1 //===-- RegisterContextMacOSXFrameBackchain.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 lldb_RegisterContextMacOSXFrameBackchain_h_ 11 #define lldb_RegisterContextMacOSXFrameBackchain_h_ 12 13 // C Includes 14 // C++ Includes 15 // Other libraries and framework includes 16 // Project includes 17 #include "lldb/Target/RegisterContext.h" 18 #include "lldb/lldb-private.h" 19 20 #include "UnwindMacOSXFrameBackchain.h" 21 22 class RegisterContextMacOSXFrameBackchain 23 : public lldb_private::RegisterContext { 24 public: 25 RegisterContextMacOSXFrameBackchain( 26 lldb_private::Thread &thread, uint32_t concrete_frame_idx, 27 const UnwindMacOSXFrameBackchain::Cursor &cursor); 28 29 ~RegisterContextMacOSXFrameBackchain() override; 30 31 void InvalidateAllRegisters() override; 32 33 size_t GetRegisterCount() override; 34 35 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override; 36 37 size_t GetRegisterSetCount() override; 38 39 const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override; 40 41 bool ReadRegister(const lldb_private::RegisterInfo *reg_info, 42 lldb_private::RegisterValue &value) override; 43 44 bool WriteRegister(const lldb_private::RegisterInfo *reg_info, 45 const lldb_private::RegisterValue &value) override; 46 47 bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override; 48 49 bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override; 50 51 uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, 52 uint32_t num) override; 53 54 private: 55 UnwindMacOSXFrameBackchain::Cursor m_cursor; 56 bool m_cursor_is_valid; 57 58 DISALLOW_COPY_AND_ASSIGN(RegisterContextMacOSXFrameBackchain); 59 }; 60 61 #endif // lldb_RegisterContextMacOSXFrameBackchain_h_ 62