frame.h revision 319204 
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 * $FreeBSD: stable/11/sys/arm64/include/frame.h 319204 2017-05-30 13:02:10Z andrew $
31 */
32
33#ifndef _MACHINE_FRAME_H_
34#define	_MACHINE_FRAME_H_
35
36#ifndef LOCORE
37
38#include <sys/signal.h>
39#include <sys/ucontext.h>
40
41/*
42 * NOTE: keep this structure in sync with struct reg and struct mcontext.
43 */
44struct trapframe {
45	uint64_t tf_sp;
46	uint64_t tf_lr;
47	uint64_t tf_elr;
48	uint32_t tf_spsr;
49	uint32_t tf_esr;
50	uint64_t tf_x[30];
51};
52
53struct arm64_frame {
54	struct arm64_frame	*f_frame;
55	u_long			f_retaddr;
56};
57
58/*
59 * Signal frame, pushedonto the user stack
60 */
61struct sigframe {
62	siginfo_t       sf_si;          /* actual saved siginfo */
63	ucontext_t      sf_uc;          /* actual saved ucontext */
64};
65
66/*
67 * There is no fixed frame layout, other than to be 16-byte aligned
68 */
69struct frame {
70	int dummy;
71};
72
73#endif /* !LOCORE */
74
75#endif /* !_MACHINE_FRAME_H_ */
76