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David Howells4262a722012-10-11 11:05:13 +01001/*
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_Q_BIT 0x08000000
48#define PSR_V_BIT 0x10000000
49#define PSR_C_BIT 0x20000000
50#define PSR_Z_BIT 0x40000000
51#define PSR_N_BIT 0x80000000
52
53/*
54 * Groups of PSR bits
55 */
56#define PSR_f 0xff000000 /* Flags */
57#define PSR_s 0x00ff0000 /* Status */
58#define PSR_x 0x0000ff00 /* Extension */
59#define PSR_c 0x000000ff /* Control */
60
61
62#ifndef __ASSEMBLY__
63
64/*
65 * User structures for general purpose, floating point and debug registers.
66 */
67struct user_pt_regs {
68 __u64 regs[31];
69 __u64 sp;
70 __u64 pc;
71 __u64 pstate;
72};
73
74struct user_fpsimd_state {
75 __uint128_t vregs[32];
76 __u32 fpsr;
77 __u32 fpcr;
78};
79
80struct user_hwdebug_state {
81 __u32 dbg_info;
Will Deacon7797d172012-10-11 12:10:57 +010082 __u32 pad;
David Howells4262a722012-10-11 11:05:13 +010083 struct {
84 __u64 addr;
85 __u32 ctrl;
Will Deacon7797d172012-10-11 12:10:57 +010086 __u32 pad;
David Howells4262a722012-10-11 11:05:13 +010087 } dbg_regs[16];
88};
89
David Howells4262a722012-10-11 11:05:13 +010090#endif /* __ASSEMBLY__ */
91
92#endif /* _UAPI__ASM_PTRACE_H */