1 files changed, 30 insertions, 0 deletions
diff --git a/libm/sh/feholdexcpt.c b/libm/sh/feholdexcpt.c
new file mode 100644
index 000000000..1af79b31f
--- /dev/null
+++ b/libm/sh/feholdexcpt.c
@@ -0,0 +1,30 @@
+/*
+ *
+ * Copyright (c) 2007  STMicroelectronics Ltd
+ * Filippo Arcidiacono (filippo.arcidiacono@st.com)
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ * Taken from glibc 2.6
+ *
+ */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+  unsigned long int temp;
+
+  /* Store the environment.  */
+  _FPU_GETCW (temp);
+  envp->__fpscr = temp;
+
+  /* Now set all exceptions to non-stop.  */
+  temp &= ~FE_ALL_EXCEPT;
+  _FPU_SETCW (temp);
+
+  return 1;
+}
+libm_hidden_def (feholdexcept)