1/*	$NetBSD: pipe.S,v 1.1 1995/02/10 17:50:35 cgd Exp $	*/
2
3/*
4 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22 *  School of Computer Science
23 *  Carnegie Mellon University
24 *  Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30#include <machine/asm.h>
31/* __FBSDID("$FreeBSD: src/lib/libc/ia64/sys/pipe.S,v 1.4 2003/05/16 21:26:39 marcel Exp $"); */
32
33#include "SYS.h"
34
35#ifdef WEAK_ALIAS
36WEAK_ALIAS(pipe, _pipe)
37#endif
38/* XXX:	 Relook  param passing	*/
39
40ENTRY(_pipe, 1)
41	st8		[sp]=r32
42	CALLSYS_ERROR(pipe)
43	ld8		r14=[sp]
44	;;
45	st4		[r14]=ret0,4
46	;;
47	st4		[r14]=ret1
48	mov		ret0=0
49	br.ret.sptk.few rp
50END(_pipe)
51