1/* IEEE-695 object file formats:  definitions internal to BFD.
2   Copyright (C) 1990-2017 Free Software Foundation, Inc.
3   Written by Cygnus Support.  Mostly Steve Chamberlain's fault.
4
5   This file is part of BFD, the Binary File Descriptor library.
6
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 3 of the License, or
10   (at your option) any later version.
11
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.
16
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., 51 Franklin Street - Fifth Floor, Boston,
20   MA 02110-1301, USA.  */
21
22typedef struct {
23  unsigned int index:24;
24  char letter;
25} ieee_symbol_index_type;
26
27typedef struct ct {
28  bfd *this;
29  struct ct *next;
30} bfd_chain_type;
31
32typedef struct ieee_symbol
33{
34  asymbol symbol;
35  struct ieee_symbol *next;
36
37  unsigned int index;
38} ieee_symbol_type;
39
40
41typedef struct ieee_reloc {
42  arelent relent;
43  struct ieee_reloc *next;
44  ieee_symbol_index_type symbol;
45
46} ieee_reloc_type;
47
48#define ieee_symbol(x) ((ieee_symbol_type *)(x))
49
50typedef struct ieee_per_section
51{
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;
62
63#define ieee_per_section(x) ((ieee_per_section_type *)((x)->used_by_bfd))
64
65typedef struct {
66  unsigned char *input_p;
67  unsigned char *first_byte;
68  unsigned char *last_byte;
69  bfd_size_type total_amt;
70  bfd *abfd;
71} common_header_type ;
72
73typedef struct ieee_data_struct
74{
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;
85
86  unsigned int section_count;
87
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;
93
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;
100
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;
105
106
107  bfd_boolean symbol_table_full;
108
109
110bfd_boolean done_debug;
111
112
113bfd_chain_type *chain_head;
114bfd_chain_type *chain_root;
115
116} ieee_data_type;
117
118typedef struct {
119  file_ptr file_offset;
120  bfd *abfd;
121} ieee_ar_obstack_type;
122
123typedef struct ieee_ar_data_struct
124{
125  common_header_type h;
126  ieee_ar_obstack_type *elements;
127
128  unsigned  int element_index ;
129  unsigned int element_count;
130
131} ieee_ar_data_type;
132
133#define IEEE_DATA(abfd) ((abfd)->tdata.ieee_data)
134#define IEEE_AR_DATA(abfd) ((abfd)->tdata.ieee_ar_data)
135
136#define ptr(abfd) (ieee_data(abfd)->input_p)
137