1/*        $NetBSD: _resumecontext.S,v 1.4 2013/09/12 15:36:15 joerg 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "SYS.h"
33
34#include <machine/asm.h>
35#include <machine/mcontext.h>
36
37#if defined(SYSLIBC_SCCS) && !defined(lint)
38          RCSID("$NetBSD: _resumecontext.S,v 1.4 2013/09/12 15:36:15 joerg Exp $")
39#endif /* SYSLIBC_SCCS && !lint */
40
41          .import   _resumecontext, code
42
43LEAF_ENTRY_NOPROFILE(__resumecontext)
44#ifdef __PIC__
45          ldw       HPPA_FRAME_EDP(%sp), %r19
46          addil     LT%_C_LABEL(_resumecontext), %r19
47          ldw       RT%_C_LABEL(_resumecontext)(%r1), %r1
48#else
49          ldil      L%_C_LABEL(_resumecontext), %r1
50          ldo       R%_C_LABEL(_resumecontext)(%r1), %r1
51#endif
52          bv,n      %r0(%r1)
53EXIT(__resumecontext)
54          .end
55