die_get_var_range  121 tools/perf/util/dwarf-aux.h int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf);
die_get_var_range 1413 tools/perf/util/probe-finder.c 				ret2 = die_get_var_range(&af->pf.sp_die,