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//===-- SymbolFileDWARFDwo.h ------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_SYMBOLFILEDWARFDWO_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_SYMBOLFILEDWARFDWO_H
#include "SymbolFileDWARF.h"
#include <optional>
namespace lldb_private::plugin {
namespace dwarf {
class SymbolFileDWARFDwo : public SymbolFileDWARF {
/// LLVM RTTI support.
static char ID;
public:
/// LLVM RTTI support.
/// \{
bool isA(const void *ClassID) const override {
return ClassID == &ID || SymbolFileDWARF::isA(ClassID);
}
static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
/// \}
SymbolFileDWARFDwo(SymbolFileDWARF &m_base_symbol_file,
lldb::ObjectFileSP objfile, uint32_t id);
~SymbolFileDWARFDwo() override = default;
DWARFCompileUnit *GetDWOCompileUnitForHash(uint64_t hash);
void GetObjCMethods(ConstString class_name,
llvm::function_ref<bool(DWARFDIE die)> callback) override;
llvm::Expected<lldb::TypeSystemSP>
GetTypeSystemForLanguage(lldb::LanguageType language) override;
DWARFDIE
GetDIE(const DIERef &die_ref) override;
lldb::offset_t GetVendorDWARFOpcodeSize(const DataExtractor &data,
const lldb::offset_t data_offset,
const uint8_t op) const override;
uint64_t GetDebugInfoSize(bool load_all_debug_info = false) override;
bool ParseVendorDWARFOpcode(uint8_t op, const DataExtractor &opcodes,
lldb::offset_t &offset,
std::vector<Value> &stack) const override;
void FindGlobalVariables(ConstString name,
const CompilerDeclContext &parent_decl_ctx,
uint32_t max_matches,
VariableList &variables) override;
SymbolFileDWARF &GetBaseSymbolFile() const { return m_base_symbol_file; }
bool GetDebugInfoIndexWasLoadedFromCache() const override;
void SetDebugInfoIndexWasLoadedFromCache() override;
bool GetDebugInfoIndexWasSavedToCache() const override;
void SetDebugInfoIndexWasSavedToCache() override;
bool GetDebugInfoHadFrameVariableErrors() const override;
void SetDebugInfoHadFrameVariableErrors() override;
SymbolFileDWARF *GetDIERefSymbolFile(const DIERef &die_ref) override;
protected:
DIEToTypePtr &GetDIEToType() override;
DIEToVariableSP &GetDIEToVariable() override;
llvm::DenseMap<lldb::opaque_compiler_type_t, DIERef> &
GetForwardDeclCompilerTypeToDIE() override;
UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override;
DWARFDIE FindDefinitionDIE(const DWARFDIE &die) override;
lldb::TypeSP
FindCompleteObjCDefinitionTypeForDIE(const DWARFDIE &die,
ConstString type_name,
bool must_be_implementation) override;
/// If this file contains exactly one compile unit, this function will return
/// it. Otherwise it returns nullptr.
DWARFCompileUnit *FindSingleCompileUnit();
SymbolFileDWARF &m_base_symbol_file;
};
} // namespace dwarf
} // namespace lldb_private::plugin
#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_SYMBOLFILEDWARFDWO_H
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