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Diffstat (limited to 'sysdeps/sh/sh4/fpu/fclrexcpt.c')
-rw-r--r--sysdeps/sh/sh4/fpu/fclrexcpt.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/sh/sh4/fpu/fclrexcpt.c b/sysdeps/sh/sh4/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..cf77cfe5b3
--- /dev/null
+++ b/sysdeps/sh/sh4/fpu/fclrexcpt.c
@@ -0,0 +1,45 @@
+/* Clear given exceptions in current floating-point environment.
+ Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+__feclearexcept (int excepts)
+{
+ int cw;
+
+ /* Mask out unsupported bits/exceptions. */
+ excepts &= FE_ALL_EXCEPT;
+
+ /* Read the complete control word. */
+ _FPU_GETCW (cw);
+
+ /* Clear exception bits. */
+ cw &= ~excepts;
+
+ /* Put the new data in effect. */
+ _FPU_SETCW (cw);
+
+ return 0;
+}
+strong_alias (__feclearexcept, __old_feclearexcept)
+symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1);
+default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.2);