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https://github.com/KolibriOS/kolibrios.git
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233 lines
6.3 KiB
C
Executable File
233 lines
6.3 KiB
C
Executable File
/*
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libelf.h - public header file for libelf.
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Copyright (C) 1995 - 1998 Michael Riepe <michael@stud.uni-hannover.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* @(#) $Id: libelf.h,v 1.5 1998/06/01 19:47:18 michael Exp $ */
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#ifndef _LIBELF_H
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#define _LIBELF_H
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#include <sys/types.h>
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#if __LIBELF_INTERNAL__
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#include <sys_elf.h>
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#else /* __LIBELF_INTERNAL__ */
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#include <libelf/sys_elf.h>
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#endif /* __LIBELF_INTERNAL__ */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef __P
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# if __STDC__ || defined(__cplusplus)
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# define __P(args) args
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# else /* __STDC__ || defined(__cplusplus) */
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# define __P(args) ()
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# endif /* __STDC__ || defined(__cplusplus) */
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#endif /* __P */
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/*
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* Commands
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*/
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typedef enum {
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ELF_C_NULL = 0, /* must be first, 0 */
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ELF_C_READ,
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ELF_C_WRITE,
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ELF_C_CLR,
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ELF_C_SET,
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ELF_C_FDDONE,
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ELF_C_FDREAD,
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ELF_C_RDWR,
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ELF_C_NUM /* must be last */
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} Elf_Cmd;
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/*
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* Flags
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*/
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#define ELF_F_DIRTY 0x1
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#define ELF_F_LAYOUT 0x4
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/*
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* File types
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*/
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typedef enum {
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ELF_K_NONE = 0, /* must be first, 0 */
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ELF_K_AR,
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ELF_K_COFF,
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ELF_K_ELF,
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ELF_K_NUM /* must be last */
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} Elf_Kind;
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/*
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* Data types
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*/
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typedef enum {
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ELF_T_BYTE = 0, /* must be first, 0 */
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ELF_T_ADDR,
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ELF_T_DYN,
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ELF_T_EHDR,
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ELF_T_HALF,
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ELF_T_OFF,
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ELF_T_PHDR,
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ELF_T_RELA,
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ELF_T_REL,
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ELF_T_SHDR,
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ELF_T_SWORD,
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ELF_T_SYM,
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ELF_T_WORD,
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/*
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* New stuff for 64-bit.
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*
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* Most implementations add ELF_T_SXWORD after ELF_T_SWORD
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* which breaks binary compatibility with earlier versions.
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* If this causes problems for you, contact me.
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*/
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ELF_T_SXWORD,
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ELF_T_XWORD,
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ELF_T_NUM /* must be last */
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} Elf_Type;
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/*
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* Elf descriptor
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*/
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typedef struct Elf Elf;
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/*
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* Section descriptor
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*/
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typedef struct Elf_Scn Elf_Scn;
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/*
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* Archive member header
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*/
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typedef struct {
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char* ar_name;
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time_t ar_date;
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long ar_uid;
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long ar_gid;
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unsigned long ar_mode;
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off_t ar_size;
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char* ar_rawname;
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} Elf_Arhdr;
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/*
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* Archive symbol table
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*/
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typedef struct {
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char* as_name;
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size_t as_off;
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unsigned long as_hash;
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} Elf_Arsym;
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/*
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* Data descriptor
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*/
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typedef struct {
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void* d_buf;
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Elf_Type d_type;
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size_t d_size;
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off_t d_off;
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size_t d_align;
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unsigned d_version;
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} Elf_Data;
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/*
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* Function declarations
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*/
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extern Elf *elf_begin __P((int __fd, Elf_Cmd __cmd, Elf *__ref));
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extern Elf *elf_memory __P((char *__image, size_t __size));
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extern int elf_cntl __P((Elf *__elf, Elf_Cmd __cmd));
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extern int elf_end __P((Elf *__elf));
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extern const char *elf_errmsg __P((int __err));
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extern int elf_errno __P((void));
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extern void elf_fill __P((int __fill));
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extern unsigned elf_flagdata __P((Elf_Data *__data, Elf_Cmd __cmd,
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unsigned __flags));
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extern unsigned elf_flagehdr __P((Elf *__elf, Elf_Cmd __cmd,
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unsigned __flags));
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extern unsigned elf_flagelf __P((Elf *__elf, Elf_Cmd __cmd,
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unsigned __flags));
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extern unsigned elf_flagphdr __P((Elf *__elf, Elf_Cmd __cmd,
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unsigned __flags));
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extern unsigned elf_flagscn __P((Elf_Scn *__scn, Elf_Cmd __cmd,
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unsigned __flags));
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extern unsigned elf_flagshdr __P((Elf_Scn *__scn, Elf_Cmd __cmd,
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unsigned __flags));
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extern size_t elf32_fsize __P((Elf_Type __type, size_t __count,
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unsigned __ver));
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extern Elf_Arhdr *elf_getarhdr __P((Elf *__elf));
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extern Elf_Arsym *elf_getarsym __P((Elf *__elf, size_t *__ptr));
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extern off_t elf_getbase __P((Elf *__elf));
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extern Elf_Data *elf_getdata __P((Elf_Scn *__scn, Elf_Data *__data));
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extern Elf32_Ehdr *elf32_getehdr __P((Elf *__elf));
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extern char *elf_getident __P((Elf *__elf, size_t *__ptr));
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extern Elf32_Phdr *elf32_getphdr __P((Elf *__elf));
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extern Elf_Scn *elf_getscn __P((Elf *__elf, size_t __index));
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extern Elf32_Shdr *elf32_getshdr __P((Elf_Scn *__scn));
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extern unsigned long elf_hash __P((const char *__name));
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extern Elf_Kind elf_kind __P((Elf *__elf));
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extern size_t elf_ndxscn __P((Elf_Scn *__scn));
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extern Elf_Data *elf_newdata __P((Elf_Scn *__scn));
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extern Elf32_Ehdr *elf32_newehdr __P((Elf *__elf));
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extern Elf32_Phdr *elf32_newphdr __P((Elf *__elf, size_t __count));
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extern Elf_Scn *elf_newscn __P((Elf *__elf));
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extern Elf_Cmd elf_next __P((Elf *__elf));
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extern Elf_Scn *elf_nextscn __P((Elf *__elf, Elf_Scn *__scn));
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extern size_t elf_rand __P((Elf *__elf, size_t __offset));
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extern Elf_Data *elf_rawdata __P((Elf_Scn *__scn, Elf_Data *__data));
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extern char *elf_rawfile __P((Elf *__elf, size_t *__ptr));
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extern char *elf_strptr __P((Elf *__elf, size_t __section, size_t __offset));
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extern off_t elf_update __P((Elf *__elf, Elf_Cmd __cmd));
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extern unsigned elf_version __P((unsigned __ver));
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extern Elf_Data *elf32_xlatetof __P((Elf_Data *__dst, const Elf_Data *__src,
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unsigned __encode));
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extern Elf_Data *elf32_xlatetom __P((Elf_Data *__dst, const Elf_Data *__src,
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unsigned __encode));
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#if __LIBELF64
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/*
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* 64-bit ELF functions
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* Not available on all platforms
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*/
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extern Elf64_Ehdr *elf64_getehdr __P((Elf *__elf));
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extern Elf64_Ehdr *elf64_newehdr __P((Elf *__elf));
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extern Elf64_Phdr *elf64_getphdr __P((Elf *__elf));
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extern Elf64_Phdr *elf64_newphdr __P((Elf *__elf, size_t __count));
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extern Elf64_Shdr *elf64_getshdr __P((Elf_Scn *__scn));
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extern size_t elf64_fsize __P((Elf_Type __type, size_t __count,
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unsigned __ver));
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extern Elf_Data *elf64_xlatetof __P((Elf_Data *__dst, const Elf_Data *__src,
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unsigned __encode));
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extern Elf_Data *elf64_xlatetom __P((Elf_Data *__dst, const Elf_Data *__src,
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unsigned __encode));
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#endif /* __LIBELF64 */
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/*
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* More function declarations
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* These functions are NOT available
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* in the SYSV version of libelf!
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*/
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extern size_t elf_delscn __P((Elf *__elf, Elf_Scn *__scn));
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _LIBELF_H */
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