cerror.S revision 1.3 
1/*	$NetBSD: cerror.S,v 1.3 2004/07/18 20:44:05 chs 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	stw	%t1, HPPA_FRAME_ARG(0)(%sp)
49	ldo	HPPA_FRAME_SIZE(%sp),%sp
50	bl	__errno, %rp
51	nop
52	ldo	-HPPA_FRAME_SIZE(%sp), %sp
53	ldw	HPPA_FRAME_ARG(0)(%sp), %t1
54	ldw	HPPA_FRAME_CRP(%sp), %rp
55	stw	%t1, 0(%ret0)
56#else
57#ifdef PIC
58	addil	LT%errno, %r19
59	ldw	RT%errno(%r1), %r1
60	stw	%t1, 0(%r1)
61#else
62	ldil	L%errno, %r1
63	stw	%t1, R%errno(%r1)
64#endif
65#endif
66	ldi	-1, %ret0
67	bv	%r0(%rp)
68	ldi	-1, %ret1
69EXIT(__cerror)
70