Annotation of sys/compat/svr4/svr4_ucontext.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: svr4_ucontext.h,v 1.2 1996/08/02 20:35:47 niklas Exp $ */
2: /* $NetBSD: svr4_ucontext.h,v 1.3 1995/08/14 01:13:29 mycroft Exp $ */
3:
4: /*
5: * Copyright (c) 1994 Christos Zoulas
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. 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:
31: #ifndef _SVR4_UCONTEXT_H_
32: #define _SVR4_UCONTEXT_H_
33:
34: #include <compat/svr4/svr4_types.h>
35: #include <compat/svr4/svr4_signal.h>
36: #include <machine/svr4_machdep.h>
37:
38: /*
39: * Machine context
40: */
41:
42: #define SVR4_UC_SIGMASK 0x01
43: #define SVR4_UC_STACK 0x02
44:
45: #define SVR4_UC_CPU 0x04
46: #define SVR4_UC_FPU 0x08
47: #define SVR4_UC_WEITEK 0x10
48:
49: #define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK)
50:
51: #define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT)
52:
53: typedef struct svr4_ucontext {
54: u_long uc_flags;
55: struct svr4_ucontext *uc_link;
56: svr4_sigset_t uc_sigmask;
57: struct svr4_sigaltstack uc_stack;
58: svr4_mcontext_t uc_mcontext;
59: long uc_pad[5];
60: } svr4_ucontext_t;
61:
62: #define SVR4_UC_GETREGSET 0
63: #define SVR4_UC_SETREGSET 1
64:
65: /*
66: * Signal frame
67: */
68: struct svr4_sigframe {
69: int sf_signum;
70: union svr4_siginfo *sf_sip;
71: struct svr4_ucontext *sf_ucp;
72: sig_t sf_handler;
73: struct svr4_ucontext sf_uc;
74: union svr4_siginfo sf_si;
75: };
76:
77: #endif /* !_SVR4_UCONTEXT_H_ */
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