X-Spam-Check-By: sourceware.org Date: Tue, 9 Jan 2007 16:08:10 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: 1.7.0 CVS mmap failure Message-ID: <20070109150810.GF23638@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20070105095752.GB28768@calimero.vinschen.de> <20070105182234.GC12776@calimero.vinschen.de> <20070105192302.GD12776@calimero.vinschen.de> <20070107105108.GA10586@calimero.vinschen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070107105108.GA10586@calimero.vinschen.de> User-Agent: Mutt/1.4.2.2i Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: 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 On Jan 7 11:51, Corinna Vinschen wrote: > On Jan 5 15:15, Brian Ford wrote: > > On Fri, 5 Jan 2007, Corinna Vinschen wrote: > > > > > "overmap"? -v please? > > > > Posix symantics: mmap fixed region x, mmap fixed region y which is a > > subregion of x where y replaces x's mapping. > > AFAIK that doesn't work on Windows. But, somebody has to test it(tm). I just tried it, it doesn't work. As I expected I get a status C0000018, STATUS_CONFLICTING_ADDRESSES, which translates into Win32 error 487 ERROR_INVALID_ADDRESS. You have to unmap the space before you can reuse it for another mapping. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- 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/