Basic SAL files and makefile modifications for adding gem5.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1457 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

src/core/sal/gem5/Gem5Config.hpp

@@ -0,0 +1,22 @@
+/**
+ * \brief Type definitions and configuration settings for
+ *        the gem5 simulator.
+ */
+
+#ifndef __GEM5_CONFIG_HPP__
+  #define __GEM5_CONFIG_HPP__
+
+#include "base/types.hh"
+#include "arch/arm/registers.hh"
+
+namespace fail {
+
+typedef Addr guest_address_t; //!< the guest memory address type
+// TODO: Set Host Address Type
+typedef void*     host_address_t;  //!< the host memory address type
+typedef ArmISA::AnyReg   register_data_t; //!< register data type (32 bit)
+typedef int        timer_t;         //!< type of timer IDs
+
+} // end-of-namespace: fail
+
+#endif // __GEM5_CONFIG_HPP__