X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Date: Mon, 23 Apr 2012 18:46:55 +0200 From: Corinna Vinschen To: cygwin AT cygwin DOT com Subject: Re: Two probable basing issues causing fork failures: (1) cygreadline7.dll has ASLR enabled, (2) default base address conflicts with ASLR-relocated/system DLLs Message-ID: <20120423164655.GA25385@calimero.vinschen.de> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <00f201cd1f1d$43430230$c9c90690$@motionview3d.com> <20120420205019 DOT GA25994 AT ednor DOT casa DOT cgf DOT cx> <012001cd215c$b521ee20$1f65ca60$@motionview3d.com> <20120423145106 DOT GH7097 AT calimero DOT vinschen DOT de> <20120423154431 DOT GC1133 AT ednor DOT casa DOT cgf DOT cx> <20120423155823 DOT GK7097 AT calimero DOT vinschen DOT de> <4F958155 DOT 5000502 AT cornell DOT edu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4F958155.5000502@cornell.edu> User-Agent: Mutt/1.5.21 (2010-09-15) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On Apr 23 12:20, Ken Brown wrote: > On 4/23/2012 11:58 AM, Corinna Vinschen wrote: > >In theory that's the job of peflags, not of rebase. And somebody could > >want the ASLR flag to be set on certain DLLs. But probably we can safely > >assume that the Cygwin distro DLLs should not have set the dynamicbase > >flag and the rebaseall script could call rebase with an extra flag which > >automatically removes the dynamicbase flag from all rebased DLLs. > > Maybe it would also be a good idea to modify peflagsall so that by > default it removes the dynamicbase flag rather than setting it. Sounds like a good idea to me. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple