src/sim/process_impl.hh

   1 /*
   2  * Copyright (c) 2001-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Nathan Binkert
  29  *          Steve Reinhardt
  30  */
  31
  32 #ifndef __SIM_PROCESS_IMPL_HH__
  33 #define __SIM_PROCESS_IMPL_HH__
  34
  35 #include <string>
  36 #include <vector>
  37
  38 #include "mem/se_translating_port_proxy.hh"
  39 #include "sim/byteswap.hh"
  40
  41 //This needs to be templated for cases where 32 bit pointers are needed.
  42 template<class AddrType>
  43 void
  44 copyStringArray(std::vector<std::string> &strings,
  45         AddrType array_ptr, AddrType data_ptr,
  46         SETranslatingPortProxy& memProxy)
  47 {
  48     AddrType data_ptr_swap;
  49     for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) {
  50         data_ptr_swap = TheISA::htog(data_ptr);
  51         memProxy.writeBlob(array_ptr, (uint8_t*)&data_ptr_swap,
  52                 sizeof(AddrType));
  53         memProxy.writeString(data_ptr, strings[i].c_str());
  54         array_ptr += sizeof(AddrType);
  55         data_ptr += strings[i].size() + 1;
  56     }
  57     // add NULL terminator
  58     data_ptr = 0;
  59
  60     memProxy.writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType));
  61 }
  62
  63 #endif