bug#34394: 27.0.50; Emacs segfaults with SLY, company and C-g

[Eli Zaretskii]

> From: João Távora <joaotavora@gmail.com>
> Cc: 34394@debbugs.gnu.org,  schwab@linux-m68k.org
> Date: Sat, 09 Feb 2019 12:56:15 +0000
> 
>     (gdb) p globals.f_Vquit_flag 
>     $1 = XIL(0xc750)

To show its Lisp value, use this:

 (gdb) p globals.f_Vquit_flag
 $1 = XIL(0xc750)
 (gdb) xsymbol

If "xsymbol" doesn't work, you need to "source .gdbinit" first.  This
command is defined in src/.gdbinit which comes with Emacs.