1 files changed, 85 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h b/contrib/llvm-project/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h
new file mode 100644
index 000000000000..90973acde3eb
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h
@@ -0,0 +1,85 @@
+//===-- OperatingSystemPython.h ---------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_OperatingSystemPython_h_
+#define liblldb_OperatingSystemPython_h_
+
+#include "lldb/Host/Config.h"
+
+#if LLDB_ENABLE_PYTHON
+
+#include "lldb/Target/DynamicRegisterInfo.h"
+#include "lldb/Target/OperatingSystem.h"
+#include "lldb/Utility/StructuredData.h"
+
+namespace lldb_private {
+class ScriptInterpreter;
+}
+
+class OperatingSystemPython : public lldb_private::OperatingSystem {
+public:
+  OperatingSystemPython(lldb_private::Process *process,
+                        const lldb_private::FileSpec &python_module_path);
+
+  ~OperatingSystemPython() override;
+
+  // Static Functions
+  static lldb_private::OperatingSystem *
+  CreateInstance(lldb_private::Process *process, bool force);
+
+  static void Initialize();
+
+  static void Terminate();
+
+  static llvm::StringRef GetPluginNameStatic() { return "python"; }
+
+  static llvm::StringRef GetPluginDescriptionStatic();
+
+  // lldb_private::PluginInterface Methods
+  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+
+  // lldb_private::OperatingSystem Methods
+  bool UpdateThreadList(lldb_private::ThreadList &old_thread_list,
+                        lldb_private::ThreadList &real_thread_list,
+                        lldb_private::ThreadList &new_thread_list) override;
+
+  void ThreadWasSelected(lldb_private::Thread *thread) override;
+
+  lldb::RegisterContextSP
+  CreateRegisterContextForThread(lldb_private::Thread *thread,
+                                 lldb::addr_t reg_data_addr) override;
+
+  lldb::StopInfoSP
+  CreateThreadStopReason(lldb_private::Thread *thread) override;
+
+  // Method for lazy creation of threads on demand
+  lldb::ThreadSP CreateThread(lldb::tid_t tid, lldb::addr_t context) override;
+
+protected:
+  bool IsValid() const {
+    return m_script_object_sp && m_script_object_sp->IsValid();
+  }
+
+  lldb::ThreadSP CreateThreadFromThreadInfo(
+      lldb_private::StructuredData::Dictionary &thread_dict,
+      lldb_private::ThreadList &core_thread_list,
+      lldb_private::ThreadList &old_thread_list,
+      std::vector<bool> &core_used_map, bool *did_create_ptr);
+
+  lldb_private::DynamicRegisterInfo *GetDynamicRegisterInfo();
+
+  lldb::ValueObjectSP m_thread_list_valobj_sp;
+  std::unique_ptr<lldb_private::DynamicRegisterInfo> m_register_info_up;
+  lldb_private::ScriptInterpreter *m_interpreter = nullptr;
+  lldb::OperatingSystemInterfaceSP m_operating_system_interface_sp = nullptr;
+  lldb_private::StructuredData::GenericSP m_script_object_sp = nullptr;
+};
+
+#endif // LLDB_ENABLE_PYTHON
+
+#endif // liblldb_OperatingSystemPython_h_