/* Store current representation for exceptions.

   Copyright (C) 1998-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Andreas Jaeger <aj@suse.de>, 1998.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library.  If not, see

   <http://www.gnu.org/licenses/>.  */

#include <fenv.h>

#include <fpu_control.h>

int

fegetexceptflag (fexcept_t *flagp, int excepts)

{

  fpu_control_t temp;

  /* Get the current exceptions.  */

  _FPU_GETCW (temp);

  /* We only save the relevant bits here. In particular, care has to be

     taken with the CAUSE bits, as an inadvertent restore later on could

     generate unexpected exceptions.  */

  *flagp = temp & excepts & FE_ALL_EXCEPT;

  /* Success.  */

  return 0;

}