sysdeps/powerpc/fgetexcptflg.c


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/* Store current representation for exceptions.
   Copyright (C) 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <fenv_libc.h>

void
fegetexceptflag (fexcept_t *flagp, int excepts)
{
  fenv_union_t u;
  unsigned int flag;

  /* Get the current state.  */
  u.fenv = fegetenv_register ();

  /* Return that portion that corresponds to the requested exceptions. */
  *flagp = flag = u.l[1] & FPSCR_STICKY_BITS & FE_to_sticky (excepts);
}