1 /* BFD COFF object file private structure.
2 Copyright (C) 1990-1991 Free Software Foundation, Inc.
3 Written by Cygnus Support.
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
23 /* Object file tdata; access macros */
25 #define obj_icof(bfd) ((struct icofdata *) ((bfd)->tdata))
26 #define coff_data(bfd) ((struct icofdata *) ((bfd)->tdata))
27 #define exec_hdr(bfd) (obj_icof(bfd)->hdr)
28 #define obj_symbols(bfd) (obj_icof(bfd)->symbols)
29 #define obj_sym_filepos(bfd) (obj_icof(bfd)->sym_filepos)
31 #define obj_relocbase(bfd) (obj_icof(bfd)->relocbase)
32 #define obj_raw_syments(bfd) (obj_icof(bfd)->raw_syments)
33 #define obj_convert(bfd) (obj_icof(bfd)->conversion_table)
35 #define obj_symbol_slew(bfd) (obj_icof(bfd)->symbol_index_slew)
37 #define obj_symbol_slew(bfd) 0
39 #define obj_string_table(bfd) (obj_icof(bfd)->string_table)
42 typedef struct coff_ptr_struct
48 union internal_auxent auxent;
49 struct internal_syment syment;
51 } combined_entry_type;
57 combined_entry_type *native;
58 struct lineno_cache_entry *lineno;
62 typedef struct icofdata
65 struct coff_symbol_struct *symbols; /* symtab for input bfd */
66 unsigned int *conversion_table;
69 long symbol_index_slew; /* used during read to mark whether a
70 C_FILE symbol as been added. */
72 struct coff_ptr_struct *raw_syments;
73 struct lineno *raw_linenos;
74 unsigned int raw_syment_count;
77 /* These are only valid once writing has begun */
81 /* We take the address of the first element of a asymbol to ensure that the
82 * macro is only ever applied to an asymbol. */
83 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
89 /* The hidden information for an asymbol is:
92 typedef struct coff_ptr_struct
95 /* Remembers the offset from the first symbol in the file for this
96 symbol. Generated by @code{coff_renumber_symbols}.
100 /* Should the tag field of this symbol be renumbered.
101 Created by @code{coff_pointerize_aux}.
105 /* Should the endidx field of this symbol be renumbered.
106 Created by @code{coff_pointerize_aux}.
110 /* The container for the symbol structure as read and translated from the file.
113 union internal_auxent auxent;
114 struct internal_syment syment;
116 } combined_entry_type;
119 /* Each canonical asymbol really looks like this:
122 typedef struct coff_symbol_struct
125 /* The actual symbol which the rest of bfd works with
129 /* A pointer to the hidden information for this symbol
131 combined_entry_type *native;
133 /* A pointer to the linenumber information for this symbol
135 struct lineno_cache_entry *lineno;