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

[Michael Snyder]

Andrew Cagney wrote:
> 
> >  (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[] :-)

Definitely.

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

OK, then it's not an issue.