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 bool
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     virtual void
48     ClearStackFrames ();
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     void
84     SetStopInfoFrom_KDP_EXCEPTION (const lldb_private::DataExtractor &exc_reply_packet);
85 
86 protected:
87 
88     friend class ProcessKDP;
89 
90     //------------------------------------------------------------------
91     // Member variables.
92     //------------------------------------------------------------------
93     std::string m_thread_name;
94     std::string m_dispatch_queue_name;
95     lldb::addr_t m_thread_dispatch_qaddr;
96     lldb::StopInfoSP m_cached_stop_info_sp;
97     //------------------------------------------------------------------
98     // Member variables.
99     //------------------------------------------------------------------
100 
101     virtual lldb::StopInfoSP
102     GetPrivateStopReason ();
103 
104 
105 };
106 
107 #endif  // liblldb_ThreadKDP_h_
108