title: Print C++ vtables using GDB
body: <p>I'm trying to print an object's vtable using gdb; I found the </p>
  
  <pre><code>show print vt bl on
  </code></pre>
  
  <p>setting, but I still don't actually know how to print the vtable - p *object still doesn't print it out.</p>
  
  <p>How do I print the vtable?</p>