1# Development tool - runqemu command plugin 2# 3# Copyright (C) 2015 Intel Corporation 4# 5# SPDX-License-Identifier: GPL-2.0-only 6# 7 8"""Devtool runqemu plugin""" 9 10import os 11import bb 12import logging 13import argparse 14import glob 15from devtool import exec_build_env_command, setup_tinfoil, DevtoolError 16 17logger = logging.getLogger('devtool') 18 19def runqemu(args, config, basepath, workspace): 20 """Entry point for the devtool 'runqemu' subcommand""" 21 22 tinfoil = setup_tinfoil(config_only=True, basepath=basepath) 23 try: 24 machine = tinfoil.config_data.getVar('MACHINE') 25 bindir_native = os.path.join(tinfoil.config_data.getVar('STAGING_DIR'), 26 tinfoil.config_data.getVar('BUILD_ARCH'), 27 tinfoil.config_data.getVar('bindir_native').lstrip(os.path.sep)) 28 finally: 29 tinfoil.shutdown() 30 31 if not glob.glob(os.path.join(bindir_native, 'qemu-system-*')): 32 raise DevtoolError('QEMU is not available within this SDK') 33 34 imagename = args.imagename 35 if not imagename: 36 sdk_targets = config.get('SDK', 'sdk_targets', '').split() 37 if sdk_targets: 38 imagename = sdk_targets[0] 39 if not imagename: 40 raise DevtoolError('Unable to determine image name to run, please specify one') 41 42 try: 43 # FIXME runqemu assumes that if OECORE_NATIVE_SYSROOT is set then it shouldn't 44 # run bitbake to find out the values of various environment variables, which 45 # isn't the case for the extensible SDK. Work around it for now. 46 newenv = dict(os.environ) 47 newenv.pop('OECORE_NATIVE_SYSROOT', '') 48 exec_build_env_command(config.init_path, basepath, 'runqemu %s %s %s' % (machine, imagename, " ".join(args.args)), watch=True, env=newenv) 49 except bb.process.ExecutionError as e: 50 # We've already seen the output since watch=True, so just ensure we return something to the user 51 return e.exitcode 52 53 return 0 54 55def register_commands(subparsers, context): 56 """Register devtool subcommands from this plugin""" 57 if context.fixed_setup: 58 parser_runqemu = subparsers.add_parser('runqemu', help='Run QEMU on the specified image', 59 description='Runs QEMU to boot the specified image', 60 group='testbuild', order=-20) 61 parser_runqemu.add_argument('imagename', help='Name of built image to boot within QEMU', nargs='?') 62 parser_runqemu.add_argument('args', help='Any remaining arguments are passed to the runqemu script (pass --help after imagename to see what these are)', 63 nargs=argparse.REMAINDER) 64 parser_runqemu.set_defaults(func=runqemu) 65