91aef87a2b
Patch created mechanically by running:
$ chmod 644 $(git grep -lF '#!/usr/bin/env python' \
| xargs grep -L 'if __name__.*__main__')
$ sed -i "/^#\!\/usr\/bin\/\(env\ \)\?python.\?$/d" \
$(git grep -lF '#!/usr/bin/env python' \
| xargs grep -L 'if __name__.*__main__')
Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-9-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Generate .stp file (DTrace with SystemTAP 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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from tracetool.backend.dtrace import binary, probeprefix
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# Technically 'self' is not used by systemtap yet, but
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# they recommended we keep it in the reserved list anyway
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RESERVED_WORDS = (
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'break', 'catch', 'continue', 'delete', 'else', 'for',
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'foreach', 'function', 'global', 'if', 'in', 'limit',
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'long', 'next', 'probe', 'return', 'self', 'string',
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'try', 'while'
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)
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def stap_escape(identifier):
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# Append underscore to reserved keywords
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if identifier in RESERVED_WORDS:
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return identifier + '_'
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return identifier
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def generate(events, backend, group):
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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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for e in events:
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# Define prototype for probe arguments
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out('probe %(probeprefix)s.%(name)s = process("%(binary)s").mark("%(name)s")',
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'{',
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probeprefix=probeprefix(),
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name=e.name,
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binary=binary())
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i = 1
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if len(e.args) > 0:
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for name in e.args.names():
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name = stap_escape(name)
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out(' %s = $arg%d;' % (name, i))
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i += 1
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out('}')
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out()
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