91       BuildId build_id;  in CollectBuildIdInDir()  local
94       if (status == ElfStatus::NO_ERROR && elf->GetBuildId(&build_id) == ElfStatus::NO_ERROR) {  in CollectBuildIdInDir()
95         build_id_to_file_map_[build_id.ToString()] = path;  in CollectBuildIdInDir()
109 static bool CheckDebugFilePath(const std::string& path, BuildId& build_id,  in CheckDebugFilePath()  argument
124   bool match = build_id == debug_build_id;  in CheckDebugFilePath()
126     LOG(WARNING) << path << " isn't used because of build id mismatch: expected " << build_id  in CheckDebugFilePath()
133                                               BuildId& build_id) {  in FindDebugFile()  argument
141   if (build_id.IsEmpty()) {  in FindDebugFile()
143     GetBuildIdFromDsoPath(dso_path, &build_id);  in FindDebugFile()
148     if (!build_id.IsEmpty() || GetBuildIdFromDsoPath(dso_path, &build_id)) {  in FindDebugFile()
149       auto it = build_id_to_file_map_.find(build_id.ToString());  in FindDebugFile()
150       if (it != build_id_to_file_map_.end() && CheckDebugFilePath(it->second, build_id, false)) {  in FindDebugFile()
158     if (CheckDebugFilePath(path, build_id, true)) {  in FindDebugFile()
163     if (CheckDebugFilePath(path, build_id, false)) {  in FindDebugFile()
169   if (CheckDebugFilePath("/usr/lib/debug" + dso_path, build_id, false)) {  in FindDebugFile()
505       BuildId build_id = GetExpectedBuildId();  in GetMinExecutableVaddr()  local
508       auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in GetMinExecutableVaddr()
559     BuildId build_id = GetExpectedBuildId();  in LoadSymbols()  local
566     auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in LoadSymbols()
596     BuildId build_id = GetExpectedBuildId();  in LoadSymbols()  local
604       auto elf = ElfFile::Open(vmlinux_, &build_id, &status);  in LoadSymbols()
611     } else if (read_kernel_symbols_from_proc_ || !build_id.IsEmpty()) {  in LoadSymbols()
615       if (!build_id.IsEmpty()) {  in LoadSymbols()
617         if (!GetKernelBuildId(&real_build_id) || build_id != real_build_id) {  in LoadSymbols()
668     BuildId build_id = GetExpectedBuildId();  in LoadSymbols()  local
675     auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in LoadSymbols()
704       BuildId build_id = FindExpectedBuildIdForPath(dso_path);  in CreateDso()  local
706           debug_elf_file_finder_.FindDebugFile(dso_path, force_64bit, build_id)));  in CreateDso()
711       BuildId build_id = FindExpectedBuildIdForPath(dso_path);  in CreateDso()  local
713           dso_path, debug_elf_file_finder_.FindDebugFile(dso_path, force_64bit, build_id)));  in CreateDso()
725 std::unique_ptr<Dso> Dso::CreateElfDsoWithBuildId(const std::string& dso_path, BuildId& build_id) {  in CreateElfDsoWithBuildId()  argument
727       new ElfDso(dso_path, debug_elf_file_finder_.FindDebugFile(dso_path, false, build_id)));  in CreateElfDsoWithBuildId()
745 bool GetBuildIdFromDsoPath(const std::string& dso_path, BuildId* build_id) {  in GetBuildIdFromDsoPath()  argument
748   if (status == ElfStatus::NO_ERROR && elf->GetBuildId(build_id) == ElfStatus::NO_ERROR) {  in GetBuildIdFromDsoPath()