Add some source code for GDT and resources

kernel/GDT/gdt.h

@@ -0,0 +1,22 @@
+#ifndef __GDT__
+#define __GDT__
+
+#include "../Types/types.h"
+
+struct gdtPointer{
+	u16 size;
+	u32 segment;
+} __attribute__ ((packed));
+
+struct gdtDescriptor{
+	u16 limit1;
+	u16 base1;
+	u8 base2;
+	u8 type : 4;
+	u8 param1 : 4;
+	u8 limit2 : 4;
+	u8 param2 : 4;
+	u8 base3;
+} __attribute__ ((packed));
+
+#endif

kernel/Makefile

@@ -1,6 +1,6 @@
 
 kernel.bin:entry.o main.o
-	ld -m elf_i386 --entry=_start -Ttext=0x1000 -o $@ $^
+	ld -m elf_i386 --entry=_start -Ttext=0x100000 -o $@ $^
 
 entry.o:entry.asm
 	nasm -f elf $^

kernel/Types/types.h

@@ -0,0 +1,14 @@
+#ifndef __types__
+#define __types__
+
+//Byte :
+typedef unsigned char u8;
+
+//Word :
+typedef unsigned short u16;
+
+//Double Word :
+typedef unsigned long int u32;
+
+
+#endif