ports/sysdeps/mips/fpu/fegetexcept.c

   1 /* Get enabled floating-point exceptions.
   2    Copyright (C) 2000-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Andreas Jaeger <aj@suse.de>, 2000.
   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.h>
  21 #include <fenv_libc.h>
  22 #include <fpu_control.h>
  23
  24 int
  25 fegetexcept (void)
  26 {
  27   unsigned int exc;
  28
  29   /* Get the current control word.  */
  30   _FPU_GETCW (exc);
  31
  32   return (exc & ENABLE_MASK) >> ENABLE_SHIFT;
  33 }