ObjectFileJIT.h revision 344779 
1//===-- ObjectFileJIT.h -----------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef liblldb_ObjectFileJIT_h_
11#define liblldb_ObjectFileJIT_h_
12
13#include "lldb/Core/Address.h"
14#include "lldb/Symbol/ObjectFile.h"
15
16//----------------------------------------------------------------------
17// This class needs to be hidden as eventually belongs in a plugin that
18// will export the ObjectFile protocol
19//----------------------------------------------------------------------
20class ObjectFileJIT : public lldb_private::ObjectFile {
21public:
22  ObjectFileJIT(const lldb::ModuleSP &module_sp,
23                const lldb::ObjectFileJITDelegateSP &delegate_sp);
24
25  ~ObjectFileJIT() override;
26
27  //------------------------------------------------------------------
28  // Static Functions
29  //------------------------------------------------------------------
30  static void Initialize();
31
32  static void Terminate();
33
34  static lldb_private::ConstString GetPluginNameStatic();
35
36  static const char *GetPluginDescriptionStatic();
37
38  static lldb_private::ObjectFile *
39  CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
40                 lldb::offset_t data_offset, const lldb_private::FileSpec *file,
41                 lldb::offset_t file_offset, lldb::offset_t length);
42
43  static lldb_private::ObjectFile *CreateMemoryInstance(
44      const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
45      const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
46
47  static size_t GetModuleSpecifications(const lldb_private::FileSpec &file,
48                                        lldb::DataBufferSP &data_sp,
49                                        lldb::offset_t data_offset,
50                                        lldb::offset_t file_offset,
51                                        lldb::offset_t length,
52                                        lldb_private::ModuleSpecList &specs);
53
54  //------------------------------------------------------------------
55  // Member Functions
56  //------------------------------------------------------------------
57  bool ParseHeader() override;
58
59  bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
60                      bool value_is_offset) override;
61
62  lldb::ByteOrder GetByteOrder() const override;
63
64  bool IsExecutable() const override;
65
66  uint32_t GetAddressByteSize() const override;
67
68  lldb_private::Symtab *GetSymtab() override;
69
70  bool IsStripped() override;
71
72  void CreateSections(lldb_private::SectionList &unified_section_list) override;
73
74  void Dump(lldb_private::Stream *s) override;
75
76  lldb_private::ArchSpec GetArchitecture() override;
77
78  bool GetUUID(lldb_private::UUID *uuid) override;
79
80  uint32_t GetDependentModules(lldb_private::FileSpecList &files) override;
81
82  size_t ReadSectionData(lldb_private::Section *section,
83                         lldb::offset_t section_offset, void *dst,
84                         size_t dst_len) override;
85
86  size_t
87  ReadSectionData(lldb_private::Section *section,
88                  lldb_private::DataExtractor &section_data) override;
89
90  lldb_private::Address GetEntryPointAddress() override;
91
92  lldb_private::Address GetBaseAddress() override;
93
94  ObjectFile::Type CalculateType() override;
95
96  ObjectFile::Strata CalculateStrata() override;
97
98  //------------------------------------------------------------------
99  // PluginInterface protocol
100  //------------------------------------------------------------------
101  lldb_private::ConstString GetPluginName() override;
102
103  uint32_t GetPluginVersion() override;
104
105protected:
106  lldb::ObjectFileJITDelegateWP m_delegate_wp;
107};
108
109#endif // liblldb_ObjectFileJIT_h_
110