signal.h revision 1.10 
1/*	$NetBSD: signal.h,v 1.10 2004/03/26 21:39:57 drochner 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#ifdef COMPAT_16
42#define SIGTRAMP_VALID(vers)	((unsigned)(vers) <= 2)
43#else
44#define SIGTRAMP_VALID(vers)	((vers) == 2)
45#endif
46
47#if defined(_NETBSD_SOURCE)
48
49/*
50 * Information pushed on stack when a signal is delivered.
51 * This is used by the kernel to restore state following
52 * execution of the signal handler.  It is also made available
53 * to the handler to allow it to restore state properly if
54 * a non-standard exit is performed.
55 */
56#if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
57struct sigcontext13 {
58	int	sc_spc;
59	int	sc_ssr;
60	int	sc_pr;
61	int	sc_r14;
62	int	sc_r13;
63	int	sc_r12;
64	int	sc_r11;
65	int	sc_r10;
66	int	sc_r9;
67	int	sc_r8;
68	int	sc_r7;
69	int	sc_r6;
70	int	sc_r5;
71	int	sc_r4;
72	int	sc_r3;
73	int	sc_r2;
74	int	sc_r1;
75	int	sc_r0;
76	int	sc_r15;
77
78	int	sc_onstack;		/* sigstack state to restore */
79	int	sc_mask;		/* signal mask to restore (old style) */
80
81	int	sc_expevt;		/* XXX should be above */
82	int	sc_err;
83};
84#endif
85
86struct sigcontext {
87	int	sc_spc;
88	int	sc_ssr;
89	int	sc_pr;
90	int	sc_r14;
91	int	sc_r13;
92	int	sc_r12;
93	int	sc_r11;
94	int	sc_r10;
95	int	sc_r9;
96	int	sc_r8;
97	int	sc_r7;
98	int	sc_r6;
99	int	sc_r5;
100	int	sc_r4;
101	int	sc_r3;
102	int	sc_r2;
103	int	sc_r1;
104	int	sc_r0;
105	int	sc_r15;
106
107	int	sc_onstack;	/* sigstack state to restore */
108
109	int	sc_expevt;	/* XXX should be above */
110	int	sc_err;
111
112	sigset_t sc_mask;	/* signal mask to restore (new style) */
113};
114
115#endif	/* _NETBSD_SOURCE */
116#endif	/* !_SH3_SIGNAL_H_ */
117