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/* Store current floating-point environment.
Copyright (C) 1997, 1998, 1999, 2000, 2012 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>
int
fegetenv (fenv_t *envp)
{
unsigned long int temp;
_FPU_GETCW (temp);
/* When read fpscr, this was initialized.
We need to rewrite value of temp. */
_FPU_SETCW (temp);
envp->__fpscr = temp;
return 0;
}
libm_hidden_def (fegetenv)
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