zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/kernel/signal.h b/ap/os/linux/linux-3.4.x/arch/arm/kernel/signal.h
new file mode 100644
index 0000000..6fcfe83
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/kernel/signal.h
@@ -0,0 +1,14 @@
+/*
+ * linux/arch/arm/kernel/signal.h
+ *
+ * Copyright (C) 2005-2009 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500)
+#define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes))
+
+extern const unsigned long sigreturn_codes[7];
+extern const unsigned long syscall_restart_code[2];