1 files changed, 122 insertions, 0 deletions
diff --git a/src/sim/probe/probe.cc b/src/sim/probe/probe.cc
new file mode 100644
index 000000000..6f1a3d535
--- /dev/null
+++ b/src/sim/probe/probe.cc
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * 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: Matt Horsnell
+ */
+
+#include "debug/ProbeVerbose.hh"
+#include "sim/probe/probe.hh"
+
+ProbePoint::ProbePoint(ProbeManager *manager, const std::string& _name)
+    : name(_name)
+{
+    if (manager) {
+        manager->addPoint(*this);
+    }
+}
+
+ProbeListenerObject::ProbeListenerObject(const ProbeListenerObjectParams *params)
+    : SimObject(params),
+      manager(params->manager->getProbeManager())
+{
+}
+
+ProbeListenerObject::~ProbeListenerObject()
+{
+    for (auto l = listeners.begin(); l != listeners.end(); ++l) {
+        delete (*l);
+    }
+    listeners.clear();
+}
+
+ProbeListener::ProbeListener(ProbeManager *manager, const std::string &name)
+{
+    manager->addListener(name, *this);
+}
+
+ProbeListenerObject*
+ProbeListenerObjectParams::create()
+{
+    return new ProbeListenerObject(this);
+}
+
+bool
+ProbeManager::addListener(std::string pointName, ProbeListener &listener)
+{
+    DPRINTFR(ProbeVerbose, "Probes: Call to addListener to \"%s\" on %s.\n", pointName, object->name());
+    bool added = false;
+    for (auto p = points.begin(); p != points.end(); ++p) {
+        if ((*p)->getName() == pointName) {
+            (*p)->addListener(&listener);
+            added = true;
+        }
+    }
+    if (!added) {
+        DPRINTFR(ProbeVerbose, "Probes: Call to addListener to \"%s\" on %s failed, no such point.\n", pointName, object->name());
+    }
+    return added;
+}
+
+bool
+ProbeManager::removeListener(std::string pointName, ProbeListener &listener)
+{
+    DPRINTFR(ProbeVerbose, "Probes: Call to removeListener from \"%s\" on %s.\n", pointName, object->name());
+    bool removed = false;
+    for (auto p = points.begin(); p != points.end(); ++p) {
+        if ((*p)->getName() == pointName) {
+            (*p)->removeListener(&listener);
+            removed = true;
+        }
+    }
+    if (!removed) {
+        DPRINTFR(ProbeVerbose, "Probes: Call to removeListener from \"%s\" on %s failed, no such point.\n", pointName, object->name());
+    }
+    return removed;
+}
+
+void
+ProbeManager::addPoint(ProbePoint &point)
+{
+    DPRINTFR(ProbeVerbose, "Probes: Call to addPoint \"%s\" to %s.\n", point.getName(), object->name());
+
+    for (auto p = points.begin(); p != points.end(); ++p) {
+        if ((*p)->getName() == point.getName()) {
+            DPRINTFR(ProbeVerbose, "Probes: Call to addPoint \"%s\" to %s failed, already added.\n", point.getName(), object->name());
+            return;
+        }
+    }
+    points.push_back(&point);
+}