rt.c</tt>.  Ideally none should be needed.  In fact,
not all of this is as well standardized as one would like, and outright
bugs requiring workarounds are common.
</ol>
Non-preemptive threads packages will probably require further work.  Similarly
thread-local allocation and parallel marking requires further work
in <TT>pthread_support.c</tt>, and may require better <TT>atomic_ops</tt>
support.
<H2>Dynamic library support</h2>
So long as <TT>DATASTART</tt> and <TT>DATAEND</tt> are defined correctly,
the co