title: How can I find a global variable's destructor call using gdb?
body: <p>We Have very a big project.(about 200'000 files)</p>
  
  <p>When the project exits, it crashes in a global variable's deconstruct.</p>
  
  <p>But we can't find where the variable defined.</p>
  
  <p>Does anybody known how to find where the global variable is?</p>