xref: /titanic_44/usr/src/lib/libc/amd64/crt/cerror.s (revision 24db46411fd54f70c35b94bb952eb7ba040e43b4)
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/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27	.ident	"%Z%%M%	%I%	%E% SMI"
28
29	.file	"%M%"
30
31/ C return sequence which sets errno, returns -1.
32
33#include <SYS.h>
34
35	ENTRY(__cerror)
36	cmpl	$ERESTART, %eax
37	jne	1f
38	movl	$EINTR, %eax
391:
40	pushq	%rax
41	call	_private___errno
42	popq	%rdx
43	movl	%edx, (%rax)
44	movq	$-1, %rax
45	xorq	%rdx, %rdx
46	ret
47	SET_SIZE(__cerror)
48