54 lines
2.3 KiB
Python
54 lines
2.3 KiB
Python
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
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#
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# dot2k: transform dot files into a monitor for the Linux kernel.
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#
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# For further information, see:
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# Documentation/trace/rv/da_monitor_synthesis.rst
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if __name__ == '__main__':
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from dot2.dot2k import dot2k
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import argparse
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import sys
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def is_container():
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"""Should work even before parsing the arguments"""
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return "-c" in sys.argv or "--container" in sys.argv
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parser = argparse.ArgumentParser(description='transform .dot file into kernel rv monitor')
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parser.add_argument('-d', "--dot", dest="dot_file", required=not is_container())
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parser.add_argument('-t', "--monitor_type", dest="monitor_type", required=not is_container(),
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help=f"Available options: {', '.join(dot2k.monitor_types.keys())}")
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parser.add_argument('-n', "--model_name", dest="model_name", required=is_container())
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parser.add_argument("-D", "--description", dest="description", required=False)
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parser.add_argument("-a", "--auto_patch", dest="auto_patch",
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action="store_true", required=False,
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help="Patch the kernel in place")
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parser.add_argument("-p", "--parent", dest="parent",
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required=False, help="Create a monitor nested to parent")
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parser.add_argument("-c", "--container", dest="container",
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action="store_true", required=False,
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help="Create an empty monitor to be used as a container")
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params = parser.parse_args()
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if not is_container():
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print("Opening and parsing the dot file %s" % params.dot_file)
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try:
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monitor=dot2k(params.dot_file, params.monitor_type, vars(params))
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except Exception as e:
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print('Error: '+ str(e))
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print("Sorry : :-(")
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sys.exit(1)
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print("Writing the monitor into the directory %s" % monitor.name)
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monitor.print_files()
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print("Almost done, checklist")
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if not is_container():
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print(" - Edit the %s/%s.c to add the instrumentation" % (monitor.name, monitor.name))
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print(monitor.fill_tracepoint_tooltip())
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print(monitor.fill_makefile_tooltip())
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print(monitor.fill_kconfig_tooltip())
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print(monitor.fill_monitor_tooltip())
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