119 lines
5.2 KiB
Python
Executable file
119 lines
5.2 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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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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# This is python script to process various types trace data streams in SystemView format.
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# Trace data can be provided in multiple trace files (one per CPU). After processing phase
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# script prints report for every type of trace data stream which was found.
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#
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import argparse
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import sys
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import os.path
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import signal
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import traceback
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import espytrace.apptrace as apptrace
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import espytrace.sysview as sysview
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def main():
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parser = argparse.ArgumentParser(description='ESP32 SEGGER SystemView Trace Parsing Tool')
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parser.add_argument('trace_sources', help='Trace data sources. Format: [file://]/path/to/file.', nargs='+', type=str)
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parser.add_argument('elf_file', help='Path to program ELF file.', type=str)
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parser.add_argument('--tmo', '-w', help='Data wait timeout in sec. -1: infinite, 0: no wait', type=int, default=0)
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parser.add_argument('--dump-events', '-d', help='Dump all events.', action='store_true')
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parser.add_argument('--print-events', '-p', help='Print events of selected types. By default only reports are printed', action='store_true')
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parser.add_argument('--include-events', '-i', help='Events types to be included into report.', type=str, choices=['heap', 'log', 'all'], default='all')
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parser.add_argument('--toolchain', '-t', help='Toolchain prefix.', type=str, default='xtensa-esp32-elf-')
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parser.add_argument('--events-map', '-e', help='Events map file.', type=str, default=os.path.join(os.path.dirname(__file__), 'SYSVIEW_FreeRTOS.txt'))
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args = parser.parse_args()
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def sig_int_handler(signum, frame):
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reader.cleanup()
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signal.signal(signal.SIGINT, sig_int_handler)
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include_events = {'heap': False, 'log': False}
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if args.include_events == 'all':
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for k in include_events:
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include_events[k] = True
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elif args.include_events == 'heap':
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include_events['heap'] = True
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elif args.include_events == 'log':
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include_events['log'] = True
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# parse trace files
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parsers = []
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for i, trace_source in enumerate(args.trace_sources):
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try:
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parser = sysview.SysViewMultiTraceDataParser(print_events=False, core_id=i)
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if include_events['heap']:
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parser.add_stream_parser(sysview.SysViewTraceDataParser.STREAMID_HEAP,
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sysview.SysViewHeapTraceDataParser(print_events=False, core_id=i))
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if include_events['log']:
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parser.add_stream_parser(sysview.SysViewTraceDataParser.STREAMID_LOG,
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sysview.SysViewLogTraceDataParser(print_events=False, core_id=i))
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parsers.append(parser)
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except Exception as e:
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print("Failed to create data parser ({})!".format(e))
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traceback.print_exc()
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sys.exit(2)
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reader = apptrace.reader_create(trace_source, args.tmo)
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if not reader:
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print("Failed to create trace reader!")
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sys.exit(2)
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try:
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print("Parse trace from '{}'...".format(trace_source))
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sysview.parse_trace(reader, parser, args.events_map)
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print("Parsing completed.")
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except (apptrace.ReaderTimeoutError, apptrace.ReaderShutdownRequest) as e:
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print("Stop parsing trace. ({})".format(e))
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except Exception as e:
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print("Failed to parse trace ({})!".format(e))
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parser.cleanup()
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traceback.print_exc()
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sys.exit(2)
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finally:
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reader.cleanup()
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# merge and process traces
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try:
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proc = sysview.SysViewMultiTraceDataProcessor(traces=parsers, print_events=args.dump_events)
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if include_events['heap']:
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proc.add_stream_processor(sysview.SysViewTraceDataParser.STREAMID_HEAP,
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sysview.SysViewHeapTraceDataProcessor(args.toolchain, args.elf_file, print_heap_events=args.print_events))
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if include_events['log']:
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proc.add_stream_processor(sysview.SysViewTraceDataParser.STREAMID_LOG,
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sysview.SysViewLogTraceDataProcessor(print_log_events=args.print_events))
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except Exception as e:
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print("Failed to create data processor ({})!".format(e))
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traceback.print_exc()
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sys.exit(2)
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try:
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print("Process events from '{}'...".format(args.trace_sources))
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proc.merge_and_process()
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print("Processing completed.")
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except Exception as e:
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print("Failed to process trace ({})!".format(e))
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traceback.print_exc()
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sys.exit(2)
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finally:
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proc.print_report()
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if __name__ == '__main__':
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main()
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