stage2/elf.h

   1 /*  elf.h - ELF header definitions
   2
   3 Copyright (C) 2010-2011  Hector Martin "marcan" <hector@marcansoft.com>
   4
   5 This code is licensed to you under the terms of the GNU GPL, version 2;
   6 see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
   7 */
   8
   9 #ifndef __ELF_H__
  10 #define __ELF_H__
  11
  12 #include "types.h"
  13
  14 #define EI_NIDENT 16
  15
  16 typedef struct {
  17         unsigned char   e_ident[EI_NIDENT];
  18         u16 e_type;
  19         u16 e_machine;
  20         u32 e_version;
  21         u64 e_entry;
  22         u64 e_phoff;
  23         u64 e_shoff;
  24         u32 e_flags;
  25         u16 e_ehsize;
  26         u16 e_phentsize;
  27         u16 e_phnum;
  28         u16 e_shentsize;
  29         u16 e_shnum;
  30         u16 e_shtrndx;
  31 } Elf64_Ehdr;
  32
  33 typedef struct {
  34         u32 p_type;
  35         u32 p_flags;
  36         u64 p_offset;
  37         u64 p_vaddr;
  38         u64 p_paddr;
  39         u64 p_filesz;
  40         u64 p_memsz;
  41         u64 p_align;
  42 } Elf64_Phdr;
  43
  44 typedef struct {
  45         unsigned char   e_ident[EI_NIDENT];
  46         u16 e_type;
  47         u16 e_machine;
  48         u32 e_version;
  49         u32 e_entry;
  50         u32 e_phoff;
  51         u32 e_shoff;
  52         u32 e_flags;
  53         u16 e_ehsize;
  54         u16 e_phentsize;
  55         u16 e_phnum;
  56         u16 e_shentsize;
  57         u16 e_shnum;
  58         u16 e_shtrndx;
  59 } Elf32_Ehdr __attribute__((aligned(4)));
  60
  61 typedef struct {
  62         u32 p_type;
  63         u32 p_offset;
  64         u32 p_vaddr;
  65         u32 p_paddr;
  66         u32 p_filesz;
  67         u32 p_memsz;
  68         u32 p_flags;
  69         u32 p_align;
  70 } Elf32_Phdr __attribute__((aligned(4)));
  71
  72 #define PT_NULL     0
  73 #define PT_LOAD     1
  74 #define PT_DYNAMIC  2
  75 #define PT_INTERP   3
  76 #define PT_NOTE     4
  77 #define PT_SHLIB    5
  78 #define PT_PHDR     6
  79
  80 #endif
  81