[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/math/k_tanl.c b/ap/libc/glibc/glibc-2.23/math/k_tanl.c
new file mode 100644
index 0000000..8831f62
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/math/k_tanl.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+#include <math_private.h>
+
+long double
+__kernel_tanl (long double x, long double y, int iy)
+{
+  fputs ("__kernel_tanl not implemented\n", stderr);
+  __set_errno (ENOSYS);
+  return 0.0;
+}
+
+stub_warning (__kernel_tanl)