From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#23529: Request for fixing randomize_va_space build issues Date: Fri, 09 Sep 2016 20:29:30 +0200 Message-ID: <87sht9ncz9.fsf@linux-m68k.org> References: <573C2601.3030308@cs.ucla.edu> <54b89449-083a-a906-986a-f284dbbf482a@cs.ucla.edu> <02c57124-ef39-bc30-89ba-998986d070fc@cs.ucla.edu> <834m5tapuu.fsf@gnu.org> <83twdsalbk.fsf@gnu.org> <83r38vaiyh.fsf@gnu.org> <83eg4vab5o.fsf@gnu.org> <831t0va8br.fsf@gnu.org> <478e7c97-9339-5072-f9c1-ec67a45113aa@cs.ucla.edu> <83h99p8wbh.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1473445820 8295 195.159.176.226 (9 Sep 2016 18:30:20 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 9 Sep 2016 18:30:20 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) Cc: p.stephani2@gmail.com, Paul Eggert , philippe.vaucher@gmail.com, 23529@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Sep 09 20:30:16 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1biQZ5-0001Zd-8y for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Sep 2016 20:30:15 +0200 Original-Received: from localhost ([::1]:59642 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1biQZ3-0004q3-AF for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Sep 2016 14:30:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60407) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1biQYx-0004od-O0 for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2016 14:30:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1biQYs-0001lr-Ko for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2016 14:30:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:57158) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1biQYs-0001ll-H0 for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2016 14:30:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1biQYs-0005qD-5R for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2016 14:30:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 09 Sep 2016 18:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23529 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23529-submit@debbugs.gnu.org id=B23529.147344577622399 (code B ref 23529); Fri, 09 Sep 2016 18:30:02 +0000 Original-Received: (at 23529) by debbugs.gnu.org; 9 Sep 2016 18:29:36 +0000 Original-Received: from localhost ([127.0.0.1]:54870 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1biQYR-0005pC-Q8 for submit@debbugs.gnu.org; Fri, 09 Sep 2016 14:29:36 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:38471) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1biQYP-0005p4-Hn for 23529@debbugs.gnu.org; Fri, 09 Sep 2016 14:29:34 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3sW5Mc0HSdz3hj25; Fri, 9 Sep 2016 20:29:31 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 3sW5Mb4Rcbzvldb; Fri, 9 Sep 2016 20:29:31 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id zIHB8r6LG9T3; Fri, 9 Sep 2016 20:29:30 +0200 (CEST) X-Auth-Info: WEizePKOiXFx1NkcejbwOcWFG3XK+Nz8cVXI7RSsivJVbQq6fydfdEQTc5eqNyeS Original-Received: from igel.home (ppp-88-217-26-106.dynamic.mnet-online.de [88.217.26.106]) by mail.mnet-online.de (Postfix) with ESMTPA; Fri, 9 Sep 2016 20:29:30 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 3E32F2C4DB3; Fri, 9 Sep 2016 20:29:30 +0200 (CEST) X-Yow: I'm pretending I'm pulling in a TROUT! Am I doing it correctly?? In-Reply-To: <83h99p8wbh.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 09 Sep 2016 08:40:50 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:123119 Archived-At: On Sep 09 2016, Eli Zaretskii wrote: > defsubr does that, but fixing the address of the function after > loading the dumped data is also very simple: for each defsubr, rewrite > its function pointer. Function pointers are difficult to handle, especially on architectures that use function descriptors. That's why the "portable" dumper of xemacs doesn't work on ia64: it lumps together function and data pointers. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."