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 
41 #ifndef __ASSEMBLY__
42 
43 struct user_pt_regs {
44 	__u32 pc;
45 	__u32 ps;
46 	__u32 lbeg;
47 	__u32 lend;
48 	__u32 lcount;
49 	__u32 sar;
50 	__u32 windowstart;
51 	__u32 windowbase;
52 	__u32 threadptr;
53 	__u32 syscall;
54 	__u32 reserved[6 + 48];
55 	__u32 a[64];
56 };
57 
58 #endif
59 #endif /* _UAPI_XTENSA_PTRACE_H */
60