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//===-- RegisterContextHistory.h ----------------------------------------*- C++
//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef lldb_RegisterContextHistory_h_
#define lldb_RegisterContextHistory_h_
#include <vector>
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class RegisterContextHistory : public lldb_private::RegisterContext {
public:
typedef std::shared_ptr<RegisterContextHistory> SharedPtr;
RegisterContextHistory(Thread &thread, uint32_t concrete_frame_idx,
uint32_t address_byte_size, lldb::addr_t pc_value);
~RegisterContextHistory() override;
void InvalidateAllRegisters() override;
size_t GetRegisterCount() override;
const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
size_t GetRegisterSetCount() override;
const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
lldb_private::RegisterValue &value) override;
bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
const lldb_private::RegisterValue &value) override;
bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
uint32_t num) override;
private:
//------------------------------------------------------------------
// For RegisterContextLLDB only
//------------------------------------------------------------------
lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
lldb_private::RegisterInfo m_pc_reg_info;
lldb::addr_t m_pc_value;
DISALLOW_COPY_AND_ASSIGN(RegisterContextHistory);
};
} // namespace lldb_private
#endif // lldb_RegisterContextHistory_h_
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