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static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int pixel_shift) { int chroma = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); int chroma444 = CHROMA444(h); int chroma422 = CHROMA422(h); int mb_xy = h->mb_xy; int left_type = sl->left_type[LTOP]; int top_type = sl->top_type; int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset; int b = 52 + h->slice_beta_offset - qp_bd_offset; int mb_type = h->cur_pic.mb_type[mb_xy]; int qp = h->cur_pic.qscale_table[mb_xy]; int qp0 = h->cur_pic.qscale_table[mb_xy - 1]; int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy]; int qpc = get_chroma_qp( h, 0, qp ); int qpc0 = get_chroma_qp( h, 0, qp0 ); int qpc1 = get_chroma_qp( h, 0, qp1 ); qp0 = (qp + qp0 + 1) >> 1; qp1 = (qp + qp1 + 1) >> 1; qpc0 = (qpc + qpc0 + 1) >> 1; qpc1 = (qpc + qpc1 + 1) >> 1; if( IS_INTRA(mb_type) ) { static const int16_t bS4[4] = {4,4,4,4}; static const int16_t bS3[4] = {3,3,3,3}; const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4; if(left_type) filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1); if( IS_8x8DCT(mb_type) ) { filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); } filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); } else { filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0); filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); } filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0); filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0); } if(chroma){ if(chroma444){ if(left_type){ filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); } if( IS_8x8DCT(mb_type) ) { filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); } filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); } else { filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); } }else if(chroma422){ if(left_type){ filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); } filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); }else{ if(left_type){ filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); } filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); } } return; } else { LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]); int edges; if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) { edges = 4; AV_WN64A(bS[0][0], 0x0002000200020002ULL); AV_WN64A(bS[0][2], 0x0002000200020002ULL); AV_WN64A(bS[1][0], 0x0002000200020002ULL); AV_WN64A(bS[1][2], 0x0002000200020002ULL); } else { int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0; int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache, sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); } if( IS_INTRA(left_type) ) AV_WN64A(bS[0][0], 0x0004000400040004ULL); if( IS_INTRA(top_type) ) AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); #define FILTER(hv,dir,edge,intra)\ if(AV_RN64A(bS[dir][edge])) { \ filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\ if(chroma){\ if(chroma444){\ filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ } else if(!(edge&1)) {\ filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ }\ }\ } if(left_type) FILTER(v,0,0,1); if( edges == 1 ) { if(top_type) FILTER(h,1,0,1); } else if( IS_8x8DCT(mb_type) ) { FILTER(v,0,2,0); if(top_type) FILTER(h,1,0,1); FILTER(h,1,2,0); } else { FILTER(v,0,1,0); FILTER(v,0,2,0); FILTER(v,0,3,0); if(top_type) FILTER(h,1,0,1); FILTER(h,1,1,0); FILTER(h,1,2,0); FILTER(h,1,3,0); } #undef FILTER } }
false
FFmpeg
e6c90ce94f1b07f50cea2babf7471af455cca0ff
static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int pixel_shift) { int chroma = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); int chroma444 = CHROMA444(h); int chroma422 = CHROMA422(h); int mb_xy = h->mb_xy; int left_type = sl->left_type[LTOP]; int top_type = sl->top_type; int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset; int b = 52 + h->slice_beta_offset - qp_bd_offset; int mb_type = h->cur_pic.mb_type[mb_xy]; int qp = h->cur_pic.qscale_table[mb_xy]; int qp0 = h->cur_pic.qscale_table[mb_xy - 1]; int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy]; int qpc = get_chroma_qp( h, 0, qp ); int qpc0 = get_chroma_qp( h, 0, qp0 ); int qpc1 = get_chroma_qp( h, 0, qp1 ); qp0 = (qp + qp0 + 1) >> 1; qp1 = (qp + qp1 + 1) >> 1; qpc0 = (qpc + qpc0 + 1) >> 1; qpc1 = (qpc + qpc1 + 1) >> 1; if( IS_INTRA(mb_type) ) { static const int16_t bS4[4] = {4,4,4,4}; static const int16_t bS3[4] = {3,3,3,3}; const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4; if(left_type) filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1); if( IS_8x8DCT(mb_type) ) { filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); } filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); } else { filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0); filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0); filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1); } filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0); filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0); filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0); } if(chroma){ if(chroma444){ if(left_type){ filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1); } if( IS_8x8DCT(mb_type) ) { filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 ); } filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); } else { filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0); } }else if(chroma422){ if(left_type){ filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); } filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); }else{ if(left_type){ filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1); } filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0); if(top_type){ filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1); } filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0); } } return; } else { LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]); int edges; if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) { edges = 4; AV_WN64A(bS[0][0], 0x0002000200020002ULL); AV_WN64A(bS[0][2], 0x0002000200020002ULL); AV_WN64A(bS[1][0], 0x0002000200020002ULL); AV_WN64A(bS[1][2], 0x0002000200020002ULL); } else { int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); int step = 1+(mb_type>>24); edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache, sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); } if( IS_INTRA(left_type) ) AV_WN64A(bS[0][0], 0x0004000400040004ULL); if( IS_INTRA(top_type) ) AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); #define FILTER(hv,dir,edge,intra)\ if(AV_RN64A(bS[dir][edge])) { \ filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\ if(chroma){\ if(chroma444){\ filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ } else if(!(edge&1)) {\ filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\ }\ }\ } if(left_type) FILTER(v,0,0,1); if( edges == 1 ) { if(top_type) FILTER(h,1,0,1); } else if( IS_8x8DCT(mb_type) ) { FILTER(v,0,2,0); if(top_type) FILTER(h,1,0,1); FILTER(h,1,2,0); } else { FILTER(v,0,1,0); FILTER(v,0,2,0); FILTER(v,0,3,0); if(top_type) FILTER(h,1,0,1); FILTER(h,1,1,0); FILTER(h,1,2,0); FILTER(h,1,3,0); } #undef FILTER } }
{ "code": [], "line_no": [] }
static av_always_inline void FUNC_0(H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int pixel_shift) { int VAR_0 = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY)); int VAR_1 = CHROMA444(h); int VAR_2 = CHROMA422(h); int VAR_3 = h->VAR_3; int VAR_4 = sl->VAR_4[LTOP]; int VAR_5 = sl->VAR_5; int VAR_6 = 6 * (h->sps.bit_depth_luma - 8); int VAR_7 = 52 + h->slice_alpha_c0_offset - VAR_6; int VAR_8 = 52 + h->slice_beta_offset - VAR_6; int VAR_9 = h->cur_pic.VAR_9[VAR_3]; int VAR_10 = h->cur_pic.qscale_table[VAR_3]; int VAR_11 = h->cur_pic.qscale_table[VAR_3 - 1]; int VAR_12 = h->cur_pic.qscale_table[sl->top_mb_xy]; int VAR_13 = get_chroma_qp( h, 0, VAR_10 ); int VAR_14 = get_chroma_qp( h, 0, VAR_11 ); int VAR_15 = get_chroma_qp( h, 0, VAR_12 ); VAR_11 = (VAR_10 + VAR_11 + 1) >> 1; VAR_12 = (VAR_10 + VAR_12 + 1) >> 1; VAR_14 = (VAR_13 + VAR_14 + 1) >> 1; VAR_15 = (VAR_13 + VAR_15 + 1) >> 1; if( IS_INTRA(VAR_9) ) { static const int16_t VAR_16[4] = {4,4,4,4}; static const int16_t VAR_17[4] = {3,3,3,3}; const int16_t *VAR_18 = FIELD_PICTURE(h) ? VAR_17 : VAR_16; if(VAR_4) filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, VAR_16, VAR_11, VAR_7, VAR_8, h, 1); if( IS_8x8DCT(VAR_9) ) { filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, VAR_18, VAR_12, VAR_7, VAR_8, h, 1); } filter_mb_edgeh( &img_y[4*2*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); } else { filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgeh( &img_y[4*0*linesize], linesize, VAR_18, VAR_12, VAR_7, VAR_8, h, 1); } filter_mb_edgeh( &img_y[4*1*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_y[4*2*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_y[4*3*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0); } if(VAR_0){ if(VAR_1){ if(VAR_4){ filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); } if( IS_8x8DCT(VAR_9) ) { filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1 ); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1 ); } filter_mb_edgeh( &img_cb[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); } else { filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgeh( &img_cb[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); filter_mb_edgeh( &img_cr[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); } filter_mb_edgeh( &img_cb[4*1*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cr[4*1*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cb[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cr[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cb[4*3*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgeh( &img_cr[4*3*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); } }else if(VAR_2){ if(VAR_4){ filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); } filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); } filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); }else{ if(VAR_4){ filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1); } filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); if(VAR_5){ filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1); } filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0); } } return; } else { LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]); int VAR_19; if( IS_8x8DCT(VAR_9) && (sl->cbp&7) == 7 && !VAR_1 ) { VAR_19 = 4; AV_WN64A(bS[0][0], 0x0002000200020002ULL); AV_WN64A(bS[0][2], 0x0002000200020002ULL); AV_WN64A(bS[1][0], 0x0002000200020002ULL); AV_WN64A(bS[1][2], 0x0002000200020002ULL); } else { int VAR_20 = (3*(((5*VAR_9)>>5)&1)) | (VAR_9>>4); int VAR_21 = 3*((VAR_20>>1) & ((5*VAR_4)>>5)&1); int VAR_22 = 1+(VAR_9>>24); VAR_19 = 4 - 3*((VAR_9>>3) & !(sl->cbp & 15)); h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache, sl->list_count==2, VAR_19, VAR_22, VAR_21, VAR_20, FIELD_PICTURE(h)); } if( IS_INTRA(VAR_4) ) AV_WN64A(bS[0][0], 0x0004000400040004ULL); if( IS_INTRA(VAR_5) ) AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL); #define FILTER(hv,dir,edge,intra)\ if(AV_RN64A(bS[dir][edge])) { \ filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_10 : VAR_10##dir, VAR_7, VAR_8, h, intra );\ if(VAR_0){\ if(VAR_1){\ filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\ filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\ } else if(!(edge&1)) {\ filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\ filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\ }\ }\ } if(VAR_4) FILTER(v,0,0,1); if( VAR_19 == 1 ) { if(VAR_5) FILTER(h,1,0,1); } else if( IS_8x8DCT(VAR_9) ) { FILTER(v,0,2,0); if(VAR_5) FILTER(h,1,0,1); FILTER(h,1,2,0); } else { FILTER(v,0,1,0); FILTER(v,0,2,0); FILTER(v,0,3,0); if(VAR_5) FILTER(h,1,0,1); FILTER(h,1,1,0); FILTER(h,1,2,0); FILTER(h,1,3,0); } #undef FILTER } }
[ "static av_always_inline void FUNC_0(H264Context *h,\nH264SliceContext *sl,\nint mb_x, int mb_y,\nuint8_t *img_y,\nuint8_t *img_cb,\nuint8_t *img_cr,\nunsigned int linesize,\nunsigned int uvlinesize,\nint pixel_shift)\n{", "int VAR_0 = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));", "int VAR_1 = CHROMA444(h);", "int VAR_2 = CHROMA422(h);", "int VAR_3 = h->VAR_3;", "int VAR_4 = sl->VAR_4[LTOP];", "int VAR_5 = sl->VAR_5;", "int VAR_6 = 6 * (h->sps.bit_depth_luma - 8);", "int VAR_7 = 52 + h->slice_alpha_c0_offset - VAR_6;", "int VAR_8 = 52 + h->slice_beta_offset - VAR_6;", "int VAR_9 = h->cur_pic.VAR_9[VAR_3];", "int VAR_10 = h->cur_pic.qscale_table[VAR_3];", "int VAR_11 = h->cur_pic.qscale_table[VAR_3 - 1];", "int VAR_12 = h->cur_pic.qscale_table[sl->top_mb_xy];", "int VAR_13 = get_chroma_qp( h, 0, VAR_10 );", "int VAR_14 = get_chroma_qp( h, 0, VAR_11 );", "int VAR_15 = get_chroma_qp( h, 0, VAR_12 );", "VAR_11 = (VAR_10 + VAR_11 + 1) >> 1;", "VAR_12 = (VAR_10 + VAR_12 + 1) >> 1;", "VAR_14 = (VAR_13 + VAR_14 + 1) >> 1;", "VAR_15 = (VAR_13 + VAR_15 + 1) >> 1;", "if( IS_INTRA(VAR_9) ) {", "static const int16_t VAR_16[4] = {4,4,4,4};", "static const int16_t VAR_17[4] = {3,3,3,3};", "const int16_t *VAR_18 = FIELD_PICTURE(h) ? VAR_17 : VAR_16;", "if(VAR_4)\nfilter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, VAR_16, VAR_11, VAR_7, VAR_8, h, 1);", "if( IS_8x8DCT(VAR_9) ) {", "filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgeh( &img_y[4*0*linesize], linesize, VAR_18, VAR_12, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgeh( &img_y[4*2*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "} else {", "filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgeh( &img_y[4*0*linesize], linesize, VAR_18, VAR_12, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgeh( &img_y[4*1*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_y[4*2*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_y[4*3*linesize], linesize, VAR_17, VAR_10, VAR_7, VAR_8, h, 0);", "}", "if(VAR_0){", "if(VAR_1){", "if(VAR_4){", "filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "}", "if( IS_8x8DCT(VAR_9) ) {", "filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgeh( &img_cb[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1 );", "filter_mb_edgeh( &img_cr[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1 );", "}", "filter_mb_edgeh( &img_cb[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cr[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "} else {", "filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgeh( &img_cb[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "filter_mb_edgeh( &img_cr[4*0*linesize], linesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgeh( &img_cb[4*1*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cr[4*1*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cb[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cr[4*2*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cb[4*3*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgeh( &img_cr[4*3*linesize], linesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "}", "}else if(VAR_2){", "if(VAR_4){", "filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "}else{", "if(VAR_4){", "filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, VAR_16, VAR_14, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "if(VAR_5){", "filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, VAR_18, VAR_15, VAR_7, VAR_8, h, 1);", "}", "filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, VAR_17, VAR_13, VAR_7, VAR_8, h, 0);", "}", "}", "return;", "} else {", "LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);", "int VAR_19;", "if( IS_8x8DCT(VAR_9) && (sl->cbp&7) == 7 && !VAR_1 ) {", "VAR_19 = 4;", "AV_WN64A(bS[0][0], 0x0002000200020002ULL);", "AV_WN64A(bS[0][2], 0x0002000200020002ULL);", "AV_WN64A(bS[1][0], 0x0002000200020002ULL);", "AV_WN64A(bS[1][2], 0x0002000200020002ULL);", "} else {", "int VAR_20 = (3*(((5*VAR_9)>>5)&1)) | (VAR_9>>4);", "int VAR_21 = 3*((VAR_20>>1) & ((5*VAR_4)>>5)&1);", "int VAR_22 = 1+(VAR_9>>24);", "VAR_19 = 4 - 3*((VAR_9>>3) & !(sl->cbp & 15));", "h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,\nsl->list_count==2, VAR_19, VAR_22, VAR_21, VAR_20, FIELD_PICTURE(h));", "}", "if( IS_INTRA(VAR_4) )\nAV_WN64A(bS[0][0], 0x0004000400040004ULL);", "if( IS_INTRA(VAR_5) )\nAV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);", "#define FILTER(hv,dir,edge,intra)\\\nif(AV_RN64A(bS[dir][edge])) { \\", "filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_10 : VAR_10##dir, VAR_7, VAR_8, h, intra );\\", "if(VAR_0){\\", "if(VAR_1){\\", "filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\\", "filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\\", "} else if(!(edge&1)) {\\", "filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\\", "filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? VAR_13 : VAR_13##dir, VAR_7, VAR_8, h, intra );\\", "}\\", "}\\", "}", "if(VAR_4)\nFILTER(v,0,0,1);", "if( VAR_19 == 1 ) {", "if(VAR_5)\nFILTER(h,1,0,1);", "} else if( IS_8x8DCT(VAR_9) ) {", "FILTER(v,0,2,0);", "if(VAR_5)\nFILTER(h,1,0,1);", "FILTER(h,1,2,0);", "} else {", "FILTER(v,0,1,0);", "FILTER(v,0,2,0);", "FILTER(v,0,3,0);", "if(VAR_5)\nFILTER(h,1,0,1);", "FILTER(h,1,1,0);", "FILTER(h,1,2,0);", "FILTER(h,1,3,0);", "}", "#undef FILTER\n}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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26,126
static void pxb_pcie_dev_realize(PCIDevice *dev, Error **errp) { if (!pci_bus_is_express(dev->bus)) { error_setg(errp, "pxb-pcie devices cannot reside on a PCI bus"); return; } pxb_dev_realize_common(dev, true, errp); }
false
qemu
fd56e0612b6454a282fa6a953fdb09281a98c589
static void pxb_pcie_dev_realize(PCIDevice *dev, Error **errp) { if (!pci_bus_is_express(dev->bus)) { error_setg(errp, "pxb-pcie devices cannot reside on a PCI bus"); return; } pxb_dev_realize_common(dev, true, errp); }
{ "code": [], "line_no": [] }
static void FUNC_0(PCIDevice *VAR_0, Error **VAR_1) { if (!pci_bus_is_express(VAR_0->bus)) { error_setg(VAR_1, "pxb-pcie devices cannot reside on a PCI bus"); return; } pxb_dev_realize_common(VAR_0, true, VAR_1); }
[ "static void FUNC_0(PCIDevice *VAR_0, Error **VAR_1)\n{", "if (!pci_bus_is_express(VAR_0->bus)) {", "error_setg(VAR_1, \"pxb-pcie devices cannot reside on a PCI bus\");", "return;", "}", "pxb_dev_realize_common(VAR_0, true, VAR_1);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ] ]
26,127
static int float64_is_unordered(int sig, float64 a, float64 b STATUS_PARAM) { if (float64_is_signaling_nan(a) || float64_is_signaling_nan(b) || (sig && (float64_is_nan(a) || float64_is_nan(b)))) { float_raise(float_flag_invalid, status); return 1; } else if (float64_is_nan(a) || float64_is_nan(b)) { return 1; } else { return 0; } }
false
qemu
185698715dfb18c82ad2a5dbc169908602d43e81
static int float64_is_unordered(int sig, float64 a, float64 b STATUS_PARAM) { if (float64_is_signaling_nan(a) || float64_is_signaling_nan(b) || (sig && (float64_is_nan(a) || float64_is_nan(b)))) { float_raise(float_flag_invalid, status); return 1; } else if (float64_is_nan(a) || float64_is_nan(b)) { return 1; } else { return 0; } }
{ "code": [], "line_no": [] }
static int FUNC_0(int VAR_0, float64 VAR_1, float64 VAR_2 STATUS_PARAM) { if (float64_is_signaling_nan(VAR_1) || float64_is_signaling_nan(VAR_2) || (VAR_0 && (float64_is_nan(VAR_1) || float64_is_nan(VAR_2)))) { float_raise(float_flag_invalid, status); return 1; } else if (float64_is_nan(VAR_1) || float64_is_nan(VAR_2)) { return 1; } else { return 0; } }
[ "static int FUNC_0(int VAR_0, float64 VAR_1, float64 VAR_2 STATUS_PARAM)\n{", "if (float64_is_signaling_nan(VAR_1) ||\nfloat64_is_signaling_nan(VAR_2) ||\n(VAR_0 && (float64_is_nan(VAR_1) || float64_is_nan(VAR_2)))) {", "float_raise(float_flag_invalid, status);", "return 1;", "} else if (float64_is_nan(VAR_1) || float64_is_nan(VAR_2)) {", "return 1;", "} else {", "return 0;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ] ]
26,128
static void qmp_input_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); QObject *qobj = qmp_input_get_object(qiv, name, true, errp); QString *qstr; *obj = NULL; if (!qobj) { return; } qstr = qobject_to_qstring(qobj); if (!qstr) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "string"); return; } *obj = g_strdup(qstring_get_str(qstr)); }
false
qemu
b3db211f3c80bb996a704d665fe275619f728bd4
static void qmp_input_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); QObject *qobj = qmp_input_get_object(qiv, name, true, errp); QString *qstr; *obj = NULL; if (!qobj) { return; } qstr = qobject_to_qstring(qobj); if (!qstr) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "string"); return; } *obj = g_strdup(qstring_get_str(qstr)); }
{ "code": [], "line_no": [] }
static void FUNC_0(Visitor *VAR_0, const char *VAR_1, char **VAR_2, Error **VAR_3) { QmpInputVisitor *qiv = to_qiv(VAR_0); QObject *qobj = qmp_input_get_object(qiv, VAR_1, true, VAR_3); QString *qstr; *VAR_2 = NULL; if (!qobj) { return; } qstr = qobject_to_qstring(qobj); if (!qstr) { error_setg(VAR_3, QERR_INVALID_PARAMETER_TYPE, VAR_1 ? VAR_1 : "null", "string"); return; } *VAR_2 = g_strdup(qstring_get_str(qstr)); }
[ "static void FUNC_0(Visitor *VAR_0, const char *VAR_1, char **VAR_2,\nError **VAR_3)\n{", "QmpInputVisitor *qiv = to_qiv(VAR_0);", "QObject *qobj = qmp_input_get_object(qiv, VAR_1, true, VAR_3);", "QString *qstr;", "*VAR_2 = NULL;", "if (!qobj) {", "return;", "}", "qstr = qobject_to_qstring(qobj);", "if (!qstr) {", "error_setg(VAR_3, QERR_INVALID_PARAMETER_TYPE, VAR_1 ? VAR_1 : \"null\",\n\"string\");", "return;", "}", "*VAR_2 = g_strdup(qstring_get_str(qstr));", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27, 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ] ]
26,129
static int curl_open(BlockDriverState *bs, const char *filename, int flags) { BDRVCURLState *s = bs->opaque; CURLState *state = NULL; double d; #define RA_OPTSTR ":readahead=" char *file; char *ra; const char *ra_val; int parse_state = 0; static int inited = 0; file = strdup(filename); s->readahead_size = READ_AHEAD_SIZE; /* Parse a trailing ":readahead=#:" param, if present. */ ra = file + strlen(file) - 1; while (ra >= file) { if (parse_state == 0) { if (*ra == ':') parse_state++; else break; } else if (parse_state == 1) { if (*ra > '9' || *ra < '0') { char *opt_start = ra - strlen(RA_OPTSTR) + 1; if (opt_start > file && strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) { ra_val = ra + 1; ra -= strlen(RA_OPTSTR) - 1; *ra = '\0'; s->readahead_size = atoi(ra_val); break; } else { break; } } } ra--; } if ((s->readahead_size & 0x1ff) != 0) { fprintf(stderr, "HTTP_READAHEAD_SIZE %Zd is not a multiple of 512\n", s->readahead_size); goto out_noclean; } if (!inited) { curl_global_init(CURL_GLOBAL_ALL); inited = 1; } DPRINTF("CURL: Opening %s\n", file); s->url = file; state = curl_init_state(s); if (!state) goto out_noclean; // Get file size curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb); if (curl_easy_perform(state->curl)) goto out; curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb); curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0); if (d) s->len = (size_t)d; else if(!s->len) goto out; DPRINTF("CURL: Size = %lld\n", (long long)s->len); curl_clean_state(state); curl_easy_cleanup(state->curl); state->curl = NULL; // Now we know the file exists and its size, so let's // initialize the multi interface! s->multi = curl_multi_init(); curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s); curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb ); curl_multi_do(s); return 0; out: fprintf(stderr, "CURL: Error opening file: %s\n", state->errmsg); curl_easy_cleanup(state->curl); state->curl = NULL; out_noclean: qemu_free(file); return -EINVAL; }
false
qemu
48a402e693cbea9582472159931aa6799a6c80c7
static int curl_open(BlockDriverState *bs, const char *filename, int flags) { BDRVCURLState *s = bs->opaque; CURLState *state = NULL; double d; #define RA_OPTSTR ":readahead=" char *file; char *ra; const char *ra_val; int parse_state = 0; static int inited = 0; file = strdup(filename); s->readahead_size = READ_AHEAD_SIZE; ra = file + strlen(file) - 1; while (ra >= file) { if (parse_state == 0) { if (*ra == ':') parse_state++; else break; } else if (parse_state == 1) { if (*ra > '9' || *ra < '0') { char *opt_start = ra - strlen(RA_OPTSTR) + 1; if (opt_start > file && strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) { ra_val = ra + 1; ra -= strlen(RA_OPTSTR) - 1; *ra = '\0'; s->readahead_size = atoi(ra_val); break; } else { break; } } } ra--; } if ((s->readahead_size & 0x1ff) != 0) { fprintf(stderr, "HTTP_READAHEAD_SIZE %Zd is not a multiple of 512\n", s->readahead_size); goto out_noclean; } if (!inited) { curl_global_init(CURL_GLOBAL_ALL); inited = 1; } DPRINTF("CURL: Opening %s\n", file); s->url = file; state = curl_init_state(s); if (!state) goto out_noclean; curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb); if (curl_easy_perform(state->curl)) goto out; curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb); curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0); if (d) s->len = (size_t)d; else if(!s->len) goto out; DPRINTF("CURL: Size = %lld\n", (long long)s->len); curl_clean_state(state); curl_easy_cleanup(state->curl); state->curl = NULL; s->multi = curl_multi_init(); curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s); curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb ); curl_multi_do(s); return 0; out: fprintf(stderr, "CURL: Error opening file: %s\n", state->errmsg); curl_easy_cleanup(state->curl); state->curl = NULL; out_noclean: qemu_free(file); return -EINVAL; }
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, const char *VAR_1, int VAR_2) { BDRVCURLState *s = VAR_0->opaque; CURLState *state = NULL; double VAR_3; #define RA_OPTSTR ":readahead=" char *VAR_4; char *VAR_5; const char *VAR_6; int VAR_7 = 0; static int VAR_8 = 0; VAR_4 = strdup(VAR_1); s->readahead_size = READ_AHEAD_SIZE; VAR_5 = VAR_4 + strlen(VAR_4) - 1; while (VAR_5 >= VAR_4) { if (VAR_7 == 0) { if (*VAR_5 == ':') VAR_7++; else break; } else if (VAR_7 == 1) { if (*VAR_5 > '9' || *VAR_5 < '0') { char *VAR_9 = VAR_5 - strlen(RA_OPTSTR) + 1; if (VAR_9 > VAR_4 && strncmp(VAR_9, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) { VAR_6 = VAR_5 + 1; VAR_5 -= strlen(RA_OPTSTR) - 1; *VAR_5 = '\0'; s->readahead_size = atoi(VAR_6); break; } else { break; } } } VAR_5--; } if ((s->readahead_size & 0x1ff) != 0) { fprintf(stderr, "HTTP_READAHEAD_SIZE %Zd is not a multiple of 512\n", s->readahead_size); goto out_noclean; } if (!VAR_8) { curl_global_init(CURL_GLOBAL_ALL); VAR_8 = 1; } DPRINTF("CURL: Opening %s\n", VAR_4); s->url = VAR_4; state = curl_init_state(s); if (!state) goto out_noclean; curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb); if (curl_easy_perform(state->curl)) goto out; curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &VAR_3); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb); curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0); if (VAR_3) s->len = (size_t)VAR_3; else if(!s->len) goto out; DPRINTF("CURL: Size = %lld\n", (long long)s->len); curl_clean_state(state); curl_easy_cleanup(state->curl); state->curl = NULL; s->multi = curl_multi_init(); curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s); curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb ); curl_multi_do(s); return 0; out: fprintf(stderr, "CURL: Error opening VAR_4: %s\n", state->errmsg); curl_easy_cleanup(state->curl); state->curl = NULL; out_noclean: qemu_free(VAR_4); return -EINVAL; }
[ "static int FUNC_0(BlockDriverState *VAR_0, const char *VAR_1, int VAR_2)\n{", "BDRVCURLState *s = VAR_0->opaque;", "CURLState *state = NULL;", "double VAR_3;", "#define RA_OPTSTR \":readahead=\"\nchar *VAR_4;", "char *VAR_5;", "const char *VAR_6;", "int VAR_7 = 0;", "static int VAR_8 = 0;", "VAR_4 = strdup(VAR_1);", "s->readahead_size = READ_AHEAD_SIZE;", "VAR_5 = VAR_4 + strlen(VAR_4) - 1;", "while (VAR_5 >= VAR_4) {", "if (VAR_7 == 0) {", "if (*VAR_5 == ':')\nVAR_7++;", "else\nbreak;", "} else if (VAR_7 == 1) {", "if (*VAR_5 > '9' || *VAR_5 < '0') {", "char *VAR_9 = VAR_5 - strlen(RA_OPTSTR) + 1;", "if (VAR_9 > VAR_4 &&\nstrncmp(VAR_9, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) {", "VAR_6 = VAR_5 + 1;", "VAR_5 -= strlen(RA_OPTSTR) - 1;", "*VAR_5 = '\\0';", "s->readahead_size = atoi(VAR_6);", "break;", "} else {", "break;", "}", "}", "}", "VAR_5--;", "}", "if ((s->readahead_size & 0x1ff) != 0) {", "fprintf(stderr, \"HTTP_READAHEAD_SIZE %Zd is not a multiple of 512\\n\",\ns->readahead_size);", "goto out_noclean;", "}", "if (!VAR_8) {", "curl_global_init(CURL_GLOBAL_ALL);", "VAR_8 = 1;", "}", "DPRINTF(\"CURL: Opening %s\\n\", VAR_4);", "s->url = VAR_4;", "state = curl_init_state(s);", "if (!state)\ngoto out_noclean;", "curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);", "curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb);", "if (curl_easy_perform(state->curl))\ngoto out;", "curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &VAR_3);", "curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);", "curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0);", "if (VAR_3)\ns->len = (size_t)VAR_3;", "else if(!s->len)\ngoto out;", "DPRINTF(\"CURL: Size = %lld\\n\", (long long)s->len);", "curl_clean_state(state);", "curl_easy_cleanup(state->curl);", "state->curl = NULL;", "s->multi = curl_multi_init();", "curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s);", "curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb );", "curl_multi_do(s);", "return 0;", "out:\nfprintf(stderr, \"CURL: Error opening VAR_4: %s\\n\", state->errmsg);", "curl_easy_cleanup(state->curl);", "state->curl = NULL;", "out_noclean:\nqemu_free(VAR_4);", "return -EINVAL;", "}" ]
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26,130
static void gen_ldarx(DisasContext *ctx) { TCGv t0; gen_set_access_type(ctx, ACCESS_RES); t0 = tcg_temp_local_new(); gen_addr_reg_index(ctx, t0); gen_check_align(ctx, t0, 0x07); gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], t0); tcg_gen_mov_tl(cpu_reserve, t0); tcg_temp_free(t0); }
false
qemu
18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6
static void gen_ldarx(DisasContext *ctx) { TCGv t0; gen_set_access_type(ctx, ACCESS_RES); t0 = tcg_temp_local_new(); gen_addr_reg_index(ctx, t0); gen_check_align(ctx, t0, 0x07); gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], t0); tcg_gen_mov_tl(cpu_reserve, t0); tcg_temp_free(t0); }
{ "code": [], "line_no": [] }
static void FUNC_0(DisasContext *VAR_0) { TCGv t0; gen_set_access_type(VAR_0, ACCESS_RES); t0 = tcg_temp_local_new(); gen_addr_reg_index(VAR_0, t0); gen_check_align(VAR_0, t0, 0x07); gen_qemu_ld64(VAR_0, cpu_gpr[rD(VAR_0->opcode)], t0); tcg_gen_mov_tl(cpu_reserve, t0); tcg_temp_free(t0); }
[ "static void FUNC_0(DisasContext *VAR_0)\n{", "TCGv t0;", "gen_set_access_type(VAR_0, ACCESS_RES);", "t0 = tcg_temp_local_new();", "gen_addr_reg_index(VAR_0, t0);", "gen_check_align(VAR_0, t0, 0x07);", "gen_qemu_ld64(VAR_0, cpu_gpr[rD(VAR_0->opcode)], t0);", "tcg_gen_mov_tl(cpu_reserve, t0);", "tcg_temp_free(t0);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,131
static void virtio_scsi_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { VirtIOSCSI *s = (VirtIOSCSI *)vdev; VirtIOSCSIReq *req; while ((req = virtio_scsi_pop_req(s, vq))) { int type; if (iov_to_buf(req->elem.out_sg, req->elem.out_num, 0, &type, sizeof(type)) < sizeof(type)) { virtio_scsi_bad_req(); continue; } tswap32s(&req->req.tmf->type); if (req->req.tmf->type == VIRTIO_SCSI_T_TMF) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlTMFReq), sizeof(VirtIOSCSICtrlTMFResp)) < 0) { virtio_scsi_bad_req(); } else { virtio_scsi_do_tmf(s, req); } } else if (req->req.tmf->type == VIRTIO_SCSI_T_AN_QUERY || req->req.tmf->type == VIRTIO_SCSI_T_AN_SUBSCRIBE) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlANReq), sizeof(VirtIOSCSICtrlANResp)) < 0) { virtio_scsi_bad_req(); } else { req->resp.an->event_actual = 0; req->resp.an->response = VIRTIO_SCSI_S_OK; } } virtio_scsi_complete_req(req); } }
false
qemu
3eff1f46f08a360a4ae9f834ce9fef4c45bf6f0f
static void virtio_scsi_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { VirtIOSCSI *s = (VirtIOSCSI *)vdev; VirtIOSCSIReq *req; while ((req = virtio_scsi_pop_req(s, vq))) { int type; if (iov_to_buf(req->elem.out_sg, req->elem.out_num, 0, &type, sizeof(type)) < sizeof(type)) { virtio_scsi_bad_req(); continue; } tswap32s(&req->req.tmf->type); if (req->req.tmf->type == VIRTIO_SCSI_T_TMF) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlTMFReq), sizeof(VirtIOSCSICtrlTMFResp)) < 0) { virtio_scsi_bad_req(); } else { virtio_scsi_do_tmf(s, req); } } else if (req->req.tmf->type == VIRTIO_SCSI_T_AN_QUERY || req->req.tmf->type == VIRTIO_SCSI_T_AN_SUBSCRIBE) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlANReq), sizeof(VirtIOSCSICtrlANResp)) < 0) { virtio_scsi_bad_req(); } else { req->resp.an->event_actual = 0; req->resp.an->response = VIRTIO_SCSI_S_OK; } } virtio_scsi_complete_req(req); } }
{ "code": [], "line_no": [] }
static void FUNC_0(VirtIODevice *VAR_0, VirtQueue *VAR_1) { VirtIOSCSI *s = (VirtIOSCSI *)VAR_0; VirtIOSCSIReq *req; while ((req = virtio_scsi_pop_req(s, VAR_1))) { int VAR_2; if (iov_to_buf(req->elem.out_sg, req->elem.out_num, 0, &VAR_2, sizeof(VAR_2)) < sizeof(VAR_2)) { virtio_scsi_bad_req(); continue; } tswap32s(&req->req.tmf->VAR_2); if (req->req.tmf->VAR_2 == VIRTIO_SCSI_T_TMF) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlTMFReq), sizeof(VirtIOSCSICtrlTMFResp)) < 0) { virtio_scsi_bad_req(); } else { virtio_scsi_do_tmf(s, req); } } else if (req->req.tmf->VAR_2 == VIRTIO_SCSI_T_AN_QUERY || req->req.tmf->VAR_2 == VIRTIO_SCSI_T_AN_SUBSCRIBE) { if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlANReq), sizeof(VirtIOSCSICtrlANResp)) < 0) { virtio_scsi_bad_req(); } else { req->resp.an->event_actual = 0; req->resp.an->response = VIRTIO_SCSI_S_OK; } } virtio_scsi_complete_req(req); } }
[ "static void FUNC_0(VirtIODevice *VAR_0, VirtQueue *VAR_1)\n{", "VirtIOSCSI *s = (VirtIOSCSI *)VAR_0;", "VirtIOSCSIReq *req;", "while ((req = virtio_scsi_pop_req(s, VAR_1))) {", "int VAR_2;", "if (iov_to_buf(req->elem.out_sg, req->elem.out_num, 0,\n&VAR_2, sizeof(VAR_2)) < sizeof(VAR_2)) {", "virtio_scsi_bad_req();", "continue;", "}", "tswap32s(&req->req.tmf->VAR_2);", "if (req->req.tmf->VAR_2 == VIRTIO_SCSI_T_TMF) {", "if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlTMFReq),\nsizeof(VirtIOSCSICtrlTMFResp)) < 0) {", "virtio_scsi_bad_req();", "} else {", "virtio_scsi_do_tmf(s, req);", "}", "} else if (req->req.tmf->VAR_2 == VIRTIO_SCSI_T_AN_QUERY ||", "req->req.tmf->VAR_2 == VIRTIO_SCSI_T_AN_SUBSCRIBE) {", "if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICtrlANReq),\nsizeof(VirtIOSCSICtrlANResp)) < 0) {", "virtio_scsi_bad_req();", "} else {", "req->resp.an->event_actual = 0;", "req->resp.an->response = VIRTIO_SCSI_S_OK;", "}", "}", "virtio_scsi_complete_req(req);", "}", "}" ]
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26,132
void arm_cpu_realize(ARMCPU *cpu) { /* This function is called by cpu_arm_init() because it * needs to do common actions based on feature bits, etc * that have been set by the subclass init functions. * When we have QOM realize support it should become * a true realize function instead. */ CPUARMState *env = &cpu->env; /* Some features automatically imply others: */ if (arm_feature(env, ARM_FEATURE_V7)) { set_feature(env, ARM_FEATURE_VAPA); set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_MPIDR); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_V6K); } else { set_feature(env, ARM_FEATURE_V6); if (arm_feature(env, ARM_FEATURE_V6K)) { set_feature(env, ARM_FEATURE_V6); set_feature(env, ARM_FEATURE_MVFR); if (arm_feature(env, ARM_FEATURE_V6)) { set_feature(env, ARM_FEATURE_V5); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_AUXCR); if (arm_feature(env, ARM_FEATURE_V5)) { set_feature(env, ARM_FEATURE_V4T); if (arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_ARM_DIV)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_VFP4)) { set_feature(env, ARM_FEATURE_VFP3); if (arm_feature(env, ARM_FEATURE_VFP3)) { set_feature(env, ARM_FEATURE_VFP); register_cp_regs_for_features(cpu);
true
qemu
de9b05b807918d40db9e26ddd6a54ad2978ac5b7
void arm_cpu_realize(ARMCPU *cpu) { CPUARMState *env = &cpu->env; if (arm_feature(env, ARM_FEATURE_V7)) { set_feature(env, ARM_FEATURE_VAPA); set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_MPIDR); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_V6K); } else { set_feature(env, ARM_FEATURE_V6); if (arm_feature(env, ARM_FEATURE_V6K)) { set_feature(env, ARM_FEATURE_V6); set_feature(env, ARM_FEATURE_MVFR); if (arm_feature(env, ARM_FEATURE_V6)) { set_feature(env, ARM_FEATURE_V5); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_AUXCR); if (arm_feature(env, ARM_FEATURE_V5)) { set_feature(env, ARM_FEATURE_V4T); if (arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_ARM_DIV)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_VFP4)) { set_feature(env, ARM_FEATURE_VFP3); if (arm_feature(env, ARM_FEATURE_VFP3)) { set_feature(env, ARM_FEATURE_VFP); register_cp_regs_for_features(cpu);
{ "code": [], "line_no": [] }
void FUNC_0(ARMCPU *VAR_0) { CPUARMState *env = &VAR_0->env; if (arm_feature(env, ARM_FEATURE_V7)) { set_feature(env, ARM_FEATURE_VAPA); set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_MPIDR); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_V6K); } else { set_feature(env, ARM_FEATURE_V6); if (arm_feature(env, ARM_FEATURE_V6K)) { set_feature(env, ARM_FEATURE_V6); set_feature(env, ARM_FEATURE_MVFR); if (arm_feature(env, ARM_FEATURE_V6)) { set_feature(env, ARM_FEATURE_V5); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_AUXCR); if (arm_feature(env, ARM_FEATURE_V5)) { set_feature(env, ARM_FEATURE_V4T); if (arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_ARM_DIV)) { set_feature(env, ARM_FEATURE_THUMB_DIV); if (arm_feature(env, ARM_FEATURE_VFP4)) { set_feature(env, ARM_FEATURE_VFP3); if (arm_feature(env, ARM_FEATURE_VFP3)) { set_feature(env, ARM_FEATURE_VFP); register_cp_regs_for_features(VAR_0);
[ "void FUNC_0(ARMCPU *VAR_0)\n{", "CPUARMState *env = &VAR_0->env;", "if (arm_feature(env, ARM_FEATURE_V7)) {", "set_feature(env, ARM_FEATURE_VAPA);", "set_feature(env, ARM_FEATURE_THUMB2);", "set_feature(env, ARM_FEATURE_MPIDR);", "if (!arm_feature(env, ARM_FEATURE_M)) {", "set_feature(env, ARM_FEATURE_V6K);", "} else {", "set_feature(env, ARM_FEATURE_V6);", "if (arm_feature(env, ARM_FEATURE_V6K)) {", "set_feature(env, ARM_FEATURE_V6);", "set_feature(env, ARM_FEATURE_MVFR);", "if (arm_feature(env, ARM_FEATURE_V6)) {", "set_feature(env, ARM_FEATURE_V5);", "if (!arm_feature(env, ARM_FEATURE_M)) {", "set_feature(env, ARM_FEATURE_AUXCR);", "if (arm_feature(env, ARM_FEATURE_V5)) {", "set_feature(env, ARM_FEATURE_V4T);", "if (arm_feature(env, ARM_FEATURE_M)) {", "set_feature(env, ARM_FEATURE_THUMB_DIV);", "if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {", "set_feature(env, ARM_FEATURE_THUMB_DIV);", "if (arm_feature(env, ARM_FEATURE_VFP4)) {", "set_feature(env, ARM_FEATURE_VFP3);", "if (arm_feature(env, ARM_FEATURE_VFP3)) {", "set_feature(env, ARM_FEATURE_VFP);", "register_cp_regs_for_features(VAR_0);" ]
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[ [ 1, 3 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 46 ], [ 48 ], [ 50 ], [ 52 ], [ 56 ], [ 58 ], [ 61 ], [ 63 ], [ 66 ], [ 68 ], [ 71 ], [ 73 ], [ 76 ], [ 78 ], [ 86 ] ]
26,133
static int mpc7_decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; MPCContext *c = avctx->priv_data; GetBitContext gb; uint8_t *bits; int i, ch; int mb = -1; Band *bands = c->bands; int off, ret; int bits_used, bits_avail; memset(bands, 0, sizeof(*bands) * (c->maxbands + 1)); if(buf_size <= 4){ av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size); return AVERROR(EINVAL); } /* get output buffer */ c->frame.nb_samples = buf[1] ? c->lastframelen : MPC_FRAME_SIZE; if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } bits = av_malloc(((buf_size - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE); c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2); init_get_bits(&gb, bits, (buf_size - 4)* 8); skip_bits_long(&gb, buf[0]); /* read subband indexes */ for(i = 0; i <= c->maxbands; i++){ for(ch = 0; ch < 2; ch++){ int t = 4; if(i) t = get_vlc2(&gb, hdr_vlc.table, MPC7_HDR_BITS, 1) - 5; if(t == 4) bands[i].res[ch] = get_bits(&gb, 4); else bands[i].res[ch] = bands[i-1].res[ch] + t; } if(bands[i].res[0] || bands[i].res[1]){ mb = i; if(c->MSS) bands[i].msf = get_bits1(&gb); } } /* get scale indexes coding method */ for(i = 0; i <= mb; i++) for(ch = 0; ch < 2; ch++) if(bands[i].res[ch]) bands[i].scfi[ch] = get_vlc2(&gb, scfi_vlc.table, MPC7_SCFI_BITS, 1); /* get scale indexes */ for(i = 0; i <= mb; i++){ for(ch = 0; ch < 2; ch++){ if(bands[i].res[ch]){ bands[i].scf_idx[ch][2] = c->oldDSCF[ch][i]; bands[i].scf_idx[ch][0] = get_scale_idx(&gb, bands[i].scf_idx[ch][2]); switch(bands[i].scfi[ch]){ case 0: bands[i].scf_idx[ch][1] = get_scale_idx(&gb, bands[i].scf_idx[ch][0]); bands[i].scf_idx[ch][2] = get_scale_idx(&gb, bands[i].scf_idx[ch][1]); break; case 1: bands[i].scf_idx[ch][1] = get_scale_idx(&gb, bands[i].scf_idx[ch][0]); bands[i].scf_idx[ch][2] = bands[i].scf_idx[ch][1]; break; case 2: bands[i].scf_idx[ch][1] = bands[i].scf_idx[ch][0]; bands[i].scf_idx[ch][2] = get_scale_idx(&gb, bands[i].scf_idx[ch][1]); break; case 3: bands[i].scf_idx[ch][2] = bands[i].scf_idx[ch][1] = bands[i].scf_idx[ch][0]; break; } c->oldDSCF[ch][i] = bands[i].scf_idx[ch][2]; } } } /* get quantizers */ memset(c->Q, 0, sizeof(c->Q)); off = 0; for(i = 0; i < BANDS; i++, off += SAMPLES_PER_BAND) for(ch = 0; ch < 2; ch++) idx_to_quant(c, &gb, bands[i].res[ch], c->Q[ch] + off); ff_mpc_dequantize_and_synth(c, mb, c->frame.data[0], 2); av_free(bits); bits_used = get_bits_count(&gb); bits_avail = (buf_size - 4) * 8; if(!buf[1] && ((bits_avail < bits_used) || (bits_used + 32 <= bits_avail))){ av_log(NULL,0, "Error decoding frame: used %i of %i bits\n", bits_used, bits_avail); return -1; } if(c->frames_to_skip){ c->frames_to_skip--; *got_frame_ptr = 0; return buf_size; } *got_frame_ptr = 1; *(AVFrame *)data = c->frame; return buf_size; }
true
FFmpeg
3c4add27f7513f435e9daa03643fd992d5f6bcee
static int mpc7_decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; MPCContext *c = avctx->priv_data; GetBitContext gb; uint8_t *bits; int i, ch; int mb = -1; Band *bands = c->bands; int off, ret; int bits_used, bits_avail; memset(bands, 0, sizeof(*bands) * (c->maxbands + 1)); if(buf_size <= 4){ av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size); return AVERROR(EINVAL); } c->frame.nb_samples = buf[1] ? c->lastframelen : MPC_FRAME_SIZE; if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } bits = av_malloc(((buf_size - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE); c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2); init_get_bits(&gb, bits, (buf_size - 4)* 8); skip_bits_long(&gb, buf[0]); for(i = 0; i <= c->maxbands; i++){ for(ch = 0; ch < 2; ch++){ int t = 4; if(i) t = get_vlc2(&gb, hdr_vlc.table, MPC7_HDR_BITS, 1) - 5; if(t == 4) bands[i].res[ch] = get_bits(&gb, 4); else bands[i].res[ch] = bands[i-1].res[ch] + t; } if(bands[i].res[0] || bands[i].res[1]){ mb = i; if(c->MSS) bands[i].msf = get_bits1(&gb); } } for(i = 0; i <= mb; i++) for(ch = 0; ch < 2; ch++) if(bands[i].res[ch]) bands[i].scfi[ch] = get_vlc2(&gb, scfi_vlc.table, MPC7_SCFI_BITS, 1); for(i = 0; i <= mb; i++){ for(ch = 0; ch < 2; ch++){ if(bands[i].res[ch]){ bands[i].scf_idx[ch][2] = c->oldDSCF[ch][i]; bands[i].scf_idx[ch][0] = get_scale_idx(&gb, bands[i].scf_idx[ch][2]); switch(bands[i].scfi[ch]){ case 0: bands[i].scf_idx[ch][1] = get_scale_idx(&gb, bands[i].scf_idx[ch][0]); bands[i].scf_idx[ch][2] = get_scale_idx(&gb, bands[i].scf_idx[ch][1]); break; case 1: bands[i].scf_idx[ch][1] = get_scale_idx(&gb, bands[i].scf_idx[ch][0]); bands[i].scf_idx[ch][2] = bands[i].scf_idx[ch][1]; break; case 2: bands[i].scf_idx[ch][1] = bands[i].scf_idx[ch][0]; bands[i].scf_idx[ch][2] = get_scale_idx(&gb, bands[i].scf_idx[ch][1]); break; case 3: bands[i].scf_idx[ch][2] = bands[i].scf_idx[ch][1] = bands[i].scf_idx[ch][0]; break; } c->oldDSCF[ch][i] = bands[i].scf_idx[ch][2]; } } } memset(c->Q, 0, sizeof(c->Q)); off = 0; for(i = 0; i < BANDS; i++, off += SAMPLES_PER_BAND) for(ch = 0; ch < 2; ch++) idx_to_quant(c, &gb, bands[i].res[ch], c->Q[ch] + off); ff_mpc_dequantize_and_synth(c, mb, c->frame.data[0], 2); av_free(bits); bits_used = get_bits_count(&gb); bits_avail = (buf_size - 4) * 8; if(!buf[1] && ((bits_avail < bits_used) || (bits_used + 32 <= bits_avail))){ av_log(NULL,0, "Error decoding frame: used %i of %i bits\n", bits_used, bits_avail); return -1; } if(c->frames_to_skip){ c->frames_to_skip--; *got_frame_ptr = 0; return buf_size; } *got_frame_ptr = 1; *(AVFrame *)data = c->frame; return buf_size; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext * VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; MPCContext *c = VAR_0->priv_data; GetBitContext gb; uint8_t *bits; int VAR_6, VAR_7; int VAR_8 = -1; Band *bands = c->bands; int VAR_9, VAR_10; int VAR_11, VAR_12; memset(bands, 0, sizeof(*bands) * (c->maxbands + 1)); if(VAR_5 <= 4){ av_log(VAR_0, AV_LOG_ERROR, "Too small buffer passed (%VAR_6 bytes)\n", VAR_5); return AVERROR(EINVAL); } c->frame.nb_samples = VAR_4[1] ? c->lastframelen : MPC_FRAME_SIZE; if ((VAR_10 = VAR_0->get_buffer(VAR_0, &c->frame)) < 0) { av_log(VAR_0, AV_LOG_ERROR, "get_buffer() failed\n"); return VAR_10; } bits = av_malloc(((VAR_5 - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE); c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(VAR_4 + 4), (VAR_5 - 4) >> 2); init_get_bits(&gb, bits, (VAR_5 - 4)* 8); skip_bits_long(&gb, VAR_4[0]); for(VAR_6 = 0; VAR_6 <= c->maxbands; VAR_6++){ for(VAR_7 = 0; VAR_7 < 2; VAR_7++){ int t = 4; if(VAR_6) t = get_vlc2(&gb, hdr_vlc.table, MPC7_HDR_BITS, 1) - 5; if(t == 4) bands[VAR_6].res[VAR_7] = get_bits(&gb, 4); else bands[VAR_6].res[VAR_7] = bands[VAR_6-1].res[VAR_7] + t; } if(bands[VAR_6].res[0] || bands[VAR_6].res[1]){ VAR_8 = VAR_6; if(c->MSS) bands[VAR_6].msf = get_bits1(&gb); } } for(VAR_6 = 0; VAR_6 <= VAR_8; VAR_6++) for(VAR_7 = 0; VAR_7 < 2; VAR_7++) if(bands[VAR_6].res[VAR_7]) bands[VAR_6].scfi[VAR_7] = get_vlc2(&gb, scfi_vlc.table, MPC7_SCFI_BITS, 1); for(VAR_6 = 0; VAR_6 <= VAR_8; VAR_6++){ for(VAR_7 = 0; VAR_7 < 2; VAR_7++){ if(bands[VAR_6].res[VAR_7]){ bands[VAR_6].scf_idx[VAR_7][2] = c->oldDSCF[VAR_7][VAR_6]; bands[VAR_6].scf_idx[VAR_7][0] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][2]); switch(bands[VAR_6].scfi[VAR_7]){ case 0: bands[VAR_6].scf_idx[VAR_7][1] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][0]); bands[VAR_6].scf_idx[VAR_7][2] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][1]); break; case 1: bands[VAR_6].scf_idx[VAR_7][1] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][0]); bands[VAR_6].scf_idx[VAR_7][2] = bands[VAR_6].scf_idx[VAR_7][1]; break; case 2: bands[VAR_6].scf_idx[VAR_7][1] = bands[VAR_6].scf_idx[VAR_7][0]; bands[VAR_6].scf_idx[VAR_7][2] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][1]); break; case 3: bands[VAR_6].scf_idx[VAR_7][2] = bands[VAR_6].scf_idx[VAR_7][1] = bands[VAR_6].scf_idx[VAR_7][0]; break; } c->oldDSCF[VAR_7][VAR_6] = bands[VAR_6].scf_idx[VAR_7][2]; } } } memset(c->Q, 0, sizeof(c->Q)); VAR_9 = 0; for(VAR_6 = 0; VAR_6 < BANDS; VAR_6++, VAR_9 += SAMPLES_PER_BAND) for(VAR_7 = 0; VAR_7 < 2; VAR_7++) idx_to_quant(c, &gb, bands[VAR_6].res[VAR_7], c->Q[VAR_7] + VAR_9); ff_mpc_dequantize_and_synth(c, VAR_8, c->frame.VAR_1[0], 2); av_free(bits); VAR_11 = get_bits_count(&gb); VAR_12 = (VAR_5 - 4) * 8; if(!VAR_4[1] && ((VAR_12 < VAR_11) || (VAR_11 + 32 <= VAR_12))){ av_log(NULL,0, "Error decoding frame: used %VAR_6 of %VAR_6 bits\n", VAR_11, VAR_12); return -1; } if(c->frames_to_skip){ c->frames_to_skip--; *VAR_2 = 0; return VAR_5; } *VAR_2 = 1; *(AVFrame *)VAR_1 = c->frame; return VAR_5; }
[ "static int FUNC_0(AVCodecContext * VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "const uint8_t *VAR_4 = VAR_3->VAR_1;", "int VAR_5 = VAR_3->size;", "MPCContext *c = VAR_0->priv_data;", "GetBitContext gb;", "uint8_t *bits;", "int VAR_6, VAR_7;", "int VAR_8 = -1;", "Band *bands = c->bands;", "int VAR_9, VAR_10;", "int VAR_11, VAR_12;", "memset(bands, 0, sizeof(*bands) * (c->maxbands + 1));", "if(VAR_5 <= 4){", "av_log(VAR_0, AV_LOG_ERROR, \"Too small buffer passed (%VAR_6 bytes)\\n\", VAR_5);", "return AVERROR(EINVAL);", "}", "c->frame.nb_samples = VAR_4[1] ? c->lastframelen : MPC_FRAME_SIZE;", "if ((VAR_10 = VAR_0->get_buffer(VAR_0, &c->frame)) < 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"get_buffer() failed\\n\");", "return VAR_10;", "}", "bits = av_malloc(((VAR_5 - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE);", "c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(VAR_4 + 4), (VAR_5 - 4) >> 2);", "init_get_bits(&gb, bits, (VAR_5 - 4)* 8);", "skip_bits_long(&gb, VAR_4[0]);", "for(VAR_6 = 0; VAR_6 <= c->maxbands; VAR_6++){", "for(VAR_7 = 0; VAR_7 < 2; VAR_7++){", "int t = 4;", "if(VAR_6) t = get_vlc2(&gb, hdr_vlc.table, MPC7_HDR_BITS, 1) - 5;", "if(t == 4) bands[VAR_6].res[VAR_7] = get_bits(&gb, 4);", "else bands[VAR_6].res[VAR_7] = bands[VAR_6-1].res[VAR_7] + t;", "}", "if(bands[VAR_6].res[0] || bands[VAR_6].res[1]){", "VAR_8 = VAR_6;", "if(c->MSS) bands[VAR_6].msf = get_bits1(&gb);", "}", "}", "for(VAR_6 = 0; VAR_6 <= VAR_8; VAR_6++)", "for(VAR_7 = 0; VAR_7 < 2; VAR_7++)", "if(bands[VAR_6].res[VAR_7]) bands[VAR_6].scfi[VAR_7] = get_vlc2(&gb, scfi_vlc.table, MPC7_SCFI_BITS, 1);", "for(VAR_6 = 0; VAR_6 <= VAR_8; VAR_6++){", "for(VAR_7 = 0; VAR_7 < 2; VAR_7++){", "if(bands[VAR_6].res[VAR_7]){", "bands[VAR_6].scf_idx[VAR_7][2] = c->oldDSCF[VAR_7][VAR_6];", "bands[VAR_6].scf_idx[VAR_7][0] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][2]);", "switch(bands[VAR_6].scfi[VAR_7]){", "case 0:\nbands[VAR_6].scf_idx[VAR_7][1] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][0]);", "bands[VAR_6].scf_idx[VAR_7][2] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][1]);", "break;", "case 1:\nbands[VAR_6].scf_idx[VAR_7][1] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][0]);", "bands[VAR_6].scf_idx[VAR_7][2] = bands[VAR_6].scf_idx[VAR_7][1];", "break;", "case 2:\nbands[VAR_6].scf_idx[VAR_7][1] = bands[VAR_6].scf_idx[VAR_7][0];", "bands[VAR_6].scf_idx[VAR_7][2] = get_scale_idx(&gb, bands[VAR_6].scf_idx[VAR_7][1]);", "break;", "case 3:\nbands[VAR_6].scf_idx[VAR_7][2] = bands[VAR_6].scf_idx[VAR_7][1] = bands[VAR_6].scf_idx[VAR_7][0];", "break;", "}", "c->oldDSCF[VAR_7][VAR_6] = bands[VAR_6].scf_idx[VAR_7][2];", "}", "}", "}", "memset(c->Q, 0, sizeof(c->Q));", "VAR_9 = 0;", "for(VAR_6 = 0; VAR_6 < BANDS; VAR_6++, VAR_9 += SAMPLES_PER_BAND)", "for(VAR_7 = 0; VAR_7 < 2; VAR_7++)", "idx_to_quant(c, &gb, bands[VAR_6].res[VAR_7], c->Q[VAR_7] + VAR_9);", "ff_mpc_dequantize_and_synth(c, VAR_8, c->frame.VAR_1[0], 2);", "av_free(bits);", "VAR_11 = get_bits_count(&gb);", "VAR_12 = (VAR_5 - 4) * 8;", "if(!VAR_4[1] && ((VAR_12 < VAR_11) || (VAR_11 + 32 <= VAR_12))){", "av_log(NULL,0, \"Error decoding frame: used %VAR_6 of %VAR_6 bits\\n\", VAR_11, VAR_12);", "return -1;", "}", "if(c->frames_to_skip){", "c->frames_to_skip--;", "*VAR_2 = 0;", "return VAR_5;", "}", "*VAR_2 = 1;", "*(AVFrame *)VAR_1 = c->frame;", "return VAR_5;", "}" ]
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26,134
static void replication_start(ReplicationState *rs, ReplicationMode mode, Error **errp) { BlockDriverState *bs = rs->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; BlockJob *job; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->stage != BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->mode != mode) { error_setg(errp, "The parameter mode's value is invalid, needs %d," " but got %d", s->mode, mode); aio_context_release(aio_context); return; } switch (s->mode) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(errp, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(errp, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(errp, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } /* verify the length */ active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(errp, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(errp, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } /* reopen the backing file in r/w mode */ reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(errp, local_err); aio_context_release(aio_context); return; } /* start backup job now */ error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(errp, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); job = backup_job_create(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(errp, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } block_job_start(job); break; default: aio_context_release(aio_context); abort(); } s->stage = BLOCK_REPLICATION_RUNNING; if (s->mode == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, errp); } s->error = 0; aio_context_release(aio_context); }
true
qemu
d470ad42acfc73c45d3e8ed5311a491160b4c100
static void replication_start(ReplicationState *rs, ReplicationMode mode, Error **errp) { BlockDriverState *bs = rs->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; BlockJob *job; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->stage != BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->mode != mode) { error_setg(errp, "The parameter mode's value is invalid, needs %d," " but got %d", s->mode, mode); aio_context_release(aio_context); return; } switch (s->mode) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(errp, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(errp, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(errp, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(errp, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(errp, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(errp, local_err); aio_context_release(aio_context); return; } error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(errp, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); job = backup_job_create(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(errp, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } block_job_start(job); break; default: aio_context_release(aio_context); abort(); } s->stage = BLOCK_REPLICATION_RUNNING; if (s->mode == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, errp); } s->error = 0; aio_context_release(aio_context); }
{ "code": [], "line_no": [] }
static void FUNC_0(ReplicationState *VAR_0, ReplicationMode VAR_1, Error **VAR_2) { BlockDriverState *bs = VAR_0->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; BlockJob *job; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->stage != BLOCK_REPLICATION_NONE) { error_setg(VAR_2, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->VAR_1 != VAR_1) { error_setg(VAR_2, "The parameter VAR_1's value is invalid, needs %d," " but got %d", s->VAR_1, VAR_1); aio_context_release(aio_context); return; } switch (s->VAR_1) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(VAR_2, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(VAR_2, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(VAR_2, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(VAR_2, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(VAR_2, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(VAR_2, local_err); aio_context_release(aio_context); return; } error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(VAR_2, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); job = backup_job_create(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(VAR_2, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } block_job_start(job); break; default: aio_context_release(aio_context); abort(); } s->stage = BLOCK_REPLICATION_RUNNING; if (s->VAR_1 == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, VAR_2); } s->error = 0; aio_context_release(aio_context); }
[ "static void FUNC_0(ReplicationState *VAR_0, ReplicationMode VAR_1,\nError **VAR_2)\n{", "BlockDriverState *bs = VAR_0->opaque;", "BDRVReplicationState *s;", "BlockDriverState *top_bs;", "int64_t active_length, hidden_length, disk_length;", "AioContext *aio_context;", "Error *local_err = NULL;", "BlockJob *job;", "aio_context = bdrv_get_aio_context(bs);", "aio_context_acquire(aio_context);", "s = bs->opaque;", "if (s->stage != BLOCK_REPLICATION_NONE) {", "error_setg(VAR_2, \"Block replication is running or done\");", "aio_context_release(aio_context);", "return;", "}", "if (s->VAR_1 != VAR_1) {", "error_setg(VAR_2, \"The parameter VAR_1's value is invalid, needs %d,\"\n\" but got %d\", s->VAR_1, VAR_1);", "aio_context_release(aio_context);", "return;", "}", "switch (s->VAR_1) {", "case REPLICATION_MODE_PRIMARY:\nbreak;", "case REPLICATION_MODE_SECONDARY:\ns->active_disk = bs->file;", "if (!s->active_disk || !s->active_disk->bs ||\n!s->active_disk->bs->backing) {", "error_setg(VAR_2, \"Active disk doesn't have backing file\");", "aio_context_release(aio_context);", "return;", "}", "s->hidden_disk = s->active_disk->bs->backing;", "if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) {", "error_setg(VAR_2, \"Hidden disk doesn't have backing file\");", "aio_context_release(aio_context);", "return;", "}", "s->secondary_disk = s->hidden_disk->bs->backing;", "if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) {", "error_setg(VAR_2, \"The secondary disk doesn't have block backend\");", "aio_context_release(aio_context);", "return;", "}", "active_length = bdrv_getlength(s->active_disk->bs);", "hidden_length = bdrv_getlength(s->hidden_disk->bs);", "disk_length = bdrv_getlength(s->secondary_disk->bs);", "if (active_length < 0 || hidden_length < 0 || disk_length < 0 ||\nactive_length != hidden_length || hidden_length != disk_length) {", "error_setg(VAR_2, \"Active disk, hidden disk, secondary disk's length\"\n\" are not the same\");", "aio_context_release(aio_context);", "return;", "}", "if (!s->active_disk->bs->drv->bdrv_make_empty ||\n!s->hidden_disk->bs->drv->bdrv_make_empty) {", "error_setg(VAR_2,\n\"Active disk or hidden disk doesn't support make_empty\");", "aio_context_release(aio_context);", "return;", "}", "reopen_backing_file(bs, true, &local_err);", "if (local_err) {", "error_propagate(VAR_2, local_err);", "aio_context_release(aio_context);", "return;", "}", "error_setg(&s->blocker,\n\"Block device is in use by internal backup job\");", "top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL);", "if (!top_bs || !bdrv_is_root_node(top_bs) ||\n!check_top_bs(top_bs, bs)) {", "error_setg(VAR_2, \"No top_bs or it is invalid\");", "reopen_backing_file(bs, false, NULL);", "aio_context_release(aio_context);", "return;", "}", "bdrv_op_block_all(top_bs, s->blocker);", "bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker);", "job = backup_job_create(NULL, s->secondary_disk->bs, s->hidden_disk->bs,\n0, MIRROR_SYNC_MODE_NONE, NULL, false,\nBLOCKDEV_ON_ERROR_REPORT,\nBLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL,\nbackup_job_completed, bs, NULL, &local_err);", "if (local_err) {", "error_propagate(VAR_2, local_err);", "backup_job_cleanup(bs);", "aio_context_release(aio_context);", "return;", "}", "block_job_start(job);", "break;", "default:\naio_context_release(aio_context);", "abort();", "}", "s->stage = BLOCK_REPLICATION_RUNNING;", "if (s->VAR_1 == REPLICATION_MODE_SECONDARY) {", "secondary_do_checkpoint(s, VAR_2);", "}", "s->error = 0;", "aio_context_release(aio_context);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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26,135
uint8_t* ff_AMediaCodec_getOutputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size) { uint8_t *ret = NULL; JNIEnv *env = NULL; jobject buffer = NULL; JNI_GET_ENV_OR_RETURN(env, codec, NULL); if (codec->has_get_i_o_buffer) { buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } else { if (!codec->output_buffers) { codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } ret = (*env)->GetDirectBufferAddress(env, buffer); *out_size = (*env)->GetDirectBufferCapacity(env, buffer); fail: if (buffer) { (*env)->DeleteLocalRef(env, buffer); } return ret; }
true
FFmpeg
224bb46fb857dab589597bdab302ba8ba012008c
uint8_t* ff_AMediaCodec_getOutputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size) { uint8_t *ret = NULL; JNIEnv *env = NULL; jobject buffer = NULL; JNI_GET_ENV_OR_RETURN(env, codec, NULL); if (codec->has_get_i_o_buffer) { buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } else { if (!codec->output_buffers) { codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } ret = (*env)->GetDirectBufferAddress(env, buffer); *out_size = (*env)->GetDirectBufferCapacity(env, buffer); fail: if (buffer) { (*env)->DeleteLocalRef(env, buffer); } return ret; }
{ "code": [ " codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id);", " codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers);" ], "line_no": [ 33, 43 ] }
uint8_t* FUNC_0(FFAMediaCodec* codec, size_t idx, size_t *out_size) { uint8_t *ret = NULL; JNIEnv *env = NULL; jobject buffer = NULL; JNI_GET_ENV_OR_RETURN(env, codec, NULL); if (codec->has_get_i_o_buffer) { buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } else { if (!codec->output_buffers) { codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx); if (ff_jni_exception_check(env, 1, codec) < 0) { goto fail; } } ret = (*env)->GetDirectBufferAddress(env, buffer); *out_size = (*env)->GetDirectBufferCapacity(env, buffer); fail: if (buffer) { (*env)->DeleteLocalRef(env, buffer); } return ret; }
[ "uint8_t* FUNC_0(FFAMediaCodec* codec, size_t idx, size_t *out_size)\n{", "uint8_t *ret = NULL;", "JNIEnv *env = NULL;", "jobject buffer = NULL;", "JNI_GET_ENV_OR_RETURN(env, codec, NULL);", "if (codec->has_get_i_o_buffer) {", "buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx);", "if (ff_jni_exception_check(env, 1, codec) < 0) {", "goto fail;", "}", "} else {", "if (!codec->output_buffers) {", "codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id);", "if (ff_jni_exception_check(env, 1, codec) < 0) {", "goto fail;", "}", "codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers);", "if (ff_jni_exception_check(env, 1, codec) < 0) {", "goto fail;", "}", "}", "buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx);", "if (ff_jni_exception_check(env, 1, codec) < 0) {", "goto fail;", "}", "}", "ret = (*env)->GetDirectBufferAddress(env, buffer);", "*out_size = (*env)->GetDirectBufferCapacity(env, buffer);", "fail:\nif (buffer) {", "(*env)->DeleteLocalRef(env, buffer);", "}", "return ret;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 67 ], [ 69 ], [ 71, 73 ], [ 75 ], [ 77 ], [ 81 ], [ 83 ] ]
26,137
int cpu_get_dump_info(ArchDumpInfo *info, const struct GuestPhysBlockList *guest_phys_blocks) { PowerPCCPU *cpu = POWERPC_CPU(first_cpu); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); info->d_machine = EM_PPC64; info->d_class = ELFCLASS64; if ((*pcc->interrupts_big_endian)(cpu)) { info->d_endian = ELFDATA2MSB; } else { info->d_endian = ELFDATA2LSB; return 0;
true
qemu
760d88d1d0c409f1afe6f1c91539487413e8b2a9
int cpu_get_dump_info(ArchDumpInfo *info, const struct GuestPhysBlockList *guest_phys_blocks) { PowerPCCPU *cpu = POWERPC_CPU(first_cpu); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); info->d_machine = EM_PPC64; info->d_class = ELFCLASS64; if ((*pcc->interrupts_big_endian)(cpu)) { info->d_endian = ELFDATA2MSB; } else { info->d_endian = ELFDATA2LSB; return 0;
{ "code": [], "line_no": [] }
int FUNC_0(ArchDumpInfo *VAR_0, const struct GuestPhysBlockList *VAR_1) { PowerPCCPU *cpu = POWERPC_CPU(first_cpu); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); VAR_0->d_machine = EM_PPC64; VAR_0->d_class = ELFCLASS64; if ((*pcc->interrupts_big_endian)(cpu)) { VAR_0->d_endian = ELFDATA2MSB; } else { VAR_0->d_endian = ELFDATA2LSB; return 0;
[ "int FUNC_0(ArchDumpInfo *VAR_0,\nconst struct GuestPhysBlockList *VAR_1)\n{", "PowerPCCPU *cpu = POWERPC_CPU(first_cpu);", "PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);", "VAR_0->d_machine = EM_PPC64;", "VAR_0->d_class = ELFCLASS64;", "if ((*pcc->interrupts_big_endian)(cpu)) {", "VAR_0->d_endian = ELFDATA2MSB;", "} else {", "VAR_0->d_endian = ELFDATA2LSB;", "return 0;" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 33 ] ]
26,138
static int try_decode_video_frame(AVCodecContext *codec_ctx, AVPacket *pkt, int decode) { int ret = 0; int got_frame = 0; AVFrame *frame = NULL; int skip_frame = codec_ctx->skip_frame; if (!avcodec_is_open(codec_ctx)) { const AVCodec *codec = avcodec_find_decoder(codec_ctx->codec_id); ret = avcodec_open2(codec_ctx, codec, NULL); if (ret < 0) { av_log(codec_ctx, AV_LOG_ERROR, "Failed to open codec\n"); goto end; } } frame = av_frame_alloc(); if (!frame) { av_log(NULL, AV_LOG_ERROR, "Failed to allocate frame\n"); goto end; } if (!decode && codec_ctx->codec->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) { codec_ctx->skip_frame = AVDISCARD_ALL; } do { ret = avcodec_decode_video2(codec_ctx, frame, &got_frame, pkt); av_assert0(decode || (!decode && !got_frame)); if (ret < 0) break; pkt->data += ret; pkt->size -= ret; if (got_frame) { break; } } while (pkt->size > 0); end: codec_ctx->skip_frame = skip_frame; av_frame_free(&frame); return ret; }
true
FFmpeg
dfbb5de172b3a0373cbead8a966c41f5ba1ae08b
static int try_decode_video_frame(AVCodecContext *codec_ctx, AVPacket *pkt, int decode) { int ret = 0; int got_frame = 0; AVFrame *frame = NULL; int skip_frame = codec_ctx->skip_frame; if (!avcodec_is_open(codec_ctx)) { const AVCodec *codec = avcodec_find_decoder(codec_ctx->codec_id); ret = avcodec_open2(codec_ctx, codec, NULL); if (ret < 0) { av_log(codec_ctx, AV_LOG_ERROR, "Failed to open codec\n"); goto end; } } frame = av_frame_alloc(); if (!frame) { av_log(NULL, AV_LOG_ERROR, "Failed to allocate frame\n"); goto end; } if (!decode && codec_ctx->codec->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) { codec_ctx->skip_frame = AVDISCARD_ALL; } do { ret = avcodec_decode_video2(codec_ctx, frame, &got_frame, pkt); av_assert0(decode || (!decode && !got_frame)); if (ret < 0) break; pkt->data += ret; pkt->size -= ret; if (got_frame) { break; } } while (pkt->size > 0); end: codec_ctx->skip_frame = skip_frame; av_frame_free(&frame); return ret; }
{ "code": [ " if (!decode && codec_ctx->codec->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) {" ], "line_no": [ 47 ] }
static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, int VAR_2) { int VAR_3 = 0; int VAR_4 = 0; AVFrame *frame = NULL; int VAR_5 = VAR_0->VAR_5; if (!avcodec_is_open(VAR_0)) { const AVCodec *VAR_6 = avcodec_find_decoder(VAR_0->codec_id); VAR_3 = avcodec_open2(VAR_0, VAR_6, NULL); if (VAR_3 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to open VAR_6\n"); goto end; } } frame = av_frame_alloc(); if (!frame) { av_log(NULL, AV_LOG_ERROR, "Failed to allocate frame\n"); goto end; } if (!VAR_2 && VAR_0->VAR_6->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) { VAR_0->VAR_5 = AVDISCARD_ALL; } do { VAR_3 = avcodec_decode_video2(VAR_0, frame, &VAR_4, VAR_1); av_assert0(VAR_2 || (!VAR_2 && !VAR_4)); if (VAR_3 < 0) break; VAR_1->data += VAR_3; VAR_1->size -= VAR_3; if (VAR_4) { break; } } while (VAR_1->size > 0); end: VAR_0->VAR_5 = VAR_5; av_frame_free(&frame); return VAR_3; }
[ "static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, int VAR_2)\n{", "int VAR_3 = 0;", "int VAR_4 = 0;", "AVFrame *frame = NULL;", "int VAR_5 = VAR_0->VAR_5;", "if (!avcodec_is_open(VAR_0)) {", "const AVCodec *VAR_6 = avcodec_find_decoder(VAR_0->codec_id);", "VAR_3 = avcodec_open2(VAR_0, VAR_6, NULL);", "if (VAR_3 < 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"Failed to open VAR_6\\n\");", "goto end;", "}", "}", "frame = av_frame_alloc();", "if (!frame) {", "av_log(NULL, AV_LOG_ERROR, \"Failed to allocate frame\\n\");", "goto end;", "}", "if (!VAR_2 && VAR_0->VAR_6->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) {", "VAR_0->VAR_5 = AVDISCARD_ALL;", "}", "do {", "VAR_3 = avcodec_decode_video2(VAR_0, frame, &VAR_4, VAR_1);", "av_assert0(VAR_2 || (!VAR_2 && !VAR_4));", "if (VAR_3 < 0)\nbreak;", "VAR_1->data += VAR_3;", "VAR_1->size -= VAR_3;", "if (VAR_4) {", "break;", "}", "} while (VAR_1->size > 0);", "end:\nVAR_0->VAR_5 = VAR_5;", "av_frame_free(&frame);", "return VAR_3;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61, 63 ], [ 65 ], [ 67 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 81, 83 ], [ 87 ], [ 89 ], [ 91 ] ]
26,139
static int tiff_decode_tag(TiffContext *s, AVFrame *frame) { unsigned tag, type, count, off, value = 0, value2 = 0; int i, start; int pos; int ret; double *dp; ret = ff_tread_tag(&s->gb, s->le, &tag, &type, &count, &start); if (ret < 0) { goto end; } off = bytestream2_tell(&s->gb); if (count == 1) { switch (type) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: value = ff_tget(&s->gb, type, s->le); break; case TIFF_RATIONAL: value = ff_tget(&s->gb, TIFF_LONG, s->le); value2 = ff_tget(&s->gb, TIFF_LONG, s->le); break; case TIFF_STRING: if (count <= 4) { break; } default: value = UINT_MAX; } } switch (tag) { case TIFF_WIDTH: s->width = value; break; case TIFF_HEIGHT: s->height = value; break; case TIFF_BPP: s->bppcount = count; if (count > 4) { av_log(s->avctx, AV_LOG_ERROR, "This format is not supported (bpp=%d, %d components)\n", s->bpp, count); return AVERROR_INVALIDDATA; } if (count == 1) s->bpp = value; else { switch (type) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: s->bpp = 0; if (bytestream2_get_bytes_left(&s->gb) < type_sizes[type] * count) return AVERROR_INVALIDDATA; for (i = 0; i < count; i++) s->bpp += ff_tget(&s->gb, type, s->le); break; default: s->bpp = -1; } } break; case TIFF_SAMPLES_PER_PIXEL: if (count != 1) { av_log(s->avctx, AV_LOG_ERROR, "Samples per pixel requires a single value, many provided\n"); return AVERROR_INVALIDDATA; } if (value > 4U) { av_log(s->avctx, AV_LOG_ERROR, "Samples per pixel %d is too large\n", value); return AVERROR_INVALIDDATA; } if (s->bppcount == 1) s->bpp *= value; s->bppcount = value; break; case TIFF_COMPR: s->compr = value; s->predictor = 0; switch (s->compr) { case TIFF_RAW: case TIFF_PACKBITS: case TIFF_LZW: case TIFF_CCITT_RLE: break; case TIFF_G3: case TIFF_G4: s->fax_opts = 0; break; case TIFF_DEFLATE: case TIFF_ADOBE_DEFLATE: #if CONFIG_ZLIB break; #else av_log(s->avctx, AV_LOG_ERROR, "Deflate: ZLib not compiled in\n"); return AVERROR(ENOSYS); #endif case TIFF_JPEG: case TIFF_NEWJPEG: avpriv_report_missing_feature(s->avctx, "JPEG compression"); return AVERROR_PATCHWELCOME; case TIFF_LZMA: #if CONFIG_LZMA break; #else av_log(s->avctx, AV_LOG_ERROR, "LZMA not compiled in\n"); return AVERROR(ENOSYS); #endif default: av_log(s->avctx, AV_LOG_ERROR, "Unknown compression method %i\n", s->compr); return AVERROR_INVALIDDATA; } break; case TIFF_ROWSPERSTRIP: if (!value || (type == TIFF_LONG && value == UINT_MAX)) value = s->height; s->rps = FFMIN(value, s->height); break; case TIFF_STRIP_OFFS: if (count == 1) { s->strippos = 0; s->stripoff = value; } else s->strippos = off; s->strips = count; if (s->strips == 1) s->rps = s->height; s->sot = type; break; case TIFF_STRIP_SIZE: if (count == 1) { s->stripsizesoff = 0; s->stripsize = value; s->strips = 1; } else { s->stripsizesoff = off; } s->strips = count; s->sstype = type; break; case TIFF_XRES: case TIFF_YRES: set_sar(s, tag, value, value2); break; case TIFF_TILE_BYTE_COUNTS: case TIFF_TILE_LENGTH: case TIFF_TILE_OFFSETS: case TIFF_TILE_WIDTH: av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n"); return AVERROR_PATCHWELCOME; break; case TIFF_PREDICTOR: s->predictor = value; break; case TIFF_PHOTOMETRIC: switch (value) { case TIFF_PHOTOMETRIC_WHITE_IS_ZERO: case TIFF_PHOTOMETRIC_BLACK_IS_ZERO: case TIFF_PHOTOMETRIC_RGB: case TIFF_PHOTOMETRIC_PALETTE: case TIFF_PHOTOMETRIC_YCBCR: s->photometric = value; break; case TIFF_PHOTOMETRIC_ALPHA_MASK: case TIFF_PHOTOMETRIC_SEPARATED: case TIFF_PHOTOMETRIC_CIE_LAB: case TIFF_PHOTOMETRIC_ICC_LAB: case TIFF_PHOTOMETRIC_ITU_LAB: case TIFF_PHOTOMETRIC_CFA: case TIFF_PHOTOMETRIC_LOG_L: case TIFF_PHOTOMETRIC_LOG_LUV: case TIFF_PHOTOMETRIC_LINEAR_RAW: avpriv_report_missing_feature(s->avctx, "PhotometricInterpretation 0x%04X", value); return AVERROR_PATCHWELCOME; default: av_log(s->avctx, AV_LOG_ERROR, "PhotometricInterpretation %u is " "unknown\n", value); return AVERROR_INVALIDDATA; } break; case TIFF_FILL_ORDER: if (value < 1 || value > 2) { av_log(s->avctx, AV_LOG_ERROR, "Unknown FillOrder value %d, trying default one\n", value); value = 1; } s->fill_order = value - 1; break; case TIFF_PAL: { GetByteContext pal_gb[3]; off = type_sizes[type]; if (count / 3 > 256 || bytestream2_get_bytes_left(&s->gb) < count / 3 * off * 3) return AVERROR_INVALIDDATA; pal_gb[0] = pal_gb[1] = pal_gb[2] = s->gb; bytestream2_skip(&pal_gb[1], count / 3 * off); bytestream2_skip(&pal_gb[2], count / 3 * off * 2); off = (type_sizes[type] - 1) << 3; for (i = 0; i < count / 3; i++) { uint32_t p = 0xFF000000; p |= (ff_tget(&pal_gb[0], type, s->le) >> off) << 16; p |= (ff_tget(&pal_gb[1], type, s->le) >> off) << 8; p |= ff_tget(&pal_gb[2], type, s->le) >> off; s->palette[i] = p; } s->palette_is_set = 1; break; } case TIFF_PLANAR: s->planar = value == 2; break; case TIFF_YCBCR_SUBSAMPLING: if (count != 2) { av_log(s->avctx, AV_LOG_ERROR, "subsample count invalid\n"); return AVERROR_INVALIDDATA; } for (i = 0; i < count; i++) s->subsampling[i] = ff_tget(&s->gb, type, s->le); break; case TIFF_T4OPTIONS: if (s->compr == TIFF_G3) s->fax_opts = value; break; case TIFF_T6OPTIONS: if (s->compr == TIFF_G4) s->fax_opts = value; break; #define ADD_METADATA(count, name, sep)\ if ((ret = add_metadata(count, type, name, sep, s, frame)) < 0) {\ av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");\ goto end;\ } case TIFF_MODEL_PIXEL_SCALE: ADD_METADATA(count, "ModelPixelScaleTag", NULL); break; case TIFF_MODEL_TRANSFORMATION: ADD_METADATA(count, "ModelTransformationTag", NULL); break; case TIFF_MODEL_TIEPOINT: ADD_METADATA(count, "ModelTiepointTag", NULL); break; case TIFF_GEO_KEY_DIRECTORY: ADD_METADATA(1, "GeoTIFF_Version", NULL); ADD_METADATA(2, "GeoTIFF_Key_Revision", "."); s->geotag_count = ff_tget_short(&s->gb, s->le); if (s->geotag_count > count / 4 - 1) { s->geotag_count = count / 4 - 1; av_log(s->avctx, AV_LOG_WARNING, "GeoTIFF key directory buffer shorter than specified\n"); } if (bytestream2_get_bytes_left(&s->gb) < s->geotag_count * sizeof(int16_t) * 4) { s->geotag_count = 0; return -1; } s->geotags = av_mallocz_array(s->geotag_count, sizeof(TiffGeoTag)); if (!s->geotags) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); s->geotag_count = 0; goto end; } for (i = 0; i < s->geotag_count; i++) { s->geotags[i].key = ff_tget_short(&s->gb, s->le); s->geotags[i].type = ff_tget_short(&s->gb, s->le); s->geotags[i].count = ff_tget_short(&s->gb, s->le); if (!s->geotags[i].type) s->geotags[i].val = get_geokey_val(s->geotags[i].key, ff_tget_short(&s->gb, s->le)); else s->geotags[i].offset = ff_tget_short(&s->gb, s->le); } break; case TIFF_GEO_DOUBLE_PARAMS: if (count >= INT_MAX / sizeof(int64_t)) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int64_t)) return AVERROR_INVALIDDATA; dp = av_malloc_array(count, sizeof(double)); if (!dp) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); goto end; } for (i = 0; i < count; i++) dp[i] = ff_tget_double(&s->gb, s->le); for (i = 0; i < s->geotag_count; i++) { if (s->geotags[i].type == TIFF_GEO_DOUBLE_PARAMS) { if (s->geotags[i].count == 0 || s->geotags[i].offset + s->geotags[i].count > count) { av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key); } else { char *ap = doubles2str(&dp[s->geotags[i].offset], s->geotags[i].count, ", "); if (!ap) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); av_freep(&dp); return AVERROR(ENOMEM); } s->geotags[i].val = ap; } } } av_freep(&dp); break; case TIFF_GEO_ASCII_PARAMS: pos = bytestream2_tell(&s->gb); for (i = 0; i < s->geotag_count; i++) { if (s->geotags[i].type == TIFF_GEO_ASCII_PARAMS) { if (s->geotags[i].count == 0 || s->geotags[i].offset + s->geotags[i].count > count) { av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key); } else { char *ap; bytestream2_seek(&s->gb, pos + s->geotags[i].offset, SEEK_SET); if (bytestream2_get_bytes_left(&s->gb) < s->geotags[i].count) return AVERROR_INVALIDDATA; ap = av_malloc(s->geotags[i].count); if (!ap) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); return AVERROR(ENOMEM); } bytestream2_get_bufferu(&s->gb, ap, s->geotags[i].count); ap[s->geotags[i].count - 1] = '\0'; //replace the "|" delimiter with a 0 byte s->geotags[i].val = ap; } } } break; case TIFF_ARTIST: ADD_METADATA(count, "artist", NULL); break; case TIFF_COPYRIGHT: ADD_METADATA(count, "copyright", NULL); break; case TIFF_DATE: ADD_METADATA(count, "date", NULL); break; case TIFF_DOCUMENT_NAME: ADD_METADATA(count, "document_name", NULL); break; case TIFF_HOST_COMPUTER: ADD_METADATA(count, "computer", NULL); break; case TIFF_IMAGE_DESCRIPTION: ADD_METADATA(count, "description", NULL); break; case TIFF_MAKE: ADD_METADATA(count, "make", NULL); break; case TIFF_MODEL: ADD_METADATA(count, "model", NULL); break; case TIFF_PAGE_NAME: ADD_METADATA(count, "page_name", NULL); break; case TIFF_PAGE_NUMBER: ADD_METADATA(count, "page_number", " / "); break; case TIFF_SOFTWARE_NAME: ADD_METADATA(count, "software", NULL); break; default: if (s->avctx->err_recognition & AV_EF_EXPLODE) { av_log(s->avctx, AV_LOG_ERROR, "Unknown or unsupported tag %d/0X%0X\n", tag, tag); return AVERROR_INVALIDDATA; } } end: bytestream2_seek(&s->gb, start, SEEK_SET); return 0; }
false
FFmpeg
e1c0cfaa419aa5d320540d5a1b3f8fd9b82ab7e5
static int tiff_decode_tag(TiffContext *s, AVFrame *frame) { unsigned tag, type, count, off, value = 0, value2 = 0; int i, start; int pos; int ret; double *dp; ret = ff_tread_tag(&s->gb, s->le, &tag, &type, &count, &start); if (ret < 0) { goto end; } off = bytestream2_tell(&s->gb); if (count == 1) { switch (type) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: value = ff_tget(&s->gb, type, s->le); break; case TIFF_RATIONAL: value = ff_tget(&s->gb, TIFF_LONG, s->le); value2 = ff_tget(&s->gb, TIFF_LONG, s->le); break; case TIFF_STRING: if (count <= 4) { break; } default: value = UINT_MAX; } } switch (tag) { case TIFF_WIDTH: s->width = value; break; case TIFF_HEIGHT: s->height = value; break; case TIFF_BPP: s->bppcount = count; if (count > 4) { av_log(s->avctx, AV_LOG_ERROR, "This format is not supported (bpp=%d, %d components)\n", s->bpp, count); return AVERROR_INVALIDDATA; } if (count == 1) s->bpp = value; else { switch (type) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: s->bpp = 0; if (bytestream2_get_bytes_left(&s->gb) < type_sizes[type] * count) return AVERROR_INVALIDDATA; for (i = 0; i < count; i++) s->bpp += ff_tget(&s->gb, type, s->le); break; default: s->bpp = -1; } } break; case TIFF_SAMPLES_PER_PIXEL: if (count != 1) { av_log(s->avctx, AV_LOG_ERROR, "Samples per pixel requires a single value, many provided\n"); return AVERROR_INVALIDDATA; } if (value > 4U) { av_log(s->avctx, AV_LOG_ERROR, "Samples per pixel %d is too large\n", value); return AVERROR_INVALIDDATA; } if (s->bppcount == 1) s->bpp *= value; s->bppcount = value; break; case TIFF_COMPR: s->compr = value; s->predictor = 0; switch (s->compr) { case TIFF_RAW: case TIFF_PACKBITS: case TIFF_LZW: case TIFF_CCITT_RLE: break; case TIFF_G3: case TIFF_G4: s->fax_opts = 0; break; case TIFF_DEFLATE: case TIFF_ADOBE_DEFLATE: #if CONFIG_ZLIB break; #else av_log(s->avctx, AV_LOG_ERROR, "Deflate: ZLib not compiled in\n"); return AVERROR(ENOSYS); #endif case TIFF_JPEG: case TIFF_NEWJPEG: avpriv_report_missing_feature(s->avctx, "JPEG compression"); return AVERROR_PATCHWELCOME; case TIFF_LZMA: #if CONFIG_LZMA break; #else av_log(s->avctx, AV_LOG_ERROR, "LZMA not compiled in\n"); return AVERROR(ENOSYS); #endif default: av_log(s->avctx, AV_LOG_ERROR, "Unknown compression method %i\n", s->compr); return AVERROR_INVALIDDATA; } break; case TIFF_ROWSPERSTRIP: if (!value || (type == TIFF_LONG && value == UINT_MAX)) value = s->height; s->rps = FFMIN(value, s->height); break; case TIFF_STRIP_OFFS: if (count == 1) { s->strippos = 0; s->stripoff = value; } else s->strippos = off; s->strips = count; if (s->strips == 1) s->rps = s->height; s->sot = type; break; case TIFF_STRIP_SIZE: if (count == 1) { s->stripsizesoff = 0; s->stripsize = value; s->strips = 1; } else { s->stripsizesoff = off; } s->strips = count; s->sstype = type; break; case TIFF_XRES: case TIFF_YRES: set_sar(s, tag, value, value2); break; case TIFF_TILE_BYTE_COUNTS: case TIFF_TILE_LENGTH: case TIFF_TILE_OFFSETS: case TIFF_TILE_WIDTH: av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n"); return AVERROR_PATCHWELCOME; break; case TIFF_PREDICTOR: s->predictor = value; break; case TIFF_PHOTOMETRIC: switch (value) { case TIFF_PHOTOMETRIC_WHITE_IS_ZERO: case TIFF_PHOTOMETRIC_BLACK_IS_ZERO: case TIFF_PHOTOMETRIC_RGB: case TIFF_PHOTOMETRIC_PALETTE: case TIFF_PHOTOMETRIC_YCBCR: s->photometric = value; break; case TIFF_PHOTOMETRIC_ALPHA_MASK: case TIFF_PHOTOMETRIC_SEPARATED: case TIFF_PHOTOMETRIC_CIE_LAB: case TIFF_PHOTOMETRIC_ICC_LAB: case TIFF_PHOTOMETRIC_ITU_LAB: case TIFF_PHOTOMETRIC_CFA: case TIFF_PHOTOMETRIC_LOG_L: case TIFF_PHOTOMETRIC_LOG_LUV: case TIFF_PHOTOMETRIC_LINEAR_RAW: avpriv_report_missing_feature(s->avctx, "PhotometricInterpretation 0x%04X", value); return AVERROR_PATCHWELCOME; default: av_log(s->avctx, AV_LOG_ERROR, "PhotometricInterpretation %u is " "unknown\n", value); return AVERROR_INVALIDDATA; } break; case TIFF_FILL_ORDER: if (value < 1 || value > 2) { av_log(s->avctx, AV_LOG_ERROR, "Unknown FillOrder value %d, trying default one\n", value); value = 1; } s->fill_order = value - 1; break; case TIFF_PAL: { GetByteContext pal_gb[3]; off = type_sizes[type]; if (count / 3 > 256 || bytestream2_get_bytes_left(&s->gb) < count / 3 * off * 3) return AVERROR_INVALIDDATA; pal_gb[0] = pal_gb[1] = pal_gb[2] = s->gb; bytestream2_skip(&pal_gb[1], count / 3 * off); bytestream2_skip(&pal_gb[2], count / 3 * off * 2); off = (type_sizes[type] - 1) << 3; for (i = 0; i < count / 3; i++) { uint32_t p = 0xFF000000; p |= (ff_tget(&pal_gb[0], type, s->le) >> off) << 16; p |= (ff_tget(&pal_gb[1], type, s->le) >> off) << 8; p |= ff_tget(&pal_gb[2], type, s->le) >> off; s->palette[i] = p; } s->palette_is_set = 1; break; } case TIFF_PLANAR: s->planar = value == 2; break; case TIFF_YCBCR_SUBSAMPLING: if (count != 2) { av_log(s->avctx, AV_LOG_ERROR, "subsample count invalid\n"); return AVERROR_INVALIDDATA; } for (i = 0; i < count; i++) s->subsampling[i] = ff_tget(&s->gb, type, s->le); break; case TIFF_T4OPTIONS: if (s->compr == TIFF_G3) s->fax_opts = value; break; case TIFF_T6OPTIONS: if (s->compr == TIFF_G4) s->fax_opts = value; break; #define ADD_METADATA(count, name, sep)\ if ((ret = add_metadata(count, type, name, sep, s, frame)) < 0) {\ av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");\ goto end;\ } case TIFF_MODEL_PIXEL_SCALE: ADD_METADATA(count, "ModelPixelScaleTag", NULL); break; case TIFF_MODEL_TRANSFORMATION: ADD_METADATA(count, "ModelTransformationTag", NULL); break; case TIFF_MODEL_TIEPOINT: ADD_METADATA(count, "ModelTiepointTag", NULL); break; case TIFF_GEO_KEY_DIRECTORY: ADD_METADATA(1, "GeoTIFF_Version", NULL); ADD_METADATA(2, "GeoTIFF_Key_Revision", "."); s->geotag_count = ff_tget_short(&s->gb, s->le); if (s->geotag_count > count / 4 - 1) { s->geotag_count = count / 4 - 1; av_log(s->avctx, AV_LOG_WARNING, "GeoTIFF key directory buffer shorter than specified\n"); } if (bytestream2_get_bytes_left(&s->gb) < s->geotag_count * sizeof(int16_t) * 4) { s->geotag_count = 0; return -1; } s->geotags = av_mallocz_array(s->geotag_count, sizeof(TiffGeoTag)); if (!s->geotags) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); s->geotag_count = 0; goto end; } for (i = 0; i < s->geotag_count; i++) { s->geotags[i].key = ff_tget_short(&s->gb, s->le); s->geotags[i].type = ff_tget_short(&s->gb, s->le); s->geotags[i].count = ff_tget_short(&s->gb, s->le); if (!s->geotags[i].type) s->geotags[i].val = get_geokey_val(s->geotags[i].key, ff_tget_short(&s->gb, s->le)); else s->geotags[i].offset = ff_tget_short(&s->gb, s->le); } break; case TIFF_GEO_DOUBLE_PARAMS: if (count >= INT_MAX / sizeof(int64_t)) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int64_t)) return AVERROR_INVALIDDATA; dp = av_malloc_array(count, sizeof(double)); if (!dp) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); goto end; } for (i = 0; i < count; i++) dp[i] = ff_tget_double(&s->gb, s->le); for (i = 0; i < s->geotag_count; i++) { if (s->geotags[i].type == TIFF_GEO_DOUBLE_PARAMS) { if (s->geotags[i].count == 0 || s->geotags[i].offset + s->geotags[i].count > count) { av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key); } else { char *ap = doubles2str(&dp[s->geotags[i].offset], s->geotags[i].count, ", "); if (!ap) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); av_freep(&dp); return AVERROR(ENOMEM); } s->geotags[i].val = ap; } } } av_freep(&dp); break; case TIFF_GEO_ASCII_PARAMS: pos = bytestream2_tell(&s->gb); for (i = 0; i < s->geotag_count; i++) { if (s->geotags[i].type == TIFF_GEO_ASCII_PARAMS) { if (s->geotags[i].count == 0 || s->geotags[i].offset + s->geotags[i].count > count) { av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key); } else { char *ap; bytestream2_seek(&s->gb, pos + s->geotags[i].offset, SEEK_SET); if (bytestream2_get_bytes_left(&s->gb) < s->geotags[i].count) return AVERROR_INVALIDDATA; ap = av_malloc(s->geotags[i].count); if (!ap) { av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); return AVERROR(ENOMEM); } bytestream2_get_bufferu(&s->gb, ap, s->geotags[i].count); ap[s->geotags[i].count - 1] = '\0'; s->geotags[i].val = ap; } } } break; case TIFF_ARTIST: ADD_METADATA(count, "artist", NULL); break; case TIFF_COPYRIGHT: ADD_METADATA(count, "copyright", NULL); break; case TIFF_DATE: ADD_METADATA(count, "date", NULL); break; case TIFF_DOCUMENT_NAME: ADD_METADATA(count, "document_name", NULL); break; case TIFF_HOST_COMPUTER: ADD_METADATA(count, "computer", NULL); break; case TIFF_IMAGE_DESCRIPTION: ADD_METADATA(count, "description", NULL); break; case TIFF_MAKE: ADD_METADATA(count, "make", NULL); break; case TIFF_MODEL: ADD_METADATA(count, "model", NULL); break; case TIFF_PAGE_NAME: ADD_METADATA(count, "page_name", NULL); break; case TIFF_PAGE_NUMBER: ADD_METADATA(count, "page_number", " / "); break; case TIFF_SOFTWARE_NAME: ADD_METADATA(count, "software", NULL); break; default: if (s->avctx->err_recognition & AV_EF_EXPLODE) { av_log(s->avctx, AV_LOG_ERROR, "Unknown or unsupported tag %d/0X%0X\n", tag, tag); return AVERROR_INVALIDDATA; } } end: bytestream2_seek(&s->gb, start, SEEK_SET); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(TiffContext *VAR_0, AVFrame *VAR_1) { unsigned VAR_2, VAR_3, VAR_4, VAR_5, VAR_6 = 0, VAR_7 = 0; int VAR_8, VAR_9; int VAR_10; int VAR_11; double *VAR_12; VAR_11 = ff_tread_tag(&VAR_0->gb, VAR_0->le, &VAR_2, &VAR_3, &VAR_4, &VAR_9); if (VAR_11 < 0) { goto end; } VAR_5 = bytestream2_tell(&VAR_0->gb); if (VAR_4 == 1) { switch (VAR_3) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: VAR_6 = ff_tget(&VAR_0->gb, VAR_3, VAR_0->le); break; case TIFF_RATIONAL: VAR_6 = ff_tget(&VAR_0->gb, TIFF_LONG, VAR_0->le); VAR_7 = ff_tget(&VAR_0->gb, TIFF_LONG, VAR_0->le); break; case TIFF_STRING: if (VAR_4 <= 4) { break; } default: VAR_6 = UINT_MAX; } } switch (VAR_2) { case TIFF_WIDTH: VAR_0->width = VAR_6; break; case TIFF_HEIGHT: VAR_0->height = VAR_6; break; case TIFF_BPP: VAR_0->bppcount = VAR_4; if (VAR_4 > 4) { av_log(VAR_0->avctx, AV_LOG_ERROR, "This format is not supported (bpp=%d, %d components)\n", VAR_0->bpp, VAR_4); return AVERROR_INVALIDDATA; } if (VAR_4 == 1) VAR_0->bpp = VAR_6; else { switch (VAR_3) { case TIFF_BYTE: case TIFF_SHORT: case TIFF_LONG: VAR_0->bpp = 0; if (bytestream2_get_bytes_left(&VAR_0->gb) < type_sizes[VAR_3] * VAR_4) return AVERROR_INVALIDDATA; for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++) VAR_0->bpp += ff_tget(&VAR_0->gb, VAR_3, VAR_0->le); break; default: VAR_0->bpp = -1; } } break; case TIFF_SAMPLES_PER_PIXEL: if (VAR_4 != 1) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Samples per pixel requires a single VAR_6, many provided\n"); return AVERROR_INVALIDDATA; } if (VAR_6 > 4U) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Samples per pixel %d is too large\n", VAR_6); return AVERROR_INVALIDDATA; } if (VAR_0->bppcount == 1) VAR_0->bpp *= VAR_6; VAR_0->bppcount = VAR_6; break; case TIFF_COMPR: VAR_0->compr = VAR_6; VAR_0->predictor = 0; switch (VAR_0->compr) { case TIFF_RAW: case TIFF_PACKBITS: case TIFF_LZW: case TIFF_CCITT_RLE: break; case TIFF_G3: case TIFF_G4: VAR_0->fax_opts = 0; break; case TIFF_DEFLATE: case TIFF_ADOBE_DEFLATE: #if CONFIG_ZLIB break; #else av_log(VAR_0->avctx, AV_LOG_ERROR, "Deflate: ZLib not compiled in\n"); return AVERROR(ENOSYS); #endif case TIFF_JPEG: case TIFF_NEWJPEG: avpriv_report_missing_feature(VAR_0->avctx, "JPEG compression"); return AVERROR_PATCHWELCOME; case TIFF_LZMA: #if CONFIG_LZMA break; #else av_log(VAR_0->avctx, AV_LOG_ERROR, "LZMA not compiled in\n"); return AVERROR(ENOSYS); #endif default: av_log(VAR_0->avctx, AV_LOG_ERROR, "Unknown compression method %VAR_8\n", VAR_0->compr); return AVERROR_INVALIDDATA; } break; case TIFF_ROWSPERSTRIP: if (!VAR_6 || (VAR_3 == TIFF_LONG && VAR_6 == UINT_MAX)) VAR_6 = VAR_0->height; VAR_0->rps = FFMIN(VAR_6, VAR_0->height); break; case TIFF_STRIP_OFFS: if (VAR_4 == 1) { VAR_0->strippos = 0; VAR_0->stripoff = VAR_6; } else VAR_0->strippos = VAR_5; VAR_0->strips = VAR_4; if (VAR_0->strips == 1) VAR_0->rps = VAR_0->height; VAR_0->sot = VAR_3; break; case TIFF_STRIP_SIZE: if (VAR_4 == 1) { VAR_0->stripsizesoff = 0; VAR_0->stripsize = VAR_6; VAR_0->strips = 1; } else { VAR_0->stripsizesoff = VAR_5; } VAR_0->strips = VAR_4; VAR_0->sstype = VAR_3; break; case TIFF_XRES: case TIFF_YRES: set_sar(VAR_0, VAR_2, VAR_6, VAR_7); break; case TIFF_TILE_BYTE_COUNTS: case TIFF_TILE_LENGTH: case TIFF_TILE_OFFSETS: case TIFF_TILE_WIDTH: av_log(VAR_0->avctx, AV_LOG_ERROR, "Tiled images are not supported\n"); return AVERROR_PATCHWELCOME; break; case TIFF_PREDICTOR: VAR_0->predictor = VAR_6; break; case TIFF_PHOTOMETRIC: switch (VAR_6) { case TIFF_PHOTOMETRIC_WHITE_IS_ZERO: case TIFF_PHOTOMETRIC_BLACK_IS_ZERO: case TIFF_PHOTOMETRIC_RGB: case TIFF_PHOTOMETRIC_PALETTE: case TIFF_PHOTOMETRIC_YCBCR: VAR_0->photometric = VAR_6; break; case TIFF_PHOTOMETRIC_ALPHA_MASK: case TIFF_PHOTOMETRIC_SEPARATED: case TIFF_PHOTOMETRIC_CIE_LAB: case TIFF_PHOTOMETRIC_ICC_LAB: case TIFF_PHOTOMETRIC_ITU_LAB: case TIFF_PHOTOMETRIC_CFA: case TIFF_PHOTOMETRIC_LOG_L: case TIFF_PHOTOMETRIC_LOG_LUV: case TIFF_PHOTOMETRIC_LINEAR_RAW: avpriv_report_missing_feature(VAR_0->avctx, "PhotometricInterpretation 0x%04X", VAR_6); return AVERROR_PATCHWELCOME; default: av_log(VAR_0->avctx, AV_LOG_ERROR, "PhotometricInterpretation %u is " "unknown\n", VAR_6); return AVERROR_INVALIDDATA; } break; case TIFF_FILL_ORDER: if (VAR_6 < 1 || VAR_6 > 2) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Unknown FillOrder VAR_6 %d, trying default one\n", VAR_6); VAR_6 = 1; } VAR_0->fill_order = VAR_6 - 1; break; case TIFF_PAL: { GetByteContext pal_gb[3]; VAR_5 = type_sizes[VAR_3]; if (VAR_4 / 3 > 256 || bytestream2_get_bytes_left(&VAR_0->gb) < VAR_4 / 3 * VAR_5 * 3) return AVERROR_INVALIDDATA; pal_gb[0] = pal_gb[1] = pal_gb[2] = VAR_0->gb; bytestream2_skip(&pal_gb[1], VAR_4 / 3 * VAR_5); bytestream2_skip(&pal_gb[2], VAR_4 / 3 * VAR_5 * 2); VAR_5 = (type_sizes[VAR_3] - 1) << 3; for (VAR_8 = 0; VAR_8 < VAR_4 / 3; VAR_8++) { uint32_t p = 0xFF000000; p |= (ff_tget(&pal_gb[0], VAR_3, VAR_0->le) >> VAR_5) << 16; p |= (ff_tget(&pal_gb[1], VAR_3, VAR_0->le) >> VAR_5) << 8; p |= ff_tget(&pal_gb[2], VAR_3, VAR_0->le) >> VAR_5; VAR_0->palette[VAR_8] = p; } VAR_0->palette_is_set = 1; break; } case TIFF_PLANAR: VAR_0->planar = VAR_6 == 2; break; case TIFF_YCBCR_SUBSAMPLING: if (VAR_4 != 2) { av_log(VAR_0->avctx, AV_LOG_ERROR, "subsample VAR_4 invalid\n"); return AVERROR_INVALIDDATA; } for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++) VAR_0->subsampling[VAR_8] = ff_tget(&VAR_0->gb, VAR_3, VAR_0->le); break; case TIFF_T4OPTIONS: if (VAR_0->compr == TIFF_G3) VAR_0->fax_opts = VAR_6; break; case TIFF_T6OPTIONS: if (VAR_0->compr == TIFF_G4) VAR_0->fax_opts = VAR_6; break; #define ADD_METADATA(VAR_4, name, sep)\ if ((VAR_11 = add_metadata(VAR_4, VAR_3, name, sep, VAR_0, VAR_1)) < 0) {\ av_log(VAR_0->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");\ goto end;\ } case TIFF_MODEL_PIXEL_SCALE: ADD_METADATA(VAR_4, "ModelPixelScaleTag", NULL); break; case TIFF_MODEL_TRANSFORMATION: ADD_METADATA(VAR_4, "ModelTransformationTag", NULL); break; case TIFF_MODEL_TIEPOINT: ADD_METADATA(VAR_4, "ModelTiepointTag", NULL); break; case TIFF_GEO_KEY_DIRECTORY: ADD_METADATA(1, "GeoTIFF_Version", NULL); ADD_METADATA(2, "GeoTIFF_Key_Revision", "."); VAR_0->geotag_count = ff_tget_short(&VAR_0->gb, VAR_0->le); if (VAR_0->geotag_count > VAR_4 / 4 - 1) { VAR_0->geotag_count = VAR_4 / 4 - 1; av_log(VAR_0->avctx, AV_LOG_WARNING, "GeoTIFF key directory buffer shorter than specified\n"); } if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_0->geotag_count * sizeof(int16_t) * 4) { VAR_0->geotag_count = 0; return -1; } VAR_0->geotags = av_mallocz_array(VAR_0->geotag_count, sizeof(TiffGeoTag)); if (!VAR_0->geotags) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); VAR_0->geotag_count = 0; goto end; } for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) { VAR_0->geotags[VAR_8].key = ff_tget_short(&VAR_0->gb, VAR_0->le); VAR_0->geotags[VAR_8].VAR_3 = ff_tget_short(&VAR_0->gb, VAR_0->le); VAR_0->geotags[VAR_8].VAR_4 = ff_tget_short(&VAR_0->gb, VAR_0->le); if (!VAR_0->geotags[VAR_8].VAR_3) VAR_0->geotags[VAR_8].val = get_geokey_val(VAR_0->geotags[VAR_8].key, ff_tget_short(&VAR_0->gb, VAR_0->le)); else VAR_0->geotags[VAR_8].offset = ff_tget_short(&VAR_0->gb, VAR_0->le); } break; case TIFF_GEO_DOUBLE_PARAMS: if (VAR_4 >= INT_MAX / sizeof(int64_t)) return AVERROR_INVALIDDATA; if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_4 * sizeof(int64_t)) return AVERROR_INVALIDDATA; VAR_12 = av_malloc_array(VAR_4, sizeof(double)); if (!VAR_12) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); goto end; } for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++) VAR_12[VAR_8] = ff_tget_double(&VAR_0->gb, VAR_0->le); for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) { if (VAR_0->geotags[VAR_8].VAR_3 == TIFF_GEO_DOUBLE_PARAMS) { if (VAR_0->geotags[VAR_8].VAR_4 == 0 || VAR_0->geotags[VAR_8].offset + VAR_0->geotags[VAR_8].VAR_4 > VAR_4) { av_log(VAR_0->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", VAR_0->geotags[VAR_8].key); } else { char *ap = doubles2str(&VAR_12[VAR_0->geotags[VAR_8].offset], VAR_0->geotags[VAR_8].VAR_4, ", "); if (!ap) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); av_freep(&VAR_12); return AVERROR(ENOMEM); } VAR_0->geotags[VAR_8].val = ap; } } } av_freep(&VAR_12); break; case TIFF_GEO_ASCII_PARAMS: VAR_10 = bytestream2_tell(&VAR_0->gb); for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) { if (VAR_0->geotags[VAR_8].VAR_3 == TIFF_GEO_ASCII_PARAMS) { if (VAR_0->geotags[VAR_8].VAR_4 == 0 || VAR_0->geotags[VAR_8].offset + VAR_0->geotags[VAR_8].VAR_4 > VAR_4) { av_log(VAR_0->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", VAR_0->geotags[VAR_8].key); } else { char *ap; bytestream2_seek(&VAR_0->gb, VAR_10 + VAR_0->geotags[VAR_8].offset, SEEK_SET); if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_0->geotags[VAR_8].VAR_4) return AVERROR_INVALIDDATA; ap = av_malloc(VAR_0->geotags[VAR_8].VAR_4); if (!ap) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n"); return AVERROR(ENOMEM); } bytestream2_get_bufferu(&VAR_0->gb, ap, VAR_0->geotags[VAR_8].VAR_4); ap[VAR_0->geotags[VAR_8].VAR_4 - 1] = '\0'; VAR_0->geotags[VAR_8].val = ap; } } } break; case TIFF_ARTIST: ADD_METADATA(VAR_4, "artist", NULL); break; case TIFF_COPYRIGHT: ADD_METADATA(VAR_4, "copyright", NULL); break; case TIFF_DATE: ADD_METADATA(VAR_4, "date", NULL); break; case TIFF_DOCUMENT_NAME: ADD_METADATA(VAR_4, "document_name", NULL); break; case TIFF_HOST_COMPUTER: ADD_METADATA(VAR_4, "computer", NULL); break; case TIFF_IMAGE_DESCRIPTION: ADD_METADATA(VAR_4, "description", NULL); break; case TIFF_MAKE: ADD_METADATA(VAR_4, "make", NULL); break; case TIFF_MODEL: ADD_METADATA(VAR_4, "model", NULL); break; case TIFF_PAGE_NAME: ADD_METADATA(VAR_4, "page_name", NULL); break; case TIFF_PAGE_NUMBER: ADD_METADATA(VAR_4, "page_number", " / "); break; case TIFF_SOFTWARE_NAME: ADD_METADATA(VAR_4, "software", NULL); break; default: if (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Unknown or unsupported VAR_2 %d/0X%0X\n", VAR_2, VAR_2); return AVERROR_INVALIDDATA; } } end: bytestream2_seek(&VAR_0->gb, VAR_9, SEEK_SET); return 0; }
[ "static int FUNC_0(TiffContext *VAR_0, AVFrame *VAR_1)\n{", "unsigned VAR_2, VAR_3, VAR_4, VAR_5, VAR_6 = 0, VAR_7 = 0;", "int VAR_8, VAR_9;", "int VAR_10;", "int VAR_11;", "double *VAR_12;", "VAR_11 = ff_tread_tag(&VAR_0->gb, VAR_0->le, &VAR_2, &VAR_3, &VAR_4, &VAR_9);", "if (VAR_11 < 0) {", "goto end;", "}", "VAR_5 = bytestream2_tell(&VAR_0->gb);", "if (VAR_4 == 1) {", "switch (VAR_3) {", "case TIFF_BYTE:\ncase TIFF_SHORT:\ncase TIFF_LONG:\nVAR_6 = ff_tget(&VAR_0->gb, VAR_3, VAR_0->le);", "break;", "case TIFF_RATIONAL:\nVAR_6 = ff_tget(&VAR_0->gb, TIFF_LONG, VAR_0->le);", "VAR_7 = ff_tget(&VAR_0->gb, TIFF_LONG, VAR_0->le);", "break;", "case TIFF_STRING:\nif (VAR_4 <= 4) {", "break;", "}", "default:\nVAR_6 = UINT_MAX;", "}", "}", "switch (VAR_2) {", "case TIFF_WIDTH:\nVAR_0->width = VAR_6;", "break;", "case TIFF_HEIGHT:\nVAR_0->height = VAR_6;", "break;", "case TIFF_BPP:\nVAR_0->bppcount = VAR_4;", "if (VAR_4 > 4) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"This format is not supported (bpp=%d, %d components)\\n\",\nVAR_0->bpp, VAR_4);", "return AVERROR_INVALIDDATA;", "}", "if (VAR_4 == 1)\nVAR_0->bpp = VAR_6;", "else {", "switch (VAR_3) {", "case TIFF_BYTE:\ncase TIFF_SHORT:\ncase TIFF_LONG:\nVAR_0->bpp = 0;", "if (bytestream2_get_bytes_left(&VAR_0->gb) < type_sizes[VAR_3] * VAR_4)\nreturn AVERROR_INVALIDDATA;", "for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++)", "VAR_0->bpp += ff_tget(&VAR_0->gb, VAR_3, VAR_0->le);", "break;", "default:\nVAR_0->bpp = -1;", "}", "}", "break;", "case TIFF_SAMPLES_PER_PIXEL:\nif (VAR_4 != 1) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Samples per pixel requires a single VAR_6, many provided\\n\");", "return AVERROR_INVALIDDATA;", "}", "if (VAR_6 > 4U) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Samples per pixel %d is too large\\n\", VAR_6);", "return AVERROR_INVALIDDATA;", "}", "if (VAR_0->bppcount == 1)\nVAR_0->bpp *= VAR_6;", "VAR_0->bppcount = VAR_6;", "break;", "case TIFF_COMPR:\nVAR_0->compr = VAR_6;", "VAR_0->predictor = 0;", "switch (VAR_0->compr) {", "case TIFF_RAW:\ncase TIFF_PACKBITS:\ncase TIFF_LZW:\ncase TIFF_CCITT_RLE:\nbreak;", "case TIFF_G3:\ncase TIFF_G4:\nVAR_0->fax_opts = 0;", "break;", "case TIFF_DEFLATE:\ncase TIFF_ADOBE_DEFLATE:\n#if CONFIG_ZLIB\nbreak;", "#else\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"Deflate: ZLib not compiled in\\n\");", "return AVERROR(ENOSYS);", "#endif\ncase TIFF_JPEG:\ncase TIFF_NEWJPEG:\navpriv_report_missing_feature(VAR_0->avctx, \"JPEG compression\");", "return AVERROR_PATCHWELCOME;", "case TIFF_LZMA:\n#if CONFIG_LZMA\nbreak;", "#else\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"LZMA not compiled in\\n\");", "return AVERROR(ENOSYS);", "#endif\ndefault:\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"Unknown compression method %VAR_8\\n\",\nVAR_0->compr);", "return AVERROR_INVALIDDATA;", "}", "break;", "case TIFF_ROWSPERSTRIP:\nif (!VAR_6 || (VAR_3 == TIFF_LONG && VAR_6 == UINT_MAX))\nVAR_6 = VAR_0->height;", "VAR_0->rps = FFMIN(VAR_6, VAR_0->height);", "break;", "case TIFF_STRIP_OFFS:\nif (VAR_4 == 1) {", "VAR_0->strippos = 0;", "VAR_0->stripoff = VAR_6;", "} else", "VAR_0->strippos = VAR_5;", "VAR_0->strips = VAR_4;", "if (VAR_0->strips == 1)\nVAR_0->rps = VAR_0->height;", "VAR_0->sot = VAR_3;", "break;", "case TIFF_STRIP_SIZE:\nif (VAR_4 == 1) {", "VAR_0->stripsizesoff = 0;", "VAR_0->stripsize = VAR_6;", "VAR_0->strips = 1;", "} else {", "VAR_0->stripsizesoff = VAR_5;", "}", "VAR_0->strips = VAR_4;", "VAR_0->sstype = VAR_3;", "break;", "case TIFF_XRES:\ncase TIFF_YRES:\nset_sar(VAR_0, VAR_2, VAR_6, VAR_7);", "break;", "case TIFF_TILE_BYTE_COUNTS:\ncase TIFF_TILE_LENGTH:\ncase TIFF_TILE_OFFSETS:\ncase TIFF_TILE_WIDTH:\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"Tiled images are not supported\\n\");", "return AVERROR_PATCHWELCOME;", "break;", "case TIFF_PREDICTOR:\nVAR_0->predictor = VAR_6;", "break;", "case TIFF_PHOTOMETRIC:\nswitch (VAR_6) {", "case TIFF_PHOTOMETRIC_WHITE_IS_ZERO:\ncase TIFF_PHOTOMETRIC_BLACK_IS_ZERO:\ncase TIFF_PHOTOMETRIC_RGB:\ncase TIFF_PHOTOMETRIC_PALETTE:\ncase TIFF_PHOTOMETRIC_YCBCR:\nVAR_0->photometric = VAR_6;", "break;", "case TIFF_PHOTOMETRIC_ALPHA_MASK:\ncase TIFF_PHOTOMETRIC_SEPARATED:\ncase TIFF_PHOTOMETRIC_CIE_LAB:\ncase TIFF_PHOTOMETRIC_ICC_LAB:\ncase TIFF_PHOTOMETRIC_ITU_LAB:\ncase TIFF_PHOTOMETRIC_CFA:\ncase TIFF_PHOTOMETRIC_LOG_L:\ncase TIFF_PHOTOMETRIC_LOG_LUV:\ncase TIFF_PHOTOMETRIC_LINEAR_RAW:\navpriv_report_missing_feature(VAR_0->avctx,\n\"PhotometricInterpretation 0x%04X\",\nVAR_6);", "return AVERROR_PATCHWELCOME;", "default:\nav_log(VAR_0->avctx, AV_LOG_ERROR, \"PhotometricInterpretation %u is \"\n\"unknown\\n\", VAR_6);", "return AVERROR_INVALIDDATA;", "}", "break;", "case TIFF_FILL_ORDER:\nif (VAR_6 < 1 || VAR_6 > 2) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Unknown FillOrder VAR_6 %d, trying default one\\n\", VAR_6);", "VAR_6 = 1;", "}", "VAR_0->fill_order = VAR_6 - 1;", "break;", "case TIFF_PAL: {", "GetByteContext pal_gb[3];", "VAR_5 = type_sizes[VAR_3];", "if (VAR_4 / 3 > 256 ||\nbytestream2_get_bytes_left(&VAR_0->gb) < VAR_4 / 3 * VAR_5 * 3)\nreturn AVERROR_INVALIDDATA;", "pal_gb[0] = pal_gb[1] = pal_gb[2] = VAR_0->gb;", "bytestream2_skip(&pal_gb[1], VAR_4 / 3 * VAR_5);", "bytestream2_skip(&pal_gb[2], VAR_4 / 3 * VAR_5 * 2);", "VAR_5 = (type_sizes[VAR_3] - 1) << 3;", "for (VAR_8 = 0; VAR_8 < VAR_4 / 3; VAR_8++) {", "uint32_t p = 0xFF000000;", "p |= (ff_tget(&pal_gb[0], VAR_3, VAR_0->le) >> VAR_5) << 16;", "p |= (ff_tget(&pal_gb[1], VAR_3, VAR_0->le) >> VAR_5) << 8;", "p |= ff_tget(&pal_gb[2], VAR_3, VAR_0->le) >> VAR_5;", "VAR_0->palette[VAR_8] = p;", "}", "VAR_0->palette_is_set = 1;", "break;", "}", "case TIFF_PLANAR:\nVAR_0->planar = VAR_6 == 2;", "break;", "case TIFF_YCBCR_SUBSAMPLING:\nif (VAR_4 != 2) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"subsample VAR_4 invalid\\n\");", "return AVERROR_INVALIDDATA;", "}", "for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++)", "VAR_0->subsampling[VAR_8] = ff_tget(&VAR_0->gb, VAR_3, VAR_0->le);", "break;", "case TIFF_T4OPTIONS:\nif (VAR_0->compr == TIFF_G3)\nVAR_0->fax_opts = VAR_6;", "break;", "case TIFF_T6OPTIONS:\nif (VAR_0->compr == TIFF_G4)\nVAR_0->fax_opts = VAR_6;", "break;", "#define ADD_METADATA(VAR_4, name, sep)\\\nif ((VAR_11 = add_metadata(VAR_4, VAR_3, name, sep, VAR_0, VAR_1)) < 0) {\\", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Error allocating temporary buffer\\n\");\\", "goto end;\\", "}", "case TIFF_MODEL_PIXEL_SCALE:\nADD_METADATA(VAR_4, \"ModelPixelScaleTag\", NULL);", "break;", "case TIFF_MODEL_TRANSFORMATION:\nADD_METADATA(VAR_4, \"ModelTransformationTag\", NULL);", "break;", "case TIFF_MODEL_TIEPOINT:\nADD_METADATA(VAR_4, \"ModelTiepointTag\", NULL);", "break;", "case TIFF_GEO_KEY_DIRECTORY:\nADD_METADATA(1, \"GeoTIFF_Version\", NULL);", "ADD_METADATA(2, \"GeoTIFF_Key_Revision\", \".\");", "VAR_0->geotag_count = ff_tget_short(&VAR_0->gb, VAR_0->le);", "if (VAR_0->geotag_count > VAR_4 / 4 - 1) {", "VAR_0->geotag_count = VAR_4 / 4 - 1;", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"GeoTIFF key directory buffer shorter than specified\\n\");", "}", "if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_0->geotag_count * sizeof(int16_t) * 4) {", "VAR_0->geotag_count = 0;", "return -1;", "}", "VAR_0->geotags = av_mallocz_array(VAR_0->geotag_count, sizeof(TiffGeoTag));", "if (!VAR_0->geotags) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Error allocating temporary buffer\\n\");", "VAR_0->geotag_count = 0;", "goto end;", "}", "for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) {", "VAR_0->geotags[VAR_8].key = ff_tget_short(&VAR_0->gb, VAR_0->le);", "VAR_0->geotags[VAR_8].VAR_3 = ff_tget_short(&VAR_0->gb, VAR_0->le);", "VAR_0->geotags[VAR_8].VAR_4 = ff_tget_short(&VAR_0->gb, VAR_0->le);", "if (!VAR_0->geotags[VAR_8].VAR_3)\nVAR_0->geotags[VAR_8].val = get_geokey_val(VAR_0->geotags[VAR_8].key, ff_tget_short(&VAR_0->gb, VAR_0->le));", "else\nVAR_0->geotags[VAR_8].offset = ff_tget_short(&VAR_0->gb, VAR_0->le);", "}", "break;", "case TIFF_GEO_DOUBLE_PARAMS:\nif (VAR_4 >= INT_MAX / sizeof(int64_t))\nreturn AVERROR_INVALIDDATA;", "if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_4 * sizeof(int64_t))\nreturn AVERROR_INVALIDDATA;", "VAR_12 = av_malloc_array(VAR_4, sizeof(double));", "if (!VAR_12) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Error allocating temporary buffer\\n\");", "goto end;", "}", "for (VAR_8 = 0; VAR_8 < VAR_4; VAR_8++)", "VAR_12[VAR_8] = ff_tget_double(&VAR_0->gb, VAR_0->le);", "for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) {", "if (VAR_0->geotags[VAR_8].VAR_3 == TIFF_GEO_DOUBLE_PARAMS) {", "if (VAR_0->geotags[VAR_8].VAR_4 == 0\n|| VAR_0->geotags[VAR_8].offset + VAR_0->geotags[VAR_8].VAR_4 > VAR_4) {", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"Invalid GeoTIFF key %d\\n\", VAR_0->geotags[VAR_8].key);", "} else {", "char *ap = doubles2str(&VAR_12[VAR_0->geotags[VAR_8].offset], VAR_0->geotags[VAR_8].VAR_4, \", \");", "if (!ap) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Error allocating temporary buffer\\n\");", "av_freep(&VAR_12);", "return AVERROR(ENOMEM);", "}", "VAR_0->geotags[VAR_8].val = ap;", "}", "}", "}", "av_freep(&VAR_12);", "break;", "case TIFF_GEO_ASCII_PARAMS:\nVAR_10 = bytestream2_tell(&VAR_0->gb);", "for (VAR_8 = 0; VAR_8 < VAR_0->geotag_count; VAR_8++) {", "if (VAR_0->geotags[VAR_8].VAR_3 == TIFF_GEO_ASCII_PARAMS) {", "if (VAR_0->geotags[VAR_8].VAR_4 == 0\n|| VAR_0->geotags[VAR_8].offset + VAR_0->geotags[VAR_8].VAR_4 > VAR_4) {", "av_log(VAR_0->avctx, AV_LOG_WARNING, \"Invalid GeoTIFF key %d\\n\", VAR_0->geotags[VAR_8].key);", "} else {", "char *ap;", "bytestream2_seek(&VAR_0->gb, VAR_10 + VAR_0->geotags[VAR_8].offset, SEEK_SET);", "if (bytestream2_get_bytes_left(&VAR_0->gb) < VAR_0->geotags[VAR_8].VAR_4)\nreturn AVERROR_INVALIDDATA;", "ap = av_malloc(VAR_0->geotags[VAR_8].VAR_4);", "if (!ap) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Error allocating temporary buffer\\n\");", "return AVERROR(ENOMEM);", "}", "bytestream2_get_bufferu(&VAR_0->gb, ap, VAR_0->geotags[VAR_8].VAR_4);", "ap[VAR_0->geotags[VAR_8].VAR_4 - 1] = '\\0';", "VAR_0->geotags[VAR_8].val = ap;", "}", "}", "}", "break;", "case TIFF_ARTIST:\nADD_METADATA(VAR_4, \"artist\", NULL);", "break;", "case TIFF_COPYRIGHT:\nADD_METADATA(VAR_4, \"copyright\", NULL);", "break;", "case TIFF_DATE:\nADD_METADATA(VAR_4, \"date\", NULL);", "break;", "case TIFF_DOCUMENT_NAME:\nADD_METADATA(VAR_4, \"document_name\", NULL);", "break;", "case TIFF_HOST_COMPUTER:\nADD_METADATA(VAR_4, \"computer\", NULL);", "break;", "case TIFF_IMAGE_DESCRIPTION:\nADD_METADATA(VAR_4, \"description\", NULL);", "break;", "case TIFF_MAKE:\nADD_METADATA(VAR_4, \"make\", NULL);", "break;", "case TIFF_MODEL:\nADD_METADATA(VAR_4, \"model\", NULL);", "break;", "case TIFF_PAGE_NAME:\nADD_METADATA(VAR_4, \"page_name\", NULL);", "break;", "case TIFF_PAGE_NUMBER:\nADD_METADATA(VAR_4, \"page_number\", \" / \");", "break;", "case TIFF_SOFTWARE_NAME:\nADD_METADATA(VAR_4, \"software\", NULL);", "break;", "default:\nif (VAR_0->avctx->err_recognition & AV_EF_EXPLODE) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Unknown or unsupported VAR_2 %d/0X%0X\\n\",\nVAR_2, VAR_2);", "return AVERROR_INVALIDDATA;", "}", "}", "end:\nbytestream2_seek(&VAR_0->gb, VAR_9, SEEK_SET);", "return 0;", "}" ]
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26,140
static int reap_filters(void) { AVFilterBufferRef *picref; AVFrame *filtered_frame = NULL; int i; int64_t frame_pts; /* Reap all buffers present in the buffer sinks */ for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; OutputFile *of = output_files[ost->file_index]; int ret = 0; if (!ost->filter) continue; if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) { return AVERROR(ENOMEM); } else avcodec_get_frame_defaults(ost->filtered_frame); filtered_frame = ost->filtered_frame; while (1) { ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref, AV_BUFFERSINK_FLAG_NO_REQUEST); if (ret < 0) { if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) { char buf[256]; av_strerror(ret, buf, sizeof(buf)); av_log(NULL, AV_LOG_WARNING, "Error in av_buffersink_get_buffer_ref(): %s\n", buf); frame_pts = AV_NOPTS_VALUE; if (picref->pts != AV_NOPTS_VALUE) { filtered_frame->pts = frame_pts = av_rescale_q(picref->pts, ost->filter->filter->inputs[0]->time_base, ost->st->codec->time_base) - av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->codec->time_base); if (of->start_time && filtered_frame->pts < 0) { avfilter_unref_buffer(picref); continue; //if (ost->source_index >= 0) // *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold switch (ost->filter->filter->inputs[0]->type) { case AVMEDIA_TYPE_VIDEO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; if (!ost->frame_aspect_ratio) ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio; do_video_out(of->ctx, ost, filtered_frame); case AVMEDIA_TYPE_AUDIO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; do_audio_out(of->ctx, ost, filtered_frame); default: // TODO support subtitle filters av_assert0(0); avfilter_unref_buffer(picref); return 0;
true
FFmpeg
c3fb20bab4f00621733809fb35ee39a5ae11e598
static int reap_filters(void) { AVFilterBufferRef *picref; AVFrame *filtered_frame = NULL; int i; int64_t frame_pts; for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; OutputFile *of = output_files[ost->file_index]; int ret = 0; if (!ost->filter) continue; if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) { return AVERROR(ENOMEM); } else avcodec_get_frame_defaults(ost->filtered_frame); filtered_frame = ost->filtered_frame; while (1) { ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref, AV_BUFFERSINK_FLAG_NO_REQUEST); if (ret < 0) { if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) { char buf[256]; av_strerror(ret, buf, sizeof(buf)); av_log(NULL, AV_LOG_WARNING, "Error in av_buffersink_get_buffer_ref(): %s\n", buf); frame_pts = AV_NOPTS_VALUE; if (picref->pts != AV_NOPTS_VALUE) { filtered_frame->pts = frame_pts = av_rescale_q(picref->pts, ost->filter->filter->inputs[0]->time_base, ost->st->codec->time_base) - av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->codec->time_base); if (of->start_time && filtered_frame->pts < 0) { avfilter_unref_buffer(picref); continue; switch (ost->filter->filter->inputs[0]->type) { case AVMEDIA_TYPE_VIDEO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; if (!ost->frame_aspect_ratio) ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio; do_video_out(of->ctx, ost, filtered_frame); case AVMEDIA_TYPE_AUDIO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; do_audio_out(of->ctx, ost, filtered_frame); default: av_assert0(0); avfilter_unref_buffer(picref); return 0;
{ "code": [], "line_no": [] }
static int FUNC_0(void) { AVFilterBufferRef *picref; AVFrame *filtered_frame = NULL; int VAR_0; int64_t frame_pts; for (VAR_0 = 0; VAR_0 < nb_output_streams; VAR_0++) { OutputStream *ost = output_streams[VAR_0]; OutputFile *of = output_files[ost->file_index]; int ret = 0; if (!ost->filter) continue; if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) { return AVERROR(ENOMEM); } else avcodec_get_frame_defaults(ost->filtered_frame); filtered_frame = ost->filtered_frame; while (1) { ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref, AV_BUFFERSINK_FLAG_NO_REQUEST); if (ret < 0) { if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) { char buf[256]; av_strerror(ret, buf, sizeof(buf)); av_log(NULL, AV_LOG_WARNING, "Error in av_buffersink_get_buffer_ref(): %s\n", buf); frame_pts = AV_NOPTS_VALUE; if (picref->pts != AV_NOPTS_VALUE) { filtered_frame->pts = frame_pts = av_rescale_q(picref->pts, ost->filter->filter->inputs[0]->time_base, ost->st->codec->time_base) - av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->codec->time_base); if (of->start_time && filtered_frame->pts < 0) { avfilter_unref_buffer(picref); continue; switch (ost->filter->filter->inputs[0]->type) { case AVMEDIA_TYPE_VIDEO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; if (!ost->frame_aspect_ratio) ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio; do_video_out(of->ctx, ost, filtered_frame); case AVMEDIA_TYPE_AUDIO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; do_audio_out(of->ctx, ost, filtered_frame); default: av_assert0(0); avfilter_unref_buffer(picref); return 0;
[ "static int FUNC_0(void)\n{", "AVFilterBufferRef *picref;", "AVFrame *filtered_frame = NULL;", "int VAR_0;", "int64_t frame_pts;", "for (VAR_0 = 0; VAR_0 < nb_output_streams; VAR_0++) {", "OutputStream *ost = output_streams[VAR_0];", "OutputFile *of = output_files[ost->file_index];", "int ret = 0;", "if (!ost->filter)\ncontinue;", "if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {", "return AVERROR(ENOMEM);", "} else", "avcodec_get_frame_defaults(ost->filtered_frame);", "filtered_frame = ost->filtered_frame;", "while (1) {", "ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref,\nAV_BUFFERSINK_FLAG_NO_REQUEST);", "if (ret < 0) {", "if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {", "char buf[256];", "av_strerror(ret, buf, sizeof(buf));", "av_log(NULL, AV_LOG_WARNING,\n\"Error in av_buffersink_get_buffer_ref(): %s\\n\", buf);", "frame_pts = AV_NOPTS_VALUE;", "if (picref->pts != AV_NOPTS_VALUE) {", "filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,\nost->filter->filter->inputs[0]->time_base,\nost->st->codec->time_base) -\nav_rescale_q(of->start_time,\nAV_TIME_BASE_Q,\nost->st->codec->time_base);", "if (of->start_time && filtered_frame->pts < 0) {", "avfilter_unref_buffer(picref);", "continue;", "switch (ost->filter->filter->inputs[0]->type) {", "case AVMEDIA_TYPE_VIDEO:\navfilter_copy_buf_props(filtered_frame, picref);", "filtered_frame->pts = frame_pts;", "if (!ost->frame_aspect_ratio)\nost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio;", "do_video_out(of->ctx, ost, filtered_frame);", "case AVMEDIA_TYPE_AUDIO:\navfilter_copy_buf_props(filtered_frame, picref);", "filtered_frame->pts = frame_pts;", "do_audio_out(of->ctx, ost, filtered_frame);", "default:\nav_assert0(0);", "avfilter_unref_buffer(picref);", "return 0;" ]
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26,142
static av_always_inline void hl_decode_mb_predict_luma(H264Context *h, int mb_type, int is_h264, int simple, int transform_bypass, int pixel_shift, int *block_offset, int linesize, uint8_t *dest_y, int p) { MpegEncContext * const s = &h->s; void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); int i; int qscale = p == 0 ? s->qscale : h->chroma_qp[p-1]; block_offset += 16*p; if(IS_INTRA4x4(mb_type)){ if(simple || !s->encoding){ if(IS_8x8DCT(mb_type)){ if(transform_bypass){ idct_dc_add = idct_add = s->dsp.add_pixels8; }else{ idct_dc_add = h->h264dsp.h264_idct8_dc_add; idct_add = h->h264dsp.h264_idct8_add; } for(i=0; i<16; i+=4){ uint8_t * const ptr= dest_y + block_offset[i]; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; if(transform_bypass && h->sps.profile_idc==244 && dir<=1){ h->hpc.pred8x8l_add[dir](ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else{ const int nnz = h->non_zero_count_cache[ scan8[i+p*16] ]; h->hpc.pred8x8l[ dir ](ptr, (h->topleft_samples_available<<i)&0x8000, (h->topright_samples_available<<i)&0x4000, linesize); if(nnz){ if(nnz == 1 && dctcoef_get(h->mb, pixel_shift, i*16+p*256)) idct_dc_add(ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); else idct_add (ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); } } } }else{ if(transform_bypass){ idct_dc_add = idct_add = s->dsp.add_pixels4; }else{ idct_dc_add = h->h264dsp.h264_idct_dc_add; idct_add = h->h264dsp.h264_idct_add; } for(i=0; i<16; i++){ uint8_t * const ptr= dest_y + block_offset[i]; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; if(transform_bypass && h->sps.profile_idc==244 && dir<=1){ h->hpc.pred4x4_add[dir](ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else{ uint8_t *topright; int nnz, tr; uint64_t tr_high; if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){ const int topright_avail= (h->topright_samples_available<<i)&0x8000; assert(s->mb_y || linesize <= block_offset[i]); if(!topright_avail){ if (pixel_shift) { tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL; topright= (uint8_t*) &tr_high; } else { tr= ptr[3 - linesize]*0x01010101; topright= (uint8_t*) &tr; } }else topright= ptr + (4 << pixel_shift) - linesize; }else topright= NULL; h->hpc.pred4x4[ dir ](ptr, topright, linesize); nnz = h->non_zero_count_cache[ scan8[i+p*16] ]; if(nnz){ if(is_h264){ if(nnz == 1 && dctcoef_get(h->mb, pixel_shift, i*16+p*256)) idct_dc_add(ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); else idct_add (ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else ff_svq3_add_idct_c(ptr, h->mb + i*16+p*256, linesize, qscale, 0); } } } } } }else{ h->hpc.pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize); if(is_h264){ if(h->non_zero_count_cache[ scan8[LUMA_DC_BLOCK_INDEX+p] ]){ if(!transform_bypass) h->h264dsp.h264_luma_dc_dequant_idct(h->mb+(p*256 << pixel_shift), h->mb_luma_dc[p], h->dequant4_coeff[p][qscale][0]); else{ static const uint8_t dc_mapping[16] = { 0*16, 1*16, 4*16, 5*16, 2*16, 3*16, 6*16, 7*16, 8*16, 9*16,12*16,13*16,10*16,11*16,14*16,15*16}; for(i = 0; i < 16; i++) dctcoef_set(h->mb+p*256, pixel_shift, dc_mapping[i], dctcoef_get(h->mb_luma_dc[p], pixel_shift, i)); } } }else ff_svq3_luma_dc_dequant_idct_c(h->mb+p*256, h->mb_luma_dc[p], qscale); } }
true
FFmpeg
4d1418cd4f620b382106542d0f33d96e33a0fdae
static av_always_inline void hl_decode_mb_predict_luma(H264Context *h, int mb_type, int is_h264, int simple, int transform_bypass, int pixel_shift, int *block_offset, int linesize, uint8_t *dest_y, int p) { MpegEncContext * const s = &h->s; void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); int i; int qscale = p == 0 ? s->qscale : h->chroma_qp[p-1]; block_offset += 16*p; if(IS_INTRA4x4(mb_type)){ if(simple || !s->encoding){ if(IS_8x8DCT(mb_type)){ if(transform_bypass){ idct_dc_add = idct_add = s->dsp.add_pixels8; }else{ idct_dc_add = h->h264dsp.h264_idct8_dc_add; idct_add = h->h264dsp.h264_idct8_add; } for(i=0; i<16; i+=4){ uint8_t * const ptr= dest_y + block_offset[i]; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; if(transform_bypass && h->sps.profile_idc==244 && dir<=1){ h->hpc.pred8x8l_add[dir](ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else{ const int nnz = h->non_zero_count_cache[ scan8[i+p*16] ]; h->hpc.pred8x8l[ dir ](ptr, (h->topleft_samples_available<<i)&0x8000, (h->topright_samples_available<<i)&0x4000, linesize); if(nnz){ if(nnz == 1 && dctcoef_get(h->mb, pixel_shift, i*16+p*256)) idct_dc_add(ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); else idct_add (ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); } } } }else{ if(transform_bypass){ idct_dc_add = idct_add = s->dsp.add_pixels4; }else{ idct_dc_add = h->h264dsp.h264_idct_dc_add; idct_add = h->h264dsp.h264_idct_add; } for(i=0; i<16; i++){ uint8_t * const ptr= dest_y + block_offset[i]; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; if(transform_bypass && h->sps.profile_idc==244 && dir<=1){ h->hpc.pred4x4_add[dir](ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else{ uint8_t *topright; int nnz, tr; uint64_t tr_high; if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){ const int topright_avail= (h->topright_samples_available<<i)&0x8000; assert(s->mb_y || linesize <= block_offset[i]); if(!topright_avail){ if (pixel_shift) { tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL; topright= (uint8_t*) &tr_high; } else { tr= ptr[3 - linesize]*0x01010101; topright= (uint8_t*) &tr; } }else topright= ptr + (4 << pixel_shift) - linesize; }else topright= NULL; h->hpc.pred4x4[ dir ](ptr, topright, linesize); nnz = h->non_zero_count_cache[ scan8[i+p*16] ]; if(nnz){ if(is_h264){ if(nnz == 1 && dctcoef_get(h->mb, pixel_shift, i*16+p*256)) idct_dc_add(ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); else idct_add (ptr, h->mb + (i*16+p*256 << pixel_shift), linesize); }else ff_svq3_add_idct_c(ptr, h->mb + i*16+p*256, linesize, qscale, 0); } } } } } }else{ h->hpc.pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize); if(is_h264){ if(h->non_zero_count_cache[ scan8[LUMA_DC_BLOCK_INDEX+p] ]){ if(!transform_bypass) h->h264dsp.h264_luma_dc_dequant_idct(h->mb+(p*256 << pixel_shift), h->mb_luma_dc[p], h->dequant4_coeff[p][qscale][0]); else{ static const uint8_t dc_mapping[16] = { 0*16, 1*16, 4*16, 5*16, 2*16, 3*16, 6*16, 7*16, 8*16, 9*16,12*16,13*16,10*16,11*16,14*16,15*16}; for(i = 0; i < 16; i++) dctcoef_set(h->mb+p*256, pixel_shift, dc_mapping[i], dctcoef_get(h->mb_luma_dc[p], pixel_shift, i)); } } }else ff_svq3_luma_dc_dequant_idct_c(h->mb+p*256, h->mb_luma_dc[p], qscale); } }
{ "code": [ " tr= ptr[3 - linesize]*0x01010101;" ], "line_no": [ 125 ] }
static av_always_inline void FUNC_0(H264Context *h, int mb_type, int is_h264, int simple, int transform_bypass, int pixel_shift, int *block_offset, int linesize, uint8_t *dest_y, int p) { MpegEncContext * const s = &h->s; void (*VAR_0)(uint8_t *VAR_5, DCTELEM *VAR_5, int VAR_5); void (*VAR_4)(uint8_t *VAR_5, DCTELEM *VAR_5, int VAR_5); int VAR_5; int VAR_6 = p == 0 ? s->VAR_6 : h->chroma_qp[p-1]; block_offset += 16*p; if(IS_INTRA4x4(mb_type)){ if(simple || !s->encoding){ if(IS_8x8DCT(mb_type)){ if(transform_bypass){ VAR_4 = VAR_0 = s->dsp.add_pixels8; }else{ VAR_4 = h->h264dsp.h264_idct8_dc_add; VAR_0 = h->h264dsp.h264_idct8_add; } for(VAR_5=0; VAR_5<16; VAR_5+=4){ uint8_t * const ptr= dest_y + block_offset[VAR_5]; const int VAR_9= h->intra4x4_pred_mode_cache[ scan8[VAR_5] ]; if(transform_bypass && h->sps.profile_idc==244 && VAR_9<=1){ h->hpc.pred8x8l_add[VAR_9](ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); }else{ const int VAR_9 = h->non_zero_count_cache[ scan8[VAR_5+p*16] ]; h->hpc.pred8x8l[ VAR_9 ](ptr, (h->topleft_samples_available<<VAR_5)&0x8000, (h->topright_samples_available<<VAR_5)&0x4000, linesize); if(VAR_9){ if(VAR_9 == 1 && dctcoef_get(h->mb, pixel_shift, VAR_5*16+p*256)) VAR_4(ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); else VAR_0 (ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); } } } }else{ if(transform_bypass){ VAR_4 = VAR_0 = s->dsp.add_pixels4; }else{ VAR_4 = h->h264dsp.h264_idct_dc_add; VAR_0 = h->h264dsp.h264_idct_add; } for(VAR_5=0; VAR_5<16; VAR_5++){ uint8_t * const ptr= dest_y + block_offset[VAR_5]; const int VAR_9= h->intra4x4_pred_mode_cache[ scan8[VAR_5] ]; if(transform_bypass && h->sps.profile_idc==244 && VAR_9<=1){ h->hpc.pred4x4_add[VAR_9](ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); }else{ uint8_t *topright; int VAR_9, VAR_9; uint64_t tr_high; if(VAR_9 == DIAG_DOWN_LEFT_PRED || VAR_9 == VERT_LEFT_PRED){ const int VAR_10= (h->topright_samples_available<<VAR_5)&0x8000; assert(s->mb_y || linesize <= block_offset[VAR_5]); if(!VAR_10){ if (pixel_shift) { tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL; topright= (uint8_t*) &tr_high; } else { VAR_9= ptr[3 - linesize]*0x01010101; topright= (uint8_t*) &VAR_9; } }else topright= ptr + (4 << pixel_shift) - linesize; }else topright= NULL; h->hpc.pred4x4[ VAR_9 ](ptr, topright, linesize); VAR_9 = h->non_zero_count_cache[ scan8[VAR_5+p*16] ]; if(VAR_9){ if(is_h264){ if(VAR_9 == 1 && dctcoef_get(h->mb, pixel_shift, VAR_5*16+p*256)) VAR_4(ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); else VAR_0 (ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize); }else ff_svq3_add_idct_c(ptr, h->mb + VAR_5*16+p*256, linesize, VAR_6, 0); } } } } } }else{ h->hpc.pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize); if(is_h264){ if(h->non_zero_count_cache[ scan8[LUMA_DC_BLOCK_INDEX+p] ]){ if(!transform_bypass) h->h264dsp.h264_luma_dc_dequant_idct(h->mb+(p*256 << pixel_shift), h->mb_luma_dc[p], h->dequant4_coeff[p][VAR_6][0]); else{ static const uint8_t VAR_11[16] = { 0*16, 1*16, 4*16, 5*16, 2*16, 3*16, 6*16, 7*16, 8*16, 9*16,12*16,13*16,10*16,11*16,14*16,15*16}; for(VAR_5 = 0; VAR_5 < 16; VAR_5++) dctcoef_set(h->mb+p*256, pixel_shift, VAR_11[VAR_5], dctcoef_get(h->mb_luma_dc[p], pixel_shift, VAR_5)); } } }else ff_svq3_luma_dc_dequant_idct_c(h->mb+p*256, h->mb_luma_dc[p], VAR_6); } }
[ "static av_always_inline void FUNC_0(H264Context *h, int mb_type, int is_h264, int simple, int transform_bypass,\nint pixel_shift, int *block_offset, int linesize, uint8_t *dest_y, int p)\n{", "MpegEncContext * const s = &h->s;", "void (*VAR_0)(uint8_t *VAR_5, DCTELEM *VAR_5, int VAR_5);", "void (*VAR_4)(uint8_t *VAR_5, DCTELEM *VAR_5, int VAR_5);", "int VAR_5;", "int VAR_6 = p == 0 ? s->VAR_6 : h->chroma_qp[p-1];", "block_offset += 16*p;", "if(IS_INTRA4x4(mb_type)){", "if(simple || !s->encoding){", "if(IS_8x8DCT(mb_type)){", "if(transform_bypass){", "VAR_4 =\nVAR_0 = s->dsp.add_pixels8;", "}else{", "VAR_4 = h->h264dsp.h264_idct8_dc_add;", "VAR_0 = h->h264dsp.h264_idct8_add;", "}", "for(VAR_5=0; VAR_5<16; VAR_5+=4){", "uint8_t * const ptr= dest_y + block_offset[VAR_5];", "const int VAR_9= h->intra4x4_pred_mode_cache[ scan8[VAR_5] ];", "if(transform_bypass && h->sps.profile_idc==244 && VAR_9<=1){", "h->hpc.pred8x8l_add[VAR_9](ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "}else{", "const int VAR_9 = h->non_zero_count_cache[ scan8[VAR_5+p*16] ];", "h->hpc.pred8x8l[ VAR_9 ](ptr, (h->topleft_samples_available<<VAR_5)&0x8000,\n(h->topright_samples_available<<VAR_5)&0x4000, linesize);", "if(VAR_9){", "if(VAR_9 == 1 && dctcoef_get(h->mb, pixel_shift, VAR_5*16+p*256))\nVAR_4(ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "else\nVAR_0 (ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "}", "}", "}", "}else{", "if(transform_bypass){", "VAR_4 =\nVAR_0 = s->dsp.add_pixels4;", "}else{", "VAR_4 = h->h264dsp.h264_idct_dc_add;", "VAR_0 = h->h264dsp.h264_idct_add;", "}", "for(VAR_5=0; VAR_5<16; VAR_5++){", "uint8_t * const ptr= dest_y + block_offset[VAR_5];", "const int VAR_9= h->intra4x4_pred_mode_cache[ scan8[VAR_5] ];", "if(transform_bypass && h->sps.profile_idc==244 && VAR_9<=1){", "h->hpc.pred4x4_add[VAR_9](ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "}else{", "uint8_t *topright;", "int VAR_9, VAR_9;", "uint64_t tr_high;", "if(VAR_9 == DIAG_DOWN_LEFT_PRED || VAR_9 == VERT_LEFT_PRED){", "const int VAR_10= (h->topright_samples_available<<VAR_5)&0x8000;", "assert(s->mb_y || linesize <= block_offset[VAR_5]);", "if(!VAR_10){", "if (pixel_shift) {", "tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL;", "topright= (uint8_t*) &tr_high;", "} else {", "VAR_9= ptr[3 - linesize]*0x01010101;", "topright= (uint8_t*) &VAR_9;", "}", "}else", "topright= ptr + (4 << pixel_shift) - linesize;", "}else", "topright= NULL;", "h->hpc.pred4x4[ VAR_9 ](ptr, topright, linesize);", "VAR_9 = h->non_zero_count_cache[ scan8[VAR_5+p*16] ];", "if(VAR_9){", "if(is_h264){", "if(VAR_9 == 1 && dctcoef_get(h->mb, pixel_shift, VAR_5*16+p*256))\nVAR_4(ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "else\nVAR_0 (ptr, h->mb + (VAR_5*16+p*256 << pixel_shift), linesize);", "}else", "ff_svq3_add_idct_c(ptr, h->mb + VAR_5*16+p*256, linesize, VAR_6, 0);", "}", "}", "}", "}", "}", "}else{", "h->hpc.pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize);", "if(is_h264){", "if(h->non_zero_count_cache[ scan8[LUMA_DC_BLOCK_INDEX+p] ]){", "if(!transform_bypass)\nh->h264dsp.h264_luma_dc_dequant_idct(h->mb+(p*256 << pixel_shift), h->mb_luma_dc[p], h->dequant4_coeff[p][VAR_6][0]);", "else{", "static const uint8_t VAR_11[16] = { 0*16, 1*16, 4*16, 5*16, 2*16, 3*16, 6*16, 7*16,", "8*16, 9*16,12*16,13*16,10*16,11*16,14*16,15*16};", "for(VAR_5 = 0; VAR_5 < 16; VAR_5++)", "dctcoef_set(h->mb+p*256, pixel_shift, VAR_11[VAR_5], dctcoef_get(h->mb_luma_dc[p], pixel_shift, VAR_5));", "}", "}", "}else", "ff_svq3_luma_dc_dequant_idct_c(h->mb+p*256, h->mb_luma_dc[p], VAR_6);", "}", "}" ]
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26,143
static int adx_read_packet(AVFormatContext *s, AVPacket *pkt) { ADXDemuxerContext *c = s->priv_data; AVCodecContext *avctx = s->streams[0]->codec; int ret, size; size = BLOCK_SIZE * avctx->channels; pkt->pos = avio_tell(s->pb); pkt->stream_index = 0; ret = av_get_packet(s->pb, pkt, size); if (ret != size) { av_free_packet(pkt); return ret < 0 ? ret : AVERROR(EIO); if (AV_RB16(pkt->data) & 0x8000) { av_free_packet(pkt); return AVERROR_EOF; pkt->size = size; pkt->duration = 1; pkt->pts = (pkt->pos - c->header_size) / size; return 0;
true
FFmpeg
7faa40af982960608b117e20fec999b48011e5e0
static int adx_read_packet(AVFormatContext *s, AVPacket *pkt) { ADXDemuxerContext *c = s->priv_data; AVCodecContext *avctx = s->streams[0]->codec; int ret, size; size = BLOCK_SIZE * avctx->channels; pkt->pos = avio_tell(s->pb); pkt->stream_index = 0; ret = av_get_packet(s->pb, pkt, size); if (ret != size) { av_free_packet(pkt); return ret < 0 ? ret : AVERROR(EIO); if (AV_RB16(pkt->data) & 0x8000) { av_free_packet(pkt); return AVERROR_EOF; pkt->size = size; pkt->duration = 1; pkt->pts = (pkt->pos - c->header_size) / size; return 0;
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1) { ADXDemuxerContext *c = VAR_0->priv_data; AVCodecContext *avctx = VAR_0->streams[0]->codec; int VAR_2, VAR_3; VAR_3 = BLOCK_SIZE * avctx->channels; VAR_1->pos = avio_tell(VAR_0->pb); VAR_1->stream_index = 0; VAR_2 = av_get_packet(VAR_0->pb, VAR_1, VAR_3); if (VAR_2 != VAR_3) { av_free_packet(VAR_1); return VAR_2 < 0 ? VAR_2 : AVERROR(EIO); if (AV_RB16(VAR_1->data) & 0x8000) { av_free_packet(VAR_1); return AVERROR_EOF; VAR_1->VAR_3 = VAR_3; VAR_1->duration = 1; VAR_1->pts = (VAR_1->pos - c->header_size) / VAR_3; return 0;
[ "static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{", "ADXDemuxerContext *c = VAR_0->priv_data;", "AVCodecContext *avctx = VAR_0->streams[0]->codec;", "int VAR_2, VAR_3;", "VAR_3 = BLOCK_SIZE * avctx->channels;", "VAR_1->pos = avio_tell(VAR_0->pb);", "VAR_1->stream_index = 0;", "VAR_2 = av_get_packet(VAR_0->pb, VAR_1, VAR_3);", "if (VAR_2 != VAR_3) {", "av_free_packet(VAR_1);", "return VAR_2 < 0 ? VAR_2 : AVERROR(EIO);", "if (AV_RB16(VAR_1->data) & 0x8000) {", "av_free_packet(VAR_1);", "return AVERROR_EOF;", "VAR_1->VAR_3 = VAR_3;", "VAR_1->duration = 1;", "VAR_1->pts = (VAR_1->pos - c->header_size) / VAR_3;", "return 0;" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 2 ], [ 3 ], [ 4 ], [ 5 ], [ 6 ], [ 7 ], [ 8 ], [ 9 ], [ 10 ], [ 11 ], [ 12 ], [ 13 ], [ 14 ], [ 15 ], [ 16 ], [ 17 ], [ 18 ], [ 19 ] ]
26,144
static int execute_command(BlockDriverState *bdrv, SCSIGenericReq *r, int direction, BlockDriverCompletionFunc *complete) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); r->io_header.interface_id = 'S'; r->io_header.dxfer_direction = direction; r->io_header.dxferp = r->buf; r->io_header.dxfer_len = r->buflen; r->io_header.cmdp = r->req.cmd.buf; r->io_header.cmd_len = r->req.cmd.len; r->io_header.mx_sb_len = sizeof(s->sensebuf); r->io_header.sbp = s->sensebuf; r->io_header.timeout = MAX_UINT; r->io_header.usr_ptr = r; r->io_header.flags |= SG_FLAG_DIRECT_IO; r->req.aiocb = bdrv_aio_ioctl(bdrv, SG_IO, &r->io_header, complete, r); if (r->req.aiocb == NULL) { BADF("execute_command: read failed !\n"); return -1; } return 0; }
true
qemu
a1f0cce2ac0243572ff72aa561da67fe3766a395
static int execute_command(BlockDriverState *bdrv, SCSIGenericReq *r, int direction, BlockDriverCompletionFunc *complete) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); r->io_header.interface_id = 'S'; r->io_header.dxfer_direction = direction; r->io_header.dxferp = r->buf; r->io_header.dxfer_len = r->buflen; r->io_header.cmdp = r->req.cmd.buf; r->io_header.cmd_len = r->req.cmd.len; r->io_header.mx_sb_len = sizeof(s->sensebuf); r->io_header.sbp = s->sensebuf; r->io_header.timeout = MAX_UINT; r->io_header.usr_ptr = r; r->io_header.flags |= SG_FLAG_DIRECT_IO; r->req.aiocb = bdrv_aio_ioctl(bdrv, SG_IO, &r->io_header, complete, r); if (r->req.aiocb == NULL) { BADF("execute_command: read failed !\n"); return -1; } return 0; }
{ "code": [ " return -1;" ], "line_no": [ 43 ] }
static int FUNC_0(BlockDriverState *VAR_0, SCSIGenericReq *VAR_1, int VAR_2, BlockDriverCompletionFunc *VAR_3) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_1->req.dev); VAR_1->io_header.interface_id = 'S'; VAR_1->io_header.dxfer_direction = VAR_2; VAR_1->io_header.dxferp = VAR_1->buf; VAR_1->io_header.dxfer_len = VAR_1->buflen; VAR_1->io_header.cmdp = VAR_1->req.cmd.buf; VAR_1->io_header.cmd_len = VAR_1->req.cmd.len; VAR_1->io_header.mx_sb_len = sizeof(s->sensebuf); VAR_1->io_header.sbp = s->sensebuf; VAR_1->io_header.timeout = MAX_UINT; VAR_1->io_header.usr_ptr = VAR_1; VAR_1->io_header.flags |= SG_FLAG_DIRECT_IO; VAR_1->req.aiocb = bdrv_aio_ioctl(VAR_0, SG_IO, &VAR_1->io_header, VAR_3, VAR_1); if (VAR_1->req.aiocb == NULL) { BADF("FUNC_0: read failed !\n"); return -1; } return 0; }
[ "static int FUNC_0(BlockDriverState *VAR_0,\nSCSIGenericReq *VAR_1, int VAR_2,\nBlockDriverCompletionFunc *VAR_3)\n{", "SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_1->req.dev);", "VAR_1->io_header.interface_id = 'S';", "VAR_1->io_header.dxfer_direction = VAR_2;", "VAR_1->io_header.dxferp = VAR_1->buf;", "VAR_1->io_header.dxfer_len = VAR_1->buflen;", "VAR_1->io_header.cmdp = VAR_1->req.cmd.buf;", "VAR_1->io_header.cmd_len = VAR_1->req.cmd.len;", "VAR_1->io_header.mx_sb_len = sizeof(s->sensebuf);", "VAR_1->io_header.sbp = s->sensebuf;", "VAR_1->io_header.timeout = MAX_UINT;", "VAR_1->io_header.usr_ptr = VAR_1;", "VAR_1->io_header.flags |= SG_FLAG_DIRECT_IO;", "VAR_1->req.aiocb = bdrv_aio_ioctl(VAR_0, SG_IO, &VAR_1->io_header, VAR_3, VAR_1);", "if (VAR_1->req.aiocb == NULL) {", "BADF(\"FUNC_0: read failed !\\n\");", "return -1;", "}", "return 0;", "}" ]
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[ [ 1, 3, 5, 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 49 ], [ 51 ] ]
26,145
static int get_int8(QEMUFile *f, void *pv, size_t size) { int8_t *v = pv; qemu_get_s8s(f, v); return 0; }
true
qemu
60fe637bf0e4d7989e21e50f52526444765c63b4
static int get_int8(QEMUFile *f, void *pv, size_t size) { int8_t *v = pv; qemu_get_s8s(f, v); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(QEMUFile *VAR_0, void *VAR_1, size_t VAR_2) { int8_t *v = VAR_1; qemu_get_s8s(VAR_0, v); return 0; }
[ "static int FUNC_0(QEMUFile *VAR_0, void *VAR_1, size_t VAR_2)\n{", "int8_t *v = VAR_1;", "qemu_get_s8s(VAR_0, v);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
26,146
static void handle_msr(DisasContext *s, uint32_t insn, unsigned int op0, unsigned int op1, unsigned int op2, unsigned int crn, unsigned int crm, unsigned int rt) { unsupported_encoding(s, insn); }
false
qemu
fea505221eaf87889000378d4d33ad0dfd5f4d9d
static void handle_msr(DisasContext *s, uint32_t insn, unsigned int op0, unsigned int op1, unsigned int op2, unsigned int crn, unsigned int crm, unsigned int rt) { unsupported_encoding(s, insn); }
{ "code": [], "line_no": [] }
static void FUNC_0(DisasContext *VAR_0, uint32_t VAR_1, unsigned int VAR_2, unsigned int VAR_3, unsigned int VAR_4, unsigned int VAR_5, unsigned int VAR_6, unsigned int VAR_7) { unsupported_encoding(VAR_0, VAR_1); }
[ "static void FUNC_0(DisasContext *VAR_0, uint32_t VAR_1, unsigned int VAR_2,\nunsigned int VAR_3, unsigned int VAR_4,\nunsigned int VAR_5, unsigned int VAR_6, unsigned int VAR_7)\n{", "unsupported_encoding(VAR_0, VAR_1);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ] ]
26,147
static void validate_teardown(TestInputVisitorData *data, const void *unused) { qobject_decref(data->obj); data->obj = NULL; if (data->qiv) { visit_free(data->qiv); data->qiv = NULL; } }
false
qemu
b3db211f3c80bb996a704d665fe275619f728bd4
static void validate_teardown(TestInputVisitorData *data, const void *unused) { qobject_decref(data->obj); data->obj = NULL; if (data->qiv) { visit_free(data->qiv); data->qiv = NULL; } }
{ "code": [], "line_no": [] }
static void FUNC_0(TestInputVisitorData *VAR_0, const void *VAR_1) { qobject_decref(VAR_0->obj); VAR_0->obj = NULL; if (VAR_0->qiv) { visit_free(VAR_0->qiv); VAR_0->qiv = NULL; } }
[ "static void FUNC_0(TestInputVisitorData *VAR_0,\nconst void *VAR_1)\n{", "qobject_decref(VAR_0->obj);", "VAR_0->obj = NULL;", "if (VAR_0->qiv) {", "visit_free(VAR_0->qiv);", "VAR_0->qiv = NULL;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,148
int kvm_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, int type) { int n; n = find_hw_breakpoint(addr, (type == GDB_BREAKPOINT_HW) ? 1 : len, type); if (n < 0) return -ENOENT; nb_hw_breakpoint--; hw_breakpoint[n] = hw_breakpoint[nb_hw_breakpoint]; return 0; }
false
qemu
b9bec74bcb16519a876ec21cd5277c526a9b512d
int kvm_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, int type) { int n; n = find_hw_breakpoint(addr, (type == GDB_BREAKPOINT_HW) ? 1 : len, type); if (n < 0) return -ENOENT; nb_hw_breakpoint--; hw_breakpoint[n] = hw_breakpoint[nb_hw_breakpoint]; return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(target_ulong VAR_0, target_ulong VAR_1, int VAR_2) { int VAR_3; VAR_3 = find_hw_breakpoint(VAR_0, (VAR_2 == GDB_BREAKPOINT_HW) ? 1 : VAR_1, VAR_2); if (VAR_3 < 0) return -ENOENT; nb_hw_breakpoint--; hw_breakpoint[VAR_3] = hw_breakpoint[nb_hw_breakpoint]; return 0; }
[ "int FUNC_0(target_ulong VAR_0,\ntarget_ulong VAR_1, int VAR_2)\n{", "int VAR_3;", "VAR_3 = find_hw_breakpoint(VAR_0, (VAR_2 == GDB_BREAKPOINT_HW) ? 1 : VAR_1, VAR_2);", "if (VAR_3 < 0)\nreturn -ENOENT;", "nb_hw_breakpoint--;", "hw_breakpoint[VAR_3] = hw_breakpoint[nb_hw_breakpoint];", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13, 15 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ] ]
26,150
void HELPER(cas2l)(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2) { uint32_t Dc1 = extract32(regs, 9, 3); uint32_t Dc2 = extract32(regs, 6, 3); uint32_t Du1 = extract32(regs, 3, 3); uint32_t Du2 = extract32(regs, 0, 3); uint32_t c1 = env->dregs[Dc1]; uint32_t c2 = env->dregs[Dc2]; uint32_t u1 = env->dregs[Du1]; uint32_t u2 = env->dregs[Du2]; uint32_t l1, l2; uintptr_t ra = GETPC(); #if defined(CONFIG_ATOMIC64) && !defined(CONFIG_USER_ONLY) int mmu_idx = cpu_mmu_index(env, 0); TCGMemOpIdx oi; #endif if (parallel_cpus) { /* We're executing in a parallel context -- must be atomic. */ #ifdef CONFIG_ATOMIC64 uint64_t c, u, l; if ((a1 & 7) == 0 && a2 == a1 + 4) { c = deposit64(c2, 32, 32, c1); u = deposit64(u2, 32, 32, u1); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a1, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a1, c, u, oi, ra); #endif l1 = l >> 32; l2 = l; } else if ((a2 & 7) == 0 && a1 == a2 + 4) { c = deposit64(c1, 32, 32, c2); u = deposit64(u1, 32, 32, u2); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a2, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a2, c, u, oi, ra); #endif l2 = l >> 32; l1 = l; } else #endif { /* Tell the main loop we need to serialize this insn. */ cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); } } else { /* We're executing in a serial context -- no need to be atomic. */ l1 = cpu_ldl_data_ra(env, a1, ra); l2 = cpu_ldl_data_ra(env, a2, ra); if (l1 == c1 && l2 == c2) { cpu_stl_data_ra(env, a1, u1, ra); cpu_stl_data_ra(env, a2, u2, ra); } } if (c1 != l1) { env->cc_n = l1; env->cc_v = c1; } else { env->cc_n = l2; env->cc_v = c2; } env->cc_op = CC_OP_CMPL; env->dregs[Dc1] = l1; env->dregs[Dc2] = l2; }
false
qemu
f0ddf11b23260f0af84fb529486a8f9ba2d19401
void HELPER(cas2l)(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2) { uint32_t Dc1 = extract32(regs, 9, 3); uint32_t Dc2 = extract32(regs, 6, 3); uint32_t Du1 = extract32(regs, 3, 3); uint32_t Du2 = extract32(regs, 0, 3); uint32_t c1 = env->dregs[Dc1]; uint32_t c2 = env->dregs[Dc2]; uint32_t u1 = env->dregs[Du1]; uint32_t u2 = env->dregs[Du2]; uint32_t l1, l2; uintptr_t ra = GETPC(); #if defined(CONFIG_ATOMIC64) && !defined(CONFIG_USER_ONLY) int mmu_idx = cpu_mmu_index(env, 0); TCGMemOpIdx oi; #endif if (parallel_cpus) { #ifdef CONFIG_ATOMIC64 uint64_t c, u, l; if ((a1 & 7) == 0 && a2 == a1 + 4) { c = deposit64(c2, 32, 32, c1); u = deposit64(u2, 32, 32, u1); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a1, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a1, c, u, oi, ra); #endif l1 = l >> 32; l2 = l; } else if ((a2 & 7) == 0 && a1 == a2 + 4) { c = deposit64(c1, 32, 32, c2); u = deposit64(u1, 32, 32, u2); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a2, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a2, c, u, oi, ra); #endif l2 = l >> 32; l1 = l; } else #endif { cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); } } else { l1 = cpu_ldl_data_ra(env, a1, ra); l2 = cpu_ldl_data_ra(env, a2, ra); if (l1 == c1 && l2 == c2) { cpu_stl_data_ra(env, a1, u1, ra); cpu_stl_data_ra(env, a2, u2, ra); } } if (c1 != l1) { env->cc_n = l1; env->cc_v = c1; } else { env->cc_n = l2; env->cc_v = c2; } env->cc_op = CC_OP_CMPL; env->dregs[Dc1] = l1; env->dregs[Dc2] = l2; }
{ "code": [], "line_no": [] }
void FUNC_0(cas2l)(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2) { uint32_t Dc1 = extract32(regs, 9, 3); uint32_t Dc2 = extract32(regs, 6, 3); uint32_t Du1 = extract32(regs, 3, 3); uint32_t Du2 = extract32(regs, 0, 3); uint32_t c1 = env->dregs[Dc1]; uint32_t c2 = env->dregs[Dc2]; uint32_t u1 = env->dregs[Du1]; uint32_t u2 = env->dregs[Du2]; uint32_t l1, l2; uintptr_t ra = GETPC(); #if defined(CONFIG_ATOMIC64) && !defined(CONFIG_USER_ONLY) int mmu_idx = cpu_mmu_index(env, 0); TCGMemOpIdx oi; #endif if (parallel_cpus) { #ifdef CONFIG_ATOMIC64 uint64_t c, u, l; if ((a1 & 7) == 0 && a2 == a1 + 4) { c = deposit64(c2, 32, 32, c1); u = deposit64(u2, 32, 32, u1); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a1, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a1, c, u, oi, ra); #endif l1 = l >> 32; l2 = l; } else if ((a2 & 7) == 0 && a1 == a2 + 4) { c = deposit64(c1, 32, 32, c2); u = deposit64(u1, 32, 32, u2); #ifdef CONFIG_USER_ONLY l = helper_atomic_cmpxchgq_be(env, a2, c, u); #else oi = make_memop_idx(MO_BEQ, mmu_idx); l = helper_atomic_cmpxchgq_be_mmu(env, a2, c, u, oi, ra); #endif l2 = l >> 32; l1 = l; } else #endif { cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); } } else { l1 = cpu_ldl_data_ra(env, a1, ra); l2 = cpu_ldl_data_ra(env, a2, ra); if (l1 == c1 && l2 == c2) { cpu_stl_data_ra(env, a1, u1, ra); cpu_stl_data_ra(env, a2, u2, ra); } } if (c1 != l1) { env->cc_n = l1; env->cc_v = c1; } else { env->cc_n = l2; env->cc_v = c2; } env->cc_op = CC_OP_CMPL; env->dregs[Dc1] = l1; env->dregs[Dc2] = l2; }
[ "void FUNC_0(cas2l)(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2)\n{", "uint32_t Dc1 = extract32(regs, 9, 3);", "uint32_t Dc2 = extract32(regs, 6, 3);", "uint32_t Du1 = extract32(regs, 3, 3);", "uint32_t Du2 = extract32(regs, 0, 3);", "uint32_t c1 = env->dregs[Dc1];", "uint32_t c2 = env->dregs[Dc2];", "uint32_t u1 = env->dregs[Du1];", "uint32_t u2 = env->dregs[Du2];", "uint32_t l1, l2;", "uintptr_t ra = GETPC();", "#if defined(CONFIG_ATOMIC64) && !defined(CONFIG_USER_ONLY)\nint mmu_idx = cpu_mmu_index(env, 0);", "TCGMemOpIdx oi;", "#endif\nif (parallel_cpus) {", "#ifdef CONFIG_ATOMIC64\nuint64_t c, u, l;", "if ((a1 & 7) == 0 && a2 == a1 + 4) {", "c = deposit64(c2, 32, 32, c1);", "u = deposit64(u2, 32, 32, u1);", "#ifdef CONFIG_USER_ONLY\nl = helper_atomic_cmpxchgq_be(env, a1, c, u);", "#else\noi = make_memop_idx(MO_BEQ, mmu_idx);", "l = helper_atomic_cmpxchgq_be_mmu(env, a1, c, u, oi, ra);", "#endif\nl1 = l >> 32;", "l2 = l;", "} else if ((a2 & 7) == 0 && a1 == a2 + 4) {", "c = deposit64(c1, 32, 32, c2);", "u = deposit64(u1, 32, 32, u2);", "#ifdef CONFIG_USER_ONLY\nl = helper_atomic_cmpxchgq_be(env, a2, c, u);", "#else\noi = make_memop_idx(MO_BEQ, mmu_idx);", "l = helper_atomic_cmpxchgq_be_mmu(env, a2, c, u, oi, ra);", "#endif\nl2 = l >> 32;", "l1 = l;", "} else", "#endif\n{", "cpu_loop_exit_atomic(ENV_GET_CPU(env), ra);", "}", "} else {", "l1 = cpu_ldl_data_ra(env, a1, ra);", "l2 = cpu_ldl_data_ra(env, a2, ra);", "if (l1 == c1 && l2 == c2) {", "cpu_stl_data_ra(env, a1, u1, ra);", "cpu_stl_data_ra(env, a2, u2, ra);", "}", "}", "if (c1 != l1) {", "env->cc_n = l1;", "env->cc_v = c1;", "} else {", "env->cc_n = l2;", "env->cc_v = c2;", "}", "env->cc_op = CC_OP_CMPL;", "env->dregs[Dc1] = l1;", "env->dregs[Dc2] = l2;", "}" ]
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26,151
static inline hwaddr booke206_page_size_to_tlb(uint64_t size) { return (ffs(size >> 10) - 1) >> 1; }
false
qemu
786a4ea82ec9c87e3a895cf41081029b285a5fe5
static inline hwaddr booke206_page_size_to_tlb(uint64_t size) { return (ffs(size >> 10) - 1) >> 1; }
{ "code": [], "line_no": [] }
static inline hwaddr FUNC_0(uint64_t size) { return (ffs(size >> 10) - 1) >> 1; }
[ "static inline hwaddr FUNC_0(uint64_t size)\n{", "return (ffs(size >> 10) - 1) >> 1;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
26,153
sofcantrcvmore(struct socket *so) { if ((so->so_state & SS_NOFDREF) == 0) { shutdown(so->s,0); if(global_writefds) { FD_CLR(so->s,global_writefds); } } so->so_state &= ~(SS_ISFCONNECTING); if (so->so_state & SS_FCANTSENDMORE) { so->so_state &= SS_PERSISTENT_MASK; so->so_state |= SS_NOFDREF; /* Don't select it */ } else { so->so_state |= SS_FCANTRCVMORE; } }
false
qemu
8917c3bdba37d6fe4393db0fad3fabbde9530d6b
sofcantrcvmore(struct socket *so) { if ((so->so_state & SS_NOFDREF) == 0) { shutdown(so->s,0); if(global_writefds) { FD_CLR(so->s,global_writefds); } } so->so_state &= ~(SS_ISFCONNECTING); if (so->so_state & SS_FCANTSENDMORE) { so->so_state &= SS_PERSISTENT_MASK; so->so_state |= SS_NOFDREF; } else { so->so_state |= SS_FCANTRCVMORE; } }
{ "code": [], "line_no": [] }
FUNC_0(struct socket *VAR_0) { if ((VAR_0->so_state & SS_NOFDREF) == 0) { shutdown(VAR_0->s,0); if(global_writefds) { FD_CLR(VAR_0->s,global_writefds); } } VAR_0->so_state &= ~(SS_ISFCONNECTING); if (VAR_0->so_state & SS_FCANTSENDMORE) { VAR_0->so_state &= SS_PERSISTENT_MASK; VAR_0->so_state |= SS_NOFDREF; } else { VAR_0->so_state |= SS_FCANTRCVMORE; } }
[ "FUNC_0(struct socket *VAR_0)\n{", "if ((VAR_0->so_state & SS_NOFDREF) == 0) {", "shutdown(VAR_0->s,0);", "if(global_writefds) {", "FD_CLR(VAR_0->s,global_writefds);", "}", "}", "VAR_0->so_state &= ~(SS_ISFCONNECTING);", "if (VAR_0->so_state & SS_FCANTSENDMORE) {", "VAR_0->so_state &= SS_PERSISTENT_MASK;", "VAR_0->so_state |= SS_NOFDREF;", "} else {", "VAR_0->so_state |= SS_FCANTRCVMORE;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
26,155
void cpu_breakpoint_remove_all(CPUState *env, int mask) { #if defined(TARGET_HAS_ICE) CPUBreakpoint *bp, *next; TAILQ_FOREACH_SAFE(bp, &env->breakpoints, entry, next) { if (bp->flags & mask) cpu_breakpoint_remove_by_ref(env, bp); } #endif }
false
qemu
72cf2d4f0e181d0d3a3122e04129c58a95da713e
void cpu_breakpoint_remove_all(CPUState *env, int mask) { #if defined(TARGET_HAS_ICE) CPUBreakpoint *bp, *next; TAILQ_FOREACH_SAFE(bp, &env->breakpoints, entry, next) { if (bp->flags & mask) cpu_breakpoint_remove_by_ref(env, bp); } #endif }
{ "code": [], "line_no": [] }
void FUNC_0(CPUState *VAR_0, int VAR_1) { #if defined(TARGET_HAS_ICE) CPUBreakpoint *bp, *next; TAILQ_FOREACH_SAFE(bp, &VAR_0->breakpoints, entry, next) { if (bp->flags & VAR_1) cpu_breakpoint_remove_by_ref(VAR_0, bp); } #endif }
[ "void FUNC_0(CPUState *VAR_0, int VAR_1)\n{", "#if defined(TARGET_HAS_ICE)\nCPUBreakpoint *bp, *next;", "TAILQ_FOREACH_SAFE(bp, &VAR_0->breakpoints, entry, next) {", "if (bp->flags & VAR_1)\ncpu_breakpoint_remove_by_ref(VAR_0, bp);", "}", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 11 ], [ 13, 15 ], [ 17 ], [ 19, 21 ] ]
26,157
static void scsi_destroy(SCSIDevice *d) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d); SCSIGenericReq *r; while (!QTAILQ_EMPTY(&s->qdev.requests)) { r = DO_UPCAST(SCSIGenericReq, req, QTAILQ_FIRST(&s->qdev.requests)); scsi_remove_request(r); } blockdev_mark_auto_del(s->qdev.conf.dinfo->bdrv); }
false
qemu
f8b6cc0070aab8b75bd082582c829be1353f395f
static void scsi_destroy(SCSIDevice *d) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, d); SCSIGenericReq *r; while (!QTAILQ_EMPTY(&s->qdev.requests)) { r = DO_UPCAST(SCSIGenericReq, req, QTAILQ_FIRST(&s->qdev.requests)); scsi_remove_request(r); } blockdev_mark_auto_del(s->qdev.conf.dinfo->bdrv); }
{ "code": [], "line_no": [] }
static void FUNC_0(SCSIDevice *VAR_0) { SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_0); SCSIGenericReq *r; while (!QTAILQ_EMPTY(&s->qdev.requests)) { r = DO_UPCAST(SCSIGenericReq, req, QTAILQ_FIRST(&s->qdev.requests)); scsi_remove_request(r); } blockdev_mark_auto_del(s->qdev.conf.dinfo->bdrv); }
[ "static void FUNC_0(SCSIDevice *VAR_0)\n{", "SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, VAR_0);", "SCSIGenericReq *r;", "while (!QTAILQ_EMPTY(&s->qdev.requests)) {", "r = DO_UPCAST(SCSIGenericReq, req, QTAILQ_FIRST(&s->qdev.requests));", "scsi_remove_request(r);", "}", "blockdev_mark_auto_del(s->qdev.conf.dinfo->bdrv);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,159
static inline void kqemu_save_seg(SegmentCache *sc, const struct kqemu_segment_cache *ksc) { sc->selector = ksc->selector; sc->flags = ksc->flags; sc->limit = ksc->limit; sc->base = ksc->base; }
false
qemu
4a1418e07bdcfaa3177739e04707ecaec75d89e1
static inline void kqemu_save_seg(SegmentCache *sc, const struct kqemu_segment_cache *ksc) { sc->selector = ksc->selector; sc->flags = ksc->flags; sc->limit = ksc->limit; sc->base = ksc->base; }
{ "code": [], "line_no": [] }
static inline void FUNC_0(SegmentCache *VAR_0, const struct kqemu_segment_cache *VAR_1) { VAR_0->selector = VAR_1->selector; VAR_0->flags = VAR_1->flags; VAR_0->limit = VAR_1->limit; VAR_0->base = VAR_1->base; }
[ "static inline void FUNC_0(SegmentCache *VAR_0,\nconst struct kqemu_segment_cache *VAR_1)\n{", "VAR_0->selector = VAR_1->selector;", "VAR_0->flags = VAR_1->flags;", "VAR_0->limit = VAR_1->limit;", "VAR_0->base = VAR_1->base;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ] ]
26,161
static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque; if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } switch (addr) { case 0x00: /* CNTL_TIMER */ omap_timer_sync(s); s->enable = (value >> 5) & 1; s->ptv = (value >> 2) & 7; s->ar = (value >> 1) & 1; s->st = value & 1; omap_timer_update(s); return; case 0x04: /* LOAD_TIM */ s->reset_val = value; return; case 0x08: /* READ_TIM */ OMAP_RO_REG(addr); break; default: OMAP_BAD_REG(addr); } }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque; if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } switch (addr) { case 0x00: omap_timer_sync(s); s->enable = (value >> 5) & 1; s->ptv = (value >> 2) & 7; s->ar = (value >> 1) & 1; s->st = value & 1; omap_timer_update(s); return; case 0x04: s->reset_val = value; return; case 0x08: OMAP_RO_REG(addr); break; default: OMAP_BAD_REG(addr); } }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint64_t VAR_2, unsigned VAR_3) { struct omap_mpu_timer_s *VAR_4 = (struct omap_mpu_timer_s *) VAR_0; if (VAR_3 != 4) { return omap_badwidth_write32(VAR_0, VAR_1, VAR_2); } switch (VAR_1) { case 0x00: omap_timer_sync(VAR_4); VAR_4->enable = (VAR_2 >> 5) & 1; VAR_4->ptv = (VAR_2 >> 2) & 7; VAR_4->ar = (VAR_2 >> 1) & 1; VAR_4->st = VAR_2 & 1; omap_timer_update(VAR_4); return; case 0x04: VAR_4->reset_val = VAR_2; return; case 0x08: OMAP_RO_REG(VAR_1); break; default: OMAP_BAD_REG(VAR_1); } }
[ "static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{", "struct omap_mpu_timer_s *VAR_4 = (struct omap_mpu_timer_s *) VAR_0;", "if (VAR_3 != 4) {", "return omap_badwidth_write32(VAR_0, VAR_1, VAR_2);", "}", "switch (VAR_1) {", "case 0x00:\nomap_timer_sync(VAR_4);", "VAR_4->enable = (VAR_2 >> 5) & 1;", "VAR_4->ptv = (VAR_2 >> 2) & 7;", "VAR_4->ar = (VAR_2 >> 1) & 1;", "VAR_4->st = VAR_2 & 1;", "omap_timer_update(VAR_4);", "return;", "case 0x04:\nVAR_4->reset_val = VAR_2;", "return;", "case 0x08:\nOMAP_RO_REG(VAR_1);", "break;", "default:\nOMAP_BAD_REG(VAR_1);", "}", "}" ]
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26,162
bool qemu_peer_has_vnet_hdr(NetClientState *nc) { if (!nc->peer || !nc->peer->info->has_vnet_hdr) { return false; } return nc->peer->info->has_vnet_hdr(nc->peer); }
false
qemu
d6085e3ace20bc9b0fa625d8d79b22668710e217
bool qemu_peer_has_vnet_hdr(NetClientState *nc) { if (!nc->peer || !nc->peer->info->has_vnet_hdr) { return false; } return nc->peer->info->has_vnet_hdr(nc->peer); }
{ "code": [], "line_no": [] }
bool FUNC_0(NetClientState *nc) { if (!nc->peer || !nc->peer->info->has_vnet_hdr) { return false; } return nc->peer->info->has_vnet_hdr(nc->peer); }
[ "bool FUNC_0(NetClientState *nc)\n{", "if (!nc->peer || !nc->peer->info->has_vnet_hdr) {", "return false;", "}", "return nc->peer->info->has_vnet_hdr(nc->peer);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ] ]
26,163
static void vmxnet3_cleanup(NetClientState *nc) { VMXNET3State *s = qemu_get_nic_opaque(nc); s->nic = NULL; }
false
qemu
57407ea44cc0a3d630b9b89a2be011f1955ce5c1
static void vmxnet3_cleanup(NetClientState *nc) { VMXNET3State *s = qemu_get_nic_opaque(nc); s->nic = NULL; }
{ "code": [], "line_no": [] }
static void FUNC_0(NetClientState *VAR_0) { VMXNET3State *s = qemu_get_nic_opaque(VAR_0); s->nic = NULL; }
[ "static void FUNC_0(NetClientState *VAR_0)\n{", "VMXNET3State *s = qemu_get_nic_opaque(VAR_0);", "s->nic = NULL;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
26,164
void op_cp1_enabled(void) { if (!(env->CP0_Status & (1 << CP0St_CU1))) { CALL_FROM_TB2(do_raise_exception_err, EXCP_CpU, 1); } RETURN(); }
false
qemu
5e755519ac9d867f7da13f58a9d0c262db82e14c
void op_cp1_enabled(void) { if (!(env->CP0_Status & (1 << CP0St_CU1))) { CALL_FROM_TB2(do_raise_exception_err, EXCP_CpU, 1); } RETURN(); }
{ "code": [], "line_no": [] }
void FUNC_0(void) { if (!(env->CP0_Status & (1 << CP0St_CU1))) { CALL_FROM_TB2(do_raise_exception_err, EXCP_CpU, 1); } RETURN(); }
[ "void FUNC_0(void)\n{", "if (!(env->CP0_Status & (1 << CP0St_CU1))) {", "CALL_FROM_TB2(do_raise_exception_err, EXCP_CpU, 1);", "}", "RETURN();", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ] ]
26,165
static int put_flac_codecpriv(AVFormatContext *s, ByteIOContext *pb, AVCodecContext *codec) { // if the extradata_size is greater than FLAC_STREAMINFO_SIZE, // assume that it's in Matroska format already if (codec->extradata_size < FLAC_STREAMINFO_SIZE) { av_log(s, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } else if (codec->extradata_size == FLAC_STREAMINFO_SIZE) { // only the streaminfo packet put_buffer(pb, "fLaC", 4); put_byte(pb, 0x80); put_be24(pb, FLAC_STREAMINFO_SIZE); } else if(memcmp("fLaC", codec->extradata, 4)) { av_log(s, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } put_buffer(pb, codec->extradata, codec->extradata_size); return 0; }
false
FFmpeg
59c6178a54c414fd19e064f0077d00b82a1eb812
static int put_flac_codecpriv(AVFormatContext *s, ByteIOContext *pb, AVCodecContext *codec) { if (codec->extradata_size < FLAC_STREAMINFO_SIZE) { av_log(s, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } else if (codec->extradata_size == FLAC_STREAMINFO_SIZE) { put_buffer(pb, "fLaC", 4); put_byte(pb, 0x80); put_be24(pb, FLAC_STREAMINFO_SIZE); } else if(memcmp("fLaC", codec->extradata, 4)) { av_log(s, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } put_buffer(pb, codec->extradata, codec->extradata_size); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0, ByteIOContext *VAR_1, AVCodecContext *VAR_2) { if (VAR_2->extradata_size < FLAC_STREAMINFO_SIZE) { av_log(VAR_0, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } else if (VAR_2->extradata_size == FLAC_STREAMINFO_SIZE) { put_buffer(VAR_1, "fLaC", 4); put_byte(VAR_1, 0x80); put_be24(VAR_1, FLAC_STREAMINFO_SIZE); } else if(memcmp("fLaC", VAR_2->extradata, 4)) { av_log(VAR_0, AV_LOG_ERROR, "Invalid FLAC extradata\n"); return -1; } put_buffer(VAR_1, VAR_2->extradata, VAR_2->extradata_size); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, ByteIOContext *VAR_1, AVCodecContext *VAR_2)\n{", "if (VAR_2->extradata_size < FLAC_STREAMINFO_SIZE) {", "av_log(VAR_0, AV_LOG_ERROR, \"Invalid FLAC extradata\\n\");", "return -1;", "} else if (VAR_2->extradata_size == FLAC_STREAMINFO_SIZE) {", "put_buffer(VAR_1, \"fLaC\", 4);", "put_byte(VAR_1, 0x80);", "put_be24(VAR_1, FLAC_STREAMINFO_SIZE);", "} else if(memcmp(\"fLaC\", VAR_2->extradata, 4)) {", "av_log(VAR_0, AV_LOG_ERROR, \"Invalid FLAC extradata\\n\");", "return -1;", "}", "put_buffer(VAR_1, VAR_2->extradata, VAR_2->extradata_size);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ] ]
26,166
static void core_region_add(MemoryListener *listener, MemoryRegionSection *section) { cpu_register_physical_memory_log(section, section->readonly); }
false
qemu
ac1970fbe8ad5a70174f462109ac0f6c7bf1bc43
static void core_region_add(MemoryListener *listener, MemoryRegionSection *section) { cpu_register_physical_memory_log(section, section->readonly); }
{ "code": [], "line_no": [] }
static void FUNC_0(MemoryListener *VAR_0, MemoryRegionSection *VAR_1) { cpu_register_physical_memory_log(VAR_1, VAR_1->readonly); }
[ "static void FUNC_0(MemoryListener *VAR_0,\nMemoryRegionSection *VAR_1)\n{", "cpu_register_physical_memory_log(VAR_1, VAR_1->readonly);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ] ]
26,167
static void kvm_mce_inj_srao_memscrub(CPUState *env, target_phys_addr_t paddr) { struct kvm_x86_mce mce = { .bank = 9, .status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN | MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S | 0xc0, .mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV, .addr = paddr, .misc = (MCM_ADDR_PHYS << 6) | 0xc, }; int r; r = kvm_set_mce(env, &mce); if (r < 0) { fprintf(stderr, "kvm_set_mce: %s\n", strerror(errno)); abort(); } kvm_mce_broadcast_rest(env); }
false
qemu
c34d440a728fd3b5099d11dec122d440ef092c23
static void kvm_mce_inj_srao_memscrub(CPUState *env, target_phys_addr_t paddr) { struct kvm_x86_mce mce = { .bank = 9, .status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN | MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S | 0xc0, .mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV, .addr = paddr, .misc = (MCM_ADDR_PHYS << 6) | 0xc, }; int r; r = kvm_set_mce(env, &mce); if (r < 0) { fprintf(stderr, "kvm_set_mce: %s\n", strerror(errno)); abort(); } kvm_mce_broadcast_rest(env); }
{ "code": [], "line_no": [] }
static void FUNC_0(CPUState *VAR_0, target_phys_addr_t VAR_1) { struct kvm_x86_mce VAR_2 = { .bank = 9, .status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN | MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S | 0xc0, .mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV, .addr = VAR_1, .misc = (MCM_ADDR_PHYS << 6) | 0xc, }; int VAR_3; VAR_3 = kvm_set_mce(VAR_0, &VAR_2); if (VAR_3 < 0) { fprintf(stderr, "kvm_set_mce: %s\n", strerror(errno)); abort(); } kvm_mce_broadcast_rest(VAR_0); }
[ "static void FUNC_0(CPUState *VAR_0, target_phys_addr_t VAR_1)\n{", "struct kvm_x86_mce VAR_2 = {", ".bank = 9,\n.status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN\n| MCI_STATUS_MISCV | MCI_STATUS_ADDRV | MCI_STATUS_S\n| 0xc0,\n.mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV,\n.addr = VAR_1,\n.misc = (MCM_ADDR_PHYS << 6) | 0xc,\n};", "int VAR_3;", "VAR_3 = kvm_set_mce(VAR_0, &VAR_2);", "if (VAR_3 < 0) {", "fprintf(stderr, \"kvm_set_mce: %s\\n\", strerror(errno));", "abort();", "}", "kvm_mce_broadcast_rest(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9, 11, 13, 15, 17, 19, 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ] ]
26,168
int avcodec_open(AVCodecContext *avctx, AVCodec *codec) { int ret; if(avctx->codec) return -1; avctx->codec = codec; avctx->codec_id = codec->id; avctx->frame_number = 0; if (codec->priv_data_size > 0) { avctx->priv_data = av_mallocz(codec->priv_data_size); if (!avctx->priv_data) return -ENOMEM; } else { avctx->priv_data = NULL; } if(avctx->coded_width && avctx->coded_height) avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height); else if(avctx->width && avctx->height) avcodec_set_dimensions(avctx, avctx->width, avctx->height); if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height)){ av_freep(&avctx->priv_data); return -1; } ret = avctx->codec->init(avctx); if (ret < 0) { av_freep(&avctx->priv_data); return ret; } return 0; }
false
FFmpeg
ddebfb15dc8ee01f7f8ff4e15e80b9843e550f00
int avcodec_open(AVCodecContext *avctx, AVCodec *codec) { int ret; if(avctx->codec) return -1; avctx->codec = codec; avctx->codec_id = codec->id; avctx->frame_number = 0; if (codec->priv_data_size > 0) { avctx->priv_data = av_mallocz(codec->priv_data_size); if (!avctx->priv_data) return -ENOMEM; } else { avctx->priv_data = NULL; } if(avctx->coded_width && avctx->coded_height) avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height); else if(avctx->width && avctx->height) avcodec_set_dimensions(avctx, avctx->width, avctx->height); if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height)){ av_freep(&avctx->priv_data); return -1; } ret = avctx->codec->init(avctx); if (ret < 0) { av_freep(&avctx->priv_data); return ret; } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(AVCodecContext *VAR_0, AVCodec *VAR_1) { int VAR_2; if(VAR_0->VAR_1) return -1; VAR_0->VAR_1 = VAR_1; VAR_0->codec_id = VAR_1->id; VAR_0->frame_number = 0; if (VAR_1->priv_data_size > 0) { VAR_0->priv_data = av_mallocz(VAR_1->priv_data_size); if (!VAR_0->priv_data) return -ENOMEM; } else { VAR_0->priv_data = NULL; } if(VAR_0->coded_width && VAR_0->coded_height) avcodec_set_dimensions(VAR_0, VAR_0->coded_width, VAR_0->coded_height); else if(VAR_0->width && VAR_0->height) avcodec_set_dimensions(VAR_0, VAR_0->width, VAR_0->height); if((VAR_0->coded_width||VAR_0->coded_height) && avcodec_check_dimensions(VAR_0,VAR_0->coded_width,VAR_0->coded_height)){ av_freep(&VAR_0->priv_data); return -1; } VAR_2 = VAR_0->VAR_1->init(VAR_0); if (VAR_2 < 0) { av_freep(&VAR_0->priv_data); return VAR_2; } return 0; }
[ "int FUNC_0(AVCodecContext *VAR_0, AVCodec *VAR_1)\n{", "int VAR_2;", "if(VAR_0->VAR_1)\nreturn -1;", "VAR_0->VAR_1 = VAR_1;", "VAR_0->codec_id = VAR_1->id;", "VAR_0->frame_number = 0;", "if (VAR_1->priv_data_size > 0) {", "VAR_0->priv_data = av_mallocz(VAR_1->priv_data_size);", "if (!VAR_0->priv_data)\nreturn -ENOMEM;", "} else {", "VAR_0->priv_data = NULL;", "}", "if(VAR_0->coded_width && VAR_0->coded_height)\navcodec_set_dimensions(VAR_0, VAR_0->coded_width, VAR_0->coded_height);", "else if(VAR_0->width && VAR_0->height)\navcodec_set_dimensions(VAR_0, VAR_0->width, VAR_0->height);", "if((VAR_0->coded_width||VAR_0->coded_height) && avcodec_check_dimensions(VAR_0,VAR_0->coded_width,VAR_0->coded_height)){", "av_freep(&VAR_0->priv_data);", "return -1;", "}", "VAR_2 = VAR_0->VAR_1->init(VAR_0);", "if (VAR_2 < 0) {", "av_freep(&VAR_0->priv_data);", "return VAR_2;", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 31 ], [ 33 ], [ 37, 39 ], [ 41, 43 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ] ]
26,169
static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride) { //FIXME interpolate chroma RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); }
false
FFmpeg
d1adad3cca407f493c3637e20ecd4f7124e69212
static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride) { RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); }
{ "code": [], "line_no": [] }
static inline void FUNC_0(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride) { FUNC_0(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); }
[ "static inline void FUNC_0(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,\nlong width, long height,\nlong lumStride, long chromStride, long dstStride)\n{", "FUNC_0(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 11 ], [ 13 ] ]
26,170
static int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16], uint8_t probs[16][3][NUM_DCT_TOKENS - 1], int i, uint8_t *token_prob, int16_t qmul[2]) { VP56RangeCoder c = *r; goto skip_eob; do { int coeff; if (!vp56_rac_get_prob_branchy(&c, token_prob[0])) // DCT_EOB break; skip_eob: if (!vp56_rac_get_prob_branchy(&c, token_prob[1])) { // DCT_0 if (++i == 16) break; // invalid input; blocks should end with EOB token_prob = probs[i][0]; goto skip_eob; } if (!vp56_rac_get_prob_branchy(&c, token_prob[2])) { // DCT_1 coeff = 1; token_prob = probs[i + 1][1]; } else { if (!vp56_rac_get_prob_branchy(&c, token_prob[3])) { // DCT 2,3,4 coeff = vp56_rac_get_prob_branchy(&c, token_prob[4]); if (coeff) coeff += vp56_rac_get_prob(&c, token_prob[5]); coeff += 2; } else { // DCT_CAT* if (!vp56_rac_get_prob_branchy(&c, token_prob[6])) { if (!vp56_rac_get_prob_branchy(&c, token_prob[7])) { // DCT_CAT1 coeff = 5 + vp56_rac_get_prob(&c, vp8_dct_cat1_prob[0]); } else { // DCT_CAT2 coeff = 7; coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[0]) << 1; coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[1]); } } else { // DCT_CAT3 and up int a = vp56_rac_get_prob(&c, token_prob[8]); int b = vp56_rac_get_prob(&c, token_prob[9 + a]); int cat = (a << 1) + b; coeff = 3 + (8 << cat); coeff += vp8_rac_get_coeff(&c, ff_vp8_dct_cat_prob[cat]); } } token_prob = probs[i + 1][2]; } block[zigzag_scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i]; } while (++i < 16); *r = c; return i; }
true
FFmpeg
ac4b32df71bd932838043a4838b86d11e169707f
static int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16], uint8_t probs[16][3][NUM_DCT_TOKENS - 1], int i, uint8_t *token_prob, int16_t qmul[2]) { VP56RangeCoder c = *r; goto skip_eob; do { int coeff; if (!vp56_rac_get_prob_branchy(&c, token_prob[0])) break; skip_eob: if (!vp56_rac_get_prob_branchy(&c, token_prob[1])) { if (++i == 16) break; token_prob = probs[i][0]; goto skip_eob; } if (!vp56_rac_get_prob_branchy(&c, token_prob[2])) { coeff = 1; token_prob = probs[i + 1][1]; } else { if (!vp56_rac_get_prob_branchy(&c, token_prob[3])) { coeff = vp56_rac_get_prob_branchy(&c, token_prob[4]); if (coeff) coeff += vp56_rac_get_prob(&c, token_prob[5]); coeff += 2; } else { if (!vp56_rac_get_prob_branchy(&c, token_prob[6])) { if (!vp56_rac_get_prob_branchy(&c, token_prob[7])) { coeff = 5 + vp56_rac_get_prob(&c, vp8_dct_cat1_prob[0]); } else { coeff = 7; coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[0]) << 1; coeff += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[1]); } } else { int a = vp56_rac_get_prob(&c, token_prob[8]); int b = vp56_rac_get_prob(&c, token_prob[9 + a]); int cat = (a << 1) + b; coeff = 3 + (8 << cat); coeff += vp8_rac_get_coeff(&c, ff_vp8_dct_cat_prob[cat]); } } token_prob = probs[i + 1][2]; } block[zigzag_scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i]; } while (++i < 16); *r = c; return i; }
{ "code": [ "static int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16],", " uint8_t probs[16][3][NUM_DCT_TOKENS - 1],", " int i, uint8_t *token_prob,", " int16_t qmul[2])", " block[zigzag_scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i];", " break;" ], "line_no": [ 1, 3, 5, 7, 99, 21 ] }
static int FUNC_0(VP56RangeCoder *VAR_0, int16_t VAR_1[16], uint8_t VAR_2[16][3][NUM_DCT_TOKENS - 1], int VAR_3, uint8_t *VAR_4, int16_t VAR_5[2]) { VP56RangeCoder c = *VAR_0; goto skip_eob; do { int VAR_6; if (!vp56_rac_get_prob_branchy(&c, VAR_4[0])) break; skip_eob: if (!vp56_rac_get_prob_branchy(&c, VAR_4[1])) { if (++VAR_3 == 16) break; VAR_4 = VAR_2[VAR_3][0]; goto skip_eob; } if (!vp56_rac_get_prob_branchy(&c, VAR_4[2])) { VAR_6 = 1; VAR_4 = VAR_2[VAR_3 + 1][1]; } else { if (!vp56_rac_get_prob_branchy(&c, VAR_4[3])) { VAR_6 = vp56_rac_get_prob_branchy(&c, VAR_4[4]); if (VAR_6) VAR_6 += vp56_rac_get_prob(&c, VAR_4[5]); VAR_6 += 2; } else { if (!vp56_rac_get_prob_branchy(&c, VAR_4[6])) { if (!vp56_rac_get_prob_branchy(&c, VAR_4[7])) { VAR_6 = 5 + vp56_rac_get_prob(&c, vp8_dct_cat1_prob[0]); } else { VAR_6 = 7; VAR_6 += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[0]) << 1; VAR_6 += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[1]); } } else { int VAR_7 = vp56_rac_get_prob(&c, VAR_4[8]); int VAR_8 = vp56_rac_get_prob(&c, VAR_4[9 + VAR_7]); int VAR_9 = (VAR_7 << 1) + VAR_8; VAR_6 = 3 + (8 << VAR_9); VAR_6 += vp8_rac_get_coeff(&c, ff_vp8_dct_cat_prob[VAR_9]); } } VAR_4 = VAR_2[VAR_3 + 1][2]; } VAR_1[zigzag_scan[VAR_3]] = (vp8_rac_get(&c) ? -VAR_6 : VAR_6) * VAR_5[!!VAR_3]; } while (++VAR_3 < 16); *VAR_0 = c; return VAR_3; }
[ "static int FUNC_0(VP56RangeCoder *VAR_0, int16_t VAR_1[16],\nuint8_t VAR_2[16][3][NUM_DCT_TOKENS - 1],\nint VAR_3, uint8_t *VAR_4,\nint16_t VAR_5[2])\n{", "VP56RangeCoder c = *VAR_0;", "goto skip_eob;", "do {", "int VAR_6;", "if (!vp56_rac_get_prob_branchy(&c, VAR_4[0]))\nbreak;", "skip_eob:\nif (!vp56_rac_get_prob_branchy(&c, VAR_4[1])) {", "if (++VAR_3 == 16)\nbreak;", "VAR_4 = VAR_2[VAR_3][0];", "goto skip_eob;", "}", "if (!vp56_rac_get_prob_branchy(&c, VAR_4[2])) {", "VAR_6 = 1;", "VAR_4 = VAR_2[VAR_3 + 1][1];", "} else {", "if (!vp56_rac_get_prob_branchy(&c, VAR_4[3])) {", "VAR_6 = vp56_rac_get_prob_branchy(&c, VAR_4[4]);", "if (VAR_6)\nVAR_6 += vp56_rac_get_prob(&c, VAR_4[5]);", "VAR_6 += 2;", "} else {", "if (!vp56_rac_get_prob_branchy(&c, VAR_4[6])) {", "if (!vp56_rac_get_prob_branchy(&c, VAR_4[7])) {", "VAR_6 = 5 + vp56_rac_get_prob(&c, vp8_dct_cat1_prob[0]);", "} else {", "VAR_6 = 7;", "VAR_6 += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[0]) << 1;", "VAR_6 += vp56_rac_get_prob(&c, vp8_dct_cat2_prob[1]);", "}", "} else {", "int VAR_7 = vp56_rac_get_prob(&c, VAR_4[8]);", "int VAR_8 = vp56_rac_get_prob(&c, VAR_4[9 + VAR_7]);", "int VAR_9 = (VAR_7 << 1) + VAR_8;", "VAR_6 = 3 + (8 << VAR_9);", "VAR_6 += vp8_rac_get_coeff(&c, ff_vp8_dct_cat_prob[VAR_9]);", "}", "}", "VAR_4 = VAR_2[VAR_3 + 1][2];", "}", "VAR_1[zigzag_scan[VAR_3]] = (vp8_rac_get(&c) ? -VAR_6 : VAR_6) * VAR_5[!!VAR_3];", "} while (++VAR_3 < 16);", "*VAR_0 = c;", "return VAR_3;", "}" ]
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[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19, 21 ], [ 25, 27 ], [ 29, 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53, 55 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 105 ], [ 107 ], [ 109 ] ]
26,171
static int img_check(int argc, char **argv) { int c, ret; OutputFormat output_format = OFORMAT_HUMAN; const char *filename, *fmt, *output, *cache; BlockBackend *blk; BlockDriverState *bs; int fix = 0; int flags = BDRV_O_FLAGS | BDRV_O_CHECK; ImageCheck *check; bool quiet = false; fmt = NULL; output = NULL; cache = BDRV_DEFAULT_CACHE; for(;;) { int option_index = 0; static const struct option long_options[] = { {"help", no_argument, 0, 'h'}, {"format", required_argument, 0, 'f'}, {"repair", required_argument, 0, 'r'}, {"output", required_argument, 0, OPTION_OUTPUT}, {0, 0, 0, 0} }; c = getopt_long(argc, argv, "hf:r:T:q", long_options, &option_index); if (c == -1) { break; } switch(c) { case '?': case 'h': help(); break; case 'f': fmt = optarg; break; case 'r': flags |= BDRV_O_RDWR; if (!strcmp(optarg, "leaks")) { fix = BDRV_FIX_LEAKS; } else if (!strcmp(optarg, "all")) { fix = BDRV_FIX_LEAKS | BDRV_FIX_ERRORS; } else { error_exit("Unknown option value for -r " "(expecting 'leaks' or 'all'): %s", optarg); } break; case OPTION_OUTPUT: output = optarg; break; case 'T': cache = optarg; break; case 'q': quiet = true; break; } } if (optind != argc - 1) { error_exit("Expecting one image file name"); } filename = argv[optind++]; if (output && !strcmp(output, "json")) { output_format = OFORMAT_JSON; } else if (output && !strcmp(output, "human")) { output_format = OFORMAT_HUMAN; } else if (output) { error_report("--output must be used with human or json as argument."); return 1; } ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid source cache option: %s", cache); return 1; } blk = img_open("image", filename, fmt, flags, true, quiet); if (!blk) { return 1; } bs = blk_bs(blk); check = g_new0(ImageCheck, 1); ret = collect_image_check(bs, check, filename, fmt, fix); if (ret == -ENOTSUP) { error_report("This image format does not support checks"); ret = 63; goto fail; } if (check->corruptions_fixed || check->leaks_fixed) { int corruptions_fixed, leaks_fixed; leaks_fixed = check->leaks_fixed; corruptions_fixed = check->corruptions_fixed; if (output_format == OFORMAT_HUMAN) { qprintf(quiet, "The following inconsistencies were found and repaired:\n\n" " %" PRId64 " leaked clusters\n" " %" PRId64 " corruptions\n\n" "Double checking the fixed image now...\n", check->leaks_fixed, check->corruptions_fixed); } ret = collect_image_check(bs, check, filename, fmt, 0); check->leaks_fixed = leaks_fixed; check->corruptions_fixed = corruptions_fixed; } switch (output_format) { case OFORMAT_HUMAN: dump_human_image_check(check, quiet); break; case OFORMAT_JSON: dump_json_image_check(check, quiet); break; } if (ret || check->check_errors) { ret = 1; goto fail; } if (check->corruptions) { ret = 2; } else if (check->leaks) { ret = 3; } else { ret = 0; } fail: qapi_free_ImageCheck(check); blk_unref(blk); return ret; }
true
qemu
832390a5ed11e6c516db0986bf302d098e3ae36c
static int img_check(int argc, char **argv) { int c, ret; OutputFormat output_format = OFORMAT_HUMAN; const char *filename, *fmt, *output, *cache; BlockBackend *blk; BlockDriverState *bs; int fix = 0; int flags = BDRV_O_FLAGS | BDRV_O_CHECK; ImageCheck *check; bool quiet = false; fmt = NULL; output = NULL; cache = BDRV_DEFAULT_CACHE; for(;;) { int option_index = 0; static const struct option long_options[] = { {"help", no_argument, 0, 'h'}, {"format", required_argument, 0, 'f'}, {"repair", required_argument, 0, 'r'}, {"output", required_argument, 0, OPTION_OUTPUT}, {0, 0, 0, 0} }; c = getopt_long(argc, argv, "hf:r:T:q", long_options, &option_index); if (c == -1) { break; } switch(c) { case '?': case 'h': help(); break; case 'f': fmt = optarg; break; case 'r': flags |= BDRV_O_RDWR; if (!strcmp(optarg, "leaks")) { fix = BDRV_FIX_LEAKS; } else if (!strcmp(optarg, "all")) { fix = BDRV_FIX_LEAKS | BDRV_FIX_ERRORS; } else { error_exit("Unknown option value for -r " "(expecting 'leaks' or 'all'): %s", optarg); } break; case OPTION_OUTPUT: output = optarg; break; case 'T': cache = optarg; break; case 'q': quiet = true; break; } } if (optind != argc - 1) { error_exit("Expecting one image file name"); } filename = argv[optind++]; if (output && !strcmp(output, "json")) { output_format = OFORMAT_JSON; } else if (output && !strcmp(output, "human")) { output_format = OFORMAT_HUMAN; } else if (output) { error_report("--output must be used with human or json as argument."); return 1; } ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid source cache option: %s", cache); return 1; } blk = img_open("image", filename, fmt, flags, true, quiet); if (!blk) { return 1; } bs = blk_bs(blk); check = g_new0(ImageCheck, 1); ret = collect_image_check(bs, check, filename, fmt, fix); if (ret == -ENOTSUP) { error_report("This image format does not support checks"); ret = 63; goto fail; } if (check->corruptions_fixed || check->leaks_fixed) { int corruptions_fixed, leaks_fixed; leaks_fixed = check->leaks_fixed; corruptions_fixed = check->corruptions_fixed; if (output_format == OFORMAT_HUMAN) { qprintf(quiet, "The following inconsistencies were found and repaired:\n\n" " %" PRId64 " leaked clusters\n" " %" PRId64 " corruptions\n\n" "Double checking the fixed image now...\n", check->leaks_fixed, check->corruptions_fixed); } ret = collect_image_check(bs, check, filename, fmt, 0); check->leaks_fixed = leaks_fixed; check->corruptions_fixed = corruptions_fixed; } switch (output_format) { case OFORMAT_HUMAN: dump_human_image_check(check, quiet); break; case OFORMAT_JSON: dump_json_image_check(check, quiet); break; } if (ret || check->check_errors) { ret = 1; goto fail; } if (check->corruptions) { ret = 2; } else if (check->leaks) { ret = 3; } else { ret = 0; } fail: qapi_free_ImageCheck(check); blk_unref(blk); return ret; }
{ "code": [ " switch (output_format) {", " case OFORMAT_HUMAN:", " dump_human_image_check(check, quiet);", " break;", " case OFORMAT_JSON:", " dump_json_image_check(check, quiet);", " break;" ], "line_no": [ 235, 237, 239, 241, 243, 245, 241 ] }
static int FUNC_0(int VAR_0, char **VAR_1) { int VAR_2, VAR_3; OutputFormat output_format = OFORMAT_HUMAN; const char *VAR_4, *VAR_5, *VAR_6, *VAR_7; BlockBackend *blk; BlockDriverState *bs; int VAR_8 = 0; int VAR_9 = BDRV_O_FLAGS | BDRV_O_CHECK; ImageCheck *check; bool quiet = false; VAR_5 = NULL; VAR_6 = NULL; VAR_7 = BDRV_DEFAULT_CACHE; for(;;) { int VAR_10 = 0; static const struct option VAR_11[] = { {"help", no_argument, 0, 'h'}, {"format", required_argument, 0, 'f'}, {"repair", required_argument, 0, 'r'}, {"VAR_6", required_argument, 0, OPTION_OUTPUT}, {0, 0, 0, 0} }; VAR_2 = getopt_long(VAR_0, VAR_1, "hf:r:T:q", VAR_11, &VAR_10); if (VAR_2 == -1) { break; } switch(VAR_2) { case '?': case 'h': help(); break; case 'f': VAR_5 = optarg; break; case 'r': VAR_9 |= BDRV_O_RDWR; if (!strcmp(optarg, "leaks")) { VAR_8 = BDRV_FIX_LEAKS; } else if (!strcmp(optarg, "all")) { VAR_8 = BDRV_FIX_LEAKS | BDRV_FIX_ERRORS; } else { error_exit("Unknown option value for -r " "(expecting 'leaks' or 'all'): %s", optarg); } break; case OPTION_OUTPUT: VAR_6 = optarg; break; case 'T': VAR_7 = optarg; break; case 'q': quiet = true; break; } } if (optind != VAR_0 - 1) { error_exit("Expecting one image file name"); } VAR_4 = VAR_1[optind++]; if (VAR_6 && !strcmp(VAR_6, "json")) { output_format = OFORMAT_JSON; } else if (VAR_6 && !strcmp(VAR_6, "human")) { output_format = OFORMAT_HUMAN; } else if (VAR_6) { error_report("--VAR_6 must be used with human or json as argument."); return 1; } VAR_3 = bdrv_parse_cache_flags(VAR_7, &VAR_9); if (VAR_3 < 0) { error_report("Invalid source VAR_7 option: %s", VAR_7); return 1; } blk = img_open("image", VAR_4, VAR_5, VAR_9, true, quiet); if (!blk) { return 1; } bs = blk_bs(blk); check = g_new0(ImageCheck, 1); VAR_3 = collect_image_check(bs, check, VAR_4, VAR_5, VAR_8); if (VAR_3 == -ENOTSUP) { error_report("This image format does not support checks"); VAR_3 = 63; goto fail; } if (check->VAR_12 || check->VAR_13) { int VAR_12, VAR_13; VAR_13 = check->VAR_13; VAR_12 = check->VAR_12; if (output_format == OFORMAT_HUMAN) { qprintf(quiet, "The following inconsistencies were found and repaired:\n\n" " %" PRId64 " leaked clusters\n" " %" PRId64 " corruptions\n\n" "Double checking the fixed image now...\n", check->VAR_13, check->VAR_12); } VAR_3 = collect_image_check(bs, check, VAR_4, VAR_5, 0); check->VAR_13 = VAR_13; check->VAR_12 = VAR_12; } switch (output_format) { case OFORMAT_HUMAN: dump_human_image_check(check, quiet); break; case OFORMAT_JSON: dump_json_image_check(check, quiet); break; } if (VAR_3 || check->check_errors) { VAR_3 = 1; goto fail; } if (check->corruptions) { VAR_3 = 2; } else if (check->leaks) { VAR_3 = 3; } else { VAR_3 = 0; } fail: qapi_free_ImageCheck(check); blk_unref(blk); return VAR_3; }
[ "static int FUNC_0(int VAR_0, char **VAR_1)\n{", "int VAR_2, VAR_3;", "OutputFormat output_format = OFORMAT_HUMAN;", "const char *VAR_4, *VAR_5, *VAR_6, *VAR_7;", "BlockBackend *blk;", "BlockDriverState *bs;", "int VAR_8 = 0;", "int VAR_9 = BDRV_O_FLAGS | BDRV_O_CHECK;", "ImageCheck *check;", "bool quiet = false;", "VAR_5 = NULL;", "VAR_6 = NULL;", "VAR_7 = BDRV_DEFAULT_CACHE;", "for(;;) {", "int VAR_10 = 0;", "static const struct option VAR_11[] = {", "{\"help\", no_argument, 0, 'h'},", "{\"format\", required_argument, 0, 'f'},", "{\"repair\", required_argument, 0, 'r'},", "{\"VAR_6\", required_argument, 0, OPTION_OUTPUT},", "{0, 0, 0, 0}", "};", "VAR_2 = getopt_long(VAR_0, VAR_1, \"hf:r:T:q\",\nVAR_11, &VAR_10);", "if (VAR_2 == -1) {", "break;", "}", "switch(VAR_2) {", "case '?':\ncase 'h':\nhelp();", "break;", "case 'f':\nVAR_5 = optarg;", "break;", "case 'r':\nVAR_9 |= BDRV_O_RDWR;", "if (!strcmp(optarg, \"leaks\")) {", "VAR_8 = BDRV_FIX_LEAKS;", "} else if (!strcmp(optarg, \"all\")) {", "VAR_8 = BDRV_FIX_LEAKS | BDRV_FIX_ERRORS;", "} else {", "error_exit(\"Unknown option value for -r \"\n\"(expecting 'leaks' or 'all'): %s\", optarg);", "}", "break;", "case OPTION_OUTPUT:\nVAR_6 = optarg;", "break;", "case 'T':\nVAR_7 = optarg;", "break;", "case 'q':\nquiet = true;", "break;", "}", "}", "if (optind != VAR_0 - 1) {", "error_exit(\"Expecting one image file name\");", "}", "VAR_4 = VAR_1[optind++];", "if (VAR_6 && !strcmp(VAR_6, \"json\")) {", "output_format = OFORMAT_JSON;", "} else if (VAR_6 && !strcmp(VAR_6, \"human\")) {", "output_format = OFORMAT_HUMAN;", "} else if (VAR_6) {", "error_report(\"--VAR_6 must be used with human or json as argument.\");", "return 1;", "}", "VAR_3 = bdrv_parse_cache_flags(VAR_7, &VAR_9);", "if (VAR_3 < 0) {", "error_report(\"Invalid source VAR_7 option: %s\", VAR_7);", "return 1;", "}", "blk = img_open(\"image\", VAR_4, VAR_5, VAR_9, true, quiet);", "if (!blk) {", "return 1;", "}", "bs = blk_bs(blk);", "check = g_new0(ImageCheck, 1);", "VAR_3 = collect_image_check(bs, check, VAR_4, VAR_5, VAR_8);", "if (VAR_3 == -ENOTSUP) {", "error_report(\"This image format does not support checks\");", "VAR_3 = 63;", "goto fail;", "}", "if (check->VAR_12 || check->VAR_13) {", "int VAR_12, VAR_13;", "VAR_13 = check->VAR_13;", "VAR_12 = check->VAR_12;", "if (output_format == OFORMAT_HUMAN) {", "qprintf(quiet,\n\"The following inconsistencies were found and repaired:\\n\\n\"\n\" %\" PRId64 \" leaked clusters\\n\"\n\" %\" PRId64 \" corruptions\\n\\n\"\n\"Double checking the fixed image now...\\n\",\ncheck->VAR_13,\ncheck->VAR_12);", "}", "VAR_3 = collect_image_check(bs, check, VAR_4, VAR_5, 0);", "check->VAR_13 = VAR_13;", "check->VAR_12 = VAR_12;", "}", "switch (output_format) {", "case OFORMAT_HUMAN:\ndump_human_image_check(check, quiet);", "break;", "case OFORMAT_JSON:\ndump_json_image_check(check, quiet);", "break;", "}", "if (VAR_3 || check->check_errors) {", "VAR_3 = 1;", "goto fail;", "}", "if (check->corruptions) {", "VAR_3 = 2;", "} else if (check->leaks) {", "VAR_3 = 3;", "} else {", "VAR_3 = 0;", "}", "fail:\nqapi_free_ImageCheck(check);", "blk_unref(blk);", "return VAR_3;", "}" ]
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26,172
static void imdct12(INTFLOAT *out, INTFLOAT *in) { INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2; in0 = in[0*3]; in1 = in[1*3] + in[0*3]; in2 = in[2*3] + in[1*3]; in3 = in[3*3] + in[2*3]; in4 = in[4*3] + in[3*3]; in5 = in[5*3] + in[4*3]; in5 += in3; in3 += in1; in2 = MULH3(in2, C3, 2); in3 = MULH3(in3, C3, 4); t1 = in0 - in4; t2 = MULH3(in1 - in5, C4, 2); out[ 7] = out[10] = t1 + t2; out[ 1] = out[ 4] = t1 - t2; in0 += SHR(in4, 1); in4 = in0 + in2; in5 += 2*in1; in1 = MULH3(in5 + in3, C5, 1); out[ 8] = out[ 9] = in4 + in1; out[ 2] = out[ 3] = in4 - in1; in0 -= in2; in5 = MULH3(in5 - in3, C6, 2); out[ 0] = out[ 5] = in0 - in5; out[ 6] = out[11] = in0 + in5; }
true
FFmpeg
5a8fec1b33f2c9da89fe565516fff24b09988dc9
static void imdct12(INTFLOAT *out, INTFLOAT *in) { INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2; in0 = in[0*3]; in1 = in[1*3] + in[0*3]; in2 = in[2*3] + in[1*3]; in3 = in[3*3] + in[2*3]; in4 = in[4*3] + in[3*3]; in5 = in[5*3] + in[4*3]; in5 += in3; in3 += in1; in2 = MULH3(in2, C3, 2); in3 = MULH3(in3, C3, 4); t1 = in0 - in4; t2 = MULH3(in1 - in5, C4, 2); out[ 7] = out[10] = t1 + t2; out[ 1] = out[ 4] = t1 - t2; in0 += SHR(in4, 1); in4 = in0 + in2; in5 += 2*in1; in1 = MULH3(in5 + in3, C5, 1); out[ 8] = out[ 9] = in4 + in1; out[ 2] = out[ 3] = in4 - in1; in0 -= in2; in5 = MULH3(in5 - in3, C6, 2); out[ 0] = out[ 5] = in0 - in5; out[ 6] = out[11] = in0 + in5; }
{ "code": [ " INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;" ], "line_no": [ 5 ] }
static void FUNC_0(INTFLOAT *VAR_0, INTFLOAT *VAR_1) { INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2; in0 = VAR_1[0*3]; in1 = VAR_1[1*3] + VAR_1[0*3]; in2 = VAR_1[2*3] + VAR_1[1*3]; in3 = VAR_1[3*3] + VAR_1[2*3]; in4 = VAR_1[4*3] + VAR_1[3*3]; in5 = VAR_1[5*3] + VAR_1[4*3]; in5 += in3; in3 += in1; in2 = MULH3(in2, C3, 2); in3 = MULH3(in3, C3, 4); t1 = in0 - in4; t2 = MULH3(in1 - in5, C4, 2); VAR_0[ 7] = VAR_0[10] = t1 + t2; VAR_0[ 1] = VAR_0[ 4] = t1 - t2; in0 += SHR(in4, 1); in4 = in0 + in2; in5 += 2*in1; in1 = MULH3(in5 + in3, C5, 1); VAR_0[ 8] = VAR_0[ 9] = in4 + in1; VAR_0[ 2] = VAR_0[ 3] = in4 - in1; in0 -= in2; in5 = MULH3(in5 - in3, C6, 2); VAR_0[ 0] = VAR_0[ 5] = in0 - in5; VAR_0[ 6] = VAR_0[11] = in0 + in5; }
[ "static void FUNC_0(INTFLOAT *VAR_0, INTFLOAT *VAR_1)\n{", "INTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;", "in0 = VAR_1[0*3];", "in1 = VAR_1[1*3] + VAR_1[0*3];", "in2 = VAR_1[2*3] + VAR_1[1*3];", "in3 = VAR_1[3*3] + VAR_1[2*3];", "in4 = VAR_1[4*3] + VAR_1[3*3];", "in5 = VAR_1[5*3] + VAR_1[4*3];", "in5 += in3;", "in3 += in1;", "in2 = MULH3(in2, C3, 2);", "in3 = MULH3(in3, C3, 4);", "t1 = in0 - in4;", "t2 = MULH3(in1 - in5, C4, 2);", "VAR_0[ 7] =\nVAR_0[10] = t1 + t2;", "VAR_0[ 1] =\nVAR_0[ 4] = t1 - t2;", "in0 += SHR(in4, 1);", "in4 = in0 + in2;", "in5 += 2*in1;", "in1 = MULH3(in5 + in3, C5, 1);", "VAR_0[ 8] =\nVAR_0[ 9] = in4 + in1;", "VAR_0[ 2] =\nVAR_0[ 3] = in4 - in1;", "in0 -= in2;", "in5 = MULH3(in5 - in3, C6, 2);", "VAR_0[ 0] =\nVAR_0[ 5] = in0 - in5;", "VAR_0[ 6] =\nVAR_0[11] = in0 + in5;", "}" ]
[ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 39, 41 ], [ 43, 45 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61, 63 ], [ 67 ], [ 69 ], [ 71, 73 ], [ 75, 77 ], [ 79 ] ]
26,176
int qcow2_snapshot_load_tmp(BlockDriverState *bs, const char *snapshot_id, const char *name, Error **errp) { int i, snapshot_index; BDRVQcowState *s = bs->opaque; QCowSnapshot *sn; uint64_t *new_l1_table; int new_l1_bytes; int ret; assert(bs->read_only); /* Search the snapshot */ snapshot_index = find_snapshot_by_id_and_name(bs, snapshot_id, name); if (snapshot_index < 0) { error_setg(errp, "Can't find snapshot"); return -ENOENT; } sn = &s->snapshots[snapshot_index]; /* Allocate and read in the snapshot's L1 table */ if (sn->l1_size > QCOW_MAX_L1_SIZE) { error_setg(errp, "Snapshot L1 table too large"); return -EFBIG; } new_l1_bytes = sn->l1_size * sizeof(uint64_t); new_l1_table = g_malloc0(align_offset(new_l1_bytes, 512)); ret = bdrv_pread(bs->file, sn->l1_table_offset, new_l1_table, new_l1_bytes); if (ret < 0) { error_setg(errp, "Failed to read l1 table for snapshot"); g_free(new_l1_table); return ret; } /* Switch the L1 table */ g_free(s->l1_table); s->l1_size = sn->l1_size; s->l1_table_offset = sn->l1_table_offset; s->l1_table = new_l1_table; for(i = 0;i < s->l1_size; i++) { be64_to_cpus(&s->l1_table[i]); } return 0; }
true
qemu
de82815db1c89da058b7fb941dab137d6d9ab738
int qcow2_snapshot_load_tmp(BlockDriverState *bs, const char *snapshot_id, const char *name, Error **errp) { int i, snapshot_index; BDRVQcowState *s = bs->opaque; QCowSnapshot *sn; uint64_t *new_l1_table; int new_l1_bytes; int ret; assert(bs->read_only); snapshot_index = find_snapshot_by_id_and_name(bs, snapshot_id, name); if (snapshot_index < 0) { error_setg(errp, "Can't find snapshot"); return -ENOENT; } sn = &s->snapshots[snapshot_index]; if (sn->l1_size > QCOW_MAX_L1_SIZE) { error_setg(errp, "Snapshot L1 table too large"); return -EFBIG; } new_l1_bytes = sn->l1_size * sizeof(uint64_t); new_l1_table = g_malloc0(align_offset(new_l1_bytes, 512)); ret = bdrv_pread(bs->file, sn->l1_table_offset, new_l1_table, new_l1_bytes); if (ret < 0) { error_setg(errp, "Failed to read l1 table for snapshot"); g_free(new_l1_table); return ret; } g_free(s->l1_table); s->l1_size = sn->l1_size; s->l1_table_offset = sn->l1_table_offset; s->l1_table = new_l1_table; for(i = 0;i < s->l1_size; i++) { be64_to_cpus(&s->l1_table[i]); } return 0; }
{ "code": [ " g_free(new_l1_table);", " g_free(s->l1_table);", " new_l1_table = g_malloc0(align_offset(new_l1_bytes, 512));", " g_free(new_l1_table);", " g_free(s->l1_table);", " g_free(s->l1_table);", " g_free(s->l1_table);" ], "line_no": [ 69, 79, 59, 69, 79, 79, 79 ] }
int FUNC_0(BlockDriverState *VAR_0, const char *VAR_1, const char *VAR_2, Error **VAR_3) { int VAR_4, VAR_5; BDRVQcowState *s = VAR_0->opaque; QCowSnapshot *sn; uint64_t *new_l1_table; int VAR_6; int VAR_7; assert(VAR_0->read_only); VAR_5 = find_snapshot_by_id_and_name(VAR_0, VAR_1, VAR_2); if (VAR_5 < 0) { error_setg(VAR_3, "Can't find snapshot"); return -ENOENT; } sn = &s->snapshots[VAR_5]; if (sn->l1_size > QCOW_MAX_L1_SIZE) { error_setg(VAR_3, "Snapshot L1 table too large"); return -EFBIG; } VAR_6 = sn->l1_size * sizeof(uint64_t); new_l1_table = g_malloc0(align_offset(VAR_6, 512)); VAR_7 = bdrv_pread(VAR_0->file, sn->l1_table_offset, new_l1_table, VAR_6); if (VAR_7 < 0) { error_setg(VAR_3, "Failed to read l1 table for snapshot"); g_free(new_l1_table); return VAR_7; } g_free(s->l1_table); s->l1_size = sn->l1_size; s->l1_table_offset = sn->l1_table_offset; s->l1_table = new_l1_table; for(VAR_4 = 0;VAR_4 < s->l1_size; VAR_4++) { be64_to_cpus(&s->l1_table[VAR_4]); } return 0; }
[ "int FUNC_0(BlockDriverState *VAR_0,\nconst char *VAR_1,\nconst char *VAR_2,\nError **VAR_3)\n{", "int VAR_4, VAR_5;", "BDRVQcowState *s = VAR_0->opaque;", "QCowSnapshot *sn;", "uint64_t *new_l1_table;", "int VAR_6;", "int VAR_7;", "assert(VAR_0->read_only);", "VAR_5 = find_snapshot_by_id_and_name(VAR_0, VAR_1, VAR_2);", "if (VAR_5 < 0) {", "error_setg(VAR_3,\n\"Can't find snapshot\");", "return -ENOENT;", "}", "sn = &s->snapshots[VAR_5];", "if (sn->l1_size > QCOW_MAX_L1_SIZE) {", "error_setg(VAR_3, \"Snapshot L1 table too large\");", "return -EFBIG;", "}", "VAR_6 = sn->l1_size * sizeof(uint64_t);", "new_l1_table = g_malloc0(align_offset(VAR_6, 512));", "VAR_7 = bdrv_pread(VAR_0->file, sn->l1_table_offset, new_l1_table, VAR_6);", "if (VAR_7 < 0) {", "error_setg(VAR_3, \"Failed to read l1 table for snapshot\");", "g_free(new_l1_table);", "return VAR_7;", "}", "g_free(s->l1_table);", "s->l1_size = sn->l1_size;", "s->l1_table_offset = sn->l1_table_offset;", "s->l1_table = new_l1_table;", "for(VAR_4 = 0;VAR_4 < s->l1_size; VAR_4++) {", "be64_to_cpus(&s->l1_table[VAR_4]);", "}", "return 0;", "}" ]
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26,177
static int vdi_create(const char *filename, QEMUOptionParameter *options, Error **errp) { int fd; int result = 0; uint64_t bytes = 0; uint32_t blocks; size_t block_size = DEFAULT_CLUSTER_SIZE; uint32_t image_type = VDI_TYPE_DYNAMIC; VdiHeader header; size_t i; size_t bmap_size; logout("\n"); /* Read out options. */ while (options && options->name) { if (!strcmp(options->name, BLOCK_OPT_SIZE)) { bytes = options->value.n; #if defined(CONFIG_VDI_BLOCK_SIZE) } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) { if (options->value.n) { /* TODO: Additional checks (SECTOR_SIZE * 2^n, ...). */ block_size = options->value.n; } #endif #if defined(CONFIG_VDI_STATIC_IMAGE) } else if (!strcmp(options->name, BLOCK_OPT_STATIC)) { if (options->value.n) { image_type = VDI_TYPE_STATIC; } #endif } options++; } fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE, 0644); if (fd < 0) { return -errno; } /* We need enough blocks to store the given disk size, so always round up. */ blocks = (bytes + block_size - 1) / block_size; bmap_size = blocks * sizeof(uint32_t); bmap_size = ((bmap_size + SECTOR_SIZE - 1) & ~(SECTOR_SIZE -1)); memset(&header, 0, sizeof(header)); pstrcpy(header.text, sizeof(header.text), VDI_TEXT); header.signature = VDI_SIGNATURE; header.version = VDI_VERSION_1_1; header.header_size = 0x180; header.image_type = image_type; header.offset_bmap = 0x200; header.offset_data = 0x200 + bmap_size; header.sector_size = SECTOR_SIZE; header.disk_size = bytes; header.block_size = block_size; header.blocks_in_image = blocks; if (image_type == VDI_TYPE_STATIC) { header.blocks_allocated = blocks; } uuid_generate(header.uuid_image); uuid_generate(header.uuid_last_snap); /* There is no need to set header.uuid_link or header.uuid_parent here. */ #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif vdi_header_to_le(&header); if (write(fd, &header, sizeof(header)) < 0) { result = -errno; } if (bmap_size > 0) { uint32_t *bmap = g_malloc0(bmap_size); for (i = 0; i < blocks; i++) { if (image_type == VDI_TYPE_STATIC) { bmap[i] = i; } else { bmap[i] = VDI_UNALLOCATED; } } if (write(fd, bmap, bmap_size) < 0) { result = -errno; } g_free(bmap); } if (image_type == VDI_TYPE_STATIC) { if (ftruncate(fd, sizeof(header) + bmap_size + blocks * block_size)) { result = -errno; } } if (close(fd) < 0) { result = -errno; } return result; }
true
qemu
63fa06dc978f3669dbfd9443b33cde9e2a7f4b41
static int vdi_create(const char *filename, QEMUOptionParameter *options, Error **errp) { int fd; int result = 0; uint64_t bytes = 0; uint32_t blocks; size_t block_size = DEFAULT_CLUSTER_SIZE; uint32_t image_type = VDI_TYPE_DYNAMIC; VdiHeader header; size_t i; size_t bmap_size; logout("\n"); while (options && options->name) { if (!strcmp(options->name, BLOCK_OPT_SIZE)) { bytes = options->value.n; #if defined(CONFIG_VDI_BLOCK_SIZE) } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) { if (options->value.n) { block_size = options->value.n; } #endif #if defined(CONFIG_VDI_STATIC_IMAGE) } else if (!strcmp(options->name, BLOCK_OPT_STATIC)) { if (options->value.n) { image_type = VDI_TYPE_STATIC; } #endif } options++; } fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE, 0644); if (fd < 0) { return -errno; } blocks = (bytes + block_size - 1) / block_size; bmap_size = blocks * sizeof(uint32_t); bmap_size = ((bmap_size + SECTOR_SIZE - 1) & ~(SECTOR_SIZE -1)); memset(&header, 0, sizeof(header)); pstrcpy(header.text, sizeof(header.text), VDI_TEXT); header.signature = VDI_SIGNATURE; header.version = VDI_VERSION_1_1; header.header_size = 0x180; header.image_type = image_type; header.offset_bmap = 0x200; header.offset_data = 0x200 + bmap_size; header.sector_size = SECTOR_SIZE; header.disk_size = bytes; header.block_size = block_size; header.blocks_in_image = blocks; if (image_type == VDI_TYPE_STATIC) { header.blocks_allocated = blocks; } uuid_generate(header.uuid_image); uuid_generate(header.uuid_last_snap); #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif vdi_header_to_le(&header); if (write(fd, &header, sizeof(header)) < 0) { result = -errno; } if (bmap_size > 0) { uint32_t *bmap = g_malloc0(bmap_size); for (i = 0; i < blocks; i++) { if (image_type == VDI_TYPE_STATIC) { bmap[i] = i; } else { bmap[i] = VDI_UNALLOCATED; } } if (write(fd, bmap, bmap_size) < 0) { result = -errno; } g_free(bmap); } if (image_type == VDI_TYPE_STATIC) { if (ftruncate(fd, sizeof(header) + bmap_size + blocks * block_size)) { result = -errno; } } if (close(fd) < 0) { result = -errno; } return result; }
{ "code": [ " return -errno;" ], "line_no": [ 81 ] }
static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1, Error **VAR_2) { int VAR_3; int VAR_4 = 0; uint64_t bytes = 0; uint32_t blocks; size_t block_size = DEFAULT_CLUSTER_SIZE; uint32_t image_type = VDI_TYPE_DYNAMIC; VdiHeader header; size_t i; size_t bmap_size; logout("\n"); while (VAR_1 && VAR_1->name) { if (!strcmp(VAR_1->name, BLOCK_OPT_SIZE)) { bytes = VAR_1->value.n; #if defined(CONFIG_VDI_BLOCK_SIZE) } else if (!strcmp(VAR_1->name, BLOCK_OPT_CLUSTER_SIZE)) { if (VAR_1->value.n) { block_size = VAR_1->value.n; } #endif #if defined(CONFIG_VDI_STATIC_IMAGE) } else if (!strcmp(VAR_1->name, BLOCK_OPT_STATIC)) { if (VAR_1->value.n) { image_type = VDI_TYPE_STATIC; } #endif } VAR_1++; } VAR_3 = qemu_open(VAR_0, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE, 0644); if (VAR_3 < 0) { return -errno; } blocks = (bytes + block_size - 1) / block_size; bmap_size = blocks * sizeof(uint32_t); bmap_size = ((bmap_size + SECTOR_SIZE - 1) & ~(SECTOR_SIZE -1)); memset(&header, 0, sizeof(header)); pstrcpy(header.text, sizeof(header.text), VDI_TEXT); header.signature = VDI_SIGNATURE; header.version = VDI_VERSION_1_1; header.header_size = 0x180; header.image_type = image_type; header.offset_bmap = 0x200; header.offset_data = 0x200 + bmap_size; header.sector_size = SECTOR_SIZE; header.disk_size = bytes; header.block_size = block_size; header.blocks_in_image = blocks; if (image_type == VDI_TYPE_STATIC) { header.blocks_allocated = blocks; } uuid_generate(header.uuid_image); uuid_generate(header.uuid_last_snap); #if defined(CONFIG_VDI_DEBUG) vdi_header_print(&header); #endif vdi_header_to_le(&header); if (write(VAR_3, &header, sizeof(header)) < 0) { VAR_4 = -errno; } if (bmap_size > 0) { uint32_t *bmap = g_malloc0(bmap_size); for (i = 0; i < blocks; i++) { if (image_type == VDI_TYPE_STATIC) { bmap[i] = i; } else { bmap[i] = VDI_UNALLOCATED; } } if (write(VAR_3, bmap, bmap_size) < 0) { VAR_4 = -errno; } g_free(bmap); } if (image_type == VDI_TYPE_STATIC) { if (ftruncate(VAR_3, sizeof(header) + bmap_size + blocks * block_size)) { VAR_4 = -errno; } } if (close(VAR_3) < 0) { VAR_4 = -errno; } return VAR_4; }
[ "static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1,\nError **VAR_2)\n{", "int VAR_3;", "int VAR_4 = 0;", "uint64_t bytes = 0;", "uint32_t blocks;", "size_t block_size = DEFAULT_CLUSTER_SIZE;", "uint32_t image_type = VDI_TYPE_DYNAMIC;", "VdiHeader header;", "size_t i;", "size_t bmap_size;", "logout(\"\\n\");", "while (VAR_1 && VAR_1->name) {", "if (!strcmp(VAR_1->name, BLOCK_OPT_SIZE)) {", "bytes = VAR_1->value.n;", "#if defined(CONFIG_VDI_BLOCK_SIZE)\n} else if (!strcmp(VAR_1->name, BLOCK_OPT_CLUSTER_SIZE)) {", "if (VAR_1->value.n) {", "block_size = VAR_1->value.n;", "}", "#endif\n#if defined(CONFIG_VDI_STATIC_IMAGE)\n} else if (!strcmp(VAR_1->name, BLOCK_OPT_STATIC)) {", "if (VAR_1->value.n) {", "image_type = VDI_TYPE_STATIC;", "}", "#endif\n}", "VAR_1++;", "}", "VAR_3 = qemu_open(VAR_0,\nO_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,\n0644);", "if (VAR_3 < 0) {", "return -errno;", "}", "blocks = (bytes + block_size - 1) / block_size;", "bmap_size = blocks * sizeof(uint32_t);", "bmap_size = ((bmap_size + SECTOR_SIZE - 1) & ~(SECTOR_SIZE -1));", "memset(&header, 0, sizeof(header));", "pstrcpy(header.text, sizeof(header.text), VDI_TEXT);", "header.signature = VDI_SIGNATURE;", "header.version = VDI_VERSION_1_1;", "header.header_size = 0x180;", "header.image_type = image_type;", "header.offset_bmap = 0x200;", "header.offset_data = 0x200 + bmap_size;", "header.sector_size = SECTOR_SIZE;", "header.disk_size = bytes;", "header.block_size = block_size;", "header.blocks_in_image = blocks;", "if (image_type == VDI_TYPE_STATIC) {", "header.blocks_allocated = blocks;", "}", "uuid_generate(header.uuid_image);", "uuid_generate(header.uuid_last_snap);", "#if defined(CONFIG_VDI_DEBUG)\nvdi_header_print(&header);", "#endif\nvdi_header_to_le(&header);", "if (write(VAR_3, &header, sizeof(header)) < 0) {", "VAR_4 = -errno;", "}", "if (bmap_size > 0) {", "uint32_t *bmap = g_malloc0(bmap_size);", "for (i = 0; i < blocks; i++) {", "if (image_type == VDI_TYPE_STATIC) {", "bmap[i] = i;", "} else {", "bmap[i] = VDI_UNALLOCATED;", "}", "}", "if (write(VAR_3, bmap, bmap_size) < 0) {", "VAR_4 = -errno;", "}", "g_free(bmap);", "}", "if (image_type == VDI_TYPE_STATIC) {", "if (ftruncate(VAR_3, sizeof(header) + bmap_size + blocks * block_size)) {", "VAR_4 = -errno;", "}", "}", "if (close(VAR_3) < 0) {", "VAR_4 = -errno;", "}", "return VAR_4;", "}" ]
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26,178
static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVIOContext *pb = s->pb; DXAContext *c = s->priv_data; AVStream *st, *ast; uint32_t tag; int32_t fps; int w, h; int num, den; int flags; tag = avio_rl32(pb); if (tag != MKTAG('D', 'E', 'X', 'A')) return -1; flags = avio_r8(pb); c->frames = avio_rb16(pb); if(!c->frames){ av_log(s, AV_LOG_ERROR, "File contains no frames ???\n"); return -1; } fps = avio_rb32(pb); if(fps > 0){ den = 1000; num = fps; }else if (fps < 0){ den = 100000; num = -fps; }else{ den = 10; num = 1; } w = avio_rb16(pb); h = avio_rb16(pb); c->has_sound = 0; st = av_new_stream(s, 0); if (!st) return -1; // Parse WAV data header if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){ uint32_t size, fsize; c->has_sound = 1; size = avio_rb32(pb); c->vidpos = avio_tell(pb) + size; avio_skip(pb, 16); fsize = avio_rl32(pb); ast = av_new_stream(s, 0); if (!ast) return -1; ff_get_wav_header(pb, ast->codec, fsize); // find 'data' chunk while(avio_tell(pb) < c->vidpos && !pb->eof_reached){ tag = avio_rl32(pb); fsize = avio_rl32(pb); if(tag == MKTAG('d', 'a', 't', 'a')) break; avio_skip(pb, fsize); } c->bpc = (fsize + c->frames - 1) / c->frames; if(ast->codec->block_align) c->bpc = ((c->bpc + ast->codec->block_align - 1) / ast->codec->block_align) * ast->codec->block_align; c->bytes_left = fsize; c->wavpos = avio_tell(pb); avio_seek(pb, c->vidpos, SEEK_SET); } /* now we are ready: build format streams */ st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_DXA; st->codec->width = w; st->codec->height = h; av_reduce(&den, &num, den, num, (1UL<<31)-1); av_set_pts_info(st, 33, num, den); /* flags & 0x80 means that image is interlaced, * flags & 0x40 means that image has double height * either way set true height */ if(flags & 0xC0){ st->codec->height >>= 1; } c->readvid = !c->has_sound; c->vidpos = avio_tell(pb); s->start_time = 0; s->duration = (int64_t)c->frames * AV_TIME_BASE * num / den; av_log(s, AV_LOG_DEBUG, "%d frame(s)\n",c->frames); return 0; }
true
FFmpeg
ca402f32e392590a81a1381dab41c4f9c2c2f98a
static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVIOContext *pb = s->pb; DXAContext *c = s->priv_data; AVStream *st, *ast; uint32_t tag; int32_t fps; int w, h; int num, den; int flags; tag = avio_rl32(pb); if (tag != MKTAG('D', 'E', 'X', 'A')) return -1; flags = avio_r8(pb); c->frames = avio_rb16(pb); if(!c->frames){ av_log(s, AV_LOG_ERROR, "File contains no frames ???\n"); return -1; } fps = avio_rb32(pb); if(fps > 0){ den = 1000; num = fps; }else if (fps < 0){ den = 100000; num = -fps; }else{ den = 10; num = 1; } w = avio_rb16(pb); h = avio_rb16(pb); c->has_sound = 0; st = av_new_stream(s, 0); if (!st) return -1; if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){ uint32_t size, fsize; c->has_sound = 1; size = avio_rb32(pb); c->vidpos = avio_tell(pb) + size; avio_skip(pb, 16); fsize = avio_rl32(pb); ast = av_new_stream(s, 0); if (!ast) return -1; ff_get_wav_header(pb, ast->codec, fsize); while(avio_tell(pb) < c->vidpos && !pb->eof_reached){ tag = avio_rl32(pb); fsize = avio_rl32(pb); if(tag == MKTAG('d', 'a', 't', 'a')) break; avio_skip(pb, fsize); } c->bpc = (fsize + c->frames - 1) / c->frames; if(ast->codec->block_align) c->bpc = ((c->bpc + ast->codec->block_align - 1) / ast->codec->block_align) * ast->codec->block_align; c->bytes_left = fsize; c->wavpos = avio_tell(pb); avio_seek(pb, c->vidpos, SEEK_SET); } st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_DXA; st->codec->width = w; st->codec->height = h; av_reduce(&den, &num, den, num, (1UL<<31)-1); av_set_pts_info(st, 33, num, den); if(flags & 0xC0){ st->codec->height >>= 1; } c->readvid = !c->has_sound; c->vidpos = avio_tell(pb); s->start_time = 0; s->duration = (int64_t)c->frames * AV_TIME_BASE * num / den; av_log(s, AV_LOG_DEBUG, "%d frame(s)\n",c->frames); return 0; }
{ "code": [ " ff_get_wav_header(pb, ast->codec, fsize);" ], "line_no": [ 105 ] }
static int FUNC_0(AVFormatContext *VAR_0, AVFormatParameters *VAR_1) { AVIOContext *pb = VAR_0->pb; DXAContext *c = VAR_0->priv_data; AVStream *st, *ast; uint32_t tag; int32_t fps; int VAR_2, VAR_3; int VAR_4, VAR_5; int VAR_6; tag = avio_rl32(pb); if (tag != MKTAG('D', 'E', 'X', 'A')) return -1; VAR_6 = avio_r8(pb); c->frames = avio_rb16(pb); if(!c->frames){ av_log(VAR_0, AV_LOG_ERROR, "File contains no frames ???\n"); return -1; } fps = avio_rb32(pb); if(fps > 0){ VAR_5 = 1000; VAR_4 = fps; }else if (fps < 0){ VAR_5 = 100000; VAR_4 = -fps; }else{ VAR_5 = 10; VAR_4 = 1; } VAR_2 = avio_rb16(pb); VAR_3 = avio_rb16(pb); c->has_sound = 0; st = av_new_stream(VAR_0, 0); if (!st) return -1; if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){ uint32_t size, fsize; c->has_sound = 1; size = avio_rb32(pb); c->vidpos = avio_tell(pb) + size; avio_skip(pb, 16); fsize = avio_rl32(pb); ast = av_new_stream(VAR_0, 0); if (!ast) return -1; ff_get_wav_header(pb, ast->codec, fsize); while(avio_tell(pb) < c->vidpos && !pb->eof_reached){ tag = avio_rl32(pb); fsize = avio_rl32(pb); if(tag == MKTAG('d', 'a', 't', 'a')) break; avio_skip(pb, fsize); } c->bpc = (fsize + c->frames - 1) / c->frames; if(ast->codec->block_align) c->bpc = ((c->bpc + ast->codec->block_align - 1) / ast->codec->block_align) * ast->codec->block_align; c->bytes_left = fsize; c->wavpos = avio_tell(pb); avio_seek(pb, c->vidpos, SEEK_SET); } st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_DXA; st->codec->width = VAR_2; st->codec->height = VAR_3; av_reduce(&VAR_5, &VAR_4, VAR_5, VAR_4, (1UL<<31)-1); av_set_pts_info(st, 33, VAR_4, VAR_5); if(VAR_6 & 0xC0){ st->codec->height >>= 1; } c->readvid = !c->has_sound; c->vidpos = avio_tell(pb); VAR_0->start_time = 0; VAR_0->duration = (int64_t)c->frames * AV_TIME_BASE * VAR_4 / VAR_5; av_log(VAR_0, AV_LOG_DEBUG, "%d frame(VAR_0)\n",c->frames); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVFormatParameters *VAR_1)\n{", "AVIOContext *pb = VAR_0->pb;", "DXAContext *c = VAR_0->priv_data;", "AVStream *st, *ast;", "uint32_t tag;", "int32_t fps;", "int VAR_2, VAR_3;", "int VAR_4, VAR_5;", "int VAR_6;", "tag = avio_rl32(pb);", "if (tag != MKTAG('D', 'E', 'X', 'A'))\nreturn -1;", "VAR_6 = avio_r8(pb);", "c->frames = avio_rb16(pb);", "if(!c->frames){", "av_log(VAR_0, AV_LOG_ERROR, \"File contains no frames ???\\n\");", "return -1;", "}", "fps = avio_rb32(pb);", "if(fps > 0){", "VAR_5 = 1000;", "VAR_4 = fps;", "}else if (fps < 0){", "VAR_5 = 100000;", "VAR_4 = -fps;", "}else{", "VAR_5 = 10;", "VAR_4 = 1;", "}", "VAR_2 = avio_rb16(pb);", "VAR_3 = avio_rb16(pb);", "c->has_sound = 0;", "st = av_new_stream(VAR_0, 0);", "if (!st)\nreturn -1;", "if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){", "uint32_t size, fsize;", "c->has_sound = 1;", "size = avio_rb32(pb);", "c->vidpos = avio_tell(pb) + size;", "avio_skip(pb, 16);", "fsize = avio_rl32(pb);", "ast = av_new_stream(VAR_0, 0);", "if (!ast)\nreturn -1;", "ff_get_wav_header(pb, ast->codec, fsize);", "while(avio_tell(pb) < c->vidpos && !pb->eof_reached){", "tag = avio_rl32(pb);", "fsize = avio_rl32(pb);", "if(tag == MKTAG('d', 'a', 't', 'a')) break;", "avio_skip(pb, fsize);", "}", "c->bpc = (fsize + c->frames - 1) / c->frames;", "if(ast->codec->block_align)\nc->bpc = ((c->bpc + ast->codec->block_align - 1) / ast->codec->block_align) * ast->codec->block_align;", "c->bytes_left = fsize;", "c->wavpos = avio_tell(pb);", "avio_seek(pb, c->vidpos, SEEK_SET);", "}", "st->codec->codec_type = AVMEDIA_TYPE_VIDEO;", "st->codec->codec_id = CODEC_ID_DXA;", "st->codec->width = VAR_2;", "st->codec->height = VAR_3;", "av_reduce(&VAR_5, &VAR_4, VAR_5, VAR_4, (1UL<<31)-1);", "av_set_pts_info(st, 33, VAR_4, VAR_5);", "if(VAR_6 & 0xC0){", "st->codec->height >>= 1;", "}", "c->readvid = !c->has_sound;", "c->vidpos = avio_tell(pb);", "VAR_0->start_time = 0;", "VAR_0->duration = (int64_t)c->frames * AV_TIME_BASE * VAR_4 / VAR_5;", "av_log(VAR_0, AV_LOG_DEBUG, \"%d frame(VAR_0)\\n\",c->frames);", "return 0;", "}" ]
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26,179
static int get_cv_color_primaries(AVCodecContext *avctx, CFStringRef *primaries) { enum AVColorPrimaries pri = avctx->color_primaries; switch (pri) { case AVCOL_PRI_UNSPECIFIED: *primaries = NULL; break; case AVCOL_PRI_BT709: *primaries = kCVImageBufferColorPrimaries_ITU_R_709_2; break; case AVCOL_PRI_BT2020: *primaries = kCVImageBufferColorPrimaries_ITU_R_2020; break; default: av_log(avctx, AV_LOG_ERROR, "Color primaries %s is not supported.\n", av_color_primaries_name(pri)); *primaries = NULL; return -1; } return 0; }
false
FFmpeg
dcd3418a35aab7ef283b68ed9997ce4ac204094e
static int get_cv_color_primaries(AVCodecContext *avctx, CFStringRef *primaries) { enum AVColorPrimaries pri = avctx->color_primaries; switch (pri) { case AVCOL_PRI_UNSPECIFIED: *primaries = NULL; break; case AVCOL_PRI_BT709: *primaries = kCVImageBufferColorPrimaries_ITU_R_709_2; break; case AVCOL_PRI_BT2020: *primaries = kCVImageBufferColorPrimaries_ITU_R_2020; break; default: av_log(avctx, AV_LOG_ERROR, "Color primaries %s is not supported.\n", av_color_primaries_name(pri)); *primaries = NULL; return -1; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, CFStringRef *VAR_1) { enum AVColorPrimaries VAR_2 = VAR_0->color_primaries; switch (VAR_2) { case AVCOL_PRI_UNSPECIFIED: *VAR_1 = NULL; break; case AVCOL_PRI_BT709: *VAR_1 = kCVImageBufferColorPrimaries_ITU_R_709_2; break; case AVCOL_PRI_BT2020: *VAR_1 = kCVImageBufferColorPrimaries_ITU_R_2020; break; default: av_log(VAR_0, AV_LOG_ERROR, "Color VAR_1 %s is not supported.\n", av_color_primaries_name(VAR_2)); *VAR_1 = NULL; return -1; } return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0,\nCFStringRef *VAR_1)\n{", "enum AVColorPrimaries VAR_2 = VAR_0->color_primaries;", "switch (VAR_2) {", "case AVCOL_PRI_UNSPECIFIED:\n*VAR_1 = NULL;", "break;", "case AVCOL_PRI_BT709:\n*VAR_1 = kCVImageBufferColorPrimaries_ITU_R_709_2;", "break;", "case AVCOL_PRI_BT2020:\n*VAR_1 = kCVImageBufferColorPrimaries_ITU_R_2020;", "break;", "default:\nav_log(VAR_0, AV_LOG_ERROR, \"Color VAR_1 %s is not supported.\\n\", av_color_primaries_name(VAR_2));", "*VAR_1 = NULL;", "return -1;", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 19, 21 ], [ 23 ], [ 27, 29 ], [ 31 ], [ 35, 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ] ]
26,181
static void avc_wgt_4x4multiple_msa(uint8_t *data, int32_t stride, int32_t height, int32_t log2_denom, int32_t src_weight, int32_t offset_in) { uint8_t cnt; uint32_t data0, data1, data2, data3; v16u8 zero = { 0 }; v16u8 src0, src1, src2, src3; v8u16 temp0, temp1, temp2, temp3; v8i16 wgt, denom, offset; offset_in <<= (log2_denom); if (log2_denom) { offset_in += (1 << (log2_denom - 1)); } wgt = __msa_fill_h(src_weight); offset = __msa_fill_h(offset_in); denom = __msa_fill_h(log2_denom); for (cnt = height / 4; cnt--;) { LOAD_4WORDS_WITH_STRIDE(data, stride, data0, data1, data2, data3); src0 = (v16u8) __msa_fill_w(data0); src1 = (v16u8) __msa_fill_w(data1); src2 = (v16u8) __msa_fill_w(data2); src3 = (v16u8) __msa_fill_w(data3); ILVR_B_4VECS_UH(src0, src1, src2, src3, zero, zero, zero, zero, temp0, temp1, temp2, temp3); temp0 *= wgt; temp1 *= wgt; temp2 *= wgt; temp3 *= wgt; ADDS_S_H_4VECS_UH(temp0, offset, temp1, offset, temp2, offset, temp3, offset, temp0, temp1, temp2, temp3); MAXI_S_H_4VECS_UH(temp0, temp1, temp2, temp3, 0); SRL_H_4VECS_UH(temp0, temp1, temp2, temp3, temp0, temp1, temp2, temp3, denom); SAT_U_H_4VECS_UH(temp0, temp1, temp2, temp3, 7); PCKEV_B_STORE_4_BYTES_4(temp0, temp1, temp2, temp3, data, stride); data += (4 * stride); } }
false
FFmpeg
bcd7bf7eeb09a395cc01698842d1b8be9af483fc
static void avc_wgt_4x4multiple_msa(uint8_t *data, int32_t stride, int32_t height, int32_t log2_denom, int32_t src_weight, int32_t offset_in) { uint8_t cnt; uint32_t data0, data1, data2, data3; v16u8 zero = { 0 }; v16u8 src0, src1, src2, src3; v8u16 temp0, temp1, temp2, temp3; v8i16 wgt, denom, offset; offset_in <<= (log2_denom); if (log2_denom) { offset_in += (1 << (log2_denom - 1)); } wgt = __msa_fill_h(src_weight); offset = __msa_fill_h(offset_in); denom = __msa_fill_h(log2_denom); for (cnt = height / 4; cnt--;) { LOAD_4WORDS_WITH_STRIDE(data, stride, data0, data1, data2, data3); src0 = (v16u8) __msa_fill_w(data0); src1 = (v16u8) __msa_fill_w(data1); src2 = (v16u8) __msa_fill_w(data2); src3 = (v16u8) __msa_fill_w(data3); ILVR_B_4VECS_UH(src0, src1, src2, src3, zero, zero, zero, zero, temp0, temp1, temp2, temp3); temp0 *= wgt; temp1 *= wgt; temp2 *= wgt; temp3 *= wgt; ADDS_S_H_4VECS_UH(temp0, offset, temp1, offset, temp2, offset, temp3, offset, temp0, temp1, temp2, temp3); MAXI_S_H_4VECS_UH(temp0, temp1, temp2, temp3, 0); SRL_H_4VECS_UH(temp0, temp1, temp2, temp3, temp0, temp1, temp2, temp3, denom); SAT_U_H_4VECS_UH(temp0, temp1, temp2, temp3, 7); PCKEV_B_STORE_4_BYTES_4(temp0, temp1, temp2, temp3, data, stride); data += (4 * stride); } }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0, int32_t VAR_1, int32_t VAR_2, int32_t VAR_3, int32_t VAR_4, int32_t VAR_5) { uint8_t cnt; uint32_t data0, data1, data2, data3; v16u8 zero = { 0 }; v16u8 src0, src1, src2, src3; v8u16 temp0, temp1, temp2, temp3; v8i16 wgt, denom, offset; VAR_5 <<= (VAR_3); if (VAR_3) { VAR_5 += (1 << (VAR_3 - 1)); } wgt = __msa_fill_h(VAR_4); offset = __msa_fill_h(VAR_5); denom = __msa_fill_h(VAR_3); for (cnt = VAR_2 / 4; cnt--;) { LOAD_4WORDS_WITH_STRIDE(VAR_0, VAR_1, data0, data1, data2, data3); src0 = (v16u8) __msa_fill_w(data0); src1 = (v16u8) __msa_fill_w(data1); src2 = (v16u8) __msa_fill_w(data2); src3 = (v16u8) __msa_fill_w(data3); ILVR_B_4VECS_UH(src0, src1, src2, src3, zero, zero, zero, zero, temp0, temp1, temp2, temp3); temp0 *= wgt; temp1 *= wgt; temp2 *= wgt; temp3 *= wgt; ADDS_S_H_4VECS_UH(temp0, offset, temp1, offset, temp2, offset, temp3, offset, temp0, temp1, temp2, temp3); MAXI_S_H_4VECS_UH(temp0, temp1, temp2, temp3, 0); SRL_H_4VECS_UH(temp0, temp1, temp2, temp3, temp0, temp1, temp2, temp3, denom); SAT_U_H_4VECS_UH(temp0, temp1, temp2, temp3, 7); PCKEV_B_STORE_4_BYTES_4(temp0, temp1, temp2, temp3, VAR_0, VAR_1); VAR_0 += (4 * VAR_1); } }
[ "static void FUNC_0(uint8_t *VAR_0,\nint32_t VAR_1,\nint32_t VAR_2,\nint32_t VAR_3,\nint32_t VAR_4,\nint32_t VAR_5)\n{", "uint8_t cnt;", "uint32_t data0, data1, data2, data3;", "v16u8 zero = { 0 };", "v16u8 src0, src1, src2, src3;", "v8u16 temp0, temp1, temp2, temp3;", "v8i16 wgt, denom, offset;", "VAR_5 <<= (VAR_3);", "if (VAR_3) {", "VAR_5 += (1 << (VAR_3 - 1));", "}", "wgt = __msa_fill_h(VAR_4);", "offset = __msa_fill_h(VAR_5);", "denom = __msa_fill_h(VAR_3);", "for (cnt = VAR_2 / 4; cnt--;) {", "LOAD_4WORDS_WITH_STRIDE(VAR_0, VAR_1, data0, data1, data2, data3);", "src0 = (v16u8) __msa_fill_w(data0);", "src1 = (v16u8) __msa_fill_w(data1);", "src2 = (v16u8) __msa_fill_w(data2);", "src3 = (v16u8) __msa_fill_w(data3);", "ILVR_B_4VECS_UH(src0, src1, src2, src3, zero, zero, zero, zero,\ntemp0, temp1, temp2, temp3);", "temp0 *= wgt;", "temp1 *= wgt;", "temp2 *= wgt;", "temp3 *= wgt;", "ADDS_S_H_4VECS_UH(temp0, offset, temp1, offset,\ntemp2, offset, temp3, offset,\ntemp0, temp1, temp2, temp3);", "MAXI_S_H_4VECS_UH(temp0, temp1, temp2, temp3, 0);", "SRL_H_4VECS_UH(temp0, temp1, temp2, temp3,\ntemp0, temp1, temp2, temp3, denom);", "SAT_U_H_4VECS_UH(temp0, temp1, temp2, temp3, 7);", "PCKEV_B_STORE_4_BYTES_4(temp0, temp1, temp2, temp3, VAR_0, VAR_1);", "VAR_0 += (4 * VAR_1);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 65, 67 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 81, 83, 85 ], [ 89 ], [ 93, 95 ], [ 99 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ] ]
26,182
static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in, int channels, int len, int shift) { sample *samples = (sample *) OUT(out); int i, j; for (j = 0; j < len; j++) for (i = 0; i < channels; i++) S(samples, i, j) = in[i][j] << shift; }
false
FFmpeg
acc163c6ab52d2235767852262c64c7f6b273d1c
static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in, int channels, int len, int shift) { sample *samples = (sample *) OUT(out); int i, j; for (j = 0; j < len; j++) for (i = 0; i < channels; i++) S(samples, i, j) = in[i][j] << shift; }
{ "code": [], "line_no": [] }
static void FUNC_0(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in, int channels, int len, int shift) { sample *samples = (sample *) OUT(out); int VAR_0, VAR_1; for (VAR_1 = 0; VAR_1 < len; VAR_1++) for (VAR_0 = 0; VAR_0 < channels; VAR_0++) S(samples, VAR_0, VAR_1) = in[VAR_0][VAR_1] << shift; }
[ "static void FUNC_0(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in,\nint channels, int len, int shift)\n{", "sample *samples = (sample *) OUT(out);", "int VAR_0, VAR_1;", "for (VAR_1 = 0; VAR_1 < len; VAR_1++)", "for (VAR_0 = 0; VAR_0 < channels; VAR_0++)", "S(samples, VAR_0, VAR_1) = in[VAR_0][VAR_1] << shift;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ] ]
26,184
void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, void (*check)(Object *, const char *, Object *, Error **), ObjectPropertyLinkFlags flags, Error **errp) { Error *local_err = NULL; LinkProperty *prop = g_malloc(sizeof(*prop)); gchar *full_type; ObjectProperty *op; prop->child = child; prop->check = check; prop->flags = flags; full_type = g_strdup_printf("link<%s>", type); op = object_property_add(obj, name, full_type, object_get_link_property, check ? object_set_link_property : NULL, object_release_link_property, prop, &local_err); if (local_err) { error_propagate(errp, local_err); g_free(prop); goto out; } op->resolve = object_resolve_link_property; out: g_free(full_type); }
true
qemu
8f5d58ef2c92d7b82d9a6eeefd7c8854a183ba4a
void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, void (*check)(Object *, const char *, Object *, Error **), ObjectPropertyLinkFlags flags, Error **errp) { Error *local_err = NULL; LinkProperty *prop = g_malloc(sizeof(*prop)); gchar *full_type; ObjectProperty *op; prop->child = child; prop->check = check; prop->flags = flags; full_type = g_strdup_printf("link<%s>", type); op = object_property_add(obj, name, full_type, object_get_link_property, check ? object_set_link_property : NULL, object_release_link_property, prop, &local_err); if (local_err) { error_propagate(errp, local_err); g_free(prop); goto out; } op->resolve = object_resolve_link_property; out: g_free(full_type); }
{ "code": [ " void (*check)(Object *, const char *," ], "line_no": [ 5 ] }
VAR_6voidVAR_6 VAR_6object_property_add_linkVAR_6(VAR_6ObjectVAR_6 *VAR_6VAR_0VAR_6, VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_1VAR_6, VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_2VAR_6, VAR_6ObjectVAR_6 **VAR_6VAR_3VAR_6, VAR_6voidVAR_6 (*VAR_6VAR_4VAR_6)(VAR_6ObjectVAR_6 *, VAR_6constVAR_6 VAR_6charVAR_6 *, VAR_6ObjectVAR_6 *, VAR_6ErrorVAR_6 **), VAR_6ObjectPropertyLinkFlagsVAR_6 VAR_6flagsVAR_6, VAR_6ErrorVAR_6 **VAR_6errpVAR_6) { VAR_6ErrorVAR_6 *VAR_6local_errVAR_6 = VAR_6NULLVAR_6; VAR_6LinkPropertyVAR_6 *VAR_6propVAR_6 = VAR_6g_mallocVAR_6(VAR_6sizeofVAR_6(*VAR_6propVAR_6)); VAR_6gcharVAR_6 *VAR_6full_typeVAR_6; VAR_6ObjectPropertyVAR_6 *VAR_6opVAR_6; VAR_6propVAR_6->VAR_6VAR_3VAR_6 = VAR_6VAR_3VAR_6; VAR_6propVAR_6->VAR_6VAR_4VAR_6 = VAR_6VAR_4VAR_6; VAR_6propVAR_6->VAR_6flagsVAR_6 = VAR_6flagsVAR_6; VAR_6full_typeVAR_6 = VAR_6g_strdup_printfVAR_6("VAR_6linkVAR_6<%VAR_6sVAR_6>", VAR_6VAR_2VAR_6); VAR_6opVAR_6 = VAR_6object_property_addVAR_6(VAR_6VAR_0VAR_6, VAR_6VAR_1VAR_6, VAR_6full_typeVAR_6, VAR_6object_get_link_propertyVAR_6, VAR_6VAR_4VAR_6 ? VAR_6object_set_link_propertyVAR_6 : VAR_6NULLVAR_6, VAR_6object_release_link_propertyVAR_6, VAR_6propVAR_6, &VAR_6local_errVAR_6); VAR_6ifVAR_6 (VAR_6local_errVAR_6) { VAR_6error_propagateVAR_6(VAR_6errpVAR_6, VAR_6local_errVAR_6); VAR_6g_freeVAR_6(VAR_6propVAR_6); VAR_6gotoVAR_6 VAR_6outVAR_6; } VAR_6opVAR_6->VAR_6resolveVAR_6 = VAR_6object_resolve_link_propertyVAR_6; VAR_6outVAR_6: VAR_6g_freeVAR_6(VAR_6full_typeVAR_6); }
[ "VAR_6voidVAR_6 VAR_6object_property_add_linkVAR_6(VAR_6ObjectVAR_6 *VAR_6VAR_0VAR_6, VAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_1VAR_6,\nVAR_6constVAR_6 VAR_6charVAR_6 *VAR_6VAR_2VAR_6, VAR_6ObjectVAR_6 **VAR_6VAR_3VAR_6,\nVAR_6voidVAR_6 (*VAR_6VAR_4VAR_6)(VAR_6ObjectVAR_6 *, VAR_6constVAR_6 VAR_6charVAR_6 *,\nVAR_6ObjectVAR_6 *, VAR_6ErrorVAR_6 **),\nVAR_6ObjectPropertyLinkFlagsVAR_6 VAR_6flagsVAR_6,\nVAR_6ErrorVAR_6 **VAR_6errpVAR_6)\n{", "VAR_6ErrorVAR_6 *VAR_6local_errVAR_6 = VAR_6NULLVAR_6;", "VAR_6LinkPropertyVAR_6 *VAR_6propVAR_6 = VAR_6g_mallocVAR_6(VAR_6sizeofVAR_6(*VAR_6propVAR_6));", "VAR_6gcharVAR_6 *VAR_6full_typeVAR_6;", "VAR_6ObjectPropertyVAR_6 *VAR_6opVAR_6;", "VAR_6propVAR_6->VAR_6VAR_3VAR_6 = VAR_6VAR_3VAR_6;", "VAR_6propVAR_6->VAR_6VAR_4VAR_6 = VAR_6VAR_4VAR_6;", "VAR_6propVAR_6->VAR_6flagsVAR_6 = VAR_6flagsVAR_6;", "VAR_6full_typeVAR_6 = VAR_6g_strdup_printfVAR_6(\"VAR_6linkVAR_6<%VAR_6sVAR_6>\", VAR_6VAR_2VAR_6);", "VAR_6opVAR_6 = VAR_6object_property_addVAR_6(VAR_6VAR_0VAR_6, VAR_6VAR_1VAR_6, VAR_6full_typeVAR_6,\nVAR_6object_get_link_propertyVAR_6,\nVAR_6VAR_4VAR_6 ? VAR_6object_set_link_propertyVAR_6 : VAR_6NULLVAR_6,\nVAR_6object_release_link_propertyVAR_6,\nVAR_6propVAR_6,\n&VAR_6local_errVAR_6);", "VAR_6ifVAR_6 (VAR_6local_errVAR_6) {", "VAR_6error_propagateVAR_6(VAR_6errpVAR_6, VAR_6local_errVAR_6);", "VAR_6g_freeVAR_6(VAR_6propVAR_6);", "VAR_6gotoVAR_6 VAR_6outVAR_6;", "}", "VAR_6opVAR_6->VAR_6resolveVAR_6 = VAR_6object_resolve_link_propertyVAR_6;", "VAR_6outVAR_6:\nVAR_6g_freeVAR_6(VAR_6full_typeVAR_6);", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 37, 39, 41, 43, 45, 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 61 ], [ 65, 67 ], [ 69 ] ]
26,185
static int alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index, uint16_t **refcount_block) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); /* Find the refcount block for the given cluster */ refcount_table_index = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT); if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index] & REFT_OFFSET_MASK; /* If it's already there, we're done */ if (refcount_block_offset) { return load_refcount_block(bs, refcount_block_offset, (void**) refcount_block); /* * If we came here, we need to allocate something. Something is at least * a cluster for the new refcount block. It may also include a new refcount * table if the old refcount table is too small. * * Note that allocating clusters here needs some special care: * * - We can't use the normal qcow2_alloc_clusters(), it would try to * increase the refcount and very likely we would end up with an endless * recursion. Instead we must place the refcount blocks in a way that * they can describe them themselves. * * - We need to consider that at this point we are inside update_refcounts * and potentially doing an initial refcount increase. This means that * some clusters have already been allocated by the caller, but their * refcount isn't accurate yet. If we allocate clusters for metadata, we * need to return -EAGAIN to signal the caller that it needs to restart * the search for free clusters. * * - alloc_clusters_noref and qcow2_free_clusters may load a different * refcount block into the cache */ *refcount_block = NULL; /* We write to the refcount table, so we might depend on L2 tables */ ret = qcow2_cache_flush(bs, s->l2_table_cache); if (ret < 0) { return ret; /* Allocate the refcount block itself and mark it as used */ int64_t new_block = alloc_clusters_noref(bs, s->cluster_size); if (new_block < 0) { return new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { /* Zero the new refcount block before updating it */ ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, (void**) refcount_block); if (ret < 0) { goto fail_block; memset(*refcount_block, 0, s->cluster_size); /* The block describes itself, need to update the cache */ int block_index = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); (*refcount_block)[block_index] = cpu_to_be16(1); } else { /* Described somewhere else. This can recurse at most twice before we * arrive at a block that describes itself. */ ret = update_refcount(bs, new_block, s->cluster_size, 1, QCOW2_DISCARD_NEVER); if (ret < 0) { goto fail_block; ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; /* Initialize the new refcount block only after updating its refcount, * update_refcount uses the refcount cache itself */ ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, (void**) refcount_block); if (ret < 0) { goto fail_block; memset(*refcount_block, 0, s->cluster_size); /* Now the new refcount block needs to be written to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(s->refcount_block_cache, *refcount_block); ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; /* If the refcount table is big enough, just hook the block up there */ if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; s->refcount_table[refcount_table_index] = new_block; /* The new refcount block may be where the caller intended to put its * data, so let it restart the search. */ return -EAGAIN; ret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) refcount_block); if (ret < 0) { goto fail_block; /* * If we come here, we need to grow the refcount table. Again, a new * refcount table needs some space and we can't simply allocate to avoid * endless recursion. * * Therefore let's grab new refcount blocks at the end of the image, which * will describe themselves and the new refcount table. This way we can * reference them only in the new table and do the switch to the new * refcount table at once without producing an inconsistent state in * between. */ BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); /* Calculate the number of refcount blocks needed so far */ uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = DIV_ROUND_UP(cluster_index, refcount_block_clusters); /* And now we need at least one block more for the new metadata */ uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif /* Create the new refcount table and blocks */ uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = g_malloc0(blocks_clusters * s->cluster_size); uint64_t *new_table = g_malloc0(table_size * sizeof(uint64_t)); /* Fill the new refcount table */ memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); /* Fill the refcount blocks */ uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { new_blocks[block++] = cpu_to_be16(1); /* Write refcount blocks to disk */ BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); g_free(new_blocks); if (ret < 0) { goto fail_table; /* Write refcount table to disk */ for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite_sync(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; for(i = 0; i < table_size; i++) { be64_to_cpus(&new_table[i]); /* Hook up the new refcount table in the qcow2 header */ uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; /* And switch it in memory */ uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; /* Free old table. */ qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); ret = load_refcount_block(bs, new_block, (void**) refcount_block); if (ret < 0) { return ret; /* If we were trying to do the initial refcount update for some cluster * allocation, we might have used the same clusters to store newly * allocated metadata. Make the caller search some new space. */ return -EAGAIN; fail_table: g_free(new_table); fail_block: if (*refcount_block != NULL) { qcow2_cache_put(bs, s->refcount_block_cache, (void**) refcount_block); return ret;
true
qemu
2b5d5953eec0cc541857c3df812bdf8421596ab2
static int alloc_refcount_block(BlockDriverState *bs, int64_t cluster_index, uint16_t **refcount_block) { BDRVQcowState *s = bs->opaque; unsigned int refcount_table_index; int ret; BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC); refcount_table_index = cluster_index >> (s->cluster_bits - REFCOUNT_SHIFT); if (refcount_table_index < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[refcount_table_index] & REFT_OFFSET_MASK; if (refcount_block_offset) { return load_refcount_block(bs, refcount_block_offset, (void**) refcount_block); *refcount_block = NULL; ret = qcow2_cache_flush(bs, s->l2_table_cache); if (ret < 0) { return ret; int64_t new_block = alloc_clusters_noref(bs, s->cluster_size); if (new_block < 0) { return new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", refcount_table_index, cluster_index << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, cluster_index << s->cluster_bits)) { ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, (void**) refcount_block); if (ret < 0) { goto fail_block; memset(*refcount_block, 0, s->cluster_size); int block_index = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); (*refcount_block)[block_index] = cpu_to_be16(1); } else { ret = update_refcount(bs, new_block, s->cluster_size, 1, QCOW2_DISCARD_NEVER); if (ret < 0) { goto fail_block; ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; ret = qcow2_cache_get_empty(bs, s->refcount_block_cache, new_block, (void**) refcount_block); if (ret < 0) { goto fail_block; memset(*refcount_block, 0, s->cluster_size); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(s->refcount_block_cache, *refcount_block); ret = qcow2_cache_flush(bs, s->refcount_block_cache); if (ret < 0) { goto fail_block; if (refcount_table_index < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); ret = bdrv_pwrite_sync(bs->file, s->refcount_table_offset + refcount_table_index * sizeof(uint64_t), &data64, sizeof(data64)); if (ret < 0) { goto fail_block; s->refcount_table[refcount_table_index] = new_block; return -EAGAIN; ret = qcow2_cache_put(bs, s->refcount_block_cache, (void**) refcount_block); if (ret < 0) { goto fail_block; BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_GROW); uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = DIV_ROUND_UP(cluster_index, refcount_block_clusters); uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = g_malloc0(blocks_clusters * s->cluster_size); uint64_t *new_table = g_malloc0(table_size * sizeof(uint64_t)); memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[refcount_table_index] = new_block; int i; for (i = 0; i < blocks_clusters; i++) { new_table[blocks_used + i] = meta_offset + (i * s->cluster_size); uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (i = 0; i < table_clusters + blocks_clusters; i++) { new_blocks[block++] = cpu_to_be16(1); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); g_free(new_blocks); if (ret < 0) { goto fail_table; for(i = 0; i < table_size; i++) { cpu_to_be64s(&new_table[i]); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); ret = bdrv_pwrite_sync(bs->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (ret < 0) { goto fail_table; for(i = 0; i < table_size; i++) { be64_to_cpus(&new_table[i]); uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (ret < 0) { goto fail_table; uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; qcow2_free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); ret = load_refcount_block(bs, new_block, (void**) refcount_block); if (ret < 0) { return ret; return -EAGAIN; fail_table: g_free(new_table); fail_block: if (*refcount_block != NULL) { qcow2_cache_put(bs, s->refcount_block_cache, (void**) refcount_block); return ret;
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, uint16_t **VAR_2) { BDRVQcowState *s = VAR_0->opaque; unsigned int VAR_3; int VAR_4; BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC); VAR_3 = VAR_1 >> (s->cluster_bits - REFCOUNT_SHIFT); if (VAR_3 < s->refcount_table_size) { uint64_t refcount_block_offset = s->refcount_table[VAR_3] & REFT_OFFSET_MASK; if (refcount_block_offset) { return load_refcount_block(VAR_0, refcount_block_offset, (void**) VAR_2); *VAR_2 = NULL; VAR_4 = qcow2_cache_flush(VAR_0, s->l2_table_cache); if (VAR_4 < 0) { return VAR_4; int64_t new_block = alloc_clusters_noref(VAR_0, s->cluster_size); if (new_block < 0) { return new_block; #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Allocate refcount block %d for %" PRIx64 " at %" PRIx64 "\n", VAR_3, VAR_1 << s->cluster_bits, new_block); #endif if (in_same_refcount_block(s, new_block, VAR_1 << s->cluster_bits)) { VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block, (void**) VAR_2); if (VAR_4 < 0) { goto fail_block; memset(*VAR_2, 0, s->cluster_size); int VAR_5 = (new_block >> s->cluster_bits) & ((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1); (*VAR_2)[VAR_5] = cpu_to_be16(1); } else { VAR_4 = update_refcount(VAR_0, new_block, s->cluster_size, 1, QCOW2_DISCARD_NEVER); if (VAR_4 < 0) { goto fail_block; VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache); if (VAR_4 < 0) { goto fail_block; VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block, (void**) VAR_2); if (VAR_4 < 0) { goto fail_block; memset(*VAR_2, 0, s->cluster_size); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE); qcow2_cache_entry_mark_dirty(s->refcount_block_cache, *VAR_2); VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache); if (VAR_4 < 0) { goto fail_block; if (VAR_3 < s->refcount_table_size) { uint64_t data64 = cpu_to_be64(new_block); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP); VAR_4 = bdrv_pwrite_sync(VAR_0->file, s->refcount_table_offset + VAR_3 * sizeof(uint64_t), &data64, sizeof(data64)); if (VAR_4 < 0) { goto fail_block; s->refcount_table[VAR_3] = new_block; return -EAGAIN; VAR_4 = qcow2_cache_put(VAR_0, s->refcount_block_cache, (void**) VAR_2); if (VAR_4 < 0) { goto fail_block; BLKDBG_EVENT(VAR_0->file, BLKDBG_REFTABLE_GROW); uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT); uint64_t blocks_used = DIV_ROUND_UP(VAR_1, refcount_block_clusters); uint64_t table_size = next_refcount_table_size(s, blocks_used + 1); uint64_t last_table_size; uint64_t blocks_clusters; do { uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + ((table_clusters + refcount_block_clusters - 1) / refcount_block_clusters); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + ((meta_clusters + refcount_block_clusters - 1) / refcount_block_clusters)); } while (last_table_size != table_size); #ifdef DEBUG_ALLOC2 fprintf(stderr, "qcow2: Grow refcount table %" PRId32 " => %" PRId64 "\n", s->refcount_table_size, table_size); #endif uint64_t meta_offset = (blocks_used * refcount_block_clusters) * s->cluster_size; uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size; uint16_t *new_blocks = g_malloc0(blocks_clusters * s->cluster_size); uint64_t *new_table = g_malloc0(table_size * sizeof(uint64_t)); memcpy(new_table, s->refcount_table, s->refcount_table_size * sizeof(uint64_t)); new_table[VAR_3] = new_block; int VAR_6; for (VAR_6 = 0; VAR_6 < blocks_clusters; VAR_6++) { new_table[blocks_used + VAR_6] = meta_offset + (VAR_6 * s->cluster_size); uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); int block = 0; for (VAR_6 = 0; VAR_6 < table_clusters + blocks_clusters; VAR_6++) { new_blocks[block++] = cpu_to_be16(1); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS); VAR_4 = bdrv_pwrite_sync(VAR_0->file, meta_offset, new_blocks, blocks_clusters * s->cluster_size); g_free(new_blocks); if (VAR_4 < 0) { goto fail_table; for(VAR_6 = 0; VAR_6 < table_size; VAR_6++) { cpu_to_be64s(&new_table[VAR_6]); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE); VAR_4 = bdrv_pwrite_sync(VAR_0->file, table_offset, new_table, table_size * sizeof(uint64_t)); if (VAR_4 < 0) { goto fail_table; for(VAR_6 = 0; VAR_6 < table_size; VAR_6++) { be64_to_cpus(&new_table[VAR_6]); uint8_t data[12]; cpu_to_be64w((uint64_t*)data, table_offset); cpu_to_be32w((uint32_t*)(data + 8), table_clusters); BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE); VAR_4 = bdrv_pwrite_sync(VAR_0->file, offsetof(QCowHeader, refcount_table_offset), data, sizeof(data)); if (VAR_4 < 0) { goto fail_table; uint64_t old_table_offset = s->refcount_table_offset; uint64_t old_table_size = s->refcount_table_size; g_free(s->refcount_table); s->refcount_table = new_table; s->refcount_table_size = table_size; s->refcount_table_offset = table_offset; qcow2_free_clusters(VAR_0, old_table_offset, old_table_size * sizeof(uint64_t), QCOW2_DISCARD_OTHER); VAR_4 = load_refcount_block(VAR_0, new_block, (void**) VAR_2); if (VAR_4 < 0) { return VAR_4; return -EAGAIN; fail_table: g_free(new_table); fail_block: if (*VAR_2 != NULL) { qcow2_cache_put(VAR_0, s->refcount_block_cache, (void**) VAR_2); return VAR_4;
[ "static int FUNC_0(BlockDriverState *VAR_0,\nint64_t VAR_1, uint16_t **VAR_2)\n{", "BDRVQcowState *s = VAR_0->opaque;", "unsigned int VAR_3;", "int VAR_4;", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC);", "VAR_3 = VAR_1 >> (s->cluster_bits - REFCOUNT_SHIFT);", "if (VAR_3 < s->refcount_table_size) {", "uint64_t refcount_block_offset =\ns->refcount_table[VAR_3] & REFT_OFFSET_MASK;", "if (refcount_block_offset) {", "return load_refcount_block(VAR_0, refcount_block_offset,\n(void**) VAR_2);", "*VAR_2 = NULL;", "VAR_4 = qcow2_cache_flush(VAR_0, s->l2_table_cache);", "if (VAR_4 < 0) {", "return VAR_4;", "int64_t new_block = alloc_clusters_noref(VAR_0, s->cluster_size);", "if (new_block < 0) {", "return new_block;", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Allocate refcount block %d for %\" PRIx64\n\" at %\" PRIx64 \"\\n\",\nVAR_3, VAR_1 << s->cluster_bits, new_block);", "#endif\nif (in_same_refcount_block(s, new_block, VAR_1 << s->cluster_bits)) {", "VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block,\n(void**) VAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "memset(*VAR_2, 0, s->cluster_size);", "int VAR_5 = (new_block >> s->cluster_bits) &\n((1 << (s->cluster_bits - REFCOUNT_SHIFT)) - 1);", "(*VAR_2)[VAR_5] = cpu_to_be16(1);", "} else {", "VAR_4 = update_refcount(VAR_0, new_block, s->cluster_size, 1,\nQCOW2_DISCARD_NEVER);", "if (VAR_4 < 0) {", "goto fail_block;", "VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache);", "if (VAR_4 < 0) {", "goto fail_block;", "VAR_4 = qcow2_cache_get_empty(VAR_0, s->refcount_block_cache, new_block,\n(void**) VAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "memset(*VAR_2, 0, s->cluster_size);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE);", "qcow2_cache_entry_mark_dirty(s->refcount_block_cache, *VAR_2);", "VAR_4 = qcow2_cache_flush(VAR_0, s->refcount_block_cache);", "if (VAR_4 < 0) {", "goto fail_block;", "if (VAR_3 < s->refcount_table_size) {", "uint64_t data64 = cpu_to_be64(new_block);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file,\ns->refcount_table_offset + VAR_3 * sizeof(uint64_t),\n&data64, sizeof(data64));", "if (VAR_4 < 0) {", "goto fail_block;", "s->refcount_table[VAR_3] = new_block;", "return -EAGAIN;", "VAR_4 = qcow2_cache_put(VAR_0, s->refcount_block_cache, (void**) VAR_2);", "if (VAR_4 < 0) {", "goto fail_block;", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFTABLE_GROW);", "uint64_t refcount_block_clusters = 1 << (s->cluster_bits - REFCOUNT_SHIFT);", "uint64_t blocks_used = DIV_ROUND_UP(VAR_1, refcount_block_clusters);", "uint64_t table_size = next_refcount_table_size(s, blocks_used + 1);", "uint64_t last_table_size;", "uint64_t blocks_clusters;", "do {", "uint64_t table_clusters =\nsize_to_clusters(s, table_size * sizeof(uint64_t));", "blocks_clusters = 1 +\n((table_clusters + refcount_block_clusters - 1)\n/ refcount_block_clusters);", "uint64_t meta_clusters = table_clusters + blocks_clusters;", "last_table_size = table_size;", "table_size = next_refcount_table_size(s, blocks_used +\n((meta_clusters + refcount_block_clusters - 1)\n/ refcount_block_clusters));", "} while (last_table_size != table_size);", "#ifdef DEBUG_ALLOC2\nfprintf(stderr, \"qcow2: Grow refcount table %\" PRId32 \" => %\" PRId64 \"\\n\",\ns->refcount_table_size, table_size);", "#endif\nuint64_t meta_offset = (blocks_used * refcount_block_clusters) *\ns->cluster_size;", "uint64_t table_offset = meta_offset + blocks_clusters * s->cluster_size;", "uint16_t *new_blocks = g_malloc0(blocks_clusters * s->cluster_size);", "uint64_t *new_table = g_malloc0(table_size * sizeof(uint64_t));", "memcpy(new_table, s->refcount_table,\ns->refcount_table_size * sizeof(uint64_t));", "new_table[VAR_3] = new_block;", "int VAR_6;", "for (VAR_6 = 0; VAR_6 < blocks_clusters; VAR_6++) {", "new_table[blocks_used + VAR_6] = meta_offset + (VAR_6 * s->cluster_size);", "uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t));", "int block = 0;", "for (VAR_6 = 0; VAR_6 < table_clusters + blocks_clusters; VAR_6++) {", "new_blocks[block++] = cpu_to_be16(1);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, meta_offset, new_blocks,\nblocks_clusters * s->cluster_size);", "g_free(new_blocks);", "if (VAR_4 < 0) {", "goto fail_table;", "for(VAR_6 = 0; VAR_6 < table_size; VAR_6++) {", "cpu_to_be64s(&new_table[VAR_6]);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, table_offset, new_table,\ntable_size * sizeof(uint64_t));", "if (VAR_4 < 0) {", "goto fail_table;", "for(VAR_6 = 0; VAR_6 < table_size; VAR_6++) {", "be64_to_cpus(&new_table[VAR_6]);", "uint8_t data[12];", "cpu_to_be64w((uint64_t*)data, table_offset);", "cpu_to_be32w((uint32_t*)(data + 8), table_clusters);", "BLKDBG_EVENT(VAR_0->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);", "VAR_4 = bdrv_pwrite_sync(VAR_0->file, offsetof(QCowHeader, refcount_table_offset),\ndata, sizeof(data));", "if (VAR_4 < 0) {", "goto fail_table;", "uint64_t old_table_offset = s->refcount_table_offset;", "uint64_t old_table_size = s->refcount_table_size;", "g_free(s->refcount_table);", "s->refcount_table = new_table;", "s->refcount_table_size = table_size;", "s->refcount_table_offset = table_offset;", "qcow2_free_clusters(VAR_0, old_table_offset, old_table_size * sizeof(uint64_t),\nQCOW2_DISCARD_OTHER);", "VAR_4 = load_refcount_block(VAR_0, new_block, (void**) VAR_2);", "if (VAR_4 < 0) {", "return VAR_4;", "return -EAGAIN;", "fail_table:\ng_free(new_table);", "fail_block:\nif (*VAR_2 != NULL) {", "qcow2_cache_put(VAR_0, s->refcount_block_cache, (void**) VAR_2);", "return VAR_4;" ]
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[ [ 1, 2, 3 ], [ 4 ], [ 5 ], [ 6 ], [ 7 ], [ 9 ], [ 10 ], [ 11, 12 ], [ 14 ], [ 15, 16 ], [ 39 ], [ 41 ], [ 42 ], [ 43 ], [ 45 ], [ 46 ], [ 47 ], [ 48, 49, 50, 51 ], [ 52, 53 ], [ 55, 56 ], [ 57 ], [ 58 ], [ 59 ], [ 61, 62 ], [ 63 ], [ 64 ], [ 67, 68 ], [ 69 ], [ 70 ], [ 71 ], [ 72 ], [ 73 ], [ 76, 77 ], [ 78 ], [ 79 ], [ 80 ], [ 82 ], [ 83 ], [ 84 ], [ 85 ], [ 86 ], [ 88 ], [ 89 ], [ 90 ], [ 91, 92, 93 ], [ 94 ], [ 95 ], [ 96 ], [ 99 ], [ 100 ], [ 101 ], [ 102 ], [ 114 ], [ 116 ], [ 117 ], [ 119 ], [ 120 ], [ 121 ], [ 122 ], [ 123, 124 ], [ 125, 126, 127 ], [ 128 ], [ 129 ], [ 130, 131, 132 ], [ 133 ], [ 134, 135, 136 ], [ 137, 139, 140 ], [ 141 ], [ 142 ], [ 143 ], [ 145, 146 ], [ 147 ], [ 148 ], [ 149 ], [ 150 ], [ 152 ], [ 153 ], [ 154 ], [ 155 ], [ 157 ], [ 158, 159 ], [ 160 ], [ 161 ], [ 162 ], [ 164 ], [ 165 ], [ 166 ], [ 167, 168 ], [ 169 ], [ 170 ], [ 171 ], [ 172 ], [ 174 ], [ 175 ], [ 176 ], [ 177 ], [ 178, 179 ], [ 180 ], [ 181 ], [ 183 ], [ 184 ], [ 185 ], [ 186 ], [ 187 ], [ 188 ], [ 190, 191 ], [ 192 ], [ 193 ], [ 194 ], [ 198 ], [ 199, 200 ], [ 201, 202 ], [ 203 ], [ 204 ] ]
26,186
PPC_OP(test_ctrz) { T0 = (regs->ctr == 0); RETURN(); }
true
qemu
d9bce9d99f4656ae0b0127f7472db9067b8f84ab
PPC_OP(test_ctrz) { T0 = (regs->ctr == 0); RETURN(); }
{ "code": [ "PPC_OP(test_ctrz)", " T0 = (regs->ctr == 0);", " RETURN();", " RETURN();" ], "line_no": [ 1, 5, 7, 7 ] }
FUNC_0(VAR_0) { T0 = (regs->ctr == 0); RETURN(); }
[ "FUNC_0(VAR_0)\n{", "T0 = (regs->ctr == 0);", "RETURN();", "}" ]
[ 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
26,187
static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) { int sz = sizeof(s->out_buf) - s->out_ptr; struct rndis_packet_msg_type *msg = (struct rndis_packet_msg_type *) s->out_buf; uint32_t len; #ifdef TRAFFIC_DEBUG fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); #endif if (sz > p->iov.size) { sz = p->iov.size; } usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); s->out_ptr += sz; if (!is_rndis(s)) { if (p->iov.size < 64) { qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr); s->out_ptr = 0; } return; } len = le32_to_cpu(msg->MessageLength); if (s->out_ptr < 8 || s->out_ptr < len) { return; } if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); uint32_t size = le32_to_cpu(msg->DataLength); if (offs + size <= len) qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size); } s->out_ptr -= len; memmove(s->out_buf, &s->out_buf[len], s->out_ptr); }
true
qemu
fe3c546c5ff2a6210f9a4d8561cc64051ca8603e
static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) { int sz = sizeof(s->out_buf) - s->out_ptr; struct rndis_packet_msg_type *msg = (struct rndis_packet_msg_type *) s->out_buf; uint32_t len; #ifdef TRAFFIC_DEBUG fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); #endif if (sz > p->iov.size) { sz = p->iov.size; } usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); s->out_ptr += sz; if (!is_rndis(s)) { if (p->iov.size < 64) { qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr); s->out_ptr = 0; } return; } len = le32_to_cpu(msg->MessageLength); if (s->out_ptr < 8 || s->out_ptr < len) { return; } if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); uint32_t size = le32_to_cpu(msg->DataLength); if (offs + size <= len) qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size); } s->out_ptr -= len; memmove(s->out_buf, &s->out_buf[len], s->out_ptr); }
{ "code": [ " if (offs + size <= len)" ], "line_no": [ 65 ] }
static void FUNC_0(USBNetState *VAR_0, USBPacket *VAR_1) { int VAR_2 = sizeof(VAR_0->out_buf) - VAR_0->out_ptr; struct rndis_packet_msg_type *VAR_3 = (struct rndis_packet_msg_type *) VAR_0->out_buf; uint32_t len; #ifdef TRAFFIC_DEBUG fprintf(stderr, "usbnet: data out len %zu\n", VAR_1->iov.size); iov_hexdump(VAR_1->iov.iov, VAR_1->iov.niov, stderr, "usbnet", VAR_1->iov.size); #endif if (VAR_2 > VAR_1->iov.size) { VAR_2 = VAR_1->iov.size; } usb_packet_copy(VAR_1, &VAR_0->out_buf[VAR_0->out_ptr], VAR_2); VAR_0->out_ptr += VAR_2; if (!is_rndis(VAR_0)) { if (VAR_1->iov.size < 64) { qemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->out_buf, VAR_0->out_ptr); VAR_0->out_ptr = 0; } return; } len = le32_to_cpu(VAR_3->MessageLength); if (VAR_0->out_ptr < 8 || VAR_0->out_ptr < len) { return; } if (le32_to_cpu(VAR_3->MessageType) == RNDIS_PACKET_MSG) { uint32_t offs = 8 + le32_to_cpu(VAR_3->DataOffset); uint32_t size = le32_to_cpu(VAR_3->DataLength); if (offs + size <= len) qemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->out_buf + offs, size); } VAR_0->out_ptr -= len; memmove(VAR_0->out_buf, &VAR_0->out_buf[len], VAR_0->out_ptr); }
[ "static void FUNC_0(USBNetState *VAR_0, USBPacket *VAR_1)\n{", "int VAR_2 = sizeof(VAR_0->out_buf) - VAR_0->out_ptr;", "struct rndis_packet_msg_type *VAR_3 =\n(struct rndis_packet_msg_type *) VAR_0->out_buf;", "uint32_t len;", "#ifdef TRAFFIC_DEBUG\nfprintf(stderr, \"usbnet: data out len %zu\\n\", VAR_1->iov.size);", "iov_hexdump(VAR_1->iov.iov, VAR_1->iov.niov, stderr, \"usbnet\", VAR_1->iov.size);", "#endif\nif (VAR_2 > VAR_1->iov.size) {", "VAR_2 = VAR_1->iov.size;", "}", "usb_packet_copy(VAR_1, &VAR_0->out_buf[VAR_0->out_ptr], VAR_2);", "VAR_0->out_ptr += VAR_2;", "if (!is_rndis(VAR_0)) {", "if (VAR_1->iov.size < 64) {", "qemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->out_buf, VAR_0->out_ptr);", "VAR_0->out_ptr = 0;", "}", "return;", "}", "len = le32_to_cpu(VAR_3->MessageLength);", "if (VAR_0->out_ptr < 8 || VAR_0->out_ptr < len) {", "return;", "}", "if (le32_to_cpu(VAR_3->MessageType) == RNDIS_PACKET_MSG) {", "uint32_t offs = 8 + le32_to_cpu(VAR_3->DataOffset);", "uint32_t size = le32_to_cpu(VAR_3->DataLength);", "if (offs + size <= len)\nqemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->out_buf + offs, size);", "}", "VAR_0->out_ptr -= len;", "memmove(VAR_0->out_buf, &VAR_0->out_buf[len], VAR_0->out_ptr);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 11 ], [ 15, 17 ], [ 19 ], [ 21, 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65, 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ] ]
26,188
static void quiesce_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *k = SCLP_EVENT_CLASS(klass); dc->reset = quiesce_reset; dc->vmsd = &vmstate_sclpquiesce; set_bit(DEVICE_CATEGORY_MISC, dc->categories); k->init = quiesce_init; k->get_send_mask = send_mask; k->get_receive_mask = receive_mask; k->can_handle_event = can_handle_event; k->read_event_data = read_event_data; k->write_event_data = NULL; }
true
qemu
b923ab3112ed5ab47c2ff35776f17ab54c60d651
static void quiesce_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *k = SCLP_EVENT_CLASS(klass); dc->reset = quiesce_reset; dc->vmsd = &vmstate_sclpquiesce; set_bit(DEVICE_CATEGORY_MISC, dc->categories); k->init = quiesce_init; k->get_send_mask = send_mask; k->get_receive_mask = receive_mask; k->can_handle_event = can_handle_event; k->read_event_data = read_event_data; k->write_event_data = NULL; }
{ "code": [ " k->init = quiesce_init;" ], "line_no": [ 17 ] }
static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { DeviceClass *dc = DEVICE_CLASS(VAR_0); SCLPEventClass *k = SCLP_EVENT_CLASS(VAR_0); dc->reset = quiesce_reset; dc->vmsd = &vmstate_sclpquiesce; set_bit(DEVICE_CATEGORY_MISC, dc->categories); k->init = quiesce_init; k->get_send_mask = send_mask; k->get_receive_mask = receive_mask; k->can_handle_event = can_handle_event; k->read_event_data = read_event_data; k->write_event_data = NULL; }
[ "static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{", "DeviceClass *dc = DEVICE_CLASS(VAR_0);", "SCLPEventClass *k = SCLP_EVENT_CLASS(VAR_0);", "dc->reset = quiesce_reset;", "dc->vmsd = &vmstate_sclpquiesce;", "set_bit(DEVICE_CATEGORY_MISC, dc->categories);", "k->init = quiesce_init;", "k->get_send_mask = send_mask;", "k->get_receive_mask = receive_mask;", "k->can_handle_event = can_handle_event;", "k->read_event_data = read_event_data;", "k->write_event_data = NULL;", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
26,189
static int mov_open_dref(MOVContext *c, AVIOContext **pb, const char *src, MOVDref *ref, AVIOInterruptCB *int_cb) { AVOpenCallback open_func = c->fc->open_cb; if (!open_func) open_func = ffio_open2_wrapper; /* try relative path, we do not try the absolute because it can leak information about our system to an attacker */ if (ref->nlvl_to > 0 && ref->nlvl_from > 0 && ref->path[0] != '/') { char filename[1025]; const char *src_path; int i, l; /* find a source dir */ src_path = strrchr(src, '/'); if (src_path) src_path++; else src_path = src; /* find a next level down to target */ for (i = 0, l = strlen(ref->path) - 1; l >= 0; l--) if (ref->path[l] == '/') { if (i == ref->nlvl_to - 1) break; else i++; } /* compose filename if next level down to target was found */ if (i == ref->nlvl_to - 1 && src_path - src < sizeof(filename)) { memcpy(filename, src, src_path - src); filename[src_path - src] = 0; for (i = 1; i < ref->nlvl_from; i++) av_strlcat(filename, "../", sizeof(filename)); av_strlcat(filename, ref->path + l + 1, sizeof(filename)); if (!c->use_absolute_path && !c->fc->open_cb) if(strstr(ref->path + l + 1, "..") || ref->nlvl_from > 1) return AVERROR(ENOENT); if (strlen(filename) + 1 == sizeof(filename)) return AVERROR(ENOENT); if (!open_func(c->fc, pb, filename, AVIO_FLAG_READ, int_cb, NULL)) return 0; } } else if (c->use_absolute_path) { av_log(c->fc, AV_LOG_WARNING, "Using absolute path on user request, " "this is a possible security issue\n"); if (!open_func(c->fc, pb, ref->path, AVIO_FLAG_READ, int_cb, NULL)) return 0; } else if (c->fc->open_cb) { if (!open_func(c->fc, pb, ref->path, AVIO_FLAG_READ, int_cb, NULL)) return 0; } else { av_log(c->fc, AV_LOG_ERROR, "Absolute path %s not tried for security reasons, " "set demuxer option use_absolute_path to allow absolute paths\n", ref->path); } return AVERROR(ENOENT); }
false
FFmpeg
c9c7263e5820c957598643216c42be9b1c4f2d2b
static int mov_open_dref(MOVContext *c, AVIOContext **pb, const char *src, MOVDref *ref, AVIOInterruptCB *int_cb) { AVOpenCallback open_func = c->fc->open_cb; if (!open_func) open_func = ffio_open2_wrapper; if (ref->nlvl_to > 0 && ref->nlvl_from > 0 && ref->path[0] != '/') { char filename[1025]; const char *src_path; int i, l; src_path = strrchr(src, '/'); if (src_path) src_path++; else src_path = src; for (i = 0, l = strlen(ref->path) - 1; l >= 0; l--) if (ref->path[l] == '/') { if (i == ref->nlvl_to - 1) break; else i++; } if (i == ref->nlvl_to - 1 && src_path - src < sizeof(filename)) { memcpy(filename, src, src_path - src); filename[src_path - src] = 0; for (i = 1; i < ref->nlvl_from; i++) av_strlcat(filename, "../", sizeof(filename)); av_strlcat(filename, ref->path + l + 1, sizeof(filename)); if (!c->use_absolute_path && !c->fc->open_cb) if(strstr(ref->path + l + 1, "..") || ref->nlvl_from > 1) return AVERROR(ENOENT); if (strlen(filename) + 1 == sizeof(filename)) return AVERROR(ENOENT); if (!open_func(c->fc, pb, filename, AVIO_FLAG_READ, int_cb, NULL)) return 0; } } else if (c->use_absolute_path) { av_log(c->fc, AV_LOG_WARNING, "Using absolute path on user request, " "this is a possible security issue\n"); if (!open_func(c->fc, pb, ref->path, AVIO_FLAG_READ, int_cb, NULL)) return 0; } else if (c->fc->open_cb) { if (!open_func(c->fc, pb, ref->path, AVIO_FLAG_READ, int_cb, NULL)) return 0; } else { av_log(c->fc, AV_LOG_ERROR, "Absolute path %s not tried for security reasons, " "set demuxer option use_absolute_path to allow absolute paths\n", ref->path); } return AVERROR(ENOENT); }
{ "code": [], "line_no": [] }
static int FUNC_0(MOVContext *VAR_0, AVIOContext **VAR_1, const char *VAR_2, MOVDref *VAR_3, AVIOInterruptCB *VAR_4) { AVOpenCallback open_func = VAR_0->fc->open_cb; if (!open_func) open_func = ffio_open2_wrapper; if (VAR_3->nlvl_to > 0 && VAR_3->nlvl_from > 0 && VAR_3->path[0] != '/') { char VAR_5[1025]; const char *VAR_6; int VAR_7, VAR_8; VAR_6 = strrchr(VAR_2, '/'); if (VAR_6) VAR_6++; else VAR_6 = VAR_2; for (VAR_7 = 0, VAR_8 = strlen(VAR_3->path) - 1; VAR_8 >= 0; VAR_8--) if (VAR_3->path[VAR_8] == '/') { if (VAR_7 == VAR_3->nlvl_to - 1) break; else VAR_7++; } if (VAR_7 == VAR_3->nlvl_to - 1 && VAR_6 - VAR_2 < sizeof(VAR_5)) { memcpy(VAR_5, VAR_2, VAR_6 - VAR_2); VAR_5[VAR_6 - VAR_2] = 0; for (VAR_7 = 1; VAR_7 < VAR_3->nlvl_from; VAR_7++) av_strlcat(VAR_5, "../", sizeof(VAR_5)); av_strlcat(VAR_5, VAR_3->path + VAR_8 + 1, sizeof(VAR_5)); if (!VAR_0->use_absolute_path && !VAR_0->fc->open_cb) if(strstr(VAR_3->path + VAR_8 + 1, "..") || VAR_3->nlvl_from > 1) return AVERROR(ENOENT); if (strlen(VAR_5) + 1 == sizeof(VAR_5)) return AVERROR(ENOENT); if (!open_func(VAR_0->fc, VAR_1, VAR_5, AVIO_FLAG_READ, VAR_4, NULL)) return 0; } } else if (VAR_0->use_absolute_path) { av_log(VAR_0->fc, AV_LOG_WARNING, "Using absolute path on user request, " "this is a possible security issue\n"); if (!open_func(VAR_0->fc, VAR_1, VAR_3->path, AVIO_FLAG_READ, VAR_4, NULL)) return 0; } else if (VAR_0->fc->open_cb) { if (!open_func(VAR_0->fc, VAR_1, VAR_3->path, AVIO_FLAG_READ, VAR_4, NULL)) return 0; } else { av_log(VAR_0->fc, AV_LOG_ERROR, "Absolute path %s not tried for security reasons, " "set demuxer option use_absolute_path to allow absolute paths\n", VAR_3->path); } return AVERROR(ENOENT); }
[ "static int FUNC_0(MOVContext *VAR_0, AVIOContext **VAR_1, const char *VAR_2, MOVDref *VAR_3,\nAVIOInterruptCB *VAR_4)\n{", "AVOpenCallback open_func = VAR_0->fc->open_cb;", "if (!open_func)\nopen_func = ffio_open2_wrapper;", "if (VAR_3->nlvl_to > 0 && VAR_3->nlvl_from > 0 && VAR_3->path[0] != '/') {", "char VAR_5[1025];", "const char *VAR_6;", "int VAR_7, VAR_8;", "VAR_6 = strrchr(VAR_2, '/');", "if (VAR_6)\nVAR_6++;", "else\nVAR_6 = VAR_2;", "for (VAR_7 = 0, VAR_8 = strlen(VAR_3->path) - 1; VAR_8 >= 0; VAR_8--)", "if (VAR_3->path[VAR_8] == '/') {", "if (VAR_7 == VAR_3->nlvl_to - 1)\nbreak;", "else\nVAR_7++;", "}", "if (VAR_7 == VAR_3->nlvl_to - 1 && VAR_6 - VAR_2 < sizeof(VAR_5)) {", "memcpy(VAR_5, VAR_2, VAR_6 - VAR_2);", "VAR_5[VAR_6 - VAR_2] = 0;", "for (VAR_7 = 1; VAR_7 < VAR_3->nlvl_from; VAR_7++)", "av_strlcat(VAR_5, \"../\", sizeof(VAR_5));", "av_strlcat(VAR_5, VAR_3->path + VAR_8 + 1, sizeof(VAR_5));", "if (!VAR_0->use_absolute_path && !VAR_0->fc->open_cb)\nif(strstr(VAR_3->path + VAR_8 + 1, \"..\") || VAR_3->nlvl_from > 1)\nreturn AVERROR(ENOENT);", "if (strlen(VAR_5) + 1 == sizeof(VAR_5))\nreturn AVERROR(ENOENT);", "if (!open_func(VAR_0->fc, VAR_1, VAR_5, AVIO_FLAG_READ, VAR_4, NULL))\nreturn 0;", "}", "} else if (VAR_0->use_absolute_path) {", "av_log(VAR_0->fc, AV_LOG_WARNING, \"Using absolute path on user request, \"\n\"this is a possible security issue\\n\");", "if (!open_func(VAR_0->fc, VAR_1, VAR_3->path, AVIO_FLAG_READ, VAR_4, NULL))\nreturn 0;", "} else if (VAR_0->fc->open_cb) {", "if (!open_func(VAR_0->fc, VAR_1, VAR_3->path, AVIO_FLAG_READ, VAR_4, NULL))\nreturn 0;", "} else {", "av_log(VAR_0->fc, AV_LOG_ERROR,\n\"Absolute path %s not tried for security reasons, \"\n\"set demuxer option use_absolute_path to allow absolute paths\\n\",\nVAR_3->path);", "}", "return AVERROR(ENOENT);", "}" ]
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26,190
static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i, d; const int index_a = qp + h->slice_alpha_c0_offset; const int alpha = (alpha_table+52)[index_a]; const int beta = (beta_table+52)[qp + h->slice_beta_offset]; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); } else { h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); } }
false
FFmpeg
aac8b76983e340bc744d3542d676f72efa3b474f
static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i, d; const int index_a = qp + h->slice_alpha_c0_offset; const int alpha = (alpha_table+52)[index_a]; const int beta = (beta_table+52)[qp + h->slice_beta_offset]; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); } else { h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); } }
{ "code": [], "line_no": [] }
static void FUNC_0( H264Context *VAR_0, uint8_t *VAR_1, int VAR_2, int16_t VAR_3[4], int VAR_4 ) { int VAR_5, VAR_6; const int VAR_7 = VAR_4 + VAR_0->slice_alpha_c0_offset; const int VAR_8 = (alpha_table+52)[VAR_7]; const int VAR_9 = (beta_table+52)[VAR_4 + VAR_0->slice_beta_offset]; if( VAR_3[0] < 4 ) { int8_t tc[4]; for(VAR_5=0; VAR_5<4; VAR_5++) tc[VAR_5] = VAR_3[VAR_5] ? (tc0_table+52)[VAR_7][VAR_3[VAR_5] - 1] : -1; VAR_0->s.dsp.h264_h_loop_filter_luma(VAR_1, VAR_2, VAR_8, VAR_9, tc); } else { VAR_0->s.dsp.h264_h_loop_filter_luma_intra(VAR_1, VAR_2, VAR_8, VAR_9); } }
[ "static void FUNC_0( H264Context *VAR_0, uint8_t *VAR_1, int VAR_2, int16_t VAR_3[4], int VAR_4 ) {", "int VAR_5, VAR_6;", "const int VAR_7 = VAR_4 + VAR_0->slice_alpha_c0_offset;", "const int VAR_8 = (alpha_table+52)[VAR_7];", "const int VAR_9 = (beta_table+52)[VAR_4 + VAR_0->slice_beta_offset];", "if( VAR_3[0] < 4 ) {", "int8_t tc[4];", "for(VAR_5=0; VAR_5<4; VAR_5++)", "tc[VAR_5] = VAR_3[VAR_5] ? (tc0_table+52)[VAR_7][VAR_3[VAR_5] - 1] : -1;", "VAR_0->s.dsp.h264_h_loop_filter_luma(VAR_1, VAR_2, VAR_8, VAR_9, tc);", "} else {", "VAR_0->s.dsp.h264_h_loop_filter_luma_intra(VAR_1, VAR_2, VAR_8, VAR_9);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ] ]
26,192
int qemu_file_rate_limit(QEMUFile *f) { if (f->ops->rate_limit) return f->ops->rate_limit(f->opaque); return 0; }
false
qemu
1964a397063967acc5ce71a2a24ed26e74824ee1
int qemu_file_rate_limit(QEMUFile *f) { if (f->ops->rate_limit) return f->ops->rate_limit(f->opaque); return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(QEMUFile *VAR_0) { if (VAR_0->ops->rate_limit) return VAR_0->ops->rate_limit(VAR_0->opaque); return 0; }
[ "int FUNC_0(QEMUFile *VAR_0)\n{", "if (VAR_0->ops->rate_limit)\nreturn VAR_0->ops->rate_limit(VAR_0->opaque);", "return 0;", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 11 ], [ 13 ] ]
26,193
qcrypto_block_luks_create(QCryptoBlock *block, QCryptoBlockCreateOptions *options, const char *optprefix, QCryptoBlockInitFunc initfunc, QCryptoBlockWriteFunc writefunc, void *opaque, Error **errp) { QCryptoBlockLUKS *luks; QCryptoBlockCreateOptionsLUKS luks_opts; Error *local_err = NULL; uint8_t *masterkey = NULL; uint8_t *slotkey = NULL; uint8_t *splitkey = NULL; size_t splitkeylen = 0; size_t i; QCryptoCipher *cipher = NULL; QCryptoIVGen *ivgen = NULL; char *password; const char *cipher_alg; const char *cipher_mode; const char *ivgen_alg; const char *ivgen_hash_alg = NULL; const char *hash_alg; char *cipher_mode_spec = NULL; QCryptoCipherAlgorithm ivcipheralg = 0; uint64_t iters; memcpy(&luks_opts, &options->u.luks, sizeof(luks_opts)); if (!luks_opts.has_iter_time) { luks_opts.iter_time = 2000; } if (!luks_opts.has_cipher_alg) { luks_opts.cipher_alg = QCRYPTO_CIPHER_ALG_AES_256; } if (!luks_opts.has_cipher_mode) { luks_opts.cipher_mode = QCRYPTO_CIPHER_MODE_XTS; } if (!luks_opts.has_ivgen_alg) { luks_opts.ivgen_alg = QCRYPTO_IVGEN_ALG_PLAIN64; } if (!luks_opts.has_hash_alg) { luks_opts.hash_alg = QCRYPTO_HASH_ALG_SHA256; } if (luks_opts.ivgen_alg == QCRYPTO_IVGEN_ALG_ESSIV) { if (!luks_opts.has_ivgen_hash_alg) { luks_opts.ivgen_hash_alg = QCRYPTO_HASH_ALG_SHA256; luks_opts.has_ivgen_hash_alg = true; } } /* Note we're allowing ivgen_hash_alg to be set even for * non-essiv iv generators that don't need a hash. It will * be silently ignored, for compatibility with dm-crypt */ if (!options->u.luks.key_secret) { error_setg(errp, "Parameter '%skey-secret' is required for cipher", optprefix ? optprefix : ""); return -1; } password = qcrypto_secret_lookup_as_utf8(luks_opts.key_secret, errp); if (!password) { return -1; } luks = g_new0(QCryptoBlockLUKS, 1); block->opaque = luks; memcpy(luks->header.magic, qcrypto_block_luks_magic, QCRYPTO_BLOCK_LUKS_MAGIC_LEN); /* We populate the header in native endianness initially and * then convert everything to big endian just before writing * it out to disk */ luks->header.version = QCRYPTO_BLOCK_LUKS_VERSION; qcrypto_block_luks_uuid_gen(luks->header.uuid); cipher_alg = qcrypto_block_luks_cipher_alg_lookup(luks_opts.cipher_alg, errp); if (!cipher_alg) { goto error; } cipher_mode = QCryptoCipherMode_str(luks_opts.cipher_mode); ivgen_alg = QCryptoIVGenAlgorithm_str(luks_opts.ivgen_alg); if (luks_opts.has_ivgen_hash_alg) { ivgen_hash_alg = QCryptoHashAlgorithm_str(luks_opts.ivgen_hash_alg); cipher_mode_spec = g_strdup_printf("%s-%s:%s", cipher_mode, ivgen_alg, ivgen_hash_alg); } else { cipher_mode_spec = g_strdup_printf("%s-%s", cipher_mode, ivgen_alg); } hash_alg = QCryptoHashAlgorithm_str(luks_opts.hash_alg); if (strlen(cipher_alg) >= QCRYPTO_BLOCK_LUKS_CIPHER_NAME_LEN) { error_setg(errp, "Cipher name '%s' is too long for LUKS header", cipher_alg); goto error; } if (strlen(cipher_mode_spec) >= QCRYPTO_BLOCK_LUKS_CIPHER_MODE_LEN) { error_setg(errp, "Cipher mode '%s' is too long for LUKS header", cipher_mode_spec); goto error; } if (strlen(hash_alg) >= QCRYPTO_BLOCK_LUKS_HASH_SPEC_LEN) { error_setg(errp, "Hash name '%s' is too long for LUKS header", hash_alg); goto error; } if (luks_opts.ivgen_alg == QCRYPTO_IVGEN_ALG_ESSIV) { ivcipheralg = qcrypto_block_luks_essiv_cipher(luks_opts.cipher_alg, luks_opts.ivgen_hash_alg, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } } else { ivcipheralg = luks_opts.cipher_alg; } strcpy(luks->header.cipher_name, cipher_alg); strcpy(luks->header.cipher_mode, cipher_mode_spec); strcpy(luks->header.hash_spec, hash_alg); luks->header.key_bytes = qcrypto_cipher_get_key_len(luks_opts.cipher_alg); if (luks_opts.cipher_mode == QCRYPTO_CIPHER_MODE_XTS) { luks->header.key_bytes *= 2; } /* Generate the salt used for hashing the master key * with PBKDF later */ if (qcrypto_random_bytes(luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, errp) < 0) { goto error; } /* Generate random master key */ masterkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_random_bytes(masterkey, luks->header.key_bytes, errp) < 0) { goto error; } /* Setup the block device payload encryption objects */ block->cipher = qcrypto_cipher_new(luks_opts.cipher_alg, luks_opts.cipher_mode, masterkey, luks->header.key_bytes, errp); if (!block->cipher) { goto error; } block->kdfhash = luks_opts.hash_alg; block->niv = qcrypto_cipher_get_iv_len(luks_opts.cipher_alg, luks_opts.cipher_mode); block->ivgen = qcrypto_ivgen_new(luks_opts.ivgen_alg, ivcipheralg, luks_opts.ivgen_hash_alg, masterkey, luks->header.key_bytes, errp); if (!block->ivgen) { goto error; } /* Determine how many iterations we need to hash the master * key, in order to have 1 second of compute time used */ iters = qcrypto_pbkdf2_count_iters(luks_opts.hash_alg, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } /* iter_time was in millis, but count_iters reported for secs */ iters = iters * luks_opts.iter_time / 1000; /* Why /= 8 ? That matches cryptsetup, but there's no * explanation why they chose /= 8... Probably so that * if all 8 keyslots are active we only spend 1 second * in total time to check all keys */ iters /= 8; if (iters > UINT32_MAX) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } iters = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_MASTER_KEY_ITERS); luks->header.master_key_iterations = iters; /* Hash the master key, saving the result in the LUKS * header. This hash is used when opening the encrypted * device to verify that the user password unlocked a * valid master key */ if (qcrypto_pbkdf2(luks_opts.hash_alg, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.master_key_iterations, luks->header.master_key_digest, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, errp) < 0) { goto error; } /* Although LUKS has multiple key slots, we're just going * to use the first key slot */ splitkeylen = luks->header.key_bytes * QCRYPTO_BLOCK_LUKS_STRIPES; for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { luks->header.key_slots[i].active = i == 0 ? QCRYPTO_BLOCK_LUKS_KEY_SLOT_ENABLED : QCRYPTO_BLOCK_LUKS_KEY_SLOT_DISABLED; luks->header.key_slots[i].stripes = QCRYPTO_BLOCK_LUKS_STRIPES; /* This calculation doesn't match that shown in the spec, * but instead follows the cryptsetup implementation. */ luks->header.key_slots[i].key_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * i); } if (qcrypto_random_bytes(luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, errp) < 0) { goto error; } /* Again we determine how many iterations are required to * hash the user password while consuming 1 second of compute * time */ iters = qcrypto_pbkdf2_count_iters(luks_opts.hash_alg, (uint8_t *)password, strlen(password), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_bytes, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } /* iter_time was in millis, but count_iters reported for secs */ iters = iters * luks_opts.iter_time / 1000; if (iters > UINT32_MAX) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } luks->header.key_slots[0].iterations = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_SLOT_KEY_ITERS); /* Generate a key that we'll use to encrypt the master * key, from the user's password */ slotkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_pbkdf2(luks_opts.hash_alg, (uint8_t *)password, strlen(password), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_slots[0].iterations, slotkey, luks->header.key_bytes, errp) < 0) { goto error; } /* Setup the encryption objects needed to encrypt the * master key material */ cipher = qcrypto_cipher_new(luks_opts.cipher_alg, luks_opts.cipher_mode, slotkey, luks->header.key_bytes, errp); if (!cipher) { goto error; } ivgen = qcrypto_ivgen_new(luks_opts.ivgen_alg, ivcipheralg, luks_opts.ivgen_hash_alg, slotkey, luks->header.key_bytes, errp); if (!ivgen) { goto error; } /* Before storing the master key, we need to vastly * increase its size, as protection against forensic * disk data recovery */ splitkey = g_new0(uint8_t, splitkeylen); if (qcrypto_afsplit_encode(luks_opts.hash_alg, luks->header.key_bytes, luks->header.key_slots[0].stripes, masterkey, splitkey, errp) < 0) { goto error; } /* Now we encrypt the split master key with the key generated * from the user's password, before storing it */ if (qcrypto_block_encrypt_helper(cipher, block->niv, ivgen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, 0, splitkey, splitkeylen, errp) < 0) { goto error; } /* The total size of the LUKS headers is the partition header + key * slot headers, rounded up to the nearest sector, combined with * the size of each master key material region, also rounded up * to the nearest sector */ luks->header.payload_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS); block->payload_offset = luks->header.payload_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; /* Reserve header space to match payload offset */ initfunc(block, block->payload_offset, opaque, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } /* Everything on disk uses Big Endian, so flip header fields * before writing them */ cpu_to_be16s(&luks->header.version); cpu_to_be32s(&luks->header.payload_offset); cpu_to_be32s(&luks->header.key_bytes); cpu_to_be32s(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { cpu_to_be32s(&luks->header.key_slots[i].active); cpu_to_be32s(&luks->header.key_slots[i].iterations); cpu_to_be32s(&luks->header.key_slots[i].key_offset); cpu_to_be32s(&luks->header.key_slots[i].stripes); } /* Write out the partition header and key slot headers */ writefunc(block, 0, (const uint8_t *)&luks->header, sizeof(luks->header), opaque, &local_err); /* Delay checking local_err until we've byte-swapped */ /* Byte swap the header back to native, in case we need * to read it again later */ be16_to_cpus(&luks->header.version); be32_to_cpus(&luks->header.payload_offset); be32_to_cpus(&luks->header.key_bytes); be32_to_cpus(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { be32_to_cpus(&luks->header.key_slots[i].active); be32_to_cpus(&luks->header.key_slots[i].iterations); be32_to_cpus(&luks->header.key_slots[i].key_offset); be32_to_cpus(&luks->header.key_slots[i].stripes); } if (local_err) { error_propagate(errp, local_err); goto error; } /* Write out the master key material, starting at the * sector immediately following the partition header. */ if (writefunc(block, luks->header.key_slots[0].key_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, splitkey, splitkeylen, opaque, errp) != splitkeylen) { goto error; } luks->cipher_alg = luks_opts.cipher_alg; luks->cipher_mode = luks_opts.cipher_mode; luks->ivgen_alg = luks_opts.ivgen_alg; luks->ivgen_hash_alg = luks_opts.ivgen_hash_alg; luks->hash_alg = luks_opts.hash_alg; memset(masterkey, 0, luks->header.key_bytes); g_free(masterkey); memset(slotkey, 0, luks->header.key_bytes); g_free(slotkey); g_free(splitkey); g_free(password); g_free(cipher_mode_spec); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); return 0; error: if (masterkey) { memset(masterkey, 0, luks->header.key_bytes); } g_free(masterkey); if (slotkey) { memset(slotkey, 0, luks->header.key_bytes); } g_free(slotkey); g_free(splitkey); g_free(password); g_free(cipher_mode_spec); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); g_free(luks); return -1; }
false
qemu
850f49de9b57511dcaf2cd7e45059f8f38fadf3b
qcrypto_block_luks_create(QCryptoBlock *block, QCryptoBlockCreateOptions *options, const char *optprefix, QCryptoBlockInitFunc initfunc, QCryptoBlockWriteFunc writefunc, void *opaque, Error **errp) { QCryptoBlockLUKS *luks; QCryptoBlockCreateOptionsLUKS luks_opts; Error *local_err = NULL; uint8_t *masterkey = NULL; uint8_t *slotkey = NULL; uint8_t *splitkey = NULL; size_t splitkeylen = 0; size_t i; QCryptoCipher *cipher = NULL; QCryptoIVGen *ivgen = NULL; char *password; const char *cipher_alg; const char *cipher_mode; const char *ivgen_alg; const char *ivgen_hash_alg = NULL; const char *hash_alg; char *cipher_mode_spec = NULL; QCryptoCipherAlgorithm ivcipheralg = 0; uint64_t iters; memcpy(&luks_opts, &options->u.luks, sizeof(luks_opts)); if (!luks_opts.has_iter_time) { luks_opts.iter_time = 2000; } if (!luks_opts.has_cipher_alg) { luks_opts.cipher_alg = QCRYPTO_CIPHER_ALG_AES_256; } if (!luks_opts.has_cipher_mode) { luks_opts.cipher_mode = QCRYPTO_CIPHER_MODE_XTS; } if (!luks_opts.has_ivgen_alg) { luks_opts.ivgen_alg = QCRYPTO_IVGEN_ALG_PLAIN64; } if (!luks_opts.has_hash_alg) { luks_opts.hash_alg = QCRYPTO_HASH_ALG_SHA256; } if (luks_opts.ivgen_alg == QCRYPTO_IVGEN_ALG_ESSIV) { if (!luks_opts.has_ivgen_hash_alg) { luks_opts.ivgen_hash_alg = QCRYPTO_HASH_ALG_SHA256; luks_opts.has_ivgen_hash_alg = true; } } if (!options->u.luks.key_secret) { error_setg(errp, "Parameter '%skey-secret' is required for cipher", optprefix ? optprefix : ""); return -1; } password = qcrypto_secret_lookup_as_utf8(luks_opts.key_secret, errp); if (!password) { return -1; } luks = g_new0(QCryptoBlockLUKS, 1); block->opaque = luks; memcpy(luks->header.magic, qcrypto_block_luks_magic, QCRYPTO_BLOCK_LUKS_MAGIC_LEN); luks->header.version = QCRYPTO_BLOCK_LUKS_VERSION; qcrypto_block_luks_uuid_gen(luks->header.uuid); cipher_alg = qcrypto_block_luks_cipher_alg_lookup(luks_opts.cipher_alg, errp); if (!cipher_alg) { goto error; } cipher_mode = QCryptoCipherMode_str(luks_opts.cipher_mode); ivgen_alg = QCryptoIVGenAlgorithm_str(luks_opts.ivgen_alg); if (luks_opts.has_ivgen_hash_alg) { ivgen_hash_alg = QCryptoHashAlgorithm_str(luks_opts.ivgen_hash_alg); cipher_mode_spec = g_strdup_printf("%s-%s:%s", cipher_mode, ivgen_alg, ivgen_hash_alg); } else { cipher_mode_spec = g_strdup_printf("%s-%s", cipher_mode, ivgen_alg); } hash_alg = QCryptoHashAlgorithm_str(luks_opts.hash_alg); if (strlen(cipher_alg) >= QCRYPTO_BLOCK_LUKS_CIPHER_NAME_LEN) { error_setg(errp, "Cipher name '%s' is too long for LUKS header", cipher_alg); goto error; } if (strlen(cipher_mode_spec) >= QCRYPTO_BLOCK_LUKS_CIPHER_MODE_LEN) { error_setg(errp, "Cipher mode '%s' is too long for LUKS header", cipher_mode_spec); goto error; } if (strlen(hash_alg) >= QCRYPTO_BLOCK_LUKS_HASH_SPEC_LEN) { error_setg(errp, "Hash name '%s' is too long for LUKS header", hash_alg); goto error; } if (luks_opts.ivgen_alg == QCRYPTO_IVGEN_ALG_ESSIV) { ivcipheralg = qcrypto_block_luks_essiv_cipher(luks_opts.cipher_alg, luks_opts.ivgen_hash_alg, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } } else { ivcipheralg = luks_opts.cipher_alg; } strcpy(luks->header.cipher_name, cipher_alg); strcpy(luks->header.cipher_mode, cipher_mode_spec); strcpy(luks->header.hash_spec, hash_alg); luks->header.key_bytes = qcrypto_cipher_get_key_len(luks_opts.cipher_alg); if (luks_opts.cipher_mode == QCRYPTO_CIPHER_MODE_XTS) { luks->header.key_bytes *= 2; } if (qcrypto_random_bytes(luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, errp) < 0) { goto error; } masterkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_random_bytes(masterkey, luks->header.key_bytes, errp) < 0) { goto error; } block->cipher = qcrypto_cipher_new(luks_opts.cipher_alg, luks_opts.cipher_mode, masterkey, luks->header.key_bytes, errp); if (!block->cipher) { goto error; } block->kdfhash = luks_opts.hash_alg; block->niv = qcrypto_cipher_get_iv_len(luks_opts.cipher_alg, luks_opts.cipher_mode); block->ivgen = qcrypto_ivgen_new(luks_opts.ivgen_alg, ivcipheralg, luks_opts.ivgen_hash_alg, masterkey, luks->header.key_bytes, errp); if (!block->ivgen) { goto error; } iters = qcrypto_pbkdf2_count_iters(luks_opts.hash_alg, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } iters = iters * luks_opts.iter_time / 1000; iters /= 8; if (iters > UINT32_MAX) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } iters = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_MASTER_KEY_ITERS); luks->header.master_key_iterations = iters; if (qcrypto_pbkdf2(luks_opts.hash_alg, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.master_key_iterations, luks->header.master_key_digest, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, errp) < 0) { goto error; } splitkeylen = luks->header.key_bytes * QCRYPTO_BLOCK_LUKS_STRIPES; for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { luks->header.key_slots[i].active = i == 0 ? QCRYPTO_BLOCK_LUKS_KEY_SLOT_ENABLED : QCRYPTO_BLOCK_LUKS_KEY_SLOT_DISABLED; luks->header.key_slots[i].stripes = QCRYPTO_BLOCK_LUKS_STRIPES; luks->header.key_slots[i].key_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * i); } if (qcrypto_random_bytes(luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, errp) < 0) { goto error; } iters = qcrypto_pbkdf2_count_iters(luks_opts.hash_alg, (uint8_t *)password, strlen(password), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_bytes, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } iters = iters * luks_opts.iter_time / 1000; if (iters > UINT32_MAX) { error_setg_errno(errp, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } luks->header.key_slots[0].iterations = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_SLOT_KEY_ITERS); slotkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_pbkdf2(luks_opts.hash_alg, (uint8_t *)password, strlen(password), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_slots[0].iterations, slotkey, luks->header.key_bytes, errp) < 0) { goto error; } cipher = qcrypto_cipher_new(luks_opts.cipher_alg, luks_opts.cipher_mode, slotkey, luks->header.key_bytes, errp); if (!cipher) { goto error; } ivgen = qcrypto_ivgen_new(luks_opts.ivgen_alg, ivcipheralg, luks_opts.ivgen_hash_alg, slotkey, luks->header.key_bytes, errp); if (!ivgen) { goto error; } splitkey = g_new0(uint8_t, splitkeylen); if (qcrypto_afsplit_encode(luks_opts.hash_alg, luks->header.key_bytes, luks->header.key_slots[0].stripes, masterkey, splitkey, errp) < 0) { goto error; } if (qcrypto_block_encrypt_helper(cipher, block->niv, ivgen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, 0, splitkey, splitkeylen, errp) < 0) { goto error; } luks->header.payload_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS); block->payload_offset = luks->header.payload_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; initfunc(block, block->payload_offset, opaque, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; } cpu_to_be16s(&luks->header.version); cpu_to_be32s(&luks->header.payload_offset); cpu_to_be32s(&luks->header.key_bytes); cpu_to_be32s(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { cpu_to_be32s(&luks->header.key_slots[i].active); cpu_to_be32s(&luks->header.key_slots[i].iterations); cpu_to_be32s(&luks->header.key_slots[i].key_offset); cpu_to_be32s(&luks->header.key_slots[i].stripes); } writefunc(block, 0, (const uint8_t *)&luks->header, sizeof(luks->header), opaque, &local_err); be16_to_cpus(&luks->header.version); be32_to_cpus(&luks->header.payload_offset); be32_to_cpus(&luks->header.key_bytes); be32_to_cpus(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { be32_to_cpus(&luks->header.key_slots[i].active); be32_to_cpus(&luks->header.key_slots[i].iterations); be32_to_cpus(&luks->header.key_slots[i].key_offset); be32_to_cpus(&luks->header.key_slots[i].stripes); } if (local_err) { error_propagate(errp, local_err); goto error; } if (writefunc(block, luks->header.key_slots[0].key_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, splitkey, splitkeylen, opaque, errp) != splitkeylen) { goto error; } luks->cipher_alg = luks_opts.cipher_alg; luks->cipher_mode = luks_opts.cipher_mode; luks->ivgen_alg = luks_opts.ivgen_alg; luks->ivgen_hash_alg = luks_opts.ivgen_hash_alg; luks->hash_alg = luks_opts.hash_alg; memset(masterkey, 0, luks->header.key_bytes); g_free(masterkey); memset(slotkey, 0, luks->header.key_bytes); g_free(slotkey); g_free(splitkey); g_free(password); g_free(cipher_mode_spec); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); return 0; error: if (masterkey) { memset(masterkey, 0, luks->header.key_bytes); } g_free(masterkey); if (slotkey) { memset(slotkey, 0, luks->header.key_bytes); } g_free(slotkey); g_free(splitkey); g_free(password); g_free(cipher_mode_spec); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); g_free(luks); return -1; }
{ "code": [], "line_no": [] }
FUNC_0(QCryptoBlock *VAR_0, QCryptoBlockCreateOptions *VAR_1, const char *VAR_2, QCryptoBlockInitFunc VAR_3, QCryptoBlockWriteFunc VAR_4, void *VAR_5, Error **VAR_6) { QCryptoBlockLUKS *luks; QCryptoBlockCreateOptionsLUKS luks_opts; Error *local_err = NULL; uint8_t *masterkey = NULL; uint8_t *slotkey = NULL; uint8_t *splitkey = NULL; size_t splitkeylen = 0; size_t i; QCryptoCipher *cipher = NULL; QCryptoIVGen *ivgen = NULL; char *VAR_7; const char *VAR_8; const char *VAR_9; const char *VAR_10; const char *VAR_11 = NULL; const char *VAR_12; char *VAR_13 = NULL; QCryptoCipherAlgorithm ivcipheralg = 0; uint64_t iters; memcpy(&luks_opts, &VAR_1->u.luks, sizeof(luks_opts)); if (!luks_opts.has_iter_time) { luks_opts.iter_time = 2000; } if (!luks_opts.has_cipher_alg) { luks_opts.VAR_8 = QCRYPTO_CIPHER_ALG_AES_256; } if (!luks_opts.has_cipher_mode) { luks_opts.VAR_9 = QCRYPTO_CIPHER_MODE_XTS; } if (!luks_opts.has_ivgen_alg) { luks_opts.VAR_10 = QCRYPTO_IVGEN_ALG_PLAIN64; } if (!luks_opts.has_hash_alg) { luks_opts.VAR_12 = QCRYPTO_HASH_ALG_SHA256; } if (luks_opts.VAR_10 == QCRYPTO_IVGEN_ALG_ESSIV) { if (!luks_opts.has_ivgen_hash_alg) { luks_opts.VAR_11 = QCRYPTO_HASH_ALG_SHA256; luks_opts.has_ivgen_hash_alg = true; } } if (!VAR_1->u.luks.key_secret) { error_setg(VAR_6, "Parameter '%skey-secret' is required for cipher", VAR_2 ? VAR_2 : ""); return -1; } VAR_7 = qcrypto_secret_lookup_as_utf8(luks_opts.key_secret, VAR_6); if (!VAR_7) { return -1; } luks = g_new0(QCryptoBlockLUKS, 1); VAR_0->VAR_5 = luks; memcpy(luks->header.magic, qcrypto_block_luks_magic, QCRYPTO_BLOCK_LUKS_MAGIC_LEN); luks->header.version = QCRYPTO_BLOCK_LUKS_VERSION; qcrypto_block_luks_uuid_gen(luks->header.uuid); VAR_8 = qcrypto_block_luks_cipher_alg_lookup(luks_opts.VAR_8, VAR_6); if (!VAR_8) { goto error; } VAR_9 = QCryptoCipherMode_str(luks_opts.VAR_9); VAR_10 = QCryptoIVGenAlgorithm_str(luks_opts.VAR_10); if (luks_opts.has_ivgen_hash_alg) { VAR_11 = QCryptoHashAlgorithm_str(luks_opts.VAR_11); VAR_13 = g_strdup_printf("%s-%s:%s", VAR_9, VAR_10, VAR_11); } else { VAR_13 = g_strdup_printf("%s-%s", VAR_9, VAR_10); } VAR_12 = QCryptoHashAlgorithm_str(luks_opts.VAR_12); if (strlen(VAR_8) >= QCRYPTO_BLOCK_LUKS_CIPHER_NAME_LEN) { error_setg(VAR_6, "Cipher name '%s' is too long for LUKS header", VAR_8); goto error; } if (strlen(VAR_13) >= QCRYPTO_BLOCK_LUKS_CIPHER_MODE_LEN) { error_setg(VAR_6, "Cipher mode '%s' is too long for LUKS header", VAR_13); goto error; } if (strlen(VAR_12) >= QCRYPTO_BLOCK_LUKS_HASH_SPEC_LEN) { error_setg(VAR_6, "Hash name '%s' is too long for LUKS header", VAR_12); goto error; } if (luks_opts.VAR_10 == QCRYPTO_IVGEN_ALG_ESSIV) { ivcipheralg = qcrypto_block_luks_essiv_cipher(luks_opts.VAR_8, luks_opts.VAR_11, &local_err); if (local_err) { error_propagate(VAR_6, local_err); goto error; } } else { ivcipheralg = luks_opts.VAR_8; } strcpy(luks->header.cipher_name, VAR_8); strcpy(luks->header.VAR_9, VAR_13); strcpy(luks->header.hash_spec, VAR_12); luks->header.key_bytes = qcrypto_cipher_get_key_len(luks_opts.VAR_8); if (luks_opts.VAR_9 == QCRYPTO_CIPHER_MODE_XTS) { luks->header.key_bytes *= 2; } if (qcrypto_random_bytes(luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, VAR_6) < 0) { goto error; } masterkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_random_bytes(masterkey, luks->header.key_bytes, VAR_6) < 0) { goto error; } VAR_0->cipher = qcrypto_cipher_new(luks_opts.VAR_8, luks_opts.VAR_9, masterkey, luks->header.key_bytes, VAR_6); if (!VAR_0->cipher) { goto error; } VAR_0->kdfhash = luks_opts.VAR_12; VAR_0->niv = qcrypto_cipher_get_iv_len(luks_opts.VAR_8, luks_opts.VAR_9); VAR_0->ivgen = qcrypto_ivgen_new(luks_opts.VAR_10, ivcipheralg, luks_opts.VAR_11, masterkey, luks->header.key_bytes, VAR_6); if (!VAR_0->ivgen) { goto error; } iters = qcrypto_pbkdf2_count_iters(luks_opts.VAR_12, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, &local_err); if (local_err) { error_propagate(VAR_6, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(VAR_6, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } iters = iters * luks_opts.iter_time / 1000; iters /= 8; if (iters > UINT32_MAX) { error_setg_errno(VAR_6, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } iters = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_MASTER_KEY_ITERS); luks->header.master_key_iterations = iters; if (qcrypto_pbkdf2(luks_opts.VAR_12, masterkey, luks->header.key_bytes, luks->header.master_key_salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.master_key_iterations, luks->header.master_key_digest, QCRYPTO_BLOCK_LUKS_DIGEST_LEN, VAR_6) < 0) { goto error; } splitkeylen = luks->header.key_bytes * QCRYPTO_BLOCK_LUKS_STRIPES; for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { luks->header.key_slots[i].active = i == 0 ? QCRYPTO_BLOCK_LUKS_KEY_SLOT_ENABLED : QCRYPTO_BLOCK_LUKS_KEY_SLOT_DISABLED; luks->header.key_slots[i].stripes = QCRYPTO_BLOCK_LUKS_STRIPES; luks->header.key_slots[i].key_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * i); } if (qcrypto_random_bytes(luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, VAR_6) < 0) { goto error; } iters = qcrypto_pbkdf2_count_iters(luks_opts.VAR_12, (uint8_t *)VAR_7, strlen(VAR_7), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_bytes, &local_err); if (local_err) { error_propagate(VAR_6, local_err); goto error; } if (iters > (ULLONG_MAX / luks_opts.iter_time)) { error_setg_errno(VAR_6, ERANGE, "PBKDF iterations %llu too large to scale", (unsigned long long)iters); goto error; } iters = iters * luks_opts.iter_time / 1000; if (iters > UINT32_MAX) { error_setg_errno(VAR_6, ERANGE, "PBKDF iterations %llu larger than %u", (unsigned long long)iters, UINT32_MAX); goto error; } luks->header.key_slots[0].iterations = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_SLOT_KEY_ITERS); slotkey = g_new0(uint8_t, luks->header.key_bytes); if (qcrypto_pbkdf2(luks_opts.VAR_12, (uint8_t *)VAR_7, strlen(VAR_7), luks->header.key_slots[0].salt, QCRYPTO_BLOCK_LUKS_SALT_LEN, luks->header.key_slots[0].iterations, slotkey, luks->header.key_bytes, VAR_6) < 0) { goto error; } cipher = qcrypto_cipher_new(luks_opts.VAR_8, luks_opts.VAR_9, slotkey, luks->header.key_bytes, VAR_6); if (!cipher) { goto error; } ivgen = qcrypto_ivgen_new(luks_opts.VAR_10, ivcipheralg, luks_opts.VAR_11, slotkey, luks->header.key_bytes, VAR_6); if (!ivgen) { goto error; } splitkey = g_new0(uint8_t, splitkeylen); if (qcrypto_afsplit_encode(luks_opts.VAR_12, luks->header.key_bytes, luks->header.key_slots[0].stripes, masterkey, splitkey, VAR_6) < 0) { goto error; } if (qcrypto_block_encrypt_helper(cipher, VAR_0->niv, ivgen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, 0, splitkey, splitkeylen, VAR_6) < 0) { goto error; } luks->header.payload_offset = (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE) + (ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE), (QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET / QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS); VAR_0->payload_offset = luks->header.payload_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; VAR_3(VAR_0, VAR_0->payload_offset, VAR_5, &local_err); if (local_err) { error_propagate(VAR_6, local_err); goto error; } cpu_to_be16s(&luks->header.version); cpu_to_be32s(&luks->header.payload_offset); cpu_to_be32s(&luks->header.key_bytes); cpu_to_be32s(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { cpu_to_be32s(&luks->header.key_slots[i].active); cpu_to_be32s(&luks->header.key_slots[i].iterations); cpu_to_be32s(&luks->header.key_slots[i].key_offset); cpu_to_be32s(&luks->header.key_slots[i].stripes); } VAR_4(VAR_0, 0, (const uint8_t *)&luks->header, sizeof(luks->header), VAR_5, &local_err); be16_to_cpus(&luks->header.version); be32_to_cpus(&luks->header.payload_offset); be32_to_cpus(&luks->header.key_bytes); be32_to_cpus(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { be32_to_cpus(&luks->header.key_slots[i].active); be32_to_cpus(&luks->header.key_slots[i].iterations); be32_to_cpus(&luks->header.key_slots[i].key_offset); be32_to_cpus(&luks->header.key_slots[i].stripes); } if (local_err) { error_propagate(VAR_6, local_err); goto error; } if (VAR_4(VAR_0, luks->header.key_slots[0].key_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, splitkey, splitkeylen, VAR_5, VAR_6) != splitkeylen) { goto error; } luks->VAR_8 = luks_opts.VAR_8; luks->VAR_9 = luks_opts.VAR_9; luks->VAR_10 = luks_opts.VAR_10; luks->VAR_11 = luks_opts.VAR_11; luks->VAR_12 = luks_opts.VAR_12; memset(masterkey, 0, luks->header.key_bytes); g_free(masterkey); memset(slotkey, 0, luks->header.key_bytes); g_free(slotkey); g_free(splitkey); g_free(VAR_7); g_free(VAR_13); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); return 0; error: if (masterkey) { memset(masterkey, 0, luks->header.key_bytes); } g_free(masterkey); if (slotkey) { memset(slotkey, 0, luks->header.key_bytes); } g_free(slotkey); g_free(splitkey); g_free(VAR_7); g_free(VAR_13); qcrypto_ivgen_free(ivgen); qcrypto_cipher_free(cipher); g_free(luks); return -1; }
[ "FUNC_0(QCryptoBlock *VAR_0,\nQCryptoBlockCreateOptions *VAR_1,\nconst char *VAR_2,\nQCryptoBlockInitFunc VAR_3,\nQCryptoBlockWriteFunc VAR_4,\nvoid *VAR_5,\nError **VAR_6)\n{", "QCryptoBlockLUKS *luks;", "QCryptoBlockCreateOptionsLUKS luks_opts;", "Error *local_err = NULL;", "uint8_t *masterkey = NULL;", "uint8_t *slotkey = NULL;", "uint8_t *splitkey = NULL;", "size_t splitkeylen = 0;", "size_t i;", "QCryptoCipher *cipher = NULL;", "QCryptoIVGen *ivgen = NULL;", "char *VAR_7;", "const char *VAR_8;", "const char *VAR_9;", "const char *VAR_10;", "const char *VAR_11 = NULL;", "const char *VAR_12;", "char *VAR_13 = NULL;", "QCryptoCipherAlgorithm ivcipheralg = 0;", "uint64_t iters;", "memcpy(&luks_opts, &VAR_1->u.luks, sizeof(luks_opts));", "if (!luks_opts.has_iter_time) {", "luks_opts.iter_time = 2000;", "}", "if (!luks_opts.has_cipher_alg) {", "luks_opts.VAR_8 = QCRYPTO_CIPHER_ALG_AES_256;", "}", "if (!luks_opts.has_cipher_mode) {", "luks_opts.VAR_9 = QCRYPTO_CIPHER_MODE_XTS;", "}", "if (!luks_opts.has_ivgen_alg) {", "luks_opts.VAR_10 = QCRYPTO_IVGEN_ALG_PLAIN64;", "}", "if (!luks_opts.has_hash_alg) {", "luks_opts.VAR_12 = QCRYPTO_HASH_ALG_SHA256;", "}", "if (luks_opts.VAR_10 == QCRYPTO_IVGEN_ALG_ESSIV) {", "if (!luks_opts.has_ivgen_hash_alg) {", "luks_opts.VAR_11 = QCRYPTO_HASH_ALG_SHA256;", "luks_opts.has_ivgen_hash_alg = true;", "}", "}", "if (!VAR_1->u.luks.key_secret) {", "error_setg(VAR_6, \"Parameter '%skey-secret' is required for cipher\",\nVAR_2 ? VAR_2 : \"\");", "return -1;", "}", "VAR_7 = qcrypto_secret_lookup_as_utf8(luks_opts.key_secret, VAR_6);", "if (!VAR_7) {", "return -1;", "}", "luks = g_new0(QCryptoBlockLUKS, 1);", "VAR_0->VAR_5 = luks;", "memcpy(luks->header.magic, qcrypto_block_luks_magic,\nQCRYPTO_BLOCK_LUKS_MAGIC_LEN);", "luks->header.version = QCRYPTO_BLOCK_LUKS_VERSION;", "qcrypto_block_luks_uuid_gen(luks->header.uuid);", "VAR_8 = qcrypto_block_luks_cipher_alg_lookup(luks_opts.VAR_8,\nVAR_6);", "if (!VAR_8) {", "goto error;", "}", "VAR_9 = QCryptoCipherMode_str(luks_opts.VAR_9);", "VAR_10 = QCryptoIVGenAlgorithm_str(luks_opts.VAR_10);", "if (luks_opts.has_ivgen_hash_alg) {", "VAR_11 = QCryptoHashAlgorithm_str(luks_opts.VAR_11);", "VAR_13 = g_strdup_printf(\"%s-%s:%s\", VAR_9, VAR_10,\nVAR_11);", "} else {", "VAR_13 = g_strdup_printf(\"%s-%s\", VAR_9, VAR_10);", "}", "VAR_12 = QCryptoHashAlgorithm_str(luks_opts.VAR_12);", "if (strlen(VAR_8) >= QCRYPTO_BLOCK_LUKS_CIPHER_NAME_LEN) {", "error_setg(VAR_6, \"Cipher name '%s' is too long for LUKS header\",\nVAR_8);", "goto error;", "}", "if (strlen(VAR_13) >= QCRYPTO_BLOCK_LUKS_CIPHER_MODE_LEN) {", "error_setg(VAR_6, \"Cipher mode '%s' is too long for LUKS header\",\nVAR_13);", "goto error;", "}", "if (strlen(VAR_12) >= QCRYPTO_BLOCK_LUKS_HASH_SPEC_LEN) {", "error_setg(VAR_6, \"Hash name '%s' is too long for LUKS header\",\nVAR_12);", "goto error;", "}", "if (luks_opts.VAR_10 == QCRYPTO_IVGEN_ALG_ESSIV) {", "ivcipheralg = qcrypto_block_luks_essiv_cipher(luks_opts.VAR_8,\nluks_opts.VAR_11,\n&local_err);", "if (local_err) {", "error_propagate(VAR_6, local_err);", "goto error;", "}", "} else {", "ivcipheralg = luks_opts.VAR_8;", "}", "strcpy(luks->header.cipher_name, VAR_8);", "strcpy(luks->header.VAR_9, VAR_13);", "strcpy(luks->header.hash_spec, VAR_12);", "luks->header.key_bytes = qcrypto_cipher_get_key_len(luks_opts.VAR_8);", "if (luks_opts.VAR_9 == QCRYPTO_CIPHER_MODE_XTS) {", "luks->header.key_bytes *= 2;", "}", "if (qcrypto_random_bytes(luks->header.master_key_salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nVAR_6) < 0) {", "goto error;", "}", "masterkey = g_new0(uint8_t, luks->header.key_bytes);", "if (qcrypto_random_bytes(masterkey,\nluks->header.key_bytes, VAR_6) < 0) {", "goto error;", "}", "VAR_0->cipher = qcrypto_cipher_new(luks_opts.VAR_8,\nluks_opts.VAR_9,\nmasterkey, luks->header.key_bytes,\nVAR_6);", "if (!VAR_0->cipher) {", "goto error;", "}", "VAR_0->kdfhash = luks_opts.VAR_12;", "VAR_0->niv = qcrypto_cipher_get_iv_len(luks_opts.VAR_8,\nluks_opts.VAR_9);", "VAR_0->ivgen = qcrypto_ivgen_new(luks_opts.VAR_10,\nivcipheralg,\nluks_opts.VAR_11,\nmasterkey, luks->header.key_bytes,\nVAR_6);", "if (!VAR_0->ivgen) {", "goto error;", "}", "iters = qcrypto_pbkdf2_count_iters(luks_opts.VAR_12,\nmasterkey, luks->header.key_bytes,\nluks->header.master_key_salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nQCRYPTO_BLOCK_LUKS_DIGEST_LEN,\n&local_err);", "if (local_err) {", "error_propagate(VAR_6, local_err);", "goto error;", "}", "if (iters > (ULLONG_MAX / luks_opts.iter_time)) {", "error_setg_errno(VAR_6, ERANGE,\n\"PBKDF iterations %llu too large to scale\",\n(unsigned long long)iters);", "goto error;", "}", "iters = iters * luks_opts.iter_time / 1000;", "iters /= 8;", "if (iters > UINT32_MAX) {", "error_setg_errno(VAR_6, ERANGE,\n\"PBKDF iterations %llu larger than %u\",\n(unsigned long long)iters, UINT32_MAX);", "goto error;", "}", "iters = MAX(iters, QCRYPTO_BLOCK_LUKS_MIN_MASTER_KEY_ITERS);", "luks->header.master_key_iterations = iters;", "if (qcrypto_pbkdf2(luks_opts.VAR_12,\nmasterkey, luks->header.key_bytes,\nluks->header.master_key_salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nluks->header.master_key_iterations,\nluks->header.master_key_digest,\nQCRYPTO_BLOCK_LUKS_DIGEST_LEN,\nVAR_6) < 0) {", "goto error;", "}", "splitkeylen = luks->header.key_bytes * QCRYPTO_BLOCK_LUKS_STRIPES;", "for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) {", "luks->header.key_slots[i].active = i == 0 ?\nQCRYPTO_BLOCK_LUKS_KEY_SLOT_ENABLED :\nQCRYPTO_BLOCK_LUKS_KEY_SLOT_DISABLED;", "luks->header.key_slots[i].stripes = QCRYPTO_BLOCK_LUKS_STRIPES;", "luks->header.key_slots[i].key_offset =\n(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET /\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE) +\n(ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE),\n(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET /\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) * i);", "}", "if (qcrypto_random_bytes(luks->header.key_slots[0].salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nVAR_6) < 0) {", "goto error;", "}", "iters = qcrypto_pbkdf2_count_iters(luks_opts.VAR_12,\n(uint8_t *)VAR_7, strlen(VAR_7),\nluks->header.key_slots[0].salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nluks->header.key_bytes,\n&local_err);", "if (local_err) {", "error_propagate(VAR_6, local_err);", "goto error;", "}", "if (iters > (ULLONG_MAX / luks_opts.iter_time)) {", "error_setg_errno(VAR_6, ERANGE,\n\"PBKDF iterations %llu too large to scale\",\n(unsigned long long)iters);", "goto error;", "}", "iters = iters * luks_opts.iter_time / 1000;", "if (iters > UINT32_MAX) {", "error_setg_errno(VAR_6, ERANGE,\n\"PBKDF iterations %llu larger than %u\",\n(unsigned long long)iters, UINT32_MAX);", "goto error;", "}", "luks->header.key_slots[0].iterations =\nMAX(iters, QCRYPTO_BLOCK_LUKS_MIN_SLOT_KEY_ITERS);", "slotkey = g_new0(uint8_t, luks->header.key_bytes);", "if (qcrypto_pbkdf2(luks_opts.VAR_12,\n(uint8_t *)VAR_7, strlen(VAR_7),\nluks->header.key_slots[0].salt,\nQCRYPTO_BLOCK_LUKS_SALT_LEN,\nluks->header.key_slots[0].iterations,\nslotkey, luks->header.key_bytes,\nVAR_6) < 0) {", "goto error;", "}", "cipher = qcrypto_cipher_new(luks_opts.VAR_8,\nluks_opts.VAR_9,\nslotkey, luks->header.key_bytes,\nVAR_6);", "if (!cipher) {", "goto error;", "}", "ivgen = qcrypto_ivgen_new(luks_opts.VAR_10,\nivcipheralg,\nluks_opts.VAR_11,\nslotkey, luks->header.key_bytes,\nVAR_6);", "if (!ivgen) {", "goto error;", "}", "splitkey = g_new0(uint8_t, splitkeylen);", "if (qcrypto_afsplit_encode(luks_opts.VAR_12,\nluks->header.key_bytes,\nluks->header.key_slots[0].stripes,\nmasterkey,\nsplitkey,\nVAR_6) < 0) {", "goto error;", "}", "if (qcrypto_block_encrypt_helper(cipher, VAR_0->niv, ivgen,\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE,\n0,\nsplitkey,\nsplitkeylen,\nVAR_6) < 0) {", "goto error;", "}", "luks->header.payload_offset =\n(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET /\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE) +\n(ROUND_UP(DIV_ROUND_UP(splitkeylen, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE),\n(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET /\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) *\nQCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS);", "VAR_0->payload_offset = luks->header.payload_offset *\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE;", "VAR_3(VAR_0, VAR_0->payload_offset, VAR_5, &local_err);", "if (local_err) {", "error_propagate(VAR_6, local_err);", "goto error;", "}", "cpu_to_be16s(&luks->header.version);", "cpu_to_be32s(&luks->header.payload_offset);", "cpu_to_be32s(&luks->header.key_bytes);", "cpu_to_be32s(&luks->header.master_key_iterations);", "for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) {", "cpu_to_be32s(&luks->header.key_slots[i].active);", "cpu_to_be32s(&luks->header.key_slots[i].iterations);", "cpu_to_be32s(&luks->header.key_slots[i].key_offset);", "cpu_to_be32s(&luks->header.key_slots[i].stripes);", "}", "VAR_4(VAR_0, 0,\n(const uint8_t *)&luks->header,\nsizeof(luks->header),\nVAR_5,\n&local_err);", "be16_to_cpus(&luks->header.version);", "be32_to_cpus(&luks->header.payload_offset);", "be32_to_cpus(&luks->header.key_bytes);", "be32_to_cpus(&luks->header.master_key_iterations);", "for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) {", "be32_to_cpus(&luks->header.key_slots[i].active);", "be32_to_cpus(&luks->header.key_slots[i].iterations);", "be32_to_cpus(&luks->header.key_slots[i].key_offset);", "be32_to_cpus(&luks->header.key_slots[i].stripes);", "}", "if (local_err) {", "error_propagate(VAR_6, local_err);", "goto error;", "}", "if (VAR_4(VAR_0,\nluks->header.key_slots[0].key_offset *\nQCRYPTO_BLOCK_LUKS_SECTOR_SIZE,\nsplitkey, splitkeylen,\nVAR_5,\nVAR_6) != splitkeylen) {", "goto error;", "}", "luks->VAR_8 = luks_opts.VAR_8;", "luks->VAR_9 = luks_opts.VAR_9;", "luks->VAR_10 = luks_opts.VAR_10;", "luks->VAR_11 = luks_opts.VAR_11;", "luks->VAR_12 = luks_opts.VAR_12;", "memset(masterkey, 0, luks->header.key_bytes);", "g_free(masterkey);", "memset(slotkey, 0, luks->header.key_bytes);", "g_free(slotkey);", "g_free(splitkey);", "g_free(VAR_7);", "g_free(VAR_13);", "qcrypto_ivgen_free(ivgen);", "qcrypto_cipher_free(cipher);", "return 0;", "error:\nif (masterkey) {", "memset(masterkey, 0, luks->header.key_bytes);", "}", "g_free(masterkey);", "if (slotkey) {", "memset(slotkey, 0, luks->header.key_bytes);", "}", "g_free(slotkey);", "g_free(splitkey);", "g_free(VAR_7);", "g_free(VAR_13);", "qcrypto_ivgen_free(ivgen);", "qcrypto_cipher_free(cipher);", "g_free(luks);", "return -1;", "}" ]
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26,194
static void pc_cmos_init_late(void *opaque) { pc_cmos_init_late_arg *arg = opaque; ISADevice *s = arg->rtc_state; int16_t cylinders; int8_t heads, sectors; int val; int i, trans; Object *container; CheckFdcState state = { 0 }; val = 0; if (ide_get_geometry(arg->idebus[0], 0, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); val |= 0xf0; } if (ide_get_geometry(arg->idebus[0], 1, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); val |= 0x0f; } rtc_set_memory(s, 0x12, val); val = 0; for (i = 0; i < 4; i++) { /* NOTE: ide_get_geometry() returns the physical geometry. It is always such that: 1 <= sects <= 63, 1 <= heads <= 16, 1 <= cylinders <= 16383. The BIOS geometry can be different if a translation is done. */ if (ide_get_geometry(arg->idebus[i / 2], i % 2, &cylinders, &heads, &sectors) >= 0) { trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1; assert((trans & ~3) == 0); val |= trans << (i * 2); } } rtc_set_memory(s, 0x39, val); /* * Locate the FDC at IO address 0x3f0, and configure the CMOS registers * accordingly. */ for (i = 0; i < ARRAY_SIZE(fdc_container_path); i++) { container = container_get(qdev_get_machine(), fdc_container_path[i]); object_child_foreach(container, check_fdc, &state); } if (state.multiple) { error_report("warning: multiple floppy disk controllers with " "iobase=0x3f0 have been found;\n" "the one being picked for CMOS setup might not reflect " "your intent"); } pc_cmos_init_floppy(s, state.floppy); qemu_unregister_reset(pc_cmos_init_late, opaque); }
false
qemu
424e4a87d20027acf52e65f322a2100460162a49
static void pc_cmos_init_late(void *opaque) { pc_cmos_init_late_arg *arg = opaque; ISADevice *s = arg->rtc_state; int16_t cylinders; int8_t heads, sectors; int val; int i, trans; Object *container; CheckFdcState state = { 0 }; val = 0; if (ide_get_geometry(arg->idebus[0], 0, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); val |= 0xf0; } if (ide_get_geometry(arg->idebus[0], 1, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); val |= 0x0f; } rtc_set_memory(s, 0x12, val); val = 0; for (i = 0; i < 4; i++) { if (ide_get_geometry(arg->idebus[i / 2], i % 2, &cylinders, &heads, &sectors) >= 0) { trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1; assert((trans & ~3) == 0); val |= trans << (i * 2); } } rtc_set_memory(s, 0x39, val); for (i = 0; i < ARRAY_SIZE(fdc_container_path); i++) { container = container_get(qdev_get_machine(), fdc_container_path[i]); object_child_foreach(container, check_fdc, &state); } if (state.multiple) { error_report("warning: multiple floppy disk controllers with " "iobase=0x3f0 have been found;\n" "the one being picked for CMOS setup might not reflect " "your intent"); } pc_cmos_init_floppy(s, state.floppy); qemu_unregister_reset(pc_cmos_init_late, opaque); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0) { pc_cmos_init_late_arg *arg = VAR_0; ISADevice *s = arg->rtc_state; int16_t cylinders; int8_t heads, sectors; int VAR_1; int VAR_2, VAR_3; Object *container; CheckFdcState state = { 0 }; VAR_1 = 0; if (ide_get_geometry(arg->idebus[0], 0, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); VAR_1 |= 0xf0; } if (ide_get_geometry(arg->idebus[0], 1, &cylinders, &heads, &sectors) >= 0) { cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); VAR_1 |= 0x0f; } rtc_set_memory(s, 0x12, VAR_1); VAR_1 = 0; for (VAR_2 = 0; VAR_2 < 4; VAR_2++) { if (ide_get_geometry(arg->idebus[VAR_2 / 2], VAR_2 % 2, &cylinders, &heads, &sectors) >= 0) { VAR_3 = ide_get_bios_chs_trans(arg->idebus[VAR_2 / 2], VAR_2 % 2) - 1; assert((VAR_3 & ~3) == 0); VAR_1 |= VAR_3 << (VAR_2 * 2); } } rtc_set_memory(s, 0x39, VAR_1); for (VAR_2 = 0; VAR_2 < ARRAY_SIZE(fdc_container_path); VAR_2++) { container = container_get(qdev_get_machine(), fdc_container_path[VAR_2]); object_child_foreach(container, check_fdc, &state); } if (state.multiple) { error_report("warning: multiple floppy disk controllers with " "iobase=0x3f0 have been found;\n" "the one being picked for CMOS setup might not reflect " "your intent"); } pc_cmos_init_floppy(s, state.floppy); qemu_unregister_reset(FUNC_0, VAR_0); }
[ "static void FUNC_0(void *VAR_0)\n{", "pc_cmos_init_late_arg *arg = VAR_0;", "ISADevice *s = arg->rtc_state;", "int16_t cylinders;", "int8_t heads, sectors;", "int VAR_1;", "int VAR_2, VAR_3;", "Object *container;", "CheckFdcState state = { 0 };", "VAR_1 = 0;", "if (ide_get_geometry(arg->idebus[0], 0,\n&cylinders, &heads, &sectors) >= 0) {", "cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors);", "VAR_1 |= 0xf0;", "}", "if (ide_get_geometry(arg->idebus[0], 1,\n&cylinders, &heads, &sectors) >= 0) {", "cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors);", "VAR_1 |= 0x0f;", "}", "rtc_set_memory(s, 0x12, VAR_1);", "VAR_1 = 0;", "for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {", "if (ide_get_geometry(arg->idebus[VAR_2 / 2], VAR_2 % 2,\n&cylinders, &heads, &sectors) >= 0) {", "VAR_3 = ide_get_bios_chs_trans(arg->idebus[VAR_2 / 2], VAR_2 % 2) - 1;", "assert((VAR_3 & ~3) == 0);", "VAR_1 |= VAR_3 << (VAR_2 * 2);", "}", "}", "rtc_set_memory(s, 0x39, VAR_1);", "for (VAR_2 = 0; VAR_2 < ARRAY_SIZE(fdc_container_path); VAR_2++) {", "container = container_get(qdev_get_machine(), fdc_container_path[VAR_2]);", "object_child_foreach(container, check_fdc, &state);", "}", "if (state.multiple) {", "error_report(\"warning: multiple floppy disk controllers with \"\n\"iobase=0x3f0 have been found;\\n\"", "\"the one being picked for CMOS setup might not reflect \"\n\"your intent\");", "}", "pc_cmos_init_floppy(s, state.floppy);", "qemu_unregister_reset(FUNC_0, VAR_0);", "}" ]
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26,195
static void kvm_mce_broadcast_rest(CPUState *env) { CPUState *cenv; int family, model, cpuver = env->cpuid_version; family = (cpuver >> 8) & 0xf; model = ((cpuver >> 12) & 0xf0) + ((cpuver >> 4) & 0xf); /* Broadcast MCA signal for processor version 06H_EH and above */ if ((family == 6 && model >= 14) || family > 6) { for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { if (cenv == env) { continue; } kvm_inject_x86_mce(cenv, 1, MCI_STATUS_VAL | MCI_STATUS_UC, MCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0, ABORT_ON_ERROR); } } }
false
qemu
2bd3e04c3b3c76d573435a299a4d85bad0021a90
static void kvm_mce_broadcast_rest(CPUState *env) { CPUState *cenv; int family, model, cpuver = env->cpuid_version; family = (cpuver >> 8) & 0xf; model = ((cpuver >> 12) & 0xf0) + ((cpuver >> 4) & 0xf); if ((family == 6 && model >= 14) || family > 6) { for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { if (cenv == env) { continue; } kvm_inject_x86_mce(cenv, 1, MCI_STATUS_VAL | MCI_STATUS_UC, MCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0, ABORT_ON_ERROR); } } }
{ "code": [], "line_no": [] }
static void FUNC_0(CPUState *VAR_0) { CPUState *cenv; int VAR_1, VAR_2, VAR_3 = VAR_0->cpuid_version; VAR_1 = (VAR_3 >> 8) & 0xf; VAR_2 = ((VAR_3 >> 12) & 0xf0) + ((VAR_3 >> 4) & 0xf); if ((VAR_1 == 6 && VAR_2 >= 14) || VAR_1 > 6) { for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { if (cenv == VAR_0) { continue; } kvm_inject_x86_mce(cenv, 1, MCI_STATUS_VAL | MCI_STATUS_UC, MCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0, ABORT_ON_ERROR); } } }
[ "static void FUNC_0(CPUState *VAR_0)\n{", "CPUState *cenv;", "int VAR_1, VAR_2, VAR_3 = VAR_0->cpuid_version;", "VAR_1 = (VAR_3 >> 8) & 0xf;", "VAR_2 = ((VAR_3 >> 12) & 0xf0) + ((VAR_3 >> 4) & 0xf);", "if ((VAR_1 == 6 && VAR_2 >= 14) || VAR_1 > 6) {", "for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {", "if (cenv == VAR_0) {", "continue;", "}", "kvm_inject_x86_mce(cenv, 1, MCI_STATUS_VAL | MCI_STATUS_UC,\nMCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0,\nABORT_ON_ERROR);", "}", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29, 31, 33 ], [ 35 ], [ 37 ], [ 39 ] ]
26,196
static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory, target_phys_addr_t base, omap_clk clk) { struct omap_lpg_s *s = (struct omap_lpg_s *) g_malloc0(sizeof(struct omap_lpg_s)); s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s); omap_lpg_reset(s); memory_region_init_io(&s->iomem, &omap_lpg_ops, s, "omap-lpg", 0x800); memory_region_add_subregion(system_memory, base, &s->iomem); omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]); return s; }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory, target_phys_addr_t base, omap_clk clk) { struct omap_lpg_s *s = (struct omap_lpg_s *) g_malloc0(sizeof(struct omap_lpg_s)); s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s); omap_lpg_reset(s); memory_region_init_io(&s->iomem, &omap_lpg_ops, s, "omap-lpg", 0x800); memory_region_add_subregion(system_memory, base, &s->iomem); omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]); return s; }
{ "code": [], "line_no": [] }
static struct omap_lpg_s *FUNC_0(MemoryRegion *VAR_0, target_phys_addr_t VAR_1, omap_clk VAR_2) { struct omap_lpg_s *VAR_3 = (struct omap_lpg_s *) g_malloc0(sizeof(struct omap_lpg_s)); VAR_3->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, VAR_3); omap_lpg_reset(VAR_3); memory_region_init_io(&VAR_3->iomem, &omap_lpg_ops, VAR_3, "omap-lpg", 0x800); memory_region_add_subregion(VAR_0, VAR_1, &VAR_3->iomem); omap_clk_adduser(VAR_2, qemu_allocate_irqs(omap_lpg_clk_update, VAR_3, 1)[0]); return VAR_3; }
[ "static struct omap_lpg_s *FUNC_0(MemoryRegion *VAR_0,\ntarget_phys_addr_t VAR_1, omap_clk VAR_2)\n{", "struct omap_lpg_s *VAR_3 = (struct omap_lpg_s *)\ng_malloc0(sizeof(struct omap_lpg_s));", "VAR_3->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, VAR_3);", "omap_lpg_reset(VAR_3);", "memory_region_init_io(&VAR_3->iomem, &omap_lpg_ops, VAR_3, \"omap-lpg\", 0x800);", "memory_region_add_subregion(VAR_0, VAR_1, &VAR_3->iomem);", "omap_clk_adduser(VAR_2, qemu_allocate_irqs(omap_lpg_clk_update, VAR_3, 1)[0]);", "return VAR_3;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 13 ], [ 17 ], [ 21 ], [ 23 ], [ 27 ], [ 31 ], [ 33 ] ]
26,197
static int vapic_enable(VAPICROMState *s, CPUX86State *env) { int cpu_number = get_kpcr_number(env); target_phys_addr_t vapic_paddr; static const uint8_t enabled = 1; if (cpu_number < 0) { return -1; } vapic_paddr = s->vapic_paddr + (((target_phys_addr_t)cpu_number) << VAPIC_CPU_SHIFT); cpu_physical_memory_rw(vapic_paddr + offsetof(VAPICState, enabled), (void *)&enabled, sizeof(enabled), 1); apic_enable_vapic(env->apic_state, vapic_paddr); s->state = VAPIC_ACTIVE; return 0; }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static int vapic_enable(VAPICROMState *s, CPUX86State *env) { int cpu_number = get_kpcr_number(env); target_phys_addr_t vapic_paddr; static const uint8_t enabled = 1; if (cpu_number < 0) { return -1; } vapic_paddr = s->vapic_paddr + (((target_phys_addr_t)cpu_number) << VAPIC_CPU_SHIFT); cpu_physical_memory_rw(vapic_paddr + offsetof(VAPICState, enabled), (void *)&enabled, sizeof(enabled), 1); apic_enable_vapic(env->apic_state, vapic_paddr); s->state = VAPIC_ACTIVE; return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(VAPICROMState *VAR_0, CPUX86State *VAR_1) { int VAR_2 = get_kpcr_number(VAR_1); target_phys_addr_t vapic_paddr; static const uint8_t VAR_3 = 1; if (VAR_2 < 0) { return -1; } vapic_paddr = VAR_0->vapic_paddr + (((target_phys_addr_t)VAR_2) << VAPIC_CPU_SHIFT); cpu_physical_memory_rw(vapic_paddr + offsetof(VAPICState, VAR_3), (void *)&VAR_3, sizeof(VAR_3), 1); apic_enable_vapic(VAR_1->apic_state, vapic_paddr); VAR_0->state = VAPIC_ACTIVE; return 0; }
[ "static int FUNC_0(VAPICROMState *VAR_0, CPUX86State *VAR_1)\n{", "int VAR_2 = get_kpcr_number(VAR_1);", "target_phys_addr_t vapic_paddr;", "static const uint8_t VAR_3 = 1;", "if (VAR_2 < 0) {", "return -1;", "}", "vapic_paddr = VAR_0->vapic_paddr +\n(((target_phys_addr_t)VAR_2) << VAPIC_CPU_SHIFT);", "cpu_physical_memory_rw(vapic_paddr + offsetof(VAPICState, VAR_3),\n(void *)&VAR_3, sizeof(VAR_3), 1);", "apic_enable_vapic(VAR_1->apic_state, vapic_paddr);", "VAR_0->state = VAPIC_ACTIVE;", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19, 21 ], [ 23, 25 ], [ 27 ], [ 31 ], [ 35 ], [ 37 ] ]
26,198
static void omap_id_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } OMAP_BAD_REG(addr); }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void omap_id_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } OMAP_BAD_REG(addr); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint64_t VAR_2, unsigned VAR_3) { if (VAR_3 != 4) { return omap_badwidth_write32(VAR_0, VAR_1, VAR_2); } OMAP_BAD_REG(VAR_1); }
[ "static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{", "if (VAR_3 != 4) {", "return omap_badwidth_write32(VAR_0, VAR_1, VAR_2);", "}", "OMAP_BAD_REG(VAR_1);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ] ]
26,200
static void scsi_unmap_complete(void *opaque, int ret) { UnmapCBData *data = opaque; SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); uint64_t sector_num; uint32_t nb_sectors; r->req.aiocb = NULL; if (r->req.io_canceled) { scsi_req_cancel_complete(&r->req); goto done; } if (ret < 0) { if (scsi_handle_rw_error(r, -ret)) { goto done; } } if (data->count > 0) { sector_num = ldq_be_p(&data->inbuf[0]); nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL; if (!check_lba_range(s, sector_num, nb_sectors)) { scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE)); goto done; } r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs, sector_num * (s->qdev.blocksize / 512), nb_sectors * (s->qdev.blocksize / 512), scsi_unmap_complete, data); data->count--; data->inbuf += 16; return; } scsi_req_complete(&r->req, GOOD); done: scsi_req_unref(&r->req); g_free(data); }
false
qemu
4be746345f13e99e468c60acbd3a355e8183e3ce
static void scsi_unmap_complete(void *opaque, int ret) { UnmapCBData *data = opaque; SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); uint64_t sector_num; uint32_t nb_sectors; r->req.aiocb = NULL; if (r->req.io_canceled) { scsi_req_cancel_complete(&r->req); goto done; } if (ret < 0) { if (scsi_handle_rw_error(r, -ret)) { goto done; } } if (data->count > 0) { sector_num = ldq_be_p(&data->inbuf[0]); nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL; if (!check_lba_range(s, sector_num, nb_sectors)) { scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE)); goto done; } r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs, sector_num * (s->qdev.blocksize / 512), nb_sectors * (s->qdev.blocksize / 512), scsi_unmap_complete, data); data->count--; data->inbuf += 16; return; } scsi_req_complete(&r->req, GOOD); done: scsi_req_unref(&r->req); g_free(data); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, int VAR_1) { UnmapCBData *data = VAR_0; SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); uint64_t sector_num; uint32_t nb_sectors; r->req.aiocb = NULL; if (r->req.io_canceled) { scsi_req_cancel_complete(&r->req); goto done; } if (VAR_1 < 0) { if (scsi_handle_rw_error(r, -VAR_1)) { goto done; } } if (data->count > 0) { sector_num = ldq_be_p(&data->inbuf[0]); nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL; if (!check_lba_range(s, sector_num, nb_sectors)) { scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE)); goto done; } r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs, sector_num * (s->qdev.blocksize / 512), nb_sectors * (s->qdev.blocksize / 512), FUNC_0, data); data->count--; data->inbuf += 16; return; } scsi_req_complete(&r->req, GOOD); done: scsi_req_unref(&r->req); g_free(data); }
[ "static void FUNC_0(void *VAR_0, int VAR_1)\n{", "UnmapCBData *data = VAR_0;", "SCSIDiskReq *r = data->r;", "SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);", "uint64_t sector_num;", "uint32_t nb_sectors;", "r->req.aiocb = NULL;", "if (r->req.io_canceled) {", "scsi_req_cancel_complete(&r->req);", "goto done;", "}", "if (VAR_1 < 0) {", "if (scsi_handle_rw_error(r, -VAR_1)) {", "goto done;", "}", "}", "if (data->count > 0) {", "sector_num = ldq_be_p(&data->inbuf[0]);", "nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL;", "if (!check_lba_range(s, sector_num, nb_sectors)) {", "scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE));", "goto done;", "}", "r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs,\nsector_num * (s->qdev.blocksize / 512),\nnb_sectors * (s->qdev.blocksize / 512),\nFUNC_0, data);", "data->count--;", "data->inbuf += 16;", "return;", "}", "scsi_req_complete(&r->req, GOOD);", "done:\nscsi_req_unref(&r->req);", "g_free(data);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 57, 59, 61, 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 75 ], [ 79, 81 ], [ 83 ], [ 85 ] ]
26,201
static void selfTest(uint8_t *src[4], int stride[4], int w, int h){ enum PixelFormat srcFormat, dstFormat; int srcW, srcH, dstW, dstH; int flags; for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { printf("%s -> %s\n", sws_format_name(srcFormat), sws_format_name(dstFormat)); fflush(stdout); srcW= w; srcH= h; for (dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){ for (dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){ for (flags=1; flags<33; flags*=2) { int res; res = doTest(src, stride, w, h, srcFormat, dstFormat, srcW, srcH, dstW, dstH, flags); if (res < 0) { dstW = 4 * w / 3; dstH = 4 * h / 3; flags = 33; } } } } } } }
false
FFmpeg
e55ed689a264c78f332745598ea8c58a3422ee13
static void selfTest(uint8_t *src[4], int stride[4], int w, int h){ enum PixelFormat srcFormat, dstFormat; int srcW, srcH, dstW, dstH; int flags; for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { printf("%s -> %s\n", sws_format_name(srcFormat), sws_format_name(dstFormat)); fflush(stdout); srcW= w; srcH= h; for (dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){ for (dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){ for (flags=1; flags<33; flags*=2) { int res; res = doTest(src, stride, w, h, srcFormat, dstFormat, srcW, srcH, dstW, dstH, flags); if (res < 0) { dstW = 4 * w / 3; dstH = 4 * h / 3; flags = 33; } } } } } } }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0[4], int VAR_1[4], int VAR_2, int VAR_3){ enum PixelFormat VAR_4, VAR_5; int VAR_6, VAR_7, VAR_8, VAR_9; int VAR_10; for (VAR_4 = 0; VAR_4 < PIX_FMT_NB; VAR_4++) { for (VAR_5 = 0; VAR_5 < PIX_FMT_NB; VAR_5++) { printf("%s -> %s\n", sws_format_name(VAR_4), sws_format_name(VAR_5)); fflush(stdout); VAR_6= VAR_2; VAR_7= VAR_3; for (VAR_8=VAR_2 - VAR_2/3; VAR_8<= 4*VAR_2/3; VAR_8+= VAR_2/3){ for (VAR_9=VAR_3 - VAR_3/3; VAR_9<= 4*VAR_3/3; VAR_9+= VAR_3/3){ for (VAR_10=1; VAR_10<33; VAR_10*=2) { int res; res = doTest(VAR_0, VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10); if (res < 0) { VAR_8 = 4 * VAR_2 / 3; VAR_9 = 4 * VAR_3 / 3; VAR_10 = 33; } } } } } } }
[ "static void FUNC_0(uint8_t *VAR_0[4], int VAR_1[4], int VAR_2, int VAR_3){", "enum PixelFormat VAR_4, VAR_5;", "int VAR_6, VAR_7, VAR_8, VAR_9;", "int VAR_10;", "for (VAR_4 = 0; VAR_4 < PIX_FMT_NB; VAR_4++) {", "for (VAR_5 = 0; VAR_5 < PIX_FMT_NB; VAR_5++) {", "printf(\"%s -> %s\\n\",\nsws_format_name(VAR_4),\nsws_format_name(VAR_5));", "fflush(stdout);", "VAR_6= VAR_2;", "VAR_7= VAR_3;", "for (VAR_8=VAR_2 - VAR_2/3; VAR_8<= 4*VAR_2/3; VAR_8+= VAR_2/3){", "for (VAR_9=VAR_3 - VAR_3/3; VAR_9<= 4*VAR_3/3; VAR_9+= VAR_3/3){", "for (VAR_10=1; VAR_10<33; VAR_10*=2) {", "int res;", "res = doTest(VAR_0, VAR_1, VAR_2, VAR_3, VAR_4, VAR_5,\nVAR_6, VAR_7, VAR_8, VAR_9, VAR_10);", "if (res < 0) {", "VAR_8 = 4 * VAR_2 / 3;", "VAR_9 = 4 * VAR_3 / 3;", "VAR_10 = 33;", "}", "}", "}", "}", "}", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15, 17, 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39, 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ] ]
26,204
int qemu_strtoi64(const char *nptr, const char **endptr, int base, int64_t *result) { char *ep; int err = 0; if (!nptr) { if (endptr) { *endptr = nptr; } err = -EINVAL; } else { errno = 0; /* FIXME This assumes int64_t is long long */ *result = strtoll(nptr, &ep, base); err = check_strtox_error(nptr, ep, endptr, errno); } return err; }
false
qemu
4baef2679e029c76707be1e2ed54bf3dd21693fe
int qemu_strtoi64(const char *nptr, const char **endptr, int base, int64_t *result) { char *ep; int err = 0; if (!nptr) { if (endptr) { *endptr = nptr; } err = -EINVAL; } else { errno = 0; *result = strtoll(nptr, &ep, base); err = check_strtox_error(nptr, ep, endptr, errno); } return err; }
{ "code": [], "line_no": [] }
int FUNC_0(const char *VAR_0, const char **VAR_1, int VAR_2, int64_t *VAR_3) { char *VAR_4; int VAR_5 = 0; if (!VAR_0) { if (VAR_1) { *VAR_1 = VAR_0; } VAR_5 = -EINVAL; } else { errno = 0; *VAR_3 = strtoll(VAR_0, &VAR_4, VAR_2); VAR_5 = check_strtox_error(VAR_0, VAR_4, VAR_1, errno); } return VAR_5; }
[ "int FUNC_0(const char *VAR_0, const char **VAR_1, int VAR_2,\nint64_t *VAR_3)\n{", "char *VAR_4;", "int VAR_5 = 0;", "if (!VAR_0) {", "if (VAR_1) {", "*VAR_1 = VAR_0;", "}", "VAR_5 = -EINVAL;", "} else {", "errno = 0;", "*VAR_3 = strtoll(VAR_0, &VAR_4, VAR_2);", "VAR_5 = check_strtox_error(VAR_0, VAR_4, VAR_1, errno);", "}", "return VAR_5;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ] ]
26,205
static int qemu_rdma_exchange_get_response(RDMAContext *rdma, RDMAControlHeader *head, int expecting, int idx) { int ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RECV_CONTROL + idx); if (ret < 0) { fprintf(stderr, "rdma migration: recv polling control error!\n"); return ret; } network_to_control((void *) rdma->wr_data[idx].control); memcpy(head, rdma->wr_data[idx].control, sizeof(RDMAControlHeader)); DDDPRINTF("CONTROL: %s receiving...\n", control_desc[expecting]); if (expecting == RDMA_CONTROL_NONE) { DDDPRINTF("Surprise: got %s (%d)\n", control_desc[head->type], head->type); } else if (head->type != expecting || head->type == RDMA_CONTROL_ERROR) { fprintf(stderr, "Was expecting a %s (%d) control message" ", but got: %s (%d), length: %d\n", control_desc[expecting], expecting, control_desc[head->type], head->type, head->len); return -EIO; } if (head->len > RDMA_CONTROL_MAX_BUFFER - sizeof(*head)) { fprintf(stderr, "too long length: %d\n", head->len); return -EINVAL; } return 0; }
false
qemu
88571882516a7cb4291a329c537eb79fd126e1f2
static int qemu_rdma_exchange_get_response(RDMAContext *rdma, RDMAControlHeader *head, int expecting, int idx) { int ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RECV_CONTROL + idx); if (ret < 0) { fprintf(stderr, "rdma migration: recv polling control error!\n"); return ret; } network_to_control((void *) rdma->wr_data[idx].control); memcpy(head, rdma->wr_data[idx].control, sizeof(RDMAControlHeader)); DDDPRINTF("CONTROL: %s receiving...\n", control_desc[expecting]); if (expecting == RDMA_CONTROL_NONE) { DDDPRINTF("Surprise: got %s (%d)\n", control_desc[head->type], head->type); } else if (head->type != expecting || head->type == RDMA_CONTROL_ERROR) { fprintf(stderr, "Was expecting a %s (%d) control message" ", but got: %s (%d), length: %d\n", control_desc[expecting], expecting, control_desc[head->type], head->type, head->len); return -EIO; } if (head->len > RDMA_CONTROL_MAX_BUFFER - sizeof(*head)) { fprintf(stderr, "too long length: %d\n", head->len); return -EINVAL; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(RDMAContext *VAR_0, RDMAControlHeader *VAR_1, int VAR_2, int VAR_3) { int VAR_4 = qemu_rdma_block_for_wrid(VAR_0, RDMA_WRID_RECV_CONTROL + VAR_3); if (VAR_4 < 0) { fprintf(stderr, "VAR_0 migration: recv polling control error!\n"); return VAR_4; } network_to_control((void *) VAR_0->wr_data[VAR_3].control); memcpy(VAR_1, VAR_0->wr_data[VAR_3].control, sizeof(RDMAControlHeader)); DDDPRINTF("CONTROL: %s receiving...\n", control_desc[VAR_2]); if (VAR_2 == RDMA_CONTROL_NONE) { DDDPRINTF("Surprise: got %s (%d)\n", control_desc[VAR_1->type], VAR_1->type); } else if (VAR_1->type != VAR_2 || VAR_1->type == RDMA_CONTROL_ERROR) { fprintf(stderr, "Was VAR_2 a %s (%d) control message" ", but got: %s (%d), length: %d\n", control_desc[VAR_2], VAR_2, control_desc[VAR_1->type], VAR_1->type, VAR_1->len); return -EIO; } if (VAR_1->len > RDMA_CONTROL_MAX_BUFFER - sizeof(*VAR_1)) { fprintf(stderr, "too long length: %d\n", VAR_1->len); return -EINVAL; } return 0; }
[ "static int FUNC_0(RDMAContext *VAR_0,\nRDMAControlHeader *VAR_1, int VAR_2, int VAR_3)\n{", "int VAR_4 = qemu_rdma_block_for_wrid(VAR_0, RDMA_WRID_RECV_CONTROL + VAR_3);", "if (VAR_4 < 0) {", "fprintf(stderr, \"VAR_0 migration: recv polling control error!\\n\");", "return VAR_4;", "}", "network_to_control((void *) VAR_0->wr_data[VAR_3].control);", "memcpy(VAR_1, VAR_0->wr_data[VAR_3].control, sizeof(RDMAControlHeader));", "DDDPRINTF(\"CONTROL: %s receiving...\\n\", control_desc[VAR_2]);", "if (VAR_2 == RDMA_CONTROL_NONE) {", "DDDPRINTF(\"Surprise: got %s (%d)\\n\",\ncontrol_desc[VAR_1->type], VAR_1->type);", "} else if (VAR_1->type != VAR_2 || VAR_1->type == RDMA_CONTROL_ERROR) {", "fprintf(stderr, \"Was VAR_2 a %s (%d) control message\"\n\", but got: %s (%d), length: %d\\n\",\ncontrol_desc[VAR_2], VAR_2,\ncontrol_desc[VAR_1->type], VAR_1->type, VAR_1->len);", "return -EIO;", "}", "if (VAR_1->len > RDMA_CONTROL_MAX_BUFFER - sizeof(*VAR_1)) {", "fprintf(stderr, \"too long length: %d\\n\", VAR_1->len);", "return -EINVAL;", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 27 ], [ 31 ], [ 33, 35 ], [ 37 ], [ 39, 41, 43, 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 61 ], [ 63 ] ]
26,206
static void omap_tcmi_init(MemoryRegion *memory, target_phys_addr_t base, struct omap_mpu_state_s *mpu) { memory_region_init_io(&mpu->tcmi_iomem, &omap_tcmi_ops, mpu, "omap-tcmi", 0x100); memory_region_add_subregion(memory, base, &mpu->tcmi_iomem); omap_tcmi_reset(mpu); }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void omap_tcmi_init(MemoryRegion *memory, target_phys_addr_t base, struct omap_mpu_state_s *mpu) { memory_region_init_io(&mpu->tcmi_iomem, &omap_tcmi_ops, mpu, "omap-tcmi", 0x100); memory_region_add_subregion(memory, base, &mpu->tcmi_iomem); omap_tcmi_reset(mpu); }
{ "code": [], "line_no": [] }
static void FUNC_0(MemoryRegion *VAR_0, target_phys_addr_t VAR_1, struct omap_mpu_state_s *VAR_2) { memory_region_init_io(&VAR_2->tcmi_iomem, &omap_tcmi_ops, VAR_2, "omap-tcmi", 0x100); memory_region_add_subregion(VAR_0, VAR_1, &VAR_2->tcmi_iomem); omap_tcmi_reset(VAR_2); }
[ "static void FUNC_0(MemoryRegion *VAR_0, target_phys_addr_t VAR_1,\nstruct omap_mpu_state_s *VAR_2)\n{", "memory_region_init_io(&VAR_2->tcmi_iomem, &omap_tcmi_ops, VAR_2,\n\"omap-tcmi\", 0x100);", "memory_region_add_subregion(VAR_0, VAR_1, &VAR_2->tcmi_iomem);", "omap_tcmi_reset(VAR_2);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 11 ], [ 13 ], [ 15 ] ]
26,207
static void spapr_machine_2_5_class_options(MachineClass *mc) { sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); mc->alias = "pseries"; mc->is_default = 1; smc->dr_lmb_enabled = true; }
false
qemu
fc9f38c3c0f42b7e98957b646976ee5b63f23806
static void spapr_machine_2_5_class_options(MachineClass *mc) { sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); mc->alias = "pseries"; mc->is_default = 1; smc->dr_lmb_enabled = true; }
{ "code": [], "line_no": [] }
static void FUNC_0(MachineClass *VAR_0) { sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(VAR_0); VAR_0->alias = "pseries"; VAR_0->is_default = 1; smc->dr_lmb_enabled = true; }
[ "static void FUNC_0(MachineClass *VAR_0)\n{", "sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(VAR_0);", "VAR_0->alias = \"pseries\";", "VAR_0->is_default = 1;", "smc->dr_lmb_enabled = true;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ] ]
26,208
static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) { uint32_t insn, imm, shift, offset; uint32_t rd, rn, rm, rs; TCGv tmp; TCGv tmp2; TCGv tmp3; TCGv addr; TCGv_i64 tmp64; int op; int shiftop; int conds; int logic_cc; if (!(arm_feature(env, ARM_FEATURE_THUMB2) || arm_feature (env, ARM_FEATURE_M))) { /* Thumb-1 cores may need to treat bl and blx as a pair of 16-bit instructions to get correct prefetch abort behavior. */ insn = insn_hw1; if ((insn & (1 << 12)) == 0) { /* Second half of blx. */ offset = ((insn & 0x7ff) << 1); tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tcg_gen_andi_i32(tmp, tmp, 0xfffffffc); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if (insn & (1 << 11)) { /* Second half of bl. */ offset = ((insn & 0x7ff) << 1) | 1; tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if ((s->pc & ~TARGET_PAGE_MASK) == 0) { /* Instruction spans a page boundary. Implement it as two 16-bit instructions in case the second half causes an prefetch abort. */ offset = ((int32_t)insn << 21) >> 9; tcg_gen_movi_i32(cpu_R[14], s->pc + 2 + offset); return 0; } /* Fall through to 32-bit decode. */ } insn = lduw_code(s->pc); s->pc += 2; insn |= (uint32_t)insn_hw1 << 16; if ((insn & 0xf800e800) != 0xf000e800) { ARCH(6T2); } rn = (insn >> 16) & 0xf; rs = (insn >> 12) & 0xf; rd = (insn >> 8) & 0xf; rm = insn & 0xf; switch ((insn >> 25) & 0xf) { case 0: case 1: case 2: case 3: /* 16-bit instructions. Should never happen. */ abort(); case 4: if (insn & (1 << 22)) { /* Other load/store, table branch. */ if (insn & 0x01200000) { /* Load/store doubleword. */ if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc & ~3); } else { addr = load_reg(s, rn); } offset = (insn & 0xff) * 4; if ((insn & (1 << 23)) == 0) offset = -offset; if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, offset); offset = 0; } if (insn & (1 << 20)) { /* ldrd */ tmp = gen_ld32(addr, IS_USER(s)); store_reg(s, rs, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = gen_ld32(addr, IS_USER(s)); store_reg(s, rd, tmp); } else { /* strd */ tmp = load_reg(s, rs); gen_st32(tmp, addr, IS_USER(s)); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rd); gen_st32(tmp, addr, IS_USER(s)); } if (insn & (1 << 21)) { /* Base writeback. */ if (rn == 15) goto illegal_op; tcg_gen_addi_i32(addr, addr, offset - 4); store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } else if ((insn & (1 << 23)) == 0) { /* Load/store exclusive word. */ addr = tcg_temp_local_new(); load_reg_var(s, addr, rn); tcg_gen_addi_i32(addr, addr, (insn & 0xff) << 2); if (insn & (1 << 20)) { gen_load_exclusive(s, rs, 15, addr, 2); } else { gen_store_exclusive(s, rd, rs, 15, addr, 2); } tcg_temp_free(addr); } else if ((insn & (1 << 6)) == 0) { /* Table Branch. */ if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc); } else { addr = load_reg(s, rn); } tmp = load_reg(s, rm); tcg_gen_add_i32(addr, addr, tmp); if (insn & (1 << 4)) { /* tbh */ tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); tmp = gen_ld16u(addr, IS_USER(s)); } else { /* tbb */ tcg_temp_free_i32(tmp); tmp = gen_ld8u(addr, IS_USER(s)); } tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); tcg_gen_addi_i32(tmp, tmp, s->pc); store_reg(s, 15, tmp); } else { /* Load/store exclusive byte/halfword/doubleword. */ ARCH(7); op = (insn >> 4) & 0x3; if (op == 2) { goto illegal_op; } addr = tcg_temp_local_new(); load_reg_var(s, addr, rn); if (insn & (1 << 20)) { gen_load_exclusive(s, rs, rd, addr, op); } else { gen_store_exclusive(s, rm, rs, rd, addr, op); } tcg_temp_free(addr); } } else { /* Load/store multiple, RFE, SRS. */ if (((insn >> 23) & 1) == ((insn >> 24) & 1)) { /* Not available in user mode. */ if (IS_USER(s)) goto illegal_op; if (insn & (1 << 20)) { /* rfe */ addr = load_reg(s, rn); if ((insn & (1 << 24)) == 0) tcg_gen_addi_i32(addr, addr, -8); /* Load PC into tmp and CPSR into tmp2. */ tmp = gen_ld32(addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp2 = gen_ld32(addr, 0); if (insn & (1 << 21)) { /* Base writeback. */ if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, 4); } else { tcg_gen_addi_i32(addr, addr, -4); } store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } gen_rfe(s, tmp, tmp2); } else { /* srs */ op = (insn & 0x1f); addr = tcg_temp_new_i32(); tmp = tcg_const_i32(op); gen_helper_get_r13_banked(addr, cpu_env, tmp); tcg_temp_free_i32(tmp); if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -8); } tmp = load_reg(s, 14); gen_st32(tmp, addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); gen_helper_cpsr_read(tmp); gen_st32(tmp, addr, 0); if (insn & (1 << 21)) { if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -4); } else { tcg_gen_addi_i32(addr, addr, 4); } tmp = tcg_const_i32(op); gen_helper_set_r13_banked(cpu_env, tmp, addr); tcg_temp_free_i32(tmp); } else { tcg_temp_free_i32(addr); } } } else { int i; /* Load/store multiple. */ addr = load_reg(s, rn); offset = 0; for (i = 0; i < 16; i++) { if (insn & (1 << i)) offset += 4; } if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } for (i = 0; i < 16; i++) { if ((insn & (1 << i)) == 0) continue; if (insn & (1 << 20)) { /* Load. */ tmp = gen_ld32(addr, IS_USER(s)); if (i == 15) { gen_bx(s, tmp); } else { store_reg(s, i, tmp); } } else { /* Store. */ tmp = load_reg(s, i); gen_st32(tmp, addr, IS_USER(s)); } tcg_gen_addi_i32(addr, addr, 4); } if (insn & (1 << 21)) { /* Base register writeback. */ if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } /* Fault if writeback register is in register list. */ if (insn & (1 << rn)) goto illegal_op; store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } } break; case 5: op = (insn >> 21) & 0xf; if (op == 6) { /* Halfword pack. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); shift = ((insn >> 10) & 0x1c) | ((insn >> 6) & 0x3); if (insn & (1 << 5)) { /* pkhtb */ if (shift == 0) shift = 31; tcg_gen_sari_i32(tmp2, tmp2, shift); tcg_gen_andi_i32(tmp, tmp, 0xffff0000); tcg_gen_ext16u_i32(tmp2, tmp2); } else { /* pkhbt */ if (shift) tcg_gen_shli_i32(tmp2, tmp2, shift); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else { /* Data processing register constant shift. */ if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } tmp2 = load_reg(s, rm); shiftop = (insn >> 4) & 3; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); conds = (insn & (1 << 20)) != 0; logic_cc = (conds && thumb2_logic_op(op)); gen_arm_shift_im(tmp2, shiftop, shift, logic_cc); if (gen_thumb2_data_op(s, op, conds, 0, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } break; case 13: /* Misc data processing. */ op = ((insn >> 22) & 6) | ((insn >> 7) & 1); if (op < 4 && (insn & 0xf000) != 0xf000) goto illegal_op; switch (op) { case 0: /* Register controlled shift. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((insn & 0x70) != 0) goto illegal_op; op = (insn >> 21) & 3; logic_cc = (insn & (1 << 20)) != 0; gen_arm_shift_reg(tmp, op, tmp2, logic_cc); if (logic_cc) gen_logic_CC(tmp); store_reg_bx(env, s, rd, tmp); break; case 1: /* Sign/zero extend. */ tmp = load_reg(s, rm); shift = (insn >> 4) & 3; /* ??? In many cases it's not neccessary to do a rotate, a shift is sufficient. */ if (shift != 0) tcg_gen_rotri_i32(tmp, tmp, shift * 8); op = (insn >> 20) & 7; switch (op) { case 0: gen_sxth(tmp); break; case 1: gen_uxth(tmp); break; case 2: gen_sxtb16(tmp); break; case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; default: goto illegal_op; } if (rn != 15) { tmp2 = load_reg(s, rn); if ((op >> 1) == 1) { gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } } store_reg(s, rd, tmp); break; case 2: /* SIMD add/subtract. */ op = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((op & 3) == 3 || (shift & 3) == 3) goto illegal_op; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); gen_thumb2_parallel_addsub(op, shift, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 3: /* Other data processing. */ op = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (op < 4) { /* Saturating add/subtract. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if (op & 1) gen_helper_double_saturate(tmp, tmp); if (op & 2) gen_helper_sub_saturate(tmp, tmp2, tmp); else gen_helper_add_saturate(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { tmp = load_reg(s, rn); switch (op) { case 0x0a: /* rbit */ gen_helper_rbit(tmp, tmp); break; case 0x08: /* rev */ tcg_gen_bswap32_i32(tmp, tmp); break; case 0x09: /* rev16 */ gen_rev16(tmp); break; case 0x0b: /* revsh */ gen_revsh(tmp); break; case 0x10: /* sel */ tmp2 = load_reg(s, rm); tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); tcg_temp_free_i32(tmp3); tcg_temp_free_i32(tmp2); break; case 0x18: /* clz */ gen_helper_clz(tmp, tmp); break; default: goto illegal_op; } } store_reg(s, rd, tmp); break; case 4: case 5: /* 32-bit multiply. Sum of absolute differences. */ op = (insn >> 4) & 0xf; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); switch ((insn >> 20) & 7) { case 0: /* 32 x 32 -> 32 */ tcg_gen_mul_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); if (op) tcg_gen_sub_i32(tmp, tmp2, tmp); else tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 1: /* 16 x 16 -> 32 */ gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 2: /* Dual multiply add. */ case 4: /* Dual multiply subtract. */ if (op) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); /* This addition cannot overflow. */ if (insn & (1 << 22)) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 3: /* 32 * 16 -> 32msb */ if (op) tcg_gen_sari_i32(tmp2, tmp2, 16); else gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 5: case 6: /* 32 * 32 -> 32msb (SMMUL, SMMLA, SMMLS) */ tmp64 = gen_muls_i64_i32(tmp, tmp2); if (rs != 15) { tmp = load_reg(s, rs); if (insn & (1 << 20)) { tmp64 = gen_addq_msw(tmp64, tmp); } else { tmp64 = gen_subq_msw(tmp64, tmp); } } if (insn & (1 << 4)) { tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); break; case 7: /* Unsigned sum of absolute differences. */ gen_helper_usad8(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; } store_reg(s, rd, tmp); break; case 6: case 7: /* 64-bit multiply, Divide. */ op = ((insn >> 4) & 0xf) | ((insn >> 16) & 0x70); tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((op & 0x50) == 0x10) { /* sdiv, udiv */ if (!arm_feature(env, ARM_FEATURE_DIV)) goto illegal_op; if (op & 0x20) gen_helper_udiv(tmp, tmp, tmp2); else gen_helper_sdiv(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { /* Dual multiply accumulate long. */ if (op & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (op & 0x10) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); /* BUGFIX */ tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rs, rd); gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } else { if (op & 0x20) { /* Unsigned 64-bit multiply */ tmp64 = gen_mulu_i64_i32(tmp, tmp2); } else { if (op & 8) { /* smlalxy */ gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); } else { /* Signed 64-bit multiply */ tmp64 = gen_muls_i64_i32(tmp, tmp2); } } if (op & 4) { /* umaal */ gen_addq_lo(s, tmp64, rs); gen_addq_lo(s, tmp64, rd); } else if (op & 0x40) { /* 64-bit accumulate. */ gen_addq(s, tmp64, rs, rd); } gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } break; } break; case 6: case 7: case 14: case 15: /* Coprocessor. */ if (((insn >> 24) & 3) == 3) { /* Translate into the equivalent ARM encoding. */ insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28); if (disas_neon_data_insn(env, s, insn)) goto illegal_op; } else { if (insn & (1 << 28)) goto illegal_op; if (disas_coproc_insn (env, s, insn)) goto illegal_op; } break; case 8: case 9: case 10: case 11: if (insn & (1 << 15)) { /* Branches, misc control. */ if (insn & 0x5000) { /* Unconditional branch. */ /* signextend(hw1[10:0]) -> offset[:12]. */ offset = ((int32_t)insn << 5) >> 9 & ~(int32_t)0xfff; /* hw1[10:0] -> offset[11:1]. */ offset |= (insn & 0x7ff) << 1; /* (~hw2[13, 11] ^ offset[24]) -> offset[23,22] offset[24:22] already have the same value because of the sign extension above. */ offset ^= ((~insn) & (1 << 13)) << 10; offset ^= ((~insn) & (1 << 11)) << 11; if (insn & (1 << 14)) { /* Branch and link. */ tcg_gen_movi_i32(cpu_R[14], s->pc | 1); } offset += s->pc; if (insn & (1 << 12)) { /* b/bl */ gen_jmp(s, offset); } else { /* blx */ offset &= ~(uint32_t)2; gen_bx_im(s, offset); } } else if (((insn >> 23) & 7) == 7) { /* Misc control */ if (insn & (1 << 13)) goto illegal_op; if (insn & (1 << 26)) { /* Secure monitor call (v6Z) */ goto illegal_op; /* not implemented. */ } else { op = (insn >> 20) & 7; switch (op) { case 0: /* msr cpsr. */ if (IS_M(env)) { tmp = load_reg(s, rn); addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_msr(cpu_env, addr, tmp); tcg_temp_free_i32(addr); tcg_temp_free_i32(tmp); gen_lookup_tb(s); break; } /* fall through */ case 1: /* msr spsr. */ if (IS_M(env)) goto illegal_op; tmp = load_reg(s, rn); if (gen_set_psr(s, msr_mask(env, s, (insn >> 8) & 0xf, op == 1), op == 1, tmp)) goto illegal_op; break; case 2: /* cps, nop-hint. */ if (((insn >> 8) & 7) == 0) { gen_nop_hint(s, insn & 0xff); } /* Implemented as NOP in user mode. */ if (IS_USER(s)) break; offset = 0; imm = 0; if (insn & (1 << 10)) { if (insn & (1 << 7)) offset |= CPSR_A; if (insn & (1 << 6)) offset |= CPSR_I; if (insn & (1 << 5)) offset |= CPSR_F; if (insn & (1 << 9)) imm = CPSR_A | CPSR_I | CPSR_F; } if (insn & (1 << 8)) { offset |= 0x1f; imm |= (insn & 0x1f); } if (offset) { gen_set_psr_im(s, offset, 0, imm); } break; case 3: /* Special control operations. */ ARCH(7); op = (insn >> 4) & 0xf; switch (op) { case 2: /* clrex */ gen_clrex(s); break; case 4: /* dsb */ case 5: /* dmb */ case 6: /* isb */ /* These execute as NOPs. */ break; default: goto illegal_op; } break; case 4: /* bxj */ /* Trivial implementation equivalent to bx. */ tmp = load_reg(s, rn); gen_bx(s, tmp); break; case 5: /* Exception return. */ if (IS_USER(s)) { goto illegal_op; } if (rn != 14 || rd != 15) { goto illegal_op; } tmp = load_reg(s, rn); tcg_gen_subi_i32(tmp, tmp, insn & 0xff); gen_exception_return(s, tmp); break; case 6: /* mrs cpsr. */ tmp = tcg_temp_new_i32(); if (IS_M(env)) { addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_mrs(tmp, cpu_env, addr); tcg_temp_free_i32(addr); } else { gen_helper_cpsr_read(tmp); } store_reg(s, rd, tmp); break; case 7: /* mrs spsr. */ /* Not accessible in user mode. */ if (IS_USER(s) || IS_M(env)) goto illegal_op; tmp = load_cpu_field(spsr); store_reg(s, rd, tmp); break; } } } else { /* Conditional branch. */ op = (insn >> 22) & 0xf; /* Generate a conditional jump to next instruction. */ s->condlabel = gen_new_label(); gen_test_cc(op ^ 1, s->condlabel); s->condjmp = 1; /* offset[11:1] = insn[10:0] */ offset = (insn & 0x7ff) << 1; /* offset[17:12] = insn[21:16]. */ offset |= (insn & 0x003f0000) >> 4; /* offset[31:20] = insn[26]. */ offset |= ((int32_t)((insn << 5) & 0x80000000)) >> 11; /* offset[18] = insn[13]. */ offset |= (insn & (1 << 13)) << 5; /* offset[19] = insn[11]. */ offset |= (insn & (1 << 11)) << 8; /* jump to the offset */ gen_jmp(s, s->pc + offset); } } else { /* Data processing immediate. */ if (insn & (1 << 25)) { if (insn & (1 << 24)) { if (insn & (1 << 20)) goto illegal_op; /* Bitfield/Saturate. */ op = (insn >> 21) & 7; imm = insn & 0x1f; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } switch (op) { case 2: /* Signed bitfield extract. */ imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_sbfx(tmp, shift, imm); break; case 6: /* Unsigned bitfield extract. */ imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_ubfx(tmp, shift, (1u << imm) - 1); break; case 3: /* Bitfield insert/clear. */ if (imm < shift) goto illegal_op; imm = imm + 1 - shift; if (imm != 32) { tmp2 = load_reg(s, rd); gen_bfi(tmp, tmp2, tmp, shift, (1u << imm) - 1); tcg_temp_free_i32(tmp2); } break; case 7: goto illegal_op; default: /* Saturate. */ if (shift) { if (op & 1) tcg_gen_sari_i32(tmp, tmp, shift); else tcg_gen_shli_i32(tmp, tmp, shift); } tmp2 = tcg_const_i32(imm); if (op & 4) { /* Unsigned. */ if ((op & 1) && shift == 0) gen_helper_usat16(tmp, tmp, tmp2); else gen_helper_usat(tmp, tmp, tmp2); } else { /* Signed. */ if ((op & 1) && shift == 0) gen_helper_ssat16(tmp, tmp, tmp2); else gen_helper_ssat(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); break; } store_reg(s, rd, tmp); } else { imm = ((insn & 0x04000000) >> 15) | ((insn & 0x7000) >> 4) | (insn & 0xff); if (insn & (1 << 22)) { /* 16-bit immediate. */ imm |= (insn >> 4) & 0xf000; if (insn & (1 << 23)) { /* movt */ tmp = load_reg(s, rd); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_ori_i32(tmp, tmp, imm << 16); } else { /* movw */ tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, imm); } } else { /* Add/sub 12-bit immediate. */ if (rn == 15) { offset = s->pc & ~(uint32_t)3; if (insn & (1 << 23)) offset -= imm; else offset += imm; tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, offset); } else { tmp = load_reg(s, rn); if (insn & (1 << 23)) tcg_gen_subi_i32(tmp, tmp, imm); else tcg_gen_addi_i32(tmp, tmp, imm); } } store_reg(s, rd, tmp); } } else { int shifter_out = 0; /* modified 12-bit immediate. */ shift = ((insn & 0x04000000) >> 23) | ((insn & 0x7000) >> 12); imm = (insn & 0xff); switch (shift) { case 0: /* XY */ /* Nothing to do. */ break; case 1: /* 00XY00XY */ imm |= imm << 16; break; case 2: /* XY00XY00 */ imm |= imm << 16; imm <<= 8; break; case 3: /* XYXYXYXY */ imm |= imm << 16; imm |= imm << 8; break; default: /* Rotated constant. */ shift = (shift << 1) | (imm >> 7); imm |= 0x80; imm = imm << (32 - shift); shifter_out = 1; break; } tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); rn = (insn >> 16) & 0xf; if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } op = (insn >> 21) & 0xf; if (gen_thumb2_data_op(s, op, (insn & (1 << 20)) != 0, shifter_out, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); rd = (insn >> 8) & 0xf; if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } } break; case 12: /* Load/store single data item. */ { int postinc = 0; int writeback = 0; int user; if ((insn & 0x01100000) == 0x01000000) { if (disas_neon_ls_insn(env, s, insn)) goto illegal_op; break; } op = ((insn >> 21) & 3) | ((insn >> 22) & 4); if (rs == 15) { if (!(insn & (1 << 20))) { goto illegal_op; } if (op != 2) { /* Byte or halfword load space with dest == r15 : memory hints. * Catch them early so we don't emit pointless addressing code. * This space is a mix of: * PLD/PLDW/PLI, which we implement as NOPs (note that unlike * the ARM encodings, PLDW space doesn't UNDEF for non-v7MP * cores) * unallocated hints, which must be treated as NOPs * UNPREDICTABLE space, which we NOP or UNDEF depending on * which is easiest for the decoding logic * Some space which must UNDEF */ int op1 = (insn >> 23) & 3; int op2 = (insn >> 6) & 0x3f; if (op & 2) { goto illegal_op; } if (rn == 15) { /* UNPREDICTABLE or unallocated hint */ return 0; } if (op1 & 1) { return 0; /* PLD* or unallocated hint */ } if ((op2 == 0) || ((op2 & 0x3c) == 0x30)) { return 0; /* PLD* or unallocated hint */ } /* UNDEF space, or an UNPREDICTABLE */ return 1; } } user = IS_USER(s); if (rn == 15) { addr = tcg_temp_new_i32(); /* PC relative. */ /* s->pc has already been incremented by 4. */ imm = s->pc & 0xfffffffc; if (insn & (1 << 23)) imm += insn & 0xfff; else imm -= insn & 0xfff; tcg_gen_movi_i32(addr, imm); } else { addr = load_reg(s, rn); if (insn & (1 << 23)) { /* Positive offset. */ imm = insn & 0xfff; tcg_gen_addi_i32(addr, addr, imm); } else { imm = insn & 0xff; switch ((insn >> 8) & 0xf) { case 0x0: /* Shifted Register. */ shift = (insn >> 4) & 0xf; if (shift > 3) { tcg_temp_free_i32(addr); goto illegal_op; } tmp = load_reg(s, rm); if (shift) tcg_gen_shli_i32(tmp, tmp, shift); tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); break; case 0xc: /* Negative offset. */ tcg_gen_addi_i32(addr, addr, -imm); break; case 0xe: /* User privilege. */ tcg_gen_addi_i32(addr, addr, imm); user = 1; break; case 0x9: /* Post-decrement. */ imm = -imm; /* Fall through. */ case 0xb: /* Post-increment. */ postinc = 1; writeback = 1; break; case 0xd: /* Pre-decrement. */ imm = -imm; /* Fall through. */ case 0xf: /* Pre-increment. */ tcg_gen_addi_i32(addr, addr, imm); writeback = 1; break; default: tcg_temp_free_i32(addr); goto illegal_op; } } } if (insn & (1 << 20)) { /* Load. */ switch (op) { case 0: tmp = gen_ld8u(addr, user); break; case 4: tmp = gen_ld8s(addr, user); break; case 1: tmp = gen_ld16u(addr, user); break; case 5: tmp = gen_ld16s(addr, user); break; case 2: tmp = gen_ld32(addr, user); break; default: tcg_temp_free_i32(addr); goto illegal_op; } if (rs == 15) { gen_bx(s, tmp); } else { store_reg(s, rs, tmp); } } else { /* Store. */ tmp = load_reg(s, rs); switch (op) { case 0: gen_st8(tmp, addr, user); break; case 1: gen_st16(tmp, addr, user); break; case 2: gen_st32(tmp, addr, user); break; default: tcg_temp_free_i32(addr); goto illegal_op; } } if (postinc) tcg_gen_addi_i32(addr, addr, imm); if (writeback) { store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } break; default: goto illegal_op; } return 0; illegal_op: return 1; }
true
qemu
e1d177b922f52569e900e96d611caa09655bdec9
static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) { uint32_t insn, imm, shift, offset; uint32_t rd, rn, rm, rs; TCGv tmp; TCGv tmp2; TCGv tmp3; TCGv addr; TCGv_i64 tmp64; int op; int shiftop; int conds; int logic_cc; if (!(arm_feature(env, ARM_FEATURE_THUMB2) || arm_feature (env, ARM_FEATURE_M))) { insn = insn_hw1; if ((insn & (1 << 12)) == 0) { offset = ((insn & 0x7ff) << 1); tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tcg_gen_andi_i32(tmp, tmp, 0xfffffffc); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if (insn & (1 << 11)) { offset = ((insn & 0x7ff) << 1) | 1; tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if ((s->pc & ~TARGET_PAGE_MASK) == 0) { offset = ((int32_t)insn << 21) >> 9; tcg_gen_movi_i32(cpu_R[14], s->pc + 2 + offset); return 0; } } insn = lduw_code(s->pc); s->pc += 2; insn |= (uint32_t)insn_hw1 << 16; if ((insn & 0xf800e800) != 0xf000e800) { ARCH(6T2); } rn = (insn >> 16) & 0xf; rs = (insn >> 12) & 0xf; rd = (insn >> 8) & 0xf; rm = insn & 0xf; switch ((insn >> 25) & 0xf) { case 0: case 1: case 2: case 3: abort(); case 4: if (insn & (1 << 22)) { if (insn & 0x01200000) { if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc & ~3); } else { addr = load_reg(s, rn); } offset = (insn & 0xff) * 4; if ((insn & (1 << 23)) == 0) offset = -offset; if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, offset); offset = 0; } if (insn & (1 << 20)) { tmp = gen_ld32(addr, IS_USER(s)); store_reg(s, rs, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = gen_ld32(addr, IS_USER(s)); store_reg(s, rd, tmp); } else { tmp = load_reg(s, rs); gen_st32(tmp, addr, IS_USER(s)); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rd); gen_st32(tmp, addr, IS_USER(s)); } if (insn & (1 << 21)) { if (rn == 15) goto illegal_op; tcg_gen_addi_i32(addr, addr, offset - 4); store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } else if ((insn & (1 << 23)) == 0) { addr = tcg_temp_local_new(); load_reg_var(s, addr, rn); tcg_gen_addi_i32(addr, addr, (insn & 0xff) << 2); if (insn & (1 << 20)) { gen_load_exclusive(s, rs, 15, addr, 2); } else { gen_store_exclusive(s, rd, rs, 15, addr, 2); } tcg_temp_free(addr); } else if ((insn & (1 << 6)) == 0) { if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc); } else { addr = load_reg(s, rn); } tmp = load_reg(s, rm); tcg_gen_add_i32(addr, addr, tmp); if (insn & (1 << 4)) { tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); tmp = gen_ld16u(addr, IS_USER(s)); } else { tcg_temp_free_i32(tmp); tmp = gen_ld8u(addr, IS_USER(s)); } tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); tcg_gen_addi_i32(tmp, tmp, s->pc); store_reg(s, 15, tmp); } else { ARCH(7); op = (insn >> 4) & 0x3; if (op == 2) { goto illegal_op; } addr = tcg_temp_local_new(); load_reg_var(s, addr, rn); if (insn & (1 << 20)) { gen_load_exclusive(s, rs, rd, addr, op); } else { gen_store_exclusive(s, rm, rs, rd, addr, op); } tcg_temp_free(addr); } } else { if (((insn >> 23) & 1) == ((insn >> 24) & 1)) { if (IS_USER(s)) goto illegal_op; if (insn & (1 << 20)) { addr = load_reg(s, rn); if ((insn & (1 << 24)) == 0) tcg_gen_addi_i32(addr, addr, -8); tmp = gen_ld32(addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp2 = gen_ld32(addr, 0); if (insn & (1 << 21)) { if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, 4); } else { tcg_gen_addi_i32(addr, addr, -4); } store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } gen_rfe(s, tmp, tmp2); } else { op = (insn & 0x1f); addr = tcg_temp_new_i32(); tmp = tcg_const_i32(op); gen_helper_get_r13_banked(addr, cpu_env, tmp); tcg_temp_free_i32(tmp); if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -8); } tmp = load_reg(s, 14); gen_st32(tmp, addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); gen_helper_cpsr_read(tmp); gen_st32(tmp, addr, 0); if (insn & (1 << 21)) { if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -4); } else { tcg_gen_addi_i32(addr, addr, 4); } tmp = tcg_const_i32(op); gen_helper_set_r13_banked(cpu_env, tmp, addr); tcg_temp_free_i32(tmp); } else { tcg_temp_free_i32(addr); } } } else { int i; addr = load_reg(s, rn); offset = 0; for (i = 0; i < 16; i++) { if (insn & (1 << i)) offset += 4; } if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } for (i = 0; i < 16; i++) { if ((insn & (1 << i)) == 0) continue; if (insn & (1 << 20)) { tmp = gen_ld32(addr, IS_USER(s)); if (i == 15) { gen_bx(s, tmp); } else { store_reg(s, i, tmp); } } else { tmp = load_reg(s, i); gen_st32(tmp, addr, IS_USER(s)); } tcg_gen_addi_i32(addr, addr, 4); } if (insn & (1 << 21)) { if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } if (insn & (1 << rn)) goto illegal_op; store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } } break; case 5: op = (insn >> 21) & 0xf; if (op == 6) { tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); shift = ((insn >> 10) & 0x1c) | ((insn >> 6) & 0x3); if (insn & (1 << 5)) { if (shift == 0) shift = 31; tcg_gen_sari_i32(tmp2, tmp2, shift); tcg_gen_andi_i32(tmp, tmp, 0xffff0000); tcg_gen_ext16u_i32(tmp2, tmp2); } else { if (shift) tcg_gen_shli_i32(tmp2, tmp2, shift); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else { if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } tmp2 = load_reg(s, rm); shiftop = (insn >> 4) & 3; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); conds = (insn & (1 << 20)) != 0; logic_cc = (conds && thumb2_logic_op(op)); gen_arm_shift_im(tmp2, shiftop, shift, logic_cc); if (gen_thumb2_data_op(s, op, conds, 0, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } break; case 13: op = ((insn >> 22) & 6) | ((insn >> 7) & 1); if (op < 4 && (insn & 0xf000) != 0xf000) goto illegal_op; switch (op) { case 0: tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((insn & 0x70) != 0) goto illegal_op; op = (insn >> 21) & 3; logic_cc = (insn & (1 << 20)) != 0; gen_arm_shift_reg(tmp, op, tmp2, logic_cc); if (logic_cc) gen_logic_CC(tmp); store_reg_bx(env, s, rd, tmp); break; case 1: tmp = load_reg(s, rm); shift = (insn >> 4) & 3; if (shift != 0) tcg_gen_rotri_i32(tmp, tmp, shift * 8); op = (insn >> 20) & 7; switch (op) { case 0: gen_sxth(tmp); break; case 1: gen_uxth(tmp); break; case 2: gen_sxtb16(tmp); break; case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; default: goto illegal_op; } if (rn != 15) { tmp2 = load_reg(s, rn); if ((op >> 1) == 1) { gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } } store_reg(s, rd, tmp); break; case 2: op = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((op & 3) == 3 || (shift & 3) == 3) goto illegal_op; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); gen_thumb2_parallel_addsub(op, shift, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 3: op = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (op < 4) { tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if (op & 1) gen_helper_double_saturate(tmp, tmp); if (op & 2) gen_helper_sub_saturate(tmp, tmp2, tmp); else gen_helper_add_saturate(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { tmp = load_reg(s, rn); switch (op) { case 0x0a: gen_helper_rbit(tmp, tmp); break; case 0x08: tcg_gen_bswap32_i32(tmp, tmp); break; case 0x09: gen_rev16(tmp); break; case 0x0b: gen_revsh(tmp); break; case 0x10: tmp2 = load_reg(s, rm); tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); tcg_temp_free_i32(tmp3); tcg_temp_free_i32(tmp2); break; case 0x18: gen_helper_clz(tmp, tmp); break; default: goto illegal_op; } } store_reg(s, rd, tmp); break; case 4: case 5: op = (insn >> 4) & 0xf; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); switch ((insn >> 20) & 7) { case 0: tcg_gen_mul_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); if (op) tcg_gen_sub_i32(tmp, tmp2, tmp); else tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 1: gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 2: case 4: if (op) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (insn & (1 << 22)) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 3: if (op) tcg_gen_sari_i32(tmp2, tmp2, 16); else gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 5: case 6: tmp64 = gen_muls_i64_i32(tmp, tmp2); if (rs != 15) { tmp = load_reg(s, rs); if (insn & (1 << 20)) { tmp64 = gen_addq_msw(tmp64, tmp); } else { tmp64 = gen_subq_msw(tmp64, tmp); } } if (insn & (1 << 4)) { tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); break; case 7: gen_helper_usad8(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; } store_reg(s, rd, tmp); break; case 6: case 7: op = ((insn >> 4) & 0xf) | ((insn >> 16) & 0x70); tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((op & 0x50) == 0x10) { if (!arm_feature(env, ARM_FEATURE_DIV)) goto illegal_op; if (op & 0x20) gen_helper_udiv(tmp, tmp, tmp2); else gen_helper_sdiv(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { if (op & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (op & 0x10) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rs, rd); gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } else { if (op & 0x20) { tmp64 = gen_mulu_i64_i32(tmp, tmp2); } else { if (op & 8) { gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); } else { tmp64 = gen_muls_i64_i32(tmp, tmp2); } } if (op & 4) { gen_addq_lo(s, tmp64, rs); gen_addq_lo(s, tmp64, rd); } else if (op & 0x40) { gen_addq(s, tmp64, rs, rd); } gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } break; } break; case 6: case 7: case 14: case 15: if (((insn >> 24) & 3) == 3) { insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28); if (disas_neon_data_insn(env, s, insn)) goto illegal_op; } else { if (insn & (1 << 28)) goto illegal_op; if (disas_coproc_insn (env, s, insn)) goto illegal_op; } break; case 8: case 9: case 10: case 11: if (insn & (1 << 15)) { if (insn & 0x5000) { offset = ((int32_t)insn << 5) >> 9 & ~(int32_t)0xfff; offset |= (insn & 0x7ff) << 1; offset ^= ((~insn) & (1 << 13)) << 10; offset ^= ((~insn) & (1 << 11)) << 11; if (insn & (1 << 14)) { tcg_gen_movi_i32(cpu_R[14], s->pc | 1); } offset += s->pc; if (insn & (1 << 12)) { gen_jmp(s, offset); } else { offset &= ~(uint32_t)2; gen_bx_im(s, offset); } } else if (((insn >> 23) & 7) == 7) { if (insn & (1 << 13)) goto illegal_op; if (insn & (1 << 26)) { goto illegal_op; } else { op = (insn >> 20) & 7; switch (op) { case 0: if (IS_M(env)) { tmp = load_reg(s, rn); addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_msr(cpu_env, addr, tmp); tcg_temp_free_i32(addr); tcg_temp_free_i32(tmp); gen_lookup_tb(s); break; } case 1: if (IS_M(env)) goto illegal_op; tmp = load_reg(s, rn); if (gen_set_psr(s, msr_mask(env, s, (insn >> 8) & 0xf, op == 1), op == 1, tmp)) goto illegal_op; break; case 2: if (((insn >> 8) & 7) == 0) { gen_nop_hint(s, insn & 0xff); } if (IS_USER(s)) break; offset = 0; imm = 0; if (insn & (1 << 10)) { if (insn & (1 << 7)) offset |= CPSR_A; if (insn & (1 << 6)) offset |= CPSR_I; if (insn & (1 << 5)) offset |= CPSR_F; if (insn & (1 << 9)) imm = CPSR_A | CPSR_I | CPSR_F; } if (insn & (1 << 8)) { offset |= 0x1f; imm |= (insn & 0x1f); } if (offset) { gen_set_psr_im(s, offset, 0, imm); } break; case 3: ARCH(7); op = (insn >> 4) & 0xf; switch (op) { case 2: gen_clrex(s); break; case 4: case 5: case 6: break; default: goto illegal_op; } break; case 4: tmp = load_reg(s, rn); gen_bx(s, tmp); break; case 5: if (IS_USER(s)) { goto illegal_op; } if (rn != 14 || rd != 15) { goto illegal_op; } tmp = load_reg(s, rn); tcg_gen_subi_i32(tmp, tmp, insn & 0xff); gen_exception_return(s, tmp); break; case 6: tmp = tcg_temp_new_i32(); if (IS_M(env)) { addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_mrs(tmp, cpu_env, addr); tcg_temp_free_i32(addr); } else { gen_helper_cpsr_read(tmp); } store_reg(s, rd, tmp); break; case 7: if (IS_USER(s) || IS_M(env)) goto illegal_op; tmp = load_cpu_field(spsr); store_reg(s, rd, tmp); break; } } } else { op = (insn >> 22) & 0xf; s->condlabel = gen_new_label(); gen_test_cc(op ^ 1, s->condlabel); s->condjmp = 1; offset = (insn & 0x7ff) << 1; offset |= (insn & 0x003f0000) >> 4; offset |= ((int32_t)((insn << 5) & 0x80000000)) >> 11; offset |= (insn & (1 << 13)) << 5; offset |= (insn & (1 << 11)) << 8; gen_jmp(s, s->pc + offset); } } else { if (insn & (1 << 25)) { if (insn & (1 << 24)) { if (insn & (1 << 20)) goto illegal_op; op = (insn >> 21) & 7; imm = insn & 0x1f; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } switch (op) { case 2: imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_sbfx(tmp, shift, imm); break; case 6: imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_ubfx(tmp, shift, (1u << imm) - 1); break; case 3: if (imm < shift) goto illegal_op; imm = imm + 1 - shift; if (imm != 32) { tmp2 = load_reg(s, rd); gen_bfi(tmp, tmp2, tmp, shift, (1u << imm) - 1); tcg_temp_free_i32(tmp2); } break; case 7: goto illegal_op; default: if (shift) { if (op & 1) tcg_gen_sari_i32(tmp, tmp, shift); else tcg_gen_shli_i32(tmp, tmp, shift); } tmp2 = tcg_const_i32(imm); if (op & 4) { if ((op & 1) && shift == 0) gen_helper_usat16(tmp, tmp, tmp2); else gen_helper_usat(tmp, tmp, tmp2); } else { if ((op & 1) && shift == 0) gen_helper_ssat16(tmp, tmp, tmp2); else gen_helper_ssat(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); break; } store_reg(s, rd, tmp); } else { imm = ((insn & 0x04000000) >> 15) | ((insn & 0x7000) >> 4) | (insn & 0xff); if (insn & (1 << 22)) { imm |= (insn >> 4) & 0xf000; if (insn & (1 << 23)) { tmp = load_reg(s, rd); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_ori_i32(tmp, tmp, imm << 16); } else { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, imm); } } else { if (rn == 15) { offset = s->pc & ~(uint32_t)3; if (insn & (1 << 23)) offset -= imm; else offset += imm; tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, offset); } else { tmp = load_reg(s, rn); if (insn & (1 << 23)) tcg_gen_subi_i32(tmp, tmp, imm); else tcg_gen_addi_i32(tmp, tmp, imm); } } store_reg(s, rd, tmp); } } else { int shifter_out = 0; shift = ((insn & 0x04000000) >> 23) | ((insn & 0x7000) >> 12); imm = (insn & 0xff); switch (shift) { case 0: break; case 1: imm |= imm << 16; break; case 2: imm |= imm << 16; imm <<= 8; break; case 3: imm |= imm << 16; imm |= imm << 8; break; default: shift = (shift << 1) | (imm >> 7); imm |= 0x80; imm = imm << (32 - shift); shifter_out = 1; break; } tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); rn = (insn >> 16) & 0xf; if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } op = (insn >> 21) & 0xf; if (gen_thumb2_data_op(s, op, (insn & (1 << 20)) != 0, shifter_out, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); rd = (insn >> 8) & 0xf; if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } } break; case 12: { int postinc = 0; int writeback = 0; int user; if ((insn & 0x01100000) == 0x01000000) { if (disas_neon_ls_insn(env, s, insn)) goto illegal_op; break; } op = ((insn >> 21) & 3) | ((insn >> 22) & 4); if (rs == 15) { if (!(insn & (1 << 20))) { goto illegal_op; } if (op != 2) { int op1 = (insn >> 23) & 3; int op2 = (insn >> 6) & 0x3f; if (op & 2) { goto illegal_op; } if (rn == 15) { return 0; } if (op1 & 1) { return 0; } if ((op2 == 0) || ((op2 & 0x3c) == 0x30)) { return 0; } return 1; } } user = IS_USER(s); if (rn == 15) { addr = tcg_temp_new_i32(); imm = s->pc & 0xfffffffc; if (insn & (1 << 23)) imm += insn & 0xfff; else imm -= insn & 0xfff; tcg_gen_movi_i32(addr, imm); } else { addr = load_reg(s, rn); if (insn & (1 << 23)) { imm = insn & 0xfff; tcg_gen_addi_i32(addr, addr, imm); } else { imm = insn & 0xff; switch ((insn >> 8) & 0xf) { case 0x0: shift = (insn >> 4) & 0xf; if (shift > 3) { tcg_temp_free_i32(addr); goto illegal_op; } tmp = load_reg(s, rm); if (shift) tcg_gen_shli_i32(tmp, tmp, shift); tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); break; case 0xc: tcg_gen_addi_i32(addr, addr, -imm); break; case 0xe: tcg_gen_addi_i32(addr, addr, imm); user = 1; break; case 0x9: imm = -imm; case 0xb: postinc = 1; writeback = 1; break; case 0xd: imm = -imm; case 0xf: tcg_gen_addi_i32(addr, addr, imm); writeback = 1; break; default: tcg_temp_free_i32(addr); goto illegal_op; } } } if (insn & (1 << 20)) { switch (op) { case 0: tmp = gen_ld8u(addr, user); break; case 4: tmp = gen_ld8s(addr, user); break; case 1: tmp = gen_ld16u(addr, user); break; case 5: tmp = gen_ld16s(addr, user); break; case 2: tmp = gen_ld32(addr, user); break; default: tcg_temp_free_i32(addr); goto illegal_op; } if (rs == 15) { gen_bx(s, tmp); } else { store_reg(s, rs, tmp); } } else { tmp = load_reg(s, rs); switch (op) { case 0: gen_st8(tmp, addr, user); break; case 1: gen_st16(tmp, addr, user); break; case 2: gen_st32(tmp, addr, user); break; default: tcg_temp_free_i32(addr); goto illegal_op; } } if (postinc) tcg_gen_addi_i32(addr, addr, imm); if (writeback) { store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } break; default: goto illegal_op; } return 0; illegal_op: return 1; }
{ "code": [ " tcg_gen_add_i32(tmp, tmp, tmp2);" ], "line_no": [ 709 ] }
static int FUNC_0(CPUState *VAR_0, DisasContext *VAR_1, uint16_t VAR_2) { uint32_t insn, imm, shift, offset; uint32_t rd, rn, rm, rs; TCGv tmp; TCGv tmp2; TCGv tmp3; TCGv addr; TCGv_i64 tmp64; int VAR_3; int VAR_4; int VAR_5; int VAR_6; if (!(arm_feature(VAR_0, ARM_FEATURE_THUMB2) || arm_feature (VAR_0, ARM_FEATURE_M))) { insn = VAR_2; if ((insn & (1 << 12)) == 0) { offset = ((insn & 0x7ff) << 1); tmp = load_reg(VAR_1, 14); tcg_gen_addi_i32(tmp, tmp, offset); tcg_gen_andi_i32(tmp, tmp, 0xfffffffc); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, VAR_1->pc | 1); store_reg(VAR_1, 14, tmp2); gen_bx(VAR_1, tmp); return 0; } if (insn & (1 << 11)) { offset = ((insn & 0x7ff) << 1) | 1; tmp = load_reg(VAR_1, 14); tcg_gen_addi_i32(tmp, tmp, offset); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, VAR_1->pc | 1); store_reg(VAR_1, 14, tmp2); gen_bx(VAR_1, tmp); return 0; } if ((VAR_1->pc & ~TARGET_PAGE_MASK) == 0) { offset = ((int32_t)insn << 21) >> 9; tcg_gen_movi_i32(cpu_R[14], VAR_1->pc + 2 + offset); return 0; } } insn = lduw_code(VAR_1->pc); VAR_1->pc += 2; insn |= (uint32_t)VAR_2 << 16; if ((insn & 0xf800e800) != 0xf000e800) { ARCH(6T2); } rn = (insn >> 16) & 0xf; rs = (insn >> 12) & 0xf; rd = (insn >> 8) & 0xf; rm = insn & 0xf; switch ((insn >> 25) & 0xf) { case 0: case 1: case 2: case 3: abort(); case 4: if (insn & (1 << 22)) { if (insn & 0x01200000) { if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, VAR_1->pc & ~3); } else { addr = load_reg(VAR_1, rn); } offset = (insn & 0xff) * 4; if ((insn & (1 << 23)) == 0) offset = -offset; if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, offset); offset = 0; } if (insn & (1 << 20)) { tmp = gen_ld32(addr, IS_USER(VAR_1)); store_reg(VAR_1, rs, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = gen_ld32(addr, IS_USER(VAR_1)); store_reg(VAR_1, rd, tmp); } else { tmp = load_reg(VAR_1, rs); gen_st32(tmp, addr, IS_USER(VAR_1)); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(VAR_1, rd); gen_st32(tmp, addr, IS_USER(VAR_1)); } if (insn & (1 << 21)) { if (rn == 15) goto illegal_op; tcg_gen_addi_i32(addr, addr, offset - 4); store_reg(VAR_1, rn, addr); } else { tcg_temp_free_i32(addr); } } else if ((insn & (1 << 23)) == 0) { addr = tcg_temp_local_new(); load_reg_var(VAR_1, addr, rn); tcg_gen_addi_i32(addr, addr, (insn & 0xff) << 2); if (insn & (1 << 20)) { gen_load_exclusive(VAR_1, rs, 15, addr, 2); } else { gen_store_exclusive(VAR_1, rd, rs, 15, addr, 2); } tcg_temp_free(addr); } else if ((insn & (1 << 6)) == 0) { if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, VAR_1->pc); } else { addr = load_reg(VAR_1, rn); } tmp = load_reg(VAR_1, rm); tcg_gen_add_i32(addr, addr, tmp); if (insn & (1 << 4)) { tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); tmp = gen_ld16u(addr, IS_USER(VAR_1)); } else { tcg_temp_free_i32(tmp); tmp = gen_ld8u(addr, IS_USER(VAR_1)); } tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); tcg_gen_addi_i32(tmp, tmp, VAR_1->pc); store_reg(VAR_1, 15, tmp); } else { ARCH(7); VAR_3 = (insn >> 4) & 0x3; if (VAR_3 == 2) { goto illegal_op; } addr = tcg_temp_local_new(); load_reg_var(VAR_1, addr, rn); if (insn & (1 << 20)) { gen_load_exclusive(VAR_1, rs, rd, addr, VAR_3); } else { gen_store_exclusive(VAR_1, rm, rs, rd, addr, VAR_3); } tcg_temp_free(addr); } } else { if (((insn >> 23) & 1) == ((insn >> 24) & 1)) { if (IS_USER(VAR_1)) goto illegal_op; if (insn & (1 << 20)) { addr = load_reg(VAR_1, rn); if ((insn & (1 << 24)) == 0) tcg_gen_addi_i32(addr, addr, -8); tmp = gen_ld32(addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp2 = gen_ld32(addr, 0); if (insn & (1 << 21)) { if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, 4); } else { tcg_gen_addi_i32(addr, addr, -4); } store_reg(VAR_1, rn, addr); } else { tcg_temp_free_i32(addr); } gen_rfe(VAR_1, tmp, tmp2); } else { VAR_3 = (insn & 0x1f); addr = tcg_temp_new_i32(); tmp = tcg_const_i32(VAR_3); gen_helper_get_r13_banked(addr, cpu_env, tmp); tcg_temp_free_i32(tmp); if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -8); } tmp = load_reg(VAR_1, 14); gen_st32(tmp, addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); gen_helper_cpsr_read(tmp); gen_st32(tmp, addr, 0); if (insn & (1 << 21)) { if ((insn & (1 << 24)) == 0) { tcg_gen_addi_i32(addr, addr, -4); } else { tcg_gen_addi_i32(addr, addr, 4); } tmp = tcg_const_i32(VAR_3); gen_helper_set_r13_banked(cpu_env, tmp, addr); tcg_temp_free_i32(tmp); } else { tcg_temp_free_i32(addr); } } } else { int VAR_7; addr = load_reg(VAR_1, rn); offset = 0; for (VAR_7 = 0; VAR_7 < 16; VAR_7++) { if (insn & (1 << VAR_7)) offset += 4; } if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } for (VAR_7 = 0; VAR_7 < 16; VAR_7++) { if ((insn & (1 << VAR_7)) == 0) continue; if (insn & (1 << 20)) { tmp = gen_ld32(addr, IS_USER(VAR_1)); if (VAR_7 == 15) { gen_bx(VAR_1, tmp); } else { store_reg(VAR_1, VAR_7, tmp); } } else { tmp = load_reg(VAR_1, VAR_7); gen_st32(tmp, addr, IS_USER(VAR_1)); } tcg_gen_addi_i32(addr, addr, 4); } if (insn & (1 << 21)) { if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } if (insn & (1 << rn)) goto illegal_op; store_reg(VAR_1, rn, addr); } else { tcg_temp_free_i32(addr); } } } break; case 5: VAR_3 = (insn >> 21) & 0xf; if (VAR_3 == 6) { tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); shift = ((insn >> 10) & 0x1c) | ((insn >> 6) & 0x3); if (insn & (1 << 5)) { if (shift == 0) shift = 31; tcg_gen_sari_i32(tmp2, tmp2, shift); tcg_gen_andi_i32(tmp, tmp, 0xffff0000); tcg_gen_ext16u_i32(tmp2, tmp2); } else { if (shift) tcg_gen_shli_i32(tmp2, tmp2, shift); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(VAR_1, rd, tmp); } else { if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(VAR_1, rn); } tmp2 = load_reg(VAR_1, rm); VAR_4 = (insn >> 4) & 3; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); VAR_5 = (insn & (1 << 20)) != 0; VAR_6 = (VAR_5 && thumb2_logic_op(VAR_3)); gen_arm_shift_im(tmp2, VAR_4, shift, VAR_6); if (gen_thumb2_data_op(VAR_1, VAR_3, VAR_5, 0, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); if (rd != 15) { store_reg(VAR_1, rd, tmp); } else { tcg_temp_free_i32(tmp); } } break; case 13: VAR_3 = ((insn >> 22) & 6) | ((insn >> 7) & 1); if (VAR_3 < 4 && (insn & 0xf000) != 0xf000) goto illegal_op; switch (VAR_3) { case 0: tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); if ((insn & 0x70) != 0) goto illegal_op; VAR_3 = (insn >> 21) & 3; VAR_6 = (insn & (1 << 20)) != 0; gen_arm_shift_reg(tmp, VAR_3, tmp2, VAR_6); if (VAR_6) gen_logic_CC(tmp); store_reg_bx(VAR_0, VAR_1, rd, tmp); break; case 1: tmp = load_reg(VAR_1, rm); shift = (insn >> 4) & 3; if (shift != 0) tcg_gen_rotri_i32(tmp, tmp, shift * 8); VAR_3 = (insn >> 20) & 7; switch (VAR_3) { case 0: gen_sxth(tmp); break; case 1: gen_uxth(tmp); break; case 2: gen_sxtb16(tmp); break; case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; default: goto illegal_op; } if (rn != 15) { tmp2 = load_reg(VAR_1, rn); if ((VAR_3 >> 1) == 1) { gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } } store_reg(VAR_1, rd, tmp); break; case 2: VAR_3 = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((VAR_3 & 3) == 3 || (shift & 3) == 3) goto illegal_op; tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); gen_thumb2_parallel_addsub(VAR_3, shift, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(VAR_1, rd, tmp); break; case 3: VAR_3 = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (VAR_3 < 4) { tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); if (VAR_3 & 1) gen_helper_double_saturate(tmp, tmp); if (VAR_3 & 2) gen_helper_sub_saturate(tmp, tmp2, tmp); else gen_helper_add_saturate(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { tmp = load_reg(VAR_1, rn); switch (VAR_3) { case 0x0a: gen_helper_rbit(tmp, tmp); break; case 0x08: tcg_gen_bswap32_i32(tmp, tmp); break; case 0x09: gen_rev16(tmp); break; case 0x0b: gen_revsh(tmp); break; case 0x10: tmp2 = load_reg(VAR_1, rm); tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); tcg_temp_free_i32(tmp3); tcg_temp_free_i32(tmp2); break; case 0x18: gen_helper_clz(tmp, tmp); break; default: goto illegal_op; } } store_reg(VAR_1, rd, tmp); break; case 4: case 5: VAR_3 = (insn >> 4) & 0xf; tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); switch ((insn >> 20) & 7) { case 0: tcg_gen_mul_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(VAR_1, rs); if (VAR_3) tcg_gen_sub_i32(tmp, tmp2, tmp); else tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 1: gen_mulxy(tmp, tmp2, VAR_3 & 2, VAR_3 & 1); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(VAR_1, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 2: case 4: if (VAR_3) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (insn & (1 << 22)) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(VAR_1, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 3: if (VAR_3) tcg_gen_sari_i32(tmp2, tmp2, 16); else gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if (rs != 15) { tmp2 = load_reg(VAR_1, rs); gen_helper_add_setq(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 5: case 6: tmp64 = gen_muls_i64_i32(tmp, tmp2); if (rs != 15) { tmp = load_reg(VAR_1, rs); if (insn & (1 << 20)) { tmp64 = gen_addq_msw(tmp64, tmp); } else { tmp64 = gen_subq_msw(tmp64, tmp); } } if (insn & (1 << 4)) { tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); break; case 7: gen_helper_usad8(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(VAR_1, rs); tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; } store_reg(VAR_1, rd, tmp); break; case 6: case 7: VAR_3 = ((insn >> 4) & 0xf) | ((insn >> 16) & 0x70); tmp = load_reg(VAR_1, rn); tmp2 = load_reg(VAR_1, rm); if ((VAR_3 & 0x50) == 0x10) { if (!arm_feature(VAR_0, ARM_FEATURE_DIV)) goto illegal_op; if (VAR_3 & 0x20) gen_helper_udiv(tmp, tmp, tmp2); else gen_helper_sdiv(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(VAR_1, rd, tmp); } else if ((VAR_3 & 0xe) == 0xc) { if (VAR_3 & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (VAR_3 & 0x10) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); gen_addq(VAR_1, tmp64, rs, rd); gen_storeq_reg(VAR_1, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } else { if (VAR_3 & 0x20) { tmp64 = gen_mulu_i64_i32(tmp, tmp2); } else { if (VAR_3 & 8) { gen_mulxy(tmp, tmp2, VAR_3 & 2, VAR_3 & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); } else { tmp64 = gen_muls_i64_i32(tmp, tmp2); } } if (VAR_3 & 4) { gen_addq_lo(VAR_1, tmp64, rs); gen_addq_lo(VAR_1, tmp64, rd); } else if (VAR_3 & 0x40) { gen_addq(VAR_1, tmp64, rs, rd); } gen_storeq_reg(VAR_1, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } break; } break; case 6: case 7: case 14: case 15: if (((insn >> 24) & 3) == 3) { insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28); if (disas_neon_data_insn(VAR_0, VAR_1, insn)) goto illegal_op; } else { if (insn & (1 << 28)) goto illegal_op; if (disas_coproc_insn (VAR_0, VAR_1, insn)) goto illegal_op; } break; case 8: case 9: case 10: case 11: if (insn & (1 << 15)) { if (insn & 0x5000) { offset = ((int32_t)insn << 5) >> 9 & ~(int32_t)0xfff; offset |= (insn & 0x7ff) << 1; offset ^= ((~insn) & (1 << 13)) << 10; offset ^= ((~insn) & (1 << 11)) << 11; if (insn & (1 << 14)) { tcg_gen_movi_i32(cpu_R[14], VAR_1->pc | 1); } offset += VAR_1->pc; if (insn & (1 << 12)) { gen_jmp(VAR_1, offset); } else { offset &= ~(uint32_t)2; gen_bx_im(VAR_1, offset); } } else if (((insn >> 23) & 7) == 7) { if (insn & (1 << 13)) goto illegal_op; if (insn & (1 << 26)) { goto illegal_op; } else { VAR_3 = (insn >> 20) & 7; switch (VAR_3) { case 0: if (IS_M(VAR_0)) { tmp = load_reg(VAR_1, rn); addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_msr(cpu_env, addr, tmp); tcg_temp_free_i32(addr); tcg_temp_free_i32(tmp); gen_lookup_tb(VAR_1); break; } case 1: if (IS_M(VAR_0)) goto illegal_op; tmp = load_reg(VAR_1, rn); if (gen_set_psr(VAR_1, msr_mask(VAR_0, VAR_1, (insn >> 8) & 0xf, VAR_3 == 1), VAR_3 == 1, tmp)) goto illegal_op; break; case 2: if (((insn >> 8) & 7) == 0) { gen_nop_hint(VAR_1, insn & 0xff); } if (IS_USER(VAR_1)) break; offset = 0; imm = 0; if (insn & (1 << 10)) { if (insn & (1 << 7)) offset |= CPSR_A; if (insn & (1 << 6)) offset |= CPSR_I; if (insn & (1 << 5)) offset |= CPSR_F; if (insn & (1 << 9)) imm = CPSR_A | CPSR_I | CPSR_F; } if (insn & (1 << 8)) { offset |= 0x1f; imm |= (insn & 0x1f); } if (offset) { gen_set_psr_im(VAR_1, offset, 0, imm); } break; case 3: ARCH(7); VAR_3 = (insn >> 4) & 0xf; switch (VAR_3) { case 2: gen_clrex(VAR_1); break; case 4: case 5: case 6: break; default: goto illegal_op; } break; case 4: tmp = load_reg(VAR_1, rn); gen_bx(VAR_1, tmp); break; case 5: if (IS_USER(VAR_1)) { goto illegal_op; } if (rn != 14 || rd != 15) { goto illegal_op; } tmp = load_reg(VAR_1, rn); tcg_gen_subi_i32(tmp, tmp, insn & 0xff); gen_exception_return(VAR_1, tmp); break; case 6: tmp = tcg_temp_new_i32(); if (IS_M(VAR_0)) { addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_mrs(tmp, cpu_env, addr); tcg_temp_free_i32(addr); } else { gen_helper_cpsr_read(tmp); } store_reg(VAR_1, rd, tmp); break; case 7: if (IS_USER(VAR_1) || IS_M(VAR_0)) goto illegal_op; tmp = load_cpu_field(spsr); store_reg(VAR_1, rd, tmp); break; } } } else { VAR_3 = (insn >> 22) & 0xf; VAR_1->condlabel = gen_new_label(); gen_test_cc(VAR_3 ^ 1, VAR_1->condlabel); VAR_1->condjmp = 1; offset = (insn & 0x7ff) << 1; offset |= (insn & 0x003f0000) >> 4; offset |= ((int32_t)((insn << 5) & 0x80000000)) >> 11; offset |= (insn & (1 << 13)) << 5; offset |= (insn & (1 << 11)) << 8; gen_jmp(VAR_1, VAR_1->pc + offset); } } else { if (insn & (1 << 25)) { if (insn & (1 << 24)) { if (insn & (1 << 20)) goto illegal_op; VAR_3 = (insn >> 21) & 7; imm = insn & 0x1f; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(VAR_1, rn); } switch (VAR_3) { case 2: imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_sbfx(tmp, shift, imm); break; case 6: imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_ubfx(tmp, shift, (1u << imm) - 1); break; case 3: if (imm < shift) goto illegal_op; imm = imm + 1 - shift; if (imm != 32) { tmp2 = load_reg(VAR_1, rd); gen_bfi(tmp, tmp2, tmp, shift, (1u << imm) - 1); tcg_temp_free_i32(tmp2); } break; case 7: goto illegal_op; default: if (shift) { if (VAR_3 & 1) tcg_gen_sari_i32(tmp, tmp, shift); else tcg_gen_shli_i32(tmp, tmp, shift); } tmp2 = tcg_const_i32(imm); if (VAR_3 & 4) { if ((VAR_3 & 1) && shift == 0) gen_helper_usat16(tmp, tmp, tmp2); else gen_helper_usat(tmp, tmp, tmp2); } else { if ((VAR_3 & 1) && shift == 0) gen_helper_ssat16(tmp, tmp, tmp2); else gen_helper_ssat(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); break; } store_reg(VAR_1, rd, tmp); } else { imm = ((insn & 0x04000000) >> 15) | ((insn & 0x7000) >> 4) | (insn & 0xff); if (insn & (1 << 22)) { imm |= (insn >> 4) & 0xf000; if (insn & (1 << 23)) { tmp = load_reg(VAR_1, rd); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_ori_i32(tmp, tmp, imm << 16); } else { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, imm); } } else { if (rn == 15) { offset = VAR_1->pc & ~(uint32_t)3; if (insn & (1 << 23)) offset -= imm; else offset += imm; tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, offset); } else { tmp = load_reg(VAR_1, rn); if (insn & (1 << 23)) tcg_gen_subi_i32(tmp, tmp, imm); else tcg_gen_addi_i32(tmp, tmp, imm); } } store_reg(VAR_1, rd, tmp); } } else { int VAR_8 = 0; shift = ((insn & 0x04000000) >> 23) | ((insn & 0x7000) >> 12); imm = (insn & 0xff); switch (shift) { case 0: break; case 1: imm |= imm << 16; break; case 2: imm |= imm << 16; imm <<= 8; break; case 3: imm |= imm << 16; imm |= imm << 8; break; default: shift = (shift << 1) | (imm >> 7); imm |= 0x80; imm = imm << (32 - shift); VAR_8 = 1; break; } tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); rn = (insn >> 16) & 0xf; if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(VAR_1, rn); } VAR_3 = (insn >> 21) & 0xf; if (gen_thumb2_data_op(VAR_1, VAR_3, (insn & (1 << 20)) != 0, VAR_8, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); rd = (insn >> 8) & 0xf; if (rd != 15) { store_reg(VAR_1, rd, tmp); } else { tcg_temp_free_i32(tmp); } } } break; case 12: { int VAR_9 = 0; int VAR_10 = 0; int VAR_11; if ((insn & 0x01100000) == 0x01000000) { if (disas_neon_ls_insn(VAR_0, VAR_1, insn)) goto illegal_op; break; } VAR_3 = ((insn >> 21) & 3) | ((insn >> 22) & 4); if (rs == 15) { if (!(insn & (1 << 20))) { goto illegal_op; } if (VAR_3 != 2) { int VAR_12 = (insn >> 23) & 3; int VAR_13 = (insn >> 6) & 0x3f; if (VAR_3 & 2) { goto illegal_op; } if (rn == 15) { return 0; } if (VAR_12 & 1) { return 0; } if ((VAR_13 == 0) || ((VAR_13 & 0x3c) == 0x30)) { return 0; } return 1; } } VAR_11 = IS_USER(VAR_1); if (rn == 15) { addr = tcg_temp_new_i32(); imm = VAR_1->pc & 0xfffffffc; if (insn & (1 << 23)) imm += insn & 0xfff; else imm -= insn & 0xfff; tcg_gen_movi_i32(addr, imm); } else { addr = load_reg(VAR_1, rn); if (insn & (1 << 23)) { imm = insn & 0xfff; tcg_gen_addi_i32(addr, addr, imm); } else { imm = insn & 0xff; switch ((insn >> 8) & 0xf) { case 0x0: shift = (insn >> 4) & 0xf; if (shift > 3) { tcg_temp_free_i32(addr); goto illegal_op; } tmp = load_reg(VAR_1, rm); if (shift) tcg_gen_shli_i32(tmp, tmp, shift); tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); break; case 0xc: tcg_gen_addi_i32(addr, addr, -imm); break; case 0xe: tcg_gen_addi_i32(addr, addr, imm); VAR_11 = 1; break; case 0x9: imm = -imm; case 0xb: VAR_9 = 1; VAR_10 = 1; break; case 0xd: imm = -imm; case 0xf: tcg_gen_addi_i32(addr, addr, imm); VAR_10 = 1; break; default: tcg_temp_free_i32(addr); goto illegal_op; } } } if (insn & (1 << 20)) { switch (VAR_3) { case 0: tmp = gen_ld8u(addr, VAR_11); break; case 4: tmp = gen_ld8s(addr, VAR_11); break; case 1: tmp = gen_ld16u(addr, VAR_11); break; case 5: tmp = gen_ld16s(addr, VAR_11); break; case 2: tmp = gen_ld32(addr, VAR_11); break; default: tcg_temp_free_i32(addr); goto illegal_op; } if (rs == 15) { gen_bx(VAR_1, tmp); } else { store_reg(VAR_1, rs, tmp); } } else { tmp = load_reg(VAR_1, rs); switch (VAR_3) { case 0: gen_st8(tmp, addr, VAR_11); break; case 1: gen_st16(tmp, addr, VAR_11); break; case 2: gen_st32(tmp, addr, VAR_11); break; default: tcg_temp_free_i32(addr); goto illegal_op; } } if (VAR_9) tcg_gen_addi_i32(addr, addr, imm); if (VAR_10) { store_reg(VAR_1, rn, addr); } else { tcg_temp_free_i32(addr); } } break; default: goto illegal_op; } return 0; illegal_op: return 1; }
[ "static int FUNC_0(CPUState *VAR_0, DisasContext *VAR_1, uint16_t VAR_2)\n{", "uint32_t insn, imm, shift, offset;", "uint32_t rd, rn, rm, rs;", "TCGv tmp;", "TCGv tmp2;", "TCGv tmp3;", "TCGv addr;", "TCGv_i64 tmp64;", "int VAR_3;", "int VAR_4;", "int VAR_5;", "int VAR_6;", "if (!(arm_feature(VAR_0, ARM_FEATURE_THUMB2)\n|| arm_feature (VAR_0, ARM_FEATURE_M))) {", "insn = VAR_2;", "if ((insn & (1 << 12)) == 0) {", "offset = ((insn & 0x7ff) << 1);", "tmp = load_reg(VAR_1, 14);", "tcg_gen_addi_i32(tmp, tmp, offset);", "tcg_gen_andi_i32(tmp, tmp, 0xfffffffc);", "tmp2 = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp2, VAR_1->pc | 1);", "store_reg(VAR_1, 14, tmp2);", "gen_bx(VAR_1, tmp);", "return 0;", "}", "if (insn & (1 << 11)) {", "offset = ((insn & 0x7ff) << 1) | 1;", "tmp = load_reg(VAR_1, 14);", "tcg_gen_addi_i32(tmp, tmp, offset);", "tmp2 = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp2, VAR_1->pc | 1);", "store_reg(VAR_1, 14, tmp2);", "gen_bx(VAR_1, tmp);", "return 0;", "}", "if ((VAR_1->pc & ~TARGET_PAGE_MASK) == 0) {", "offset = ((int32_t)insn << 21) >> 9;", "tcg_gen_movi_i32(cpu_R[14], VAR_1->pc + 2 + offset);", "return 0;", "}", "}", "insn = lduw_code(VAR_1->pc);", "VAR_1->pc += 2;", "insn |= (uint32_t)VAR_2 << 16;", "if ((insn & 0xf800e800) != 0xf000e800) {", "ARCH(6T2);", "}", "rn = (insn >> 16) & 0xf;", "rs = (insn >> 12) & 0xf;", "rd = (insn >> 8) & 0xf;", "rm = insn & 0xf;", "switch ((insn >> 25) & 0xf) {", "case 0: case 1: case 2: case 3:\nabort();", "case 4:\nif (insn & (1 << 22)) {", "if (insn & 0x01200000) {", "if (rn == 15) {", "addr = tcg_temp_new_i32();", "tcg_gen_movi_i32(addr, VAR_1->pc & ~3);", "} else {", "addr = load_reg(VAR_1, rn);", "}", "offset = (insn & 0xff) * 4;", "if ((insn & (1 << 23)) == 0)\noffset = -offset;", "if (insn & (1 << 24)) {", "tcg_gen_addi_i32(addr, addr, offset);", "offset = 0;", "}", "if (insn & (1 << 20)) {", "tmp = gen_ld32(addr, IS_USER(VAR_1));", "store_reg(VAR_1, rs, tmp);", "tcg_gen_addi_i32(addr, addr, 4);", "tmp = gen_ld32(addr, IS_USER(VAR_1));", "store_reg(VAR_1, rd, tmp);", "} else {", "tmp = load_reg(VAR_1, rs);", "gen_st32(tmp, addr, IS_USER(VAR_1));", "tcg_gen_addi_i32(addr, addr, 4);", "tmp = load_reg(VAR_1, rd);", "gen_st32(tmp, addr, IS_USER(VAR_1));", "}", "if (insn & (1 << 21)) {", "if (rn == 15)\ngoto illegal_op;", "tcg_gen_addi_i32(addr, addr, offset - 4);", "store_reg(VAR_1, rn, addr);", "} else {", "tcg_temp_free_i32(addr);", "}", "} else if ((insn & (1 << 23)) == 0) {", "addr = tcg_temp_local_new();", "load_reg_var(VAR_1, addr, rn);", "tcg_gen_addi_i32(addr, addr, (insn & 0xff) << 2);", "if (insn & (1 << 20)) {", "gen_load_exclusive(VAR_1, rs, 15, addr, 2);", "} else {", "gen_store_exclusive(VAR_1, rd, rs, 15, addr, 2);", "}", "tcg_temp_free(addr);", "} else if ((insn & (1 << 6)) == 0) {", "if (rn == 15) {", "addr = tcg_temp_new_i32();", "tcg_gen_movi_i32(addr, VAR_1->pc);", "} else {", "addr = load_reg(VAR_1, rn);", "}", "tmp = load_reg(VAR_1, rm);", "tcg_gen_add_i32(addr, addr, tmp);", "if (insn & (1 << 4)) {", "tcg_gen_add_i32(addr, addr, tmp);", "tcg_temp_free_i32(tmp);", "tmp = gen_ld16u(addr, IS_USER(VAR_1));", "} else {", "tcg_temp_free_i32(tmp);", "tmp = gen_ld8u(addr, IS_USER(VAR_1));", "}", "tcg_temp_free_i32(addr);", "tcg_gen_shli_i32(tmp, tmp, 1);", "tcg_gen_addi_i32(tmp, tmp, VAR_1->pc);", "store_reg(VAR_1, 15, tmp);", "} else {", "ARCH(7);", "VAR_3 = (insn >> 4) & 0x3;", "if (VAR_3 == 2) {", "goto illegal_op;", "}", "addr = tcg_temp_local_new();", "load_reg_var(VAR_1, addr, rn);", "if (insn & (1 << 20)) {", "gen_load_exclusive(VAR_1, rs, rd, addr, VAR_3);", "} else {", "gen_store_exclusive(VAR_1, rm, rs, rd, addr, VAR_3);", "}", "tcg_temp_free(addr);", "}", "} else {", "if (((insn >> 23) & 1) == ((insn >> 24) & 1)) {", "if (IS_USER(VAR_1))\ngoto illegal_op;", "if (insn & (1 << 20)) {", "addr = load_reg(VAR_1, rn);", "if ((insn & (1 << 24)) == 0)\ntcg_gen_addi_i32(addr, addr, -8);", "tmp = gen_ld32(addr, 0);", "tcg_gen_addi_i32(addr, addr, 4);", "tmp2 = gen_ld32(addr, 0);", "if (insn & (1 << 21)) {", "if (insn & (1 << 24)) {", "tcg_gen_addi_i32(addr, addr, 4);", "} else {", "tcg_gen_addi_i32(addr, addr, -4);", "}", "store_reg(VAR_1, rn, addr);", "} else {", "tcg_temp_free_i32(addr);", "}", "gen_rfe(VAR_1, tmp, tmp2);", "} else {", "VAR_3 = (insn & 0x1f);", "addr = tcg_temp_new_i32();", "tmp = tcg_const_i32(VAR_3);", "gen_helper_get_r13_banked(addr, cpu_env, tmp);", "tcg_temp_free_i32(tmp);", "if ((insn & (1 << 24)) == 0) {", "tcg_gen_addi_i32(addr, addr, -8);", "}", "tmp = load_reg(VAR_1, 14);", "gen_st32(tmp, addr, 0);", "tcg_gen_addi_i32(addr, addr, 4);", "tmp = tcg_temp_new_i32();", "gen_helper_cpsr_read(tmp);", "gen_st32(tmp, addr, 0);", "if (insn & (1 << 21)) {", "if ((insn & (1 << 24)) == 0) {", "tcg_gen_addi_i32(addr, addr, -4);", "} else {", "tcg_gen_addi_i32(addr, addr, 4);", "}", "tmp = tcg_const_i32(VAR_3);", "gen_helper_set_r13_banked(cpu_env, tmp, addr);", "tcg_temp_free_i32(tmp);", "} else {", "tcg_temp_free_i32(addr);", "}", "}", "} else {", "int VAR_7;", "addr = load_reg(VAR_1, rn);", "offset = 0;", "for (VAR_7 = 0; VAR_7 < 16; VAR_7++) {", "if (insn & (1 << VAR_7))\noffset += 4;", "}", "if (insn & (1 << 24)) {", "tcg_gen_addi_i32(addr, addr, -offset);", "}", "for (VAR_7 = 0; VAR_7 < 16; VAR_7++) {", "if ((insn & (1 << VAR_7)) == 0)\ncontinue;", "if (insn & (1 << 20)) {", "tmp = gen_ld32(addr, IS_USER(VAR_1));", "if (VAR_7 == 15) {", "gen_bx(VAR_1, tmp);", "} else {", "store_reg(VAR_1, VAR_7, tmp);", "}", "} else {", "tmp = load_reg(VAR_1, VAR_7);", "gen_st32(tmp, addr, IS_USER(VAR_1));", "}", "tcg_gen_addi_i32(addr, addr, 4);", "}", "if (insn & (1 << 21)) {", "if (insn & (1 << 24)) {", "tcg_gen_addi_i32(addr, addr, -offset);", "}", "if (insn & (1 << rn))\ngoto illegal_op;", "store_reg(VAR_1, rn, addr);", "} else {", "tcg_temp_free_i32(addr);", "}", "}", "}", "break;", "case 5:\nVAR_3 = (insn >> 21) & 0xf;", "if (VAR_3 == 6) {", "tmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "shift = ((insn >> 10) & 0x1c) | ((insn >> 6) & 0x3);", "if (insn & (1 << 5)) {", "if (shift == 0)\nshift = 31;", "tcg_gen_sari_i32(tmp2, tmp2, shift);", "tcg_gen_andi_i32(tmp, tmp, 0xffff0000);", "tcg_gen_ext16u_i32(tmp2, tmp2);", "} else {", "if (shift)\ntcg_gen_shli_i32(tmp2, tmp2, shift);", "tcg_gen_ext16u_i32(tmp, tmp);", "tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000);", "}", "tcg_gen_or_i32(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "store_reg(VAR_1, rd, tmp);", "} else {", "if (rn == 15) {", "tmp = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp, 0);", "} else {", "tmp = load_reg(VAR_1, rn);", "}", "tmp2 = load_reg(VAR_1, rm);", "VAR_4 = (insn >> 4) & 3;", "shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c);", "VAR_5 = (insn & (1 << 20)) != 0;", "VAR_6 = (VAR_5 && thumb2_logic_op(VAR_3));", "gen_arm_shift_im(tmp2, VAR_4, shift, VAR_6);", "if (gen_thumb2_data_op(VAR_1, VAR_3, VAR_5, 0, tmp, tmp2))\ngoto illegal_op;", "tcg_temp_free_i32(tmp2);", "if (rd != 15) {", "store_reg(VAR_1, rd, tmp);", "} else {", "tcg_temp_free_i32(tmp);", "}", "}", "break;", "case 13:\nVAR_3 = ((insn >> 22) & 6) | ((insn >> 7) & 1);", "if (VAR_3 < 4 && (insn & 0xf000) != 0xf000)\ngoto illegal_op;", "switch (VAR_3) {", "case 0:\ntmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "if ((insn & 0x70) != 0)\ngoto illegal_op;", "VAR_3 = (insn >> 21) & 3;", "VAR_6 = (insn & (1 << 20)) != 0;", "gen_arm_shift_reg(tmp, VAR_3, tmp2, VAR_6);", "if (VAR_6)\ngen_logic_CC(tmp);", "store_reg_bx(VAR_0, VAR_1, rd, tmp);", "break;", "case 1:\ntmp = load_reg(VAR_1, rm);", "shift = (insn >> 4) & 3;", "if (shift != 0)\ntcg_gen_rotri_i32(tmp, tmp, shift * 8);", "VAR_3 = (insn >> 20) & 7;", "switch (VAR_3) {", "case 0: gen_sxth(tmp); break;", "case 1: gen_uxth(tmp); break;", "case 2: gen_sxtb16(tmp); break;", "case 3: gen_uxtb16(tmp); break;", "case 4: gen_sxtb(tmp); break;", "case 5: gen_uxtb(tmp); break;", "default: goto illegal_op;", "}", "if (rn != 15) {", "tmp2 = load_reg(VAR_1, rn);", "if ((VAR_3 >> 1) == 1) {", "gen_add16(tmp, tmp2);", "} else {", "tcg_gen_add_i32(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "}", "store_reg(VAR_1, rd, tmp);", "break;", "case 2:\nVAR_3 = (insn >> 20) & 7;", "shift = (insn >> 4) & 7;", "if ((VAR_3 & 3) == 3 || (shift & 3) == 3)\ngoto illegal_op;", "tmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "gen_thumb2_parallel_addsub(VAR_3, shift, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "store_reg(VAR_1, rd, tmp);", "break;", "case 3:\nVAR_3 = ((insn >> 17) & 0x38) | ((insn >> 4) & 7);", "if (VAR_3 < 4) {", "tmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "if (VAR_3 & 1)\ngen_helper_double_saturate(tmp, tmp);", "if (VAR_3 & 2)\ngen_helper_sub_saturate(tmp, tmp2, tmp);", "else\ngen_helper_add_saturate(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "} else {", "tmp = load_reg(VAR_1, rn);", "switch (VAR_3) {", "case 0x0a:\ngen_helper_rbit(tmp, tmp);", "break;", "case 0x08:\ntcg_gen_bswap32_i32(tmp, tmp);", "break;", "case 0x09:\ngen_rev16(tmp);", "break;", "case 0x0b:\ngen_revsh(tmp);", "break;", "case 0x10:\ntmp2 = load_reg(VAR_1, rm);", "tmp3 = tcg_temp_new_i32();", "tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE));", "gen_helper_sel_flags(tmp, tmp3, tmp, tmp2);", "tcg_temp_free_i32(tmp3);", "tcg_temp_free_i32(tmp2);", "break;", "case 0x18:\ngen_helper_clz(tmp, tmp);", "break;", "default:\ngoto illegal_op;", "}", "}", "store_reg(VAR_1, rd, tmp);", "break;", "case 4: case 5:\nVAR_3 = (insn >> 4) & 0xf;", "tmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "switch ((insn >> 20) & 7) {", "case 0:\ntcg_gen_mul_i32(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "if (rs != 15) {", "tmp2 = load_reg(VAR_1, rs);", "if (VAR_3)\ntcg_gen_sub_i32(tmp, tmp2, tmp);", "else\ntcg_gen_add_i32(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "break;", "case 1:\ngen_mulxy(tmp, tmp2, VAR_3 & 2, VAR_3 & 1);", "tcg_temp_free_i32(tmp2);", "if (rs != 15) {", "tmp2 = load_reg(VAR_1, rs);", "gen_helper_add_setq(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "break;", "case 2:\ncase 4:\nif (VAR_3)\ngen_swap_half(tmp2);", "gen_smul_dual(tmp, tmp2);", "if (insn & (1 << 22)) {", "tcg_gen_sub_i32(tmp, tmp, tmp2);", "} else {", "tcg_gen_add_i32(tmp, tmp, tmp2);", "}", "tcg_temp_free_i32(tmp2);", "if (rs != 15)\n{", "tmp2 = load_reg(VAR_1, rs);", "gen_helper_add_setq(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "break;", "case 3:\nif (VAR_3)\ntcg_gen_sari_i32(tmp2, tmp2, 16);", "else\ngen_sxth(tmp2);", "tmp64 = gen_muls_i64_i32(tmp, tmp2);", "tcg_gen_shri_i64(tmp64, tmp64, 16);", "tmp = tcg_temp_new_i32();", "tcg_gen_trunc_i64_i32(tmp, tmp64);", "tcg_temp_free_i64(tmp64);", "if (rs != 15)\n{", "tmp2 = load_reg(VAR_1, rs);", "gen_helper_add_setq(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "break;", "case 5: case 6:\ntmp64 = gen_muls_i64_i32(tmp, tmp2);", "if (rs != 15) {", "tmp = load_reg(VAR_1, rs);", "if (insn & (1 << 20)) {", "tmp64 = gen_addq_msw(tmp64, tmp);", "} else {", "tmp64 = gen_subq_msw(tmp64, tmp);", "}", "}", "if (insn & (1 << 4)) {", "tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u);", "}", "tcg_gen_shri_i64(tmp64, tmp64, 32);", "tmp = tcg_temp_new_i32();", "tcg_gen_trunc_i64_i32(tmp, tmp64);", "tcg_temp_free_i64(tmp64);", "break;", "case 7:\ngen_helper_usad8(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "if (rs != 15) {", "tmp2 = load_reg(VAR_1, rs);", "tcg_gen_add_i32(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "}", "break;", "}", "store_reg(VAR_1, rd, tmp);", "break;", "case 6: case 7:\nVAR_3 = ((insn >> 4) & 0xf) | ((insn >> 16) & 0x70);", "tmp = load_reg(VAR_1, rn);", "tmp2 = load_reg(VAR_1, rm);", "if ((VAR_3 & 0x50) == 0x10) {", "if (!arm_feature(VAR_0, ARM_FEATURE_DIV))\ngoto illegal_op;", "if (VAR_3 & 0x20)\ngen_helper_udiv(tmp, tmp, tmp2);", "else\ngen_helper_sdiv(tmp, tmp, tmp2);", "tcg_temp_free_i32(tmp2);", "store_reg(VAR_1, rd, tmp);", "} else if ((VAR_3 & 0xe) == 0xc) {", "if (VAR_3 & 1)\ngen_swap_half(tmp2);", "gen_smul_dual(tmp, tmp2);", "if (VAR_3 & 0x10) {", "tcg_gen_sub_i32(tmp, tmp, tmp2);", "} else {", "tcg_gen_add_i32(tmp, tmp, tmp2);", "}", "tcg_temp_free_i32(tmp2);", "tmp64 = tcg_temp_new_i64();", "tcg_gen_ext_i32_i64(tmp64, tmp);", "tcg_temp_free_i32(tmp);", "gen_addq(VAR_1, tmp64, rs, rd);", "gen_storeq_reg(VAR_1, rs, rd, tmp64);", "tcg_temp_free_i64(tmp64);", "} else {", "if (VAR_3 & 0x20) {", "tmp64 = gen_mulu_i64_i32(tmp, tmp2);", "} else {", "if (VAR_3 & 8) {", "gen_mulxy(tmp, tmp2, VAR_3 & 2, VAR_3 & 1);", "tcg_temp_free_i32(tmp2);", "tmp64 = tcg_temp_new_i64();", "tcg_gen_ext_i32_i64(tmp64, tmp);", "tcg_temp_free_i32(tmp);", "} else {", "tmp64 = gen_muls_i64_i32(tmp, tmp2);", "}", "}", "if (VAR_3 & 4) {", "gen_addq_lo(VAR_1, tmp64, rs);", "gen_addq_lo(VAR_1, tmp64, rd);", "} else if (VAR_3 & 0x40) {", "gen_addq(VAR_1, tmp64, rs, rd);", "}", "gen_storeq_reg(VAR_1, rs, rd, tmp64);", "tcg_temp_free_i64(tmp64);", "}", "break;", "}", "break;", "case 6: case 7: case 14: case 15:\nif (((insn >> 24) & 3) == 3) {", "insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28);", "if (disas_neon_data_insn(VAR_0, VAR_1, insn))\ngoto illegal_op;", "} else {", "if (insn & (1 << 28))\ngoto illegal_op;", "if (disas_coproc_insn (VAR_0, VAR_1, insn))\ngoto illegal_op;", "}", "break;", "case 8: case 9: case 10: case 11:\nif (insn & (1 << 15)) {", "if (insn & 0x5000) {", "offset = ((int32_t)insn << 5) >> 9 & ~(int32_t)0xfff;", "offset |= (insn & 0x7ff) << 1;", "offset ^= ((~insn) & (1 << 13)) << 10;", "offset ^= ((~insn) & (1 << 11)) << 11;", "if (insn & (1 << 14)) {", "tcg_gen_movi_i32(cpu_R[14], VAR_1->pc | 1);", "}", "offset += VAR_1->pc;", "if (insn & (1 << 12)) {", "gen_jmp(VAR_1, offset);", "} else {", "offset &= ~(uint32_t)2;", "gen_bx_im(VAR_1, offset);", "}", "} else if (((insn >> 23) & 7) == 7) {", "if (insn & (1 << 13))\ngoto illegal_op;", "if (insn & (1 << 26)) {", "goto illegal_op;", "} else {", "VAR_3 = (insn >> 20) & 7;", "switch (VAR_3) {", "case 0:\nif (IS_M(VAR_0)) {", "tmp = load_reg(VAR_1, rn);", "addr = tcg_const_i32(insn & 0xff);", "gen_helper_v7m_msr(cpu_env, addr, tmp);", "tcg_temp_free_i32(addr);", "tcg_temp_free_i32(tmp);", "gen_lookup_tb(VAR_1);", "break;", "}", "case 1:\nif (IS_M(VAR_0))\ngoto illegal_op;", "tmp = load_reg(VAR_1, rn);", "if (gen_set_psr(VAR_1,\nmsr_mask(VAR_0, VAR_1, (insn >> 8) & 0xf, VAR_3 == 1),\nVAR_3 == 1, tmp))\ngoto illegal_op;", "break;", "case 2:\nif (((insn >> 8) & 7) == 0) {", "gen_nop_hint(VAR_1, insn & 0xff);", "}", "if (IS_USER(VAR_1))\nbreak;", "offset = 0;", "imm = 0;", "if (insn & (1 << 10)) {", "if (insn & (1 << 7))\noffset |= CPSR_A;", "if (insn & (1 << 6))\noffset |= CPSR_I;", "if (insn & (1 << 5))\noffset |= CPSR_F;", "if (insn & (1 << 9))\nimm = CPSR_A | CPSR_I | CPSR_F;", "}", "if (insn & (1 << 8)) {", "offset |= 0x1f;", "imm |= (insn & 0x1f);", "}", "if (offset) {", "gen_set_psr_im(VAR_1, offset, 0, imm);", "}", "break;", "case 3:\nARCH(7);", "VAR_3 = (insn >> 4) & 0xf;", "switch (VAR_3) {", "case 2:\ngen_clrex(VAR_1);", "break;", "case 4:\ncase 5:\ncase 6:\nbreak;", "default:\ngoto illegal_op;", "}", "break;", "case 4:\ntmp = load_reg(VAR_1, rn);", "gen_bx(VAR_1, tmp);", "break;", "case 5:\nif (IS_USER(VAR_1)) {", "goto illegal_op;", "}", "if (rn != 14 || rd != 15) {", "goto illegal_op;", "}", "tmp = load_reg(VAR_1, rn);", "tcg_gen_subi_i32(tmp, tmp, insn & 0xff);", "gen_exception_return(VAR_1, tmp);", "break;", "case 6:\ntmp = tcg_temp_new_i32();", "if (IS_M(VAR_0)) {", "addr = tcg_const_i32(insn & 0xff);", "gen_helper_v7m_mrs(tmp, cpu_env, addr);", "tcg_temp_free_i32(addr);", "} else {", "gen_helper_cpsr_read(tmp);", "}", "store_reg(VAR_1, rd, tmp);", "break;", "case 7:\nif (IS_USER(VAR_1) || IS_M(VAR_0))\ngoto illegal_op;", "tmp = load_cpu_field(spsr);", "store_reg(VAR_1, rd, tmp);", "break;", "}", "}", "} else {", "VAR_3 = (insn >> 22) & 0xf;", "VAR_1->condlabel = gen_new_label();", "gen_test_cc(VAR_3 ^ 1, VAR_1->condlabel);", "VAR_1->condjmp = 1;", "offset = (insn & 0x7ff) << 1;", "offset |= (insn & 0x003f0000) >> 4;", "offset |= ((int32_t)((insn << 5) & 0x80000000)) >> 11;", "offset |= (insn & (1 << 13)) << 5;", "offset |= (insn & (1 << 11)) << 8;", "gen_jmp(VAR_1, VAR_1->pc + offset);", "}", "} else {", "if (insn & (1 << 25)) {", "if (insn & (1 << 24)) {", "if (insn & (1 << 20))\ngoto illegal_op;", "VAR_3 = (insn >> 21) & 7;", "imm = insn & 0x1f;", "shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c);", "if (rn == 15) {", "tmp = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp, 0);", "} else {", "tmp = load_reg(VAR_1, rn);", "}", "switch (VAR_3) {", "case 2:\nimm++;", "if (shift + imm > 32)\ngoto illegal_op;", "if (imm < 32)\ngen_sbfx(tmp, shift, imm);", "break;", "case 6:\nimm++;", "if (shift + imm > 32)\ngoto illegal_op;", "if (imm < 32)\ngen_ubfx(tmp, shift, (1u << imm) - 1);", "break;", "case 3:\nif (imm < shift)\ngoto illegal_op;", "imm = imm + 1 - shift;", "if (imm != 32) {", "tmp2 = load_reg(VAR_1, rd);", "gen_bfi(tmp, tmp2, tmp, shift, (1u << imm) - 1);", "tcg_temp_free_i32(tmp2);", "}", "break;", "case 7:\ngoto illegal_op;", "default:\nif (shift) {", "if (VAR_3 & 1)\ntcg_gen_sari_i32(tmp, tmp, shift);", "else\ntcg_gen_shli_i32(tmp, tmp, shift);", "}", "tmp2 = tcg_const_i32(imm);", "if (VAR_3 & 4) {", "if ((VAR_3 & 1) && shift == 0)\ngen_helper_usat16(tmp, tmp, tmp2);", "else\ngen_helper_usat(tmp, tmp, tmp2);", "} else {", "if ((VAR_3 & 1) && shift == 0)\ngen_helper_ssat16(tmp, tmp, tmp2);", "else\ngen_helper_ssat(tmp, tmp, tmp2);", "}", "tcg_temp_free_i32(tmp2);", "break;", "}", "store_reg(VAR_1, rd, tmp);", "} else {", "imm = ((insn & 0x04000000) >> 15)\n| ((insn & 0x7000) >> 4) | (insn & 0xff);", "if (insn & (1 << 22)) {", "imm |= (insn >> 4) & 0xf000;", "if (insn & (1 << 23)) {", "tmp = load_reg(VAR_1, rd);", "tcg_gen_ext16u_i32(tmp, tmp);", "tcg_gen_ori_i32(tmp, tmp, imm << 16);", "} else {", "tmp = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp, imm);", "}", "} else {", "if (rn == 15) {", "offset = VAR_1->pc & ~(uint32_t)3;", "if (insn & (1 << 23))\noffset -= imm;", "else\noffset += imm;", "tmp = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp, offset);", "} else {", "tmp = load_reg(VAR_1, rn);", "if (insn & (1 << 23))\ntcg_gen_subi_i32(tmp, tmp, imm);", "else\ntcg_gen_addi_i32(tmp, tmp, imm);", "}", "}", "store_reg(VAR_1, rd, tmp);", "}", "} else {", "int VAR_8 = 0;", "shift = ((insn & 0x04000000) >> 23) | ((insn & 0x7000) >> 12);", "imm = (insn & 0xff);", "switch (shift) {", "case 0:\nbreak;", "case 1:\nimm |= imm << 16;", "break;", "case 2:\nimm |= imm << 16;", "imm <<= 8;", "break;", "case 3:\nimm |= imm << 16;", "imm |= imm << 8;", "break;", "default:\nshift = (shift << 1) | (imm >> 7);", "imm |= 0x80;", "imm = imm << (32 - shift);", "VAR_8 = 1;", "break;", "}", "tmp2 = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp2, imm);", "rn = (insn >> 16) & 0xf;", "if (rn == 15) {", "tmp = tcg_temp_new_i32();", "tcg_gen_movi_i32(tmp, 0);", "} else {", "tmp = load_reg(VAR_1, rn);", "}", "VAR_3 = (insn >> 21) & 0xf;", "if (gen_thumb2_data_op(VAR_1, VAR_3, (insn & (1 << 20)) != 0,\nVAR_8, tmp, tmp2))\ngoto illegal_op;", "tcg_temp_free_i32(tmp2);", "rd = (insn >> 8) & 0xf;", "if (rd != 15) {", "store_reg(VAR_1, rd, tmp);", "} else {", "tcg_temp_free_i32(tmp);", "}", "}", "}", "break;", "case 12:\n{", "int VAR_9 = 0;", "int VAR_10 = 0;", "int VAR_11;", "if ((insn & 0x01100000) == 0x01000000) {", "if (disas_neon_ls_insn(VAR_0, VAR_1, insn))\ngoto illegal_op;", "break;", "}", "VAR_3 = ((insn >> 21) & 3) | ((insn >> 22) & 4);", "if (rs == 15) {", "if (!(insn & (1 << 20))) {", "goto illegal_op;", "}", "if (VAR_3 != 2) {", "int VAR_12 = (insn >> 23) & 3;", "int VAR_13 = (insn >> 6) & 0x3f;", "if (VAR_3 & 2) {", "goto illegal_op;", "}", "if (rn == 15) {", "return 0;", "}", "if (VAR_12 & 1) {", "return 0;", "}", "if ((VAR_13 == 0) || ((VAR_13 & 0x3c) == 0x30)) {", "return 0;", "}", "return 1;", "}", "}", "VAR_11 = IS_USER(VAR_1);", "if (rn == 15) {", "addr = tcg_temp_new_i32();", "imm = VAR_1->pc & 0xfffffffc;", "if (insn & (1 << 23))\nimm += insn & 0xfff;", "else\nimm -= insn & 0xfff;", "tcg_gen_movi_i32(addr, imm);", "} else {", "addr = load_reg(VAR_1, rn);", "if (insn & (1 << 23)) {", "imm = insn & 0xfff;", "tcg_gen_addi_i32(addr, addr, imm);", "} else {", "imm = insn & 0xff;", "switch ((insn >> 8) & 0xf) {", "case 0x0:\nshift = (insn >> 4) & 0xf;", "if (shift > 3) {", "tcg_temp_free_i32(addr);", "goto illegal_op;", "}", "tmp = load_reg(VAR_1, rm);", "if (shift)\ntcg_gen_shli_i32(tmp, tmp, shift);", "tcg_gen_add_i32(addr, addr, tmp);", "tcg_temp_free_i32(tmp);", "break;", "case 0xc:\ntcg_gen_addi_i32(addr, addr, -imm);", "break;", "case 0xe:\ntcg_gen_addi_i32(addr, addr, imm);", "VAR_11 = 1;", "break;", "case 0x9:\nimm = -imm;", "case 0xb:\nVAR_9 = 1;", "VAR_10 = 1;", "break;", "case 0xd:\nimm = -imm;", "case 0xf:\ntcg_gen_addi_i32(addr, addr, imm);", "VAR_10 = 1;", "break;", "default:\ntcg_temp_free_i32(addr);", "goto illegal_op;", "}", "}", "}", "if (insn & (1 << 20)) {", "switch (VAR_3) {", "case 0: tmp = gen_ld8u(addr, VAR_11); break;", "case 4: tmp = gen_ld8s(addr, VAR_11); break;", "case 1: tmp = gen_ld16u(addr, VAR_11); break;", "case 5: tmp = gen_ld16s(addr, VAR_11); break;", "case 2: tmp = gen_ld32(addr, VAR_11); break;", "default:\ntcg_temp_free_i32(addr);", "goto illegal_op;", "}", "if (rs == 15) {", "gen_bx(VAR_1, tmp);", "} else {", "store_reg(VAR_1, rs, tmp);", "}", "} else {", "tmp = load_reg(VAR_1, rs);", "switch (VAR_3) {", "case 0: gen_st8(tmp, addr, VAR_11); break;", "case 1: gen_st16(tmp, addr, VAR_11); break;", "case 2: gen_st32(tmp, addr, VAR_11); break;", "default:\ntcg_temp_free_i32(addr);", "goto illegal_op;", "}", "}", "if (VAR_9)\ntcg_gen_addi_i32(addr, addr, imm);", "if (VAR_10) {", "store_reg(VAR_1, rn, addr);", "} else {", "tcg_temp_free_i32(addr);", "}", "}", "break;", "default:\ngoto illegal_op;", "}", "return 0;", "illegal_op:\nreturn 1;", "}" ]
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26,209
static void kvm_set_phys_mem(target_phys_addr_t start_addr, ram_addr_t size, ram_addr_t phys_offset, bool log_dirty) { KVMState *s = kvm_state; ram_addr_t flags = phys_offset & ~TARGET_PAGE_MASK; KVMSlot *mem, old; int err; void *ram = NULL; /* kvm works in page size chunks, but the function may be called with sub-page size and unaligned start address. */ size = TARGET_PAGE_ALIGN(size); start_addr = TARGET_PAGE_ALIGN(start_addr); /* KVM does not support read-only slots */ phys_offset &= ~IO_MEM_ROM; if ((phys_offset & ~TARGET_PAGE_MASK) == IO_MEM_RAM) { ram = qemu_safe_ram_ptr(phys_offset); } while (1) { mem = kvm_lookup_overlapping_slot(s, start_addr, start_addr + size); if (!mem) { break; } if (flags < IO_MEM_UNASSIGNED && start_addr >= mem->start_addr && (start_addr + size <= mem->start_addr + mem->memory_size) && (ram - start_addr == mem->ram - mem->start_addr)) { /* The new slot fits into the existing one and comes with * identical parameters - update flags and done. */ kvm_slot_dirty_pages_log_change(mem, log_dirty); return; } old = *mem; /* unregister the overlapping slot */ mem->memory_size = 0; err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error unregistering overlapping slot: %s\n", __func__, strerror(-err)); abort(); } /* Workaround for older KVM versions: we can't join slots, even not by * unregistering the previous ones and then registering the larger * slot. We have to maintain the existing fragmentation. Sigh. * * This workaround assumes that the new slot starts at the same * address as the first existing one. If not or if some overlapping * slot comes around later, we will fail (not seen in practice so far) * - and actually require a recent KVM version. */ if (s->broken_set_mem_region && old.start_addr == start_addr && old.memory_size < size && flags < IO_MEM_UNASSIGNED) { mem = kvm_alloc_slot(s); mem->memory_size = old.memory_size; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error updating slot: %s\n", __func__, strerror(-err)); abort(); } start_addr += old.memory_size; phys_offset += old.memory_size; ram += old.memory_size; size -= old.memory_size; continue; } /* register prefix slot */ if (old.start_addr < start_addr) { mem = kvm_alloc_slot(s); mem->memory_size = start_addr - old.start_addr; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering prefix slot: %s\n", __func__, strerror(-err)); #ifdef TARGET_PPC fprintf(stderr, "%s: This is probably because your kernel's " \ "PAGE_SIZE is too big. Please try to use 4k " \ "PAGE_SIZE!\n", __func__); #endif abort(); } } /* register suffix slot */ if (old.start_addr + old.memory_size > start_addr + size) { ram_addr_t size_delta; mem = kvm_alloc_slot(s); mem->start_addr = start_addr + size; size_delta = mem->start_addr - old.start_addr; mem->memory_size = old.memory_size - size_delta; mem->ram = old.ram + size_delta; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering suffix slot: %s\n", __func__, strerror(-err)); abort(); } } } /* in case the KVM bug workaround already "consumed" the new slot */ if (!size) { return; } /* KVM does not need to know about this memory */ if (flags >= IO_MEM_UNASSIGNED) { return; } mem = kvm_alloc_slot(s); mem->memory_size = size; mem->start_addr = start_addr; mem->ram = ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering slot: %s\n", __func__, strerror(-err)); abort(); } }
true
qemu
a01672d3968cf91208666d371784110bfde9d4f8
static void kvm_set_phys_mem(target_phys_addr_t start_addr, ram_addr_t size, ram_addr_t phys_offset, bool log_dirty) { KVMState *s = kvm_state; ram_addr_t flags = phys_offset & ~TARGET_PAGE_MASK; KVMSlot *mem, old; int err; void *ram = NULL; size = TARGET_PAGE_ALIGN(size); start_addr = TARGET_PAGE_ALIGN(start_addr); phys_offset &= ~IO_MEM_ROM; if ((phys_offset & ~TARGET_PAGE_MASK) == IO_MEM_RAM) { ram = qemu_safe_ram_ptr(phys_offset); } while (1) { mem = kvm_lookup_overlapping_slot(s, start_addr, start_addr + size); if (!mem) { break; } if (flags < IO_MEM_UNASSIGNED && start_addr >= mem->start_addr && (start_addr + size <= mem->start_addr + mem->memory_size) && (ram - start_addr == mem->ram - mem->start_addr)) { kvm_slot_dirty_pages_log_change(mem, log_dirty); return; } old = *mem; mem->memory_size = 0; err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error unregistering overlapping slot: %s\n", __func__, strerror(-err)); abort(); } if (s->broken_set_mem_region && old.start_addr == start_addr && old.memory_size < size && flags < IO_MEM_UNASSIGNED) { mem = kvm_alloc_slot(s); mem->memory_size = old.memory_size; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error updating slot: %s\n", __func__, strerror(-err)); abort(); } start_addr += old.memory_size; phys_offset += old.memory_size; ram += old.memory_size; size -= old.memory_size; continue; } if (old.start_addr < start_addr) { mem = kvm_alloc_slot(s); mem->memory_size = start_addr - old.start_addr; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering prefix slot: %s\n", __func__, strerror(-err)); #ifdef TARGET_PPC fprintf(stderr, "%s: This is probably because your kernel's " \ "PAGE_SIZE is too big. Please try to use 4k " \ "PAGE_SIZE!\n", __func__); #endif abort(); } } if (old.start_addr + old.memory_size > start_addr + size) { ram_addr_t size_delta; mem = kvm_alloc_slot(s); mem->start_addr = start_addr + size; size_delta = mem->start_addr - old.start_addr; mem->memory_size = old.memory_size - size_delta; mem->ram = old.ram + size_delta; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering suffix slot: %s\n", __func__, strerror(-err)); abort(); } } } if (!size) { return; } if (flags >= IO_MEM_UNASSIGNED) { return; } mem = kvm_alloc_slot(s); mem->memory_size = size; mem->start_addr = start_addr; mem->ram = ram; mem->flags = kvm_mem_flags(s, log_dirty); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering slot: %s\n", __func__, strerror(-err)); abort(); } }
{ "code": [ "static void kvm_set_phys_mem(target_phys_addr_t start_addr, ram_addr_t size,", " ram_addr_t phys_offset, bool log_dirty)", " ram_addr_t flags = phys_offset & ~TARGET_PAGE_MASK;", " phys_offset &= ~IO_MEM_ROM;", " if ((phys_offset & ~TARGET_PAGE_MASK) == IO_MEM_RAM) {", " ram = qemu_safe_ram_ptr(phys_offset);", " if (flags < IO_MEM_UNASSIGNED && start_addr >= mem->start_addr &&", " old.start_addr == start_addr && old.memory_size < size &&", " flags < IO_MEM_UNASSIGNED) {", " phys_offset += old.memory_size;", " if (flags >= IO_MEM_UNASSIGNED) {" ], "line_no": [ 1, 3, 9, 31, 35, 37, 55, 113, 115, 145, 249 ] }
static void FUNC_0(target_phys_addr_t VAR_0, ram_addr_t VAR_1, ram_addr_t VAR_2, bool VAR_3) { KVMState *s = kvm_state; ram_addr_t flags = VAR_2 & ~TARGET_PAGE_MASK; KVMSlot *mem, old; int VAR_4; void *VAR_5 = NULL; VAR_1 = TARGET_PAGE_ALIGN(VAR_1); VAR_0 = TARGET_PAGE_ALIGN(VAR_0); VAR_2 &= ~IO_MEM_ROM; if ((VAR_2 & ~TARGET_PAGE_MASK) == IO_MEM_RAM) { VAR_5 = qemu_safe_ram_ptr(VAR_2); } while (1) { mem = kvm_lookup_overlapping_slot(s, VAR_0, VAR_0 + VAR_1); if (!mem) { break; } if (flags < IO_MEM_UNASSIGNED && VAR_0 >= mem->VAR_0 && (VAR_0 + VAR_1 <= mem->VAR_0 + mem->memory_size) && (VAR_5 - VAR_0 == mem->VAR_5 - mem->VAR_0)) { kvm_slot_dirty_pages_log_change(mem, VAR_3); return; } old = *mem; mem->memory_size = 0; VAR_4 = kvm_set_user_memory_region(s, mem); if (VAR_4) { fprintf(stderr, "%s: error unregistering overlapping slot: %s\n", __func__, strerror(-VAR_4)); abort(); } if (s->broken_set_mem_region && old.VAR_0 == VAR_0 && old.memory_size < VAR_1 && flags < IO_MEM_UNASSIGNED) { mem = kvm_alloc_slot(s); mem->memory_size = old.memory_size; mem->VAR_0 = old.VAR_0; mem->VAR_5 = old.VAR_5; mem->flags = kvm_mem_flags(s, VAR_3); VAR_4 = kvm_set_user_memory_region(s, mem); if (VAR_4) { fprintf(stderr, "%s: error updating slot: %s\n", __func__, strerror(-VAR_4)); abort(); } VAR_0 += old.memory_size; VAR_2 += old.memory_size; VAR_5 += old.memory_size; VAR_1 -= old.memory_size; continue; } if (old.VAR_0 < VAR_0) { mem = kvm_alloc_slot(s); mem->memory_size = VAR_0 - old.VAR_0; mem->VAR_0 = old.VAR_0; mem->VAR_5 = old.VAR_5; mem->flags = kvm_mem_flags(s, VAR_3); VAR_4 = kvm_set_user_memory_region(s, mem); if (VAR_4) { fprintf(stderr, "%s: error registering prefix slot: %s\n", __func__, strerror(-VAR_4)); #ifdef TARGET_PPC fprintf(stderr, "%s: This is probably because your kernel's " \ "PAGE_SIZE is too big. Please try to use 4k " \ "PAGE_SIZE!\n", __func__); #endif abort(); } } if (old.VAR_0 + old.memory_size > VAR_0 + VAR_1) { ram_addr_t size_delta; mem = kvm_alloc_slot(s); mem->VAR_0 = VAR_0 + VAR_1; size_delta = mem->VAR_0 - old.VAR_0; mem->memory_size = old.memory_size - size_delta; mem->VAR_5 = old.VAR_5 + size_delta; mem->flags = kvm_mem_flags(s, VAR_3); VAR_4 = kvm_set_user_memory_region(s, mem); if (VAR_4) { fprintf(stderr, "%s: error registering suffix slot: %s\n", __func__, strerror(-VAR_4)); abort(); } } } if (!VAR_1) { return; } if (flags >= IO_MEM_UNASSIGNED) { return; } mem = kvm_alloc_slot(s); mem->memory_size = VAR_1; mem->VAR_0 = VAR_0; mem->VAR_5 = VAR_5; mem->flags = kvm_mem_flags(s, VAR_3); VAR_4 = kvm_set_user_memory_region(s, mem); if (VAR_4) { fprintf(stderr, "%s: error registering slot: %s\n", __func__, strerror(-VAR_4)); abort(); } }
[ "static void FUNC_0(target_phys_addr_t VAR_0, ram_addr_t VAR_1,\nram_addr_t VAR_2, bool VAR_3)\n{", "KVMState *s = kvm_state;", "ram_addr_t flags = VAR_2 & ~TARGET_PAGE_MASK;", "KVMSlot *mem, old;", "int VAR_4;", "void *VAR_5 = NULL;", "VAR_1 = TARGET_PAGE_ALIGN(VAR_1);", "VAR_0 = TARGET_PAGE_ALIGN(VAR_0);", "VAR_2 &= ~IO_MEM_ROM;", "if ((VAR_2 & ~TARGET_PAGE_MASK) == IO_MEM_RAM) {", "VAR_5 = qemu_safe_ram_ptr(VAR_2);", "}", "while (1) {", "mem = kvm_lookup_overlapping_slot(s, VAR_0, VAR_0 + VAR_1);", "if (!mem) {", "break;", "}", "if (flags < IO_MEM_UNASSIGNED && VAR_0 >= mem->VAR_0 &&\n(VAR_0 + VAR_1 <= mem->VAR_0 + mem->memory_size) &&\n(VAR_5 - VAR_0 == mem->VAR_5 - mem->VAR_0)) {", "kvm_slot_dirty_pages_log_change(mem, VAR_3);", "return;", "}", "old = *mem;", "mem->memory_size = 0;", "VAR_4 = kvm_set_user_memory_region(s, mem);", "if (VAR_4) {", "fprintf(stderr, \"%s: error unregistering overlapping slot: %s\\n\",\n__func__, strerror(-VAR_4));", "abort();", "}", "if (s->broken_set_mem_region &&\nold.VAR_0 == VAR_0 && old.memory_size < VAR_1 &&\nflags < IO_MEM_UNASSIGNED) {", "mem = kvm_alloc_slot(s);", "mem->memory_size = old.memory_size;", "mem->VAR_0 = old.VAR_0;", "mem->VAR_5 = old.VAR_5;", "mem->flags = kvm_mem_flags(s, VAR_3);", "VAR_4 = kvm_set_user_memory_region(s, mem);", "if (VAR_4) {", "fprintf(stderr, \"%s: error updating slot: %s\\n\", __func__,\nstrerror(-VAR_4));", "abort();", "}", "VAR_0 += old.memory_size;", "VAR_2 += old.memory_size;", "VAR_5 += old.memory_size;", "VAR_1 -= old.memory_size;", "continue;", "}", "if (old.VAR_0 < VAR_0) {", "mem = kvm_alloc_slot(s);", "mem->memory_size = VAR_0 - old.VAR_0;", "mem->VAR_0 = old.VAR_0;", "mem->VAR_5 = old.VAR_5;", "mem->flags = kvm_mem_flags(s, VAR_3);", "VAR_4 = kvm_set_user_memory_region(s, mem);", "if (VAR_4) {", "fprintf(stderr, \"%s: error registering prefix slot: %s\\n\",\n__func__, strerror(-VAR_4));", "#ifdef TARGET_PPC\nfprintf(stderr, \"%s: This is probably because your kernel's \" \\\n\"PAGE_SIZE is too big. Please try to use 4k \" \\\n\"PAGE_SIZE!\\n\", __func__);", "#endif\nabort();", "}", "}", "if (old.VAR_0 + old.memory_size > VAR_0 + VAR_1) {", "ram_addr_t size_delta;", "mem = kvm_alloc_slot(s);", "mem->VAR_0 = VAR_0 + VAR_1;", "size_delta = mem->VAR_0 - old.VAR_0;", "mem->memory_size = old.memory_size - size_delta;", "mem->VAR_5 = old.VAR_5 + size_delta;", "mem->flags = kvm_mem_flags(s, VAR_3);", "VAR_4 = kvm_set_user_memory_region(s, mem);", "if (VAR_4) {", "fprintf(stderr, \"%s: error registering suffix slot: %s\\n\",\n__func__, strerror(-VAR_4));", "abort();", "}", "}", "}", "if (!VAR_1) {", "return;", "}", "if (flags >= IO_MEM_UNASSIGNED) {", "return;", "}", "mem = kvm_alloc_slot(s);", "mem->memory_size = VAR_1;", "mem->VAR_0 = VAR_0;", "mem->VAR_5 = VAR_5;", "mem->flags = kvm_mem_flags(s, VAR_3);", "VAR_4 = kvm_set_user_memory_region(s, mem);", "if (VAR_4) {", "fprintf(stderr, \"%s: error registering slot: %s\\n\", __func__,\nstrerror(-VAR_4));", "abort();", "}", "}" ]
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26,210
static void v9fs_xattrwalk(void *opaque) { int64_t size; V9fsString name; ssize_t err = 0; size_t offset = 7; int32_t fid, newfid; V9fsFidState *file_fidp; V9fsFidState *xattr_fidp = NULL; V9fsPDU *pdu = opaque; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dds", &fid, &newfid, &name); file_fidp = get_fid(pdu, fid); if (file_fidp == NULL) { err = -ENOENT; goto out_nofid; } xattr_fidp = alloc_fid(s, newfid); if (xattr_fidp == NULL) { err = -EINVAL; goto out; } v9fs_path_copy(&xattr_fidp->path, &file_fidp->path); if (name.data[0] == 0) { /* * listxattr request. Get the size first */ size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } /* * Read the xattr value */ xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_llistxattr(pdu, &xattr_fidp->path, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } else { /* * specific xattr fid. We check for xattr * presence also collect the xattr size */ size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } /* * Read the xattr value */ xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } out: put_fid(pdu, file_fidp); if (xattr_fidp) { put_fid(pdu, xattr_fidp); } out_nofid: trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size); complete_pdu(s, pdu, err); v9fs_string_free(&name); }
true
qemu
c572f23a3e7180dbeab5e86583e43ea2afed6271
static void v9fs_xattrwalk(void *opaque) { int64_t size; V9fsString name; ssize_t err = 0; size_t offset = 7; int32_t fid, newfid; V9fsFidState *file_fidp; V9fsFidState *xattr_fidp = NULL; V9fsPDU *pdu = opaque; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dds", &fid, &newfid, &name); file_fidp = get_fid(pdu, fid); if (file_fidp == NULL) { err = -ENOENT; goto out_nofid; } xattr_fidp = alloc_fid(s, newfid); if (xattr_fidp == NULL) { err = -EINVAL; goto out; } v9fs_path_copy(&xattr_fidp->path, &file_fidp->path); if (name.data[0] == 0) { size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_llistxattr(pdu, &xattr_fidp->path, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } else { size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } out: put_fid(pdu, file_fidp); if (xattr_fidp) { put_fid(pdu, xattr_fidp); } out_nofid: trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size); complete_pdu(s, pdu, err); v9fs_string_free(&name); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0) { int64_t size; V9fsString name; ssize_t err = 0; size_t offset = 7; int32_t fid, newfid; V9fsFidState *file_fidp; V9fsFidState *xattr_fidp = NULL; V9fsPDU *pdu = VAR_0; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dds", &fid, &newfid, &name); file_fidp = get_fid(pdu, fid); if (file_fidp == NULL) { err = -ENOENT; goto out_nofid; } xattr_fidp = alloc_fid(s, newfid); if (xattr_fidp == NULL) { err = -EINVAL; goto out; } v9fs_path_copy(&xattr_fidp->path, &file_fidp->path); if (name.data[0] == 0) { size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_llistxattr(pdu, &xattr_fidp->path, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } else { size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, NULL, 0); if (size < 0) { err = size; clunk_fid(s, xattr_fidp->fid); goto out; } xattr_fidp->fs.xattr.len = size; xattr_fidp->fid_type = P9_FID_XATTR; xattr_fidp->fs.xattr.copied_len = -1; if (size) { xattr_fidp->fs.xattr.value = g_malloc(size); err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path, &name, xattr_fidp->fs.xattr.value, xattr_fidp->fs.xattr.len); if (err < 0) { clunk_fid(s, xattr_fidp->fid); goto out; } } offset += pdu_marshal(pdu, offset, "q", size); err = offset; } out: put_fid(pdu, file_fidp); if (xattr_fidp) { put_fid(pdu, xattr_fidp); } out_nofid: trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size); complete_pdu(s, pdu, err); v9fs_string_free(&name); }
[ "static void FUNC_0(void *VAR_0)\n{", "int64_t size;", "V9fsString name;", "ssize_t err = 0;", "size_t offset = 7;", "int32_t fid, newfid;", "V9fsFidState *file_fidp;", "V9fsFidState *xattr_fidp = NULL;", "V9fsPDU *pdu = VAR_0;", "V9fsState *s = pdu->s;", "pdu_unmarshal(pdu, offset, \"dds\", &fid, &newfid, &name);", "file_fidp = get_fid(pdu, fid);", "if (file_fidp == NULL) {", "err = -ENOENT;", "goto out_nofid;", "}", "xattr_fidp = alloc_fid(s, newfid);", "if (xattr_fidp == NULL) {", "err = -EINVAL;", "goto out;", "}", "v9fs_path_copy(&xattr_fidp->path, &file_fidp->path);", "if (name.data[0] == 0) {", "size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0);", "if (size < 0) {", "err = size;", "clunk_fid(s, xattr_fidp->fid);", "goto out;", "}", "xattr_fidp->fs.xattr.len = size;", "xattr_fidp->fid_type = P9_FID_XATTR;", "xattr_fidp->fs.xattr.copied_len = -1;", "if (size) {", "xattr_fidp->fs.xattr.value = g_malloc(size);", "err = v9fs_co_llistxattr(pdu, &xattr_fidp->path,\nxattr_fidp->fs.xattr.value,\nxattr_fidp->fs.xattr.len);", "if (err < 0) {", "clunk_fid(s, xattr_fidp->fid);", "goto out;", "}", "}", "offset += pdu_marshal(pdu, offset, \"q\", size);", "err = offset;", "} else {", "size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,\n&name, NULL, 0);", "if (size < 0) {", "err = size;", "clunk_fid(s, xattr_fidp->fid);", "goto out;", "}", "xattr_fidp->fs.xattr.len = size;", "xattr_fidp->fid_type = P9_FID_XATTR;", "xattr_fidp->fs.xattr.copied_len = -1;", "if (size) {", "xattr_fidp->fs.xattr.value = g_malloc(size);", "err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,\n&name, xattr_fidp->fs.xattr.value,\nxattr_fidp->fs.xattr.len);", "if (err < 0) {", "clunk_fid(s, xattr_fidp->fid);", "goto out;", "}", "}", "offset += pdu_marshal(pdu, offset, \"q\", size);", "err = offset;", "}", "out:\nput_fid(pdu, file_fidp);", "if (xattr_fidp) {", "put_fid(pdu, xattr_fidp);", "}", "out_nofid:\ntrace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size);", "complete_pdu(s, pdu, err);", "v9fs_string_free(&name);", "}" ]
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26,211
void ff_eac3_apply_spectral_extension(AC3DecodeContext *s) { int bin, bnd, ch, i; uint8_t wrapflag[SPX_MAX_BANDS]={1,0,}, num_copy_sections, copy_sizes[SPX_MAX_BANDS]; float rms_energy[SPX_MAX_BANDS]; /* Set copy index mapping table. Set wrap flags to apply a notch filter at wrap points later on. */ bin = s->spx_dst_start_freq; num_copy_sections = 0; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { int copysize; int bandsize = s->spx_band_sizes[bnd]; if (bin + bandsize > s->spx_src_start_freq) { copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; bin = s->spx_dst_start_freq; wrapflag[bnd] = 1; } for (i = 0; i < bandsize; i += copysize) { if (bin == s->spx_src_start_freq) { copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; bin = s->spx_dst_start_freq; } copysize = FFMIN(bandsize - i, s->spx_src_start_freq - bin); bin += copysize; } } copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; for (ch = 1; ch <= s->fbw_channels; ch++) { if (!s->channel_uses_spx[ch]) continue; /* Copy coeffs from normal bands to extension bands */ bin = s->spx_src_start_freq; for (i = 0; i < num_copy_sections; i++) { memcpy(&s->transform_coeffs[ch][bin], &s->transform_coeffs[ch][s->spx_dst_start_freq], copy_sizes[i]*sizeof(float)); bin += copy_sizes[i]; } /* Calculate RMS energy for each SPX band. */ bin = s->spx_src_start_freq; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { int bandsize = s->spx_band_sizes[bnd]; float accum = 0.0f; for (i = 0; i < bandsize; i++) { float coeff = s->transform_coeffs[ch][bin++]; accum += coeff * coeff; } rms_energy[bnd] = sqrtf(accum / bandsize); } /* Apply a notch filter at transitions between normal and extension bands and at all wrap points. */ if (s->spx_atten_code[ch] >= 0) { const float *atten_tab = ff_eac3_spx_atten_tab[s->spx_atten_code[ch]]; bin = s->spx_src_start_freq - 2; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { if (wrapflag[bnd]) { float *coeffs = &s->transform_coeffs[ch][bin]; coeffs[0] *= atten_tab[0]; coeffs[1] *= atten_tab[1]; coeffs[2] *= atten_tab[2]; coeffs[3] *= atten_tab[1]; coeffs[4] *= atten_tab[0]; } bin += s->spx_band_sizes[bnd]; } } /* Apply noise-blended coefficient scaling based on previously calculated RMS energy, blending factors, and SPX coordinates for each band. */ bin = s->spx_src_start_freq; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { float nscale = s->spx_noise_blend[ch][bnd] * rms_energy[bnd] * (1.0f / INT32_MIN); float sscale = s->spx_signal_blend[ch][bnd]; for (i = 0; i < s->spx_band_sizes[bnd]; i++) { float noise = nscale * (int32_t)av_lfg_get(&s->dith_state); s->transform_coeffs[ch][bin] *= sscale; s->transform_coeffs[ch][bin++] += noise; } } } }
true
FFmpeg
7b05b5093ea67a3397b0c37cf398bab471e1ce2b
void ff_eac3_apply_spectral_extension(AC3DecodeContext *s) { int bin, bnd, ch, i; uint8_t wrapflag[SPX_MAX_BANDS]={1,0,}, num_copy_sections, copy_sizes[SPX_MAX_BANDS]; float rms_energy[SPX_MAX_BANDS]; bin = s->spx_dst_start_freq; num_copy_sections = 0; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { int copysize; int bandsize = s->spx_band_sizes[bnd]; if (bin + bandsize > s->spx_src_start_freq) { copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; bin = s->spx_dst_start_freq; wrapflag[bnd] = 1; } for (i = 0; i < bandsize; i += copysize) { if (bin == s->spx_src_start_freq) { copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; bin = s->spx_dst_start_freq; } copysize = FFMIN(bandsize - i, s->spx_src_start_freq - bin); bin += copysize; } } copy_sizes[num_copy_sections++] = bin - s->spx_dst_start_freq; for (ch = 1; ch <= s->fbw_channels; ch++) { if (!s->channel_uses_spx[ch]) continue; bin = s->spx_src_start_freq; for (i = 0; i < num_copy_sections; i++) { memcpy(&s->transform_coeffs[ch][bin], &s->transform_coeffs[ch][s->spx_dst_start_freq], copy_sizes[i]*sizeof(float)); bin += copy_sizes[i]; } bin = s->spx_src_start_freq; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { int bandsize = s->spx_band_sizes[bnd]; float accum = 0.0f; for (i = 0; i < bandsize; i++) { float coeff = s->transform_coeffs[ch][bin++]; accum += coeff * coeff; } rms_energy[bnd] = sqrtf(accum / bandsize); } if (s->spx_atten_code[ch] >= 0) { const float *atten_tab = ff_eac3_spx_atten_tab[s->spx_atten_code[ch]]; bin = s->spx_src_start_freq - 2; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { if (wrapflag[bnd]) { float *coeffs = &s->transform_coeffs[ch][bin]; coeffs[0] *= atten_tab[0]; coeffs[1] *= atten_tab[1]; coeffs[2] *= atten_tab[2]; coeffs[3] *= atten_tab[1]; coeffs[4] *= atten_tab[0]; } bin += s->spx_band_sizes[bnd]; } } bin = s->spx_src_start_freq; for (bnd = 0; bnd < s->num_spx_bands; bnd++) { float nscale = s->spx_noise_blend[ch][bnd] * rms_energy[bnd] * (1.0f / INT32_MIN); float sscale = s->spx_signal_blend[ch][bnd]; for (i = 0; i < s->spx_band_sizes[bnd]; i++) { float noise = nscale * (int32_t)av_lfg_get(&s->dith_state); s->transform_coeffs[ch][bin] *= sscale; s->transform_coeffs[ch][bin++] += noise; } } } }
{ "code": [ "void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)", " copy_sizes[i]*sizeof(float));", " float *coeffs = &s->transform_coeffs[ch][bin];" ], "line_no": [ 1, 77, 123 ] }
void FUNC_0(AC3DecodeContext *VAR_0) { int VAR_1, VAR_2, VAR_3, VAR_4; uint8_t wrapflag[SPX_MAX_BANDS]={1,0,}, num_copy_sections, copy_sizes[SPX_MAX_BANDS]; float VAR_5[SPX_MAX_BANDS]; VAR_1 = VAR_0->spx_dst_start_freq; num_copy_sections = 0; for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) { int copysize; int bandsize = VAR_0->spx_band_sizes[VAR_2]; if (VAR_1 + bandsize > VAR_0->spx_src_start_freq) { copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq; VAR_1 = VAR_0->spx_dst_start_freq; wrapflag[VAR_2] = 1; } for (VAR_4 = 0; VAR_4 < bandsize; VAR_4 += copysize) { if (VAR_1 == VAR_0->spx_src_start_freq) { copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq; VAR_1 = VAR_0->spx_dst_start_freq; } copysize = FFMIN(bandsize - VAR_4, VAR_0->spx_src_start_freq - VAR_1); VAR_1 += copysize; } } copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq; for (VAR_3 = 1; VAR_3 <= VAR_0->fbw_channels; VAR_3++) { if (!VAR_0->channel_uses_spx[VAR_3]) continue; VAR_1 = VAR_0->spx_src_start_freq; for (VAR_4 = 0; VAR_4 < num_copy_sections; VAR_4++) { memcpy(&VAR_0->transform_coeffs[VAR_3][VAR_1], &VAR_0->transform_coeffs[VAR_3][VAR_0->spx_dst_start_freq], copy_sizes[VAR_4]*sizeof(float)); VAR_1 += copy_sizes[VAR_4]; } VAR_1 = VAR_0->spx_src_start_freq; for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) { int bandsize = VAR_0->spx_band_sizes[VAR_2]; float accum = 0.0f; for (VAR_4 = 0; VAR_4 < bandsize; VAR_4++) { float coeff = VAR_0->transform_coeffs[VAR_3][VAR_1++]; accum += coeff * coeff; } VAR_5[VAR_2] = sqrtf(accum / bandsize); } if (VAR_0->spx_atten_code[VAR_3] >= 0) { const float *atten_tab = ff_eac3_spx_atten_tab[VAR_0->spx_atten_code[VAR_3]]; VAR_1 = VAR_0->spx_src_start_freq - 2; for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) { if (wrapflag[VAR_2]) { float *coeffs = &VAR_0->transform_coeffs[VAR_3][VAR_1]; coeffs[0] *= atten_tab[0]; coeffs[1] *= atten_tab[1]; coeffs[2] *= atten_tab[2]; coeffs[3] *= atten_tab[1]; coeffs[4] *= atten_tab[0]; } VAR_1 += VAR_0->spx_band_sizes[VAR_2]; } } VAR_1 = VAR_0->spx_src_start_freq; for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) { float nscale = VAR_0->spx_noise_blend[VAR_3][VAR_2] * VAR_5[VAR_2] * (1.0f / INT32_MIN); float sscale = VAR_0->spx_signal_blend[VAR_3][VAR_2]; for (VAR_4 = 0; VAR_4 < VAR_0->spx_band_sizes[VAR_2]; VAR_4++) { float noise = nscale * (int32_t)av_lfg_get(&VAR_0->dith_state); VAR_0->transform_coeffs[VAR_3][VAR_1] *= sscale; VAR_0->transform_coeffs[VAR_3][VAR_1++] += noise; } } } }
[ "void FUNC_0(AC3DecodeContext *VAR_0)\n{", "int VAR_1, VAR_2, VAR_3, VAR_4;", "uint8_t wrapflag[SPX_MAX_BANDS]={1,0,}, num_copy_sections, copy_sizes[SPX_MAX_BANDS];", "float VAR_5[SPX_MAX_BANDS];", "VAR_1 = VAR_0->spx_dst_start_freq;", "num_copy_sections = 0;", "for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) {", "int copysize;", "int bandsize = VAR_0->spx_band_sizes[VAR_2];", "if (VAR_1 + bandsize > VAR_0->spx_src_start_freq) {", "copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq;", "VAR_1 = VAR_0->spx_dst_start_freq;", "wrapflag[VAR_2] = 1;", "}", "for (VAR_4 = 0; VAR_4 < bandsize; VAR_4 += copysize) {", "if (VAR_1 == VAR_0->spx_src_start_freq) {", "copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq;", "VAR_1 = VAR_0->spx_dst_start_freq;", "}", "copysize = FFMIN(bandsize - VAR_4, VAR_0->spx_src_start_freq - VAR_1);", "VAR_1 += copysize;", "}", "}", "copy_sizes[num_copy_sections++] = VAR_1 - VAR_0->spx_dst_start_freq;", "for (VAR_3 = 1; VAR_3 <= VAR_0->fbw_channels; VAR_3++) {", "if (!VAR_0->channel_uses_spx[VAR_3])\ncontinue;", "VAR_1 = VAR_0->spx_src_start_freq;", "for (VAR_4 = 0; VAR_4 < num_copy_sections; VAR_4++) {", "memcpy(&VAR_0->transform_coeffs[VAR_3][VAR_1],\n&VAR_0->transform_coeffs[VAR_3][VAR_0->spx_dst_start_freq],\ncopy_sizes[VAR_4]*sizeof(float));", "VAR_1 += copy_sizes[VAR_4];", "}", "VAR_1 = VAR_0->spx_src_start_freq;", "for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) {", "int bandsize = VAR_0->spx_band_sizes[VAR_2];", "float accum = 0.0f;", "for (VAR_4 = 0; VAR_4 < bandsize; VAR_4++) {", "float coeff = VAR_0->transform_coeffs[VAR_3][VAR_1++];", "accum += coeff * coeff;", "}", "VAR_5[VAR_2] = sqrtf(accum / bandsize);", "}", "if (VAR_0->spx_atten_code[VAR_3] >= 0) {", "const float *atten_tab = ff_eac3_spx_atten_tab[VAR_0->spx_atten_code[VAR_3]];", "VAR_1 = VAR_0->spx_src_start_freq - 2;", "for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) {", "if (wrapflag[VAR_2]) {", "float *coeffs = &VAR_0->transform_coeffs[VAR_3][VAR_1];", "coeffs[0] *= atten_tab[0];", "coeffs[1] *= atten_tab[1];", "coeffs[2] *= atten_tab[2];", "coeffs[3] *= atten_tab[1];", "coeffs[4] *= atten_tab[0];", "}", "VAR_1 += VAR_0->spx_band_sizes[VAR_2];", "}", "}", "VAR_1 = VAR_0->spx_src_start_freq;", "for (VAR_2 = 0; VAR_2 < VAR_0->num_spx_bands; VAR_2++) {", "float nscale = VAR_0->spx_noise_blend[VAR_3][VAR_2] * VAR_5[VAR_2] * (1.0f / INT32_MIN);", "float sscale = VAR_0->spx_signal_blend[VAR_3][VAR_2];", "for (VAR_4 = 0; VAR_4 < VAR_0->spx_band_sizes[VAR_2]; VAR_4++) {", "float noise = nscale * (int32_t)av_lfg_get(&VAR_0->dith_state);", "VAR_0->transform_coeffs[VAR_3][VAR_1] *= sscale;", "VAR_0->transform_coeffs[VAR_3][VAR_1++] += noise;", "}", "}", "}", "}" ]
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26,212
static int add_crc_to_array(uint32_t crc, int64_t pts) { if (size_of_array <= number_of_elements) { if (size_of_array == 0) size_of_array = 10; size_of_array *= 2; crc_array = av_realloc(crc_array, size_of_array * sizeof(uint32_t)); pts_array = av_realloc(pts_array, size_of_array * sizeof(int64_t)); if ((crc_array == NULL) || (pts_array == NULL)) { av_log(NULL, AV_LOG_ERROR, "Can't allocate array to store crcs\n"); return AVERROR(ENOMEM); } } crc_array[number_of_elements] = crc; pts_array[number_of_elements] = pts; number_of_elements++; return 0; }
true
FFmpeg
ff17c76e92cd9a9072a8771cad73c96cd620040b
static int add_crc_to_array(uint32_t crc, int64_t pts) { if (size_of_array <= number_of_elements) { if (size_of_array == 0) size_of_array = 10; size_of_array *= 2; crc_array = av_realloc(crc_array, size_of_array * sizeof(uint32_t)); pts_array = av_realloc(pts_array, size_of_array * sizeof(int64_t)); if ((crc_array == NULL) || (pts_array == NULL)) { av_log(NULL, AV_LOG_ERROR, "Can't allocate array to store crcs\n"); return AVERROR(ENOMEM); } } crc_array[number_of_elements] = crc; pts_array[number_of_elements] = pts; number_of_elements++; return 0; }
{ "code": [ " crc_array = av_realloc(crc_array, size_of_array * sizeof(uint32_t));", " pts_array = av_realloc(pts_array, size_of_array * sizeof(int64_t));" ], "line_no": [ 13, 15 ] }
static int FUNC_0(uint32_t VAR_0, int64_t VAR_1) { if (size_of_array <= number_of_elements) { if (size_of_array == 0) size_of_array = 10; size_of_array *= 2; crc_array = av_realloc(crc_array, size_of_array * sizeof(uint32_t)); pts_array = av_realloc(pts_array, size_of_array * sizeof(int64_t)); if ((crc_array == NULL) || (pts_array == NULL)) { av_log(NULL, AV_LOG_ERROR, "Can't allocate array to store crcs\n"); return AVERROR(ENOMEM); } } crc_array[number_of_elements] = VAR_0; pts_array[number_of_elements] = VAR_1; number_of_elements++; return 0; }
[ "static int FUNC_0(uint32_t VAR_0, int64_t VAR_1)\n{", "if (size_of_array <= number_of_elements) {", "if (size_of_array == 0)\nsize_of_array = 10;", "size_of_array *= 2;", "crc_array = av_realloc(crc_array, size_of_array * sizeof(uint32_t));", "pts_array = av_realloc(pts_array, size_of_array * sizeof(int64_t));", "if ((crc_array == NULL) || (pts_array == NULL)) {", "av_log(NULL, AV_LOG_ERROR, \"Can't allocate array to store crcs\\n\");", "return AVERROR(ENOMEM);", "}", "}", "crc_array[number_of_elements] = VAR_0;", "pts_array[number_of_elements] = VAR_1;", "number_of_elements++;", "return 0;", "}" ]
[ 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ] ]
26,213
static void vfio_listener_region_del(MemoryListener *listener, MemoryRegionSection *section) { VFIOContainer *container = container_of(listener, VFIOContainer, iommu_data.listener); hwaddr iova, end; int ret; if (vfio_listener_skipped_section(section)) { DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n", section->offset_within_address_space, section->offset_within_address_space + section->size - 1); return; } if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) != (section->offset_within_region & ~TARGET_PAGE_MASK))) { error_report("%s received unaligned region", __func__); return; } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); end = (section->offset_within_address_space + int128_get64(section->size)) & TARGET_PAGE_MASK; if (iova >= end) { return; } DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n", iova, end - 1); ret = vfio_dma_unmap(container, iova, end - iova); memory_region_unref(section->mr); if (ret) { error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%m)", container, iova, end - iova, ret); } }
true
qemu
1d5bf692e55ae22b59083741d521e27db704846d
static void vfio_listener_region_del(MemoryListener *listener, MemoryRegionSection *section) { VFIOContainer *container = container_of(listener, VFIOContainer, iommu_data.listener); hwaddr iova, end; int ret; if (vfio_listener_skipped_section(section)) { DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n", section->offset_within_address_space, section->offset_within_address_space + section->size - 1); return; } if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) != (section->offset_within_region & ~TARGET_PAGE_MASK))) { error_report("%s received unaligned region", __func__); return; } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); end = (section->offset_within_address_space + int128_get64(section->size)) & TARGET_PAGE_MASK; if (iova >= end) { return; } DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n", iova, end - 1); ret = vfio_dma_unmap(container, iova, end - iova); memory_region_unref(section->mr); if (ret) { error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%m)", container, iova, end - iova, ret); } }
{ "code": [ " section->offset_within_address_space + section->size - 1);", " section->offset_within_address_space + section->size - 1);" ], "line_no": [ 23, 23 ] }
static void FUNC_0(MemoryListener *VAR_0, MemoryRegionSection *VAR_1) { VFIOContainer *container = container_of(VAR_0, VFIOContainer, iommu_data.VAR_0); hwaddr iova, end; int VAR_2; if (vfio_listener_skipped_section(VAR_1)) { DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n", VAR_1->offset_within_address_space, VAR_1->offset_within_address_space + VAR_1->size - 1); return; } if (unlikely((VAR_1->offset_within_address_space & ~TARGET_PAGE_MASK) != (VAR_1->offset_within_region & ~TARGET_PAGE_MASK))) { error_report("%s received unaligned region", __func__); return; } iova = TARGET_PAGE_ALIGN(VAR_1->offset_within_address_space); end = (VAR_1->offset_within_address_space + int128_get64(VAR_1->size)) & TARGET_PAGE_MASK; if (iova >= end) { return; } DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n", iova, end - 1); VAR_2 = vfio_dma_unmap(container, iova, end - iova); memory_region_unref(VAR_1->mr); if (VAR_2) { error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%m)", container, iova, end - iova, VAR_2); } }
[ "static void FUNC_0(MemoryListener *VAR_0,\nMemoryRegionSection *VAR_1)\n{", "VFIOContainer *container = container_of(VAR_0, VFIOContainer,\niommu_data.VAR_0);", "hwaddr iova, end;", "int VAR_2;", "if (vfio_listener_skipped_section(VAR_1)) {", "DPRINTF(\"SKIPPING region_del %\"HWADDR_PRIx\" - %\"PRIx64\"\\n\",\nVAR_1->offset_within_address_space,\nVAR_1->offset_within_address_space + VAR_1->size - 1);", "return;", "}", "if (unlikely((VAR_1->offset_within_address_space & ~TARGET_PAGE_MASK) !=\n(VAR_1->offset_within_region & ~TARGET_PAGE_MASK))) {", "error_report(\"%s received unaligned region\", __func__);", "return;", "}", "iova = TARGET_PAGE_ALIGN(VAR_1->offset_within_address_space);", "end = (VAR_1->offset_within_address_space + int128_get64(VAR_1->size)) &\nTARGET_PAGE_MASK;", "if (iova >= end) {", "return;", "}", "DPRINTF(\"region_del %\"HWADDR_PRIx\" - %\"HWADDR_PRIx\"\\n\",\niova, end - 1);", "VAR_2 = vfio_dma_unmap(container, iova, end - iova);", "memory_region_unref(VAR_1->mr);", "if (VAR_2) {", "error_report(\"vfio_dma_unmap(%p, 0x%\"HWADDR_PRIx\", \"\n\"0x%\"HWADDR_PRIx\") = %d (%m)\",\ncontainer, iova, end - iova, VAR_2);", "}", "}" ]
[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7, 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19, 21, 23 ], [ 25 ], [ 27 ], [ 31, 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45, 47 ], [ 51 ], [ 53 ], [ 55 ], [ 59, 61 ], [ 65 ], [ 67 ], [ 69 ], [ 71, 73, 75 ], [ 77 ], [ 79 ] ]
26,214
static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s) { int f_code; int mv; for(f_code=1; f_code<=MAX_FCODE; f_code++){ for(mv=-MAX_MV; mv<=MAX_MV; mv++){ int len; if(mv==0) len= ff_mvtab[0][1]; else{ int val, bit_size, code; bit_size = f_code - 1; val=mv; if (val < 0) val = -val; val--; code = (val >> bit_size) + 1; if(code<33){ len= ff_mvtab[code][1] + 1 + bit_size; }else{ len= ff_mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; } } mv_penalty[f_code][mv+MAX_MV]= len; } } for(f_code=MAX_FCODE; f_code>0; f_code--){ for(mv=-(16<<f_code); mv<(16<<f_code); mv++){ fcode_tab[mv+MAX_MV]= f_code; } } for(mv=0; mv<MAX_MV*2+1; mv++){ umv_fcode_tab[mv]= 1; } }
false
FFmpeg
5b4da8a38a5ed211df9504c85ce401c30af86b97
static av_cold void init_mv_penalty_and_fcode(MpegEncContext *s) { int f_code; int mv; for(f_code=1; f_code<=MAX_FCODE; f_code++){ for(mv=-MAX_MV; mv<=MAX_MV; mv++){ int len; if(mv==0) len= ff_mvtab[0][1]; else{ int val, bit_size, code; bit_size = f_code - 1; val=mv; if (val < 0) val = -val; val--; code = (val >> bit_size) + 1; if(code<33){ len= ff_mvtab[code][1] + 1 + bit_size; }else{ len= ff_mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; } } mv_penalty[f_code][mv+MAX_MV]= len; } } for(f_code=MAX_FCODE; f_code>0; f_code--){ for(mv=-(16<<f_code); mv<(16<<f_code); mv++){ fcode_tab[mv+MAX_MV]= f_code; } } for(mv=0; mv<MAX_MV*2+1; mv++){ umv_fcode_tab[mv]= 1; } }
{ "code": [], "line_no": [] }
static av_cold void FUNC_0(MpegEncContext *s) { int VAR_0; int VAR_1; for(VAR_0=1; VAR_0<=MAX_FCODE; VAR_0++){ for(VAR_1=-MAX_MV; VAR_1<=MAX_MV; VAR_1++){ int len; if(VAR_1==0) len= ff_mvtab[0][1]; else{ int val, bit_size, code; bit_size = VAR_0 - 1; val=VAR_1; if (val < 0) val = -val; val--; code = (val >> bit_size) + 1; if(code<33){ len= ff_mvtab[code][1] + 1 + bit_size; }else{ len= ff_mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; } } mv_penalty[VAR_0][VAR_1+MAX_MV]= len; } } for(VAR_0=MAX_FCODE; VAR_0>0; VAR_0--){ for(VAR_1=-(16<<VAR_0); VAR_1<(16<<VAR_0); VAR_1++){ fcode_tab[VAR_1+MAX_MV]= VAR_0; } } for(VAR_1=0; VAR_1<MAX_MV*2+1; VAR_1++){ umv_fcode_tab[VAR_1]= 1; } }
[ "static av_cold void FUNC_0(MpegEncContext *s)\n{", "int VAR_0;", "int VAR_1;", "for(VAR_0=1; VAR_0<=MAX_FCODE; VAR_0++){", "for(VAR_1=-MAX_MV; VAR_1<=MAX_MV; VAR_1++){", "int len;", "if(VAR_1==0) len= ff_mvtab[0][1];", "else{", "int val, bit_size, code;", "bit_size = VAR_0 - 1;", "val=VAR_1;", "if (val < 0)\nval = -val;", "val--;", "code = (val >> bit_size) + 1;", "if(code<33){", "len= ff_mvtab[code][1] + 1 + bit_size;", "}else{", "len= ff_mvtab[32][1] + av_log2(code>>5) + 2 + bit_size;", "}", "}", "mv_penalty[VAR_0][VAR_1+MAX_MV]= len;", "}", "}", "for(VAR_0=MAX_FCODE; VAR_0>0; VAR_0--){", "for(VAR_1=-(16<<VAR_0); VAR_1<(16<<VAR_0); VAR_1++){", "fcode_tab[VAR_1+MAX_MV]= VAR_0;", "}", "}", "for(VAR_1=0; VAR_1<MAX_MV*2+1; VAR_1++){", "umv_fcode_tab[VAR_1]= 1;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 31 ], [ 33, 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 75 ], [ 77 ], [ 79 ], [ 81 ] ]
26,215
static av_always_inline int setup_classifs(vorbis_context *vc, vorbis_residue *vr, uint8_t *do_not_decode, unsigned ch_used, int partition_count) { int p, j, i; unsigned c_p_c = vc->codebooks[vr->classbook].dimensions; unsigned inverse_class = ff_inverse[vr->classifications]; unsigned temp, temp2; for (p = 0, j = 0; j < ch_used; ++j) { if (!do_not_decode[j]) { temp = get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table, vc->codebooks[vr->classbook].nb_bits, 3); av_dlog(NULL, "Classword: %u\n", temp); assert(vr->classifications > 1 && temp <= 65536); //needed for inverse[] for (i = 0; i < c_p_c; ++i) { temp2 = (((uint64_t)temp) * inverse_class) >> 32; if (partition_count + c_p_c - 1 - i < vr->ptns_to_read) vr->classifs[p + partition_count + c_p_c - 1 - i] = temp - temp2 * vr->classifications; temp = temp2; } } p += vr->ptns_to_read; } return 0; }
false
FFmpeg
ddf1b4a2f8a680126eb611428e4f47e6e5b8c6c0
static av_always_inline int setup_classifs(vorbis_context *vc, vorbis_residue *vr, uint8_t *do_not_decode, unsigned ch_used, int partition_count) { int p, j, i; unsigned c_p_c = vc->codebooks[vr->classbook].dimensions; unsigned inverse_class = ff_inverse[vr->classifications]; unsigned temp, temp2; for (p = 0, j = 0; j < ch_used; ++j) { if (!do_not_decode[j]) { temp = get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table, vc->codebooks[vr->classbook].nb_bits, 3); av_dlog(NULL, "Classword: %u\n", temp); assert(vr->classifications > 1 && temp <= 65536); for (i = 0; i < c_p_c; ++i) { temp2 = (((uint64_t)temp) * inverse_class) >> 32; if (partition_count + c_p_c - 1 - i < vr->ptns_to_read) vr->classifs[p + partition_count + c_p_c - 1 - i] = temp - temp2 * vr->classifications; temp = temp2; } } p += vr->ptns_to_read; } return 0; }
{ "code": [], "line_no": [] }
static av_always_inline int FUNC_0(vorbis_context *vc, vorbis_residue *vr, uint8_t *do_not_decode, unsigned ch_used, int partition_count) { int VAR_0, VAR_1, VAR_2; unsigned VAR_3 = vc->codebooks[vr->classbook].dimensions; unsigned VAR_4 = ff_inverse[vr->classifications]; unsigned VAR_5, VAR_6; for (VAR_0 = 0, VAR_1 = 0; VAR_1 < ch_used; ++VAR_1) { if (!do_not_decode[VAR_1]) { VAR_5 = get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table, vc->codebooks[vr->classbook].nb_bits, 3); av_dlog(NULL, "Classword: %u\n", VAR_5); assert(vr->classifications > 1 && VAR_5 <= 65536); for (VAR_2 = 0; VAR_2 < VAR_3; ++VAR_2) { VAR_6 = (((uint64_t)VAR_5) * VAR_4) >> 32; if (partition_count + VAR_3 - 1 - VAR_2 < vr->ptns_to_read) vr->classifs[VAR_0 + partition_count + VAR_3 - 1 - VAR_2] = VAR_5 - VAR_6 * vr->classifications; VAR_5 = VAR_6; } } VAR_0 += vr->ptns_to_read; } return 0; }
[ "static av_always_inline int FUNC_0(vorbis_context *vc,\nvorbis_residue *vr,\nuint8_t *do_not_decode,\nunsigned ch_used,\nint partition_count)\n{", "int VAR_0, VAR_1, VAR_2;", "unsigned VAR_3 = vc->codebooks[vr->classbook].dimensions;", "unsigned VAR_4 = ff_inverse[vr->classifications];", "unsigned VAR_5, VAR_6;", "for (VAR_0 = 0, VAR_1 = 0; VAR_1 < ch_used; ++VAR_1) {", "if (!do_not_decode[VAR_1]) {", "VAR_5 = get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table,\nvc->codebooks[vr->classbook].nb_bits, 3);", "av_dlog(NULL, \"Classword: %u\\n\", VAR_5);", "assert(vr->classifications > 1 && VAR_5 <= 65536);", "for (VAR_2 = 0; VAR_2 < VAR_3; ++VAR_2) {", "VAR_6 = (((uint64_t)VAR_5) * VAR_4) >> 32;", "if (partition_count + VAR_3 - 1 - VAR_2 < vr->ptns_to_read)\nvr->classifs[VAR_0 + partition_count + VAR_3 - 1 - VAR_2] =\nVAR_5 - VAR_6 * vr->classifications;", "VAR_5 = VAR_6;", "}", "}", "VAR_0 += vr->ptns_to_read;", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27 ], [ 31 ], [ 35 ], [ 39 ], [ 41 ], [ 43, 45, 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ] ]
26,216
static int qemu_laio_process_requests(void *opaque) { struct qemu_laio_state *s = opaque; struct qemu_laiocb *laiocb, *next; int res = 0; QLIST_FOREACH_SAFE (laiocb, &s->completed_reqs, node, next) { if (laiocb->async_context_id == get_async_context_id()) { qemu_laio_process_completion(s, laiocb); QLIST_REMOVE(laiocb, node); res = 1; } } return res; }
false
qemu
384acbf46b70edf0d2c1648aa1a92a90bcf7057d
static int qemu_laio_process_requests(void *opaque) { struct qemu_laio_state *s = opaque; struct qemu_laiocb *laiocb, *next; int res = 0; QLIST_FOREACH_SAFE (laiocb, &s->completed_reqs, node, next) { if (laiocb->async_context_id == get_async_context_id()) { qemu_laio_process_completion(s, laiocb); QLIST_REMOVE(laiocb, node); res = 1; } } return res; }
{ "code": [], "line_no": [] }
static int FUNC_0(void *VAR_0) { struct qemu_laio_state *VAR_1 = VAR_0; struct qemu_laiocb *VAR_2, *VAR_3; int VAR_4 = 0; QLIST_FOREACH_SAFE (VAR_2, &VAR_1->completed_reqs, node, VAR_3) { if (VAR_2->async_context_id == get_async_context_id()) { qemu_laio_process_completion(VAR_1, VAR_2); QLIST_REMOVE(VAR_2, node); VAR_4 = 1; } } return VAR_4; }
[ "static int FUNC_0(void *VAR_0)\n{", "struct qemu_laio_state *VAR_1 = VAR_0;", "struct qemu_laiocb *VAR_2, *VAR_3;", "int VAR_4 = 0;", "QLIST_FOREACH_SAFE (VAR_2, &VAR_1->completed_reqs, node, VAR_3) {", "if (VAR_2->async_context_id == get_async_context_id()) {", "qemu_laio_process_completion(VAR_1, VAR_2);", "QLIST_REMOVE(VAR_2, node);", "VAR_4 = 1;", "}", "}", "return VAR_4;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ] ]
26,217
static void event_scan(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { uint32_t mask, buf, len, event_len; sPAPREventLogEntry *event; struct rtas_error_log *hdr; if (nargs != 4 || nret != 1) { rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); return; } mask = rtas_ld(args, 0); buf = rtas_ld(args, 2); len = rtas_ld(args, 3); event = rtas_event_log_dequeue(mask, false); if (!event) { goto out_no_events; } hdr = event->data; event_len = be32_to_cpu(hdr->extended_length) + sizeof(*hdr); if (event_len < len) { len = event_len; } cpu_physical_memory_write(buf, event->data, len); rtas_st(rets, 0, RTAS_OUT_SUCCESS); g_free(event->data); g_free(event); return; out_no_events: rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND); }
false
qemu
bff3063837a76b37a4bbbfe614324ca38e859f2b
static void event_scan(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { uint32_t mask, buf, len, event_len; sPAPREventLogEntry *event; struct rtas_error_log *hdr; if (nargs != 4 || nret != 1) { rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); return; } mask = rtas_ld(args, 0); buf = rtas_ld(args, 2); len = rtas_ld(args, 3); event = rtas_event_log_dequeue(mask, false); if (!event) { goto out_no_events; } hdr = event->data; event_len = be32_to_cpu(hdr->extended_length) + sizeof(*hdr); if (event_len < len) { len = event_len; } cpu_physical_memory_write(buf, event->data, len); rtas_st(rets, 0, RTAS_OUT_SUCCESS); g_free(event->data); g_free(event); return; out_no_events: rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND); }
{ "code": [], "line_no": [] }
static void FUNC_0(PowerPCCPU *VAR_0, sPAPRMachineState *VAR_1, uint32_t VAR_2, uint32_t VAR_3, target_ulong VAR_4, uint32_t VAR_5, target_ulong VAR_6) { uint32_t mask, buf, len, event_len; sPAPREventLogEntry *event; struct rtas_error_log *VAR_7; if (VAR_3 != 4 || VAR_5 != 1) { rtas_st(VAR_6, 0, RTAS_OUT_PARAM_ERROR); return; } mask = rtas_ld(VAR_4, 0); buf = rtas_ld(VAR_4, 2); len = rtas_ld(VAR_4, 3); event = rtas_event_log_dequeue(mask, false); if (!event) { goto out_no_events; } VAR_7 = event->data; event_len = be32_to_cpu(VAR_7->extended_length) + sizeof(*VAR_7); if (event_len < len) { len = event_len; } cpu_physical_memory_write(buf, event->data, len); rtas_st(VAR_6, 0, RTAS_OUT_SUCCESS); g_free(event->data); g_free(event); return; out_no_events: rtas_st(VAR_6, 0, RTAS_OUT_NO_ERRORS_FOUND); }
[ "static void FUNC_0(PowerPCCPU *VAR_0, sPAPRMachineState *VAR_1,\nuint32_t VAR_2, uint32_t VAR_3,\ntarget_ulong VAR_4,\nuint32_t VAR_5, target_ulong VAR_6)\n{", "uint32_t mask, buf, len, event_len;", "sPAPREventLogEntry *event;", "struct rtas_error_log *VAR_7;", "if (VAR_3 != 4 || VAR_5 != 1) {", "rtas_st(VAR_6, 0, RTAS_OUT_PARAM_ERROR);", "return;", "}", "mask = rtas_ld(VAR_4, 0);", "buf = rtas_ld(VAR_4, 2);", "len = rtas_ld(VAR_4, 3);", "event = rtas_event_log_dequeue(mask, false);", "if (!event) {", "goto out_no_events;", "}", "VAR_7 = event->data;", "event_len = be32_to_cpu(VAR_7->extended_length) + sizeof(*VAR_7);", "if (event_len < len) {", "len = event_len;", "}", "cpu_physical_memory_write(buf, event->data, len);", "rtas_st(VAR_6, 0, RTAS_OUT_SUCCESS);", "g_free(event->data);", "g_free(event);", "return;", "out_no_events:\nrtas_st(VAR_6, 0, RTAS_OUT_NO_ERRORS_FOUND);", "}" ]
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[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ], [ 53 ], [ 55 ], [ 57 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 73, 75 ], [ 77 ] ]
26,218
static void sysbus_esp_mem_write(void *opaque, target_phys_addr_t addr, uint64_t val, unsigned int size) { SysBusESPState *sysbus = opaque; uint32_t saddr; saddr = addr >> sysbus->it_shift; esp_reg_write(&sysbus->esp, saddr, val); }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void sysbus_esp_mem_write(void *opaque, target_phys_addr_t addr, uint64_t val, unsigned int size) { SysBusESPState *sysbus = opaque; uint32_t saddr; saddr = addr >> sysbus->it_shift; esp_reg_write(&sysbus->esp, saddr, val); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint64_t VAR_2, unsigned int VAR_3) { SysBusESPState *sysbus = VAR_0; uint32_t saddr; saddr = VAR_1 >> sysbus->it_shift; esp_reg_write(&sysbus->esp, saddr, VAR_2); }
[ "static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned int VAR_3)\n{", "SysBusESPState *sysbus = VAR_0;", "uint32_t saddr;", "saddr = VAR_1 >> sysbus->it_shift;", "esp_reg_write(&sysbus->esp, saddr, VAR_2);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ] ]
26,219
static uint32_t adler32(uint32_t adler, const uint8_t *buf, unsigned int len) { unsigned long s1 = adler & 0xffff; unsigned long s2 = (adler >> 16) & 0xffff; int k; if (buf == NULL) return 1L; while (len > 0) { k = len < NMAX ? len : NMAX; len -= k; while (k >= 16) { DO16(buf); k -= 16; } if (k != 0) do { DO1(buf); } while (--k); s1 %= BASE; s2 %= BASE; } return (s2 << 16) | s1; }
false
FFmpeg
ee9f36a88eb3e2706ea659acb0ca80c414fa5d8a
static uint32_t adler32(uint32_t adler, const uint8_t *buf, unsigned int len) { unsigned long s1 = adler & 0xffff; unsigned long s2 = (adler >> 16) & 0xffff; int k; if (buf == NULL) return 1L; while (len > 0) { k = len < NMAX ? len : NMAX; len -= k; while (k >= 16) { DO16(buf); k -= 16; } if (k != 0) do { DO1(buf); } while (--k); s1 %= BASE; s2 %= BASE; } return (s2 << 16) | s1; }
{ "code": [], "line_no": [] }
static uint32_t FUNC_0(uint32_t adler, const uint8_t *buf, unsigned int len) { unsigned long VAR_0 = adler & 0xffff; unsigned long VAR_1 = (adler >> 16) & 0xffff; int VAR_2; if (buf == NULL) return 1L; while (len > 0) { VAR_2 = len < NMAX ? len : NMAX; len -= VAR_2; while (VAR_2 >= 16) { DO16(buf); VAR_2 -= 16; } if (VAR_2 != 0) do { DO1(buf); } while (--VAR_2); VAR_0 %= BASE; VAR_1 %= BASE; } return (VAR_1 << 16) | VAR_0; }
[ "static uint32_t FUNC_0(uint32_t adler, const uint8_t *buf, unsigned int len)\n{", "unsigned long VAR_0 = adler & 0xffff;", "unsigned long VAR_1 = (adler >> 16) & 0xffff;", "int VAR_2;", "if (buf == NULL) return 1L;", "while (len > 0) {", "VAR_2 = len < NMAX ? len : NMAX;", "len -= VAR_2;", "while (VAR_2 >= 16) {", "DO16(buf);", "VAR_2 -= 16;", "}", "if (VAR_2 != 0) do {", "DO1(buf);", "} while (--VAR_2);", "VAR_0 %= BASE;", "VAR_1 %= BASE;", "}", "return (VAR_1 << 16) | VAR_0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ] ]
26,220
static int wm8750_tx(I2CSlave *i2c, uint8_t data) { WM8750State *s = WM8750(i2c); uint8_t cmd; uint16_t value; if (s->i2c_len >= 2) { #ifdef VERBOSE printf("%s: long message (%i bytes)\n", __func__, s->i2c_len); #endif return 1; } s->i2c_data[s->i2c_len ++] = data; if (s->i2c_len != 2) return 0; cmd = s->i2c_data[0] >> 1; value = ((s->i2c_data[0] << 8) | s->i2c_data[1]) & 0x1ff; switch (cmd) { case WM8750_LADCIN: /* ADC Signal Path Control (Left) */ s->diff[0] = (((value >> 6) & 3) == 3); /* LINSEL */ if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; else s->in[0] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_RADCIN: /* ADC Signal Path Control (Right) */ s->diff[1] = (((value >> 6) & 3) == 3); /* RINSEL */ if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; else s->in[1] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_ADCIN: /* ADC Input Mode */ s->ds = (value >> 8) & 1; /* DS */ if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; s->monomix[0] = (value >> 6) & 3; /* MONOMIX */ break; case WM8750_ADCTL1: /* Additional Control (1) */ s->monomix[1] = (value >> 1) & 1; /* DMONOMIX */ break; case WM8750_PWR1: /* Power Management (1) */ s->enable = ((value >> 6) & 7) == 3; /* VMIDSEL, VREF */ wm8750_set_format(s); break; case WM8750_LINVOL: /* Left Channel PGA */ s->invol[0] = value & 0x3f; /* LINVOL */ s->inmute[0] = (value >> 7) & 1; /* LINMUTE */ wm8750_vol_update(s); break; case WM8750_RINVOL: /* Right Channel PGA */ s->invol[1] = value & 0x3f; /* RINVOL */ s->inmute[1] = (value >> 7) & 1; /* RINMUTE */ wm8750_vol_update(s); break; case WM8750_ADCDAC: /* ADC and DAC Control */ s->pol = (value >> 5) & 3; /* ADCPOL */ s->mute = (value >> 3) & 1; /* DACMU */ wm8750_vol_update(s); break; case WM8750_ADCTL3: /* Additional Control (3) */ break; case WM8750_LADC: /* Left ADC Digital Volume */ s->invol[2] = value & 0xff; /* LADCVOL */ wm8750_vol_update(s); break; case WM8750_RADC: /* Right ADC Digital Volume */ s->invol[3] = value & 0xff; /* RADCVOL */ wm8750_vol_update(s); break; case WM8750_ALC1: /* ALC Control (1) */ s->alc = (value >> 7) & 3; /* ALCSEL */ break; case WM8750_NGATE: /* Noise Gate Control */ case WM8750_3D: /* 3D enhance */ break; case WM8750_LDAC: /* Left Channel Digital Volume */ s->outvol[0] = value & 0xff; /* LDACVOL */ wm8750_vol_update(s); break; case WM8750_RDAC: /* Right Channel Digital Volume */ s->outvol[1] = value & 0xff; /* RDACVOL */ wm8750_vol_update(s); break; case WM8750_BASS: /* Bass Control */ break; case WM8750_LOUTM1: /* Left Mixer Control (1) */ s->path[0] = (value >> 8) & 1; /* LD2LO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_LOUTM2: /* Left Mixer Control (2) */ s->path[1] = (value >> 8) & 1; /* RD2LO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_ROUTM1: /* Right Mixer Control (1) */ s->path[2] = (value >> 8) & 1; /* LD2RO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_ROUTM2: /* Right Mixer Control (2) */ s->path[3] = (value >> 8) & 1; /* RD2RO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_MOUTM1: /* Mono Mixer Control (1) */ s->mpath[0] = (value >> 8) & 1; /* LD2MO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_MOUTM2: /* Mono Mixer Control (2) */ s->mpath[1] = (value >> 8) & 1; /* RD2MO */ /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_LOUT1V: /* LOUT1 Volume */ s->outvol[2] = value & 0x7f; /* LOUT1VOL */ wm8750_vol_update(s); break; case WM8750_LOUT2V: /* LOUT2 Volume */ s->outvol[4] = value & 0x7f; /* LOUT2VOL */ wm8750_vol_update(s); break; case WM8750_ROUT1V: /* ROUT1 Volume */ s->outvol[3] = value & 0x7f; /* ROUT1VOL */ wm8750_vol_update(s); break; case WM8750_ROUT2V: /* ROUT2 Volume */ s->outvol[5] = value & 0x7f; /* ROUT2VOL */ wm8750_vol_update(s); break; case WM8750_MOUTV: /* MONOOUT Volume */ s->outvol[6] = value & 0x7f; /* MONOOUTVOL */ wm8750_vol_update(s); break; case WM8750_ADCTL2: /* Additional Control (2) */ break; case WM8750_PWR2: /* Power Management (2) */ s->power = value & 0x7e; /* TODO: mute/unmute respective paths */ wm8750_vol_update(s); break; case WM8750_IFACE: /* Digital Audio Interface Format */ s->format = value; s->master = (value >> 6) & 1; /* MS */ wm8750_clk_update(s, s->master); break; case WM8750_SRATE: /* Clocking and Sample Rate Control */ s->rate = &wm_rate_table[(value >> 1) & 0x1f]; wm8750_clk_update(s, 0); break; case WM8750_RESET: /* Reset */ wm8750_reset(I2C_SLAVE(s)); break; #ifdef VERBOSE default: printf("%s: unknown register %02x\n", __FUNCTION__, cmd); #endif } return 0; }
false
qemu
a89f364ae8740dfc31b321eed9ee454e996dc3c1
static int wm8750_tx(I2CSlave *i2c, uint8_t data) { WM8750State *s = WM8750(i2c); uint8_t cmd; uint16_t value; if (s->i2c_len >= 2) { #ifdef VERBOSE printf("%s: long message (%i bytes)\n", __func__, s->i2c_len); #endif return 1; } s->i2c_data[s->i2c_len ++] = data; if (s->i2c_len != 2) return 0; cmd = s->i2c_data[0] >> 1; value = ((s->i2c_data[0] << 8) | s->i2c_data[1]) & 0x1ff; switch (cmd) { case WM8750_LADCIN: s->diff[0] = (((value >> 6) & 3) == 3); if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; else s->in[0] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_RADCIN: s->diff[1] = (((value >> 6) & 3) == 3); if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; else s->in[1] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_ADCIN: s->ds = (value >> 8) & 1; if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; s->monomix[0] = (value >> 6) & 3; break; case WM8750_ADCTL1: s->monomix[1] = (value >> 1) & 1; break; case WM8750_PWR1: s->enable = ((value >> 6) & 7) == 3; wm8750_set_format(s); break; case WM8750_LINVOL: s->invol[0] = value & 0x3f; s->inmute[0] = (value >> 7) & 1; wm8750_vol_update(s); break; case WM8750_RINVOL: s->invol[1] = value & 0x3f; s->inmute[1] = (value >> 7) & 1; wm8750_vol_update(s); break; case WM8750_ADCDAC: s->pol = (value >> 5) & 3; s->mute = (value >> 3) & 1; wm8750_vol_update(s); break; case WM8750_ADCTL3: break; case WM8750_LADC: s->invol[2] = value & 0xff; wm8750_vol_update(s); break; case WM8750_RADC: s->invol[3] = value & 0xff; wm8750_vol_update(s); break; case WM8750_ALC1: s->alc = (value >> 7) & 3; break; case WM8750_NGATE: case WM8750_3D: break; case WM8750_LDAC: s->outvol[0] = value & 0xff; wm8750_vol_update(s); break; case WM8750_RDAC: s->outvol[1] = value & 0xff; wm8750_vol_update(s); break; case WM8750_BASS: break; case WM8750_LOUTM1: s->path[0] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_LOUTM2: s->path[1] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_ROUTM1: s->path[2] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_ROUTM2: s->path[3] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_MOUTM1: s->mpath[0] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_MOUTM2: s->mpath[1] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_LOUT1V: s->outvol[2] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_LOUT2V: s->outvol[4] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ROUT1V: s->outvol[3] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ROUT2V: s->outvol[5] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_MOUTV: s->outvol[6] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ADCTL2: break; case WM8750_PWR2: s->power = value & 0x7e; wm8750_vol_update(s); break; case WM8750_IFACE: s->format = value; s->master = (value >> 6) & 1; wm8750_clk_update(s, s->master); break; case WM8750_SRATE: s->rate = &wm_rate_table[(value >> 1) & 0x1f]; wm8750_clk_update(s, 0); break; case WM8750_RESET: wm8750_reset(I2C_SLAVE(s)); break; #ifdef VERBOSE default: printf("%s: unknown register %02x\n", __FUNCTION__, cmd); #endif } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(I2CSlave *VAR_0, uint8_t VAR_1) { WM8750State *s = WM8750(VAR_0); uint8_t cmd; uint16_t value; if (s->i2c_len >= 2) { #ifdef VERBOSE printf("%s: long message (%i bytes)\n", __func__, s->i2c_len); #endif return 1; } s->i2c_data[s->i2c_len ++] = VAR_1; if (s->i2c_len != 2) return 0; cmd = s->i2c_data[0] >> 1; value = ((s->i2c_data[0] << 8) | s->i2c_data[1]) & 0x1ff; switch (cmd) { case WM8750_LADCIN: s->diff[0] = (((value >> 6) & 3) == 3); if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; else s->in[0] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_RADCIN: s->diff[1] = (((value >> 6) & 3) == 3); if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; else s->in[1] = &s->adc_voice[((value >> 6) & 3) * 1 + 0]; break; case WM8750_ADCIN: s->ds = (value >> 8) & 1; if (s->diff[0]) s->in[0] = &s->adc_voice[0 + s->ds * 1]; if (s->diff[1]) s->in[1] = &s->adc_voice[0 + s->ds * 1]; s->monomix[0] = (value >> 6) & 3; break; case WM8750_ADCTL1: s->monomix[1] = (value >> 1) & 1; break; case WM8750_PWR1: s->enable = ((value >> 6) & 7) == 3; wm8750_set_format(s); break; case WM8750_LINVOL: s->invol[0] = value & 0x3f; s->inmute[0] = (value >> 7) & 1; wm8750_vol_update(s); break; case WM8750_RINVOL: s->invol[1] = value & 0x3f; s->inmute[1] = (value >> 7) & 1; wm8750_vol_update(s); break; case WM8750_ADCDAC: s->pol = (value >> 5) & 3; s->mute = (value >> 3) & 1; wm8750_vol_update(s); break; case WM8750_ADCTL3: break; case WM8750_LADC: s->invol[2] = value & 0xff; wm8750_vol_update(s); break; case WM8750_RADC: s->invol[3] = value & 0xff; wm8750_vol_update(s); break; case WM8750_ALC1: s->alc = (value >> 7) & 3; break; case WM8750_NGATE: case WM8750_3D: break; case WM8750_LDAC: s->outvol[0] = value & 0xff; wm8750_vol_update(s); break; case WM8750_RDAC: s->outvol[1] = value & 0xff; wm8750_vol_update(s); break; case WM8750_BASS: break; case WM8750_LOUTM1: s->path[0] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_LOUTM2: s->path[1] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_ROUTM1: s->path[2] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_ROUTM2: s->path[3] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_MOUTM1: s->mpath[0] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_MOUTM2: s->mpath[1] = (value >> 8) & 1; wm8750_vol_update(s); break; case WM8750_LOUT1V: s->outvol[2] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_LOUT2V: s->outvol[4] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ROUT1V: s->outvol[3] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ROUT2V: s->outvol[5] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_MOUTV: s->outvol[6] = value & 0x7f; wm8750_vol_update(s); break; case WM8750_ADCTL2: break; case WM8750_PWR2: s->power = value & 0x7e; wm8750_vol_update(s); break; case WM8750_IFACE: s->format = value; s->master = (value >> 6) & 1; wm8750_clk_update(s, s->master); break; case WM8750_SRATE: s->rate = &wm_rate_table[(value >> 1) & 0x1f]; wm8750_clk_update(s, 0); break; case WM8750_RESET: wm8750_reset(I2C_SLAVE(s)); break; #ifdef VERBOSE default: printf("%s: unknown register %02x\n", __FUNCTION__, cmd); #endif } return 0; }
[ "static int FUNC_0(I2CSlave *VAR_0, uint8_t VAR_1)\n{", "WM8750State *s = WM8750(VAR_0);", "uint8_t cmd;", "uint16_t value;", "if (s->i2c_len >= 2) {", "#ifdef VERBOSE\nprintf(\"%s: long message (%i bytes)\\n\", __func__, s->i2c_len);", "#endif\nreturn 1;", "}", "s->i2c_data[s->i2c_len ++] = VAR_1;", "if (s->i2c_len != 2)\nreturn 0;", "cmd = s->i2c_data[0] >> 1;", "value = ((s->i2c_data[0] << 8) | s->i2c_data[1]) & 0x1ff;", "switch (cmd) {", "case WM8750_LADCIN:\ns->diff[0] = (((value >> 6) & 3) == 3);", "if (s->diff[0])\ns->in[0] = &s->adc_voice[0 + s->ds * 1];", "else\ns->in[0] = &s->adc_voice[((value >> 6) & 3) * 1 + 0];", "break;", "case WM8750_RADCIN:\ns->diff[1] = (((value >> 6) & 3) == 3);", "if (s->diff[1])\ns->in[1] = &s->adc_voice[0 + s->ds * 1];", "else\ns->in[1] = &s->adc_voice[((value >> 6) & 3) * 1 + 0];", "break;", "case WM8750_ADCIN:\ns->ds = (value >> 8) & 1;", "if (s->diff[0])\ns->in[0] = &s->adc_voice[0 + s->ds * 1];", "if (s->diff[1])\ns->in[1] = &s->adc_voice[0 + s->ds * 1];", "s->monomix[0] = (value >> 6) & 3;", "break;", "case WM8750_ADCTL1:\ns->monomix[1] = (value >> 1) & 1;", "break;", "case WM8750_PWR1:\ns->enable = ((value >> 6) & 7) == 3;", "wm8750_set_format(s);", "break;", "case WM8750_LINVOL:\ns->invol[0] = value & 0x3f;", "s->inmute[0] = (value >> 7) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_RINVOL:\ns->invol[1] = value & 0x3f;", "s->inmute[1] = (value >> 7) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_ADCDAC:\ns->pol = (value >> 5) & 3;", "s->mute = (value >> 3) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_ADCTL3:\nbreak;", "case WM8750_LADC:\ns->invol[2] = value & 0xff;", "wm8750_vol_update(s);", "break;", "case WM8750_RADC:\ns->invol[3] = value & 0xff;", "wm8750_vol_update(s);", "break;", "case WM8750_ALC1:\ns->alc = (value >> 7) & 3;", "break;", "case WM8750_NGATE:\ncase WM8750_3D:\nbreak;", "case WM8750_LDAC:\ns->outvol[0] = value & 0xff;", "wm8750_vol_update(s);", "break;", "case WM8750_RDAC:\ns->outvol[1] = value & 0xff;", "wm8750_vol_update(s);", "break;", "case WM8750_BASS:\nbreak;", "case WM8750_LOUTM1:\ns->path[0] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_LOUTM2:\ns->path[1] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_ROUTM1:\ns->path[2] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_ROUTM2:\ns->path[3] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_MOUTM1:\ns->mpath[0] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_MOUTM2:\ns->mpath[1] = (value >> 8) & 1;", "wm8750_vol_update(s);", "break;", "case WM8750_LOUT1V:\ns->outvol[2] = value & 0x7f;", "wm8750_vol_update(s);", "break;", "case WM8750_LOUT2V:\ns->outvol[4] = value & 0x7f;", "wm8750_vol_update(s);", "break;", "case WM8750_ROUT1V:\ns->outvol[3] = value & 0x7f;", "wm8750_vol_update(s);", "break;", "case WM8750_ROUT2V:\ns->outvol[5] = value & 0x7f;", "wm8750_vol_update(s);", "break;", "case WM8750_MOUTV:\ns->outvol[6] = value & 0x7f;", "wm8750_vol_update(s);", "break;", "case WM8750_ADCTL2:\nbreak;", "case WM8750_PWR2:\ns->power = value & 0x7e;", "wm8750_vol_update(s);", "break;", "case WM8750_IFACE:\ns->format = value;", "s->master = (value >> 6) & 1;", "wm8750_clk_update(s, s->master);", "break;", "case WM8750_SRATE:\ns->rate = &wm_rate_table[(value >> 1) & 0x1f];", "wm8750_clk_update(s, 0);", "break;", "case WM8750_RESET:\nwm8750_reset(I2C_SLAVE(s));", "break;", "#ifdef VERBOSE\ndefault:\nprintf(\"%s: unknown register %02x\\n\", __FUNCTION__, cmd);", "#endif\n}", "return 0;", "}" ]
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26,221
static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) { int i; uint16_t limit; VncDisplay *vd = vs->vd; if (data[0] > 3) { vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; if (!qemu_timer_expired(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval)) qemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval); } switch (data[0]) { case VNC_MSG_CLIENT_SET_PIXEL_FORMAT: if (len == 1) return 20; set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5), read_u8(data, 6), read_u8(data, 7), read_u16(data, 8), read_u16(data, 10), read_u16(data, 12), read_u8(data, 14), read_u8(data, 15), read_u8(data, 16)); break; case VNC_MSG_CLIENT_SET_ENCODINGS: if (len == 1) return 4; if (len == 4) { limit = read_u16(data, 2); if (limit > 0) return 4 + (limit * 4); } else limit = read_u16(data, 2); for (i = 0; i < limit; i++) { int32_t val = read_s32(data, 4 + (i * 4)); memcpy(data + 4 + (i * 4), &val, sizeof(val)); } set_encodings(vs, (int32_t *)(data + 4), limit); break; case VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST: if (len == 1) return 10; framebuffer_update_request(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4), read_u16(data, 6), read_u16(data, 8)); break; case VNC_MSG_CLIENT_KEY_EVENT: if (len == 1) return 8; key_event(vs, read_u8(data, 1), read_u32(data, 4)); break; case VNC_MSG_CLIENT_POINTER_EVENT: if (len == 1) return 6; pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4)); break; case VNC_MSG_CLIENT_CUT_TEXT: if (len == 1) return 8; if (len == 8) { uint32_t dlen = read_u32(data, 4); if (dlen > 0) return 8 + dlen; } client_cut_text(vs, read_u32(data, 4), data + 8); break; case VNC_MSG_CLIENT_QEMU: if (len == 1) return 2; switch (read_u8(data, 1)) { case VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT: if (len == 2) return 12; ext_key_event(vs, read_u16(data, 2), read_u32(data, 4), read_u32(data, 8)); break; case VNC_MSG_CLIENT_QEMU_AUDIO: if (len == 2) return 4; switch (read_u16 (data, 2)) { case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE: audio_add(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE: audio_del(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT: if (len == 4) return 10; switch (read_u8(data, 4)) { case 0: vs->as.fmt = AUD_FMT_U8; break; case 1: vs->as.fmt = AUD_FMT_S8; break; case 2: vs->as.fmt = AUD_FMT_U16; break; case 3: vs->as.fmt = AUD_FMT_S16; break; case 4: vs->as.fmt = AUD_FMT_U32; break; case 5: vs->as.fmt = AUD_FMT_S32; break; default: printf("Invalid audio format %d\n", read_u8(data, 4)); vnc_client_error(vs); break; } vs->as.nchannels = read_u8(data, 5); if (vs->as.nchannels != 1 && vs->as.nchannels != 2) { printf("Invalid audio channel coount %d\n", read_u8(data, 5)); vnc_client_error(vs); break; } vs->as.freq = read_u32(data, 6); break; default: printf ("Invalid audio message %d\n", read_u8(data, 4)); vnc_client_error(vs); break; } break; default: printf("Msg: %d\n", read_u16(data, 0)); vnc_client_error(vs); break; } break; default: printf("Msg: %d\n", data[0]); vnc_client_error(vs); break; } vnc_read_when(vs, protocol_client_msg, 1); return 0; }
false
qemu
7bd427d801e1e3293a634d3c83beadaa90ffb911
static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) { int i; uint16_t limit; VncDisplay *vd = vs->vd; if (data[0] > 3) { vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; if (!qemu_timer_expired(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval)) qemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval); } switch (data[0]) { case VNC_MSG_CLIENT_SET_PIXEL_FORMAT: if (len == 1) return 20; set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5), read_u8(data, 6), read_u8(data, 7), read_u16(data, 8), read_u16(data, 10), read_u16(data, 12), read_u8(data, 14), read_u8(data, 15), read_u8(data, 16)); break; case VNC_MSG_CLIENT_SET_ENCODINGS: if (len == 1) return 4; if (len == 4) { limit = read_u16(data, 2); if (limit > 0) return 4 + (limit * 4); } else limit = read_u16(data, 2); for (i = 0; i < limit; i++) { int32_t val = read_s32(data, 4 + (i * 4)); memcpy(data + 4 + (i * 4), &val, sizeof(val)); } set_encodings(vs, (int32_t *)(data + 4), limit); break; case VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST: if (len == 1) return 10; framebuffer_update_request(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4), read_u16(data, 6), read_u16(data, 8)); break; case VNC_MSG_CLIENT_KEY_EVENT: if (len == 1) return 8; key_event(vs, read_u8(data, 1), read_u32(data, 4)); break; case VNC_MSG_CLIENT_POINTER_EVENT: if (len == 1) return 6; pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4)); break; case VNC_MSG_CLIENT_CUT_TEXT: if (len == 1) return 8; if (len == 8) { uint32_t dlen = read_u32(data, 4); if (dlen > 0) return 8 + dlen; } client_cut_text(vs, read_u32(data, 4), data + 8); break; case VNC_MSG_CLIENT_QEMU: if (len == 1) return 2; switch (read_u8(data, 1)) { case VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT: if (len == 2) return 12; ext_key_event(vs, read_u16(data, 2), read_u32(data, 4), read_u32(data, 8)); break; case VNC_MSG_CLIENT_QEMU_AUDIO: if (len == 2) return 4; switch (read_u16 (data, 2)) { case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE: audio_add(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE: audio_del(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT: if (len == 4) return 10; switch (read_u8(data, 4)) { case 0: vs->as.fmt = AUD_FMT_U8; break; case 1: vs->as.fmt = AUD_FMT_S8; break; case 2: vs->as.fmt = AUD_FMT_U16; break; case 3: vs->as.fmt = AUD_FMT_S16; break; case 4: vs->as.fmt = AUD_FMT_U32; break; case 5: vs->as.fmt = AUD_FMT_S32; break; default: printf("Invalid audio format %d\n", read_u8(data, 4)); vnc_client_error(vs); break; } vs->as.nchannels = read_u8(data, 5); if (vs->as.nchannels != 1 && vs->as.nchannels != 2) { printf("Invalid audio channel coount %d\n", read_u8(data, 5)); vnc_client_error(vs); break; } vs->as.freq = read_u32(data, 6); break; default: printf ("Invalid audio message %d\n", read_u8(data, 4)); vnc_client_error(vs); break; } break; default: printf("Msg: %d\n", read_u16(data, 0)); vnc_client_error(vs); break; } break; default: printf("Msg: %d\n", data[0]); vnc_client_error(vs); break; } vnc_read_when(vs, protocol_client_msg, 1); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(VncState *VAR_0, uint8_t *VAR_1, size_t VAR_2) { int VAR_3; uint16_t limit; VncDisplay *vd = VAR_0->vd; if (VAR_1[0] > 3) { vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; if (!qemu_timer_expired(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval)) qemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval); } switch (VAR_1[0]) { case VNC_MSG_CLIENT_SET_PIXEL_FORMAT: if (VAR_2 == 1) return 20; set_pixel_format(VAR_0, read_u8(VAR_1, 4), read_u8(VAR_1, 5), read_u8(VAR_1, 6), read_u8(VAR_1, 7), read_u16(VAR_1, 8), read_u16(VAR_1, 10), read_u16(VAR_1, 12), read_u8(VAR_1, 14), read_u8(VAR_1, 15), read_u8(VAR_1, 16)); break; case VNC_MSG_CLIENT_SET_ENCODINGS: if (VAR_2 == 1) return 4; if (VAR_2 == 4) { limit = read_u16(VAR_1, 2); if (limit > 0) return 4 + (limit * 4); } else limit = read_u16(VAR_1, 2); for (VAR_3 = 0; VAR_3 < limit; VAR_3++) { int32_t val = read_s32(VAR_1, 4 + (VAR_3 * 4)); memcpy(VAR_1 + 4 + (VAR_3 * 4), &val, sizeof(val)); } set_encodings(VAR_0, (int32_t *)(VAR_1 + 4), limit); break; case VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST: if (VAR_2 == 1) return 10; framebuffer_update_request(VAR_0, read_u8(VAR_1, 1), read_u16(VAR_1, 2), read_u16(VAR_1, 4), read_u16(VAR_1, 6), read_u16(VAR_1, 8)); break; case VNC_MSG_CLIENT_KEY_EVENT: if (VAR_2 == 1) return 8; key_event(VAR_0, read_u8(VAR_1, 1), read_u32(VAR_1, 4)); break; case VNC_MSG_CLIENT_POINTER_EVENT: if (VAR_2 == 1) return 6; pointer_event(VAR_0, read_u8(VAR_1, 1), read_u16(VAR_1, 2), read_u16(VAR_1, 4)); break; case VNC_MSG_CLIENT_CUT_TEXT: if (VAR_2 == 1) return 8; if (VAR_2 == 8) { uint32_t dlen = read_u32(VAR_1, 4); if (dlen > 0) return 8 + dlen; } client_cut_text(VAR_0, read_u32(VAR_1, 4), VAR_1 + 8); break; case VNC_MSG_CLIENT_QEMU: if (VAR_2 == 1) return 2; switch (read_u8(VAR_1, 1)) { case VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT: if (VAR_2 == 2) return 12; ext_key_event(VAR_0, read_u16(VAR_1, 2), read_u32(VAR_1, 4), read_u32(VAR_1, 8)); break; case VNC_MSG_CLIENT_QEMU_AUDIO: if (VAR_2 == 2) return 4; switch (read_u16 (VAR_1, 2)) { case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE: audio_add(VAR_0); break; case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE: audio_del(VAR_0); break; case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT: if (VAR_2 == 4) return 10; switch (read_u8(VAR_1, 4)) { case 0: VAR_0->as.fmt = AUD_FMT_U8; break; case 1: VAR_0->as.fmt = AUD_FMT_S8; break; case 2: VAR_0->as.fmt = AUD_FMT_U16; break; case 3: VAR_0->as.fmt = AUD_FMT_S16; break; case 4: VAR_0->as.fmt = AUD_FMT_U32; break; case 5: VAR_0->as.fmt = AUD_FMT_S32; break; default: printf("Invalid audio format %d\n", read_u8(VAR_1, 4)); vnc_client_error(VAR_0); break; } VAR_0->as.nchannels = read_u8(VAR_1, 5); if (VAR_0->as.nchannels != 1 && VAR_0->as.nchannels != 2) { printf("Invalid audio channel coount %d\n", read_u8(VAR_1, 5)); vnc_client_error(VAR_0); break; } VAR_0->as.freq = read_u32(VAR_1, 6); break; default: printf ("Invalid audio message %d\n", read_u8(VAR_1, 4)); vnc_client_error(VAR_0); break; } break; default: printf("Msg: %d\n", read_u16(VAR_1, 0)); vnc_client_error(VAR_0); break; } break; default: printf("Msg: %d\n", VAR_1[0]); vnc_client_error(VAR_0); break; } vnc_read_when(VAR_0, FUNC_0, 1); return 0; }
[ "static int FUNC_0(VncState *VAR_0, uint8_t *VAR_1, size_t VAR_2)\n{", "int VAR_3;", "uint16_t limit;", "VncDisplay *vd = VAR_0->vd;", "if (VAR_1[0] > 3) {", "vd->timer_interval = VNC_REFRESH_INTERVAL_BASE;", "if (!qemu_timer_expired(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval))\nqemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval);", "}", "switch (VAR_1[0]) {", "case VNC_MSG_CLIENT_SET_PIXEL_FORMAT:\nif (VAR_2 == 1)\nreturn 20;", "set_pixel_format(VAR_0, read_u8(VAR_1, 4), read_u8(VAR_1, 5),\nread_u8(VAR_1, 6), read_u8(VAR_1, 7),\nread_u16(VAR_1, 8), read_u16(VAR_1, 10),\nread_u16(VAR_1, 12), read_u8(VAR_1, 14),\nread_u8(VAR_1, 15), read_u8(VAR_1, 16));", "break;", "case VNC_MSG_CLIENT_SET_ENCODINGS:\nif (VAR_2 == 1)\nreturn 4;", "if (VAR_2 == 4) {", "limit = read_u16(VAR_1, 2);", "if (limit > 0)\nreturn 4 + (limit * 4);", "} else", "limit = read_u16(VAR_1, 2);", "for (VAR_3 = 0; VAR_3 < limit; VAR_3++) {", "int32_t val = read_s32(VAR_1, 4 + (VAR_3 * 4));", "memcpy(VAR_1 + 4 + (VAR_3 * 4), &val, sizeof(val));", "}", "set_encodings(VAR_0, (int32_t *)(VAR_1 + 4), limit);", "break;", "case VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST:\nif (VAR_2 == 1)\nreturn 10;", "framebuffer_update_request(VAR_0,\nread_u8(VAR_1, 1), read_u16(VAR_1, 2), read_u16(VAR_1, 4),\nread_u16(VAR_1, 6), read_u16(VAR_1, 8));", "break;", "case VNC_MSG_CLIENT_KEY_EVENT:\nif (VAR_2 == 1)\nreturn 8;", "key_event(VAR_0, read_u8(VAR_1, 1), read_u32(VAR_1, 4));", "break;", "case VNC_MSG_CLIENT_POINTER_EVENT:\nif (VAR_2 == 1)\nreturn 6;", "pointer_event(VAR_0, read_u8(VAR_1, 1), read_u16(VAR_1, 2), read_u16(VAR_1, 4));", "break;", "case VNC_MSG_CLIENT_CUT_TEXT:\nif (VAR_2 == 1)\nreturn 8;", "if (VAR_2 == 8) {", "uint32_t dlen = read_u32(VAR_1, 4);", "if (dlen > 0)\nreturn 8 + dlen;", "}", "client_cut_text(VAR_0, read_u32(VAR_1, 4), VAR_1 + 8);", "break;", "case VNC_MSG_CLIENT_QEMU:\nif (VAR_2 == 1)\nreturn 2;", "switch (read_u8(VAR_1, 1)) {", "case VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT:\nif (VAR_2 == 2)\nreturn 12;", "ext_key_event(VAR_0, read_u16(VAR_1, 2),\nread_u32(VAR_1, 4), read_u32(VAR_1, 8));", "break;", "case VNC_MSG_CLIENT_QEMU_AUDIO:\nif (VAR_2 == 2)\nreturn 4;", "switch (read_u16 (VAR_1, 2)) {", "case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE:\naudio_add(VAR_0);", "break;", "case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE:\naudio_del(VAR_0);", "break;", "case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT:\nif (VAR_2 == 4)\nreturn 10;", "switch (read_u8(VAR_1, 4)) {", "case 0: VAR_0->as.fmt = AUD_FMT_U8; break;", "case 1: VAR_0->as.fmt = AUD_FMT_S8; break;", "case 2: VAR_0->as.fmt = AUD_FMT_U16; break;", "case 3: VAR_0->as.fmt = AUD_FMT_S16; break;", "case 4: VAR_0->as.fmt = AUD_FMT_U32; break;", "case 5: VAR_0->as.fmt = AUD_FMT_S32; break;", "default:\nprintf(\"Invalid audio format %d\\n\", read_u8(VAR_1, 4));", "vnc_client_error(VAR_0);", "break;", "}", "VAR_0->as.nchannels = read_u8(VAR_1, 5);", "if (VAR_0->as.nchannels != 1 && VAR_0->as.nchannels != 2) {", "printf(\"Invalid audio channel coount %d\\n\",\nread_u8(VAR_1, 5));", "vnc_client_error(VAR_0);", "break;", "}", "VAR_0->as.freq = read_u32(VAR_1, 6);", "break;", "default:\nprintf (\"Invalid audio message %d\\n\", read_u8(VAR_1, 4));", "vnc_client_error(VAR_0);", "break;", "}", "break;", "default:\nprintf(\"Msg: %d\\n\", read_u16(VAR_1, 0));", "vnc_client_error(VAR_0);", "break;", "}", "break;", "default:\nprintf(\"Msg: %d\\n\", VAR_1[0]);", "vnc_client_error(VAR_0);", "break;", "}", "vnc_read_when(VAR_0, FUNC_0, 1);", "return 0;", "}" ]
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26,222
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)) { int i, max; max = ARRAY_SIZE(ppc_defs); for (i = 0; i < max; i++) { (*cpu_fprintf)(f, "PowerPC %-16s PVR %08x\n", ppc_defs[i].name, ppc_defs[i].pvr); } }
false
qemu
9a78eead0c74333a394c0f7bbfc4423ac746fcd5
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)) { int i, max; max = ARRAY_SIZE(ppc_defs); for (i = 0; i < max; i++) { (*cpu_fprintf)(f, "PowerPC %-16s PVR %08x\n", ppc_defs[i].name, ppc_defs[i].pvr); } }
{ "code": [], "line_no": [] }
void FUNC_0 (FILE *VAR_2, int (*VAR_1)(FILE *VAR_2, const char *VAR_2, ...)) { int VAR_3, VAR_4; VAR_4 = ARRAY_SIZE(ppc_defs); for (VAR_3 = 0; VAR_3 < VAR_4; VAR_3++) { (*VAR_1)(VAR_2, "PowerPC %-16s PVR %08x\n", ppc_defs[VAR_3].name, ppc_defs[VAR_3].pvr); } }
[ "void FUNC_0 (FILE *VAR_2, int (*VAR_1)(FILE *VAR_2, const char *VAR_2, ...))\n{", "int VAR_3, VAR_4;", "VAR_4 = ARRAY_SIZE(ppc_defs);", "for (VAR_3 = 0; VAR_3 < VAR_4; VAR_3++) {", "(*VAR_1)(VAR_2, \"PowerPC %-16s PVR %08x\\n\",\nppc_defs[VAR_3].name, ppc_defs[VAR_3].pvr);", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13, 15 ], [ 17 ], [ 19 ] ]
26,224
static void gic_update(gic_state *s) { int best_irq; int best_prio; int irq; int level; int cpu; int cm; for (cpu = 0; cpu < NUM_CPU(s); cpu++) { cm = 1 << cpu; s->current_pending[cpu] = 1023; if (!s->enabled || !s->cpu_enabled[cpu]) { qemu_irq_lower(s->parent_irq[cpu]); return; } best_prio = 0x100; best_irq = 1023; for (irq = 0; irq < GIC_NIRQ; irq++) { if (GIC_TEST_ENABLED(irq) && GIC_TEST_PENDING(irq, cm)) { if (GIC_GET_PRIORITY(irq, cpu) < best_prio) { best_prio = GIC_GET_PRIORITY(irq, cpu); best_irq = irq; } } } level = 0; if (best_prio <= s->priority_mask[cpu]) { s->current_pending[cpu] = best_irq; if (best_prio < s->running_priority[cpu]) { DPRINTF("Raised pending IRQ %d\n", best_irq); level = 1; } } qemu_set_irq(s->parent_irq[cpu], level); } }
false
qemu
41bf234d8e35e9273290df278e2aeb88c0c50a4f
static void gic_update(gic_state *s) { int best_irq; int best_prio; int irq; int level; int cpu; int cm; for (cpu = 0; cpu < NUM_CPU(s); cpu++) { cm = 1 << cpu; s->current_pending[cpu] = 1023; if (!s->enabled || !s->cpu_enabled[cpu]) { qemu_irq_lower(s->parent_irq[cpu]); return; } best_prio = 0x100; best_irq = 1023; for (irq = 0; irq < GIC_NIRQ; irq++) { if (GIC_TEST_ENABLED(irq) && GIC_TEST_PENDING(irq, cm)) { if (GIC_GET_PRIORITY(irq, cpu) < best_prio) { best_prio = GIC_GET_PRIORITY(irq, cpu); best_irq = irq; } } } level = 0; if (best_prio <= s->priority_mask[cpu]) { s->current_pending[cpu] = best_irq; if (best_prio < s->running_priority[cpu]) { DPRINTF("Raised pending IRQ %d\n", best_irq); level = 1; } } qemu_set_irq(s->parent_irq[cpu], level); } }
{ "code": [], "line_no": [] }
static void FUNC_0(gic_state *VAR_0) { int VAR_1; int VAR_2; int VAR_3; int VAR_4; int VAR_5; int VAR_6; for (VAR_5 = 0; VAR_5 < NUM_CPU(VAR_0); VAR_5++) { VAR_6 = 1 << VAR_5; VAR_0->current_pending[VAR_5] = 1023; if (!VAR_0->enabled || !VAR_0->cpu_enabled[VAR_5]) { qemu_irq_lower(VAR_0->parent_irq[VAR_5]); return; } VAR_2 = 0x100; VAR_1 = 1023; for (VAR_3 = 0; VAR_3 < GIC_NIRQ; VAR_3++) { if (GIC_TEST_ENABLED(VAR_3) && GIC_TEST_PENDING(VAR_3, VAR_6)) { if (GIC_GET_PRIORITY(VAR_3, VAR_5) < VAR_2) { VAR_2 = GIC_GET_PRIORITY(VAR_3, VAR_5); VAR_1 = VAR_3; } } } VAR_4 = 0; if (VAR_2 <= VAR_0->priority_mask[VAR_5]) { VAR_0->current_pending[VAR_5] = VAR_1; if (VAR_2 < VAR_0->running_priority[VAR_5]) { DPRINTF("Raised pending IRQ %d\n", VAR_1); VAR_4 = 1; } } qemu_set_irq(VAR_0->parent_irq[VAR_5], VAR_4); } }
[ "static void FUNC_0(gic_state *VAR_0)\n{", "int VAR_1;", "int VAR_2;", "int VAR_3;", "int VAR_4;", "int VAR_5;", "int VAR_6;", "for (VAR_5 = 0; VAR_5 < NUM_CPU(VAR_0); VAR_5++) {", "VAR_6 = 1 << VAR_5;", "VAR_0->current_pending[VAR_5] = 1023;", "if (!VAR_0->enabled || !VAR_0->cpu_enabled[VAR_5]) {", "qemu_irq_lower(VAR_0->parent_irq[VAR_5]);", "return;", "}", "VAR_2 = 0x100;", "VAR_1 = 1023;", "for (VAR_3 = 0; VAR_3 < GIC_NIRQ; VAR_3++) {", "if (GIC_TEST_ENABLED(VAR_3) && GIC_TEST_PENDING(VAR_3, VAR_6)) {", "if (GIC_GET_PRIORITY(VAR_3, VAR_5) < VAR_2) {", "VAR_2 = GIC_GET_PRIORITY(VAR_3, VAR_5);", "VAR_1 = VAR_3;", "}", "}", "}", "VAR_4 = 0;", "if (VAR_2 <= VAR_0->priority_mask[VAR_5]) {", "VAR_0->current_pending[VAR_5] = VAR_1;", "if (VAR_2 < VAR_0->running_priority[VAR_5]) {", "DPRINTF(\"Raised pending IRQ %d\\n\", VAR_1);", "VAR_4 = 1;", "}", "}", "qemu_set_irq(VAR_0->parent_irq[VAR_5], VAR_4);", "}", "}" ]
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26,228
static void *kqemu_vmalloc(size_t size) { static int phys_ram_fd = -1; static int phys_ram_size = 0; void *ptr; /* no need (?) for a dummy file on OpenBSD/FreeBSD */ #if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) int map_anon = MAP_ANON; #else int map_anon = 0; const char *tmpdir; char phys_ram_file[1024]; #ifdef CONFIG_SOLARIS struct statvfs stfs; #else struct statfs stfs; #endif if (!size) { abort (); } if (phys_ram_fd < 0) { tmpdir = getenv("QEMU_TMPDIR"); if (!tmpdir) #ifdef CONFIG_SOLARIS tmpdir = "/tmp"; if (statvfs(tmpdir, &stfs) == 0) { #else tmpdir = "/dev/shm"; if (statfs(tmpdir, &stfs) == 0) { #endif int64_t free_space; int ram_mb; free_space = (int64_t)stfs.f_bavail * stfs.f_bsize; if ((ram_size + 8192 * 1024) >= free_space) { ram_mb = (ram_size / (1024 * 1024)); fprintf(stderr, "You do not have enough space in '%s' for the %d MB of QEMU virtual RAM.\n", tmpdir, ram_mb); if (strcmp(tmpdir, "/dev/shm") == 0) { fprintf(stderr, "To have more space available provided you have enough RAM and swap, do as root:\n" "mount -o remount,size=%dm /dev/shm\n", ram_mb + 16); } else { fprintf(stderr, "Use the '-m' option of QEMU to diminish the amount of virtual RAM or use the\n" "QEMU_TMPDIR environment variable to set another directory where the QEMU\n" "temporary RAM file will be opened.\n"); } fprintf(stderr, "Or disable the accelerator module with -no-kqemu\n"); exit(1); } } snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/qemuXXXXXX", tmpdir); phys_ram_fd = mkstemp(phys_ram_file); if (phys_ram_fd < 0) { fprintf(stderr, "warning: could not create temporary file in '%s'.\n" "Use QEMU_TMPDIR to select a directory in a tmpfs filesystem.\n" "Using '/tmp' as fallback.\n", tmpdir); snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/qemuXXXXXX", "/tmp"); phys_ram_fd = mkstemp(phys_ram_file); if (phys_ram_fd < 0) { fprintf(stderr, "Could not create temporary memory file '%s'\n", phys_ram_file); exit(1); } } unlink(phys_ram_file); } size = (size + 4095) & ~4095; ftruncate(phys_ram_fd, phys_ram_size + size); #endif /* !(__OpenBSD__ || __FreeBSD__ || __DragonFly__) */ ptr = mmap(NULL, size, PROT_WRITE | PROT_READ, map_anon | MAP_SHARED, phys_ram_fd, phys_ram_size); if (ptr == MAP_FAILED) { fprintf(stderr, "Could not map physical memory\n"); exit(1); } phys_ram_size += size; return ptr; }
false
qemu
4a1418e07bdcfaa3177739e04707ecaec75d89e1
static void *kqemu_vmalloc(size_t size) { static int phys_ram_fd = -1; static int phys_ram_size = 0; void *ptr; #if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) int map_anon = MAP_ANON; #else int map_anon = 0; const char *tmpdir; char phys_ram_file[1024]; #ifdef CONFIG_SOLARIS struct statvfs stfs; #else struct statfs stfs; #endif if (!size) { abort (); } if (phys_ram_fd < 0) { tmpdir = getenv("QEMU_TMPDIR"); if (!tmpdir) #ifdef CONFIG_SOLARIS tmpdir = "/tmp"; if (statvfs(tmpdir, &stfs) == 0) { #else tmpdir = "/dev/shm"; if (statfs(tmpdir, &stfs) == 0) { #endif int64_t free_space; int ram_mb; free_space = (int64_t)stfs.f_bavail * stfs.f_bsize; if ((ram_size + 8192 * 1024) >= free_space) { ram_mb = (ram_size / (1024 * 1024)); fprintf(stderr, "You do not have enough space in '%s' for the %d MB of QEMU virtual RAM.\n", tmpdir, ram_mb); if (strcmp(tmpdir, "/dev/shm") == 0) { fprintf(stderr, "To have more space available provided you have enough RAM and swap, do as root:\n" "mount -o remount,size=%dm /dev/shm\n", ram_mb + 16); } else { fprintf(stderr, "Use the '-m' option of QEMU to diminish the amount of virtual RAM or use the\n" "QEMU_TMPDIR environment variable to set another directory where the QEMU\n" "temporary RAM file will be opened.\n"); } fprintf(stderr, "Or disable the accelerator module with -no-kqemu\n"); exit(1); } } snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/qemuXXXXXX", tmpdir); phys_ram_fd = mkstemp(phys_ram_file); if (phys_ram_fd < 0) { fprintf(stderr, "warning: could not create temporary file in '%s'.\n" "Use QEMU_TMPDIR to select a directory in a tmpfs filesystem.\n" "Using '/tmp' as fallback.\n", tmpdir); snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/qemuXXXXXX", "/tmp"); phys_ram_fd = mkstemp(phys_ram_file); if (phys_ram_fd < 0) { fprintf(stderr, "Could not create temporary memory file '%s'\n", phys_ram_file); exit(1); } } unlink(phys_ram_file); } size = (size + 4095) & ~4095; ftruncate(phys_ram_fd, phys_ram_size + size); #endif ptr = mmap(NULL, size, PROT_WRITE | PROT_READ, map_anon | MAP_SHARED, phys_ram_fd, phys_ram_size); if (ptr == MAP_FAILED) { fprintf(stderr, "Could not map physical memory\n"); exit(1); } phys_ram_size += size; return ptr; }
{ "code": [], "line_no": [] }
static void *FUNC_0(size_t VAR_0) { static int VAR_1 = -1; static int VAR_2 = 0; void *VAR_3; #if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) int VAR_4 = MAP_ANON; #else int VAR_4 = 0; const char *VAR_5; char VAR_6[1024]; #ifdef CONFIG_SOLARIS struct statvfs VAR_7; #else struct statfs VAR_7; #endif if (!VAR_0) { abort (); } if (VAR_1 < 0) { VAR_5 = getenv("QEMU_TMPDIR"); if (!VAR_5) #ifdef CONFIG_SOLARIS VAR_5 = "/tmp"; if (statvfs(VAR_5, &VAR_7) == 0) { #else VAR_5 = "/dev/shm"; if (statfs(VAR_5, &VAR_7) == 0) { #endif int64_t free_space; int VAR_8; free_space = (int64_t)VAR_7.f_bavail * VAR_7.f_bsize; if ((ram_size + 8192 * 1024) >= free_space) { VAR_8 = (ram_size / (1024 * 1024)); fprintf(stderr, "You do not have enough space in '%s' for the %d MB of QEMU virtual RAM.\n", VAR_5, VAR_8); if (strcmp(VAR_5, "/dev/shm") == 0) { fprintf(stderr, "To have more space available provided you have enough RAM and swap, do as root:\n" "mount -o remount,VAR_0=%dm /dev/shm\n", VAR_8 + 16); } else { fprintf(stderr, "Use the '-m' option of QEMU to diminish the amount of virtual RAM or use the\n" "QEMU_TMPDIR environment variable to set another directory where the QEMU\n" "temporary RAM file will be opened.\n"); } fprintf(stderr, "Or disable the accelerator module with -no-kqemu\n"); exit(1); } } snprintf(VAR_6, sizeof(VAR_6), "%s/qemuXXXXXX", VAR_5); VAR_1 = mkstemp(VAR_6); if (VAR_1 < 0) { fprintf(stderr, "warning: could not create temporary file in '%s'.\n" "Use QEMU_TMPDIR to select a directory in a tmpfs filesystem.\n" "Using '/tmp' as fallback.\n", VAR_5); snprintf(VAR_6, sizeof(VAR_6), "%s/qemuXXXXXX", "/tmp"); VAR_1 = mkstemp(VAR_6); if (VAR_1 < 0) { fprintf(stderr, "Could not create temporary memory file '%s'\n", VAR_6); exit(1); } } unlink(VAR_6); } VAR_0 = (VAR_0 + 4095) & ~4095; ftruncate(VAR_1, VAR_2 + VAR_0); #endif VAR_3 = mmap(NULL, VAR_0, PROT_WRITE | PROT_READ, VAR_4 | MAP_SHARED, VAR_1, VAR_2); if (VAR_3 == MAP_FAILED) { fprintf(stderr, "Could not map physical memory\n"); exit(1); } VAR_2 += VAR_0; return VAR_3; }
[ "static void *FUNC_0(size_t VAR_0)\n{", "static int VAR_1 = -1;", "static int VAR_2 = 0;", "void *VAR_3;", "#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)\nint VAR_4 = MAP_ANON;", "#else\nint VAR_4 = 0;", "const char *VAR_5;", "char VAR_6[1024];", "#ifdef CONFIG_SOLARIS\nstruct statvfs VAR_7;", "#else\nstruct statfs VAR_7;", "#endif\nif (!VAR_0) {", "abort ();", "}", "if (VAR_1 < 0) {", "VAR_5 = getenv(\"QEMU_TMPDIR\");", "if (!VAR_5)\n#ifdef CONFIG_SOLARIS\nVAR_5 = \"/tmp\";", "if (statvfs(VAR_5, &VAR_7) == 0) {", "#else\nVAR_5 = \"/dev/shm\";", "if (statfs(VAR_5, &VAR_7) == 0) {", "#endif\nint64_t free_space;", "int VAR_8;", "free_space = (int64_t)VAR_7.f_bavail * VAR_7.f_bsize;", "if ((ram_size + 8192 * 1024) >= free_space) {", "VAR_8 = (ram_size / (1024 * 1024));", "fprintf(stderr,\n\"You do not have enough space in '%s' for the %d MB of QEMU virtual RAM.\\n\",\nVAR_5, VAR_8);", "if (strcmp(VAR_5, \"/dev/shm\") == 0) {", "fprintf(stderr, \"To have more space available provided you have enough RAM and swap, do as root:\\n\"\n\"mount -o remount,VAR_0=%dm /dev/shm\\n\",\nVAR_8 + 16);", "} else {", "fprintf(stderr,\n\"Use the '-m' option of QEMU to diminish the amount of virtual RAM or use the\\n\"\n\"QEMU_TMPDIR environment variable to set another directory where the QEMU\\n\"\n\"temporary RAM file will be opened.\\n\");", "}", "fprintf(stderr, \"Or disable the accelerator module with -no-kqemu\\n\");", "exit(1);", "}", "}", "snprintf(VAR_6, sizeof(VAR_6), \"%s/qemuXXXXXX\",\nVAR_5);", "VAR_1 = mkstemp(VAR_6);", "if (VAR_1 < 0) {", "fprintf(stderr,\n\"warning: could not create temporary file in '%s'.\\n\"\n\"Use QEMU_TMPDIR to select a directory in a tmpfs filesystem.\\n\"\n\"Using '/tmp' as fallback.\\n\",\nVAR_5);", "snprintf(VAR_6, sizeof(VAR_6), \"%s/qemuXXXXXX\",\n\"/tmp\");", "VAR_1 = mkstemp(VAR_6);", "if (VAR_1 < 0) {", "fprintf(stderr, \"Could not create temporary memory file '%s'\\n\",\nVAR_6);", "exit(1);", "}", "}", "unlink(VAR_6);", "}", "VAR_0 = (VAR_0 + 4095) & ~4095;", "ftruncate(VAR_1, VAR_2 + VAR_0);", "#endif\nVAR_3 = mmap(NULL,\nVAR_0,\nPROT_WRITE | PROT_READ, VAR_4 | MAP_SHARED,\nVAR_1, VAR_2);", "if (VAR_3 == MAP_FAILED) {", "fprintf(stderr, \"Could not map physical memory\\n\");", "exit(1);", "}", "VAR_2 += VAR_0;", "return VAR_3;", "}" ]
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26,229
static uint32_t virtio_console_get_features(VirtIODevice *vdev) { return 0; }
false
qemu
8172539d21a03e982aa7f139ddc1607dc1422045
static uint32_t virtio_console_get_features(VirtIODevice *vdev) { return 0; }
{ "code": [], "line_no": [] }
static uint32_t FUNC_0(VirtIODevice *vdev) { return 0; }
[ "static uint32_t FUNC_0(VirtIODevice *vdev)\n{", "return 0;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
26,231
void event_loop(void) { SDL_Event event; double incr, pos, frac; for(;;) { SDL_WaitEvent(&event); switch(event.type) { case SDL_KEYDOWN: switch(event.key.keysym.sym) { case SDLK_ESCAPE: case SDLK_q: do_exit(); break; case SDLK_f: toggle_full_screen(); break; case SDLK_p: case SDLK_SPACE: toggle_pause(); break; case SDLK_s: //S: Step to next frame step_to_next_frame(); break; case SDLK_a: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO); break; case SDLK_v: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO); break; case SDLK_w: toggle_audio_display(); break; case SDLK_LEFT: incr = -10.0; goto do_seek; case SDLK_RIGHT: incr = 10.0; goto do_seek; case SDLK_UP: incr = 60.0; goto do_seek; case SDLK_DOWN: incr = -60.0; do_seek: if (cur_stream) { pos = get_master_clock(cur_stream); printf("%f %f %d %d %d %d\n", (float)pos, (float)incr, cur_stream->av_sync_type == AV_SYNC_VIDEO_MASTER, cur_stream->av_sync_type == AV_SYNC_AUDIO_MASTER, cur_stream->video_st, cur_stream->audio_st); pos += incr; stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE)); } break; default: break; } break; case SDL_MOUSEBUTTONDOWN: if (cur_stream) { int ns, hh, mm, ss; int tns, thh, tmm, tss; tns = cur_stream->ic->duration/1000000LL; thh = tns/3600; tmm = (tns%3600)/60; tss = (tns%60); frac = (double)event.button.x/(double)cur_stream->width; ns = frac*tns; hh = ns/3600; mm = (ns%3600)/60; ss = (ns%60); fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100, hh, mm, ss, thh, tmm, tss); stream_seek(cur_stream, (int64_t)(cur_stream->ic->start_time+frac*cur_stream->ic->duration)); } break; case SDL_VIDEORESIZE: if (cur_stream) { screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL); cur_stream->width = event.resize.w; cur_stream->height = event.resize.h; } break; case SDL_QUIT: case FF_QUIT_EVENT: do_exit(); break; case FF_ALLOC_EVENT: alloc_picture(event.user.data1); break; case FF_REFRESH_EVENT: video_refresh_timer(event.user.data1); break; default: break; } } }
false
FFmpeg
041086191fc08ab162ad6117b07a5f39639d5d9d
void event_loop(void) { SDL_Event event; double incr, pos, frac; for(;;) { SDL_WaitEvent(&event); switch(event.type) { case SDL_KEYDOWN: switch(event.key.keysym.sym) { case SDLK_ESCAPE: case SDLK_q: do_exit(); break; case SDLK_f: toggle_full_screen(); break; case SDLK_p: case SDLK_SPACE: toggle_pause(); break; case SDLK_s: step_to_next_frame(); break; case SDLK_a: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO); break; case SDLK_v: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO); break; case SDLK_w: toggle_audio_display(); break; case SDLK_LEFT: incr = -10.0; goto do_seek; case SDLK_RIGHT: incr = 10.0; goto do_seek; case SDLK_UP: incr = 60.0; goto do_seek; case SDLK_DOWN: incr = -60.0; do_seek: if (cur_stream) { pos = get_master_clock(cur_stream); printf("%f %f %d %d %d %d\n", (float)pos, (float)incr, cur_stream->av_sync_type == AV_SYNC_VIDEO_MASTER, cur_stream->av_sync_type == AV_SYNC_AUDIO_MASTER, cur_stream->video_st, cur_stream->audio_st); pos += incr; stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE)); } break; default: break; } break; case SDL_MOUSEBUTTONDOWN: if (cur_stream) { int ns, hh, mm, ss; int tns, thh, tmm, tss; tns = cur_stream->ic->duration/1000000LL; thh = tns/3600; tmm = (tns%3600)/60; tss = (tns%60); frac = (double)event.button.x/(double)cur_stream->width; ns = frac*tns; hh = ns/3600; mm = (ns%3600)/60; ss = (ns%60); fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100, hh, mm, ss, thh, tmm, tss); stream_seek(cur_stream, (int64_t)(cur_stream->ic->start_time+frac*cur_stream->ic->duration)); } break; case SDL_VIDEORESIZE: if (cur_stream) { screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL); cur_stream->width = event.resize.w; cur_stream->height = event.resize.h; } break; case SDL_QUIT: case FF_QUIT_EVENT: do_exit(); break; case FF_ALLOC_EVENT: alloc_picture(event.user.data1); break; case FF_REFRESH_EVENT: video_refresh_timer(event.user.data1); break; default: break; } } }
{ "code": [], "line_no": [] }
void FUNC_0(void) { SDL_Event event; double VAR_0, VAR_1, VAR_2; for(;;) { SDL_WaitEvent(&event); switch(event.type) { case SDL_KEYDOWN: switch(event.key.keysym.sym) { case SDLK_ESCAPE: case SDLK_q: do_exit(); break; case SDLK_f: toggle_full_screen(); break; case SDLK_p: case SDLK_SPACE: toggle_pause(); break; case SDLK_s: step_to_next_frame(); break; case SDLK_a: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO); break; case SDLK_v: if (cur_stream) stream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO); break; case SDLK_w: toggle_audio_display(); break; case SDLK_LEFT: VAR_0 = -10.0; goto do_seek; case SDLK_RIGHT: VAR_0 = 10.0; goto do_seek; case SDLK_UP: VAR_0 = 60.0; goto do_seek; case SDLK_DOWN: VAR_0 = -60.0; do_seek: if (cur_stream) { VAR_1 = get_master_clock(cur_stream); printf("%f %f %d %d %d %d\n", (float)VAR_1, (float)VAR_0, cur_stream->av_sync_type == AV_SYNC_VIDEO_MASTER, cur_stream->av_sync_type == AV_SYNC_AUDIO_MASTER, cur_stream->video_st, cur_stream->audio_st); VAR_1 += VAR_0; stream_seek(cur_stream, (int64_t)(VAR_1 * AV_TIME_BASE)); } break; default: break; } break; case SDL_MOUSEBUTTONDOWN: if (cur_stream) { int VAR_3, VAR_4, VAR_5, VAR_6; int VAR_7, VAR_8, VAR_9, VAR_10; VAR_7 = cur_stream->ic->duration/1000000LL; VAR_8 = VAR_7/3600; VAR_9 = (VAR_7%3600)/60; VAR_10 = (VAR_7%60); VAR_2 = (double)event.button.x/(double)cur_stream->width; VAR_3 = VAR_2*VAR_7; VAR_4 = VAR_3/3600; VAR_5 = (VAR_3%3600)/60; VAR_6 = (VAR_3%60); fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", VAR_2*100, VAR_4, VAR_5, VAR_6, VAR_8, VAR_9, VAR_10); stream_seek(cur_stream, (int64_t)(cur_stream->ic->start_time+VAR_2*cur_stream->ic->duration)); } break; case SDL_VIDEORESIZE: if (cur_stream) { screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL); cur_stream->width = event.resize.w; cur_stream->height = event.resize.h; } break; case SDL_QUIT: case FF_QUIT_EVENT: do_exit(); break; case FF_ALLOC_EVENT: alloc_picture(event.user.data1); break; case FF_REFRESH_EVENT: video_refresh_timer(event.user.data1); break; default: break; } } }
[ "void FUNC_0(void)\n{", "SDL_Event event;", "double VAR_0, VAR_1, VAR_2;", "for(;;) {", "SDL_WaitEvent(&event);", "switch(event.type) {", "case SDL_KEYDOWN:\nswitch(event.key.keysym.sym) {", "case SDLK_ESCAPE:\ncase SDLK_q:\ndo_exit();", "break;", "case SDLK_f:\ntoggle_full_screen();", "break;", "case SDLK_p:\ncase SDLK_SPACE:\ntoggle_pause();", "break;", "case SDLK_s:\nstep_to_next_frame();", "break;", "case SDLK_a:\nif (cur_stream)\nstream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO);", "break;", "case SDLK_v:\nif (cur_stream)\nstream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO);", "break;", "case SDLK_w:\ntoggle_audio_display();", "break;", "case SDLK_LEFT:\nVAR_0 = -10.0;", "goto do_seek;", "case SDLK_RIGHT:\nVAR_0 = 10.0;", "goto do_seek;", "case SDLK_UP:\nVAR_0 = 60.0;", "goto do_seek;", "case SDLK_DOWN:\nVAR_0 = -60.0;", "do_seek:\nif (cur_stream) {", "VAR_1 = get_master_clock(cur_stream);", "printf(\"%f %f %d %d %d %d\\n\", (float)VAR_1, (float)VAR_0, cur_stream->av_sync_type == AV_SYNC_VIDEO_MASTER,\ncur_stream->av_sync_type == AV_SYNC_AUDIO_MASTER, cur_stream->video_st, cur_stream->audio_st);", "VAR_1 += VAR_0;", "stream_seek(cur_stream, (int64_t)(VAR_1 * AV_TIME_BASE));", "}", "break;", "default:\nbreak;", "}", "break;", "case SDL_MOUSEBUTTONDOWN:\nif (cur_stream) {", "int VAR_3, VAR_4, VAR_5, VAR_6;", "int VAR_7, VAR_8, VAR_9, VAR_10;", "VAR_7 = cur_stream->ic->duration/1000000LL;", "VAR_8 = VAR_7/3600;", "VAR_9 = (VAR_7%3600)/60;", "VAR_10 = (VAR_7%60);", "VAR_2 = (double)event.button.x/(double)cur_stream->width;", "VAR_3 = VAR_2*VAR_7;", "VAR_4 = VAR_3/3600;", "VAR_5 = (VAR_3%3600)/60;", "VAR_6 = (VAR_3%60);", "fprintf(stderr, \"Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \\n\", VAR_2*100,\nVAR_4, VAR_5, VAR_6, VAR_8, VAR_9, VAR_10);", "stream_seek(cur_stream, (int64_t)(cur_stream->ic->start_time+VAR_2*cur_stream->ic->duration));", "}", "break;", "case SDL_VIDEORESIZE:\nif (cur_stream) {", "screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,\nSDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);", "cur_stream->width = event.resize.w;", "cur_stream->height = event.resize.h;", "}", "break;", "case SDL_QUIT:\ncase FF_QUIT_EVENT:\ndo_exit();", "break;", "case FF_ALLOC_EVENT:\nalloc_picture(event.user.data1);", "break;", "case FF_REFRESH_EVENT:\nvideo_refresh_timer(event.user.data1);", "break;", "default:\nbreak;", "}", "}", "}" ]
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26,232
static inline void IRQ_setbit(IRQQueue *q, int n_IRQ) { set_bit(q->queue, n_IRQ); }
false
qemu
e69a17f65e9f12f33c48b04a789e49d40a8993f5
static inline void IRQ_setbit(IRQQueue *q, int n_IRQ) { set_bit(q->queue, n_IRQ); }
{ "code": [], "line_no": [] }
static inline void FUNC_0(IRQQueue *VAR_0, int VAR_1) { set_bit(VAR_0->queue, VAR_1); }
[ "static inline void FUNC_0(IRQQueue *VAR_0, int VAR_1)\n{", "set_bit(VAR_0->queue, VAR_1);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
26,233
static void sdl_callback (void *opaque, Uint8 *buf, int len) { SDLVoiceOut *sdl = opaque; SDLAudioState *s = &glob_sdl; HWVoiceOut *hw = &sdl->hw; int samples = len >> hw->info.shift; if (s->exit) { return; } while (samples) { int to_mix, decr; /* dolog ("in callback samples=%d\n", samples); */ sdl_wait (s, "sdl_callback"); if (s->exit) { return; } if (sdl_lock (s, "sdl_callback")) { return; } if (audio_bug (AUDIO_FUNC, sdl->live < 0 || sdl->live > hw->samples)) { dolog ("sdl->live=%d hw->samples=%d\n", sdl->live, hw->samples); return; } if (!sdl->live) { goto again; } /* dolog ("in callback live=%d\n", live); */ to_mix = audio_MIN (samples, sdl->live); decr = to_mix; while (to_mix) { int chunk = audio_MIN (to_mix, hw->samples - hw->rpos); st_sample_t *src = hw->mix_buf + hw->rpos; /* dolog ("in callback to_mix %d, chunk %d\n", to_mix, chunk); */ hw->clip (buf, src, chunk); sdl->rpos = (sdl->rpos + chunk) % hw->samples; to_mix -= chunk; buf += chunk << hw->info.shift; } samples -= decr; sdl->live -= decr; sdl->decr += decr; again: if (sdl_unlock (s, "sdl_callback")) { return; } } /* dolog ("done len=%d\n", len); */ }
false
qemu
1ea879e5580f63414693655fcf0328559cdce138
static void sdl_callback (void *opaque, Uint8 *buf, int len) { SDLVoiceOut *sdl = opaque; SDLAudioState *s = &glob_sdl; HWVoiceOut *hw = &sdl->hw; int samples = len >> hw->info.shift; if (s->exit) { return; } while (samples) { int to_mix, decr; sdl_wait (s, "sdl_callback"); if (s->exit) { return; } if (sdl_lock (s, "sdl_callback")) { return; } if (audio_bug (AUDIO_FUNC, sdl->live < 0 || sdl->live > hw->samples)) { dolog ("sdl->live=%d hw->samples=%d\n", sdl->live, hw->samples); return; } if (!sdl->live) { goto again; } to_mix = audio_MIN (samples, sdl->live); decr = to_mix; while (to_mix) { int chunk = audio_MIN (to_mix, hw->samples - hw->rpos); st_sample_t *src = hw->mix_buf + hw->rpos; hw->clip (buf, src, chunk); sdl->rpos = (sdl->rpos + chunk) % hw->samples; to_mix -= chunk; buf += chunk << hw->info.shift; } samples -= decr; sdl->live -= decr; sdl->decr += decr; again: if (sdl_unlock (s, "sdl_callback")) { return; } } }
{ "code": [], "line_no": [] }
static void FUNC_0 (void *VAR_0, Uint8 *VAR_1, int VAR_2) { SDLVoiceOut *sdl = VAR_0; SDLAudioState *s = &glob_sdl; HWVoiceOut *hw = &sdl->hw; int VAR_3 = VAR_2 >> hw->info.shift; if (s->exit) { return; } while (VAR_3) { int VAR_4, VAR_5; sdl_wait (s, "FUNC_0"); if (s->exit) { return; } if (sdl_lock (s, "FUNC_0")) { return; } if (audio_bug (AUDIO_FUNC, sdl->live < 0 || sdl->live > hw->VAR_3)) { dolog ("sdl->live=%d hw->VAR_3=%d\n", sdl->live, hw->VAR_3); return; } if (!sdl->live) { goto again; } VAR_4 = audio_MIN (VAR_3, sdl->live); VAR_5 = VAR_4; while (VAR_4) { int VAR_6 = audio_MIN (VAR_4, hw->VAR_3 - hw->rpos); st_sample_t *src = hw->mix_buf + hw->rpos; hw->clip (VAR_1, src, VAR_6); sdl->rpos = (sdl->rpos + VAR_6) % hw->VAR_3; VAR_4 -= VAR_6; VAR_1 += VAR_6 << hw->info.shift; } VAR_3 -= VAR_5; sdl->live -= VAR_5; sdl->VAR_5 += VAR_5; again: if (sdl_unlock (s, "FUNC_0")) { return; } } }
[ "static void FUNC_0 (void *VAR_0, Uint8 *VAR_1, int VAR_2)\n{", "SDLVoiceOut *sdl = VAR_0;", "SDLAudioState *s = &glob_sdl;", "HWVoiceOut *hw = &sdl->hw;", "int VAR_3 = VAR_2 >> hw->info.shift;", "if (s->exit) {", "return;", "}", "while (VAR_3) {", "int VAR_4, VAR_5;", "sdl_wait (s, \"FUNC_0\");", "if (s->exit) {", "return;", "}", "if (sdl_lock (s, \"FUNC_0\")) {", "return;", "}", "if (audio_bug (AUDIO_FUNC, sdl->live < 0 || sdl->live > hw->VAR_3)) {", "dolog (\"sdl->live=%d hw->VAR_3=%d\\n\",\nsdl->live, hw->VAR_3);", "return;", "}", "if (!sdl->live) {", "goto again;", "}", "VAR_4 = audio_MIN (VAR_3, sdl->live);", "VAR_5 = VAR_4;", "while (VAR_4) {", "int VAR_6 = audio_MIN (VAR_4, hw->VAR_3 - hw->rpos);", "st_sample_t *src = hw->mix_buf + hw->rpos;", "hw->clip (VAR_1, src, VAR_6);", "sdl->rpos = (sdl->rpos + VAR_6) % hw->VAR_3;", "VAR_4 -= VAR_6;", "VAR_1 += VAR_6 << hw->info.shift;", "}", "VAR_3 -= VAR_5;", "sdl->live -= VAR_5;", "sdl->VAR_5 += VAR_5;", "again:\nif (sdl_unlock (s, \"FUNC_0\")) {", "return;", "}", "}", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 49 ], [ 51, 53 ], [ 55 ], [ 57 ], [ 61 ], [ 63 ], [ 65 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 85 ], [ 87 ], [ 89 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 103, 105 ], [ 107 ], [ 109 ], [ 111 ], [ 115 ] ]
26,235
static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s) { int64_t pos = avio_tell(pb); avio_wb32(pb, 0); /* size */ ffio_wfourcc(pb, "ilst"); mov_write_string_metadata(s, pb, "\251nam", "title" , 1); mov_write_string_metadata(s, pb, "\251ART", "artist" , 1); mov_write_string_metadata(s, pb, "aART", "album_artist", 1); mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1); mov_write_string_metadata(s, pb, "\251alb", "album" , 1); mov_write_string_metadata(s, pb, "\251day", "date" , 1); mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1); mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1); mov_write_string_metadata(s, pb, "\251gen", "genre" , 1); mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1); mov_write_string_metadata(s, pb, "\251grp", "grouping" , 1); mov_write_string_metadata(s, pb, "\251lyr", "lyrics" , 1); mov_write_string_metadata(s, pb, "desc", "description",1); mov_write_string_metadata(s, pb, "ldes", "synopsis" , 1); mov_write_string_metadata(s, pb, "tvsh", "show" , 1); mov_write_string_metadata(s, pb, "tven", "episode_id",1); mov_write_string_metadata(s, pb, "tvnn", "network" , 1); mov_write_trkn_tag(pb, mov, s); return update_size(pb, pos); }
false
FFmpeg
565e0c6d866ce08d4b06427456d3d1f4fd856e9c
static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s) { int64_t pos = avio_tell(pb); avio_wb32(pb, 0); ffio_wfourcc(pb, "ilst"); mov_write_string_metadata(s, pb, "\251nam", "title" , 1); mov_write_string_metadata(s, pb, "\251ART", "artist" , 1); mov_write_string_metadata(s, pb, "aART", "album_artist", 1); mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1); mov_write_string_metadata(s, pb, "\251alb", "album" , 1); mov_write_string_metadata(s, pb, "\251day", "date" , 1); mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1); mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1); mov_write_string_metadata(s, pb, "\251gen", "genre" , 1); mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1); mov_write_string_metadata(s, pb, "\251grp", "grouping" , 1); mov_write_string_metadata(s, pb, "\251lyr", "lyrics" , 1); mov_write_string_metadata(s, pb, "desc", "description",1); mov_write_string_metadata(s, pb, "ldes", "synopsis" , 1); mov_write_string_metadata(s, pb, "tvsh", "show" , 1); mov_write_string_metadata(s, pb, "tven", "episode_id",1); mov_write_string_metadata(s, pb, "tvnn", "network" , 1); mov_write_trkn_tag(pb, mov, s); return update_size(pb, pos); }
{ "code": [], "line_no": [] }
static int FUNC_0(AVIOContext *VAR_0, MOVMuxContext *VAR_1, AVFormatContext *VAR_2) { int64_t pos = avio_tell(VAR_0); avio_wb32(VAR_0, 0); ffio_wfourcc(VAR_0, "ilst"); mov_write_string_metadata(VAR_2, VAR_0, "\251nam", "title" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251ART", "artist" , 1); mov_write_string_metadata(VAR_2, VAR_0, "aART", "album_artist", 1); mov_write_string_metadata(VAR_2, VAR_0, "\251wrt", "composer" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251alb", "album" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251day", "date" , 1); mov_write_string_tag(VAR_0, "\251too", LIBAVFORMAT_IDENT, 0, 1); mov_write_string_metadata(VAR_2, VAR_0, "\251cmt", "comment" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251gen", "genre" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251cpy", "copyright", 1); mov_write_string_metadata(VAR_2, VAR_0, "\251grp", "grouping" , 1); mov_write_string_metadata(VAR_2, VAR_0, "\251lyr", "lyrics" , 1); mov_write_string_metadata(VAR_2, VAR_0, "desc", "description",1); mov_write_string_metadata(VAR_2, VAR_0, "ldes", "synopsis" , 1); mov_write_string_metadata(VAR_2, VAR_0, "tvsh", "show" , 1); mov_write_string_metadata(VAR_2, VAR_0, "tven", "episode_id",1); mov_write_string_metadata(VAR_2, VAR_0, "tvnn", "network" , 1); mov_write_trkn_tag(VAR_0, VAR_1, VAR_2); return update_size(VAR_0, pos); }
[ "static int FUNC_0(AVIOContext *VAR_0, MOVMuxContext *VAR_1,\nAVFormatContext *VAR_2)\n{", "int64_t pos = avio_tell(VAR_0);", "avio_wb32(VAR_0, 0);", "ffio_wfourcc(VAR_0, \"ilst\");", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251nam\", \"title\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251ART\", \"artist\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"aART\", \"album_artist\", 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251wrt\", \"composer\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251alb\", \"album\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251day\", \"date\" , 1);", "mov_write_string_tag(VAR_0, \"\\251too\", LIBAVFORMAT_IDENT, 0, 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251cmt\", \"comment\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251gen\", \"genre\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251cpy\", \"copyright\", 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251grp\", \"grouping\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"\\251lyr\", \"lyrics\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"desc\", \"description\",1);", "mov_write_string_metadata(VAR_2, VAR_0, \"ldes\", \"synopsis\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"tvsh\", \"show\" , 1);", "mov_write_string_metadata(VAR_2, VAR_0, \"tven\", \"episode_id\",1);", "mov_write_string_metadata(VAR_2, VAR_0, \"tvnn\", \"network\" , 1);", "mov_write_trkn_tag(VAR_0, VAR_1, VAR_2);", "return update_size(VAR_0, pos);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ] ]
26,236
static int gif_read_close(AVFormatContext *s1) { GifState *s = s1->priv_data; av_free(s->image_buf); return 0; }
true
FFmpeg
0b54f3c0878a3acaa9142e4f24942e762d97e350
static int gif_read_close(AVFormatContext *s1) { GifState *s = s1->priv_data; av_free(s->image_buf); return 0; }
{ "code": [ " return 0;", " return 0;", " return 0;", " return 0;", " GifState *s = s1->priv_data;", " return 0;", " GifState *s = s1->priv_data;", " return 0;", "static int gif_read_close(AVFormatContext *s1)", " GifState *s = s1->priv_data;", " av_free(s->image_buf);", " return 0;" ], "line_no": [ 9, 9, 9, 9, 5, 9, 5, 9, 1, 5, 7, 9 ] }
static int FUNC_0(AVFormatContext *VAR_0) { GifState *s = VAR_0->priv_data; av_free(s->image_buf); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0)\n{", "GifState *s = VAR_0->priv_data;", "av_free(s->image_buf);", "return 0;", "}" ]
[ 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
26,238
void qemu_thread_get_self(QemuThread *thread) { if (!thread->thread) { /* In the main thread of the process. Initialize the QemuThread pointer in TLS, and use the dummy GetCurrentThread handle as the identifier for qemu_thread_is_self. */ qemu_thread_init(); TlsSetValue(qemu_thread_tls_index, thread); thread->thread = GetCurrentThread(); } }
true
qemu
403e633126b7a781ecd48a29e3355770d46bbf1a
void qemu_thread_get_self(QemuThread *thread) { if (!thread->thread) { qemu_thread_init(); TlsSetValue(qemu_thread_tls_index, thread); thread->thread = GetCurrentThread(); } }
{ "code": [ " if (!thread->thread) {", " qemu_thread_init();", " TlsSetValue(qemu_thread_tls_index, thread);", " thread->thread = GetCurrentThread();" ], "line_no": [ 5, 13, 15, 17 ] }
void FUNC_0(QemuThread *VAR_0) { if (!VAR_0->VAR_0) { qemu_thread_init(); TlsSetValue(qemu_thread_tls_index, VAR_0); VAR_0->VAR_0 = GetCurrentThread(); } }
[ "void FUNC_0(QemuThread *VAR_0)\n{", "if (!VAR_0->VAR_0) {", "qemu_thread_init();", "TlsSetValue(qemu_thread_tls_index, VAR_0);", "VAR_0->VAR_0 = GetCurrentThread();", "}", "}" ]
[ 0, 1, 1, 1, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
26,239
static void coroutine_fn qemu_co_mutex_lock_slowpath(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); CoWaitRecord w; unsigned old_handoff; trace_qemu_co_mutex_lock_entry(mutex, self); w.co = self; push_waiter(mutex, &w); /* This is the "Responsibility Hand-Off" protocol; a lock() picks from * a concurrent unlock() the responsibility of waking somebody up. */ old_handoff = atomic_mb_read(&mutex->handoff); if (old_handoff && has_waiters(mutex) && atomic_cmpxchg(&mutex->handoff, old_handoff, 0) == old_handoff) { /* There can be no concurrent pops, because there can be only * one active handoff at a time. */ CoWaitRecord *to_wake = pop_waiter(mutex); Coroutine *co = to_wake->co; if (co == self) { /* We got the lock ourselves! */ assert(to_wake == &w); return; } aio_co_wake(co); } qemu_coroutine_yield(); trace_qemu_co_mutex_lock_return(mutex, self); }
true
qemu
480cff632221dc4d4889bf72dd0f09cd35096bc1
static void coroutine_fn qemu_co_mutex_lock_slowpath(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); CoWaitRecord w; unsigned old_handoff; trace_qemu_co_mutex_lock_entry(mutex, self); w.co = self; push_waiter(mutex, &w); old_handoff = atomic_mb_read(&mutex->handoff); if (old_handoff && has_waiters(mutex) && atomic_cmpxchg(&mutex->handoff, old_handoff, 0) == old_handoff) { CoWaitRecord *to_wake = pop_waiter(mutex); Coroutine *co = to_wake->co; if (co == self) { assert(to_wake == &w); return; } aio_co_wake(co); } qemu_coroutine_yield(); trace_qemu_co_mutex_lock_return(mutex, self); }
{ "code": [ "static void coroutine_fn qemu_co_mutex_lock_slowpath(CoMutex *mutex)", " aio_co_wake(co);" ], "line_no": [ 1, 57 ] }
static void VAR_0 qemu_co_mutex_lock_slowpath(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); CoWaitRecord w; unsigned old_handoff; trace_qemu_co_mutex_lock_entry(mutex, self); w.co = self; push_waiter(mutex, &w); old_handoff = atomic_mb_read(&mutex->handoff); if (old_handoff && has_waiters(mutex) && atomic_cmpxchg(&mutex->handoff, old_handoff, 0) == old_handoff) { CoWaitRecord *to_wake = pop_waiter(mutex); Coroutine *co = to_wake->co; if (co == self) { assert(to_wake == &w); return; } aio_co_wake(co); } qemu_coroutine_yield(); trace_qemu_co_mutex_lock_return(mutex, self); }
[ "static void VAR_0 qemu_co_mutex_lock_slowpath(CoMutex *mutex)\n{", "Coroutine *self = qemu_coroutine_self();", "CoWaitRecord w;", "unsigned old_handoff;", "trace_qemu_co_mutex_lock_entry(mutex, self);", "w.co = self;", "push_waiter(mutex, &w);", "old_handoff = atomic_mb_read(&mutex->handoff);", "if (old_handoff &&\nhas_waiters(mutex) &&\natomic_cmpxchg(&mutex->handoff, old_handoff, 0) == old_handoff) {", "CoWaitRecord *to_wake = pop_waiter(mutex);", "Coroutine *co = to_wake->co;", "if (co == self) {", "assert(to_wake == &w);", "return;", "}", "aio_co_wake(co);", "}", "qemu_coroutine_yield();", "trace_qemu_co_mutex_lock_return(mutex, self);", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 27 ], [ 29, 31, 33 ], [ 41 ], [ 43 ], [ 45 ], [ 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ], [ 63 ], [ 65 ], [ 67 ] ]
26,240
static int pnm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; PNMContext * const s = avctx->priv_data; AVFrame * const p = data; int i, j, n, linesize, h, upgrade = 0, is_mono = 0; unsigned char *ptr; int components, sample_len, ret; unsigned int maskval = 0; s->bytestream_start = s->bytestream = (uint8_t *)buf; s->bytestream_end = (uint8_t *)buf + buf_size; if ((ret = ff_pnm_decode_header(avctx, s)) < 0) return ret; if ((ret = ff_get_buffer(avctx, p, 0)) < 0) return ret; p->pict_type = AV_PICTURE_TYPE_I; p->key_frame = 1; switch (avctx->pix_fmt) { default: return AVERROR(EINVAL); case AV_PIX_FMT_RGBA64BE: n = avctx->width * 8; components=4; sample_len=16; goto do_read; case AV_PIX_FMT_RGB48BE: n = avctx->width * 6; components=3; sample_len=16; goto do_read; case AV_PIX_FMT_RGBA: n = avctx->width * 4; components=4; sample_len=8; goto do_read; case AV_PIX_FMT_RGB24: n = avctx->width * 3; components=3; sample_len=8; goto do_read; case AV_PIX_FMT_GRAY8: n = avctx->width; components=1; sample_len=8; if (s->maxval < 255) { upgrade = 1; maskval = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_GRAY8A: n = avctx->width * 2; components=2; sample_len=8; goto do_read; case AV_PIX_FMT_GRAY16BE: case AV_PIX_FMT_GRAY16LE: n = avctx->width * 2; components=1; sample_len=16; if (s->maxval < 65535) { upgrade = 2; maskval = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_MONOWHITE: case AV_PIX_FMT_MONOBLACK: n = (avctx->width + 7) >> 3; components=1; sample_len=1; is_mono = 1; do_read: ptr = p->data[0]; linesize = p->linesize[0]; if (s->bytestream + n * avctx->height > s->bytestream_end) return AVERROR_INVALIDDATA; if(s->type < 4 || (is_mono && s->type==7)){ for (i=0; i<avctx->height; i++) { PutBitContext pb; init_put_bits(&pb, ptr, linesize); for(j=0; j<avctx->width * components; j++){ unsigned int c=0; int v=0; if(s->type < 4) while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' )) s->bytestream++; if(s->bytestream >= s->bytestream_end) return AVERROR_INVALIDDATA; if (is_mono) { /* read a single digit */ v = (*s->bytestream++)&1; } else { /* read a sequence of digits */ do { v = 10*v + c; c = (*s->bytestream++) - '0'; } while (c <= 9); } put_bits(&pb, sample_len, (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval); } flush_put_bits(&pb); ptr+= linesize; } }else{ for (i = 0; i < avctx->height; i++) { if (!upgrade) memcpy(ptr, s->bytestream, n); else if (upgrade == 1) { unsigned int j, f = (255 * 128 + s->maxval / 2) / s->maxval; for (j = 0; j < n; j++) ptr[j] = ((s->bytestream[j] & maskval) * f + 64) >> 7; } else if (upgrade == 2) { unsigned int j, v, f = (65535 * 32768 + s->maxval / 2) / s->maxval; for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]) & maskval; ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15; } } s->bytestream += n; ptr += linesize; } } break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV420P9BE: case AV_PIX_FMT_YUV420P10BE: { unsigned char *ptr1, *ptr2; n = avctx->width; ptr = p->data[0]; linesize = p->linesize[0]; if (s->maxval >= 256) n *= 2; if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (i = 0; i < avctx->height; i++) { memcpy(ptr, s->bytestream, n); s->bytestream += n; ptr += linesize; } ptr1 = p->data[1]; ptr2 = p->data[2]; n >>= 1; h = avctx->height >> 1; for (i = 0; i < h; i++) { memcpy(ptr1, s->bytestream, n); s->bytestream += n; memcpy(ptr2, s->bytestream, n); s->bytestream += n; ptr1 += p->linesize[1]; ptr2 += p->linesize[2]; } } break; case AV_PIX_FMT_YUV420P16: { uint16_t *ptr1, *ptr2; const int f = (65535 * 32768 + s->maxval / 2) / s->maxval; unsigned int j, v; n = avctx->width * 2; ptr = p->data[0]; linesize = p->linesize[0]; if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (i = 0; i < avctx->height; i++) { for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15; } s->bytestream += n; ptr += linesize; } ptr1 = (uint16_t*)p->data[1]; ptr2 = (uint16_t*)p->data[2]; n >>= 1; h = avctx->height >> 1; for (i = 0; i < h; i++) { for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ptr1[j] = (v * f + 16384) >> 15; } s->bytestream += n; for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ptr2[j] = (v * f + 16384) >> 15; } s->bytestream += n; ptr1 += p->linesize[1] / 2; ptr2 += p->linesize[2] / 2; } } break; } *got_frame = 1; return s->bytestream - s->bytestream_start; }
true
FFmpeg
2c046c718aefbc9f8223e22f85bb119da4fea04d
static int pnm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; PNMContext * const s = avctx->priv_data; AVFrame * const p = data; int i, j, n, linesize, h, upgrade = 0, is_mono = 0; unsigned char *ptr; int components, sample_len, ret; unsigned int maskval = 0; s->bytestream_start = s->bytestream = (uint8_t *)buf; s->bytestream_end = (uint8_t *)buf + buf_size; if ((ret = ff_pnm_decode_header(avctx, s)) < 0) return ret; if ((ret = ff_get_buffer(avctx, p, 0)) < 0) return ret; p->pict_type = AV_PICTURE_TYPE_I; p->key_frame = 1; switch (avctx->pix_fmt) { default: return AVERROR(EINVAL); case AV_PIX_FMT_RGBA64BE: n = avctx->width * 8; components=4; sample_len=16; goto do_read; case AV_PIX_FMT_RGB48BE: n = avctx->width * 6; components=3; sample_len=16; goto do_read; case AV_PIX_FMT_RGBA: n = avctx->width * 4; components=4; sample_len=8; goto do_read; case AV_PIX_FMT_RGB24: n = avctx->width * 3; components=3; sample_len=8; goto do_read; case AV_PIX_FMT_GRAY8: n = avctx->width; components=1; sample_len=8; if (s->maxval < 255) { upgrade = 1; maskval = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_GRAY8A: n = avctx->width * 2; components=2; sample_len=8; goto do_read; case AV_PIX_FMT_GRAY16BE: case AV_PIX_FMT_GRAY16LE: n = avctx->width * 2; components=1; sample_len=16; if (s->maxval < 65535) { upgrade = 2; maskval = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_MONOWHITE: case AV_PIX_FMT_MONOBLACK: n = (avctx->width + 7) >> 3; components=1; sample_len=1; is_mono = 1; do_read: ptr = p->data[0]; linesize = p->linesize[0]; if (s->bytestream + n * avctx->height > s->bytestream_end) return AVERROR_INVALIDDATA; if(s->type < 4 || (is_mono && s->type==7)){ for (i=0; i<avctx->height; i++) { PutBitContext pb; init_put_bits(&pb, ptr, linesize); for(j=0; j<avctx->width * components; j++){ unsigned int c=0; int v=0; if(s->type < 4) while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' )) s->bytestream++; if(s->bytestream >= s->bytestream_end) return AVERROR_INVALIDDATA; if (is_mono) { v = (*s->bytestream++)&1; } else { do { v = 10*v + c; c = (*s->bytestream++) - '0'; } while (c <= 9); } put_bits(&pb, sample_len, (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval); } flush_put_bits(&pb); ptr+= linesize; } }else{ for (i = 0; i < avctx->height; i++) { if (!upgrade) memcpy(ptr, s->bytestream, n); else if (upgrade == 1) { unsigned int j, f = (255 * 128 + s->maxval / 2) / s->maxval; for (j = 0; j < n; j++) ptr[j] = ((s->bytestream[j] & maskval) * f + 64) >> 7; } else if (upgrade == 2) { unsigned int j, v, f = (65535 * 32768 + s->maxval / 2) / s->maxval; for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]) & maskval; ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15; } } s->bytestream += n; ptr += linesize; } } break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV420P9BE: case AV_PIX_FMT_YUV420P10BE: { unsigned char *ptr1, *ptr2; n = avctx->width; ptr = p->data[0]; linesize = p->linesize[0]; if (s->maxval >= 256) n *= 2; if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (i = 0; i < avctx->height; i++) { memcpy(ptr, s->bytestream, n); s->bytestream += n; ptr += linesize; } ptr1 = p->data[1]; ptr2 = p->data[2]; n >>= 1; h = avctx->height >> 1; for (i = 0; i < h; i++) { memcpy(ptr1, s->bytestream, n); s->bytestream += n; memcpy(ptr2, s->bytestream, n); s->bytestream += n; ptr1 += p->linesize[1]; ptr2 += p->linesize[2]; } } break; case AV_PIX_FMT_YUV420P16: { uint16_t *ptr1, *ptr2; const int f = (65535 * 32768 + s->maxval / 2) / s->maxval; unsigned int j, v; n = avctx->width * 2; ptr = p->data[0]; linesize = p->linesize[0]; if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (i = 0; i < avctx->height; i++) { for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15; } s->bytestream += n; ptr += linesize; } ptr1 = (uint16_t*)p->data[1]; ptr2 = (uint16_t*)p->data[2]; n >>= 1; h = avctx->height >> 1; for (i = 0; i < h; i++) { for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ptr1[j] = (v * f + 16384) >> 15; } s->bytestream += n; for (j = 0; j < n / 2; j++) { v = av_be2ne16(((uint16_t *)s->bytestream)[j]); ptr2[j] = (v * f + 16384) >> 15; } s->bytestream += n; ptr1 += p->linesize[1] / 2; ptr2 += p->linesize[2] / 2; } } break; } *got_frame = 1; return s->bytestream - s->bytestream_start; }
{ "code": [ " unsigned int maskval = 0;", " if (s->maxval < 255) {", " maskval = (2 << av_log2(s->maxval)) - 1;", " if (s->maxval < 65535) {", " maskval = (2 << av_log2(s->maxval)) - 1;", " ptr[j] = ((s->bytestream[j] & maskval) * f + 64) >> 7;", " v = av_be2ne16(((uint16_t *)s->bytestream)[j]) & maskval;" ], "line_no": [ 21, 103, 107, 133, 107, 233, 241 ] }
static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; PNMContext * const s = VAR_0->priv_data; AVFrame * const p = VAR_1; int VAR_6, VAR_21, VAR_8, VAR_9, VAR_10, VAR_11 = 0, VAR_12 = 0; unsigned char *VAR_13; int VAR_14, VAR_15, VAR_16; unsigned int VAR_17 = 0; s->bytestream_start = s->bytestream = (uint8_t *)VAR_4; s->bytestream_end = (uint8_t *)VAR_4 + VAR_5; if ((VAR_16 = ff_pnm_decode_header(VAR_0, s)) < 0) return VAR_16; if ((VAR_16 = ff_get_buffer(VAR_0, p, 0)) < 0) return VAR_16; p->pict_type = AV_PICTURE_TYPE_I; p->key_frame = 1; switch (VAR_0->pix_fmt) { default: return AVERROR(EINVAL); case AV_PIX_FMT_RGBA64BE: VAR_8 = VAR_0->width * 8; VAR_14=4; VAR_15=16; goto do_read; case AV_PIX_FMT_RGB48BE: VAR_8 = VAR_0->width * 6; VAR_14=3; VAR_15=16; goto do_read; case AV_PIX_FMT_RGBA: VAR_8 = VAR_0->width * 4; VAR_14=4; VAR_15=8; goto do_read; case AV_PIX_FMT_RGB24: VAR_8 = VAR_0->width * 3; VAR_14=3; VAR_15=8; goto do_read; case AV_PIX_FMT_GRAY8: VAR_8 = VAR_0->width; VAR_14=1; VAR_15=8; if (s->maxval < 255) { VAR_11 = 1; VAR_17 = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_GRAY8A: VAR_8 = VAR_0->width * 2; VAR_14=2; VAR_15=8; goto do_read; case AV_PIX_FMT_GRAY16BE: case AV_PIX_FMT_GRAY16LE: VAR_8 = VAR_0->width * 2; VAR_14=1; VAR_15=16; if (s->maxval < 65535) { VAR_11 = 2; VAR_17 = (2 << av_log2(s->maxval)) - 1; } goto do_read; case AV_PIX_FMT_MONOWHITE: case AV_PIX_FMT_MONOBLACK: VAR_8 = (VAR_0->width + 7) >> 3; VAR_14=1; VAR_15=1; VAR_12 = 1; do_read: VAR_13 = p->VAR_1[0]; VAR_9 = p->VAR_9[0]; if (s->bytestream + VAR_8 * VAR_0->height > s->bytestream_end) return AVERROR_INVALIDDATA; if(s->type < 4 || (VAR_12 && s->type==7)){ for (VAR_6=0; VAR_6<VAR_0->height; VAR_6++) { PutBitContext pb; init_put_bits(&pb, VAR_13, VAR_9); for(VAR_21=0; VAR_21<VAR_0->width * VAR_14; VAR_21++){ unsigned int c=0; int VAR_21=0; if(s->type < 4) while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' )) s->bytestream++; if(s->bytestream >= s->bytestream_end) return AVERROR_INVALIDDATA; if (VAR_12) { VAR_21 = (*s->bytestream++)&1; } else { do { VAR_21 = 10*VAR_21 + c; c = (*s->bytestream++) - '0'; } while (c <= 9); } put_bits(&pb, VAR_15, (((1<<VAR_15)-1)*VAR_21 + (s->maxval>>1))/s->maxval); } flush_put_bits(&pb); VAR_13+= VAR_9; } }else{ for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) { if (!VAR_11) memcpy(VAR_13, s->bytestream, VAR_8); else if (VAR_11 == 1) { unsigned int VAR_21, VAR_20 = (255 * 128 + s->maxval / 2) / s->maxval; for (VAR_21 = 0; VAR_21 < VAR_8; VAR_21++) VAR_13[VAR_21] = ((s->bytestream[VAR_21] & VAR_17) * VAR_20 + 64) >> 7; } else if (VAR_11 == 2) { unsigned int VAR_21, VAR_21, VAR_20 = (65535 * 32768 + s->maxval / 2) / s->maxval; for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) { VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]) & VAR_17; ((uint16_t *)VAR_13)[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15; } } s->bytestream += VAR_8; VAR_13 += VAR_9; } } break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV420P9BE: case AV_PIX_FMT_YUV420P10BE: { unsigned char *VAR_18, *VAR_19; VAR_8 = VAR_0->width; VAR_13 = p->VAR_1[0]; VAR_9 = p->VAR_9[0]; if (s->maxval >= 256) VAR_8 *= 2; if (s->bytestream + VAR_8 * VAR_0->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) { memcpy(VAR_13, s->bytestream, VAR_8); s->bytestream += VAR_8; VAR_13 += VAR_9; } VAR_18 = p->VAR_1[1]; VAR_19 = p->VAR_1[2]; VAR_8 >>= 1; VAR_10 = VAR_0->height >> 1; for (VAR_6 = 0; VAR_6 < VAR_10; VAR_6++) { memcpy(VAR_18, s->bytestream, VAR_8); s->bytestream += VAR_8; memcpy(VAR_19, s->bytestream, VAR_8); s->bytestream += VAR_8; VAR_18 += p->VAR_9[1]; VAR_19 += p->VAR_9[2]; } } break; case AV_PIX_FMT_YUV420P16: { uint16_t *VAR_18, *VAR_19; const int VAR_20 = (65535 * 32768 + s->maxval / 2) / s->maxval; unsigned int VAR_21, VAR_21; VAR_8 = VAR_0->width * 2; VAR_13 = p->VAR_1[0]; VAR_9 = p->VAR_9[0]; if (s->bytestream + VAR_8 * VAR_0->height * 3 / 2 > s->bytestream_end) return AVERROR_INVALIDDATA; for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) { for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) { VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]); ((uint16_t *)VAR_13)[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15; } s->bytestream += VAR_8; VAR_13 += VAR_9; } VAR_18 = (uint16_t*)p->VAR_1[1]; VAR_19 = (uint16_t*)p->VAR_1[2]; VAR_8 >>= 1; VAR_10 = VAR_0->height >> 1; for (VAR_6 = 0; VAR_6 < VAR_10; VAR_6++) { for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) { VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]); VAR_18[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15; } s->bytestream += VAR_8; for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) { VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]); VAR_19[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15; } s->bytestream += VAR_8; VAR_18 += p->VAR_9[1] / 2; VAR_19 += p->VAR_9[2] / 2; } } break; } *VAR_2 = 1; return s->bytestream - s->bytestream_start; }
[ "static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{", "const uint8_t *VAR_4 = VAR_3->VAR_1;", "int VAR_5 = VAR_3->size;", "PNMContext * const s = VAR_0->priv_data;", "AVFrame * const p = VAR_1;", "int VAR_6, VAR_21, VAR_8, VAR_9, VAR_10, VAR_11 = 0, VAR_12 = 0;", "unsigned char *VAR_13;", "int VAR_14, VAR_15, VAR_16;", "unsigned int VAR_17 = 0;", "s->bytestream_start =\ns->bytestream = (uint8_t *)VAR_4;", "s->bytestream_end = (uint8_t *)VAR_4 + VAR_5;", "if ((VAR_16 = ff_pnm_decode_header(VAR_0, s)) < 0)\nreturn VAR_16;", "if ((VAR_16 = ff_get_buffer(VAR_0, p, 0)) < 0)\nreturn VAR_16;", "p->pict_type = AV_PICTURE_TYPE_I;", "p->key_frame = 1;", "switch (VAR_0->pix_fmt) {", "default:\nreturn AVERROR(EINVAL);", "case AV_PIX_FMT_RGBA64BE:\nVAR_8 = VAR_0->width * 8;", "VAR_14=4;", "VAR_15=16;", "goto do_read;", "case AV_PIX_FMT_RGB48BE:\nVAR_8 = VAR_0->width * 6;", "VAR_14=3;", "VAR_15=16;", "goto do_read;", "case AV_PIX_FMT_RGBA:\nVAR_8 = VAR_0->width * 4;", "VAR_14=4;", "VAR_15=8;", "goto do_read;", "case AV_PIX_FMT_RGB24:\nVAR_8 = VAR_0->width * 3;", "VAR_14=3;", "VAR_15=8;", "goto do_read;", "case AV_PIX_FMT_GRAY8:\nVAR_8 = VAR_0->width;", "VAR_14=1;", "VAR_15=8;", "if (s->maxval < 255) {", "VAR_11 = 1;", "VAR_17 = (2 << av_log2(s->maxval)) - 1;", "}", "goto do_read;", "case AV_PIX_FMT_GRAY8A:\nVAR_8 = VAR_0->width * 2;", "VAR_14=2;", "VAR_15=8;", "goto do_read;", "case AV_PIX_FMT_GRAY16BE:\ncase AV_PIX_FMT_GRAY16LE:\nVAR_8 = VAR_0->width * 2;", "VAR_14=1;", "VAR_15=16;", "if (s->maxval < 65535) {", "VAR_11 = 2;", "VAR_17 = (2 << av_log2(s->maxval)) - 1;", "}", "goto do_read;", "case AV_PIX_FMT_MONOWHITE:\ncase AV_PIX_FMT_MONOBLACK:\nVAR_8 = (VAR_0->width + 7) >> 3;", "VAR_14=1;", "VAR_15=1;", "VAR_12 = 1;", "do_read:\nVAR_13 = p->VAR_1[0];", "VAR_9 = p->VAR_9[0];", "if (s->bytestream + VAR_8 * VAR_0->height > s->bytestream_end)\nreturn AVERROR_INVALIDDATA;", "if(s->type < 4 || (VAR_12 && s->type==7)){", "for (VAR_6=0; VAR_6<VAR_0->height; VAR_6++) {", "PutBitContext pb;", "init_put_bits(&pb, VAR_13, VAR_9);", "for(VAR_21=0; VAR_21<VAR_0->width * VAR_14; VAR_21++){", "unsigned int c=0;", "int VAR_21=0;", "if(s->type < 4)\nwhile(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' ))\ns->bytestream++;", "if(s->bytestream >= s->bytestream_end)\nreturn AVERROR_INVALIDDATA;", "if (VAR_12) {", "VAR_21 = (*s->bytestream++)&1;", "} else {", "do {", "VAR_21 = 10*VAR_21 + c;", "c = (*s->bytestream++) - '0';", "} while (c <= 9);", "}", "put_bits(&pb, VAR_15, (((1<<VAR_15)-1)*VAR_21 + (s->maxval>>1))/s->maxval);", "}", "flush_put_bits(&pb);", "VAR_13+= VAR_9;", "}", "}else{", "for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) {", "if (!VAR_11)\nmemcpy(VAR_13, s->bytestream, VAR_8);", "else if (VAR_11 == 1) {", "unsigned int VAR_21, VAR_20 = (255 * 128 + s->maxval / 2) / s->maxval;", "for (VAR_21 = 0; VAR_21 < VAR_8; VAR_21++)", "VAR_13[VAR_21] = ((s->bytestream[VAR_21] & VAR_17) * VAR_20 + 64) >> 7;", "} else if (VAR_11 == 2) {", "unsigned int VAR_21, VAR_21, VAR_20 = (65535 * 32768 + s->maxval / 2) / s->maxval;", "for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) {", "VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]) & VAR_17;", "((uint16_t *)VAR_13)[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15;", "}", "}", "s->bytestream += VAR_8;", "VAR_13 += VAR_9;", "}", "}", "break;", "case AV_PIX_FMT_YUV420P:\ncase AV_PIX_FMT_YUV420P9BE:\ncase AV_PIX_FMT_YUV420P10BE:\n{", "unsigned char *VAR_18, *VAR_19;", "VAR_8 = VAR_0->width;", "VAR_13 = p->VAR_1[0];", "VAR_9 = p->VAR_9[0];", "if (s->maxval >= 256)\nVAR_8 *= 2;", "if (s->bytestream + VAR_8 * VAR_0->height * 3 / 2 > s->bytestream_end)\nreturn AVERROR_INVALIDDATA;", "for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) {", "memcpy(VAR_13, s->bytestream, VAR_8);", "s->bytestream += VAR_8;", "VAR_13 += VAR_9;", "}", "VAR_18 = p->VAR_1[1];", "VAR_19 = p->VAR_1[2];", "VAR_8 >>= 1;", "VAR_10 = VAR_0->height >> 1;", "for (VAR_6 = 0; VAR_6 < VAR_10; VAR_6++) {", "memcpy(VAR_18, s->bytestream, VAR_8);", "s->bytestream += VAR_8;", "memcpy(VAR_19, s->bytestream, VAR_8);", "s->bytestream += VAR_8;", "VAR_18 += p->VAR_9[1];", "VAR_19 += p->VAR_9[2];", "}", "}", "break;", "case AV_PIX_FMT_YUV420P16:\n{", "uint16_t *VAR_18, *VAR_19;", "const int VAR_20 = (65535 * 32768 + s->maxval / 2) / s->maxval;", "unsigned int VAR_21, VAR_21;", "VAR_8 = VAR_0->width * 2;", "VAR_13 = p->VAR_1[0];", "VAR_9 = p->VAR_9[0];", "if (s->bytestream + VAR_8 * VAR_0->height * 3 / 2 > s->bytestream_end)\nreturn AVERROR_INVALIDDATA;", "for (VAR_6 = 0; VAR_6 < VAR_0->height; VAR_6++) {", "for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) {", "VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]);", "((uint16_t *)VAR_13)[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15;", "}", "s->bytestream += VAR_8;", "VAR_13 += VAR_9;", "}", "VAR_18 = (uint16_t*)p->VAR_1[1];", "VAR_19 = (uint16_t*)p->VAR_1[2];", "VAR_8 >>= 1;", "VAR_10 = VAR_0->height >> 1;", "for (VAR_6 = 0; VAR_6 < VAR_10; VAR_6++) {", "for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) {", "VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]);", "VAR_18[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15;", "}", "s->bytestream += VAR_8;", "for (VAR_21 = 0; VAR_21 < VAR_8 / 2; VAR_21++) {", "VAR_21 = av_be2ne16(((uint16_t *)s->bytestream)[VAR_21]);", "VAR_19[VAR_21] = (VAR_21 * VAR_20 + 16384) >> 15;", "}", "s->bytestream += VAR_8;", "VAR_18 += p->VAR_9[1] / 2;", "VAR_19 += p->VAR_9[2] / 2;", "}", "}", "break;", "}", "*VAR_2 = 1;", "return s->bytestream - s->bytestream_start;", "}" ]
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26,241
static ssize_t block_crypto_write_func(QCryptoBlock *block, void *opaque, size_t offset, const uint8_t *buf, size_t buflen, Error **errp) { struct BlockCryptoCreateData *data = opaque; ssize_t ret; ret = blk_pwrite(data->blk, offset, buf, buflen, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not write encryption header"); return ret; } return ret; }
false
qemu
e4a3507e86a1ef1453d603031bca27d5ac4cff3c
static ssize_t block_crypto_write_func(QCryptoBlock *block, void *opaque, size_t offset, const uint8_t *buf, size_t buflen, Error **errp) { struct BlockCryptoCreateData *data = opaque; ssize_t ret; ret = blk_pwrite(data->blk, offset, buf, buflen, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not write encryption header"); return ret; } return ret; }
{ "code": [], "line_no": [] }
static ssize_t FUNC_0(QCryptoBlock *block, void *opaque, size_t offset, const uint8_t *buf, size_t buflen, Error **errp) { struct BlockCryptoCreateData *VAR_0 = opaque; ssize_t ret; ret = blk_pwrite(VAR_0->blk, offset, buf, buflen, 0); if (ret < 0) { error_setg_errno(errp, -ret, "Could not write encryption header"); return ret; } return ret; }
[ "static ssize_t FUNC_0(QCryptoBlock *block,\nvoid *opaque,\nsize_t offset,\nconst uint8_t *buf,\nsize_t buflen,\nError **errp)\n{", "struct BlockCryptoCreateData *VAR_0 = opaque;", "ssize_t ret;", "ret = blk_pwrite(VAR_0->blk, offset, buf, buflen, 0);", "if (ret < 0) {", "error_setg_errno(errp, -ret, \"Could not write encryption header\");", "return ret;", "}", "return ret;", "}" ]
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26,244
static int qemu_calculate_timeout(void) { #ifndef CONFIG_IOTHREAD int timeout; if (!vm_running) timeout = 5000; else if (tcg_has_work()) timeout = 0; else { /* XXX: use timeout computed from timers */ int64_t add; int64_t delta; /* Advance virtual time to the next event. */ delta = qemu_icount_delta(); if (delta > 0) { /* If virtual time is ahead of real time then just wait for IO. */ timeout = (delta + 999999) / 1000000; } else { /* Wait for either IO to occur or the next timer event. */ add = qemu_next_deadline(); /* We advance the timer before checking for IO. Limit the amount we advance so that early IO activity won't get the guest too far ahead. */ if (add > 10000000) add = 10000000; delta += add; qemu_icount += qemu_icount_round (add); timeout = delta / 1000000; if (timeout < 0) timeout = 0; } } return timeout; #else /* CONFIG_IOTHREAD */ return 1000; #endif }
false
qemu
d6f4ade214a9f74dca9495b83a24ff9c113e4f9a
static int qemu_calculate_timeout(void) { #ifndef CONFIG_IOTHREAD int timeout; if (!vm_running) timeout = 5000; else if (tcg_has_work()) timeout = 0; else { int64_t add; int64_t delta; delta = qemu_icount_delta(); if (delta > 0) { timeout = (delta + 999999) / 1000000; } else { add = qemu_next_deadline(); if (add > 10000000) add = 10000000; delta += add; qemu_icount += qemu_icount_round (add); timeout = delta / 1000000; if (timeout < 0) timeout = 0; } } return timeout; #else return 1000; #endif }
{ "code": [], "line_no": [] }
static int FUNC_0(void) { #ifndef CONFIG_IOTHREAD int VAR_0; if (!vm_running) VAR_0 = 5000; else if (tcg_has_work()) VAR_0 = 0; else { int64_t add; int64_t delta; delta = qemu_icount_delta(); if (delta > 0) { VAR_0 = (delta + 999999) / 1000000; } else { add = qemu_next_deadline(); if (add > 10000000) add = 10000000; delta += add; qemu_icount += qemu_icount_round (add); VAR_0 = delta / 1000000; if (VAR_0 < 0) VAR_0 = 0; } } return VAR_0; #else return 1000; #endif }
[ "static int FUNC_0(void)\n{", "#ifndef CONFIG_IOTHREAD\nint VAR_0;", "if (!vm_running)\nVAR_0 = 5000;", "else if (tcg_has_work())\nVAR_0 = 0;", "else {", "int64_t add;", "int64_t delta;", "delta = qemu_icount_delta();", "if (delta > 0) {", "VAR_0 = (delta + 999999) / 1000000;", "} else {", "add = qemu_next_deadline();", "if (add > 10000000)\nadd = 10000000;", "delta += add;", "qemu_icount += qemu_icount_round (add);", "VAR_0 = delta / 1000000;", "if (VAR_0 < 0)\nVAR_0 = 0;", "}", "}", "return VAR_0;", "#else\nreturn 1000;", "#endif\n}" ]
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26,246
static int spice_chr_write(CharDriverState *chr, const uint8_t *buf, int len) { SpiceCharDriver *s = chr->opaque; vmc_register_interface(s); assert(s->datalen == 0); if (s->bufsize < len) { s->bufsize = len; s->buffer = g_realloc(s->buffer, s->bufsize); } memcpy(s->buffer, buf, len); s->datapos = s->buffer; s->datalen = len; spice_server_char_device_wakeup(&s->sin); return len; }
false
qemu
e280ff5e9159ed227a117339c1157143627cab96
static int spice_chr_write(CharDriverState *chr, const uint8_t *buf, int len) { SpiceCharDriver *s = chr->opaque; vmc_register_interface(s); assert(s->datalen == 0); if (s->bufsize < len) { s->bufsize = len; s->buffer = g_realloc(s->buffer, s->bufsize); } memcpy(s->buffer, buf, len); s->datapos = s->buffer; s->datalen = len; spice_server_char_device_wakeup(&s->sin); return len; }
{ "code": [], "line_no": [] }
static int FUNC_0(CharDriverState *VAR_0, const uint8_t *VAR_1, int VAR_2) { SpiceCharDriver *s = VAR_0->opaque; vmc_register_interface(s); assert(s->datalen == 0); if (s->bufsize < VAR_2) { s->bufsize = VAR_2; s->buffer = g_realloc(s->buffer, s->bufsize); } memcpy(s->buffer, VAR_1, VAR_2); s->datapos = s->buffer; s->datalen = VAR_2; spice_server_char_device_wakeup(&s->sin); return VAR_2; }
[ "static int FUNC_0(CharDriverState *VAR_0, const uint8_t *VAR_1, int VAR_2)\n{", "SpiceCharDriver *s = VAR_0->opaque;", "vmc_register_interface(s);", "assert(s->datalen == 0);", "if (s->bufsize < VAR_2) {", "s->bufsize = VAR_2;", "s->buffer = g_realloc(s->buffer, s->bufsize);", "}", "memcpy(s->buffer, VAR_1, VAR_2);", "s->datapos = s->buffer;", "s->datalen = VAR_2;", "spice_server_char_device_wakeup(&s->sin);", "return VAR_2;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
26,247
static int net_slirp_init(NetClientState *peer, const char *model, const char *name, int restricted, const char *vnetwork, const char *vhost, const char *vhostname, const char *tftp_export, const char *bootfile, const char *vdhcp_start, const char *vnameserver, const char *smb_export, const char *vsmbserver, const char **dnssearch) { /* default settings according to historic slirp */ struct in_addr net = { .s_addr = htonl(0x0a000200) }; /* 10.0.2.0 */ struct in_addr mask = { .s_addr = htonl(0xffffff00) }; /* 255.255.255.0 */ struct in_addr host = { .s_addr = htonl(0x0a000202) }; /* 10.0.2.2 */ struct in_addr dhcp = { .s_addr = htonl(0x0a00020f) }; /* 10.0.2.15 */ struct in_addr dns = { .s_addr = htonl(0x0a000203) }; /* 10.0.2.3 */ #ifndef _WIN32 struct in_addr smbsrv = { .s_addr = 0 }; #endif NetClientState *nc; SlirpState *s; char buf[20]; uint32_t addr; int shift; char *end; struct slirp_config_str *config; if (!tftp_export) { tftp_export = legacy_tftp_prefix; } if (!bootfile) { bootfile = legacy_bootp_filename; } if (vnetwork) { if (get_str_sep(buf, sizeof(buf), &vnetwork, '/') < 0) { if (!inet_aton(vnetwork, &net)) { return -1; } addr = ntohl(net.s_addr); if (!(addr & 0x80000000)) { mask.s_addr = htonl(0xff000000); /* class A */ } else if ((addr & 0xfff00000) == 0xac100000) { mask.s_addr = htonl(0xfff00000); /* priv. 172.16.0.0/12 */ } else if ((addr & 0xc0000000) == 0x80000000) { mask.s_addr = htonl(0xffff0000); /* class B */ } else if ((addr & 0xffff0000) == 0xc0a80000) { mask.s_addr = htonl(0xffff0000); /* priv. 192.168.0.0/16 */ } else if ((addr & 0xffff0000) == 0xc6120000) { mask.s_addr = htonl(0xfffe0000); /* tests 198.18.0.0/15 */ } else if ((addr & 0xe0000000) == 0xe0000000) { mask.s_addr = htonl(0xffffff00); /* class C */ } else { mask.s_addr = htonl(0xfffffff0); /* multicast/reserved */ } } else { if (!inet_aton(buf, &net)) { return -1; } shift = strtol(vnetwork, &end, 10); if (*end != '\0') { if (!inet_aton(vnetwork, &mask)) { return -1; } } else if (shift < 4 || shift > 32) { return -1; } else { mask.s_addr = htonl(0xffffffff << (32 - shift)); } } net.s_addr &= mask.s_addr; host.s_addr = net.s_addr | (htonl(0x0202) & ~mask.s_addr); dhcp.s_addr = net.s_addr | (htonl(0x020f) & ~mask.s_addr); dns.s_addr = net.s_addr | (htonl(0x0203) & ~mask.s_addr); } if (vhost && !inet_aton(vhost, &host)) { return -1; } if ((host.s_addr & mask.s_addr) != net.s_addr) { return -1; } if (vdhcp_start && !inet_aton(vdhcp_start, &dhcp)) { return -1; } if ((dhcp.s_addr & mask.s_addr) != net.s_addr || dhcp.s_addr == host.s_addr || dhcp.s_addr == dns.s_addr) { return -1; } if (vnameserver && !inet_aton(vnameserver, &dns)) { return -1; } if ((dns.s_addr & mask.s_addr) != net.s_addr || dns.s_addr == host.s_addr) { return -1; } #ifndef _WIN32 if (vsmbserver && !inet_aton(vsmbserver, &smbsrv)) { return -1; } #endif nc = qemu_new_net_client(&net_slirp_info, peer, model, name); snprintf(nc->info_str, sizeof(nc->info_str), "net=%s,restrict=%s", inet_ntoa(net), restricted ? "on" : "off"); s = DO_UPCAST(SlirpState, nc, nc); s->slirp = slirp_init(restricted, net, mask, host, vhostname, tftp_export, bootfile, dhcp, dns, dnssearch, s); QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry); for (config = slirp_configs; config; config = config->next) { if (config->flags & SLIRP_CFG_HOSTFWD) { if (slirp_hostfwd(s, config->str, config->flags & SLIRP_CFG_LEGACY) < 0) goto error; } else { if (slirp_guestfwd(s, config->str, config->flags & SLIRP_CFG_LEGACY) < 0) goto error; } } #ifndef _WIN32 if (!smb_export) { smb_export = legacy_smb_export; } if (smb_export) { if (slirp_smb(s, smb_export, smbsrv) < 0) goto error; } #endif return 0; error: qemu_del_net_client(nc); return -1; }
false
qemu
68756ba8be2127b6ea30a466af9f78a5c97bc15f
static int net_slirp_init(NetClientState *peer, const char *model, const char *name, int restricted, const char *vnetwork, const char *vhost, const char *vhostname, const char *tftp_export, const char *bootfile, const char *vdhcp_start, const char *vnameserver, const char *smb_export, const char *vsmbserver, const char **dnssearch) { struct in_addr net = { .s_addr = htonl(0x0a000200) }; struct in_addr mask = { .s_addr = htonl(0xffffff00) }; struct in_addr host = { .s_addr = htonl(0x0a000202) }; struct in_addr dhcp = { .s_addr = htonl(0x0a00020f) }; struct in_addr dns = { .s_addr = htonl(0x0a000203) }; #ifndef _WIN32 struct in_addr smbsrv = { .s_addr = 0 }; #endif NetClientState *nc; SlirpState *s; char buf[20]; uint32_t addr; int shift; char *end; struct slirp_config_str *config; if (!tftp_export) { tftp_export = legacy_tftp_prefix; } if (!bootfile) { bootfile = legacy_bootp_filename; } if (vnetwork) { if (get_str_sep(buf, sizeof(buf), &vnetwork, '/') < 0) { if (!inet_aton(vnetwork, &net)) { return -1; } addr = ntohl(net.s_addr); if (!(addr & 0x80000000)) { mask.s_addr = htonl(0xff000000); } else if ((addr & 0xfff00000) == 0xac100000) { mask.s_addr = htonl(0xfff00000); } else if ((addr & 0xc0000000) == 0x80000000) { mask.s_addr = htonl(0xffff0000); } else if ((addr & 0xffff0000) == 0xc0a80000) { mask.s_addr = htonl(0xffff0000); } else if ((addr & 0xffff0000) == 0xc6120000) { mask.s_addr = htonl(0xfffe0000); } else if ((addr & 0xe0000000) == 0xe0000000) { mask.s_addr = htonl(0xffffff00); } else { mask.s_addr = htonl(0xfffffff0); } } else { if (!inet_aton(buf, &net)) { return -1; } shift = strtol(vnetwork, &end, 10); if (*end != '\0') { if (!inet_aton(vnetwork, &mask)) { return -1; } } else if (shift < 4 || shift > 32) { return -1; } else { mask.s_addr = htonl(0xffffffff << (32 - shift)); } } net.s_addr &= mask.s_addr; host.s_addr = net.s_addr | (htonl(0x0202) & ~mask.s_addr); dhcp.s_addr = net.s_addr | (htonl(0x020f) & ~mask.s_addr); dns.s_addr = net.s_addr | (htonl(0x0203) & ~mask.s_addr); } if (vhost && !inet_aton(vhost, &host)) { return -1; } if ((host.s_addr & mask.s_addr) != net.s_addr) { return -1; } if (vdhcp_start && !inet_aton(vdhcp_start, &dhcp)) { return -1; } if ((dhcp.s_addr & mask.s_addr) != net.s_addr || dhcp.s_addr == host.s_addr || dhcp.s_addr == dns.s_addr) { return -1; } if (vnameserver && !inet_aton(vnameserver, &dns)) { return -1; } if ((dns.s_addr & mask.s_addr) != net.s_addr || dns.s_addr == host.s_addr) { return -1; } #ifndef _WIN32 if (vsmbserver && !inet_aton(vsmbserver, &smbsrv)) { return -1; } #endif nc = qemu_new_net_client(&net_slirp_info, peer, model, name); snprintf(nc->info_str, sizeof(nc->info_str), "net=%s,restrict=%s", inet_ntoa(net), restricted ? "on" : "off"); s = DO_UPCAST(SlirpState, nc, nc); s->slirp = slirp_init(restricted, net, mask, host, vhostname, tftp_export, bootfile, dhcp, dns, dnssearch, s); QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry); for (config = slirp_configs; config; config = config->next) { if (config->flags & SLIRP_CFG_HOSTFWD) { if (slirp_hostfwd(s, config->str, config->flags & SLIRP_CFG_LEGACY) < 0) goto error; } else { if (slirp_guestfwd(s, config->str, config->flags & SLIRP_CFG_LEGACY) < 0) goto error; } } #ifndef _WIN32 if (!smb_export) { smb_export = legacy_smb_export; } if (smb_export) { if (slirp_smb(s, smb_export, smbsrv) < 0) goto error; } #endif return 0; error: qemu_del_net_client(nc); return -1; }
{ "code": [], "line_no": [] }
static int FUNC_0(NetClientState *VAR_0, const char *VAR_1, const char *VAR_2, int VAR_3, const char *VAR_4, const char *VAR_5, const char *VAR_6, const char *VAR_7, const char *VAR_8, const char *VAR_9, const char *VAR_10, const char *VAR_11, const char *VAR_12, const char **VAR_13) { struct in_addr VAR_14 = { .s_addr = htonl(0x0a000200) }; struct in_addr VAR_15 = { .s_addr = htonl(0xffffff00) }; struct in_addr VAR_16 = { .s_addr = htonl(0x0a000202) }; struct in_addr VAR_17 = { .s_addr = htonl(0x0a00020f) }; struct in_addr VAR_18 = { .s_addr = htonl(0x0a000203) }; #ifndef _WIN32 struct in_addr VAR_19 = { .s_addr = 0 }; #endif NetClientState *nc; SlirpState *s; char VAR_20[20]; uint32_t addr; int VAR_21; char *VAR_22; struct slirp_config_str *VAR_23; if (!VAR_7) { VAR_7 = legacy_tftp_prefix; } if (!VAR_8) { VAR_8 = legacy_bootp_filename; } if (VAR_4) { if (get_str_sep(VAR_20, sizeof(VAR_20), &VAR_4, '/') < 0) { if (!inet_aton(VAR_4, &VAR_14)) { return -1; } addr = ntohl(VAR_14.s_addr); if (!(addr & 0x80000000)) { VAR_15.s_addr = htonl(0xff000000); } else if ((addr & 0xfff00000) == 0xac100000) { VAR_15.s_addr = htonl(0xfff00000); } else if ((addr & 0xc0000000) == 0x80000000) { VAR_15.s_addr = htonl(0xffff0000); } else if ((addr & 0xffff0000) == 0xc0a80000) { VAR_15.s_addr = htonl(0xffff0000); } else if ((addr & 0xffff0000) == 0xc6120000) { VAR_15.s_addr = htonl(0xfffe0000); } else if ((addr & 0xe0000000) == 0xe0000000) { VAR_15.s_addr = htonl(0xffffff00); } else { VAR_15.s_addr = htonl(0xfffffff0); } } else { if (!inet_aton(VAR_20, &VAR_14)) { return -1; } VAR_21 = strtol(VAR_4, &VAR_22, 10); if (*VAR_22 != '\0') { if (!inet_aton(VAR_4, &VAR_15)) { return -1; } } else if (VAR_21 < 4 || VAR_21 > 32) { return -1; } else { VAR_15.s_addr = htonl(0xffffffff << (32 - VAR_21)); } } VAR_14.s_addr &= VAR_15.s_addr; VAR_16.s_addr = VAR_14.s_addr | (htonl(0x0202) & ~VAR_15.s_addr); VAR_17.s_addr = VAR_14.s_addr | (htonl(0x020f) & ~VAR_15.s_addr); VAR_18.s_addr = VAR_14.s_addr | (htonl(0x0203) & ~VAR_15.s_addr); } if (VAR_5 && !inet_aton(VAR_5, &VAR_16)) { return -1; } if ((VAR_16.s_addr & VAR_15.s_addr) != VAR_14.s_addr) { return -1; } if (VAR_9 && !inet_aton(VAR_9, &VAR_17)) { return -1; } if ((VAR_17.s_addr & VAR_15.s_addr) != VAR_14.s_addr || VAR_17.s_addr == VAR_16.s_addr || VAR_17.s_addr == VAR_18.s_addr) { return -1; } if (VAR_10 && !inet_aton(VAR_10, &VAR_18)) { return -1; } if ((VAR_18.s_addr & VAR_15.s_addr) != VAR_14.s_addr || VAR_18.s_addr == VAR_16.s_addr) { return -1; } #ifndef _WIN32 if (VAR_12 && !inet_aton(VAR_12, &VAR_19)) { return -1; } #endif nc = qemu_new_net_client(&net_slirp_info, VAR_0, VAR_1, VAR_2); snprintf(nc->info_str, sizeof(nc->info_str), "VAR_14=%s,restrict=%s", inet_ntoa(VAR_14), VAR_3 ? "on" : "off"); s = DO_UPCAST(SlirpState, nc, nc); s->slirp = slirp_init(VAR_3, VAR_14, VAR_15, VAR_16, VAR_6, VAR_7, VAR_8, VAR_17, VAR_18, VAR_13, s); QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry); for (VAR_23 = slirp_configs; VAR_23; VAR_23 = VAR_23->next) { if (VAR_23->flags & SLIRP_CFG_HOSTFWD) { if (slirp_hostfwd(s, VAR_23->str, VAR_23->flags & SLIRP_CFG_LEGACY) < 0) goto error; } else { if (slirp_guestfwd(s, VAR_23->str, VAR_23->flags & SLIRP_CFG_LEGACY) < 0) goto error; } } #ifndef _WIN32 if (!VAR_11) { VAR_11 = legacy_smb_export; } if (VAR_11) { if (slirp_smb(s, VAR_11, VAR_19) < 0) goto error; } #endif return 0; error: qemu_del_net_client(nc); return -1; }
[ "static int FUNC_0(NetClientState *VAR_0, const char *VAR_1,\nconst char *VAR_2, int VAR_3,\nconst char *VAR_4, const char *VAR_5,\nconst char *VAR_6, const char *VAR_7,\nconst char *VAR_8, const char *VAR_9,\nconst char *VAR_10, const char *VAR_11,\nconst char *VAR_12, const char **VAR_13)\n{", "struct in_addr VAR_14 = { .s_addr = htonl(0x0a000200) };", "struct in_addr VAR_15 = { .s_addr = htonl(0xffffff00) };", "struct in_addr VAR_16 = { .s_addr = htonl(0x0a000202) };", "struct in_addr VAR_17 = { .s_addr = htonl(0x0a00020f) };", "struct in_addr VAR_18 = { .s_addr = htonl(0x0a000203) };", "#ifndef _WIN32\nstruct in_addr VAR_19 = { .s_addr = 0 };", "#endif\nNetClientState *nc;", "SlirpState *s;", "char VAR_20[20];", "uint32_t addr;", "int VAR_21;", "char *VAR_22;", "struct slirp_config_str *VAR_23;", "if (!VAR_7) {", "VAR_7 = legacy_tftp_prefix;", "}", "if (!VAR_8) {", "VAR_8 = legacy_bootp_filename;", "}", "if (VAR_4) {", "if (get_str_sep(VAR_20, sizeof(VAR_20), &VAR_4, '/') < 0) {", "if (!inet_aton(VAR_4, &VAR_14)) {", "return -1;", "}", "addr = ntohl(VAR_14.s_addr);", "if (!(addr & 0x80000000)) {", "VAR_15.s_addr = htonl(0xff000000);", "} else if ((addr & 0xfff00000) == 0xac100000) {", "VAR_15.s_addr = htonl(0xfff00000);", "} else if ((addr & 0xc0000000) == 0x80000000) {", "VAR_15.s_addr = htonl(0xffff0000);", "} else if ((addr & 0xffff0000) == 0xc0a80000) {", "VAR_15.s_addr = htonl(0xffff0000);", "} else if ((addr & 0xffff0000) == 0xc6120000) {", "VAR_15.s_addr = htonl(0xfffe0000);", "} else if ((addr & 0xe0000000) == 0xe0000000) {", "VAR_15.s_addr = htonl(0xffffff00);", "} else {", "VAR_15.s_addr = htonl(0xfffffff0);", "}", "} else {", "if (!inet_aton(VAR_20, &VAR_14)) {", "return -1;", "}", "VAR_21 = strtol(VAR_4, &VAR_22, 10);", "if (*VAR_22 != '\\0') {", "if (!inet_aton(VAR_4, &VAR_15)) {", "return -1;", "}", "} else if (VAR_21 < 4 || VAR_21 > 32) {", "return -1;", "} else {", "VAR_15.s_addr = htonl(0xffffffff << (32 - VAR_21));", "}", "}", "VAR_14.s_addr &= VAR_15.s_addr;", "VAR_16.s_addr = VAR_14.s_addr | (htonl(0x0202) & ~VAR_15.s_addr);", "VAR_17.s_addr = VAR_14.s_addr | (htonl(0x020f) & ~VAR_15.s_addr);", "VAR_18.s_addr = VAR_14.s_addr | (htonl(0x0203) & ~VAR_15.s_addr);", "}", "if (VAR_5 && !inet_aton(VAR_5, &VAR_16)) {", "return -1;", "}", "if ((VAR_16.s_addr & VAR_15.s_addr) != VAR_14.s_addr) {", "return -1;", "}", "if (VAR_9 && !inet_aton(VAR_9, &VAR_17)) {", "return -1;", "}", "if ((VAR_17.s_addr & VAR_15.s_addr) != VAR_14.s_addr ||\nVAR_17.s_addr == VAR_16.s_addr || VAR_17.s_addr == VAR_18.s_addr) {", "return -1;", "}", "if (VAR_10 && !inet_aton(VAR_10, &VAR_18)) {", "return -1;", "}", "if ((VAR_18.s_addr & VAR_15.s_addr) != VAR_14.s_addr ||\nVAR_18.s_addr == VAR_16.s_addr) {", "return -1;", "}", "#ifndef _WIN32\nif (VAR_12 && !inet_aton(VAR_12, &VAR_19)) {", "return -1;", "}", "#endif\nnc = qemu_new_net_client(&net_slirp_info, VAR_0, VAR_1, VAR_2);", "snprintf(nc->info_str, sizeof(nc->info_str),\n\"VAR_14=%s,restrict=%s\", inet_ntoa(VAR_14),\nVAR_3 ? \"on\" : \"off\");", "s = DO_UPCAST(SlirpState, nc, nc);", "s->slirp = slirp_init(VAR_3, VAR_14, VAR_15, VAR_16, VAR_6,\nVAR_7, VAR_8, VAR_17, VAR_18, VAR_13, s);", "QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry);", "for (VAR_23 = slirp_configs; VAR_23; VAR_23 = VAR_23->next) {", "if (VAR_23->flags & SLIRP_CFG_HOSTFWD) {", "if (slirp_hostfwd(s, VAR_23->str,\nVAR_23->flags & SLIRP_CFG_LEGACY) < 0)\ngoto error;", "} else {", "if (slirp_guestfwd(s, VAR_23->str,\nVAR_23->flags & SLIRP_CFG_LEGACY) < 0)\ngoto error;", "}", "}", "#ifndef _WIN32\nif (!VAR_11) {", "VAR_11 = legacy_smb_export;", "}", "if (VAR_11) {", "if (slirp_smb(s, VAR_11, VAR_19) < 0)\ngoto error;", "}", "#endif\nreturn 0;", "error:\nqemu_del_net_client(nc);", "return -1;", "}" ]
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26,248
static int ppce500_load_device_tree(CPUPPCState *env, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, hwaddr initrd_size) { int ret = -1; uint64_t mem_reg_property[] = { 0, cpu_to_be64(params->ram_size) }; int fdt_size; void *fdt; uint8_t hypercall[16]; uint32_t clock_freq = 400000000; uint32_t tb_freq = 400000000; int i; const char *toplevel_compat = NULL; /* user override */ char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus"; char soc[128]; char mpic[128]; uint32_t mpic_ph; uint32_t msi_ph; char gutil[128]; char pci[128]; char msi[128]; uint32_t *pci_map = NULL; int len; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, 0x0, 0xc0000000, 0x0, 0x20000000, 0x1000000, 0x0, 0x0, 0x0, 0xe1000000, 0x0, 0x10000, }; QemuOpts *machine_opts; const char *dtb_file = NULL; machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { dtb_file = qemu_opt_get(machine_opts, "dtb"); toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible"); } if (dtb_file) { char *filename; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file); if (!filename) { goto out; } fdt = load_device_tree(filename, &fdt_size); if (!fdt) { goto out; } goto done; } fdt = create_device_tree(&fdt_size); if (fdt == NULL) { goto out; } /* Manipulate device tree in memory. */ qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2); qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2); qemu_devtree_add_subnode(fdt, "/memory"); qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory"); qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property, sizeof(mem_reg_property)); qemu_devtree_add_subnode(fdt, "/chosen"); if (initrd_size) { ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start", initrd_base); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); } ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end", (initrd_base + initrd_size)); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); } } ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", params->kernel_cmdline); if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); if (kvm_enabled()) { /* Read out host's frequencies */ clock_freq = kvmppc_get_clockfreq(); tb_freq = kvmppc_get_tbfreq(); /* indicate KVM hypercall interface */ qemu_devtree_add_subnode(fdt, "/hypervisor"); qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible", "linux,kvm"); kvmppc_get_hypercall(env, hypercall, sizeof(hypercall)); qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions", hypercall, sizeof(hypercall)); } /* Create CPU nodes */ qemu_devtree_add_subnode(fdt, "/cpus"); qemu_devtree_setprop_cell(fdt, "/cpus", "#address-cells", 1); qemu_devtree_setprop_cell(fdt, "/cpus", "#size-cells", 0); /* We need to generate the cpu nodes in reverse order, so Linux can pick the first node as boot node and be happy */ for (i = smp_cpus - 1; i >= 0; i--) { char cpu_name[128]; uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20); for (env = first_cpu; env != NULL; env = env->next_cpu) { if (env->cpu_index == i) { break; } } if (!env) { continue; } snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index); qemu_devtree_add_subnode(fdt, cpu_name); qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq); qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq); qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu"); qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index); qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size", env->dcache_line_size); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size", env->icache_line_size); qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0); if (env->cpu_index) { qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled"); qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table"); qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr", cpu_release_addr); } else { qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay"); } } qemu_devtree_add_subnode(fdt, "/aliases"); /* XXX These should go into their respective devices' code */ snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE); qemu_devtree_add_subnode(fdt, soc); qemu_devtree_setprop_string(fdt, soc, "device_type", "soc"); qemu_devtree_setprop(fdt, soc, "compatible", compatible_sb, sizeof(compatible_sb)); qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1); qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1); qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0, MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE, MPC8544_CCSRBAR_SIZE); /* XXX should contain a reasonable value */ qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0); snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET); qemu_devtree_add_subnode(fdt, mpic); qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic"); qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic"); qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET, 0x40000); qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0); qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2); mpic_ph = qemu_devtree_alloc_phandle(fdt); qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph); qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph); qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0); /* * We have to generate ser1 first, because Linux takes the first * device it finds in the dt as serial output device. And we generate * devices in reverse order to the dt. */ dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET, soc, mpic, "serial1", 1, false); dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET, soc, mpic, "serial0", 0, true); snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc, MPC8544_UTIL_OFFSET); qemu_devtree_add_subnode(fdt, gutil); qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts"); qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000); qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0); snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET); qemu_devtree_add_subnode(fdt, msi); qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi"); qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200); msi_ph = qemu_devtree_alloc_phandle(fdt); qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100); qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, msi, "interrupts", 0xe0, 0x0, 0xe1, 0x0, 0xe2, 0x0, 0xe3, 0x0, 0xe4, 0x0, 0xe5, 0x0, 0xe6, 0x0, 0xe7, 0x0); qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph); qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph); snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE); qemu_devtree_add_subnode(fdt, pci); qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0); qemu_devtree_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci"); qemu_devtree_setprop_string(fdt, pci, "device_type", "pci"); qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic), 0x11, 2, &len); qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len); qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2); qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255); for (i = 0; i < 14; i++) { pci_ranges[i] = cpu_to_be32(pci_ranges[i]); } qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph); qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges)); qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32, MPC8544_PCI_REGS_BASE, 0, 0x1000); qemu_devtree_setprop_cell(fdt, pci, "clock-frequency", 66666666); qemu_devtree_setprop_cell(fdt, pci, "#interrupt-cells", 1); qemu_devtree_setprop_cell(fdt, pci, "#size-cells", 2); qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3); qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci); params->fixup_devtree(params, fdt); if (toplevel_compat) { qemu_devtree_setprop(fdt, "/", "compatible", toplevel_compat, strlen(toplevel_compat) + 1); } done: qemu_devtree_dumpdtb(fdt, fdt_size); ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr); if (ret < 0) { goto out; } g_free(fdt); ret = fdt_size; out: g_free(pci_map); return ret; }
false
qemu
492ec48dc2d99ca13b24d554e1970af7e2581e23
static int ppce500_load_device_tree(CPUPPCState *env, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, hwaddr initrd_size) { int ret = -1; uint64_t mem_reg_property[] = { 0, cpu_to_be64(params->ram_size) }; int fdt_size; void *fdt; uint8_t hypercall[16]; uint32_t clock_freq = 400000000; uint32_t tb_freq = 400000000; int i; const char *toplevel_compat = NULL; char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus"; char soc[128]; char mpic[128]; uint32_t mpic_ph; uint32_t msi_ph; char gutil[128]; char pci[128]; char msi[128]; uint32_t *pci_map = NULL; int len; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, 0x0, 0xc0000000, 0x0, 0x20000000, 0x1000000, 0x0, 0x0, 0x0, 0xe1000000, 0x0, 0x10000, }; QemuOpts *machine_opts; const char *dtb_file = NULL; machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { dtb_file = qemu_opt_get(machine_opts, "dtb"); toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible"); } if (dtb_file) { char *filename; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file); if (!filename) { goto out; } fdt = load_device_tree(filename, &fdt_size); if (!fdt) { goto out; } goto done; } fdt = create_device_tree(&fdt_size); if (fdt == NULL) { goto out; } qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2); qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2); qemu_devtree_add_subnode(fdt, "/memory"); qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory"); qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property, sizeof(mem_reg_property)); qemu_devtree_add_subnode(fdt, "/chosen"); if (initrd_size) { ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start", initrd_base); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); } ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end", (initrd_base + initrd_size)); if (ret < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); } } ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", params->kernel_cmdline); if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); if (kvm_enabled()) { clock_freq = kvmppc_get_clockfreq(); tb_freq = kvmppc_get_tbfreq(); qemu_devtree_add_subnode(fdt, "/hypervisor"); qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible", "linux,kvm"); kvmppc_get_hypercall(env, hypercall, sizeof(hypercall)); qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions", hypercall, sizeof(hypercall)); } qemu_devtree_add_subnode(fdt, "/cpus"); qemu_devtree_setprop_cell(fdt, "/cpus", "#address-cells", 1); qemu_devtree_setprop_cell(fdt, "/cpus", "#size-cells", 0); for (i = smp_cpus - 1; i >= 0; i--) { char cpu_name[128]; uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20); for (env = first_cpu; env != NULL; env = env->next_cpu) { if (env->cpu_index == i) { break; } } if (!env) { continue; } snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index); qemu_devtree_add_subnode(fdt, cpu_name); qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq); qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq); qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu"); qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index); qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size", env->dcache_line_size); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size", env->icache_line_size); qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0); if (env->cpu_index) { qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled"); qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table"); qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr", cpu_release_addr); } else { qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay"); } } qemu_devtree_add_subnode(fdt, "/aliases"); snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE); qemu_devtree_add_subnode(fdt, soc); qemu_devtree_setprop_string(fdt, soc, "device_type", "soc"); qemu_devtree_setprop(fdt, soc, "compatible", compatible_sb, sizeof(compatible_sb)); qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1); qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1); qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0, MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE, MPC8544_CCSRBAR_SIZE); qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0); snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET); qemu_devtree_add_subnode(fdt, mpic); qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic"); qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic"); qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET, 0x40000); qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0); qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2); mpic_ph = qemu_devtree_alloc_phandle(fdt); qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph); qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph); qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0); dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET, soc, mpic, "serial1", 1, false); dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET, soc, mpic, "serial0", 0, true); snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc, MPC8544_UTIL_OFFSET); qemu_devtree_add_subnode(fdt, gutil); qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts"); qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000); qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0); snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET); qemu_devtree_add_subnode(fdt, msi); qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi"); qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200); msi_ph = qemu_devtree_alloc_phandle(fdt); qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100); qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, msi, "interrupts", 0xe0, 0x0, 0xe1, 0x0, 0xe2, 0x0, 0xe3, 0x0, 0xe4, 0x0, 0xe5, 0x0, 0xe6, 0x0, 0xe7, 0x0); qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph); qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph); snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE); qemu_devtree_add_subnode(fdt, pci); qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0); qemu_devtree_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci"); qemu_devtree_setprop_string(fdt, pci, "device_type", "pci"); qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic), 0x11, 2, &len); qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len); qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2); qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255); for (i = 0; i < 14; i++) { pci_ranges[i] = cpu_to_be32(pci_ranges[i]); } qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph); qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges)); qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32, MPC8544_PCI_REGS_BASE, 0, 0x1000); qemu_devtree_setprop_cell(fdt, pci, "clock-frequency", 66666666); qemu_devtree_setprop_cell(fdt, pci, "#interrupt-cells", 1); qemu_devtree_setprop_cell(fdt, pci, "#size-cells", 2); qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3); qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci); params->fixup_devtree(params, fdt); if (toplevel_compat) { qemu_devtree_setprop(fdt, "/", "compatible", toplevel_compat, strlen(toplevel_compat) + 1); } done: qemu_devtree_dumpdtb(fdt, fdt_size); ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr); if (ret < 0) { goto out; } g_free(fdt); ret = fdt_size; out: g_free(pci_map); return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(CPUPPCState *VAR_0, PPCE500Params *VAR_1, hwaddr VAR_2, hwaddr VAR_3, hwaddr VAR_4) { int VAR_5 = -1; uint64_t mem_reg_property[] = { 0, cpu_to_be64(VAR_1->ram_size) }; int VAR_6; void *VAR_7; uint8_t hypercall[16]; uint32_t clock_freq = 400000000; uint32_t tb_freq = 400000000; int VAR_8; const char *VAR_9 = NULL; char VAR_10[] = "fsl,mpc8544-immr\0simple-bus"; char VAR_11[128]; char VAR_12[128]; uint32_t mpic_ph; uint32_t msi_ph; char VAR_13[128]; char VAR_14[128]; char VAR_15[128]; uint32_t *pci_map = NULL; int VAR_16; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, 0x0, 0xc0000000, 0x0, 0x20000000, 0x1000000, 0x0, 0x0, 0x0, 0xe1000000, 0x0, 0x10000, }; QemuOpts *machine_opts; const char *VAR_17 = NULL; machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { VAR_17 = qemu_opt_get(machine_opts, "dtb"); VAR_9 = qemu_opt_get(machine_opts, "dt_compatible"); } if (VAR_17) { char *VAR_18; VAR_18 = qemu_find_file(QEMU_FILE_TYPE_BIOS, VAR_17); if (!VAR_18) { goto out; } VAR_7 = load_device_tree(VAR_18, &VAR_6); if (!VAR_7) { goto out; } goto done; } VAR_7 = create_device_tree(&VAR_6); if (VAR_7 == NULL) { goto out; } qemu_devtree_setprop_cell(VAR_7, "/", "#address-cells", 2); qemu_devtree_setprop_cell(VAR_7, "/", "#size-cells", 2); qemu_devtree_add_subnode(VAR_7, "/memory"); qemu_devtree_setprop_string(VAR_7, "/memory", "device_type", "memory"); qemu_devtree_setprop(VAR_7, "/memory", "reg", mem_reg_property, sizeof(mem_reg_property)); qemu_devtree_add_subnode(VAR_7, "/chosen"); if (VAR_4) { VAR_5 = qemu_devtree_setprop_cell(VAR_7, "/chosen", "linux,initrd-start", VAR_3); if (VAR_5 < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); } VAR_5 = qemu_devtree_setprop_cell(VAR_7, "/chosen", "linux,initrd-end", (VAR_3 + VAR_4)); if (VAR_5 < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); } } VAR_5 = qemu_devtree_setprop_string(VAR_7, "/chosen", "bootargs", VAR_1->kernel_cmdline); if (VAR_5 < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); if (kvm_enabled()) { clock_freq = kvmppc_get_clockfreq(); tb_freq = kvmppc_get_tbfreq(); qemu_devtree_add_subnode(VAR_7, "/hypervisor"); qemu_devtree_setprop_string(VAR_7, "/hypervisor", "compatible", "linux,kvm"); kvmppc_get_hypercall(VAR_0, hypercall, sizeof(hypercall)); qemu_devtree_setprop(VAR_7, "/hypervisor", "hcall-instructions", hypercall, sizeof(hypercall)); } qemu_devtree_add_subnode(VAR_7, "/cpus"); qemu_devtree_setprop_cell(VAR_7, "/cpus", "#address-cells", 1); qemu_devtree_setprop_cell(VAR_7, "/cpus", "#size-cells", 0); for (VAR_8 = smp_cpus - 1; VAR_8 >= 0; VAR_8--) { char VAR_19[128]; uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (VAR_8 * 0x20); for (VAR_0 = first_cpu; VAR_0 != NULL; VAR_0 = VAR_0->next_cpu) { if (VAR_0->cpu_index == VAR_8) { break; } } if (!VAR_0) { continue; } snprintf(VAR_19, sizeof(VAR_19), "/cpus/PowerPC,8544@%x", VAR_0->cpu_index); qemu_devtree_add_subnode(VAR_7, VAR_19); qemu_devtree_setprop_cell(VAR_7, VAR_19, "clock-frequency", clock_freq); qemu_devtree_setprop_cell(VAR_7, VAR_19, "timebase-frequency", tb_freq); qemu_devtree_setprop_string(VAR_7, VAR_19, "device_type", "cpu"); qemu_devtree_setprop_cell(VAR_7, VAR_19, "reg", VAR_0->cpu_index); qemu_devtree_setprop_cell(VAR_7, VAR_19, "d-cache-line-size", VAR_0->dcache_line_size); qemu_devtree_setprop_cell(VAR_7, VAR_19, "VAR_8-cache-line-size", VAR_0->icache_line_size); qemu_devtree_setprop_cell(VAR_7, VAR_19, "d-cache-size", 0x8000); qemu_devtree_setprop_cell(VAR_7, VAR_19, "VAR_8-cache-size", 0x8000); qemu_devtree_setprop_cell(VAR_7, VAR_19, "bus-frequency", 0); if (VAR_0->cpu_index) { qemu_devtree_setprop_string(VAR_7, VAR_19, "status", "disabled"); qemu_devtree_setprop_string(VAR_7, VAR_19, "enable-method", "spin-table"); qemu_devtree_setprop_u64(VAR_7, VAR_19, "cpu-release-VAR_2", cpu_release_addr); } else { qemu_devtree_setprop_string(VAR_7, VAR_19, "status", "okay"); } } qemu_devtree_add_subnode(VAR_7, "/aliases"); snprintf(VAR_11, sizeof(VAR_11), "/VAR_11@%llx", MPC8544_CCSRBAR_BASE); qemu_devtree_add_subnode(VAR_7, VAR_11); qemu_devtree_setprop_string(VAR_7, VAR_11, "device_type", "VAR_11"); qemu_devtree_setprop(VAR_7, VAR_11, "compatible", VAR_10, sizeof(VAR_10)); qemu_devtree_setprop_cell(VAR_7, VAR_11, "#address-cells", 1); qemu_devtree_setprop_cell(VAR_7, VAR_11, "#size-cells", 1); qemu_devtree_setprop_cells(VAR_7, VAR_11, "ranges", 0x0, MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE, MPC8544_CCSRBAR_SIZE); qemu_devtree_setprop_cell(VAR_7, VAR_11, "bus-frequency", 0); snprintf(VAR_12, sizeof(VAR_12), "%s/pic@%llx", VAR_11, MPC8544_MPIC_REGS_OFFSET); qemu_devtree_add_subnode(VAR_7, VAR_12); qemu_devtree_setprop_string(VAR_7, VAR_12, "device_type", "open-pic"); qemu_devtree_setprop_string(VAR_7, VAR_12, "compatible", "chrp,open-pic"); qemu_devtree_setprop_cells(VAR_7, VAR_12, "reg", MPC8544_MPIC_REGS_OFFSET, 0x40000); qemu_devtree_setprop_cell(VAR_7, VAR_12, "#address-cells", 0); qemu_devtree_setprop_cell(VAR_7, VAR_12, "#interrupt-cells", 2); mpic_ph = qemu_devtree_alloc_phandle(VAR_7); qemu_devtree_setprop_cell(VAR_7, VAR_12, "phandle", mpic_ph); qemu_devtree_setprop_cell(VAR_7, VAR_12, "linux,phandle", mpic_ph); qemu_devtree_setprop(VAR_7, VAR_12, "interrupt-controller", NULL, 0); dt_serial_create(VAR_7, MPC8544_SERIAL1_REGS_OFFSET, VAR_11, VAR_12, "serial1", 1, false); dt_serial_create(VAR_7, MPC8544_SERIAL0_REGS_OFFSET, VAR_11, VAR_12, "serial0", 0, true); snprintf(VAR_13, sizeof(VAR_13), "%s/global-utilities@%llx", VAR_11, MPC8544_UTIL_OFFSET); qemu_devtree_add_subnode(VAR_7, VAR_13); qemu_devtree_setprop_string(VAR_7, VAR_13, "compatible", "fsl,mpc8544-guts"); qemu_devtree_setprop_cells(VAR_7, VAR_13, "reg", MPC8544_UTIL_OFFSET, 0x1000); qemu_devtree_setprop(VAR_7, VAR_13, "fsl,has-rstcr", NULL, 0); snprintf(VAR_15, sizeof(VAR_15), "/%s/VAR_15@%llx", VAR_11, MPC8544_MSI_REGS_OFFSET); qemu_devtree_add_subnode(VAR_7, VAR_15); qemu_devtree_setprop_string(VAR_7, VAR_15, "compatible", "fsl,VAR_12-VAR_15"); qemu_devtree_setprop_cells(VAR_7, VAR_15, "reg", MPC8544_MSI_REGS_OFFSET, 0x200); msi_ph = qemu_devtree_alloc_phandle(VAR_7); qemu_devtree_setprop_cells(VAR_7, VAR_15, "VAR_15-available-ranges", 0x0, 0x100); qemu_devtree_setprop_phandle(VAR_7, VAR_15, "interrupt-parent", VAR_12); qemu_devtree_setprop_cells(VAR_7, VAR_15, "interrupts", 0xe0, 0x0, 0xe1, 0x0, 0xe2, 0x0, 0xe3, 0x0, 0xe4, 0x0, 0xe5, 0x0, 0xe6, 0x0, 0xe7, 0x0); qemu_devtree_setprop_cell(VAR_7, VAR_15, "phandle", msi_ph); qemu_devtree_setprop_cell(VAR_7, VAR_15, "linux,phandle", msi_ph); snprintf(VAR_14, sizeof(VAR_14), "/VAR_14@%llx", MPC8544_PCI_REGS_BASE); qemu_devtree_add_subnode(VAR_7, VAR_14); qemu_devtree_setprop_cell(VAR_7, VAR_14, "cell-index", 0); qemu_devtree_setprop_string(VAR_7, VAR_14, "compatible", "fsl,mpc8540-VAR_14"); qemu_devtree_setprop_string(VAR_7, VAR_14, "device_type", "VAR_14"); qemu_devtree_setprop_cells(VAR_7, VAR_14, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); pci_map = pci_map_create(VAR_7, qemu_devtree_get_phandle(VAR_7, VAR_12), 0x11, 2, &VAR_16); qemu_devtree_setprop(VAR_7, VAR_14, "interrupt-map", pci_map, VAR_16); qemu_devtree_setprop_phandle(VAR_7, VAR_14, "interrupt-parent", VAR_12); qemu_devtree_setprop_cells(VAR_7, VAR_14, "interrupts", 24, 2); qemu_devtree_setprop_cells(VAR_7, VAR_14, "bus-range", 0, 255); for (VAR_8 = 0; VAR_8 < 14; VAR_8++) { pci_ranges[VAR_8] = cpu_to_be32(pci_ranges[VAR_8]); } qemu_devtree_setprop_cell(VAR_7, VAR_14, "fsl,VAR_15", msi_ph); qemu_devtree_setprop(VAR_7, VAR_14, "ranges", pci_ranges, sizeof(pci_ranges)); qemu_devtree_setprop_cells(VAR_7, VAR_14, "reg", MPC8544_PCI_REGS_BASE >> 32, MPC8544_PCI_REGS_BASE, 0, 0x1000); qemu_devtree_setprop_cell(VAR_7, VAR_14, "clock-frequency", 66666666); qemu_devtree_setprop_cell(VAR_7, VAR_14, "#interrupt-cells", 1); qemu_devtree_setprop_cell(VAR_7, VAR_14, "#size-cells", 2); qemu_devtree_setprop_cell(VAR_7, VAR_14, "#address-cells", 3); qemu_devtree_setprop_string(VAR_7, "/aliases", "pci0", VAR_14); VAR_1->fixup_devtree(VAR_1, VAR_7); if (VAR_9) { qemu_devtree_setprop(VAR_7, "/", "compatible", VAR_9, strlen(VAR_9) + 1); } done: qemu_devtree_dumpdtb(VAR_7, VAR_6); VAR_5 = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, VAR_7, VAR_6, VAR_2); if (VAR_5 < 0) { goto out; } g_free(VAR_7); VAR_5 = VAR_6; out: g_free(pci_map); return VAR_5; }
[ "static int FUNC_0(CPUPPCState *VAR_0,\nPPCE500Params *VAR_1,\nhwaddr VAR_2,\nhwaddr VAR_3,\nhwaddr VAR_4)\n{", "int VAR_5 = -1;", "uint64_t mem_reg_property[] = { 0, cpu_to_be64(VAR_1->ram_size) };", "int VAR_6;", "void *VAR_7;", "uint8_t hypercall[16];", "uint32_t clock_freq = 400000000;", "uint32_t tb_freq = 400000000;", "int VAR_8;", "const char *VAR_9 = NULL;", "char VAR_10[] = \"fsl,mpc8544-immr\\0simple-bus\";", "char VAR_11[128];", "char VAR_12[128];", "uint32_t mpic_ph;", "uint32_t msi_ph;", "char VAR_13[128];", "char VAR_14[128];", "char VAR_15[128];", "uint32_t *pci_map = NULL;", "int VAR_16;", "uint32_t pci_ranges[14] =\n{", "0x2000000, 0x0, 0xc0000000,\n0x0, 0xc0000000,\n0x0, 0x20000000,\n0x1000000, 0x0, 0x0,\n0x0, 0xe1000000,\n0x0, 0x10000,\n};", "QemuOpts *machine_opts;", "const char *VAR_17 = NULL;", "machine_opts = qemu_opts_find(qemu_find_opts(\"machine\"), 0);", "if (machine_opts) {", "VAR_17 = qemu_opt_get(machine_opts, \"dtb\");", "VAR_9 = qemu_opt_get(machine_opts, \"dt_compatible\");", "}", "if (VAR_17) {", "char *VAR_18;", "VAR_18 = qemu_find_file(QEMU_FILE_TYPE_BIOS, VAR_17);", "if (!VAR_18) {", "goto out;", "}", "VAR_7 = load_device_tree(VAR_18, &VAR_6);", "if (!VAR_7) {", "goto out;", "}", "goto done;", "}", "VAR_7 = create_device_tree(&VAR_6);", "if (VAR_7 == NULL) {", "goto out;", "}", "qemu_devtree_setprop_cell(VAR_7, \"/\", \"#address-cells\", 2);", "qemu_devtree_setprop_cell(VAR_7, \"/\", \"#size-cells\", 2);", "qemu_devtree_add_subnode(VAR_7, \"/memory\");", "qemu_devtree_setprop_string(VAR_7, \"/memory\", \"device_type\", \"memory\");", "qemu_devtree_setprop(VAR_7, \"/memory\", \"reg\", mem_reg_property,\nsizeof(mem_reg_property));", "qemu_devtree_add_subnode(VAR_7, \"/chosen\");", "if (VAR_4) {", "VAR_5 = qemu_devtree_setprop_cell(VAR_7, \"/chosen\", \"linux,initrd-start\",\nVAR_3);", "if (VAR_5 < 0) {", "fprintf(stderr, \"couldn't set /chosen/linux,initrd-start\\n\");", "}", "VAR_5 = qemu_devtree_setprop_cell(VAR_7, \"/chosen\", \"linux,initrd-end\",\n(VAR_3 + VAR_4));", "if (VAR_5 < 0) {", "fprintf(stderr, \"couldn't set /chosen/linux,initrd-end\\n\");", "}", "}", "VAR_5 = qemu_devtree_setprop_string(VAR_7, \"/chosen\", \"bootargs\",\nVAR_1->kernel_cmdline);", "if (VAR_5 < 0)\nfprintf(stderr, \"couldn't set /chosen/bootargs\\n\");", "if (kvm_enabled()) {", "clock_freq = kvmppc_get_clockfreq();", "tb_freq = kvmppc_get_tbfreq();", "qemu_devtree_add_subnode(VAR_7, \"/hypervisor\");", "qemu_devtree_setprop_string(VAR_7, \"/hypervisor\", \"compatible\",\n\"linux,kvm\");", "kvmppc_get_hypercall(VAR_0, hypercall, sizeof(hypercall));", "qemu_devtree_setprop(VAR_7, \"/hypervisor\", \"hcall-instructions\",\nhypercall, sizeof(hypercall));", "}", "qemu_devtree_add_subnode(VAR_7, \"/cpus\");", "qemu_devtree_setprop_cell(VAR_7, \"/cpus\", \"#address-cells\", 1);", "qemu_devtree_setprop_cell(VAR_7, \"/cpus\", \"#size-cells\", 0);", "for (VAR_8 = smp_cpus - 1; VAR_8 >= 0; VAR_8--) {", "char VAR_19[128];", "uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (VAR_8 * 0x20);", "for (VAR_0 = first_cpu; VAR_0 != NULL; VAR_0 = VAR_0->next_cpu) {", "if (VAR_0->cpu_index == VAR_8) {", "break;", "}", "}", "if (!VAR_0) {", "continue;", "}", "snprintf(VAR_19, sizeof(VAR_19), \"/cpus/PowerPC,8544@%x\", VAR_0->cpu_index);", "qemu_devtree_add_subnode(VAR_7, VAR_19);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"clock-frequency\", clock_freq);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"timebase-frequency\", tb_freq);", "qemu_devtree_setprop_string(VAR_7, VAR_19, \"device_type\", \"cpu\");", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"reg\", VAR_0->cpu_index);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"d-cache-line-size\",\nVAR_0->dcache_line_size);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"VAR_8-cache-line-size\",\nVAR_0->icache_line_size);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"d-cache-size\", 0x8000);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"VAR_8-cache-size\", 0x8000);", "qemu_devtree_setprop_cell(VAR_7, VAR_19, \"bus-frequency\", 0);", "if (VAR_0->cpu_index) {", "qemu_devtree_setprop_string(VAR_7, VAR_19, \"status\", \"disabled\");", "qemu_devtree_setprop_string(VAR_7, VAR_19, \"enable-method\", \"spin-table\");", "qemu_devtree_setprop_u64(VAR_7, VAR_19, \"cpu-release-VAR_2\",\ncpu_release_addr);", "} else {", "qemu_devtree_setprop_string(VAR_7, VAR_19, \"status\", \"okay\");", "}", "}", "qemu_devtree_add_subnode(VAR_7, \"/aliases\");", "snprintf(VAR_11, sizeof(VAR_11), \"/VAR_11@%llx\", MPC8544_CCSRBAR_BASE);", "qemu_devtree_add_subnode(VAR_7, VAR_11);", "qemu_devtree_setprop_string(VAR_7, VAR_11, \"device_type\", \"VAR_11\");", "qemu_devtree_setprop(VAR_7, VAR_11, \"compatible\", VAR_10,\nsizeof(VAR_10));", "qemu_devtree_setprop_cell(VAR_7, VAR_11, \"#address-cells\", 1);", "qemu_devtree_setprop_cell(VAR_7, VAR_11, \"#size-cells\", 1);", "qemu_devtree_setprop_cells(VAR_7, VAR_11, \"ranges\", 0x0,\nMPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE,\nMPC8544_CCSRBAR_SIZE);", "qemu_devtree_setprop_cell(VAR_7, VAR_11, \"bus-frequency\", 0);", "snprintf(VAR_12, sizeof(VAR_12), \"%s/pic@%llx\", VAR_11, MPC8544_MPIC_REGS_OFFSET);", "qemu_devtree_add_subnode(VAR_7, VAR_12);", "qemu_devtree_setprop_string(VAR_7, VAR_12, \"device_type\", \"open-pic\");", "qemu_devtree_setprop_string(VAR_7, VAR_12, \"compatible\", \"chrp,open-pic\");", "qemu_devtree_setprop_cells(VAR_7, VAR_12, \"reg\", MPC8544_MPIC_REGS_OFFSET,\n0x40000);", "qemu_devtree_setprop_cell(VAR_7, VAR_12, \"#address-cells\", 0);", "qemu_devtree_setprop_cell(VAR_7, VAR_12, \"#interrupt-cells\", 2);", "mpic_ph = qemu_devtree_alloc_phandle(VAR_7);", "qemu_devtree_setprop_cell(VAR_7, VAR_12, \"phandle\", mpic_ph);", "qemu_devtree_setprop_cell(VAR_7, VAR_12, \"linux,phandle\", mpic_ph);", "qemu_devtree_setprop(VAR_7, VAR_12, \"interrupt-controller\", NULL, 0);", "dt_serial_create(VAR_7, MPC8544_SERIAL1_REGS_OFFSET,\nVAR_11, VAR_12, \"serial1\", 1, false);", "dt_serial_create(VAR_7, MPC8544_SERIAL0_REGS_OFFSET,\nVAR_11, VAR_12, \"serial0\", 0, true);", "snprintf(VAR_13, sizeof(VAR_13), \"%s/global-utilities@%llx\", VAR_11,\nMPC8544_UTIL_OFFSET);", "qemu_devtree_add_subnode(VAR_7, VAR_13);", "qemu_devtree_setprop_string(VAR_7, VAR_13, \"compatible\", \"fsl,mpc8544-guts\");", "qemu_devtree_setprop_cells(VAR_7, VAR_13, \"reg\", MPC8544_UTIL_OFFSET, 0x1000);", "qemu_devtree_setprop(VAR_7, VAR_13, \"fsl,has-rstcr\", NULL, 0);", "snprintf(VAR_15, sizeof(VAR_15), \"/%s/VAR_15@%llx\", VAR_11, MPC8544_MSI_REGS_OFFSET);", "qemu_devtree_add_subnode(VAR_7, VAR_15);", "qemu_devtree_setprop_string(VAR_7, VAR_15, \"compatible\", \"fsl,VAR_12-VAR_15\");", "qemu_devtree_setprop_cells(VAR_7, VAR_15, \"reg\", MPC8544_MSI_REGS_OFFSET, 0x200);", "msi_ph = qemu_devtree_alloc_phandle(VAR_7);", "qemu_devtree_setprop_cells(VAR_7, VAR_15, \"VAR_15-available-ranges\", 0x0, 0x100);", "qemu_devtree_setprop_phandle(VAR_7, VAR_15, \"interrupt-parent\", VAR_12);", "qemu_devtree_setprop_cells(VAR_7, VAR_15, \"interrupts\",\n0xe0, 0x0,\n0xe1, 0x0,\n0xe2, 0x0,\n0xe3, 0x0,\n0xe4, 0x0,\n0xe5, 0x0,\n0xe6, 0x0,\n0xe7, 0x0);", "qemu_devtree_setprop_cell(VAR_7, VAR_15, \"phandle\", msi_ph);", "qemu_devtree_setprop_cell(VAR_7, VAR_15, \"linux,phandle\", msi_ph);", "snprintf(VAR_14, sizeof(VAR_14), \"/VAR_14@%llx\", MPC8544_PCI_REGS_BASE);", "qemu_devtree_add_subnode(VAR_7, VAR_14);", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"cell-index\", 0);", "qemu_devtree_setprop_string(VAR_7, VAR_14, \"compatible\", \"fsl,mpc8540-VAR_14\");", "qemu_devtree_setprop_string(VAR_7, VAR_14, \"device_type\", \"VAR_14\");", "qemu_devtree_setprop_cells(VAR_7, VAR_14, \"interrupt-map-mask\", 0xf800, 0x0,\n0x0, 0x7);", "pci_map = pci_map_create(VAR_7, qemu_devtree_get_phandle(VAR_7, VAR_12),\n0x11, 2, &VAR_16);", "qemu_devtree_setprop(VAR_7, VAR_14, \"interrupt-map\", pci_map, VAR_16);", "qemu_devtree_setprop_phandle(VAR_7, VAR_14, \"interrupt-parent\", VAR_12);", "qemu_devtree_setprop_cells(VAR_7, VAR_14, \"interrupts\", 24, 2);", "qemu_devtree_setprop_cells(VAR_7, VAR_14, \"bus-range\", 0, 255);", "for (VAR_8 = 0; VAR_8 < 14; VAR_8++) {", "pci_ranges[VAR_8] = cpu_to_be32(pci_ranges[VAR_8]);", "}", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"fsl,VAR_15\", msi_ph);", "qemu_devtree_setprop(VAR_7, VAR_14, \"ranges\", pci_ranges, sizeof(pci_ranges));", "qemu_devtree_setprop_cells(VAR_7, VAR_14, \"reg\", MPC8544_PCI_REGS_BASE >> 32,\nMPC8544_PCI_REGS_BASE, 0, 0x1000);", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"clock-frequency\", 66666666);", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"#interrupt-cells\", 1);", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"#size-cells\", 2);", "qemu_devtree_setprop_cell(VAR_7, VAR_14, \"#address-cells\", 3);", "qemu_devtree_setprop_string(VAR_7, \"/aliases\", \"pci0\", VAR_14);", "VAR_1->fixup_devtree(VAR_1, VAR_7);", "if (VAR_9) {", "qemu_devtree_setprop(VAR_7, \"/\", \"compatible\", VAR_9,\nstrlen(VAR_9) + 1);", "}", "done:\nqemu_devtree_dumpdtb(VAR_7, VAR_6);", "VAR_5 = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, VAR_7, VAR_6, VAR_2);", "if (VAR_5 < 0) {", "goto out;", "}", "g_free(VAR_7);", "VAR_5 = VAR_6;", "out:\ng_free(pci_map);", "return VAR_5;", "}" ]
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26,249
int ff_audio_mix_get_matrix(AudioMix *am, double *matrix, int stride) { int i, o; if ( am->in_channels <= 0 || am->in_channels > AVRESAMPLE_MAX_CHANNELS || am->out_channels <= 0 || am->out_channels > AVRESAMPLE_MAX_CHANNELS) { av_log(am, AV_LOG_ERROR, "Invalid channel counts\n"); return AVERROR(EINVAL); } #define GET_MATRIX_CONVERT(suffix, scale) \ if (!am->matrix_ ## suffix[0]) { \ av_log(am, AV_LOG_ERROR, "matrix is not set\n"); \ return AVERROR(EINVAL); \ } \ for (o = 0; o < am->out_channels; o++) \ for (i = 0; i < am->in_channels; i++) \ matrix[o * stride + i] = am->matrix_ ## suffix[o][i] * (scale); switch (am->coeff_type) { case AV_MIX_COEFF_TYPE_Q8: GET_MATRIX_CONVERT(q8, 1.0 / 256.0); break; case AV_MIX_COEFF_TYPE_Q15: GET_MATRIX_CONVERT(q15, 1.0 / 32768.0); break; case AV_MIX_COEFF_TYPE_FLT: GET_MATRIX_CONVERT(flt, 1.0); break; default: av_log(am, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
false
FFmpeg
0cf3505930913d3584b215f6912de04ff41366e0
int ff_audio_mix_get_matrix(AudioMix *am, double *matrix, int stride) { int i, o; if ( am->in_channels <= 0 || am->in_channels > AVRESAMPLE_MAX_CHANNELS || am->out_channels <= 0 || am->out_channels > AVRESAMPLE_MAX_CHANNELS) { av_log(am, AV_LOG_ERROR, "Invalid channel counts\n"); return AVERROR(EINVAL); } #define GET_MATRIX_CONVERT(suffix, scale) \ if (!am->matrix_ ## suffix[0]) { \ av_log(am, AV_LOG_ERROR, "matrix is not set\n"); \ return AVERROR(EINVAL); \ } \ for (o = 0; o < am->out_channels; o++) \ for (i = 0; i < am->in_channels; i++) \ matrix[o * stride + i] = am->matrix_ ## suffix[o][i] * (scale); switch (am->coeff_type) { case AV_MIX_COEFF_TYPE_Q8: GET_MATRIX_CONVERT(q8, 1.0 / 256.0); break; case AV_MIX_COEFF_TYPE_Q15: GET_MATRIX_CONVERT(q15, 1.0 / 32768.0); break; case AV_MIX_COEFF_TYPE_FLT: GET_MATRIX_CONVERT(flt, 1.0); break; default: av_log(am, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(AudioMix *VAR_0, double *VAR_1, int VAR_2) { int VAR_3, VAR_4; if ( VAR_0->in_channels <= 0 || VAR_0->in_channels > AVRESAMPLE_MAX_CHANNELS || VAR_0->out_channels <= 0 || VAR_0->out_channels > AVRESAMPLE_MAX_CHANNELS) { av_log(VAR_0, AV_LOG_ERROR, "Invalid channel counts\n"); return AVERROR(EINVAL); } #define GET_MATRIX_CONVERT(suffix, scale) \ if (!VAR_0->matrix_ ## suffix[0]) { \ av_log(VAR_0, AV_LOG_ERROR, "VAR_1 is not set\n"); \ return AVERROR(EINVAL); \ } \ for (VAR_4 = 0; VAR_4 < VAR_0->out_channels; VAR_4++) \ for (VAR_3 = 0; VAR_3 < VAR_0->in_channels; VAR_3++) \ VAR_1[VAR_4 * VAR_2 + VAR_3] = VAR_0->matrix_ ## suffix[VAR_4][VAR_3] * (scale); switch (VAR_0->coeff_type) { case AV_MIX_COEFF_TYPE_Q8: GET_MATRIX_CONVERT(q8, 1.0 / 256.0); break; case AV_MIX_COEFF_TYPE_Q15: GET_MATRIX_CONVERT(q15, 1.0 / 32768.0); break; case AV_MIX_COEFF_TYPE_FLT: GET_MATRIX_CONVERT(flt, 1.0); break; default: av_log(VAR_0, AV_LOG_ERROR, "Invalid mix coeff type\n"); return AVERROR(EINVAL); } return 0; }
[ "int FUNC_0(AudioMix *VAR_0, double *VAR_1, int VAR_2)\n{", "int VAR_3, VAR_4;", "if ( VAR_0->in_channels <= 0 || VAR_0->in_channels > AVRESAMPLE_MAX_CHANNELS ||\nVAR_0->out_channels <= 0 || VAR_0->out_channels > AVRESAMPLE_MAX_CHANNELS) {", "av_log(VAR_0, AV_LOG_ERROR, \"Invalid channel counts\\n\");", "return AVERROR(EINVAL);", "}", "#define GET_MATRIX_CONVERT(suffix, scale) \\\nif (!VAR_0->matrix_ ## suffix[0]) { \\", "av_log(VAR_0, AV_LOG_ERROR, \"VAR_1 is not set\\n\"); \\", "return AVERROR(EINVAL); \\", "} \\", "for (VAR_4 = 0; VAR_4 < VAR_0->out_channels; VAR_4++) \\", "for (VAR_3 = 0; VAR_3 < VAR_0->in_channels; VAR_3++) \\", "VAR_1[VAR_4 * VAR_2 + VAR_3] = VAR_0->matrix_ ## suffix[VAR_4][VAR_3] * (scale);", "switch (VAR_0->coeff_type) {", "case AV_MIX_COEFF_TYPE_Q8:\nGET_MATRIX_CONVERT(q8, 1.0 / 256.0);", "break;", "case AV_MIX_COEFF_TYPE_Q15:\nGET_MATRIX_CONVERT(q15, 1.0 / 32768.0);", "break;", "case AV_MIX_COEFF_TYPE_FLT:\nGET_MATRIX_CONVERT(flt, 1.0);", "break;", "default:\nav_log(VAR_0, AV_LOG_ERROR, \"Invalid mix coeff type\\n\");", "return AVERROR(EINVAL);", "}", "return 0;", "}" ]
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26,250
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs) { return bs->blk ? blk_legacy_dinfo(bs->blk) : NULL; }
false
qemu
4be746345f13e99e468c60acbd3a355e8183e3ce
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs) { return bs->blk ? blk_legacy_dinfo(bs->blk) : NULL; }
{ "code": [], "line_no": [] }
DriveInfo *FUNC_0(BlockDriverState *bs) { return bs->blk ? blk_legacy_dinfo(bs->blk) : NULL; }
[ "DriveInfo *FUNC_0(BlockDriverState *bs)\n{", "return bs->blk ? blk_legacy_dinfo(bs->blk) : NULL;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
26,252
int kvm_arch_put_registers(CPUState *env, int level) { int ret; assert(cpu_is_stopped(env) || qemu_cpu_self(env)); ret = kvm_getput_regs(env, 1); if (ret < 0) { return ret; } ret = kvm_put_xsave(env); if (ret < 0) { return ret; } ret = kvm_put_xcrs(env); if (ret < 0) { return ret; } ret = kvm_put_sregs(env); if (ret < 0) { return ret; } ret = kvm_put_msrs(env, level); if (ret < 0) { return ret; } if (level >= KVM_PUT_RESET_STATE) { ret = kvm_put_mp_state(env); if (ret < 0) { return ret; } } ret = kvm_put_vcpu_events(env, level); if (ret < 0) { return ret; } ret = kvm_put_debugregs(env); if (ret < 0) { return ret; } /* must be last */ ret = kvm_guest_debug_workarounds(env); if (ret < 0) { return ret; } return 0; }
false
qemu
b7680cb6078bd7294a3dd86473d3f2fdee991dd0
int kvm_arch_put_registers(CPUState *env, int level) { int ret; assert(cpu_is_stopped(env) || qemu_cpu_self(env)); ret = kvm_getput_regs(env, 1); if (ret < 0) { return ret; } ret = kvm_put_xsave(env); if (ret < 0) { return ret; } ret = kvm_put_xcrs(env); if (ret < 0) { return ret; } ret = kvm_put_sregs(env); if (ret < 0) { return ret; } ret = kvm_put_msrs(env, level); if (ret < 0) { return ret; } if (level >= KVM_PUT_RESET_STATE) { ret = kvm_put_mp_state(env); if (ret < 0) { return ret; } } ret = kvm_put_vcpu_events(env, level); if (ret < 0) { return ret; } ret = kvm_put_debugregs(env); if (ret < 0) { return ret; } ret = kvm_guest_debug_workarounds(env); if (ret < 0) { return ret; } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(CPUState *VAR_0, int VAR_1) { int VAR_2; assert(cpu_is_stopped(VAR_0) || qemu_cpu_self(VAR_0)); VAR_2 = kvm_getput_regs(VAR_0, 1); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_put_xsave(VAR_0); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_put_xcrs(VAR_0); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_put_sregs(VAR_0); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_put_msrs(VAR_0, VAR_1); if (VAR_2 < 0) { return VAR_2; } if (VAR_1 >= KVM_PUT_RESET_STATE) { VAR_2 = kvm_put_mp_state(VAR_0); if (VAR_2 < 0) { return VAR_2; } } VAR_2 = kvm_put_vcpu_events(VAR_0, VAR_1); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_put_debugregs(VAR_0); if (VAR_2 < 0) { return VAR_2; } VAR_2 = kvm_guest_debug_workarounds(VAR_0); if (VAR_2 < 0) { return VAR_2; } return 0; }
[ "int FUNC_0(CPUState *VAR_0, int VAR_1)\n{", "int VAR_2;", "assert(cpu_is_stopped(VAR_0) || qemu_cpu_self(VAR_0));", "VAR_2 = kvm_getput_regs(VAR_0, 1);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_put_xsave(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_put_xcrs(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_put_sregs(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_put_msrs(VAR_0, VAR_1);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "if (VAR_1 >= KVM_PUT_RESET_STATE) {", "VAR_2 = kvm_put_mp_state(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "}", "VAR_2 = kvm_put_vcpu_events(VAR_0, VAR_1);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_put_debugregs(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "VAR_2 = kvm_guest_debug_workarounds(VAR_0);", "if (VAR_2 < 0) {", "return VAR_2;", "}", "return 0;", "}" ]
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