kern_return_t (*args_1)(uint32_t);
kern_return_t (*args64_1)(uint64_t);
kern_return_t (*args_2)(uint32_t,uint32_t);
+ kern_return_t (*args64_2)(uint64_t,uint64_t);
kern_return_t (*args_3)(uint32_t,uint32_t,uint32_t);
kern_return_t (*args_4)(uint32_t,uint32_t,uint32_t,uint32_t);
kern_return_t (*args_var)(uint32_t,...);
extern int machdep_call_count;
+#if HYPERVISOR
+extern kern_return_t hv_task_trap(uint64_t,uint64_t);
+extern kern_return_t hv_thread_trap(uint64_t,uint64_t);
+#endif
+
extern kern_return_t thread_fast_set_cthread_self(uint32_t);
extern kern_return_t thread_fast_set_cthread_self64(uint64_t);
extern kern_return_t thread_set_user_ldt(uint32_t,uint32_t,uint32_t);