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 */