diff --git a/ap/libc/glibc/glibc-2.23/elf/tst-execstack-prog.c b/ap/libc/glibc/glibc-2.23/elf/tst-execstack-prog.c
new file mode 100644
index 0000000..5a66d63
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/elf/tst-execstack-prog.c
@@ -0,0 +1,35 @@
+/* Test program for executable stacks in an executable itself.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <error.h>
+
+#include "tst-execstack-mod.c"	/* This defines the `tryme' test function.  */
+
+static void deeper (void (*f) (void));
+
+static int
+do_test (void)
+{
+  tryme ();
+
+  /* Test that growing the stack region gets new executable pages too.  */
+  deeper (&tryme);
+
+  return 0;
+}
+
+static void
+deeper (void (*f) (void))
+{
+  char stack[1100 * 1024];
+  memfrob (stack, sizeof stack);
+  (*f) ();
+  memfrob (stack, sizeof stack);
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"