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-rw-r--r--src/cpu/o3/probe/SConscript45
-rw-r--r--src/cpu/o3/probe/SimpleTrace.py42
-rw-r--r--src/cpu/o3/probe/simple_trace.cc69
-rw-r--r--src/cpu/o3/probe/simple_trace.hh73
4 files changed, 229 insertions, 0 deletions
diff --git a/src/cpu/o3/probe/SConscript b/src/cpu/o3/probe/SConscript
new file mode 100644
index 000000000..c8ab2b53f
--- /dev/null
+++ b/src/cpu/o3/probe/SConscript
@@ -0,0 +1,45 @@
+# -*- mode:python -*-
+
+# 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
+
+Import('*')
+
+if 'O3CPU' in env['CPU_MODELS']:
+ SimObject('SimpleTrace.py')
+ Source('simple_trace.cc')
+ DebugFlag('SimpleTrace')
diff --git a/src/cpu/o3/probe/SimpleTrace.py b/src/cpu/o3/probe/SimpleTrace.py
new file mode 100644
index 000000000..eeec58ef0
--- /dev/null
+++ b/src/cpu/o3/probe/SimpleTrace.py
@@ -0,0 +1,42 @@
+# 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
+
+from Probe import *
+
+class SimpleTrace(ProbeListenerObject):
+ type = 'SimpleTrace'
+ cxx_header = 'cpu/o3/probe/simple_trace.hh'
diff --git a/src/cpu/o3/probe/simple_trace.cc b/src/cpu/o3/probe/simple_trace.cc
new file mode 100644
index 000000000..35d1365cb
--- /dev/null
+++ b/src/cpu/o3/probe/simple_trace.cc
@@ -0,0 +1,69 @@
+/*
+ * 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 "base/trace.hh"
+#include "cpu/o3/probe/simple_trace.hh"
+#include "debug/SimpleTrace.hh"
+
+void SimpleTrace::traceCommit(const O3CPUImpl::DynInstPtr &dynInst)
+{
+ DPRINTFR(SimpleTrace, "[%s]: Commit 0x%08x %s.\n", name(),
+ dynInst->instAddr(),
+ dynInst->staticInst->disassemble(dynInst->instAddr()));
+}
+
+void SimpleTrace::traceFetch(const O3CPUImpl::DynInstPtr &dynInst)
+{
+ DPRINTFR(SimpleTrace, "[%s]: Fetch 0x%08x %s.\n", name(),
+ dynInst->instAddr(),
+ dynInst->staticInst->disassemble(dynInst->instAddr()));
+}
+
+void SimpleTrace::regProbeListeners()
+{
+ typedef ProbeListenerArg<SimpleTrace, O3CPUImpl::DynInstPtr> DynInstListener;
+ listeners.push_back(new DynInstListener(this, "Commit", &SimpleTrace::traceCommit));
+ listeners.push_back(new DynInstListener(this, "Fetch", &SimpleTrace::traceFetch));
+}
+
+SimpleTrace*
+SimpleTraceParams::create()
+{
+ return new SimpleTrace(this);
+}
diff --git a/src/cpu/o3/probe/simple_trace.hh b/src/cpu/o3/probe/simple_trace.hh
new file mode 100644
index 000000000..663128810
--- /dev/null
+++ b/src/cpu/o3/probe/simple_trace.hh
@@ -0,0 +1,73 @@
+ /*
+ * 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
+ */
+
+/**
+ * @file This file initializes a simple trace unit which listens to
+ * a probe point in the fetch and commit stage of the O3 pipeline
+ * and simply outputs those events as a dissassembled instruction stream
+ * to the trace output.
+ */
+#ifndef __CPU_O3_PROBE_SIMPLE_TRACE_HH__
+#define __CPU_O3_PROBE_SIMPLE_TRACE_HH__
+
+#include "cpu/o3/dyn_inst.hh"
+#include "cpu/o3/impl.hh"
+#include "params/SimpleTrace.hh"
+#include "sim/probe/probe.hh"
+
+class SimpleTrace : public ProbeListenerObject {
+
+ public:
+ SimpleTrace(const SimpleTraceParams *params):
+ ProbeListenerObject(params)
+ {
+ }
+
+ /** Register the probe listeners. */
+ void regProbeListeners();
+
+ /** Returns the name of the trace. */
+ const std::string name() const { return ProbeListenerObject::name() + ".trace"; }
+
+ private:
+ void traceFetch(const O3CPUImpl::DynInstPtr &dynInst);
+ void traceCommit(const O3CPUImpl::DynInstPtr &dynInst);
+
+};
+#endif//__CPU_O3_PROBE_SIMPLE_TRACE_HH__