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/* Copyright (C) 2001-2014 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
feenableexcept (int excepts)
{
fpu_control_t fpcr;
int original_excepts;
_FPU_GETCW (fpcr);
original_excepts = (fpcr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT;
excepts &= FE_ALL_EXCEPT;
fpcr |= (excepts << FE_EXCEPT_SHIFT);
_FPU_SETCW (fpcr);
return original_excepts;
}
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