processor.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.
*/ 

//=============================================================================
/**
*  \file    Arch/MU0/Processor.h
*
*  $Id: Processor.h,v 1.2 2005/02/21 09:53:26 kehc Exp $
*
*  \author  Huacheng Ke <[e-mail]>
*/
//=============================================================================

#ifndef MU0__PROCESSOR_H_INCLUDED
#define MU0__PROCESSOR_H_INCLUDED

#include <Core/Processor.h>

namespace MU0 {

	class Instruction_Set;

	class MMU;

	class CPU : public Core::CPU_16Bit
	{
	public:

		enum {
			ACC = 0
		};

		CPU(Instruction_Set & instr_set, Core::MMU<Core::u16> * mmu);

		virtual ~CPU(void);

		virtual void on_interrupt(Core::Interrupt_Type type) {};

		virtual Core::Instruction_Unit fetch_instruction(Core::u16 pc);

		virtual void on_prefetch_exception(void) {};

		virtual void on_memory_exception(void) {};

		virtual void on_undefined_instruction(Core::Instruction_Unit binary) {};

		virtual void install_coprocessor(void) {};

		virtual void on_create(void);

		virtual void on_destroy(void) {}

		virtual void on_reset();

	};

} //namespace

#endif