Merge llvm-project main llvmorg-21-init-19288-gface93e724f4

This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-21-init-19288-gface93e724f4, the
last commit before the upstream release/21.x branch was created.

PR:		292067
MFC after:	1 month

1 files changed, 75 insertions, 0 deletions

diff --git a/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedStopHookPythonInterface.cpp b/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedStopHookPythonInterface.cpp
new file mode 100644
index 000000000000..eb052c24bab6
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedStopHookPythonInterface.cpp
@@ -0,0 +1,75 @@
+//===-- ScriptedStopHookPythonInterface.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 "ScriptedStopHookPythonInterface.h"
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::python;
+
+ScriptedStopHookPythonInterface::ScriptedStopHookPythonInterface(
+    ScriptInterpreterPythonImpl &interpreter)
+    : ScriptedStopHookInterface(), ScriptedPythonInterface(interpreter) {}
+
+llvm::Expected<StructuredData::GenericSP>
+ScriptedStopHookPythonInterface::CreatePluginObject(llvm::StringRef class_name,
+                                                    lldb::TargetSP target_sp,
+                                                    const StructuredDataImpl &args_sp) {
+  return ScriptedPythonInterface::CreatePluginObject(class_name, nullptr,
+                                                     target_sp, args_sp);
+}
+
+llvm::Expected<bool>
+ScriptedStopHookPythonInterface::HandleStop(ExecutionContext &exe_ctx,
+                                            lldb::StreamSP& output_sp) {
+  ExecutionContextRefSP exe_ctx_ref_sp =
+      std::make_shared<ExecutionContextRef>(exe_ctx);
+  Status error;
+  StructuredData::ObjectSP obj = Dispatch("handle_stop", error, exe_ctx_ref_sp, output_sp);
+
+  if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj,
+                                                    error)) {
+    if (!obj)
+      return true;
+    return error.ToError();
+  }
+
+  return obj->GetBooleanValue();
+}
+
+
+void ScriptedStopHookPythonInterface::Initialize() {
+  const std::vector<llvm::StringRef> ci_usages = {
+      "target stop-hook add -P <script-name> [-k key -v value ...]"};
+  const std::vector<llvm::StringRef> api_usages = {};
+  PluginManager::RegisterPlugin(
+      GetPluginNameStatic(),
+      llvm::StringRef("Perform actions whenever the process stops, before control is returned to the user."),
+      CreateInstance, eScriptLanguagePython, {ci_usages, api_usages});
+}
+
+void ScriptedStopHookPythonInterface::Terminate() {
+  PluginManager::UnregisterPlugin(CreateInstance);
+}
+
+#endif