/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Copyright 2011, Rene Gollent, rene@gollent.com.
 * Distributed under the terms of the MIT License.
 */
#ifndef CPU_STATE_H
#define CPU_STATE_H

#include <OS.h>

#include <Referenceable.h>
#include <Variant.h>

#include "Types.h"


class Register;


class CpuState : public BReferenceable {
public:
        virtual                                         ~CpuState();

        virtual status_t                        Clone(CpuState*& _clone) const = 0;

        virtual status_t                        UpdateDebugState(void* state, size_t size)
                                                                        const = 0;

        virtual target_addr_t           InstructionPointer() const = 0;
        virtual void                            SetInstructionPointer(
                                                                        target_addr_t address) = 0;

        virtual target_addr_t           StackFramePointer() const = 0;
        virtual target_addr_t           StackPointer() const = 0;
        virtual bool                            GetRegisterValue(const Register* reg,
                                                                        BVariant& _value) const = 0;
        virtual bool                            SetRegisterValue(const Register* reg,
                                                                        const BVariant& value) = 0;

};


#endif  // CPU_STATE_H