exect.S revision 81586
156893Sfenner/*-
256893Sfenner * Copyright (c) 1990 The Regents of the University of California.
356893Sfenner * All rights reserved.
456893Sfenner *
556893Sfenner * This code is derived from software contributed to Berkeley by
656893Sfenner * William Jolitz.
756893Sfenner *
856893Sfenner * Redistribution and use in source and binary forms, with or without
956893Sfenner * modification, are permitted provided that the following conditions
1056893Sfenner * are met:
1156893Sfenner * 1. Redistributions of source code must retain the above copyright
1256893Sfenner *    notice, this list of conditions and the following disclaimer.
1356893Sfenner * 2. Redistributions in binary form must reproduce the above copyright
1456893Sfenner *    notice, this list of conditions and the following disclaimer in the
1556893Sfenner *    documentation and/or other materials provided with the distribution.
1656893Sfenner * 3. All advertising materials mentioning features or use of this software
1756893Sfenner *    must display the following acknowledgement:
1856893Sfenner *	This product includes software developed by the University of
1956893Sfenner *	California, Berkeley and its contributors.
2056893Sfenner * 4. Neither the name of the University nor the names of its contributors
2156893Sfenner *    may be used to endorse or promote products derived from this software
2256893Sfenner *    without specific prior written permission.
2356893Sfenner *
2456893Sfenner * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2556893Sfenner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2656893Sfenner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2756893Sfenner * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2856893Sfenner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2956893Sfenner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
3056893Sfenner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3156893Sfenner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3256893Sfenner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3356893Sfenner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3456893Sfenner * SUCH DAMAGE.
3556893Sfenner */
3656893Sfenner
3756893Sfenner#if defined(SYSLIBC_RCS) && !defined(lint)
3856893Sfenner	.text
3956893Sfenner	.asciz "$FreeBSD: head/lib/libc/i386/sys/exect.S 81586 2001-08-13 14:06:34Z ru $"
4056893Sfenner#endif /* SYSLIBC_RCS and not lint */
4156893Sfenner
4256893Sfenner#include "SYS.h"
4356893Sfenner#include <machine/psl.h>
4456893Sfenner
4556893SfennerENTRY(exect)
4656893Sfenner	lea	SYS_execve,%eax
4756893Sfenner	pushf
4856893Sfenner	popl	%edx
4956893Sfenner	orl	$ PSL_T,%edx
5056893Sfenner	pushl	%edx
5156893Sfenner	popf
5256893Sfenner	KERNCALL
5356893Sfenner	PIC_PROLOGUE
5456893Sfenner	jmp	PIC_PLT(HIDENAME(cerror))	/* exect(file, argv, env); */
5556893Sfenner