Reverting: Several changes to fix debug_stub:... (issue6489005)...

src/trusted/gdb_rsp/target.h

 /*
  * Copyright 2010 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can
  * be found in the LICENSE file.
  */
 
 
 // This module provides interfaces for accessing the debugging state of
 // the target.  The target can use either the thread that took the
 // exception or run in it's own thread.  To respond to the host, the
@@ skipping 50 matching lines @@
 
  public:
   // Contruct a Target object.  By default use the native ABI.
   explicit Target(const Abi *abi = NULL);
   ~Target();
 
   // Init must be the first function called to correctlty
   // build the Target internal structures.
   bool Init();
 
-  void SetMemoryBase(uint64_t mem_base) { mem_base_ = mem_base; }
-
   // Add and remove temporary breakpoints.  These breakpoints
   // must be added just before we start running, and removed
   // just before we stop running to prevent the debugger from
   // seeing the modified memory.
   bool AddTemporaryBreakpoint(uint64_t address);
   bool RemoveTemporaryBreakpoints();
 
   // This function should be called by a tracked thread when it takes
   // an exception.  It takes sig_start_ to prevent other exceptions
   // from signalling thread.  If wait is true, it will then  block on
@@ skipping 62 matching lines @@
   // The current signal and signaling thread data is protected by
   // the mutex, and can only be owned by one thread at a time.
   // These values should only be written via the "Signal" member,
   // which will ensure that a new signal does not overwrite a
   // previous signal.
   volatile int8_t cur_signal_;
   volatile uint32_t sig_thread_;
 
   uint32_t run_thread_;   // Which thread to issue step commands on
   uint32_t reg_thread_;   // Which thread to issue context (reg) commands on
-  uint64_t mem_base_;
 };
 
 
 }  // namespace gdb_rsp
 
 #endif  // NATIVE_CLIENT_GDB_RSP_TARGET_H_