instruction.h

浙江大学的悟空嵌入式系统模拟器

/**
 *  Copyright (c) 2005 Zhejiang University, P.R.China
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */ 

//=============================================================================
/**
 *  \class   PPC_Instruction
 *
 *  \brief   handler for ppc instruction
 *
 *  \author  Chenfeng Zhou <[e-mail]>
 *
 *  Created    : <2005-02-09 23:20:24 by Cheney Chow>
 *  Last update: <2005-03-02 21:07:28 by Cheney Chow>
 *
 *  $Id: Instruction.h,v 1.1 2005/06/16 06:01:45 qilj Exp $
 */
//=============================================================================

#ifndef _PPC_INSTRUCTION_H_
#define _PPC_INSTRUCTION_H_

#include "Core/Instruction.h"
#include "Types.h"
#include "Utils/Singleton.h"

namespace PPC
{
    class PPC_Instruction : public Core::Instruction
    {
    public:
        PPC_Instruction () {}
        virtual ~PPC_Instruction () {}

        virtual void execute (PPC_Instr_T) = 0;
        
    private:
        
    };
    
} // namespace PPC

//! Macros that saving unecessary typing work;
//! For fitness and avoid suffer;

/// Declaration
#define PPC_INSTRUCTION(instr_name)                         \
    class SINGLETON##instr_name : public PPC_Instruction    \
    {                                                       \
    public:                                                 \
        virtual ~SINGLETON##instr_name () {}                \
                                                            \
        virtual void execute (PPC_Instr_T);                 \
    };                                                      \
	typedef PPC_Singleton<SINGLETON##instr_name> instr_name

/// Implemetation
#define PPC_INSTRUCTION_IMPL(instr_name)                        \
        void SINGLETON##instr_name::execute (PPC_Instr_T instr)


#endif  // _PPC_INSTRUCTION_H_