gem5 Simulator System.  http://gem5.org
gem5 is copyrighted software; use the --copyright option for details.

gem5 compiled Mar 13 2016 22:47:14
gem5 started Mar 13 2016 22:50:36
gem5 executing on phenom, pid 19928
command line: build/X86/gem5.opt -d build/X86/tests/opt/quick/se/00.hello/x86/linux/o3-timing -re /home/stever/hg/m5sim.org/gem5/tests/run.py build/X86/tests/opt/quick/se/00.hello/x86/linux/o3-timing

Global frequency set at 1000000000000 ticks per second
info: Entering event queue @ 0.  Starting simulation...
Hello world!
Exiting @ tick 20818000 because target called exit()