X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; q=dns; s= default; b=Qx5SL9tynH+gMbtRTCXNviT29nc3GYBnPZ0ebidJvjhFgt0o3U+k8 4Ub2w5CYEpBYBIX8oFCqDms6kHL7ysTRgEt1De2BWeN1QCu4n+q1I/R05THfDtGS irrucEu7+gpNohKqvhSDE2DJIHTOhOFvocPYI0wU2odX+yI2GM9IY4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; s=default; bh=SH5na5N9KbtBV4yxqS7A+RSFXr0=; b=ZiZmKWI1M2NrTtvq2JdEb5/du36U J2ZHSiCJTmsOX4BL6I/RPWts35OjdDw3REKSyGREqEZ/6sImQMgu8oEF6bIO8oeW VORn4PkboqXWIaX3YPghpV3EXnBG+G2aDi4f4yPFQD94/IIhvCAcXrkj9dcaMUcT pvEmYIYwUTEZsPE= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.5 required=5.0 tests=AWL,BAYES_20,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 X-HELO: calimero.vinschen.de Date: Fri, 3 Jul 2015 12:50:12 +0200 From: Corinna Vinschen To: cygwin AT cygwin DOT com Subject: Re: [ANNOUNCEMENT] TEST RELEASE: Cygwin 2.1.0-0.1 Message-ID: <20150703105012.GA2918@calimero.vinschen.de> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <20150630195547 DOT GG2918 AT calimero DOT vinschen DOT de> <5592F86E DOT 8070803 AT cornell DOT edu> <20150701104748 DOT GH2918 AT calimero DOT vinschen DOT de> <20150701135749 DOT GN2918 AT calimero DOT vinschen DOT de> <559449AF DOT 9010804 AT cornell DOT edu> <55949D9A DOT 7060900 AT cornell DOT edu> <20150702121301 DOT GA25423 AT calimero DOT vinschen DOT de> <20150702122047 DOT GS2918 AT calimero DOT vinschen DOT de> <55959036 DOT 8070300 AT cornell DOT edu> <20150703104741 DOT GZ2918 AT calimero DOT vinschen DOT de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="pd495SECmvzXpBRb" Content-Disposition: inline In-Reply-To: <20150703104741.GZ2918@calimero.vinschen.de> User-Agent: Mutt/1.5.23 (2014-03-12) --pd495SECmvzXpBRb Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 --pd495SECmvzXpBRb Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVlmjkAAoJEPU2Bp2uRE+gGMQP/15WoQL9h9rbsEUBgmgvVEXw ThtZ64tw4do2UsLIQEaA1jAvBBB5XR23NAzrmBQV1E0sLZ0akRzXmqzvHpzgpT3d nIAZRnBNY2tOY5QX6h0WcU0C/Cg8bGwQFmYVeGDZbyHsGcsKDxLAvb1N4k5hG/df ydZXnkqzQWNIH/zMBUIPNn2WMtqVWkF6jkCYPCaQ+3l1hOgvWoWfajcJT/NIY38h I4DAwECQ4+RfqhQwvTOrvCDT8OomuTslxCFWIk39k9ElGYmX0AV0EvfL4mN3zek5 e08m/4fz35vAcaD7sFqvFwnEdKEhc0LD+vO1ex2576Rm/8sVcRtNCtvRBxUyN+nO wQ6ckDMM+ulk3QAE5YebMqOSlHR8590awZc6PqcfuNDHb+1MBN5xHPfi8PLxsH2V XrHpIg2VapI1dVrbsJmMwWFbCqPljKQHIPq53kiykMb/deSdWpjE74RuuH9DWgjH /9HbMe/qLvUKlscxfwi6ZqaCnlTZkFnLOTiYTccLnjq1gVwZsWVJMwbjOhH3F31W YU+QIgUjyswjUqgrh0GDEyTMWVjKDrzwFi+XHUzt7d7Wurp18d55IiEy3iJKoles tk32mtEjprW7ILNIKLp5LotUcMjxZNTdiEd14EUJXtfSvQFHvhzakEvZ6AH80pfv IWOmoTTcQhzWSHs5uOx8 =0GUt -----END PGP SIGNATURE----- --pd495SECmvzXpBRb--