1/*-
2 * Copyright (c) 2014 Andrew Turner
3 * Copyright (c) 2014 The FreeBSD Foundation
4 * All rights reserved.
5 *
6 * This software was developed by Andrew Turner under
7 * sponsorship from the FreeBSD Foundation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#ifdef __arm__
32#include <arm/frame.h>
33#else /* !__arm__ */
34
35#ifndef _MACHINE_FRAME_H_
36#define	_MACHINE_FRAME_H_
37
38#ifndef LOCORE
39
40#include <sys/signal.h>
41#include <sys/ucontext.h>
42
43/*
44 * NOTE: keep this structure in sync with struct reg and struct mcontext.
45 */
46struct trapframe {
47	uint64_t tf_sp;
48	uint64_t tf_lr;
49	uint64_t tf_elr;
50	uint64_t tf_spsr;
51	uint64_t tf_esr;
52	uint64_t tf_far;
53	uint64_t tf_x[30];
54};
55
56/*
57 * Signal frame, pushed onto the user stack.
58 */
59struct sigframe {
60	siginfo_t       sf_si;          /* actual saved siginfo */
61	ucontext_t      sf_uc;          /* actual saved ucontext */
62};
63
64/*
65 * There is no fixed frame layout, other than to be 16-byte aligned.
66 */
67struct frame {
68	int dummy;
69};
70
71#ifdef COMPAT_FREEBSD32
72struct sigframe32 {
73	struct __siginfo32		sf_si;
74	ucontext32_t			sf_uc;
75	mcontext32_vfp_t		sf_vfp;
76};
77#endif /* COMPAT_FREEBSD32 */
78
79#endif /* !LOCORE */
80
81#endif /* !_MACHINE_FRAME_H_ */
82
83#endif /* !__arm__ */
84