xref: /original-bsd/lib/libc/sparc/sys/pipe.s (revision c3e32dec)
1/*
2 * Copyright (c) 1992, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This software was developed by the Computer Systems Engineering group
6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
7 * contributed to Berkeley.
8 *
9 * %sccs.include.redist.c%
10 *
11 * from: $Header: pipe.s,v 1.1 91/07/06 13:05:58 torek Exp $
12 */
13
14#if defined(LIBC_SCCS) && !defined(lint)
15	.asciz "@(#)pipe.s	8.1 (Berkeley) 06/04/93"
16#endif /* LIBC_SCCS and not lint */
17
18#include "SYS.h"
19
20ENTRY(pipe)
21	mov	%o0, %o2	! save pointer
22	mov	SYS_pipe, %g1
23	t	ST_SYSCALL	! pipe()
24	bcc,a	1f
25	 st	%o0, [%o2]	! success, store fds
26	ERROR()
271:
28	st	%o1, [%o2 + 4]
29	retl			! and return 0
30	 clr	%o0
31