liminix-fork/scripts/run-qemu.sh

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#!/usr/bin/env nix-shell
#! nix-shell -i bash -p qemu
if test "$1" = "--background" ; then
socket=$2
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pid="`dirname $socket`/`basename $socket .sock`.pid"
echo "running in background, socket is $socket, pid $pid"
flags="--daemonize --pidfile $pid -chardev socket,id=sock,path=$2,server=on,wait=off,mux=on -mon chardev=sock,mode=readline -serial chardev:sock "
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shift;shift
else
flags="-serial mon:stdio"
fi
qemu-system-mips \
-M malta -m 256 \
-echr 16 \
-append "default console=ttyS0,38400n8 panic=10 oops=panic init=/bin/init loglevel=8 root=/dev/vda" \
-drive file=$2,format=raw,readonly=on,if=virtio \
-netdev socket,id=access,mcast=230.0.0.1:1234 \
-device virtio-net-pci,disable-legacy=on,disable-modern=off,netdev=access,mac=ba:ad:1d:ea:21:02 \
-netdev socket,id=lan,mcast=230.0.0.1:1235 \
-device virtio-net-pci,disable-legacy=on,disable-modern=off,netdev=lan,mac=ba:ad:1d:ea:21:01 \
-kernel $1 -display none $flags