client/src/elf.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // See LICENSE.txt for the text of the license.
  15 //-----------------------------------------------------------------------------
  16 // ELF header
  17 //-----------------------------------------------------------------------------
  18
  19 #ifndef __ELF_H__
  20 #define __ELF_H__
  21
  22 #include "common.h"
  23
  24 typedef struct {
  25     uint32_t p_type;
  26     uint32_t p_offset;
  27     uint32_t p_vaddr;
  28     uint32_t p_paddr;
  29     uint32_t p_filesz;
  30     uint32_t p_memsz;
  31     uint32_t p_flags;
  32     uint32_t p_align;
  33 } PACKED Elf32_Phdr_t;
  34
  35 #define EI_NIDENT 16
  36
  37 typedef struct {
  38     unsigned char   e_ident[EI_NIDENT];
  39     uint16_t e_type;
  40     uint16_t e_machine;
  41     uint32_t e_version;
  42     uint32_t e_entry;
  43     uint32_t e_phoff;
  44     uint32_t e_shoff;
  45     uint32_t e_flags;
  46     uint16_t e_ehsize;
  47     uint16_t e_phentsize;
  48     uint16_t e_phnum;
  49     uint16_t e_shentsize;
  50     uint16_t e_shnum;
  51     uint16_t e_shstrndx;
  52 } PACKED Elf32_Ehdr_t;
  53
  54 typedef struct {
  55     uint32_t sh_name;      // Section name, index in string tbl
  56     uint32_t sh_type;      // Type of section
  57     uint32_t sh_flags;     // Miscellaneous section attributes
  58     uint32_t sh_addr;      // Section virtual addr at execution
  59     uint32_t sh_offset;    // Section file offset
  60     uint32_t sh_size;      // Size of section in bytes
  61     uint32_t sh_link;      // Index of another section
  62     uint32_t sh_info;      // Additional section information
  63     uint32_t sh_addralign; // Section alignment
  64     uint32_t sh_entsize;   // Entry size if section holds table
  65 } PACKED Elf32_Shdr_t;
  66
  67 #define PT_NULL      0
  68 #define PT_LOAD      1
  69 #define PT_DYNAMIC   2
  70 #define PT_INTERP    3
  71 #define PT_NOTE      4
  72 #define PT_SHLIB     5
  73 #define PT_PHDR      6
  74
  75 #define ELFCLASS32   1
  76 #define ELFCLASS64   2
  77
  78 #define ELFDATA2LSB  1
  79 #define ELFDATA2MSB  2
  80
  81 #define EV_CURRENT   1
  82
  83 #define ET_NONE      0
  84 #define ET_REL       1
  85 #define ET_EXEC      2
  86 #define ET_DYN       3
  87 #define ET_CORE      4
  88
  89 #define EM_ARM       0x28
  90
  91 #define PF_R         4
  92 #define PF_W         2
  93 #define PF_X         1
  94
  95 #endif
  96