From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#52295: 28.0.90; Killing text results in coding system complaint Date: Tue, 07 Dec 2021 18:33:26 +0800 Message-ID: <87ee6ohfgp.fsf@yahoo.com> References: <875ys3sgfv.fsf.ref@yahoo.com> <875ys3sgfv.fsf@yahoo.com> <83k0gj4ezx.fsf@gnu.org> <87sfv7qvgs.fsf@yahoo.com> <83ee6r4dq5.fsf@gnu.org> <87ee6rqu6k.fsf@yahoo.com> <83a6hd3oba.fsf@gnu.org> <874k7ljd2o.fsf@yahoo.com> <87ilw1hsij.fsf@yahoo.com> <87ilw0hiut.fsf@yahoo.com> <9A706F12-D56B-48FE-93E7-B5568590D0D8@gnu.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21292"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: 52295@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Dec 07 11:34:12 2021 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 1muXnX-0005Jo-56 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 7 Dec 2021 10:33:38 +0000 Original-Received: by kubenode516.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 850ced493adcabeb8428fba33cfbf03e; Tue, 07 Dec 2021 10:33:31 +0000 (UTC) In-Reply-To: <9A706F12-D56B-48FE-93E7-B5568590D0D8@gnu.org> (Eli Zaretskii's message of "Tue, 07 Dec 2021 12:07:53 +0200") X-Mailer: WebService/1.1.19415 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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:221827 Archived-At: Eli Zaretskii writes: > On December 7, 2021 11:20:10 AM GMT+02:00, Po Lu wrote: >> Eli Zaretskii writes: >> >> > Maybe 'intern' signals an error? There's a check_obarray test inside >> > intern_1, which could signal an error. >> >> No error is signalled: >> >> > If you print the value which 'intern' returns in coding_from_cp, do >> > you see a nil value printed? >> >> `nil' is printed in this case. >> >> Thanks. >> >> (I will not have access to that machine for a while, so I can't perform >> any further testing on it for the next week or so.) >> > So I think there's no way around stepping into intern_1 and the > functions it calls, and figuring out what happens there. I thought > you said GDB doesn't work on the target? Then perhaps printfs will > help? Yes, GDB doesn't work there, but I modified coding_from_cp to look like this: static Lisp_Object coding_from_cp (UINT codepage) { char buffer[30]; Lisp_Object sym; sprintf (buffer, "cp%d-dos", (int) codepage); sym = intern (buffer); Fprint (sym, Qexternal_debugging_output); return sym; } And it printed nil.