Files
linux-kernel-module-cheat/runqemu
Ciro Santilli cd2df00e41 now this works
2017-05-22 06:54:16 +01:00

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2.1 KiB
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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
# If we turn on buildroot host QEMU some day.
#cmd="./buildroot/output/host/usr/bin/qemu-system-x86_64 \
#cmd="qemu-system-arm \
#cmd="qemu-system-x86_64 \
#-M pc \
#-append 'root=/dev/vda $extra_append' \
#-drive file=buildroot/output/images/rootfs.ext2,if=virtio,format=raw \
#-kernel buildroot/output/images/zImage \
#-m 128M \
#-net user \
#-smp 1 \
#$extra_flags \
#-M pc \
#-net nic,model=virtio \
#-kernel buildroot/output/images/bzImage \
#;
#"
cmd='qemu-system-arm -M versatilepb -kernel buildroot/output/images/zImage -dtb buildroot/output/images/versatile-pb.dtb -drive file=buildroot/output/images/rootfs.ext2,if=scsi,format=raw -append "root=/dev/sda console=ttyAMA0,115200" -serial stdio -net nic,model=rtl8139 -net user -nographic'
#cmd='/data/git/buildroot/output/host/usr/bin/qemu-system-arm -M vexpress-a9 -smp 1 -m 256 -kernel buildroot/output/images/zImage -dtb buildroot/output/images/vexpress-v2p-ca9.dtb -drive file=buildroot/output/images/rootfs.ext2,if=sd,format=raw -append "console=ttyAMA0,115200 root=/dev/mmcblk0" -serial stdio -net nic,model=lan9118 -net user'
#cmd='qemu-system-arm -M vexpress-a9 -smp 1 -m 256 -kernel buildroot/output/images/zImage -dtb buildroot/output/images/vexpress-v2p-ca9.dtb -drive file=buildroot/output/images/rootfs.ext2,if=sd,format=raw -append "console=ttyAMA0,115200 root=/dev/mmcblk0" -serial stdio -net nic,model=lan9118 -net user'
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