process_impl.hh revision 8706
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// 36// The purpose of this code is to fake the loader & syscall mechanism 37// when there's no OS: thus there's no reason to use it in FULL_SYSTEM 38// mode when we do have an OS. 39// 40#include "config/full_system.hh" 41 42#if !FULL_SYSTEM 43 44#include <string> 45#include <vector> 46 47#include "mem/se_translating_port_proxy.hh" 48#include "sim/byteswap.hh" 49 50//This needs to be templated for cases where 32 bit pointers are needed. 51template<class AddrType> 52void 53copyStringArray(std::vector<std::string> &strings, 54 AddrType array_ptr, AddrType data_ptr, 55 SETranslatingPortProxy* memProxy) 56{ 57 AddrType data_ptr_swap; 58 for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) { 59 data_ptr_swap = htog(data_ptr); 60 memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap, 61 sizeof(AddrType)); 62 memProxy->writeString(data_ptr, strings[i].c_str()); 63 array_ptr += sizeof(AddrType); 64 data_ptr += strings[i].size() + 1; 65 } 66 // add NULL terminator 67 data_ptr = 0; 68 69 memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType)); 70} 71 72 73#endif // !FULL_SYSTEM 74 75#endif 76