about summary refs log tree commit diff
path: root/sysdeps/arm/ftestexcept.c
diff options
context:
space:
mode:
authorWilco <wdijkstr@arm.com>2014-06-24 11:04:31 +0000
committerWilco <wdijkstr@arm.com>2014-06-24 11:13:08 +0000
commit4841e6a6c2fa691201fb52dfaf6b6a8920229bac (patch)
treeb2fcb519803bfe4486c20e60d7f8455fb1787959 /sysdeps/arm/ftestexcept.c
parent08e5862f5f087138047c757376edb1b63217d547 (diff)
downloadglibc-4841e6a6c2fa691201fb52dfaf6b6a8920229bac.tar.gz
glibc-4841e6a6c2fa691201fb52dfaf6b6a8920229bac.tar.xz
glibc-4841e6a6c2fa691201fb52dfaf6b6a8920229bac.zip
Use libc calls defined by fenv_private.h to implement several fenv functions
rather than duplicating functionality. To make this work for softfp builds,
ensure functions in fenv_private are not conditionally compiled.

2014-06-24  Wilco  <wdijkstr@arm.com>

	* sysdeps/arm/fegetround.c (fegetround): Call get_rounding_mode.
	* sysdeps/arm/feholdexcpt.c (feholdexcept): Call libc_feholdexcept_vfp.
	* sysdeps/arm/fesetround.c (fesetround): Call libc_fesetround_vfp.
	* sysdeps/arm/fgetexcptflg.c (fegetexceptflag):
	Call libc_fetestexcept_vfp.
	* sysdeps/arm/ftestexcept.c (fetestexcept): Call libc_fetestexcept_vfp.
	* sysdeps/arm/fenv_private.h: Move libc_*_vfp functions outside of
	__SOFTFP__ ifdef so that they can be built for softfp.
Diffstat (limited to 'sysdeps/arm/ftestexcept.c')
-rw-r--r--sysdeps/arm/ftestexcept.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/sysdeps/arm/ftestexcept.c b/sysdeps/arm/ftestexcept.c
index de082b281a..9d1f369d03 100644
--- a/sysdeps/arm/ftestexcept.c
+++ b/sysdeps/arm/ftestexcept.c
@@ -16,23 +16,17 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <fenv.h>
-#include <fpu_control.h>
+#include <fenv_private.h>
 #include <arm-features.h>
 
 
 int
 fetestexcept (int excepts)
 {
-  fpu_control_t fpscr;
-
   /* Return no exception flags if a VFP unit isn't present.  */
   if (!ARM_HAVE_VFP)
     return 0;
 
-  /* Get current exceptions.  */
-  _FPU_GETCW (fpscr);
-
-  return fpscr & excepts & FE_ALL_EXCEPT;
+  return libc_fetestexcept_vfp (excepts);
 }
 libm_hidden_def (fetestexcept)