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82e0660050
Follow up to commit 512d245bc3.
* sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c:
(_dl_aarch64_cap_flags): Update.
* sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
(_DL_HWCAP_COUNT, _DL_HWCAP_LAST): Update.
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Processor capability information handling macros - aarch64 version.
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Copyright (C) 2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _DL_PROCINFO_H
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#define _DL_PROCINFO_H 1
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#include <sys/auxv.h>
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#include <unistd.h>
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#include <ldsodefs.h>
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#include <sysdep.h>
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/* We cannot provide a general printing function. */
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#define _dl_procinfo(type, word) -1
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/* Number of HWCAP bits set. */
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#define _DL_HWCAP_COUNT 16
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/* Offset of the last bit allocated in HWCAP. */
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#define _DL_HWCAP_LAST 15
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/* HWCAP_CPUID should be available by default to influence IFUNC as well as
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library search. */
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#define HWCAP_IMPORTANT HWCAP_CPUID
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static inline const char *
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__attribute__ ((unused))
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_dl_hwcap_string (int idx)
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{
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return (unsigned)idx < _DL_HWCAP_COUNT ? GLRO(dl_aarch64_cap_flags)[idx] : "";
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};
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static inline int
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__attribute__ ((unused))
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_dl_string_hwcap (const char *str)
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{
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for (int i = 0; i < _DL_HWCAP_COUNT; i++)
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{
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if (strcmp (str, _dl_hwcap_string (i)) == 0)
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return i;
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}
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return -1;
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};
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/* There're no platforms to filter out. */
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#define _DL_HWCAP_PLATFORM 0
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#define _dl_string_platform(str) (-1)
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#endif /* dl-procinfo.h */
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