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execle.S revision 1.2.2.3 
      1  1.2.2.3  nathanw /*	$NetBSD: execle.S,v 1.2.2.3 2002/03/08 21:35:00 nathanw Exp $	*/
      2  1.2.2.2  nathanw /*
      3  1.2.2.2  nathanw  * Copyright (c) 2001 Ludd, University of Lule}, Sweden. All rights reserved.
      4  1.2.2.2  nathanw  *
      5  1.2.2.2  nathanw  * Redistribution and use in source and binary forms, with or without
      6  1.2.2.2  nathanw  * modification, are permitted provided that the following conditions
      7  1.2.2.2  nathanw  * are met:
      8  1.2.2.2  nathanw  * 1. Redistributions of source code must retain the above copyright
      9  1.2.2.2  nathanw  *    notice, this list of conditions and the following disclaimer.
     10  1.2.2.2  nathanw  * 2. Redistributions in binary form must reproduce the above copyright
     11  1.2.2.2  nathanw  *    notice, this list of conditions and the following disclaimer in the
     12  1.2.2.2  nathanw  *    documentation and/or other materials provided with the distribution.
     13  1.2.2.2  nathanw  * 3. All advertising materials mentioning features or use of this software
     14  1.2.2.2  nathanw  *    must display the following acknowledgement:
     15  1.2.2.2  nathanw  *      This product includes software developed at Ludd, University of
     16  1.2.2.2  nathanw  *      Lule}, Sweden and its contributors.
     17  1.2.2.2  nathanw  * 4. The name of the author may not be used to endorse or promote products
     18  1.2.2.2  nathanw  *    derived from this software without specific prior written permission
     19  1.2.2.2  nathanw  *
     20  1.2.2.2  nathanw  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.2.2.2  nathanw  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.2.2.2  nathanw  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.2.2.2  nathanw  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.2.2.2  nathanw  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  1.2.2.2  nathanw  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  1.2.2.2  nathanw  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  1.2.2.2  nathanw  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  1.2.2.2  nathanw  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  1.2.2.2  nathanw  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  1.2.2.2  nathanw  */
     31  1.2.2.2  nathanw 
     32  1.2.2.2  nathanw #include "SYS.h"
     33  1.2.2.2  nathanw 
     34  1.2.2.2  nathanw ENTRY(execle, 0)
     35  1.2.2.3  nathanw 	movl	(%ap),%r0		# Get number of args
     36  1.2.2.3  nathanw 	pushl	(%ap)[%r0]	# Push last arg (envp)
     37  1.2.2.3  nathanw 	pushal	8(%ap)		# Push pointer to argv vector
     38  1.2.2.3  nathanw 	pushl	4(%ap)		# Push path
     39  1.2.2.2  nathanw 	calls	$3,_C_LABEL(execve)
     40  1.2.2.2  nathanw 	ret
     41