DTRACEOPT_STACKFRAMES
if (dtp->dt_options[DTRACEOPT_STACKFRAMES] != DTRACEOPT_UNSET) {
ap->dtad_arg = dtp->dt_options[DTRACEOPT_STACKFRAMES];
{ "stackframes", dt_opt_runtime, DTRACEOPT_STACKFRAMES },
nframes = opt[DTRACEOPT_STACKFRAMES];
opt[DTRACEOPT_STACKFRAMES] = dtrace_stackframes_default;