pipe.S revision 165903 
150476Speter/*
212554Sjkh * Copyright (c) 1992, 1993
318450Swosch *	The Regents of the University of California.  All rights reserved.
418450Swosch *
518450Swosch * This software was developed by the Computer Systems Engineering group
618450Swosch * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
715734Swosch * contributed to Berkeley.
8266029Sbdrewery *
9266029Sbdrewery * Redistribution and use in source and binary forms, with or without
10266029Sbdrewery * modification, are permitted provided that the following conditions
11266029Sbdrewery * are met:
1215750Swosch * 1. Redistributions of source code must retain the above copyright
1322855Sjoerg *    notice, this list of conditions and the following disclaimer.
1422855Sjoerg * 2. Redistributions in binary form must reproduce the above copyright
1522855Sjoerg *    notice, this list of conditions and the following disclaimer in the
16199243Sed *    documentation and/or other materials provided with the distribution.
1718450Swosch * 4. Neither the name of the University nor the names of its contributors
1818450Swosch *    may be used to endorse or promote products derived from this software
1918450Swosch *    without specific prior written permission.
2018450Swosch *
2127865Swosch * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2227865Swosch * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2378771Snik * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24190477Sru * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: Header: pipe.s,v 1.1 91/07/06 13:05:58 torek Exp
34 */
35
36#if defined(SYSLIBC_SCCS) && !defined(lint)
37	.asciz "@(#)pipe.s	8.1 (Berkeley) 6/4/93"
38#if 0
39	RCSID("$NetBSD: pipe.S,v 1.3 2000/09/28 08:38:55 kleink Exp $")
40#endif
41#endif /* SYSLIBC_SCCS and not lint */
42#include <machine/asm.h>
43__FBSDID("$FreeBSD: head/lib/libc/sparc64/sys/pipe.S 165903 2007-01-09 00:28:16Z imp $");
44
45#include "SYS.h"
46
47_SYSENTRY(pipe)
48	mov	%o0, %o2
49	mov	SYS_pipe, %g1
50	ta	%xcc, ST_SYSCALL
51	bcc,a,pt %xcc, 1f
52	 stw	%o0, [%o2]
53	ERROR()
541:	stw	%o1, [%o2 + 4]
55	retl
56	 clr	%o0
57_SYSEND(pipe)
58