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I am trying to integrate John Levon''s ustack() helper for Python into the upstream Python sources. The method for doing this on Solaris is to compile the phelper.d script containing the helper into an object file using "dtrace -G". dtrace on OS X does not have "dtrace -G", just "dtrace -h". This works fine for USDT probes, but I am at a loss on how to compile ustack() helpers. Does anyone have some ideas? You can see the ong...