1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3 * include/asm-xtensa/ptrace.h
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * Copyright (C) 2001 - 2005 Tensilica Inc.
10 */
11
12 #ifndef _UAPI_XTENSA_PTRACE_H
13 #define _UAPI_XTENSA_PTRACE_H
14
15 #include <linux/types.h>
16
17 /* Registers used by strace */
18
19 #define REG_A_BASE 0x0000
20 #define REG_AR_BASE 0x0100
21 #define REG_PC 0x0020
22 #define REG_PS 0x02e6
23 #define REG_WB 0x0248
24 #define REG_WS 0x0249
25 #define REG_LBEG 0x0200
26 #define REG_LEND 0x0201
27 #define REG_LCOUNT 0x0202
28 #define REG_SAR 0x0203
29
30 #define SYSCALL_NR 0x00ff
31
32 /* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */
33
34 #define PTRACE_GETREGS 12
35 #define PTRACE_SETREGS 13
36 #define PTRACE_GETXTREGS 18
37 #define PTRACE_SETXTREGS 19
38 #define PTRACE_GETHBPREGS 20
39 #define PTRACE_SETHBPREGS 21
40 #define PTRACE_GETFDPIC 22
41
42 #define PTRACE_GETFDPIC_EXEC 0
43 #define PTRACE_GETFDPIC_INTERP 1
44
45 #ifndef __ASSEMBLY__
46
47 struct user_pt_regs {
48 __u32 pc;
49 __u32 ps;
50 __u32 lbeg;
51 __u32 lend;
52 __u32 lcount;
53 __u32 sar;
54 __u32 windowstart;
55 __u32 windowbase;
56 __u32 threadptr;
57 __u32 syscall;
58 __u32 reserved[6 + 48];
59 __u32 a[64];
60 };
61
62 #endif
63 #endif /* _UAPI_XTENSA_PTRACE_H */
64
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