1/*
2 * Based on arch/arm/include/asm/ptrace.h
3 *
4 * Copyright (C) 1996-2003 Russell King
5 * Copyright (C) 2012 ARM Ltd.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19#ifndef _UAPI__ASM_PTRACE_H
20#define _UAPI__ASM_PTRACE_H
21
22#include <linux/types.h>
23
24#include <asm/hwcap.h>
25
26
27/*
28 * PSR bits
29 */
30#define PSR_MODE_EL0t	0x00000000
31#define PSR_MODE_EL1t	0x00000004
32#define PSR_MODE_EL1h	0x00000005
33#define PSR_MODE_EL2t	0x00000008
34#define PSR_MODE_EL2h	0x00000009
35#define PSR_MODE_EL3t	0x0000000c
36#define PSR_MODE_EL3h	0x0000000d
37#define PSR_MODE_MASK	0x0000000f
38
39/* AArch32 CPSR bits */
40#define PSR_MODE32_BIT		0x00000010
41
42/* AArch64 SPSR bits */
43#define PSR_F_BIT	0x00000040
44#define PSR_I_BIT	0x00000080
45#define PSR_A_BIT	0x00000100
46#define PSR_D_BIT	0x00000200
47#define PSR_PAN_BIT	0x00400000
48#define PSR_Q_BIT	0x08000000
49#define PSR_V_BIT	0x10000000
50#define PSR_C_BIT	0x20000000
51#define PSR_Z_BIT	0x40000000
52#define PSR_N_BIT	0x80000000
53
54/*
55 * Groups of PSR bits
56 */
57#define PSR_f		0xff000000	/* Flags		*/
58#define PSR_s		0x00ff0000	/* Status		*/
59#define PSR_x		0x0000ff00	/* Extension		*/
60#define PSR_c		0x000000ff	/* Control		*/
61
62
63#ifndef __ASSEMBLY__
64
65/*
66 * User structures for general purpose, floating point and debug registers.
67 */
68struct user_pt_regs {
69	__u64		regs[31];
70	__u64		sp;
71	__u64		pc;
72	__u64		pstate;
73};
74
75struct user_fpsimd_state {
76	__uint128_t	vregs[32];
77	__u32		fpsr;
78	__u32		fpcr;
79};
80
81struct user_hwdebug_state {
82	__u32		dbg_info;
83	__u32		pad;
84	struct {
85		__u64	addr;
86		__u32	ctrl;
87		__u32	pad;
88	}		dbg_regs[16];
89};
90
91#endif /* __ASSEMBLY__ */
92
93#endif /* _UAPI__ASM_PTRACE_H */
94