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::queue_id_t
  42     GetQueueID ();
  43
  44     virtual lldb::RegisterContextSP
  45     GetRegisterContext ();
  46
  47     virtual lldb::RegisterContextSP
  48     CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
  49
  50     void
  51     Dump (lldb_private::Log *log, uint32_t index);
  52
  53     static bool
  54     ThreadIDIsValid (lldb::tid_t thread);
  55
  56     bool
  57     ShouldStop (bool &step_more);
  58
  59     const char *
  60     GetBasicInfoAsString ();
  61
  62     void
  63     SetName (const char *name)
  64     {
  65         if (name && name[0])
  66             m_thread_name.assign (name);
  67         else
  68             m_thread_name.clear();
  69     }
  70
  71     lldb::addr_t
  72     GetThreadDispatchQAddr ()
  73     {
  74         return m_thread_dispatch_qaddr;
  75     }
  76
  77     void
  78     SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
  79     {
  80         m_thread_dispatch_qaddr = thread_dispatch_qaddr;
  81     }
  82
  83 protected:
  84
  85     friend class ProcessGDBRemote;
  86
  87     bool
  88     PrivateSetRegisterValue (uint32_t reg,
  89                              StringExtractor &response);
  90
  91     //------------------------------------------------------------------
  92     // Member variables.
  93     //------------------------------------------------------------------
  94     std::string m_thread_name;
  95     std::string m_dispatch_queue_name;
  96     lldb::addr_t m_thread_dispatch_qaddr;
  97     //------------------------------------------------------------------
  98     // Member variables.
  99     //------------------------------------------------------------------
 100
 101     void
 102     SetStopInfoFromPacket (StringExtractor &stop_packet, uint32_t stop_id);
 103
 104     virtual bool
 105     CalculateStopInfo ();
 106
 107
 108 };
 109
 110 #endif  // liblldb_ThreadGDBRemote_h_