mu0.cpp

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/MU0.cpp
*
*  $Id: MU0.cpp,v 1.4 2005/03/11 06:35:25 kehc Exp $
*
*  \author  Huacheng Ke <[e-mail]>
*/
//=============================================================================

#include "stdafx.h"

#include <Core/Memory.h>
#include "./MU0.h"
#include "./Processor.h"
#include "./Instruction.h"
#include "./Board.h"
#include "./Loader.h"
#include "./Debugger.h"

extern "C" {

	MU0_API size_t Wukong_Enum_Module(std::vector<Core::Module_Meta> &res)
	{
		res.clear();
		Core::Module_Manager::append_meta(res, "MU0", Core::Module_Manager::MT_CPU);
		Core::Module_Manager::append_meta(res, "Board_MU0", Core::Module_Manager::MT_BOARD);
		Core::Module_Manager::append_meta(res, "MU0_Debugger", Core::Module_Manager::MT_DEBUGGER);
		Core::Module_Manager::append_meta(res, "MU0_Loader", Core::Module_Manager::MT_LOADER);
		return res.size();
	}

	MU0_API Core::Module * Wukong_Create_Module(const std::string & name)
	{
		if (name == "MU0")
		{
			MU0::CPU * module;
			MU0::Instruction_Set & instr_set = MU0::Instruction_Set::instance();
			instr_set.register_instructions();
			Core::Dummy_MMU<Core::u16> * mmu = new Core::Dummy_MMU<Core::u16>();

			module = new MU0::CPU(instr_set, mmu);

			module->on_create();
			return module;
		}

		if (name == "Board_MU0")
		{
			MU0::Board_MU0 * module;
			module = new MU0::Board_MU0();

			module->on_create();
			return module;
		}

		if (name == "MU0_Loader")
		{
			MU0::Loader * module;
			module = new MU0::Loader();

			module->on_create();
			return module;
		}

		if (name == "MU0_Debugger")
		{
			MU0::Debugger * module;
			module = new MU0::Debugger();

			module->on_create();
			return module;
		}

		return 0;
	}

	MU0_API bool Wukong_Destroy_Module(const std::string & name, Core::Module * module)
	{	
		assert(name == module->get_name());
		if (name == module->get_name())
		{
			module->on_destroy();
			delete module;
			return true;
		}
		else 
		{
			return false;
		}
	}

}


WXDLL_ENTRY_FUNCTION();

#ifdef WIN32
BOOL APIENTRY DllMain( HANDLE hModule, 
					  DWORD  ul_reason_for_call, 
					  LPVOID lpReserved
					  )
{
	WUKONG_UNUSED_ARG(lpReserved);
	WUKONG_UNUSED_ARG(hModule);
	switch (ul_reason_for_call)
	{
	case DLL_PROCESS_ATTACH:
	case DLL_THREAD_ATTACH:
	case DLL_THREAD_DETACH:
	case DLL_PROCESS_DETACH:
		break;
	}
	return TRUE;
}
#endif