xref: /titanic_50/usr/src/lib/libc/sparc/crt/cerror.s (revision 8cd45542f2a452ca0dab13d8b2d5cfa876ccbebc)
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
5*8cd45542Sraf * Common Development and Distribution License (the "License").
6*8cd45542Sraf * 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/*
23*8cd45542Sraf * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
27*8cd45542Sraf/*	Copyright (c) 1988 AT&T	*/
28*8cd45542Sraf/*	  All Rights Reserved	*/
29*8cd45542Sraf
307c478bd9Sstevel@tonic-gate.ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6	*/
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate	.file	"cerror.s"
337c478bd9Sstevel@tonic-gate
347c478bd9Sstevel@tonic-gate#include "SYS.h"
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate	/*
377c478bd9Sstevel@tonic-gate	 * All system call wrappers call __cerror on error.
387c478bd9Sstevel@tonic-gate	 * __cerror is private to libc and must remain so.
397c478bd9Sstevel@tonic-gate	 * _cerror is exported from libc and is retained
407c478bd9Sstevel@tonic-gate	 * only for historical reasons.
417c478bd9Sstevel@tonic-gate	 */
427c478bd9Sstevel@tonic-gate	ENTRY2(_cerror,__cerror)
437c478bd9Sstevel@tonic-gate	cmp	%o0, ERESTART
447c478bd9Sstevel@tonic-gate	be,a	1f
457c478bd9Sstevel@tonic-gate	mov	EINTR, %o0
467c478bd9Sstevel@tonic-gate1:
477c478bd9Sstevel@tonic-gate	save	%sp, -SA(MINFRAME), %sp
48*8cd45542Sraf	call	___errno
497c478bd9Sstevel@tonic-gate	nop
507c478bd9Sstevel@tonic-gate	st	%i0, [%o0]
517c478bd9Sstevel@tonic-gate	restore
527c478bd9Sstevel@tonic-gate	retl
537c478bd9Sstevel@tonic-gate	mov	-1, %o0
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate	SET_SIZE(_cerror)
567c478bd9Sstevel@tonic-gate	SET_SIZE(__cerror)
57