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trace: pass trace-events to tracetool as a positional param

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Instead of reading the contents of 'trace-events' from stdin,
accept the filename as a positional parameter. This also
allows for reading from multiple files, though this facility
is not used at this time.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475588159-30598-20-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Daniel P. Berrange 2016-10-04 14:35:58 +01:00 • committed by Stefan Hajnoczi
parent 9096b78a38
commit 0bc6484d58
3 changed files with 16 additions and 13 deletions
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5
scripts/tracetool.py
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@ -129,7 +129,10 @@ def main(args):
if probe_prefix is None:
probe_prefix = ".".join(["qemu", target_type, target_name])
events = tracetool.read_events(sys.stdin)
if len(args) != 1:
error_opt("missing trace-events filepath")
with open(args[0], "r") as fh:
events = tracetool.read_events(fh)
try:
tracetool.generate(events, arg_format, arg_backends,