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-rw-r--r--scripts/tracetool/backend/__init__.py12
-rw-r--r--scripts/tracetool/backend/dtrace.py4
-rw-r--r--scripts/tracetool/backend/ftrace.py5
-rw-r--r--scripts/tracetool/backend/log.py7
-rw-r--r--scripts/tracetool/backend/simple.py12
-rw-r--r--scripts/tracetool/backend/syslog.py44
-rw-r--r--scripts/tracetool/backend/ust.py4
7 files changed, 65 insertions, 23 deletions
diff --git a/scripts/tracetool/backend/__init__.py b/scripts/tracetool/backend/__init__.py
index d4b6dab9ca..f735a259c0 100644
--- a/scripts/tracetool/backend/__init__.py
+++ b/scripts/tracetool/backend/__init__.py
@@ -113,11 +113,11 @@ class Wrapper:
if func is not None:
func(*args, **kwargs)
- def generate_begin(self, events):
- self._run_function("generate_%s_begin", events)
+ def generate_begin(self, events, group):
+ self._run_function("generate_%s_begin", events, group)
- def generate(self, event):
- self._run_function("generate_%s", event)
+ def generate(self, event, group):
+ self._run_function("generate_%s", event, group)
- def generate_end(self, events):
- self._run_function("generate_%s_end", events)
+ def generate_end(self, events, group):
+ self._run_function("generate_%s_end", events, group)
diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py
index ab9ecfab30..79505c6b1a 100644
--- a/scripts/tracetool/backend/dtrace.py
+++ b/scripts/tracetool/backend/dtrace.py
@@ -35,12 +35,12 @@ def binary():
return BINARY
-def generate_h_begin(events):
+def generate_h_begin(events, group):
out('#include "trace/generated-tracers-dtrace.h"',
'')
-def generate_h(event):
+def generate_h(event, group):
out(' QEMU_%(uppername)s(%(argnames)s);',
uppername=event.name.upper(),
argnames=", ".join(event.args.names()))
diff --git a/scripts/tracetool/backend/ftrace.py b/scripts/tracetool/backend/ftrace.py
index 80dcf30478..db9fe7ad57 100644
--- a/scripts/tracetool/backend/ftrace.py
+++ b/scripts/tracetool/backend/ftrace.py
@@ -19,13 +19,12 @@ from tracetool import out
PUBLIC = True
-def generate_h_begin(events):
+def generate_h_begin(events, group):
out('#include "trace/ftrace.h"',
- '#include "trace/control.h"',
'')
-def generate_h(event):
+def generate_h(event, group):
argnames = ", ".join(event.args.names())
if len(event.args) > 0:
argnames = ", " + argnames
diff --git a/scripts/tracetool/backend/log.py b/scripts/tracetool/backend/log.py
index b3ff064011..4f4a4d38b1 100644
--- a/scripts/tracetool/backend/log.py
+++ b/scripts/tracetool/backend/log.py
@@ -19,13 +19,12 @@ from tracetool import out
PUBLIC = True
-def generate_h_begin(events):
- out('#include "trace/control.h"',
- '#include "qemu/log.h"',
+def generate_h_begin(events, group):
+ out('#include "qemu/log.h"',
'')
-def generate_h(event):
+def generate_h(event, group):
argnames = ", ".join(event.args.names())
if len(event.args) > 0:
argnames = ", " + argnames
diff --git a/scripts/tracetool/backend/simple.py b/scripts/tracetool/backend/simple.py
index 1bccada63d..9885e83cd4 100644
--- a/scripts/tracetool/backend/simple.py
+++ b/scripts/tracetool/backend/simple.py
@@ -27,7 +27,7 @@ def is_string(arg):
return False
-def generate_h_begin(events):
+def generate_h_begin(events, group):
for event in events:
out('void _simple_%(api)s(%(args)s);',
api=event.api(),
@@ -35,13 +35,13 @@ def generate_h_begin(events):
out('')
-def generate_h(event):
+def generate_h(event, group):
out(' _simple_%(api)s(%(args)s);',
api=event.api(),
args=", ".join(event.args.names()))
-def generate_c_begin(events):
+def generate_c_begin(events, group):
out('#include "qemu/osdep.h"',
'#include "trace.h"',
'#include "trace/control.h"',
@@ -49,7 +49,7 @@ def generate_c_begin(events):
'')
-def generate_c(event):
+def generate_c(event, group):
out('void _simple_%(api)s(%(args)s)',
'{',
' TraceBufferRecord rec;',
@@ -80,11 +80,11 @@ def generate_c(event):
' return;',
' }',
'',
- ' if (trace_record_start(&rec, %(event_id)s, %(size_str)s)) {',
+ ' if (trace_record_start(&rec, %(event_obj)s.id, %(size_str)s)) {',
' return; /* Trace Buffer Full, Event Dropped ! */',
' }',
cond=cond,
- event_id=event_id,
+ event_obj=event.api(event.QEMU_EVENT),
size_str=sizestr)
if len(event.args) > 0:
diff --git a/scripts/tracetool/backend/syslog.py b/scripts/tracetool/backend/syslog.py
new file mode 100644
index 0000000000..b8ff2790c4
--- /dev/null
+++ b/scripts/tracetool/backend/syslog.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Syslog built-in backend.
+"""
+
+__author__ = "Paul Durrant <paul.durrant@citrix.com>"
+__copyright__ = "Copyright 2016, Citrix Systems Inc."
+__license__ = "GPL version 2 or (at your option) any later version"
+
+__maintainer__ = "Stefan Hajnoczi"
+__email__ = "stefanha@redhat.com"
+
+
+from tracetool import out
+
+
+PUBLIC = True
+
+
+def generate_h_begin(events, group):
+ out('#include <syslog.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) {',
+ ' syslog(LOG_INFO, "%(name)s " %(fmt)s %(argnames)s);',
+ ' }',
+ cond=cond,
+ name=event.name,
+ fmt=event.fmt.rstrip("\n"),
+ argnames=argnames)
diff --git a/scripts/tracetool/backend/ust.py b/scripts/tracetool/backend/ust.py
index ed4c227f69..4594db6128 100644
--- a/scripts/tracetool/backend/ust.py
+++ b/scripts/tracetool/backend/ust.py
@@ -19,13 +19,13 @@ from tracetool import out
PUBLIC = True
-def generate_h_begin(events):
+def generate_h_begin(events, group):
out('#include <lttng/tracepoint.h>',
'#include "trace/generated-ust-provider.h"',
'')
-def generate_h(event):
+def generate_h(event, group):
argnames = ", ".join(event.args.names())
if len(event.args) > 0:
argnames = ", " + argnames
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-22 15:16:10 +0200