xref: /titanic_52/usr/src/lib/libc/sparcv9/crt/cerror.s (revision c2580b931007758eab8cb5ae8726ebe1588e259b)
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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*	Copyright (c) 1988 AT&T	*/
23/*	  All Rights Reserved	*/
24
25
26/*
27 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31.ident	"%Z%%M%	%I%	%E% SMI"
32
33	.file	"%M%"
34
35#include "SYS.h"
36
37	/*
38	 * All system call wrappers call __cerror on error.
39	 * __cerror is private to libc and must remain so.
40	 * _cerror is exported from libc and is retained
41	 * only for historical reasons.
42	 */
43	ENTRY2(_cerror,__cerror)
44	cmp	%o0, ERESTART
45	be,a,pn	%icc, 1f
46	mov	EINTR, %o0
471:
48	save	%sp, -SA(MINFRAME), %sp
49	call	_private___errno
50	nop
51	st	%i0, [%o0]
52	restore
53	retl				/* return (-1l) */
54	sub	%g0, 1, %o0
55
56	SET_SIZE(_cerror)
57	SET_SIZE(__cerror)
58