cpu: Delete authors lists from the cpu directory.

[gem5.git] / src / cpu / static_inst.cc

diff --git a/src/cpu/static_inst.cc b/src/cpu/static_inst.cc
index 387cf057527956798d218077e228b7fdb422505e..3e93ea4541fae7ba444e80a50e5870b7b2a25799 100644 (file)
--- a/src/cpu/static_inst.cc
+++ b/src/cpu/static_inst.cc
@@ -24,17 +24,49 @@
  * 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: Steve Reinhardt
- *          Nathan Binkert
  */
 
+#include "cpu/static_inst.hh"
+
 #include <iostream>
 
-#include "cpu/static_inst.hh"
 #include "sim/core.hh"
 
+namespace {
+
+static TheISA::ExtMachInst nopMachInst;
+
+class NopStaticInst : public StaticInst
+{
+  public:
+    NopStaticInst() : StaticInst("gem5 nop", nopMachInst, No_OpClass)
+    {}
+
+    Fault
+    execute(ExecContext *xc, Trace::InstRecord *traceData) const override
+    {
+        return NoFault;
+    }
+
+    void
+    advancePC(TheISA::PCState &pcState) const override
+    {
+        pcState.advance();
+    }
+
+    std::string
+    generateDisassembly(Addr pc, const SymbolTable *symtab) const override
+    {
+        return mnemonic;
+    }
+
+  private:
+};
+
+}
+
 StaticInstPtr StaticInst::nullStaticInstPtr;
+StaticInstPtr StaticInst::nopStaticInstPtr = new NopStaticInst;
 
 using namespace std;