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[binutils.git] / include / oasys.h
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1 /* Oasys object format header file for BFD.
3 Copyright 2001, 2010 Free Software Foundation, Inc.
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 3, or (at your option)
8 any later version.
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.
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., 51 Franklin Street - Fifth Floor,
18 Boston, MA 02110-1301, USA.
20 Contributed by Cygnus Support. */
22 #define OASYS_MAX_SEC_COUNT 16
23 /* **** */
25 typedef struct oasys_archive_header
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;
38 oasys_archive_header_type;
40 typedef struct oasys_extarchive_header
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];
53 oasys_extarchive_header_type;
55 typedef struct oasys_module_table
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;
67 oasys_module_table_type;
69 typedef struct oasys_extmodule_table_a
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];
80 oasys_extmodule_table_type_a_type;
82 typedef struct oasys_extmodule_table_b
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];
93 oasys_extmodule_table_type_b_type;
95 typedef enum oasys_record
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
109 oasys_record_enum_type;
111 typedef struct oasys_record_header
113 unsigned char length;
114 unsigned char check_sum;
115 unsigned char type;
116 unsigned char fill;
118 oasys_record_header_type;
120 typedef struct oasys_data_record
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];
128 oasys_data_record_type;
130 typedef struct oasys_header_record
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];
138 oasys_header_record_type;
140 #define OASYS_VERSION_NUMBER 0
141 #define OASYS_REV_NUMBER 0
143 typedef struct oasys_symbol_record
145 oasys_record_header_type header;
146 unsigned char relb;
147 bfd_byte value[4];
148 bfd_byte refno[2];
149 char name[64];
151 oasys_symbol_record_type;
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
162 typedef struct oasys_section_record
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];
170 oasys_section_record_type;
172 typedef struct oasys_end_record
174 oasys_record_header_type header;
175 unsigned char relb;
176 bfd_byte entry[4];
177 bfd_byte fill[2];
178 bfd_byte zero;
180 oasys_end_record_type;
182 typedef union oasys_record_union
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];
192 oasys_record_union_type;