| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2019 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| """Logging reader tool""" |
| |
| import argparse |
| import os |
| import sys |
| from lib.loglist import Loglist |
| |
| QEMU_ETRACE = "/dev/shm/qemu-bridge-hp-sram-mem" |
| SOF_ETRACE = "/sys/kernel/debug/sof/etrace" |
| |
| def parse_args(): |
| """Parsing command line arguments""" |
| |
| parser = argparse.ArgumentParser(description='Logging tool') |
| |
| parser.add_argument('-e', '--etrace', choices=['sof', 'qemu'], default="sof", |
| help="Specify the trace target") |
| |
| parser.add_argument('-f', '--file', help="Specify the trace file created by" |
| " dump_trace tool") |
| |
| args = parser.parse_args() |
| |
| return args |
| |
| def main(): |
| """Main""" |
| |
| args = parse_args() |
| |
| if os.geteuid() != 0: |
| sys.exit("Please run this program as root / sudo") |
| |
| if args.file is not None: |
| etrace = args.file |
| else: |
| if args.etrace == 'sof': |
| etrace = SOF_ETRACE |
| else: |
| etrace = QEMU_ETRACE |
| |
| l = Loglist(etrace) |
| l.print() |
| |
| if __name__ == "__main__": |
| |
| main() |
