/* 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 Richard Henderson <rth@tamu.edu>, 1997.

   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_libc.h>

int

__fesetexceptflag (const fexcept_t *flagp, int excepts)

{

  unsigned long int tmp;

  /* Get the current exception state.  */

  tmp = __ieee_get_fp_control ();

  /* Set all the bits that were called for.  */

  tmp = (tmp & ~SWCR_STATUS_MASK) | (*flagp & excepts & SWCR_STATUS_MASK);

  /* And store it back.  */

  __ieee_set_fp_control (tmp);

  /* Success.  */

  return 0;

}

#include <shlib-compat.h>

#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)

strong_alias (__fesetexceptflag, __old_fesetexceptflag)

compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1);

#endif

versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);