From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#46111: Reverting fns.c hash function due to OpenBSD/SPARC64 compile breaking Date: Thu, 28 Jan 2021 17:19:56 +0200 Message-ID: <8335ylytpf.fsf@gnu.org> References: <87sg6oyzi6.wl-me@enzu.ru> <6915951F-2A53-4B08-A48A-6683B99AA14A@gnu.org> <871re5vh7a.fsf@ultra.enzu.ru> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23876"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 46111@debbugs.gnu.org, me@enzu.ru To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jan 28 16:23:33 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 1l598v-00066I-OX for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 28 Jan 2021 16:23:33 +0100 Original-Received: from localhost ([::1]:51932 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l598u-0007tz-RV for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 28 Jan 2021 10:23:32 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59422) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l595X-0004DV-22 for bug-gnu-emacs@gnu.org; Thu, 28 Jan 2021 10:20:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37851) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l595W-0004Hd-PZ for bug-gnu-emacs@gnu.org; Thu, 28 Jan 2021 10:20:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l595W-0001ju-Kr for bug-gnu-emacs@gnu.org; Thu, 28 Jan 2021 10:20:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 28 Jan 2021 15:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46111 X-GNU-PR-Package: emacs Original-Received: via spool by 46111-submit@debbugs.gnu.org id=B46111.16118471956667 (code B ref 46111); Thu, 28 Jan 2021 15:20:02 +0000 Original-Received: (at 46111) by debbugs.gnu.org; 28 Jan 2021 15:19:55 +0000 Original-Received: from localhost ([127.0.0.1]:49397 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l595P-0001jT-9w for submit@debbugs.gnu.org; Thu, 28 Jan 2021 10:19:55 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:41486) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l595L-0001jA-EN for 46111@debbugs.gnu.org; Thu, 28 Jan 2021 10:19:54 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:44009) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l595F-0004CO-DU; Thu, 28 Jan 2021 10:19:45 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2478 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1l595E-0004Nw-2E; Thu, 28 Jan 2021 10:19:44 -0500 In-Reply-To: (message from Stefan Monnier on Thu, 28 Jan 2021 10:09:21 -0500) 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:198797 Archived-At: > From: Stefan Monnier > Cc: eliz@gnu.org, 46111@debbugs.gnu.org > Date: Thu, 28 Jan 2021 10:09:21 -0500 > > Hmm... so it's doing a dereference at address 0x47fa34d596 and getting > a bus error? Yes. > I have two questions here: > > - I'd guess that the bus error is due to alignment restrictions. > What hardware is this running on? See the Subject: it's SPARC64. > - AFAICT from the backtrace, `ptr` points to a plain normal ELisp > string's content, yet these are supposed to be aligned, so what's > going on here I wondered that myself.