1/* Data for AArch64 version of processor capability information.
2 Linux version.
3 Copyright (C) 2017-2022 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20/* If anything should be added here check whether the size of each string
21 is still ok with the given array size.
22
23 All the #ifdefs in the definitions are quite irritating but
24 necessary if we want to avoid duplicating the information. There
25 are three different modes:
26
27 - PROCINFO_DECL is defined. This means we are only interested in
28 declarations.
29
30 - PROCINFO_DECL is not defined:
31
32 + if SHARED is defined the file is included in an array
33 initializer. The .element = { ... } syntax is needed.
34
35 + if SHARED is not defined a normal array initialization is
36 needed.
37 */
38
39#ifndef PROCINFO_CLASS
40# define PROCINFO_CLASS
41#endif
42
43#if !IS_IN (ldconfig)
44# if !defined PROCINFO_DECL && defined SHARED
45 ._dl_aarch64_cpu_features
46# else
47PROCINFO_CLASS struct cpu_features _dl_aarch64_cpu_features
48# endif
49# ifndef PROCINFO_DECL
50= { }
51# endif
52# if !defined SHARED || defined PROCINFO_DECL
53;
54# else
55,
56# endif
57#endif
58
59/* Number of HWCAP bits set. */
60#define _DL_HWCAP_COUNT 32
61
62#if !defined PROCINFO_DECL && defined SHARED
63 ._dl_aarch64_cap_flags
64#else
65PROCINFO_CLASS const char _dl_aarch64_cap_flags[_DL_HWCAP_COUNT][10]
66#endif
67#ifndef PROCINFO_DECL
68/* Matches the names in arch/arm64/kernel/cpuinfo.c of Linux. */
69= { "fp", "asimd", "evtstrm", "aes", "pmull", "sha1", "sha2", "crc32",
70 "atomics", "fphp", "asimdhp", "cpuid", "asimdrdm", "jscvt", "fcma",
71 "lrcpc", "dcpop", "sha3", "sm3", "sm4", "asimddp", "sha512", "sve",
72 "asimdfhm", "dit", "uscat", "ilrcpc", "flagm", "ssbs", "sb", "paca",
73 "pacg" }
74#endif
75#if !defined SHARED || defined PROCINFO_DECL
76;
77#else
78,
79#endif
80
81#undef PROCINFO_DECL
82#undef PROCINFO_CLASS
83

source code of glibc/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c