gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled May 8 2012 15:05:30 gem5 started May 8 2012 15:50:07 gem5 executing on piton command line: build/X86/gem5.opt -d build/X86/tests/opt/quick/se/00.hello/x86/linux/simple-timing-ruby -re tests/run.py build/X86/tests/opt/quick/se/00.hello/x86/linux/simple-timing-ruby Global frequency set at 1000000000 ticks per second info: Entering event queue @ 0. Starting simulation... Hello world! Exiting @ tick 276484 because target called exit()