{
assert (m_die_array.empty() && "Compile unit DIE already added");
AddDIE(die);
-
- DWARFDebugInfoEntry& cu_die = m_die_array.front();
- const char* dwo_name = cu_die.GetAttributeValueAsString(m_dwarf2Data,
- this,
- DW_AT_GNU_dwo_name,
- nullptr);
- if (!dwo_name)
+ const DWARFDebugInfoEntry &cu_die = m_die_array.front();
+ std::unique_ptr<SymbolFileDWARFDwo> dwo_symbol_file = m_dwarf2Data->GetDwoSymbolFileForCompileUnit(*this, cu_die);
+ if (!dwo_symbol_file)
return;
- FileSpec dwo_file(dwo_name, true);
- if (dwo_file.IsRelative())
- {
- const char* comp_dir = cu_die.GetAttributeValueAsString(m_dwarf2Data,
- this,
- DW_AT_comp_dir,
- nullptr);
- if (!comp_dir)
- return;
-
- dwo_file.SetFile(comp_dir, true);
- dwo_file.AppendPathComponent(dwo_name);
- }
-
- if (!dwo_file.Exists())
- return;
-
- DataBufferSP dwo_file_data_sp;
- lldb::offset_t dwo_file_data_offset = 0;
- ObjectFileSP dwo_obj_file = ObjectFile::FindPlugin(m_dwarf2Data->GetObjectFile()->GetModule(),
- &dwo_file,
- 0 /* file_offset */,
- dwo_file.GetByteSize(),
- dwo_file_data_sp,
- dwo_file_data_offset);
- if (dwo_obj_file == nullptr)
- return;
-
- std::unique_ptr<SymbolFileDWARFDwo> dwo_symbol_file(new SymbolFileDWARFDwo(dwo_obj_file, this));
-
DWARFCompileUnit* dwo_cu = dwo_symbol_file->GetCompileUnit();
if (!dwo_cu)
return; // Can't fetch the compile unit from the dwo file.
return lldb::ModuleSP();
}
+std::unique_ptr<SymbolFileDWARFDwo>
+SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(DWARFCompileUnit &dwarf_cu, const DWARFDebugInfoEntry &cu_die)
+{
+ const char *dwo_name = cu_die.GetAttributeValueAsString(this, &dwarf_cu, DW_AT_GNU_dwo_name, nullptr);
+ if (!dwo_name)
+ return nullptr;
+
+ FileSpec dwo_file(dwo_name, true);
+ if (dwo_file.IsRelative())
+ {
+ const char *comp_dir = cu_die.GetAttributeValueAsString(this, &dwarf_cu, DW_AT_comp_dir, nullptr);
+ if (!comp_dir)
+ return nullptr;
+
+ dwo_file.SetFile(comp_dir, true);
+ dwo_file.AppendPathComponent(dwo_name);
+ }
+
+ if (!dwo_file.Exists())
+ return nullptr;
+
+ const lldb::offset_t file_offset = 0;
+ DataBufferSP dwo_file_data_sp;
+ lldb::offset_t dwo_file_data_offset = 0;
+ ObjectFileSP dwo_obj_file = ObjectFile::FindPlugin(GetObjectFile()->GetModule(), &dwo_file, file_offset,
+ dwo_file.GetByteSize(), dwo_file_data_sp, dwo_file_data_offset);
+ if (dwo_obj_file == nullptr)
+ return nullptr;
+
+ return llvm::make_unique<SymbolFileDWARFDwo>(dwo_obj_file, &dwarf_cu);
+}
+
void
SymbolFileDWARF::UpdateExternalModuleListIfNeeded()
{
class DWARFDIECollection;
class DWARFFormValue;
class SymbolFileDWARFDebugMap;
+class SymbolFileDWARFDwo;
#define DIE_IS_BEING_PARSED ((lldb_private::Type*)1)
lldb::ModuleSP
GetDWOModule (lldb_private::ConstString name);
+ virtual std::unique_ptr<SymbolFileDWARFDwo>
+ GetDwoSymbolFileForCompileUnit(DWARFCompileUnit &dwarf_cu, const DWARFDebugInfoEntry &cu_die);
+
protected:
typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *> DIEToTypePtr;
typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb::VariableSP> DIEToVariableSP;
lldb_private::TypeSystem*
GetTypeSystemForLanguage(lldb::LanguageType language) override;
+ std::unique_ptr<SymbolFileDWARFDwo>
+ GetDwoSymbolFileForCompileUnit(DWARFCompileUnit &dwarf_cu, const DWARFDebugInfoEntry &cu_die) override
+ {
+ return nullptr;
+ }
+
protected:
void
LoadSectionData (lldb::SectionType sect_type, lldb_private::DWARFDataExtractor& data) override;