/* Store current representation for exceptions. Copyright (C) 1997,99,2000,01 Free Software Foundation, Inc. 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 License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <fenv.h> int fegetexceptflag (fexcept_t *flagp, int excepts) { fexcept_t temp; /* Get the current exceptions. */ __asm__ ("fnstsw %0" : "=m" (*&temp)); *flagp = temp & excepts & FE_ALL_EXCEPT; /* Success. */ return 0; }