1 //===-- OperatingSystemPython.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 #ifndef LLDB_DISABLE_PYTHON
10 
11 #ifndef liblldb_OperatingSystemPython_h_
12 #define liblldb_OperatingSystemPython_h_
13 
14 // C Includes
15 // C++ Includes
16 // Other libraries and framework includes
17 #include "lldb/Interpreter/ScriptInterpreter.h"
18 #include "lldb/Target/OperatingSystem.h"
19 
20 class DynamicRegisterInfo;
21 
22 class OperatingSystemPython : public lldb_private::OperatingSystem
23 {
24 public:
25     //------------------------------------------------------------------
26     // Static Functions
27     //------------------------------------------------------------------
28     static lldb_private::OperatingSystem *
29     CreateInstance (lldb_private::Process *process, bool force);
30 
31     static void
32     Initialize();
33 
34     static void
35     Terminate();
36 
37     static lldb_private::ConstString
38     GetPluginNameStatic();
39 
40     static const char *
41     GetPluginDescriptionStatic();
42 
43     //------------------------------------------------------------------
44     // Class Methods
45     //------------------------------------------------------------------
46     OperatingSystemPython (lldb_private::Process *process,
47                            const lldb_private::FileSpec &python_module_path);
48 
49     virtual
50     ~OperatingSystemPython ();
51 
52     //------------------------------------------------------------------
53     // lldb_private::PluginInterface Methods
54     //------------------------------------------------------------------
55     virtual lldb_private::ConstString
56     GetPluginName();
57 
58     virtual uint32_t
59     GetPluginVersion();
60 
61     //------------------------------------------------------------------
62     // lldb_private::OperatingSystem Methods
63     //------------------------------------------------------------------
64     virtual bool
65     UpdateThreadList (lldb_private::ThreadList &old_thread_list,
66                       lldb_private::ThreadList &real_thread_list,
67                       lldb_private::ThreadList &new_thread_list);
68 
69     virtual void
70     ThreadWasSelected (lldb_private::Thread *thread);
71 
72     virtual lldb::RegisterContextSP
73     CreateRegisterContextForThread (lldb_private::Thread *thread,
74                                     lldb::addr_t reg_data_addr);
75 
76     virtual lldb::StopInfoSP
77     CreateThreadStopReason (lldb_private::Thread *thread);
78 
79     //------------------------------------------------------------------
80     // Method for lazy creation of threads on demand
81     //------------------------------------------------------------------
82     virtual lldb::ThreadSP
83     CreateThread (lldb::tid_t tid, lldb::addr_t context);
84 
85 protected:
86 
IsValid()87     bool IsValid() const
88     {
89         return m_python_object_sp && m_python_object_sp->GetObject() != NULL;
90     }
91 
92     lldb::ThreadSP
93     CreateThreadFromThreadInfo (lldb_private::PythonDictionary &thread_dict,
94                                 lldb_private::ThreadList &core_thread_list,
95                                 lldb_private::ThreadList &old_thread_list,
96                                 bool *did_create_ptr);
97 
98     DynamicRegisterInfo *
99     GetDynamicRegisterInfo ();
100 
101     lldb::ValueObjectSP m_thread_list_valobj_sp;
102     std::unique_ptr<DynamicRegisterInfo> m_register_info_ap;
103     lldb_private::ScriptInterpreter *m_interpreter;
104     lldb::ScriptInterpreterObjectSP m_python_object_sp;
105 
106 };
107 
108 #endif // #ifndef liblldb_OperatingSystemPython_h_
109 #endif // #ifndef LLDB_DISABLE_PYTHON
110