diff options
| author | Marvin Borner | 2020-05-09 23:50:24 +0200 |
|---|---|---|
| committer | Marvin Borner | 2020-05-09 23:50:24 +0200 |
| commit | c5b0305b3a6e7e6ec6742b99ceb6a1a0b3c6e286 (patch) | |
| tree | 173965f614435bb9740d05bbc365aba7b76d7e45 /src/kernel/interrupts/irq.asm | |
| parent | e350804dc78ab01aaca6aba33792a652535028d9 (diff) | |
Interrupt analysis - removed many useless cli/sti
Diffstat (limited to 'src/kernel/interrupts/irq.asm')
| -rw-r--r-- | src/kernel/interrupts/irq.asm | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/src/kernel/interrupts/irq.asm b/src/kernel/interrupts/irq.asm index f616944..da7323e 100644 --- a/src/kernel/interrupts/irq.asm +++ b/src/kernel/interrupts/irq.asm @@ -1,10 +1,10 @@ %macro IRQ 2 global irq%1 irq%1: - cli - push byte 0 - push byte %2 - jmp irq_common_stub + cli + push byte 0 + push byte %2 + jmp irq_common_stub %endmacro IRQ 0, 32 @@ -26,29 +26,30 @@ IRQ 15, 47 extern irq_handler irq_common_stub: - pusha + pusha - push ds - push es - push fs - push gs + push ds + push es + push fs + push gs - mov ax, 0x10 - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - cld + mov ax, 0x10 + mov ds, ax + mov es, ax + mov fs, ax + mov gs, ax + cld - push esp - call irq_handler - add esp, 4 + push esp + call irq_handler + add esp, 4 - pop gs - pop fs - pop es - pop ds - popa + pop gs + pop fs + pop es + pop ds + popa - add esp, 8 - iret
\ No newline at end of file + add esp, 8 + sti + iret
\ No newline at end of file |