fix: interrupt handler function uses an array

fix: gdt calls cli asm instruction at init

src/gdt/set_gdt.s

@@ -4,6 +4,7 @@
     .global set_gdt
 
     set_gdt:
+	cli 		     // disable all interrupts
         mov eax, [esp+4]     // 1st parameter : pointer to the IDT
         lgdt [eax]
         mov ax, 0x10         // 0x10 is the offset in the GDT to our data segment