[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/elf/tst-nodelete2mod.c b/ap/libc/glibc/glibc-2.23/elf/tst-nodelete2mod.c
new file mode 100644
index 0000000..e88c756
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/elf/tst-nodelete2mod.c
@@ -0,0 +1,7 @@
+/* Undefined symbol.  */
+extern int not_exist (void);
+
+int foo (void)
+{
+  return not_exist ();
+}