monitor/src/elf/Header.h

   1 #ifndef AESALON_MONITOR_ELF_HEADER_H
   2 #define AESALON_MONITOR_ELF_HEADER_H
   3
   4 #include <linux/elf.h>
   5
   6 #include "Types.h"
   7
   8 namespace Aesalon {
   9 namespace Monitor {
  10 namespace ELF {
  11
  12 class Header {
  13 public:
  14     enum endian_mode_e {
  15         ENDIAN_LITTLE,
  16         ENDIAN_BIG
  17     };
  18 private:
  19 #if AESALON_PLATFORM == AESALON_PLATFORM_x86_64
  20     typedef Elf64_Ehdr header_t;
  21 #elif AESALON_PLATFORM == AESALON_PLATFORM_x86
  22     typedef Elf32_Ehdr header_t;
  23 #endif
  24     header_t data;
  25
  26     endian_mode_e endian_mode;
  27 public:
  28     Header(int file_fd);
  29     virtual ~Header() {}
  30
  31     Word get_section_header_offset() const { return data.e_shoff; }
  32     std::size_t get_num_sections() const { return data.e_shnum; }
  33
  34     std::size_t get_string_table_index() const { return data.e_shstrndx; }
  35
  36     endian_mode_e get_endian_mode() const { return endian_mode; }
  37 };
  38
  39 } // namespace ELF
  40 } // namespace Monitor
  41 } // namespace Aesalon
  42
  43 #endif