Import newlib and create makefile

1 files changed, 34 insertions, 0 deletions

diff --git a/newlib/libm/mathfp/sf_cos.c b/newlib/libm/mathfp/sf_cos.c
new file mode 100644
index 0000000..057663e
--- /dev/null
+++ b/newlib/libm/mathfp/sf_cos.c
@@ -0,0 +1,34 @@
+
+/* @(#)z_cosf.c 1.0 98/08/13 */
+/******************************************************************
+ * Cosine
+ *
+ * Input:
+ *   x - floating point value
+ *
+ * Output:
+ *   cosine of x
+ *
+ * Description:
+ *   This routine returns the cosine of x.
+ *
+ *****************************************************************/
+
+#include "fdlibm.h"
+#include "zmath.h"
+
+float
+_DEFUN (cosf, (float),
+        float x)
+{
+  return (sinef (x, 1));
+}
+
+#ifdef _DOUBLE_IS_32BITS
+
+double cos (double x)
+{
+  return (double) sinef ((float) x, 1);
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */