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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
#
# dot2k: transform dot files into a monitor for the Linux kernel.
#
# For further information, see:
# Documentation/trace/rv/da_monitor_synthesis.rst
if __name__ == '__main__':
from rvgen.dot2k import dot2k
from rvgen.generator import Monitor
from rvgen.container import Container
from rvgen.ltl2k import ltl2k
import argparse
import sys
parser = argparse.ArgumentParser(description='Generate kernel rv monitor')
parser.add_argument("-D", "--description", dest="description", required=False)
parser.add_argument("-a", "--auto_patch", dest="auto_patch",
action="store_true", required=False,
help="Patch the kernel in place")
subparsers = parser.add_subparsers(dest="subcmd", required=True)
monitor_parser = subparsers.add_parser("monitor")
monitor_parser.add_argument('-n', "--model_name", dest="model_name")
monitor_parser.add_argument("-p", "--parent", dest="parent",
required=False, help="Create a monitor nested to parent")
monitor_parser.add_argument('-c', "--class", dest="monitor_class",
help="Monitor class, either \"da\" or \"ltl\"")
monitor_parser.add_argument('-s', "--spec", dest="spec", help="Monitor specification file")
monitor_parser.add_argument('-t', "--monitor_type", dest="monitor_type",
help=f"Available options: {', '.join(Monitor.monitor_types.keys())}")
container_parser = subparsers.add_parser("container")
container_parser.add_argument('-n', "--model_name", dest="model_name", required=True)
params = parser.parse_args()
try:
if params.subcmd == "monitor":
print("Opening and parsing the specification file %s" % params.spec)
if params.monitor_class == "da":
monitor = dot2k(params.spec, params.monitor_type, vars(params))
elif params.monitor_class == "ltl":
monitor = ltl2k(params.spec, params.monitor_type, vars(params))
else:
print("Unknown monitor class:", params.monitor_class)
sys.exit(1)
else:
monitor = Container(vars(params))
except Exception as e:
print('Error: '+ str(e))
print("Sorry : :-(")
sys.exit(1)
print("Writing the monitor into the directory %s" % monitor.name)
monitor.print_files()
print("Almost done, checklist")
if params.subcmd == "monitor":
print(" - Edit the %s/%s.c to add the instrumentation" % (monitor.name, monitor.name))
print(monitor.fill_tracepoint_tooltip())
print(monitor.fill_makefile_tooltip())
print(monitor.fill_kconfig_tooltip())
print(monitor.fill_monitor_tooltip())
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