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Date:	Wed, 3 Jul 2002 16:03:47 -0400
Subject:	Re: C++ Exceptions in Multithreaded Applications Crash
Mime-Version:	1.0 (Apple Message framework v482)
Cc:	cygwin AT cygwin DOT com
To:	Thomas Pfaff <tpfaff AT gmx DOT net>
From:	Lenny Primak <lprimak AT hope DOT nyc DOT ny DOT us>
In-Reply-To:	<Pine.WNT.4.44.0207032153340.-291071@thomas.kefrig-pfaff.de>
Message-Id:	<FC33E5C5-8EBF-11D6-9A17-0003930C80AA@hope.nyc.ny.us>

Strange indeed, I will try that, but in the meanwhile,
can you confirm that stock (cygwin.com) build does not work?

Thanks a log

On Wednesday, July 3, 2002, at 03:57  PM, Thomas Pfaff wrote:

>
>
> On Sat, 29 Jun 2002, Lenny Primak wrote:
>
>> This has been submitted to GCC GNATS as PR/7168.
>>
>> Using the G++ exception system from multiple threads corrupts the gcc's
>> internal exception stack, due to not including the thread-specific
>> exception context in the compile.
>> GCC Version: 2.95.3-5 from default Cygwin install.
>>
>> I tried to re-compile gcc with --enable-threads=posix and with
>> --enable-sjlj-exceptions
>> with no results.  The following program is used to determine if the
>> exception context is thread-specific or not:
>>
>>
>
> Strange:
> I have build gcc-2.95.3-5 with --disable-shared --enable-threads
> (and without --enable-sjlj-exceptions, but this should be the default)
> and i get
>
> func() - eh_context = 970EB0
> func() - eh_context = 971368
> Great! Exception Stacks Differ.
>
> Thomas
>
Lenny Primak
PP-ASEL,H-IA
http://hope.nyc.ny.us


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