1 /*-
2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/11.2/sys/compat/svr4/svr4_ucontext.h 139743 2005-01-05 22:34:37Z imp $
29 */
30
31 #ifndef _SVR4_UCONTEXT_H_
32 #define _SVR4_UCONTEXT_H_
33
34 /*
35 * Machine context
36 */
37
38 #define SVR4_UC_SIGMASK 0x01
39 #define SVR4_UC_STACK 0x02
40
41 #define SVR4_UC_CPU 0x04
42 #define SVR4_UC_FPU 0x08
43 #define SVR4_UC_WEITEK 0x10
44
45 #define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK)
46
47 #define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT)
48
49 typedef struct svr4_ucontext {
50 u_long uc_flags;
51 /* struct svr4_ucontext *uc_link;*/
52 void *uc_link;
53 svr4_sigset_t uc_sigmask;
54 struct svr4_sigaltstack uc_stack;
55 svr4_mcontext_t uc_mcontext;
56 long uc_pad[5];
57 } svr4_ucontext_t;
58
59 #define SVR4_UC_GETREGSET 0
60 #define SVR4_UC_SETREGSET 1
61
62 /*
63 * Signal frame
64 */
65 struct svr4_sigframe {
66 int sf_signum;
67 union svr4_siginfo *sf_sip;
68 struct svr4_ucontext *sf_ucp;
69 sig_t sf_handler;
70 struct svr4_ucontext sf_uc;
71 union svr4_siginfo sf_si;
72 };
73
74 #endif /* !_SVR4_UCONTEXT_H_ */
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