/*      $NetBSD: gelf.h,v 1.4 2024/03/03 17:37:33 christos Exp $        */

/*-
* Copyright (c) 2006,2008 Joseph Koshy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Id: gelf.h 3174 2015-03-27 17:13:41Z emaste
*/

#ifndef _GELF_H_
#define _GELF_H_

#include <libelf.h>

typedef Elf64_Addr      GElf_Addr;      /* Addresses */
typedef Elf64_Half      GElf_Half;      /* Half words (16 bit) */
typedef Elf64_Off       GElf_Off;       /* Offsets */
typedef Elf64_Sword     GElf_Sword;     /* Signed words (32 bit) */
typedef Elf64_Sxword    GElf_Sxword;    /* Signed long words (64 bit) */
typedef Elf64_Word      GElf_Word;      /* Unsigned words (32 bit) */
typedef Elf64_Xword     GElf_Xword;     /* Unsigned long words (64 bit) */

typedef Elf64_Dyn       GElf_Dyn;       /* ".dynamic" section entries */
typedef Elf64_Ehdr      GElf_Ehdr;      /* ELF header */
typedef Elf64_Phdr      GElf_Phdr;      /* Program header */
typedef Elf64_Shdr      GElf_Shdr;      /* Section header */
typedef Elf64_Sym       GElf_Sym;       /* Symbol table entries */
typedef Elf64_Rel       GElf_Rel;       /* Relocation entries */
typedef Elf64_Rela      GElf_Rela;      /* Relocation entries with addend */

typedef Elf64_Cap       GElf_Cap;       /* SW/HW capabilities */
typedef Elf64_Move      GElf_Move;      /* Move entries */
typedef Elf64_Syminfo   GElf_Syminfo;   /* Symbol information */

#define GELF_M_INFO                     ELF64_M_INFO
#define GELF_M_SIZE                     ELF64_M_SIZE
#define GELF_M_SYM                      ELF64_M_SYM

#define GELF_R_INFO                     ELF64_R_INFO
#define GELF_R_SYM                      ELF64_R_SYM
#define GELF_R_TYPE                     ELF64_R_TYPE
#define GELF_R_TYPE_DATA                ELF64_R_TYPE_DATA
#define GELF_R_TYPE_ID                  ELF64_R_TYPE_ID
#define GELF_R_TYPE_INFO                ELF64_R_TYPE_INFO

#define GELF_ST_BIND                    ELF64_ST_BIND
#define GELF_ST_INFO                    ELF64_ST_INFO
#define GELF_ST_TYPE                    ELF64_ST_TYPE
#define GELF_ST_VISIBILITY              ELF64_ST_VISIBILITY

#ifdef __cplusplus
extern "C" {
#endif
long            gelf_checksum(Elf *_elf);
size_t          gelf_fsize(Elf *_elf, Elf_Type _type, size_t _count,
                       unsigned int _version);
int             gelf_getclass(Elf *_elf);
GElf_Dyn        *gelf_getdyn(Elf_Data *_data, int _index, GElf_Dyn *_dst);
GElf_Ehdr       *gelf_getehdr(Elf *_elf, GElf_Ehdr *_dst);
GElf_Phdr       *gelf_getphdr(Elf *_elf, int _index, GElf_Phdr *_dst);
GElf_Rel        *gelf_getrel(Elf_Data *_src, int _index, GElf_Rel *_dst);
GElf_Rela       *gelf_getrela(Elf_Data *_src, int _index, GElf_Rela *_dst);
GElf_Shdr       *gelf_getshdr(Elf_Scn *_scn, GElf_Shdr *_dst);
GElf_Sym        *gelf_getsym(Elf_Data *_src, int _index, GElf_Sym *_dst);
GElf_Sym        *gelf_getsymshndx(Elf_Data *_src, Elf_Data *_shindexsrc,
                       int _index, GElf_Sym *_dst, Elf32_Word *_shindexdst);
void *          gelf_newehdr(Elf *_elf, int _class);
void *          gelf_newphdr(Elf *_elf, size_t _phnum);
int             gelf_update_dyn(Elf_Data *_dst, int _index, GElf_Dyn *_src);
int             gelf_update_ehdr(Elf *_elf, GElf_Ehdr *_src);
int             gelf_update_phdr(Elf *_elf, int _index, GElf_Phdr *_src);
int             gelf_update_rel(Elf_Data *_dst, int _index, GElf_Rel *_src);
int             gelf_update_rela(Elf_Data *_dst, int _index, GElf_Rela *_src);
int             gelf_update_shdr(Elf_Scn *_dst, GElf_Shdr *_src);
int             gelf_update_sym(Elf_Data *_dst, int _index, GElf_Sym *_src);
int             gelf_update_symshndx(Elf_Data *_symdst, Elf_Data *_shindexdst,
                       int _index, GElf_Sym *_symsrc, Elf32_Word _shindexsrc);
Elf_Data        *gelf_xlatetof(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);
Elf_Data        *gelf_xlatetom(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);

GElf_Cap        *gelf_getcap(Elf_Data *_data, int _index, GElf_Cap *_cap);
GElf_Move       *gelf_getmove(Elf_Data *_src, int _index, GElf_Move *_dst);
GElf_Syminfo    *gelf_getsyminfo(Elf_Data *_src, int _index, GElf_Syminfo *_dst);
int             gelf_update_cap(Elf_Data *_dst, int _index, GElf_Cap *_src);
int             gelf_update_move(Elf_Data *_dst, int _index, GElf_Move *_src);
int             gelf_update_syminfo(Elf_Data *_dst, int _index, GElf_Syminfo *_src);
#ifdef __cplusplus
}
#endif

#endif  /* _GELF_H_ */