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/*
@configure_input@
libelf.h - public header file for libelf.
Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.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.
*/
#ifndef _LIBELF_H
#define _LIBELF_H
#include <sys/types.h>
#include <@elf_h@>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __P
# if __STDC__ || defined(__cplusplus)
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif
/*
* 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_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;
/*
* Data 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_NUM /* must be last */
} Elf_Type;
/*
* Elf descriptor
*/
typedef struct Elf Elf;
/*
* Section descriptor
*/
typedef struct Elf_Scn Elf_Scn;
/*
* Archive member header
*/
typedef struct {
char* ar_name;
time_t ar_date;
long ar_uid;
long ar_gid;
unsigned long 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 {
void* d_buf;
Elf_Type d_type;
size_t d_size;
off_t d_off;
size_t d_align;
unsigned d_version;
} Elf_Data;
/*
* Function declarations
*/
extern Elf *elf_begin __P((int __fd, Elf_Cmd __cmd, Elf *__ref));
extern int elf_cntl __P((Elf *__elf, Elf_Cmd __cmd));
extern int elf_end __P((Elf *__elf));
extern const char *elf_errmsg __P((int __err));
extern int elf_errno __P((void));
extern void elf_fill __P((int __fill));
extern unsigned elf_flagdata __P((Elf_Data *__data, Elf_Cmd __cmd,
unsigned __flags));
extern unsigned elf_flagehdr __P((Elf *__elf, Elf_Cmd __cmd,
unsigned __flags));
extern unsigned elf_flagelf __P((Elf *__elf, Elf_Cmd __cmd,
unsigned __flags));
extern unsigned elf_flagphdr __P((Elf *__elf, Elf_Cmd __cmd,
unsigned __flags));
extern unsigned elf_flagscn __P((Elf_Scn *__scn, Elf_Cmd __cmd,
unsigned __flags));
extern unsigned elf_flagshdr __P((Elf_Scn *__scn, Elf_Cmd __cmd,
unsigned __flags));
extern size_t elf32_fsize __P((Elf_Type __type, size_t __count,
unsigned __ver));
extern Elf_Arhdr *elf_getarhdr __P((Elf *__elf));
extern Elf_Arsym *elf_getarsym __P((Elf *__elf, size_t *__ptr));
extern off_t elf_getbase __P((Elf *__elf));
extern Elf_Data *elf_getdata __P((Elf_Scn *__scn, Elf_Data *__data));
extern Elf32_Ehdr *elf32_getehdr __P((Elf *__elf));
extern char *elf_getident __P((Elf *__elf, size_t *__ptr));
extern Elf32_Phdr *elf32_getphdr __P((Elf *__elf));
extern Elf_Scn *elf_getscn __P((Elf *__elf, size_t __index));
extern Elf32_Shdr *elf32_getshdr __P((Elf_Scn *__scn));
extern unsigned long elf_hash __P((const char *__name));
extern Elf_Kind elf_kind __P((Elf *__elf));
extern size_t elf_ndxscn __P((Elf_Scn *__scn));
extern Elf_Data *elf_newdata __P((Elf_Scn *__scn));
extern Elf32_Ehdr *elf32_newehdr __P((Elf *__elf));
extern Elf32_Phdr *elf32_newphdr __P((Elf *__elf, size_t __count));
extern Elf_Scn *elf_newscn __P((Elf *__elf));
extern Elf_Cmd elf_next __P((Elf *__elf));
extern Elf_Scn *elf_nextscn __P((Elf *__elf, Elf_Scn *__scn));
extern size_t elf_rand __P((Elf *__elf, size_t __offset));
extern Elf_Data *elf_rawdata __P((Elf_Scn *__scn, Elf_Data *__data));
extern char *elf_rawfile __P((Elf *__elf, size_t *__ptr));
extern char *elf_strptr __P((Elf *__elf, size_t __section, size_t __offset));
extern off_t elf_update __P((Elf *__elf, Elf_Cmd __cmd));
extern unsigned elf_version __P((unsigned __ver));
extern Elf_Data *elf32_xlatetof __P((Elf_Data *__dst, const Elf_Data *__src,
unsigned __encode));
extern Elf_Data *elf32_xlatetom __P((Elf_Data *__dst, const Elf_Data *__src,
unsigned __encode));
#ifdef __cplusplus
}
#endif
#endif /* _LIBELF_H */
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