src/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  * Authors: Nathan Binkert
  29  *          Lisa Hsu
  30  *          Ali Saidi
  31  */
  32
  33 #ifndef __SYSTEM_EVENTS_HH__
  34 #define __SYSTEM_EVENTS_HH__
  35
  36 #include "cpu/pc_event.hh"
  37
  38 class System;
  39
  40 class SkipFuncEvent : public PCEvent
  41 {
  42   public:
  43     SkipFuncEvent(PCEventQueue *q, const std::string &desc, Addr addr)
  44         : PCEvent(q, desc, addr)
  45     {}
  46     virtual void process(ThreadContext *tc);
  47 };
  48
  49 class IdleStartEvent : public PCEvent
  50 {
  51   public:
  52     IdleStartEvent(PCEventQueue *q, const std::string &desc, Addr addr)
  53         : PCEvent(q, desc, addr)
  54     {}
  55     virtual void process(ThreadContext *tc);
  56 };
  57
  58 #endif // __SYSTEM_EVENTS_HH__