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#
# generic emulator specific functions
#
################################################################
#
# Copyright (c) 1995-2014 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 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 (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################
vm_verify_options_emulator() {
if test -f "$BUILD_DIR/emulator/verify-options.sh"; then
. "$BUILD_DIR/emulator/verify-options.sh"
else
VM_SWAP=
fi
}
vm_startup_emulator() {
pushd "$BUILD_DIR/emulator"
if test -z "$EMULATOR_SCRIPT" ; then
EMULATOR_SCRIPT=./emulator.sh
elif test "${EMULATOR_SCRIPT:0:1}" != / ; then
EMULATOR_SCRIPT="./$EMULATOR_SCRIPT"
fi
set -- "$EMULATOR_SCRIPT" "$VM_IMAGE" "$VM_SWAP"
echo "$@"
if ! "$@"; then
popd
echo "ERROR: The emulator returned with a failure"
cleanup_and_exit 3
fi
popd
test -n "$VM_SWAP" && return
# Emulators may not offer to use a second swap space.
# So we just mount the filesystem.
# WARNING: This is not safe against attacks.
mkdir -p $BUILD_ROOT/.build.packages
cd $BUILD_ROOT/.build.packages || cleanup_and_exit 1
mkdir -p .mount
mount $VM_IMAGE -o loop .mount
if test -e .mount/.build.packages ; then
cp -a .mount/.build.packages/* .
fi
exitcode=`cat .mount/.build/_exitcode`
umount .mount
rmdir .mount
cleanup_and_exit "$exitcode"
}
vm_kill_emulator() {
if ! fuser -k -TERM "$VM_IMAGE" ; then
echo "could not kill build in $VM_IMAGE"
cleanup_and_exit 1
fi
}
vm_fixup_emulator() {
# emulator may not be able to hand over kernel parameters
ln -sf /.build/build $BUILD_ROOT/sbin/init
}
vm_attach_root_emulator() {
:
}
vm_attach_swap_emulator() {
:
}
vm_detach_root_emulator() {
:
}
vm_detach_swap_emulator() {
:
}
vm_cleanup_emulator() {
:
}
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