A poorly written OS for the x86 arch. (WIP)
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eOS/kernel/isr.asm

55 lines
801 B

isr_debug_ptr equ 0xe222
%macro isr_err_stub 1
isr_stub_%+%1:
cli
pusha
push byte %1
call interupt_handler
pop eax
popa
sti
iret
%endmacro
extern interupt_handler
isr_err_stub 0
isr_err_stub 1
isr_err_stub 2
isr_err_stub 3
isr_err_stub 4
isr_err_stub 5
isr_err_stub 6
isr_err_stub 7
isr_err_stub 8 ; err
isr_err_stub 9 ; keyboard?
isr_err_stub 10
isr_err_stub 11
isr_err_stub 12
isr_err_stub 13
isr_err_stub 14
isr_err_stub 15
isr_err_stub 16
isr_err_stub 17
isr_err_stub 18
isr_err_stub 19
isr_err_stub 20
isr_err_stub 21
isr_err_stub 22
isr_err_stub 23
isr_err_stub 24
isr_err_stub 25
isr_err_stub 26
isr_err_stub 27
isr_err_stub 28
isr_err_stub 29
isr_err_stub 30
isr_err_stub 31
global isr_stub_table
isr_stub_table:
%assign i 0
%rep 32
dd isr_stub_%+i
%assign i i+1
%endrep