1 //===-- ObjectFileJIT.h -----------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef liblldb_ObjectFileJIT_h_ 10 #define liblldb_ObjectFileJIT_h_ 11 12 #include "lldb/Core/Address.h" 13 #include "lldb/Symbol/ObjectFile.h" 14 15 //---------------------------------------------------------------------- 16 // This class needs to be hidden as eventually belongs in a plugin that 17 // will export the ObjectFile protocol 18 //---------------------------------------------------------------------- 19 class ObjectFileJIT : public lldb_private::ObjectFile { 20 public: 21 ObjectFileJIT(const lldb::ModuleSP &module_sp, 22 const lldb::ObjectFileJITDelegateSP &delegate_sp); 23 24 ~ObjectFileJIT() override; 25 26 //------------------------------------------------------------------ 27 // Static Functions 28 //------------------------------------------------------------------ 29 static void Initialize(); 30 31 static void Terminate(); 32 33 static lldb_private::ConstString GetPluginNameStatic(); 34 35 static const char *GetPluginDescriptionStatic(); 36 37 static lldb_private::ObjectFile * 38 CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, 39 lldb::offset_t data_offset, const lldb_private::FileSpec *file, 40 lldb::offset_t file_offset, lldb::offset_t length); 41 42 static lldb_private::ObjectFile *CreateMemoryInstance( 43 const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, 44 const lldb::ProcessSP &process_sp, lldb::addr_t header_addr); 45 46 static size_t GetModuleSpecifications(const lldb_private::FileSpec &file, 47 lldb::DataBufferSP &data_sp, 48 lldb::offset_t data_offset, 49 lldb::offset_t file_offset, 50 lldb::offset_t length, 51 lldb_private::ModuleSpecList &specs); 52 53 //------------------------------------------------------------------ 54 // Member Functions 55 //------------------------------------------------------------------ 56 bool ParseHeader() override; 57 58 bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value, 59 bool value_is_offset) override; 60 61 lldb::ByteOrder GetByteOrder() const override; 62 63 bool IsExecutable() const override; 64 65 uint32_t GetAddressByteSize() const override; 66 67 lldb_private::Symtab *GetSymtab() override; 68 69 bool IsStripped() override; 70 71 void CreateSections(lldb_private::SectionList &unified_section_list) override; 72 73 void Dump(lldb_private::Stream *s) override; 74 75 lldb_private::ArchSpec GetArchitecture() override; 76 77 lldb_private::UUID GetUUID() override; 78 79 uint32_t GetDependentModules(lldb_private::FileSpecList &files) override; 80 81 size_t ReadSectionData(lldb_private::Section *section, 82 lldb::offset_t section_offset, void *dst, 83 size_t dst_len) override; 84 85 size_t 86 ReadSectionData(lldb_private::Section *section, 87 lldb_private::DataExtractor §ion_data) override; 88 89 lldb_private::Address GetEntryPointAddress() override; 90 91 lldb_private::Address GetBaseAddress() override; 92 93 ObjectFile::Type CalculateType() override; 94 95 ObjectFile::Strata CalculateStrata() override; 96 97 //------------------------------------------------------------------ 98 // PluginInterface protocol 99 //------------------------------------------------------------------ 100 lldb_private::ConstString GetPluginName() override; 101 102 uint32_t GetPluginVersion() override; 103 104 protected: 105 lldb::ObjectFileJITDelegateWP m_delegate_wp; 106 }; 107 108 #endif // liblldb_ObjectFileJIT_h_ 109