1 /* $NetBSD: darwin_signal.h,v 1.16 2008/04/28 20:23:41 martin Exp $ */
2
3 /*-
4 * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Emmanuel Dreyfus
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _DARWIN_SIGNAL_H_
33 #define _DARWIN_SIGNAL_H_
34
35 #define DARWIN_SA_USERTRAMP 0x0100
36 #define DARWIN_SA_ALLBITS 0x017f
37
38 union darwin_sigval {
39 int sigval_int;
40 void *sigval_ptr;
41 };
42
43 typedef struct darwin___siginfo {
44 int darwin_si_signo;
45 int darwin_si_errno;
46 int darwin_si_code;
47 int darwin_si_pid;
48 unsigned int darwin_si_uid;
49 int darwin_si_status;
50 void *darwin_si_addr;
51 union darwin_sigval darwin_si_value;
52 long darwin_si_band;
53 int pad[7];
54 } darwin_siginfo_t;
55
56 struct darwin_ucontext {
57 int uc_onstack;
58 sigset13_t uc_sigmask;
59 stack_t uc_stack;
60 struct darwin_ucontext *uc_link;
61 size_t uc_mcsize;
62 struct darwin_mcontext *uc_mcontext;
63 };
64
65 struct darwin___sigaction {
66 union {
67 void (*__sa_handler)(int);
68 void (*__sa_sigaction)(int, struct darwin___siginfo *, void *);
69 } darwin_sa_handler;
70 void (*darwin_sa_tramp)(void *, int, int, darwin_siginfo_t *, void *);
71 sigset13_t darwin_sa_mask;
72 int darwin_sa_flags;
73 };
74
75 void darwin_sendsig(const ksiginfo_t *, const sigset_t *);
76 void darwin_trapsignal(struct lwp *, struct ksiginfo *);
77 int darwin_tracesig(struct proc *, int);
78 void native_to_darwin_siginfo(const struct ksiginfo *, struct darwin___siginfo *);
79
80 #endif /* _DARWIN_SIGNAL_H_ */
81
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