94 lines
3.5 KiB
Python
Executable File
94 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (C) 2023 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import argparse
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import os
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import subprocess
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import sys
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def subprocess_run(command, shell=True):
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try:
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print(f'subprocess run {command}')
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result = subprocess.run(command, shell=shell, stdout=subprocess.PIPE, check=True)
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except Exception as e:
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raise Exception(f'Execution error for {command}: {e}')
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return result.stdout.decode('utf-8')
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def adb_run(ip, cmd):
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if cmd == ['connect']:
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adb_cmd = ['adb', 'connect', ip]
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else:
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adb_cmd = ['adb', '-s', ip] + cmd
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return subprocess_run(adb_cmd, False)
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def prepare_qnx(tracing_dir, qnx_dev_dir, qnx_ip, filepath):
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source_file = os.path.join(tracing_dir, 'tooling', 'qnx_perfetto.py')
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target_file = os.path.join(qnx_dev_dir, 'qnx_perfetto.py')
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try:
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os.symlink(source_file, target_file)
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except FileExistsError:
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print(f"Symbolic link creation failed: {target_file} already exists.")
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except Exception as e:
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sys.exit(f"An error occurred: {type(e).__name__}: {e}")
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# setup qnx environment source qnxsdp-env.sh
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qnx_env_file = os.path.join(qnx_dev_dir, "qnxsdp-env.sh")
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clock_util = 'QnxClocktime'
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command = f'source {qnx_env_file} && qcc -Vgcc_ntoaarch64le {filepath} -o {clock_util}'
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subprocess_run(command)
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command = f'scp -F /dev/null {clock_util} root@{qnx_ip}:/bin/'
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subprocess_run(command)
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def prepare_android(serial_num, aaos_time_util):
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adb_run(serial_num, ['connect'])
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adb_run(serial_num, ['root'])
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adb_run(serial_num, ['remount'])
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command = ['push', aaos_time_util, '/vendor/bin/android.automotive.time_util']
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adb_run(serial_num, command)
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def parse_arguments():
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parser = argparse.ArgumentParser(
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prog = 'prepare_tracing.py',
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description='Setup environment and tools for cross-VM Android tracing')
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parser.add_argument('--host_ip', required=True,
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help = 'host IP address')
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parser.add_argument('--qnx_dev_dir', required=True,
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help = 'QNX SDK Directory')
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parser.add_argument('--tracing_tool_dir', required=True,
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help = 'Tracing Tool Directory Path')
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# One can build Anroid time utility function with source code and locates at:
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# ./target/product/trout_arm64/vendor/bin/android.automotive.time_util
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parser.add_argument('--aaos_time_util', help = 'Android Clock Executable File')
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parser.add_argument('--guest_serial', required='--aaos_time_util' in sys.argv,
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help = 'Guest VM serial number. Required argument if --aaos_time_util is set')
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return parser.parse_args()
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def main():
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args = parse_arguments()
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clock_file_path = os.path.join(args.tracing_tool_dir, "time_utility", "ClocktimeMain.cpp")
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prepare_qnx(args.tracing_tool_dir, args.qnx_dev_dir, args.host_ip, clock_file_path)
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if args.aaos_time_util:
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prepare_android(args.guest_serial, args.aaos_time_util)
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if __name__ == '__main__':
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main()
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