mirror of git://sourceware.org/git/glibc.git
Update ARM hwcap code.
This commit is contained in:
Joseph Myers
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fae5c74027
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2012-05-21 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/arm/bits/hwcap.h: New file. Macros
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taken from sysdeps/unix/sysv/linux/arm/sysdep.h.
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(HWCAP_ARM_TLS): New macro.
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(HWCAP_ARM_VFPv4): Likewise.
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(HWCAP_ARM_IDIVA): Likewise.
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(HWCAP_ARM_IDIVT): Likewise.
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* sysdeps/unix/sysv/linux/arm/sysdep.h: Include <bits/hwcap.h>.
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(HWCAP_ARM_SWP): Remove macro. Moved to <bits/hwcap.h>.
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(HWCAP_ARM_HALF): Likewise.
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(HWCAP_ARM_THUMB): Likewise.
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(HWCAP_ARM_26BIT): Likewise.
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(HWCAP_ARM_FAST_MULT): Likewise.
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(HWCAP_ARM_FPA): Likewise.
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(HWCAP_ARM_VFP): Likewise.
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(HWCAP_ARM_EDSP): Likewise.
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(HWCAP_ARM_JAVA): Likewise.
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(HWCAP_ARM_IWMMXT): Likewise.
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(HWCAP_ARM_CRUNCH): Likewise.
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(HWCAP_ARM_THUMBEE): Likewise.
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(HWCAP_ARM_NEON): Likewise.
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(HWCAP_ARM_VFPv3): Likewise.
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(HWCAP_ARM_VFPv3D16): Likewise.
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* sysdeps/unix/sysv/linux/arm/dl-procinfo.c (_dl_arm_cap_flags):
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Add "tls", "vfpv4", "idiva" and "idivt".
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* sysdeps/unix/sysv/linux/arm/dl-procinfo.h (_DL_HWCAP_COUNT):
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Increase to 19.
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* sysdeps/unix/sysv/linux/arm/nptl/libc.abilist: Update.
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2012-05-19 Joseph Myers <joseph@codesourcery.com>
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/* Defines for bits in AT_HWCAP. ARM Linux version.
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Copyright (C) 2012 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 _SYS_AUXV_H
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# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
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#endif
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/* The following must match the kernel's <asm/hwcap.h>. */
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#define HWCAP_ARM_SWP 1
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#define HWCAP_ARM_HALF 2
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#define HWCAP_ARM_THUMB 4
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#define HWCAP_ARM_26BIT 8
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#define HWCAP_ARM_FAST_MULT 16
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#define HWCAP_ARM_FPA 32
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#define HWCAP_ARM_VFP 64
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#define HWCAP_ARM_EDSP 128
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#define HWCAP_ARM_JAVA 256
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#define HWCAP_ARM_IWMMXT 512
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#define HWCAP_ARM_CRUNCH 1024
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#define HWCAP_ARM_THUMBEE 2048
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#define HWCAP_ARM_NEON 4096
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#define HWCAP_ARM_VFPv3 8192
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#define HWCAP_ARM_VFPv3D16 16384
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#define HWCAP_ARM_TLS 32768
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#define HWCAP_ARM_VFPv4 65536
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#define HWCAP_ARM_IDIVA 131072
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#define HWCAP_ARM_IDIVT 262144
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@ -1,5 +1,5 @@
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/* Data for Linux/ARM version of processor capability information.
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Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
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Copyright (C) 2001-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Philip Blundell <philb@gnu.org>, 2001.
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@ -46,12 +46,13 @@
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#if !defined PROCINFO_DECL && defined SHARED
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._dl_arm_cap_flags
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#else
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PROCINFO_CLASS const char _dl_arm_cap_flags[15][10]
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PROCINFO_CLASS const char _dl_arm_cap_flags[19][10]
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#endif
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#ifndef PROCINFO_DECL
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= {
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"swp", "half", "thumb", "26bit", "fastmult", "fpa", "vfp", "edsp",
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"java", "iwmmxt", "crunch", "thumbee", "neon", "vfpv3", "vfpv3d16",
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"tls", "vfpv4", "idiva", "idivt",
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}
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#endif
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#if !defined SHARED || defined PROCINFO_DECL
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@ -1,5 +1,5 @@
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/* Linux/ARM version of processor capability information handling macros.
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Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
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Copyright (C) 2001-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Philip Blundell <philb@gnu.org>, 2001.
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@ -23,7 +23,7 @@
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#include <ldsodefs.h>
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#include <sysdep.h>
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#define _DL_HWCAP_COUNT 15
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#define _DL_HWCAP_COUNT 19
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/* The kernel provides platform data but it is not interesting. */
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#define _DL_HWCAP_PLATFORM 0
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@ -40,23 +40,8 @@
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#undef SYS_ify
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#define SYS_ify(syscall_name) (__NR_##syscall_name)
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/* The following must match the kernel's <asm/procinfo.h>. */
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#define HWCAP_ARM_SWP 1
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#define HWCAP_ARM_HALF 2
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#define HWCAP_ARM_THUMB 4
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#define HWCAP_ARM_26BIT 8
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#define HWCAP_ARM_FAST_MULT 16
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#define HWCAP_ARM_FPA 32
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#define HWCAP_ARM_VFP 64
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#define HWCAP_ARM_EDSP 128
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#define HWCAP_ARM_JAVA 256
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#define HWCAP_ARM_IWMMXT 512
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#define HWCAP_ARM_CRUNCH 1024
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#define HWCAP_ARM_THUMBEE 2048
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#define HWCAP_ARM_NEON 4096
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#define HWCAP_ARM_VFPv3 8192
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#define HWCAP_ARM_VFPv3D16 16384
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#define _SYS_AUXV_H 1
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#include <bits/hwcap.h>
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#ifdef __ASSEMBLER__
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