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[AArch64] Add bits/hwcap.h for aarch64 linux 

AArch64 uses HWCAP bits but they are not defined in sys/auxv.h.
This patch adds a copy of the linux v4.6 arm64 uapi asm/hwcap.h
definitions.

	* sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h: New.
This commit is contained in:
Szabolcs Nagy 2016-07-11 09:57:02 +01:00
parent efbe665c3a
commit 26c2910ac6
1 changed files with 34 additions and 0 deletions
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34
sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h Normal file
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/* Defines for bits in AT_HWCAP. AArch64 Linux version.
Copyright (C) 2016 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/>. */
#if !defined (_SYS_AUXV_H)
# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
#endif
/* The following must match the kernel's <asm/hwcap.h>. */
#define HWCAP_FP (1 << 0)
#define HWCAP_ASIMD (1 << 1)
#define HWCAP_EVTSTRM (1 << 2)
#define HWCAP_AES (1 << 3)
#define HWCAP_PMULL (1 << 4)
#define HWCAP_SHA1 (1 << 5)
#define HWCAP_SHA2 (1 << 6)
#define HWCAP_CRC32 (1 << 7)
#define HWCAP_ATOMICS (1 << 8)
#define HWCAP_FPHP (1 << 9)
#define HWCAP_ASIMDHP (1 << 10)