/* * Copyright (c) 2020 BayLibre, SAS * * SPDX-License-Identifier: Apache-2.0 */ #include #include #define USER_STACKSIZE 2048 struct k_thread user_thread; K_THREAD_STACK_DEFINE(user_stack, USER_STACKSIZE); static void user_function(void *p1, void *p2, void *p3) { printf("Hello World from %s (%s)\n", k_is_user_context() ? "UserSpace!" : "privileged mode.", CONFIG_BOARD); __ASSERT(k_is_user_context(), "User mode execution was expected"); } int main(void) { k_thread_create(&user_thread, user_stack, USER_STACKSIZE, user_function, NULL, NULL, NULL, -1, K_USER, K_MSEC(0)); return 0; }