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td->td_pcb->pcb_tpidr_el0 = 0;		td->td_pcb->pcb_tpidr_el0 = 0;
td->td_pcb->pcb_tpidrro_el0 = 0;		td->td_pcb->pcb_tpidrro_el0 = 0;
WRITE_SPECIALREG(tpidrro_el0, 0);		WRITE_SPECIALREG(tpidrro_el0, 0);
WRITE_SPECIALREG(tpidr_el0, 0);		WRITE_SPECIALREG(tpidr_el0, 0);

#ifdef VFP		#ifdef VFP
vfp_reset_state(td, td->td_pcb);		vfp_reset_state(td, td->td_pcb);
#endif		#endif

		/*
		* Clear debug register state. It is not applicable to the new process.
		*/
		bzero(&pcb->pcb_dbg_regs, sizeof(pcb->pcb_dbg_regs));
}		}

int		int
linux_rt_sigreturn(struct thread td, struct linux_rt_sigreturn_args args)		linux_rt_sigreturn(struct thread td, struct linux_rt_sigreturn_args args)
{		{

/* LINUXTODO: implement */		/* LINUXTODO: implement */
LIN_SDT_PROBE0(sysvec, linux_rt_sigreturn, todo);		LIN_SDT_PROBE0(sysvec, linux_rt_sigreturn, todo);
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