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      1  1.5     skrll /*	$NetBSD: fork.S,v 1.5 2020/05/05 06:20:55 skrll Exp $	*/
      2  1.1  fredette 
      3  1.1  fredette /*	$OpenBSD: fork.S,v 1.7 2001/06/04 23:14:04 mickey Exp $	*/
      4  1.1  fredette 
      5  1.1  fredette /*
      6  1.1  fredette  * Copyright (c) 1999 Michael Shalayeff
      7  1.1  fredette  * All rights reserved.
      8  1.1  fredette  *
      9  1.1  fredette  * Redistribution and use in source and binary forms, with or without
     10  1.1  fredette  * modification, are permitted provided that the following conditions
     11  1.1  fredette  * are met:
     12  1.1  fredette  * 1. Redistributions of source code must retain the above copyright
     13  1.1  fredette  *    notice, this list of conditions and the following disclaimer.
     14  1.1  fredette  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.1  fredette  *    notice, this list of conditions and the following disclaimer in the
     16  1.1  fredette  *    documentation and/or other materials provided with the distribution.
     17  1.1  fredette  *
     18  1.1  fredette  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  1.1  fredette  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  1.1  fredette  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  1.1  fredette  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
     22  1.1  fredette  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  1.1  fredette  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     24  1.1  fredette  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  1.1  fredette  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     26  1.1  fredette  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     27  1.1  fredette  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     28  1.1  fredette  * THE POSSIBILITY OF SUCH DAMAGE.
     29  1.1  fredette  */
     30  1.1  fredette 
     31  1.1  fredette #include "SYS.h"
     32  1.1  fredette 
     33  1.1  fredette #if defined(LIBC_SCCS) && !defined(lint)
     34  1.5     skrll 	RCSID("$NetBSD: fork.S,v 1.5 2020/05/05 06:20:55 skrll Exp $")
     35  1.1  fredette #endif /* LIBC_SCCS and not lint */
     36  1.1  fredette 
     37  1.2   nathanw ENTRY(__fork,0)
     38  1.1  fredette 	SYSCALL(fork)
     39  1.3      matt 	addi	-1, %ret1, %ret1
     40  1.3      matt 	bv	%r0(%rp)
     41  1.5     skrll 	 and	%ret0, %ret1, %ret0
     42  1.2   nathanw EXIT(__fork)
     43  1.1  fredette 
     44  1.1  fredette 	.end
     45