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-rw-r--r--newlib/libm/common/sf_nan.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/newlib/libm/common/sf_nan.c b/newlib/libm/common/sf_nan.c
new file mode 100644
index 00000000000..cb3e1cd03a0
--- /dev/null
+++ b/newlib/libm/common/sf_nan.c
@@ -0,0 +1,23 @@
+/*
+ * nanf () returns a nan.
+ * Added by Cygnus Support.
+ */
+
+#include "fdlibm.h"
+
+ float nanf()
+{
+ float x;
+
+ SET_FLOAT_WORD(x,0x7fc00000);
+ return x;
+}
+
+#ifdef _DOUBLE_IS_32BITS
+
+ double nan()
+{
+ return (double) nanf();
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */