freebsd32_signal.h revision 163019 
1/*-
2 * Copyright (c) 2006 David Xu <davidxu@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/compat/freebsd32/freebsd32_signal.h 163019 2006-10-05 01:58:08Z davidxu $
27 */
28
29#ifndef _COMPAT_FREEBSD32_SIGNAL_H_
30#define _COMPAT_FREEBSD32_SIGNAL_H_
31
32struct sigaltstack32 {
33	u_int32_t	ss_sp;		/* signal stack base */
34	u_int32_t	ss_size;	/* signal stack length */
35	int		ss_flags;	/* SS_DISABLE and/or SS_ONSTACK */
36};
37
38union sigval32 {
39	int			sigval_int;
40	u_int32_t		sigval_ptr;
41};
42
43struct siginfo32 {
44	int			si_signo;	/* signal number */
45	int			si_errno;	/* errno association */
46	int			si_code;	/* signal code */
47	int32_t			si_pid;		/* sending process */
48	u_int32_t		si_uid;		/* sender's ruid */
49	int			si_status;	/* exit value */
50	u_int32_t		si_addr;	/* faulting instruction */
51	union sigval32		si_value;	/* signal value */
52	union	{
53		struct {
54			int	_trapno;/* machine specific trap code */
55		} _fault;
56		struct {
57			int	_timerid;
58			int	_overrun;
59		} _timer;
60		struct {
61			int	_mqd;
62		} _mesgq;
63		struct {
64			int	_band;		/* band event for SIGPOLL */
65		} _poll;			/* was this ever used ? */
66		struct {
67			int	__spare1__;
68			int	__spare2__[7];
69		} __spare__;
70	} _reason;
71};
72
73void siginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst);
74
75#endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */
76