#include struct idt_entry { unsigned short base_low; unsigned short selector; unsigned char always0; unsigned char flags; unsigned short base_high; } __attribute__((packed)); struct idt_ptr { unsigned short limit; unsigned int base; }__attribute__((packed)); struct idt_entry idt[256]; //interrupt table of 256 entries struct idt_ptr idtp; //pointer to idt table extern void idt_load();