11849Swollman/*-
21849Swollman * Copyright (c) 1990 The Regents of the University of California.
31849Swollman * All rights reserved.
41849Swollman *
51849Swollman * This code is derived from software contributed to Berkeley by
61849Swollman * William Jolitz.
71849Swollman *
81849Swollman * Redistribution and use in source and binary forms, with or without
91849Swollman * modification, are permitted provided that the following conditions
101849Swollman * are met:
111849Swollman * 1. Redistributions of source code must retain the above copyright
121849Swollman *    notice, this list of conditions and the following disclaimer.
131849Swollman * 2. Redistributions in binary form must reproduce the above copyright
141849Swollman *    notice, this list of conditions and the following disclaimer in the
151849Swollman *    documentation and/or other materials provided with the distribution.
161849Swollman * 4. Neither the name of the University nor the names of its contributors
171849Swollman *    may be used to endorse or promote products derived from this software
181849Swollman *    without specific prior written permission.
191849Swollman *
201849Swollman * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
211849Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
221849Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
231849Swollman * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
241849Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
251849Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
261849Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
271849Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
281849Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
291849Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
301849Swollman * SUCH DAMAGE.
311849Swollman */
321849Swollman
3392999Sobrien#if defined(SYSLIBC_SCCS) && !defined(lint)
3492999Sobrien	.asciz "@(#)exect.s	5.1 (Berkeley) 4/23/90"
3592999Sobrien#endif /* SYSLIBC_SCCS and not lint */
3692999Sobrien#include <machine/asm.h>
3792999Sobrien__FBSDID("$FreeBSD$");
381849Swollman
391849Swollman#include "SYS.h"
401849Swollman#include <machine/psl.h>
411849Swollman
421849SwollmanENTRY(exect)
43114313Speter	movq	$SYS_execve,%rax
44114313Speter	pushfq
45114313Speter	popq	%r8
46114313Speter	orq	$PSL_T,%r8
47114313Speter	pushq	%r8
48114313Speter	popfq
4915634Speter	KERNCALL
50115279Speter	jmp	HIDENAME(cerror)
51184547SpeterEND(exect)
52217106Skib
53217106Skib	.section .note.GNU-stack,"",%progbits
54