xref: /titanic_51/usr/src/lib/libc/common/sys/exit.s (revision 3db86aab554edbb4244c8d1a1c90f152eee768af)
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 2004 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33	.file	"%M%"
34
35/* C library -- _exit
36 *
37 * void _exit(int status)
38 * void _Exit(int status)   -- added for SUSv3 standard
39 *
40 * code is return in r0 to system
41 * Same as plain exit, for user who want to define their own exit.
42 *
43 * _Exit() has been implemented as a weak symbol of _exit().
44 * This is the cheapest way to get a duplicate symbol of _exit()
45 * which is all that is required.  To the dynamic linker there
46 * is no difference between a strong and weak symbol.
47 */
48
49#include "SYS.h"
50
51	ANSI_PRAGMA_WEAK2(_private_exit,_exit,function)
52	ANSI_PRAGMA_WEAK2(_Exit,_exit,function)
53	ENTRY(_exit)
54	SYSTRAP_RVAL1(exit)
55	SET_SIZE(_exit)
56