xref: /dflybsd-src/sys/cpu/x86_64/include/sigframe.h (revision 38c3a22e15fcec0d0f58d0632d67112826ed3615)
1b2b3ffcdSSimon Schubert /*-
2b2b3ffcdSSimon Schubert  * Copyright (c) 1999 Marcel Moolenaar
3b2b3ffcdSSimon Schubert  * All rights reserved.
4b2b3ffcdSSimon Schubert  *
5b2b3ffcdSSimon Schubert  * Redistribution and use in source and binary forms, with or without
6b2b3ffcdSSimon Schubert  * modification, are permitted provided that the following conditions
7b2b3ffcdSSimon Schubert  * are met:
8b2b3ffcdSSimon Schubert  * 1. Redistributions of source code must retain the above copyright
9b2b3ffcdSSimon Schubert  *    notice, this list of conditions and the following disclaimer
10b2b3ffcdSSimon Schubert  *    in this position and unchanged.
11b2b3ffcdSSimon Schubert  * 2. Redistributions in binary form must reproduce the above copyright
12b2b3ffcdSSimon Schubert  *    notice, this list of conditions and the following disclaimer in the
13b2b3ffcdSSimon Schubert  *    documentation and/or other materials provided with the distribution.
14b2b3ffcdSSimon Schubert  * 3. The name of the author may not be used to endorse or promote products
15b2b3ffcdSSimon Schubert  *    derived from this software without specific prior written permission.
16b2b3ffcdSSimon Schubert  *
17b2b3ffcdSSimon Schubert  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18b2b3ffcdSSimon Schubert  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19b2b3ffcdSSimon Schubert  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20b2b3ffcdSSimon Schubert  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21b2b3ffcdSSimon Schubert  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22b2b3ffcdSSimon Schubert  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23b2b3ffcdSSimon Schubert  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24b2b3ffcdSSimon Schubert  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25b2b3ffcdSSimon Schubert  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26b2b3ffcdSSimon Schubert  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27b2b3ffcdSSimon Schubert  *
28b2b3ffcdSSimon Schubert  * $FreeBSD: src/sys/i386/include/sigframe.h,v 1.5 1999/12/04 10:40:24 marcel Exp $
29b2b3ffcdSSimon Schubert  */
30b2b3ffcdSSimon Schubert 
31b2b3ffcdSSimon Schubert #ifndef _CPU_SIGFRAME_H_
32b2b3ffcdSSimon Schubert #define	_CPU_SIGFRAME_H_
33b2b3ffcdSSimon Schubert 
34c0b79d00SSascha Wildner #include <sys/_siginfo.h>
35c0b79d00SSascha Wildner #include <sys/signal.h>
36*38c3a22eSSascha Wildner #include <sys/_ucontext.h>
37c0b79d00SSascha Wildner 
38b2b3ffcdSSimon Schubert /*
39b2b3ffcdSSimon Schubert  * Signal frames, arguments passed to application signal handlers.
40b2b3ffcdSSimon Schubert  *
41b2b3ffcdSSimon Schubert  * Arguments are in registers, so we do not have to make room in the
42b2b3ffcdSSimon Schubert  * sigframe for them.
43b2b3ffcdSSimon Schubert  */
44b2b3ffcdSSimon Schubert struct sigframe {
45b2b3ffcdSSimon Schubert 	union {
46b2b3ffcdSSimon Schubert 		__siginfohandler_t	*sf_action;
47b2b3ffcdSSimon Schubert 		__sighandler_t		*sf_handler;
48b2b3ffcdSSimon Schubert 	} sf_ahu;
49b2b3ffcdSSimon Schubert 	ucontext_t	sf_uc;		/* = *sf_ucontext */
50b2b3ffcdSSimon Schubert 	siginfo_t	sf_si;		/* = *sf_siginfo (SA_SIGINFO case) */
51b2b3ffcdSSimon Schubert };
52b2b3ffcdSSimon Schubert 
53b2b3ffcdSSimon Schubert #endif /* !_CPU_SIGFRAME_H_ */
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