zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/llseek.c b/ap/build/uClibc/libc/sysdeps/linux/common/llseek.c
new file mode 100644
index 0000000..ff16917
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/llseek.c
@@ -0,0 +1,42 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * llseek/lseek64 syscall for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+
+/* Newer kernel ports have llseek() instead of _llseek() */
+#if !defined __NR__llseek && defined __NR_llseek
+# define __NR__llseek __NR_llseek
+#endif
+
+#if defined __NR__llseek && defined __UCLIBC_HAS_LFS__
+
+loff_t lseek64(int fd, loff_t offset, int whence)
+{
+	loff_t result;
+	return (loff_t)(INLINE_SYSCALL(_llseek, 5, fd, (off_t) (offset >> 32),
+				(off_t) (offset & 0xffffffff), &result, whence) ?: result);
+}
+
+#else
+
+loff_t lseek64(int fd, loff_t offset, int whence)
+{
+	return (loff_t)(lseek(fd, (off_t) (offset), whence));
+}
+
+#endif
+
+#ifndef __LINUXTHREADS_OLD__
+libc_hidden_def(lseek64)
+#else
+libc_hidden_weak(lseek64)
+strong_alias(lseek64,__libc_lseek64)
+#endif