Lines Matching refs:trace
546 if args.get('trace'):
547 cmd.append('-t%s' % args['trace'])
549 cmd.append('--trace-backtrace')
551 cmd.append('--trace-period=%s' % args['trace_period'])
553 cmd.append('--trace-freq=%s' % args['trace_freq'])
1030 trace = None
1031 if args.get('trace'):
1032 trace = openio(args['trace'], 'w', 1)
1061 trace,
1079 if trace:
1081 trace.close()
1325 '-t', '--trace',
1326 help="Direct trace output to this file.")
1328 '--trace-backtrace',
1330 help="Include a backtrace with every trace statement.")
1332 '--trace-period',
1333 help="Sample trace output at this period in cycles.")
1335 '--trace-freq',
1336 help="Sample trace output at this frequency in hz.")