/* Store current representation for exceptions. Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Huggins-Daines , 2000 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include int fegetexceptflag (fexcept_t *flagp, int excepts) { unsigned int sw[2]; /* Get the current status word. */ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw)); *flagp = (sw[0] >> 27) & excepts & FE_ALL_EXCEPT; /* Success. */ return 0; }