From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#20614: alignment problem with recent Emacs unexelf.c changes Date: Mon, 16 Nov 2015 17:59:25 -0800 Organization: UCLA Computer Science Department Message-ID: <564A89FD.6080206@cs.ucla.edu> References: <555C3E3C.4090700@redhat.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------090400040500070903010709" X-Trace: ger.gmane.org 1447725630 17076 80.91.229.3 (17 Nov 2015 02:00:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 Nov 2015 02:00:30 +0000 (UTC) Cc: 20614@debbugs.gnu.org To: Alan Modra Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 17 03:00:13 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZyVZ7-0004FB-2x for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Nov 2015 03:00:13 +0100 Original-Received: from localhost ([::1]:55213 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyVZ6-0002Hb-OJ for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Nov 2015 21:00:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:55211) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyVZ3-0002El-1P for bug-gnu-emacs@gnu.org; Mon, 16 Nov 2015 21:00:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZyVYy-0000WS-TR for bug-gnu-emacs@gnu.org; Mon, 16 Nov 2015 21:00:08 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50966) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyVYy-0000W7-RA for bug-gnu-emacs@gnu.org; Mon, 16 Nov 2015 21:00:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZyVYy-0003gG-9J for bug-gnu-emacs@gnu.org; Mon, 16 Nov 2015 21:00:04 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: <555C3E3C.4090700@redhat.com> Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Nov 2015 02:00:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20614 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 20614-submit@debbugs.gnu.org id=B20614.144772559314100 (code B ref 20614); Tue, 17 Nov 2015 02:00:03 +0000 Original-Received: (at 20614) by debbugs.gnu.org; 17 Nov 2015 01:59:53 +0000 Original-Received: from localhost ([127.0.0.1]:40674 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZyVYm-0003fL-Ok for submit@debbugs.gnu.org; Mon, 16 Nov 2015 20:59:53 -0500 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:45507) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZyVYS-0003es-0O for 20614@debbugs.gnu.org; Mon, 16 Nov 2015 20:59:51 -0500 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id D122E1601AA; Mon, 16 Nov 2015 17:59:30 -0800 (PST) Original-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 7JpP8WpaBXVK; Mon, 16 Nov 2015 17:59:30 -0800 (PST) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 0AA9C1605AF; Mon, 16 Nov 2015 17:59:30 -0800 (PST) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-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 nhgCWUKjMw_f; Mon, 16 Nov 2015 17:59:29 -0800 (PST) Original-Received: from [192.168.1.9] (pool-100-32-155-148.lsanca.fios.verizon.net [100.32.155.148]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id DAEBC1601AA; Mon, 16 Nov 2015 17:59:29 -0800 (PST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:108806 Archived-At: This is a multi-part message in MIME format. --------------090400040500070903010709 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable I ran into a porting problem when using Emacs's recent unexelf.c changes = in a=20 picky build using GCC=E2=80=99s -fsanitize=3Dundefined option. The attach= ed patch worked=20 for me, so I installed it into emacs-25. Alan, could you please check and= /or=20 improve this patch, and/or think about whether there might be similar pro= blems=20 elsewhere? Thanks. --------------090400040500070903010709 Content-Type: text/plain; charset=UTF-8; name="0001-ELF-unexec-align-section-header.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="0001-ELF-unexec-align-section-header.txt" RnJvbSAwYjNmNmY3ZjE4MmYzMzYzZmM0OTllNTJiMjc2NDllMDVjMWFkMzgxIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBQYXVsIEVnZ2VydCA8ZWdnZXJ0QGNzLnVjbGEuZWR1 PgpEYXRlOiBNb24sIDE2IE5vdiAyMDE1IDE3OjQ4OjA4IC0wODAwClN1YmplY3Q6IFtQQVRD SF0gRUxGIHVuZXhlYzogYWxpZ24gc2VjdGlvbiBoZWFkZXIKTUlNRS1WZXJzaW9uOiAxLjAK Q29udGVudC1UeXBlOiB0ZXh0L3BsYWluOyBjaGFyc2V0PVVURi04CkNvbnRlbnQtVHJhbnNm ZXItRW5jb2Rpbmc6IDhiaXQKClRoaXMgcG9ydHMgdGhlIHJlY2VudCB1bmV4ZWxmLmMgY2hh bmdlcyB0byBGZWRvcmEgeDg2LTY0CndoZW4gY29uZmlndXJlZCB3aXRoIEdDQ+KAmXMgLWZz YW5pdGl6ZT11bmRlZmluZWQgb3B0aW9uLgoqIHNyYy91bmV4ZWxmLmMgKHVuZXhlYyk6IEFs aWduIG5ld19kYXRhMl9zaXplIHRvIGEgbXVsdGlwbGUKb2YgRWxmVyAoU2hkcinigJlzIGFs aWdubWVudCwgc28gdGhhdCBORVdfU0VDVElPTl9IIHJldHVybnMgYQpwb2ludGVyIGFsaWdu ZWQgYXBwcm9wcmlhdGVseSBmb3IgaXRzIHR5cGUuCi0tLQogc3JjL3VuZXhlbGYuYyB8IDEx ICsrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAzIGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL3NyYy91bmV4ZWxmLmMgYi9zcmMvdW5leGVsZi5jCmlu ZGV4IGMxMGM3ZjIuLjAzZTZkYWYgMTAwNjQ0Ci0tLSBhL3NyYy91bmV4ZWxmLmMKKysrIGIv c3JjL3VuZXhlbGYuYwpAQCAtMjQ3LDcgKzI0Nyw3IEBAIHVuZXhlYyAoY29uc3QgY2hhciAq bmV3X25hbWUsIGNvbnN0IGNoYXIgKm9sZF9uYW1lKQogCiAgIEVsZlcgKFBoZHIpICpvbGRf YnNzX3NlZywgKm5ld19ic3Nfc2VnOwogICBFbGZXIChBZGRyKSBvbGRfYnNzX2FkZHIsIG5l d19ic3NfYWRkcjsKLSAgRWxmVyAoV29yZCkgb2xkX2Jzc19zaXplLCBuZXdfZGF0YTJfc2l6 ZTsKKyAgRWxmVyAoV29yZCkgb2xkX2Jzc19zaXplLCBic3Nfc2l6ZV9ncm93dGgsIG5ld19k YXRhMl9zaXplOwogICBFbGZXIChPZmYpIG9sZF9ic3Nfb2Zmc2V0LCBuZXdfZGF0YTJfb2Zm c2V0OwogCiAgIHB0cmRpZmZfdCBuOwpAQCAtMzMxLDcgKzMzMSwxMSBAQCB1bmV4ZWMgKGNv bnN0IGNoYXIgKm5ld19uYW1lLCBjb25zdCBjaGFyICpvbGRfbmFtZSkKIAogICBuZXdfYnJl YWsgPSBzYnJrICgwKTsKICAgbmV3X2Jzc19hZGRyID0gKEVsZlcgKEFkZHIpKSBuZXdfYnJl YWs7Ci0gIG5ld19kYXRhMl9zaXplID0gbmV3X2Jzc19hZGRyIC0gb2xkX2Jzc19hZGRyOwor ICBic3Nfc2l6ZV9ncm93dGggPSBuZXdfYnNzX2FkZHIgLSBvbGRfYnNzX2FkZHI7CisgIG5l d19kYXRhMl9zaXplID0gYnNzX3NpemVfZ3Jvd3RoOworICBuZXdfZGF0YTJfc2l6ZSArPSBh bGlnbm9mIChFbGZXIChTaGRyKSkgLSAxOworICBuZXdfZGF0YTJfc2l6ZSAtPSBuZXdfZGF0 YTJfc2l6ZSAlIGFsaWdub2YgKEVsZlcgKFNoZHIpKTsKKwogICBuZXdfZGF0YTJfb2Zmc2V0 ID0gb2xkX2Jzc19vZmZzZXQ7CiAKICNpZmRlZiBVTkVYRUxGX0RFQlVHCkBAIC0zOTksNyAr NDAzLDggQEAgdW5leGVjIChjb25zdCBjaGFyICpuZXdfbmFtZSwgY29uc3QgY2hhciAqb2xk X25hbWUpCiAgIG5ld19ic3Nfc2VnLT5wX21lbXN6ID0gbmV3X2Jzc19zZWctPnBfZmlsZXN6 OwogCiAgIC8qIENvcHkgb3ZlciB3aGF0IHdlIGhhdmUgaW4gbWVtb3J5IG5vdyBmb3IgdGhl IGJzcyBhcmVhLiAqLwotICBtZW1jcHkgKG5ld19iYXNlICsgbmV3X2RhdGEyX29mZnNldCwg KGNhZGRyX3QpIG9sZF9ic3NfYWRkciwgbmV3X2RhdGEyX3NpemUpOworICBtZW1jcHkgKG5l d19iYXNlICsgbmV3X2RhdGEyX29mZnNldCwgKGNhZGRyX3QpIG9sZF9ic3NfYWRkciwKKwkg IGJzc19zaXplX2dyb3d0aCk7CiAKICAgLyogV2FsayB0aHJvdWdoIGFsbCBzZWN0aW9uIGhl YWRlcnMsIGNvcHlpbmcgZGF0YSBhbmQgdXBkYXRpbmcuICAqLwogICBmb3IgKG4gPSAxOyBu IDwgb2xkX2ZpbGVfaC0+ZV9zaG51bTsgbisrKQotLSAKMi4xLjAKCg== --------------090400040500070903010709--