[PATCH V4 5/9] New probe type: DTrace USDT probes.

[Jose E. Marchesi]

    > Also, I didn't say it before, I wasn't so sure that casting a binary
    > stream to a structure to read its contents was the best way to do
    > things. It can of works, but makes the code a little harder to read,
    > IMO, because accessing its contents requires the accessor macros.
    > Perhaps it might be better to just have decoding routines that take
    > the binary data and produce the corresponding struct, with the data
    > properly decoded. That way, you can add DOF version checks and decode
    > the data differently, without the rest of the code having to worry
    > about which version of the type they should be using. It's not obvious
    > to me that this way is better than the current way, but that's how
    > I would have tried it first... (just my 2 cents)
    
    I agree.  Something else really worth doing is creating a debug setting
    for DTrace probes, and print useful information while decoding them.

That sounds like a good idea.  Let me work on that...