1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/sh/sh4/fpu/feupdateenv.c b/sysdeps/sh/sh4/fpu/feupdateenv.c
new file mode 100644
index 0000000000..96a6979141
--- /dev/null
+++ b/sysdeps/sh/sh4/fpu/feupdateenv.c
@@ -0,0 +1,39 @@
+/* Install given floating-point environment and raise 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
+feupdateenv (const fenv_t *envp)
+{
+  unsigned int temp;
+
+  _FPU_GETCW (temp);
+  temp = (temp & FE_ALL_EXCEPT);
+
+  /* Raise the saved exception. Incidently for us the implementation
+    defined format of the values in objects of type fexcept_t is the
+    same as the ones specified using the FE_* constants. */
+  fesetenv (envp);
+  feraiseexcept ((int) temp);
+
+  return 0;
+}
+libm_hidden_def (feupdateenv)