xref: /freebsd/sys/arm64/include/reg.h (revision edf8578117e8844e02c0121147f45e4609b30680)
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 
31 #ifdef __arm__
32 #include <arm/reg.h>
33 #else /* !__arm__ */
34 
35 #ifndef	_MACHINE_REG_H_
36 #define	_MACHINE_REG_H_
37 
38 #include <sys/_types.h>
39 
40 struct reg {
41 	__uint64_t x[30];
42 	__uint64_t lr;
43 	__uint64_t sp;
44 	__uint64_t elr;
45 	__uint64_t spsr;
46 };
47 
48 struct reg32 {
49 	unsigned int r[13];
50 	unsigned int r_sp;
51 	unsigned int r_lr;
52 	unsigned int r_pc;
53 	unsigned int r_cpsr;
54 };
55 
56 struct fpreg {
57 	__uint128_t	fp_q[32];
58 	__uint32_t	fp_sr;
59 	__uint32_t	fp_cr;
60 };
61 
62 struct fpreg32 {
63 	int dummy;
64 };
65 
66 struct dbreg {
67 	__uint8_t	db_debug_ver;
68 	__uint8_t	db_nbkpts;
69 	__uint8_t	db_nwtpts;
70 	__uint8_t	db_pad[5];
71 
72 	struct {
73 		__uint64_t dbr_addr;
74 		__uint32_t dbr_ctrl;
75 		__uint32_t dbr_pad;
76 	} db_breakregs[16];
77 	struct {
78 		__uint64_t dbw_addr;
79 		__uint32_t dbw_ctrl;
80 		__uint32_t dbw_pad;
81 	} db_watchregs[16];
82 };
83 
84 struct dbreg32 {
85 	int dummy;
86 };
87 
88 struct arm64_addr_mask {
89 	__uint64_t	code;
90 	__uint64_t	data;
91 };
92 
93 #define	__HAVE_REG32
94 
95 #endif /* !_MACHINE_REG_H_ */
96 
97 #endif /* !__arm__ */
98