From owner-freebsd-hackers Mon Nov 23 02:29:37 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id CAA26921 for freebsd-hackers-outgoing; Mon, 23 Nov 1998 02:29:37 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from allegro.lemis.com (allegro.lemis.com [192.109.197.134]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id CAA26908 for ; Mon, 23 Nov 1998 02:29:26 -0800 (PST) (envelope-from grog@freebie.lemis.com) Received: from freebie.lemis.com (freebie.lemis.com [192.109.197.137]) by allegro.lemis.com (8.9.1/8.9.0) with ESMTP id UAA07493; Mon, 23 Nov 1998 20:56:30 +1030 (CST) Received: (from grog@localhost) by freebie.lemis.com (8.9.1/8.9.0) id UAA14376; Mon, 23 Nov 1998 20:56:20 +1030 (CST) Message-ID: <19981123205619.Q430@freebie.lemis.com> Date: Mon, 23 Nov 1998 20:56:19 +1030 From: Greg Lehey To: SysAdmin , freebsd-hackers@FreeBSD.ORG Subject: Re: breakpoint on i/o in kernel References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.91.1i In-Reply-To: ; from SysAdmin on Mon, Nov 23, 1998 at 02:20:33PM +0000 WWW-Home-Page: http://www.lemis.com/~grog Organization: LEMIS, PO Box 460, Echunga SA 5153, Australia Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-41-739-7062 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Monday, 23 November 1998 at 14:20:33 +0000, SysAdmin wrote: > I need breakpoint on i/o in kernel > How doing this in ddb, or exist another way ? Well, the syntax is: b
can be a hex value or an expression, possibly symbolic. Are you asking which address to choose? Then you need to say what you want to do. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message