| # Development tool - runqemu command plugin |
| # |
| # Copyright (C) 2015 Intel Corporation |
| # |
| # 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. |
| |
| """Devtool runqemu plugin""" |
| |
| import os |
| import bb |
| import logging |
| import argparse |
| import glob |
| from devtool import exec_build_env_command, setup_tinfoil, DevtoolError |
| |
| logger = logging.getLogger('devtool') |
| |
| def runqemu(args, config, basepath, workspace): |
| """Entry point for the devtool 'runqemu' subcommand""" |
| |
| tinfoil = setup_tinfoil(config_only=True, basepath=basepath) |
| try: |
| machine = tinfoil.config_data.getVar('MACHINE', True) |
| bindir_native = tinfoil.config_data.getVar('STAGING_BINDIR_NATIVE', True) |
| finally: |
| tinfoil.shutdown() |
| |
| if not glob.glob(os.path.join(bindir_native, 'qemu-system-*')): |
| raise DevtoolError('QEMU is not available within this SDK') |
| |
| imagename = args.imagename |
| if not imagename: |
| sdk_targets = config.get('SDK', 'sdk_targets', '').split() |
| if sdk_targets: |
| imagename = sdk_targets[0] |
| if not imagename: |
| raise DevtoolError('Unable to determine image name to run, please specify one') |
| |
| try: |
| # FIXME runqemu assumes that if OECORE_NATIVE_SYSROOT is set then it shouldn't |
| # run bitbake to find out the values of various environment variables, which |
| # isn't the case for the extensible SDK. Work around it for now. |
| newenv = dict(os.environ) |
| newenv.pop('OECORE_NATIVE_SYSROOT', '') |
| exec_build_env_command(config.init_path, basepath, 'runqemu %s %s %s' % (machine, imagename, " ".join(args.args)), watch=True, env=newenv) |
| except bb.process.ExecutionError as e: |
| # We've already seen the output since watch=True, so just ensure we return something to the user |
| return e.exitcode |
| |
| return 0 |
| |
| def register_commands(subparsers, context): |
| """Register devtool subcommands from this plugin""" |
| if context.fixed_setup: |
| parser_runqemu = subparsers.add_parser('runqemu', help='Run QEMU on the specified image', |
| description='Runs QEMU to boot the specified image', |
| group='testbuild', order=-20) |
| parser_runqemu.add_argument('imagename', help='Name of built image to boot within QEMU', nargs='?') |
| parser_runqemu.add_argument('args', help='Any remaining arguments are passed to the runqemu script (pass --help after imagename to see what these are)', |
| nargs=argparse.REMAINDER) |
| parser_runqemu.set_defaults(func=runqemu) |