cerror.S revision 1.2 
1/*	$NetBSD: cerror.S,v 1.2 2004/07/15 19:58:00 skrll Exp $	*/
2
3/*-
4 * Copyright (c) 2004 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Nick Hudson
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *        This product includes software developed by the NetBSD
21 *        Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include "SYS.h"
40
41#ifdef _REENTRANT
42ENTRY(__cerror,HPPA_FRAME_SIZE)
43#else
44LEAF_ENTRY(__cerror)
45#endif
46#ifdef _REENTRANT
47	stw	%rp, HPPA_FRAME_CRP(%sp)
48	ldo	HPPA_FRAME_SIZE(%sp),%sp
49	bl	__errno, %rp
50	nop
51	stw	%t1, 0(%ret0)
52	ldo	-HPPA_FRAME_SIZE(%sp), %sp
53	ldw	HPPA_FRAME_CRP(%sp), %rp
54#else
55#ifdef PIC
56	addil	LT%errno, %r19
57	ldw	RT%errno(%r1), %r1
58	stw	%t1, 0(%r1)
59#else
60	ldil	L%errno, %r1
61	stw	%t1, R%errno(%r1)
62#endif
63#endif
64	ldi	-1, %ret0
65	bv	%r0(%rp)
66	ldi	-1, %ret1
67EXIT(__cerror)
68