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

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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>
This commit is contained in:
Namhyung Kim 2012-09-07 11:49:47 +09:00 • committed by Arnaldo Carvalho de Melo
parent 0ca8da00ad
commit 67ed939c9e
2 changed files with 22 additions and 7 deletions
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3
tools/lib/traceevent/event-parse.h
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@ -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