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/*

 * elf.h -- structure of ELF files

 */

#ifndef _ELF_H_

#define _ELF_H_

typedef unsigned int Elf32_Addr;

typedef unsigned short Elf32_Half;

typedef unsigned int Elf32_Off;

typedef signed int Elf32_Sword;

typedef unsigned int Elf32_Word;

#define EI_MAG0         0

#define EI_MAG1         1

#define EI_MAG2         2

#define EI_MAG3         3

#define EI_CLASS        4

#define EI_DATA         5

#define EI_VERSION      6

#define EI_PAD          7

#define EI_NIDENT       16

#define ELFMAG0         0x7F

#define ELFMAG1         'E'

#define ELFMAG2         'L'

#define ELFMAG3         'F'

#define ELFCLASSNONE    0

#define ELFCLASS32      1

#define ELFCLASS64      2

#define ELFDATANONE     0

#define ELFDATA2LSB     1

#define ELFDATA2MSB     2

#define ET_NONE         0

#define ET_REL          1

#define ET_EXEC         2

#define ET_DYN          3

#define ET_CORE         4

#define EM_NONE         0

#define EM_M32          1

#define EM_SPARC        2

#define EM_386          3

#define EM_68K          4

#define EM_88K          5

#define EM_860          7

#define EM_MIPS         8

#define EM_ECO32        0xEC05

typedef struct {

  unsigned char e_ident[EI_NIDENT];

  Elf32_Half    e_type;

  Elf32_Half    e_machine;

  Elf32_Word    e_version;

  Elf32_Addr    e_entry;

  Elf32_Off     e_phoff;

  Elf32_Off     e_shoff;

  Elf32_Word    e_flags;

  Elf32_Half    e_ehsize;

  Elf32_Half    e_phentsize;

  Elf32_Half    e_phnum;

  Elf32_Half    e_shentsize;

  Elf32_Half    e_shnum;

  Elf32_Half    e_shstrndx;

} Elf32_Ehdr;

#define SHT_NULL        0

#define SHT_PROGBITS    1

#define SHT_SYMTAB      2

#define SHT_STRTAB      3

#define SHT_RELA        4

#define SHT_HASH        5

#define SHT_DYNAMIC     6

#define SHT_NOTE        7

#define SHT_NOBITS      8

#define SHT_REL         9

#define SHT_SHLIB       10

#define SHT_DYNSYM      11

#define SHT_LOPROC      0x70000000

#define SHT_HIPROC      0x7FFFFFFF

#define SHT_LOUSER      0x80000000

#define SHT_HIUSER      0xFFFFFFFF

#define SHF_WRITE       0x00000001

#define SHF_ALLOC       0x00000002

#define SHF_EXECINSTR   0x00000004

#define SHF_MASKPROC    0xF0000000

typedef struct {

  Elf32_Word    sh_name;

  Elf32_Word    sh_type;

  Elf32_Word    sh_flags;

  Elf32_Addr    sh_addr;

  Elf32_Off     sh_offset;

  Elf32_Word    sh_size;

  Elf32_Word    sh_link;

  Elf32_Word    sh_info;

  Elf32_Word    sh_addralign;

  Elf32_Word    sh_entsize;

} Elf32_Shdr;

#define PT_NULL         0

#define PT_LOAD         1

#define PT_DYNAMIC      2

#define PT_INTERP       3

#define PT_NOTE         4

#define PT_SHLIB        5

#define PT_PHDR         6

#define PT_TLS          7

typedef struct {

  Elf32_Word    p_type;

  Elf32_Off     p_offset;

  Elf32_Addr    p_vaddr;

  Elf32_Addr    p_paddr;

  Elf32_Word    p_filesz;

  Elf32_Word    p_memsz;

  Elf32_Word    p_flags;

  Elf32_Word    p_align;

} Elf32_Phdr;

#endif /* _ELF_H_ */