[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;
      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;
	60	PTR any;
	61	}
	62	tc_data;
ee8cb548	63	} elf_symbol_type;
7050286d	64
95469b02 ILT	65	/* Constant information held for an ELF backend. */
95469b02 ILT	66
268f94ac	67	struct elf_backend_data
7050286d	68	{
95469b02 ILT	69	/* Whether the backend uses REL or RELA relocations. FIXME: some
	70	ELF backends use both. When we need to support one, this whole
	71	approach will need to be changed. */
7050286d	72	int use_rela_p;
95469b02 ILT	73
95469b02 ILT	74	/* Whether this backend is 64 bits or not. FIXME: Who cares? */
7050286d	75	int elf_64_p;
95469b02 ILT	76
95469b02 ILT	77	/* The architecture for this backend. */
81187b54	78	enum bfd_architecture arch;
95469b02	79
a5ccdad1 ILT	80	/* The ELF machine code (EM_xxxx) for this backend. */
	81	int elf_machine_code;
	82
95469b02 ILT	83	/* The maximum page size for this backend. */
	84	bfd_vma maxpagesize;
	85
	86	/* A function to translate an ELF RELA relocation to a BFD arelent
	87	structure. */
7050286d	88	void (elf_info_to_howto) PARAMS ((bfd , arelent *,
268f94ac	89	Elf_Internal_Rela *));
95469b02 ILT	90
	91	/* A function to translate an ELF REL relocation to a BFD arelent
	92	structure. */
7050286d	93	void (elf_info_to_howto_rel) PARAMS ((bfd , arelent *,
268f94ac	94	Elf_Internal_Rel *));
db232882	95
643e9fc7 ILT	96	/* A function to determine whether a symbol is global when
	97	partitioning the symbol table into local and global symbols.
	98	This should be NULL for most targets, in which case the correct
	99	thing will be done. MIPS ELF, at least on the Irix 5, has
	100	special requirements. */
	101	boolean (elf_backend_sym_is_global) PARAMS ((bfd , asymbol *));
	102
95469b02 ILT	103	/* The remaining functions are hooks which are called only if they
	104	are not NULL. */
	105
a5ccdad1 ILT	106	/* A function to permit a backend specific check on whether a
	107	particular BFD format is relevant for an object file, and to
	108	permit the backend to set any global information it wishes. When
	109	this is called elf_elfheader is set, but anything else should be
	110	used with caution. If this returns false, the check_format
	111	routine will return a wrong_format error. */
	112	boolean (elf_backend_object_p) PARAMS ((bfd ));
	113
95469b02 ILT	114	/* A function to do additional symbol processing when reading the
	115	ELF symbol table. This is where any processor-specific special
	116	section indices are handled. */
e2a422b8	117	void (elf_backend_symbol_processing) PARAMS ((bfd , asymbol *));
95469b02 ILT	118
	119	/* A function to do additional symbol processing after reading the
	120	entire ELF symbol table. */
	121	boolean (elf_backend_symbol_table_processing) PARAMS ((bfd ,
	122	elf_symbol_type *,
	123	int));
	124
	125	/* A function to do additional processing on the ELF section header
	126	just before writing it out. This is used to set the flags and
	127	type fields for some sections, or to actually write out data for
	128	unusual sections. */
	129	boolean (elf_backend_section_processing) PARAMS ((bfd ,
	130	Elf32_Internal_Shdr *));
	131
	132	/* A function to handle unusual section types when creating BFD
	133	sections from ELF sections. */
	134	boolean (elf_backend_section_from_shdr) PARAMS ((bfd ,
	135	Elf32_Internal_Shdr *,
	136	char *));
	137
	138	/* A function to set up the ELF section header for a BFD section in
	139	preparation for writing it out. This is where the flags and type
	140	fields are set for unusual sections. */
	141	boolean (elf_backend_fake_sections) PARAMS ((bfd , Elf32_Internal_Shdr *,
	142	asection *));
	143
	144	/* A function to get the ELF section index for a BFD section. If
	145	this returns true, the section was found. If it is a normal ELF
	146	section, *RETVAL should be left unchanged. If it is not a normal
	147	ELF section RETVAL should be set to the SHN_xxxx index. /
	148	boolean (*elf_backend_section_from_bfd_section)
	149	PARAMS ((bfd , Elf32_Internal_Shdr , asection , int retval));
	150
643e9fc7 ILT	151	/* A function to do any final processing needed for the ELF file
	152	before writing it out. */
	153	void (elf_backend_final_write_processing) PARAMS ((bfd ));
	154
95469b02 ILT	155	/* The swapping table to use when dealing with ECOFF information.
	156	Used for the MIPS ELF .mdebug section. */
	157	const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap;
81187b54 KR	158	};
81187b54 KR	159
d24928c0 KR	160	struct elf_sym_extra
	161	{
	162	int elf_sym_num; /* sym# after locals/globals are reordered */
	163	};
	164
	165	typedef struct elf_sym_extra Elf_Sym_Extra;
	166
32090b8e KR	167	struct bfd_elf_section_data {
	168	Elf_Internal_Shdr this_hdr;
	169	Elf_Internal_Shdr rel_hdr;
	170	int this_idx, rel_idx;
32090b8e KR	171	};
	172	#define elf_section_data(sec) ((struct bfd_elf_section_data*)sec->used_by_bfd)
	173	#define shdr_name(abfd,shdr) (elf_shstrtab (abfd)->tab + (shdr)->sh_name)
	174
	175	#define get_elf_backend_data(abfd) \
	176	((struct elf_backend_data *) (abfd)->xvec->backend_data)
	177
	178	struct strtab
	179	{
	180	char *tab;
	181	int nentries;
	182	int length;
	183	};
	184
	185	/* Some private data is stashed away for future use using the tdata pointer
	186	in the bfd structure. */
	187
	188	struct elf_obj_tdata
	189	{
	190	Elf_Internal_Ehdr elf_header[1]; /* Actual data, but ref like ptr */
	191	Elf_Internal_Shdr **elf_sect_ptr;
d79ab07c	192	Elf_Internal_Phdr *phdr;
32090b8e KR	193	struct strtab *strtab_ptr;
	194	int num_locals;
	195	int num_globals;
32090b8e	196	Elf_Internal_Sym *internal_syms;
ee8cb548	197	elf_symbol_type symbols; / elf_symbol_type */
d24928c0 KR	198	Elf_Sym_Extra *sym_extra;
	199	asymbol *section_syms; / STT_SECTION symbols for each section */
	200	int num_section_syms; /* number of section_syms allocated */
32090b8e KR	201	Elf_Internal_Shdr symtab_hdr;
	202	Elf_Internal_Shdr shstrtab_hdr;
	203	Elf_Internal_Shdr strtab_hdr;
	204	int symtab_section, shstrtab_section, strtab_section;
	205	file_ptr next_file_pos;
	206	void prstatus; / The raw /proc prstatus structure */
	207	void prpsinfo; / The raw /proc prpsinfo structure */
d5a30a08 ILT	208	bfd_vma gp; /* The gp value (MIPS only, for now) */
d5a30a08 ILT	209	int gp_size; /* The gp size (MIPS only, for now) */
32090b8e KR	210	};
	211
	212	#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data)
	213	#define elf_elfheader(bfd) (elf_tdata(bfd) -> elf_header)
	214	#define elf_elfsections(bfd) (elf_tdata(bfd) -> elf_sect_ptr)
	215	#define elf_shstrtab(bfd) (elf_tdata(bfd) -> strtab_ptr)
	216	#define elf_onesymtab(bfd) (elf_tdata(bfd) -> symtab_section)
	217	#define elf_num_locals(bfd) (elf_tdata(bfd) -> num_locals)
	218	#define elf_num_globals(bfd) (elf_tdata(bfd) -> num_globals)
d24928c0 KR	219	#define elf_sym_extra(bfd) (elf_tdata(bfd) -> sym_extra)
	220	#define elf_section_syms(bfd) (elf_tdata(bfd) -> section_syms)
	221	#define elf_num_section_syms(bfd) (elf_tdata(bfd) -> num_section_syms)
32090b8e KR	222	#define core_prpsinfo(bfd) (elf_tdata(bfd) -> prpsinfo)
32090b8e KR	223	#define core_prstatus(bfd) (elf_tdata(bfd) -> prstatus)
ee8cb548	224	#define obj_symbols(bfd) (elf_tdata(bfd) -> symbols)
32090b8e	225	#define obj_internal_syms(bfd) (elf_tdata(bfd) -> internal_syms)
d5a30a08 ILT	226	#define elf_gp(bfd) (elf_tdata(bfd) -> gp)
d5a30a08 ILT	227	#define elf_gp_size(bfd) (elf_tdata(bfd) -> gp_size)
32090b8e KR	228
	229	extern char * elf_string_from_elf_section PARAMS ((bfd *, unsigned, unsigned));
	230	extern char * elf_get_str_section PARAMS ((bfd *, unsigned));
	231
	232	#define bfd_elf32_mkobject bfd_elf_mkobject
	233	#define bfd_elf64_mkobject bfd_elf_mkobject
	234	#define elf_mkobject bfd_elf_mkobject
	235
153cb9ad	236	extern unsigned long bfd_elf_hash PARAMS ((CONST unsigned char *));
7e37f9ff	237
32090b8e KR	238	extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *,
	239	arelent *,
	240	asymbol *,
	241	PTR,
	242	asection *,
	243	bfd *));
998ce1e0	244	extern boolean bfd_elf_mkobject PARAMS ((bfd *));
e2a422b8 KR	245	extern Elf_Internal_Shdr bfd_elf_find_section PARAMS ((bfd , char *));
e2a422b8 KR	246
9942e684	247	extern boolean bfd_elf32_write_object_contents PARAMS ((bfd *));
32090b8e KR	248	extern boolean bfd_elf64_write_object_contents PARAMS ((bfd *));
	249
	250	extern bfd_target bfd_elf32_object_p PARAMS ((bfd ));
	251	extern bfd_target bfd_elf32_core_file_p PARAMS ((bfd ));
9942e684 KR	252	extern char bfd_elf32_core_file_failing_command PARAMS ((bfd ));
	253	extern int bfd_elf32_core_file_failing_signal PARAMS ((bfd *));
	254	extern boolean bfd_elf32_core_file_matches_executable_p PARAMS ((bfd *,
	255	bfd *));
	256	extern boolean bfd_elf32_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
	257	file_ptr,
	258	bfd_size_type));
7050286d	259
9942e684 KR	260	extern unsigned int bfd_elf32_get_symtab_upper_bound PARAMS ((bfd *));
	261	extern unsigned int bfd_elf32_get_symtab PARAMS ((bfd , asymbol *));
	262	extern unsigned int bfd_elf32_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
	263	extern unsigned int bfd_elf32_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
	264	arelent **,
	265	asymbol **));
	266	extern asymbol bfd_elf32_make_empty_symbol PARAMS ((bfd ));
	267	extern void bfd_elf32_print_symbol PARAMS ((bfd , PTR, asymbol ,
	268	bfd_print_symbol_type));
	269	extern void bfd_elf32_get_symbol_info PARAMS ((bfd , asymbol ,
7050286d	270	symbol_info *));
9942e684 KR	271	extern alent bfd_elf32_get_lineno PARAMS ((bfd , asymbol *));
	272	extern boolean bfd_elf32_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
	273	unsigned long));
	274	extern boolean bfd_elf32_find_nearest_line PARAMS ((bfd , asection ,
	275	asymbol **,
	276	bfd_vma, CONST char **,
	277	CONST char **,
	278	unsigned int *));
	279	extern int bfd_elf32_sizeof_headers PARAMS ((bfd *, boolean));
32090b8e	280	extern void bfd_elf32__write_relocs PARAMS ((bfd , asection , PTR));
e6858d1b	281	extern boolean bfd_elf32_new_section_hook PARAMS ((bfd , asection ));
81187b54 KR	282
81187b54 KR	283	/* If the target doesn't have reloc handling written yet: */
9942e684 KR	284	extern void bfd_elf32_no_info_to_howto PARAMS ((bfd , arelent ,
9942e684 KR	285	Elf32_Internal_Rela *));
db232882	286
7d9bb6da KR	287	extern bfd_target bfd_elf64_object_p PARAMS ((bfd ));
7d9bb6da KR	288	extern bfd_target bfd_elf64_core_file_p PARAMS ((bfd ));
7d9bb6da KR	289	extern char bfd_elf64_core_file_failing_command PARAMS ((bfd ));
	290	extern int bfd_elf64_core_file_failing_signal PARAMS ((bfd *));
	291	extern boolean bfd_elf64_core_file_matches_executable_p PARAMS ((bfd *,
	292	bfd *));
	293	extern boolean bfd_elf64_set_section_contents PARAMS ((bfd *, sec_ptr, PTR,
	294	file_ptr,
	295	bfd_size_type));
	296
	297	extern unsigned int bfd_elf64_get_symtab_upper_bound PARAMS ((bfd *));
	298	extern unsigned int bfd_elf64_get_symtab PARAMS ((bfd , asymbol *));
	299	extern unsigned int bfd_elf64_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
	300	extern unsigned int bfd_elf64_canonicalize_reloc PARAMS ((bfd *, sec_ptr,
	301	arelent **,
	302	asymbol **));
	303	extern asymbol bfd_elf64_make_empty_symbol PARAMS ((bfd ));
	304	extern void bfd_elf64_print_symbol PARAMS ((bfd , PTR, asymbol ,
	305	bfd_print_symbol_type));
	306	extern void bfd_elf64_get_symbol_info PARAMS ((bfd , asymbol ,
	307	symbol_info *));
	308	extern alent bfd_elf64_get_lineno PARAMS ((bfd , asymbol *));
	309	extern boolean bfd_elf64_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
	310	unsigned long));
	311	extern boolean bfd_elf64_find_nearest_line PARAMS ((bfd , asection ,
	312	asymbol **,
	313	bfd_vma, CONST char **,
	314	CONST char **,
	315	unsigned int *));
	316	extern int bfd_elf64_sizeof_headers PARAMS ((bfd *, boolean));
32090b8e	317	extern void bfd_elf64__write_relocs PARAMS ((bfd , asection , PTR));
7d9bb6da KR	318	extern boolean bfd_elf64_new_section_hook PARAMS ((bfd , asection ));
	319
	320	/* If the target doesn't have reloc handling written yet: */
	321	extern void bfd_elf64_no_info_to_howto PARAMS ((bfd , arelent ,
	322	Elf64_Internal_Rela *));
	323
db232882	324	#endif /* _LIBELF_H_ */