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#18420: 24.3; interaction with external process hangs emacs Date: Tue, 09 Sep 2014 17:30:00 +0300 Message-ID: <8361gwc1ef.fsf@gnu.org> References: <85y4tvn9ek.fsf@stephe-leake.org> <85egvmyrlx.fsf@stephe-leake.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1410273078 21417 80.91.229.3 (9 Sep 2014 14:31:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 9 Sep 2014 14:31:18 +0000 (UTC) Cc: 18420@debbugs.gnu.org To: Stephen Leake Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 09 16:31:11 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1XRMRp-00082H-7i for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Sep 2014 16:31:09 +0200 Original-Received: from localhost ([::1]:50106 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XRMRo-0003Cb-Og for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Sep 2014 10:31:08 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:39204) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XRMQs-0002Iw-Ai for bug-gnu-emacs@gnu.org; Tue, 09 Sep 2014 10:30:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XRMQl-0006RA-RF for bug-gnu-emacs@gnu.org; Tue, 09 Sep 2014 10:30:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43892) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XRMQl-0006Qc-Nq for bug-gnu-emacs@gnu.org; Tue, 09 Sep 2014 10:30:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XRMQl-0003nV-94 for bug-gnu-emacs@gnu.org; Tue, 09 Sep 2014 10:30:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 09 Sep 2014 14:30:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18420 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 18420-submit@debbugs.gnu.org id=B18420.141027300014564 (code B ref 18420); Tue, 09 Sep 2014 14:30:03 +0000 Original-Received: (at 18420) by debbugs.gnu.org; 9 Sep 2014 14:30:00 +0000 Original-Received: from localhost ([127.0.0.1]:35456 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XRMQh-0003mp-1I for submit@debbugs.gnu.org; Tue, 09 Sep 2014 10:29:59 -0400 Original-Received: from mtaout27.012.net.il ([80.179.55.183]:43250) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XRMQe-0003mT-Io for 18420@debbugs.gnu.org; Tue, 09 Sep 2014 10:29:57 -0400 Original-Received: from conversion-daemon.mtaout27.012.net.il by mtaout27.012.net.il (HyperSendmail v2007.08) id <0NBN008000ZNF500@mtaout27.012.net.il> for 18420@debbugs.gnu.org; Tue, 09 Sep 2014 17:24:08 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout27.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NBN007121C87D30@mtaout27.012.net.il>; Tue, 09 Sep 2014 17:24:08 +0300 (IDT) In-reply-to: <85egvmyrlx.fsf@stephe-leake.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:93190 Archived-At: > From: Stephen Leake > Date: Mon, 08 Sep 2014 12:00:42 -0500 > > Is there any way to get lisp names from the Ffuncall entries? That would > be nice. "xbacktrace" 9defined in src/.gdbinit) should display the Lisp-level backtrace. But beware: it calls functions inside Emacs, so it could hang if Emacs is stuck. The (tedious) fallback is to do this: #12 0x0110521b in Ffuncall (nargs=nargs@entry=1, args=args@entry=0x88ea34) at eval.c:2876 (gdb) p args[0] (gdb) xtype # will usually say "Lisp symbol" (gdb) xsymbol