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([2001:e68:4074:ab4b:f64d:30ff:fe63:5a5a]) by smtp.gmail.com with ESMTPSA id n83-v6sm11690972pfi.147.2018.06.21.02.43.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jun 2018 02:43:18 -0700 (PDT) Subject: Re: Cyg32 on Win64 fails with stack-protector To: Ben RUBSON , cygwin-developers@cygwin.com References: <8A9D918F-F233-48DA-9B98-B87D7B188C21@gmail.com> <20180529165958.GK3501@calimero.vinschen.de> <20180531081835.GA14289@calimero.vinschen.de> <1eafb042-ec51-cf01-78f3-445db62dd015@cornell.edu> <20180601100644.GA6322@calimero.vinschen.de> <4E1266E8-D035-43E3-9EBA-A97FAE0D7C5D@gmail.com> From: JonY <10walls@gmail.com> Openpgp: preference=signencrypt Message-ID: <96f8160e-9de8-5b7d-a2d1-4349cf54fe2f@gmail.com> Date: Thu, 21 Jun 2018 09:43:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <4E1266E8-D035-43E3-9EBA-A97FAE0D7C5D@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MfXnt5Q9gjXKTllMT1qFMDSvCDFRLtfpc" X-IsSubscribed: yes X-SW-Source: 2018-06/txt/msg00008.txt.bz2 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --MfXnt5Q9gjXKTllMT1qFMDSvCDFRLtfpc Content-Type: multipart/mixed; boundary="Zvscr8Dkqhy468dnPlVp1fzNsWYwYdZop"; protected-headers="v1" From: JonY <10walls@gmail.com> To: Ben RUBSON , cygwin-developers@cygwin.com Message-ID: <96f8160e-9de8-5b7d-a2d1-4349cf54fe2f@gmail.com> Subject: Re: Cyg32 on Win64 fails with stack-protector References: <8A9D918F-F233-48DA-9B98-B87D7B188C21@gmail.com> <20180529165958.GK3501@calimero.vinschen.de> <20180531081835.GA14289@calimero.vinschen.de> <1eafb042-ec51-cf01-78f3-445db62dd015@cornell.edu> <20180601100644.GA6322@calimero.vinschen.de> <4E1266E8-D035-43E3-9EBA-A97FAE0D7C5D@gmail.com> In-Reply-To: <4E1266E8-D035-43E3-9EBA-A97FAE0D7C5D@gmail.com> --Zvscr8Dkqhy468dnPlVp1fzNsWYwYdZop Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Content-length: 530 On 06/20/2018 04:42 PM, Ben RUBSON wrote: >> >> libssp in gcc was disabled in favor of newlib's, not sure if that has >> something to do with it too. >=20 > Jony, do you mean that compilation options have changed, which could > lead to our issue ? > Would you manage to find out which change provided this ? > By any chance, between 2017-11-14 and 2017-12-01 ? >=20 The SSP implementation has changed, may be related to https://sourceware.org/git/gitweb.cgi?p=3Dnewlib-cygwin.git;h=3D6a848db4424= 2a24d6570ef7994918c66ce483fd2 --Zvscr8Dkqhy468dnPlVp1fzNsWYwYdZop-- --MfXnt5Q9gjXKTllMT1qFMDSvCDFRLtfpc Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" Content-length: 833 -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE5QrdnbBX9Ppk4bbPcTtf4pwUXUUFAlsrcxkACgkQcTtf4pwU XUUIdA/+PjDSE8Y3r0yOonhFcvvf1Vdj2SQpLLwzHzP+Xo5yA0HbtBwxrb6/jiNa CD8puIbIbPRypq9xMpvvhXt9hmSqWyK7d3J2vhmHeqnn0KD/qPeK1mHKch2TtocR ZAtYonwpGiv5Hm9rrDM9CwoTM3EKvjBaU5fgFlZlSbO2JL/CJgZN6DTgYruRqoDw wWCjr2rAvOOuqeVWq1H0G7ahXXwO9oeIFQx9RIv2hyB61axf+Vh40Yek4mEEPgOl ybIBiHl/YlddOurRkHvSmqj1Yj8QG7AP8w+epzAHLfwY2D/u9ywq29Cm+++xlZA0 LwHQiNTMZr2ka3thDgBBSwTqhwN741UW01H2GNdPx7i/2NiasLV0WlBMPJIB2aas h0tCnutgDLq7HLmbdszY4PSAxPCi68XNzSMsCiFp3UqridWJy96uBozR/YvIRqwm RHK20h9R8/9q7uILF9q1owMt+Ans4vSfLTpt1euTzpma/CWV4k1LUUwcYY2nBNyR si9XDbTbs2dg+D8gmjhdF5ZUEKUr+WseE4TeQC+Mcbn12tWgU2Up+xJyy/79LqDQ F6O2hPM3+R2HsnBwVzAyY0pWV7g3/4+ucw2qIAnSkQxjbFH7QAONBiuEFLJ31v5X tf8O2Hta4b5QWNsW7QByYoWgrEe0AvX2h7yMnwhmr68GHUomSTQ= =/oBC -----END PGP SIGNATURE----- --MfXnt5Q9gjXKTllMT1qFMDSvCDFRLtfpc--