text: /* Store current floating-point environment.
     Copyright (C) 1997-2017 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 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>
  #include <arm-features.h>
  
  
  int
  __fegetenv (fenv_t *envp)
  {
    fpu_control_t fpscr;
  
    /* Fail if a VFP unit isn't present.  */
    if (!ARM_HAVE_VFP)
      return 1;
  
    _FPU_GETCW (fpscr);
    envp->__cw = fpscr;
    return 0;
  }
  libm_hidden_def (__fegetenv)
  weak_alias (__fegetenv, fegetenv)
  libm_hidden_weak (fegetenv)
  