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/lldb-private.h" 18 #include "lldb/Target/RegisterContext.h" 19 20 #include "UnwindMacOSXFrameBackchain.h" 21 22 class RegisterContextMacOSXFrameBackchain : public lldb_private::RegisterContext 23 { 24 public: 25 //------------------------------------------------------------------ 26 // Constructors and Destructors 27 //------------------------------------------------------------------ 28 RegisterContextMacOSXFrameBackchain (lldb_private::Thread &thread, 29 uint32_t concrete_frame_idx, 30 const UnwindMacOSXFrameBackchain::Cursor &cursor); 31 32 virtual 33 ~RegisterContextMacOSXFrameBackchain (); 34 35 //------------------------------------------------------------------ 36 // Subclasses must override these functions 37 //------------------------------------------------------------------ 38 virtual void 39 InvalidateAllRegisters (); 40 41 virtual size_t 42 GetRegisterCount (); 43 44 virtual const lldb_private::RegisterInfo * 45 GetRegisterInfoAtIndex (size_t reg); 46 47 virtual size_t 48 GetRegisterSetCount (); 49 50 virtual const lldb_private::RegisterSet * 51 GetRegisterSet (size_t reg_set); 52 53 virtual bool 54 ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value); 55 56 virtual bool 57 WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value); 58 59 virtual bool 60 ReadAllRegisterValues (lldb::DataBufferSP &data_sp); 61 62 virtual bool 63 WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); 64 65 virtual uint32_t 66 ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); 67 68 private: 69 UnwindMacOSXFrameBackchain::Cursor m_cursor; 70 bool m_cursor_is_valid; 71 //------------------------------------------------------------------ 72 // For RegisterContextMacOSXFrameBackchain only 73 //------------------------------------------------------------------ 74 DISALLOW_COPY_AND_ASSIGN (RegisterContextMacOSXFrameBackchain); 75 }; 76 77 #endif // lldb_RegisterContextMacOSXFrameBackchain_h_ 78
