From owner-freebsd-arch Fri Jan 11 12:21:11 2002 Delivered-To: freebsd-arch@freebsd.org Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by hub.freebsd.org (Postfix) with ESMTP id 5D2C237B41C for ; Fri, 11 Jan 2002 12:21:09 -0800 (PST) Received: by elvis.mu.org (Postfix, from userid 1192) id 2F0F610DDF9; Fri, 11 Jan 2002 12:21:09 -0800 (PST) Date: Fri, 11 Jan 2002 12:21:09 -0800 From: Alfred Perlstein To: Nate Williams Cc: Terry Lambert , Bruce Evans , Daniel Eischen , Dan Eischen , Peter Wemm , Archie Cobbs , arch@FreeBSD.ORG Subject: Re: Request for review: getcontext, setcontext, etc Message-ID: <20020111122109.J7984@elvis.mu.org> References: <20020112054041.J3330-100000@gamplex.bde.org> <3C3F455B.86856045@mindspring.com> <15423.17965.472722.218250@caddis.yogotech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <15423.17965.472722.218250@caddis.yogotech.com>; from nate@yogotech.com on Fri, Jan 11, 2002 at 01:08:13PM -0700 Sender: owner-freebsd-arch@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG * Nate Williams [020111 12:08] wrote: > > > 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? -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' Tax deductable donations for FreeBSD: http://www.freebsdfoundation.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message