From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.devel Subject: Re: GDB does not stop in breakpoint! Date: Tue, 12 Jan 2010 05:03:55 -0500 Message-ID: References: <27107078.post@talk.nabble.com> <27108115.post@talk.nabble.com> <27108386.post@talk.nabble.com> Reply-To: rms@gnu.org NNTP-Posting-Host: lo.gmane.org Content-Type: text/plain; charset=ISO-8859-15 X-Trace: ger.gmane.org 1263292697 5178 80.91.229.12 (12 Jan 2010 10:38:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 12 Jan 2010 10:38:17 +0000 (UTC) Cc: Emacs-devel@gnu.org To: "alin.s" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jan 12 11:38:09 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1NUe8W-0004Al-DB for ged-emacs-devel@m.gmane.org; Tue, 12 Jan 2010 11:38:08 +0100 Original-Received: from localhost ([127.0.0.1]:42307 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NUe8U-0007wI-SX for ged-emacs-devel@m.gmane.org; Tue, 12 Jan 2010 05:38:06 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NUdzq-0003kY-0C for emacs-devel@gnu.org; Tue, 12 Jan 2010 05:29:10 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NUdzl-0003hb-Sz for Emacs-devel@gnu.org; Tue, 12 Jan 2010 05:29:09 -0500 Original-Received: from [199.232.76.173] (port=49474 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NUdzl-0003hU-Ns for Emacs-devel@gnu.org; Tue, 12 Jan 2010 05:29:05 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10]:36713) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NUdzl-0001Rq-Ez for Emacs-devel@gnu.org; Tue, 12 Jan 2010 05:29:05 -0500 Original-Received: from rms by fencepost.gnu.org with local (Exim 4.69) (envelope-from ) id 1NUdbP-0005v1-MO; Tue, 12 Jan 2010 05:03:55 -0500 In-reply-to: <27108386.post@talk.nabble.com> (alinsoar@voila.fr) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:119863 Archived-At: Program received signal SIGSEGV, Segmentation fault. 0x0811e207 in check_x_display_info (object=138906162) at xfns.c:269 269 dpyinfo = FRAME_X_DISPLAY_INFO (sf); (sf)->output_data was not initialized correctly. Can you suggest me some better methods of debugging it? First make sure you have code to initialize that slot in frames that you construct. If you do, and it strangely gets clobbered, you could try a watchpoint.