sysdeps/arm/ftestexcept.c

   1 /* Test exception in current environment.
   2    Copyright (C) 1997-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <fenv_private.h>
  20 #include <arm-features.h>
  21
  22
  23 int
  24 fetestexcept (int excepts)
  25 {
  26   /* Return no exception flags if a VFP unit isn't present.  */
  27   if (!ARM_HAVE_VFP)
  28     return 0;
  29
  30   return libc_fetestexcept_vfp (excepts);
  31 }
  32 libm_hidden_def (fetestexcept)