From owner-freebsd-hackers Sat Dec 7 23:29:12 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id XAA00476 for hackers-outgoing; Sat, 7 Dec 1996 23:29:12 -0800 (PST) Received: from pdx1.world.net (pdx1.world.net [192.243.32.18]) by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id XAA00471 for ; Sat, 7 Dec 1996 23:29:10 -0800 (PST) From: proff@suburbia.net Received: from suburbia.net (suburbia.net [203.4.184.1]) by pdx1.world.net (8.7.5/8.7.3) with SMTP id XAA06432 for ; Sat, 7 Dec 1996 23:29:32 -0800 (PST) Received: (qmail 9918 invoked by uid 110); 8 Dec 1996 07:28:46 -0000 Message-ID: <19961208072846.9917.qmail@suburbia.net> Subject: Re: truss, trace ?? In-Reply-To: <199612080150.RAA20512@freefall.freebsd.org> from Darren Reed at "Dec 8, 96 12:50:03 pm" To: avalon@coombs.anu.edu.au (Darren Reed) Date: Sun, 8 Dec 1996 18:28:46 +1100 (EST) Cc: hackers@freebsd.org X-Mailer: ELM [version 2.4ME+ PL28 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > > Be nice if there was an option for it to output (immeadiately) to stdout > > > rather than ktrace.out. > > > > I'm afraid that the kernel risks to stall if you get it to write the > > trace into a FIFO. But perhaps it's not too difficult to have > > kdump(8) doing some `tail -f' like magic? This should effectively > > yield you a similar behaviour. ktrace ./foo & kdump -l