1/*	$NetBSD: gelf.h,v 1.2 2009/12/19 07:31:04 thorpej Exp $	*/
2
3/*-
4 * Copyright (c) 2006 Joseph Koshy
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/lib/libelf/gelf.h,v 1.3.10.1.2.1 2009/10/25 01:10:29 kensmith Exp $
29 */
30
31#ifndef	_GELF_H_
32#define	_GELF_H_
33
34#include <sys/cdefs.h>
35
36#include <libelf.h>
37
38typedef Elf64_Addr	GElf_Addr;	/* Addresses */
39typedef Elf64_Half	GElf_Half;	/* Half words (16 bit) */
40typedef Elf64_Off	GElf_Off;	/* Offsets */
41typedef Elf64_Sword	GElf_Sword;	/* Signed words (32 bit) */
42typedef Elf64_Sxword	GElf_Sxword;	/* Signed long words (64 bit) */
43typedef Elf64_Word	GElf_Word;	/* Unsigned words (32 bit) */
44typedef Elf64_Xword	GElf_Xword;	/* Unsigned long words (64 bit) */
45
46typedef Elf64_Dyn	GElf_Dyn;	/* ".dynamic" section entries */
47typedef Elf64_Ehdr	GElf_Ehdr;	/* ELF header */
48typedef Elf64_Phdr	GElf_Phdr;	/* Program header */
49typedef Elf64_Shdr	GElf_Shdr;	/* Section header */
50typedef Elf64_Sym	GElf_Sym;	/* Symbol table entries */
51typedef Elf64_Rel	GElf_Rel;	/* Relocation entries */
52typedef Elf64_Rela	GElf_Rela;	/* Relocation entries with addend */
53
54#if defined(__LIBELF_HAVE_ELF_CAP)
55typedef	Elf64_Cap	GElf_Cap;	/* SW/HW capabilities */
56#endif
57#if defined(__LIBELF_HAVE_ELF_MOVE)
58typedef Elf64_Move	GElf_Move;	/* Move entries */
59#endif
60#if defined(__LIBELF_HAVE_ELF_SYMINFO)
61typedef Elf64_Syminfo	GElf_Syminfo;	/* Symbol information */
62#endif
63
64#define	GELF_M_INFO			ELF64_M_INFO
65#define	GELF_M_SIZE			ELF64_M_SIZE
66#define	GELF_M_SYM			ELF64_M_SYM
67
68#define	GELF_R_INFO			ELF64_R_INFO
69#define	GELF_R_SYM			ELF64_R_SYM
70#define	GELF_R_TYPE			ELF64_R_TYPE
71#define	GELF_R_TYPE_DATA		ELF64_R_TYPE_DATA
72#define	GELF_R_TYPE_ID			ELF64_R_TYPE_ID
73#define	GELF_R_TYPE_INFO		ELF64_R_TYPE_INFO
74
75#define	GELF_ST_BIND			ELF64_ST_BIND
76#define	GELF_ST_INFO			ELF64_ST_INFO
77#define	GELF_ST_TYPE			ELF64_ST_TYPE
78#define	GELF_ST_VISIBILITY		ELF64_ST_VISIBILITY
79
80__BEGIN_DECLS
81long		gelf_checksum(Elf *_elf);
82size_t		gelf_fsize(Elf *_elf, Elf_Type _type, size_t _count,
83			unsigned int _version);
84int		gelf_getclass(Elf *_elf);
85GElf_Dyn	*gelf_getdyn(Elf_Data *_data, int _index, GElf_Dyn *_dst);
86GElf_Ehdr	*gelf_getehdr(Elf *_elf, GElf_Ehdr *_dst);
87GElf_Phdr	*gelf_getphdr(Elf *_elf, int _index, GElf_Phdr *_dst);
88GElf_Rel	*gelf_getrel(Elf_Data *_src, int _index, GElf_Rel *_dst);
89GElf_Rela	*gelf_getrela(Elf_Data *_src, int _index, GElf_Rela *_dst);
90GElf_Shdr	*gelf_getshdr(Elf_Scn *_scn, GElf_Shdr *_dst);
91GElf_Sym	*gelf_getsym(Elf_Data *_src, int _index, GElf_Sym *_dst);
92GElf_Sym	*gelf_getsymshndx(Elf_Data *_src, Elf_Data *_shindexsrc,
93			int _index, GElf_Sym *_dst, Elf32_Word *_shindexdst);
94void *		gelf_newehdr(Elf *_elf, int _class);
95void *		gelf_newphdr(Elf *_elf, size_t _phnum);
96int		gelf_update_dyn(Elf_Data *_dst, int _index, GElf_Dyn *_src);
97int		gelf_update_ehdr(Elf *_elf, GElf_Ehdr *_src);
98int		gelf_update_phdr(Elf *_elf, int _index, GElf_Phdr *_src);
99int		gelf_update_rel(Elf_Data *_dst, int _index, GElf_Rel *_src);
100int		gelf_update_rela(Elf_Data *_dst, int _index, GElf_Rela *_src);
101int		gelf_update_shdr(Elf_Scn *_dst, GElf_Shdr *_src);
102int		gelf_update_sym(Elf_Data *_dst, int _index, GElf_Sym *_src);
103int		gelf_update_symshndx(Elf_Data *_symdst, Elf_Data *_shindexdst,
104			int _index, GElf_Sym *_symsrc, Elf32_Word _shindexsrc);
105Elf_Data 	*gelf_xlatetof(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);
106Elf_Data 	*gelf_xlatetom(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);
107
108#if defined(__LIBELF_HAVE_ELF_CAP)
109GElf_Cap	*gelf_getcap(Elf_Data *_data, int _index, GElf_Cap *_cap);
110int		gelf_update_cap(Elf_Data *_dst, int _index, GElf_Cap *_src);
111#endif /* __LIBELF_HAVE_ELF_CAP */
112
113#if defined(__LIBELF_HAVE_ELF_MOVE)
114GElf_Move	*gelf_getmove(Elf_Data *_src, int _index, GElf_Move *_dst);
115int		gelf_update_move(Elf_Data *_dst, int _index, GElf_Move *_src);
116#endif /* __LIBELF_HAVE_ELF_MOVE */
117
118#if defined(__LIBELF_HAVE_ELF_SYMINFO)
119GElf_Syminfo	*gelf_getsyminfo(Elf_Data *_src, int _index, GElf_Syminfo *_dst);
120int		gelf_update_syminfo(Elf_Data *_dst, int _index, GElf_Syminfo *_src);
121#endif /* __LIBELF_HAVE_ELF_SYMINFO */
122
123__END_DECLS
124
125#endif	/* _GELF_H_ */
126