1 files changed, 38 insertions, 0 deletions
diff --git a/libc/sysdeps/sh/sh4/fpu/feenablxcpt.c b/libc/sysdeps/sh/sh4/fpu/feenablxcpt.c
new file mode 100644
index 000000000..93fa7498e
--- /dev/null
+++ b/libc/sysdeps/sh/sh4/fpu/feenablxcpt.c
@@ -0,0 +1,38 @@
+/* Enable floating-point exceptions.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>, 2012.
+
+   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>
+#include <fpu_control.h>
+
+int
+feenableexcept (int excepts)
+{
+  unsigned int temp, old_flag;
+
+  /* Get current exceptions.  */
+  _FPU_GETCW (temp);
+
+  old_flag = (temp >> 5) & FE_ALL_EXCEPT;
+  excepts &= FE_ALL_EXCEPT;
+
+  temp |= excepts << 5;
+  _FPU_SETCW (temp);
+
+  return old_flag;
+}