fred_event_data
fred_event_data(regs), regs->cs, regs->ip);
fred_event_data(regs), regs->cs, regs->ip);
unsigned long dr6 = fred_event_data(regs);
fred_info(uregs)->edata = fred_event_data(regs);
address = cpu_feature_enabled(X86_FEATURE_FRED) ? fred_event_data(regs) : read_cr2();