[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 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 *,
						       asymbol **));
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 ((asymbol **s, unsigned int slip,
				      asection *input_section,
				      bfd_vma value));

/* 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 value of this symbol be renumbered.  Used for
          XCOFF C_BSTAT symbols.  Set by coff_slurp_symbol_table.  */
unsigned int fix_value : 1;

        /* Should the tag field of this symbol be renumbered.
          Created by coff_pointerize_aux. */
unsigned int fix_tag : 1;

        /* Should the endidx field of this symbol be renumbered.
          Created by coff_pointerize_aux. */
unsigned int fix_end : 1;

        /* Should the x_csect.x_scnlen field be renumbered.
          Created by coff_slurp_symbol_table. */
unsigned int fix_scnlen : 1;

        /* 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,
       int             indaux,
       int             numaux,
       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,
       int     indaux,
       int     numaux,
       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_link_info *link_info,
       struct bfd_link_order *link_order,
       arelent *reloc,
       bfd_byte *data,
       unsigned int *src_ptr,
       unsigned int *dst_ptr));
 int (*_bfd_coff_reloc16_estimate) PARAMS ((
       asection *input_section,
       asymbol **symbols,
       arelent *r,
       unsigned int shrink,
       struct bfd_link_info *link_info));

} 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,ind,num,i) \
        ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,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(a,i,t,c,ind,num,o) \
        ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,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, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
        ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
         (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))

#define bfd_coff_reloc16_estimate(abfd, section, symbols, reloc, shrink, link_info)\
        ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
         (section, symbols, reloc, shrink, link_info))
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));
330595d0 ILT	95	extern void coff_get_symbol_info PARAMS ((bfd , asymbol ,
	96	symbol_info *ret));
	97	extern asymbol coff_bfd_make_debug_symbol PARAMS ((bfd , PTR,
	98	unsigned long));
075caafd ILT	99	extern boolean coff_find_nearest_line PARAMS ((bfd *,
	100	asection *,
	101	asymbol **,
	102	bfd_vma offset,
	103	CONST char **filename_ptr,
	104	CONST char **functionname_ptr,
	105	unsigned int *line_ptr));
	106	extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
	107	extern boolean bfd_coff_reloc16_relax_section PARAMS ((bfd *,
	108	asection *,
330595d0	109	struct bfd_link_info *,
075caafd ILT	110	asymbol **));
075caafd ILT	111	extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
330595d0 ILT	112	PARAMS ((bfd , struct bfd_link_info , struct bfd_link_order *,
330595d0 ILT	113	bfd_byte , boolean relocateable, asymbol *));
075caafd	114	extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
330595d0 ILT	115	struct bfd_link_info *,
	116	asection *));
	117	extern void bfd_perform_slip PARAMS ((asymbol **s, unsigned int slip,
	118	asection *input_section,
	119	bfd_vma value));
3c8a3c56	120
616ebcfd	121	/* And more taken from the source .. */
3c8a3c56	122
2f8640fe	123	typedef struct coff_ptr_struct
0cda46cf	124	{
616ebcfd SC	125
	126	/* Remembers the offset from the first symbol in the file for
	127	this symbol. Generated by coff_renumber_symbols. */
0cda46cf	128	unsigned int offset;
616ebcfd	129
c8d672fe ILT	130	/* Should the value of this symbol be renumbered. Used for
	131	XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
	132	unsigned int fix_value : 1;
	133
616ebcfd SC	134	/* Should the tag field of this symbol be renumbered.
616ebcfd SC	135	Created by coff_pointerize_aux. */
c8d672fe	136	unsigned int fix_tag : 1;
616ebcfd SC	137
	138	/* Should the endidx field of this symbol be renumbered.
	139	Created by coff_pointerize_aux. */
c8d672fe ILT	140	unsigned int fix_end : 1;
	141
	142	/* Should the x_csect.x_scnlen field be renumbered.
	143	Created by coff_slurp_symbol_table. */
	144	unsigned int fix_scnlen : 1;
616ebcfd SC	145
	146	/* The container for the symbol structure as read and translated
	147	from the file. */
	148
0cda46cf SC	149	union {
	150	union internal_auxent auxent;
	151	struct internal_syment syment;
	152	} u;
	153	} combined_entry_type;
616ebcfd SC	154
	155
	156	/* Each canonical asymbol really looks like this: */
	157
0cda46cf SC	158	typedef struct coff_symbol_struct
0cda46cf SC	159	{
07de8e96 KR	160	/* The actual symbol which the rest of BFD works with */
07de8e96 KR	161	asymbol symbol;
616ebcfd	162
07de8e96 KR	163	/* A pointer to the hidden information for this symbol */
07de8e96 KR	164	combined_entry_type *native;
c618de01	165
07de8e96 KR	166	/* A pointer to the linenumber information for this symbol */
	167	struct lineno_cache_entry *lineno;
	168
	169	/* Have the line numbers been relocated yet ? */
	170	boolean done_lineno;
616ebcfd	171	} coff_symbol_type;
075caafd ILT	172	typedef struct
075caafd ILT	173	{
07de8e96	174	void (*_bfd_coff_swap_aux_in) PARAMS ((
330595d0	175	bfd *abfd,
07de8e96 KR	176	PTR ext,
07de8e96 KR	177	int type,
330595d0 ILT	178	int class,
	179	int indaux,
	180	int numaux,
07de8e96 KR	181	PTR in));
	182
	183	void (*_bfd_coff_swap_sym_in) PARAMS ((
	184	bfd *abfd ,
	185	PTR ext,
	186	PTR in));
	187
	188	void (*_bfd_coff_swap_lineno_in) PARAMS ((
	189	bfd *abfd,
	190	PTR ext,
	191	PTR in));
	192
	193	unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
	194	bfd *abfd,
	195	PTR in,
	196	int type,
	197	int class,
330595d0 ILT	198	int indaux,
330595d0 ILT	199	int numaux,
07de8e96 KR	200	PTR ext));
	201
	202	unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
	203	bfd *abfd,
	204	PTR in,
	205	PTR ext));
	206
	207	unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
	208	bfd *abfd,
	209	PTR in,
	210	PTR ext));
	211
	212	unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
	213	bfd *abfd,
	214	PTR src,
	215	PTR dst));
	216
	217	unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
	218	bfd *abfd,
	219	PTR in,
	220	PTR out));
	221
	222	unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
	223	bfd *abfd,
	224	PTR in,
	225	PTR out));
	226
	227	unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
	228	bfd *abfd,
	229	PTR in,
	230	PTR out));
	231
075caafd ILT	232	unsigned int _bfd_filhsz;
	233	unsigned int _bfd_aoutsz;
	234	unsigned int _bfd_scnhsz;
	235	unsigned int _bfd_symesz;
	236	unsigned int _bfd_auxesz;
	237	unsigned int _bfd_linesz;
	238	boolean _bfd_coff_long_filenames;
	239	void (*_bfd_coff_swap_filehdr_in) PARAMS ((
	240	bfd *abfd,
	241	PTR ext,
	242	PTR in));
	243	void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
	244	bfd *abfd,
	245	PTR ext,
	246	PTR in));
	247	void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
	248	bfd *abfd,
	249	PTR ext,
	250	PTR in));
	251	boolean (*_bfd_coff_bad_format_hook) PARAMS ((
	252	bfd *abfd,
	253	PTR internal_filehdr));
	254	boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
	255	bfd *abfd,
	256	PTR internal_filehdr));
	257	PTR (*_bfd_coff_mkobject_hook) PARAMS ((
	258	bfd *abfd,
85fe7cff PB	259	PTR internal_filehdr,
85fe7cff PB	260	PTR internal_aouthdr));
075caafd ILT	261	flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
	262	bfd *abfd,
	263	PTR internal_scnhdr));
	264	asection (_bfd_make_section_hook) PARAMS ((
	265	bfd *abfd,
	266	char *name));
	267	void (*_bfd_set_alignment_hook) PARAMS ((
	268	bfd *abfd,
	269	asection *sec,
	270	PTR internal_scnhdr));
	271	boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
	272	bfd *abfd));
	273	boolean (*_bfd_coff_symname_in_debug) PARAMS ((
	274	bfd *abfd,
	275	struct internal_syment *sym));
	276	void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
	277	bfd *abfd,
330595d0 ILT	278	struct bfd_link_info *link_info,
330595d0 ILT	279	struct bfd_link_order *link_order,
075caafd ILT	280	arelent *reloc,
	281	bfd_byte *data,
	282	unsigned int *src_ptr,
	283	unsigned int *dst_ptr));
330595d0 ILT	284	int (*_bfd_coff_reloc16_estimate) PARAMS ((
	285	asection *input_section,
	286	asymbol **symbols,
	287	arelent *r,
	288	unsigned int shrink,
	289	struct bfd_link_info *link_info));
	290
07de8e96 KR	291	} bfd_coff_backend_data;
07de8e96 KR	292
07de8e96 KR	293	#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
07de8e96 KR	294
330595d0 ILT	295	#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
330595d0 ILT	296	((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
07de8e96 KR	297
	298	#define bfd_coff_swap_sym_in(a,e,i) \
	299	((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
	300
	301	#define bfd_coff_swap_lineno_in(a,e,i) \
	302	((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
	303
	304	#define bfd_coff_swap_reloc_out(abfd, i, o) \
	305	((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
	306
	307	#define bfd_coff_swap_lineno_out(abfd, i, o) \
	308	((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
	309
330595d0 ILT	310	#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
330595d0 ILT	311	((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
07de8e96 KR	312
	313	#define bfd_coff_swap_sym_out(abfd, i,o) \
	314	((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
	315
	316	#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
	317	((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
	318
	319	#define bfd_coff_swap_filehdr_out(abfd, i,o) \
	320	((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
	321
	322	#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
	323	((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
	324
075caafd ILT	325	#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
	326	#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
	327	#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
	328	#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
	329	#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
	330	#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
	331	#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
	332	#define bfd_coff_swap_filehdr_in(abfd, i,o) \
	333	((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
	334
	335	#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
	336	((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
	337
	338	#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
	339	((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
	340
	341	#define bfd_coff_bad_format_hook(abfd, filehdr) \
	342	((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
	343
	344	#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
	345	((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
85fe7cff PB	346	#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
85fe7cff PB	347	((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
075caafd ILT	348
	349	#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
	350	((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
	351
	352	#define bfd_coff_make_section_hook(abfd, name)\
	353	((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))
	354
	355	#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
	356	((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
	357
	358	#define bfd_coff_slurp_symbol_table(abfd)\
	359	((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
	360
	361	#define bfd_coff_symname_in_debug(abfd, sym)\
	362	((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
	363
330595d0	364	#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
075caafd	365	((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
330595d0 ILT	366	(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
	367
	368	#define bfd_coff_reloc16_estimate(abfd, section, symbols, reloc, shrink, link_info)\
	369	((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
	370	(section, symbols, reloc, shrink, link_info))
075caafd	371