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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2016-07-11 09:57:02 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2016-07-11 09:57:02 +0100 |
| commit | 26c2910ac6889dd21f128d9071418492d544a2dc (patch) | |
| tree | fb24fe6021e7135d131f75b580cba670a071269f | |
| parent | efbe665c3a2d344b0d64456cf29499ba53c2965a (diff) | |
| download | glibc-26c2910ac6889dd21f128d9071418492d544a2dc.tar.gz | |
[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.
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h new file mode 100644 index 0000000000..9759130676 --- /dev/null +++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h @@ -0,0 +1,34 @@ +/* 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) |