Files
blankos/kmain.c
2024-07-14 21:41:04 +02:00

51 lines
995 B
C

#include "stdio.h"
#include "serial.h"
#include "gdt.h"
#include "idt.h"
#include "system.h"
int kmain(int retvalue)
{
gdt_install();
idt_install();
isr_install();
// serial testing
init_serial();
log("serial connection established", 3);
log("initialized GDT entries", 2);
log("kernel started", 2);
log("initialized IDT", 2);
log("initialized ISRs", 3);
clear();
// printf testing
// TODO: Framebuffer upgrade: color output
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);
// Div by zero exception
printf("Lalala, what a beautiful day! %d", 4/0);
return retvalue;
}