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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright 2014 PALO, Richard. All rights reserved.
*/
#ifndef _LIBELF_H
#define _LIBELF_H
#include <sys/types.h>
#include <sys/elf.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_ILP32) && (_FILE_OFFSET_BITS != 32)
#error "large files are not supported by libelf"
#endif
typedef void Elf_Void;
/*
* Commands
*/
typedef enum {
ELF_C_NULL = 0, /* must be first, 0 */
ELF_C_READ,
ELF_C_WRITE,
ELF_C_CLR,
ELF_C_SET,
ELF_C_FDDONE,
ELF_C_FDREAD,
ELF_C_RDWR,
ELF_C_WRIMAGE,
ELF_C_IMAGE,
ELF_C_NUM /* must be last */
} Elf_Cmd;
/*
* Flags
*/
#define ELF_F_DIRTY 0x1
#define ELF_F_LAYOUT 0x4
/*
* File types
*/
typedef enum {
ELF_K_NONE = 0, /* must be first, 0 */
ELF_K_AR,
ELF_K_COFF,
ELF_K_ELF,
ELF_K_NUM /* must be last */
} Elf_Kind;
/*
* Translation types
*/
typedef enum {
ELF_T_BYTE = 0, /* must be first, 0 */
ELF_T_ADDR,
ELF_T_DYN,
ELF_T_EHDR,
ELF_T_HALF,
ELF_T_OFF,
ELF_T_PHDR,
ELF_T_RELA,
ELF_T_REL,
ELF_T_SHDR,
ELF_T_SWORD,
ELF_T_SYM,
ELF_T_WORD,
ELF_T_VDEF,
ELF_T_VNEED,
ELF_T_SXWORD,
ELF_T_XWORD,
ELF_T_SYMINFO,
ELF_T_NOTE,
ELF_T_MOVE,
ELF_T_MOVEP,
ELF_T_CAP,
ELF_T_NUM /* must be last */
} Elf_Type;
typedef struct Elf Elf;
typedef struct Elf_Scn Elf_Scn;
/*
* Archive member header
*/
typedef struct {
char *ar_name;
time_t ar_date;
uid_t ar_uid;
gid_t ar_gid;
mode_t ar_mode;
off_t ar_size;
char *ar_rawname;
} Elf_Arhdr;
/*
* Archive symbol table
*/
typedef struct {
char *as_name;
size_t as_off;
unsigned long as_hash;
} Elf_Arsym;
/*
* Data descriptor
*/
typedef struct {
Elf_Void *d_buf;
Elf_Type d_type;
size_t d_size;
off_t d_off; /* offset into section */
size_t d_align; /* alignment in section */
unsigned d_version; /* elf version */
} Elf_Data;
/*
* Function declarations
*/
Elf *elf_begin(int, Elf_Cmd, Elf *);
int elf_cntl(Elf *, Elf_Cmd);
int elf_end(Elf *);
const char *elf_errmsg(int);
int elf_errno(void);
void elf_fill(int);
unsigned elf_flagdata(Elf_Data *, Elf_Cmd, unsigned);
unsigned elf_flagehdr(Elf *, Elf_Cmd, unsigned);
unsigned elf_flagelf(Elf *, Elf_Cmd, unsigned);
unsigned elf_flagphdr(Elf *, Elf_Cmd, unsigned);
unsigned elf_flagscn(Elf_Scn *, Elf_Cmd, unsigned);
unsigned elf_flagshdr(Elf_Scn *, Elf_Cmd, unsigned);
size_t elf32_fsize(Elf_Type, size_t, unsigned);
Elf_Arhdr *elf_getarhdr(Elf *);
Elf_Arsym *elf_getarsym(Elf *, size_t *);
off_t elf_getbase(Elf *);
Elf_Data *elf_getdata(Elf_Scn *, Elf_Data *);
Elf32_Ehdr *elf32_getehdr(Elf *);
char *elf_getident(Elf *, size_t *);
Elf32_Phdr *elf32_getphdr(Elf *);
Elf_Scn *elf_getscn(Elf *elf, size_t);
Elf32_Shdr *elf32_getshdr(Elf_Scn *);
int elf_getphnum(Elf *, size_t *);
int elf_getphdrnum(Elf *, size_t *);
int elf_getshnum(Elf *, size_t *);
int elf_getshdrnum(Elf *, size_t *);
int elf_getshstrndx(Elf *, size_t *);
int elf_getshdrstrndx(Elf *, size_t *);
unsigned long elf_hash(const char *);
uint_t elf_sys_encoding(void);
long elf32_checksum(Elf *);
Elf_Kind elf_kind(Elf *);
Elf *elf_memory(char *, size_t);
size_t elf_ndxscn(Elf_Scn *);
Elf_Data *elf_newdata(Elf_Scn *);
Elf32_Ehdr *elf32_newehdr(Elf *);
Elf32_Phdr *elf32_newphdr(Elf *, size_t);
Elf_Scn *elf_newscn(Elf *);
Elf_Scn *elf_nextscn(Elf *, Elf_Scn *);
Elf_Cmd elf_next(Elf *);
size_t elf_rand(Elf *, size_t);
Elf_Data *elf_rawdata(Elf_Scn *, Elf_Data *);
char *elf_rawfile(Elf *, size_t *);
char *elf_strptr(Elf *, size_t, size_t);
off_t elf_update(Elf *, Elf_Cmd);
unsigned elf_version(unsigned);
Elf_Data *elf32_xlatetof(Elf_Data *, const Elf_Data *, unsigned);
Elf_Data *elf32_xlatetom(Elf_Data *, const Elf_Data *, unsigned);
#if defined(_LP64) || defined(_LONGLONG_TYPE)
size_t elf64_fsize(Elf_Type, size_t, unsigned);
Elf64_Ehdr *elf64_getehdr(Elf *);
Elf64_Phdr *elf64_getphdr(Elf *);
Elf64_Shdr *elf64_getshdr(Elf_Scn *);
long elf64_checksum(Elf *);
Elf64_Ehdr *elf64_newehdr(Elf *);
Elf64_Phdr *elf64_newphdr(Elf *, size_t);
Elf_Data *elf64_xlatetof(Elf_Data *, const Elf_Data *, unsigned);
Elf_Data *elf64_xlatetom(Elf_Data *, const Elf_Data *, unsigned);
#endif /* (defined(_LP64) || defined(_LONGLONG_TYPE) */
#ifdef __cplusplus
}
#endif
#endif /* _LIBELF_H */
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