[deliverable/binutils-gdb.git] / bfd / libelf.h

/* BFD back-end data structures for ELF files.
   Copyright (C) 1992, 1993 Free Software Foundation, Inc.
   Written by Cygnus Support.

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#ifndef _LIBELF_H_
#define _LIBELF_H_ 1

#include "elf/common.h"
#include "elf/internal.h"
#include "elf/external.h"

/* If size isn't specified as 64 or 32, NAME macro should fail.  */
#ifndef NAME
#if ARCH_SIZE==64
#define NAME(x,y) CAT4(x,64,_,y)
#endif
#if ARCH_SIZE==32
#define NAME(x,y) CAT4(x,32,_,y)
#endif
#endif

#ifndef NAME
#define NAME(x,y) CAT4(x,NOSIZE,_,y)
#endif

#define ElfNAME(X)	NAME(Elf,X)
#define elfNAME(X)	NAME(elf,X)

/* Information held for an ELF symbol.  The first field is the
   corresponding asymbol.  Every symbol is an ELF file is actually a
   pointer to this structure, although it is often handled as a
   pointer to an asymbol.  */

typedef struct
{
  /* The BFD symbol.  */
  asymbol symbol;
  /* ELF symbol information.  */
  Elf_Internal_Sym internal_elf_sym;
  /* Backend specific information.  */
  union
    {
      unsigned int hppa_arg_reloc;
      struct ecoff_extr *mips_extr;
      PTR any;
    }
  tc_data;
} elf_symbol_type;

/* Constant information held for an ELF backend.  */

struct elf_backend_data
{
  /* Whether the backend uses REL or RELA relocations.  FIXME: some
     ELF backends use both.  When we need to support one, this whole
     approach will need to be changed.  */
  int use_rela_p;

  /* Whether this backend is 64 bits or not.  FIXME: Who cares?  */
  int elf_64_p;

  /* The architecture for this backend.  */
  enum bfd_architecture arch;

  /* The ELF machine code (EM_xxxx) for this backend.  */
  int elf_machine_code;

  /* The maximum page size for this backend.  */
  bfd_vma maxpagesize;

  /* A function to translate an ELF RELA relocation to a BFD arelent
     structure.  */
  void (*elf_info_to_howto) PARAMS ((bfd *, arelent *,
				     Elf_Internal_Rela *));

  /* A function to translate an ELF REL relocation to a BFD arelent
     structure.  */
  void (*elf_info_to_howto_rel) PARAMS ((bfd *, arelent *,
					 Elf_Internal_Rel *));

  /* A function to determine whether a symbol is global when
     partitioning the symbol table into local and global symbols.
     This should be NULL for most targets, in which case the correct
     thing will be done.  MIPS ELF, at least on the Irix 5, has
     special requirements.  */
  boolean (*elf_backend_sym_is_global) PARAMS ((bfd *, asymbol *));

  /* The remaining functions are hooks which are called only if they
     are not NULL.  */

  /* A function to permit a backend specific check on whether a
     particular BFD format is relevant for an object file, and to
     permit the backend to set any global information it wishes.  When
     this is called elf_elfheader is set, but anything else should be
     used with caution.  If this returns false, the check_format
     routine will return a wrong_format error.  */
  boolean (*elf_backend_object_p) PARAMS ((bfd *));

  /* A function to do additional symbol processing when reading the
     ELF symbol table.  This is where any processor-specific special
     section indices are handled.  */
  void (*elf_backend_symbol_processing) PARAMS ((bfd *, asymbol *));

  /* A function to do additional symbol processing after reading the
     entire ELF symbol table.  */
  boolean (*elf_backend_symbol_table_processing) PARAMS ((bfd *,
							  elf_symbol_type *,
							  int));

  /* A function to do additional processing on the ELF section header
     just before writing it out.  This is used to set the flags and
     type fields for some sections, or to actually write out data for
     unusual sections.  */
  boolean (*elf_backend_section_processing) PARAMS ((bfd *,
						     Elf32_Internal_Shdr *));

  /* A function to handle unusual section types when creating BFD
     sections from ELF sections.  */
  boolean (*elf_backend_section_from_shdr) PARAMS ((bfd *,
						    Elf32_Internal_Shdr *,
						    char *));

  /* A function to set up the ELF section header for a BFD section in
     preparation for writing it out.  This is where the flags and type
     fields are set for unusual sections.  */
  boolean (*elf_backend_fake_sections) PARAMS ((bfd *, Elf32_Internal_Shdr *,
						asection *));

  /* A function to get the ELF section index for a BFD section.  If
     this returns true, the section was found.  If it is a normal ELF
     section, *RETVAL should be left unchanged.  If it is not a normal
     ELF section *RETVAL should be set to the SHN_xxxx index.  */
  boolean (*elf_backend_section_from_bfd_section)
    PARAMS ((bfd *, Elf32_Internal_Shdr *, asection *, int *retval));

  /* A function to do any final processing needed for the ELF file
     before writing it out.  */
  void (*elf_backend_final_write_processing) PARAMS ((bfd *));

  /* The swapping table to use when dealing with ECOFF information.
     Used for the MIPS ELF .mdebug section.  */
  const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap;
};

struct elf_sym_extra
{
  int elf_sym_num;		/* sym# after locals/globals are reordered */
};

typedef struct elf_sym_extra Elf_Sym_Extra;

struct bfd_elf_section_data {
  Elf_Internal_Shdr this_hdr;
  Elf_Internal_Shdr rel_hdr;
  int this_idx, rel_idx;
};
#define elf_section_data(sec)  ((struct bfd_elf_section_data*)sec->used_by_bfd)
#define shdr_name(abfd,shdr)	(elf_shstrtab (abfd)->tab + (shdr)->sh_name)

#define get_elf_backend_data(abfd) \
  ((struct elf_backend_data *) (abfd)->xvec->backend_data)

struct strtab
{
  char *tab;
  int nentries;
  int length;
};

/* Some private data is stashed away for future use using the tdata pointer
   in the bfd structure.  */

struct elf_obj_tdata
{
  Elf_Internal_Ehdr elf_header[1];	/* Actual data, but ref like ptr */
  Elf_Internal_Shdr **elf_sect_ptr;
  Elf_Internal_Phdr *phdr;
  struct strtab *strtab_ptr;
  int num_locals;
  int num_globals;
  Elf_Internal_Sym *internal_syms;
  elf_symbol_type *symbols;	/* elf_symbol_type */
  Elf_Sym_Extra *sym_extra;
  asymbol **section_syms;	/* STT_SECTION symbols for each section */
  int num_section_syms;		/* number of section_syms allocated */
  Elf_Internal_Shdr symtab_hdr;
  Elf_Internal_Shdr shstrtab_hdr;
  Elf_Internal_Shdr strtab_hdr;
  int symtab_section, shstrtab_section, strtab_section;
  file_ptr next_file_pos;
  void *prstatus;		/* The raw /proc prstatus structure */
  void *prpsinfo;		/* The raw /proc prpsinfo structure */
  bfd_vma gp;			/* The gp value (MIPS only, for now) */
  int gp_size;			/* The gp size (MIPS only, for now) */
};

#define elf_tdata(bfd)		((bfd) -> tdata.elf_obj_data)
#define elf_elfheader(bfd)	(elf_tdata(bfd) -> elf_header)
#define elf_elfsections(bfd)	(elf_tdata(bfd) -> elf_sect_ptr)
#define elf_shstrtab(bfd)	(elf_tdata(bfd) -> strtab_ptr)
#define elf_onesymtab(bfd)	(elf_tdata(bfd) -> symtab_section)
#define elf_num_locals(bfd)	(elf_tdata(bfd) -> num_locals)
#define elf_num_globals(bfd)	(elf_tdata(bfd) -> num_globals)
#define elf_sym_extra(bfd)	(elf_tdata(bfd) -> sym_extra)
#define elf_section_syms(bfd)	(elf_tdata(bfd) -> section_syms)
#define elf_num_section_syms(bfd) (elf_tdata(bfd) -> num_section_syms)
#define core_prpsinfo(bfd)	(elf_tdata(bfd) -> prpsinfo)
#define core_prstatus(bfd)	(elf_tdata(bfd) -> prstatus)
#define obj_symbols(bfd)	(elf_tdata(bfd) -> symbols)
#define obj_internal_syms(bfd)	(elf_tdata(bfd) -> internal_syms)
#define elf_gp(bfd)		(elf_tdata(bfd) -> gp)
#define elf_gp_size(bfd)	(elf_tdata(bfd) -> gp_size)

extern char * elf_string_from_elf_section PARAMS ((bfd *, unsigned, unsigned));
extern char * elf_get_str_section PARAMS ((bfd *, unsigned));

#define bfd_elf32_mkobject	bfd_elf_mkobject
#define bfd_elf64_mkobject	bfd_elf_mkobject
#define elf_mkobject		bfd_elf_mkobject

extern unsigned long bfd_elf_hash PARAMS ((CONST unsigned char *));

extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *,
							    arelent *,
							    asymbol *,
							    PTR,
							    asection *,
							    bfd *));
extern boolean bfd_elf_mkobject PARAMS ((bfd *));
extern Elf_Internal_Shdr *bfd_elf_find_section PARAMS ((bfd *, char *));

extern boolean bfd_elf32_write_object_contents PARAMS ((bfd *));
extern boolean bfd_elf64_write_object_contents PARAMS ((bfd *));

extern bfd_target *bfd_elf32_object_p PARAMS ((bfd *));
extern bfd_target *bfd_elf32_core_file_p PARAMS ((bfd *));
extern char *bfd_elf32_core_file_failing_command PARAMS ((bfd *));
extern int bfd_elf32_core_file_failing_signal PARAMS ((bfd *));
extern boolean bfd_elf32_core_file_matches_executable_p PARAMS ((bfd *,
								 bfd *));
extern boolean bfd_elf32_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
						       file_ptr,
						       bfd_size_type));

extern unsigned int bfd_elf32_get_symtab_upper_bound PARAMS ((bfd *));
extern unsigned int bfd_elf32_get_symtab PARAMS ((bfd *, asymbol **));
extern unsigned int bfd_elf32_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
extern unsigned int bfd_elf32_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
							  arelent **,
							  asymbol **));
extern asymbol *bfd_elf32_make_empty_symbol PARAMS ((bfd *));
extern void bfd_elf32_print_symbol PARAMS ((bfd *, PTR, asymbol *,
					    bfd_print_symbol_type));
extern void bfd_elf32_get_symbol_info PARAMS ((bfd *, asymbol *,
					       symbol_info *));
extern alent *bfd_elf32_get_lineno PARAMS ((bfd *, asymbol *));
extern boolean bfd_elf32_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
						unsigned long));
extern boolean bfd_elf32_find_nearest_line PARAMS ((bfd *, asection *,
						    asymbol **,
						    bfd_vma, CONST char **,
						    CONST char **,
						    unsigned int *));
extern int bfd_elf32_sizeof_headers PARAMS ((bfd *, boolean));
extern void bfd_elf32__write_relocs PARAMS ((bfd *, asection *, PTR));
extern boolean bfd_elf32_new_section_hook PARAMS ((bfd *, asection *));

/* If the target doesn't have reloc handling written yet:  */
extern void bfd_elf32_no_info_to_howto PARAMS ((bfd *, arelent *,
						Elf32_Internal_Rela *));

extern bfd_target *bfd_elf64_object_p PARAMS ((bfd *));
extern bfd_target *bfd_elf64_core_file_p PARAMS ((bfd *));
extern char *bfd_elf64_core_file_failing_command PARAMS ((bfd *));
extern int bfd_elf64_core_file_failing_signal PARAMS ((bfd *));
extern boolean bfd_elf64_core_file_matches_executable_p PARAMS ((bfd *,
								 bfd *));
extern boolean bfd_elf64_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
						       file_ptr,
						       bfd_size_type));

extern unsigned int bfd_elf64_get_symtab_upper_bound PARAMS ((bfd *));
extern unsigned int bfd_elf64_get_symtab PARAMS ((bfd *, asymbol **));
extern unsigned int bfd_elf64_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
extern unsigned int bfd_elf64_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
							  arelent **,
							  asymbol **));
extern asymbol *bfd_elf64_make_empty_symbol PARAMS ((bfd *));
extern void bfd_elf64_print_symbol PARAMS ((bfd *, PTR, asymbol *,
					    bfd_print_symbol_type));
extern void bfd_elf64_get_symbol_info PARAMS ((bfd *, asymbol *,
					       symbol_info *));
extern alent *bfd_elf64_get_lineno PARAMS ((bfd *, asymbol *));
extern boolean bfd_elf64_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
						unsigned long));
extern boolean bfd_elf64_find_nearest_line PARAMS ((bfd *, asection *,
						    asymbol **,
						    bfd_vma, CONST char **,
						    CONST char **,
						    unsigned int *));
extern int bfd_elf64_sizeof_headers PARAMS ((bfd *, boolean));
extern void bfd_elf64__write_relocs PARAMS ((bfd *, asection *, PTR));
extern boolean bfd_elf64_new_section_hook PARAMS ((bfd *, asection *));

/* If the target doesn't have reloc handling written yet:  */
extern void bfd_elf64_no_info_to_howto PARAMS ((bfd *, arelent *,
						Elf64_Internal_Rela *));

#endif /* _LIBELF_H_ */
Commit	Line	Data
db232882 KR	1	/* BFD back-end data structures for ELF files.
	2	Copyright (C) 1992, 1993 Free Software Foundation, Inc.
	3	Written by Cygnus Support.
	4
	5	This file is part of BFD, the Binary File Descriptor library.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21	#ifndef _LIBELF_H_
	22	#define _LIBELF_H_ 1
	23
81187b54 KR	24	#include "elf/common.h"
	25	#include "elf/internal.h"
	26	#include "elf/external.h"
	27
998ce1e0	28	/* If size isn't specified as 64 or 32, NAME macro should fail. */
9942e684	29	#ifndef NAME
7050286d	30	#if ARCH_SIZE==64
638616ca	31	#define NAME(x,y) CAT4(x,64,_,y)
998ce1e0 KR	32	#endif
998ce1e0 KR	33	#if ARCH_SIZE==32
638616ca	34	#define NAME(x,y) CAT4(x,32,_,y)
9942e684 KR	35	#endif
	36	#endif
	37
153cb9ad KR	38	#ifndef NAME
	39	#define NAME(x,y) CAT4(x,NOSIZE,_,y)
	40	#endif
	41
638616ca KR	42	#define ElfNAME(X) NAME(Elf,X)
	43	#define elfNAME(X) NAME(elf,X)
	44
95469b02 ILT	45	/* Information held for an ELF symbol. The first field is the
	46	corresponding asymbol. Every symbol is an ELF file is actually a
	47	pointer to this structure, although it is often handled as a
	48	pointer to an asymbol. */
	49
db232882 KR	50	typedef struct
db232882 KR	51	{
95469b02	52	/* The BFD symbol. */
db232882	53	asymbol symbol;
95469b02	54	/* ELF symbol information. */
268f94ac	55	Elf_Internal_Sym internal_elf_sym;
95469b02	56	/* Backend specific information. */
7050286d KR	57	union
	58	{
	59	unsigned int hppa_arg_reloc;
8d12f138	60	struct ecoff_extr *mips_extr;
7050286d KR	61	PTR any;
	62	}
	63	tc_data;
ee8cb548	64	} elf_symbol_type;
7050286d	65
95469b02 ILT	66	/* Constant information held for an ELF backend. */
95469b02 ILT	67
268f94ac	68	struct elf_backend_data
7050286d	69	{
95469b02 ILT	70	/* Whether the backend uses REL or RELA relocations. FIXME: some
	71	ELF backends use both. When we need to support one, this whole
	72	approach will need to be changed. */
7050286d	73	int use_rela_p;
95469b02 ILT	74
95469b02 ILT	75	/* Whether this backend is 64 bits or not. FIXME: Who cares? */
7050286d	76	int elf_64_p;
95469b02 ILT	77
95469b02 ILT	78	/* The architecture for this backend. */
81187b54	79	enum bfd_architecture arch;
95469b02	80
a5ccdad1 ILT	81	/* The ELF machine code (EM_xxxx) for this backend. */
	82	int elf_machine_code;
	83
95469b02 ILT	84	/* The maximum page size for this backend. */
	85	bfd_vma maxpagesize;
	86
	87	/* A function to translate an ELF RELA relocation to a BFD arelent
	88	structure. */
7050286d	89	void (elf_info_to_howto) PARAMS ((bfd , arelent *,
268f94ac	90	Elf_Internal_Rela *));
95469b02 ILT	91
	92	/* A function to translate an ELF REL relocation to a BFD arelent
	93	structure. */
7050286d	94	void (elf_info_to_howto_rel) PARAMS ((bfd , arelent *,
268f94ac	95	Elf_Internal_Rel *));
db232882	96
643e9fc7 ILT	97	/* A function to determine whether a symbol is global when
	98	partitioning the symbol table into local and global symbols.
	99	This should be NULL for most targets, in which case the correct
	100	thing will be done. MIPS ELF, at least on the Irix 5, has
	101	special requirements. */
	102	boolean (elf_backend_sym_is_global) PARAMS ((bfd , asymbol *));
	103
95469b02 ILT	104	/* The remaining functions are hooks which are called only if they
	105	are not NULL. */
	106
a5ccdad1 ILT	107	/* A function to permit a backend specific check on whether a
	108	particular BFD format is relevant for an object file, and to
	109	permit the backend to set any global information it wishes. When
	110	this is called elf_elfheader is set, but anything else should be
	111	used with caution. If this returns false, the check_format
	112	routine will return a wrong_format error. */
	113	boolean (elf_backend_object_p) PARAMS ((bfd ));
	114
95469b02 ILT	115	/* A function to do additional symbol processing when reading the
	116	ELF symbol table. This is where any processor-specific special
	117	section indices are handled. */
e2a422b8	118	void (elf_backend_symbol_processing) PARAMS ((bfd , asymbol *));
95469b02 ILT	119
	120	/* A function to do additional symbol processing after reading the
	121	entire ELF symbol table. */
	122	boolean (elf_backend_symbol_table_processing) PARAMS ((bfd ,
	123	elf_symbol_type *,
	124	int));
	125
	126	/* A function to do additional processing on the ELF section header
	127	just before writing it out. This is used to set the flags and
	128	type fields for some sections, or to actually write out data for
	129	unusual sections. */
	130	boolean (elf_backend_section_processing) PARAMS ((bfd ,
	131	Elf32_Internal_Shdr *));
	132
	133	/* A function to handle unusual section types when creating BFD
	134	sections from ELF sections. */
	135	boolean (elf_backend_section_from_shdr) PARAMS ((bfd ,
	136	Elf32_Internal_Shdr *,
	137	char *));
	138
	139	/* A function to set up the ELF section header for a BFD section in
	140	preparation for writing it out. This is where the flags and type
	141	fields are set for unusual sections. */
	142	boolean (elf_backend_fake_sections) PARAMS ((bfd , Elf32_Internal_Shdr *,
	143	asection *));
	144
	145	/* A function to get the ELF section index for a BFD section. If
	146	this returns true, the section was found. If it is a normal ELF
	147	section, *RETVAL should be left unchanged. If it is not a normal
	148	ELF section RETVAL should be set to the SHN_xxxx index. /
	149	boolean (*elf_backend_section_from_bfd_section)
	150	PARAMS ((bfd , Elf32_Internal_Shdr , asection , int retval));
	151
643e9fc7 ILT	152	/* A function to do any final processing needed for the ELF file
	153	before writing it out. */
	154	void (elf_backend_final_write_processing) PARAMS ((bfd ));
	155
95469b02 ILT	156	/* The swapping table to use when dealing with ECOFF information.
	157	Used for the MIPS ELF .mdebug section. */
	158	const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap;
81187b54 KR	159	};
81187b54 KR	160
d24928c0 KR	161	struct elf_sym_extra
	162	{
	163	int elf_sym_num; /* sym# after locals/globals are reordered */
	164	};
	165
	166	typedef struct elf_sym_extra Elf_Sym_Extra;
	167
32090b8e KR	168	struct bfd_elf_section_data {
	169	Elf_Internal_Shdr this_hdr;
	170	Elf_Internal_Shdr rel_hdr;
	171	int this_idx, rel_idx;
32090b8e KR	172	};
	173	#define elf_section_data(sec) ((struct bfd_elf_section_data*)sec->used_by_bfd)
	174	#define shdr_name(abfd,shdr) (elf_shstrtab (abfd)->tab + (shdr)->sh_name)
	175
	176	#define get_elf_backend_data(abfd) \
	177	((struct elf_backend_data *) (abfd)->xvec->backend_data)
	178
	179	struct strtab
	180	{
	181	char *tab;
	182	int nentries;
	183	int length;
	184	};
	185
	186	/* Some private data is stashed away for future use using the tdata pointer
	187	in the bfd structure. */
	188
	189	struct elf_obj_tdata
	190	{
	191	Elf_Internal_Ehdr elf_header[1]; /* Actual data, but ref like ptr */
	192	Elf_Internal_Shdr **elf_sect_ptr;
d79ab07c	193	Elf_Internal_Phdr *phdr;
32090b8e KR	194	struct strtab *strtab_ptr;
	195	int num_locals;
	196	int num_globals;
32090b8e	197	Elf_Internal_Sym *internal_syms;
ee8cb548	198	elf_symbol_type symbols; / elf_symbol_type */
d24928c0 KR	199	Elf_Sym_Extra *sym_extra;
	200	asymbol *section_syms; / STT_SECTION symbols for each section */
	201	int num_section_syms; /* number of section_syms allocated */
32090b8e KR	202	Elf_Internal_Shdr symtab_hdr;
	203	Elf_Internal_Shdr shstrtab_hdr;
	204	Elf_Internal_Shdr strtab_hdr;
	205	int symtab_section, shstrtab_section, strtab_section;
	206	file_ptr next_file_pos;
	207	void prstatus; / The raw /proc prstatus structure */
	208	void prpsinfo; / The raw /proc prpsinfo structure */
d5a30a08 ILT	209	bfd_vma gp; /* The gp value (MIPS only, for now) */
d5a30a08 ILT	210	int gp_size; /* The gp size (MIPS only, for now) */
32090b8e KR	211	};
	212
	213	#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data)
	214	#define elf_elfheader(bfd) (elf_tdata(bfd) -> elf_header)
	215	#define elf_elfsections(bfd) (elf_tdata(bfd) -> elf_sect_ptr)
	216	#define elf_shstrtab(bfd) (elf_tdata(bfd) -> strtab_ptr)
	217	#define elf_onesymtab(bfd) (elf_tdata(bfd) -> symtab_section)
	218	#define elf_num_locals(bfd) (elf_tdata(bfd) -> num_locals)
	219	#define elf_num_globals(bfd) (elf_tdata(bfd) -> num_globals)
d24928c0 KR	220	#define elf_sym_extra(bfd) (elf_tdata(bfd) -> sym_extra)
	221	#define elf_section_syms(bfd) (elf_tdata(bfd) -> section_syms)
	222	#define elf_num_section_syms(bfd) (elf_tdata(bfd) -> num_section_syms)
32090b8e KR	223	#define core_prpsinfo(bfd) (elf_tdata(bfd) -> prpsinfo)
32090b8e KR	224	#define core_prstatus(bfd) (elf_tdata(bfd) -> prstatus)
ee8cb548	225	#define obj_symbols(bfd) (elf_tdata(bfd) -> symbols)
32090b8e	226	#define obj_internal_syms(bfd) (elf_tdata(bfd) -> internal_syms)
d5a30a08 ILT	227	#define elf_gp(bfd) (elf_tdata(bfd) -> gp)
d5a30a08 ILT	228	#define elf_gp_size(bfd) (elf_tdata(bfd) -> gp_size)
32090b8e KR	229
	230	extern char * elf_string_from_elf_section PARAMS ((bfd *, unsigned, unsigned));
	231	extern char * elf_get_str_section PARAMS ((bfd *, unsigned));
	232
	233	#define bfd_elf32_mkobject bfd_elf_mkobject
	234	#define bfd_elf64_mkobject bfd_elf_mkobject
	235	#define elf_mkobject bfd_elf_mkobject
	236
153cb9ad	237	extern unsigned long bfd_elf_hash PARAMS ((CONST unsigned char *));
7e37f9ff	238
32090b8e KR	239	extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *,
	240	arelent *,
	241	asymbol *,
	242	PTR,
	243	asection *,
	244	bfd *));
998ce1e0	245	extern boolean bfd_elf_mkobject PARAMS ((bfd *));
e2a422b8 KR	246	extern Elf_Internal_Shdr bfd_elf_find_section PARAMS ((bfd , char *));
e2a422b8 KR	247
9942e684	248	extern boolean bfd_elf32_write_object_contents PARAMS ((bfd *));
32090b8e KR	249	extern boolean bfd_elf64_write_object_contents PARAMS ((bfd *));
	250
	251	extern bfd_target bfd_elf32_object_p PARAMS ((bfd ));
	252	extern bfd_target bfd_elf32_core_file_p PARAMS ((bfd ));
9942e684 KR	253	extern char bfd_elf32_core_file_failing_command PARAMS ((bfd ));
	254	extern int bfd_elf32_core_file_failing_signal PARAMS ((bfd *));
	255	extern boolean bfd_elf32_core_file_matches_executable_p PARAMS ((bfd *,
	256	bfd *));
	257	extern boolean bfd_elf32_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
	258	file_ptr,
	259	bfd_size_type));
7050286d	260
9942e684 KR	261	extern unsigned int bfd_elf32_get_symtab_upper_bound PARAMS ((bfd *));
	262	extern unsigned int bfd_elf32_get_symtab PARAMS ((bfd , asymbol *));
	263	extern unsigned int bfd_elf32_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
	264	extern unsigned int bfd_elf32_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
	265	arelent **,
	266	asymbol **));
	267	extern asymbol bfd_elf32_make_empty_symbol PARAMS ((bfd ));
	268	extern void bfd_elf32_print_symbol PARAMS ((bfd , PTR, asymbol ,
	269	bfd_print_symbol_type));
	270	extern void bfd_elf32_get_symbol_info PARAMS ((bfd , asymbol ,
7050286d	271	symbol_info *));
9942e684 KR	272	extern alent bfd_elf32_get_lineno PARAMS ((bfd , asymbol *));
	273	extern boolean bfd_elf32_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
	274	unsigned long));
	275	extern boolean bfd_elf32_find_nearest_line PARAMS ((bfd , asection ,
	276	asymbol **,
	277	bfd_vma, CONST char **,
	278	CONST char **,
	279	unsigned int *));
	280	extern int bfd_elf32_sizeof_headers PARAMS ((bfd *, boolean));
32090b8e	281	extern void bfd_elf32__write_relocs PARAMS ((bfd , asection , PTR));
e6858d1b	282	extern boolean bfd_elf32_new_section_hook PARAMS ((bfd , asection ));
81187b54 KR	283
81187b54 KR	284	/* If the target doesn't have reloc handling written yet: */
9942e684 KR	285	extern void bfd_elf32_no_info_to_howto PARAMS ((bfd , arelent ,
9942e684 KR	286	Elf32_Internal_Rela *));
db232882	287
7d9bb6da KR	288	extern bfd_target bfd_elf64_object_p PARAMS ((bfd ));
7d9bb6da KR	289	extern bfd_target bfd_elf64_core_file_p PARAMS ((bfd ));
7d9bb6da KR	290	extern char bfd_elf64_core_file_failing_command PARAMS ((bfd ));
	291	extern int bfd_elf64_core_file_failing_signal PARAMS ((bfd *));
	292	extern boolean bfd_elf64_core_file_matches_executable_p PARAMS ((bfd *,
	293	bfd *));
	294	extern boolean bfd_elf64_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
	295	file_ptr,
	296	bfd_size_type));
	297
	298	extern unsigned int bfd_elf64_get_symtab_upper_bound PARAMS ((bfd *));
	299	extern unsigned int bfd_elf64_get_symtab PARAMS ((bfd , asymbol *));
	300	extern unsigned int bfd_elf64_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
	301	extern unsigned int bfd_elf64_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
	302	arelent **,
	303	asymbol **));
	304	extern asymbol bfd_elf64_make_empty_symbol PARAMS ((bfd ));
	305	extern void bfd_elf64_print_symbol PARAMS ((bfd , PTR, asymbol ,
	306	bfd_print_symbol_type));
	307	extern void bfd_elf64_get_symbol_info PARAMS ((bfd , asymbol ,
	308	symbol_info *));
	309	extern alent bfd_elf64_get_lineno PARAMS ((bfd , asymbol *));
	310	extern boolean bfd_elf64_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
	311	unsigned long));
	312	extern boolean bfd_elf64_find_nearest_line PARAMS ((bfd , asection ,
	313	asymbol **,
	314	bfd_vma, CONST char **,
	315	CONST char **,
	316	unsigned int *));
	317	extern int bfd_elf64_sizeof_headers PARAMS ((bfd *, boolean));
32090b8e	318	extern void bfd_elf64__write_relocs PARAMS ((bfd , asection , PTR));
7d9bb6da KR	319	extern boolean bfd_elf64_new_section_hook PARAMS ((bfd , asection ));
	320
	321	/* If the target doesn't have reloc handling written yet: */
	322	extern void bfd_elf64_no_info_to_howto PARAMS ((bfd , arelent ,
	323	Elf64_Internal_Rela *));
	324
db232882	325	#endif /* _LIBELF_H_ */