contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/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 "POSIXThread.h"
  20 #include "ProcessMessage.h"
  21
  22 //===----------------------------------------------------------------------===//
  23 /// @class POSIXStopInfo
  24 /// @brief Simple base class for all POSIX-specific StopInfo objects.
  25 ///
  26 class POSIXStopInfo
  27     : public lldb_private::StopInfo
  28 {
  29 public:
  30     POSIXStopInfo(lldb_private::Thread &thread, uint32_t status)
  31         : StopInfo(thread, status)
  32         { }
  33 };
  34
  35 //===----------------------------------------------------------------------===//
  36 /// @class POSIXLimboStopInfo
  37 /// @brief Represents the stop state of a process ready to exit.
  38 ///
  39 class POSIXLimboStopInfo
  40     : public POSIXStopInfo
  41 {
  42 public:
  43     POSIXLimboStopInfo(POSIXThread &thread)
  44         : POSIXStopInfo(thread, 0)
  45         { }
  46
  47     ~POSIXLimboStopInfo();
  48
  49     lldb::StopReason
  50     GetStopReason() const;
  51
  52     const char *
  53     GetDescription();
  54
  55     bool
  56     ShouldStop(lldb_private::Event *event_ptr);
  57
  58     bool
  59     ShouldNotify(lldb_private::Event *event_ptr);
  60 };
  61
  62
  63 //===----------------------------------------------------------------------===//
  64 /// @class POSIXCrashStopInfo
  65 /// @brief Represents the stop state of process that is ready to crash.
  66 ///
  67 class POSIXCrashStopInfo
  68     : public POSIXStopInfo
  69 {
  70 public:
  71     POSIXCrashStopInfo(POSIXThread &thread, uint32_t status,
  72                        ProcessMessage::CrashReason reason,
  73                        lldb::addr_t fault_addr)
  74         : POSIXStopInfo(thread, status),
  75           m_crash_reason(reason),
  76           m_fault_addr(fault_addr)
  77         { }
  78
  79     ~POSIXCrashStopInfo();
  80
  81     lldb::StopReason
  82     GetStopReason() const;
  83
  84     const char *
  85     GetDescription();
  86
  87 private:
  88     ProcessMessage::CrashReason m_crash_reason;
  89     lldb::addr_t m_fault_addr;
  90 };
  91
  92 //===----------------------------------------------------------------------===//
  93 /// @class POSIXNewThreadStopInfo
  94 /// @brief Represents the stop state of process when a new thread is spawned.
  95 ///
  96
  97 class POSIXNewThreadStopInfo
  98     : public POSIXStopInfo
  99 {
 100 public:
 101     POSIXNewThreadStopInfo (POSIXThread &thread)
 102         : POSIXStopInfo (thread, 0)
 103         { }
 104
 105     ~POSIXNewThreadStopInfo();
 106
 107     lldb::StopReason
 108     GetStopReason() const;
 109
 110     const char *
 111     GetDescription();
 112
 113     bool
 114     ShouldStop(lldb_private::Event *event_ptr);
 115
 116     bool
 117     ShouldNotify(lldb_private::Event *event_ptr);
 118 };
 119
 120 #endif