BSD license.
Almost all 2016 commits by ARM and AMD employees.
Started in 2003 by http://umich.edu/.
ARM commits start 2009.
AMD commits start 2008.
Build:
git clone https://gem5.googlesource.com/public/gem5.
git clone
hg clone http://repo.gem5.org/gem5
cd gem5
hg co stable_2015_09_03
scons -j$(nproc) build/ARM/gem5.opt
Run Syscall Emulation (SE) mode:
build/ARM/gem5.opt configs/example/se.py -c tests/test-progs/hello/bin/arm/linux/hello
Run Full System (FS) mode:
export M5_PATH='/dist/m5/system'
sudo mkdir -p "$M5_PATH"
sudo chmod -R 777 "$M5_PATH"
cd "$M5_PATH"
wget http://www.gem5.org/dist/current/arm/aarch-system-2014-10.tar.xz
unxz aarch-system-2014-10.tar.xz
tar xvf aarch-system-2014-10.tar
cd "$GEM_DIR"
build/ARM/gem5.opt -d /tmp/output configs/example/fs.py
# Another terminal.
telnet localhost 3456
TODO: which image was used? How to change the default?
build/ARM/gem5.opt -d /tmp/output configs/example/fs.py --disk-image /dist/m5/system/disks/aarch64-ubuntu-trusty-headless.img
Fails with:
2777728592500: system.cpu.break_event: break event panic triggered
Some help at:
build/ARM/gem5.opt -d /tmp/output configs/example/fs.py -h
TODO how were those images generated?
TODO screen / display image?