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-rw-r--r--scripts/tracetool/format/c.py50
1 files changed, 45 insertions, 5 deletions
diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py
index 699598fb02..7ac6d4c508 100644
--- a/scripts/tracetool/format/c.py
+++ b/scripts/tracetool/format/c.py
@@ -17,12 +17,52 @@ from tracetool import out
def generate(events, backend):
- events = [e for e in events
- if "disable" not in e.properties]
+ active_events = [e for e in events
+ if "disable" not in e.properties]
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '',
+ '#include "qemu/osdep.h"',
+ '#include "trace.h"',
'')
- backend.generate_begin(events)
- for event in events:
+
+ for e in events:
+ out('uint16_t %s;' % e.api(e.QEMU_DSTATE))
+
+ for e in events:
+ if "vcpu" in e.properties:
+ vcpu_id = 0
+ else:
+ vcpu_id = "TRACE_VCPU_EVENT_NONE"
+ out('TraceEvent %(event)s = {',
+ ' .id = 0,',
+ ' .vcpu_id = %(vcpu_id)s,',
+ ' .name = \"%(name)s\",',
+ ' .sstate = %(sstate)s,',
+ ' .dstate = &%(dstate)s ',
+ '};',
+ event = e.api(e.QEMU_EVENT),
+ vcpu_id = vcpu_id,
+ name = e.name,
+ sstate = "TRACE_%s_ENABLED" % e.name.upper(),
+ dstate = e.api(e.QEMU_DSTATE))
+
+ out('TraceEvent *trace_events[] = {')
+
+ for e in events:
+ out(' &%(event)s,', event = e.api(e.QEMU_EVENT))
+
+ out(' NULL,',
+ '};',
+ '')
+
+ out('static void trace_register_events(void)',
+ '{',
+ ' trace_event_register_group(trace_events);',
+ '}',
+ 'trace_init(trace_register_events)')
+
+ backend.generate_begin(active_events)
+ for event in active_events:
backend.generate(event)
- backend.generate_end(events)
+ backend.generate_end(active_events)