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Show First 20 Lines • Show All 555 Lines • ▼ Show 20 Lines	exec_setregs(struct thread td, struct image_params imgp, uintptr_t stack)

memset(tf, 0, sizeof(struct trapframe));		memset(tf, 0, sizeof(struct trapframe));

tf->tf_x[0] = stack;		tf->tf_x[0] = stack;
tf->tf_sp = STACKALIGN(stack);		tf->tf_sp = STACKALIGN(stack);
tf->tf_lr = imgp->entry_addr;		tf->tf_lr = imgp->entry_addr;
tf->tf_elr = imgp->entry_addr;		tf->tf_elr = imgp->entry_addr;

		td->td_pcb->pcb_tpidr_el0 = 0;
		td->td_pcb->pcb_tpidrro_el0 = 0;
		WRITE_SPECIALREG(tpidrro_el0, 0);
		WRITE_SPECIALREG(tpidr_el0, 0);
		andrewUnsubmitted Not Done Inline Actions Does `td == curthread` always hold here? andrew: Does `td == curthread` always hold here?
		jhbAuthorUnsubmitted Done Inline Actions Yes. jhb: Yes.

#ifdef VFP		#ifdef VFP
vfp_reset_state(td, pcb);		vfp_reset_state(td, pcb);
#endif		#endif

/* TODO: Shouldn't we also reset pcb_dbg_regs? */		/* TODO: Shouldn't we also reset pcb_dbg_regs? */
}		}

/* Sanity check these are the same size, they will be memcpy'd to and fro */		/* Sanity check these are the same size, they will be memcpy'd to and fro */
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