From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#5712: GDB on Mac is Broken Date: Sat, 13 Mar 2010 10:43:14 +0200 Message-ID: <831vfo393x.fsf__31316.8173576289$1268470492$gmane$org@gnu.org> References: <19354.32067.21297.436863@fencepost.gnu.org> <8363503bhz.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1268470492 8487 80.91.229.12 (13 Mar 2010 08:54:52 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 13 Mar 2010 08:54:52 +0000 (UTC) Cc: emacs-devel@gnu.org, 5712@debbugs.gnu.org To: YAMAMOTO Mitsuharu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Mar 13 09:54:47 2010 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 1NqN7N-0001YL-RS for geb-bug-gnu-emacs@m.gmane.org; Sat, 13 Mar 2010 09:54:46 +0100 Original-Received: from localhost ([127.0.0.1]:48914 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NqN7M-0004b7-OU for geb-bug-gnu-emacs@m.gmane.org; Sat, 13 Mar 2010 03:54:44 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NqN7I-0004ai-JT for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2010 03:54:40 -0500 Original-Received: from [140.186.70.92] (port=53120 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NqN7G-0004aU-Ja for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2010 03:54:39 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1NqN7F-0008BZ-6S for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2010 03:54:38 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60085) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NqN7F-0008BV-4L for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2010 03:54:37 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1NqMxy-0004aC-UI; Sat, 13 Mar 2010 03:45:02 -0500 X-Loop: bug-gnu-emacs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 13 Mar 2010 08:45:02 +0000 Resent-Message-ID: Resent-Sender: bug-gnu-emacs@gnu.org X-GNU-PR-Message: followup 5712 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 5712-submit@debbugs.gnu.org id=B5712.126846987817595 (code B ref 5712); Sat, 13 Mar 2010 08:45:02 +0000 Original-Received: (at 5712) by debbugs.gnu.org; 13 Mar 2010 08:44:38 +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 1NqMxZ-0004Zk-Os for submit@debbugs.gnu.org; Sat, 13 Mar 2010 03:44:37 -0500 Original-Received: from mtaout21.012.net.il ([80.179.55.169]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NqMxY-0004Zb-5m for 5712@debbugs.gnu.org; Sat, 13 Mar 2010 03:44:36 -0500 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0KZ700M00PD1O600@a-mtaout21.012.net.il> for 5712@debbugs.gnu.org; Sat, 13 Mar 2010 10:43:08 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.70.214.230]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0KZ700LSGPJVFM60@a-mtaout21.012.net.il>; Sat, 13 Mar 2010 10:43:08 +0200 (IST) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sat, 13 Mar 2010 03:45:02 -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:35545 Archived-At: > Date: Sat, 13 Mar 2010 17:05:41 +0900 > From: YAMAMOTO Mitsuharu > Cc: emacs-devel@gnu.org > > I should have been explained more why the difference in EOL conversion > affects this issue. The hang in Emacs 23 on Mac OS X is caused by > unexpected ^M at EOL when processing gdb output. Gdb actually outputs > ^M, but GUD in Emacs 22 did not see ^M because it used dos (CRLF) EOL > conversion due to the comint code I showed in my previous mail. Ah, thanks -- this is the missing piece, then. Is this ^M specific to OS X, or does it happen on GNU/Linux as well? We should probably add this info to the bug report (CC'ed). In any case, I think it's GUD that needs to explicitly set the decoding part of process-coding-system to handle CRLF, either on OS X or on all platforms. The two places you show whose changes contribute to this problem are too general to modify them now in order to solve this specific problem, IMO.