* nlmconv.c (secsec): New static variable.
[deliverable/binutils-gdb.git] / bfd / elf32-target.h
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81187b54 1/* Target definitions for 32-bit ELF
dfc1c006 2 Copyright 1993, 1994 Free Software Foundation, Inc.
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3
4This file is part of BFD, the Binary File Descriptor library.
5
6This program is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2 of the License, or
9(at your option) any later version.
10
11This program is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with this program; if not, write to the Free Software
18Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19
20/* This structure contains everything that BFD knows about a target.
21 It includes things like its byte order, name, what routines to call
22 to do various operations, etc. Every BFD points to a target structure
23 with its "xvec" member.
24
25 There are two such structures here: one for big-endian machines and
26 one for little-endian machines. */
27
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28#define bfd_elf32_close_and_cleanup _bfd_generic_close_and_cleanup
29#define bfd_elf32_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
30#ifndef bfd_elf32_get_section_contents
31#define bfd_elf32_get_section_contents _bfd_generic_get_section_contents
ae06054e 32#endif
9942e684 33
9942e684 34#define bfd_elf32_bfd_get_relocated_section_contents \
81187b54 35 bfd_generic_get_relocated_section_contents
9942e684 36#define bfd_elf32_bfd_relax_section bfd_generic_relax_section
9942e684 37#define bfd_elf32_bfd_make_debug_symbol \
81187b54 38 ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
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39#ifndef bfd_elf32_bfd_link_hash_table_create
40#define bfd_elf32_bfd_link_hash_table_create \
41 _bfd_generic_link_hash_table_create
42#endif
43#ifndef bfd_elf32_bfd_link_add_symbols
44#define bfd_elf32_bfd_link_add_symbols _bfd_generic_link_add_symbols
45#endif
46#ifndef bfd_elf32_bfd_final_link
47#define bfd_elf32_bfd_final_link _bfd_generic_final_link
48#endif
81187b54 49
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50#ifndef bfd_elf32_bfd_copy_private_section_data
51#define bfd_elf32_bfd_copy_private_section_data \
52 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
53#endif
54#ifndef bfd_elf32_bfd_copy_private_bfd_data
55#define bfd_elf32_bfd_copy_private_bfd_data \
56 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
57#endif
58#ifndef bfd_elf32_bfd_is_local_label
59#define bfd_elf32_bfd_is_local_label bfd_generic_is_local_label
60#endif
61
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62#ifndef elf_info_to_howto_rel
63#define elf_info_to_howto_rel 0
64#endif
65
66#ifndef ELF_MAXPAGESIZE
67#define ELF_MAXPAGESIZE 1
68#endif
69
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70#ifndef elf_backend_sym_is_global
71#define elf_backend_sym_is_global 0
72#endif
a5ccdad1 73#ifndef elf_backend_object_p
643e9fc7 74#define elf_backend_object_p 0
a5ccdad1 75#endif
e2a422b8 76#ifndef elf_backend_symbol_processing
643e9fc7 77#define elf_backend_symbol_processing 0
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78#endif
79#ifndef elf_backend_symbol_table_processing
643e9fc7 80#define elf_backend_symbol_table_processing 0
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81#endif
82#ifndef elf_backend_section_processing
643e9fc7 83#define elf_backend_section_processing 0
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84#endif
85#ifndef elf_backend_section_from_shdr
643e9fc7 86#define elf_backend_section_from_shdr 0
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87#endif
88#ifndef elf_backend_fake_sections
643e9fc7 89#define elf_backend_fake_sections 0
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90#endif
91#ifndef elf_backend_section_from_bfd_section
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92#define elf_backend_section_from_bfd_section 0
93#endif
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94#ifndef elf_backend_begin_write_processing
95#define elf_backend_begin_write_processing 0
96#endif
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97#ifndef elf_backend_final_write_processing
98#define elf_backend_final_write_processing 0
e2a422b8 99#endif
95469b02 100#ifndef elf_backend_ecoff_debug_swap
643e9fc7 101#define elf_backend_ecoff_debug_swap 0
95469b02 102#endif
e2a422b8 103
268f94ac 104static CONST struct elf_backend_data elf32_bed =
81187b54 105{
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106#ifdef USE_REL
107 0, /* use_rela_p */
108#else
109 1, /* use_rela_p */
110#endif
111 0, /* elf_64_p */
112 ELF_ARCH, /* arch */
a5ccdad1 113 ELF_MACHINE_CODE, /* elf_machine_code */
95469b02 114 ELF_MAXPAGESIZE, /* maxpagesize */
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115 elf_info_to_howto,
116 elf_info_to_howto_rel,
117 elf_backend_sym_is_global,
118 elf_backend_object_p,
119 elf_backend_symbol_processing,
120 elf_backend_symbol_table_processing,
121 elf_backend_section_processing,
122 elf_backend_section_from_shdr,
123 elf_backend_fake_sections,
124 elf_backend_section_from_bfd_section,
99a6c761 125 elf_backend_begin_write_processing,
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126 elf_backend_final_write_processing,
127 elf_backend_ecoff_debug_swap
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128};
129
130#ifdef TARGET_BIG_SYM
131bfd_target TARGET_BIG_SYM =
132{
133 /* name: identify kind of target */
134 TARGET_BIG_NAME,
135
136 /* flavour: general indication about file */
137 bfd_target_elf_flavour,
138
139 /* byteorder_big_p: data is big endian */
140 true,
141
142 /* header_byteorder_big_p: header is also big endian */
143 true,
144
145 /* object_flags: mask of all file flags */
146 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
147 DYNAMIC | WP_TEXT),
148
149 /* section_flags: mask of all section flags */
150 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
d6e5f950 151 SEC_CODE | SEC_DATA | SEC_DEBUGGING),
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152
153 /* leading_symbol_char: is the first char of a user symbol
154 predictable, and if so what is it */
155 0,
156
157 /* ar_pad_char: pad character for filenames within an archive header
158 FIXME: this really has nothing to do with ELF, this is a characteristic
159 of the archiver and/or os and should be independently tunable */
160 '/',
161
162 /* ar_max_namelen: maximum number of characters in an archive header
163 FIXME: this really has nothing to do with ELF, this is a characteristic
164 of the archiver and should be independently tunable. This value is
165 a WAG (wild a** guess) */
166 15,
167
168 /* align_power_min: minimum alignment restriction for any section
169 FIXME: this value may be target machine dependent */
170 3,
171
172 /* Routines to byte-swap various sized integers from the data sections */
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173 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
174 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
175 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
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176
177 /* Routines to byte-swap various sized integers from the file headers */
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178 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
179 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
180 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
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181
182 /* bfd_check_format: check the format of a file being read */
183 { _bfd_dummy_target, /* unknown format */
9942e684 184 bfd_elf32_object_p, /* assembler/linker output (object file) */
81187b54 185 bfd_generic_archive_p, /* an archive */
9942e684 186 bfd_elf32_core_file_p /* a core file */
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187 },
188
189 /* bfd_set_format: set the format of a file being written */
190 { bfd_false,
998ce1e0 191 bfd_elf_mkobject,
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192 _bfd_generic_mkarchive,
193 bfd_false
194 },
195
196 /* bfd_write_contents: write cached information into a file being written */
197 { bfd_false,
9942e684 198 bfd_elf32_write_object_contents,
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199 _bfd_write_archive_contents,
200 bfd_false
201 },
202
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203 BFD_JUMP_TABLE_GENERIC (bfd_elf32),
204 BFD_JUMP_TABLE_COPY (bfd_elf32),
205 BFD_JUMP_TABLE_CORE (bfd_elf32),
206 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
207 BFD_JUMP_TABLE_SYMBOLS (bfd_elf32),
208 BFD_JUMP_TABLE_RELOCS (bfd_elf32),
209 BFD_JUMP_TABLE_WRITE (bfd_elf32),
210 BFD_JUMP_TABLE_LINK (bfd_elf32),
dfc1c006 211 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
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212
213 /* backend_data: */
9942e684 214 (PTR) &elf32_bed,
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215};
216#endif
217
218#ifdef TARGET_LITTLE_SYM
219bfd_target TARGET_LITTLE_SYM =
220{
221 /* name: identify kind of target */
222 TARGET_LITTLE_NAME,
223
224 /* flavour: general indication about file */
225 bfd_target_elf_flavour,
226
227 /* byteorder_big_p: data is big endian */
228 false, /* Nope -- this one's little endian */
229
230 /* header_byteorder_big_p: header is also big endian */
231 false, /* Nope -- this one's little endian */
232
233 /* object_flags: mask of all file flags */
234 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
235 DYNAMIC | WP_TEXT),
236
237 /* section_flags: mask of all section flags */
238 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
d6e5f950 239 SEC_CODE | SEC_DATA | SEC_DEBUGGING),
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240
241 /* leading_symbol_char: is the first char of a user symbol
242 predictable, and if so what is it */
243 0,
244
245 /* ar_pad_char: pad character for filenames within an archive header
246 FIXME: this really has nothing to do with ELF, this is a characteristic
247 of the archiver and/or os and should be independently tunable */
248 '/',
249
250 /* ar_max_namelen: maximum number of characters in an archive header
251 FIXME: this really has nothing to do with ELF, this is a characteristic
252 of the archiver and should be independently tunable. This value is
253 a WAG (wild a** guess) */
254 15,
255
256 /* align_power_min: minimum alignment restriction for any section
257 FIXME: this value may be target machine dependent */
258 3,
259
260 /* Routines to byte-swap various sized integers from the data sections */
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261 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
262 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
263 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
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264
265 /* Routines to byte-swap various sized integers from the file headers */
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266 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
267 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
268 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
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269
270 /* bfd_check_format: check the format of a file being read */
271 { _bfd_dummy_target, /* unknown format */
9942e684 272 bfd_elf32_object_p, /* assembler/linker output (object file) */
81187b54 273 bfd_generic_archive_p, /* an archive */
9942e684 274 bfd_elf32_core_file_p /* a core file */
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275 },
276
277 /* bfd_set_format: set the format of a file being written */
278 { bfd_false,
998ce1e0 279 bfd_elf_mkobject,
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280 _bfd_generic_mkarchive,
281 bfd_false
282 },
283
284 /* bfd_write_contents: write cached information into a file being written */
285 { bfd_false,
9942e684 286 bfd_elf32_write_object_contents,
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287 _bfd_write_archive_contents,
288 bfd_false
289 },
290
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291 BFD_JUMP_TABLE_GENERIC (bfd_elf32),
292 BFD_JUMP_TABLE_COPY (bfd_elf32),
293 BFD_JUMP_TABLE_CORE (bfd_elf32),
294 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
295 BFD_JUMP_TABLE_SYMBOLS (bfd_elf32),
296 BFD_JUMP_TABLE_RELOCS (bfd_elf32),
297 BFD_JUMP_TABLE_WRITE (bfd_elf32),
298 BFD_JUMP_TABLE_LINK (bfd_elf32),
dfc1c006 299 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
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300
301 /* backend_data: */
9942e684 302 (PTR) &elf32_bed,
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303};
304#endif
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