Date: Fri, 11 Jan 2002 13:25:14 -0700 From: Nate Williams <nate@yogotech.com> To: Alfred Perlstein <bright@mu.org> Cc: Nate Williams <nate@yogotech.com>, Terry Lambert <tlambert2@mindspring.com>, Bruce Evans <bde@zeta.org.au>, Daniel Eischen <eischen@pcnet1.pcnet.com>, Dan Eischen <eischen@vigrid.com>, Peter Wemm <peter@wemm.org>, Archie Cobbs <archie@dellroad.org>, arch@FreeBSD.ORG Subject: Re: Request for review: getcontext, setcontext, etc Message-ID: <15423.18986.412590.932780@caddis.yogotech.com> In-Reply-To: <20020111122109.J7984@elvis.mu.org> References: <20020112054041.J3330-100000@gamplex.bde.org> <3C3F455B.86856045@mindspring.com> <15423.17965.472722.218250@caddis.yogotech.com> <20020111122109.J7984@elvis.mu.org>
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> > > If you think about it a little, since you can't guarantee delivery > > > of signals to particular threads anyway, it makes sense that SIGFPE > > > would not be useful under any circumstances in threaded programs, > > > no matter how you sliced it. > > > > What Bruce is saying is that it's not possible to deliver the signal *AT > > ALL*, let alone in threaded programs. However, he contradicts his own > > statements in later parts of the same email, hence the confusion. > > Shouldn't you be able to catch divide by zero? Or am I missing > something here? I don't know what Bruce is saying anymore. I do know that a DIVBYZERO exception is no longer generated (by default). Whether or not it can be correctly generated/caught is another story. Nate To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message
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