UNW_EINVAL        436 tools/perf/util/unwind-libunwind-local.c 	return -UNW_EINVAL;
UNW_EINVAL        451 tools/perf/util/unwind-libunwind-local.c 	return -UNW_EINVAL;
UNW_EINVAL        461 tools/perf/util/unwind-libunwind-local.c 	return -UNW_EINVAL;
UNW_EINVAL        593 tools/perf/util/unwind-libunwind-local.c 	case UNW_EINVAL: