Index: lldb/source/Plugins/Process/OpenBSDKernel/ProcessOpenBSDKernel.h
--- lldb/source/Plugins/Process/OpenBSDKernel/ProcessOpenBSDKernel.h.orig
+++ lldb/source/Plugins/Process/OpenBSDKernel/ProcessOpenBSDKernel.h
@@ -0,0 +1,53 @@
+//===-- ProcessOpenBSDKernel.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 LLDB_SOURCE_PLUGINS_PROCESS_OPENBSDKERNEL_PROCESSOPENBSDKERNEL_H
+#define LLDB_SOURCE_PLUGINS_PROCESS_OPENBSDKERNEL_PROCESSOPENBSDKERNEL_H
+
+#include "lldb/Target/PostMortemProcess.h"
+
+class ProcessOpenBSDKernel : public lldb_private::PostMortemProcess {
+public:
+  ProcessOpenBSDKernel(lldb::TargetSP target_sp, lldb::ListenerSP listener);
+
+  static lldb::ProcessSP
+  CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener,
+		 const lldb_private::FileSpec *crash_file_path,
+		 bool can_connect);
+
+  static void Initialize();
+
+  static void Terminate();
+
+  static llvm::StringRef GetPluginNameStatic() { return "openbsd-kernel"; }
+
+  static llvm::StringRef GetPluginDescriptionStatic() {
+	return "OpenBSD kernel vmcore debugging plug-in.";
+  }
+
+  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+
+  lldb_private::Status DoDestroy() override;
+
+  bool CanDebug(lldb::TargetSP target_sp,
+		bool plugin_specified_by_name) override;
+
+  void RefreshStateAfterStop() override;
+
+  lldb_private::Status DoLoadCore() override;
+
+  lldb_private::DynamicLoader *GetDynamicLoader() override;
+
+protected:
+  bool DoUpdateThreadList(lldb_private::ThreadList &old_thread_list,
+			  lldb_private::ThreadList &new_thread_list) override;
+
+  lldb::addr_t FindSymbol(const char* name);
+};
+
+#endif // LLDB_SOURCE_PLUGINS_PROCESS_OPENBSDKERNEL_PROCESSOPENBSDKERNEL_H
