Debugger.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef DEBUGGER_H
#define DEBUGGER_H
#include "pedigree/kernel/processor/InterruptHandler.h"
#include "pedigree/kernel/processor/state_forward.h"
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/utilities/StaticString.h"
 
#include <config.h>
 
#define ASSERT_FAILED_SENTINEL 0xa55e4710  // A cack-handed way of writing "assertio(n)".
 
#if DEBUGGER
class Debugger : public InterruptHandler {
 public:
  inline static Debugger& instance() {
    return m_Instance;
  }
 
  void initialise();
 
  void start(InterruptState& state, LargeStaticString& description);
 
  virtual void interrupt(size_t interruptNumber, InterruptState& state);
 
  InterruptState* m_pTempState;
 
 private:
  Debugger();
  Debugger(const Debugger&);
  Debugger& operator=(const Debugger&);
  ~Debugger();
 
  int m_nIoType;
 
  static Debugger m_Instance;
};
 
#endif
 
#endif