X-Recipient: archive-cygwin@delorie.com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:date:from:mime-version:to:subject
	:references:in-reply-to:content-type:content-transfer-encoding;
	 q=dns; s=default; b=YqstAgAk09SXBIh5mQTYR2MGRZqkg9mj9lntwnfbzZy
	9BA+IszTwaROGGg7Cq7B5iKqSM1ST54BywwD0hxRmiBBgJ6KyjBJrwWDNYcYieht
	L+ReVjcVB/k6j2DGtYY2R0e0rh/S4XIORV0KHyzUUlyYQwmMA2phFcHZ2lIe1/HE
	=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:date:from:mime-version:to:subject
	:references:in-reply-to:content-type:content-transfer-encoding;
	 s=default; bh=PKvt6dRGL7m3aP7pzHBPsu8DWKw=; b=G36IiH7szycDHntn/
	NdrLeDDPHKtO5fxJYUH1I8aSqtEcystwhWt2AJD5VS9ENqKely4nxarwqxMThGo2
	3jRth7SO0CaTVnvSayQ+fjBYH4C+VUYXO3cflYIEOxCtPNX9R3Li7q1wKAUnTtsY
	kVMDN0CWiL8vTYK3sdoLVLkR70=
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
List-Id: <cygwin.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
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-1.3 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2
X-HELO: out1-smtp.messagingengine.com
Message-ID: <544F736F.2020900@dronecode.org.uk>
Date: Tue, 28 Oct 2014 10:43:59 +0000
From: Jon TURNEY <jon.turney@dronecode.org.uk>
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0
MIME-Version: 1.0
To: cygwin@cygwin.com
Subject: Re: Threads
References: <54450835.3050602@cornell.edu> <5448E6F9.8040005@dronecode.org.uk> <5448EEBF.3020706@cornell.edu> <20141023153730.GC20607@calimero.vinschen.de> <544A327E.9090006@dronecode.org.uk> <20141024125416.GK20607@calimero.vinschen.de> <20141024135231.GL20607@calimero.vinschen.de>
In-Reply-To: <20141024135231.GL20607@calimero.vinschen.de>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit

On 24/10/2014 14:52, Corinna Vinschen wrote:
> I discussed this with my college Kai Tietz (many thanks to him from
> here), and we came up with a problem in sigdelayed in the 64 bit case:
> pushf is called *after* aligning the stack with andq.  This alignment
> potentially changes the CPU flag values so the restored flags are
> potentially not the flags when entering sigdelayed.
>
> I just applied a patch and created new snapshots on
> https://cygwin.com/snapshots/
>
> I couldn't reproduce the problem locally, so I'd be grateful if you
> could test if that fixes the problem in your testcase, Jon.

I've tried that snapshot with both my testcase and emacs, without problems.

Thanks very much for fixing this!


--
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

