X-Recipient: archive-cygwin@delorie.com
X-Spam-Check-By: sourceware.org
Date: Sat, 21 Aug 2010 11:37:03 +0200
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Bug in fork() while in a thread
Message-ID: <20100821093703.GR11340@calimero.vinschen.de>
Reply-To: cygwin@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
References: <i498t9$tot$1@dough.gmane.org> <20100815185353.GA26993@ednor.casa.cgf.cx> <20100816090552.GA11340@calimero.vinschen.de> <loom.20100821T104342-286@post.gmane.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <loom.20100821T104342-286@post.gmane.org>
User-Agent: Mutt/1.5.20 (2009-06-14)
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie.com@cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

On Aug 21 08:50, Jason Curl wrote:
> Open Group Posix.1c-2004 mentions only a "signal stack" doesn't need to be 
> copied for XSI.
> 
> Linux & FreeBSD 7.0 work OK. QNX641 returns ENOSYS if it even sniffs a thread 
> call. I haven't tested Solaris Sparc. 
> 
> Which standard is Cygwin "closest" to, that I can use as a reference when I 
> trip up on similar problems? I have the hint the SuSv4 implementation of Posix.

We're trying for Linux in the first place, with POSIX/SusV4 as fallback.
Due to a lot of Windows quirks and the limited number of Cygwin "kernel'
hackers, it's not exactly simple.


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

