add aarch64 support.

.vscode/settings.json

@@ -329,7 +329,21 @@
         "gui_interface_extern.h": "c",
         "gui.h": "c",
         "gui_timeout.h": "c",
-        "bitmap.h": "c"
+        "bitmap.h": "c",
+        "early_boot.h": "c",
+        "sysregs.h": "c",
+        "types_asm.h": "c",
+        "pager.h": "c",
+        "thread_arch.h": "c",
+        "aarch64_ptregs.h": "c",
+        "psci.h": "c",
+        "buddy.h": "c",
+        "atomics.h": "c",
+        "asm_config.h": "c",
+        "slab.h": "c",
+        "arm_local_reg.h": "c",
+        "timer.h": "c",
+        "arm_gicv2.h": "c"
     },
     "cortex-debug.showRTOS": false,
     "cortex-debug.variableUseNaturalFormat": false,