source: trunk/libs/newlib/src/include/oasys.h @ 462

Last change on this file since 462 was 444, checked in by satin@…, 7 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
File size: 4.7 KB
RevLine 
[444]1/* Oasys object format header file for BFD.
2
3   Copyright 2001, 2010 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 3, 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., 51 Franklin Street - Fifth Floor,
18   Boston, MA 02110-1301, 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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