xref: /titanic_41/usr/src/lib/libc/common/sys/exit.s (revision 9ec394dbf343c1f23c6e13c39df427f238e5a369)
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#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32	.file	"%M%"
33
34/* C library -- _exit
35 *
36 * void _exit(int status)
37 * void _Exit(int status)   -- added for SUSv3 standard
38 *
39 * code is return in r0 to system
40 * Same as plain exit, for user who want to define their own exit.
41 *
42 * _Exit() has been implemented as a weak symbol of _exit().
43 * This is the cheapest way to get a duplicate symbol of _exit()
44 * which is all that is required.  To the dynamic linker there
45 * is no difference between a strong and weak symbol.
46 */
47
48#include "SYS.h"
49
50	ANSI_PRAGMA_WEAK2(_Exit,_exit,function)
51	ENTRY(_exit)
52	SYSTRAP_RVAL1(exit)
53	SET_SIZE(_exit)
54