xref: /freebsd/sys/arm64/include/reg.h (revision aab60068943d733b0b4573e5481c543ab3d45a00)
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 #define	SVEREG_FLAG_REGS_MASK	0x0001
67 #define	SVEREG_FLAG_FP		0x0000
68 #define	SVEREG_FLAG_SVE		0x0001
69 
70 struct svereg_header {
71 	__uint32_t	sve_size;
72 	__uint32_t	sve_maxsize;
73 	__uint16_t	sve_vec_len;
74 	__uint16_t	sve_max_vec_len;
75 	__uint16_t	sve_flags;
76 	__uint16_t	sve_reserved;
77 };
78 
79 struct dbreg {
80 	__uint8_t	db_debug_ver;
81 	__uint8_t	db_nbkpts;
82 	__uint8_t	db_nwtpts;
83 	__uint8_t	db_pad[5];
84 
85 	struct {
86 		__uint64_t dbr_addr;
87 		__uint32_t dbr_ctrl;
88 		__uint32_t dbr_pad;
89 	} db_breakregs[16];
90 	struct {
91 		__uint64_t dbw_addr;
92 		__uint32_t dbw_ctrl;
93 		__uint32_t dbw_pad;
94 	} db_watchregs[16];
95 };
96 
97 struct dbreg32 {
98 	int dummy;
99 };
100 
101 struct arm64_addr_mask {
102 	__uint64_t	code;
103 	__uint64_t	data;
104 };
105 
106 #define	__HAVE_REG32
107 
108 #endif /* !_MACHINE_REG_H_ */
109 
110 #endif /* !__arm__ */
111