From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17817: 24.3.91; Assertion failure in bidi.c (Cygwin-w32 build) Date: Fri, 20 Jun 2014 21:29:57 +0300 Message-ID: <83oaxnqvru.fsf@gnu.org> References: <53A43A2D.8020802@cornell.edu> <83wqcbr79c.fsf@gnu.org> <53A447DC.3000108@cornell.edu> <83r42jr63a.fsf@gnu.org> <53A44B18.3040202@cornell.edu> <53A464A2.3080001@cornell.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1403289090 6688 80.91.229.3 (20 Jun 2014 18:31:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 Jun 2014 18:31:30 +0000 (UTC) Cc: 17817@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 20 20:31:23 2014 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 1Wy3ao-0007u7-EU for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Jun 2014 20:31:18 +0200 Original-Received: from localhost ([::1]:42390 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wy3ao-0006QN-2G for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Jun 2014 14:31:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49374) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wy3ae-0006P8-DG for bug-gnu-emacs@gnu.org; Fri, 20 Jun 2014 14:31:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wy3aY-0003qW-Ou for bug-gnu-emacs@gnu.org; Fri, 20 Jun 2014 14:31:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35691) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wy3aY-0003qS-M4 for bug-gnu-emacs@gnu.org; Fri, 20 Jun 2014 14:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wy3aY-0003dW-7c for bug-gnu-emacs@gnu.org; Fri, 20 Jun 2014 14:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 20 Jun 2014 18:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17817 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17817-submit@debbugs.gnu.org id=B17817.140328902613930 (code B ref 17817); Fri, 20 Jun 2014 18:31:02 +0000 Original-Received: (at 17817) by debbugs.gnu.org; 20 Jun 2014 18:30:26 +0000 Original-Received: from localhost ([127.0.0.1]:55074 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wy3Zu-0003cZ-Di for submit@debbugs.gnu.org; Fri, 20 Jun 2014 14:30:26 -0400 Original-Received: from mtaout26.012.net.il ([80.179.55.182]:35956) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wy3Zo-0003cD-N4 for 17817@debbugs.gnu.org; Fri, 20 Jun 2014 14:30:20 -0400 Original-Received: from conversion-daemon.mtaout26.012.net.il by mtaout26.012.net.il (HyperSendmail v2007.08) id <0N7H00H00BAW8600@mtaout26.012.net.il> for 17817@debbugs.gnu.org; Fri, 20 Jun 2014 21:26:23 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout26.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N7H00IL8CJYUE20@mtaout26.012.net.il>; Fri, 20 Jun 2014 21:26:23 +0300 (IDT) In-reply-to: <53A464A2.3080001@cornell.edu> X-012-Sender: halo1@inter.net.il 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: 140.186.70.43 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:90609 Archived-At: > Date: Fri, 20 Jun 2014 12:43:14 -0400 > From: Ken Brown > CC: 17817@debbugs.gnu.org > > (gdb) disas bidi_check_type > Dump of assembler code for function bidi_check_type: > 0x00000001004fb4c3 <+0>: push %rbp > 0x00000001004fb4c4 <+1>: mov %rsp,%rbp > 0x00000001004fb4c7 <+4>: sub $0x20,%rsp > 0x00000001004fb4cb <+8>: mov %ecx,0x10(%rbp) > 0x00000001004fb4ce <+11>: mov 0x56402b(%rip),%rax # 0x100a5f500 <.refptr.suppress_checking> > 0x00000001004fb4d5 <+18>: movzbl (%rax),%eax > 0x00000001004fb4d8 <+21>: xor $0x1,%eax > 0x00000001004fb4db <+24>: test %al,%al > 0x00000001004fb4dd <+26>: je 0x1004fb4ff > 0x00000001004fb4df <+28>: cmpl $0x17,0x10(%rbp) > 0x00000001004fb4e3 <+32>: jbe 0x1004fb4ff So the value compared to 23 (17 hex) is at address %rbp+0x10. What does this display: (gdb) p *(bidi_type_t *)($rbp+0x10) (or maybe you should use %rbp with 64-bit build, I don't know).