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-rw-r--r--scripts/lib/devtool/runqemu.py64
1 files changed, 64 insertions, 0 deletions
diff --git a/scripts/lib/devtool/runqemu.py b/scripts/lib/devtool/runqemu.py
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1# Development tool - runqemu command plugin
2#
3# Copyright (C) 2015 Intel Corporation
4#
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License version 2 as
7# published by the Free Software Foundation.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License along
15# with this program; if not, write to the Free Software Foundation, Inc.,
16# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17
18"""Devtool runqemu plugin"""
19
20import os
21import bb
22import logging
23import argparse
24import glob
25from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
26
27logger = logging.getLogger('devtool')
28
29def runqemu(args, config, basepath, workspace):
30 """Entry point for the devtool 'runqemu' subcommand"""
31
32 tinfoil = setup_tinfoil()
33 machine = tinfoil.config_data.getVar('MACHINE', True)
34 bindir_native = tinfoil.config_data.getVar('STAGING_BINDIR_NATIVE', True)
35 tinfoil.shutdown()
36
37 if not glob.glob(os.path.join(bindir_native, 'qemu-system-*')):
38 raise DevtoolError('QEMU is not available within this SDK')
39
40 imagename = args.imagename
41 if not imagename:
42 sdk_targets = config.get('SDK', 'sdk_targets', '').split()
43 if sdk_targets:
44 imagename = sdk_targets[0]
45 if not imagename:
46 raise DevtoolError('Unable to determine image name to run, please specify one')
47
48 try:
49 exec_build_env_command(config.init_path, basepath, 'runqemu %s %s %s' % (machine, imagename, " ".join(args.args)), watch=True)
50 except bb.process.ExecutionError as e:
51 # We've already seen the output since watch=True, so just ensure we return something to the user
52 return e.exitcode
53
54 return 0
55
56def register_commands(subparsers, context):
57 """Register devtool subcommands from this plugin"""
58 if context.fixed_setup:
59 parser_runqemu = subparsers.add_parser('runqemu', help='Run QEMU on the specified image',
60 description='Runs QEMU to boot the specified image')
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)