Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Date: Mon, 12 Jan 2004 16:40:58 -0500 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: rebaseall breaks zsh? Message-ID: <20040112214058.GA24046@redhat.com> Mail-Followup-To: cygwin@cygwin.com References: <20031222151939.GI1560@tishler.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.1i X-IsSubscribed: yes Reply-To: cygwin@cygwin.com On Mon, Dec 22, 2003 at 10:21:28AM -0800, Peter A. Castro wrote: >On Mon, 22 Dec 2003, Jason Tishler wrote: > >> Rafael, >> >> Sorry for the delay... >> >> On Wed, Dec 10, 2003 at 01:26:07AM -0800, Rafael Kitover wrote: >> > I noticed that the rebaseall scripts rebases /usr/bin/libzsh-4.0.4.dll >> > and the modules in /usr/lib/zsh/4.1.1/zsh/*.dll, and that this breaks >> > zsh. Rebasing libzsh stops zsh from starting, and rebasing the modules >> > stops them from loading. >> > >> > If this is the case, and not just something messed up on my system, >> > adding: >> > >> > -e '/\/libzsh-.*\.dll$/d' -e '/\/lib\/zsh/d' >> > >> > To the sed filter on the script should fix it. Or perhaps making an >> > /etc/rebase.conf with exclusion filters. Want me to make a patch? >> >> Let's wait to see what the zsh maintainer comes up with. > >I've reproduced the problem under a debugger and it's very interesting. >The segfault occurs before main even gets control. From the looks of it, >the cygwin runtime faults trying to resolve some entry point that still >points to the old image base address, which is below the rebased image >base address (so no wonder it's faulting). I'm trying to come up with a >simple test case, but I'm about to leave for the holidays, so I'll get >right back on it after the new year. Whatever happened here? I've just noticed this myself so I'm wondering if there is a fix (to either zsh or rebase) in the queue. cgf -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/