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-rwxr-xr-xscripts/simpletrace.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/scripts/simpletrace.py b/scripts/simpletrace.py
index d60b3a08f7..f1be6e419a 100755
--- a/scripts/simpletrace.py
+++ b/scripts/simpletrace.py
@@ -42,7 +42,15 @@ def get_record(edict, idtoname, rechdr, fobj):
event_id = rechdr[0]
name = idtoname[event_id]
rec = (name, rechdr[1], rechdr[3])
- event = edict[name]
+ try:
+ event = edict[name]
+ except KeyError, e:
+ import sys
+ sys.stderr.write('%s event is logged but is not declared ' \
+ 'in the trace events file, try using ' \
+ 'trace-events-all instead.\n' % str(e))
+ sys.exit(1)
+
for type, name in event.args:
if is_string(type):
l = fobj.read(4)