source/Plugins/Process/FreeBSD/POSIXStopInfo.h

//===-- POSIXStopInfo.h -----------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_POSIXStopInfo_H_
#define liblldb_POSIXStopInfo_H_

#include "FreeBSDThread.h"
#include "Plugins/Process/POSIX/CrashReason.h"
#include "lldb/Target/StopInfo.h"
#include <string>

//===----------------------------------------------------------------------===//
/// @class POSIXStopInfo
/// @brief Simple base class for all POSIX-specific StopInfo objects.
///
class POSIXStopInfo : public lldb_private::StopInfo {
public:
  POSIXStopInfo(lldb_private::Thread &thread, uint32_t status)
      : StopInfo(thread, status) {}
};

//===----------------------------------------------------------------------===//
/// @class POSIXLimboStopInfo
/// @brief Represents the stop state of a process ready to exit.
///
class POSIXLimboStopInfo : public POSIXStopInfo {
public:
  POSIXLimboStopInfo(FreeBSDThread &thread) : POSIXStopInfo(thread, 0) {}

  ~POSIXLimboStopInfo();

  lldb::StopReason GetStopReason() const;

  const char *GetDescription();

  bool ShouldStop(lldb_private::Event *event_ptr);

  bool ShouldNotify(lldb_private::Event *event_ptr);
};

//===----------------------------------------------------------------------===//
/// @class POSIXCrashStopInfo
/// @brief Represents the stop state of process that is ready to crash.
///
class POSIXCrashStopInfo : public POSIXStopInfo {
public:
  POSIXCrashStopInfo(FreeBSDThread &thread, uint32_t status, CrashReason reason,
                     lldb::addr_t fault_addr);
  ~POSIXCrashStopInfo();

  lldb::StopReason GetStopReason() const;
};

//===----------------------------------------------------------------------===//
/// @class POSIXNewThreadStopInfo
/// @brief Represents the stop state of process when a new thread is spawned.
///

class POSIXNewThreadStopInfo : public POSIXStopInfo {
public:
  POSIXNewThreadStopInfo(FreeBSDThread &thread) : POSIXStopInfo(thread, 0) {}

  ~POSIXNewThreadStopInfo();

  lldb::StopReason GetStopReason() const;

  const char *GetDescription();

  bool ShouldStop(lldb_private::Event *event_ptr);

  bool ShouldNotify(lldb_private::Event *event_ptr);
};

#endif