diff options
Diffstat (limited to 'source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp')
| -rw-r--r-- | source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp b/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp index 856c42c..af16c03 100644 --- a/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp +++ b/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp @@ -55,20 +55,19 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa Module *oso_module = exe_symfile->GetModuleByCompUnitInfo (this); if (!oso_module) return file_range_map; - + ObjectFile *oso_objfile = oso_module->GetObjectFile(); if (!oso_objfile) return file_range_map; - + Log *log (LogChannelDWARF::GetLogIfAll(DWARF_LOG_DEBUG_MAP)); if (log) { ConstString object_name (oso_module->GetObjectName()); log->Printf("%p: SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap ('%s')", - this, + static_cast<void*>(this), oso_module->GetSpecificationDescription().c_str()); } - std::vector<SymbolFileDWARFDebugMap::CompileUnitInfo *> cu_infos; if (exe_symfile->GetCompUnitInfosForModule(oso_module, cu_infos)) @@ -78,12 +77,12 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa Symtab *exe_symtab = exe_symfile->GetObjectFile()->GetSymtab(); ModuleSP oso_module_sp (oso_objfile->GetModule()); Symtab *oso_symtab = oso_objfile->GetSymtab(); - + ///const uint32_t fun_resolve_flags = SymbolContext::Module | eSymbolContextCompUnit | eSymbolContextFunction; //SectionList *oso_sections = oso_objfile->Sections(); // Now we need to make sections that map from zero based object - // file addresses to where things eneded up in the main executable. - + // file addresses to where things ended up in the main executable. + assert (comp_unit_info->first_symbol_index != UINT32_MAX); // End index is one past the last valid symbol index const uint32_t oso_end_idx = comp_unit_info->last_symbol_index + 1; @@ -96,12 +95,12 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa { if (exe_symbol->IsDebug() == false) continue; - + switch (exe_symbol->GetType()) { default: break; - + case eSymbolTypeCode: { // For each N_FUN, or function that we run into in the debug map @@ -112,7 +111,7 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa // before we parse any dwarf info so that when it goes get parsed // all section/offset addresses that get registered will resolve // correctly to the new addresses in the main executable. - + // First we find the original symbol in the .o file's symbol table Symbol *oso_fun_symbol = oso_symtab->FindFirstSymbolWithNameAndType (exe_symbol->GetMangled().GetName(Mangled::ePreferMangled), eSymbolTypeCode, @@ -125,11 +124,11 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa exe_symbol->GetAddress().GetFileAddress(), oso_fun_symbol->GetAddress().GetFileAddress(), std::min<addr_t>(exe_symbol->GetByteSize(), oso_fun_symbol->GetByteSize())); - + } } break; - + case eSymbolTypeData: { // For each N_GSYM we remap the address for the global by making @@ -144,13 +143,12 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa // fix up these addresses further after all globals have been // parsed to span the gaps, or we can find the global variable // sizes from the DWARF info as we are parsing. - + // Next we find the non-stab entry that corresponds to the N_GSYM in the .o file Symbol *oso_gsym_symbol = oso_symtab->FindFirstSymbolWithNameAndType (exe_symbol->GetMangled().GetName(Mangled::ePreferMangled), eSymbolTypeData, Symtab::eDebugNo, Symtab::eVisibilityAny); - if (exe_symbol && oso_gsym_symbol && exe_symbol->ValueIsAddress() && oso_gsym_symbol->ValueIsAddress()) @@ -166,7 +164,7 @@ SymbolFileDWARFDebugMap::CompileUnitInfo::GetFileRangeMap(SymbolFileDWARFDebugMa } } } - + exe_symfile->FinalizeOSOFileRanges (this); // We don't need the symbols anymore for the .o files oso_objfile->ClearSymtab(); @@ -216,7 +214,7 @@ public: SymbolVendor* symbol_vendor = Module::GetSymbolVendor(can_create, feedback_strm); if (symbol_vendor) { - // Set a a pointer to this class to set our OSO DWARF file know + // Set a pointer to this class to set our OSO DWARF file know // that the DWARF is being used along with a debug map and that // it will have the remapped sections that we do below. SymbolFileDWARF *oso_symfile = SymbolFileDWARFDebugMap::GetSymbolFileAsSymbolFileDWARF(symbol_vendor->GetSymbolFile()); @@ -308,7 +306,7 @@ void SymbolFileDWARFDebugMap::InitializeObject() { // Install our external AST source callbacks so we can complete Clang types. - llvm::OwningPtr<clang::ExternalASTSource> ast_source_ap ( + llvm::IntrusiveRefCntPtr<clang::ExternalASTSource> ast_source_ap ( new ClangExternalASTSourceCallbacks (SymbolFileDWARFDebugMap::CompleteTagDecl, SymbolFileDWARFDebugMap::CompleteObjCInterfaceDecl, NULL, @@ -341,6 +339,7 @@ SymbolFileDWARFDebugMap::InitOSO() case ObjectFile::eTypeObjectFile: case ObjectFile::eTypeStubLibrary: case ObjectFile::eTypeUnknown: + case ObjectFile::eTypeJIT: return; case ObjectFile::eTypeExecutable: @@ -505,10 +504,16 @@ SymbolFileDWARFDebugMap::GetModuleByCompUnitInfo (CompileUnitInfo *comp_unit_inf // use the debug map, to add new sections to each .o file and // even though a .o file might not have changed, the sections // that get added to the .o file can change. + ArchSpec oso_arch; + // Only adopt the architecture from the module (not the vendor or OS) + // since .o files for "i386-apple-ios" will historically show up as "i386-apple-macosx" + // due to the lack of a LC_VERSION_MIN_MACOSX or LC_VERSION_MIN_IPHONEOS + // load command... + oso_arch.SetTriple(m_obj_file->GetModule()->GetArchitecture().GetTriple().getArchName().str().c_str()); comp_unit_info->oso_sp->module_sp.reset (new DebugMapModule (obj_file->GetModule(), GetCompUnitInfoIndex(comp_unit_info), oso_file, - m_obj_file->GetModule()->GetArchitecture(), + oso_arch, oso_object ? &oso_object : NULL, 0, oso_object ? &comp_unit_info->oso_mod_time : NULL)); |
