Add pypanda callstack instr simple test

panda/python/examples/callstack_instr.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+from sys import argv
+from os import path
+from pandare import Panda
+
+arch = "x86_64" if len(argv) <= 1 else argv[1]
+panda = Panda(generic=arch)
+
+panda.load_plugin("callstack_instr", #{"verbose": "true"}
+        )
+
+@panda.ppp("callstack_instr", "on_call")
+def call_to(cpu, target):
+    print(hex(target))
+
+@panda.queue_blocking
+def driver():
+    panda.revert_sync("root")
+    print(panda.run_serial_cmd("whoami"))
+    panda.end_analysis()
+
+panda.run()