osprey/libelf/lib/ext_types.h

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/*
 * Copyright 2005 PathScale, Inc.  All Rights Reserved.
 */

/*
ext_types.h - external representation of ELF data types.
Copyright (C) 1995 - 1998 Michael Riepe <michael@stud.uni-hannover.de>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

/* @(#) $Id: ext_types.h,v 1.1.1.1 2005/10/21 19:00:00 marcel Exp $ */

#ifndef _EXT_TYPES_H
#define _EXT_TYPES_H

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*
 * Scalar data types
 */
typedef unsigned char __ext_Elf32_Addr  [ELF32_FSZ_ADDR];
typedef unsigned char __ext_Elf32_Half  [ELF32_FSZ_HALF];
typedef unsigned char __ext_Elf32_Off   [ELF32_FSZ_OFF];
typedef unsigned char __ext_Elf32_Sword [ELF32_FSZ_SWORD];
typedef unsigned char __ext_Elf32_Word  [ELF32_FSZ_WORD];

#if __LIBELF64

typedef unsigned char __ext_Elf32_Lword [8];

typedef unsigned char __ext_Elf64_Addr  [ELF64_FSZ_ADDR];
typedef unsigned char __ext_Elf64_Half  [ELF64_FSZ_HALF];
typedef unsigned char __ext_Elf64_Off   [ELF64_FSZ_OFF];
typedef unsigned char __ext_Elf64_Sword [ELF64_FSZ_SWORD];
typedef unsigned char __ext_Elf64_Word  [ELF64_FSZ_WORD];
typedef unsigned char __ext_Elf64_Sxword[ELF64_FSZ_SXWORD];
typedef unsigned char __ext_Elf64_Xword [ELF64_FSZ_XWORD];

typedef unsigned char __ext_Elf64_Lword [8];

#endif /* __LIBELF64 */

/*
 * ELF header
 */
typedef struct {
    unsigned char e_ident[EI_NIDENT];
    __ext_Elf32_Half  e_type;
    __ext_Elf32_Half  e_machine;
    __ext_Elf32_Word  e_version;
    __ext_Elf32_Addr  e_entry;
    __ext_Elf32_Off e_phoff;
    __ext_Elf32_Off e_shoff;
    __ext_Elf32_Word  e_flags;
    __ext_Elf32_Half  e_ehsize;
    __ext_Elf32_Half  e_phentsize;
    __ext_Elf32_Half  e_phnum;
    __ext_Elf32_Half  e_shentsize;
    __ext_Elf32_Half  e_shnum;
    __ext_Elf32_Half  e_shstrndx;
} __ext_Elf32_Ehdr;

#if __LIBELF64
typedef struct {
    unsigned char e_ident[EI_NIDENT];
    __ext_Elf64_Half  e_type;
    __ext_Elf64_Half  e_machine;
    __ext_Elf64_Word  e_version;
    __ext_Elf64_Addr  e_entry;
    __ext_Elf64_Off e_phoff;
    __ext_Elf64_Off e_shoff;
    __ext_Elf64_Word  e_flags;
    __ext_Elf64_Half  e_ehsize;
    __ext_Elf64_Half  e_phentsize;
    __ext_Elf64_Half  e_phnum;
    __ext_Elf64_Half  e_shentsize;
    __ext_Elf64_Half  e_shnum;
    __ext_Elf64_Half  e_shstrndx;
} __ext_Elf64_Ehdr;
#endif /* __LIBELF64 */

/*
 * Section header
 */
typedef struct {
    __ext_Elf32_Word  sh_name;
    __ext_Elf32_Word  sh_type;
    __ext_Elf32_Word  sh_flags;
    __ext_Elf32_Addr  sh_addr;
    __ext_Elf32_Off sh_offset;
    __ext_Elf32_Word  sh_size;
    __ext_Elf32_Word  sh_link;
    __ext_Elf32_Word  sh_info;
    __ext_Elf32_Word  sh_addralign;
    __ext_Elf32_Word  sh_entsize;
} __ext_Elf32_Shdr;

#if __LIBELF64
typedef struct {
    __ext_Elf64_Word  sh_name;
    __ext_Elf64_Word  sh_type;
    __ext_Elf64_Xword sh_flags;
    __ext_Elf64_Addr  sh_addr;
    __ext_Elf64_Off sh_offset;
    __ext_Elf64_Xword sh_size;
    __ext_Elf64_Word  sh_link;
    __ext_Elf64_Word  sh_info;
    __ext_Elf64_Xword sh_addralign;
    __ext_Elf64_Xword sh_entsize;
} __ext_Elf64_Shdr;
#endif /* __LIBELF64 */

/*
 * Symbol table
 */
typedef struct {
    __ext_Elf32_Word  st_name;
    __ext_Elf32_Addr  st_value;
    __ext_Elf32_Word  st_size;
    unsigned char st_info;
    unsigned char st_other;
    __ext_Elf32_Half  st_shndx;
} __ext_Elf32_Sym;

#if __LIBELF64
typedef struct {
    __ext_Elf64_Word  st_name;
    unsigned char st_info;
    unsigned char st_other;
    __ext_Elf64_Half  st_shndx;
    __ext_Elf64_Addr  st_value;
    __ext_Elf64_Xword st_size;
} __ext_Elf64_Sym;
#endif /* __LIBELF64 */

/*
 * Relocation
 */
typedef struct {
    __ext_Elf32_Addr  r_offset;
    __ext_Elf32_Word  r_info;
} __ext_Elf32_Rel;

typedef struct {
    __ext_Elf32_Addr  r_offset;
    __ext_Elf32_Word  r_info;
    __ext_Elf32_Sword r_addend;
} __ext_Elf32_Rela;

#if __LIBELF64
typedef struct {
    __ext_Elf64_Addr  r_offset;
#if __LIBELF64_IRIX
    __ext_Elf64_Word  r_sym;
    unsigned char r_ssym;
    unsigned char r_type3;
    unsigned char r_type2;
    unsigned char r_type;
#else /* __LIBELF64_IRIX */
    __ext_Elf64_Xword r_info;
#endif /* __LIBELF64_IRIX */
} __ext_Elf64_Rel;

typedef struct {
    __ext_Elf64_Addr  r_offset;
#if __LIBELF64_IRIX
    __ext_Elf64_Word  r_sym;
    unsigned char r_ssym;
    unsigned char r_type3;
    unsigned char r_type2;
    unsigned char r_type;
#else /* __LIBELF64_IRIX */
    __ext_Elf64_Xword r_info;
#endif /* __LIBELF64_IRIX */
    __ext_Elf64_Sxword  r_addend;
} __ext_Elf64_Rela;
#endif /* __LIBELF64 */

/*
 * Program header
 */
typedef struct {
    __ext_Elf32_Word  p_type;
    __ext_Elf32_Off p_offset;
    __ext_Elf32_Addr  p_vaddr;
    __ext_Elf32_Addr  p_paddr;
    __ext_Elf32_Word  p_filesz;
    __ext_Elf32_Word  p_memsz;
    __ext_Elf32_Word  p_flags;
    __ext_Elf32_Word  p_align;
} __ext_Elf32_Phdr;

#if __LIBELF64
typedef struct {
    __ext_Elf64_Word  p_type;
    __ext_Elf64_Word  p_flags;
    __ext_Elf64_Off p_offset;
    __ext_Elf64_Addr  p_vaddr;
    __ext_Elf64_Addr  p_paddr;
    __ext_Elf64_Xword p_filesz;
    __ext_Elf64_Xword p_memsz;
    __ext_Elf64_Xword p_align;
} __ext_Elf64_Phdr;
#endif /* __LIBELF64 */

/*
 * Dynamic structure
 */
typedef struct {
    __ext_Elf32_Sword d_tag;
    union {
  __ext_Elf32_Word  d_val;
  __ext_Elf32_Addr  d_ptr;
    } d_un;
} __ext_Elf32_Dyn;

#if __LIBELF64
typedef struct {
    __ext_Elf64_Sxword  d_tag;
    union {
  __ext_Elf64_Xword d_val;
  __ext_Elf64_Addr  d_ptr;
    } d_un;
} __ext_Elf64_Dyn;
#endif /* __LIBELF64 */

/*
 * Version definitions
 */
typedef struct {
    __ext_Elf32_Half  vd_version;
    __ext_Elf32_Half  vd_flags;
    __ext_Elf32_Half  vd_ndx;
    __ext_Elf32_Half  vd_cnt;
    __ext_Elf32_Word  vd_hash;
    __ext_Elf32_Word  vd_aux;
    __ext_Elf32_Word  vd_next;
} __ext_Elf32_Verdef;

typedef struct {
    __ext_Elf32_Word  vda_name;
    __ext_Elf32_Word  vda_next;
} __ext_Elf32_Verdaux;

typedef struct {
    __ext_Elf32_Half  vn_version;
    __ext_Elf32_Half  vn_cnt;
    __ext_Elf32_Word  vn_file;
    __ext_Elf32_Word  vn_aux;
    __ext_Elf32_Word  vn_next;
} __ext_Elf32_Verneed;

typedef struct {
    __ext_Elf32_Word  vna_hash;
    __ext_Elf32_Half  vna_flags;
    __ext_Elf32_Half  vna_other;
    __ext_Elf32_Word  vna_name;
    __ext_Elf32_Word  vna_next;
} __ext_Elf32_Vernaux;

#if __LIBELF64

typedef struct {
    __ext_Elf64_Half  vd_version;
    __ext_Elf64_Half  vd_flags;
    __ext_Elf64_Half  vd_ndx;
    __ext_Elf64_Half  vd_cnt;
    __ext_Elf64_Word  vd_hash;
    __ext_Elf64_Word  vd_aux;
    __ext_Elf64_Word  vd_next;
} __ext_Elf64_Verdef;

typedef struct {
    __ext_Elf64_Word  vda_name;
    __ext_Elf64_Word  vda_next;
} __ext_Elf64_Verdaux;

typedef struct {
    __ext_Elf64_Half  vn_version;
    __ext_Elf64_Half  vn_cnt;
    __ext_Elf64_Word  vn_file;
    __ext_Elf64_Word  vn_aux;
    __ext_Elf64_Word  vn_next;
} __ext_Elf64_Verneed;

typedef struct {
    __ext_Elf64_Word  vna_hash;
    __ext_Elf64_Half  vna_flags;
    __ext_Elf64_Half  vna_other;
    __ext_Elf64_Word  vna_name;
    __ext_Elf64_Word  vna_next;
} __ext_Elf64_Vernaux;

#endif /* __LIBELF64 */

/*
 * Move section
 */
#if __LIBELF64

typedef struct {
    __ext_Elf32_Lword m_value;
    __ext_Elf32_Word  m_info;
    __ext_Elf32_Word  m_poffset;
    __ext_Elf32_Half  m_repeat;
    __ext_Elf32_Half  m_stride;
} __ext_Elf32_Move;

typedef struct {
    __ext_Elf64_Lword m_value;
    __ext_Elf64_Xword m_info;
    __ext_Elf64_Xword m_poffset;
    __ext_Elf64_Half  m_repeat;
    __ext_Elf64_Half  m_stride;
} __ext_Elf64_Move;

#endif /* __LIBELF64 */

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _EXT_TYPES_H */

---