Merge branch 'tapsets-cleanup'

This merge splits some of the built-in tapsets into their own files, so
we can better maintain clean interfaces.  Still TODO are the dwarf-
dependent tapsets though, because that's a much bigger mess to untangle.

1 files changed, 38 insertions, 3 deletions

diff --git a/tapsets.h b/tapsets.h
index 406a69d9..7a74ad31 100644
--- a/tapsets.h
+++ b/tapsets.h
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-// Copyright (C) 2005 Red Hat Inc.
+// Copyright (C) 2005, 2009 Red Hat Inc.
 //
 // This file is part of systemtap, and is free software.  You can
 // redistribute it and/or modify it under the terms of the GNU General
@@ -13,12 +13,47 @@
 #include "staptree.h"
 #include "elaborate.h"
 
-struct derived_probe_group;
-
 void register_standard_tapsets(systemtap_session& sess);
 std::vector<derived_probe_group*> all_session_groups(systemtap_session& s);
 int dwfl_report_offline_predicate (const char* modname, const char* filename);
+void common_probe_entryfn_prologue (translator_output* o, std::string statestr,
+				    std::string new_pp, bool overload_processing = true);
+void common_probe_entryfn_epilogue (translator_output* o, bool overload_processing = true);
+
+void register_tapset_been(systemtap_session& sess);
+void register_tapset_itrace(systemtap_session& sess);
+void register_tapset_mark(systemtap_session& sess);
+void register_tapset_perfmon(systemtap_session& sess);
+void register_tapset_procfs(systemtap_session& sess);
+void register_tapset_timers(systemtap_session& sess);
+void register_tapset_utrace(systemtap_session& sess);
+
+
+// ------------------------------------------------------------------------
+// Generic derived_probe_group: contains an ordinary vector of the
+// given type.  It provides only the enrollment function.
+
+template <class DP> struct generic_dpg: public derived_probe_group
+{
+protected:
+  std::vector <DP*> probes;
+public:
+  generic_dpg () {}
+  void enroll (DP* probe) { probes.push_back (probe); }
+};
+
+
+// ------------------------------------------------------------------------
+// An update visitor that allows replacing assignments with a function call
+
+struct var_expanding_visitor: public update_visitor
+{
+  static unsigned tick;
+  std::stack<functioncall**> target_symbol_setter_functioncalls;
 
+  var_expanding_visitor() {}
+  void visit_assignment (assignment* e);
+};
 
 #endif // TAPSETS_H