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252b5132 | 1 | /* BFD back-end for i386 a.out binaries under LynxOS. |
fd67aa11 | 2 | Copyright (C) 1990-2024 Free Software Foundation, Inc. |
252b5132 | 3 | |
cd123cb7 NC |
4 | This file is part of BFD, the Binary File Descriptor library. |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
252b5132 | 20 | |
252b5132 RH |
21 | #define TEXT_START_ADDR 0 |
22 | #define TARGET_PAGE_SIZE 4096 | |
23 | #define SEGMENT_SIZE TARGET_PAGE_SIZE | |
24 | #define DEFAULT_ARCH bfd_arch_i386 | |
25 | ||
e43d48cc AM |
26 | /* Do not "beautify" the CONCAT* macro args. Traditional C will not |
27 | remove whitespace added here, and thus will fail to concatenate | |
28 | the tokens. */ | |
6d00b590 | 29 | #define MY(OP) CONCAT2 (i386_aout_lynx_,OP) |
252b5132 RH |
30 | #define TARGETNAME "a.out-i386-lynx" |
31 | ||
252b5132 | 32 | #include "sysdep.h" |
3db64b00 | 33 | #include "bfd.h" |
252b5132 RH |
34 | #include "libbfd.h" |
35 | ||
36 | #ifndef WRITE_HEADERS | |
226f9f4f AM |
37 | #define WRITE_HEADERS(abfd, execp) \ |
38 | { \ | |
39 | if (adata(abfd).magic == undecided_magic) \ | |
40 | NAME (aout, adjust_sizes_and_vmas) (abfd); \ | |
41 | \ | |
42 | execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \ | |
43 | execp->a_entry = bfd_get_start_address (abfd); \ | |
44 | \ | |
45 | execp->a_trsize = ((obj_textsec (abfd)->reloc_count) \ | |
46 | * obj_reloc_entry_size (abfd)); \ | |
47 | execp->a_drsize = ((obj_datasec (abfd)->reloc_count) \ | |
48 | * obj_reloc_entry_size (abfd)); \ | |
49 | NAME (aout, swap_exec_header_out) (abfd, execp, &exec_bytes); \ | |
50 | \ | |
51 | if (bfd_seek (abfd, 0, SEEK_SET) != 0 \ | |
52 | || bfd_write (&exec_bytes, EXEC_BYTES_SIZE, \ | |
53 | abfd) != EXEC_BYTES_SIZE) \ | |
54 | return false; \ | |
55 | /* Now write out reloc info, followed by syms and strings. */ \ | |
56 | \ | |
57 | if (bfd_get_outsymbols (abfd) != NULL \ | |
58 | && bfd_get_symcount (abfd) != 0) \ | |
59 | { \ | |
60 | if (bfd_seek (abfd, N_SYMOFF (execp), SEEK_SET) != 0) \ | |
61 | return false; \ | |
62 | \ | |
63 | if (! NAME (aout, write_syms) (abfd)) \ | |
64 | return false; \ | |
65 | } \ | |
66 | \ | |
67 | if (bfd_seek (abfd, N_TRELOFF (execp), SEEK_SET) != 0) \ | |
68 | return false; \ | |
69 | if (!NAME (lynx, squirt_out_relocs) (abfd, obj_textsec (abfd))) \ | |
70 | return false; \ | |
71 | \ | |
72 | if (bfd_seek (abfd, N_DRELOFF (execp), SEEK_SET) != 0) \ | |
73 | return false; \ | |
74 | if (!NAME (lynx, squirt_out_relocs) (abfd, obj_datasec (abfd))) \ | |
75 | return false; \ | |
76 | } | |
252b5132 RH |
77 | #endif |
78 | ||
79 | #include "libaout.h" | |
80 | #include "aout/aout64.h" | |
81 | ||
e4b17274 | 82 | |
252b5132 RH |
83 | #ifdef LYNX_CORE |
84 | ||
85 | char *lynx_core_file_failing_command (); | |
86 | int lynx_core_file_failing_signal (); | |
0a1b45a2 | 87 | bool lynx_core_file_matches_executable_p (); |
31f4ff57 | 88 | bfd_cleanup lynx_core_file_p (); |
252b5132 RH |
89 | |
90 | #define MY_core_file_failing_command lynx_core_file_failing_command | |
91 | #define MY_core_file_failing_signal lynx_core_file_failing_signal | |
92 | #define MY_core_file_matches_executable_p lynx_core_file_matches_executable_p | |
93 | #define MY_core_file_p lynx_core_file_p | |
94 | ||
95 | #endif /* LYNX_CORE */ | |
96 | \f | |
97 | ||
98 | #define KEEPIT udata.i | |
99 | ||
100 | extern reloc_howto_type aout_32_ext_howto_table[]; | |
101 | extern reloc_howto_type aout_32_std_howto_table[]; | |
102 | ||
103 | /* Standard reloc stuff */ | |
104 | /* Output standard relocation information to a file in target byte order. */ | |
105 | ||
2c3fc389 NC |
106 | static void |
107 | NAME(lynx,swap_std_reloc_out) (bfd *abfd, | |
108 | arelent *g, | |
109 | struct reloc_std_external *natptr) | |
252b5132 RH |
110 | { |
111 | int r_index; | |
112 | asymbol *sym = *(g->sym_ptr_ptr); | |
113 | int r_extern; | |
114 | unsigned int r_length; | |
115 | int r_pcrel; | |
116 | int r_baserel, r_jmptable, r_relative; | |
252b5132 RH |
117 | asection *output_section = sym->section->output_section; |
118 | ||
119 | PUT_WORD (abfd, g->address, natptr->r_address); | |
120 | ||
57698478 | 121 | r_length = bfd_log2 (bfd_get_reloc_size (g->howto)); |
252b5132 RH |
122 | r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ |
123 | /* r_baserel, r_jmptable, r_relative??? FIXME-soon */ | |
124 | r_baserel = 0; | |
125 | r_jmptable = 0; | |
126 | r_relative = 0; | |
127 | ||
252b5132 RH |
128 | /* name was clobbered by aout_write_syms to be symbol index */ |
129 | ||
130 | /* If this relocation is relative to a symbol then set the | |
131 | r_index to the symbols index, and the r_extern bit. | |
132 | ||
133 | Absolute symbols can come in in two ways, either as an offset | |
134 | from the abs section, or as a symbol which has an abs value. | |
135 | check for that here | |
b34976b6 | 136 | */ |
252b5132 | 137 | |
252b5132 RH |
138 | if (bfd_is_com_section (output_section) |
139 | || bfd_is_abs_section (output_section) | |
140 | || bfd_is_und_section (output_section)) | |
141 | { | |
142 | if (bfd_abs_section_ptr->symbol == sym) | |
143 | { | |
144 | /* Whoops, looked like an abs symbol, but is really an offset | |
b34976b6 | 145 | from the abs section */ |
252b5132 RH |
146 | r_index = 0; |
147 | r_extern = 0; | |
148 | } | |
149 | else | |
150 | { | |
151 | /* Fill in symbol */ | |
152 | r_extern = 1; | |
153 | r_index = (*g->sym_ptr_ptr)->KEEPIT; | |
154 | } | |
155 | } | |
156 | else | |
157 | { | |
158 | /* Just an ordinary section */ | |
159 | r_extern = 0; | |
160 | r_index = output_section->target_index; | |
161 | } | |
162 | ||
163 | /* now the fun stuff */ | |
164 | if (bfd_header_big_endian (abfd)) | |
165 | { | |
166 | natptr->r_index[0] = r_index >> 16; | |
167 | natptr->r_index[1] = r_index >> 8; | |
168 | natptr->r_index[2] = r_index; | |
169 | natptr->r_type[0] = | |
170 | (r_extern ? RELOC_STD_BITS_EXTERN_BIG : 0) | |
171 | | (r_pcrel ? RELOC_STD_BITS_PCREL_BIG : 0) | |
172 | | (r_baserel ? RELOC_STD_BITS_BASEREL_BIG : 0) | |
173 | | (r_jmptable ? RELOC_STD_BITS_JMPTABLE_BIG : 0) | |
174 | | (r_relative ? RELOC_STD_BITS_RELATIVE_BIG : 0) | |
175 | | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG); | |
176 | } | |
177 | else | |
178 | { | |
179 | natptr->r_index[2] = r_index >> 16; | |
180 | natptr->r_index[1] = r_index >> 8; | |
181 | natptr->r_index[0] = r_index; | |
182 | natptr->r_type[0] = | |
183 | (r_extern ? RELOC_STD_BITS_EXTERN_LITTLE : 0) | |
184 | | (r_pcrel ? RELOC_STD_BITS_PCREL_LITTLE : 0) | |
185 | | (r_baserel ? RELOC_STD_BITS_BASEREL_LITTLE : 0) | |
186 | | (r_jmptable ? RELOC_STD_BITS_JMPTABLE_LITTLE : 0) | |
187 | | (r_relative ? RELOC_STD_BITS_RELATIVE_LITTLE : 0) | |
188 | | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE); | |
189 | } | |
190 | } | |
191 | ||
192 | ||
193 | /* Extended stuff */ | |
194 | /* Output extended relocation information to a file in target byte order. */ | |
195 | ||
2c3fc389 NC |
196 | static void |
197 | NAME(lynx,swap_ext_reloc_out) (bfd *abfd, | |
198 | arelent *g, | |
199 | struct reloc_ext_external *natptr) | |
252b5132 RH |
200 | { |
201 | int r_index; | |
202 | int r_extern; | |
203 | unsigned int r_type; | |
204 | unsigned int r_addend; | |
205 | asymbol *sym = *(g->sym_ptr_ptr); | |
206 | asection *output_section = sym->section->output_section; | |
207 | ||
208 | PUT_WORD (abfd, g->address, natptr->r_address); | |
209 | ||
210 | r_type = (unsigned int) g->howto->type; | |
211 | ||
212 | r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma; | |
213 | ||
214 | ||
215 | /* If this relocation is relative to a symbol then set the | |
216 | r_index to the symbols index, and the r_extern bit. | |
217 | ||
218 | Absolute symbols can come in in two ways, either as an offset | |
219 | from the abs section, or as a symbol which has an abs value. | |
220 | check for that here | |
221 | */ | |
222 | ||
223 | if (bfd_is_com_section (output_section) | |
224 | || bfd_is_abs_section (output_section) | |
225 | || bfd_is_und_section (output_section)) | |
226 | { | |
227 | if (bfd_abs_section_ptr->symbol == sym) | |
228 | { | |
229 | /* Whoops, looked like an abs symbol, but is really an offset | |
230 | from the abs section */ | |
231 | r_index = 0; | |
232 | r_extern = 0; | |
233 | } | |
234 | else | |
235 | { | |
236 | r_extern = 1; | |
237 | r_index = (*g->sym_ptr_ptr)->KEEPIT; | |
238 | } | |
239 | } | |
240 | else | |
241 | { | |
242 | /* Just an ordinary section */ | |
243 | r_extern = 0; | |
244 | r_index = output_section->target_index; | |
245 | } | |
246 | ||
247 | ||
248 | /* now the fun stuff */ | |
249 | if (bfd_header_big_endian (abfd)) | |
250 | { | |
251 | natptr->r_index[0] = r_index >> 16; | |
252 | natptr->r_index[1] = r_index >> 8; | |
253 | natptr->r_index[2] = r_index; | |
254 | natptr->r_type[0] = | |
255 | (r_extern ? RELOC_EXT_BITS_EXTERN_BIG : 0) | |
256 | | (r_type << RELOC_EXT_BITS_TYPE_SH_BIG); | |
257 | } | |
258 | else | |
259 | { | |
260 | natptr->r_index[2] = r_index >> 16; | |
261 | natptr->r_index[1] = r_index >> 8; | |
262 | natptr->r_index[0] = r_index; | |
263 | natptr->r_type[0] = | |
264 | (r_extern ? RELOC_EXT_BITS_EXTERN_LITTLE : 0) | |
265 | | (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE); | |
266 | } | |
267 | ||
268 | PUT_WORD (abfd, r_addend, natptr->r_addend); | |
269 | } | |
270 | ||
271 | /* BFD deals internally with all things based from the section they're | |
272 | in. so, something in 10 bytes into a text section with a base of | |
273 | 50 would have a symbol (.text+10) and know .text vma was 50. | |
274 | ||
275 | Aout keeps all it's symbols based from zero, so the symbol would | |
276 | contain 60. This macro subs the base of each section from the value | |
277 | to give the true offset from the section */ | |
278 | ||
279 | ||
07d6d2b8 | 280 | #define MOVE_ADDRESS(ad) \ |
2c3fc389 NC |
281 | if (r_extern) \ |
282 | { \ | |
0a6041ce | 283 | /* undefined symbol */ \ |
e6b6fad2 | 284 | if (symbols != NULL && r_index < bfd_get_symcount (abfd)) \ |
0a6041ce | 285 | cache_ptr->sym_ptr_ptr = symbols + r_index; \ |
e6b6fad2 AM |
286 | else \ |
287 | cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; \ | |
0a6041ce | 288 | cache_ptr->addend = ad; \ |
2c3fc389 NC |
289 | } \ |
290 | else \ | |
291 | { \ | |
0a6041ce AM |
292 | /* defined, section relative. replace symbol with pointer to \ |
293 | symbol which points to section */ \ | |
294 | switch (r_index) \ | |
295 | { \ | |
296 | case N_TEXT: \ | |
297 | case N_TEXT | N_EXT: \ | |
298 | cache_ptr->sym_ptr_ptr = obj_textsec(abfd)->symbol_ptr_ptr; \ | |
299 | cache_ptr->addend = ad - su->textsec->vma; \ | |
300 | break; \ | |
301 | case N_DATA: \ | |
302 | case N_DATA | N_EXT: \ | |
303 | cache_ptr->sym_ptr_ptr = obj_datasec(abfd)->symbol_ptr_ptr; \ | |
304 | cache_ptr->addend = ad - su->datasec->vma; \ | |
305 | break; \ | |
306 | case N_BSS: \ | |
307 | case N_BSS | N_EXT: \ | |
308 | cache_ptr->sym_ptr_ptr = obj_bsssec(abfd)->symbol_ptr_ptr; \ | |
309 | cache_ptr->addend = ad - su->bsssec->vma; \ | |
310 | break; \ | |
311 | default: \ | |
312 | case N_ABS: \ | |
313 | case N_ABS | N_EXT: \ | |
314 | cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; \ | |
315 | cache_ptr->addend = ad; \ | |
316 | break; \ | |
317 | } \ | |
252b5132 | 318 | } \ |
252b5132 | 319 | |
2c3fc389 NC |
320 | static void |
321 | NAME(lynx,swap_ext_reloc_in) (bfd *abfd, | |
322 | struct reloc_ext_external *bytes, | |
323 | arelent *cache_ptr, | |
324 | asymbol **symbols, | |
325 | bfd_size_type symcount ATTRIBUTE_UNUSED) | |
252b5132 | 326 | { |
0a6041ce | 327 | unsigned int r_index; |
252b5132 RH |
328 | int r_extern; |
329 | unsigned int r_type; | |
330 | struct aoutdata *su = &(abfd->tdata.aout_data->a); | |
331 | ||
332 | cache_ptr->address = (GET_SWORD (abfd, bytes->r_address)); | |
333 | ||
334 | r_index = bytes->r_index[1]; | |
335 | r_extern = (0 != (bytes->r_index[0] & RELOC_EXT_BITS_EXTERN_BIG)); | |
336 | r_type = (bytes->r_index[0] & RELOC_EXT_BITS_TYPE_BIG) | |
337 | >> RELOC_EXT_BITS_TYPE_SH_BIG; | |
338 | ||
339 | cache_ptr->howto = aout_32_ext_howto_table + r_type; | |
340 | MOVE_ADDRESS (GET_SWORD (abfd, bytes->r_addend)); | |
341 | } | |
342 | ||
2c3fc389 NC |
343 | static void |
344 | NAME(lynx,swap_std_reloc_in) (bfd *abfd, | |
345 | struct reloc_std_external *bytes, | |
346 | arelent *cache_ptr, | |
347 | asymbol **symbols, | |
348 | bfd_size_type symcount ATTRIBUTE_UNUSED) | |
252b5132 | 349 | { |
0a6041ce | 350 | unsigned int r_index; |
252b5132 RH |
351 | int r_extern; |
352 | unsigned int r_length; | |
353 | int r_pcrel; | |
252b5132 RH |
354 | struct aoutdata *su = &(abfd->tdata.aout_data->a); |
355 | ||
dc810e39 | 356 | cache_ptr->address = H_GET_32 (abfd, bytes->r_address); |
252b5132 RH |
357 | |
358 | r_index = bytes->r_index[1]; | |
359 | r_extern = (0 != (bytes->r_index[0] & RELOC_STD_BITS_EXTERN_BIG)); | |
360 | r_pcrel = (0 != (bytes->r_index[0] & RELOC_STD_BITS_PCREL_BIG)); | |
252b5132 RH |
361 | r_length = (bytes->r_index[0] & RELOC_STD_BITS_LENGTH_BIG) |
362 | >> RELOC_STD_BITS_LENGTH_SH_BIG; | |
363 | ||
364 | cache_ptr->howto = aout_32_std_howto_table + r_length + 4 * r_pcrel; | |
365 | /* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */ | |
366 | ||
367 | MOVE_ADDRESS (0); | |
368 | } | |
369 | ||
370 | /* Reloc hackery */ | |
371 | ||
0a1b45a2 | 372 | static bool |
2c3fc389 NC |
373 | NAME(lynx,slurp_reloc_table) (bfd *abfd, |
374 | sec_ptr asect, | |
375 | asymbol **symbols) | |
252b5132 | 376 | { |
dc810e39 | 377 | bfd_size_type count; |
252b5132 | 378 | bfd_size_type reloc_size; |
2c3fc389 | 379 | void * relocs; |
252b5132 RH |
380 | arelent *reloc_cache; |
381 | size_t each_size; | |
382 | ||
383 | if (asect->relocation) | |
0a1b45a2 | 384 | return true; |
252b5132 RH |
385 | |
386 | if (asect->flags & SEC_CONSTRUCTOR) | |
0a1b45a2 | 387 | return true; |
252b5132 RH |
388 | |
389 | if (asect == obj_datasec (abfd)) | |
390 | { | |
391 | reloc_size = exec_hdr (abfd)->a_drsize; | |
392 | goto doit; | |
393 | } | |
394 | ||
395 | if (asect == obj_textsec (abfd)) | |
396 | { | |
397 | reloc_size = exec_hdr (abfd)->a_trsize; | |
398 | goto doit; | |
399 | } | |
400 | ||
401 | bfd_set_error (bfd_error_invalid_operation); | |
0a1b45a2 | 402 | return false; |
252b5132 | 403 | |
dc1e8a47 | 404 | doit: |
252b5132 | 405 | if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0) |
0a1b45a2 | 406 | return false; |
252b5132 RH |
407 | each_size = obj_reloc_entry_size (abfd); |
408 | ||
409 | count = reloc_size / each_size; | |
410 | ||
411 | ||
9bab7074 | 412 | reloc_cache = (arelent *) bfd_zmalloc (count * sizeof (arelent)); |
252b5132 | 413 | if (!reloc_cache && count != 0) |
0a1b45a2 | 414 | return false; |
252b5132 | 415 | |
2bb3687b | 416 | relocs = _bfd_alloc_and_read (abfd, reloc_size, reloc_size); |
252b5132 RH |
417 | if (!relocs && reloc_size != 0) |
418 | { | |
419 | free (reloc_cache); | |
0a1b45a2 | 420 | return false; |
252b5132 RH |
421 | } |
422 | ||
252b5132 RH |
423 | if (each_size == RELOC_EXT_SIZE) |
424 | { | |
2c3fc389 | 425 | struct reloc_ext_external *rptr = (struct reloc_ext_external *) relocs; |
252b5132 RH |
426 | unsigned int counter = 0; |
427 | arelent *cache_ptr = reloc_cache; | |
428 | ||
429 | for (; counter < count; counter++, rptr++, cache_ptr++) | |
430 | { | |
431 | NAME(lynx,swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols, | |
dc810e39 | 432 | (bfd_size_type) bfd_get_symcount (abfd)); |
252b5132 RH |
433 | } |
434 | } | |
435 | else | |
436 | { | |
2c3fc389 | 437 | struct reloc_std_external *rptr = (struct reloc_std_external *) relocs; |
252b5132 RH |
438 | unsigned int counter = 0; |
439 | arelent *cache_ptr = reloc_cache; | |
440 | ||
441 | for (; counter < count; counter++, rptr++, cache_ptr++) | |
442 | { | |
443 | NAME(lynx,swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols, | |
dc810e39 | 444 | (bfd_size_type) bfd_get_symcount (abfd)); |
252b5132 RH |
445 | } |
446 | ||
447 | } | |
448 | ||
449 | bfd_release (abfd, relocs); | |
450 | asect->relocation = reloc_cache; | |
451 | asect->reloc_count = count; | |
0a1b45a2 | 452 | return true; |
252b5132 RH |
453 | } |
454 | ||
455 | ||
456 | ||
457 | /* Write out a relocation section into an object file. */ | |
458 | ||
0a1b45a2 | 459 | static bool |
2c3fc389 | 460 | NAME(lynx,squirt_out_relocs) (bfd *abfd, asection *section) |
252b5132 RH |
461 | { |
462 | arelent **generic; | |
463 | unsigned char *native, *natptr; | |
464 | size_t each_size; | |
252b5132 | 465 | unsigned int count = section->reloc_count; |
dc810e39 | 466 | bfd_size_type natsize; |
252b5132 RH |
467 | |
468 | if (count == 0) | |
0a1b45a2 | 469 | return true; |
252b5132 RH |
470 | |
471 | each_size = obj_reloc_entry_size (abfd); | |
dc810e39 AM |
472 | natsize = count; |
473 | natsize *= each_size; | |
252b5132 RH |
474 | native = (unsigned char *) bfd_zalloc (abfd, natsize); |
475 | if (!native) | |
0a1b45a2 | 476 | return false; |
252b5132 RH |
477 | |
478 | generic = section->orelocation; | |
479 | ||
480 | if (each_size == RELOC_EXT_SIZE) | |
481 | { | |
482 | for (natptr = native; | |
483 | count != 0; | |
484 | --count, natptr += each_size, ++generic) | |
485 | NAME(lynx,swap_ext_reloc_out) (abfd, *generic, (struct reloc_ext_external *) natptr); | |
486 | } | |
487 | else | |
488 | { | |
489 | for (natptr = native; | |
490 | count != 0; | |
491 | --count, natptr += each_size, ++generic) | |
492 | NAME(lynx,swap_std_reloc_out) (abfd, *generic, (struct reloc_std_external *) natptr); | |
493 | } | |
494 | ||
226f9f4f | 495 | if (bfd_write (native, natsize, abfd) != natsize) |
252b5132 RH |
496 | { |
497 | bfd_release (abfd, native); | |
0a1b45a2 | 498 | return false; |
252b5132 RH |
499 | } |
500 | bfd_release (abfd, native); | |
501 | ||
0a1b45a2 | 502 | return true; |
252b5132 RH |
503 | } |
504 | ||
505 | /* This is stupid. This function should be a boolean predicate */ | |
2c3fc389 NC |
506 | static long |
507 | NAME(lynx,canonicalize_reloc) (bfd *abfd, | |
508 | sec_ptr section, | |
509 | arelent **relptr, | |
510 | asymbol **symbols) | |
252b5132 RH |
511 | { |
512 | arelent *tblptr = section->relocation; | |
513 | unsigned int count; | |
514 | ||
515 | if (!(tblptr || NAME(lynx,slurp_reloc_table) (abfd, section, symbols))) | |
516 | return -1; | |
517 | ||
518 | if (section->flags & SEC_CONSTRUCTOR) | |
519 | { | |
520 | arelent_chain *chain = section->constructor_chain; | |
521 | for (count = 0; count < section->reloc_count; count++) | |
522 | { | |
523 | *relptr++ = &chain->relent; | |
524 | chain = chain->next; | |
525 | } | |
526 | } | |
527 | else | |
528 | { | |
529 | tblptr = section->relocation; | |
530 | ||
531 | for (count = 0; count++ < section->reloc_count;) | |
532 | { | |
533 | *relptr++ = tblptr++; | |
534 | } | |
535 | } | |
536 | *relptr = 0; | |
537 | ||
538 | return section->reloc_count; | |
539 | } | |
540 | ||
541 | #define MY_canonicalize_reloc NAME(lynx,canonicalize_reloc) | |
542 | ||
543 | #include "aout-target.h" |