futex and rlimit

kernel/mem.c

@@ -45,7 +45,27 @@ static struct aal_mc_pa_ops allocator = {
 
 static void page_fault_handler(unsigned long address, void *regs)
 {
-	kprintf("Page fault for %016lx\n", address);
+	struct vm_range *range, *next;
+	char found = 0;
+
+	kprintf("[%d] Page fault for 0x%lX\n", 
+	        aal_mc_get_processor_id(), address);
+
+	list_for_each_entry_safe(range, next, 
+	                         &cpu_local_var(current)->vm->vm_range_list, 
+							 list) {
+		
+		if (range->start <= address && range->end > address) {
+			kprintf("address is in range, flag: 0x%X! \n", range->flag);
+			found = 1;
+			break;
+		}
+	}
+	
+	if (!found)
+		kprintf("address is out of range! \n");
+
+
 	/* TODO */
 	aal_mc_debug_show_interrupt_context(regs);
 	panic("page fault");