1/* Copyright (C) 2001-2025 Free Software Foundation, Inc.
 2   This file is part of the GNU C Library.
 3
 4   The GNU C Library is free software; you can redistribute it and/or
 5   modify it under the terms of the GNU Lesser General Public
 6   License as published by the Free Software Foundation; either
 7   version 2.1 of the License, or (at your option) any later version.
 8
 9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#ifndef _SYS_REG_H
19#define _SYS_REG_H	1
20
21
22#ifdef __x86_64__
23/* Index into an array of 8 byte longs returned from ptrace for
24   location of the users' stored general purpose registers.  */
25
26# define R15	0
27# define R14	1
28# define R13	2
29# define R12	3
30# define RBP	4
31# define RBX	5
32# define R11	6
33# define R10	7
34# define R9	8
35# define R8	9
36# define RAX	10
37# define RCX	11
38# define RDX	12
39# define RSI	13
40# define RDI	14
41# define ORIG_RAX 15
42# define RIP	16
43# define CS	17
44# define EFLAGS	18
45# define RSP	19
46# define SS	20
47# define FS_BASE 21
48# define GS_BASE 22
49# define DS	23
50# define ES	24
51# define FS	25
52# define GS	26
53#else
54
55/* Index into an array of 4 byte integers returned from ptrace for
56 * location of the users' stored general purpose registers. */
57
58# define EBX 0
59# define ECX 1
60# define EDX 2
61# define ESI 3
62# define EDI 4
63# define EBP 5
64# define EAX 6
65# define DS 7
66# define ES 8
67# define FS 9
68# define GS 10
69# define ORIG_EAX 11
70# define EIP 12
71# define CS  13
72# define EFL 14
73# define UESP 15
74# define SS   16
75#endif
76
77#endif