From 0425e5a7943bd2eaeca8f4dd1079da9b5493253d Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Sun, 7 Feb 2021 23:09:21 +0200
Subject: Loading GDT

---
 src/kernel/dump_gdt.cc | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/kernel/dump_gdt.cc

(limited to 'src/kernel/dump_gdt.cc')

diff --git a/src/kernel/dump_gdt.cc b/src/kernel/dump_gdt.cc
new file mode 100644
index 0000000..718ada6
--- /dev/null
+++ b/src/kernel/dump_gdt.cc
@@ -0,0 +1,8 @@
+#include <stdlib.h>
+#include "../gdt.h"
+
+extern "C" void dump_gdt() {
+  GDT::Pointer gdtr{0, 0};
+  asm volatile("sgdt %0" : "=m"(gdtr) :);
+  printk("GDT at ", uhex{gdtr.base}, " , limit=", gdtr.limit, '\n');
+}
-- 
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