1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
/* Target definitions for 64-bit ELF
Copyright 1993 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This structure contains everything that BFD knows about a target.
It includes things like its byte order, name, what routines to call
to do various operations, etc. Every BFD points to a target structure
with its "xvec" member.
There are two such structures here: one for big-endian machines and
one for little-endian machines. */
/* Archives are generic or unimplemented. */
#ifndef bfd_elf64_slurp_armap
#define bfd_elf64_slurp_armap bfd_slurp_coff_armap
#endif
#define bfd_elf64_slurp_extended_name_table _bfd_slurp_extended_name_table
#define bfd_elf64_truncate_arname bfd_dont_truncate_arname
#define bfd_elf64_openr_next_archived_file bfd_generic_openr_next_archived_file
#define bfd_elf64_generic_stat_arch_elt bfd_generic_stat_arch_elt
#ifndef bfd_elf64_write_armap
#define bfd_elf64_write_armap coff_write_armap
#endif
/* Ordinary section reading and writing */
#define bfd_elf64_get_section_contents bfd_generic_get_section_contents
#define bfd_elf64_close_and_cleanup bfd_generic_close_and_cleanup
#define bfd_elf64_bfd_debug_info_start bfd_void
#define bfd_elf64_bfd_debug_info_end bfd_void
#define bfd_elf64_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
#define bfd_elf64_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
#define bfd_elf64_bfd_relax_section bfd_generic_relax_section
#define bfd_elf64_bfd_seclet_link bfd_generic_seclet_link
#define bfd_elf64_bfd_make_debug_symbol \
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
#ifndef elf_info_to_howto_rel
#define elf_info_to_howto_rel 0
#endif
#ifndef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 1
#endif
#ifndef elf_backend_object_p
#define elf_backend_object_p 0 /* elf_backend_object_p */
#endif
#ifndef elf_backend_symbol_processing
#define elf_backend_symbol_processing 0 /* elf_backend_symbol_processing */
#endif
#ifndef elf_backend_symbol_table_processing
#define elf_backend_symbol_table_processing 0 /* elf_backend_symbol_table_processing */
#endif
#ifndef elf_backend_section_processing
#define elf_backend_section_processing 0 /* elf_backend_section_processing */
#endif
#ifndef elf_backend_section_from_shdr
#define elf_backend_section_from_shdr 0 /* elf_backend_section_from_shdr */
#endif
#ifndef elf_backend_fake_sections
#define elf_backend_fake_sections 0 /* elf_backend_fake_sections */
#endif
#ifndef elf_backend_section_from_bfd_section
#define elf_backend_section_from_bfd_section 0 /* elf_backend_section_from_bfd_section */
#endif
#ifndef elf_backend_ecoff_debug_swap
#define elf_backend_ecoff_debug_swap 0 /* elf_backed_ecoff_debug_swap */
#endif
static CONST struct elf_backend_data elf64_bed =
{
#ifdef USE_REL
0, /* use_rela_p */
#else
1, /* use_rela_p */
#endif
1, /* elf_64_p */
ELF_ARCH, /* arch */
ELF_MACHINE_CODE, /* elf_machine_code */
ELF_MAXPAGESIZE, /* maxpagesize */
elf_info_to_howto, /* elf_info_to_howto */
elf_info_to_howto_rel, /* elf_info_to_howto_rel */
elf_backend_object_p, /* elf_backend_object_p */
elf_backend_symbol_processing, /* elf_backend_symbol_processing */
elf_backend_symbol_table_processing, /* elf_backend_symbol_table_processing */
elf_backend_section_processing, /* elf_backend_section_processing */
elf_backend_section_from_shdr, /* elf_backend_section_from_shdr */
elf_backend_fake_sections, /* elf_backend_fake_sections */
elf_backend_section_from_bfd_section, /* elf_backend_section_from_bfd_section */
elf_backend_ecoff_debug_swap /* elf_backend_ecoff_debug_swap */
};
#ifdef TARGET_BIG_SYM
bfd_target TARGET_BIG_SYM =
{
/* name: identify kind of target */
TARGET_BIG_NAME,
/* flavour: general indication about file */
bfd_target_elf_flavour,
/* byteorder_big_p: data is big endian */
true,
/* header_byteorder_big_p: header is also big endian */
true,
/* object_flags: mask of all file flags */
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
DYNAMIC | WP_TEXT),
/* section_flags: mask of all section flags */
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
SEC_CODE | SEC_DATA | SEC_DEBUGGING),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
0,
/* ar_pad_char: pad character for filenames within an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and/or os and should be independently tunable */
'/',
/* ar_max_namelen: maximum number of characters in an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and should be independently tunable. This value is
a WAG (wild a** guess) */
15,
/* align_power_min: minimum alignment restriction for any section
FIXME: this value may be target machine dependent */
3,
/* Routines to byte-swap various sized integers from the data sections */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16,
/* Routines to byte-swap various sized integers from the file headers */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16,
/* bfd_check_format: check the format of a file being read */
{ _bfd_dummy_target, /* unknown format */
bfd_elf64_object_p, /* assembler/linker output (object file) */
bfd_generic_archive_p, /* an archive */
bfd_elf64_core_file_p /* a core file */
},
/* bfd_set_format: set the format of a file being written */
{ bfd_false,
bfd_elf_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elf64_write_object_contents,
_bfd_write_archive_contents,
bfd_false
},
/* Initialize a jump table with the standard macro. All names start with
"elf" */
JUMP_TABLE(bfd_elf64),
/* backend_data: */
(PTR) &elf64_bed,
};
#endif
#ifdef TARGET_LITTLE_SYM
bfd_target TARGET_LITTLE_SYM =
{
/* name: identify kind of target */
TARGET_LITTLE_NAME,
/* flavour: general indication about file */
bfd_target_elf_flavour,
/* byteorder_big_p: data is big endian */
false, /* Nope -- this one's little endian */
/* header_byteorder_big_p: header is also big endian */
false, /* Nope -- this one's little endian */
/* object_flags: mask of all file flags */
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
DYNAMIC | WP_TEXT),
/* section_flags: mask of all section flags */
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
SEC_CODE | SEC_DATA | SEC_DEBUGGING),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
0,
/* ar_pad_char: pad character for filenames within an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and/or os and should be independently tunable */
'/',
/* ar_max_namelen: maximum number of characters in an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and should be independently tunable. This value is
a WAG (wild a** guess) */
15,
/* align_power_min: minimum alignment restriction for any section
FIXME: this value may be target machine dependent */
3,
/* Routines to byte-swap various sized integers from the data sections */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16,
/* Routines to byte-swap various sized integers from the file headers */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16,
/* bfd_check_format: check the format of a file being read */
{ _bfd_dummy_target, /* unknown format */
bfd_elf64_object_p, /* assembler/linker output (object file) */
bfd_generic_archive_p, /* an archive */
bfd_elf64_core_file_p /* a core file */
},
/* bfd_set_format: set the format of a file being written */
{ bfd_false,
bfd_elf_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elf64_write_object_contents,
_bfd_write_archive_contents,
bfd_false
},
/* Initialize a jump table with the standard macro. All names start with
"elf" */
JUMP_TABLE(bfd_elf64),
/* backend_data: */
(PTR) &elf64_bed,
};
#endif
|
