xref: /freebsd/sys/arm64/include/reg.h (revision 37c8ee8847faa53432809cae2ecc11b80c4eab2f)
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  * $FreeBSD$
31  */
32 
33 #ifdef __arm__
34 #include <arm/reg.h>
35 #else /* !__arm__ */
36 
37 #ifndef	_MACHINE_REG_H_
38 #define	_MACHINE_REG_H_
39 
40 #include <sys/_types.h>
41 
42 struct reg {
43 	__uint64_t x[30];
44 	__uint64_t lr;
45 	__uint64_t sp;
46 	__uint64_t elr;
47 	__uint64_t spsr;
48 };
49 
50 struct reg32 {
51 	unsigned int r[13];
52 	unsigned int r_sp;
53 	unsigned int r_lr;
54 	unsigned int r_pc;
55 	unsigned int r_cpsr;
56 };
57 
58 struct fpreg {
59 	__uint128_t	fp_q[32];
60 	__uint32_t	fp_sr;
61 	__uint32_t	fp_cr;
62 };
63 
64 struct fpreg32 {
65 	int dummy;
66 };
67 
68 struct dbreg {
69 	__uint8_t	db_debug_ver;
70 	__uint8_t	db_nbkpts;
71 	__uint8_t	db_nwtpts;
72 	__uint8_t	db_pad[5];
73 
74 	struct {
75 		__uint64_t dbr_addr;
76 		__uint32_t dbr_ctrl;
77 		__uint32_t dbr_pad;
78 	} db_breakregs[16];
79 	struct {
80 		__uint64_t dbw_addr;
81 		__uint32_t dbw_ctrl;
82 		__uint32_t dbw_pad;
83 	} db_watchregs[16];
84 };
85 
86 struct dbreg32 {
87 	int dummy;
88 };
89 
90 struct arm64_addr_mask {
91 	__uint64_t	code;
92 	__uint64_t	data;
93 };
94 
95 #define	__HAVE_REG32
96 
97 #endif /* !_MACHINE_REG_H_ */
98 
99 #endif /* !__arm__ */
100