1 files changed, 58 insertions, 0 deletions
diff --git a/util/statetrace/regstate.hh b/util/statetrace/regstate.hh
new file mode 100644
index 000000000..e97d535a3
--- /dev/null
+++ b/util/statetrace/regstate.hh
@@ -0,0 +1,58 @@
+/*
+ * 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 REGSTATE_H
+#define REGSTATE_H
+
+#include <string>
+#include <stdint.h>
+
+class RegState
+{
+protected:
+        virtual bool update(int pid) = 0;
+public:
+        virtual int getNumRegs() = 0;
+        virtual bool diffSinceUpdate(int num) = 0;
+        virtual std::string getRegName(int num) = 0;
+        virtual int getRegNum(std::string name)
+        {
+                int numregs = getNumRegs();
+                for(unsigned int x = 0; x < numregs; x++)
+                        if(getRegName(x) == name)
+                                return x;
+                return -1;
+        }
+        virtual int64_t getRegVal(int num) = 0;
+        virtual int64_t getOldRegVal(int num) = 0;
+        virtual char * printReg(int num) = 0;
+};
+
+#endif