xref: /netbsd-src/sys/arch/powerpc/include/signal.h (revision 9660ab1afecdd02b3f71a50ed04ad4cc2e334783)
1 /*	$NetBSD: signal.h,v 1.26 2021/10/29 21:42:02 thorpej Exp $	*/
2 
3 /*
4  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5  * Copyright (C) 1995, 1996 TooLs GmbH.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by TooLs GmbH.
19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef	_POWERPC_SIGNAL_H_
35 #define	_POWERPC_SIGNAL_H_
36 
37 #ifndef _LOCORE
38 #include <sys/featuretest.h>
39 
40 /*
41  * This is needed natively for 32-bit, and for 32-bit compatibility only
42  * in the 64-bit environment.
43  */
44 #if !defined(__LP64__) || defined(_KERNEL)
45 #define	__HAVE_STRUCT_SIGCONTEXT
46 #endif
47 
48 typedef int sig_atomic_t;
49 
50 #ifndef __LP64__
51 #if defined(_NETBSD_SOURCE)
52 #include <sys/sigtypes.h>
53 #include <machine/frame.h>
54 
55 #if defined(_KERNEL)
56 struct sigcontext13 {
57 	int sc_onstack;			/* saved onstack flag */
58 	int sc_mask;			/* saved signal mask (old style) */
59 	struct utrapframe sc_frame;	/* saved registers */
60 };
61 #endif /* _KERNEL */
62 
63 #if defined(_LIBC) || defined(_KERNEL)
64 /*
65  * struct sigcontext introduced in NetBSD 1.4
66  */
67 struct sigcontext {
68 	int sc_onstack;			/* saved onstack flag */
69 	int __sc_mask13;		/* saved signal mask (old style) */
70 	struct utrapframe sc_frame;	/* saved registers */
71 	sigset_t sc_mask;		/* saved signal mask (new style) */
72 };
73 #endif /* _LIBC || _KERNEL */
74 
75 #endif	/* _NETBSD_SOURCE */
76 #endif /* __LP64__ */
77 #endif	/* !_LOCORE */
78 #endif	/* !_POWERPC_SIGNAL_H_ */
79