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+/*
+ * Copyright (c) 2017-2018 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: Giacomo Travaglini
+ */
+
+/**
+ * @file: The file contains the informations used to generate records
+ * for ARMv8 cores.
+ */
+
+#ifndef __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
+#define __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
+
+#include "tarmac_record.hh"
+
+namespace Trace {
+
+/**
+ * TarmacTracer record for ARMv8 CPUs:
+ * The record is adding some data to the base TarmacTracer
+ * record.
+ */
+class TarmacTracerRecordV8 : public TarmacTracerRecord
+{
+ public:
+
+ /**
+ * General data shared by all v8 entries
+ */
+ struct TraceEntryV8
+ {
+ public:
+ TraceEntryV8(std::string _cpuName)
+ : cpuName(_cpuName)
+ {}
+
+ protected:
+ std::string cpuName;
+ };
+
+ /**
+ * Instruction entry for v8 records
+ */
+ 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;
+ };
+
+ /**
+ * Register entry for v8 records
+ */
+ 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;
+
+ uint8_t regWidth;
+ };
+
+ /**
+ * Memory Entry for V8
+ */
+ 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, TheISA::PCState _pc,
+ TarmacTracer& _parent,
+ const StaticInstPtr _macroStaticInst = NULL)
+ : TarmacTracerRecord(_when, _thread, _staticInst, _pc,
+ _parent, _macroStaticInst)
+ {}
+
+ protected:
+ /** Generates an Entry for the executed instruction. */
+ void addInstEntry(std::vector<InstPtr>& queue, const TarmacContext& ptr);
+
+ /** Generates an Entry for every memory access triggered */
+ void addMemEntry(std::vector<MemPtr>& queue, const TarmacContext& ptr);
+
+ /** Generate a Record for every register being written */
+ void addRegEntry(std::vector<RegPtr>& queue, const TarmacContext& ptr);
+};
+
+} // namespace Trace
+
+#endif // __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__