From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#22086: 25.1.50; [PATCH] Integrate the musl hybrid malloc patch for elf systems Date: Mon, 21 Dec 2015 03:10:04 -0800 Organization: UCLA Computer Science Department Message-ID: <5677DE0C.7020701@cs.ucla.edu> References: <85poynxvgy.fsf@iznogoud.viz> <567120C0.6080803@cs.ucla.edu> <85h9jhdxl2.fsf@iznogoud.viz> <56772CB2.8060004@cs.ucla.edu> <20151221015952.GU238@brightrain.aerifal.cx> <567765EF.80401@cs.ucla.edu> <20151221025117.GV238@brightrain.aerifal.cx> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1450696289 32445 80.91.229.3 (21 Dec 2015 11:11:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 21 Dec 2015 11:11:29 +0000 (UTC) Cc: Wolfgang Jenkner , 22086@debbugs.gnu.org To: Rich Felker Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Dec 21 12:11:13 2015 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 1aAyMx-0001tI-07 for geb-bug-gnu-emacs@m.gmane.org; Mon, 21 Dec 2015 12:11:11 +0100 Original-Received: from localhost ([::1]:44086 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aAyMw-0004fT-AZ for geb-bug-gnu-emacs@m.gmane.org; Mon, 21 Dec 2015 06:11:10 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60517) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aAyMr-0004f8-PK for bug-gnu-emacs@gnu.org; Mon, 21 Dec 2015 06:11:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aAyMo-0007Pq-IL for bug-gnu-emacs@gnu.org; Mon, 21 Dec 2015 06:11:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50959) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aAyMo-0007Pd-F9 for bug-gnu-emacs@gnu.org; Mon, 21 Dec 2015 06:11:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aAyMo-0001yn-8C for bug-gnu-emacs@gnu.org; Mon, 21 Dec 2015 06:11:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Dec 2015 11:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22086 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 22086-submit@debbugs.gnu.org id=B22086.14506962137551 (code B ref 22086); Mon, 21 Dec 2015 11:11:02 +0000 Original-Received: (at 22086) by debbugs.gnu.org; 21 Dec 2015 11:10:13 +0000 Original-Received: from localhost ([127.0.0.1]:58561 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aAyM1-0001xj-6e for submit@debbugs.gnu.org; Mon, 21 Dec 2015 06:10:13 -0500 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:37885) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aAyLz-0001xT-MP for 22086@debbugs.gnu.org; Mon, 21 Dec 2015 06:10:12 -0500 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id C30621607C4; Mon, 21 Dec 2015 03:10:05 -0800 (PST) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id QnS_kXfa-xxD; Mon, 21 Dec 2015 03:10:05 -0800 (PST) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 22568160D24; Mon, 21 Dec 2015 03:10:05 -0800 (PST) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id wh_VIGhZRqin; Mon, 21 Dec 2015 03:10:05 -0800 (PST) Original-Received: from [192.168.1.9] (pool-100-32-155-148.lsanca.fios.verizon.net [100.32.155.148]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id F09A51607C4; Mon, 21 Dec 2015 03:10:04 -0800 (PST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 In-Reply-To: <20151221025117.GV238@brightrain.aerifal.cx> 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:110234 Archived-At: Rich Felker wrote: > In practice it_might_ work to varying degrees, but it's fundamentally > fragile and wrong. Yes, of course. But I don't see how it's any more fundamentally fragile and wrong than what we're doing already, as we cannot prevent library functions from calling library allocators. > The dumper can only dump the brk heap that's > contiguous with .data/.bss (and even that's not contiguous on modern > hardened kernels). That should be fixed, then.