xref: /netbsd-src/lib/libc/arch/m68k/sys/pipe.S (revision 942581824f52f2ec2ee4a78b95b13892268c05ee)
1*94258182Smatt/*	$NetBSD: pipe.S,v 1.8 2013/07/16 22:16:53 matt Exp $	*/
26cdbd4c2Sthorpej
375d4ac97Spaulus/*-
475d4ac97Spaulus * Copyright (c) 1990 The Regents of the University of California.
575d4ac97Spaulus * All rights reserved.
675d4ac97Spaulus *
775d4ac97Spaulus * This code is derived from software contributed to Berkeley by
875d4ac97Spaulus * the Systems Programming Group of the University of Utah Computer
975d4ac97Spaulus * Science Department.
1075d4ac97Spaulus *
1175d4ac97Spaulus * Redistribution and use in source and binary forms, with or without
1275d4ac97Spaulus * modification, are permitted provided that the following conditions
1375d4ac97Spaulus * are met:
1475d4ac97Spaulus * 1. Redistributions of source code must retain the above copyright
1575d4ac97Spaulus *    notice, this list of conditions and the following disclaimer.
1675d4ac97Spaulus * 2. Redistributions in binary form must reproduce the above copyright
1775d4ac97Spaulus *    notice, this list of conditions and the following disclaimer in the
1875d4ac97Spaulus *    documentation and/or other materials provided with the distribution.
19eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors
2075d4ac97Spaulus *    may be used to endorse or promote products derived from this software
2175d4ac97Spaulus *    without specific prior written permission.
2275d4ac97Spaulus *
2375d4ac97Spaulus * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2475d4ac97Spaulus * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2575d4ac97Spaulus * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2675d4ac97Spaulus * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2775d4ac97Spaulus * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2875d4ac97Spaulus * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2975d4ac97Spaulus * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3075d4ac97Spaulus * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3175d4ac97Spaulus * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3275d4ac97Spaulus * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3375d4ac97Spaulus * SUCH DAMAGE.
3475d4ac97Spaulus */
3575d4ac97Spaulus
3675d4ac97Spaulus#include "SYS.h"
3775d4ac97Spaulus
386cdbd4c2Sthorpej#if defined(LIBC_SCCS) && !defined(lint)
396cdbd4c2Sthorpej#if 0
406cdbd4c2Sthorpej	RCSID("from: @(#)pipe.s	5.1 (Berkeley) 5/12/90")
416cdbd4c2Sthorpej#else
42*94258182Smatt	RCSID("$NetBSD: pipe.S,v 1.8 2013/07/16 22:16:53 matt Exp $")
436cdbd4c2Sthorpej#endif
446cdbd4c2Sthorpej#endif /* LIBC_SCCS and not lint */
456cdbd4c2Sthorpej
4682fd76bbSkleink#ifdef WEAK_ALIAS
4782fd76bbSkleinkWEAK_ALIAS(pipe, _pipe)
4882fd76bbSkleink#endif
4982fd76bbSkleink
5082fd76bbSkleink_SYSCALL(_pipe,pipe)
5107a0a325Smatt	movl	4(%sp),%a0
5207a0a325Smatt	movl	%d0,(%a0)+
5307a0a325Smatt	movl	%d1,(%a0)
543b435a73Sthorpej	clrl	%d0
5575d4ac97Spaulus	rts
56*94258182SmattEND(_pipe)
57