xref: /netbsd/sys/arch/sh3/include/signal.h (revision bf9ec67e)
1 /*	$NetBSD: signal.h,v 1.4 2002/05/10 15:25:13 uch 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)signal.h	7.16 (Berkeley) 3/17/91
36  */
37 
38 #ifndef _SH3_SIGNAL_H_
39 #define	_SH3_SIGNAL_H_
40 
41 typedef int sig_atomic_t;
42 
43 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
44     !defined(_XOPEN_SOURCE)
45 
46 /*
47  * Information pushed on stack when a signal is delivered.
48  * This is used by the kernel to restore state following
49  * execution of the signal handler.  It is also made available
50  * to the handler to allow it to restore state properly if
51  * a non-standard exit is performed.
52  */
53 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
54 struct sigcontext13 {
55 	int	sc_spc;
56 	int	sc_ssr;
57 	int	sc_pr;
58 	int	sc_r14;
59 	int	sc_r13;
60 	int	sc_r12;
61 	int	sc_r11;
62 	int	sc_r10;
63 	int	sc_r9;
64 	int	sc_r8;
65 	int	sc_r7;
66 	int	sc_r6;
67 	int	sc_r5;
68 	int	sc_r4;
69 	int	sc_r3;
70 	int	sc_r2;
71 	int	sc_r1;
72 	int	sc_r0;
73 	int	sc_r15;
74 
75 	int	sc_onstack;		/* sigstack state to restore */
76 	int	sc_mask;		/* signal mask to restore (old style) */
77 
78 	int	sc_expevt;		/* XXX should be above */
79 	int	sc_err;
80 };
81 #endif
82 
83 struct sigcontext {
84 	int	sc_spc;
85 	int	sc_ssr;
86 	int	sc_pr;
87 	int	sc_r14;
88 	int	sc_r13;
89 	int	sc_r12;
90 	int	sc_r11;
91 	int	sc_r10;
92 	int	sc_r9;
93 	int	sc_r8;
94 	int	sc_r7;
95 	int	sc_r6;
96 	int	sc_r5;
97 	int	sc_r4;
98 	int	sc_r3;
99 	int	sc_r2;
100 	int	sc_r1;
101 	int	sc_r0;
102 	int	sc_r15;
103 
104 	int	sc_onstack;	/* sigstack state to restore */
105 
106 	int	sc_expevt;	/* XXX should be above */
107 	int	sc_err;
108 
109 	sigset_t sc_mask;	/* signal mask to restore (new style) */
110 };
111 
112 #endif	/* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
113 #endif	/* !_SH3_SIGNAL_H_ */
114