[SECTION .text]
[EXTERN handle_keyboard]
[GLOBAL handle_keyboard_asm]

; entry point for an interrupt to trigger a kernelpanic
;
align 16
handle_keyboard_asm:
	; The interrupt may be triggered asynchronously, therefore the whole context
	; has to be saved and restored, or the interrupted code might not be able to
	; continue. The C++ compiler will only generates code to preserve
	; non-scratch registers in the high-level interrupt handler -- the scratch
	; registers have to be saved (and restored later) manually!
	push rax
	push rcx
	push rdx
	push rsi
	push rdi
	push r8
	push r9
	push r10
	push r11

	; Clear direction flag for string operations
	cld
	; Call the high-level handler routine
	call handle_keyboard

	; Restore scratch registers
	pop r11
	pop r10
	pop r9
	pop r8
	pop rdi
	pop rsi
	pop rdx
	pop rcx
	pop rax
	iretq