www.delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2009/07/22/20:40:22

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=0.0 required=5.0 tests=BAYES_50,SPF_PASS
X-Spam-Check-By: sourceware.org
Message-ID: <20090722203715.rejtt46nhccswo4g@webmail.mit.edu>
Date: Wed, 22 Jul 2009 20:37:15 -0400
From: Joshua John Bialkowski <jbialk AT MIT DOT EDU>
To: Greg Chicares <gchicares AT sbcglobal DOT net>
Cc: cygwin AT cygwin DOT com
Subject: Re: (g++) program crashes when I throw an exception in a separate thread
References: <20090722200521 DOT zftez7gasggsk0gw AT webmail DOT mit DOT edu> <4A67AD3A DOT 8060800 AT sbcglobal DOT net>
In-Reply-To: <4A67AD3A.8060800@sbcglobal.net>
MIME-Version: 1.0
User-Agent: Internet Messaging Program (IMP) H3 (4.0.3)
X-Spam-Score: -2.599
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.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

>> I'm using g++ (GCC) version 3.4.4 from the cygwin installer, and 
>> I've run in to
>> this very confusing problem. I'm compiling with the -mno-cygwin option
> [...]
>> The problem I have is that when I launch a separate thread, and then 
>> throw an
>> exception in that separate thread, my program will crash... even if I catch
>> that exception.
>
> Are you compiling with '-mthreads'?
>

I was not, in fact. Of course the first results in Google for "MinGW
'-mthreads'" is: "always use -mthreads when using threads under MinGW. I just
spent hours using gdb instead of -mthreads." I will give that a try and report
back to the list for the benefit of posterity.

--
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 -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019