added origin program

kernel/interrupts.c

@@ -41,11 +41,24 @@ void common_interrupt_handler(struct registers *args) {
         case 11:
         case 12:
         case 13:
-        case 14:
         case 15:
         case 16:
             kprintf("CPU Error: %s", err_messages[args->int_no]);
             break;
+        case 14:{
+            uint32_t faulting_address;
+            asm volatile("mov %%cr2, %0" : "=r"(faulting_address));
+            kprintf("\n--- PAGE FAULT ---\n");
+            kprintf("Faulting Virtual Address (CR2): 0x%x\n", faulting_address);
+            kprintf("Error Code: 0x%x\n", args->error_code);
+            kprintf("Instruction Pointer (EIP): 0x%x\n", args->eip);
+            kprintf("Caused by: %s, %s, running in %s mode\n",
+                (args->error_code & 0x01) ? "Page protection violation" : "Non-present page",
+                (args->error_code & 0x02) ? "Write operation" : "Read operation",
+                (args->error_code & 0x04) ? "User (Ring 3)" : "Supervisor (Ring 0)");
+            while(1);
+            break;
+        }
         case 32:
             // wake the PIT timer driver
             send_eoi_master();