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Mail Archives: cygwin-developers/2003/03/06/11:19:16

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Message-ID: <3E677447.80202@hekimian.com>
Date: Thu, 06 Mar 2003 11:16:07 -0500
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From: Joe Buehler <jbuehler AT hekimian DOT com>
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To: cygwin-developers AT cygwin DOT com
Subject: Re: gcc static constructor multi-threading flaw
References: <3E4D06B8 DOT 5010306 AT hekimian DOT com> <20030305050809 DOT GB29712 AT redhat DOT com>
In-Reply-To: <20030305050809.GB29712@redhat.com>

Christopher Faylor wrote:

> Since neither gcc nor newlib have responded to this problem, I've
> added a wrapper in cygwin.  It will be in 1.3.21.

By the way, if I recall correctly, the real fix *has* to be made in gcc.
There is still a race in the gcc-generated code that can cause
double-destruction at process exit.

Your fix should eliminate the core dumps caused by atexit data structure
corruption, though.
-- 
Joe Buehler

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