xref: /freebsd-13-stable/sys/mips/include/sigframe.h (revision 4b40a16f0d188422227478889b38cc341d50f88f)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1999 Marcel Moolenaar
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  *    in this position and unchanged.
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. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  *	from: src/sys/alpha/include/sigframe.h,v 1.1 1999/09/29 15:06:26 marcel
31  *	from: sigframe.h,v 1.1 2006/08/07 05:38:57 katta
32  */
33 #ifndef _MACHINE_SIGFRAME_H_
34 #define	_MACHINE_SIGFRAME_H_
35 
36 /*
37  * WARNING: code in locore.s assumes the layout shown for sf_signum
38  * thru sf_addr so... don't alter them!
39  */
40 struct sigframe {
41 	register_t	sf_signum;
42 	register_t	sf_siginfo;	/* code or pointer to sf_si */
43 	register_t	sf_ucontext;	/* points to sf_uc */
44 	register_t	sf_addr;	/* undocumented 4th arg */
45 	ucontext_t	sf_uc;		/* = *sf_ucontext */
46 	siginfo_t	sf_si;		/* = *sf_siginfo (SA_SIGINFO case) */
47 	unsigned long	__spare__[2];
48 };
49 
50 #if (defined(__mips_n32) || defined(__mips_n64)) && defined(COMPAT_FREEBSD32)
51 #include <compat/freebsd32/freebsd32_signal.h>
52 
53 struct sigframe32 {
54 	int32_t		sf_signum;
55 	int32_t		sf_siginfo;	/* code or pointer to sf_si */
56 	int32_t		sf_ucontext;	/* points to sf_uc */
57 	int32_t		sf_addr;	/* undocumented 4th arg */
58 	ucontext32_t	sf_uc;		/* = *sf_ucontext */
59 	struct siginfo32	sf_si;	/* = *sf_siginfo (SA_SIGINFO case) */
60 	uint32_t	__spare__[2];
61 };
62 #endif
63 
64 #endif /* !_MACHINE_SIGFRAME_H_ */
65