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