On Wed, 2011-09-07 at 12:15 -0400, Stan Cox wrote: > This should show the behavior: > 12215.sh stap > 12215.sh gdb Yes, I am seeing the same behavior, but don't really understand why. BTW. You can make the scripts architecture independent (I was using it on a i686) by using uaddr() in the stap script and $pc in the gdb command instead of "rip". Cheers, Mark