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//===-- RegisterContextMacOSXFrameBackchain.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_RegisterContextMacOSXFrameBackchain_h_
#define lldb_RegisterContextMacOSXFrameBackchain_h_
#include "lldb/Target/RegisterContext.h"
#include "lldb/lldb-private.h"
#include "UnwindMacOSXFrameBackchain.h"
class RegisterContextMacOSXFrameBackchain
: public lldb_private::RegisterContext {
public:
RegisterContextMacOSXFrameBackchain(
lldb_private::Thread &thread, uint32_t concrete_frame_idx,
const UnwindMacOSXFrameBackchain::Cursor &cursor);
~RegisterContextMacOSXFrameBackchain() 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:
UnwindMacOSXFrameBackchain::Cursor m_cursor;
bool m_cursor_is_valid;
DISALLOW_COPY_AND_ASSIGN(RegisterContextMacOSXFrameBackchain);
};
#endif // lldb_RegisterContextMacOSXFrameBackchain_h_
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