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

/* BFD COFF object file private structure.
   Copyright (C) 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.  */


/* Object file tdata; access macros */

#define coff_data(bfd)		((bfd)->tdata.coff_obj_data)
#define exec_hdr(bfd)		(coff_data(bfd)->hdr)
#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)
#if CFILE_STUFF
#define obj_symbol_slew(bfd)	(coff_data(bfd)->symbol_index_slew)
#else
#define obj_symbol_slew(bfd) 0
#endif


/* `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;

  long symbol_index_slew;	/* used during read to mark whether a
				   C_FILE symbol as been added. */

  struct coff_ptr_struct *raw_syments;
  struct lineno *raw_linenos;
  unsigned int raw_syment_count;
  unsigned short flags;

  /* 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;
} coff_data_type;

/* 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)))

/* Functions in coffgen.c.  */
extern bfd_target *coff_object_p PARAMS ((bfd *));
extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
extern unsigned int coff_get_symtab_upper_bound PARAMS ((bfd *));
extern unsigned int 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 void coff_renumber_symbols PARAMS ((bfd *));
extern void coff_mangle_symbols PARAMS ((bfd *));
extern void coff_write_symbols PARAMS ((bfd *));
extern void coff_write_linenumbers PARAMS ((bfd *));
extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
extern unsigned int 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 asymbol *coff_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 *,
						       asymbol **));
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
  PARAMS ((bfd *, struct bfd_seclet *, bfd_byte *, boolean relocateable));
extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
						   struct bfd_seclet *));

/* And more taken from the source .. */

typedef struct coff_ptr_struct 
{

        /* Remembers the offset from the first symbol in the file for
          this symbol. Generated by coff_renumber_symbols. */
unsigned int offset;

        /* Should the tag field of this symbol be renumbered.
          Created by coff_pointerize_aux. */
char fix_tag;

        /* Should the endidx field of this symbol be renumbered.
          Created by coff_pointerize_aux. */
char fix_end;

        /* The container for the symbol structure as read and translated
           from the file. */

union {
   union internal_auxent auxent;
   struct internal_syment syment;
 } u;
} combined_entry_type;


 /* Each canonical asymbol really looks like this: */

typedef struct coff_symbol_struct
{
    /* The actual symbol which the rest of BFD works with */
asymbol symbol;

    /* A pointer to the hidden information for this symbol */
combined_entry_type *native;

    /* A pointer to the linenumber information for this symbol */
struct lineno_cache_entry *lineno;

    /* Have the line numbers been relocated yet ? */
boolean done_lineno;
} coff_symbol_type;
typedef struct 
{
  void (*_bfd_coff_swap_aux_in) PARAMS ((
       bfd            *abfd ,
       PTR             ext,
       int             type,
       int             class ,
       PTR             in));

  void (*_bfd_coff_swap_sym_in) PARAMS ((
       bfd            *abfd ,
       PTR             ext,
       PTR             in));

  void (*_bfd_coff_swap_lineno_in) PARAMS ((
       bfd            *abfd,
       PTR            ext,
       PTR             in));

 unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
       bfd   	*abfd,
       PTR	in,
       int    	type,
       int    	class,
       PTR    	ext));

 unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
      bfd      *abfd,
      PTR	in,
      PTR	ext));

 unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
      	bfd   	*abfd,
      	PTR	in,
	PTR	ext));

 unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
      	bfd     *abfd,
     	PTR	src,
	PTR	dst));

 unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
      	bfd  	*abfd,
	PTR 	in,
	PTR 	out));

 unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
      	bfd 	*abfd,
	PTR 	in,
	PTR	out));

 unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
      	bfd  	*abfd,
      	PTR	in,
	PTR	out));

 unsigned int _bfd_filhsz;
 unsigned int _bfd_aoutsz;
 unsigned int _bfd_scnhsz;
 unsigned int _bfd_symesz;
 unsigned int _bfd_auxesz;
 unsigned int _bfd_linesz;
 boolean _bfd_coff_long_filenames;
 void (*_bfd_coff_swap_filehdr_in) PARAMS ((
       bfd     *abfd,
       PTR     ext,
       PTR     in));
 void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
       bfd     *abfd,
       PTR     ext,
       PTR     in));
 void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
       bfd     *abfd,
       PTR     ext,
       PTR     in));
 boolean (*_bfd_coff_bad_format_hook) PARAMS ((
       bfd     *abfd,
       PTR     internal_filehdr));
 boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
       bfd     *abfd,
       PTR     internal_filehdr));
 PTR (*_bfd_coff_mkobject_hook) PARAMS ((
       bfd     *abfd,
       PTR     internal_filehdr,
       PTR     internal_aouthdr));
 flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
       bfd     *abfd,
       PTR     internal_scnhdr));
 asection *(*_bfd_make_section_hook) PARAMS ((
       bfd     *abfd,
       char    *name));
 void (*_bfd_set_alignment_hook) PARAMS ((
       bfd     *abfd,
       asection *sec,
       PTR     internal_scnhdr));
 boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
       bfd     *abfd));
 boolean (*_bfd_coff_symname_in_debug) PARAMS ((
       bfd     *abfd,
       struct internal_syment *sym));
 void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
       bfd     *abfd,
       struct bfd_seclet *seclet,
       arelent *reloc,
       bfd_byte *data,
       unsigned int *src_ptr,
       unsigned int *dst_ptr));
} bfd_coff_backend_data;

#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)

#define bfd_coff_swap_aux_in(a,e,t,c,i) \
        ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,i))

#define bfd_coff_swap_sym_in(a,e,i) \
        ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))

#define bfd_coff_swap_lineno_in(a,e,i) \
        ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))

#define bfd_coff_swap_reloc_out(abfd, i, o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))

#define bfd_coff_swap_lineno_out(abfd, i, o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))

#define bfd_coff_swap_aux_out(abfd, i, t,c,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_aux_out) (abfd, i,t,c, o))

#define bfd_coff_swap_sym_out(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))

#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))

#define bfd_coff_swap_filehdr_out(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))

#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))

#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
#define bfd_coff_swap_filehdr_in(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))

#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))

#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
        ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))

#define bfd_coff_bad_format_hook(abfd, filehdr) \
        ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))

#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
        ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
        ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))

#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
        ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))

#define bfd_coff_make_section_hook(abfd, name)\
        ((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))

#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
        ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))

#define bfd_coff_slurp_symbol_table(abfd)\
        ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))

#define bfd_coff_symname_in_debug(abfd, sym)\
        ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))

#define bfd_coff_reloc16_extra_cases(abfd, seclet, reloc, data, src_ptr, dst_ptr)\
        ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
         (abfd, seclet, reloc, data, src_ptr, dst_ptr))
Commit	Line	Data
3c8a3c56	1	/* BFD COFF object file private structure.
85fe7cff	2	Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
3c8a3c56	3	Written by Cygnus Support.
4a81b561	4
3c8a3c56	5	This file is part of BFD, the Binary File Descriptor library.
4a81b561	6
3c8a3c56	7	This program is free software; you can redistribute it and/or modify
4a81b561	8	it under the terms of the GNU General Public License as published by
3c8a3c56 JG	9	the Free Software Foundation; either version 2 of the License, or
3c8a3c56 JG	10	(at your option) any later version.
4a81b561	11
3c8a3c56	12	This program is distributed in the hope that it will be useful,
4a81b561 DHW	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
3c8a3c56 JG	18	along with this program; if not, write to the Free Software
3c8a3c56 JG	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
4a81b561	20
4a81b561	21
4a81b561 DHW	22	/* Object file tdata; access macros */
4a81b561 DHW	23
2f8640fe	24	#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
3b4f1a5d SC	25	#define exec_hdr(bfd) (coff_data(bfd)->hdr)
	26	#define obj_symbols(bfd) (coff_data(bfd)->symbols)
	27	#define obj_sym_filepos(bfd) (coff_data(bfd)->sym_filepos)
3c8a3c56	28
3b4f1a5d SC	29	#define obj_relocbase(bfd) (coff_data(bfd)->relocbase)
3b4f1a5d SC	30	#define obj_raw_syments(bfd) (coff_data(bfd)->raw_syments)
85fe7cff	31	#define obj_raw_syment_count(bfd) (coff_data(bfd)->raw_syment_count)
3b4f1a5d	32	#define obj_convert(bfd) (coff_data(bfd)->conversion_table)
07de8e96	33	#define obj_conv_table_size(bfd) (coff_data(bfd)->conv_table_size)
0cda46cf SC	34	#if CFILE_STUFF
	35	#define obj_symbol_slew(bfd) (coff_data(bfd)->symbol_index_slew)
	36	#else
	37	#define obj_symbol_slew(bfd) 0
	38	#endif
	39
4a81b561	40
3b4f1a5d	41	/* `Tdata' information kept for COFF files. */
3c8a3c56	42
3b4f1a5d SC	43	typedef struct coff_tdata
	44	{
	45	struct coff_symbol_struct symbols; / symtab for input bfd */
4a81b561	46	unsigned int *conversion_table;
07de8e96	47	int conv_table_size;
4a81b561 DHW	48	file_ptr sym_filepos;
	49
	50	long symbol_index_slew; /* used during read to mark whether a
	51	C_FILE symbol as been added. */
	52
3b4f1a5d	53	struct coff_ptr_struct *raw_syments;
4a81b561 DHW	54	struct lineno *raw_linenos;
4a81b561 DHW	55	unsigned int raw_syment_count;
9872a49c	56	unsigned short flags;
3b4f1a5d	57
4a81b561 DHW	58	/* These are only valid once writing has begun */
4a81b561 DHW	59	long int relocbase;
3b4f1a5d SC	60
	61	/* These members communicate important constants about the symbol table
	62	to GDB's symbol-reading code. These `constants' unfortunately vary
	63	from coff implementation to implementation... */
	64	unsigned local_n_btmask;
	65	unsigned local_n_btshft;
	66	unsigned local_n_tmask;
	67	unsigned local_n_tshift;
	68	unsigned local_symesz;
	69	unsigned local_auxesz;
	70	unsigned local_linesz;
9872a49c	71	} coff_data_type;
4a81b561	72
fc723380	73	/* We take the address of the first element of a asymbol to ensure that the
4a81b561 DHW	74	* macro is only ever applied to an asymbol. */
4a81b561 DHW	75	#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
fc723380	76
075caafd ILT	77	/* Functions in coffgen.c. */
	78	extern bfd_target coff_object_p PARAMS ((bfd ));
	79	extern struct sec coff_section_from_bfd_index PARAMS ((bfd , int));
	80	extern unsigned int coff_get_symtab_upper_bound PARAMS ((bfd *));
	81	extern unsigned int coff_get_symtab PARAMS ((bfd , asymbol *));
85fe7cff	82	extern int coff_count_linenumbers PARAMS ((bfd *));
075caafd ILT	83	extern struct coff_symbol_struct coff_symbol_from PARAMS ((bfd , asymbol *));
	84	extern void coff_renumber_symbols PARAMS ((bfd *));
	85	extern void coff_mangle_symbols PARAMS ((bfd *));
	86	extern void coff_write_symbols PARAMS ((bfd *));
	87	extern void coff_write_linenumbers PARAMS ((bfd *));
	88	extern alent coff_get_lineno PARAMS ((bfd , asymbol *));
	89	extern asymbol coff_section_symbol PARAMS ((bfd , char *));
	90	extern struct coff_ptr_struct coff_get_normalized_symtab PARAMS ((bfd ));
	91	extern unsigned int coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
	92	extern asymbol coff_make_empty_symbol PARAMS ((bfd ));
	93	extern void coff_print_symbol PARAMS ((bfd , PTR filep, asymbol ,
	94	bfd_print_symbol_type how));
	95	extern asymbol coff_make_debug_symbol PARAMS ((bfd , PTR, unsigned long));
	96	extern boolean coff_find_nearest_line PARAMS ((bfd *,
	97	asection *,
	98	asymbol **,
	99	bfd_vma offset,
	100	CONST char **filename_ptr,
	101	CONST char **functionname_ptr,
	102	unsigned int *line_ptr));
	103	extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
	104	extern boolean bfd_coff_reloc16_relax_section PARAMS ((bfd *,
	105	asection *,
	106	asymbol **));
	107	extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
0c2fae09	108	PARAMS ((bfd , struct bfd_seclet , bfd_byte *, boolean relocateable));
075caafd	109	extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
918356b9	110	struct bfd_seclet *));
3c8a3c56	111
616ebcfd	112	/* And more taken from the source .. */
3c8a3c56	113
2f8640fe	114	typedef struct coff_ptr_struct
0cda46cf	115	{
616ebcfd SC	116
	117	/* Remembers the offset from the first symbol in the file for
	118	this symbol. Generated by coff_renumber_symbols. */
0cda46cf	119	unsigned int offset;
616ebcfd SC	120
	121	/* Should the tag field of this symbol be renumbered.
	122	Created by coff_pointerize_aux. */
0cda46cf	123	char fix_tag;
616ebcfd SC	124
	125	/* Should the endidx field of this symbol be renumbered.
	126	Created by coff_pointerize_aux. */
0cda46cf	127	char fix_end;
616ebcfd SC	128
	129	/* The container for the symbol structure as read and translated
	130	from the file. */
	131
0cda46cf SC	132	union {
	133	union internal_auxent auxent;
	134	struct internal_syment syment;
	135	} u;
	136	} combined_entry_type;
616ebcfd SC	137
	138
	139	/* Each canonical asymbol really looks like this: */
	140
0cda46cf SC	141	typedef struct coff_symbol_struct
0cda46cf SC	142	{
07de8e96 KR	143	/* The actual symbol which the rest of BFD works with */
07de8e96 KR	144	asymbol symbol;
616ebcfd	145
07de8e96 KR	146	/* A pointer to the hidden information for this symbol */
07de8e96 KR	147	combined_entry_type *native;
c618de01	148
07de8e96 KR	149	/* A pointer to the linenumber information for this symbol */
	150	struct lineno_cache_entry *lineno;
	151
	152	/* Have the line numbers been relocated yet ? */
	153	boolean done_lineno;
616ebcfd	154	} coff_symbol_type;
075caafd ILT	155	typedef struct
075caafd ILT	156	{
07de8e96 KR	157	void (*_bfd_coff_swap_aux_in) PARAMS ((
	158	bfd *abfd ,
	159	PTR ext,
	160	int type,
	161	int class ,
	162	PTR in));
	163
	164	void (*_bfd_coff_swap_sym_in) PARAMS ((
	165	bfd *abfd ,
	166	PTR ext,
	167	PTR in));
	168
	169	void (*_bfd_coff_swap_lineno_in) PARAMS ((
	170	bfd *abfd,
	171	PTR ext,
	172	PTR in));
	173
	174	unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
	175	bfd *abfd,
	176	PTR in,
	177	int type,
	178	int class,
	179	PTR ext));
	180
	181	unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
	182	bfd *abfd,
	183	PTR in,
	184	PTR ext));
	185
	186	unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
	187	bfd *abfd,
	188	PTR in,
	189	PTR ext));
	190
	191	unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
	192	bfd *abfd,
	193	PTR src,
	194	PTR dst));
	195
	196	unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
	197	bfd *abfd,
	198	PTR in,
	199	PTR out));
	200
	201	unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
	202	bfd *abfd,
	203	PTR in,
	204	PTR out));
	205
	206	unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
	207	bfd *abfd,
	208	PTR in,
	209	PTR out));
	210
075caafd ILT	211	unsigned int _bfd_filhsz;
	212	unsigned int _bfd_aoutsz;
	213	unsigned int _bfd_scnhsz;
	214	unsigned int _bfd_symesz;
	215	unsigned int _bfd_auxesz;
	216	unsigned int _bfd_linesz;
	217	boolean _bfd_coff_long_filenames;
	218	void (*_bfd_coff_swap_filehdr_in) PARAMS ((
	219	bfd *abfd,
	220	PTR ext,
	221	PTR in));
	222	void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
	223	bfd *abfd,
	224	PTR ext,
	225	PTR in));
	226	void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
	227	bfd *abfd,
	228	PTR ext,
	229	PTR in));
	230	boolean (*_bfd_coff_bad_format_hook) PARAMS ((
	231	bfd *abfd,
	232	PTR internal_filehdr));
	233	boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
	234	bfd *abfd,
	235	PTR internal_filehdr));
	236	PTR (*_bfd_coff_mkobject_hook) PARAMS ((
	237	bfd *abfd,
85fe7cff PB	238	PTR internal_filehdr,
85fe7cff PB	239	PTR internal_aouthdr));
075caafd ILT	240	flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
	241	bfd *abfd,
	242	PTR internal_scnhdr));
	243	asection (_bfd_make_section_hook) PARAMS ((
	244	bfd *abfd,
	245	char *name));
	246	void (*_bfd_set_alignment_hook) PARAMS ((
	247	bfd *abfd,
	248	asection *sec,
	249	PTR internal_scnhdr));
	250	boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
	251	bfd *abfd));
	252	boolean (*_bfd_coff_symname_in_debug) PARAMS ((
	253	bfd *abfd,
	254	struct internal_syment *sym));
	255	void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
	256	bfd *abfd,
918356b9	257	struct bfd_seclet *seclet,
075caafd ILT	258	arelent *reloc,
	259	bfd_byte *data,
	260	unsigned int *src_ptr,
	261	unsigned int *dst_ptr));
07de8e96 KR	262	} bfd_coff_backend_data;
07de8e96 KR	263
07de8e96 KR	264	#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
	265
	266	#define bfd_coff_swap_aux_in(a,e,t,c,i) \
	267	((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,i))
	268
	269	#define bfd_coff_swap_sym_in(a,e,i) \
	270	((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
	271
	272	#define bfd_coff_swap_lineno_in(a,e,i) \
	273	((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
	274
	275	#define bfd_coff_swap_reloc_out(abfd, i, o) \
	276	((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
	277
	278	#define bfd_coff_swap_lineno_out(abfd, i, o) \
	279	((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
	280
	281	#define bfd_coff_swap_aux_out(abfd, i, t,c,o) \
	282	((coff_backend_info (abfd)->_bfd_coff_swap_aux_out) (abfd, i,t,c, o))
	283
	284	#define bfd_coff_swap_sym_out(abfd, i,o) \
	285	((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
	286
	287	#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
	288	((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
	289
	290	#define bfd_coff_swap_filehdr_out(abfd, i,o) \
	291	((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
	292
	293	#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
	294	((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
	295
075caafd ILT	296	#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
	297	#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
	298	#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
	299	#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
	300	#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
	301	#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
	302	#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
	303	#define bfd_coff_swap_filehdr_in(abfd, i,o) \
	304	((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
	305
	306	#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
	307	((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
	308
	309	#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
	310	((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
	311
	312	#define bfd_coff_bad_format_hook(abfd, filehdr) \
	313	((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
	314
	315	#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
	316	((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
85fe7cff PB	317	#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
85fe7cff PB	318	((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
075caafd ILT	319
	320	#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
	321	((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
	322
	323	#define bfd_coff_make_section_hook(abfd, name)\
	324	((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))
	325
	326	#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
	327	((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
	328
	329	#define bfd_coff_slurp_symbol_table(abfd)\
	330	((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
	331
	332	#define bfd_coff_symname_in_debug(abfd, sym)\
	333	((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
	334
	335	#define bfd_coff_reloc16_extra_cases(abfd, seclet, reloc, data, src_ptr, dst_ptr)\
	336	((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
	337	(abfd, seclet, reloc, data, src_ptr, dst_ptr))
	338