/* Set floating-point environment exception handling.

   Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by David Huggins-Daines <dhd@debian.org>, 2000

   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

fesetexceptflag (const fexcept_t *flagp, int excepts)

{

  fpu_control_t fpsr;

  fpu_control_t fpsr_new;

  /* Get the current status word. */

  _FPU_GETCW (fpsr);

  excepts &= FE_ALL_EXCEPT;

  /* Install new raised flags.  */

  fpsr_new = fpsr & ~(excepts << _FPU_HPPA_SHIFT_FLAGS);

  fpsr_new |= (*flagp & excepts) << _FPU_HPPA_SHIFT_FLAGS;

  /* Store the new status word.  */

  if (fpsr != fpsr_new)

    _FPU_SETCW (fpsr_new);

  /* Success.  */

  return 0;

}