GNU bug report logs - #21428
24.5; Crash of emacs on OS X, installed via homebrew cask

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Message #221 received at 21428 <at> debbugs.gnu.org (full text, mbox):

From: Rainer M Krug <r.m.krug <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp,
 Rainer M Krug <Rainer <at> krugs.de>, 21428 <at> debbugs.gnu.org
Subject: Re: bug#21428: 24.5;
 Crash of emacs on OS X, installed via homebrew cask
Date: Wed, 7 Oct 2015 18:10:50 +0200

Envoyé de mon iPhone

Le 7 oct. 2015 à 17:36, Eli Zaretskii <eliz <at> gnu.org> a écrit :

>> From: Rainer M Krug <Rainer <at> krugs.de>
>> Cc: 21428 <at> debbugs.gnu.org,  mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp
>> Date: Wed, 07 Oct 2015 10:13:31 +0200
>> 
>> 1) I started emacs under gdb 7.10,
>> 2) loaded all buffers as usual in emacs
>> 3) sourced .gdbinit and your code to enable logging and the additional
>> breakpoints
>> 
>> When starting to fold /unfold, a breakpoint is called and the session quit because of
>> 
>> ,----
>> | Lisp Backtrace:
>> | [New Thread 0x1c3f of process 1855]
>> | Cannot access memory at address 0x2018400
>> `----
>> 
>> So this does not seem to help.
> 
> Sorry, I was not clear enough: please do NOT source .gdbinit AT ALL.
> Only source the file with the breakpoints and commands I asked to use.
> 
> The contents of the Emacs .gdbinit is responsible for the fact that
> each time GDB executes the "backtrace" command, it also executes the
> "xbacktrace" command, which is defined in .gdbinit and causes GDB to
> call functions inside Emacs, which for some reason fail and stop the
> entire process.

Ok- will dodo tomorrow. 

Rainer

> 
> Thanks.

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