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3b16e843 NC |
1 | /* BFD back-end for OpenRISC 1000 COFF binaries. |
2 | Copyright 2002 Free Software Foundation, Inc. | |
3 | Contributed by Ivan Guzvinec <ivang@opencores.org> | |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #define OR32 1 | |
22 | ||
23 | #include "bfd.h" | |
24 | #include "sysdep.h" | |
25 | #include "libbfd.h" | |
26 | #include "coff/or32.h" | |
27 | #include "coff/internal.h" | |
28 | #include "libcoff.h" | |
29 | ||
30 | static long get_symbol_value PARAMS ((asymbol *)); | |
31 | static bfd_reloc_status_type or1_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); | |
32 | static boolean coff_or1_relocate_section PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **)); | |
33 | static boolean coff_or1_adjust_symndx PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, struct internal_reloc *, boolean *)); | |
34 | ||
35 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) | |
36 | ||
37 | #define INSERT_HWORD(WORD,HWORD) \ | |
38 | (((WORD) & 0xffff0000) | ((HWORD)& 0x0000ffff)) | |
39 | #define EXTRACT_HWORD(WORD) \ | |
40 | ((WORD) & 0x0000ffff) | |
41 | #define SIGN_EXTEND_HWORD(HWORD) \ | |
42 | ((HWORD) & 0x8000 ? (HWORD)|(~0xffffL) : (HWORD)) | |
43 | ||
44 | #define INSERT_JUMPTARG(WORD,JT) \ | |
45 | (((WORD) & 0xfc000000) | ((JT)& 0x03ffffff)) | |
46 | #define EXTRACT_JUMPTARG(WORD) \ | |
47 | ((WORD) & 0x03ffffff) | |
48 | #define SIGN_EXTEND_JUMPTARG(JT) \ | |
49 | ((JT) & 0x04000000 ? (JT)|(~0x03ffffffL) : (JT)) | |
50 | ||
51 | /* Provided the symbol, returns the value reffed. */ | |
52 | ||
53 | static long | |
54 | get_symbol_value (symbol) | |
55 | asymbol *symbol; | |
56 | { | |
57 | long relocation = 0; | |
58 | ||
59 | if (bfd_is_com_section (symbol->section)) | |
60 | relocation = 0; | |
61 | else | |
62 | relocation = symbol->value + | |
63 | symbol->section->output_section->vma + | |
64 | symbol->section->output_offset; | |
65 | ||
66 | return relocation; | |
67 | } | |
68 | ||
69 | /* This function is in charge of performing all the or32 relocations. */ | |
70 | ||
71 | static bfd_reloc_status_type | |
72 | or32_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, | |
73 | error_message) | |
74 | bfd *abfd; | |
75 | arelent *reloc_entry; | |
76 | asymbol *symbol_in; | |
77 | PTR data; | |
78 | asection *input_section; | |
79 | bfd *output_bfd; | |
80 | char **error_message; | |
81 | { | |
82 | /* The consth relocation comes in two parts, we have to remember | |
83 | the state between calls, in these variables. */ | |
84 | static boolean part1_consth_active = false; | |
85 | static unsigned long part1_consth_value; | |
86 | ||
87 | unsigned long insn; | |
88 | unsigned long sym_value; | |
89 | unsigned long unsigned_value; | |
90 | unsigned short r_type; | |
91 | long signed_value; | |
92 | ||
93 | unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/ | |
94 | bfd_byte *hit_data =addr + (bfd_byte *)(data); | |
95 | ||
96 | r_type = reloc_entry->howto->type; | |
97 | ||
98 | if (output_bfd) | |
99 | { | |
100 | /* Partial linking - do nothing. */ | |
101 | reloc_entry->address += input_section->output_offset; | |
102 | return bfd_reloc_ok; | |
103 | } | |
104 | ||
105 | if (symbol_in != NULL | |
106 | && bfd_is_und_section (symbol_in->section)) | |
107 | { | |
108 | /* Keep the state machine happy in case we're called again. */ | |
109 | if (r_type == R_IHIHALF) | |
110 | { | |
111 | part1_consth_active = true; | |
112 | part1_consth_value = 0; | |
113 | } | |
114 | ||
115 | return bfd_reloc_undefined; | |
116 | } | |
117 | ||
118 | if ((part1_consth_active) && (r_type != R_IHCONST)) | |
119 | { | |
120 | part1_consth_active = false; | |
121 | *error_message = (char *) "Missing IHCONST"; | |
122 | ||
123 | return bfd_reloc_dangerous; | |
124 | } | |
125 | ||
126 | sym_value = get_symbol_value (symbol_in); | |
127 | ||
128 | switch (r_type) | |
129 | { | |
130 | case R_IREL: | |
131 | insn = bfd_get_32(abfd, hit_data); | |
132 | ||
133 | /* Take the value in the field and sign extend it. */ | |
134 | signed_value = EXTRACT_JUMPTARG (insn); | |
135 | signed_value = SIGN_EXTEND_JUMPTARG (signed_value); | |
136 | signed_value <<= 2; | |
137 | ||
138 | /* See the note on the R_IREL reloc in coff_or32_relocate_section. */ | |
139 | if (signed_value == - (long) reloc_entry->address) | |
140 | signed_value = 0; | |
141 | ||
142 | signed_value += sym_value + reloc_entry->addend; | |
143 | #if 0 | |
144 | if ((signed_value & ~0x3ffff) == 0) | |
145 | { /* Absolute jmp/call. */ | |
146 | insn |= (1<<24); /* Make it absolute. */ | |
147 | /* FIXME: Should we change r_type to R_IABS. */ | |
148 | } | |
149 | else | |
150 | #endif | |
151 | { | |
152 | /* Relative jmp/call, so subtract from the value the | |
153 | address of the place we're coming from. */ | |
154 | signed_value -= (reloc_entry->address | |
155 | + input_section->output_section->vma | |
156 | + input_section->output_offset); | |
157 | if (signed_value > 0x7ffffff || signed_value < -0x8000000) | |
158 | return bfd_reloc_overflow; | |
159 | } | |
160 | signed_value >>= 2; | |
161 | insn = INSERT_JUMPTARG (insn, signed_value); | |
162 | bfd_put_32 (abfd, insn, hit_data); | |
163 | break; | |
164 | ||
165 | case R_ILOHALF: | |
166 | insn = bfd_get_32 (abfd, hit_data); | |
167 | unsigned_value = EXTRACT_HWORD (insn); | |
168 | unsigned_value += sym_value + reloc_entry->addend; | |
169 | insn = INSERT_HWORD (insn, unsigned_value); | |
170 | bfd_put_32 (abfd, insn, hit_data); | |
171 | break; | |
172 | ||
173 | case R_IHIHALF: | |
174 | insn = bfd_get_32 (abfd, hit_data); | |
175 | ||
176 | /* consth, part 1 | |
177 | Just get the symbol value that is referenced. */ | |
178 | part1_consth_active = true; | |
179 | part1_consth_value = sym_value + reloc_entry->addend; | |
180 | ||
181 | /* Don't modify insn until R_IHCONST. */ | |
182 | break; | |
183 | ||
184 | case R_IHCONST: | |
185 | insn = bfd_get_32 (abfd, hit_data); | |
186 | ||
187 | /* consth, part 2 | |
188 | Now relocate the reference. */ | |
189 | if (part1_consth_active == false) | |
190 | { | |
191 | *error_message = (char *) "Missing IHIHALF"; | |
192 | return bfd_reloc_dangerous; | |
193 | } | |
194 | ||
195 | /* sym_ptr_ptr = r_symndx, in coff_slurp_reloc_table() */ | |
196 | unsigned_value = 0; /*EXTRACT_HWORD(insn) << 16;*/ | |
197 | unsigned_value += reloc_entry->addend; /* r_symndx */ | |
198 | unsigned_value += part1_consth_value; | |
199 | unsigned_value = unsigned_value >> 16; | |
200 | insn = INSERT_HWORD (insn, unsigned_value); | |
201 | part1_consth_active = false; | |
202 | bfd_put_32 (abfd, insn, hit_data); | |
203 | break; | |
204 | ||
205 | case R_BYTE: | |
206 | insn = bfd_get_8 (abfd, hit_data); | |
207 | unsigned_value = insn + sym_value + reloc_entry->addend; | |
208 | if (unsigned_value & 0xffffff00) | |
209 | return bfd_reloc_overflow; | |
210 | bfd_put_8 (abfd, unsigned_value, hit_data); | |
211 | break; | |
212 | ||
213 | case R_HWORD: | |
214 | insn = bfd_get_16 (abfd, hit_data); | |
215 | unsigned_value = insn + sym_value + reloc_entry->addend; | |
216 | if (unsigned_value & 0xffff0000) | |
217 | return bfd_reloc_overflow; | |
218 | bfd_put_16 (abfd, insn, hit_data); | |
219 | break; | |
220 | ||
221 | case R_WORD: | |
222 | insn = bfd_get_32 (abfd, hit_data); | |
223 | insn += sym_value + reloc_entry->addend; | |
224 | bfd_put_32 (abfd, insn, hit_data); | |
225 | break; | |
226 | ||
227 | default: | |
228 | *error_message = _("Unrecognized reloc"); | |
229 | return bfd_reloc_dangerous; | |
230 | } | |
231 | ||
232 | return bfd_reloc_ok; | |
233 | } | |
234 | ||
235 | /* type rightshift | |
236 | size | |
237 | bitsize | |
238 | pc-relative | |
239 | bitpos | |
240 | absolute | |
241 | complain_on_overflow | |
242 | special_function | |
243 | relocation name | |
244 | partial_inplace | |
245 | src_mask | |
246 | */ | |
247 | ||
248 | /* FIXME: I'm not real sure about this table. */ | |
249 | static reloc_howto_type howto_table[] = | |
250 | { | |
251 | { R_ABS, 0, 3, 32, false, 0, complain_overflow_bitfield, or32_reloc, "ABS", true, 0xffffffff,0xffffffff, false }, | |
252 | {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, | |
253 | {11}, {12}, {13}, {14}, {15}, {16}, {17}, {18}, {19}, {20}, | |
254 | {21}, {22}, {23}, | |
255 | { R_IREL, 0, 3, 32, true, 0, complain_overflow_signed, or32_reloc, "IREL", true, 0xffffffff,0xffffffff, false }, | |
256 | { R_IABS, 0, 3, 32, false, 0, complain_overflow_bitfield, or32_reloc, "IABS", true, 0xffffffff,0xffffffff, false }, | |
257 | { R_ILOHALF, 0, 3, 16, true, 0, complain_overflow_signed, or32_reloc, "ILOHALF", true, 0x0000ffff,0x0000ffff, false }, | |
258 | { R_IHIHALF, 0, 3, 16, true, 16,complain_overflow_signed, or32_reloc, "IHIHALF", true, 0xffff0000,0xffff0000, false }, | |
259 | { R_IHCONST, 0, 3, 16, true, 0, complain_overflow_signed, or32_reloc, "IHCONST", true, 0xffff0000,0xffff0000, false }, | |
260 | { R_BYTE, 0, 0, 8, false, 0, complain_overflow_bitfield, or32_reloc, "BYTE", true, 0x000000ff,0x000000ff, false }, | |
261 | { R_HWORD, 0, 1, 16, false, 0, complain_overflow_bitfield, or32_reloc, "HWORD", true, 0x0000ffff,0x0000ffff, false }, | |
262 | { R_WORD, 0, 2, 32, false, 0, complain_overflow_bitfield, or32_reloc, "WORD", true, 0xffffffff,0xffffffff, false }, | |
263 | }; | |
264 | ||
265 | #define BADMAG(x) OR32BADMAG (x) | |
266 | ||
267 | #define RELOC_PROCESSING(relent, reloc, symbols, abfd, section) \ | |
268 | reloc_processing (relent, reloc, symbols, abfd, section) | |
269 | ||
270 | static void | |
271 | reloc_processing (relent,reloc, symbols, abfd, section) | |
272 | arelent *relent; | |
273 | struct internal_reloc *reloc; | |
274 | asymbol **symbols; | |
275 | bfd *abfd; | |
276 | asection *section; | |
277 | { | |
278 | static bfd_vma ihihalf_vaddr = (bfd_vma) -1; | |
279 | ||
280 | relent->address = reloc->r_vaddr; | |
281 | relent->howto = howto_table + reloc->r_type; | |
282 | ||
283 | if (reloc->r_type == R_IHCONST) | |
284 | { | |
285 | /* The address of an R_IHCONST should always be the address of | |
286 | the immediately preceding R_IHIHALF. relocs generated by gas | |
287 | are correct, but relocs generated by High C are different (I | |
288 | can't figure out what the address means for High C). We can | |
289 | handle both gas and High C by ignoring the address here, and | |
290 | simply reusing the address saved for R_IHIHALF. */ | |
291 | if (ihihalf_vaddr == (bfd_vma) -1) | |
292 | abort (); | |
293 | ||
294 | relent->address = ihihalf_vaddr; | |
295 | ihihalf_vaddr = (bfd_vma) -1; | |
296 | relent->addend = reloc->r_symndx; | |
297 | relent->sym_ptr_ptr= bfd_abs_section_ptr->symbol_ptr_ptr; | |
298 | } | |
299 | else | |
300 | { | |
301 | asymbol *ptr; | |
302 | relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; | |
303 | ||
304 | ptr = *(relent->sym_ptr_ptr); | |
305 | ||
306 | relent->addend = 0; | |
307 | relent->address-= section->vma; | |
308 | ||
309 | if (reloc->r_type == R_IHIHALF) | |
310 | ihihalf_vaddr = relent->address; | |
311 | else if (ihihalf_vaddr != (bfd_vma) -1) | |
312 | abort (); | |
313 | } | |
314 | } | |
315 | ||
316 | /* The reloc processing routine for the optimized COFF linker. */ | |
317 | ||
318 | static boolean | |
319 | coff_or32_relocate_section (output_bfd, info, input_bfd, input_section, | |
320 | contents, relocs, syms, sections) | |
321 | bfd *output_bfd; | |
322 | struct bfd_link_info *info; | |
323 | bfd *input_bfd; | |
324 | asection *input_section; | |
325 | bfd_byte *contents; | |
326 | struct internal_reloc *relocs; | |
327 | struct internal_syment *syms; | |
328 | asection **sections; | |
329 | { | |
330 | struct internal_reloc *rel; | |
331 | struct internal_reloc *relend; | |
332 | boolean hihalf; | |
333 | bfd_vma hihalf_val; | |
334 | ||
335 | /* If we are performing a relocateable link, we don't need to do a | |
336 | thing. The caller will take care of adjusting the reloc | |
337 | addresses and symbol indices. */ | |
338 | if (info->relocateable) | |
339 | return true; | |
340 | ||
341 | hihalf = false; | |
342 | hihalf_val = 0; | |
343 | ||
344 | rel = relocs; | |
345 | relend = rel + input_section->reloc_count; | |
346 | ||
347 | for (; rel < relend; rel++) | |
348 | { | |
349 | long symndx; | |
350 | bfd_byte *loc; | |
351 | struct coff_link_hash_entry *h; | |
352 | struct internal_syment *sym; | |
353 | asection *sec; | |
354 | bfd_vma val; | |
355 | boolean overflow; | |
356 | unsigned long insn; | |
357 | long signed_value; | |
358 | unsigned long unsigned_value; | |
359 | bfd_reloc_status_type rstat; | |
360 | ||
361 | symndx = rel->r_symndx; | |
362 | loc = contents + rel->r_vaddr - input_section->vma; | |
363 | ||
364 | if (symndx == -1 || rel->r_type == R_IHCONST) | |
365 | h = NULL; | |
366 | else | |
367 | h = obj_coff_sym_hashes (input_bfd)[symndx]; | |
368 | ||
369 | sym = NULL; | |
370 | sec = NULL; | |
371 | val = 0; | |
372 | ||
373 | /* An R_IHCONST reloc does not have a symbol. Instead, the | |
374 | symbol index is an addend. R_IHCONST is always used in | |
375 | conjunction with R_IHHALF. */ | |
376 | if (rel->r_type != R_IHCONST) | |
377 | { | |
378 | if (h == NULL) | |
379 | { | |
380 | if (symndx == -1) | |
381 | sec = bfd_abs_section_ptr; | |
382 | else | |
383 | { | |
384 | sym = syms + symndx; | |
385 | sec = sections[symndx]; | |
386 | val = (sec->output_section->vma | |
387 | + sec->output_offset | |
388 | + sym->n_value | |
389 | - sec->vma); | |
390 | } | |
391 | } | |
392 | else | |
393 | { | |
394 | if (h->root.type == bfd_link_hash_defined | |
395 | || h->root.type == bfd_link_hash_defweak) | |
396 | { | |
397 | sec = h->root.u.def.section; | |
398 | val = (h->root.u.def.value | |
399 | + sec->output_section->vma | |
400 | + sec->output_offset); | |
401 | } | |
402 | else | |
403 | { | |
404 | if (! ((*info->callbacks->undefined_symbol) | |
405 | (info, h->root.root.string, input_bfd, input_section, | |
406 | rel->r_vaddr - input_section->vma, true))) | |
407 | return false; | |
408 | } | |
409 | } | |
410 | ||
411 | if (hihalf) | |
412 | { | |
413 | if (! ((*info->callbacks->reloc_dangerous) | |
414 | (info, "missing IHCONST reloc", input_bfd, | |
415 | input_section, rel->r_vaddr - input_section->vma))) | |
416 | return false; | |
417 | hihalf = false; | |
418 | } | |
419 | } | |
420 | ||
421 | overflow = false; | |
422 | ||
423 | switch (rel->r_type) | |
424 | { | |
425 | default: | |
426 | bfd_set_error (bfd_error_bad_value); | |
427 | return false; | |
428 | ||
429 | case R_IREL: | |
430 | insn = bfd_get_32 (input_bfd, loc); | |
431 | ||
432 | /* Extract the addend. */ | |
433 | signed_value = EXTRACT_JUMPTARG (insn); | |
434 | signed_value = SIGN_EXTEND_JUMPTARG (signed_value); | |
435 | signed_value <<= 2; | |
436 | ||
437 | /* Determine the destination of the jump. */ | |
438 | signed_value += val; | |
439 | ||
440 | #if 0 | |
441 | if ((signed_value & ~0x3ffff) == 0) | |
442 | { | |
443 | /* We can use an absolute jump. */ | |
444 | insn |= (1 << 24); | |
445 | } | |
446 | else | |
447 | #endif | |
448 | { | |
449 | /* Make the destination PC relative. */ | |
450 | signed_value -= (input_section->output_section->vma | |
451 | + input_section->output_offset | |
452 | + (rel->r_vaddr - input_section->vma)); | |
453 | if (signed_value > 0x7ffffff || signed_value < - 0x8000000) | |
454 | { | |
455 | overflow = true; | |
456 | signed_value = 0; | |
457 | } | |
458 | } | |
459 | ||
460 | /* Put the adjusted value back into the instruction. */ | |
461 | signed_value >>= 2; | |
462 | insn = INSERT_JUMPTARG(insn, signed_value); | |
463 | ||
464 | bfd_put_32 (input_bfd, (bfd_vma) insn, loc); | |
465 | break; | |
466 | ||
467 | case R_ILOHALF: | |
468 | insn = bfd_get_32 (input_bfd, loc); | |
469 | unsigned_value = EXTRACT_HWORD (insn); | |
470 | unsigned_value += val; | |
471 | insn = INSERT_HWORD (insn, unsigned_value); | |
472 | bfd_put_32 (input_bfd, insn, loc); | |
473 | break; | |
474 | ||
475 | case R_IHIHALF: | |
476 | /* Save the value for the R_IHCONST reloc. */ | |
477 | hihalf = true; | |
478 | hihalf_val = val; | |
479 | break; | |
480 | ||
481 | case R_IHCONST: | |
482 | if (! hihalf) | |
483 | { | |
484 | if (! ((*info->callbacks->reloc_dangerous) | |
485 | (info, "missing IHIHALF reloc", input_bfd, | |
486 | input_section, rel->r_vaddr - input_section->vma))) | |
487 | return false; | |
488 | hihalf_val = 0; | |
489 | } | |
490 | ||
491 | insn = bfd_get_32 (input_bfd, loc); | |
492 | unsigned_value = rel->r_symndx + hihalf_val; | |
493 | unsigned_value >>= 16; | |
494 | insn = INSERT_HWORD (insn, unsigned_value); | |
495 | bfd_put_32 (input_bfd, (bfd_vma) insn, loc); | |
496 | ||
497 | hihalf = false; | |
498 | break; | |
499 | ||
500 | case R_BYTE: | |
501 | case R_HWORD: | |
502 | case R_WORD: | |
503 | rstat = _bfd_relocate_contents (howto_table + rel->r_type, | |
504 | input_bfd, val, loc); | |
505 | if (rstat == bfd_reloc_overflow) | |
506 | overflow = true; | |
507 | else if (rstat != bfd_reloc_ok) | |
508 | abort (); | |
509 | break; | |
510 | } | |
511 | ||
512 | if (overflow) | |
513 | { | |
514 | const char *name; | |
515 | char buf[SYMNMLEN + 1]; | |
516 | ||
517 | if (symndx == -1) | |
518 | name = "*ABS*"; | |
519 | else if (h != NULL) | |
520 | name = h->root.root.string; | |
521 | else if (sym == NULL) | |
522 | name = "*unknown*"; | |
523 | else if (sym->_n._n_n._n_zeroes == 0 | |
524 | && sym->_n._n_n._n_offset != 0) | |
525 | name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset; | |
526 | else | |
527 | { | |
528 | strncpy (buf, sym->_n._n_name, SYMNMLEN); | |
529 | buf[SYMNMLEN] = '\0'; | |
530 | name = buf; | |
531 | } | |
532 | ||
533 | if (! ((*info->callbacks->reloc_overflow) | |
534 | (info, name, howto_table[rel->r_type].name, (bfd_vma) 0, | |
535 | input_bfd, input_section, | |
536 | rel->r_vaddr - input_section->vma))) | |
537 | return false; | |
538 | } | |
539 | } | |
540 | ||
541 | return true; | |
542 | } | |
543 | ||
544 | #define coff_relocate_section coff_or32_relocate_section | |
545 | ||
546 | /* We don't want to change the symndx of a R_IHCONST reloc, since it | |
547 | is actually an addend, not a symbol index at all. */ | |
548 | ||
549 | static boolean | |
550 | coff_or32_adjust_symndx (obfd, info, ibfd, sec, irel, adjustedp) | |
551 | bfd *obfd ATTRIBUTE_UNUSED; | |
552 | struct bfd_link_info *info ATTRIBUTE_UNUSED; | |
553 | bfd *ibfd ATTRIBUTE_UNUSED; | |
554 | asection *sec ATTRIBUTE_UNUSED; | |
555 | struct internal_reloc *irel; | |
556 | boolean *adjustedp; | |
557 | { | |
558 | if (irel->r_type == R_IHCONST) | |
559 | *adjustedp = true; | |
560 | else | |
561 | *adjustedp = false; | |
562 | return true; | |
563 | } | |
564 | ||
565 | #define coff_adjust_symndx coff_or32_adjust_symndx | |
566 | ||
567 | #include "coffcode.h" | |
568 | ||
569 | const bfd_target or32coff_big_vec = | |
570 | { | |
571 | "coff-or32-big", /* Name. */ | |
572 | bfd_target_coff_flavour, | |
573 | BFD_ENDIAN_BIG, /* Data byte order is big. */ | |
574 | BFD_ENDIAN_BIG, /* Header byte order is big. */ | |
575 | ||
576 | (HAS_RELOC | EXEC_P | /* Object flags. */ | |
577 | HAS_LINENO | HAS_DEBUG | | |
578 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
579 | ||
580 | (SEC_HAS_CONTENTS | SEC_ALLOC | /* Section flags. */ | |
581 | SEC_LOAD | SEC_RELOC | | |
582 | SEC_READONLY ), | |
583 | '_', /* Leading underscore. */ | |
584 | '/', /* ar_pad_char. */ | |
585 | 15, /* ar_max_namelen. */ | |
586 | ||
587 | /* Data. */ | |
588 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
589 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
590 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, | |
591 | ||
592 | /* Headers. */ | |
593 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
594 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
595 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, | |
596 | ||
597 | { | |
598 | _bfd_dummy_target, | |
599 | coff_object_p, | |
600 | bfd_generic_archive_p, | |
601 | _bfd_dummy_target | |
602 | }, | |
603 | { | |
604 | bfd_false, | |
605 | coff_mkobject, | |
606 | _bfd_generic_mkarchive, | |
607 | bfd_false | |
608 | }, | |
609 | { | |
610 | bfd_false, | |
611 | coff_write_object_contents, | |
612 | _bfd_write_archive_contents, | |
613 | bfd_false | |
614 | }, | |
615 | ||
616 | BFD_JUMP_TABLE_GENERIC (coff), | |
617 | BFD_JUMP_TABLE_COPY (coff), | |
618 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | |
619 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), | |
620 | BFD_JUMP_TABLE_SYMBOLS (coff), | |
621 | BFD_JUMP_TABLE_RELOCS (coff), | |
622 | BFD_JUMP_TABLE_WRITE (coff), | |
623 | BFD_JUMP_TABLE_LINK (coff), | |
624 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), | |
625 | ||
626 | /* Alternative_target. */ | |
627 | #ifdef TARGET_LITTLE_SYM | |
628 | & TARGET_LITTLE_SYM, | |
629 | #else | |
630 | NULL, | |
631 | #endif | |
632 | ||
633 | COFF_SWAP_TABLE | |
634 | }; |