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

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/elf/tst-unique1mod2.c b/ap/libc/glibc/glibc-2.23/elf/tst-unique1mod2.c
new file mode 100644
index 0000000..126ca1a
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/elf/tst-unique1mod2.c
@@ -0,0 +1,15 @@
+#include <config.h>
+
+asm (".data;"
+     ".globl var\n"
+     ".type var, %gnu_unique_object\n"
+     ".size var, 4\n"
+     "var:.zero 4\n"
+     ".previous");
+extern int var;
+
+int
+f (int *p)
+{
+  return &var != p || *p != 1;
+}