gem5 v24.0.0.0
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mem_trace.hh
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1/*
2 * Copyright (c) 2015 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
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36 */
37
38#ifndef __MEM_PROBES_MEM_TRACE_HH__
39#define __MEM_PROBES_MEM_TRACE_HH__
40
41#include "mem/packet.hh"
42#include "mem/probes/base.hh"
43#include "proto/protoio.hh"
44
45namespace gem5
46{
47
48struct MemTraceProbeParams;
49class System;
50
52{
53 public:
54 MemTraceProbe(const MemTraceProbeParams &params);
55
56 protected:
57 void handleRequest(const probing::PacketInfo &pkt_info) override;
58
63 void closeStreams();
64
65 void startup() override;
66
67 protected:
68
71
73
74 private:
75
77 const bool withPC;
78};
79
80} // namespace gem5
81
82#endif //__MEM_PROBES_MEM_TRACE_HH__
A ProtoOutputStream wraps a coded stream, potentially with compression, based on looking at the file ...
Definition protoio.hh:91
Base class for memory system probes accepting Packet instances.
Definition base.hh:65
const bool withPC
Include the Program Counter in the memory trace.
Definition mem_trace.hh:77
ProtoOutputStream * traceStream
Trace output stream.
Definition mem_trace.hh:70
void startup() override
startup() is the final initialization call before simulation.
Definition mem_trace.cc:86
void closeStreams()
Callback to flush and close all open output streams on exit.
Definition mem_trace.cc:104
void handleRequest(const probing::PacketInfo &pkt_info) override
Callback to analyse intercepted Packets.
Definition mem_trace.cc:111
MemTraceProbe(const MemTraceProbeParams &params)
Definition mem_trace.cc:51
const Params & params() const
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
Declaration of the Packet class.
Declaration of a wrapper for protobuf output streams and input streams.
A struct to hold on to the essential fields from a packet, so that the packet and underlying request ...
Definition mem.hh:58

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