From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2726 invoked by alias); 26 Jun 2018 00:42:59 -0000 Mailing-List: contact gnu-gabi-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Post: List-Help: List-Subscribe: Sender: gnu-gabi-owner@sourceware.org Received: (qmail 2712 invoked by uid 89); 26 Jun 2018 00:42:58 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.99.4 on sourceware.org X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:364 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on sourceware.org X-Spam-Level: X-HELO: mail-ua0-f173.google.com Received: from mail-ua0-f173.google.com (HELO mail-ua0-f173.google.com) (209.85.217.173) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 26 Jun 2018 00:42:57 +0000 Received: by mail-ua0-f173.google.com with SMTP id r18-v6so3834445ual.13 for ; Mon, 25 Jun 2018 17:42:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=zx3SXNxy2X6kv5SV7dOrzZO46uWTCCIbTxioePUYoDM=; b=P6nugQKh0Bcdd5ukm912DX9yZn9yUDhROV3dWFP9w150LuNbcrVNUCwtdM4N7Fnnqe JSn5b5jVrYx85LhtT2ZpsZCxM5XUL5hLixUR6K7oNz0DCPNjmQz6XTiQUZOj8tA9ml7S iPtMQeYdFxQodH0u7BMPQZZUxTohCWgVot56eZBVQf11lVgGg/EwDh+GKlkaRkM6pVKP Xbp8nkHAnvSWUam7FgCIx4JeRvdQUV19ANdnZtUul/FghWoBHJBDhAArGOhnv1fecTgB BoKQT4frAv4cAu3pUckwwhf5e8IpnXgEVj7pmIwKkkLqTF8NRHIYBFw/sx5DZXpnThO6 y2Og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=zx3SXNxy2X6kv5SV7dOrzZO46uWTCCIbTxioePUYoDM=; b=ncVVEZwyIdfTKMC8Va5B8/L34Dnnbx1Zt1boO2Ax8WdsEe1HxaCaGEXC+HQjeAx/xg Q6ZoWTPvlK9GK+mctxMyQwSGK8zqxl42LSraPJUnpNL0CT577jjP+jlTuLl6unytKJzI +mRcULO/nTCnr1cxdBhCfydekt8DYNETLMJ/6lPtX3Q9TeszIBPN3Pe/9hQkRdhON81E FVrMVF/tl/wuWsw5ubbuCnzelclBs/2edPB67tQCNP0sf/kicAMuArhxI33qa++YsuyV CpxY9VkDo9lTdoegdsBbN4/iGHW09Sh6IQ6LBF/RGYU1fA5uY4z6mdp+K9lFMrFkvaiq TS4Q== X-Gm-Message-State: APt69E0xqS9v63PzWBhF6HZ4COqsA9W6Qi87OSNV6AB5zqL8CHOTxlJN ceaBsaLYK8Usr2ASKFp8w/tcciRH3r+EO72x7Bs= X-Google-Smtp-Source: ADUXVKLF/D2uTRIspSv/SwBw9dxBL7mCoTTsgTYFBY1GBk6CbLpXry9vhK1lZz6TJt6rw+ltn2bA3d6T9Q800zB7dRU= X-Received: by 2002:ab0:12df:: with SMTP id o31-v6mr10055450uac.89.1529973775481; Mon, 25 Jun 2018 17:42:55 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a67:d90a:0:0:0:0:0 with HTTP; Mon, 25 Jun 2018 17:42:54 -0700 (PDT) In-Reply-To: References: <87sh5hadd6.fsf@redhat.com> <83d583d0-884e-4208-436e-5b25cbb6ce5a@redhat.com> From: Cary Coutant Date: Mon, 01 Jan 2018 00:00:00 -0000 Message-ID: Subject: Re: RFA: Add a new gynamic tag: DT_GNU_GOT_PLT_END To: Florian Weimer Cc: Nick Clifton , gnu-gabi@sourceware.org, "H.J. Lu" Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-q2/txt/msg00013.txt.bz2 >> OK, so it's a variant of RELRO. I'd prefer using a new program header >> type, PT_GNU_PLTGOT, then. > > Wouldn't this cause the binaries not to run with an older loader? Maybe, but new dynamic table entries could do that, too. Does anyone remember what the experience was when PT_GNU_RELRO was added? -cary