src/base/annotate.cc

   1 /*
   2  * Copyright (c) 2006 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Ali Saidi
  29  */
  30
  31 #include "base/annotate.hh"
  32 #include "base/callback.hh"
  33 #include "base/output.hh"
  34 #include "base/trace.hh"
  35 #include "sim/core.hh"
  36 #include "sim/sim_exit.hh"
  37 #include "sim/system.hh"
  38
  39
  40
  41 class AnnotateDumpCallback : public Callback
  42 {
  43   public:
  44     virtual void process();
  45 };
  46
  47 void
  48 AnnotateDumpCallback::process()
  49 {
  50     Annotate::annotations.dump();
  51 }
  52
  53 namespace Annotate {
  54
  55
  56 Annotate annotations;
  57
  58 Annotate::Annotate()
  59 {
  60     registerExitCallback(new AnnotateDumpCallback);
  61 }
  62
  63 void
  64 Annotate::add(System *sys, Addr stack, uint32_t sm, uint32_t st,
  65         uint32_t wm, uint32_t ws)
  66 {
  67     AnnotateData *an;
  68
  69     an = new AnnotateData;
  70     an->time = curTick;
  71
  72     std::map<System*, std::string>::iterator i = nameCache.find(sys);
  73     if (i == nameCache.end()) {
  74         nameCache[sys] = sys->name();
  75     }
  76
  77     an->system = nameCache[sys];
  78     an->stack = stack;
  79     an->stateMachine = sm;
  80     an->curState = st;
  81     an->waitMachine = wm;
  82     an->waitState = ws;
  83
  84     data.push_back(an);
  85     if (an->waitMachine)
  86         DPRINTF(Annotate, "Annotating: %s(%#llX) %d:%d waiting on %d:%d\n",
  87                 an->system, an->stack, an->stateMachine, an->curState,
  88                 an->waitMachine, an->waitState);
  89     else
  90         DPRINTF(Annotate, "Annotating: %s(%#llX) %d:%d beginning\n", an->system,
  91                 an->stack, an->stateMachine, an->curState);
  92
  93     DPRINTF(Annotate, "Now %d events on list\n", data.size());
  94
  95 }
  96
  97 void
  98 Annotate::dump()
  99 {
 100
 101     std::list<AnnotateData*>::iterator i;
 102
 103     i = data.begin();
 104
 105     if (i == data.end())
 106         return;
 107
 108     std::ostream *os = simout.create("annotate.dat");
 109
 110     AnnotateData *an;
 111
 112     while (i != data.end()) {
 113         DPRINTF(Annotate, "Writing\n", data.size());
 114         an = *i;
 115         ccprintf(*os, "%d %s(%#llX) %d %d %d %d\n", an->time, an->system,
 116                 an->stack, an->stateMachine, an->curState, an->waitMachine,
 117                 an->waitState);
 118         i++;
 119     }
 120 }
 121
 122 } //namespace Annotate