[Also update .travis.yml --enable-trace-backends=stderr --Stefan] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-id: 1452174932-28657-10-git-send-email-den@openvz.org Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
#!/usr/bin/env python
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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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__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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PUBLIC = True
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def generate_h_begin(events):
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out('#include <stdio.h>',
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'#include <sys/time.h>',
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'#include <sys/types.h>',
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'#include <unistd.h>',
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'#include "trace/control.h"',
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'#include "qemu/log.h"',
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'')
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def generate_h(event):
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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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out(' if (trace_event_get_state(%(event_id)s)) {',
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' struct timeval _now;',
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' gettimeofday(&_now, NULL);',
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' qemu_log_mask(LOG_TRACE, "%%d@%%zd.%%06zd:%(name)s " %(fmt)s "\\n",',
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' getpid(),',
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' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
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' %(argnames)s);',
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' }',
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event_id="TRACE_" + event.name.upper(),
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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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