diff options
Diffstat (limited to 'contrib/llvm-project/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h')
-rw-r--r-- | contrib/llvm-project/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h b/contrib/llvm-project/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h new file mode 100644 index 000000000000..c06e72650e01 --- /dev/null +++ b/contrib/llvm-project/lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h @@ -0,0 +1,105 @@ +//===-- 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 llvm::StringRef GetPluginNameStatic() { return "pdb"; } + 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::WritableDataBufferSP 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(); } + + // 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; } + + void ParseSymtab(lldb_private::Symtab &symtab) override {} + + 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_SOURCE_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H |