xref: /titanic_44/usr/src/lib/libc/i386/crt/cerror.s (revision 56b2bdd1f04d465cfe4a95b88ae5cba5884154e4)
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	.file	"cerror.s"
28
29/ C return sequence which sets errno, returns -1.
30
31#include <SYS.h>
32
33	ENTRY(__cerror)
34	cmpl	$ERESTART, %eax
35	jne	1f
36	movl	$EINTR, %eax
371:
38	pushl	%eax
39	call	___errno
40	popl	%edx
41	movl	%edx, (%eax)
42	movl	$-1, %eax
43	xorl	%edx, %edx
44	ret
45	SET_SIZE(__cerror)
46