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Fix interruptions

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This commit is contained in:
Baptiste Wicht 2013-11-04 19:14:42 +01:00
parent 551dd10dc2
commit ed91c5ce5a
1 changed files with 22 additions and 2 deletions
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24
micro_kernel/interrupts.asm
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@ -111,20 +111,40 @@ _isr%1:
%macro CREATE_IRQ 1 %macro CREATE_IRQ 1
_irq%1: _irq%1:
push rax
; Disable interruptions to avoid being interrupted ; Disable interruptions to avoid being interrupted
cli cli
push rax
mov rax, [irq_handlers + 8 *%1] mov rax, [irq_handlers + 8 *%1]
; If there are no handler, just send EOI ; If there are no handler, just send EOI
test rax, rax test rax, rax
je .eoi je .eoi
push rax
push rcx
push rdx
push rsi
push rdi
push r8
push r9
push r10
push r11
; Call the handler ; Call the handler
call rax call rax
pop r11
pop r10
pop r9
pop r8
pop rdi
pop rsi
pop rdx
pop rcx
pop rax
.eoi: .eoi:
mov rax, %1 ; IRQ number mov rax, %1 ; IRQ number