ditto-os/kmain.c

int main() {
    return 0;
}

int sum_of_three(int arg1, int arg2, int arg3) {
    return arg1 + arg2 + arg3;
}

struct example {
    unsigned char config;   /* bit 0 - 7   */
    unsigned short address; /* bit 8 - 23  */
    unsigned char index;    /* bit 24 - 31 */
} __attribute__((packed));