1/*
2 * Copyright (c) 2002-2004 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;

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40
41#include "base/cprintf.hh"
42#include "base/loader/object_file.hh"
43#include "base/loader/symtab.hh"
44
45#include "base/loader/ecoff_object.hh"
46#include "base/loader/aout_object.hh"
47#include "base/loader/elf_object.hh"
48#include "base/loader/raw_object.hh"
49
50#include "mem/translating_port.hh"
51
52using namespace std;
53
54ObjectFile::ObjectFile(const string &_filename, int _fd,
55 size_t _len, uint8_t *_data,
56 Arch _arch, OpSys _opSys)

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103 if (fileData) {
104 ::munmap(fileData, len);
105 fileData = NULL;
106 }
107}
108
109
110ObjectFile *
111createObjectFile(const string &fname, bool raw)
112{
113 // open the file
114 int fd = open(fname.c_str(), O_RDONLY);
115 if (fd < 0) {
116 return NULL;
117 }
118
119 // find the length of the file by seeking to the end

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137 if ((fileObj = AoutObject::tryFile(fname, fd, len, fileData)) != NULL) {
138 return fileObj;
139 }
140
141 if ((fileObj = ElfObject::tryFile(fname, fd, len, fileData)) != NULL) {
142 return fileObj;
143 }
144
145 if (raw)
146 return RawObject::tryFile(fname, fd, len, fileData);
147
148 // don't know what it is
149 close(fd);
150 munmap(fileData, len);
151 return NULL;
152}