title: gdb backtrace output and otx (otool) output?
body: <p>Why are none of the addresses from the gdb backtrace output present in the otx (otool) assembly output of this program? I was under the impression that they corresponded to the offsets in my otool asm output... I apologize if this is a silly question.
  <code></p>
  
  <pre>(gdb) bt
  #0  0x9a4e1aa2 in __semwait_signal ()
  #1  0x9a4e175e in _pthread_cond_wait ()
  #2  0x9a4e12b1 in pthread_cond_timedwait$UNIX2003 ()
  #3  0x0d8f3f87 in unregister_ShockwaveFlash ()
  #4  0x0d45cf19 in dyld_stub_write$UNIX2003 ()
  #5  0x0d6f9d7e in dyld_stub_write$UNIX2003 ()
  #6  0x0d72db5a in dyld_stub_write$UNIX2003 ()
  #7  0x0d72e24c in dyld_stub_write$UNIX2003 ()
  #8  0x0d8eb5a2 in unregister_ShockwaveFlash ()
  #9  0x0d95b9c9 in unregister_ShockwaveFlash ()
  #10 0x9277df60 in CAOpenGLLayerDraw ()
  #11 0x9277e897 in -[CAOpenGLLayer _display] ()
  #12 0x92503ef1 in CALayerDisplayIfNeeded ()
  #13 0x925032bc in CA::Context::commit_transaction ()
  #14 0x92502f04 in CA::Transaction::commit ()
  #15 0x958a1dd2 in __CFRunLoopDoObservers ()
  #16 0x9585d3ea in CFRunLoopRunSpecific ()
  #17 0x9585d1f1 in CFRunLoopRunInMode ()
  #18 0x95530e04 in RunCurrentEventLoopInMode ()
  #19 0x95530bb9 in ReceiveNextEventCommon ()
  #20 0x956b9084 in _AcquireNextEvent ()
  #21 0x956aed40 in RunApplicationEventLoop ()
  #22 0x100083e2 in fkDecode ()
  #23 0x10026167 in fkCall ()
  #24 0x100081f6 in fkDecode ()
  #25 0x10026167 in fkCall ()
  #26 0x100081f6 in fkDecode ()
  #27 0x10003be5 in fkRunMain ()
  #28 0x00001e84 in main ()&lt;/code&gt;
  </code></pre>