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[binutils.git] / bfd / libieee.h
blob56c7ce1a20c46e49bf2fdd5c5538f67563b735a1
1 /* IEEE-695 object file formats: definitions internal to BFD.
2 Copyright 1990, 1991, 1992, 1994, 1996, 2001, 2002
3 Free Software Foundation, Inc.
4 Written by Cygnus Support. Mostly Steve Chamberlain's fault.
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
22 typedef struct {
23 unsigned int index:24;
24 char letter;
25 } ieee_symbol_index_type;
27 typedef struct ct {
28 bfd *this;
29 struct ct *next;
30 } bfd_chain_type;
32 typedef struct ieee_symbol
34 asymbol symbol;
35 struct ieee_symbol *next;
37 unsigned int index;
38 } ieee_symbol_type;
41 typedef struct ieee_reloc {
42 arelent relent;
43 struct ieee_reloc *next;
44 ieee_symbol_index_type symbol;
46 } ieee_reloc_type;
48 #define ieee_symbol(x) ((ieee_symbol_type *)(x))
50 typedef struct ieee_per_section
52 asection *section;
53 bfd_byte *data;
54 bfd_vma offset;
55 bfd_vma pc;
56 /* For output */
57 file_ptr current_pos;
58 unsigned int current_byte;
59 bfd_boolean initialized;
60 ieee_reloc_type **reloc_tail_ptr;
61 } ieee_per_section_type;
63 #define ieee_per_section(x) ((ieee_per_section_type *)((x)->used_by_bfd))
65 typedef struct {
66 unsigned char *input_p;
67 unsigned char *first_byte;
68 unsigned char *last_byte;
69 bfd *abfd;
70 } common_header_type ;
72 typedef struct ieee_data_struct
74 common_header_type h;
75 bfd_boolean read_symbols;
76 bfd_boolean read_data;
77 file_ptr output_cursor;
78 /* Map of section indexes to section ptrs */
79 asection **section_table;
80 unsigned int section_table_size;
81 ieee_address_descriptor_type ad;
82 ieee_module_begin_type mb;
83 ieee_w_variable_type w;
85 unsigned int section_count;
87 unsigned int map_idx;
88 /* List of GLOBAL EXPORT symbols */
89 ieee_symbol_type *external_symbols;
90 /* List of UNDEFINED symbols */
91 ieee_symbol_type *external_reference;
93 /* When the symbols have been canonicalized, they are in a
94 * special order, we remember various bases here.. */
95 unsigned int external_symbol_max_index;
96 unsigned int external_symbol_min_index;
97 unsigned int external_symbol_count;
98 int external_symbol_base_offset;
100 unsigned int external_reference_max_index;
101 unsigned int external_reference_min_index;
102 unsigned int external_reference_count;
103 int external_reference_base_offset;
106 bfd_boolean symbol_table_full;
109 bfd_boolean done_debug;
112 bfd_chain_type *chain_head;
113 bfd_chain_type *chain_root;
115 } ieee_data_type;
117 typedef struct {
118 file_ptr file_offset;
119 bfd *abfd;
120 } ieee_ar_obstack_type;
122 typedef struct ieee_ar_data_struct
124 common_header_type h;
125 ieee_ar_obstack_type *elements;
127 unsigned int element_index ;
128 unsigned int element_count;
130 } ieee_ar_data_type;
132 #define IEEE_DATA(abfd) ((abfd)->tdata.ieee_data)
133 #define IEEE_AR_DATA(abfd) ((abfd)->tdata.ieee_ar_data)
135 #define ptr(abfd) (ieee_data(abfd)->input_p)