xref: /netbsd-src/sys/arch/sh3/include/signal.h (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /*	$NetBSD: signal.h,v 1.14 2017/11/29 17:43:20 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 
39 typedef int sig_atomic_t;
40 
41 #if defined(_NETBSD_SOURCE)
42 #include <sys/sigtypes.h>
43 /*
44  * Information pushed on stack when a signal is delivered.
45  * This is used by the kernel to restore state following
46  * execution of the signal handler.  It is also made available
47  * to the handler to allow it to restore state properly if
48  * a non-standard exit is performed.
49  */
50 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
51 struct sigcontext13 {
52 	int	sc_spc;
53 	int	sc_ssr;
54 	int	sc_pr;
55 	int	sc_r14;
56 	int	sc_r13;
57 	int	sc_r12;
58 	int	sc_r11;
59 	int	sc_r10;
60 	int	sc_r9;
61 	int	sc_r8;
62 	int	sc_r7;
63 	int	sc_r6;
64 	int	sc_r5;
65 	int	sc_r4;
66 	int	sc_r3;
67 	int	sc_r2;
68 	int	sc_r1;
69 	int	sc_r0;
70 	int	sc_r15;
71 
72 	int	sc_onstack;		/* sigstack state to restore */
73 	int	sc_mask;		/* signal mask to restore (old style) */
74 
75 	int	sc_expevt;		/* XXX should be above */
76 	int	sc_err;
77 };
78 #endif
79 
80 struct sigcontext {
81 	int	sc_spc;
82 	int	sc_ssr;
83 	int	sc_pr;
84 	int	sc_r14;
85 	int	sc_r13;
86 	int	sc_r12;
87 	int	sc_r11;
88 	int	sc_r10;
89 	int	sc_r9;
90 	int	sc_r8;
91 	int	sc_r7;
92 	int	sc_r6;
93 	int	sc_r5;
94 	int	sc_r4;
95 	int	sc_r3;
96 	int	sc_r2;
97 	int	sc_r1;
98 	int	sc_r0;
99 	int	sc_r15;
100 
101 	int	sc_onstack;	/* sigstack state to restore */
102 
103 	int	sc_expevt;	/* XXX should be above */
104 	int	sc_err;
105 
106 	sigset_t sc_mask;	/* signal mask to restore (new style) */
107 };
108 
109 #endif	/* _NETBSD_SOURCE */
110 #endif	/* !_SH3_SIGNAL_H_ */
111