ObjectFileJIT.h revision 341825 
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// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Core/Address.h"
18#include "lldb/Symbol/ObjectFile.h"
19
20//----------------------------------------------------------------------
21// This class needs to be hidden as eventually belongs in a plugin that
22// will export the ObjectFile protocol
23//----------------------------------------------------------------------
24class ObjectFileJIT : public lldb_private::ObjectFile {
25public:
26  ObjectFileJIT(const lldb::ModuleSP &module_sp,
27                const lldb::ObjectFileJITDelegateSP &delegate_sp);
28
29  ~ObjectFileJIT() override;
30
31  //------------------------------------------------------------------
32  // Static Functions
33  //------------------------------------------------------------------
34  static void Initialize();
35
36  static void Terminate();
37
38  static lldb_private::ConstString GetPluginNameStatic();
39
40  static const char *GetPluginDescriptionStatic();
41
42  static lldb_private::ObjectFile *
43  CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
44                 lldb::offset_t data_offset, const lldb_private::FileSpec *file,
45                 lldb::offset_t file_offset, lldb::offset_t length);
46
47  static lldb_private::ObjectFile *CreateMemoryInstance(
48      const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
49      const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
50
51  static size_t GetModuleSpecifications(const lldb_private::FileSpec &file,
52                                        lldb::DataBufferSP &data_sp,
53                                        lldb::offset_t data_offset,
54                                        lldb::offset_t file_offset,
55                                        lldb::offset_t length,
56                                        lldb_private::ModuleSpecList &specs);
57
58  //------------------------------------------------------------------
59  // Member Functions
60  //------------------------------------------------------------------
61  bool ParseHeader() override;
62
63  bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
64                      bool value_is_offset) override;
65
66  lldb::ByteOrder GetByteOrder() const override;
67
68  bool IsExecutable() const override;
69
70  uint32_t GetAddressByteSize() const override;
71
72  lldb_private::Symtab *GetSymtab() override;
73
74  bool IsStripped() override;
75
76  void CreateSections(lldb_private::SectionList &unified_section_list) override;
77
78  void Dump(lldb_private::Stream *s) override;
79
80  bool GetArchitecture(lldb_private::ArchSpec &arch) override;
81
82  bool GetUUID(lldb_private::UUID *uuid) override;
83
84  uint32_t GetDependentModules(lldb_private::FileSpecList &files) override;
85
86  size_t ReadSectionData(lldb_private::Section *section,
87                         lldb::offset_t section_offset, void *dst,
88                         size_t dst_len) override;
89
90  size_t
91  ReadSectionData(lldb_private::Section *section,
92                  lldb_private::DataExtractor &section_data) override;
93
94  lldb_private::Address GetEntryPointAddress() override;
95
96  lldb_private::Address GetHeaderAddress() override;
97
98  ObjectFile::Type CalculateType() override;
99
100  ObjectFile::Strata CalculateStrata() override;
101
102  //------------------------------------------------------------------
103  // PluginInterface protocol
104  //------------------------------------------------------------------
105  lldb_private::ConstString GetPluginName() override;
106
107  uint32_t GetPluginVersion() override;
108
109protected:
110  lldb::ObjectFileJITDelegateWP m_delegate_wp;
111};
112
113#endif // liblldb_ObjectFileJIT_h_
114