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PREEMPTIVE MULTITASKING!!!!

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Tom-on
2025-05-06 19:29:35 +02:00
parent a48fa362d0
commit c646404cf0
14 changed files with 215 additions and 103 deletions
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kernel/src/isr.c
+2 -1
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@@ -89,12 +89,13 @@ void isr_send_eoi(uint8_t irq) {
int isr_handle_interrupt(struct isr_int_frame iframe) {
if (iframe.interrupt < 32) {
// ISRs 0-31 - Exceptions
if (iframe.error) debugf("[kernel] Error code: 0x%08x\n", iframe.error);
panic(exceptions[iframe.interrupt]);
} else if (iframe.interrupt >= 32 && iframe.interrupt < 48) {
// ISRs 32-47 - Hardware interrupts
uint8_t irq = iframe.interrupt - 32;
if (irq_handlers[irq]) irq_handlers[irq](&iframe);
isr_send_eoi(irq);
if (irq_handlers[irq]) irq_handlers[irq](&iframe);
} else if (iframe.interrupt == 128) {
// ISR 128 - System call
return syscall_handler(&iframe);