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 _XTENSA_PTRACE_H
13#define _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 __ASSEMBLER__
46
47struct 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 /* _XTENSA_PTRACE_H */