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Diffstat (limited to 'ports/sysdeps/m68k/fpu/ftestexcept.c')
-rw-r--r--ports/sysdeps/m68k/fpu/ftestexcept.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/fpu/ftestexcept.c b/ports/sysdeps/m68k/fpu/ftestexcept.c
new file mode 100644
index 0000000000..535d0eabc7
--- /dev/null
+++ b/ports/sysdeps/m68k/fpu/ftestexcept.c
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+/* 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
+ 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
+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)