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

/* BFD COFF object file private structure.
   Copyright (C) 1990-1991 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_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 void 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 *, bfd_seclet_type *, bfd_byte *));
extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
						   bfd_seclet_type *));

/* 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));
 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,
       bfd_seclet_type *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)\
        ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr))

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