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Date: Wed, 10 Jul 2002 22:21:50 -0400
Subject: Re: C++ Exceptions in Multithreaded Applications Crash
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Cc: Thomas Pfaff <tpfaff AT gmx DOT net>, cygwin AT cygwin DOT com
To: Lenny Primak <lprimak AT hope DOT nyc DOT ny DOT us>
From: Lenny Primak <lprimak AT hope DOT nyc DOT ny DOT us>
In-Reply-To: <FC33E5C5-8EBF-11D6-9A17-0003930C80AA@hope.nyc.ny.us>
Message-Id: <F4FE198C-9474-11D6-863F-0003930C80AA@hope.nyc.ny.us>
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Seems to be working in the cygwin I d/l on july 1.
Strange... but glad that it works.

Thanks for all your help.

On Wednesday, July 3, 2002, at 04:03  PM, Lenny Primak wrote:

> 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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