From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#7825: Cannot return from the debugger Date: Wed, 12 Jan 2011 10:41:19 +0100 Message-ID: References: <87sjwy4hnm.fsf@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1294826076 32651 80.91.229.12 (12 Jan 2011 09:54:36 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 12 Jan 2011 09:54:36 +0000 (UTC) Cc: 7825@debbugs.gnu.org, rms@gnu.org, Stefan Monnier To: =?UTF-8?Q?=C5=A0t=C4=9Bp=C3=A1n_?= =?UTF-8?Q?N=C4=9Bmec?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jan 12 10:54:27 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PcxPL-00084v-Pg for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Jan 2011 10:54:23 +0100 Original-Received: from localhost ([127.0.0.1]:43645 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PcxPL-0007ew-BQ for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Jan 2011 04:54:23 -0500 Original-Received: from [140.186.70.92] (port=51250 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PcxPD-0007em-IS for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2011 04:54:17 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PcxPC-0007IK-9f for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2011 04:54:15 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35095) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PcxPC-0007I8-5u for bug-gnu-emacs@gnu.org; Wed, 12 Jan 2011 04:54:14 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Pcx5e-0006gz-9N; Wed, 12 Jan 2011 04:34:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Jan 2011 09:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7825 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7825-submit@debbugs.gnu.org id=B7825.129482483725714 (code B ref 7825); Wed, 12 Jan 2011 09:34:02 +0000 Original-Received: (at 7825) by debbugs.gnu.org; 12 Jan 2011 09:33:57 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pcx5Y-0006gh-9w for submit@debbugs.gnu.org; Wed, 12 Jan 2011 04:33:56 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pcx5V-0006gU-Ex for 7825@debbugs.gnu.org; Wed, 12 Jan 2011 04:33:54 -0500 Original-Received: from frontend1.mail.m-online.net (frontend1.mail.intern.m-online.net [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 2A0221853BAB; Wed, 12 Jan 2011 10:41:21 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id CF6B51C000A3; Wed, 12 Jan 2011 10:41:21 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.180]) by localhost (dynscan1.mail.m-online.net [192.168.8.164]) (amavisd-new, port 10024) with ESMTP id HukDuJfbXzTt; Wed, 12 Jan 2011 10:41:20 +0100 (CET) Original-Received: from hase (ppp-93-104-151-163.dynamic.mnet-online.de [93.104.151.163]) by mail.mnet-online.de (Postfix) with ESMTP; Wed, 12 Jan 2011 10:41:20 +0100 (CET) X-Yow: My uncle Murray conquered Egypt in 53 B.C. And I can prove it too!! In-Reply-To: <87sjwy4hnm.fsf@gmail.com> ("=?UTF-8?Q?=C5=A0t=C4=9Bp=C3=A1n_?= =?UTF-8?Q?N=C4=9Bmec?="'s message of "Wed, 12 Jan 2011 10:04:29 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Wed, 12 Jan 2011 04:34:02 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:43286 Archived-At: =C5=A0t=C4=9Bp=C3=A1n N=C4=9Bmec writes: > I'm not sure I understand what you two are saying or how that relates to > the problem at hand, but what a decent Lisp system usually does when an > error happens inside the debugger is just add another debugging layer on > the stack, i.e. start the debugger on the "newer" error; then when you > exit the inner level, you end up back debugging the outer level. That's not returning from the debugger, that's throwing to some outer level, i.e. the context of the error is destroyed in any case. Andreas. --=20 Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."