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Date: Fri, 3 Jul 2015 12:50:12 +0200
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: [ANNOUNCEMENT] TEST RELEASE: Cygwin 2.1.0-0.1
Message-ID: <20150703105012.GA2918@calimero.vinschen.de>
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References: <20150630195547.GG2918@calimero.vinschen.de> <5592F86E.8070803@cornell.edu> <20150701104748.GH2918@calimero.vinschen.de> <20150701135749.GN2918@calimero.vinschen.de> <559449AF.9010804@cornell.edu> <55949D9A.7060900@cornell.edu> <20150702121301.GA25423@calimero.vinschen.de> <20150702122047.GS2918@calimero.vinschen.de> <55959036.8070300@cornell.edu> <20150703104741.GZ2918@calimero.vinschen.de>
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On Jul  3 12:47, Corinna Vinschen wrote:
> In the meantime I found that there's another problem.  Assuming you
> longjmp out of handle_sigsegv, the stack will still be "broken".
> It doesn't have the usual guard pages anymore, and the next time
> you have a stack overflow, NTDLL will simply terminate the process.
>=20
> I create a wrapper function which resets the stack so it has valid guard
> pages again and then the stack overflow can be handled repeatedly.

s/create/created/

I didn't push it yet, though.  Still hacking.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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