dwarf_diecu 425 tools/perf/util/dwarf-aux.c if (idx < 0 || !dwarf_diecu(in_die, &cu_die, NULL, NULL) || dwarf_diecu 679 tools/perf/util/dwarf-aux.c if (dwarf_diecu(or_die, &cu_die, NULL, NULL) == NULL) dwarf_diecu 796 tools/perf/util/dwarf-aux.c cu_die = dwarf_diecu(rt_die, &die_mem, NULL, NULL);