[163] | 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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