idt: add default handlers for all IRQs

2025-03-19 13:28:05 +03:00
parent 97598b96db
commit 9b308de99b
3 changed files with 17 additions and 2 deletions
@@ -4,6 +4,7 @@
 #include "../include/screen.h"

 void isr_custom();
+void default_handler();

 void isr_install() {
    idt_set_descriptor(0, (uint32)isr0, 0x8E);
@@ -38,12 +39,22 @@ void isr_install() {
    idt_set_descriptor(29, (uint32)isr29, 0x8E);
    idt_set_descriptor(30, (uint32)isr30, 0x8E);
    idt_set_descriptor(31, (uint32)isr31, 0x8E);
+
+    for(int i = 32; i < 255; i++)
+	idt_set_descriptor(i, (uint32)default_handler, 0x8E);
+
    idt_set_descriptor(0x21, (uint32)isr_custom, 0x8E);

+
    idt_set(); // Load with ASM
    terminal_writestring("isr_install done\n");
 }

+void default_handler()
+{
+
+}
+
 void isr_custom()
 {
 	terminal_writestring("YOOOOO!!!!!! I LOVE KATYA!!!!");