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, Addr addr)
  40         : PCEvent(q, desc, addr)
  41     {}
  42     virtual void process(ExecContext *xc);
  43 };
  44
  45 class FnEvent : public PCEvent
  46 {
  47   public:
  48     FnEvent(PCEventQueue *q, const std::string &desc, Addr addr,
  49             Stats::MainBin *bin);
  50     virtual void process(ExecContext *xc);
  51     std::string myname() const { return _name; }
  52
  53   private:
  54     std::string _name;
  55     Stats::MainBin *mybin;
  56 };
  57
  58 class IdleStartEvent : public PCEvent
  59 {
  60   public:
  61     IdleStartEvent(PCEventQueue *q, const std::string &desc, Addr addr)
  62         : PCEvent(q, desc, addr)
  63     {}
  64     virtual void process(ExecContext *xc);
  65 };
  66
  67 class InterruptStartEvent : public PCEvent
  68 {
  69   public:
  70     InterruptStartEvent(PCEventQueue *q, const std::string &desc, Addr addr)
  71         : PCEvent(q, desc, addr)
  72     {}
  73     virtual void process(ExecContext *xc);
  74 };
  75
  76 class InterruptEndEvent : public PCEvent
  77 {
  78   public:
  79     InterruptEndEvent(PCEventQueue *q, const std::string &desc, Addr addr)
  80         : PCEvent(q, desc, addr)
  81     {}
  82     virtual void process(ExecContext *xc);
  83 };
  84
  85
  86 #endif // __SYSTEM_EVENTS_HH__