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-rw-r--r--src/sim/system.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sim/system.hh b/src/sim/system.hh
index 6dc8d73e0..4348ecaca 100644
--- a/src/sim/system.hh
+++ b/src/sim/system.hh
@@ -400,6 +400,9 @@ class System : public MemObject
static void printSystems();
+ // For futex system call
+ std::map<uint64_t, std::list<ThreadContext *> * > futexMap;
+
};