(gdb) f 7
#7 0x0000555555a8d875 in xfont_supported_scripts
(display=0x555556594940, fontname=0x55556a79e428 "-misc-trirong
medium-medium-i-normal--0-0-0-0-p-0-iso10646-1", props=XIL(0x7ffff27926e5),
encoding=0x7ffff23ab8d0) at xfont.c:266
266 xfont = XLoadQueryFont (display, fontname);
(gdb) pp fontname
#<INVALID_LISP_OBJECT 0x55556a79e428>
(gdb) pp fontname
#<INVALID_LISP_OBJECT 0x55556a79e428>
(gdb) p fontname
$3 = 0x55556a79e428 "-misc-trirong
medium-medium-i-normal--0-0-0-0-p-0-iso10646-1"
(gdb)