signal.h revision 1.5 
1/*	$OpenBSD: signal.h,v 1.5 2004/04/03 01:03:11 mickey Exp $	*/
2
3/*
4 * Copyright (c) 1994, The University of Utah and
5 * the Computer Systems Laboratory at the University of Utah (CSL).
6 * All rights reserved.
7 *
8 * Permission to use, copy, modify and distribute this software is hereby
9 * granted provided that (1) source code retains these copyright, permission,
10 * and disclaimer notices, and (2) redistributions including binaries
11 * reproduce the notices in supporting documentation, and (3) all advertising
12 * materials mentioning features or use of this software display the following
13 * acknowledgement: ``This product includes software developed by the
14 * Computer Systems Laboratory at the University of Utah.''
15 *
16 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
17 * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
18 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * CSL requests users of this software to return to csl-dist@cs.utah.edu any
21 * improvements that they make and grant CSL redistribution rights.
22 *
23 * 	Utah $Hdr: signal.h 1.3 94/12/16$
24 */
25
26#ifndef	_HPPA_SIGNAL_H_
27#define	_HPPA_SIGNAL_H_
28
29/*
30 * Machine-dependent signal definitions
31 */
32
33typedef int sig_atomic_t;
34
35#ifndef _ANSI_SOURCE
36#include <machine/trap.h>
37
38/*
39 * Information pushed on stack when a signal is delivered.
40 * This is used by the kernel to restore state following
41 * execution of the signal handler.  It is also made available
42 * to the handler to allow it to restore state properly if
43 * a non-standard exit is performed.
44 */
45struct	sigcontext {
46	unsigned	sc_onstack;	/* sigstack state to restore */
47	unsigned	sc_mask;	/* signal mask to restore */
48	unsigned	sc_ps;		/* psl to restore */
49	unsigned	sc_fp;		/* fp to restore */
50	unsigned	sc_pcoqh;	/* pc offset queue (head) to restore */
51	unsigned	sc_pcoqt;	/* pc offset queue (tail) to restore */
52	unsigned	sc_resv[2];
53	unsigned	sc_regs[32];
54	unsigned	sc_fpregs[64];
55};
56#endif  /* !_ANSI_SOURCE */
57#endif  /* !_HPPA_SIGNAL_H_ */
58