From a18da25e7355979d0f26cfd39dc0032172e8b135 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 22 Feb 2024 17:28:08 +0100
Subject: Kernel: Fix undefined behavior and cleanup functions.

The int_syscall caused crashes for higher level of optimizations. To fix
this I rewrote the function in assembly as I deemed it to be simpler.
---
 kernel/drivers/pit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'kernel/drivers/pit.c')

diff --git a/kernel/drivers/pit.c b/kernel/drivers/pit.c
index 060fc54..30fd3ed 100644
--- a/kernel/drivers/pit.c
+++ b/kernel/drivers/pit.c
@@ -43,8 +43,8 @@ void set_pit_count(u16 _hertz) {
   outb(PIT_IO_CHANNEL_0, (divisor & 0xFF00) >> 8);
 }
 
-void int_clock(reg_t regs) {
-  outb(0x20, 0x20);
+void int_clock(reg_t *regs) {
+  EOI(0x20);
   pit_counter++;
   if (pit_counter * 1000 >= hertz) {
     pit_counter = 0;
-- 
cgit v1.2.3