From unknown Sun Jun 15 13:00:33 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#35711 <35711@debbugs.gnu.org> To: bug#35711 <35711@debbugs.gnu.org> Subject: Status: emacs crashes on m68k after d2f1971dd5 Reply-To: bug#35711 <35711@debbugs.gnu.org> Date: Sun, 15 Jun 2025 20:00:33 +0000 retitle 35711 emacs crashes on m68k after d2f1971dd5 reassign 35711 emacs submitter 35711 John Paul Adrian Glaubitz severity 35711 important thanks From debbugs-submit-bounces@debbugs.gnu.org Mon May 13 08:31:36 2019 Received: (at submit) by debbugs.gnu.org; 13 May 2019 12:31:36 +0000 Received: from localhost ([127.0.0.1]:44393 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQA7D-0008QI-MD for submit@debbugs.gnu.org; Mon, 13 May 2019 08:31:35 -0400 Received: from eggs.gnu.org ([209.51.188.92]:59527) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQA7B-0008Q2-Dl for submit@debbugs.gnu.org; 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Mon, 13 May 2019 08:15:27 -0400 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1hQ9rR-001Reb-Hr>; Mon, 13 May 2019 14:15:17 +0200 Received: from suse-laptop.physik.fu-berlin.de ([160.45.32.140]) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (envelope-from ) id <1hQ9rQ-001RMK-UE>; Mon, 13 May 2019 14:15:17 +0200 To: bug-gnu-emacs@gnu.org From: John Paul Adrian Glaubitz Subject: emacs crashes on m68k after d2f1971dd5 Openpgp: preference=signencrypt Autocrypt: addr=glaubitz@physik.fu-berlin.de; keydata= mQINBE3JE9wBEADMrYGNfz3oz6XLw9XcWvuIxIlPWoTyw9BxTicfGAv0d87wngs9U+d52t/R EggPePf34gb7/k8FBY1IgyxnZEB5NxUb1WtW0M3GUxpPx6gBZqOm7SK1ZW3oSORw+T7Aezl3 Zq4Nr4Nptqx7fnLpXfRDs5iYO/GX8WuL8fkGS/gIXtxKewd0LkTlb6jq9KKq8qn8/BN5YEKq JlM7jsENyA5PIe2npN3MjEg6p+qFrmrzJRuFjjdf5vvGfzskrXCAKGlNjMMA4TgZvugOFmBI /iSyV0IOaj0uKhes0ZNX+lQFrOB4j6I5fTBy7L/T3W/pCWo3wVkknNYa8TDYT73oIZ7Aimv+ k7OzRfnxsSOAZT8Re1Yt8mvzr6FHVFjr/VdyTtO5JgQZ6LEmvo4Ro+2ByBmCHORCQ0NJhD1U 3avjGfvfslG999W0WEZLTeaGkBAN1yG/1bgGAytQQkD9NsVXqBy7S3LVv9bB844ysW5Aj1nv tgIz14E2WL8rbpfjJMXi7B5ha6Lxf3rFOgxpr6ZoEn+bGG4hmrO+/ReA4SerfMqwSTnjZsZv xMJsx2B9c8DaZE8GsA4I6lsihbJmXhw8i7Cta8Dx418wtEbXhL6m/UEk60O7QD1VBgGqDMnJ DFSlvKa9D+tZde/kHSNmQmLLzxtDbNgBgmR0jUlmxirijnm8bwARAQABtFRKb2huIFBhdWwg QWRyaWFuIEdsYXViaXR6IChGcmVpZSBVbml2ZXJzaXRhZXQgQmVybGluKSA8Z2xhdWJpdHpA cGh5c2lrLmZ1LWJlcmxpbi5kZT6JAlEEEwEIADsCGwMFCwkIBwMFFQoJCAsFFgIDAQACHgEC F4AWIQRi/4p1hOApVpVGAAZ0Jjs39bX5EwUCWhQoUgIZAQAKCRB0Jjs39bX5Ez/ID/98r9c4 WUSgOHVPSMVcOVziMOi+zPWfF1OhOXW+atpTM4LSSp66196xOlDFHOdNNmO6kxckXAX9ptvp Bc0mRxa7OrC168fKzqR7P75eTsJnVaOu+uI/vvgsbUIosYdkkekCxDAbYCUwmzNotIspnFbx iSPMNrpw7Ud/yQkS9TDYeXnrZDhBp7p5+naWCD/yMvh7yVCA4Ea8+xDVoX+kjv6EHJrwVupO pMa39cGs2rKYZbWTazcflKH+bXG3FHBrwh9XRjA6A1CTeC/zTVNgGF6wvw/qT2x9tS7WeeZ1 jvBCJub2cb07qIfuvxXiGcYGr+W4z9GuLCiWsMmoff/Gmo1aeMZDRYKLAZLGlEr6zkYh1Abt iz0YLqIYVbZAnf8dCjmYhuwPq77IeqSjqUqI2Cb0oOOlwRKVWDlqAeo0Bh8DrvZvBAojJf4H nQZ/pSz0yaRed/0FAmkVfV+1yR6BtRXhkRF6NCmguSITC96IzE26C6n5DBb43MR7Ga/mof4M UufnKADNG4qz57CBwENHyx6ftWJeWZNdRZq10o0NXuCJZf/iulHCWS/hFOM5ygfONq1Vsj2Z DSWvVpSLj+Ufd2QnmsnrCr1ZGcl72OC24AmqFWJY+IyReHWpuABEVZVeVDQooJ0K4yqucmrF R7HyH7oZGgR0CgYHCI+9yhrXHrQpyLkCDQRNyRQuARAArCaWhVbMXw9iHmMH0BN/TuSmeKtV h/+QOT5C5Uw+XJ3A+OHr9rB+SpndJEcDIhv70gLrpEuloXhZI9VYazfTv6lrkCZObXq/NgDQ Mnu+9E/E/PE9irqnZZOMWpurQRh41MibRii0iSr+AH2IhRL6CN2egZID6f93Cdu7US53ZqIx bXoguqGB2CK115bcnsswMW9YiVegFA5J9dAMsCI9/6M8li+CSYICi9gq0LdpODdsVfaxmo4+ xYFdXoDN33b8Yyzhbh/I5gtVIRpfL+Yjfk8xAsfz78wzifSDckSB3NGPAXvs6HxKc50bvf+P 6t2tLpmB/KrpozlZazq16iktY97QulyEY9JWCiEgDs6EKb4wTx+lUe4yS9eo95cBV+YlL+BX kJSAMyxgSOy35BeBaeUSIrYqfHpbNn6/nidwDhg/nxyJs8mPlBvHiCLwotje2AhtYndDEhGQ KEtEaMQEhDi9MsCGHe+00QegCv3FRveHwzGphY1YlRItLjF4TcFz1SsHn30e7uLTDe/pUMZU Kd1xU73WWr0NlWG1g49ITyaBpwdv/cs/RQ5laYYeivnag81TcPCDbTm7zXiwo53aLQOZj4u3 gSQvAUhgYTQUstMdkOMOn0PSIpyVAq3zrEFEYf7bNSTcdGrgwCuCBe4DgI3Vu4LOoAeI428t 2dj1K1EAEQEAAYkCHwQYAQgACQUCTckULgIbDAAKCRB0Jjs39bX5E683EAC1huywL4BlxTj7 FTm7FiKd5/KEH5/oaxLQN26mn8yRkP/L3xwiqXxdd0hnrPyUe8mUOrSg7KLMul+pSRxPgaHA xt1I1hQZ30cJ1j/SkDIV2ImSf75Yzz5v72fPiYLq9+H3qKZwrgof9yM/s0bfsSX/GWyFatvo Koo+TgrE0rmtQw82vv7/cbDAYceQm1bRB8Nr8agPyGXYcjohAj7NJcra4hnu1wUw3yD05p/B Rntv7NvPWV3Oo7DKCWIS4RpEd6I6E+tN3GCePqROeK1nDv+FJWLkyvwLigfNaCLro6/292YK VMdBISNYN4s6IGPrXGGvoDwo9RVo6kBhlYEfg6+2eaPCwq40IVfKbYNwLLB2MR2ssL4yzmDo OR3rQFDPj+QcDvH4/0gCQ+qRpYATIegS8zU5xQ8nPL8lba9YNejaOMzw8RB80g+2oPOJ3Wzx oMsmw8taUmd9TIw/bJ2VO1HniiJUGUXCqoeg8homvBOQ0PmWAWIwjC6nf6CIuIM4Egu2I5Kl jEF9ImTPcYZpw5vhdyPwBdXW2lSjV3EAqknWujRgcsm84nycuJnImwJptR481EWmtuH6ysj5 YhRVGbQPfdsjVUQfZdRdkEv4CZ90pdscBi1nRqcqANtzC+WQFwekDzk2lGqNRDg56s+q0KtY scOkTAZQGVpD/8AaLH4v1w== Message-ID: Date: Mon, 13 May 2019 14:15:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------B72FE3757CEA614EF5F267D1" Content-Language: en-US X-Originating-IP: 160.45.32.140 X-ZEDAT-Hint: A X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 130.133.4.66 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: submit Cc: Andreas Schwab , Michael Karcher , Paul Eggert X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) This is a multi-part message in MIME format. --------------B72FE3757CEA614EF5F267D1 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Hello! The commit [1] "Port flexible array members to GCC + valgrind" (d2f1971dd5) broke emacs on m68k. This is because the new code aligns blocks of 1-byte strings to 16 bit on m68k which is the default alignment on m68k. The crash on m68k looks like this [2]: /bin/mkdir -p ../etc /usr/bin/make -C ../lisp update-subdirs make[4]: Entering directory '/<>/emacs-26.1+1/debian/build-gtk/lisp' make[4]: Leaving directory '/<>/emacs-26.1+1/debian/build-gtk/lisp' ./temacs --batch --load loadup bootstrap Loading loadup.el (source)... Using load-path (/<>/emacs-26.1+1/debian/build-src/lisp /<>/emacs-26.1+1/debian/build-src/lisp/emacs-lisp /<>/emacs-26.1+1/debian/build-src/lisp/progmodes /<>/emacs-26.1+1/debian/build-src/lisp/language /<>/emacs-26.1+1/debian/build-src/lisp/international /<>/emacs-26.1+1/debian/build-src/lisp/textmodes /<>/emacs-26.1+1/debian/build-src/lisp/vc) Loading emacs-lisp/byte-run (source)... Loading emacs-lisp/backquote (source)... Loading subr (source)... qemu: uncaught target signal 11 (Segmentation fault) - core dumped make[3]: *** [Makefile:738: bootstrap-emacs] Segmentation fault The attached patch by Michael Karcher fixes the problem. Thanks, Adrian > [1] http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=d2f1971dd570439da4198fa76603b53b072060f8 > [2] https://buildd.debian.org/status/fetch.php?pkg=emacs&arch=m68k&ver=1%3A26.1%2B1-3.2&stamp=1549253883&raw=0 -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 --------------B72FE3757CEA614EF5F267D1 Content-Type: text/x-patch; name="fix-m68k-crash.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="fix-m68k-crash.patch" --- emacs-26.1+1.orig/src/alloc.c +++ emacs-26.1+1/src/alloc.c @@ -1766,14 +1766,14 @@ static char const string_overrun_cookie[ /* The 'max' reserves space for the nbytes union member even when NBYTES + 1 is less than the size of that member. The 'max' is not needed when - SDATA_DATA_OFFSET is a multiple of FLEXALIGNOF (struct sdata), - because then the alignment code reserves enough space. */ + the tail padding of "struct sdata" with a single payload byte is big enough + to accomodate the full union "sdata". */ #define SDATA_SIZE(NBYTES) \ ((SDATA_DATA_OFFSET \ - + (SDATA_DATA_OFFSET % FLEXALIGNOF (struct sdata) == 0 \ - ? NBYTES \ - : max (NBYTES, FLEXALIGNOF (struct sdata) - 1)) \ + + (FLEXSIZEOF (struct sdata, data, 1) < sizeof (sdata) \ + ? max (NBYTES, sizeof (sdata) - SDATA_DATA_OFFSET - 1) \ + : NBYTES) \ + 1 \ + FLEXALIGNOF (struct sdata) - 1) \ & ~(FLEXALIGNOF (struct sdata) - 1)) --------------B72FE3757CEA614EF5F267D1-- From debbugs-submit-bounces@debbugs.gnu.org Mon May 13 15:47:56 2019 Received: (at 35711) by debbugs.gnu.org; 13 May 2019 19:47:56 +0000 Received: from localhost ([127.0.0.1]:46324 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQGvU-0007Xq-AS for submit@debbugs.gnu.org; Mon, 13 May 2019 15:47:56 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:35220) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQGvQ-0007XY-DW for 35711@debbugs.gnu.org; Mon, 13 May 2019 15:47:54 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 2206A161A2B; Mon, 13 May 2019 12:47:46 -0700 (PDT) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id arrDcM7mXDeQ; Mon, 13 May 2019 12:47:45 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id E6608161A30; Mon, 13 May 2019 12:47:44 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id PtvMLpigSmWm; Mon, 13 May 2019 12:47:44 -0700 (PDT) Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id C24FE161A19; Mon, 13 May 2019 12:47:44 -0700 (PDT) Subject: Re: emacs crashes on m68k after d2f1971dd5 To: John Paul Adrian Glaubitz , 35711@debbugs.gnu.org References: From: Paul Eggert Openpgp: preference=signencrypt Autocrypt: addr=eggert@cs.ucla.edu; prefer-encrypt=mutual; keydata= xsFNBEyAcmQBEADAAyH2xoTu7ppG5D3a8FMZEon74dCvc4+q1XA2J2tBy2pwaTqfhpxxdGA9 Jj50UJ3PD4bSUEgN8tLZ0san47l5XTAFLi2456ciSl5m8sKaHlGdt9XmAAtmXqeZVIYX/UFS 96fDzf4xhEmm/y7LbYEPQdUdxu47xA5KhTYp5bltF3WYDz1Ygd7gx07Auwp7iw7eNvnoDTAl KAl8KYDZzbDNCQGEbpY3efZIvPdeI+FWQN4W+kghy+P6au6PrIIhYraeua7XDdb2LS1en3Ss mE3QjqfRqI/A2ue8JMwsvXe/WK38Ezs6x74iTaqI3AFH6ilAhDqpMnd/msSESNFt76DiO1ZK QMr9amVPknjfPmJISqdhgB1DlEdw34sROf6V8mZw0xfqT6PKE46LcFefzs0kbg4GORf8vjG2 Sf1tk5eU8MBiyN/bZ03bKNjNYMpODDQQwuP84kYLkX2wBxxMAhBxwbDVZudzxDZJ1C2VXujC OJVxq2kljBM9ETYuUGqd75AW2LXrLw6+MuIsHFAYAgRr7+KcwDgBAfwhPBYX34nSSiHlmLC+ KaHLeCLF5ZI2vKm3HEeCTtlOg7xZEONgwzL+fdKo+D6SoC8RRxJKs8a3sVfI4t6CnrQzvJbB n6gxdgCu5i29J1QCYrCYvql2UyFPAK+do99/1jOXT4m2836j1wARAQABzSBQYXVsIEVnZ2Vy dCA8ZWdnZXJ0QGNzLnVjbGEuZWR1PsLBfgQTAQIAKAUCTIByZAIbAwUJEswDAAYLCQgHAwIG FQgCCQoLBBYCAwECHgECF4AACgkQ7ZfpDmKqfjRRGw/+Ij03dhYfYl/gXVRiuzV1gGrbHk+t nfrI/C7fAeoFzQ5tVgVinShaPkZo0HTPf18x6IDEdAiO8Mqo1yp0CtHmzGMCJ50o4Grgfjlr 6g/+vtEOKbhleszN2XpJvpwM2QgGvn/laTLUu8PH9aRWTs7qJJZKKKAb4sxYc92FehPu6FOD 0dDiyhlDAq4lOV2mdBpzQbiojoZzQLMQwjpgCTK2572eK9EOEQySUThXrSIz6ASenp4NYTFH s9tuJQvXk9gZDdPSl3bp+47dGxlxEWLpBIM7zIONw4ks4azgT8nvDZxA5IZHtvqBlJLBObYY 0Le61Wp0y3TlBDh2qdK8eYL426W4scEMSuig5gb8OAtQiBW6k2sGUxxeiv8ovWu8YAZgKJfu oWI+uRnMEddruY8JsoM54KaKvZikkKs2bg1ndtLVzHpJ6qFZC7QVjeHUh6/BmgvdjWPZYFTt N+KA9CWX3GQKKgN3uu988yznD7LnB98T4EUH1HA/GnfBqMV1gpzTvPc4qVQinCmIkEFp83zl +G5fCjJJ3W7ivzCnYo4KhKLpFUm97okTKR2LW3xZzEW4cLSWO387MTK3CzDOx5qe6s4a91Zu ZM/j/TQdTLDaqNn83kA4Hq48UHXYxcIh+Nd8k/3w6lFuoK0wrOFiywjLx+0ur5jmmbecBGHc 1xdhAFHOwU0ETIByZAEQAKaF678T9wyH4wjTrV1Pz3cDEoSnV/0ZUrOT37p1dcGyj/IXq1x6 70HRVahAmk0sZpYc25PF9D5GPYHFWlNjuPU96rDndXB3hedmBRhLdC4bAXjI4DV+bmdVe+q/ IMnlZRaVlm9EiMCVAR6w13sReu7qXkW9r3RwY2AzXskp/tAe4BRKr1Zmbvi2nbnQ6epEC42r Rbx0B1EhjbIQZ5JHGk24iPT7LdBgnNmos5wYjzwNlkMQD5T0Ydzhk7J+UxwA5m46mOhRDC2r FV/A0gm5TLy8DXjv/Esc4gYnYai6SQqnUEVh5LuV8YCJBnijs+Tiw71x1icmn6xGI45EugJO gec+rLypYgpVp4x0HI5T88qBRYCkxH3Kg8Qo+EWNA9A4LRQ9DX8njona0gf0s03tocK8kBN6 6UoqqPtHBnc4eMgBymCflK12eKfd2YYxnyg9cZazWA5VslvTxpm76hbg5oiAEH/Vg/8MxHyA nPhfrgwyPrmJEcVBafdspJnYQxBYNco2LFPIhlOvWh8r4at+s+M3Lb26oUTczlgdW1Sf3SDA 77BMRnF0FQyE+7AzV79MBN4ykiqaezQxtaF1Fy/tvkhffSo8u+dwG0EgJh+te38gTcISVr0G IPplLz6YhjrbHrPRF1CN5UuL9DBGjxuN35RLNVEfta6RUFlR6NctTjvrABEBAAHCwWUEGAEC AA8FAkyAcmQCGwwFCRLMAwAACgkQ7ZfpDmKqfjSrHA/+KzAKvTxRhA9MWNLxIyJ7S5uJ16gs T3oCjZrBKGEhKMOGX4O0GA6VOEryO7QRCCYah3oxSG38IAnNeiwJXgU9Bzkk85UGbPEd7HGF /VSeHCQwWou6jqUDTSDvn9YhNTdG0KXPM74aC+xr2Zow1O2mhXihgWKD0Dw+0LYPnUOsQ0KO FxHXXYHmRrS1OZPU59BLvc+TRhIhafSHKLwbXK+6ckkxBx6h8z5ccpG0Qs4bFhdFYnFrEieD LoGmnE2YLhdV6swJ9VNCS6pLiEohT3fm7aXm15tZOIyzMZhHRSAPblXxQ0ZSWjq8oRrcYNFx c4W1URpAkBCOYJoXvQfD5L3lqAl8TCqDUzYxhH/tJhbDdHrqHH767jaDaTB1+Talp/2AMKwc XNOdiklGxbmHVG6YGl6g8Lrbsu9NZEI4yLlHzuikthJWgz+3vZhVGyNlt+HNIoF6CjDL2omu 5cEq4RDHM44QqPk6l7O0pUvN1mT4B+S1b08RKpqm/ff015E37HNV/piIvJlxGAYz8PSfuGCB 1thMYqlmgdhd9/BabGFbGGYHA6U4/T5zqU+f6xHy1SsAQZ1MSKlLwekBIT+4/cLRGqCHjnV0 q5H/T6a7t5mPkbzSrOLSo4puj+IToNjYyYIDBWzhlA19avOa+rvUjmHtD3sFN7cXWtkGoi8b uNcby4U= Organization: UCLA Computer Science Department Message-ID: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> Date: Mon, 13 May 2019 12:47:44 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/mixed; boundary="------------2D50F141F2CFCC6D985A890D" Content-Language: en-US X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 35711 Cc: Andreas Schwab , Michael Karcher X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) This is a multi-part message in MIME format. --------------2D50F141F2CFCC6D985A890D Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Thanks for the bug report. Please try the attached, more-general patch, which I've installed on master. I suppose I should backport it to the emacs-26 branch if it works for you. --------------2D50F141F2CFCC6D985A890D Content-Type: text/x-patch; name="0001-Fix-broken-build-on-m68k.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0001-Fix-broken-build-on-m68k.patch" >From 5190acc14f58d5f96887b1d9b6981aa1c48ced6f Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 13 May 2019 12:43:13 -0700 Subject: [PATCH] Fix broken build on m68k The GCC + valgrind fix caused the m68k build to fail (Bug#35711). Simplify string allocation a bit to make similar problems less likely in the future. * src/alloc.c (sdata, SDATA_NBYTES, SDATA_DATA) [GC_CHECK_STRING_BYTES]: Use the same implementation as with !GC_CHECK_STRING_BYTES, as the special case is no longer needed. (SDATA_ALIGN): New constant. (SDATA_SIZE): Remove this macro, replacing with ... (sdata_size): ... this new function. All uses changed. Properly account for sizes and alignments even in the m68k case, and even if GC_CHECK_STRING_BYTES is not defined. --- src/alloc.c | 77 +++++++++++++++++------------------------------------ 1 file changed, 25 insertions(+), 52 deletions(-) diff --git a/src/alloc.c b/src/alloc.c index 948a0e8a2d..af4adb3856 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -1447,9 +1447,7 @@ mark_interval_tree (INTERVAL i) #define LARGE_STRING_BYTES 1024 -/* The SDATA typedef is a struct or union describing string memory - sub-allocated from an sblock. This is where the contents of Lisp - strings are stored. */ +/* The layout of a nonnull string. */ struct sdata { @@ -1468,13 +1466,8 @@ struct sdata unsigned char data[FLEXIBLE_ARRAY_MEMBER]; }; -#ifdef GC_CHECK_STRING_BYTES - -typedef struct sdata sdata; -#define SDATA_NBYTES(S) (S)->nbytes -#define SDATA_DATA(S) (S)->data - -#else +/* A union describing string memory sub-allocated from an sblock. + This is where the contents of Lisp strings are stored. */ typedef union { @@ -1502,8 +1495,6 @@ typedef union #define SDATA_NBYTES(S) (S)->n.nbytes #define SDATA_DATA(S) ((struct sdata *) (S))->data -#endif /* not GC_CHECK_STRING_BYTES */ - enum { SDATA_DATA_OFFSET = offsetof (struct sdata, data) }; /* Structure describing a block of memory which is sub-allocated to @@ -1586,31 +1577,20 @@ static char const string_overrun_cookie[GC_STRING_OVERRUN_COOKIE_SIZE] = # define GC_STRING_OVERRUN_COOKIE_SIZE 0 #endif -/* Value is the size of an sdata structure large enough to hold NBYTES - bytes of string data. The value returned includes a terminating - NUL byte, the size of the sdata structure, and padding. */ - -#ifdef GC_CHECK_STRING_BYTES - -#define SDATA_SIZE(NBYTES) FLEXSIZEOF (struct sdata, data, (NBYTES) + 1) +/* Return the size of an sdata structure large enough to hold N bytes + of string data. This counts the sdata structure, the N bytes, a + terminating NUL byte, and alignment padding. */ -#else /* not GC_CHECK_STRING_BYTES */ - -/* The 'max' reserves space for the nbytes union member even when NBYTES + 1 is - less than the size of that member. The 'max' is not needed when - SDATA_DATA_OFFSET is a multiple of FLEXALIGNOF (struct sdata), - because then the alignment code reserves enough space. */ - -#define SDATA_SIZE(NBYTES) \ - ((SDATA_DATA_OFFSET \ - + (SDATA_DATA_OFFSET % FLEXALIGNOF (struct sdata) == 0 \ - ? NBYTES \ - : max (NBYTES, FLEXALIGNOF (struct sdata) - 1)) \ - + 1 \ - + FLEXALIGNOF (struct sdata) - 1) \ - & ~(FLEXALIGNOF (struct sdata) - 1)) - -#endif /* not GC_CHECK_STRING_BYTES */ +static ptrdiff_t +sdata_size (ptrdiff_t n) +{ + /* Reserve space for the nbytes union member even when N + 1 is less + than the size of that member. */ + ptrdiff_t unaligned_size = max (SDATA_DATA_OFFSET + n + 1, + sizeof (sdata)); + int sdata_align = max (FLEXALIGNOF (struct sdata), alignof (sdata)); + return (unaligned_size + sdata_align - 1) & ~(sdata_align - 1); +} /* Extra bytes to allocate for each string. */ #define GC_STRING_EXTRA GC_STRING_OVERRUN_COOKIE_SIZE @@ -1664,21 +1644,14 @@ string_bytes (struct Lisp_String *s) static void check_sblock (struct sblock *b) { - sdata *from, *end, *from_end; - - end = b->next_free; + sdata *end = b->next_free; - for (from = b->data; from < end; from = from_end) + for (sdata *from = b->data; from < end; ) { - /* Compute the next FROM here because copying below may - overwrite data we need to compute it. */ - ptrdiff_t nbytes; - - /* Check that the string size recorded in the string is the - same as the one recorded in the sdata structure. */ - nbytes = SDATA_SIZE (from->string ? string_bytes (from->string) - : SDATA_NBYTES (from)); - from_end = (sdata *) ((char *) from + nbytes + GC_STRING_EXTRA); + ptrdiff_t nbytes = sdata_size (from->string + ? string_bytes (from->string) + : SDATA_NBYTES (from)); + from = (sdata *) ((char *) from + nbytes + GC_STRING_EXTRA); } } @@ -1810,14 +1783,14 @@ allocate_string_data (struct Lisp_String *s, { sdata *data, *old_data; struct sblock *b; - ptrdiff_t needed, old_nbytes; + ptrdiff_t old_nbytes; if (STRING_BYTES_MAX < nbytes) string_overflow (); /* Determine the number of bytes needed to store NBYTES bytes of string data. */ - needed = SDATA_SIZE (nbytes); + ptrdiff_t needed = sdata_size (nbytes); if (s->u.s.data) { old_data = SDATA_OF_STRING (s); @@ -2068,7 +2041,7 @@ compact_small_strings (void) nbytes = s ? STRING_BYTES (s) : SDATA_NBYTES (from); eassert (nbytes <= LARGE_STRING_BYTES); - ptrdiff_t size = SDATA_SIZE (nbytes); + ptrdiff_t size = sdata_size (nbytes); sdata *from_end = (sdata *) ((char *) from + size + GC_STRING_EXTRA); -- 2.21.0 --------------2D50F141F2CFCC6D985A890D-- From debbugs-submit-bounces@debbugs.gnu.org Tue May 14 02:01:58 2019 Received: (at 35711) by debbugs.gnu.org; 14 May 2019 06:01:58 +0000 Received: from localhost ([127.0.0.1]:46936 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQQVh-0005TS-QW for submit@debbugs.gnu.org; Tue, 14 May 2019 02:01:58 -0400 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:54009) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQQVf-0005TJ-Rg for 35711@debbugs.gnu.org; Tue, 14 May 2019 02:01:56 -0400 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1hQQVd-002zRU-8P>; Tue, 14 May 2019 08:01:53 +0200 Received: from p57bd9639.dip0.t-ipconnect.de ([87.189.150.57] helo=[192.168.178.40]) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (envelope-from ) id <1hQQVc-0010lH-VP>; Tue, 14 May 2019 08:01:53 +0200 Subject: Re: emacs crashes on m68k after d2f1971dd5 To: Paul Eggert , 35711@debbugs.gnu.org References: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> From: John Paul Adrian Glaubitz Openpgp: preference=signencrypt Autocrypt: addr=glaubitz@physik.fu-berlin.de; keydata= mQINBE3JE9wBEADMrYGNfz3oz6XLw9XcWvuIxIlPWoTyw9BxTicfGAv0d87wngs9U+d52t/R EggPePf34gb7/k8FBY1IgyxnZEB5NxUb1WtW0M3GUxpPx6gBZqOm7SK1ZW3oSORw+T7Aezl3 Zq4Nr4Nptqx7fnLpXfRDs5iYO/GX8WuL8fkGS/gIXtxKewd0LkTlb6jq9KKq8qn8/BN5YEKq JlM7jsENyA5PIe2npN3MjEg6p+qFrmrzJRuFjjdf5vvGfzskrXCAKGlNjMMA4TgZvugOFmBI /iSyV0IOaj0uKhes0ZNX+lQFrOB4j6I5fTBy7L/T3W/pCWo3wVkknNYa8TDYT73oIZ7Aimv+ k7OzRfnxsSOAZT8Re1Yt8mvzr6FHVFjr/VdyTtO5JgQZ6LEmvo4Ro+2ByBmCHORCQ0NJhD1U 3avjGfvfslG999W0WEZLTeaGkBAN1yG/1bgGAytQQkD9NsVXqBy7S3LVv9bB844ysW5Aj1nv tgIz14E2WL8rbpfjJMXi7B5ha6Lxf3rFOgxpr6ZoEn+bGG4hmrO+/ReA4SerfMqwSTnjZsZv xMJsx2B9c8DaZE8GsA4I6lsihbJmXhw8i7Cta8Dx418wtEbXhL6m/UEk60O7QD1VBgGqDMnJ DFSlvKa9D+tZde/kHSNmQmLLzxtDbNgBgmR0jUlmxirijnm8bwARAQABtFRKb2huIFBhdWwg QWRyaWFuIEdsYXViaXR6IChGcmVpZSBVbml2ZXJzaXRhZXQgQmVybGluKSA8Z2xhdWJpdHpA cGh5c2lrLmZ1LWJlcmxpbi5kZT6JAlEEEwEIADsCGwMFCwkIBwMFFQoJCAsFFgIDAQACHgEC F4AWIQRi/4p1hOApVpVGAAZ0Jjs39bX5EwUCWhQoUgIZAQAKCRB0Jjs39bX5Ez/ID/98r9c4 WUSgOHVPSMVcOVziMOi+zPWfF1OhOXW+atpTM4LSSp66196xOlDFHOdNNmO6kxckXAX9ptvp Bc0mRxa7OrC168fKzqR7P75eTsJnVaOu+uI/vvgsbUIosYdkkekCxDAbYCUwmzNotIspnFbx iSPMNrpw7Ud/yQkS9TDYeXnrZDhBp7p5+naWCD/yMvh7yVCA4Ea8+xDVoX+kjv6EHJrwVupO pMa39cGs2rKYZbWTazcflKH+bXG3FHBrwh9XRjA6A1CTeC/zTVNgGF6wvw/qT2x9tS7WeeZ1 jvBCJub2cb07qIfuvxXiGcYGr+W4z9GuLCiWsMmoff/Gmo1aeMZDRYKLAZLGlEr6zkYh1Abt iz0YLqIYVbZAnf8dCjmYhuwPq77IeqSjqUqI2Cb0oOOlwRKVWDlqAeo0Bh8DrvZvBAojJf4H nQZ/pSz0yaRed/0FAmkVfV+1yR6BtRXhkRF6NCmguSITC96IzE26C6n5DBb43MR7Ga/mof4M UufnKADNG4qz57CBwENHyx6ftWJeWZNdRZq10o0NXuCJZf/iulHCWS/hFOM5ygfONq1Vsj2Z DSWvVpSLj+Ufd2QnmsnrCr1ZGcl72OC24AmqFWJY+IyReHWpuABEVZVeVDQooJ0K4yqucmrF R7HyH7oZGgR0CgYHCI+9yhrXHrQpyLkCDQRNyRQuARAArCaWhVbMXw9iHmMH0BN/TuSmeKtV h/+QOT5C5Uw+XJ3A+OHr9rB+SpndJEcDIhv70gLrpEuloXhZI9VYazfTv6lrkCZObXq/NgDQ Mnu+9E/E/PE9irqnZZOMWpurQRh41MibRii0iSr+AH2IhRL6CN2egZID6f93Cdu7US53ZqIx bXoguqGB2CK115bcnsswMW9YiVegFA5J9dAMsCI9/6M8li+CSYICi9gq0LdpODdsVfaxmo4+ xYFdXoDN33b8Yyzhbh/I5gtVIRpfL+Yjfk8xAsfz78wzifSDckSB3NGPAXvs6HxKc50bvf+P 6t2tLpmB/KrpozlZazq16iktY97QulyEY9JWCiEgDs6EKb4wTx+lUe4yS9eo95cBV+YlL+BX kJSAMyxgSOy35BeBaeUSIrYqfHpbNn6/nidwDhg/nxyJs8mPlBvHiCLwotje2AhtYndDEhGQ KEtEaMQEhDi9MsCGHe+00QegCv3FRveHwzGphY1YlRItLjF4TcFz1SsHn30e7uLTDe/pUMZU Kd1xU73WWr0NlWG1g49ITyaBpwdv/cs/RQ5laYYeivnag81TcPCDbTm7zXiwo53aLQOZj4u3 gSQvAUhgYTQUstMdkOMOn0PSIpyVAq3zrEFEYf7bNSTcdGrgwCuCBe4DgI3Vu4LOoAeI428t 2dj1K1EAEQEAAYkCHwQYAQgACQUCTckULgIbDAAKCRB0Jjs39bX5E683EAC1huywL4BlxTj7 FTm7FiKd5/KEH5/oaxLQN26mn8yRkP/L3xwiqXxdd0hnrPyUe8mUOrSg7KLMul+pSRxPgaHA xt1I1hQZ30cJ1j/SkDIV2ImSf75Yzz5v72fPiYLq9+H3qKZwrgof9yM/s0bfsSX/GWyFatvo Koo+TgrE0rmtQw82vv7/cbDAYceQm1bRB8Nr8agPyGXYcjohAj7NJcra4hnu1wUw3yD05p/B Rntv7NvPWV3Oo7DKCWIS4RpEd6I6E+tN3GCePqROeK1nDv+FJWLkyvwLigfNaCLro6/292YK VMdBISNYN4s6IGPrXGGvoDwo9RVo6kBhlYEfg6+2eaPCwq40IVfKbYNwLLB2MR2ssL4yzmDo OR3rQFDPj+QcDvH4/0gCQ+qRpYATIegS8zU5xQ8nPL8lba9YNejaOMzw8RB80g+2oPOJ3Wzx oMsmw8taUmd9TIw/bJ2VO1HniiJUGUXCqoeg8homvBOQ0PmWAWIwjC6nf6CIuIM4Egu2I5Kl jEF9ImTPcYZpw5vhdyPwBdXW2lSjV3EAqknWujRgcsm84nycuJnImwJptR481EWmtuH6ysj5 YhRVGbQPfdsjVUQfZdRdkEv4CZ90pdscBi1nRqcqANtzC+WQFwekDzk2lGqNRDg56s+q0KtY scOkTAZQGVpD/8AaLH4v1w== Message-ID: <5e02ba77-bc93-ca99-003a-8b72f742bc7b@physik.fu-berlin.de> Date: Tue, 14 May 2019 08:01:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: 87.189.150.57 X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 35711 Cc: Andreas Schwab , Michael Karcher X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi Paul! On 5/13/19 9:47 PM, Paul Eggert wrote: > Thanks for the bug report. Please try the attached, more-general patch, > which I've installed on master. I suppose I should backport it to the > emacs-26 branch if it works for you. I just checked out emacs from git and started a test build on m68k. The original crahs no longer shows, but I'm running into this problem now which I don't know whether it's related: Finding pointers to doc strings... Finding pointers to doc strings...done Dumping under the name bootstrap-emacs.pdmp dumping fingerprint: 3cb05906acd421bf706fa119445377d793ee7ffbbde4c79b70ca65fdb4bb625e dump relocation out of range make[1]: *** [Makefile:808: bootstrap-emacs.pdmp] Error 255 make[1]: Leaving directory '/usr/src/emacs/src' make: *** [Makefile:424: src] Error 2 Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 From debbugs-submit-bounces@debbugs.gnu.org Tue May 14 02:05:11 2019 Received: (at 35711) by debbugs.gnu.org; 14 May 2019 06:05:11 +0000 Received: from localhost ([127.0.0.1]:46942 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQQYp-0005Yj-DM for submit@debbugs.gnu.org; Tue, 14 May 2019 02:05:11 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:60458) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQQYl-0005Y2-5h for 35711@debbugs.gnu.org; Tue, 14 May 2019 02:05:08 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 35D941618B9; Mon, 13 May 2019 23:05:00 -0700 (PDT) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id TVM9QA7I6yWY; Mon, 13 May 2019 23:04:59 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 7F8171619E1; Mon, 13 May 2019 23:04:59 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id o3-1zJmI5I3k; Mon, 13 May 2019 23:04:59 -0700 (PDT) Received: from [192.168.1.9] (cpe-23-242-74-103.socal.res.rr.com [23.242.74.103]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 47B951618B9; Mon, 13 May 2019 23:04:59 -0700 (PDT) Subject: Re: emacs crashes on m68k after d2f1971dd5 To: John Paul Adrian Glaubitz , 35711@debbugs.gnu.org References: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> <5e02ba77-bc93-ca99-003a-8b72f742bc7b@physik.fu-berlin.de> From: Paul Eggert Organization: UCLA Computer Science Department Message-ID: <4c69025e-dcf4-3f6a-5c29-f529443173eb@cs.ucla.edu> Date: Mon, 13 May 2019 23:04:59 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <5e02ba77-bc93-ca99-003a-8b72f742bc7b@physik.fu-berlin.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 35711 Cc: Andreas Schwab , Michael Karcher X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) John Paul Adrian Glaubitz wrote: > Dumping under the name bootstrap-emacs.pdmp > dumping fingerprint: 3cb05906acd421bf706fa119445377d793ee7ffbbde4c79b70ca65fdb4bb625e > dump relocation out of range I'd wildly guess it's a different problem. Try configuring Emacs for debugging (see etc/DEBUG) and then see if you can get a C backtrace just before it outputs "dump relocation out of range". From debbugs-submit-bounces@debbugs.gnu.org Tue May 14 05:10:50 2019 Received: (at 35711) by debbugs.gnu.org; 14 May 2019 09:10:50 +0000 Received: from localhost ([127.0.0.1]:47275 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQTST-0003uc-PV for submit@debbugs.gnu.org; Tue, 14 May 2019 05:10:50 -0400 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:58399) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQTSR-0003uP-I1 for 35711@debbugs.gnu.org; Tue, 14 May 2019 05:10:48 -0400 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.85) with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (envelope-from ) id <1hQTSP-000WXf-IL>; Tue, 14 May 2019 11:10:45 +0200 Received: from suse-laptop.physik.fu-berlin.de ([160.45.32.140]) by inpost2.zedat.fu-berlin.de (Exim 4.85) with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (envelope-from ) id <1hQTSP-001Zin-6Y>; Tue, 14 May 2019 11:10:45 +0200 Subject: Re: emacs crashes on m68k after d2f1971dd5 To: Paul Eggert , 35711@debbugs.gnu.org References: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> <5e02ba77-bc93-ca99-003a-8b72f742bc7b@physik.fu-berlin.de> <4c69025e-dcf4-3f6a-5c29-f529443173eb@cs.ucla.edu> From: John Paul Adrian Glaubitz Openpgp: preference=signencrypt Autocrypt: addr=glaubitz@physik.fu-berlin.de; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <4c69025e-dcf4-3f6a-5c29-f529443173eb@cs.ucla.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: 160.45.32.140 X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 35711 Cc: Andreas Schwab , Michael Karcher X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi Paul! On 5/14/19 8:04 AM, Paul Eggert wrote: > John Paul Adrian Glaubitz wrote: >> Dumping under the name bootstrap-emacs.pdmp >> dumping fingerprint: 3cb05906acd421bf706fa119445377d793ee7ffbbde4c79b70ca65fdb4bb625e >> dump relocation out of range > > I'd wildly guess it's a different problem. Try configuring Emacs for debugging > (see etc/DEBUG) and then see if you can get a C backtrace just before it > outputs "dump relocation out of range". You seem to be correct. I just tried Michael's patch instead of yours and emacs-git still crashes for me. On the other hand, backporting your current patch to the 26 branch fixes the bug for me for emacs26. Thus, could you backport your patch to the 26 branch? Thanks, Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 From debbugs-submit-bounces@debbugs.gnu.org Tue May 14 14:11:03 2019 Received: (at 35711-done) by debbugs.gnu.org; 14 May 2019 18:11:04 +0000 Received: from localhost ([127.0.0.1]:49796 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQbtH-0001DA-L6 for submit@debbugs.gnu.org; Tue, 14 May 2019 14:11:03 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:37806) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQbtE-0001Ce-8f for 35711-done@debbugs.gnu.org; Tue, 14 May 2019 14:11:01 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id E4B50161A27; Tue, 14 May 2019 11:10:53 -0700 (PDT) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id lWS1zaUndHkf; Tue, 14 May 2019 11:10:53 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 40FFF161A29; Tue, 14 May 2019 11:10:53 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id sPjRzksGrnoW; Tue, 14 May 2019 11:10:53 -0700 (PDT) Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 22CA01618B9; Tue, 14 May 2019 11:10:53 -0700 (PDT) Subject: Re: emacs crashes on m68k after d2f1971dd5 To: John Paul Adrian Glaubitz , 35711-done@debbugs.gnu.org References: <98a8bb69-486e-20b2-891d-65015bab9579@cs.ucla.edu> <5e02ba77-bc93-ca99-003a-8b72f742bc7b@physik.fu-berlin.de> <4c69025e-dcf4-3f6a-5c29-f529443173eb@cs.ucla.edu> <4d8f70a5-9af9-6931-e46b-031f98918541@physik.fu-berlin.de> From: Paul Eggert Openpgp: preference=signencrypt Autocrypt: addr=eggert@cs.ucla.edu; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <4d8f70a5-9af9-6931-e46b-031f98918541@physik.fu-berlin.de> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 35711-done Cc: Andreas Schwab , Michael Karcher X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) On 5/14/19 2:10 AM, John Paul Adrian Glaubitz wrote: > backporting your current > patch to the 26 branch fixes the bug for me for emacs26. > > Thus, could you backport your patch to the 26 branch? Thanks for checking. I backported it and am closing the bug report. From unknown Sun Jun 15 13:00:33 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Wed, 12 Jun 2019 11:24:05 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator