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

/* libbfd.h -- Declarations used by bfd library *implementation*.
   (This include file is not for users of the library.)
   Copyright 1990, 1991, 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.  */


/* Align an address upward to a boundary, expressed as a number of bytes.
   E.g. align to an 8-byte boundary with argument of 8.  */
#define BFD_ALIGN(this, boundary) \
  ((( (this) + ((boundary) -1)) & (~((boundary)-1))))

/* If you want to read and write large blocks, you might want to do it
   in quanta of this amount */
#define DEFAULT_BUFFERSIZE 8192

/* Set a tdata field.  Can't use the other macros for this, since they
   do casts, and casting to the left of assignment isn't portable.  */
#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))

/* tdata for an archive.  For an input archive, cache
   needs to be free()'d.  For an output archive, symdefs do.  */

struct artdata {
  file_ptr first_file_filepos;
  /* Speed up searching the armap */
  struct ar_cache *cache;
  bfd *archive_head;            /* Only interesting in output routines */
  carsym *symdefs;		/* the symdef entries */
  symindex symdef_count;             /* how many there are */
  char *extended_names;		/* clever intel extension */
};

#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)

/* Goes in bfd's arelt_data slot */
struct areltdata {
  char * arch_header;			     /* it's actually a string */
  unsigned int parsed_size;     /* octets of filesize not including ar_hdr */
  char *filename;			     /* null-terminated */
};

#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)

char *zalloc PARAMS ((bfd_size_type size));

/* These routines allocate and free things on the BFD's obstack.  Note
   that realloc can never occur in place.  */

PTR	bfd_alloc PARAMS ((bfd *abfd, bfd_size_type size));
PTR	bfd_zalloc PARAMS ((bfd *abfd, bfd_size_type size));
PTR	bfd_realloc PARAMS ((bfd *abfd, PTR orig, bfd_size_type new));
void	bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, bfd_size_type size));
PTR	bfd_alloc_finish PARAMS ((bfd *abfd));
PTR	bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));

#define	bfd_release(x,y) (void) obstack_free(&(x->memory),y)


bfd_size_type	bfd_read  PARAMS ((PTR ptr, bfd_size_type size,
				   bfd_size_type nitems, bfd *abfd));
bfd_size_type	bfd_write PARAMS ((CONST PTR ptr, bfd_size_type size,
				   bfd_size_type nitems, bfd *abfd));
int		bfd_seek  PARAMS ((bfd* CONST abfd, CONST file_ptr fp,
				   CONST int direction));
long		bfd_tell  PARAMS ((bfd *abfd));

bfd *	_bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
bfd *	look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
boolean	_bfd_generic_mkarchive PARAMS ((bfd *abfd));
struct areltdata *	snarf_ar_hdr PARAMS ((bfd *abfd));
bfd_target *		bfd_generic_archive_p PARAMS ((bfd *abfd));
boolean	bfd_slurp_armap PARAMS ((bfd *abfd));
#define bfd_slurp_bsd_armap bfd_slurp_armap
#define bfd_slurp_coff_armap bfd_slurp_armap
boolean	_bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
boolean	_bfd_write_archive_contents PARAMS ((bfd *abfd));
bfd *	new_bfd PARAMS (());

#define DEFAULT_STRING_SPACE_SIZE 0x2000
boolean	bfd_add_to_string_table PARAMS ((char **table, char *new_string,
					 unsigned int *table_length,
					 char **free_ptr));
bfd_vma _do_getb64 PARAMS ((unsigned char *addr));     
bfd_vma _do_getl64 PARAMS ((unsigned char *addr));     
bfd_signed_vma _do_getb_signed_64 PARAMS ((unsigned char *addr));     
bfd_signed_vma _do_getl_signed_64 PARAMS ((unsigned char *addr));     
bfd_vma _do_getb32 PARAMS ((unsigned char *addr));
bfd_vma _do_getl32 PARAMS ((unsigned char *addr));
bfd_signed_vma _do_getb_signed_32 PARAMS ((unsigned char *addr));
bfd_signed_vma _do_getl_signed_32 PARAMS ((unsigned char *addr));
bfd_vma _do_getb16 PARAMS ((unsigned char *addr));
bfd_vma _do_getl16 PARAMS ((unsigned char *addr));
bfd_signed_vma _do_getb_signed_16 PARAMS ((unsigned char *addr));
bfd_signed_vma _do_getl_signed_16 PARAMS ((unsigned char *addr));
void    _do_putb64 PARAMS ((bfd_vma data, unsigned char *addr));
void    _do_putl64 PARAMS ((bfd_vma data, unsigned char *addr));
void    _do_putb32 PARAMS ((bfd_vma data, unsigned char *addr));
void    _do_putl32 PARAMS ((bfd_vma data, unsigned char *addr));
void    _do_putb16 PARAMS ((bfd_vma data, unsigned char *addr));
void    _do_putl16 PARAMS ((bfd_vma data, unsigned char *addr));

boolean	bfd_false PARAMS ((bfd *ignore));
boolean	bfd_true PARAMS ((bfd *ignore));
PTR	bfd_nullvoidptr PARAMS ((bfd *ignore));
int	bfd_0 PARAMS ((bfd *ignore));
unsigned int	bfd_0u PARAMS ((bfd *ignore));
void	bfd_void PARAMS ((bfd *ignore));

bfd *	new_bfd_contained_in PARAMS ((bfd *));
boolean	 _bfd_dummy_new_section_hook PARAMS ((bfd *ignore, asection *newsect));
char *	 _bfd_dummy_core_file_failing_command PARAMS ((bfd *abfd));
int	 _bfd_dummy_core_file_failing_signal PARAMS ((bfd *abfd));
boolean	 _bfd_dummy_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
							    bfd *exec_bfd));
bfd_target *	_bfd_dummy_target PARAMS ((bfd *abfd));

void	bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));
void	bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));
void	bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
					char *hdr));

boolean	bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
				  struct orl *map, unsigned int orl_count, int stridx));

boolean	coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
				   struct orl *map, unsigned int orl_count, int stridx));

bfd *	bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
						     bfd *last_file));

int	bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));

boolean	bfd_generic_get_section_contents PARAMS ((bfd *abfd, sec_ptr section,
 						  PTR location, file_ptr offset,
						  bfd_size_type count));

boolean	bfd_generic_set_section_contents PARAMS ((bfd *abfd, sec_ptr section,
						  PTR location, file_ptr offset,
						  bfd_size_type count));

/* Macros to tell if bfds are read or write enabled.

   Note that bfds open for read may be scribbled into if the fd passed
   to bfd_fdopenr is actually open both for read and write
   simultaneously.  However an output bfd will never be open for
   read.  Therefore sometimes you want to check bfd_read_p or
   !bfd_read_p, and only sometimes bfd_write_p.
*/

#define	bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
#define	bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)

void	bfd_assert PARAMS ((char*,int));

#define BFD_ASSERT(x) \
{ if (!(x)) bfd_assert(__FILE__,__LINE__); }

#define BFD_FAIL() \
{ bfd_assert(__FILE__,__LINE__); }

FILE *	bfd_cache_lookup_worker PARAMS ((bfd *));

extern bfd *bfd_last_cache;
    
/* Now Steve, what's the story here? */
#ifdef lint
#define itos(x) "l"
#define stoi(x) 1
#else
#define itos(x) ((char*)(x))
#define stoi(x) ((int)(x))
#endif

/* Generic routine for close_and_cleanup is really just bfd_true.  */
#define	bfd_generic_close_and_cleanup	bfd_true

/* And more follows */

void 
bfd_check_init PARAMS ((void));

PTR  
bfd_xmalloc PARAMS (( bfd_size_type size));

void 
bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd,  int i));

bfd_vma 
bfd_log2 PARAMS ((bfd_vma x));

#define BFD_CACHE_MAX_OPEN 10
extern bfd *bfd_last_cache;

#define bfd_cache_lookup(x) \
    ((x)==bfd_last_cache? \
      (FILE*)(bfd_last_cache->iostream): \
       bfd_cache_lookup_worker(x))
void  
bfd_cache_init  PARAMS ((bfd *));

boolean 
bfd_cache_close  PARAMS ((bfd *));

FILE* 
bfd_open_file PARAMS ((bfd *));

FILE *
bfd_cache_lookup_worker PARAMS ((bfd *));

void 
bfd_constructor_entry PARAMS ((bfd *abfd, 
    asymbol **symbol_ptr_ptr,
    CONST char*type));

CONST struct reloc_howto_struct *
bfd_default_reloc_type_lookup
 PARAMS ((bfd *abfd AND
    bfd_reloc_code_real_type  code));

boolean 
bfd_generic_relax_section
 PARAMS ((bfd *abfd,
    asection *section,
    asymbol **symbols));

bfd_byte *

bfd_generic_get_relocated_section_contents  PARAMS ((bfd *abfd,
    struct bfd_seclet *seclet,
    bfd_byte *data,
    boolean relocateable));

boolean 
bfd_generic_seclet_link
 PARAMS ((bfd *abfd,
    PTR data,
    boolean relocateable));

extern bfd_arch_info_type bfd_default_arch_struct;
boolean 
bfd_default_set_arch_mach PARAMS ((bfd *abfd,
    enum bfd_architecture arch,
    unsigned long mach));

void  
bfd_arch_init PARAMS ((void));

void 
bfd_arch_linkin PARAMS ((bfd_arch_info_type *));

CONST bfd_arch_info_type *
bfd_default_compatible
 PARAMS ((CONST bfd_arch_info_type *a,
    CONST bfd_arch_info_type *b));

boolean 
bfd_default_scan PARAMS ((CONST struct bfd_arch_info *, CONST char *));

struct elf_internal_shdr *
bfd_elf_find_section  PARAMS ((bfd *abfd, char *name));
Commit	Line	Data
	1	/* libbfd.h -- Declarations used by bfd library implementation.
	2	(This include file is not for users of the library.)
	3	Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
	4	Written by Cygnus Support.
	5
	6	This file is part of BFD, the Binary File Descriptor library.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	21
	22
	23	/* Align an address upward to a boundary, expressed as a number of bytes.
	24	E.g. align to an 8-byte boundary with argument of 8. */
	25	#define BFD_ALIGN(this, boundary) \
	26	((( (this) + ((boundary) -1)) & (~((boundary)-1))))
	27
	28	/* If you want to read and write large blocks, you might want to do it
	29	in quanta of this amount */
	30	#define DEFAULT_BUFFERSIZE 8192
	31
	32	/* Set a tdata field. Can't use the other macros for this, since they
	33	do casts, and casting to the left of assignment isn't portable. */
	34	#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
	35
	36	/* tdata for an archive. For an input archive, cache
	37	needs to be free()'d. For an output archive, symdefs do. */
	38
	39	struct artdata {
	40	file_ptr first_file_filepos;
	41	/* Speed up searching the armap */
	42	struct ar_cache *cache;
	43	bfd archive_head; / Only interesting in output routines */
	44	carsym symdefs; / the symdef entries */
	45	symindex symdef_count; /* how many there are */
	46	char extended_names; / clever intel extension */
	47	};
	48
	49	#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
	50
	51	/* Goes in bfd's arelt_data slot */
	52	struct areltdata {
	53	char * arch_header; /* it's actually a string */
	54	unsigned int parsed_size; /* octets of filesize not including ar_hdr */
	55	char filename; / null-terminated */
	56	};
	57
	58	#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
	59
	60	char *zalloc PARAMS ((bfd_size_type size));
	61
	62	/* These routines allocate and free things on the BFD's obstack. Note
	63	that realloc can never occur in place. */
	64
	65	PTR bfd_alloc PARAMS ((bfd *abfd, bfd_size_type size));
	66	PTR bfd_zalloc PARAMS ((bfd *abfd, bfd_size_type size));
	67	PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, bfd_size_type new));
	68	void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, bfd_size_type size));
	69	PTR bfd_alloc_finish PARAMS ((bfd *abfd));
	70	PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));
	71
	72	#define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
	73
	74
	75	bfd_size_type bfd_read PARAMS ((PTR ptr, bfd_size_type size,
	76	bfd_size_type nitems, bfd *abfd));
	77	bfd_size_type bfd_write PARAMS ((CONST PTR ptr, bfd_size_type size,
	78	bfd_size_type nitems, bfd *abfd));
	79	int bfd_seek PARAMS ((bfd* CONST abfd, CONST file_ptr fp,
	80	CONST int direction));
	81	long bfd_tell PARAMS ((bfd *abfd));
	82
	83	bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
	84	bfd * look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
	85	boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
	86	struct areltdata * snarf_ar_hdr PARAMS ((bfd *abfd));
	87	bfd_target * bfd_generic_archive_p PARAMS ((bfd *abfd));
	88	boolean bfd_slurp_armap PARAMS ((bfd *abfd));
	89	#define bfd_slurp_bsd_armap bfd_slurp_armap
	90	#define bfd_slurp_coff_armap bfd_slurp_armap
	91	boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
	92	boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
	93	bfd * new_bfd PARAMS (());
	94
	95	#define DEFAULT_STRING_SPACE_SIZE 0x2000
	96	boolean bfd_add_to_string_table PARAMS ((char *table, char new_string,
	97	unsigned int *table_length,
	98	char **free_ptr));
	99	bfd_vma _do_getb64 PARAMS ((unsigned char *addr));
	100	bfd_vma _do_getl64 PARAMS ((unsigned char *addr));
	101	bfd_signed_vma _do_getb_signed_64 PARAMS ((unsigned char *addr));
	102	bfd_signed_vma _do_getl_signed_64 PARAMS ((unsigned char *addr));
	103	bfd_vma _do_getb32 PARAMS ((unsigned char *addr));
	104	bfd_vma _do_getl32 PARAMS ((unsigned char *addr));
	105	bfd_signed_vma _do_getb_signed_32 PARAMS ((unsigned char *addr));
	106	bfd_signed_vma _do_getl_signed_32 PARAMS ((unsigned char *addr));
	107	bfd_vma _do_getb16 PARAMS ((unsigned char *addr));
	108	bfd_vma _do_getl16 PARAMS ((unsigned char *addr));
	109	bfd_signed_vma _do_getb_signed_16 PARAMS ((unsigned char *addr));
	110	bfd_signed_vma _do_getl_signed_16 PARAMS ((unsigned char *addr));
	111	void _do_putb64 PARAMS ((bfd_vma data, unsigned char *addr));
	112	void _do_putl64 PARAMS ((bfd_vma data, unsigned char *addr));
	113	void _do_putb32 PARAMS ((bfd_vma data, unsigned char *addr));
	114	void _do_putl32 PARAMS ((bfd_vma data, unsigned char *addr));
	115	void _do_putb16 PARAMS ((bfd_vma data, unsigned char *addr));
	116	void _do_putl16 PARAMS ((bfd_vma data, unsigned char *addr));
	117
	118	boolean bfd_false PARAMS ((bfd *ignore));
	119	boolean bfd_true PARAMS ((bfd *ignore));
	120	PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
	121	int bfd_0 PARAMS ((bfd *ignore));
	122	unsigned int bfd_0u PARAMS ((bfd *ignore));
	123	void bfd_void PARAMS ((bfd *ignore));
	124
	125	bfd * new_bfd_contained_in PARAMS ((bfd *));
	126	boolean _bfd_dummy_new_section_hook PARAMS ((bfd ignore, asection newsect));
	127	char * _bfd_dummy_core_file_failing_command PARAMS ((bfd *abfd));
	128	int _bfd_dummy_core_file_failing_signal PARAMS ((bfd *abfd));
	129	boolean _bfd_dummy_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
	130	bfd *exec_bfd));
	131	bfd_target * _bfd_dummy_target PARAMS ((bfd *abfd));
	132
	133	void bfd_dont_truncate_arname PARAMS ((bfd abfd, CONST char filename,
	134	char *hdr));
	135	void bfd_bsd_truncate_arname PARAMS ((bfd abfd, CONST char filename,
	136	char *hdr));
	137	void bfd_gnu_truncate_arname PARAMS ((bfd abfd, CONST char filename,
	138	char *hdr));
	139
	140	boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
	141	struct orl *map, unsigned int orl_count, int stridx));
	142
	143	boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
	144	struct orl *map, unsigned int orl_count, int stridx));
	145
	146	bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
	147	bfd *last_file));
	148
	149	int bfd_generic_stat_arch_elt PARAMS ((bfd , struct stat ));
	150
	151	boolean bfd_generic_get_section_contents PARAMS ((bfd *abfd, sec_ptr section,
	152	PTR location, file_ptr offset,
	153	bfd_size_type count));
	154
	155	boolean bfd_generic_set_section_contents PARAMS ((bfd *abfd, sec_ptr section,
	156	PTR location, file_ptr offset,
	157	bfd_size_type count));
	158
	159	/* Macros to tell if bfds are read or write enabled.
	160
	161	Note that bfds open for read may be scribbled into if the fd passed
	162	to bfd_fdopenr is actually open both for read and write
	163	simultaneously. However an output bfd will never be open for
	164	read. Therefore sometimes you want to check bfd_read_p or
	165	!bfd_read_p, and only sometimes bfd_write_p.
	166	*/
	167
	168	#define bfd_read_p(abfd) ((abfd)->direction == read_direction \|\| (abfd)->direction == both_direction)
	169	#define bfd_write_p(abfd) ((abfd)->direction == write_direction \|\| (abfd)->direction == both_direction)
	170
	171	void bfd_assert PARAMS ((char*,int));
	172
	173	#define BFD_ASSERT(x) \
	174	{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
	175
	176	#define BFD_FAIL() \
	177	{ bfd_assert(__FILE__,__LINE__); }
	178
	179	FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
	180
	181	extern bfd *bfd_last_cache;
	182
	183	/* Now Steve, what's the story here? */
	184	#ifdef lint
	185	#define itos(x) "l"
	186	#define stoi(x) 1
	187	#else
	188	#define itos(x) ((char*)(x))
	189	#define stoi(x) ((int)(x))
	190	#endif
	191
	192	/* Generic routine for close_and_cleanup is really just bfd_true. */
	193	#define bfd_generic_close_and_cleanup bfd_true
	194
	195	/* And more follows */
	196
	197	void
	198	bfd_check_init PARAMS ((void));
	199
	200	PTR
	201	bfd_xmalloc PARAMS (( bfd_size_type size));
	202
	203	void
	204	bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd, int i));
	205
	206	bfd_vma
	207	bfd_log2 PARAMS ((bfd_vma x));
	208
	209	#define BFD_CACHE_MAX_OPEN 10
	210	extern bfd *bfd_last_cache;
	211
	212	#define bfd_cache_lookup(x) \
	213	((x)==bfd_last_cache? \
	214	(FILE*)(bfd_last_cache->iostream): \
	215	bfd_cache_lookup_worker(x))
	216	void
	217	bfd_cache_init PARAMS ((bfd *));
	218
	219	boolean
	220	bfd_cache_close PARAMS ((bfd *));
	221
	222	FILE*
	223	bfd_open_file PARAMS ((bfd *));
	224
	225	FILE *
	226	bfd_cache_lookup_worker PARAMS ((bfd *));
	227
	228	void
	229	bfd_constructor_entry PARAMS ((bfd *abfd,
	230	asymbol **symbol_ptr_ptr,
	231	CONST char*type));
	232
	233	CONST struct reloc_howto_struct *
	234	bfd_default_reloc_type_lookup
	235	PARAMS ((bfd *abfd AND
	236	bfd_reloc_code_real_type code));
	237
	238	boolean
	239	bfd_generic_relax_section
	240	PARAMS ((bfd *abfd,
	241	asection *section,
	242	asymbol **symbols));
	243
	244	bfd_byte *
	245
	246	bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd,
	247	struct bfd_seclet *seclet,
	248	bfd_byte *data,
	249	boolean relocateable));
	250
	251	boolean
	252	bfd_generic_seclet_link
	253	PARAMS ((bfd *abfd,
	254	PTR data,
	255	boolean relocateable));
	256
	257	extern bfd_arch_info_type bfd_default_arch_struct;
	258	boolean
	259	bfd_default_set_arch_mach PARAMS ((bfd *abfd,
	260	enum bfd_architecture arch,
	261	unsigned long mach));
	262
	263	void
	264	bfd_arch_init PARAMS ((void));
	265
	266	void
	267	bfd_arch_linkin PARAMS ((bfd_arch_info_type *));
	268
	269	CONST bfd_arch_info_type *
	270	bfd_default_compatible
	271	PARAMS ((CONST bfd_arch_info_type *a,
	272	CONST bfd_arch_info_type *b));
	273
	274	boolean
	275	bfd_default_scan PARAMS ((CONST struct bfd_arch_info , CONST char ));
	276
	277	struct elf_internal_shdr *
	278	bfd_elf_find_section PARAMS ((bfd abfd, char name));
	279