diff options
author | Lluís Vilanova | 2014-02-23 20:37:40 +0100 |
---|---|---|
committer | Stefan Hajnoczi | 2014-05-07 19:07:18 +0200 |
commit | 1dad2ce97345f3424c4990cb232b40a35d5e936b (patch) | |
tree | 1e7ebf28f38266aca24947f76294f8b6ac340bc5 /scripts/tracetool/format/d.py | |
parent | trace: [simple] Bump up log version number (diff) | |
download | qemu-1dad2ce97345f3424c4990cb232b40a35d5e936b.tar.gz qemu-1dad2ce97345f3424c4990cb232b40a35d5e936b.tar.xz qemu-1dad2ce97345f3424c4990cb232b40a35d5e936b.zip |
trace: [tracetool] Minimize the amount of per-backend code
Backends now only contain the essential backend-specific code, and most of the work is moved to frontend code.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/tracetool/format/d.py')
-rw-r--r-- | scripts/tracetool/format/d.py | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py index 74ee0d3626..46eebb128b 100644 --- a/scripts/tracetool/format/d.py +++ b/scripts/tracetool/format/d.py @@ -16,5 +16,27 @@ __email__ = "stefanha@linux.vnet.ibm.com" from tracetool import out -def begin(events): - out('/* This file is autogenerated by tracetool, do not edit. */') +def generate(events, backend): + events = [e for e in events + if "disable" not in e.properties] + + out('/* This file is autogenerated by tracetool, do not edit. */' + '', + 'provider qemu {') + + for e in events: + args = str(e.args) + + # DTrace provider syntax expects foo() for empty + # params, not foo(void) + if args == 'void': + args = '' + + # Define prototype for probe arguments + out('', + 'probe %(name)s(%(args)s);', + name=e.name, + args=args) + + out('', + '};') |