diff options
| author | Daniel P. Berrange <berrange@redhat.com> | 2016-10-04 14:35:58 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-10-12 09:54:53 +0200 |
| commit | 0bc6484d58bd7f43fbf6fc87c7974910b698489c (patch) | |
| tree | b5cd069048c78a7d813ad87e379963888979f8e4 /scripts | |
| parent | 9096b78a38a22963ca59bb16d54a772aa86d5159 (diff) | |
trace: pass trace-events to tracetool as a positional param
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>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/tracetool.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/tracetool.py b/scripts/tracetool.py index 6accbbff69..f66e767271 100755 --- a/scripts/tracetool.py +++ b/scripts/tracetool.py @@ -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, |