raw_object.cc revision 3584:8c3cdb2c001c 
1/*
2 * Copyright (c) 2006 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: Steve Reinhardt
29 */
30
31#include "base/loader/raw_object.hh"
32#include "base/trace.hh"
33
34ObjectFile *
35RawObject::tryFile(const std::string &fname, int fd, size_t len, uint8_t *data)
36{
37    return new RawObject(fname, fd, len, data, ObjectFile::UnknownArch,
38            ObjectFile::UnknownOpSys);
39}
40
41RawObject::RawObject(const std::string &_filename, int _fd, size_t _len,
42        uint8_t *_data, Arch _arch, OpSys _opSys)
43    : ObjectFile(_filename, _fd, _len, _data, _arch, _opSys)
44{
45    text.baseAddr = 0;
46    text.size = len;
47    text.fileImage = fileData;
48
49    data.baseAddr = 0;
50    data.size = 0;
51    data.fileImage = NULL;
52
53    bss.baseAddr = 0;
54    bss.size = 0;
55    bss.fileImage = NULL;
56
57    DPRINTFR(Loader, "text: 0x%x %d\ndata: 0x%x %d\nbss: 0x%x %d\n",
58             text.baseAddr, text.size, data.baseAddr, data.size,
59             bss.baseAddr, bss.size);
60}
61
62bool
63RawObject::loadGlobalSymbols(SymbolTable *symtab)
64{
65    return true;
66}
67
68bool
69RawObject::loadLocalSymbols(SymbolTable *symtab)
70{
71    return true;
72}
73