tools lib traceevent: Get rid of die() from pevent_register_print_function

If memory allocation for handler fails or argument type is not match,
return gracefully instead of calling die().  Also add an new error code
for the later case.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1346986187-5170-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 863a0bbda7f1..3318963f1c98 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -351,7 +351,8 @@ enum pevent_flag {
         _PE(READ_ID_FAILED,     "failed to read event id"),                   \
         _PE(READ_FORMAT_FAILED, "failed to read event format"),               \
         _PE(READ_PRINT_FAILED,  "failed to read event print fmt"),            \
-        _PE(OLD_FTRACE_ARG_FAILED,"failed to allocate field name for ftrace")
+        _PE(OLD_FTRACE_ARG_FAILED,"failed to allocate field name for ftrace"),\
+        _PE(INVALID_ARG_TYPE,   "invalid argument type")
 
 #undef _PE
 #define _PE(__code, __str) PEVENT_ERRNO__ ## __code