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-rw-r--r--scripts/tracetool/__init__.py1
-rw-r--r--scripts/tracetool/format/events_c.py19
-rw-r--r--scripts/tracetool/format/events_h.py11
-rw-r--r--trace/control-internal.h2
-rw-r--r--trace/control.c2
5 files changed, 24 insertions, 11 deletions
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index a11f36b5d4..dc93416e9d 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -266,6 +266,7 @@ class Event(object):
QEMU_TRACE = "trace_%(name)s"
QEMU_TRACE_TCG = QEMU_TRACE + "_tcg"
QEMU_DSTATE = "_TRACE_%(NAME)s_DSTATE"
+ QEMU_EVENT = "_TRACE_%(NAME)s_EVENT"
def api(self, fmt=None):
if fmt is None:
diff --git a/scripts/tracetool/format/events_c.py b/scripts/tracetool/format/events_c.py
index ef873fa137..a97054fd58 100644
--- a/scripts/tracetool/format/events_c.py
+++ b/scripts/tracetool/format/events_c.py
@@ -28,22 +28,29 @@ def generate(events, backend):
for e in events:
out('uint16_t %s;' % e.api(e.QEMU_DSTATE))
- out('TraceEvent trace_events[TRACE_EVENT_COUNT] = {')
-
for e in events:
if "vcpu" in e.properties:
vcpu_id = "TRACE_VCPU_" + e.name.upper()
else:
vcpu_id = "TRACE_VCPU_EVENT_COUNT"
- out(' { .id = %(id)s, .vcpu_id = %(vcpu_id)s,'
- ' .name = \"%(name)s\",'
- ' .sstate = %(sstate)s,',
- ' .dstate = &%(dstate)s, }, ',
+ out('TraceEvent %(event)s = {',
+ ' .id = %(id)s,',
+ ' .vcpu_id = %(vcpu_id)s,',
+ ' .name = \"%(name)s\",',
+ ' .sstate = %(sstate)s,',
+ ' .dstate = &%(dstate)s ',
+ '};',
+ event = e.api(e.QEMU_EVENT),
id = "TRACE_" + e.name.upper(),
vcpu_id = vcpu_id,
name = e.name,
sstate = "TRACE_%s_ENABLED" % e.name.upper(),
dstate = e.api(e.QEMU_DSTATE))
+ out('TraceEvent *trace_events[TRACE_EVENT_COUNT] = {')
+
+ for e in events:
+ out(' &%(event)s,', event = e.api(e.QEMU_EVENT))
+
out('};',
'')
diff --git a/scripts/tracetool/format/events_h.py b/scripts/tracetool/format/events_h.py
index 03417de0ec..80a66c57d5 100644
--- a/scripts/tracetool/format/events_h.py
+++ b/scripts/tracetool/format/events_h.py
@@ -21,7 +21,13 @@ def generate(events, backend):
'',
'#ifndef TRACE__GENERATED_EVENTS_H',
'#define TRACE__GENERATED_EVENTS_H',
- '')
+ '',
+ '#include "trace/event-internal.h"',
+ )
+
+ for e in events:
+ out('extern TraceEvent %(event)s;',
+ event = e.api(e.QEMU_EVENT))
# event identifiers
out('typedef enum {')
@@ -58,6 +64,5 @@ def generate(events, backend):
enabled=enabled)
out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled))
- out('#include "trace/event-internal.h"',
- '',
+ out('',
'#endif /* TRACE__GENERATED_EVENTS_H */')
diff --git a/trace/control-internal.h b/trace/control-internal.h
index a6d8d2e7c9..808f85dc06 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -15,7 +15,7 @@
#include "qom/cpu.h"
-extern TraceEvent trace_events[];
+extern TraceEvent *trace_events[];
extern int trace_events_enabled_count;
diff --git a/trace/control.c b/trace/control.c
index e57f2d3f05..9035846b26 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -106,7 +106,7 @@ void trace_event_iter_init(TraceEventIter *iter, const char *pattern)
TraceEvent *trace_event_iter_next(TraceEventIter *iter)
{
while (iter->event < TRACE_EVENT_COUNT) {
- TraceEvent *ev = &(trace_events[iter->event]);
+ TraceEvent *ev = trace_events[iter->event];
iter->event++;
if (!iter->pattern ||
pattern_glob(iter->pattern,