trace: remove vcpu_id from the TraceEvent structure

[mirror_qemu.git] / scripts / tracetool / format / c.py

diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py
index 699598fb020523187ad562a20f913a2fc4a1bb6c..69edf0d588ee84672e552ecfbf0e3db064d15e4e 100644 (file)
--- a/scripts/tracetool/format/c.py
+++ b/scripts/tracetool/format/c.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 """
@@ -10,19 +9,58 @@ __copyright__  = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
 __license__    = "GPL version 2 or (at your option) any later version"
 
 __maintainer__ = "Stefan Hajnoczi"
-__email__      = "stefanha@linux.vnet.ibm.com"
+__email__      = "stefanha@redhat.com"
 
 
 from tracetool import out
 
 
-def generate(events, backend):
-    events = [e for e in events
-              if "disable" not in e.properties]
+def generate(events, backend, group):
+    active_events = [e for e in events
+                     if "disable" not in e.properties]
+
+    header = "trace-" + group + ".h"
 
     out('/* This file is autogenerated by tracetool, do not edit. */',
+        '',
+        '#include "qemu/osdep.h"',
+        '#include "qemu/module.h"',
+        '#include "%s"' % header,
         '')
-    backend.generate_begin(events)
-    for event in events:
-        backend.generate(event)
-    backend.generate_end(events)
+
+    for e in events:
+        out('uint16_t %s;' % e.api(e.QEMU_DSTATE))
+
+    for e in events:
+        out('TraceEvent %(event)s = {',
+            '    .id = 0,',
+            '    .name = \"%(name)s\",',
+            '    .sstate = %(sstate)s,',
+            '    .dstate = &%(dstate)s ',
+            '};',
+            event = e.api(e.QEMU_EVENT),
+            name = e.name,
+            sstate = "TRACE_%s_ENABLED" % e.name.upper(),
+            dstate = e.api(e.QEMU_DSTATE))
+
+    out('TraceEvent *%(group)s_trace_events[] = {',
+        group = group.lower())
+
+    for e in events:
+        out('    &%(event)s,', event = e.api(e.QEMU_EVENT))
+
+    out('  NULL,',
+        '};',
+        '')
+
+    out('static void trace_%(group)s_register_events(void)',
+        '{',
+        '    trace_event_register_group(%(group)s_trace_events);',
+        '}',
+        'trace_init(trace_%(group)s_register_events)',
+        group = group.lower())
+
+    backend.generate_begin(active_events, group)
+    for event in active_events:
+        backend.generate(event, group)
+    backend.generate_end(active_events, group)