xref: /llvm-project/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h (revision 2dd5deb1e6f9668068bcb9e1c0658855f2f8abb3)
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::QueueSP
45     GetQueue ();
46 
47     lldb::addr_t
48     GetQueueLibdispatchQueueAddress ();
49 
50     virtual lldb::RegisterContextSP
51     GetRegisterContext ();
52 
53     virtual lldb::RegisterContextSP
54     CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
55 
56     void
57     Dump (lldb_private::Log *log, uint32_t index);
58 
59     static bool
60     ThreadIDIsValid (lldb::tid_t thread);
61 
62     bool
63     ShouldStop (bool &step_more);
64 
65     const char *
66     GetBasicInfoAsString ();
67 
68     void
69     SetName (const char *name)
70     {
71         if (name && name[0])
72             m_thread_name.assign (name);
73         else
74             m_thread_name.clear();
75     }
76 
77     lldb::addr_t
78     GetThreadDispatchQAddr ()
79     {
80         return m_thread_dispatch_qaddr;
81     }
82 
83     void
84     SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
85     {
86         m_thread_dispatch_qaddr = thread_dispatch_qaddr;
87     }
88 
89 protected:
90 
91     friend class ProcessGDBRemote;
92 
93     bool
94     PrivateSetRegisterValue (uint32_t reg,
95                              StringExtractor &response);
96 
97     //------------------------------------------------------------------
98     // Member variables.
99     //------------------------------------------------------------------
100     std::string m_thread_name;
101     std::string m_dispatch_queue_name;
102     lldb::addr_t m_thread_dispatch_qaddr;
103     //------------------------------------------------------------------
104     // Member variables.
105     //------------------------------------------------------------------
106 
107     void
108     SetStopInfoFromPacket (StringExtractor &stop_packet, uint32_t stop_id);
109 
110     virtual bool
111     CalculateStopInfo ();
112 
113 
114 };
115 
116 #endif  // liblldb_ThreadGDBRemote_h_
117