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-rw-r--r--src/kernel/mem/gdt.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/kernel/mem/gdt.h b/src/kernel/mem/gdt.h
new file mode 100644
index 0000000..aac16bb
--- /dev/null
+++ b/src/kernel/mem/gdt.h
@@ -0,0 +1,23 @@
+#ifndef DEF_GDT_H
+#define DEF_GDT_H
+
+#include <types.h>
+
+struct gdt_entry {
+ uint16_t limit_low;
+ uint16_t base_low;
+ uint8_t base_middle;
+ uint8_t access;
+ uint8_t granularity;
+ uint8_t base_high;
+} __attribute__((packed));
+
+struct gdt_ptr {
+ uint16_t limit;
+ uint32_t base;
+} __attribute__((packed));
+
+void gdt_init();
+
+#endif
+