zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/symlinkat.c b/ap/build/uClibc/libc/sysdeps/linux/common/symlinkat.c
new file mode 100644
index 0000000..6381b33
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/symlinkat.c
@@ -0,0 +1,16 @@
+/*
+ * symlinkat() for uClibc
+ *
+ * Copyright (C) 2009 Analog Devices Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <unistd.h>
+
+#ifdef __NR_symlinkat
+_syscall3(int, symlinkat, const char *, from, int, tofd, const char *, to)
+#else
+/* should add emulation with symlink() and /proc/self/fd/ ... */
+#endif