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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201007222046.10068ed2@jawa> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="J5kb0UtFfQjAVsvm7mPv5zWLUqoQCrmAP" X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Adhemerval Zanella via Libc-alpha Reply-To: Adhemerval Zanella Cc: Alistair Francis , libc-alpha@sourceware.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --J5kb0UtFfQjAVsvm7mPv5zWLUqoQCrmAP Content-Type: multipart/mixed; boundary="wSGFK1r3e8YGh0dgPnWkoJI26pACT5vi6"; protected-headers="v1" From: Adhemerval Zanella To: Lukasz Majewski Cc: libc-alpha@sourceware.org, Alistair Francis Message-ID: Subject: Re: [PATCH 15/16] linux: Add {f}stat{at} y2038 support References: <20200723194641.1949404-1-adhemerval.zanella@linaro.org> <20200723194641.1949404-16-adhemerval.zanella@linaro.org> <20201006114802.1450d29b@jawa> <99a35800-d0ed-5561-b36b-4416f041ab5d@linaro.org> <331ab260-ef82-8e94-7148-5522fdb6e195@linaro.org> <20201007222046.10068ed2@jawa> In-Reply-To: <20201007222046.10068ed2@jawa> --wSGFK1r3e8YGh0dgPnWkoJI26pACT5vi6 Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 07/10/2020 17:20, Lukasz Majewski wrote: > Hi Adhemerval, >=20 >> On 07/10/2020 09:52, Adhemerval Zanella wrote: >>> >>> >>> On 06/10/2020 06:48, Lukasz Majewski wrote: =20 >>>> Hi Adhemerval, >>>> =20 >>>>> A new struct __stat{64}_t64 type is added with the required >>>>> __timespec64 time definition. Both non-LFS and LFS support were >>>>> done with an extra __NR_statx call plus a conversion to the new >>>>> __stat{64}_t64 type. The statx call is done only for >>>>> architectures with support for 32-bit time_t ABI. >>>>> >>>>> Internally some extra routines to copy from/to struct stat{64} >>>>> to struct __stat{64} used on multiple implementations (stat, >>>>> fstat, lstat, and fstatat) are added on a extra file >>>>> (stat_t64_cp.c). Aslo some extra routines to copy from statx to >>>>> __stat{64} is added on statx_cp.c. >>>>> >>>>> Checked with a build for all affected ABIs. I also checked on >>>>> x86_64, i686, powerpc, powerpc64le, sparcv9, sparc64, s390, and >>>>> s390x. =20 >>>> >>>> When do you plan to pull this patch set to -master? >>>> Those patches have been available for review on the mailing list >>>> for more than two months now. =20 >>> >>> Hi Lukasz, thanks to remind me. I will rebase against master and run >>> some regressions tests against some platforms and push it. >>> =20 >> >> One required change with the rebase is adapt the riscv32 ABI to >> exclude the __{f,l}xstat{at} symbol and replace with proper {f,l}stat >> ones. It is possible because the new ABI was added on current >> development branch, however one minor inconvenient is the toolchain >> need to be rebuild with a updated glibc branch to avoid linking >> failures with libstd++ (which uses __{f,l}xstat{at}). >> >=20 > Does it mean that we would need to run glibc-many-builds with > {checkout,host-libraries,compilers} after we update the branch? >=20 > We would need to rebuild the toolchain anyway for rv32 anyway? Yes, at least 'checkout' to get the most recent glibc and 'compilers' to build a proper toolchain with the expect baseline ABI. --wSGFK1r3e8YGh0dgPnWkoJI26pACT5vi6-- --J5kb0UtFfQjAVsvm7mPv5zWLUqoQCrmAP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEUMEGt8/rO2QSpplaqrHsFKeUiO8FAl9+LMYACgkQqrHsFKeU iO/l6A//SmR/Z49hj4QJhizyGSGqezXRg9dkgx+pZ4aTZYhVFPpsUu2eSO+wjyjt xbTClpR1v1r/bJ467PKyxF/EscEe7MuwBUWKbAmJ9m0Dvvt2p03xuaIBvOR1OPHe AvNUdJObRTnaqC0BoyGnANqKp3NcUZHtiC4LOr/13Yl0TzYMDrXZUfdj8jqvXCqf n3pGaB5wgpgrZ+rLpMNz8ntWAFnqKLFL5VNVA+zbgFR3mbxpOeVFMEqnSOMfZ9Xl K1pIdcEM32sTj/rPnaXoK/C2Qvcg1bUbF1UWX8Tn17YyHIWjeVJlglvQuDsjsWMh LUrAH70Cvv2+Id6UjMEXUnxfupeyoYE1RRheQZ4mfJT/BJdb25HbTPVs+QlCXj2f dh1gcAOeOk2WxIIRypjA5NVDSdmx/tCQhcUzV53PNMY096Qx83FMPrTeS31gQHi/ xReJRJcK4f7IWl8iebAbODj0l5LSP1Wy22xwFwzZeQVaiK2IK8zGc7OCCa9OnaG/ EZcAI0om6m2ZjXc+l15AZ1N8TnfKPpqNplsvrDvpx5GyKOW0B2/yyzSrGmoOlV76 xiH7KFW47oTb8InCKsbbEgQ79+Jhm1/r3YRIrJC6fyq4KJuOYtTa6iaWtHEN86Be pvw4c7DMmCkQlPhWSjwhyLHbNNjpDtOur1+nuJ8YRC6lMyTb1T0= =qGPJ -----END PGP SIGNATURE----- --J5kb0UtFfQjAVsvm7mPv5zWLUqoQCrmAP--