[src/trunk]: src/lib/libc/arch/arm/misc Detect presence of hardware divide.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/95f87054851a
branches:  trunk
changeset: 789809:95f87054851a
user:      matt <matt%NetBSD.org@localhost>
date:      Sun Sep 08 12:11:56 2013 +0000

description:
Detect presence of hardware divide.

diffstat:

 lib/libc/arch/arm/misc/arm_initfini.c |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (28 lines):

diff -r 02de0238b18f -r 95f87054851a lib/libc/arch/arm/misc/arm_initfini.c
--- a/lib/libc/arch/arm/misc/arm_initfini.c     Sun Sep 08 11:47:50 2013 +0000
+++ b/lib/libc/arch/arm/misc/arm_initfini.c     Sun Sep 08 12:11:56 2013 +0000
@@ -29,7 +29,7 @@
 
 #include <sys/cdefs.h>
 
-__RCSID("$NetBSD: arm_initfini.c,v 1.5 2013/08/19 22:14:37 matt Exp $");
+__RCSID("$NetBSD: arm_initfini.c,v 1.6 2013/09/08 12:11:56 matt Exp $");
 
 #include "namespace.h"
 
@@ -47,6 +47,7 @@
 #include <stddef.h>
 
 __dso_hidden int _libc_arm_fpu_present;
+__dso_hidden int _libc_arm_hwdiv_present;
 static bool _libc_aapcs_initialized;
 
 void   _libc_aapcs_init(void) __attribute__((__constructor__, __used__));
@@ -59,5 +60,7 @@
                _libc_aapcs_initialized = true;
                (void)sysctlbyname("machdep.fpu_present",
                    &_libc_arm_fpu_present, &len, NULL, 0);
+               (void)sysctlbyname("machdep.hwdiv_present",
+                   &_libc_arm_hwdiv_present, &len, NULL, 0);
        }
 }