diff options
Diffstat (limited to 'scripts/runqemu-internal')
-rwxr-xr-x | scripts/runqemu-internal | 641 |
1 files changed, 641 insertions, 0 deletions
diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal new file mode 100755 index 0000000..df9beda --- /dev/null +++ b/scripts/runqemu-internal @@ -0,0 +1,641 @@ +#!/bin/bash -x + +# Handle running OE images under qemu +# +# Copyright (C) 2006-2011 Linux Foundation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +# Call setting: +# QEMU_MEMORY (optional) - set the amount of memory in the emualted system. +# SERIAL_LOGFILE (optional) - log the serial port output to a file +# CROSSPATH - the path to any cross toolchain to use with distcc +# +# Image options: +# MACHINE - the machine to run +# FSTYPE - the image type to run +# KERNEL - the kernel image file to use +# ROOTFS - the disk image file to use +# + + +mem_size=-1 + +#Get rid of <> and get the contents of extra qemu running params +SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'` +#if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some +# validation check +mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'` +if [ ! -z "$mem_set" ] ; then +#Get memory setting size from user input + mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'` +else + case "$MACHINE" in + "qemux86") + mem_size=128 + ;; + "qemux86-64") + mem_size=128 + ;; + "qemuarm") + mem_size=128 + ;; + "qemuarmv7") + mem_size=128 + ;; + "qemumips") + mem_size=128 + ;; + "qemuppc") + mem_size=128 + ;; + "beagleboard") + mem_size=256 + ;; + "vexpressa9") + mem_size=1024 + ;; + *) + mem_size=64 + ;; + esac + +fi + +# QEMU_MEMORY has 'M' appended to mem_size +QEMU_MEMORY="$mem_size"M + +# Bug 433: qemuarm cannot use > 128 MB RAM +if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv7" ]; then + if [[ -z "$mem_size" || $mem_size -gt 128 ]]; then + echo "WARNING: qemuarm does not support > 128M of RAM." + echo "Changing QEMU_MEMORY to default of 128M." + QEMU_MEMORY="128M" + SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e "s/$mem_set/-m 128/" ` + fi +fi + +# We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0 +# https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480 + +if [ -z "$mem_set" ] ; then + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size" +fi +# This file is created when runqemu-gen-tapdevs creates a bank of tap +# devices, indicating that the user should not bring up new ones using +# sudo. +NOSUDO_FLAG="/etc/runqemu-nosudo" + +QEMUIFUP=`which runqemu-ifup 2> /dev/null` +QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null` +if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then + echo "runqemu-ifup cannot be found or executed" + exit 1 +fi +if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then + echo "runqemu-ifdown cannot be found or executed" + exit 1 +fi + +NFSRUNNING="false" + +acquire_lock() { + lockfile=$1 + if [ -z "$lockfile" ]; then + echo "Error: missing lockfile arg passed to acquire_lock()" + return 1 + fi + + if [ -e "$lockfile.lock" ]; then + # Check that the lockfile is not stale + ps=`ps -ewwo pid | grep $(cat $lockfile.lock)` + if [ -z "$ps" ]; then + echo "WARNING: Stale lock file detected, deleting $lockfile.lock." + rm -f $lockfile.lock + echo $$ > $lockfile.lock + else + return 1 + fi + else + echo $$ > $lockfile.lock + fi + + return 0 +} + +release_lock() { + lockfile=$1 + if [ -z "$lockfile" ]; then + echo "Error: missing lockfile arg passed to release_lock()" + return 1 + fi + + rm -f $lockfile.lock +} + +LOCKDIR="/tmp/qemu-tap-locks" +if [ ! -d "$LOCKDIR" ]; then + mkdir $LOCKDIR + chmod 777 $LOCKDIR +fi + +IFCONFIG=`which ifconfig 2> /dev/null` +if [ -z "$IFCONFIG" ]; then + IFCONFIG=/sbin/ifconfig +fi +if [ ! -x "$IFCONFIG" ]; then + echo "$IFCONFIG cannot be executed" + exit 1 +fi + +POSSIBLE=`$IFCONFIG -a | grep '^tap' | awk '{print $1}'` +TAP="" +LOCKFILE="" +for tap in $POSSIBLE; do + LOCKFILE="$LOCKDIR/$tap" + echo "Acquiring lockfile for $tap..." + acquire_lock $LOCKFILE + if [ $? -eq 0 ]; then + TAP=$tap + break + fi +done + +if [ "$TAP" = "" ]; then + if [ -e "$NOSUDO_FLAG" ]; then + echo "Error: There are no available tap devices to use for networking," + echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating" + echo "a new one with sudo." + exit 1 + fi + + GROUPID=`id -g` + echo "Setting up tap interface under sudo" + # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded + # but inactive. This looks scary but is harmless + tap=`sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null` + if [ $? -ne 0 ]; then + # Re-run standalone to see verbose errors + sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT + return + fi + LOCKFILE="$LOCKDIR/$tap" + echo "Acquiring lockfile for $tap..." + acquire_lock $LOCKFILE + if [ $? -eq 0 ]; then + TAP=$tap + fi +else + echo "Using preconfigured tap device '$TAP'" +fi + +cleanup() { + if [ ! -e "$NOSUDO_FLAG" ]; then + # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded + # but inactive. This looks scary but is harmless + sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null + fi + echo "Releasing lockfile of preconfigured tap device '$TAP'" + release_lock $LOCKFILE + + if [ "$NFSRUNNING" = "true" ]; then + echo "Shutting down the userspace NFS server..." + echo "runqemu-export-rootfs stop $ROOTFS" + runqemu-export-rootfs stop $ROOTFS + fi + # If QEMU crashes or somehow tty properties are not restored + # after qemu exits, we need to run stty sane + stty sane +} + +n1=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] +n2=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] + +KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0" +QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no" +QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD" +KERNCMDLINE="mem=$QEMU_MEMORY" +if [ $MACHINE != "qemuarmv7" ]; then + QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet" +else + QEMU_UI_OPTIONS="-show-cursor -usb" +fi + +NFS_INSTANCE=`echo $TAP | sed 's/tap//'` +export NFS_INSTANCE + +SERIALOPTS="" +if [ "x$SERIAL_LOGFILE" != "x" ]; then + SERIALOPTS="-serial file:$SERIAL_LOGFILE" +fi + +case "$MACHINE" in + "qemuarm") ;; + "qemumips") ;; + "qemuppc") ;; + "qemuarmv6") ;; + "beagleboard") ;; + "vexpressa9") ;; + "qemux86") ;; + "qemux86-64") ;; + "akita") ;; + "spitz") ;; + *) + echo "Error: Unsupported machine type $MACHINE" + return + ;; +esac + +if [ ! -f "$KERNEL" ]; then + echo "Error: Kernel image file $KERNEL doesn't exist" + cleanup + return +fi + +PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH + +sd_needed() { + if [ ! -f $IMGNAME ]; then + SD_NEEDED="y" + return + else + STAMP=`stat -c %Y $IMGNAME` + + if [ -f $MLO ]; then + if [ `stat -c %Y $MLO` -gt $STAMP ]; then + SD_NEEDED="y" + return + fi + fi + + if [ -f $UBOOT ]; then + if [ `stat -c %Y $UBOOT` -gt $STAMP ]; then + SD_NEEDED="y" + return + fi + fi + + if [ -f $KERNEL ]; then + if [ `stat -c %Y $KERNEL` -gt $STAMP ]; then + SD_NEEDED="y" + return + fi + fi + + if [ -f $ROOTFS ]; then + if [ `stat -c %Y $ROOTFS` -gt $STAMP ]; then + SD_NEEDED="y" + return + fi + fi + + SD_NEEDED="n" + return + + fi +} + +# Check if we need to regenerate the sd image +sd_needed + +if [ "$MACHINE" = "beagleboard" -a "$SD_NEEDED" = "y" ]; then + echo "Creating SD image ..." + QEMU_IMG=qemu-img + QEMUIMG=`which $QEMU_IMG 2> /dev/null` + if [ ! -x "$QEMUIMG" ]; then + echo "Error: No QEMUIMG binary '$QEMU_IMG' could be found." + cleanup + return + fi + CREATE_SD_SCRIPT=`which create_img.sh` + UENVTXT=`which uEnv.txt 2> /dev/null` + BOOTTXT=`which boot.txt 2> /dev/null` + BOOTSCR=`which boot.scr 2> /dev/null` + echo "MLO: $MLO " + echo "UBOOT $UBOOT" + echo "IMGNAME $IMGNAME" + echo "QEMUIMG $QEMUIMG" + echo "UENVTXT $UENVTXT" + echo "BOOTTXT $BOOTTXT" + echo "BOOTSCR $BOOTSCR" + $CREATE_SD_SCRIPT $IMGNAME $MLO $UBOOT $KERNEL $ROOTFS $QEMUIMG $UENVTXT $BOOTTXT $BOOTSCR + if [ $? != 0 ]; then + cleanup + return + fi +else + echo "No need to create image." +fi + +if [ "$MACHINE" = "vexpressa9" -a "$SD_NEEDED" = "y" ]; then + echo "Creating vexpress A9 SD image ..." + QEMU_IMG=qemu-img + QEMUIMG=`which $QEMU_IMG 2> /dev/null` + if [ ! -x "$QEMUIMG" ]; then + echo "Error: No QEMUIMG binary '$QEMU_IMG' could be found." + cleanup + return + fi + CREATE_SD_SCRIPT=`which create_img_vexpress-a9.sh` + echo "IMGNAME $IMGNAME" + echo "QEMUIMG $QEMUIMG" + $CREATE_SD_SCRIPT $IMGNAME $KERNEL $ROOTFS $QEMUIMG + if [ $? != 0 ]; then + cleanup + return + fi +else + echo "No need to create image." +fi + +if [ "$FSTYPE" != "nfs" -a ! -f "$ROOTFS" ]; then + echo "Error: Image file $ROOTFS doesn't exist" + cleanup + return +fi + +if [ "$FSTYPE" = "nfs" ]; then + NFS_SERVER="192.168.7.1" + NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'` + MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ] + NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ] + NFSD_PORT=$[ 3049 + $NFS_INSTANCE ] + MOUNTD_PORT=$[ 3048 + $NFS_INSTANCE ] + UNFS_OPTS="nfsvers=2,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,port=$NFSD_PORT,mountport=$MOUNTD_PORT" + + PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo + export PSEUDO_LOCALSTATEDIR + + # Start the userspace NFS server + echo "runqemu-export-rootfs restart $ROOTFS" + runqemu-export-rootfs restart $ROOTFS + if [ $? != 0 ]; then + cleanup + return + fi + NFSRUNNING="true" +fi + +if [ "$NFS_SERVER" = "" ]; then + NFS_SERVER="192.168.7.1" + NFS_DIR=$ROOTFS +fi + +if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then + QEMU=qemu-system-arm + case "$MACHINE" in + "qemuarmv7") + MACHINE_SUBTYPE=vexpress-a9 + ;; + *) + MACHINE_SUBTYPE=versatilepb + esac + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + # QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer" + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE --no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$MACHINE" = "qemuarmv6" ]; then + QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136" + fi + if [ "$MACHINE" = "qemuarmv7" ]; then + QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8" + fi +fi + +if [ "$MACHINE" = "beagleboard" ]; then + QEMU=qemu-system-arm + MACHINE_SUBTYPE=beagle + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + if [ "$FSTYPE" = "tar.bz2" ]; then + KERNCMDLINE="" + QEMUOPTIONS="-M $MACHINE_SUBTYPE -drive if=sd,cache=writeback,file=$IMGNAME -clock unix -device usb-kbd -device usb-mouse -usb -device usb-net,netdev=mynet -netdev user,id=mynet" + # Add + # -serial stdio + # To redirect serial to stdio + fi +fi + +if [ "$MACHINE" = "vexpressa9" ]; then + QEMU=qemu-system-arm + MACHINE_SUBTYPE=vexpress-a9 + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + export QEMU_AUDIO_DRV="alsa" + SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -soundhw all" + if [ "$FSTYPE" = "tar.bz2" ]; then + KERNCMDLINE="root=/dev/mmcblk0p2 rw mem=1024M raid=noautodetect console=tty0 console=ttyAMA0,38400n8 rootwait vmalloc=256MB devtmpfs.mount=0" + QEMUOPTIONS="-M $MACHINE_SUBTYPE -cpu cortex-a9 -sd $IMGNAME" + # Add + # -serial stdio + # To redirect serial to stdio + fi +fi + +if [ "$MACHINE" = "qemux86" ]; then + QEMU=qemu + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware -enable-gl" + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + KERNCMDLINE="vga=0 root=/dev/hda rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $ROOTFS $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist." + cleanup + return + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" + fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" +fi + +if [ "$MACHINE" = "qemux86-64" ]; then + QEMU=qemu-system-x86_64 + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware -enable-gl" + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + KERNCMDLINE="vga=0 root=/dev/hda rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $ROOTFS $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "x$ROOTFS" = "x" ]; then + ROOTFS=/srv/nfs/qemux86-64 + fi + if [ ! -d "$ROOTFS" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist." + cleanup + return + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" + fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" +fi + +if [ "$MACHINE" = "spitz" ]; then + QEMU=qemu-system-arm + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + echo $ROOTFS + ROOTFS=`readlink -f $ROOTFS` + echo $ROOTFS + if [ ! -e "$ROOTFS.qemudisk" ]; then + echo "Adding a partition table to the ext3 image for use by QEMU, please wait..." + runqemu-addptable2image $ROOTFS $ROOTFS.qemudisk + fi + QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $ROOTFS.qemudisk -portrait" + fi +fi + +if [ "$MACHINE" = "qemumips" ]; then + QEMU=qemu-system-mips + MACHINE_SUBTYPE=malta + QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS" + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return + fi + KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS" + fi +fi + +if [ "$MACHINE" = "qemuppc" ]; then + QEMU=qemu-system-ppc + MACHINE_SUBTYPE=prep + CPU_SUBTYPE=603e + BIOS=powerpc_rom.bin + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -nographic" + if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then + KERNCMDLINE="root=/dev/hda rw console=ttyS0 3 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -bios $BIOS -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return + fi + KERNCMDLINE="root=/dev/nfs console=ttyS0 3 nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -bios $BIOS -no-reboot $QEMU_UI_OPTIONS" + fi +fi + +if [ "$MACHINE" = "akita" ]; then + QEMU=qemu-system-arm + if [ "$FSTYPE" = "jffs2" ]; then + ROOTFS=`readlink -f $ROOTFS` + if [ ! -e "$ROOTFS.qemuflash" ]; then + echo "Converting raw image into flash image format for use by QEMU, please wait..." + raw2flash.akita < $ROOTFS > $ROOTFS.qemuflash + fi + QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $ROOTFS.qemuflash -portrait" + fi +fi + +if [ "x$QEMUOPTIONS" = "x" ]; then + echo "Error: Unable to support this combination of options" + cleanup + return +fi + +#PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH + +QEMUBIN=`which $QEMU 2> /dev/null` +if [ ! -x "$QEMUBIN" ]; then + echo "Error: No QEMU binary '$QEMU' could be found." + cleanup + return +fi + +function _quit() { + if [ -n "$PIDFILE" ]; then + #echo kill `cat $PIDFILE` + kill `cat $PIDFILE` + fi + cleanup + return +} + +DISTCCD=`which distccd 2> /dev/null` +PIDFILE="" + +trap _quit INT TERM QUIT + +if [ -x "$DISTCCD" ]; then + echo "Starting distccd..." + PIDFILE=`mktemp` + $DISTCCD --allow 192.168.7.2 --daemon --pid-file $PIDFILE & +else + echo "WARNING: distccd not present, no distcc support loaded." +fi + +# qemu got segfault if linked with nVidia's libgl +GL_LD_PRELOAD=$LD_PRELOAD + +if ldd $QEMUBIN | grep -i nvidia &> /dev/null +then +cat << EOM +WARNING: nVidia proprietary OpenGL libraries detected. +nVidia's OpenGL libraries are known to have compatibility issues with qemu, +resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL +libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu). +EOM + +# Automatically use Ubuntu system's mesa libGL, other distro can add its own path + if grep -i ubuntu /etc/lsb-release &> /dev/null + then + echo "Skip nVidia's libGL on Ubuntu!" + GL_LD_PRELOAD="/usr/lib/libGL.so $LD_PRELOAD" + fi +fi + +echo "Running $QEMU..." +# -no-reboot is a mandatory option - see bug #100 +if [ "$MACHINE" = "beagleboard" ]; then + echo $QEMUBIN $QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT + LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT +elif [ "$MACHINE" = "vexpressa9" ]; then + echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"' + LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT" +else + echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"' + LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT" +fi + + +cleanup + +trap - INT TERM QUIT +return |