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Diffstat (limited to 'ports/sysdeps/m68k/fpu/fegetround.c')
-rw-r--r--ports/sysdeps/m68k/fpu/fegetround.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/fpu/fegetround.c b/ports/sysdeps/m68k/fpu/fegetround.c
new file mode 100644
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+++ b/ports/sysdeps/m68k/fpu/fegetround.c
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+/* Return current rounding direction.
+ Copyright (C) 1997 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
+fegetround (void)
+{
+ int fpcr;
+
+ __asm__ ("fmove%.l %!,%0" : "=dm" (fpcr));
+
+ return fpcr & FE_UPWARD;
+}