Compiling: Fix for 64bit compile on Darwin/OSX 10.5.
Compiling: Fix for 64bit compile on Darwin/OSX 10.5.

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin