From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Tassilo Horn Newsgroups: gmane.emacs.bugs Subject: bug#43716: 28.0.50; Error with emacsclient : Date: Wed, 30 Sep 2020 16:30:12 +0200 Message-ID: <87r1qje3rf.fsf@gnu.org> References: <874knfeofw.fsf@gnu.org> <87o8ln76y0.fsf@gnus.org> <87r1qjv01q.fsf@gnu.org> <87h7rf5pf9.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10901"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 43716@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Sep 30 16:32:13 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kNd9R-0002k2-Bs for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 30 Sep 2020 10:30:14 -0400 (EDT) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:189344 Archived-At: Lars Ingebrigtsen writes: > It's unfortunate that there's no way to get Emacs to reliably give a > backtrace -- I'm guessing there's a condition-case somewhere in the > server code that inhibits the debugging? Possibly. > Does > > (setq debug-ignored-errors nil > debug-on-error t) > > help with getting a backtrace? (It's a long shot...) > > (setq debug-on-message "arguments") > > may allow the backtrace to appear in some circumstances. Neither of those seems to work for this specific issue. :-( >> Starting program: /home/horn/Repos/el/emacs/lib-src/emacsclient ~/tmp/test.aux >> Waiting for Emacs... >> *ERROR*: Wrong number of arguments: (1 . 4), 5 > > I grepped for the string "*ERROR*" in the Emacs source tree, and > couldn't find it, but perhaps it's composed differently. I found it. :-) lib-src/emacsclient.c 2095 fprintf (stderr, "*ERROR*: %s", str); >> [Inferior 1 (process 23487) exited with code 01] >> (gdb) bt >> No stack. >> >> Any help? My GDB foo is quite low but I can operate it when given >> instructions. > > Setting a breakpoint on Fsignal could perhaps work? My gdb-foo is > low, too, though. Hm, I come there at least 5 times when "emacsclient file" is run. I've looked at "bt", especially the lisp backtraces but those contained just (error ...) or (signal ...) forms wheras I guess the error I get must come from funcall or so... Bye, Tassilo