From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Extend gdb to filter registers Date: Sun, 19 Jan 2020 20:43:29 +0200 Message-ID: <83lfq3xp66.fsf@gnu.org> References: <878spmuerf.fsf@mail.linkov.net> <83wod3bx8i.fsf@gnu.org> <9f5ddaa5-0234-a17b-bdd7-81d70a0a50d6@gmx.at> <83FFF194-64CD-409E-8B7A-5A9DF91E79DE@gmail.com> <83v9pb314t.fsf@gnu.org> <838sm510d6.fsf@gnu.org> <83muakzoy5.fsf@gnu.org> <71042c9f-478b-47c8-f27e-1348e9f4536d@gmx.at> <83iml8zkbm.fsf@gnu.org> <6ad85759-7408-f177-38f6-45a72c2f5a9e@gmx.at> <83eevwzi79.fsf@gnu.org> <68ef651e-9319-b392-af1c-4564d5db9112@gmx.at> <831rrvzc81.fsf@gnu.org> <997C9AD2-D8DD-45DC-9195-28FEC907B2C4@gmail.com> <83muajxs04.fsf@gnu.org> <416593FF-C4BE-478F-B5AC-3379235146ED@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="78968"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rudalics@gmx.at, emacs-devel@gnu.org, monnier@iro.umontreal.ca, john@yates-sheets.org, juri@linkov.net To: Yuan Fu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Jan 19 19:44:03 2020 Return-path: Envelope-to: ged-emacs-devel@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 1itFYJ-000KUZ-4L for ged-emacs-devel@m.gmane-mx.org; Sun, 19 Jan 2020 19:44:03 +0100 Original-Received: from localhost ([::1]:52548 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1itFYI-00086a-6M for ged-emacs-devel@m.gmane-mx.org; Sun, 19 Jan 2020 13:44:02 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60338) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1itFXi-0007fp-H4 for emacs-devel@gnu.org; Sun, 19 Jan 2020 13:43:27 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:38550) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1itFXg-0006QQ-TT; Sun, 19 Jan 2020 13:43:24 -0500 Original-Received: from [176.228.60.248] (port=1346 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1itFXg-0000Mv-72; Sun, 19 Jan 2020 13:43:24 -0500 In-reply-to: <416593FF-C4BE-478F-B5AC-3379235146ED@gmail.com> (message from Yuan Fu on Sun, 19 Jan 2020 12:57:58 -0500) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:244389 Archived-At: > From: Yuan Fu > Date: Sun, 19 Jan 2020 12:57:58 -0500 > Cc: rudalics@gmx.at, > juri@linkov.net, > emacs-devel@gnu.org, > monnier@iro.umontreal.ca, > john@yates-sheets.org > > > Frankly, given Martin's input, I don't understand how will that solve > > the problem, because display-buffer is still being called, and so it > > could under some circumstances still decide to create a new window. > > > > Am I missing something? > > The issue I’m having is that, under normal circumstances, which means there exists a source window, I expect gdb-mi to always reuse that source window (and not create new ones); however gdb-mi doesn’t do that when stepping. > > Note that in `gdb-goto-breakpoint`, `display-buffer` doesn’t run if `gdb-display-source-buffer` can find a source window. But do we have any control on whether gdb-display-source-buffer will find a source window where we want it to? I'm not sure.