fork_return
pcb2->pcb_r12 = (register_t)fork_return; /* fork_trampoline argument */
pcb2->pcb_regs.sf_r4 = (register_t)fork_return;
td->td_pcb->pcb_regs.sf_r4 = (register_t)fork_return;
td2->td_pcb->pcb_x[PCB_X19] = (uintptr_t)fork_return;
td->td_pcb->pcb_x[PCB_X19] = (uintptr_t)fork_return;
pcb2->pcb_esi = (int)fork_return; /* trampoline arg */
cf->cf_func = (register_t)fork_return;
cf->cf_toc = ((register_t *)fork_return)[1];
cf->cf_func = (register_t)fork_return;
td2->td_pcb->pcb_s[0] = (uintptr_t)fork_return;
td->td_pcb->pcb_s[0] = (uintptr_t)fork_return;
void fork_return(struct thread *, struct trapframe *);