kern/system_events.hh

   1 /*
   2  * Copyright (c) 2004-2005 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
  29 #ifndef __SYSTEM_EVENTS_HH__
  30 #define __SYSTEM_EVENTS_HH__
  31
  32 #include "cpu/pc_event.hh"
  33
  34 class System;
  35
  36 class SkipFuncEvent : public PCEvent
  37 {
  38   public:
  39     SkipFuncEvent(PCEventQueue *q, const std::string &desc)
  40         : PCEvent(q, desc) {}
  41     virtual void process(ExecContext *xc);
  42 };
  43
  44 class FnEvent : public PCEvent
  45 {
  46   public:
  47     FnEvent(PCEventQueue *q, const std::string &desc, Stats::MainBin *bin);
  48     virtual void process(ExecContext *xc);
  49     std::string myname() const { return _name; }
  50
  51   private:
  52     std::string _name;
  53     Stats::MainBin *mybin;
  54 };
  55
  56 class IdleStartEvent : public PCEvent
  57 {
  58   private:
  59     System *system;
  60
  61   public:
  62     IdleStartEvent(PCEventQueue *q, const std::string &desc, System *sys)
  63         : PCEvent(q, desc), system(sys)
  64     {}
  65     virtual void process(ExecContext *xc);
  66 };
  67
  68 class InterruptStartEvent : public PCEvent
  69 {
  70   public:
  71     InterruptStartEvent(PCEventQueue *q, const std::string &desc)
  72         : PCEvent(q, desc)
  73     {}
  74     virtual void process(ExecContext *xc);
  75 };
  76
  77 class InterruptEndEvent : public PCEvent
  78 {
  79   public:
  80     InterruptEndEvent(PCEventQueue *q, const std::string &desc)
  81         : PCEvent(q, desc)
  82     {}
  83     virtual void process(ExecContext *xc);
  84 };
  85
  86
  87 #endif // __SYSTEM_EVENTS_HH__