source/Plugins/ObjectFile/JIT/ObjectFileJIT.h

   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 //----------------------------------------------------------------------
  24 class ObjectFileJIT : public lldb_private::ObjectFile {
  25 public:
  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(const lldb_private::Section *section,
  87                          lldb::offset_t section_offset, void *dst,
  88                          size_t dst_len) const override;
  89
  90   size_t
  91   ReadSectionData(const lldb_private::Section *section,
  92                   lldb_private::DataExtractor &section_data) const 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
 109 protected:
 110   lldb::ObjectFileJITDelegateWP m_delegate_wp;
 111 };
 112
 113 #endif // liblldb_ObjectFileJIT_h_