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trace: convert stderr backend to log

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[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>
This commit is contained in:
Paolo Bonzini 2016-01-07 16:55:30 +03:00 • committed by Stefan Hajnoczi
parent d890d50d18
commit ed7f5f1d8d
7 changed files with 24 additions and 7 deletions
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9
scripts/tracetool/backend/stderr.py → scripts/tracetool/backend/log.py
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@ -25,6 +25,7 @@ def generate_h_begin(events):
'#include <sys/types.h>',
'#include <unistd.h>',
'#include "trace/control.h"',
'#include "qemu/log.h"',
'')
@ -36,10 +37,10 @@ def generate_h(event):
out(' if (trace_event_get_state(%(event_id)s)) {',
' struct timeval _now;',
' gettimeofday(&_now, NULL);',
' fprintf(stderr, "%%d@%%zd.%%06zd:%(name)s " %(fmt)s "\\n",',
' getpid(),',
' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
' %(argnames)s);',
' qemu_log_mask(LOG_TRACE, "%%d@%%zd.%%06zd:%(name)s " %(fmt)s "\\n",',
' getpid(),',
' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
' %(argnames)s);',
' }',
event_id="TRACE_" + event.name.upper(),
name=event.name,