vaxbegin.s

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· S 代码 · 共 47 行

/*	@(#)vaxbegin.s	4.1	Ultrix	7/2/90		*/

/************************************************************************
 *
 *			Modification History
 *
 *	Stephen Reilly, 20-Mar-84
 * 000- This module is used as a buffer zone to the emulation code. The
 *	reason for it is to allow the emulation code to be unprotected
 *	so that user mode code can access it.  This module inconjuction
 *	with vaxend.s will enable us to to this unprotect trick.
 *
 ***********************************************************************/

/************************************************************************
 *									*
 *			Copyright (c) 1984 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/
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	.globl	vax$emul_begin
vax$emul_begin: