Re: rs6000-tdep should probably not depend on the ppc-sim code

[Joel Brobecker <brobecker at adacore dot com>]

> i think the ppc code here is the odd man out.  gdb<->sim interaction
> should normally be gated through the marshaling properties of the gdb
> protocol.  the rs6000 gdb code executing sim funcs directly is
> something we should discourage with pain rather than making easier.

I agree.

I had in fact looked quickly at the idea of getting rid of that call
into the sim, but nothing obvious really came up. I guess someone
(like myself, maybe) will have to look deeper into this. There should
be a better to do this - we just need to figure out what all this is
used for.

-- 
Joel