zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libm/s_fabs.c b/ap/build/uClibc/libm/s_fabs.c
new file mode 100644
index 0000000..d2c647f
--- /dev/null
+++ b/ap/build/uClibc/libm/s_fabs.c
@@ -0,0 +1,29 @@
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+
+#include <features.h>
+/* Prevent math.h from defining a colliding inline */
+#undef __USE_EXTERN_INLINES
+#include "math.h"
+#include "math_private.h"
+
+double fabs(double x)
+{
+ u_int32_t high;
+ GET_HIGH_WORD(high,x);
+ SET_HIGH_WORD(x,high&0x7fffffff);
+ return x;
+}
+libm_hidden_def(fabs)