Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

simulators/gem5/src/python/swig/core.i

@@ -0,0 +1,95 @@
+/*
+ * 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: Nathan Binkert
+ *          Steve Reinhardt
+ */
+
+%module(package="m5.internal") core
+
+%{
+#include "base/misc.hh"
+#include "base/random.hh"
+#include "base/socket.hh"
+#include "base/types.hh"
+#include "python/swig/pyobject.hh"
+#include "sim/core.hh"
+
+extern const char *compileDate;
+
+#ifdef DEBUG
+const bool flag_DEBUG = true;
+#else
+const bool flag_DEBUG = false;
+#endif
+#ifdef NDEBUG
+const bool flag_NDEBUG = true;
+#else
+const bool flag_NDEBUG = false;
+#endif
+const bool flag_TRACING_ON = TRACING_ON;
+
+inline void disableAllListeners() { ListenSocket::disableAll(); }
+
+inline void
+seedRandom(uint64_t seed)
+{
+    random_mt.init(seed);
+}
+
+%}
+
+%include <std_string.i>
+%include <stdint.i>
+
+%include "base/types.hh"
+
+void setOutputDir(const std::string &dir);
+void doExitCleanup();
+void disableAllListeners();
+void seedRandom(uint64_t seed);
+
+%immutable compileDate;
+char *compileDate;
+const bool flag_DEBUG;
+const bool flag_NDEBUG;
+const bool flag_TRACING_ON;
+
+void setClockFrequency(Tick ticksPerSecond);
+
+Tick curTick();
+
+class Checkpoint;
+
+void serializeAll(const std::string &cpt_dir);
+Checkpoint *getCheckpoint(const std::string &cpt_dir);
+void unserializeGlobals(Checkpoint *cp);
+
+bool want_warn, warn_verbose;
+bool want_info, info_verbose;
+bool want_hack, hack_verbose;
+

simulators/gem5/src/python/swig/debug.i

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * Copyright (c) 2010 The Hewlett-Packard Development Company
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") debug
+
+%{
+#include <cassert>
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/debug.hh"
+#include "base/types.hh"
+#include "sim/debug.hh"
+
+using namespace std;
+
+typedef map<string, Debug::Flag *> FlagsMap;
+typedef vector<Debug::Flag *> FlagsVec;
+
+namespace Debug {
+extern int allFlagsVersion;
+FlagsMap &allFlags();
+}
+
+inline int
+getAllFlagsVersion()
+{
+    return Debug::allFlagsVersion;
+}
+
+inline FlagsVec
+getAllFlags()
+{
+    FlagsMap &flagsMap = Debug::allFlags();
+
+    FlagsVec flags(flagsMap.size());
+
+    int index = 0;
+    FlagsMap::iterator i = flagsMap.begin();
+    FlagsMap::iterator end = flagsMap.end();
+    for (; i != end; ++i) {
+        assert(index < flags.size());
+        flags[index++] = i->second;
+    }
+
+    return flags;
+}
+
+%}
+
+%ignore Debug::SimpleFlag::operator!;
+
+%include <std_string.i>
+%include <std_vector.i>
+%include <stdint.i>
+
+%include "base/debug.hh"
+%include "base/types.hh"
+%include "sim/debug.hh"
+
+%template(AllFlags) std::vector<Debug::Flag *>;
+
+int getAllFlagsVersion();
+std::vector<Debug::Flag *> getAllFlags();

simulators/gem5/src/python/swig/event.i

@@ -0,0 +1,105 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") event
+
+%{
+#include "base/types.hh"
+#include "python/swig/pyevent.hh"
+#include "sim/eventq.hh"
+#include "sim/sim_events.hh"
+#include "sim/sim_exit.hh"
+#include "sim/simulate.hh"
+%}
+
+#pragma SWIG nowarn=350,351
+
+%extend EventQueue {
+    void
+    schedule(Event *event, Tick when)
+    {
+        // Any python event that are scheduled must have their
+        // internal object's refcount incremented so that the object
+        // sticks around while it is in the event queue.
+        PythonEvent *pyevent = dynamic_cast<PythonEvent *>(event);
+        if (pyevent)
+            pyevent->incref();
+        $self->schedule(event, when);
+    }
+    
+    void
+    deschedule(Event *event)
+    {
+        $self->deschedule(event); 
+
+        // Now that we're removing the python object from the event
+        // queue, we need to decrement its reference count.
+        PythonEvent *pyevent = dynamic_cast<PythonEvent *>(event);
+        if (pyevent)
+            pyevent->decref();
+    }
+}
+
+%ignore EventQueue::schedule;
+%ignore EventQueue::deschedule;
+
+%include <std_string.i>
+%include <stdint.i>
+
+%import "sim/serialize.hh"
+
+%include "base/types.hh"
+%include "sim/eventq.hh"
+
+// This must follow eventq.hh
+%include "python/swig/pyevent.hh"
+
+struct CountedDrainEvent : public Event
+{
+    void setCount(int _count);
+};
+
+// minimal definition of SimExitEvent interface to wrap
+class SimLoopExitEvent : public Event
+{
+  public:
+    std::string getCause();
+    int getCode();
+    SimLoopExitEvent(const std::string &_cause, int c, Tick _repeat = 0);
+};
+
+%exception simulate {
+    $action
+    if (!result) {
+        return NULL;
+    }
+}
+SimLoopExitEvent *simulate(Tick num_cycles = MaxTick);
+void exitSimLoop(const std::string &message, int exit_code);

simulators/gem5/src/python/swig/inet.i

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * Copyright (c) 2010 Advanced Micro Devices, Inc.
+ * 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: Nathan Binkert
+ *          Gabe Black
+ */
+
+%{
+#include "base/inet.hh"
+%}
+
+%import <std_string.i>
+%import <stdint.i>
+
+namespace Net {
+struct EthAddr
+{
+    EthAddr();
+    EthAddr(const uint8_t ea[6]);
+    EthAddr(const std::string &addr);
+};
+
+struct IpAddress
+{
+    IpAddress();
+    IpAddress(const uint32_t __addr);
+};
+
+struct IpNetmask : IpAddress
+{
+    IpNetmask();
+    IpNetmask(const uint32_t __addr, const uint8_t __netmask);
+};
+
+struct IpWithPort : IpAddress
+{
+    IpWithPort();
+    IpWithPort(const uint32_t __addr, const uint16_t __port);
+};
+
+}
+

simulators/gem5/src/python/swig/pyevent.cc

@@ -0,0 +1,86 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+#include <Python.h>
+
+#include "python/swig/pyevent.hh"
+#include "sim/async.hh"
+
+PythonEvent::PythonEvent(PyObject *obj, Priority priority)
+    : Event(priority), object(obj)
+{
+    if (object == NULL)
+        panic("Passed in invalid object");
+}
+
+PythonEvent::~PythonEvent()
+{
+}
+
+void
+PythonEvent::process()
+{
+    PyObject *args = PyTuple_New(0);
+    PyObject *result = PyObject_Call(object, args, NULL);
+    Py_DECREF(args);
+
+    if (result) {
+        // Nothing to do just decrement the reference count
+        Py_DECREF(result);
+    } else {
+        // Somethign should be done to signal back to the main interpreter
+        // that there's been an exception.
+        async_event = true;
+        async_exception = true;
+    }
+
+    // Since the object has been removed from the event queue, its
+    // reference count must be decremented.
+    Py_DECREF(object);
+}
+
+CountedDrainEvent *
+createCountedDrain()
+{
+    return new CountedDrainEvent();
+}
+
+void
+cleanupCountedDrain(Event *counted_drain)
+{
+    CountedDrainEvent *event =
+        dynamic_cast<CountedDrainEvent *>(counted_drain);
+    if (event == NULL) {
+        fatal("Called cleanupCountedDrain() on an event that was not "
+              "a CountedDrainEvent.");
+    }
+    assert(event->getCount() == 0);
+    delete event;
+}

simulators/gem5/src/python/swig/pyevent.hh

@@ -0,0 +1,55 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+#ifndef __PYTHON_SWIG_PYEVENT_HH__
+#define __PYTHON_SWIG_PYEVENT_HH__
+
+#include "sim/eventq.hh"
+#include "sim/sim_events.hh"
+
+class PythonEvent : public Event
+{
+  private:
+    PyObject *object;
+
+  public:
+    PythonEvent(PyObject *obj, Event::Priority priority);
+    ~PythonEvent();
+
+    void incref() { Py_INCREF(object); }
+    void decref() { Py_DECREF(object); }
+
+    virtual void process();
+};
+
+CountedDrainEvent *createCountedDrain();
+void cleanupCountedDrain(Event *counted_drain);
+
+#endif // __PYTHON_SWIG_PYEVENT_HH__

simulators/gem5/src/python/swig/pyobject.cc

@@ -0,0 +1,162 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+#include <Python.h>
+
+#include <string>
+
+#include "base/inifile.hh"
+#include "base/output.hh"
+#include "dev/etherdevice.hh"
+#include "dev/etherint.hh"
+#include "dev/etherobject.hh"
+#include "mem/mem_object.hh"
+#include "mem/port.hh"
+#include "sim/full_system.hh"
+#include "sim/sim_object.hh"
+
+using namespace std;
+
+EtherInt *
+lookupEthPort(SimObject *so, const std::string &name, int i)
+{
+    EtherObject *eo = dynamic_cast<EtherObject *>(so);
+    EtherDevice *ed = dynamic_cast<EtherDevice *>(so);
+    if (eo == NULL && ed == NULL) {
+        warn("error casting SimObject %s", so->name());
+        return NULL;
+    }
+
+    EtherInt *p = NULL;
+    if (eo)
+        p = eo->getEthPort(name, i);
+    else
+        p = ed->getEthPort(name, i);
+    return p;
+}
+
+/**
+ * Connect the described MemObject ports.  Called from Python via SWIG.
+ * The indices i1 & i2 will be -1 for regular ports, >= 0 for vector ports.
+ * SimObject1 is the master, and SimObject2 is the slave
+ */
+int
+connectPorts(SimObject *o1, const std::string &name1, int i1,
+             SimObject *o2, const std::string &name2, int i2)
+{
+    if (FullSystem) {
+        EtherObject *eo1, *eo2;
+        EtherDevice *ed1, *ed2;
+        eo1 = dynamic_cast<EtherObject*>(o1);
+        ed1 = dynamic_cast<EtherDevice*>(o1);
+        eo2 = dynamic_cast<EtherObject*>(o2);
+        ed2 = dynamic_cast<EtherDevice*>(o2);
+
+        if ((eo1 || ed1) && (eo2 || ed2)) {
+            EtherInt *p1 = lookupEthPort(o1, name1, i1);
+            EtherInt *p2 = lookupEthPort(o2, name2, i2);
+
+            if (p1 != NULL &&  p2 != NULL) {
+
+                p1->setPeer(p2);
+                p2->setPeer(p1);
+
+                return 1;
+            }
+        }
+    }
+    MemObject *mo1, *mo2;
+    mo1 = dynamic_cast<MemObject*>(o1);
+    mo2 = dynamic_cast<MemObject*>(o2);
+
+    if(mo1 == NULL || mo2 == NULL) {
+        panic ("Error casting SimObjects %s and %s to MemObject", o1->name(),
+               o2->name());
+    }
+
+    // generic master/slave port connection
+    MasterPort& masterPort = mo1->getMasterPort(name1, i1);
+    SlavePort& slavePort   = mo2->getSlavePort(name2, i2);
+
+    masterPort.bind(slavePort);
+
+    return 1;
+}
+
+inline IniFile &
+inifile()
+{
+    static IniFile inifile;
+    return inifile;
+}
+
+/**
+ * Convert a pointer to the Python object that SWIG wraps around a C++
+ * SimObject pointer back to the actual C++ pointer.  See main.i.
+ */
+extern "C" SimObject *convertSwigSimObjectPtr(PyObject *);
+
+// Python.h is notoriously not const-correct (for 2.4, anyway)... make
+// a little define here to reduce the noise and make it easier to
+// #ifdef away if Python.h gets fixed.  Note there are a couple of
+// these in sim/main.cc as well that are handled without this define.
+#define PCC(s)  const_cast<char *>(s)
+
+
+SimObject *
+resolveSimObject(const string &name)
+{
+    PyObject *module = PyImport_ImportModule(PCC("m5.SimObject"));
+    if (module == NULL)
+        panic("Could not import m5.SimObject");
+
+    PyObject *resolver =
+        PyObject_GetAttrString(module, PCC("resolveSimObject"));
+    if (resolver == NULL) {
+        PyErr_Print();
+        panic("resolveSimObject: failed to find resolveSimObject");
+    }
+
+    PyObject *ptr = PyObject_CallFunction(resolver, PCC("(s)"), name.c_str());
+    if (ptr == NULL) {
+        PyErr_Print();
+        panic("resolveSimObject: failure on call to Python for %s", name);
+    }
+
+    SimObject *obj = convertSwigSimObjectPtr(ptr);
+    if (obj == NULL)
+        panic("resolveSimObject: failure on pointer conversion for %s", name);
+
+    Py_DECREF(module);
+    Py_DECREF(resolver);
+    Py_DECREF(ptr);
+
+    return obj;
+}

simulators/gem5/src/python/swig/pyobject.hh

@@ -0,0 +1,63 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+#include <Python.h>
+
+#include "base/types.hh"
+#include "sim/serialize.hh"
+#include "sim/sim_object.hh"
+
+extern "C" SimObject *convertSwigSimObjectPtr(PyObject *);
+SimObject *resolveSimObject(const std::string &name);
+
+/**
+ * Connect the described MemObject ports.  Called from Python via SWIG.
+ */
+int connectPorts(SimObject *o1, const std::string &name1, int i1,
+    SimObject *o2, const std::string &name2, int i2);
+
+
+inline void
+serializeAll(const std::string &cpt_dir)
+{
+    Serializable::serializeAll(cpt_dir);
+}
+
+inline Checkpoint *
+getCheckpoint(const std::string &cpt_dir)
+{
+    return new Checkpoint(cpt_dir);
+}
+
+inline void
+unserializeGlobals(Checkpoint *cp)
+{
+    Serializable::unserializeGlobals(cp);
+}

simulators/gem5/src/python/swig/pyobject.i

@@ -0,0 +1,55 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") pyobject
+
+%{
+#include "python/swig/pyobject.hh"
+%}
+
+// import these files for SWIG to wrap
+%include <std_string.i>
+%include <stdint.i>
+
+int connectPorts(SimObject *o1, const std::string &name1, int i1,
+                 SimObject *o2, const std::string &name2, int i2);
+
+%wrapper %{
+// Convert a pointer to the Python object that SWIG wraps around a
+// C++ SimObject pointer back to the actual C++ pointer.
+SimObject *
+convertSwigSimObjectPtr(PyObject *pyObj)
+{
+    SimObject *so;
+    if (SWIG_ConvertPtr(pyObj, (void **) &so, SWIGTYPE_p_SimObject, 0) == -1)
+        return NULL;
+    return so;
+}
+%}

simulators/gem5/src/python/swig/range.i

@@ -0,0 +1,45 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") range
+
+%{
+#include "base/range.hh"
+#include "base/types.hh"
+%}
+
+%include <stdint.i>
+
+%rename(assign) *::operator=;
+%include "base/range.hh"
+%include "base/types.hh"
+
+%template(AddrRange) Range<Addr>;
+%template(TickRange) Range<Tick>;

simulators/gem5/src/python/swig/stats.i

@@ -0,0 +1,162 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") stats
+
+%include <std_list.i>
+%include <std_string.i>
+%include <std_vector.i>
+%include <stdint.i>
+
+%{
+#include "base/stats/text.hh"
+#include "base/stats/types.hh"
+#include "base/callback.hh"
+#include "base/misc.hh"
+#include "base/statistics.hh"
+#include "sim/core.hh"
+#include "sim/stat_control.hh"
+
+namespace Stats {
+template <class T>
+inline T
+cast_info(Info *info)
+{
+    return dynamic_cast<T>(info);
+}
+
+inline FlagsType
+Stats_Info_flags_get(Info *info)
+{
+    return info->flags;
+}
+
+inline void
+Stats_Info_flags_set(Info *info, FlagsType flags)
+{
+    info->flags = flags;
+}
+
+inline void
+processResetQueue()
+{
+    extern CallbackQueue resetQueue;
+    resetQueue.process();
+}
+
+inline void
+processDumpQueue()
+{
+    extern CallbackQueue dumpQueue;
+    dumpQueue.process();
+}
+
+inline char *
+PCC(const char *string)
+{
+    return const_cast<char *>(string);
+}
+
+void
+call_module_function(const char *module_name, const char *func_name)
+{
+    PyObject *module = PyImport_ImportModule(PCC(module_name));
+    if (module == NULL)
+        panic("Could not import %s", module);
+
+    PyObject *result = PyObject_CallMethod(module, PCC(func_name), PCC(""));
+    if (result == NULL) {
+        PyErr_Print();
+        panic("failure on call to function %s", func_name);
+    }
+
+    Py_DECREF(module);
+    Py_DECREF(result);
+}
+
+void
+dump()
+{
+    call_module_function("m5.stats", "dump");
+}
+
+void
+reset()
+{
+    call_module_function("m5.stats", "reset");
+}
+
+} // namespace Stats
+%}
+
+%extend Stats::Info {
+    short flags;
+}
+
+%ignore Stats::Info::flags;
+
+%import  "base/stats/types.hh"
+
+%include "base/stats/info.hh"
+%include "base/stats/output.hh"
+
+namespace std {
+%template(list_info) list<Stats::Info *>;
+%template(vector_double) vector<double>;
+%template(vector_string) vector<string>;
+%template(vector_DistData) vector<Stats::DistData>;
+}
+
+namespace Stats {
+
+template <class T> T cast_info(Info *info);
+
+%template(dynamic_ScalarInfo) cast_info<ScalarInfo *>;
+%template(dynamic_VectorInfo) cast_info<VectorInfo *>;
+%template(dynamic_DistInfo) cast_info<DistInfo *>;
+%template(dynamic_VectorDistInfo) cast_info<VectorDistInfo *>;
+%template(dynamic_Vector2dInfo) cast_info<Vector2dInfo *>;
+%template(dynamic_FormulaInfo) cast_info<FormulaInfo *>;
+%template(dynamic_SparseHistInfo) cast_info<SparseHistInfo *>;
+
+void initSimStats();
+Output *initText(const std::string &filename, bool desc);
+
+void schedStatEvent(bool dump, bool reset,
+                    Tick when = curTick(), Tick repeat = 0);
+
+void processResetQueue();
+void processDumpQueue();
+void enable();
+bool enabled();
+
+std::list<Info *> &statsList();
+
+} // namespace Stats

simulators/gem5/src/python/swig/time.i

@@ -0,0 +1,44 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%{
+#include <sys/time.h>
+%}
+
+struct tm {
+    int tm_sec;         /* seconds after the minute [0-60] */
+    int tm_min;         /* minutes after the hour [0-59] */
+    int tm_hour;        /* hours since midnight [0-23] */
+    int tm_mday;        /* day of the month [1-31] */
+    int tm_mon;         /* months since January [0-11] */
+    int tm_year;        /* years since 1900 */
+    int tm_wday;        /* days since Sunday [0-6] */
+    int tm_yday;        /* days since January 1 [0-365] */
+};

simulators/gem5/src/python/swig/trace.i

@@ -0,0 +1,54 @@
+/*
+ * 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: Nathan Binkert
+ */
+
+%module(package="m5.internal") trace
+
+%{
+#include "base/trace.hh"
+#include "base/types.hh"
+
+inline void
+output(const char *filename)
+{
+    Trace::setOutput(filename);
+}
+
+inline void
+ignore(const char *expr)
+{
+    Trace::ignore.setExpression(expr);
+}
+
+using Trace::enabled;
+%}
+
+extern void output(const char *string);
+extern void ignore(const char *expr);
+extern bool enabled;