[ENOPATCH]

> > Hmm, it should be possible to do this without changing any of the
> > -tdep.c code, but if you prefer to do it this way, can you rename the
> > new field into cs_regnum, change the comment into "Register number for
> > %cs", and move it somewhere around the other _regnum variables that
> > are already part of the struct?  That makes things a bit more
> > consistent.
> 
> If you prefer, I can do something similar to what we do to handle
> the register mapping.  Attached is a patch that does that, and only
> touches windows *-nat code. Untested for now; will test and add
> a ChangeLog if this is your prefered approach.
> 
> This can be simplified a little further and have everything done
> in windows-nat.c, but it would probably be considered uglier:
> include "i386-tdep.h" and "amd64-tdep.h" in windows-nat.c, and
> then have a quick check to determine which platform we are, and
> then set then implement the segment_register_p function using either
> a check on sizeof (void *), or a #ifdef [...] #else [...]...

-- 
Joel