contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h

   1 //===-- POSIXStopInfo.h -----------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_POSIXStopInfo_H_
  11 #define liblldb_POSIXStopInfo_H_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/Target/StopInfo.h"
  18
  19 #include "CrashReason.h"
  20 #include "POSIXThread.h"
  21
  22 #include <string>
  23
  24 //===----------------------------------------------------------------------===//
  25 /// @class POSIXStopInfo
  26 /// @brief Simple base class for all POSIX-specific StopInfo objects.
  27 ///
  28 class POSIXStopInfo
  29     : public lldb_private::StopInfo
  30 {
  31 public:
  32     POSIXStopInfo(lldb_private::Thread &thread, uint32_t status)
  33         : StopInfo(thread, status)
  34         { }
  35 };
  36
  37 //===----------------------------------------------------------------------===//
  38 /// @class POSIXLimboStopInfo
  39 /// @brief Represents the stop state of a process ready to exit.
  40 ///
  41 class POSIXLimboStopInfo
  42     : public POSIXStopInfo
  43 {
  44 public:
  45     POSIXLimboStopInfo(POSIXThread &thread)
  46         : POSIXStopInfo(thread, 0)
  47         { }
  48
  49     ~POSIXLimboStopInfo();
  50
  51     lldb::StopReason
  52     GetStopReason() const;
  53
  54     const char *
  55     GetDescription();
  56
  57     bool
  58     ShouldStop(lldb_private::Event *event_ptr);
  59
  60     bool
  61     ShouldNotify(lldb_private::Event *event_ptr);
  62 };
  63
  64
  65 //===----------------------------------------------------------------------===//
  66 /// @class POSIXCrashStopInfo
  67 /// @brief Represents the stop state of process that is ready to crash.
  68 ///
  69 class POSIXCrashStopInfo
  70     : public POSIXStopInfo
  71 {
  72 public:
  73     POSIXCrashStopInfo(POSIXThread &thread, uint32_t status,
  74                        CrashReason reason,
  75                        lldb::addr_t fault_addr);
  76     ~POSIXCrashStopInfo();
  77
  78     lldb::StopReason
  79     GetStopReason() const;
  80 };
  81
  82 //===----------------------------------------------------------------------===//
  83 /// @class POSIXNewThreadStopInfo
  84 /// @brief Represents the stop state of process when a new thread is spawned.
  85 ///
  86
  87 class POSIXNewThreadStopInfo
  88     : public POSIXStopInfo
  89 {
  90 public:
  91     POSIXNewThreadStopInfo (POSIXThread &thread)
  92         : POSIXStopInfo (thread, 0)
  93         { }
  94
  95     ~POSIXNewThreadStopInfo();
  96
  97     lldb::StopReason
  98     GetStopReason() const;
  99
 100     const char *
 101     GetDescription();
 102
 103     bool
 104     ShouldStop(lldb_private::Event *event_ptr);
 105
 106     bool
 107     ShouldNotify(lldb_private::Event *event_ptr);
 108 };
 109
 110 #endif