glibc/sysdeps/m68k/fpu/ftestexcept.c

34 lines
1.2 KiB
C
Raw Normal View History

/* Test exception in current environment.
Copyright (C) 1997, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
The GNU C Library is free software; you can redistribute it and/or
2001-07-06 04:56:23 +00:00
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
2001-07-06 04:56:23 +00:00
Lesser General Public License for more details.
2001-07-06 04:56:23 +00:00
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <fenv.h>
int
fetestexcept (int excepts)
{
fexcept_t fpsr;
/* Get current exceptions. */
__asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
return fpsr & excepts & FE_ALL_EXCEPT;
}
libm_hidden_def (fetestexcept)