Files
clang-p2996/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h
Pavel Labath a3939e159f [lldb] Return StringRef from PluginInterface::GetPluginName
There is no reason why this function should be returning a ConstString.

While modifying these files, I also fixed several instances where
GetPluginName and GetPluginNameStatic were returning different strings.

I am not changing the return type of GetPluginNameStatic in this patch, as that
would necessitate additional changes, and this patch is big enough as it is.

Differential Revision: https://reviews.llvm.org/D111877
2021-10-18 10:14:42 +02:00

108 lines
3.5 KiB
C++

//===-- ObjectFilePDB.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_OBJECTFILE_PDB_OBJECTFILEPDB_H
#define LLDB_SOURCE_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Utility/ArchSpec.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/PDBTypes.h"
namespace lldb_private {
class ObjectFilePDB : public ObjectFile {
public:
// Static Functions
static void Initialize();
static void Terminate();
static ConstString GetPluginNameStatic();
static const char *GetPluginDescriptionStatic() {
return "PDB object file reader.";
}
static std::unique_ptr<llvm::pdb::PDBFile>
loadPDBFile(std::string PdbPath, llvm::BumpPtrAllocator &Allocator);
static ObjectFile *
CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset, const FileSpec *file,
lldb::offset_t file_offset, lldb::offset_t length);
static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
lldb::DataBufferSP &data_sp,
const lldb::ProcessSP &process_sp,
lldb::addr_t header_addr);
static size_t GetModuleSpecifications(const FileSpec &file,
lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset,
lldb::offset_t file_offset,
lldb::offset_t length,
ModuleSpecList &specs);
// PluginInterface protocol
llvm::StringRef GetPluginName() override {
return GetPluginNameStatic().GetStringRef();
}
// LLVM RTTI support
static char ID;
bool isA(const void *ClassID) const override {
return ClassID == &ID || ObjectFile::isA(ClassID);
}
static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
// ObjectFile Protocol.
uint32_t GetAddressByteSize() const override { return 8; }
lldb::ByteOrder GetByteOrder() const override {
return lldb::eByteOrderLittle;
}
bool ParseHeader() override { return true; }
bool IsExecutable() const override { return false; }
Symtab *GetSymtab() override { return nullptr; }
bool IsStripped() override { return false; }
// No section in PDB file.
void CreateSections(SectionList &unified_section_list) override {}
void Dump(Stream *s) override {}
ArchSpec GetArchitecture() override;
UUID GetUUID() override { return m_uuid; }
uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
Type CalculateType() override { return eTypeDebugInfo; }
Strata CalculateStrata() override { return eStrataUser; }
llvm::pdb::PDBFile &GetPDBFile() { return *m_file_up; }
ObjectFilePDB(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset, const FileSpec *file,
lldb::offset_t offset, lldb::offset_t length);
private:
UUID m_uuid;
llvm::BumpPtrAllocator m_allocator;
std::unique_ptr<llvm::pdb::PDBFile> m_file_up;
bool initPDBFile();
};
} // namespace lldb_private
#endif // LLDB_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H