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
49#include "mem/translating_port.hh"
50
51using namespace std;
52
53ObjectFile::ObjectFile(const string &_filename, int _fd,
54 size_t _len, uint8_t *_data,
55 Arch _arch, OpSys _opSys)

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

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