first interrupts works

kernel-rs/src/interrupts/mod.rs

@@ -15,7 +15,5 @@ pub fn init() {
 extern "x86-interrupt" fn breakpoint_handler(
     stack_frame: &mut ExceptionStackFrame)
 {
-    println!("EXCEPTION: BREAKPOINT\n");
-    flush!();
-    loop{}
+    println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame);
 }

kernel-rs/src/lib.rs

@@ -64,6 +64,8 @@ pub extern fn kmain(multiboot_info_addr: usize) -> ! {
 
     x86::instructions::interrupts::int3();
 
+    flush!();
+
     loop { keyboard::kbd_callback(); }
 }