contrib/llvm/tools/lldb/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 #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 //----------------------------------------------------------------------
  20 class ObjectFileJIT : public lldb_private::ObjectFile {
  21 public:
  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
 105 protected:
 106   lldb::ObjectFileJITDelegateWP m_delegate_wp;
 107 };
 108
 109 #endif // liblldb_ObjectFileJIT_h_