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[binutils.git] / bfd / libieee.h
blob2d71577df9ddec62166f71ad180dcdb77dd22fd3
1 /* IEEE-695 object file formats: definitions internal to BFD.
2 Copyright 1990, 1991, 1992, 1994, 1996, 2001, 2002, 2007
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 3 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., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
23 typedef struct {
24 unsigned int index:24;
25 char letter;
26 } ieee_symbol_index_type;
28 typedef struct ct {
29 bfd *this;
30 struct ct *next;
31 } bfd_chain_type;
33 typedef struct ieee_symbol
35 asymbol symbol;
36 struct ieee_symbol *next;
38 unsigned int index;
39 } ieee_symbol_type;
42 typedef struct ieee_reloc {
43 arelent relent;
44 struct ieee_reloc *next;
45 ieee_symbol_index_type symbol;
47 } ieee_reloc_type;
49 #define ieee_symbol(x) ((ieee_symbol_type *)(x))
51 typedef struct ieee_per_section
53 asection *section;
54 bfd_byte *data;
55 bfd_vma offset;
56 bfd_vma pc;
57 /* For output */
58 file_ptr current_pos;
59 unsigned int current_byte;
60 bfd_boolean initialized;
61 ieee_reloc_type **reloc_tail_ptr;
62 } ieee_per_section_type;
64 #define ieee_per_section(x) ((ieee_per_section_type *)((x)->used_by_bfd))
66 typedef struct {
67 unsigned char *input_p;
68 unsigned char *first_byte;
69 unsigned char *last_byte;
70 bfd *abfd;
71 } common_header_type ;
73 typedef struct ieee_data_struct
75 common_header_type h;
76 bfd_boolean read_symbols;
77 bfd_boolean read_data;
78 file_ptr output_cursor;
79 /* Map of section indexes to section ptrs */
80 asection **section_table;
81 unsigned int section_table_size;
82 ieee_address_descriptor_type ad;
83 ieee_module_begin_type mb;
84 ieee_w_variable_type w;
86 unsigned int section_count;
88 unsigned int map_idx;
89 /* List of GLOBAL EXPORT symbols */
90 ieee_symbol_type *external_symbols;
91 /* List of UNDEFINED symbols */
92 ieee_symbol_type *external_reference;
94 /* When the symbols have been canonicalized, they are in a
95 * special order, we remember various bases here.. */
96 unsigned int external_symbol_max_index;
97 unsigned int external_symbol_min_index;
98 unsigned int external_symbol_count;
99 int external_symbol_base_offset;
101 unsigned int external_reference_max_index;
102 unsigned int external_reference_min_index;
103 unsigned int external_reference_count;
104 int external_reference_base_offset;
107 bfd_boolean symbol_table_full;
110 bfd_boolean done_debug;
113 bfd_chain_type *chain_head;
114 bfd_chain_type *chain_root;
116 } ieee_data_type;
118 typedef struct {
119 file_ptr file_offset;
120 bfd *abfd;
121 } ieee_ar_obstack_type;
123 typedef struct ieee_ar_data_struct
125 common_header_type h;
126 ieee_ar_obstack_type *elements;
128 unsigned int element_index ;
129 unsigned int element_count;
131 } ieee_ar_data_type;
133 #define IEEE_DATA(abfd) ((abfd)->tdata.ieee_data)
134 #define IEEE_AR_DATA(abfd) ((abfd)->tdata.ieee_ar_data)
136 #define ptr(abfd) (ieee_data(abfd)->input_p)