Files
linux-kernel-module-cheat/runqemu
2017-05-21 09:26:47 +01:00

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#!/usr/bin/env bash
set -e
# CLI handling.
debug=false
nographic=false
extra_append=''
extra_flags=''
while getopts dn OPT; do
case "$OPT" in
d)
debug=true
extra_flags="$extra_flags -S -s"
;;
n)
extra_append="$extra_append console=ttyS0"
extra_flags="$extra_flags -nographic"
nographic=true
;;
esac
done
cmd="qemu-system-x86_64 \
-M pc \
-append 'root=/dev/vda $extra_append' \
-drive file=buildroot/output/images/rootfs.ext2,if=virtio,format=raw \
-kernel buildroot/output/images/bzImage \
-m 128M \
-net nic,model=virtio \
-net user \
-smp 1 \
$extra_flags \
;
"
if $debug && ! $nographic; then
eval nohup "$cmd" &>/dev/null &
# TODO: Ctrl +C gets sent to QEMU? Why? Does not happen if I run
# ./rungdb manually from outside this script!!! But why?!?!
# eval has nothing to do with it, minimized example with explicit
# commands also fails in the same way...
#./rungdb
else
eval "$cmd"
fi