[deliverable/binutils-gdb.git] / bfd / libcoff-in.h

/* BFD COFF object file private structure.
   Copyright (C) 1990, 91, 92, 93, 94, 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "bfdlink.h"

/* Object file tdata; access macros */

#define coff_data(bfd)		((bfd)->tdata.coff_obj_data)
#define exec_hdr(bfd)		(coff_data(bfd)->hdr)
#define obj_pe(bfd)             (coff_data(bfd)->pe)
#define obj_symbols(bfd)	(coff_data(bfd)->symbols)
#define	obj_sym_filepos(bfd)	(coff_data(bfd)->sym_filepos)

#define obj_relocbase(bfd)	(coff_data(bfd)->relocbase)
#define obj_raw_syments(bfd)	(coff_data(bfd)->raw_syments)
#define obj_raw_syment_count(bfd)	(coff_data(bfd)->raw_syment_count)
#define obj_convert(bfd)	(coff_data(bfd)->conversion_table)
#define obj_conv_table_size(bfd) (coff_data(bfd)->conv_table_size)

#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
#define obj_coff_keep_syms(bfd)	(coff_data (bfd)->keep_syms)
#define obj_coff_strings(bfd)	(coff_data (bfd)->strings)
#define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)

#define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)

/* `Tdata' information kept for COFF files.  */

typedef struct coff_tdata
{
  struct   coff_symbol_struct *symbols;	/* symtab for input bfd */
  unsigned int *conversion_table;
  int conv_table_size;
  file_ptr sym_filepos;

  struct coff_ptr_struct *raw_syments;
  unsigned int raw_syment_count;

  /* These are only valid once writing has begun */
  long int relocbase;

  /* These members communicate important constants about the symbol table
     to GDB's symbol-reading code.  These `constants' unfortunately vary
     from coff implementation to implementation...  */
  unsigned local_n_btmask;
  unsigned local_n_btshft;
  unsigned local_n_tmask;
  unsigned local_n_tshift;
  unsigned local_symesz;
  unsigned local_auxesz;
  unsigned local_linesz;

  /* The unswapped external symbols.  May be NULL.  Read by
     _bfd_coff_get_external_symbols.  */
  PTR external_syms;
  /* If this is true, the external_syms may not be freed.  */
  boolean keep_syms;

  /* The string table.  May be NULL.  Read by
     _bfd_coff_read_string_table.  */
  char *strings;
  /* If this is true, the strings may not be freed.  */
  boolean keep_strings;

  /* is this a PE format coff file */
  int pe;
  /* Used by the COFF backend linker.  */
  struct coff_link_hash_entry **sym_hashes;

  /* used by the pe linker for PowerPC */
  int *local_toc_sym_map;

  struct bfd_link_info *link_info;
} coff_data_type;

/* Tdata for pe image files. */
typedef struct pe_tdata
{
  coff_data_type coff;
  struct internal_extra_pe_aouthdr pe_opthdr;
  int dll;
  int has_reloc_section;
  boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
  flagword real_flags;
} pe_data_type;

#define pe_data(bfd)		((bfd)->tdata.pe_obj_data)

/* Tdata for XCOFF files.  */

struct xcoff_tdata
{
  /* Basic COFF information.  */
  coff_data_type coff;

  /* True if a large a.out header should be generated.  */
  boolean full_aouthdr;

  /* TOC value.  */
  bfd_vma toc;

  /* Section holding TOC.  */
  asection *toc_section;

  /* Section holding entry point.  */
  asection *entry_section;

  /* .text alignment from optional header.  */
  int text_align_power;

  /* .data alignment from optional header.  */
  int data_align_power;

  /* modtype from optional header.  */
  short modtype;

  /* cputype from optional header.  */
  short cputype;

  /* maxdata from optional header.  */
  bfd_size_type maxdata;

  /* maxstack from optional header.  */
  bfd_size_type maxstack;

  /* Used by the XCOFF backend linker.  */
  asection **csects;
  unsigned long *debug_indices;
  unsigned int import_file_id;
};

#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)

/* We take the address of the first element of a asymbol to ensure that the
 * macro is only ever applied to an asymbol.  */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))

/* The used_by_bfd field of a section may be set to a pointer to this
   structure.  */

struct coff_section_tdata
{
  /* The relocs, swapped into COFF internal form.  This may be NULL.  */
  struct internal_reloc *relocs;
  /* If this is true, the relocs entry may not be freed.  */
  boolean keep_relocs;
  /* The section contents.  This may be NULL.  */
  bfd_byte *contents;
  /* If this is true, the contents entry may not be freed.  */
  boolean keep_contents;
  /* Information cached by coff_find_nearest_line.  */
  bfd_vma offset;
  unsigned int i;
  const char *function;
  int line_base;
  /* Available for individual backends.  */
  PTR tdata;
};

/* An accessor macro for the coff_section_tdata structure.  */
#define coff_section_data(abfd, sec) \
  ((struct coff_section_tdata *) (sec)->used_by_bfd)

/* Tdata for sections in XCOFF files.  This is used by the linker.  */

struct xcoff_section_tdata
{
  /* Used for XCOFF csects created by the linker; points to the real
     XCOFF section which contains this csect.  */
  asection *enclosing;
  /* The lineno_count field for the enclosing section, because we are
     going to clobber it there.  */
  unsigned int lineno_count;
  /* The first and one past the last symbol indices for symbols used
     by this csect.  */
  unsigned long first_symndx;
  unsigned long last_symndx;
};

/* An accessor macro the xcoff_section_tdata structure.  */
#define xcoff_section_data(abfd, sec) \
  ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)

/* COFF linker hash table entries.  */

struct coff_link_hash_entry
{
  struct bfd_link_hash_entry root;

  /* Symbol index in output file.  Set to -1 initially.  Set to -2 if
     there is a reloc against this symbol.  */
  long indx;

  /* Symbol type.  */
  unsigned short type;

  /* Symbol class.  */
  unsigned char class;

  /* Number of auxiliary entries.  */
  char numaux;

  /* BFD to take auxiliary entries from.  */
  bfd *auxbfd;

  /* Pointer to array of auxiliary entries, if any.  */
  union internal_auxent *aux;

  /* If this symbol requires an entry in the table of contents, the
     processor specific backend uses this field to hold the offset
     into the .toc section.  */
  bfd_vma toc_offset;
};

/* COFF linker hash table.  */

struct coff_link_hash_table
{
  struct bfd_link_hash_table root;
};

/* Look up an entry in a COFF linker hash table.  */

#define coff_link_hash_lookup(table, string, create, copy, follow)	\
  ((struct coff_link_hash_entry *)					\
   bfd_link_hash_lookup (&(table)->root, (string), (create),		\
			 (copy), (follow)))

/* Traverse a COFF linker hash table.  */

#define coff_link_hash_traverse(table, func, info)			\
  (bfd_link_hash_traverse						\
   (&(table)->root,							\
    (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func),	\
    (info)))

/* Get the COFF linker hash table from a link_info structure.  */

#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))

/* Functions in coffgen.c.  */
extern const bfd_target *coff_object_p PARAMS ((bfd *));
extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
extern int coff_count_linenumbers PARAMS ((bfd *));
extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
extern void coff_mangle_symbols PARAMS ((bfd *));
extern boolean coff_write_symbols PARAMS ((bfd *));
extern boolean coff_write_linenumbers PARAMS ((bfd *));
extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
				       bfd_print_symbol_type how));
extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
					  symbol_info *ret));
extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
						    unsigned long));
extern boolean coff_find_nearest_line PARAMS ((bfd *,
					       asection *,
					       asymbol **,
					       bfd_vma offset,
					       CONST char **filename_ptr,
					       CONST char **functionname_ptr,
					       unsigned int *line_ptr));
extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
extern boolean bfd_coff_reloc16_relax_section
  PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
	   bfd_byte *, boolean relocateable, asymbol **));
extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
						   struct bfd_link_info *,
						   asection *));
extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
				      asection *input_section,
				      bfd_vma val));

/* Functions in cofflink.c.  */

extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
extern boolean _bfd_coff_link_hash_table_init
  PARAMS ((struct coff_link_hash_table *, bfd *,
	   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
				       struct bfd_hash_table *,
				       const char *)));
extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
  PARAMS ((bfd *));
extern const char *_bfd_coff_internal_syment_name
  PARAMS ((bfd *, const struct internal_syment *, char *));
extern boolean _bfd_coff_link_add_symbols
  PARAMS ((bfd *, struct bfd_link_info *));
extern boolean _bfd_coff_final_link
  PARAMS ((bfd *, struct bfd_link_info *));
extern struct internal_reloc *_bfd_coff_read_internal_relocs
  PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
	   struct internal_reloc *));
extern boolean _bfd_coff_generic_relocate_section
  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
	   struct internal_reloc *, struct internal_syment *, asection **));

#define coff_get_section_contents_in_window \
  _bfd_generic_get_section_contents_in_window

/* Functions in xcofflink.c.  */

extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
  PARAMS ((bfd *));
extern boolean _bfd_xcoff_bfd_link_add_symbols
  PARAMS ((bfd *, struct bfd_link_info *));
extern boolean _bfd_xcoff_bfd_final_link
  PARAMS ((bfd *, struct bfd_link_info *));
extern boolean _bfd_ppc_xcoff_relocate_section
  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
	   struct internal_reloc *, struct internal_syment *, asection **));

/* And more taken from the source .. */
Commit	Line	Data
075caafd	1	/* BFD COFF object file private structure.
beee31b1	2	Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
075caafd ILT	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
beee31b1	19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
075caafd	20
69645d10	21	#include "bfdlink.h"
075caafd ILT	22
	23	/* Object file tdata; access macros */
	24
	25	#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
	26	#define exec_hdr(bfd) (coff_data(bfd)->hdr)
beee31b1	27	#define obj_pe(bfd) (coff_data(bfd)->pe)
075caafd ILT	28	#define obj_symbols(bfd) (coff_data(bfd)->symbols)
	29	#define obj_sym_filepos(bfd) (coff_data(bfd)->sym_filepos)
	30
	31	#define obj_relocbase(bfd) (coff_data(bfd)->relocbase)
	32	#define obj_raw_syments(bfd) (coff_data(bfd)->raw_syments)
326e32d7	33	#define obj_raw_syment_count(bfd) (coff_data(bfd)->raw_syment_count)
075caafd ILT	34	#define obj_convert(bfd) (coff_data(bfd)->conversion_table)
075caafd ILT	35	#define obj_conv_table_size(bfd) (coff_data(bfd)->conv_table_size)
075caafd	36
69645d10	37	#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
beee31b1	38	#define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
69645d10	39	#define obj_coff_strings(bfd) (coff_data (bfd)->strings)
beee31b1	40	#define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
69645d10	41	#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
075caafd	42
d6f41a7d KK	43	#define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)
d6f41a7d KK	44
075caafd ILT	45	/* `Tdata' information kept for COFF files. */
	46
	47	typedef struct coff_tdata
	48	{
	49	struct coff_symbol_struct symbols; / symtab for input bfd */
	50	unsigned int *conversion_table;
	51	int conv_table_size;
	52	file_ptr sym_filepos;
	53
075caafd	54	struct coff_ptr_struct *raw_syments;
075caafd	55	unsigned int raw_syment_count;
075caafd ILT	56
	57	/* These are only valid once writing has begun */
	58	long int relocbase;
	59
	60	/* These members communicate important constants about the symbol table
	61	to GDB's symbol-reading code. These `constants' unfortunately vary
	62	from coff implementation to implementation... */
	63	unsigned local_n_btmask;
	64	unsigned local_n_btshft;
	65	unsigned local_n_tmask;
	66	unsigned local_n_tshift;
	67	unsigned local_symesz;
	68	unsigned local_auxesz;
	69	unsigned local_linesz;
69645d10	70
beee31b1 SC	71	/* The unswapped external symbols. May be NULL. Read by
beee31b1 SC	72	_bfd_coff_get_external_symbols. */
69645d10	73	PTR external_syms;
beee31b1 SC	74	/* If this is true, the external_syms may not be freed. */
	75	boolean keep_syms;
	76
	77	/* The string table. May be NULL. Read by
	78	_bfd_coff_read_string_table. */
69645d10	79	char *strings;
beee31b1 SC	80	/* If this is true, the strings may not be freed. */
	81	boolean keep_strings;
	82
	83	/* is this a PE format coff file */
	84	int pe;
	85	/* Used by the COFF backend linker. */
69645d10	86	struct coff_link_hash_entry **sym_hashes;
beee31b1	87
d6f41a7d KK	88	/* used by the pe linker for PowerPC */
	89	int *local_toc_sym_map;
	90
beee31b1	91	struct bfd_link_info *link_info;
075caafd ILT	92	} coff_data_type;
075caafd ILT	93
beee31b1 SC	94	/* Tdata for pe image files. */
	95	typedef struct pe_tdata
	96	{
	97	coff_data_type coff;
	98	struct internal_extra_pe_aouthdr pe_opthdr;
	99	int dll;
	100	int has_reloc_section;
c974e19e	101	boolean (in_reloc_p) PARAMS((bfd , reloc_howto_type *));
d6f41a7d	102	flagword real_flags;
beee31b1 SC	103	} pe_data_type;
	104
	105	#define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
	106
5f710a3a ILT	107	/* Tdata for XCOFF files. */
	108
	109	struct xcoff_tdata
	110	{
	111	/* Basic COFF information. */
	112	coff_data_type coff;
	113
867d923d ILT	114	/* True if a large a.out header should be generated. */
	115	boolean full_aouthdr;
	116
5f710a3a ILT	117	/* TOC value. */
	118	bfd_vma toc;
	119
867d923d ILT	120	/* Section holding TOC. */
	121	asection *toc_section;
	122
	123	/* Section holding entry point. */
	124	asection *entry_section;
	125
5f710a3a ILT	126	/* .text alignment from optional header. */
	127	int text_align_power;
	128
	129	/* .data alignment from optional header. */
	130	int data_align_power;
	131
	132	/* modtype from optional header. */
	133	short modtype;
	134
c974e19e SC	135	/* cputype from optional header. */
	136	short cputype;
	137
5f710a3a ILT	138	/* maxdata from optional header. */
	139	bfd_size_type maxdata;
	140
	141	/* maxstack from optional header. */
	142	bfd_size_type maxstack;
28a0c103 ILT	143
	144	/* Used by the XCOFF backend linker. */
	145	asection **csects;
	146	unsigned long *debug_indices;
	147	unsigned int import_file_id;
5f710a3a ILT	148	};
	149
	150	#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
beee31b1	151
075caafd ILT	152	/* We take the address of the first element of a asymbol to ensure that the
	153	* macro is only ever applied to an asymbol. */
	154	#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
	155
beee31b1 SC	156	/* The used_by_bfd field of a section may be set to a pointer to this
	157	structure. */
	158
	159	struct coff_section_tdata
	160	{
	161	/* The relocs, swapped into COFF internal form. This may be NULL. */
	162	struct internal_reloc *relocs;
	163	/* If this is true, the relocs entry may not be freed. */
	164	boolean keep_relocs;
	165	/* The section contents. This may be NULL. */
	166	bfd_byte *contents;
	167	/* If this is true, the contents entry may not be freed. */
	168	boolean keep_contents;
5f710a3a ILT	169	/* Information cached by coff_find_nearest_line. */
	170	bfd_vma offset;
	171	unsigned int i;
	172	const char *function;
	173	int line_base;
a208a70f ILT	174	/* Available for individual backends. */
a208a70f ILT	175	PTR tdata;
beee31b1 SC	176	};
	177
	178	/* An accessor macro for the coff_section_tdata structure. */
	179	#define coff_section_data(abfd, sec) \
	180	((struct coff_section_tdata *) (sec)->used_by_bfd)
	181
28a0c103 ILT	182	/* Tdata for sections in XCOFF files. This is used by the linker. */
	183
	184	struct xcoff_section_tdata
	185	{
	186	/* Used for XCOFF csects created by the linker; points to the real
	187	XCOFF section which contains this csect. */
	188	asection *enclosing;
b73322d9 ILT	189	/* The lineno_count field for the enclosing section, because we are
	190	going to clobber it there. */
	191	unsigned int lineno_count;
28a0c103 ILT	192	/* The first and one past the last symbol indices for symbols used
	193	by this csect. */
	194	unsigned long first_symndx;
	195	unsigned long last_symndx;
28a0c103 ILT	196	};
	197
	198	/* An accessor macro the xcoff_section_tdata structure. */
	199	#define xcoff_section_data(abfd, sec) \
	200	((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
	201
69645d10 ILT	202	/* COFF linker hash table entries. */
	203
	204	struct coff_link_hash_entry
	205	{
	206	struct bfd_link_hash_entry root;
	207
	208	/* Symbol index in output file. Set to -1 initially. Set to -2 if
	209	there is a reloc against this symbol. */
	210	long indx;
	211
	212	/* Symbol type. */
	213	unsigned short type;
	214
	215	/* Symbol class. */
	216	unsigned char class;
	217
	218	/* Number of auxiliary entries. */
	219	char numaux;
	220
	221	/* BFD to take auxiliary entries from. */
	222	bfd *auxbfd;
	223
	224	/* Pointer to array of auxiliary entries, if any. */
	225	union internal_auxent *aux;
d6f41a7d KK	226
	227	/* If this symbol requires an entry in the table of contents, the
	228	processor specific backend uses this field to hold the offset
	229	into the .toc section. */
	230	bfd_vma toc_offset;
69645d10 ILT	231	};
	232
	233	/* COFF linker hash table. */
	234
	235	struct coff_link_hash_table
	236	{
	237	struct bfd_link_hash_table root;
	238	};
	239
	240	/* Look up an entry in a COFF linker hash table. */
	241
	242	#define coff_link_hash_lookup(table, string, create, copy, follow) \
	243	((struct coff_link_hash_entry *) \
	244	bfd_link_hash_lookup (&(table)->root, (string), (create), \
	245	(copy), (follow)))
	246
	247	/* Traverse a COFF linker hash table. */
	248
	249	#define coff_link_hash_traverse(table, func, info) \
	250	(bfd_link_hash_traverse \
	251	(&(table)->root, \
	252	(boolean () PARAMS ((struct bfd_link_hash_entry , PTR))) (func), \
	253	(info)))
	254
	255	/* Get the COFF linker hash table from a link_info structure. */
	256
	257	#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
	258
075caafd	259	/* Functions in coffgen.c. */
69645d10	260	extern const bfd_target coff_object_p PARAMS ((bfd ));
075caafd	261	extern struct sec coff_section_from_bfd_index PARAMS ((bfd , int));
326e32d7 ILT	262	extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
	263	extern long coff_get_symtab PARAMS ((bfd , asymbol *));
	264	extern int coff_count_linenumbers PARAMS ((bfd *));
075caafd	265	extern struct coff_symbol_struct coff_symbol_from PARAMS ((bfd , asymbol *));
beee31b1	266	extern boolean coff_renumber_symbols PARAMS ((bfd , int ));
075caafd	267	extern void coff_mangle_symbols PARAMS ((bfd *));
69645d10	268	extern boolean coff_write_symbols PARAMS ((bfd *));
326e32d7	269	extern boolean coff_write_linenumbers PARAMS ((bfd *));
075caafd ILT	270	extern alent coff_get_lineno PARAMS ((bfd , asymbol *));
075caafd ILT	271	extern asymbol coff_section_symbol PARAMS ((bfd , char *));
beee31b1 SC	272	extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
	273	extern const char _bfd_coff_read_string_table PARAMS ((bfd ));
	274	extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
075caafd	275	extern struct coff_ptr_struct coff_get_normalized_symtab PARAMS ((bfd ));
326e32d7	276	extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
075caafd ILT	277	extern asymbol coff_make_empty_symbol PARAMS ((bfd ));
	278	extern void coff_print_symbol PARAMS ((bfd , PTR filep, asymbol ,
	279	bfd_print_symbol_type how));
326e32d7 ILT	280	extern void coff_get_symbol_info PARAMS ((bfd , asymbol ,
	281	symbol_info *ret));
	282	extern asymbol coff_bfd_make_debug_symbol PARAMS ((bfd , PTR,
	283	unsigned long));
075caafd ILT	284	extern boolean coff_find_nearest_line PARAMS ((bfd *,
	285	asection *,
	286	asymbol **,
	287	bfd_vma offset,
	288	CONST char **filename_ptr,
	289	CONST char **functionname_ptr,
	290	unsigned int *line_ptr));
	291	extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
326e32d7 ILT	292	extern boolean bfd_coff_reloc16_relax_section
326e32d7 ILT	293	PARAMS ((bfd , asection , struct bfd_link_info , boolean ));
075caafd	294	extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
326e32d7 ILT	295	PARAMS ((bfd , struct bfd_link_info , struct bfd_link_order *,
326e32d7 ILT	296	bfd_byte , boolean relocateable, asymbol *));
075caafd	297	extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
326e32d7 ILT	298	struct bfd_link_info *,
	299	asection *));
	300	extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
	301	asection *input_section,
	302	bfd_vma val));
075caafd	303
69645d10 ILT	304	/* Functions in cofflink.c. */
69645d10 ILT	305
c974e19e SC	306	extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
	307	PARAMS ((struct bfd_hash_entry , struct bfd_hash_table , const char *));
	308	extern boolean _bfd_coff_link_hash_table_init
	309	PARAMS ((struct coff_link_hash_table , bfd ,
	310	struct bfd_hash_entry () (struct bfd_hash_entry *,
	311	struct bfd_hash_table *,
	312	const char *)));
69645d10 ILT	313	extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
69645d10 ILT	314	PARAMS ((bfd *));
a208a70f ILT	315	extern const char *_bfd_coff_internal_syment_name
a208a70f ILT	316	PARAMS ((bfd , const struct internal_syment , char *));
69645d10 ILT	317	extern boolean _bfd_coff_link_add_symbols
	318	PARAMS ((bfd , struct bfd_link_info ));
	319	extern boolean _bfd_coff_final_link
	320	PARAMS ((bfd , struct bfd_link_info ));
beee31b1 SC	321	extern struct internal_reloc *_bfd_coff_read_internal_relocs
	322	PARAMS ((bfd , asection , boolean, bfd_byte *, boolean,
	323	struct internal_reloc *));
	324	extern boolean _bfd_coff_generic_relocate_section
	325	PARAMS ((bfd , struct bfd_link_info , bfd , asection , bfd_byte *,
	326	struct internal_reloc , struct internal_syment , asection **));
69645d10	327
4fe6d901 KR	328	#define coff_get_section_contents_in_window \
	329	_bfd_generic_get_section_contents_in_window
	330
28a0c103 ILT	331	/* Functions in xcofflink.c. */
	332
	333	extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
	334	PARAMS ((bfd *));
	335	extern boolean _bfd_xcoff_bfd_link_add_symbols
	336	PARAMS ((bfd , struct bfd_link_info ));
	337	extern boolean _bfd_xcoff_bfd_final_link
	338	PARAMS ((bfd , struct bfd_link_info ));
	339	extern boolean _bfd_ppc_xcoff_relocate_section
	340	PARAMS ((bfd , struct bfd_link_info , bfd , asection , bfd_byte *,
	341	struct internal_reloc , struct internal_syment , asection **));
	342
075caafd ILT	343	/* And more taken from the source .. */
075caafd ILT	344