RE: Customizing remote-sim.c on a multi-arch target

["Jon Beniston" <jbeniston at compxs dot com>]

> > 
> > The target vectors are already there (i.e. 
> to_insert_watchpoint). It's 
> > a question of how/when do I set them to point to the right thing.
> > 
> > I'm guessing that I need to add some architecture vectors (i.e. 
> > set_gdbarch_sim_*), and somehow get the target vector code to pick 
> > these up, but that doesn't seem quite right.
> 
> Possibly, there are choices here and both are correct:
> 
> - gdb
> Using knowledge of the architectures debug registers.  A 
> combination of 
> target and architecture.
> 
> - the inferior
> Using local knowledge.
> 
> The latter would mean additions to include/gdb/remote-sim.h

This is what I was planning on doing, however, if I do add the 3 or 4
required functions, it would mean that I would need to add these
functions to all of the simulators. Is that the best way to go about it,
or does it make sense to add a per architecture hook that only installs
them if available?

Cheers,
JonB