source: trunk/binutils/include/oasys.h@ 3158

Last change on this file since 3158 was 10, checked in by bird, 23 years ago

Initial revision
  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 4.7 KB
Line 
1/* Oasys object format header file for BFD.
2
3 Copyright 2001 Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
19
20 Contributed by Cygnus Support. */
21
22#define OASYS_MAX_SEC_COUNT 16
23/* **** */
24
25typedef struct oasys_archive_header
26 {
27 unsigned int version;
28 char create_date[12];
29 char revision_date[12];
30 unsigned int mod_count;
31 file_ptr mod_tbl_offset;
32 unsigned int sym_tbl_size;
33 unsigned int sym_count;
34 file_ptr sym_tbl_offset;
35 unsigned int xref_count;
36 file_ptr xref_lst_offset;
37 }
38oasys_archive_header_type;
39
40typedef struct oasys_extarchive_header
41 {
42 bfd_byte version[4];
43 bfd_byte create_date[12];
44 bfd_byte revision_date[12];
45 bfd_byte mod_count[4];
46 bfd_byte mod_tbl_offset[4];
47 bfd_byte sym_tbl_size[4];
48 bfd_byte sym_count[4];
49 bfd_byte sym_tbl_offset[4];
50 bfd_byte xref_count[4];
51 bfd_byte xref_lst_offset[4];
52 }
53oasys_extarchive_header_type;
54
55typedef struct oasys_module_table
56 {
57 int mod_number;
58 char mod_date[12];
59 unsigned int mod_size;
60 unsigned int dep_count;
61 unsigned int depee_count;
62 file_ptr file_offset;
63 unsigned int sect_count;
64 char *module_name;
65 unsigned int module_name_size;
66 }
67oasys_module_table_type;
68
69typedef struct oasys_extmodule_table_a
70 {
71 bfd_byte mod_number[4];
72 bfd_byte mod_date[12];
73 bfd_byte mod_size[4];
74 bfd_byte dep_count[4];
75 bfd_byte depee_count[4];
76 bfd_byte sect_count[4];
77 bfd_byte file_offset[4];
78 bfd_byte mod_name[32];
79 }
80oasys_extmodule_table_type_a_type;
81
82typedef struct oasys_extmodule_table_b
83 {
84 bfd_byte mod_number[4];
85 bfd_byte mod_date[12];
86 bfd_byte mod_size[4];
87 bfd_byte dep_count[4];
88 bfd_byte depee_count[4];
89 bfd_byte sect_count[4];
90 bfd_byte file_offset[4];
91 bfd_byte mod_name_length[4];
92 }
93oasys_extmodule_table_type_b_type;
94
95typedef enum oasys_record
96 {
97 oasys_record_is_end_enum = 0,
98 oasys_record_is_data_enum = 1,
99 oasys_record_is_symbol_enum = 2,
100 oasys_record_is_header_enum = 3,
101 oasys_record_is_named_section_enum = 4,
102 oasys_record_is_com_enum = 5,
103 oasys_record_is_debug_enum = 6,
104 oasys_record_is_section_enum = 7,
105 oasys_record_is_debug_file_enum = 8,
106 oasys_record_is_module_enum = 9,
107 oasys_record_is_local_enum = 10
108 }
109oasys_record_enum_type;
110
111typedef struct oasys_record_header
112 {
113 unsigned char length;
114 unsigned char check_sum;
115 unsigned char type;
116 unsigned char fill;
117 }
118oasys_record_header_type;
119
120typedef struct oasys_data_record
121 {
122 oasys_record_header_type header;
123 unsigned char relb;
124 bfd_byte addr[4];
125 /* maximum total size of data record is 255 bytes */
126 bfd_byte data[246];
127 }
128oasys_data_record_type;
129
130typedef struct oasys_header_record
131 {
132 oasys_record_header_type header;
133 unsigned char version_number;
134 unsigned char rev_number;
135 char module_name[26-6];
136 char description[64-26];
137 }
138oasys_header_record_type;
139
140#define OASYS_VERSION_NUMBER 0
141#define OASYS_REV_NUMBER 0
142
143typedef struct oasys_symbol_record
144 {
145 oasys_record_header_type header;
146 unsigned char relb;
147 bfd_byte value[4];
148 bfd_byte refno[2];
149 char name[64];
150 }
151oasys_symbol_record_type;
152
153#define RELOCATION_PCREL_BIT 0x80
154#define RELOCATION_32BIT_BIT 0x40
155#define RELOCATION_TYPE_BITS 0x30
156#define RELOCATION_TYPE_ABS 0x00
157#define RELOCATION_TYPE_REL 0x10
158#define RELOCATION_TYPE_UND 0x20
159#define RELOCATION_TYPE_COM 0x30
160#define RELOCATION_SECT_BITS 0x0f
161
162typedef struct oasys_section_record
163 {
164 oasys_record_header_type header;
165 unsigned char relb;
166 bfd_byte value[4];
167 bfd_byte vma[4];
168 bfd_byte fill[3];
169 }
170oasys_section_record_type;
171
172typedef struct oasys_end_record
173 {
174 oasys_record_header_type header;
175 unsigned char relb;
176 bfd_byte entry[4];
177 bfd_byte fill[2];
178 bfd_byte zero;
179 }
180oasys_end_record_type;
181
182typedef union oasys_record_union
183 {
184 oasys_record_header_type header;
185 oasys_data_record_type data;
186 oasys_section_record_type section;
187 oasys_symbol_record_type symbol;
188 oasys_header_record_type first;
189 oasys_end_record_type end;
190 bfd_byte pad[256];
191 }
192oasys_record_union_type;
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