simple_trace.hh revision 13429:a1e199fd8122
1 /* 2 * Copyright (c) 2013 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Matt Horsnell 38 */ 39 40/** 41 * @file This file initializes a simple trace unit which listens to 42 * a probe point in the fetch and commit stage of the O3 pipeline 43 * and simply outputs those events as a dissassembled instruction stream 44 * to the trace output. 45 */ 46#ifndef __CPU_O3_PROBE_SIMPLE_TRACE_HH__ 47#define __CPU_O3_PROBE_SIMPLE_TRACE_HH__ 48 49#include "cpu/o3/dyn_inst.hh" 50#include "cpu/o3/impl.hh" 51#include "params/SimpleTrace.hh" 52#include "sim/probe/probe.hh" 53 54class SimpleTrace : public ProbeListenerObject { 55 56 public: 57 SimpleTrace(const SimpleTraceParams *params): 58 ProbeListenerObject(params) 59 { 60 } 61 62 /** Register the probe listeners. */ 63 void regProbeListeners(); 64 65 /** Returns the name of the trace. */ 66 const std::string name() const { return ProbeListenerObject::name() + ".trace"; } 67 68 private: 69 void traceFetch(const O3CPUImpl::DynInstConstPtr& dynInst); 70 void traceCommit(const O3CPUImpl::DynInstConstPtr& dynInst); 71 72}; 73#endif//__CPU_O3_PROBE_SIMPLE_TRACE_HH__ 74