tarmac_record_v8.hh

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/*
 * Copyright (c) 2017-2019 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Giacomo Travaglini
 */

#ifndef __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
#define __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__

#include "tarmac_record.hh"

namespace Trace {

class TarmacTracerRecordV8 : public TarmacTracerRecord
{
  public:

    struct TraceEntryV8
    {
      public:
        TraceEntryV8(std::string _cpuName)
          : cpuName(_cpuName)
        {}

      protected:
        std::string cpuName;
    };

    struct TraceInstEntryV8: public TraceInstEntry, TraceEntryV8
    {
      public:
        TraceInstEntryV8(const TarmacContext& tarmCtx, bool predicate);

        virtual void print(std::ostream& outs,
                           int verbosity = 0,
                           const std::string &prefix = "") const override;

      protected:
        Addr paddr;
        bool paddrValid;
    };

    struct TraceRegEntryV8: public TraceRegEntry, TraceEntryV8
    {
      public:
        TraceRegEntryV8(const TarmacContext& tarmCtx, const RegId& reg);

        virtual void print(std::ostream& outs,
                           int verbosity = 0,
                           const std::string &prefix = "") const override;

      protected:
        void updateInt(const TarmacContext& tarmCtx,
                       RegIndex regRelIdx) override;

        void updateMisc(const TarmacContext& tarmCtx,
                        RegIndex regRelIdx) override;

        void updateVec(const TarmacContext& tarmCtx,
                       RegIndex regRelIdx) override;

        void updatePred(const TarmacContext& tarmCtx,
                        RegIndex regRelIdx) override;

        std::string formatReg() const;

        uint16_t regWidth;
    };

    struct TraceMemEntryV8: public TraceMemEntry, TraceEntryV8
    {
      public:
        TraceMemEntryV8(const TarmacContext& tarmCtx,
                        uint8_t _size, Addr _addr, uint64_t _data);

        virtual void print(std::ostream& outs,
                           int verbosity = 0,
                           const std::string &prefix = "") const override;

      protected:
        Addr paddr;
    };

  public:
    TarmacTracerRecordV8(Tick _when, ThreadContext *_thread,
                         const StaticInstPtr _staticInst, ArmISA::PCState _pc,
                         TarmacTracer& _parent,
                         const StaticInstPtr _macroStaticInst = NULL)
      : TarmacTracerRecord(_when, _thread, _staticInst, _pc,
                           _parent, _macroStaticInst)
    {}

  protected:
    void addInstEntry(std::vector<InstPtr>& queue, const TarmacContext& ptr);

    void addMemEntry(std::vector<MemPtr>& queue, const TarmacContext& ptr);

    void addRegEntry(std::vector<RegPtr>& queue, const TarmacContext& ptr);
};

} // namespace Trace

#endif // __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__