1 | /* |
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2 | This file is part of Libelfpp. |
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3 | |
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4 | Libelfpp is free software: you can redistribute it and/or modify |
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5 | it under the terms of the GNU Lesser General Public License as |
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6 | published by the Free Software Foundation, either version 3 of the |
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7 | License, or (at your option) any later version. |
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8 | |
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9 | Libelfpp is distributed in the hope that it will be useful, but |
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10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 | General Public License for more details. |
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13 | |
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14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with Libelfpp. If not, see |
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16 | <http://www.gnu.org/licenses/>. |
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17 | |
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18 | Copyright (c) Alexandre Becoulet <alexandre.becoulet@free.fr> |
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19 | */ |
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20 | |
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21 | #ifndef ELFPP_SEGMENT_HH_ |
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22 | #define ELFPP_SEGMENT_HH_ |
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23 | |
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24 | #include <string> |
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25 | #include <map> |
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26 | #include <stdint.h> |
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27 | |
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28 | #include "elfpp.hh" |
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29 | #include "elfpp_bits.hh" |
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30 | |
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31 | namespace elfpp |
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32 | { |
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33 | class object; |
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34 | class segment; |
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35 | |
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36 | std::ostream & operator<<(std::ostream &o, const segment &v); |
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37 | |
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38 | /** |
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39 | @short ELF segment class |
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40 | @header elfpp/segment |
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41 | */ |
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42 | class segment : public segment_table_t::item_type |
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43 | { |
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44 | template <typename, int> friend class elfn_access; |
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45 | friend std::ostream & operator<<(std::ostream &o, const segment &v); |
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46 | friend class object; |
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47 | |
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48 | public: |
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49 | /** create a new segment associated with given object */ |
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50 | inline segment(object &obj); |
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51 | inline ~segment(); |
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52 | |
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53 | inline p_type_e get_type() const; |
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54 | inline void set_type(p_type_e e); |
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55 | |
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56 | inline p_flags_e get_flags() const; |
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57 | inline void set_flags(p_flags_e e); |
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58 | |
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59 | inline uint64_t get_vaddr() const; |
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60 | inline void set_vaddr(uint64_t a); |
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61 | |
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62 | inline uint64_t get_paddr() const; |
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63 | inline void set_paddr(uint64_t a); |
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64 | |
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65 | inline size_t get_mem_size() const; |
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66 | inline void set_mem_size(size_t a); |
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67 | |
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68 | inline size_t get_file_size() const; |
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69 | inline off_t get_file_offset() const; |
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70 | |
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71 | inline size_t get_align() const; |
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72 | inline void set_align(size_t a); |
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73 | |
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74 | inline void set_file_offset(off_t a); |
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75 | inline void set_file_size(size_t a); |
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76 | |
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77 | private: |
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78 | |
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79 | /** start of flags present in elf segment entry */ |
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80 | p_type_e type_; |
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81 | p_flags_e flags_; |
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82 | uint64_t vaddr_; |
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83 | uint64_t paddr_; |
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84 | size_t mem_size_; |
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85 | size_t file_size_; |
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86 | off_t offset_; |
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87 | size_t align_; |
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88 | }; |
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89 | } |
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90 | |
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91 | #endif |
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92 | |
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