if (!uuid)
return nullptr;
- // Get the .gnu_debuglink file (if specified).
- FileSpecList file_spec_list = obj_file->GetDebugSymbolFilePaths();
-
- // If the module specified a filespec, use it first.
- FileSpec debug_symbol_fspec(module_sp->GetSymbolFileFileSpec());
- if (debug_symbol_fspec)
- file_spec_list.Insert(0, debug_symbol_fspec);
+ // If the module specified a filespec, use that.
+ FileSpec fspec = module_sp->GetSymbolFileFileSpec();
+ // Otherwise, try gnu_debuglink, if one exists.
+ if (!fspec)
+ fspec = obj_file->GetDebugLink().getValueOr(FileSpec());
// If we have no debug symbol files, then nothing to do.
- if (file_spec_list.IsEmpty())
+ if (!fspec)
return nullptr;
static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
Timer scoped_timer(func_cat, "SymbolVendorELF::CreateInstance (module = %s)",
module_sp->GetFileSpec().GetPath().c_str());
- for (size_t idx = 0; idx < file_spec_list.GetSize(); ++idx) {
- ModuleSpec module_spec;
- const FileSpec fspec = file_spec_list.GetFileSpecAtIndex(idx);
-
- module_spec.GetFileSpec() = obj_file->GetFileSpec();
- FileSystem::Instance().Resolve(module_spec.GetFileSpec());
- module_spec.GetSymbolFileSpec() = fspec;
- module_spec.GetUUID() = uuid;
- FileSpecList search_paths = Target::GetDefaultDebugFileSearchPaths();
- FileSpec dsym_fspec =
- Symbols::LocateExecutableSymbolFile(module_spec, search_paths);
- if (dsym_fspec) {
- DataBufferSP dsym_file_data_sp;
- lldb::offset_t dsym_file_data_offset = 0;
- ObjectFileSP dsym_objfile_sp =
- ObjectFile::FindPlugin(module_sp, &dsym_fspec, 0,
- FileSystem::Instance().GetByteSize(dsym_fspec),
- dsym_file_data_sp, dsym_file_data_offset);
- if (dsym_objfile_sp) {
- // This objfile is for debugging purposes. Sadly, ObjectFileELF won't
- // be able to figure this out consistently as the symbol file may not
- // have stripped the code sections, etc.
- dsym_objfile_sp->SetType(ObjectFile::eTypeDebugInfo);
-
- SymbolVendorELF *symbol_vendor = new SymbolVendorELF(module_sp);
- if (symbol_vendor) {
- // Get the module unified section list and add our debug sections to
- // that.
- SectionList *module_section_list = module_sp->GetSectionList();
- SectionList *objfile_section_list = dsym_objfile_sp->GetSectionList();
-
- static const SectionType g_sections[] = {
- eSectionTypeDWARFDebugAbbrev, eSectionTypeDWARFDebugAddr,
- eSectionTypeDWARFDebugAranges, eSectionTypeDWARFDebugCuIndex,
- eSectionTypeDWARFDebugFrame, eSectionTypeDWARFDebugInfo,
- eSectionTypeDWARFDebugLine, eSectionTypeDWARFDebugLoc,
- eSectionTypeDWARFDebugMacInfo, eSectionTypeDWARFDebugPubNames,
- eSectionTypeDWARFDebugPubTypes, eSectionTypeDWARFDebugRanges,
- eSectionTypeDWARFDebugStr, eSectionTypeDWARFDebugStrOffsets,
- eSectionTypeELFSymbolTable, eSectionTypeDWARFGNUDebugAltLink,
- };
- for (size_t idx = 0; idx < sizeof(g_sections) / sizeof(g_sections[0]);
- ++idx) {
- SectionType section_type = g_sections[idx];
- SectionSP section_sp(
- objfile_section_list->FindSectionByType(section_type, true));
- if (section_sp) {
- SectionSP module_section_sp(
- module_section_list->FindSectionByType(section_type, true));
- if (module_section_sp)
- module_section_list->ReplaceSection(module_section_sp->GetID(),
- section_sp);
- else
- module_section_list->AddSection(section_sp);
- }
- }
-
- symbol_vendor->AddSymbolFileRepresentation(dsym_objfile_sp);
- return symbol_vendor;
- }
- }
+ ModuleSpec module_spec;
+
+ module_spec.GetFileSpec() = obj_file->GetFileSpec();
+ FileSystem::Instance().Resolve(module_spec.GetFileSpec());
+ module_spec.GetSymbolFileSpec() = fspec;
+ module_spec.GetUUID() = uuid;
+ FileSpecList search_paths = Target::GetDefaultDebugFileSearchPaths();
+ FileSpec dsym_fspec =
+ Symbols::LocateExecutableSymbolFile(module_spec, search_paths);
+ if (!dsym_fspec)
+ return nullptr;
+
+ DataBufferSP dsym_file_data_sp;
+ lldb::offset_t dsym_file_data_offset = 0;
+ ObjectFileSP dsym_objfile_sp = ObjectFile::FindPlugin(
+ module_sp, &dsym_fspec, 0, FileSystem::Instance().GetByteSize(dsym_fspec),
+ dsym_file_data_sp, dsym_file_data_offset);
+ if (!dsym_objfile_sp)
+ return nullptr;
+
+ // This objfile is for debugging purposes. Sadly, ObjectFileELF won't
+ // be able to figure this out consistently as the symbol file may not
+ // have stripped the code sections, etc.
+ dsym_objfile_sp->SetType(ObjectFile::eTypeDebugInfo);
+
+ SymbolVendorELF *symbol_vendor = new SymbolVendorELF(module_sp);
+
+ // Get the module unified section list and add our debug sections to
+ // that.
+ SectionList *module_section_list = module_sp->GetSectionList();
+ SectionList *objfile_section_list = dsym_objfile_sp->GetSectionList();
+
+ static const SectionType g_sections[] = {
+ eSectionTypeDWARFDebugAbbrev, eSectionTypeDWARFDebugAddr,
+ eSectionTypeDWARFDebugAranges, eSectionTypeDWARFDebugCuIndex,
+ eSectionTypeDWARFDebugFrame, eSectionTypeDWARFDebugInfo,
+ eSectionTypeDWARFDebugLine, eSectionTypeDWARFDebugLoc,
+ eSectionTypeDWARFDebugMacInfo, eSectionTypeDWARFDebugPubNames,
+ eSectionTypeDWARFDebugPubTypes, eSectionTypeDWARFDebugRanges,
+ eSectionTypeDWARFDebugStr, eSectionTypeDWARFDebugStrOffsets,
+ eSectionTypeELFSymbolTable, eSectionTypeDWARFGNUDebugAltLink,
+ };
+ for (SectionType section_type : g_sections) {
+ if (SectionSP section_sp =
+ objfile_section_list->FindSectionByType(section_type, true)) {
+ if (SectionSP module_section_sp =
+ module_section_list->FindSectionByType(section_type, true))
+ module_section_list->ReplaceSection(module_section_sp->GetID(),
+ section_sp);
+ else
+ module_section_list->AddSection(section_sp);
}
}
- return nullptr;
+
+ symbol_vendor->AddSymbolFileRepresentation(dsym_objfile_sp);
+ return symbol_vendor;
}
// PluginInterface protocol