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fix: no more random reboot

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This commit is contained in:
0x35c
2024-10-08 23:56:34 +02:00
parent 339224f705
commit 599de25eec
7 changed files with 85 additions and 5 deletions
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8
src/interrupt/idt.c
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@ -14,10 +14,13 @@
#define PIC2_DATA (PIC2 + 1)
extern void *isr_stub_table[];
extern void *irq_stub_table[];
__attribute__((aligned(0x10))) static struct idt_entry idt_entries[IDT_SIZE];
static struct idt_descriptor idtr;
void load_idt(struct idt_descriptor *idtr);
void idt_set_descriptor(uint8_t index, void *isr, uint8_t flags)
{
struct idt_entry *descriptor = &idt_entries[index];
@ -36,8 +39,9 @@ void init_idt(void)
for (uint8_t i = 0; i < 32; i++)
idt_set_descriptor(i, isr_stub_table[i], 0x8E);
__asm__ volatile("lidt %0" : : "m"(idtr));
__asm__ volatile("sti");
for (uint8_t i = 32; i < 48; i++)
idt_set_descriptor(i, irq_stub_table[i], 0x8E);
load_idt(&idtr);
// https://wiki.osdev.org/8259_PIC#Programming_with_the_8259_PIC
pic_remap(0x20, 0x28);
pic_disable();