1 files changed, 99 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/OperatingSystemPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/OperatingSystemPythonInterface.cpp
new file mode 100644
index 000000000000..c3379e774a0b
--- /dev/null
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/OperatingSystemPythonInterface.cpp
@@ -0,0 +1,99 @@
+//===-- ScriptedThreadPythonInterface.cpp ---------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Host/Config.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/lldb-enumerations.h"
+
+#if LLDB_ENABLE_PYTHON
+
+// clang-format off
+// LLDB Python header must be included first
+#include "../lldb-python.h"
+//clang-format on
+
+#include "../SWIGPythonBridge.h"
+#include "../ScriptInterpreterPythonImpl.h"
+#include "OperatingSystemPythonInterface.h"
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::python;
+using Locker = ScriptInterpreterPythonImpl::Locker;
+
+OperatingSystemPythonInterface::OperatingSystemPythonInterface(
+    ScriptInterpreterPythonImpl &interpreter)
+    : OperatingSystemInterface(), ScriptedThreadPythonInterface(interpreter) {}
+
+llvm::Expected<StructuredData::GenericSP>
+OperatingSystemPythonInterface::CreatePluginObject(
+    llvm::StringRef class_name, ExecutionContext &exe_ctx,
+    StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {
+  return ScriptedPythonInterface::CreatePluginObject(class_name, nullptr,
+                                                     exe_ctx.GetProcessSP());
+}
+
+StructuredData::DictionarySP
+OperatingSystemPythonInterface::CreateThread(lldb::tid_t tid,
+                                             lldb::addr_t context) {
+  Status error;
+  StructuredData::DictionarySP dict = Dispatch<StructuredData::DictionarySP>(
+      "create_thread", error, tid, context);
+
+  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, dict,
+                                                    error))
+    return {};
+
+  return dict;
+}
+
+StructuredData::ArraySP OperatingSystemPythonInterface::GetThreadInfo() {
+  Status error;
+  StructuredData::ArraySP arr =
+      Dispatch<StructuredData::ArraySP>("get_thread_info", error);
+
+  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, arr,
+                                                    error))
+    return {};
+
+  return arr;
+}
+
+StructuredData::DictionarySP OperatingSystemPythonInterface::GetRegisterInfo() {
+  return ScriptedThreadPythonInterface::GetRegisterInfo();
+}
+
+std::optional<std::string>
+OperatingSystemPythonInterface::GetRegisterContextForTID(lldb::tid_t tid) {
+  Status error;
+  StructuredData::ObjectSP obj = Dispatch("get_register_data", error, tid);
+
+  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,
+                                                    error))
+    return {};
+
+  return obj->GetAsString()->GetValue().str();
+}
+
+void OperatingSystemPythonInterface::Initialize() {
+  const std::vector<llvm::StringRef> ci_usages = {
+      "settings set target.process.python-os-plugin-path <script-path>",
+      "settings set process.experimental.os-plugin-reports-all-threads [0/1]"};
+  const std::vector<llvm::StringRef> api_usages = {};
+  PluginManager::RegisterPlugin(
+      GetPluginNameStatic(), llvm::StringRef("Mock thread state"),
+      CreateInstance, eScriptLanguagePython, {ci_usages, api_usages});
+}
+
+void OperatingSystemPythonInterface::Terminate() {
+  PluginManager::UnregisterPlugin(CreateInstance);
+}
+
+#endif