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diff --git a/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.h b/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.h
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+++ b/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.h
@@ -0,0 +1,103 @@
+//===-- RegisterContextPOSIX_s390x.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_RegisterContextPOSIX_s390x_h_
+#define liblldb_RegisterContextPOSIX_s390x_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/Log.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
+#include "RegisterContext_s390x.h"
+#include "lldb-s390x-register-enums.h"
+
+class ProcessMonitor;
+
+class RegisterContextPOSIX_s390x : public lldb_private::RegisterContext
+{
+public:
+    RegisterContextPOSIX_s390x(lldb_private::Thread &thread, uint32_t concrete_frame_idx,
+                               lldb_private::RegisterInfoInterface *register_info);
+
+    ~RegisterContextPOSIX_s390x() override;
+
+    void
+    Invalidate();
+
+    void
+    InvalidateAllRegisters() override;
+
+    size_t
+    GetRegisterCount() override;
+
+    virtual unsigned
+    GetRegisterSize(unsigned reg);
+
+    virtual unsigned
+    GetRegisterOffset(unsigned reg);
+
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
+
+    size_t
+    GetRegisterSetCount() override;
+
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t set) override;
+
+    const char *
+    GetRegisterName(unsigned reg);
+
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
+
+protected:
+    struct RegInfo
+    {
+        uint32_t num_registers;
+        uint32_t num_gpr_registers;
+        uint32_t num_fpr_registers;
+
+        uint32_t last_gpr;
+        uint32_t first_fpr;
+        uint32_t last_fpr;
+    };
+
+    RegInfo m_reg_info;
+    std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap;
+
+    virtual bool
+    IsRegisterSetAvailable(size_t set_index);
+
+    virtual const lldb_private::RegisterInfo *
+    GetRegisterInfo();
+
+    bool
+    IsGPR(unsigned reg);
+
+    bool
+    IsFPR(unsigned reg);
+
+    lldb::ByteOrder
+    GetByteOrder();
+
+    virtual bool
+    ReadGPR() = 0;
+    virtual bool
+    ReadFPR() = 0;
+    virtual bool
+    WriteGPR() = 0;
+    virtual bool
+    WriteFPR() = 0;
+};
+
+#endif // liblldb_RegisterContextPOSIX_s390x_h_