1 /*-
2 * Copyright (c) 2014 Andrew Turner
3 * Copyright (c) 2014-2015 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: releng/11.2/sys/arm64/include/reg.h 280711 2015-03-26 21:10:42Z andrew $
31 */
32
33 #ifndef _MACHINE_REG_H_
34 #define _MACHINE_REG_H_
35
36 struct reg {
37 uint64_t x[30];
38 uint64_t lr;
39 uint64_t sp;
40 uint64_t elr;
41 uint32_t spsr;
42 };
43
44 struct fpreg {
45 __uint128_t fp_q[32];
46 uint32_t fp_sr;
47 uint32_t fp_cr;
48 };
49
50 struct dbreg {
51 int dummy;
52 };
53
54 #ifdef _KERNEL
55 /*
56 * XXX these interfaces are MI, so they should be declared in a MI place.
57 */
58 int fill_regs(struct thread *, struct reg *);
59 int set_regs(struct thread *, struct reg *);
60 int fill_fpregs(struct thread *, struct fpreg *);
61 int set_fpregs(struct thread *, struct fpreg *);
62 int fill_dbregs(struct thread *, struct dbreg *);
63 int set_dbregs(struct thread *, struct dbreg *);
64 #endif
65
66 #endif /* !_MACHINE_REG_H_ */
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