1 //===-- RegisterContextHistory.h ----------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef lldb_RegisterContextHistory_h_
11 #define lldb_RegisterContextHistory_h_
15 #include "lldb/lldb-private.h"
16 #include "lldb/Target/RegisterContext.h"
17 #include "lldb/Symbol/SymbolContext.h"
19 namespace lldb_private {
21 class RegisterContextHistory : public lldb_private::RegisterContext
24 typedef std::shared_ptr<RegisterContextHistory> SharedPtr;
26 RegisterContextHistory (Thread &thread, uint32_t concrete_frame_idx, uint32_t address_byte_size, lldb::addr_t pc_value);
29 // pure virtual functions from the base class that we must implement
33 ~RegisterContextHistory ();
36 InvalidateAllRegisters ();
41 virtual const lldb_private::RegisterInfo *
42 GetRegisterInfoAtIndex (size_t reg);
45 GetRegisterSetCount ();
47 virtual const lldb_private::RegisterSet *
48 GetRegisterSet (size_t reg_set);
51 ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
54 WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
57 ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
60 WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
63 ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num);
66 //------------------------------------------------------------------
67 // For RegisterContextLLDB only
68 //------------------------------------------------------------------
70 lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
71 lldb_private::RegisterInfo m_pc_reg_info;
73 lldb::addr_t m_pc_value;
75 DISALLOW_COPY_AND_ASSIGN (RegisterContextHistory);
77 } // namespace lldb_private
79 #endif // lldb_RegisterContextHistory_h_