1 files changed, 67 insertions, 0 deletions

diff --git a/contrib/llvm-project/lldb/source/Target/StructuredDataPlugin.cpp b/contrib/llvm-project/lldb/source/Target/StructuredDataPlugin.cpp
new file mode 100644
index 000000000000..a22902d99f7c
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Target/StructuredDataPlugin.cpp
@@ -0,0 +1,67 @@
+//===-- StructuredDataPlugin.cpp --------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/StructuredDataPlugin.h"
+
+#include "lldb/Core/Debugger.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandObjectMultiword.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+namespace {
+class CommandStructuredData : public CommandObjectMultiword {
+public:
+  CommandStructuredData(CommandInterpreter &interpreter)
+      : CommandObjectMultiword(interpreter, "structured-data",
+                               "Parent for per-plugin structured data commands",
+                               "plugin structured-data <plugin>") {}
+
+  ~CommandStructuredData() override {}
+};
+}
+
+StructuredDataPlugin::StructuredDataPlugin(const ProcessWP &process_wp)
+    : PluginInterface(), m_process_wp(process_wp) {}
+
+StructuredDataPlugin::~StructuredDataPlugin() {}
+
+bool StructuredDataPlugin::GetEnabled(ConstString type_name) const {
+  // By default, plugins are always enabled.  Plugin authors should override
+  // this if there is an enabled/disabled state for their plugin.
+  return true;
+}
+
+ProcessSP StructuredDataPlugin::GetProcess() const {
+  return m_process_wp.lock();
+}
+
+void StructuredDataPlugin::InitializeBasePluginForDebugger(Debugger &debugger) {
+  // Create our mutliword command anchor if it doesn't already exist.
+  auto &interpreter = debugger.GetCommandInterpreter();
+  if (!interpreter.GetCommandObject("plugin structured-data")) {
+    // Find the parent command.
+    auto parent_command =
+        debugger.GetCommandInterpreter().GetCommandObject("plugin");
+    if (!parent_command)
+      return;
+
+    // Create the structured-data ommand object.
+    auto command_name = "structured-data";
+    auto command_sp = CommandObjectSP(new CommandStructuredData(interpreter));
+
+    // Hook it up under the top-level plugin command.
+    parent_command->LoadSubCommand(command_name, command_sp);
+  }
+}
+
+void StructuredDataPlugin::ModulesDidLoad(Process &process,
+                                          ModuleList &module_list) {
+  // Default implementation does nothing.
+}