signal.h revision 1.9 
1/*	$NetBSD: signal.h,v 1.9 2003/11/25 23:11:52 christos Exp $	*/
2
3/*
4 * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
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 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)signal.h	7.16 (Berkeley) 3/17/91
32 */
33
34#ifndef _SH3_SIGNAL_H_
35#define	_SH3_SIGNAL_H_
36
37#include <sys/featuretest.h>
38
39typedef int sig_atomic_t;
40
41#define __HAVE_SIGINFO
42#ifdef COMPAT_16
43#define SIGTRAMP_VALID(vers)	((unsigned)(vers) <= 2)
44#else
45#define SIGTRAMP_VALID(vers)	((vers) == 2)
46#endif
47
48#if defined(_NETBSD_SOURCE)
49
50/*
51 * Information pushed on stack when a signal is delivered.
52 * This is used by the kernel to restore state following
53 * execution of the signal handler.  It is also made available
54 * to the handler to allow it to restore state properly if
55 * a non-standard exit is performed.
56 */
57#if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
58struct sigcontext13 {
59	int	sc_spc;
60	int	sc_ssr;
61	int	sc_pr;
62	int	sc_r14;
63	int	sc_r13;
64	int	sc_r12;
65	int	sc_r11;
66	int	sc_r10;
67	int	sc_r9;
68	int	sc_r8;
69	int	sc_r7;
70	int	sc_r6;
71	int	sc_r5;
72	int	sc_r4;
73	int	sc_r3;
74	int	sc_r2;
75	int	sc_r1;
76	int	sc_r0;
77	int	sc_r15;
78
79	int	sc_onstack;		/* sigstack state to restore */
80	int	sc_mask;		/* signal mask to restore (old style) */
81
82	int	sc_expevt;		/* XXX should be above */
83	int	sc_err;
84};
85#endif
86
87struct sigcontext {
88	int	sc_spc;
89	int	sc_ssr;
90	int	sc_pr;
91	int	sc_r14;
92	int	sc_r13;
93	int	sc_r12;
94	int	sc_r11;
95	int	sc_r10;
96	int	sc_r9;
97	int	sc_r8;
98	int	sc_r7;
99	int	sc_r6;
100	int	sc_r5;
101	int	sc_r4;
102	int	sc_r3;
103	int	sc_r2;
104	int	sc_r1;
105	int	sc_r0;
106	int	sc_r15;
107
108	int	sc_onstack;	/* sigstack state to restore */
109
110	int	sc_expevt;	/* XXX should be above */
111	int	sc_err;
112
113	sigset_t sc_mask;	/* signal mask to restore (new style) */
114};
115
116#endif	/* _NETBSD_SOURCE */
117#endif	/* !_SH3_SIGNAL_H_ */
118