From owner-freebsd-hackers@freebsd.org Sun Mar 6 19:53:53 2016 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2F3FDA95F9D for ; Sun, 6 Mar 2016 19:53:53 +0000 (UTC) (envelope-from afiskon@devzen.ru) Received: from relay16.nicmail.ru (relay16.nicmail.ru [195.208.5.134]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D9665BC6 for ; Sun, 6 Mar 2016 19:53:51 +0000 (UTC) (envelope-from afiskon@devzen.ru) Received: from [31.177.73.204] (port=41343 helo=nicmail.ru) by f17.mail.nic.ru with esmtp (Exim 5.55) (envelope-from ) id 1aceet-000L8b-4z for freebsd-hackers@freebsd.org; Sun, 06 Mar 2016 22:48:07 +0300 Received: from [10.0.6.228] (account afiskon@devzen.ru HELO fujitsu) by fcgp26.nicmail.ru (CommuniGate Pro SMTP 5.2.3) with ESMTPA id 12419503 for freebsd-hackers@freebsd.org; Sun, 06 Mar 2016 22:48:07 +0300 Received: from [188.123.231.37] (account afiskon@devzen.ru HELO fujitsu) by proxy08.mail.nic.ru (Exim 5.55) with id 1aceet-0008WH-9F for freebsd-hackers@freebsd.org; Sun, 06 Mar 2016 22:48:07 +0300 Date: Sun, 6 Mar 2016 22:45:21 +0300 From: Eax Melanhovich To: freebsd-hackers@freebsd.org Subject: A few question regarding DDB Message-ID: <20160306224521.30c234fc@fujitsu> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Mar 2016 19:53:53 -0000 Hello I'm learning DDB and here are a few things I still can't figure out: * Is it possible to show procedure arguments and local variables? * Can I see source code that correspond to the current eip value? Or at least assembly? * Can I switch between different threads? * How about different stack frames? Perhaps answers to these questions are somewhere in `help` output or in man pages but I didn't managed to find them. So I would appreciate your help. -- Best regards, Eax Melanhovich http://eax.me/