1 files changed, 92 insertions, 0 deletions
diff --git a/cpu/thread_state.hh b/cpu/thread_state.hh
new file mode 100644
index 000000000..e8381b9d3
--- /dev/null
+++ b/cpu/thread_state.hh
@@ -0,0 +1,92 @@
+
+#ifndef __CPU_THREAD_STATE_HH__
+#define __CPU_THREAD_STATE_HH__
+
+#include "cpu/exec_context.hh"
+
+#if FULL_SYSTEM
+class EndQuiesceEvent;
+class FunctionProfile;
+class ProfileNode;
+#else
+class Process;
+class FunctionalMemory;
+#endif
+
+struct ThreadState {
+#if FULL_SYSTEM
+    ThreadState(int _cpuId, int _tid, FunctionalMemory *_mem)
+        : cpuId(_cpuId), tid(_tid), mem(_mem), lastActivate(0), lastSuspend(0),
+          profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL)
+#else
+    ThreadState(int _cpuId, int _tid, FunctionalMemory *_mem,
+                Process *_process, short _asid)
+        : cpuId(_cpuId), tid(_tid), mem(_mem), process(_process), asid(_asid)
+#endif
+    {
+        funcExeInst = 0;
+        storeCondFailures = 0;
+    }
+
+    ExecContext::Status status;
+
+    int cpuId;
+
+    // Index of hardware thread context on the CPU that this represents.
+    int tid;
+
+    Counter numInst;
+    Stats::Scalar<> numInsts;
+    Stats::Scalar<> numMemRefs;
+
+    // number of simulated loads
+    Counter numLoad;
+    Counter startNumLoad;
+
+    FunctionalMemory *mem;	// functional storage for process address space
+
+#if FULL_SYSTEM
+    Tick lastActivate;
+    Tick lastSuspend;
+
+    FunctionProfile *profile;
+    ProfileNode *profileNode;
+    Addr profilePC;
+
+    EndQuiesceEvent *quiesceEvent;
+
+#else
+    Process *process;
+
+    // Address space ID.  Note that this is used for TIMING cache
+    // simulation only; all functional memory accesses should use
+    // one of the FunctionalMemory pointers above.
+    short asid;
+
+#endif
+
+    /**
+     * Temporary storage to pass the source address from copy_load to
+     * copy_store.
+     * @todo Remove this temporary when we have a better way to do it.
+     */
+    Addr copySrcAddr;
+    /**
+     * Temp storage for the physical source address of a copy.
+     * @todo Remove this temporary when we have a better way to do it.
+     */
+    Addr copySrcPhysAddr;
+
+    /*
+     * number of executed instructions, for matching with syscall trace
+     * points in EIO files.
+     */
+    Counter funcExeInst;
+
+    //
+    // Count failed store conditionals so we can warn of apparent
+    // application deadlock situations.
+    unsigned storeCondFailures;
+};
+
+#endif // __CPU_THREAD_STATE_HH__