75 lines
3.3 KiB
Python
75 lines
3.3 KiB
Python
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# Development tool - runqemu command plugin
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#
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# Copyright (C) 2015 Intel Corporation
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""Devtool runqemu plugin"""
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import os
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import bb
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import logging
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import argparse
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import glob
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from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
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logger = logging.getLogger('devtool')
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def runqemu(args, config, basepath, workspace):
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"""Entry point for the devtool 'runqemu' subcommand"""
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tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
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try:
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machine = tinfoil.config_data.getVar('MACHINE')
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bindir_native = os.path.join(tinfoil.config_data.getVar('STAGING_DIR'),
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tinfoil.config_data.getVar('BUILD_ARCH'),
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tinfoil.config_data.getVar('bindir_native').lstrip(os.path.sep))
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finally:
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tinfoil.shutdown()
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if not glob.glob(os.path.join(bindir_native, 'qemu-system-*')):
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raise DevtoolError('QEMU is not available within this SDK')
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imagename = args.imagename
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if not imagename:
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sdk_targets = config.get('SDK', 'sdk_targets', '').split()
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if sdk_targets:
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imagename = sdk_targets[0]
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if not imagename:
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raise DevtoolError('Unable to determine image name to run, please specify one')
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try:
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# FIXME runqemu assumes that if OECORE_NATIVE_SYSROOT is set then it shouldn't
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# run bitbake to find out the values of various environment variables, which
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# isn't the case for the extensible SDK. Work around it for now.
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newenv = dict(os.environ)
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newenv.pop('OECORE_NATIVE_SYSROOT', '')
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exec_build_env_command(config.init_path, basepath, 'runqemu %s %s %s' % (machine, imagename, " ".join(args.args)), watch=True, env=newenv)
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except bb.process.ExecutionError as e:
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# We've already seen the output since watch=True, so just ensure we return something to the user
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return e.exitcode
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return 0
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def register_commands(subparsers, context):
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"""Register devtool subcommands from this plugin"""
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if context.fixed_setup:
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parser_runqemu = subparsers.add_parser('runqemu', help='Run QEMU on the specified image',
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description='Runs QEMU to boot the specified image',
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group='testbuild', order=-20)
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parser_runqemu.add_argument('imagename', help='Name of built image to boot within QEMU', nargs='?')
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parser_runqemu.add_argument('args', help='Any remaining arguments are passed to the runqemu script (pass --help after imagename to see what these are)',
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nargs=argparse.REMAINDER)
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parser_runqemu.set_defaults(func=runqemu)
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