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-rw-r--r--src/cpu/thread_context.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index 3c79e1116..70d705144 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -247,6 +247,11 @@ class ThreadContext
// Same with st cond failures.
virtual Counter readFuncExeInst() = 0;
+
+ // This function exits the thread context in the CPU and returns
+ // 1 if the CPU has no more active threads (meaning it's OK to exit);
+ // Used in syscall-emulation mode when a thread calls the exit syscall.
+ virtual int exit() { return 1; };
#endif
virtual void changeRegFileContext(RegFile::ContextParam param,