From e2086848b3b1e010249f68857ec10d6b9382446e Mon Sep 17 00:00:00 2001 From: Wenji Huang Date: Mon, 9 Mar 2009 08:17:27 -0400 Subject: Make tracepoint probe support listing mode -L This patch is to enable displaying arguments of tracepoint probe in listing mode -L. The example output is like $stap -L 'kernel.trace("block_bio*")' kernel.trace("block_bio_bounce") $q:struct request_queue* $bio:struct bio* kernel.trace("block_bio_backmerge") $q:struct request_queue* $bio:struct bio* kernel.trace("block_bio_complete") $q:struct request_queue* $bio:struct bio* kernel.trace("block_bio_queue") $q:struct request_queue* $bio:struct bio* kernel.trace("block_bio_frontmerge") $q:struct request_queue* $bio:struct bio* Signed-off-by: Wenji Huang --- elaborate.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'elaborate.h') diff --git a/elaborate.h b/elaborate.h index 1e05444f..0ad5b4b2 100644 --- a/elaborate.h +++ b/elaborate.h @@ -124,6 +124,8 @@ struct derived_probe: public probe virtual void join_group (systemtap_session& s) = 0; virtual probe_point* sole_location () const; virtual void printsig (std::ostream &o) const; + //for print arguments of probe if there + virtual void printargs (std::ostream &o) const {} void printsig_nested (std::ostream &o) const; virtual void collect_derivation_chain (std::vector &probes_list); -- cgit