sysdeps/arm/fgetexcptflg.c

   1 /* Store current representation for exceptions.
   2    Copyright (C) 1997-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <fenv_private.h>
  21 #include <arm-features.h>
  22
  23
  24 int
  25 fegetexceptflag (fexcept_t *flagp, int excepts)
  26 {
  27   /* Fail if a VFP unit isn't present.  */
  28   if (!ARM_HAVE_VFP)
  29     return 1;
  30
  31   *flagp = libc_fetestexcept_vfp (excepts);
  32   return 0;
  33 }