X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-0.3 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Subject: Re: 1.7.9: static const std::string initialization lost in child process when using fork, dlopen From: "Thomas D. Dean" <tomdean AT speakeasy DOT org> Reply-To: tomdean AT speakeasy DOT org To: cygwin AT cygwin DOT com In-Reply-To: <20110822014409.GA7051@ednor.casa.cgf.cx> References: <1558100995 DOT 357508 DOT 1313927301638 DOT JavaMail DOT fmail AT mwmweb008> <20110821165001 DOT GA19565 AT ednor DOT casa DOT cgf DOT cx> <4E513BF4 DOT 90308 AT hones DOT org DOT uk> <20110821183857 DOT GC19565 AT ednor DOT casa DOT cgf DOT cx> <1313961316 DOT 31093 DOT 28 DOT camel AT asus> <20110821221923 DOT GA30284 AT ednor DOT casa DOT cgf DOT cx> <1313970991 DOT 31093 DOT 46 DOT camel AT asus> <20110822014409 DOT GA7051 AT ednor DOT casa DOT cgf DOT cx> Content-Type: text/plain; charset="UTF-8" Date: Sun, 21 Aug 2011 20:57:08 -0700 Message-ID: <1313985428.31093.48.camel@asus> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: <cygwin.cygwin.com> List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com> List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com> List-Archive: <http://sourceware.org/ml/cygwin/> List-Post: <mailto:cygwin AT cygwin DOT com> List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> 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 Sun, 2011-08-21 at 21:44 -0400, Christopher Faylor wrote: > On Sun, Aug 21, 2011 at 04:56:31PM -0700, Thomas D. Dean wrote: > >On Sun, 2011-08-21 at 18:19 -0400, Christopher Faylor wrote: > >> 're reporting. > >> > >> If you don't want to try a snapshot for some reason then you could also > >> try setting the base address of the DLL by using the --auto-image-base > >> option when linking the DLL. > > > >I used > > > >g++ -Wall -I. -shared -g -c dll.cpp -o dll.o > >g++ -Wall -shared -o libdll.dll dll.o > >g++ -Wall -I. -g -c dlltest.cpp -o dlltest.o > >g++ -Wall -o dlltest dlltest.o -L. -ldll -Wl,--enable-auto-image-base > > > >I still have the stackdump problem. > > > >I used hd to look at the files I created with emacs and there are no > >strange characters. > > I certainly understand that you didn't mean to include strange > characters. The web archives show strange characters. Lets move on. You are confusing me with the original poster. I just attempted to duplicate either of your results. > > Please read what I said above: "when linking the DLL", not when > linking *with*. So put the -Wl,--enable-auto-image-base on the > line which produces the dll. I still get the stackdump... I will watch for a resolution... tomdean -- 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