gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled May 8 2012 15:36:31 gem5 started May 8 2012 15:36:56 gem5 executing on piton command line: build/ALPHA/gem5.opt -d build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/simple-atomic -re tests/run.py build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/simple-atomic Global frequency set at 1000000000000 ticks per second info: Entering event queue @ 0. Starting simulation... info: Increasing stack size by one page. Hello world! Exiting @ tick 3215000 because target called exit()