xref: /illumos-gate/usr/src/cmd/sgs/rtld/i386/caller.S (revision b70bf3ee79d81df3ccc36e553e0ff11049a2b51a)
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 * Return the pc of the calling routine.
27 */
28
29#if	defined(lint)
30
31#include	<sys/types.h>
32
33caddr_t
34caller()
35{
36	return (0);
37}
38
39#else
40
41#include	<sys/asm_linkage.h>
42
43	.file	"caller.s"
44
45	ENTRY(caller)
46	movl	4(%ebp),%eax
47	ret
48	SET_SIZE(caller)
49#endif
50