sysdeps/powerpc/fpu/fgetexcptflg.c

   1 /* Store current representation for exceptions.
   2    Copyright (C) 1997-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <fenv_libc.h>
  20
  21 int
  22 __fegetexceptflag (fexcept_t *flagp, int excepts)
  23 {
  24   fenv_union_t u;
  25
  26   /* Get the current state.  */
  27   u.fenv = fegetenv_register ();
  28
  29   /* Return (all of) it.  */
  30   *flagp = u.l & excepts & FE_ALL_EXCEPT;
  31
  32   /* Success.  */
  33   return 0;
  34 }
  35
  36 #include <shlib-compat.h>
  37 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
  38 strong_alias (__fegetexceptflag, __old_fegetexceptflag)
  39 compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1);
  40 #endif
  41
  42 versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);