POSIX RegisterContext for mips64

Based on the POSIX x86_64 register context.  This is sufficient for opening
a mips64 (big endian) core file.  Subsequent changes will connect the
disassembler, dynamic loader support, ABI, etc.

Review: http://llvm-reviews.chandlerc.com/D1873

(Missed "svn add" on this file in r192335)

llvm-svn: 192336

lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.h

@@ -0,0 +1,58 @@
+//===-- RegisterContextCorePOSIX_mips64.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_RegisterContextCorePOSIX_mips64_H_
+#define liblldb_RegisterContextCorePOSIX_mips64_H_
+
+#include "Plugins/Process/POSIX/RegisterContextPOSIX_mips64.h"
+
+class RegisterContextCorePOSIX_mips64 :
+    public RegisterContextPOSIX_mips64
+{
+public:
+    RegisterContextCorePOSIX_mips64 (lldb_private::Thread &thread,
+                                     RegisterInfoInterface *register_info,
+                                     const lldb_private::DataExtractor &gpregset,
+                                     const lldb_private::DataExtractor &fpregset);
+
+    ~RegisterContextCorePOSIX_mips64();
+
+    virtual bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+
+    virtual bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+
+    bool
+    HardwareSingleStep(bool enable);
+
+protected:
+    bool
+    ReadGPR();
+
+    bool
+    ReadFPR();
+
+    bool
+    WriteGPR();
+
+    bool
+    WriteFPR();
+
+private:
+    uint64_t m_reg[40];
+};
+
+#endif // #ifndef liblldb_RegisterContextCorePOSIX_mips64_H_