xref: /titanic_52/usr/src/lib/libc/common/sys/exit.s (revision 9a70fc3be3b1e966bf78825cdb8d509963a6f0a1)
17c478bd9Sstevel@tonic-gate/*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
58cd45542Sraf * Common Development and Distribution License (the "License").
68cd45542Sraf * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217c478bd9Sstevel@tonic-gate
227c478bd9Sstevel@tonic-gate/*
238cd45542Sraf * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
278cd45542Sraf/*	Copyright (c) 1988 AT&T	*/
288cd45542Sraf/*	  All Rights Reserved	*/
298cd45542Sraf
30*9a70fc3bSMark J. Nelson	.file	"exit.s"
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate/* C library -- _exit
337c478bd9Sstevel@tonic-gate *
347c478bd9Sstevel@tonic-gate * void _exit(int status)
357c478bd9Sstevel@tonic-gate * void _Exit(int status)   -- added for SUSv3 standard
367c478bd9Sstevel@tonic-gate *
377c478bd9Sstevel@tonic-gate * code is return in r0 to system
387c478bd9Sstevel@tonic-gate * Same as plain exit, for user who want to define their own exit.
397c478bd9Sstevel@tonic-gate *
407c478bd9Sstevel@tonic-gate * _Exit() has been implemented as a weak symbol of _exit().
417c478bd9Sstevel@tonic-gate * This is the cheapest way to get a duplicate symbol of _exit()
427c478bd9Sstevel@tonic-gate * which is all that is required.  To the dynamic linker there
437c478bd9Sstevel@tonic-gate * is no difference between a strong and weak symbol.
447c478bd9Sstevel@tonic-gate */
457c478bd9Sstevel@tonic-gate
467c478bd9Sstevel@tonic-gate#include "SYS.h"
477c478bd9Sstevel@tonic-gate
487c478bd9Sstevel@tonic-gate	ANSI_PRAGMA_WEAK2(_Exit,_exit,function)
497c478bd9Sstevel@tonic-gate	ENTRY(_exit)
507c478bd9Sstevel@tonic-gate	SYSTRAP_RVAL1(exit)
517c478bd9Sstevel@tonic-gate	SET_SIZE(_exit)
52