unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: aidalgol@amuri.net
Cc: 18438@debbugs.gnu.org
Subject: bug#18438: 24.4.50; assertion failed in bidi.c
Date: Thu, 18 Sep 2014 17:42:17 +0300	[thread overview]
Message-ID: <8361gl2do6.fsf@gnu.org> (raw)
In-Reply-To: <9e9d2525ec6fde394c3be85b2a97a306@amuri.net>

> Date: Thu, 18 Sep 2014 16:59:34 +1200
> From: aidalgol@amuri.net
> Cc: Eli Zaretskii <eliz@gnu.org>
> 
> > My reading of this is:
> >
> >   . the value being tested is originally in ECX
> >   . it is stored in a temporary local variable at RBP+0x10
> >   . then it is compared with 0x17 (decimal 23)
> >
> > So you have two places to check: the ECX register and the value
> > pointed to by RBP+0x10.
> 
> Here we are:
> 
> (gdb) print $ecx
> $3 = 6
> (gdb) x $rbp+0x10
> 0x222e10:       0x00000001

Thanks.  Both values are valid, although the second one is probably
the accurate one.

So again, this is a riddle for which I have no clues.  Perhaps the
strange backtraces reported in bug #17753, and the discussion Ken
started on the Cygwin list about that, will bring some insight (e.g.,
is it possible that this code also runs in some other thread?).





  reply	other threads:[~2014-09-18 14:42 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-09 21:41 bug#18438: 24.4.50; assertion failed in bidi.c aidalgol
2014-09-10  0:16 ` Stefan Monnier
2014-09-10 18:55   ` Aidan Gauland
2014-09-10 19:09     ` Eli Zaretskii
2014-09-11  4:31       ` aidalgol
2014-09-11 13:18         ` Ken Brown
2014-09-12  1:51           ` aidalgol
2014-09-12  1:55       ` aidalgol
2014-09-12  6:00         ` Eli Zaretskii
2014-09-12  7:46           ` Eli Zaretskii
2014-09-16  1:04             ` aidalgol
2014-09-16  2:47               ` Eli Zaretskii
2014-09-16  2:59                 ` aidalgol
2014-09-16 14:33                   ` Eli Zaretskii
2014-09-16 22:42                     ` aidalgol
2014-09-17  5:07                       ` Eli Zaretskii
2014-09-18  4:55                         ` aidalgol
2014-09-18  4:59                         ` aidalgol
2014-09-18 14:42                           ` Eli Zaretskii [this message]
2014-09-21 22:30                             ` Ken Brown
2014-09-24  5:07                               ` aidalgol
2014-09-24 14:06                                 ` Ken Brown
2014-09-24 15:01                                   ` Eli Zaretskii
2014-09-24 16:40                                     ` Ken Brown
2014-09-24 19:49                                       ` Eli Zaretskii
2014-09-28 23:03                                   ` aidalgol
2014-09-10 13:14 ` Ken Brown
2014-09-29  0:56 ` aidalgol
2014-09-29  6:23   ` Eli Zaretskii
2014-09-29 15:50     ` Ken Brown
2014-09-29 17:00       ` Eli Zaretskii
2014-09-29 22:28         ` aidalgol
2014-09-30 15:24           ` Eli Zaretskii
2014-09-30 16:09             ` Ken Brown
2014-09-30 16:27               ` Eli Zaretskii
2014-09-30 23:06                 ` aidalgol
2014-10-01  2:39                   ` Eli Zaretskii
2014-10-01  2:58                     ` aidalgol
2014-10-01 14:42                       ` Eli Zaretskii
2014-10-01 21:56                         ` aidalgol
2014-10-01  2:40                   ` Ken Brown
2014-10-08 22:20             ` aidalgol
2014-10-09  7:29               ` Eli Zaretskii
2014-10-10  2:21                 ` aidalgol
2014-10-10  7:19                   ` Eli Zaretskii
2014-10-10  7:26                     ` Eli Zaretskii
2014-10-10 13:54                     ` Ken Brown
2014-10-10 15:12                       ` Eli Zaretskii
2014-10-10 17:14                         ` Ken Brown
2014-10-11  1:57                         ` Ken Brown
2014-10-11  7:11                           ` Eli Zaretskii
2014-10-11 13:58                             ` Ken Brown
2014-10-11 14:24                               ` Eli Zaretskii
2014-10-11 16:33                                 ` Ken Brown
2014-10-11 16:52                                   ` Eli Zaretskii
2014-10-11 17:17                                     ` Ken Brown
2014-10-15  0:58                     ` aidalgol
2014-10-15  5:13                       ` Eli Zaretskii
2014-10-15 19:29                         ` aidalgol
2014-10-16  7:27                           ` Eli Zaretskii
2014-10-16 13:11                             ` Ken Brown
2014-10-16 13:38                               ` Eli Zaretskii
2014-10-19 14:39                               ` Eli Zaretskii
2014-10-19 15:37                                 ` Ken Brown
2014-10-19 18:10                                   ` Eli Zaretskii
2014-10-19 19:49                                   ` aidalgol
2014-10-19 20:20                                 ` aidalgol
2014-10-20 15:46                                   ` Eli Zaretskii
2014-10-20 16:51                                     ` Eli Zaretskii
2014-10-20 19:35                                       ` Ivan Shmakov
2014-10-20 19:39                                         ` Eli Zaretskii
2014-10-20 20:02                                           ` Ivan Shmakov
2014-10-20 20:59                                       ` Ken Brown
2014-10-21 15:42                                         ` Eli Zaretskii
2014-10-21 16:18                                           ` Ken Brown
2014-10-21 19:38                                         ` aidalgol
2014-10-21 21:12                                           ` Ken Brown
2014-10-21 21:58                                             ` aidalgol
2014-10-21 22:21                                               ` Ken Brown
2014-10-21 22:38                                                 ` aidalgol
2014-10-22  4:16 ` aidalgol
2014-10-22 15:24   ` Eli Zaretskii
2014-10-22 17:16   ` Eli Zaretskii
2014-10-22 20:39     ` Ken Brown
2014-10-23 20:38       ` aidalgol
2014-10-23 21:54       ` aidalgol
2014-10-24  6:50         ` Eli Zaretskii
2014-10-24 19:18           ` Ken Brown
2014-10-24 21:19             ` Ken Brown
2014-10-29  4:30               ` aidalgol
2014-10-29 12:15                 ` Ken Brown
2014-10-29 14:37                   ` Eli Zaretskii
2015-12-26 15:37                   ` bug#17817: " Lars Ingebrigtsen
2015-12-26 15:43                     ` Ken Brown
2014-10-29 14:17                 ` Eli Zaretskii
2014-10-23  4:15     ` aidalgol

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8361gl2do6.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=18438@debbugs.gnu.org \
    --cc=aidalgol@amuri.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).