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-rw-r--r--include/03.gdt/gdt.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/03.gdt/gdt.h b/include/03.gdt/gdt.h
new file mode 100644
index 0000000..f31a982
--- /dev/null
+++ b/include/03.gdt/gdt.h
@@ -0,0 +1,26 @@
+#ifndef SOURCE_GDT_H
+#define SOURCE_GDT_H
+
+#include<types.h>
+
+struct gdt_entry
+{
+ uint16_t limit;
+ uint16_t base1;
+ uint8_t base2;
+ uint8_t access;
+ uint8_t limit_flags;
+ uint8_t base3;
+} __attribute__((packed));
+
+struct gdt_pointer
+{
+ uint16_t size;
+ uint32_t offset;
+} __attribute__((packed));
+
+void init_gdt_entry(size_t num, uint16_t limit, uint32_t base, uint8_t access,
+ uint8_t limit_flags);
+void init_gdt_table(void);
+
+#endif