_resumecontext.S revision 1.2 
1/*	$NetBSD: _resumecontext.S,v 1.2 2007/12/02 14:04:19 skrll Exp $	*/
2
3/*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Wayne Knowles.
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#include <machine/asm.h>
42#include <machine/mcontext.h>
43
44#if defined(SYSLIBC_SCCS) && !defined(lint)
45	RCSID("$NetBSD: _resumecontext.S,v 1.2 2007/12/02 14:04:19 skrll Exp $")
46#endif /* SYSLIBC_SCCS && !lint */
47
48	.import	_resumecontext, code
49
50LEAF_ENTRY_NOPROFILE(__resumecontext)
51#ifdef PIC
52	ldw	HPPA_FRAME_EDP(%sp), %r19
53	addil	LT%_C_LABEL(_resumecontext), %r19
54	ldw	RT%_C_LABEL(_resumecontext)(%r1), %r1
55#else
56	ldil	L%_C_LABEL(_resumecontext), %r1
57	ldo	R%_C_LABEL(_resumecontext)(%r1), %r1
58#endif
59	bv,n	%r0(%r1)
60EXIT(__resumecontext)
61	.end
62