From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.devel Subject: Re: Current trunk aborts with MinGW Date: Tue, 30 Sep 2014 17:58:18 +0200 Message-ID: <542AD31A.8090408@gmx.at> References: <542A690D.9080500@gmx.at> <542AB57B.8080000@gmx.at> <83k34lkw0s.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1412092747 2872 80.91.229.3 (30 Sep 2014 15:59:07 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 30 Sep 2014 15:59:07 +0000 (UTC) Cc: andrewjmoreton@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Sep 30 17:59:00 2014 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XYzpM-000673-5a for ged-emacs-devel@m.gmane.org; Tue, 30 Sep 2014 17:59:00 +0200 Original-Received: from localhost ([::1]:44079 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XYzpL-0005nw-Tc for ged-emacs-devel@m.gmane.org; Tue, 30 Sep 2014 11:58:59 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59878) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XYzpB-0005n9-Rc for emacs-devel@gnu.org; Tue, 30 Sep 2014 11:58:57 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XYzp1-000638-Vm for emacs-devel@gnu.org; Tue, 30 Sep 2014 11:58:49 -0400 Original-Received: from mout.gmx.net ([212.227.15.15]:51197) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XYzom-0005cb-FO; Tue, 30 Sep 2014 11:58:24 -0400 Original-Received: from [178.190.167.139] ([178.190.167.139]) by mail.gmx.com (mrgmx002) with ESMTPSA (Nemesis) id 0MK17F-1XaNGF3Faf-001TGV; Tue, 30 Sep 2014 17:58:22 +0200 In-Reply-To: <83k34lkw0s.fsf@gnu.org> X-Provags-ID: V03:K0:tAkDujijP75zGjPc3p4GoT0As0EG/ie/O6n9pNFZ3f+x0Rareu2 aYkd65v2Vu/wrcH6fNbye13hV1Iw9tRiAJ030Hd1kCajvwgR9LNsaWVFjYR5UnrrYpqxwpK YjxDbrk8+XK8UIc6D14EPTEsq1GBfO3nFzXqcf8wJn6iGKsTMZRGyyzd5mRsavvVsnf1ZZz zzAwLpliXSR5tOJVE/WLw== X-UI-Out-Filterresults: notjunk:1; X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 212.227.15.15 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:174862 Archived-At: > When one of the functions that create "scoped" Lisp objects aborts, > the first thing to look at is the addresses of the stack variables: > if they are not 8-byte aligned, that's the reason. For example: > >> #1 0x01173d6b in die (msg=0x14bb004 "XTYPE (a) == type && XUNTAG (a, type) == ptr", file=0x14baf34 "lisp.h", line=926) at alloc.c:7111 > > See the address of 'msg'? It's clearly aligned on a 4-byte boundary. I wouldn't even have known that 0x14bb004 denotes a stack address. And then look whether it ends with "4" or "C" ... Thanks, martin