#include "stdio.h" #include "serial.h" #include "gdt.h" int kmain(int retvalue) { gdt_install(); // serial testing init_serial(); log("serial connection established", 3); log("initialized GDT entries", 2); log("kernel started", 2); clear(); // printf testing int age = 34; int problems = 124; char* name = "xamidev"; printf("Hello %s, you are %d years old and have %d problems. wow %%\n", name, age, problems); long suchwow = 2934342; char character = 65; printf("such number %u\nsuch character %c", suchwow, character); printf("wow negative %d\n", -3742); printf("such hex %x %X\n", 0xcafe, 0xdeadbeef); printf("such pointer %p\n", (void*)0xcafe1234); return retvalue; }