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diff --git a/util/statetrace/arch/tracechild_sparc.hh b/util/statetrace/arch/tracechild_sparc.hh
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+++ b/util/statetrace/arch/tracechild_sparc.hh
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+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#ifndef TRACECHILD_SPARC_HH
+#define TRACECHILD_SPARC_HH
+
+#include <asm-sparc64/reg.h>
+#include <assert.h>
+#include <ostream>
+#include <stdint.h>
+#include <string>
+#include <sys/ptrace.h>
+#include <sys/types.h>
+
+#include "tracechild.hh"
+
+struct regs;
+
+class SparcTraceChild : public TraceChild
+{
+public:
+        enum RegNum
+        {
+                //Global registers
+                G0, G1, G2, G3, G4, G5, G6, G7,
+                //Output registers
+                O0, O1, O2, O3, O4, O5, O6, O7,
+                //Local registers
+                L0, L1, L2, L3, L4, L5, L6, L7,
+                //Input registers
+                I0, I1, I2, I3, I4, I5, I6, I7,
+                //Floating point
+                F0, F1, F2, F3, F4, F5, F6, F7,
+                F8, F9, F10, F11, F12, F13, F14, F15,
+                F16, F17, F18, F19, F20, F21, F22, F23,
+                F24, F25, F26, F27, F28, F29, F30, F31,
+                //Miscelaneous
+                FSR, FPRS, PC, NPC, Y, CWP, PSTATE, ASI, CCR,
+                numregs
+        };
+private:
+        char printBuffer[256];
+        static std::string regNames[numregs];
+        regs theregs;
+        regs oldregs;
+        fpu thefpregs;
+        fpu oldfpregs;
+        int64_t locals[8];
+        int64_t oldLocals[8];
+        int64_t inputs[8];
+        int64_t oldInputs[8];
+        bool regDiffSinceUpdate[numregs];
+
+protected:
+        bool update(int pid);
+
+public:
+        SparcTraceChild();
+
+        int getNumRegs()
+        {
+                return numregs;
+        }
+
+        bool diffSinceUpdate(int num)
+        {
+                assert(num < numregs && num >= 0);
+                return regDiffSinceUpdate[num];
+        }
+
+        std::string getRegName(int num)
+        {
+                assert(num < numregs && num >= 0);
+                return regNames[num];
+        }
+
+        int64_t getRegVal(int num);
+
+        int64_t getOldRegVal(int num);
+
+        bool step();
+
+        uint64_t getPC()
+        {
+                return getRegVal(PC);
+        }
+
+        uint64_t getSP()
+        {
+                return getRegVal(O6);
+        }
+
+        char * printReg(int num);
+
+        std::ostream & outputStartState(std::ostream & os);
+};
+
+#endif