DEF_HELPER(void, helper_raise_illegal_instruction, (void))
DEF_HELPER(void, helper_raise_slot_illegal_instruction, (void))
DEF_HELPER(void, helper_debug, (void))
-DEF_HELPER(void, helper_sleep, (void))
+DEF_HELPER(void, helper_sleep, (uint32_t))
DEF_HELPER(void, helper_trapa, (uint32_t))
DEF_HELPER(uint32_t, helper_addv, (uint32_t, uint32_t))