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diff --git a/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h b/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
new file mode 100644
index 000000000000..ae946a8e004d
--- /dev/null
+++ b/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
@@ -0,0 +1,141 @@
+//===-- NativeProcessNetBSD.h --------------------------------- -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_NativeProcessNetBSD_H_
+#define liblldb_NativeProcessNetBSD_H_
+
+// C++ Includes
+
+// Other libraries and framework includes
+
+#include "lldb/Core/ArchSpec.h"
+#include "lldb/Target/MemoryRegionInfo.h"
+#include "lldb/Utility/FileSpec.h"
+
+#include "NativeThreadNetBSD.h"
+#include "lldb/Host/common/NativeProcessProtocol.h"
+
+namespace lldb_private {
+namespace process_netbsd {
+/// @class NativeProcessNetBSD
+/// @brief Manages communication with the inferior (debugee) process.
+///
+/// Upon construction, this class prepares and launches an inferior process for
+/// debugging.
+///
+/// Changes in the inferior process state are broadcasted.
+class NativeProcessNetBSD : public NativeProcessProtocol {
+  friend Error NativeProcessProtocol::Launch(
+      ProcessLaunchInfo &launch_info, NativeDelegate &native_delegate,
+      MainLoop &mainloop, NativeProcessProtocolSP &process_sp);
+
+  friend Error NativeProcessProtocol::Attach(
+      lldb::pid_t pid, NativeProcessProtocol::NativeDelegate &native_delegate,
+      MainLoop &mainloop, NativeProcessProtocolSP &process_sp);
+
+public:
+  // ---------------------------------------------------------------------
+  // NativeProcessProtocol Interface
+  // ---------------------------------------------------------------------
+  Error Resume(const ResumeActionList &resume_actions) override;
+
+  Error Halt() override;
+
+  Error Detach() override;
+
+  Error Signal(int signo) override;
+
+  Error Kill() override;
+
+  Error GetMemoryRegionInfo(lldb::addr_t load_addr,
+                            MemoryRegionInfo &range_info) override;
+
+  Error ReadMemory(lldb::addr_t addr, void *buf, size_t size,
+                   size_t &bytes_read) override;
+
+  Error ReadMemoryWithoutTrap(lldb::addr_t addr, void *buf, size_t size,
+                              size_t &bytes_read) override;
+
+  Error WriteMemory(lldb::addr_t addr, const void *buf, size_t size,
+                    size_t &bytes_written) override;
+
+  Error AllocateMemory(size_t size, uint32_t permissions,
+                       lldb::addr_t &addr) override;
+
+  Error DeallocateMemory(lldb::addr_t addr) override;
+
+  lldb::addr_t GetSharedLibraryInfoAddress() override;
+
+  size_t UpdateThreads() override;
+
+  bool GetArchitecture(ArchSpec &arch) const override;
+
+  Error SetBreakpoint(lldb::addr_t addr, uint32_t size, bool hardware) override;
+
+  Error GetLoadedModuleFileSpec(const char *module_path,
+                                FileSpec &file_spec) override;
+
+  Error GetFileLoadAddress(const llvm::StringRef &file_name,
+                           lldb::addr_t &load_addr) override;
+
+  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
+  GetAuxvData() const override;
+
+  // ---------------------------------------------------------------------
+  // Interface used by NativeRegisterContext-derived classes.
+  // ---------------------------------------------------------------------
+  static Error PtraceWrapper(int req, lldb::pid_t pid, void *addr = nullptr,
+                             int data = 0, int *result = nullptr);
+
+protected:
+  // ---------------------------------------------------------------------
+  // NativeProcessProtocol protected interface
+  // ---------------------------------------------------------------------
+
+  Error
+  GetSoftwareBreakpointTrapOpcode(size_t trap_opcode_size_hint,
+                                  size_t &actual_opcode_size,
+                                  const uint8_t *&trap_opcode_bytes) override;
+
+private:
+  MainLoop::SignalHandleUP m_sigchld_handle;
+  ArchSpec m_arch;
+  LazyBool m_supports_mem_region;
+  std::vector<std::pair<MemoryRegionInfo, FileSpec>> m_mem_region_cache;
+
+  // ---------------------------------------------------------------------
+  // Private Instance Methods
+  // ---------------------------------------------------------------------
+  NativeProcessNetBSD();
+
+  NativeThreadNetBSDSP AddThread(lldb::tid_t thread_id);
+
+  Error LaunchInferior(MainLoop &mainloop, ProcessLaunchInfo &launch_info);
+  void AttachToInferior(MainLoop &mainloop, lldb::pid_t pid, Error &error);
+
+  void MonitorCallback(lldb::pid_t pid, int signal);
+  void MonitorExited(lldb::pid_t pid, int signal, int status);
+  void MonitorSIGSTOP(lldb::pid_t pid);
+  void MonitorSIGTRAP(lldb::pid_t pid);
+  void MonitorSignal(lldb::pid_t pid, int signal);
+
+  Error GetSoftwareBreakpointPCOffset(uint32_t &actual_opcode_size);
+  Error FixupBreakpointPCAsNeeded(NativeThreadNetBSD &thread);
+  Error PopulateMemoryRegionCache();
+  void SigchldHandler();
+
+  ::pid_t Attach(lldb::pid_t pid, Error &error);
+
+  Error ReinitializeThreads();
+};
+
+} // namespace process_netbsd
+} // namespace lldb_private
+
+#endif // #ifndef liblldb_NativeProcessNetBSD_H_