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kernel: Patches to run processes in Ring 3.

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This commit is contained in:
RaphProductions 2025-05-07 13:14:18 +02:00
parent 8f6399e309
commit e6a2c1e240
10 changed files with 271 additions and 22 deletions
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6
kernel/src/sys/arch/x86_64/idt.c
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@ -29,10 +29,16 @@ void idt_init() {
idtr.limit = (uint16_t)sizeof(idt_entry_t) * 256 - 1;
for (uint16_t vector = 0; vector <= 256; vector++) {
if (vector == 0x80)
continue; // We skip the syscall handler, since it should be called from user space.
idt_set_descriptor(vector, isr_stub_table[vector], 0x8E);
vectors[vector] = 1;
}
uint16_t vector = 0x80;
idt_set_descriptor(vector, isr_stub_table[vector], 0xEE);
vectors[vector] = 1;
pic_init();
pic_unmask_irq(1);