X-Recipient:	archive-cygwin AT delorie DOT com
X-Spam-Check-By:	sourceware.org
Date:	Wed, 16 Mar 2011 11:00:22 +0100
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: Calling sem_wait() in DllMain( DLL_THREAD_DETACH) crashes
Message-ID:	<20110316100022.GA26391@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<4D7FB133 DOT 7030301 AT dronecode DOT org DOT uk> <20110315190733 DOT GA23825 AT ednor DOT casa DOT cgf DOT cx> <4D7FC59F DOT 6030901 AT cwilson DOT fastmail DOT fm> <20110315202816 DOT GA8747 AT ednor DOT casa DOT cgf DOT cx> <4D7FD12F DOT 1000200 AT dronecode DOT org DOT uk>
MIME-Version:	1.0
In-Reply-To:	<4D7FD12F.1000200@dronecode.org.uk>
User-Agent:	Mutt/1.5.21 (2010-09-15)
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
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 Mar 15 20:50, Jon TURNEY wrote:
> I did read through the UG looking for a statement like that, but the only
> thing I found was the caveat about mixing POSIX and Win32 calls to set cwd.
> Perhaps I overlooked something, or maybe it would be good if that was more
> clearly documented.
> 
> >> However, it does seem that python (or one of its extensions) is doing
> >> something it shouldn't.
> 
> Given the above clarification about cygwin, this is a bug in libcrypto from
> OpenSSL (which tries to be portable to more than just POSIX, and has a
> DllMain() which is built for both cygwin and Win32), and a patch like that at
> [1] (or perhaps one which avoids DllMain on cygwin entirely) should be applied.

Thanks for the information.  I will look into getting rid of DllMain.
Just like in libiconv, there's no good reason to use this function in
a shared lib for Cygwin.


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

- Raw text -