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 
15 namespace lldb_private {
16 namespace breakpad {
17 
18 class ObjectFileBreakpad : public ObjectFile {
19 public:
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 
92 private:
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