bug#24358: 25.1.50; re-search-forward errors with "Variable binding depth exceeds max-specpdl-size"

[Eli Zaretskii]

> From: Sam Halliday <sam.halliday@gmail.com>
> Date: Sun, 23 Oct 2016 16:58:59 +0100
> Cc: npostavs@users.sourceforge.net, 24358@debbugs.gnu.org
> 
> aha! Found out how to print the args
> 
> (gdb) info args
> error_symbol = {
>   i = 9600
> }
> data = {
>   i = 116316307
> }
> 
> (gdb) f 2
> #2  0x00000000006352ae in xsignal3 (error_symbol=..., arg1=...,
> arg2=..., arg3=...) at eval.c:1609
> 1609  xsignal (error_symbol, list3 (arg1, arg2, arg3));
> (gdb) info args
> error_symbol = {
>   i = 9600
> }
> arg1 = {
>   i = 63960004
> }
> arg2 = {
>   i = -18
> }
> arg3 = {
>   i = 0
> }

Something like

  (gdb) p arg1
  (gdb) xpr

will show a human-readable description of the Lisp objects.