From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: William Xu Newsgroups: gmane.emacs.help Subject: Re: gdb mode with gdb command from the docker Date: Mon, 19 Oct 2020 08:39:08 +0200 Organization: the Church of Emacs Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16096"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (darwin) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:EhvUF4RoUp3cUh3F7OWSrNc67/w= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Mon Oct 19 08:39:43 2020 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kUOpa-000457-3b for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 19 Oct 2020 08:39:42 +0200 Original-Received: from localhost ([::1]:58030 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUOpZ-0005Na-5H for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 19 Oct 2020 02:39:41 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41498) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUOpC-0005NP-50 for help-gnu-emacs@gnu.org; Mon, 19 Oct 2020 02:39:18 -0400 Original-Received: from static.214.254.202.116.clients.your-server.de ([116.202.254.214]:39534 helo=ciao.gmane.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUOpA-0007MQ-Qe for help-gnu-emacs@gnu.org; Mon, 19 Oct 2020 02:39:17 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1kUOp6-0003TQ-SL for help-gnu-emacs@gnu.org; Mon, 19 Oct 2020 08:39:12 +0200 X-Injected-Via-Gmane: http://gmane.org/ Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 02:39:13 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, NML_ADSP_CUSTOM_MED=0.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:124566 Archived-At: Yuri Khan writes: > On Sun, 18 Oct 2020 at 18:08, William Xu wrote: > >> I'm trying to use gdb mode with the gdb command from the docker image. >> So i defined a wrapper of gdb from docker: >> >> ---------------------------------8<------------------------------------- >> #!/bin/sh >> arg="$@" >> docker exec -i myproject gdb -i=mi ${arg} >> ---------------------------------8<------------------------------------- >> >> Then invoke the gdb with: (gdb "/path/gdbWrapper"). The *gud* buffer >> can be created successfully. The executable file can be loaded OK, >> however, it reports some tty error while trying to run the executable: > > Does giving the -t option to ‘docker exec’ help in any way? (I did not > test this; just a hunch because something seems to expect a tty and -t > causes docker to allocate one.) I tried that earlier (changed it to: docker exec -it ... ), it seems making the situation worse, : ) Beside the same error showing up when running it, I also found this new error at the beginning of the buffer: Error: you did not specify -i=mi on GDB's command line! -- William