contrib/llvm/tools/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h

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