On Tue, Mar 21, 2000 at 10:54:32PM -0800, Arun Sharma wrote:
> > > Before getting too far here, can we consider some other
> > > standard interfaces?
> > > #include <ucontext.h>
> > > int getcontext(ucontext_t *ucp);
> > > int setcontext(const ucontext_t *ucp);
> > > void makecontext(ucontext_t *ucp, (void *func)(), int argc, ...);
> > > int swapcontext(ucontext_t *oucp, const ucontext_t *ucp);
> > > http://www.opengroup.org/onlinepubs/007908799/xsh/ucontext.h.html
[ ... ]
> Is anyone working on this ? Porting JDKs to FreeBSD would be a lot easier
> if these routines are implemented.
If it helps at all, these are (approxmiately :-) implemented in the
svr4 emulator.
I'm not sure that svr4_setcontext() is doing entirely the right thing,
and there are some holes related to signal mask handling (which might
be related to the "entirely the right thing" bit), but it's a start.
- mark
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