/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef DWARF_TARGET_INTERFACE_H
#define DWARF_TARGET_INTERFACE_H


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

#include "Types.h"


class CfaContext;
class Register;


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

        virtual uint32                          CountRegisters() const = 0;
        virtual uint32                          RegisterValueType(uint32 index) const = 0;

        virtual bool                            GetRegisterValue(uint32 index,
                                                                        BVariant& _value) const = 0;
        virtual bool                            SetRegisterValue(uint32 index,
                                                                        const BVariant& value) = 0;
        virtual bool                            IsCalleePreservedRegister(uint32 index) const
                                                                        = 0;
        virtual status_t                        InitRegisterRules(CfaContext& context) const
                                                                        = 0;

        virtual bool                            ReadMemory(target_addr_t address, void* buffer,
                                                                        size_t size) const = 0;
        virtual bool                            ReadValueFromMemory(target_addr_t address,
                                                                        uint32 valueType, BVariant& _value) const
                                                                                = 0;
        virtual bool                            ReadValueFromMemory(target_addr_t addressSpace,
                                                                        target_addr_t address,
                                                                        uint32 valueType, BVariant& _value) const
                                                                                = 0;
};


#endif  // DWARF_TARGET_INTERFACE_H