1/*	$NetBSD: svr4_32_ucontext.h,v 1.8 2007/12/04 18:40:27 dsl Exp $	 */
2
3/*-
4 * Copyright (c) 1994 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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#ifndef	_SVR4_32_UCONTEXT_H_
33#define	_SVR4_32_UCONTEXT_H_
34
35#include <compat/svr4_32/svr4_32_types.h>
36#include <compat/svr4_32/svr4_32_signal.h>
37#include <machine/svr4_32_machdep.h>
38#include <compat/svr4/svr4_ucontext.h>
39
40/*
41 * Machine context
42 */
43typedef netbsd32_caddr_t svr4_32_ucontext_tp;
44typedef struct svr4_32_ucontext {
45	netbsd32_u_long			uc_flags;
46	svr4_32_ucontext_tp		uc_link;
47	svr4_32_sigset_t		uc_sigmask;
48	struct svr4_32_sigaltstack	uc_stack;
49	svr4_32_mcontext_t		uc_mcontext;
50#ifdef SVR4_32_UC_MACHINE_PAD
51	netbsd32_long			uc_pad[SVR4_32_UC_MACHINE_PAD];
52#endif
53} svr4_32_ucontext_t;
54
55/*
56 * Signal frame
57 */
58struct svr4_32_sigframe {
59	int			sf_signum;
60	svr4_32_siginfo_tp	sf_sip;
61	svr4_32_ucontext_tp	sf_ucp;
62	sig_t			sf_handler;
63	struct svr4_32_ucontext sf_uc;
64	union svr4_32_siginfo	sf_si;
65};
66
67
68void *svr4_32_getmcontext(struct lwp *, struct svr4_32_mcontext *,
69			       netbsd32_u_long *);
70int svr4_32_setmcontext(struct lwp *, struct svr4_32_mcontext *,
71			     netbsd32_u_long);
72
73void svr4_32_getcontext(struct lwp *, struct svr4_32_ucontext *, const sigset_t *);
74int svr4_32_setcontext(struct lwp *, struct svr4_32_ucontext *);
75
76#endif /* !_SVR4_32_UCONTEXT_H_ */
77