bug#39962: 27.0.90; Crash in Emacs 27.0.90

[Paul Eggert]

On 3/8/20 4:58 PM, Pieter van Oostrum wrote:
> Can I get this activated in a running gdb, or must I start a new gdb session?

You can type the 'define xgetsym' into a running GDB. Something like this:

(gdb) define xgetsym
Redefine command "xgetsym"? (y or n) y
Type commands for definition of "xgetsym".
End with a line saying just "end".
>xgetptr $arg0
>set $ptr = ((struct Lisp_Symbol *) ((char *) &lispsym + $ptr))
>end
(gdb)