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_
17 // Other libraries and framework includes
19 #include "lldb/lldb-private.h"
20 #include "lldb/Target/RegisterContext.h"
21 #include "lldb/Symbol/SymbolContext.h"
23 namespace lldb_private {
25 class RegisterContextHistory : public lldb_private::RegisterContext
28 typedef std::shared_ptr<RegisterContextHistory> SharedPtr;
30 RegisterContextHistory (Thread &thread, uint32_t concrete_frame_idx, uint32_t address_byte_size, lldb::addr_t pc_value);
32 ~RegisterContextHistory() override;
35 InvalidateAllRegisters() override;
38 GetRegisterCount() override;
40 const lldb_private::RegisterInfo *
41 GetRegisterInfoAtIndex(size_t reg) override;
44 GetRegisterSetCount() override;
46 const lldb_private::RegisterSet *
47 GetRegisterSet(size_t reg_set) override;
50 ReadRegister(const lldb_private::RegisterInfo *reg_info,
51 lldb_private::RegisterValue &value) override;
54 WriteRegister(const lldb_private::RegisterInfo *reg_info,
55 const lldb_private::RegisterValue &value) override;
58 ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
61 WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
64 ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
67 //------------------------------------------------------------------
68 // For RegisterContextLLDB only
69 //------------------------------------------------------------------
71 lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
72 lldb_private::RegisterInfo m_pc_reg_info;
74 lldb::addr_t m_pc_value;
76 DISALLOW_COPY_AND_ASSIGN (RegisterContextHistory);
78 } // namespace lldb_private
80 #endif // lldb_RegisterContextHistory_h_