bug#17040: 24.3.50; Emacs + Org mode hangs

[Eli Zaretskii <eliz@gnu.org>]

> From: Sebastien Vauban <sva-news@mygooglest.com>
> Cc: 17040@debbugs.gnu.org
> Date: Thu, 20 Mar 2014 11:30:28 +0100
> 
> > What we need is names of some Lisp functions, preferably from Org,
> > that we could then examine in order to look for potential infloops.
> > That's impossible without Lisp backtrace.  To get that, you need the
> > .gdbinit file, and you need to instruct GDB to read it by using the
> > 'source' command.
> 
> I still have that GDB session open... So I just did it:
> 
> --8<---------------cut here---------------start------------->8---
> (gdb) source ~/.gdbinit
> SIGINT is used by the debugger.
> Are you sure you want to change it? (y or n) [answered Y; input not from terminal]
> Warning: /cygdrive/c/Program Files (x86)/emacs-r114715-20131019-w32/bin/../lwlib: No such file or directory.
> Environment variable "DISPLAY" not defined.
> TERM = xterm-256color
> (gdb) ~/.gdbinit:1261: Error in sourced command file:
> PC register is not available
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
That session is ruined, so it won't help.  This happened because you
typed "finish" after attaching the debugger; next time please don't do
that.

Since you say these problems are quite frequent, please produce the
Lisp backtrace next time this happens.

Thanks.