1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1999 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
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 * $FreeBSD$
31 */
32
33 #ifndef _MACHINE_UCONTEXT_H_
34 #define _MACHINE_UCONTEXT_H_
35
36 #if defined(_KERNEL) && defined(COMPAT_FREEBSD4)
37 struct mcontext4 {
38 __register_t mc_onstack; /* XXX - sigcontext compat. */
39 __register_t mc_gs; /* machine state (struct trapframe) */
40 __register_t mc_fs;
41 __register_t mc_es;
42 __register_t mc_ds;
43 __register_t mc_edi;
44 __register_t mc_esi;
45 __register_t mc_ebp;
46 __register_t mc_isp;
47 __register_t mc_ebx;
48 __register_t mc_edx;
49 __register_t mc_ecx;
50 __register_t mc_eax;
51 __register_t mc_trapno;
52 __register_t mc_err;
53 __register_t mc_eip;
54 __register_t mc_cs;
55 __register_t mc_eflags;
56 __register_t mc_esp; /* machine state */
57 __register_t mc_ss;
58 __register_t mc_fpregs[28]; /* env87 + fpacc87 + u_long */
59 __register_t __spare__[17];
60 };
61 #endif
62
63 #include <x86/ucontext.h>
64
65 #endif /* !_MACHINE_UCONTEXT_H_ */
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