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- /* Processor capability information handling macros - aarch64 version.
- Copyright (C) 2017-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _DL_PROCINFO_H
- #define _DL_PROCINFO_H 1
- #include <sys/auxv.h>
- #include <unistd.h>
- #include <ldsodefs.h>
- #include <sysdep.h>
- /* We cannot provide a general printing function. */
- #define _dl_procinfo(type, word) -1
- /* No additional library search paths. */
- #define HWCAP_IMPORTANT HWCAP_ATOMICS
- static inline const char *
- __attribute__ ((unused))
- _dl_hwcap_string (int idx)
- {
- return (unsigned)idx < _DL_HWCAP_COUNT ? GLRO(dl_aarch64_cap_flags)[idx] : "";
- };
- static inline int
- __attribute__ ((unused))
- _dl_string_hwcap (const char *str)
- {
- for (int i = 0; i < _DL_HWCAP_COUNT; i++)
- {
- if (strcmp (str, _dl_hwcap_string (i)) == 0)
- return i;
- }
- return -1;
- };
- /* There're no platforms to filter out. */
- #define _DL_HWCAP_PLATFORM 0
- #define _dl_string_platform(str) (-1)
- #endif /* dl-procinfo.h */
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