OPT_STRING_OPTARG
OPT_STRING_OPTARG('d', "disas", &opts.disas, "function-pattern", "disassemble functions", "*"),
OPT_STRING_OPTARG('x', "field-separator", &__daemon.csv_sep,
OPT_STRING_OPTARG('S', "snapshot", &record.opts.auxtrace_snapshot_opts,
OPT_STRING_OPTARG(0, "aux-sample", &record.opts.auxtrace_sample_opts,