#include "terminal.h" #include "kprintf.h" #include #include #include /* Check if the compiler thinks you are targeting the wrong operating system. */ #if defined(__linux__) #error \ "You are not using a cross-compiler, you will most certainly run into trouble" #endif /* This tutorial will only work for the 32-bit ix86 targets. */ #if !defined(__i386__) #error "This tutorial needs to be compiled with a ix86-elf compiler" #endif void kernel_main(void) { /* Initialize terminal interface */ terminal_initialize(); /* Newline support is left as an exercise. */ kprintf(0, "Hello world!"); }