1 files changed, 40 insertions, 0 deletions
diff --git a/lib/msun/src/w_asin.c b/lib/msun/src/w_asin.c
new file mode 100644
index 0000000..2c9491b
--- /dev/null
+++ b/lib/msun/src/w_asin.c
@@ -0,0 +1,40 @@
+/* @(#)w_asin.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * 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.
+ * ====================================================
+ */
+
+#ifndef lint
+static char rcsid[] = "$FreeBSD$";
+#endif
+
+/*
+ * wrapper asin(x)
+ */
+
+
+#include "math.h"
+#include "math_private.h"
+
+
+double
+asin(double x)		/* wrapper asin */
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_asin(x);
+#else
+	double z;
+	z = __ieee754_asin(x);
+	if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;
+	if(fabs(x)>1.0) {
+	        return __kernel_standard(x,x,2); /* asin(|x|>1) */
+	} else
+	    return z;
+#endif
+}