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1/*
2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * Copyright (c) 1992 NeXT Computer, Inc.
24 *
25 */
26
27#ifndef _i386_SIGNAL_
28#define _i386_SIGNAL_ 1
29
30#include <sys/appleapiopts.h>
31
32#ifdef __APPLE_API_OBSOLETE
33typedef int sig_atomic_t;
34
35/*
36 * Information pushed on stack when a signal is delivered.
37 * This is used by the kernel to restore state following
38 * execution of the signal handler. It is also made available
39 * to the handler to allow it to properly restore state if
40 * a non-standard exit is performed.
41 */
42struct sigcontext {
43 int sc_onstack; /* sigstack state to restore */
44 int sc_mask; /* signal mask to restore */
45 unsigned int sc_eax;
46 unsigned int sc_ebx;
47 unsigned int sc_ecx;
48 unsigned int sc_edx;
49 unsigned int sc_edi;
50 unsigned int sc_esi;
51 unsigned int sc_ebp;
52 unsigned int sc_esp;
53 unsigned int sc_ss;
54 unsigned int sc_eflags;
55 unsigned int sc_eip;
56 unsigned int sc_cs;
57 unsigned int sc_ds;
58 unsigned int sc_es;
59 unsigned int sc_fs;
60 unsigned int sc_gs;
61};
62
63#endif /* __APPLE_API_OBSOLETE */
64
65#endif /* _i386_SIGNAL_ */
66