Function first_process

lab8/src/5/src/kernel/setup.cpp:31–52

}

void first_process()
{
    int pid = fork();

    if (pid == -1)
    {
        printf("can not fork\n");
        asm_halt();
    }
    else
    {
        if (pid)
        {
            printf("I am father\n");
            asm_halt();
        }
        else
        {
            printf("I am child, exit\n");
        }
    }
}

void second_thread(void *arg) {
    printf("thread exit\n");