[RFA] config/rs6000/tm-rs6000.h STAB_REG_TO_REGNUM
Elena Zannoni
ezannoni@cygnus.com
Wed Dec 5 14:57:00 GMT 2001
Kevin Buettner writes:
> On Dec 5, 5:31pm, Elena Zannoni wrote:
>
> > > > + case 64: /* mq */
> > > > + if (TARGET_ARCHITECTURE->mach == bfd_mach_ppc_601)
> > > > + regnum = 124;
> > >
> > > Hmm... I wish we had a symbolic constant for this one. (It took me
> > > a while to figure out why this register number was different.)
> >
> > Hmmm, should these regnums be part of the gdbarch_tdep structure?
> > That's how I did it for the SH. (Defined to -1 if not applicable) It
> > seems to me that not all the variants have register (say, for
> > instance) 67 defined to be the LR register or even exist. This way we
> > could also do error checking in this routine.
>
> I had occassion to look at SH recently and saw how you did things. I
> think the mechanism you propose would be appropriate for PPC too.
>
> Kevin
Okey. I'll do that then.
Thanks!
Elena
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