xref: /titanic_51/usr/src/cmd/sgs/libelf/common/llib-lelf (revision ba7866cd2cbdf574f47d4e38a1301b90744dd677)

/*
 * 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) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
 */

/* LINTLIBRARY */
/* PROTOLIB1 */

/*
 * Generic interface definition for usr/src/lib/libelf.
 */

#include <_libelf.h>
#include <nlist.h>


/*
 * Elf32 Symbols
 */
size_t		elf32_fsize(Elf_Type, size_t, uint_t);
Elf32_Ehdr *	elf32_getehdr(Elf *);
Elf32_Phdr *	elf32_getphdr(Elf *);
Elf32_Shdr *	elf32_getshdr(Elf_Scn *);
Elf32_Ehdr *	elf32_newehdr(Elf *);
Elf32_Phdr *	elf32_newphdr(Elf *, size_t);
Elf_Data *	elf32_xlatetof(Elf_Data *, const Elf_Data *, uint_t);
Elf_Data *	elf32_xlatetom(Elf_Data *, const Elf_Data *, uint_t);


/*
 * Elf64 Symbols
 */
size_t		elf64_fsize(Elf_Type, size_t, uint_t);
Elf64_Ehdr *	elf64_getehdr(Elf *);
Elf64_Phdr *	elf64_getphdr(Elf *);
Elf64_Shdr *	elf64_getshdr(Elf_Scn *);
Elf64_Ehdr *	elf64_newehdr(Elf *);
Elf64_Phdr *	elf64_newphdr(Elf *, size_t);
Elf_Data *	elf64_xlatetof(Elf_Data *, const Elf_Data *, uint_t);
Elf_Data *	elf64_xlatetom(Elf_Data *, const Elf_Data *, uint_t);


/*
 * GElf Symbols
 */
size_t		gelf_fsize(Elf *, Elf_Type, size_t, uint_t);
int		gelf_getclass(Elf *);
GElf_Ehdr *	gelf_getehdr(Elf *, GElf_Ehdr *);
int		gelf_update_ehdr(Elf *, GElf_Ehdr *);
ulong_t		gelf_newehdr(Elf *, int);
GElf_Phdr *	gelf_getphdr(Elf *, int, GElf_Phdr *);
int		gelf_update_phdr(Elf *, int, GElf_Phdr *);
ulong_t		gelf_newphdr(Elf *, size_t);
GElf_Shdr *	gelf_getshdr(Elf_Scn *,  GElf_Shdr *);
int		gelf_update_shdr(Elf_Scn *, GElf_Shdr *);
Elf_Data *	gelf_xlatetof(Elf *, Elf_Data *, const Elf_Data *, uint_t);
Elf_Data *	gelf_xlatetom(Elf *, Elf_Data *, const Elf_Data *, uint_t);
GElf_Sym *	gelf_getsym(Elf_Data *, int, GElf_Sym *);
int		gelf_update_sym(Elf_Data *, int, GElf_Sym *);
GElf_Syminfo *	gelf_getsyminfo(Elf_Data *, int, GElf_Syminfo *);
int		gelf_update_syminfo(Elf_Data *, int, GElf_Syminfo *);
GElf_Sym *	gelf_getsymshndx(Elf_Data *, Elf_Data *, int, GElf_Sym *,
		    Elf32_Word *);
int		gelf_update_symshndx(Elf_Data *, Elf_Data *, int, GElf_Sym *,
		    Elf32_Word);
GElf_Move *	gelf_getmove(Elf_Data *, int, GElf_Move *);
int		gelf_update_move(Elf_Data *, int, GElf_Move *);
GElf_Dyn *	gelf_getdyn(Elf_Data *, int, GElf_Dyn *);
int		gelf_update_dyn(Elf_Data *, int, GElf_Dyn *);
GElf_Rela *	gelf_getrela(Elf_Data *, int, GElf_Rela *);
int		gelf_update_rela(Elf_Data *, int, GElf_Rela *);
GElf_Rel *	gelf_getrel(Elf_Data *, int, GElf_Rel *);
int		gelf_update_rel(Elf_Data *, int, GElf_Rel *);
GElf_Cap *	gelf_getcap(Elf_Data *, int, GElf_Cap *);
int		gelf_update_cap(Elf_Data *, int, GElf_Cap *);

GElf_Xword	_gelf_getdyndtflags_1(Elf *);

/*
 * Class-Independent Elf Symbols
 */
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);
uint_t		elf_flagdata(Elf_Data *, Elf_Cmd, uint_t);
uint_t		elf_flagehdr(Elf *, Elf_Cmd,  uint_t);
uint_t		elf_flagelf(Elf *, Elf_Cmd,  uint_t);
uint_t		elf_flagphdr(Elf *, Elf_Cmd,  uint_t);
uint_t		elf_flagscn(Elf_Scn *, Elf_Cmd, uint_t);
uint_t		elf_flagshdr(Elf_Scn *, Elf_Cmd, uint_t);
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 *);
char *		elf_getident(Elf *, size_t *);
int		elf_getphnum(Elf *, size_t *);
int		elf_getshnum(Elf *, size_t *);
int		elf_getshstrndx(Elf *, size_t *);
Elf_Scn *	elf_getscn(Elf *elf, size_t);
ulong_t		elf_hash(const char *);
Elf_Kind	elf_kind(Elf *);
Elf *		elf_memory(char *, size_t);
size_t		elf_ndxscn(Elf_Scn *);
Elf_Data *	elf_newdata(Elf_Scn *);
Elf_Scn *	elf_newscn(Elf *);
Elf_Cmd		elf_next(Elf *);
Elf_Scn *	elf_nextscn(Elf *, Elf_Scn *);
size_t		_elf_outsync(int, char *, size_t, uint_t);
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);
uint_t		elf_version(uint_t);
int		nlist(const char *, struct nlist *);


/*
 * Private Symbols
 */
extern void		_elf_execfill(_elf_execfill_func_t *);
extern off_t		_elf_getarhdrbase(Elf *);
extern size_t		_elf_getarsymwordsize(Elf *);
extern size_t		_elf_getnextoff(Elf *);
Elf64_Off		_elf_getxoff(Elf_Data *);
int			_elf_swap_wrimage(Elf *);
uint_t			_elf_sys_encoding(void);

extern GElf_Xword	_gelf_getdyndtflags_1(Elf *);