CALLCHAIN_FP
mode = CALLCHAIN_FP;
callchain->record_mode = CALLCHAIN_FP;
if (callchain_param.enabled && callchain_param.record_mode == CALLCHAIN_FP)
callchain->record_mode = CALLCHAIN_FP;
callchain_param.record_mode = CALLCHAIN_FP;
if (callchain_param.record_mode != CALLCHAIN_FP)
callchain_param.record_mode = CALLCHAIN_FP;
if (callchain_param.record_mode == CALLCHAIN_FP && e_machine == EM_AARCH64)
param->record_mode = CALLCHAIN_FP;
if (param->defer && param->record_mode != CALLCHAIN_FP) {