1/*
2 * Copyright (c) 2003-2005 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;

--- 18 unchanged lines hidden (view full) ---

27 *
28 * Authors: Steve Reinhardt
29 */
30
31#ifndef __ELF_OBJECT_HH__
32#define __ELF_OBJECT_HH__
33
34#include "base/loader/object_file.hh"
35
36class ElfObject : public ObjectFile
37{
38 protected:
39
40 //These values are provided to a linux process by the kernel, so we
41 //need to keep them around.
42 Addr _programHeaderTable;
43 uint16_t _programHeaderSize;
44 uint16_t _programHeaderCount;
45
46 /// Helper functions for loadGlobalSymbols() and loadLocalSymbols().
47 bool loadSomeSymbols(SymbolTable *symtab, int binding);
48
49 ElfObject(const std::string &_filename, int _fd,
50 size_t _len, uint8_t *_data,
51 Arch _arch, OpSys _opSys);
52
53 public:
54 virtual ~ElfObject() {}
55
56 virtual bool loadGlobalSymbols(SymbolTable *symtab, Addr addrMask =
57 std::numeric_limits<Addr>::max());
58 virtual bool loadLocalSymbols(SymbolTable *symtab, Addr addrMask =
59 std::numeric_limits<Addr>::max());
60
61 virtual bool isDynamic();
62
63 static ObjectFile *tryFile(const std::string &fname, int fd,
64 size_t len, uint8_t *data);
65 Addr programHeaderTable() {return _programHeaderTable;}
66 uint16_t programHeaderSize() {return _programHeaderSize;}
67 uint16_t programHeaderCount() {return _programHeaderCount;}
68};
69
70#endif // __ELF_OBJECT_HH__