344   ShdrType shdr;  in ReadSectionHeaders()  local
347     if (memory_->ReadFully(sh_offset, &shdr, sizeof(shdr))) {  in ReadSectionHeaders()
348       sec_offset = shdr.sh_offset;  in ReadSectionHeaders()
349       sec_size = shdr.sh_size;  in ReadSectionHeaders()
356     if (!memory_->ReadFully(offset, &shdr, sizeof(shdr))) {  in ReadSectionHeaders()
360     if (shdr.sh_type == SHT_SYMTAB || shdr.sh_type == SHT_DYNSYM) {  in ReadSectionHeaders()
364       if (shdr.sh_link >= ehdr.e_shnum) {  in ReadSectionHeaders()
367       uint64_t str_offset = ehdr.e_shoff + shdr.sh_link * ehdr.e_shentsize;  in ReadSectionHeaders()
374       symbols_.push_back(new Symbols(shdr.sh_offset, shdr.sh_size, shdr.sh_entsize,  in ReadSectionHeaders()
376     } else if ((shdr.sh_type == SHT_PROGBITS || shdr.sh_type == SHT_NOBITS) && sec_size != 0) {  in ReadSectionHeaders()
378       if (shdr.sh_name < sec_size) {  in ReadSectionHeaders()
380         if (memory_->ReadString(sec_offset + shdr.sh_name, &name, sec_size - shdr.sh_name)) {  in ReadSectionHeaders()
383                 .offset = shdr.sh_offset,  in ReadSectionHeaders()
384                 .size = shdr.sh_size,  in ReadSectionHeaders()
385                 .flags = shdr.sh_flags,  in ReadSectionHeaders()
386                 .bias = static_cast<int64_t>(static_cast<uint64_t>(shdr.sh_addr) - shdr.sh_offset)};  in ReadSectionHeaders()
388             gnu_debugdata_offset_ = shdr.sh_offset;  in ReadSectionHeaders()
389             gnu_debugdata_size_ = shdr.sh_size;  in ReadSectionHeaders()
392                 .offset = shdr.sh_offset,  in ReadSectionHeaders()
393                 .size = shdr.sh_size,  in ReadSectionHeaders()
394                 .flags = shdr.sh_flags,  in ReadSectionHeaders()
395                 .bias = static_cast<int64_t>(static_cast<uint64_t>(shdr.sh_addr) - shdr.sh_offset)};  in ReadSectionHeaders()
398                 .offset = shdr.sh_offset,  in ReadSectionHeaders()
399                 .size = shdr.sh_size,  in ReadSectionHeaders()
400                 .flags = shdr.sh_flags,  in ReadSectionHeaders()
401                 .bias = static_cast<int64_t>(static_cast<uint64_t>(shdr.sh_addr) - shdr.sh_offset)};  in ReadSectionHeaders()
403             data_offset_ = shdr.sh_offset;  in ReadSectionHeaders()
404             data_vaddr_start_ = shdr.sh_addr;  in ReadSectionHeaders()
405             if (__builtin_add_overflow(data_vaddr_start_, shdr.sh_size, &data_vaddr_end_)) {  in ReadSectionHeaders()
411             text_addr_ = shdr.sh_addr;  in ReadSectionHeaders()
412             text_size_ = shdr.sh_size;  in ReadSectionHeaders()
416     } else if (shdr.sh_type == SHT_STRTAB) {  in ReadSectionHeaders()
418       strtabs_.push_back(std::make_pair<uint64_t, uint64_t>(static_cast<uint64_t>(shdr.sh_addr),  in ReadSectionHeaders()
419                                                             static_cast<uint64_t>(shdr.sh_offset)));  in ReadSectionHeaders()
420     } else if (shdr.sh_type == SHT_NOTE) {  in ReadSectionHeaders()
421       if (shdr.sh_name < sec_size) {  in ReadSectionHeaders()
423         if (memory_->ReadString(sec_offset + shdr.sh_name, &name, sec_size - shdr.sh_name) &&  in ReadSectionHeaders()
425           gnu_build_id_offset_ = shdr.sh_offset;  in ReadSectionHeaders()
426           gnu_build_id_size_ = shdr.sh_size;  in ReadSectionHeaders()
631   ShdrType shdr;  in GetBuildIDInfo()  local
637   if (!memory->ReadFully(sh_offset, &shdr, sizeof(shdr))) {  in GetBuildIDInfo()
640   sec_offset = shdr.sh_offset;  in GetBuildIDInfo()
641   sec_size = shdr.sh_size;  in GetBuildIDInfo()
646     if (!memory->ReadFully(offset, &shdr, sizeof(shdr))) {  in GetBuildIDInfo()
650     if (shdr.sh_type == SHT_NOTE && shdr.sh_name < sec_size &&  in GetBuildIDInfo()
651         memory->ReadString(sec_offset + shdr.sh_name, &name, sec_size - shdr.sh_name) &&  in GetBuildIDInfo()
653       *build_id_offset = shdr.sh_offset;  in GetBuildIDInfo()
654       *build_id_size = shdr.sh_size;  in GetBuildIDInfo()