blob: 3e2ce5df59d85daa6bd9e02d06b7ffc4dfb18ddd [file] [log] [blame]
[bits 32]
[global idt_flush]
idt_flush:
mov eax, [esp + 4]
lidt [eax]
ret
%macro ISRNOERR 1
[global isr%1]
isr%1:
cli
push 0
push %1
jmp isr_common
%endmacro
%macro ISRERR 1
[global isr%1]
isr%1:
cli
push byte %1
jmp isr_common
%endmacro
ISRNOERR 0
ISRNOERR 1
ISRNOERR 2
ISRNOERR 3
ISRNOERR 4
ISRNOERR 5
ISRNOERR 6
ISRNOERR 7
ISRERR 8
ISRNOERR 9
ISRERR 10
ISRERR 11
ISRERR 12
ISRERR 13
ISRERR 14
ISRNOERR 15
ISRNOERR 16
ISRNOERR 17
ISRNOERR 18
ISRNOERR 19
ISRNOERR 20
ISRNOERR 21
ISRNOERR 22
ISRNOERR 23
ISRNOERR 24
ISRNOERR 25
ISRNOERR 26
ISRNOERR 27
ISRNOERR 28
ISRNOERR 29
ISRNOERR 30
ISRNOERR 31
[extern isr_handler]
isr_common:
pusha ; Save all registers
mov ax, ds ; Save data segment
push eax
mov ax, 0x10 ; New segments
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
call isr_handler
pop eax ; Reset segments
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
popa
add esp, 8 ; Passed arguments
sti
iret ; Return from interrupt