| #!/usr/bin/env python |
| # -*- coding: utf-8 -*- |
| |
| """ |
| trace/generated-tracers.dtrace (DTrace only). |
| """ |
| |
| __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" |
| __copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>" |
| __license__ = "GPL version 2 or (at your option) any later version" |
| |
| __maintainer__ = "Stefan Hajnoczi" |
| __email__ = "stefanha@linux.vnet.ibm.com" |
| |
| |
| from tracetool import out |
| |
| |
| 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('', |
| '};') |
