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-rw-r--r--src/loader/inc/gdt.h25
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diff --git a/src/loader/inc/gdt.h b/src/loader/inc/gdt.h
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+++ b/src/loader/inc/gdt.h
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+// MIT License, Copyright (c) 2021 Marvin Borner
+
+#ifndef GDT_H
+#define GDT_H
+
+#include <def.h>
+
+struct gdtr {
+ u16 limit;
+ u32 ptr;
+ u32 pad;
+} PACKED;
+
+struct gdt_desc {
+ u16 limit;
+ u16 base_low;
+ u8 base_mid;
+ u8 access;
+ u8 granularity;
+ u8 base_hi;
+} PACKED;
+
+extern struct gdtr gdt;
+
+#endif