25 lines
638 B
C
25 lines
638 B
C
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "vga.h"
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/* Check if the compiler thinks you are targeting the wrong operating system. */
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#if defined(__linux__)
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#error "You are not using a cross-compiler, you will most certainly run into trouble"
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#endif
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/* This tutorial will only work for the 32-bit ix86 targets. */
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#if !defined(__i386__)
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#error "This OS needs to be compiled with a ix86-elf compiler"
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#endif
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void kernel_main(void)
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{
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/* Initialize terminal interface */
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terminal_initialize();
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/* Newline support is left as an exercise. */
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terminal_writestring("Hello, kernel World!\n");
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}
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