1 /* $OpenBSD: signal.h,v 1.9 2016/05/10 18:39:42 deraadt Exp $ */
2 /* $NetBSD: signal.h,v 1.2 2003/04/28 23:16:17 bjh21 Exp $ */
3
4 /*
5 * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
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. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)signal.h 7.16 (Berkeley) 3/17/91
33 */
34
35 #ifndef _MACHINE_SIGNAL_H_
36 #define _MACHINE_SIGNAL_H_
37
38 #include <sys/cdefs.h>
39
40 typedef int sig_atomic_t;
41
42 #ifdef _KERNEL
43 #include <machine/trap.h>
44 #endif
45
46 #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
47 /*
48 * Information pushed on stack when a signal is delivered.
49 * This is used by the kernel to restore state following
50 * execution of the signal handler. It is also made available
51 * to the handler to allow it to restore state properly if
52 * a non-standard exit is performed.
53 */
54 struct sigcontext {
55 /* plain match trapframe */
56 long sc_rdi;
57 long sc_rsi;
58 long sc_rdx;
59 long sc_rcx;
60 long sc_r8;
61 long sc_r9;
62 long sc_r10;
63 long sc_r11;
64 long sc_r12;
65 long sc_r13;
66 long sc_r14;
67 long sc_r15;
68 long sc_rbp;
69 long sc_rbx;
70 long sc_rax;
71 long sc_gs;
72 long sc_fs;
73 long sc_es;
74 long sc_ds;
75 long sc_trapno;
76 long sc_err;
77 long sc_rip;
78 long sc_cs;
79 long sc_rflags;
80 long sc_rsp;
81 long sc_ss;
82
83 struct fxsave64 *sc_fpstate;
84 int __sc_unused;
85 int sc_mask;
86 long sc_cookie;
87 };
88 #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
89 #endif /* !_MACHINE_SIGNAL_H_ */
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