xref: /titanic_51/usr/src/lib/libc/sparc/crt/cerror.s (revision b9bd317cda1afb3a01f4812de73e8cec888cbbd7)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1988 AT&T	*/
28/*	  All Rights Reserved	*/
29
30.ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6	*/
31
32	.file	"cerror.s"
33
34#include "SYS.h"
35
36	/*
37	 * All system call wrappers call __cerror on error.
38	 * __cerror is private to libc and must remain so.
39	 * _cerror is exported from libc and is retained
40	 * only for historical reasons.
41	 */
42	ENTRY2(_cerror,__cerror)
43	cmp	%o0, ERESTART
44	be,a	1f
45	mov	EINTR, %o0
461:
47	save	%sp, -SA(MINFRAME), %sp
48	call	___errno
49	nop
50	st	%i0, [%o0]
51	restore
52	retl
53	mov	-1, %o0
54
55	SET_SIZE(_cerror)
56	SET_SIZE(__cerror)
57