[patch] Overhaul i386nbsd-nat.c, add support for XMM + ELF core files

[Andrew Cagney]

>  (fill_gregset): Use regcache_collect.
> 
> 
> Are you concerned about threads?  regcache_collect is not thread-aware.


I don't think that is a problem here.  The code it is replacing was 
using registers[] directly.  regcache_collect() is definitly less evil 
than registers[] :-)

Oh, and released versioins of NetBSD don't have kernel level threads.

enjoy,
Andrew