exect.S revision 1849
1226031Sstas/*- 2226031Sstas * Copyright (c) 1990 The Regents of the University of California. 3226031Sstas * All rights reserved. 4226031Sstas * 5226031Sstas * This code is derived from software contributed to Berkeley by 6226031Sstas * William Jolitz. 7226031Sstas * 8226031Sstas * Redistribution and use in source and binary forms, with or without 9226031Sstas * modification, are permitted provided that the following conditions 10226031Sstas * are met: 11226031Sstas * 1. Redistributions of source code must retain the above copyright 12226031Sstas * notice, this list of conditions and the following disclaimer. 13226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 14226031Sstas * notice, this list of conditions and the following disclaimer in the 15226031Sstas * documentation and/or other materials provided with the distribution. 16226031Sstas * 3. All advertising materials mentioning features or use of this software 17226031Sstas * must display the following acknowledgement: 18226031Sstas * This product includes software developed by the University of 19226031Sstas * California, Berkeley and its contributors. 20226031Sstas * 4. Neither the name of the University nor the names of its contributors 21226031Sstas * may be used to endorse or promote products derived from this software 22226031Sstas * without specific prior written permission. 23226031Sstas * 24226031Sstas * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34226031Sstas * SUCH DAMAGE. 35226031Sstas * 36226031Sstas * $Id: exect.S,v 1.2 1994/02/21 05:19:10 rgrimes Exp $ 37226031Sstas */ 38226031Sstas 39226031Sstas#if defined(SYSLIBC_SCCS) && !defined(lint) 40226031Sstas .asciz "@(#)exect.s 5.1 (Berkeley) 4/23/90" 41226031Sstas#endif /* SYSLIBC_SCCS and not lint */ 42226031Sstas 43226031Sstas#include "SYS.h" 44226031Sstas#include <machine/psl.h> 45226031Sstas 46226031SstasENTRY(exect) 47226031Sstas lea SYS_execve,%eax 48226031Sstas pushf 49226031Sstas popl %edx 50226031Sstas orl $ PSL_T,%edx 51226031Sstas pushl %edx 52226031Sstas popf 53226031Sstas LCALL(7,0) 54226031Sstas jmp cerror /* exect(file, argv, env); */ 55226031Sstas