1 /* IEEE-695 object file formats:  definitions internal to BFD.
2    Copyright (C) 1990-2014 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 
22 typedef struct {
23   unsigned int index:24;
24   char letter;
25 } ieee_symbol_index_type;
26 
27 typedef struct ct {
28   bfd *this;
29   struct ct *next;
30 } bfd_chain_type;
31 
32 typedef struct ieee_symbol
33 {
34   asymbol symbol;
35   struct ieee_symbol *next;
36 
37   unsigned int index;
38 } ieee_symbol_type;
39 
40 
41 typedef 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 
50 typedef 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 
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 ;
71 
72 typedef struct ieee_data_struct
73 {
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;
84 
85   unsigned int section_count;
86 
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;
92 
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;
99 
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;
104 
105 
106   bfd_boolean symbol_table_full;
107 
108 
109 bfd_boolean done_debug;
110 
111 
112 bfd_chain_type *chain_head;
113 bfd_chain_type *chain_root;
114 
115 } ieee_data_type;
116 
117 typedef struct {
118   file_ptr file_offset;
119   bfd *abfd;
120 } ieee_ar_obstack_type;
121 
122 typedef struct ieee_ar_data_struct
123 {
124   common_header_type h;
125   ieee_ar_obstack_type *elements;
126 
127   unsigned  int element_index ;
128   unsigned int element_count;
129 
130 } ieee_ar_data_type;
131 
132 #define IEEE_DATA(abfd) ((abfd)->tdata.ieee_data)
133 #define IEEE_AR_DATA(abfd) ((abfd)->tdata.ieee_ar_data)
134 
135 #define ptr(abfd) (ieee_data(abfd)->input_p)
136