loader.cpp

浙江大学的悟空嵌入式系统模拟器

/* -*- C++ -*- */

/**
 *  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        Loader.cpp
 * @brief       just do a little modification on ARM_Elf_loader.cpp 
 * @author      Wei He <[e-mail]> 
 *
 * $Id: Loader.cpp,v 1.5 2005/03/22 06:36:39 qilj Exp $
 */
///==================================================
#include "stdafx.h"
#include "Core/Memory.h"
#include "./ELF_Loader.h"
#include "./Loader.h"
#include "string"

//extern "C" ELF_LOADER_API void load_binary(std::string filepath){
//
//	ELF_LOADER::ELF_Loader loader;
//	loader.load_binary(filepath);
//
//}

extern "C"{

	ELF_LOADER_API size_t Wukong_Enum_Module(std::vector<Core::Module_Meta> &res)
	{
		res.clear();
		Core::Module_Manager::append_meta(res, "ELF_LOADER", Core::Module_Manager::MT_LOADER);
	//	Core::Module_Manager::append_meta(res, "ARM7AT91X40", Core::Module_Manager::MT_BOARD);
		//Core::Module_Manager::append_meta(res, "MU0_Debugger", Core::Module_Manager::MT_DEBUGGER);
		//Core::Module_Manager::append_meta(res, "ELF_Loader", Core::Module_Manager::MT_LOADER);
		return res.size();
	}

	ELF_LOADER_API Core::Module * Wukong_Create_Module(const std::string & name)
	{
		if (name == "ELF_LOADER")
		{
			ELF_LOADER::ELF_Loader* loader = new ELF_LOADER::ELF_Loader();
			return loader;
		}


		return 0;
	}

	ELF_LOADER_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;
		}
	}


}

//! the user can set start address
//extern "C" ELF_LOADER_API void load_binary_with_address(std::string filepath, Core::u32);

#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

//extern "C" ELF_LOADER_API void load_binary_with_address(std::string filepath, Core::u32 pc){
//
//	ELF_LOADER::ELF_Loader loader;
//	loader.load_binary(filepath);
//
//}