191 void register_step_hook(struct step_hook *hook)  in register_step_hook()  argument
194 	list_add_rcu(&hook->node, &step_hook);  in register_step_hook()
198 void unregister_step_hook(struct step_hook *hook)  in unregister_step_hook()  argument
201 	list_del_rcu(&hook->node);  in unregister_step_hook()
214 	struct step_hook *hook;  in call_step_hook()  local
219 	list_for_each_entry_rcu(hook, &step_hook, node)	{  in call_step_hook()
220 		retval = hook->fn(regs, esr);  in call_step_hook()
279 void register_break_hook(struct break_hook *hook)  in register_break_hook()  argument
282 	list_add_rcu(&hook->node, &break_hook);  in register_break_hook()
286 void unregister_break_hook(struct break_hook *hook)  in unregister_break_hook()  argument
289 	list_del_rcu(&hook->node);  in unregister_break_hook()
296 	struct break_hook *hook;  in call_break_hook()  local
300 	list_for_each_entry_rcu(hook, &break_hook, node)  in call_break_hook()
301 		if ((esr & hook->esr_mask) == hook->esr_val)  in call_break_hook()
302 			fn = hook->fn;  in call_break_hook()