process.hh revision 2561
1/* 2 * Copyright (c) 2003-2004 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 29#ifndef __SPARC_PROCESS_HH__ 30#define __SPARC_PROCESS_HH__ 31 32#include <string> 33#include <vector> 34#include "sim/process.hh" 35 36class ObjectFile; 37class System; 38 39class SparcLiveProcess : public LiveProcess 40{ 41 protected: 42 typedef struct 43 { 44 int64_t a_type; 45 union { 46 int64_t a_val; 47 Addr a_ptr; 48 Addr a_fcn; 49 }; 50 } m5_auxv_t; 51 52 static const Addr StackBias = 2047; 53 54 std::vector<m5_auxv_t> auxv; 55 56 SparcLiveProcess(const std::string &nm, ObjectFile *objFile, 57 System *_system, int stdin_fd, int stdout_fd, int stderr_fd, 58 std::vector<std::string> &argv, 59 std::vector<std::string> &envp); 60 61 void startup(); 62 63 public: 64 // this function is used to create the LiveProcess object, since 65 // we can't tell which subclass of LiveProcess to use until we 66 // open and look at the object file. 67 static SparcLiveProcess *create(const std::string &nm, 68 System *_system, 69 int stdin_fd, int stdout_fd, int stderr_fd, 70 std::string executable, 71 std::vector<std::string> &argv, 72 std::vector<std::string> &envp); 73 74 void argsInit(int intSize, int pageSize); 75 76}; 77 78#endif // __SPARC_PROCESS_HH__ 79