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authorJosh Stone <jistone@redhat.com>2009-03-06 15:44:50 -0800
committerJosh Stone <jistone@redhat.com>2009-03-06 18:47:01 -0800
commitd99d881952436f5b01364b8f31b1bc90c22a1444 (patch)
tree06fb909de6f88af82492353dbc6871498da3a0e6 /buildrun.cxx
parentf8a968bccd1e71f2e8f486e60ff95a4d718a6332 (diff)
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Support older tracepoints using DEFINE_TRACE
At one point, the tracepoints API didn't have DECLARE_TRACE, and the trace headers all used DEFINE_TRACE. This is what got pulled into RHEL, so we need to support this older usage. The rest of the API stays the same though. * buildrun.cxx (make_tracequery): Redefine DEFINE_TRACE as well.
Diffstat (limited to 'buildrun.cxx')
-rw-r--r--buildrun.cxx5
1 files changed, 5 insertions, 0 deletions
diff --git a/buildrun.cxx b/buildrun.cxx
index b81cba23..2685949d 100644
--- a/buildrun.cxx
+++ b/buildrun.cxx
@@ -372,6 +372,11 @@ make_tracequery(systemtap_session& s, string& name)
osrc << "#define DECLARE_TRACE(name, proto, args) \\" << endl;
osrc << " void stapprobe_##name(proto) {}" << endl;
+ // older tracepoints used DEFINE_TRACE, so redirect that too
+ osrc << "#undef DEFINE_TRACE" << endl;
+ osrc << "#define DEFINE_TRACE(name, proto, args) \\" << endl;
+ osrc << " DECLARE_TRACE(name, TPPROTO(proto), TPARGS(args))" << endl;
+
// dynamically pull in all tracepoint headers from include/trace/
glob_t trace_glob;
string glob_str(s.kernel_build_tree + "/include/trace/*.h");