1dad2ce973
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>
43 lines
1,010 B
Python
43 lines
1,010 B
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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trace/generated-tracers.dtrace (DTrace only).
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"""
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__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
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__copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
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__license__ = "GPL version 2 or (at your option) any later version"
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__maintainer__ = "Stefan Hajnoczi"
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__email__ = "stefanha@linux.vnet.ibm.com"
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from tracetool import out
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def generate(events, backend):
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events = [e for e in events
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if "disable" not in e.properties]
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out('/* This file is autogenerated by tracetool, do not edit. */'
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'',
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'provider qemu {')
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for e in events:
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args = str(e.args)
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# DTrace provider syntax expects foo() for empty
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# params, not foo(void)
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if args == 'void':
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args = ''
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# Define prototype for probe arguments
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out('',
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'probe %(name)s(%(args)s);',
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name=e.name,
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args=args)
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out('',
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'};')
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