[patch/rfc,rfa:ppc64] Add osabi wildcard support

[Kevin Buettner]

On Oct 27,  6:54pm, Andrew Cagney wrote:

> > preferences?
> > 
> > At the moment, I prefer the explicit registration of architecture
> > variants.  I'd prefer to wait on adding the wildcard mechanism until a
> > more compelling need for it is demonstrated.
> 
> Per the discussion between myself and daniel, the current proposal is to 
> add:
> 
>  > >  gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc, ...
>  > >  gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc64, ...
> 
>  >
>  > plus, I believe, either
>  > + gdbarch_register_osabi (bfd_arch_rs6000, bfd_mach_rs6k);
> 
> to the linux file.  Is that pre-approved?

Yes.

Kevin