1//===-- ObjectFilePDB.h --------------------------------------- -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_SOURCE_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H
10#define LLDB_SOURCE_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H
11
12#include "lldb/Symbol/ObjectFile.h"
13#include "lldb/Utility/ArchSpec.h"
14#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
15#include "llvm/DebugInfo/PDB/PDBTypes.h"
16
17namespace lldb_private {
18
19class ObjectFilePDB : public ObjectFile {
20public:
21 // Static Functions
22 static void Initialize();
23 static void Terminate();
24
25 static llvm::StringRef GetPluginNameStatic() { return "pdb"; }
26 static const char *GetPluginDescriptionStatic() {
27 return "PDB object file reader.";
28 }
29
30 static std::unique_ptr<llvm::pdb::PDBFile>
31 loadPDBFile(std::string PdbPath, llvm::BumpPtrAllocator &Allocator);
32
33 static ObjectFile *
34 CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp,
35 lldb::offset_t data_offset, const FileSpec *file,
36 lldb::offset_t file_offset, lldb::offset_t length);
37
38 static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
39 lldb::WritableDataBufferSP data_sp,
40 const lldb::ProcessSP &process_sp,
41 lldb::addr_t header_addr);
42
43 static size_t GetModuleSpecifications(const FileSpec &file,
44 lldb::DataBufferSP &data_sp,
45 lldb::offset_t data_offset,
46 lldb::offset_t file_offset,
47 lldb::offset_t length,
48 ModuleSpecList &specs);
49
50 // PluginInterface protocol
51 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
52
53 // LLVM RTTI support
54 static char ID;
55 bool isA(const void *ClassID) const override {
56 return ClassID == &ID || ObjectFile::isA(ClassID);
57 }
58 static bool classof(const ObjectFile *obj) { return obj->isA(ClassID: &ID); }
59
60 // ObjectFile Protocol.
61 uint32_t GetAddressByteSize() const override { return 8; }
62
63 lldb::ByteOrder GetByteOrder() const override {
64 return lldb::eByteOrderLittle;
65 }
66
67 bool ParseHeader() override { return true; }
68
69 bool IsExecutable() const override { return false; }
70
71 void ParseSymtab(lldb_private::Symtab &symtab) override {}
72
73 bool IsStripped() override { return false; }
74
75 // No section in PDB file.
76 void CreateSections(SectionList &unified_section_list) override {}
77
78 void Dump(Stream *s) override {}
79
80 ArchSpec GetArchitecture() override;
81
82 UUID GetUUID() override { return m_uuid; }
83
84 uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
85
86 Type CalculateType() override { return eTypeDebugInfo; }
87
88 Strata CalculateStrata() override { return eStrataUser; }
89
90 llvm::pdb::PDBFile &GetPDBFile() { return *m_file_up; }
91
92 ObjectFilePDB(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
93 lldb::offset_t data_offset, const FileSpec *file,
94 lldb::offset_t offset, lldb::offset_t length);
95
96private:
97 UUID m_uuid;
98 llvm::BumpPtrAllocator m_allocator;
99 std::unique_ptr<llvm::pdb::PDBFile> m_file_up;
100
101 bool initPDBFile();
102};
103
104} // namespace lldb_private
105#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_PDB_OBJECTFILEPDB_H
106

source code of lldb/source/Plugins/ObjectFile/PDB/ObjectFilePDB.h