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      1 //===-- ThreadKDP.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_ThreadKDP_h_
     11 #define liblldb_ThreadKDP_h_
     12 
     13 #include <string>
     14 
     15 #include "lldb/Target/Process.h"
     16 #include "lldb/Target/Thread.h"
     17 
     18 class ProcessKDP;
     19 
     20 class ThreadKDP : public lldb_private::Thread
     21 {
     22 public:
     23     ThreadKDP (lldb_private::Process &process,
     24                lldb::tid_t tid);
     25 
     26     virtual
     27     ~ThreadKDP ();
     28 
     29     virtual void
     30     RefreshStateAfterStop();
     31 
     32     virtual const char *
     33     GetName ();
     34 
     35     virtual const char *
     36     GetQueueName ();
     37 
     38     virtual lldb::RegisterContextSP
     39     GetRegisterContext ();
     40 
     41     virtual lldb::RegisterContextSP
     42     CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
     43 
     44     void
     45     Dump (lldb_private::Log *log, uint32_t index);
     46 
     47     static bool
     48     ThreadIDIsValid (lldb::tid_t thread);
     49 
     50     bool
     51     ShouldStop (bool &step_more);
     52 
     53     const char *
     54     GetBasicInfoAsString ();
     55 
     56     void
     57     SetName (const char *name)
     58     {
     59         if (name && name[0])
     60             m_thread_name.assign (name);
     61         else
     62             m_thread_name.clear();
     63     }
     64 
     65     lldb::addr_t
     66     GetThreadDispatchQAddr ()
     67     {
     68         return m_thread_dispatch_qaddr;
     69     }
     70 
     71     void
     72     SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
     73     {
     74         m_thread_dispatch_qaddr = thread_dispatch_qaddr;
     75     }
     76 
     77     void
     78     SetStopInfoFrom_KDP_EXCEPTION (const lldb_private::DataExtractor &exc_reply_packet);
     79 
     80 protected:
     81 
     82     friend class ProcessKDP;
     83 
     84     //------------------------------------------------------------------
     85     // Member variables.
     86     //------------------------------------------------------------------
     87     std::string m_thread_name;
     88     std::string m_dispatch_queue_name;
     89     lldb::addr_t m_thread_dispatch_qaddr;
     90     lldb::StopInfoSP m_cached_stop_info_sp;
     91     //------------------------------------------------------------------
     92     // Protected member functions.
     93     //------------------------------------------------------------------
     94     virtual bool
     95     CalculateStopInfo ();
     96 };
     97 
     98 #endif  // liblldb_ThreadKDP_h_
     99