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os-k/kaleid/kernel/cpu/isr.asm

131 lines
3.3 KiB
NASM

;=----------------------------------------------------------------------------=;
; GNU GPL OS/K ;
; ;
; Desc: Interrupt Descriptor Table related functions ;
; ;
; ;
; Copyright © 2018-2019 The OS/K Team ;
; ;
; This file is part of OS/K. ;
; ;
; OS/K is free software: you can redistribute it and/or modify ;
; it under the terms of the GNU General Public License as published by ;
; the Free Software Foundation, either version 3 of the License, or ;
; (at your option) any later version. ;
; ;
; OS/K is distributed in the hope that it will be useful, ;
; but WITHOUT ANY WARRANTY; without even the implied warranty of ;
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;
; GNU General Public License for more details. ;
; ;
; You should have received a copy of the GNU General Public License ;
; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
;=----------------------------------------------------------------------------=;
%include "kaleid/kernel/cpu/isr.inc"
global idtInit
extern idtPtr
extern IdtHandler
;;
;; Loads the IDT
;;
idtInit:
lidt [idtPtr]
ret
;;
;; ISR handler
;;
isrPreHandler:
pushAll
xor rax, rax
mov ax, ds
push rax
call IdtHandler
pop rax
mov ds, ax
popAll
sti
iretq
;; Divide Error Fault
IsrWithoutErrCode 0
;; Debug Exception Fault/trap
IsrWithoutErrCode 1
;; NMI Interrupt
IsrWithoutErrCode 2
;; Breakpoint Trap
IsrWithoutErrCode 3
;; Overflow Trap
IsrWithoutErrCode 4
;; Bound Range Exceeded Fault
IsrWithoutErrCode 5
;; Invalid Opcode Fault
IsrWithoutErrCode 6
;; Device Not Available or No Math Coprocessor Fault
IsrWithoutErrCode 7
;; Coprocessor Segment Overrun Fault
IsrWithoutErrCode 9
;; x87 FPU Floating Point or Math Fault
IsrWithoutErrCode 16
;; Alignment Check Fault
IsrWithoutErrCode 17
;; Machine Check Abort
IsrWithoutErrCode 18
;; SIMD Floating Point Fault
IsrWithoutErrCode 19
;; Virtualization Exception Fault
IsrWithoutErrCode 20
;; Double Fault Abort
IsrWithErrCode 8
;; Invalid TSS Fault
IsrWithErrCode 10
;; Segment Not Present Fault
IsrWithErrCode 11
;; Stack Segment Fault
IsrWithErrCode 12
;; General Protection Fault
IsrWithErrCode 13
;; Page Fault
IsrWithErrCode 14
;; Reserved
IsrWithoutErrCode 15
IsrWithoutErrCode 21
IsrWithoutErrCode 22
IsrWithoutErrCode 23
IsrWithoutErrCode 24
IsrWithoutErrCode 25
IsrWithoutErrCode 26
IsrWithoutErrCode 27
IsrWithoutErrCode 28
IsrWithoutErrCode 29
IsrWithoutErrCode 30
IsrWithoutErrCode 31
IsrWithoutErrCode 32