contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h

   1 //===-- ThreadGDBRemote.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_ThreadGDBRemote_h_
  11 #define liblldb_ThreadGDBRemote_h_
  12
  13 #include <string>
  14
  15 #include "lldb/Core/StructuredData.h"
  16 #include "lldb/Target/Process.h"
  17 #include "lldb/Target/Thread.h"
  18
  19 class StringExtractor;
  20 class ProcessGDBRemote;
  21
  22 class ThreadGDBRemote : public lldb_private::Thread
  23 {
  24 public:
  25     ThreadGDBRemote (lldb_private::Process &process, lldb::tid_t tid);
  26
  27     virtual
  28     ~ThreadGDBRemote ();
  29
  30     virtual void
  31     WillResume (lldb::StateType resume_state);
  32
  33     virtual void
  34     RefreshStateAfterStop();
  35
  36     virtual const char *
  37     GetName ();
  38
  39     virtual const char *
  40     GetQueueName ();
  41
  42     virtual lldb::queue_id_t
  43     GetQueueID ();
  44
  45     virtual lldb::QueueSP
  46     GetQueue ();
  47
  48     lldb::addr_t
  49     GetQueueLibdispatchQueueAddress ();
  50
  51     virtual lldb::RegisterContextSP
  52     GetRegisterContext ();
  53
  54     virtual lldb::RegisterContextSP
  55     CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
  56
  57     void
  58     Dump (lldb_private::Log *log, uint32_t index);
  59
  60     static bool
  61     ThreadIDIsValid (lldb::tid_t thread);
  62
  63     bool
  64     ShouldStop (bool &step_more);
  65
  66     const char *
  67     GetBasicInfoAsString ();
  68
  69     void
  70     SetName (const char *name)
  71     {
  72         if (name && name[0])
  73             m_thread_name.assign (name);
  74         else
  75             m_thread_name.clear();
  76     }
  77
  78     lldb::addr_t
  79     GetThreadDispatchQAddr ()
  80     {
  81         return m_thread_dispatch_qaddr;
  82     }
  83
  84     void
  85     SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
  86     {
  87         m_thread_dispatch_qaddr = thread_dispatch_qaddr;
  88     }
  89
  90     lldb_private::StructuredData::ObjectSP
  91     FetchThreadExtendedInfo ();
  92
  93 protected:
  94
  95     friend class ProcessGDBRemote;
  96
  97     bool
  98     PrivateSetRegisterValue (uint32_t reg,
  99                              StringExtractor &response);
 100
 101     //------------------------------------------------------------------
 102     // Member variables.
 103     //------------------------------------------------------------------
 104     std::string m_thread_name;
 105     std::string m_dispatch_queue_name;
 106     lldb::addr_t m_thread_dispatch_qaddr;
 107     //------------------------------------------------------------------
 108     // Member variables.
 109     //------------------------------------------------------------------
 110
 111     void
 112     SetStopInfoFromPacket (StringExtractor &stop_packet, uint32_t stop_id);
 113
 114     virtual bool
 115     CalculateStopInfo ();
 116
 117
 118 };
 119
 120 #endif  // liblldb_ThreadGDBRemote_h_