Initial revision

src/arch/i386/core/hooks.c

@@ -0,0 +1,35 @@
+#include "etherboot.h"
+#include "callbacks.h"
+#include <stdarg.h>
+
+void arch_main ( in_call_data_t *data __unused, va_list params __unused )
+{
+#ifdef PCBIOS
+	/* Deallocate base memory used for the prefix, if applicable
+	 */
+	forget_prefix_base_memory();
+#endif
+
+}
+
+void arch_relocated_from (unsigned long old_addr )
+{
+
+#ifdef PCBIOS
+	/* Deallocate base memory used for the Etherboot runtime,
+	 * if applicable
+	 */
+	forget_runtime_base_memory( old_addr );
+#endif
+
+}
+
+void arch_on_exit ( int exit_status __unused ) 
+{
+#ifdef PCBIOS
+	/* Deallocate the real-mode stack now.  We will reallocate
+	 * the stack if are going to use it after this point.
+	 */
+	forget_real_mode_stack();
+#endif
+}