9d672e2904
The event filename is an absolute path. Convert it to a relative path when writing '#line' directives, to preserve reproducibility of the generated output when different base paths are used. Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20230406080045.21696-1-thomas.de_schampheleire@nokia.com>
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Stderr built-in backend.
|
|
"""
|
|
|
|
__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
|
|
__copyright__ = "Copyright 2012-2017, Lluís Vilanova <vilanova@ac.upc.edu>"
|
|
__license__ = "GPL version 2 or (at your option) any later version"
|
|
|
|
__maintainer__ = "Stefan Hajnoczi"
|
|
__email__ = "stefanha@redhat.com"
|
|
|
|
|
|
import os.path
|
|
|
|
from tracetool import out
|
|
|
|
|
|
PUBLIC = True
|
|
|
|
|
|
def generate_h_begin(events, group):
|
|
out('#include "qemu/log-for-trace.h"',
|
|
'#include "qemu/error-report.h"',
|
|
'')
|
|
|
|
|
|
def generate_h(event, group):
|
|
argnames = ", ".join(event.args.names())
|
|
if len(event.args) > 0:
|
|
argnames = ", " + argnames
|
|
|
|
if "vcpu" in event.properties:
|
|
# already checked on the generic format code
|
|
cond = "true"
|
|
else:
|
|
cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper())
|
|
|
|
out(' if (%(cond)s && qemu_loglevel_mask(LOG_TRACE)) {',
|
|
' if (message_with_timestamp) {',
|
|
' struct timeval _now;',
|
|
' gettimeofday(&_now, NULL);',
|
|
'#line %(event_lineno)d "%(event_filename)s"',
|
|
' qemu_log("%%d@%%zu.%%06zu:%(name)s " %(fmt)s "\\n",',
|
|
' qemu_get_thread_id(),',
|
|
' (size_t)_now.tv_sec, (size_t)_now.tv_usec',
|
|
' %(argnames)s);',
|
|
'#line %(out_next_lineno)d "%(out_filename)s"',
|
|
' } else {',
|
|
'#line %(event_lineno)d "%(event_filename)s"',
|
|
' qemu_log("%(name)s " %(fmt)s "\\n"%(argnames)s);',
|
|
'#line %(out_next_lineno)d "%(out_filename)s"',
|
|
' }',
|
|
' }',
|
|
cond=cond,
|
|
event_lineno=event.lineno,
|
|
event_filename=os.path.relpath(event.filename),
|
|
name=event.name,
|
|
fmt=event.fmt.rstrip("\n"),
|
|
argnames=argnames)
|
|
|
|
|
|
def generate_h_backend_dstate(event, group):
|
|
out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\',
|
|
event_id="TRACE_" + event.name.upper())
|