xref: /minix/lib/libc/arch/or1k/sys/pipe.S (revision 0a6a1f1d)
1/*	$NetBSD: pipe.S,v 1.1 2014/09/03 19:34:26 matt Exp $	*/
2
3#include "SYS.h"
4
5#if defined(LIBC_SCCS) && !defined(lint)
6__RCSID("$NetBSD: pipe.S,v 1.1 2014/09/03 19:34:26 matt Exp $")
7#endif /* LIBC_SCCS && !lint */
8
9#ifdef WEAK_ALIAS
10WEAK_ALIAS(pipe, _pipe)
11#endif
12
13ENTRY(_pipe)
14	l.or	r5,r3,r0	# save pointer
15	_DOSYSCALL(pipe)	# assume, that r5 is kept
16	l.bf	_C_LABEL(__cerror)
17	l.nop
18	l.sw	0(r5),r11	# success, store fds
19	l.sw	4(r5),r12
20	l.xor	r11,r11,r11
21	l.jr	lr		# and return 0
22	l.nop
23END(_pipe)
24