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+/* Software floating-point exception handling emulation.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
+ This file is part of the GNU C Library.
+
+ 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 <signal.h>
+#include "soft-fp.h"
+#include "soft-supp.h"
+
+/* Global to store sticky exceptions. */
+int __sim_exceptions;
+
+/* By default, no exceptions should trap. */
+int __sim_disabled_exceptions = 0xffffffff;
+
+int __sim_round_mode;
+
+void
+__simulate_exceptions (int x)
+{
+ __sim_exceptions |= x;
+ if (x == 0 || __sim_disabled_exceptions & x)
+ /* Ignore exception. */
+ ;
+ else
+ raise (SIGFPE);
+}