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0001 #!/usr/bin/env python3
0002 # SPDX-License-Identifier: GPL-2.0-only
0003 #
0004 # Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
0005 #
0006 # dot2k: transform dot files into a monitor for the Linux kernel.
0007 #
0008 # For further information, see:
0009 #   Documentation/trace/rv/da_monitor_synthesis.rst
0010 
0011 if __name__ == '__main__':
0012     from dot2.dot2k import dot2k
0013     import argparse
0014     import ntpath
0015     import os
0016     import platform
0017     import sys
0018     import sys
0019     import argparse
0020 
0021     parser = argparse.ArgumentParser(description='transform .dot file into kernel rv monitor')
0022     parser.add_argument('-d', "--dot", dest="dot_file", required=True)
0023     parser.add_argument('-t', "--monitor_type", dest="monitor_type", required=True)
0024     parser.add_argument('-n', "--model_name", dest="model_name", required=False)
0025     parser.add_argument("-D", "--description", dest="description", required=False)
0026     params = parser.parse_args()
0027 
0028     print("Opening and parsing the dot file %s" % params.dot_file)
0029     try:
0030         monitor=dot2k(params.dot_file, params.monitor_type)
0031     except Exception as e:
0032         print('Error: '+ str(e))
0033         print("Sorry : :-(")
0034         sys.exit(1)
0035 
0036     # easier than using argparse action.
0037     if params.model_name != None:
0038         print(params.model_name)
0039 
0040     print("Writing the monitor into the directory %s" % monitor.name)
0041     monitor.print_files()
0042     print("Almost done, checklist")
0043     print("  - Edit the %s/%s.c to add the instrumentation" % (monitor.name, monitor.name))
0044     print("  - Edit include/trace/events/rv.h to add the tracepoint entry")
0045     print("  - Move it to the kernel's monitor directory")
0046     print("  - Edit kernel/trace/rv/Makefile")
0047     print("  - Edit kernel/trace/rv/Kconfig")