Import newlib and create makefile

1 files changed, 48 insertions, 0 deletions

diff --git a/newlib/libm/common/s_infinity.c b/newlib/libm/common/s_infinity.c
new file mode 100644
index 0000000..6508216
--- /dev/null
+++ b/newlib/libm/common/s_infinity.c
@@ -0,0 +1,48 @@
+/*
+ * infinity () returns the representation of infinity.
+ * Added by Cygnus Support.
+ */
+
+/*
+FUNCTION
+	<<infinity>>, <<infinityf>>---representation of infinity
+
+INDEX
+	infinity
+INDEX
+	infinityf
+
+ANSI_SYNOPSIS
+	#include <math.h>
+	double infinity(void);
+	float infinityf(void);
+
+TRAD_SYNOPSIS
+	#include <math.h>
+	double infinity();
+	float infinityf();
+
+
+DESCRIPTION
+	<<infinity>> and <<infinityf>> return the special number IEEE
+	infinity in double and single precision arithmetic
+	respectivly.
+
+QUICKREF
+	infinity - pure
+
+*/
+
+#include "fdlibm.h"
+
+#ifndef _DOUBLE_IS_32BITS
+
+	double infinity()
+{
+	double x;
+
+	INSERT_WORDS(x,0x7ff00000,0);
+	return x;
+}
+
+#endif /* _DOUBLE_IS_32BITS */