sigframe.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1999 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer
12 *    in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 *	from: src/sys/alpha/include/sigframe.h,v 1.1 1999/09/29 15:06:26 marcel
31 *	from: sigframe.h,v 1.1 2006/08/07 05:38:57 katta
32 * $FreeBSD: stable/11/sys/mips/include/sigframe.h 330897 2018-03-14 03:19:51Z eadler $
33 */
34#ifndef _MACHINE_SIGFRAME_H_
35#define	_MACHINE_SIGFRAME_H_
36
37#if defined(_KERNEL) && !defined(KLD_MODULE) && !defined(_STANDALONE)
38#include "opt_compat.h"
39#endif
40
41/*
42 * WARNING: code in locore.s assumes the layout shown for sf_signum
43 * thru sf_addr so... don't alter them!
44 */
45struct sigframe {
46	register_t	sf_signum;
47	register_t	sf_siginfo;	/* code or pointer to sf_si */
48	register_t	sf_ucontext;	/* points to sf_uc */
49	register_t	sf_addr;	/* undocumented 4th arg */
50	ucontext_t	sf_uc;		/* = *sf_ucontext */
51	siginfo_t	sf_si;		/* = *sf_siginfo (SA_SIGINFO case) */
52	unsigned long	__spare__[2];
53};
54
55#if (defined(__mips_n32) || defined(__mips_n64)) && defined(COMPAT_FREEBSD32)
56#include <compat/freebsd32/freebsd32_signal.h>
57
58struct sigframe32 {
59	int32_t		sf_signum;
60	int32_t		sf_siginfo;	/* code or pointer to sf_si */
61	int32_t		sf_ucontext;	/* points to sf_uc */
62	int32_t		sf_addr;	/* undocumented 4th arg */
63	ucontext32_t	sf_uc;		/* = *sf_ucontext */
64	struct siginfo32	sf_si;	/* = *sf_siginfo (SA_SIGINFO case) */
65	uint32_t	__spare__[2];
66};
67#endif
68
69#endif /* !_MACHINE_SIGFRAME_H_ */
70