98       BuildId build_id;  in CollectBuildIdInDir()  local
101       if (status == ElfStatus::NO_ERROR && elf->GetBuildId(&build_id) == ElfStatus::NO_ERROR) {  in CollectBuildIdInDir()
102         build_id_to_file_map_[build_id.ToString()] = path;  in CollectBuildIdInDir()
116 static bool CheckDebugFilePath(const std::string& path, BuildId& build_id,  in CheckDebugFilePath()  argument
131   bool match = build_id == debug_build_id;  in CheckDebugFilePath()
133     LOG(WARNING) << path << " isn't used because of build id mismatch: expected " << build_id  in CheckDebugFilePath()
140                                               BuildId& build_id) {  in FindDebugFile()  argument
148   if (build_id.IsEmpty()) {  in FindDebugFile()
150     GetBuildIdFromDsoPath(dso_path, &build_id);  in FindDebugFile()
155     if (!build_id.IsEmpty() || GetBuildIdFromDsoPath(dso_path, &build_id)) {  in FindDebugFile()
156       auto it = build_id_to_file_map_.find(build_id.ToString());  in FindDebugFile()
157       if (it != build_id_to_file_map_.end() && CheckDebugFilePath(it->second, build_id, false)) {  in FindDebugFile()
165     if (CheckDebugFilePath(path, build_id, true)) {  in FindDebugFile()
170     if (CheckDebugFilePath(path, build_id, false)) {  in FindDebugFile()
176   if (CheckDebugFilePath("/usr/lib/debug" + dso_path, build_id, false)) {  in FindDebugFile()
528       BuildId build_id = GetExpectedBuildId();  in GetMinExecutableVaddr()  local
531       auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in GetMinExecutableVaddr()
582     BuildId build_id = GetExpectedBuildId();  in LoadSymbolsImpl()  local
589     auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in LoadSymbolsImpl()
613       BuildId build_id = GetExpectedBuildId();  in KernelDso()  local
615       if (ElfFile::Open(vmlinux_, &build_id, &status)) {  in KernelDso()
710     BuildId build_id = GetExpectedBuildId();  in ReadSymbolsFromProc()  local
711     if (!build_id.IsEmpty()) {  in ReadSymbolsFromProc()
715       if (!build_id.IsEmpty()) {  in ReadSymbolsFromProc()
717         if (!GetKernelBuildId(&real_build_id) || build_id != real_build_id) {  in ReadSymbolsFromProc()
801     BuildId build_id = GetExpectedBuildId();  in LoadSymbolsImpl()  local
809     auto elf = ElfFile::Open(debug_file_path_, &build_id, &status);  in LoadSymbolsImpl()
897   BuildId build_id = FindExpectedBuildIdForPath(dso_path);  in CreateDso()  local
898   std::string debug_path = debug_elf_file_finder_.FindDebugFile(dso_path, force_64bit, build_id);  in CreateDso()
917                                                BuildId& build_id) {  in CreateDsoWithBuildId()  argument
918   std::string debug_path = debug_elf_file_finder_.FindDebugFile(dso_path, false, build_id);  in CreateDsoWithBuildId()
934   BuildId build_id = FindExpectedBuildIdForPath(dso_path);  in CreateKernelModuleDso()  local
935   std::string debug_path = debug_elf_file_finder_.FindDebugFile(dso_path, false, build_id);  in CreateKernelModuleDso()
957 bool GetBuildIdFromDsoPath(const std::string& dso_path, BuildId* build_id) {  in GetBuildIdFromDsoPath()  argument
960   if (status == ElfStatus::NO_ERROR && elf->GetBuildId(build_id) == ElfStatus::NO_ERROR) {  in GetBuildIdFromDsoPath()