Current File : //glibc-2.29/sysdeps/alpha/fpu/ftestexcept.c
/* Test exception in current environment.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 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
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#include <fenv_libc.h>
int
fetestexcept (int excepts)
{
unsigned long tmp;
/* Get current exceptions. */
tmp = __ieee_get_fp_control();
return tmp & excepts & SWCR_STATUS_MASK;
}
libm_hidden_def (fetestexcept)
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