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-rw-r--r--translate.cxx9
1 files changed, 8 insertions, 1 deletions
diff --git a/translate.cxx b/translate.cxx
index cbb8f1e3..03f7c86a 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -1172,6 +1172,8 @@ c_unparser::emit_module_init ()
// PR10228: set up symbol table-related task finders.
o->newline() << "#if defined(STP_NEED_VMA_TRACKER)";
o->newline() << "_stp_sym_init();";
+ o->newline() << "#else";
+ o->newline() << "if (_stp_need_vma_tracker == 1) _stp_sym_init();";
o->newline() << "#endif";
// NB: we don't need per-_stp_module task_finders, since a single common one
// set up in runtime/sym.c's _stp_sym_init() will scan through all _stp_modules.
@@ -2609,7 +2611,7 @@ c_unparser::visit_foreach_loop (foreach_loop *s)
// @count instead for aggregates. '-5' tells the
// runtime to sort by count.
if (s->sort_column == 0)
- sort_column = -5;
+ sort_column = -5; /* runtime/map.c SORT_COUNT */
else
sort_column = s->sort_column;
@@ -5023,6 +5025,11 @@ emit_symbol_data_done (unwindsym_dump_context *ctx, systemtap_session& s)
ctx->output << "0x" << hex << ctx->stp_kretprobe_trampoline_addr << dec
<< ";\n";
+ // Note when someone requested the task_finder.
+ ctx->output << "static char _stp_need_vma_tracker = "
+ << (s.task_finder_derived_probes ? "1" : "0")
+ << ";\n";
+
// Some nonexistent modules may have been identified with "-d". Note them.
if (! s.suppress_warnings)
for (set<string>::iterator it = ctx->undone_unwindsym_modules.begin();