diff options
| author | Anton Kling <anton@kling.gg> | 2024-02-22 17:28:08 +0100 |
|---|---|---|
| committer | Anton Kling <anton@kling.gg> | 2024-02-22 17:28:55 +0100 |
| commit | a18da25e7355979d0f26cfd39dc0032172e8b135 (patch) | |
| tree | 2af66bedd0dff4bbccffc8d82cd06836d7f68e0d /kernel/drivers | |
| parent | 9b475d3db3275d4c34f02161ae70ced5595a0fdb (diff) | |
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.
Diffstat (limited to 'kernel/drivers')
| -rw-r--r-- | kernel/drivers/mouse.c | 1 | ||||
| -rw-r--r-- | kernel/drivers/pit.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/kernel/drivers/mouse.c b/kernel/drivers/mouse.c index ec7ce8c..af4f22e 100644 --- a/kernel/drivers/mouse.c +++ b/kernel/drivers/mouse.c @@ -142,4 +142,5 @@ void install_mouse(void) { install_handler(int_mouse, INT_32_INTERRUPT_GATE(0x3), 12 + 0x20); install_handler(what, INT_32_INTERRUPT_GATE(0x3), 0xe + 0x20); + install_handler(what, INT_32_INTERRUPT_GATE(0x3), 0xf + 0x20); } 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; |