PCB_CFSCR
if (pcb_flags & PCB_CFSCR)
if (pcb_flags & PCB_CFSCR) {
ASSYM(PCB_CFSCR, PCB_CFSCR);
td->td_pcb->pcb_flags |= PCB_CFSCR | PCB_CDSCR;
td->td_pcb->pcb_flags |= PCB_CFSCR;
td->td_pcb->pcb_flags |= PCB_CFSCR;
td->td_pcb->pcb_flags |= PCB_CFSCR;