xtoskrnl/ar/amd64/archsup.S

@@ -12,6 +12,21 @@
 .text
 
 
+.global ArStartApplicationProcessor
+ArStartApplicationProcessor:
+    /* 16-bit code (real mode) */
+    .code16
+
+    cli
+    cld
+    hlt
+
+    /* 32-bit code (protected mode) */
+    .code32
+
+    /* 64-bit code (long mode) */
+    .code64
+
 /**
  * This macro creates a trap handler for the specified vector.
  *

xtoskrnl/ar/i686/archsup.S

@@ -12,6 +12,18 @@
 .text
 
 
+.global _ArStartApplicationProcessor
+_ArStartApplicationProcessor:
+    /* 16-bit code (real mode) */
+    .code16
+
+    cli
+    cld
+    hlt
+
+    /* 32-bit code (protected mode) */
+    .code32
+
 /**
  * This macro creates a trap handler for the specified vector.
  *