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#!/bin/bash
# Copyright (c) 2010 Intel Corp.
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
function usage() {
echo "Usage: $0 {machine-type} <kernel> <rootfs-dir>"
echo "Where <rootfs-dir> is a rootfs directory that was created using the poky-extract-sdk utility"
echo "machine-type is optional if the kernel file is named according to Poky conventions"
}
if [[ $# -lt 2 || $# -gt 3 ]]; then
usage
exit 1
fi
if [ $# -eq 3 ]; then
QEMUARCH=$1
ZIMAGE=$2
SDK_ROOTFS_DIR=$(cd "$3" && pwd)
else
ZIMAGE=$1
SDK_ROOTFS_DIR=$(cd "$2" && pwd)
QEMUARCH=`basename $ZIMAGE | sed -r -e 's#.*-([a-z]+[0-9]*)-?[0-9]*..*#\1#'`
if [ -z "$QEMUARCH" ]; then
echo "Error: Unable to determine machinetype from filename '$ZIMAGE'"
usage
exit 1
fi
fi
if [ ! -e "$ZIMAGE" ]; then
echo "Error: kernel file '$ZIMAGE' does not exist"
usage
exit 1
fi
QEMU_INTERNAL_SCRIPT=`which poky-qemu-internal`
if [ -z "$QEMU_INTERNAL_SCRIPT" ]; then
echo "Error: Unable to find the poky-qemu-internal script"
exit 1
fi
SYSROOT_SETUP_SCRIPT=`which poky-find-native-sysroot`
if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then
echo "Error: Unable to find the poky-find-native-sysroot script"
echo "Did you forget to source your Poky environment script?"
exit 1
fi
. $SYSROOT_SETUP_SCRIPT
PSEUDO_LOCALSTATEDIR=~/.poky-sdk/pseudo
export PSEUDO_LOCALSTATEDIR
# Start the userspace NFS server
echo "poky-export-rootfs restart $SDK_ROOTFS_DIR"
poky-export-rootfs restart $SDK_ROOTFS_DIR
if [ $? != 0 ]; then
exit 1
fi
# Run QEMU
MACHINE=$QEMUARCH
TYPE="nfs"
HDIMAGE=$SDK_ROOTFS_DIR
CROSSPATH=$NATIVE_SYSROOT_DIR/usr/bin
. $QEMU_INTERNAL_SCRIPT
# Cleanup
echo "poky-export-rootfs stop $SDK_ROOTFS_DIR"
poky-export-rootfs stop $SDK_ROOTFS_DIR
exit 0
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