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 --- tapsets.cxx | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'tapsets.cxx') diff --git a/tapsets.cxx b/tapsets.cxx index b66dd123..71a9a768 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -9217,6 +9217,7 @@ struct tracepoint_derived_probe: public derived_probe vector args; void build_args(dwflpp& dw, Dwarf_Die& func_die); + void printargs (std::ostream &o) const; void join_group (systemtap_session& s); void emit_probe_context_vars (translator_output* o); }; @@ -9665,6 +9666,12 @@ tracepoint_derived_probe::build_args(dwflpp& dw, Dwarf_Die& func_die) while (dwarf_siblingof(&arg, &arg) == 0); } +void +tracepoint_derived_probe::printargs(std::ostream &o) const +{ + for (unsigned i = 0; i < args.size(); ++i) + o << " $" << args[i].name << ":" << args[i].c_type; +} void tracepoint_derived_probe::join_group (systemtap_session& s) -- cgit