| [bits 32] |
| |
| %macro IRQ 2 |
| [global irq%1] |
| irq%1: |
| cli |
| push 0 ; Error code |
| push %2 ; Interrupt number |
| jmp irq_common |
| %endmacro |
| |
| IRQ 0, 32 |
| IRQ 1, 33 |
| IRQ 2, 34 |
| IRQ 3, 35 |
| IRQ 4, 36 |
| IRQ 5, 37 |
| IRQ 6, 38 |
| IRQ 7, 39 |
| IRQ 8, 40 |
| IRQ 9, 41 |
| IRQ 10, 42 |
| IRQ 11, 43 |
| IRQ 12, 44 |
| IRQ 13, 45 |
| IRQ 14, 46 |
| IRQ 15, 47 |
| |
| [extern irq_handler] |
| irq_common: |
| pusha |
| 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 irq_handler |
| |
| pop ebx ; Old data segment |
| mov ds, bx |
| mov es, bx |
| mov fs, bx |
| mov gs, bx |
| |
| popa |
| add esp, 8 |
| sti |
| iret |
| |