1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Commands/CommandObjectGUI.cpp b/contrib/llvm-project/lldb/source/Commands/CommandObjectGUI.cpp
new file mode 100644
index 000000000000..b56e49b073b0
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Commands/CommandObjectGUI.cpp
@@ -0,0 +1,45 @@
+//===-- CommandObjectGUI.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 "CommandObjectGUI.h"
+
+#include "lldb/Core/IOHandlerCursesGUI.h"
+#include "lldb/Host/Config.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+// CommandObjectGUI
+
+CommandObjectGUI::CommandObjectGUI(CommandInterpreter &interpreter)
+    : CommandObjectParsed(interpreter, "gui",
+                          "Switch into the curses based GUI mode.", "gui") {}
+
+CommandObjectGUI::~CommandObjectGUI() = default;
+
+void CommandObjectGUI::DoExecute(Args &args, CommandReturnObject &result) {
+#if LLDB_ENABLE_CURSES
+  Debugger &debugger = GetDebugger();
+
+  File &input = debugger.GetInputFile();
+  File &output = debugger.GetOutputFile();
+  if (input.GetStream() && output.GetStream() && input.GetIsRealTerminal() &&
+      input.GetIsInteractive()) {
+    IOHandlerSP io_handler_sp(new IOHandlerCursesGUI(debugger));
+    if (io_handler_sp)
+      debugger.RunIOHandlerAsync(io_handler_sp);
+    result.SetStatus(eReturnStatusSuccessFinishResult);
+  } else {
+    result.AppendError("the gui command requires an interactive terminal.");
+  }
+#else
+  result.AppendError("lldb was not built with gui support");
+#endif
+}