2012-04-03 22:47:55 +04:00
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# -*- coding: utf-8 -*-
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"""
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Stderr built-in backend.
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"""
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__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
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2017-07-04 11:50:46 +03:00
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__copyright__ = "Copyright 2012-2017, Lluís Vilanova <vilanova@ac.upc.edu>"
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2012-04-03 22:47:55 +04:00
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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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2020-05-11 11:28:16 +03:00
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__email__ = "stefanha@redhat.com"
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2012-04-03 22:47:55 +04:00
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from tracetool import out
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2013-03-05 17:47:26 +04:00
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PUBLIC = True
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2016-10-04 16:35:59 +03:00
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def generate_h_begin(events, group):
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2018-02-13 17:00:29 +03:00
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out('#include "qemu/log-for-trace.h"',
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2014-02-23 23:37:40 +04:00
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'')
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2016-10-04 16:35:59 +03:00
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def generate_h(event, group):
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2014-02-23 23:37:40 +04:00
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argnames = ", ".join(event.args.names())
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if len(event.args) > 0:
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argnames = ", " + argnames
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2016-07-11 13:53:46 +03:00
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if "vcpu" in event.properties:
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# already checked on the generic format code
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cond = "true"
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else:
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cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper())
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2018-02-13 17:00:29 +03:00
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out(' if (%(cond)s && qemu_loglevel_mask(LOG_TRACE)) {',
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2017-07-04 11:50:46 +03:00
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' struct timeval _now;',
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' gettimeofday(&_now, NULL);',
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2018-06-21 20:12:47 +03:00
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' qemu_log("%%d@%%zu.%%06zu:%(name)s " %(fmt)s "\\n",',
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2018-10-04 17:30:09 +03:00
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' qemu_get_thread_id(),',
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2018-02-13 17:00:29 +03:00
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' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
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' %(argnames)s);',
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2017-07-04 11:50:46 +03:00
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' }',
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2016-07-11 13:53:46 +03:00
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cond=cond,
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2014-02-23 23:37:40 +04:00
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name=event.name,
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fmt=event.fmt.rstrip("\n"),
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argnames=argnames)
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2017-07-31 17:07:17 +03:00
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def generate_h_backend_dstate(event, group):
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out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\',
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event_id="TRACE_" + event.name.upper())
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