2008-07-18 13:21:45 +00:00
|
|
|
/* Store current representation for exceptions.
|
2013-01-02 19:01:50 +00:00
|
|
|
Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
2008-07-18 13:21:45 +00:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
|
|
|
|
|
|
|
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
|
2012-03-09 23:56:38 +00:00
|
|
|
License along with the GNU C Library. If not, see
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2008-07-18 13:21:45 +00:00
|
|
|
|
|
|
|
#include <fenv.h>
|
|
|
|
#include <fpu_control.h>
|
2012-08-09 17:04:56 +00:00
|
|
|
#include <arm-features.h>
|
2008-07-18 13:21:45 +00:00
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
__fegetexceptflag (fexcept_t *flagp, int excepts)
|
|
|
|
{
|
2012-08-09 17:04:56 +00:00
|
|
|
if (ARM_HAVE_VFP)
|
2008-07-18 13:21:45 +00:00
|
|
|
{
|
|
|
|
unsigned long temp;
|
|
|
|
|
|
|
|
/* Get the current exceptions. */
|
|
|
|
_FPU_GETCW (temp);
|
|
|
|
|
|
|
|
*flagp = temp & excepts & FE_ALL_EXCEPT;
|
|
|
|
|
|
|
|
/* Success. */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Unsupported, so fail. */
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#include <shlib-compat.h>
|
|
|
|
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
|
|
|
|
strong_alias (__fegetexceptflag, __old_fegetexceptflag)
|
|
|
|
compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1);
|
|
|
|
#endif
|
|
|
|
versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);
|