process.cc revision 2454 
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#include "arch/alpha/process.hh"
30#include "arch/alpha/linux/process.hh"
31#include "arch/alpha/tru64/process.hh"
32#include "base/loader/object_file.hh"
33#include "base/misc.hh"
34
35namespace AlphaISA
36{
37
38LiveProcess *
39createProcess(const std::string &nm, ObjectFile * objFile, System *system,
40        int stdin_fd, int stdout_fd, int stderr_fd,
41        std::vector<std::string> &argv, std::vector<std::string> &envp)
42{
43    LiveProcess * process = NULL;
44    if (objFile->getArch() != ObjectFile::Alpha)
45        fatal("Object file does not match architecture.");
46    switch (objFile->getOpSys()) {
47      case ObjectFile::Tru64:
48        process = new AlphaTru64Process(nm, objFile, system,
49                                        stdin_fd, stdout_fd, stderr_fd,
50                                        argv, envp);
51        break;
52
53      case ObjectFile::Linux:
54        process = new AlphaLinuxProcess(nm, objFile, system,
55                                        stdin_fd, stdout_fd, stderr_fd,
56                                        argv, envp);
57        break;
58
59      default:
60        fatal("Unknown/unsupported operating system.");
61    }
62    return process;
63}
64
65} // namespace AlphaISA
66