Update ARM hwcap code.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index c875952..bb1bab7 100644 (file)
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,5 +1,32 @@
 2012-05-21  Joseph Myers  <joseph@codesourcery.com>
 
+       * sysdeps/unix/sysv/linux/arm/bits/hwcap.h: New file.  Macros
+       taken from sysdeps/unix/sysv/linux/arm/sysdep.h.
+       (HWCAP_ARM_TLS): New macro.
+       (HWCAP_ARM_VFPv4): Likewise.
+       (HWCAP_ARM_IDIVA): Likewise.
+       (HWCAP_ARM_IDIVT): Likewise.
+       * sysdeps/unix/sysv/linux/arm/sysdep.h: Include <bits/hwcap.h>.
+       (HWCAP_ARM_SWP): Remove macro.  Moved to <bits/hwcap.h>.
+       (HWCAP_ARM_HALF): Likewise.
+       (HWCAP_ARM_THUMB): Likewise.
+       (HWCAP_ARM_26BIT): Likewise.
+       (HWCAP_ARM_FAST_MULT): Likewise.
+       (HWCAP_ARM_FPA): Likewise.
+       (HWCAP_ARM_VFP): Likewise.
+       (HWCAP_ARM_EDSP): Likewise.
+       (HWCAP_ARM_JAVA): Likewise.
+       (HWCAP_ARM_IWMMXT): Likewise.
+       (HWCAP_ARM_CRUNCH): Likewise.
+       (HWCAP_ARM_THUMBEE): Likewise.
+       (HWCAP_ARM_NEON): Likewise.
+       (HWCAP_ARM_VFPv3): Likewise.
+       (HWCAP_ARM_VFPv3D16): Likewise.
+       * sysdeps/unix/sysv/linux/arm/dl-procinfo.c (_dl_arm_cap_flags):
+       Add "tls", "vfpv4", "idiva" and "idivt".
+       * sysdeps/unix/sysv/linux/arm/dl-procinfo.h (_DL_HWCAP_COUNT):
+       Increase to 19.
+
        * sysdeps/unix/sysv/linux/arm/nptl/libc.abilist: Update.
 
 2012-05-19  Joseph Myers  <joseph@codesourcery.com>

diff --git a/sysdeps/unix/sysv/linux/arm/bits/hwcap.h b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
new file mode 100644 (file)
index 0000000..ddfed85
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
@@ -0,0 +1,42 @@
+/* Defines for bits in AT_HWCAP.  ARM Linux version.
+   Copyright (C) 2012 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 _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_ARM_SWP          1
+#define HWCAP_ARM_HALF         2
+#define HWCAP_ARM_THUMB                4
+#define HWCAP_ARM_26BIT                8
+#define HWCAP_ARM_FAST_MULT    16
+#define HWCAP_ARM_FPA          32
+#define HWCAP_ARM_VFP          64
+#define HWCAP_ARM_EDSP         128
+#define HWCAP_ARM_JAVA         256
+#define HWCAP_ARM_IWMMXT       512
+#define HWCAP_ARM_CRUNCH       1024
+#define HWCAP_ARM_THUMBEE      2048
+#define HWCAP_ARM_NEON         4096
+#define HWCAP_ARM_VFPv3                8192
+#define HWCAP_ARM_VFPv3D16     16384
+#define HWCAP_ARM_TLS          32768
+#define HWCAP_ARM_VFPv4                65536
+#define HWCAP_ARM_IDIVA                131072
+#define HWCAP_ARM_IDIVT                262144

diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
index 64a4444..227492e 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
@@ -1,5 +1,5 @@
 /* Data for Linux/ARM version of processor capability information.
-   Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <philb@gnu.org>, 2001.
 
@@ -46,12 +46,13 @@
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_arm_cap_flags
 #else
-PROCINFO_CLASS const char _dl_arm_cap_flags[15][10]
+PROCINFO_CLASS const char _dl_arm_cap_flags[19][10]
 #endif
 #ifndef PROCINFO_DECL
 = {
     "swp", "half", "thumb", "26bit", "fastmult", "fpa", "vfp", "edsp",
     "java", "iwmmxt", "crunch", "thumbee", "neon", "vfpv3", "vfpv3d16",
+    "tls", "vfpv4", "idiva", "idivt",
   }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL

diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
index 7fe6674..bea7100 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -1,5 +1,5 @@
 /* Linux/ARM version of processor capability information handling macros.
-   Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <philb@gnu.org>, 2001.
 
@@ -23,7 +23,7 @@
 #include <ldsodefs.h>
 #include <sysdep.h>
 
-#define _DL_HWCAP_COUNT 15
+#define _DL_HWCAP_COUNT 19
 
 /* The kernel provides platform data but it is not interesting.  */
 #define _DL_HWCAP_PLATFORM     0

diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
index ef83ec2..30fa599 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/sysdep.h
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -40,23 +40,8 @@
 #undef SYS_ify
 #define SYS_ify(syscall_name)  (__NR_##syscall_name)
 
-
-/* The following must match the kernel's <asm/procinfo.h>.  */
-#define HWCAP_ARM_SWP          1
-#define HWCAP_ARM_HALF         2
-#define HWCAP_ARM_THUMB                4
-#define HWCAP_ARM_26BIT                8
-#define HWCAP_ARM_FAST_MULT    16
-#define HWCAP_ARM_FPA          32
-#define HWCAP_ARM_VFP          64
-#define HWCAP_ARM_EDSP         128
-#define HWCAP_ARM_JAVA         256
-#define HWCAP_ARM_IWMMXT       512
-#define HWCAP_ARM_CRUNCH       1024
-#define HWCAP_ARM_THUMBEE      2048
-#define HWCAP_ARM_NEON         4096
-#define HWCAP_ARM_VFPv3                8192
-#define HWCAP_ARM_VFPv3D16     16384
+#define _SYS_AUXV_H 1
+#include <bits/hwcap.h>
 
 #ifdef __ASSEMBLER__