; MIT License, Copyright (c) 2021 Marvin Borner

%macro INTERRUPT_REGISTER 1
dd int%1
%endmacro

%macro INTERRUPT_ERR 1
int%1:
	push %1
	jmp interrupt_common
%endmacro

%macro INTERRUPT_NOERR 1
int%1:
	push 0
	push %1
	jmp interrupt_common
%endmacro

extern interrupt_handler
interrupt_common:
	cld

	pushad
	push ds
	push es
	push fs
	push gs

	mov ax, 0x20
	mov ds, ax
	mov es, ax
	mov fs, ax
	mov gs, ax

	push esp
	call interrupt_handler
	mov esp, eax

	pop gs
	pop fs
	pop es
	pop ds
	popad

	add esp, 8
	iret

INTERRUPT_NOERR 0
INTERRUPT_NOERR 1
INTERRUPT_NOERR 2
INTERRUPT_NOERR 3
INTERRUPT_NOERR 4
INTERRUPT_NOERR 5
INTERRUPT_NOERR 6
INTERRUPT_NOERR 7
INTERRUPT_ERR   8
INTERRUPT_NOERR 9
INTERRUPT_ERR   10
INTERRUPT_ERR   11
INTERRUPT_ERR   12
INTERRUPT_ERR   13
INTERRUPT_ERR   14
INTERRUPT_NOERR 15
INTERRUPT_NOERR 16
INTERRUPT_ERR 17
INTERRUPT_NOERR 18
INTERRUPT_NOERR 19
INTERRUPT_NOERR 20
INTERRUPT_NOERR 21
INTERRUPT_NOERR 22
INTERRUPT_NOERR 23
INTERRUPT_NOERR 24
INTERRUPT_NOERR 25
INTERRUPT_NOERR 26
INTERRUPT_NOERR 27
INTERRUPT_NOERR 28
INTERRUPT_NOERR 29
INTERRUPT_ERR   30
INTERRUPT_NOERR 31

INTERRUPT_NOERR 32
INTERRUPT_NOERR 33
INTERRUPT_NOERR 34
INTERRUPT_NOERR 35
INTERRUPT_NOERR 36
INTERRUPT_NOERR 37
INTERRUPT_NOERR 38
INTERRUPT_NOERR 39
INTERRUPT_NOERR 40
INTERRUPT_NOERR 41
INTERRUPT_NOERR 42
INTERRUPT_NOERR 43
INTERRUPT_NOERR 44
INTERRUPT_NOERR 45
INTERRUPT_NOERR 46
INTERRUPT_NOERR 47

global interrupt_table
interrupt_table:
	INTERRUPT_REGISTER 0
	INTERRUPT_REGISTER 1
	INTERRUPT_REGISTER 2
	INTERRUPT_REGISTER 3
	INTERRUPT_REGISTER 4
	INTERRUPT_REGISTER 5
	INTERRUPT_REGISTER 6
	INTERRUPT_REGISTER 7
	INTERRUPT_REGISTER 8
	INTERRUPT_REGISTER 9
	INTERRUPT_REGISTER 10
	INTERRUPT_REGISTER 11
	INTERRUPT_REGISTER 12
	INTERRUPT_REGISTER 13
	INTERRUPT_REGISTER 14
	INTERRUPT_REGISTER 15
	INTERRUPT_REGISTER 16
	INTERRUPT_REGISTER 17
	INTERRUPT_REGISTER 18
	INTERRUPT_REGISTER 19
	INTERRUPT_REGISTER 20
	INTERRUPT_REGISTER 21
	INTERRUPT_REGISTER 22
	INTERRUPT_REGISTER 23
	INTERRUPT_REGISTER 24
	INTERRUPT_REGISTER 25
	INTERRUPT_REGISTER 26
	INTERRUPT_REGISTER 27
	INTERRUPT_REGISTER 28
	INTERRUPT_REGISTER 29
	INTERRUPT_REGISTER 30
	INTERRUPT_REGISTER 31

	INTERRUPT_REGISTER 32
	INTERRUPT_REGISTER 33
	INTERRUPT_REGISTER 34
	INTERRUPT_REGISTER 35
	INTERRUPT_REGISTER 36
	INTERRUPT_REGISTER 37
	INTERRUPT_REGISTER 38
	INTERRUPT_REGISTER 39
	INTERRUPT_REGISTER 40
	INTERRUPT_REGISTER 41
	INTERRUPT_REGISTER 42
	INTERRUPT_REGISTER 43
	INTERRUPT_REGISTER 44
	INTERRUPT_REGISTER 45
	INTERRUPT_REGISTER 46
	INTERRUPT_REGISTER 47