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 §ion_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_ 114