1//===-- ObjectFileBreakpad.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_BREAKPAD_OBJECTFILEBREAKPAD_H
10#define LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
11
12#include "lldb/Symbol/ObjectFile.h"
13#include "lldb/Utility/ArchSpec.h"
14
15namespace lldb_private {
16namespace breakpad {
17
18class ObjectFileBreakpad : public ObjectFile {
19public:
20  // Static Functions
21  static void Initialize();
22  static void Terminate();
23
24  static llvm::StringRef GetPluginNameStatic() { return "breakpad"; }
25  static const char *GetPluginDescriptionStatic() {
26    return "Breakpad object file reader.";
27  }
28
29  static ObjectFile *
30  CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp,
31                 lldb::offset_t data_offset, const FileSpec *file,
32                 lldb::offset_t file_offset, lldb::offset_t length);
33
34  static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
35                                          lldb::WritableDataBufferSP data_sp,
36                                          const lldb::ProcessSP &process_sp,
37                                          lldb::addr_t header_addr);
38
39  static size_t GetModuleSpecifications(const FileSpec &file,
40                                        lldb::DataBufferSP &data_sp,
41                                        lldb::offset_t data_offset,
42                                        lldb::offset_t file_offset,
43                                        lldb::offset_t length,
44                                        ModuleSpecList &specs);
45
46  // PluginInterface protocol
47  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
48
49  // LLVM RTTI support
50  static char ID;
51  bool isA(const void *ClassID) const override {
52    return ClassID == &ID || ObjectFile::isA(ClassID);
53  }
54  static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
55
56  // ObjectFile Protocol.
57
58  bool ParseHeader() override;
59
60  lldb::ByteOrder GetByteOrder() const override {
61    return m_arch.GetByteOrder();
62  }
63
64  bool IsExecutable() const override { return false; }
65
66  uint32_t GetAddressByteSize() const override {
67    return m_arch.GetAddressByteSize();
68  }
69
70  AddressClass GetAddressClass(lldb::addr_t file_addr) override {
71    return AddressClass::eInvalid;
72  }
73
74  void ParseSymtab(lldb_private::Symtab &symtab) override;
75
76  bool IsStripped() override { return false; }
77
78  void CreateSections(SectionList &unified_section_list) override;
79
80  void Dump(Stream *s) override {}
81
82  ArchSpec GetArchitecture() override { return m_arch; }
83
84  UUID GetUUID() override { return m_uuid; }
85
86  uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
87
88  Type CalculateType() override { return eTypeDebugInfo; }
89
90  Strata CalculateStrata() override { return eStrataUser; }
91
92private:
93  ArchSpec m_arch;
94  UUID m_uuid;
95
96  ObjectFileBreakpad(const lldb::ModuleSP &module_sp,
97                     lldb::DataBufferSP &data_sp, lldb::offset_t data_offset,
98                     const FileSpec *file, lldb::offset_t offset,
99                     lldb::offset_t length, ArchSpec arch, UUID uuid);
100};
101
102} // namespace breakpad
103} // namespace lldb_private
104#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_BREAKPAD_OBJECTFILEBREAKPAD_H
105