initial commit support 3.xx and 4.xx

shellcode_kernel/linker.ld

@@ -0,0 +1,18 @@
+/* linker.ld */
+ENTRY(main)
+
+SECTIONS
+{
+    . = 0x1000; /* 0x1000 to avoid warnings from linker */
+    .text :
+    {
+        *(.entry_point)
+        *(.text)
+        *(.text.*)
+        *(.data)
+        *(.data.*)
+        *(.rodata*)
+        *(.bss)
+        *(.bss.*)
+    }
+}