source: soft/giet_vm/memo/include/libelfpp/elfpp/elfpp_reloc.hh @ 378

Last change on this file since 378 was 163, checked in by karaoui, 12 years ago

changing mover to memo
changing soft.bin to soft.elf
...

File size: 2.7 KB
Line 
1/*
2    This file is part of Libelfpp.
3
4    Libelfpp is free software: you can redistribute it and/or modify
5    it under the terms of the GNU Lesser General Public License as
6    published by the Free Software Foundation, either version 3 of the
7    License, or (at your option) any later version.
8
9    Libelfpp is distributed in the hope that it will be useful, but
10    WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    General Public License for more details.
13
14    You should have received a copy of the GNU Lesser General Public
15    License along with Libelfpp.  If not, see
16    <http://www.gnu.org/licenses/>.
17
18   Copyright (c) Alexandre Becoulet <alexandre.becoulet@free.fr>
19*/
20
21#ifndef ELFPP_RELOC_HH_
22#define ELFPP_RELOC_HH_
23
24#include <iostream>
25
26#include <dpp/linked_list>
27
28#include "elfpp.hh"
29#include "elfpp_bits.hh"
30
31namespace elfpp
32{
33
34  class reloc;
35  class symbol;
36  class section;
37  template <typename bits_t, int width> class elfn_access;
38
39  std::ostream & operator<<(std::ostream &o, const reloc &v);
40
41  /**
42      @short ELF relocation class
43      @header elfpp/reloc
44   */
45  class reloc : public reloc_table_t::item_type,
46                public reloc_modlist_t::item_type
47  {
48    friend class section;
49    friend class symbol;
50    template <typename, int> friend class elfn_access;
51    friend std::ostream & operator<<(std::ostream &o, const reloc &v);
52
53  public:
54    reloc();
55    ~reloc();
56
57    /** Set pointer to mangled symbol. Relocation offset become
58        relative to mangled symbol value when set. */
59    void set_mangled_symbol(symbol *s);
60    /** Get pointer to mangled symbol. */
61    inline symbol * get_mangled_symbol() const;
62
63    /** Set relocation symbol */
64    void set_symbol(symbol *s);
65    /** Get relocation symbol */
66    inline symbol * get_symbol() const;
67
68    /** Set relocation section */
69    inline void set_section(section *s);
70    /** Get relocation section */
71    inline section * get_section() const;
72
73    /** Set relocation type */
74    inline void set_type(enum reloc_e type);
75    /** Get relocation type */
76    inline enum reloc_e get_type() const;
77
78    /** Set relocation addend */
79    inline void set_addend(int64_t addend);
80    /** Get relocation addend */
81    inline int64_t get_addend() const;
82
83    /** Set relocation offset. Relocation offset is relative to
84        mangled symbol value if available. It is relative to section
85        if no mangled symbol is defined. */
86    inline void set_offset(uint64_t offset);
87    /** Get relocation offset */
88    inline uint64_t get_offset() const;
89
90  private:
91    symbol *sym_mod_;
92    symbol *sym_;
93    section *sec_;
94    enum reloc_e type_;
95    int64_t addend_;
96    uint64_t offset_;
97  };
98
99}
100
101#endif
102
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