From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 76147 invoked by alias); 2 Apr 2018 07:51:10 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 76135 invoked by uid 89); 2 Apr 2018 07:51:09 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=Hx-languages-length:415, H*f:sk:2018031, Hurd, month X-HELO: mx1.redhat.com Subject: Re: Upstreaming the glibc Hurd port To: Joseph Myers , Thomas Schwinge , GNU C Library , bug-hurd@gnu.org, David Michael References: <20180118235924.r4z4ppvj7xlvmmfp@var.youpi.perso.aquilenet.fr> <87a7xaupjx.fsf@euler.schwinge.homeip.net> <20180124011051.5s2vugyq3ybnurwc@var.youpi.perso.aquilenet.fr> <20180124012726.tibylwp4re5dtgc3@var.youpi.perso.aquilenet.fr> <20180125014143.2hxhzon5lzxtqq6j@var.youpi.perso.aquilenet.fr> <20180319015122.j5tzslkdcnvampoh@var.youpi.perso.aquilenet.fr> <20180402001003.3u5n2p5pdmv4hos5@var.youpi.perso.aquilenet.fr> From: Florian Weimer Message-ID: <53474635-ce0e-d2a7-3aad-b8dce4426c31@redhat.com> Date: Mon, 02 Apr 2018 07:51:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180402001003.3u5n2p5pdmv4hos5@var.youpi.perso.aquilenet.fr> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2018-04/txt/msg00009.txt.bz2 On 04/02/2018 02:10 AM, Samuel Thibault wrote: > - elf/check-execstack: We have nested functions which make the stack > executable indeed. I looked at the Hurd situation last month. Hurd is always read-implies-exec, I think. So there is no need to make the stacks executable, it does not have any observable effect on execution and therefore cannot be tested. Thanks, Florian