switch.s

该项目主要是将wingdows程序直接运行在linux上

/*
 * switch.S
 *
 * Copyright (C) 2006  Insigme Co., Ltd
 *
 * Authors:
 * - Limin Jin
 *
 * This software has been developed while working on the Linux Unified Kernel
 * project (http://linux.insigma.com.cn) in the Insigma Reaserch Institute,
 * which is a subdivision of Insigma Co., Ltd (http://www.insigma.com.cn).
 *
 * The project is sponsored by Insigma Co., Ltd.
 *
 * The authors can be reached at [e-mail].
 *
 * 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.
 *
 * Revision History:
 *   Jan 2006 - Created.
 */

/*
 * switch.S: switch to new waken thread
 */

#include <linux/config.h>
#include <linux/linkage.h>
#include <asm/thread_info.h>

#ifdef CONFIG_UNIFIED_KERNEL

ENTRY(KiThreadStartup)
	pushl %eax
	call schedule_tail
	popl %eax
	movl %esp, %ebp 
	add $12, %ebp
	pop  %eax
	call *%eax
	movl %ebp, %esp
	GET_THREAD_INFO(%ebp)
	jmp w32syscall_exit
#endif