ObjectFileJIT.h revision 360660 
1//===-- ObjectFileJIT.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 liblldb_ObjectFileJIT_h_
10#define liblldb_ObjectFileJIT_h_
11
12#include "lldb/Core/Address.h"
13#include "lldb/Symbol/ObjectFile.h"
14
15// This class needs to be hidden as eventually belongs in a plugin that
16// will export the ObjectFile protocol
17class ObjectFileJIT : public lldb_private::ObjectFile {
18public:
19  ObjectFileJIT(const lldb::ModuleSP &module_sp,
20                const lldb::ObjectFileJITDelegateSP &delegate_sp);
21
22  ~ObjectFileJIT() override;
23
24  // Static Functions
25  static void Initialize();
26
27  static void Terminate();
28
29  static lldb_private::ConstString GetPluginNameStatic();
30
31  static const char *GetPluginDescriptionStatic();
32
33  static lldb_private::ObjectFile *
34  CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
35                 lldb::offset_t data_offset, const lldb_private::FileSpec *file,
36                 lldb::offset_t file_offset, lldb::offset_t length);
37
38  static lldb_private::ObjectFile *CreateMemoryInstance(
39      const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
40      const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
41
42  static size_t GetModuleSpecifications(const lldb_private::FileSpec &file,
43                                        lldb::DataBufferSP &data_sp,
44                                        lldb::offset_t data_offset,
45                                        lldb::offset_t file_offset,
46                                        lldb::offset_t length,
47                                        lldb_private::ModuleSpecList &specs);
48
49  // Member Functions
50  bool ParseHeader() override;
51
52  bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
53                      bool value_is_offset) override;
54
55  lldb::ByteOrder GetByteOrder() const override;
56
57  bool IsExecutable() const override;
58
59  uint32_t GetAddressByteSize() const override;
60
61  lldb_private::Symtab *GetSymtab() override;
62
63  bool IsStripped() override;
64
65  void CreateSections(lldb_private::SectionList &unified_section_list) override;
66
67  void Dump(lldb_private::Stream *s) override;
68
69  lldb_private::ArchSpec GetArchitecture() override;
70
71  lldb_private::UUID GetUUID() override;
72
73  uint32_t GetDependentModules(lldb_private::FileSpecList &files) override;
74
75  size_t ReadSectionData(lldb_private::Section *section,
76                         lldb::offset_t section_offset, void *dst,
77                         size_t dst_len) override;
78
79  size_t
80  ReadSectionData(lldb_private::Section *section,
81                  lldb_private::DataExtractor &section_data) override;
82
83  lldb_private::Address GetEntryPointAddress() override;
84
85  lldb_private::Address GetBaseAddress() override;
86
87  ObjectFile::Type CalculateType() override;
88
89  ObjectFile::Strata CalculateStrata() override;
90
91  // PluginInterface protocol
92  lldb_private::ConstString GetPluginName() override;
93
94  uint32_t GetPluginVersion() override;
95
96protected:
97  lldb::ObjectFileJITDelegateWP m_delegate_wp;
98};
99
100#endif // liblldb_ObjectFileJIT_h_
101