From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sonic310-11.consmr.mail.ir2.yahoo.com (sonic310-11.consmr.mail.ir2.yahoo.com [77.238.177.32]) by sourceware.org (Postfix) with ESMTPS id 285023857817 for ; Sat, 30 Jan 2021 14:16:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 285023857817 X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1612016163; bh=1FMPm0ZHZ/iKbbeyztSOrU9u5vYSS5D086pQ6M68e7h=; h=Date:From:To:Subject:From:Subject:Reply-To; b=o1QNHdyIoZBG7Vq28VHILlQQkZvVIkRj6WF35ArjRL8SCOHha1NIqbvNAM+9eyhWl/9+Vpd8IybJ+lzqAbPrYXPowwB/Mm4DzpZca1IF1PL1Xx7kzPWtNnzvrYyz+qEpq+Erhj1HPzvVGnkQikMOiVpNNOXpRv7ubs+7Dohj/o7uYvhdLT2ZE5dPFm45BkAOuloVfEFY5/3OTJbd6hJI1kwE+zc9Ha6APDsoqToA62hOhwqeMlhTx83a3WyHSOQ8E2bFtcpXFDAEcp/VWEWnCjS3wkmSzHQSEn7s4ha9AnJP9Knpg19nCRiYexBu32ht+GM3MY8kRg/8bnxYA88m0A== X-YMail-OSG: iNxhfjkVM1mYuLv9gduDbSpeRsXYZUatKwwbfeq9FkTvALjzp49b.cS.rlzK6vH 1lY6C9RxQU5xyASMUCIEl17U3YrDMVpaATW_m1ZcHfO3eO4tgV_O14oL18mosSCYnuPRGoR6ipkb UCiyCcZvKlDPQEtv2CCvrVYeeSO.tfOigfxwOgLEzH88QWjLx0sPFHzriFkC.jtdAyachhsoj2kM yOZ9B38eF4zeSWL5H3JYtEWVvn3R1lHhMhLrGan90GUaoAbwiu5Xbn2p1O3srOwLSJ8mCz0V_aU3 cY7SPIzA9vSZWNgk5CitFkyDfHA17mCsCx__xYDRDVMw3mCrCYitKQD2Hh2Q.AzKHMz5Ag62LNpk OE5Ri4WU0so0TvvXfETJ.pGbKPyv_iuzl8nmalo67rWmnvnSz_sSnw1VYIzX3BfPyMha4.uyDVDg IrfBJkk6obllAvgf_LfnjBu3vFgr1vl1D3Of7zDrVHZT.qMMpF7pCg0Nzb084mwTvgGklwB1jBr4 jrKjE2TiM8RaDTgFPvGwZ0eEFs.UnHMlCUm7hymJeZihozbVMDdBYYLtRtYM280h_VJGKDg2AoDe 1S19zyLd.Qu.2hYYwtTdCoDHsx2YXeLwGRylvHZdk2cuex0HMpbnfeFd2SU7nW_zQs.RJ044mumv XCHYDjvNRBzbO2u.1cCmrHXRAv4.aTIBThpAyQabEtUcOTIaGIDc6RizHXzxv8PPvdqkDrrcK6Gi ca_25jxfTjWbqEVTCuMgThWDnZsZkJdt.F5l.YgrN2MSZpOdYdTS_pRC2YNUcqClUKdnL_Xlhzw9 C5fBscXcwjxvIuYD6T2diFR0KUaMLLVfDRvieXifFgxf4S6J8iFQkOEwjj7GgKk3jKvHqtsYcTCx D3tfIBhXspYXgFkHOg3A3zYr5i1mDFUAUjyJ48TCENVScNJy5JJ_bF35Mct8yd_MmwWOXyAkjWUT PFDJQVIQ7FMDfQgiLKwjNMRUKBnUygxgn2iWjwAUIwxD9W.EdKf3VSAGPb5VxrIqopaMERMnHWJD fnWNLNLkPm22ZLoUYsKhA8syg4Dx1nZ16pgo2W5XAVFRkAF021J2xL2Kut8kNQV99B45rYAWID_e OO7IJL3VWSAjnOo0Ei_.y9oLx8JqFDsO8vbUJ3NWXmO5T_inPkgd7AiU0fQtMddyFDFebJVkCL6i bqy5V7Zoy_Uq817Jj6n_mqQIMFY3G7peQX3uW4Hb6uo9YzOSwgvmC_VAp7j3V.jGQ5Epjpj9RSWs Mhj9czMsLZBJE9q6KASSvHDA4fQEBOHM63FTIq2_SAciFaylf6wnwDlosbeEiiMfmFKnQr0hnv7R 6Wnszbxa_VUKWJSHx7d8C6Pn1RImittkHsA4jeLVMAFu7nRDsiUQI8svCeDogd.xP4aL0aTBtqec nyUATd_cisT_IfXXZS9HGhG6Giv_zbd8R5Io4_OoxYrJQ5dv13DmLQ9sbN496aa47hAk7e9_Cxph 2XI8lL4uNW2r0IGG7w4ZUGo40eTCAE8sqTDronYDjeexnFkq8ENrCL0yvY3t6CsipNAgNfrg7r_I pTvy75oqKpgBN8CtISDFyxP1js5m6YhsfgY9Pq7NksJ89NPkrCljjkr..9bITyQjBrpO2GfywBz. rFLhtiDnsIGvQrpPe1PKpbDKQTfvg8rQqFIaC9rQO_fUpCVniou4r7njYKKKPCJub5ALBpR.1XrQ RzhDSlifoENGf6s_T_pFtpw4c8.VV3_2YbKv9Kc9vy6Co5P47henmpf6yOHU82t1NWXmkTIWErEr Bbym59IkBmL5mfHwaUAdhDH3ksCiwZgCMkLoJfxFAwS_ek2PcRoOg7ofyoZFMjyDoCZ6U4Iyt6gi 8j8RGAyRRHUxQR1iG6gJM5Cs296P8Z1HqwCnIuUdcxlKxxMFGlevj41hIwDJMteI1IvnMd98hivD 7jStokcEM6PqZD1VGSR_uGPsIxB2PkaOh.bagtsD3tyDKw02qAsNoGhEB6yjK6qviYJWHgTNuARv 6H1ifdUZypWyVNx2SoKUJ_JDhq2BSgn4FTAtjcC_u8FI.usCJoGnVq_zGsQTOvloS_hH6XVKqSWP E2108_1FT0NJIn2NySmwAdbRpQdcRPiGX_NczSpMLppdsp31t351PFTYzz7eXOxGoaYH1i8av4a_ WvkJp.eKsrYNbpqnNC7sATGKcrzmhNaMJhXQiBkCjXZg_edZcxOb8u.HEIqDXV0B1bg0Seq2oVZ9 Ly8PR11QGl7ErnBqCP7FFiaYKkVZ.fRiK79apxQdSxhLHwSo3Jd7EIur_qbWG3u5AAJSTFqIFp3m S_pJDaekGgAOOUv._bBOUrjO_b.NV3vk.ii9uW_elI9aVA1ihXs.09oERdLwxMFtnFGrvQGAoEz4 KCzap6HFoILvYLyv299e7EdZYWArAFXPHENWOoVV5L6ePuf9JS23lOHuVIIi7A2ietV8xIn209iE 3XyEBDxHi3ehL Received: from sonic.gate.mail.ne1.yahoo.com by sonic310.consmr.mail.ir2.yahoo.com with HTTP; Sat, 30 Jan 2021 14:16:03 +0000 Date: Sat, 30 Jan 2021 14:16:02 +0000 (UTC) From: Hannes Domani To: "gdb-patches@sourceware.org" Message-ID: <648862269.5845140.1612016162852@mail.yahoo.com> Subject: [PING^4] [PATCH] Also compare frame_id_is_next in frapy_richcompare MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable References: <648862269.5845140.1612016162852.ref@mail.yahoo.com> X-Mailer: WebService/1.1.17114 YMailNorrin Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 X-Spam-Status: No, score=-8.6 required=5.0 tests=BAYES_00, BODY_8BITS, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Jan 2021 14:16:05 -0000 Ping. Am Donnerstag, 21. Januar 2021, 19:07:33 MEZ hat Hannes Domani via Gdb-patc= hes Folgendes geschrieben: > Ping. > > > Am Samstag, 9. Januar 2021, 16:36:13 MEZ hat Hannes Domani via Gdb-patche= s Folgendes geschrieben: > > > Ping. > > > > > > Am Samstag, 2. Januar 2021, 14:19:07 MEZ hat Hannes Domani via Gdb-patc= hes Folgendes geschrieben: > > > > > Ping. > > > > > > > > > Am Freitag, 18. Dezember 2020, 18:25:41 MEZ hat Hannes Domani via Gdb= -patches Folgendes geschrieben: > > > > > > > The last frame in a corrupt stack stores the frame_id of the next f= rame, > > > > so these two frames currently compare as equal. > > > > > > > > So if you have a backtrace where the oldest frame is corrupt, this = happens: > > > > > > > > (gdb) py > > > > >f =3D gdb.selected_frame() > > > > >while f.older(): > > > > >=C2=A0 f =3D f.older() > > > > >print(f =3D=3D f.newer()) > > > > >end > > > > True > > > > > > > > With this change, that same example returns False. > > > > > > > > gdb/ChangeLog: > > > > > > > > 2020-12-18=C2=A0 Hannes Domani=C2=A0 > > > > > > > >=C2=A0=C2=A0=C2=A0=C2=A0 * python/py-frame.c (frapy_richcompare): Co= mpare frame_id_is_next. > > > > --- > > > > gdb/python/py-frame.c | 7 +++++-- > > > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > > > > > diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c > > > > index 6b2b29d786..f3086f4bd2 100644 > > > > --- a/gdb/python/py-frame.c > > > > +++ b/gdb/python/py-frame.c > > > > @@ -658,8 +658,11 @@ frapy_richcompare (PyObject *self, PyObject *o= ther, int op) > > > >=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return Py_NotImplemented; > > > >=C2=A0=C2=A0=C2=A0=C2=A0 } > > > > > > > > -=C2=A0 if (frame_id_eq (((frame_object *) self)->frame_id, > > > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ((frame_obj= ect *) other)->frame_id)) > > > > +=C2=A0 frame_object *self_frame =3D (frame_object *) self; > > > > +=C2=A0 frame_object *other_frame =3D (frame_object *) other; > > > > + > > > > +=C2=A0 if (self_frame->frame_id_is_next =3D=3D other_frame->frame_= id_is_next > > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 && frame_id_eq (self_frame->frame_i= d, other_frame->frame_id)) > > > >=C2=A0=C2=A0=C2=A0=C2=A0 result =3D Py_EQ; > > > >=C2=A0=C2=A0 else > > > >=C2=A0=C2=A0=C2=A0=C2=A0 result =3D Py_NE; > > > > -- > > > > 2.29.2