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252b5132 | 1 | /* SPARC-specific support for 64-bit ELF |
4b95cf5c | 2 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
252b5132 | 3 | |
ae9a127f | 4 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 5 | |
ae9a127f NC |
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 | |
cd123cb7 | 8 | the Free Software Foundation; either version 3 of the License, or |
ae9a127f | 9 | (at your option) any later version. |
252b5132 | 10 | |
ae9a127f NC |
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. | |
252b5132 | 15 | |
ae9a127f NC |
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 | |
cd123cb7 NC |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | MA 02110-1301, USA. */ | |
252b5132 | 20 | |
252b5132 | 21 | #include "sysdep.h" |
3db64b00 | 22 | #include "bfd.h" |
252b5132 RH |
23 | #include "libbfd.h" |
24 | #include "elf-bfd.h" | |
252b5132 | 25 | #include "elf/sparc.h" |
40937810 | 26 | #include "opcode/sparc.h" |
22b75d0a | 27 | #include "elfxx-sparc.h" |
252b5132 RH |
28 | |
29 | /* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */ | |
30 | #define MINUS_ONE (~ (bfd_vma) 0) | |
31 | ||
f65054f7 RH |
32 | /* Due to the way how we handle R_SPARC_OLO10, each entry in a SHT_RELA |
33 | section can represent up to two relocs, we must tell the user to allocate | |
34 | more space. */ | |
435b1e90 | 35 | |
f65054f7 | 36 | static long |
22b75d0a | 37 | elf64_sparc_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
f65054f7 RH |
38 | { |
39 | return (sec->reloc_count * 2 + 1) * sizeof (arelent *); | |
40 | } | |
41 | ||
42 | static long | |
22b75d0a | 43 | elf64_sparc_get_dynamic_reloc_upper_bound (bfd *abfd) |
f65054f7 RH |
44 | { |
45 | return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 2; | |
46 | } | |
47 | ||
435b1e90 | 48 | /* Read relocations for ASECT from REL_HDR. There are RELOC_COUNT of |
f65054f7 RH |
49 | them. We cannot use generic elf routines for this, because R_SPARC_OLO10 |
50 | has secondary addend in ELF64_R_TYPE_DATA. We handle it as two relocations | |
51 | for the same location, R_SPARC_LO10 and R_SPARC_13. */ | |
52 | ||
b34976b6 | 53 | static bfd_boolean |
22b75d0a DM |
54 | elf64_sparc_slurp_one_reloc_table (bfd *abfd, asection *asect, |
55 | Elf_Internal_Shdr *rel_hdr, | |
56 | asymbol **symbols, bfd_boolean dynamic) | |
f65054f7 | 57 | { |
2c3fc389 | 58 | void * allocated = NULL; |
f65054f7 RH |
59 | bfd_byte *native_relocs; |
60 | arelent *relent; | |
61 | unsigned int i; | |
62 | int entsize; | |
63 | bfd_size_type count; | |
64 | arelent *relents; | |
65 | ||
2c3fc389 | 66 | allocated = bfd_malloc (rel_hdr->sh_size); |
f65054f7 RH |
67 | if (allocated == NULL) |
68 | goto error_return; | |
69 | ||
70 | if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 | |
dc810e39 | 71 | || bfd_bread (allocated, rel_hdr->sh_size, abfd) != rel_hdr->sh_size) |
f65054f7 RH |
72 | goto error_return; |
73 | ||
74 | native_relocs = (bfd_byte *) allocated; | |
75 | ||
3e1d7f19 | 76 | relents = asect->relocation + canon_reloc_count (asect); |
f65054f7 RH |
77 | |
78 | entsize = rel_hdr->sh_entsize; | |
79 | BFD_ASSERT (entsize == sizeof (Elf64_External_Rela)); | |
435b1e90 | 80 | |
f65054f7 RH |
81 | count = rel_hdr->sh_size / entsize; |
82 | ||
83 | for (i = 0, relent = relents; i < count; | |
84 | i++, relent++, native_relocs += entsize) | |
85 | { | |
86 | Elf_Internal_Rela rela; | |
22b75d0a | 87 | unsigned int r_type; |
f65054f7 | 88 | |
947216bf | 89 | bfd_elf64_swap_reloca_in (abfd, native_relocs, &rela); |
f65054f7 RH |
90 | |
91 | /* The address of an ELF reloc is section relative for an object | |
92 | file, and absolute for an executable file or shared library. | |
93 | The address of a normal BFD reloc is always section relative, | |
94 | and the address of a dynamic reloc is absolute.. */ | |
95 | if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic) | |
96 | relent->address = rela.r_offset; | |
97 | else | |
98 | relent->address = rela.r_offset - asect->vma; | |
99 | ||
cf35638d | 100 | if (ELF64_R_SYM (rela.r_info) == STN_UNDEF) |
f65054f7 RH |
101 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; |
102 | else | |
103 | { | |
104 | asymbol **ps, *s; | |
105 | ||
106 | ps = symbols + ELF64_R_SYM (rela.r_info) - 1; | |
107 | s = *ps; | |
108 | ||
109 | /* Canonicalize ELF section symbols. FIXME: Why? */ | |
110 | if ((s->flags & BSF_SECTION_SYM) == 0) | |
111 | relent->sym_ptr_ptr = ps; | |
112 | else | |
113 | relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; | |
114 | } | |
115 | ||
116 | relent->addend = rela.r_addend; | |
117 | ||
22b75d0a DM |
118 | r_type = ELF64_R_TYPE_ID (rela.r_info); |
119 | if (r_type == R_SPARC_OLO10) | |
f65054f7 | 120 | { |
22b75d0a | 121 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_LO10); |
f65054f7 RH |
122 | relent[1].address = relent->address; |
123 | relent++; | |
124 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; | |
125 | relent->addend = ELF64_R_TYPE_DATA (rela.r_info); | |
22b75d0a | 126 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_13); |
f65054f7 RH |
127 | } |
128 | else | |
22b75d0a | 129 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type); |
f65054f7 RH |
130 | } |
131 | ||
3e1d7f19 | 132 | canon_reloc_count (asect) += relent - relents; |
f65054f7 RH |
133 | |
134 | if (allocated != NULL) | |
135 | free (allocated); | |
136 | ||
b34976b6 | 137 | return TRUE; |
f65054f7 RH |
138 | |
139 | error_return: | |
140 | if (allocated != NULL) | |
141 | free (allocated); | |
b34976b6 | 142 | return FALSE; |
f65054f7 RH |
143 | } |
144 | ||
145 | /* Read in and swap the external relocs. */ | |
146 | ||
b34976b6 | 147 | static bfd_boolean |
22b75d0a DM |
148 | elf64_sparc_slurp_reloc_table (bfd *abfd, asection *asect, |
149 | asymbol **symbols, bfd_boolean dynamic) | |
f65054f7 RH |
150 | { |
151 | struct bfd_elf_section_data * const d = elf_section_data (asect); | |
152 | Elf_Internal_Shdr *rel_hdr; | |
153 | Elf_Internal_Shdr *rel_hdr2; | |
dc810e39 | 154 | bfd_size_type amt; |
f65054f7 RH |
155 | |
156 | if (asect->relocation != NULL) | |
b34976b6 | 157 | return TRUE; |
f65054f7 RH |
158 | |
159 | if (! dynamic) | |
160 | { | |
161 | if ((asect->flags & SEC_RELOC) == 0 | |
162 | || asect->reloc_count == 0) | |
b34976b6 | 163 | return TRUE; |
f65054f7 | 164 | |
d4730f92 BS |
165 | rel_hdr = d->rel.hdr; |
166 | rel_hdr2 = d->rela.hdr; | |
f65054f7 | 167 | |
d4730f92 | 168 | BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) |
f65054f7 RH |
169 | || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); |
170 | } | |
171 | else | |
172 | { | |
173 | /* Note that ASECT->RELOC_COUNT tends not to be accurate in this | |
174 | case because relocations against this section may use the | |
175 | dynamic symbol table, and in that case bfd_section_from_shdr | |
176 | in elf.c does not update the RELOC_COUNT. */ | |
eea6121a | 177 | if (asect->size == 0) |
b34976b6 | 178 | return TRUE; |
f65054f7 RH |
179 | |
180 | rel_hdr = &d->this_hdr; | |
d9bc7a44 | 181 | asect->reloc_count = NUM_SHDR_ENTRIES (rel_hdr); |
f65054f7 RH |
182 | rel_hdr2 = NULL; |
183 | } | |
184 | ||
dc810e39 AM |
185 | amt = asect->reloc_count; |
186 | amt *= 2 * sizeof (arelent); | |
187 | asect->relocation = (arelent *) bfd_alloc (abfd, amt); | |
f65054f7 | 188 | if (asect->relocation == NULL) |
b34976b6 | 189 | return FALSE; |
f65054f7 | 190 | |
22b75d0a | 191 | /* The elf64_sparc_slurp_one_reloc_table routine increments |
3e1d7f19 JJ |
192 | canon_reloc_count. */ |
193 | canon_reloc_count (asect) = 0; | |
435b1e90 | 194 | |
d4730f92 BS |
195 | if (rel_hdr |
196 | && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, | |
197 | dynamic)) | |
b34976b6 | 198 | return FALSE; |
435b1e90 KH |
199 | |
200 | if (rel_hdr2 | |
22b75d0a | 201 | && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr2, symbols, |
f65054f7 | 202 | dynamic)) |
b34976b6 | 203 | return FALSE; |
f65054f7 | 204 | |
b34976b6 | 205 | return TRUE; |
f65054f7 RH |
206 | } |
207 | ||
3e1d7f19 JJ |
208 | /* Canonicalize the relocs. */ |
209 | ||
210 | static long | |
22b75d0a DM |
211 | elf64_sparc_canonicalize_reloc (bfd *abfd, sec_ptr section, |
212 | arelent **relptr, asymbol **symbols) | |
3e1d7f19 JJ |
213 | { |
214 | arelent *tblptr; | |
215 | unsigned int i; | |
9c5bfbb7 | 216 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
3e1d7f19 JJ |
217 | |
218 | if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) | |
219 | return -1; | |
220 | ||
221 | tblptr = section->relocation; | |
222 | for (i = 0; i < canon_reloc_count (section); i++) | |
223 | *relptr++ = tblptr++; | |
224 | ||
225 | *relptr = NULL; | |
226 | ||
227 | return canon_reloc_count (section); | |
228 | } | |
229 | ||
230 | ||
f65054f7 RH |
231 | /* Canonicalize the dynamic relocation entries. Note that we return |
232 | the dynamic relocations as a single block, although they are | |
233 | actually associated with particular sections; the interface, which | |
234 | was designed for SunOS style shared libraries, expects that there | |
235 | is only one set of dynamic relocs. Any section that was actually | |
236 | installed in the BFD, and has type SHT_REL or SHT_RELA, and uses | |
237 | the dynamic symbol table, is considered to be a dynamic reloc | |
238 | section. */ | |
239 | ||
240 | static long | |
22b75d0a DM |
241 | elf64_sparc_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, |
242 | asymbol **syms) | |
f65054f7 RH |
243 | { |
244 | asection *s; | |
245 | long ret; | |
246 | ||
247 | if (elf_dynsymtab (abfd) == 0) | |
248 | { | |
249 | bfd_set_error (bfd_error_invalid_operation); | |
250 | return -1; | |
251 | } | |
252 | ||
253 | ret = 0; | |
254 | for (s = abfd->sections; s != NULL; s = s->next) | |
255 | { | |
256 | if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) | |
257 | && (elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) | |
258 | { | |
259 | arelent *p; | |
260 | long count, i; | |
261 | ||
22b75d0a | 262 | if (! elf64_sparc_slurp_reloc_table (abfd, s, syms, TRUE)) |
f65054f7 | 263 | return -1; |
3e1d7f19 | 264 | count = canon_reloc_count (s); |
f65054f7 RH |
265 | p = s->relocation; |
266 | for (i = 0; i < count; i++) | |
267 | *storage++ = p++; | |
268 | ret += count; | |
269 | } | |
270 | } | |
271 | ||
272 | *storage = NULL; | |
273 | ||
274 | return ret; | |
275 | } | |
276 | ||
277 | /* Write out the relocs. */ | |
278 | ||
279 | static void | |
2c3fc389 | 280 | elf64_sparc_write_relocs (bfd *abfd, asection *sec, void * data) |
f65054f7 | 281 | { |
b34976b6 | 282 | bfd_boolean *failedp = (bfd_boolean *) data; |
f65054f7 | 283 | Elf_Internal_Shdr *rela_hdr; |
22b75d0a | 284 | bfd_vma addr_offset; |
37fb6db1 | 285 | Elf64_External_Rela *outbound_relocas, *src_rela; |
f65054f7 RH |
286 | unsigned int idx, count; |
287 | asymbol *last_sym = 0; | |
288 | int last_sym_idx = 0; | |
289 | ||
290 | /* If we have already failed, don't do anything. */ | |
291 | if (*failedp) | |
292 | return; | |
293 | ||
294 | if ((sec->flags & SEC_RELOC) == 0) | |
295 | return; | |
296 | ||
297 | /* The linker backend writes the relocs out itself, and sets the | |
298 | reloc_count field to zero to inhibit writing them here. Also, | |
299 | sometimes the SEC_RELOC flag gets set even when there aren't any | |
300 | relocs. */ | |
301 | if (sec->reloc_count == 0) | |
302 | return; | |
303 | ||
304 | /* We can combine two relocs that refer to the same address | |
305 | into R_SPARC_OLO10 if first one is R_SPARC_LO10 and the | |
306 | latter is R_SPARC_13 with no associated symbol. */ | |
307 | count = 0; | |
308 | for (idx = 0; idx < sec->reloc_count; idx++) | |
309 | { | |
310 | bfd_vma addr; | |
f65054f7 RH |
311 | |
312 | ++count; | |
313 | ||
314 | addr = sec->orelocation[idx]->address; | |
315 | if (sec->orelocation[idx]->howto->type == R_SPARC_LO10 | |
316 | && idx < sec->reloc_count - 1) | |
317 | { | |
318 | arelent *r = sec->orelocation[idx + 1]; | |
319 | ||
320 | if (r->howto->type == R_SPARC_13 | |
321 | && r->address == addr | |
322 | && bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
323 | && (*r->sym_ptr_ptr)->value == 0) | |
324 | ++idx; | |
325 | } | |
326 | } | |
327 | ||
d4730f92 | 328 | rela_hdr = elf_section_data (sec)->rela.hdr; |
f65054f7 RH |
329 | |
330 | rela_hdr->sh_size = rela_hdr->sh_entsize * count; | |
2c3fc389 | 331 | rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); |
f65054f7 RH |
332 | if (rela_hdr->contents == NULL) |
333 | { | |
b34976b6 | 334 | *failedp = TRUE; |
f65054f7 RH |
335 | return; |
336 | } | |
337 | ||
338 | /* Figure out whether the relocations are RELA or REL relocations. */ | |
339 | if (rela_hdr->sh_type != SHT_RELA) | |
340 | abort (); | |
341 | ||
22b75d0a DM |
342 | /* The address of an ELF reloc is section relative for an object |
343 | file, and absolute for an executable file or shared library. | |
344 | The address of a BFD reloc is always section relative. */ | |
345 | addr_offset = 0; | |
346 | if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0) | |
347 | addr_offset = sec->vma; | |
348 | ||
435b1e90 | 349 | /* orelocation has the data, reloc_count has the count... */ |
f65054f7 | 350 | outbound_relocas = (Elf64_External_Rela *) rela_hdr->contents; |
37fb6db1 | 351 | src_rela = outbound_relocas; |
f65054f7 RH |
352 | |
353 | for (idx = 0; idx < sec->reloc_count; idx++) | |
354 | { | |
355 | Elf_Internal_Rela dst_rela; | |
f65054f7 RH |
356 | arelent *ptr; |
357 | asymbol *sym; | |
358 | int n; | |
359 | ||
360 | ptr = sec->orelocation[idx]; | |
f65054f7 RH |
361 | sym = *ptr->sym_ptr_ptr; |
362 | if (sym == last_sym) | |
363 | n = last_sym_idx; | |
364 | else if (bfd_is_abs_section (sym->section) && sym->value == 0) | |
365 | n = STN_UNDEF; | |
366 | else | |
367 | { | |
368 | last_sym = sym; | |
369 | n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); | |
370 | if (n < 0) | |
371 | { | |
b34976b6 | 372 | *failedp = TRUE; |
f65054f7 RH |
373 | return; |
374 | } | |
375 | last_sym_idx = n; | |
376 | } | |
377 | ||
378 | if ((*ptr->sym_ptr_ptr)->the_bfd != NULL | |
379 | && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec | |
380 | && ! _bfd_elf_validate_reloc (abfd, ptr)) | |
381 | { | |
b34976b6 | 382 | *failedp = TRUE; |
f65054f7 RH |
383 | return; |
384 | } | |
385 | ||
386 | if (ptr->howto->type == R_SPARC_LO10 | |
387 | && idx < sec->reloc_count - 1) | |
388 | { | |
389 | arelent *r = sec->orelocation[idx + 1]; | |
390 | ||
391 | if (r->howto->type == R_SPARC_13 | |
392 | && r->address == ptr->address | |
393 | && bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
394 | && (*r->sym_ptr_ptr)->value == 0) | |
395 | { | |
396 | idx++; | |
397 | dst_rela.r_info | |
398 | = ELF64_R_INFO (n, ELF64_R_TYPE_INFO (r->addend, | |
399 | R_SPARC_OLO10)); | |
400 | } | |
401 | else | |
402 | dst_rela.r_info = ELF64_R_INFO (n, R_SPARC_LO10); | |
403 | } | |
404 | else | |
405 | dst_rela.r_info = ELF64_R_INFO (n, ptr->howto->type); | |
406 | ||
22b75d0a | 407 | dst_rela.r_offset = ptr->address + addr_offset; |
f65054f7 | 408 | dst_rela.r_addend = ptr->addend; |
22b75d0a | 409 | |
947216bf | 410 | bfd_elf64_swap_reloca_out (abfd, &dst_rela, (bfd_byte *) src_rela); |
37fb6db1 | 411 | ++src_rela; |
f65054f7 | 412 | } |
252b5132 | 413 | } |
587ff49e | 414 | \f |
22b75d0a DM |
415 | /* Hook called by the linker routine which adds symbols from an object |
416 | file. We use it for STT_REGISTER symbols. */ | |
40937810 | 417 | |
22b75d0a DM |
418 | static bfd_boolean |
419 | elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, | |
420 | Elf_Internal_Sym *sym, const char **namep, | |
421 | flagword *flagsp ATTRIBUTE_UNUSED, | |
422 | asection **secp ATTRIBUTE_UNUSED, | |
423 | bfd_vma *valp ATTRIBUTE_UNUSED) | |
40937810 | 424 | { |
22b75d0a | 425 | static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" }; |
40937810 | 426 | |
c16153ae | 427 | if ((abfd->flags & DYNAMIC) == 0 |
f64b2e8d NC |
428 | && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC |
429 | || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) | |
430 | elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; | |
d0c9aeb3 | 431 | |
22b75d0a DM |
432 | if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER) |
433 | { | |
434 | int reg; | |
435 | struct _bfd_sparc_elf_app_reg *p; | |
40937810 | 436 | |
22b75d0a DM |
437 | reg = (int)sym->st_value; |
438 | switch (reg & ~1) | |
439 | { | |
440 | case 2: reg -= 2; break; | |
441 | case 6: reg -= 4; break; | |
442 | default: | |
443 | (*_bfd_error_handler) | |
444 | (_("%B: Only registers %%g[2367] can be declared using STT_REGISTER"), | |
445 | abfd); | |
446 | return FALSE; | |
447 | } | |
40937810 | 448 | |
f13a99db | 449 | if (info->output_bfd->xvec != abfd->xvec |
22b75d0a DM |
450 | || (abfd->flags & DYNAMIC) != 0) |
451 | { | |
452 | /* STT_REGISTER only works when linking an elf64_sparc object. | |
453 | If STT_REGISTER comes from a dynamic object, don't put it into | |
454 | the output bfd. The dynamic linker will recheck it. */ | |
455 | *namep = NULL; | |
456 | return TRUE; | |
457 | } | |
40937810 | 458 | |
22b75d0a | 459 | p = _bfd_sparc_elf_hash_table(info)->app_regs + reg; |
40937810 | 460 | |
22b75d0a DM |
461 | if (p->name != NULL && strcmp (p->name, *namep)) |
462 | { | |
463 | (*_bfd_error_handler) | |
464 | (_("Register %%g%d used incompatibly: %s in %B, previously %s in %B"), | |
465 | abfd, p->abfd, (int) sym->st_value, | |
466 | **namep ? *namep : "#scratch", | |
467 | *p->name ? p->name : "#scratch"); | |
468 | return FALSE; | |
469 | } | |
40937810 | 470 | |
22b75d0a DM |
471 | if (p->name == NULL) |
472 | { | |
473 | if (**namep) | |
474 | { | |
475 | struct elf_link_hash_entry *h; | |
40937810 | 476 | |
22b75d0a DM |
477 | h = (struct elf_link_hash_entry *) |
478 | bfd_link_hash_lookup (info->hash, *namep, FALSE, FALSE, FALSE); | |
40937810 | 479 | |
22b75d0a DM |
480 | if (h != NULL) |
481 | { | |
482 | unsigned char type = h->type; | |
40937810 | 483 | |
22b75d0a DM |
484 | if (type > STT_FUNC) |
485 | type = 0; | |
486 | (*_bfd_error_handler) | |
487 | (_("Symbol `%s' has differing types: REGISTER in %B, previously %s in %B"), | |
488 | abfd, p->abfd, *namep, stt_types[type]); | |
489 | return FALSE; | |
490 | } | |
40937810 | 491 | |
22b75d0a DM |
492 | p->name = bfd_hash_allocate (&info->hash->table, |
493 | strlen (*namep) + 1); | |
494 | if (!p->name) | |
495 | return FALSE; | |
40937810 | 496 | |
22b75d0a DM |
497 | strcpy (p->name, *namep); |
498 | } | |
499 | else | |
500 | p->name = ""; | |
501 | p->bind = ELF_ST_BIND (sym->st_info); | |
502 | p->abfd = abfd; | |
503 | p->shndx = sym->st_shndx; | |
504 | } | |
505 | else | |
506 | { | |
507 | if (p->bind == STB_WEAK | |
508 | && ELF_ST_BIND (sym->st_info) == STB_GLOBAL) | |
509 | { | |
510 | p->bind = STB_GLOBAL; | |
511 | p->abfd = abfd; | |
512 | } | |
513 | } | |
514 | *namep = NULL; | |
515 | return TRUE; | |
516 | } | |
517 | else if (*namep && **namep | |
f13a99db | 518 | && info->output_bfd->xvec == abfd->xvec) |
22b75d0a DM |
519 | { |
520 | int i; | |
521 | struct _bfd_sparc_elf_app_reg *p; | |
40937810 | 522 | |
22b75d0a DM |
523 | p = _bfd_sparc_elf_hash_table(info)->app_regs; |
524 | for (i = 0; i < 4; i++, p++) | |
525 | if (p->name != NULL && ! strcmp (p->name, *namep)) | |
526 | { | |
527 | unsigned char type = ELF_ST_TYPE (sym->st_info); | |
40937810 | 528 | |
22b75d0a DM |
529 | if (type > STT_FUNC) |
530 | type = 0; | |
531 | (*_bfd_error_handler) | |
532 | (_("Symbol `%s' has differing types: %s in %B, previously REGISTER in %B"), | |
533 | abfd, p->abfd, *namep, stt_types[type]); | |
534 | return FALSE; | |
535 | } | |
536 | } | |
40937810 JJ |
537 | return TRUE; |
538 | } | |
539 | ||
22b75d0a DM |
540 | /* This function takes care of emitting STT_REGISTER symbols |
541 | which we cannot easily keep in the symbol hash table. */ | |
587ff49e | 542 | |
22b75d0a DM |
543 | static bfd_boolean |
544 | elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, | |
545 | struct bfd_link_info *info, | |
2c3fc389 NC |
546 | void * flaginfo, |
547 | int (*func) (void *, const char *, | |
6e0b88f1 AM |
548 | Elf_Internal_Sym *, |
549 | asection *, | |
550 | struct elf_link_hash_entry *)) | |
587ff49e | 551 | { |
22b75d0a DM |
552 | int reg; |
553 | struct _bfd_sparc_elf_app_reg *app_regs = | |
554 | _bfd_sparc_elf_hash_table(info)->app_regs; | |
555 | Elf_Internal_Sym sym; | |
40937810 | 556 | |
22b75d0a DM |
557 | /* We arranged in size_dynamic_sections to put the STT_REGISTER entries |
558 | at the end of the dynlocal list, so they came at the end of the local | |
559 | symbols in the symtab. Except that they aren't STB_LOCAL, so we need | |
560 | to back up symtab->sh_info. */ | |
561 | if (elf_hash_table (info)->dynlocal) | |
562 | { | |
563 | bfd * dynobj = elf_hash_table (info)->dynobj; | |
3d4d4302 | 564 | asection *dynsymsec = bfd_get_linker_section (dynobj, ".dynsym"); |
22b75d0a | 565 | struct elf_link_local_dynamic_entry *e; |
40937810 | 566 | |
22b75d0a DM |
567 | for (e = elf_hash_table (info)->dynlocal; e ; e = e->next) |
568 | if (e->input_indx == -1) | |
569 | break; | |
570 | if (e) | |
571 | { | |
572 | elf_section_data (dynsymsec->output_section)->this_hdr.sh_info | |
573 | = e->dynindx; | |
574 | } | |
575 | } | |
a51a7930 | 576 | |
22b75d0a DM |
577 | if (info->strip == strip_all) |
578 | return TRUE; | |
587ff49e | 579 | |
22b75d0a DM |
580 | for (reg = 0; reg < 4; reg++) |
581 | if (app_regs [reg].name != NULL) | |
582 | { | |
583 | if (info->strip == strip_some | |
584 | && bfd_hash_lookup (info->keep_hash, | |
585 | app_regs [reg].name, | |
586 | FALSE, FALSE) == NULL) | |
587 | continue; | |
587ff49e | 588 | |
22b75d0a DM |
589 | sym.st_value = reg < 2 ? reg + 2 : reg + 4; |
590 | sym.st_size = 0; | |
591 | sym.st_other = 0; | |
592 | sym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER); | |
593 | sym.st_shndx = app_regs [reg].shndx; | |
35fc36a8 | 594 | sym.st_target_internal = 0; |
57402f1e | 595 | if ((*func) (flaginfo, app_regs [reg].name, &sym, |
6e0b88f1 AM |
596 | sym.st_shndx == SHN_ABS |
597 | ? bfd_abs_section_ptr : bfd_und_section_ptr, | |
598 | NULL) != 1) | |
22b75d0a DM |
599 | return FALSE; |
600 | } | |
435b1e90 | 601 | |
22b75d0a DM |
602 | return TRUE; |
603 | } | |
40937810 | 604 | |
22b75d0a DM |
605 | static int |
606 | elf64_sparc_get_symbol_type (Elf_Internal_Sym *elf_sym, int type) | |
40937810 | 607 | { |
22b75d0a DM |
608 | if (ELF_ST_TYPE (elf_sym->st_info) == STT_REGISTER) |
609 | return STT_REGISTER; | |
610 | else | |
611 | return type; | |
40937810 JJ |
612 | } |
613 | ||
22b75d0a DM |
614 | /* A STB_GLOBAL,STT_REGISTER symbol should be BSF_GLOBAL |
615 | even in SHN_UNDEF section. */ | |
587ff49e | 616 | |
22b75d0a DM |
617 | static void |
618 | elf64_sparc_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym) | |
587ff49e | 619 | { |
22b75d0a | 620 | elf_symbol_type *elfsym; |
587ff49e | 621 | |
22b75d0a DM |
622 | elfsym = (elf_symbol_type *) asym; |
623 | if (elfsym->internal_elf_sym.st_info | |
624 | == ELF_ST_INFO (STB_GLOBAL, STT_REGISTER)) | |
587ff49e | 625 | { |
22b75d0a | 626 | asym->flags |= BSF_GLOBAL; |
587ff49e | 627 | } |
587ff49e | 628 | } |
a51a7930 | 629 | |
22b75d0a DM |
630 | \f |
631 | /* Functions for dealing with the e_flags field. */ | |
a51a7930 | 632 | |
22b75d0a DM |
633 | /* Merge backend specific data from an object file to the output |
634 | object file when linking. */ | |
a51a7930 EB |
635 | |
636 | static bfd_boolean | |
22b75d0a | 637 | elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd) |
a51a7930 | 638 | { |
22b75d0a DM |
639 | bfd_boolean error; |
640 | flagword new_flags, old_flags; | |
641 | int new_mm, old_mm; | |
40937810 | 642 | |
22b75d0a DM |
643 | if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour |
644 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) | |
645 | return TRUE; | |
40937810 | 646 | |
22b75d0a DM |
647 | new_flags = elf_elfheader (ibfd)->e_flags; |
648 | old_flags = elf_elfheader (obfd)->e_flags; | |
40937810 | 649 | |
22b75d0a DM |
650 | if (!elf_flags_init (obfd)) /* First call, no flags set */ |
651 | { | |
652 | elf_flags_init (obfd) = TRUE; | |
653 | elf_elfheader (obfd)->e_flags = new_flags; | |
654 | } | |
40937810 | 655 | |
22b75d0a DM |
656 | else if (new_flags == old_flags) /* Compatible flags are ok */ |
657 | ; | |
40937810 | 658 | |
22b75d0a | 659 | else /* Incompatible flags */ |
40937810 | 660 | { |
22b75d0a | 661 | error = FALSE; |
40937810 | 662 | |
22b75d0a DM |
663 | #define EF_SPARC_ISA_EXTENSIONS \ |
664 | (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3 | EF_SPARC_HAL_R1) | |
19f7b010 | 665 | |
37fb6db1 ILT |
666 | if ((ibfd->flags & DYNAMIC) != 0) |
667 | { | |
668 | /* We don't want dynamic objects memory ordering and | |
669 | architecture to have any role. That's what dynamic linker | |
670 | should do. */ | |
19f7b010 | 671 | new_flags &= ~(EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS); |
6c08d697 | 672 | new_flags |= (old_flags |
19f7b010 | 673 | & (EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS)); |
37fb6db1 ILT |
674 | } |
675 | else | |
676 | { | |
677 | /* Choose the highest architecture requirements. */ | |
19f7b010 JJ |
678 | old_flags |= (new_flags & EF_SPARC_ISA_EXTENSIONS); |
679 | new_flags |= (old_flags & EF_SPARC_ISA_EXTENSIONS); | |
680 | if ((old_flags & (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3)) | |
681 | && (old_flags & EF_SPARC_HAL_R1)) | |
37fb6db1 | 682 | { |
b34976b6 | 683 | error = TRUE; |
37fb6db1 | 684 | (*_bfd_error_handler) |
d003868e AM |
685 | (_("%B: linking UltraSPARC specific with HAL specific code"), |
686 | ibfd); | |
37fb6db1 ILT |
687 | } |
688 | /* Choose the most restrictive memory ordering. */ | |
689 | old_mm = (old_flags & EF_SPARCV9_MM); | |
690 | new_mm = (new_flags & EF_SPARCV9_MM); | |
691 | old_flags &= ~EF_SPARCV9_MM; | |
692 | new_flags &= ~EF_SPARCV9_MM; | |
693 | if (new_mm < old_mm) | |
694 | old_mm = new_mm; | |
695 | old_flags |= old_mm; | |
696 | new_flags |= old_mm; | |
697 | } | |
252b5132 RH |
698 | |
699 | /* Warn about any other mismatches */ | |
700 | if (new_flags != old_flags) | |
701 | { | |
b34976b6 | 702 | error = TRUE; |
252b5132 | 703 | (*_bfd_error_handler) |
d003868e AM |
704 | (_("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"), |
705 | ibfd, (long) new_flags, (long) old_flags); | |
252b5132 RH |
706 | } |
707 | ||
708 | elf_elfheader (obfd)->e_flags = old_flags; | |
709 | ||
710 | if (error) | |
711 | { | |
712 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 713 | return FALSE; |
252b5132 RH |
714 | } |
715 | } | |
9e8c70f9 | 716 | return _bfd_sparc_elf_merge_private_bfd_data (ibfd, obfd); |
252b5132 | 717 | } |
0594c12d AM |
718 | |
719 | /* MARCO: Set the correct entry size for the .stab section. */ | |
720 | ||
b34976b6 | 721 | static bfd_boolean |
22b75d0a DM |
722 | elf64_sparc_fake_sections (bfd *abfd ATTRIBUTE_UNUSED, |
723 | Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED, | |
724 | asection *sec) | |
0594c12d AM |
725 | { |
726 | const char *name; | |
727 | ||
728 | name = bfd_get_section_name (abfd, sec); | |
729 | ||
730 | if (strcmp (name, ".stab") == 0) | |
731 | { | |
732 | /* Even in the 64bit case the stab entries are only 12 bytes long. */ | |
733 | elf_section_data (sec)->this_hdr.sh_entsize = 12; | |
734 | } | |
b34976b6 AM |
735 | |
736 | return TRUE; | |
0594c12d | 737 | } |
587ff49e RH |
738 | \f |
739 | /* Print a STT_REGISTER symbol to file FILE. */ | |
252b5132 | 740 | |
587ff49e | 741 | static const char * |
2c3fc389 | 742 | elf64_sparc_print_symbol_all (bfd *abfd ATTRIBUTE_UNUSED, void * filep, |
22b75d0a | 743 | asymbol *symbol) |
587ff49e RH |
744 | { |
745 | FILE *file = (FILE *) filep; | |
746 | int reg, type; | |
435b1e90 | 747 | |
587ff49e RH |
748 | if (ELF_ST_TYPE (((elf_symbol_type *) symbol)->internal_elf_sym.st_info) |
749 | != STT_REGISTER) | |
750 | return NULL; | |
751 | ||
752 | reg = ((elf_symbol_type *) symbol)->internal_elf_sym.st_value; | |
753 | type = symbol->flags; | |
754 | fprintf (file, "REG_%c%c%11s%c%c R", "GOLI" [reg / 8], '0' + (reg & 7), "", | |
755 | ((type & BSF_LOCAL) | |
756 | ? (type & BSF_GLOBAL) ? '!' : 'l' | |
99c79b2e AJ |
757 | : (type & BSF_GLOBAL) ? 'g' : ' '), |
758 | (type & BSF_WEAK) ? 'w' : ' '); | |
587ff49e RH |
759 | if (symbol->name == NULL || symbol->name [0] == '\0') |
760 | return "#scratch"; | |
761 | else | |
762 | return symbol->name; | |
763 | } | |
252b5132 | 764 | \f |
40937810 | 765 | static enum elf_reloc_type_class |
7e612e98 AM |
766 | elf64_sparc_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, |
767 | const asection *rel_sec ATTRIBUTE_UNUSED, | |
768 | const Elf_Internal_Rela *rela) | |
40937810 JJ |
769 | { |
770 | switch ((int) ELF64_R_TYPE (rela->r_info)) | |
771 | { | |
772 | case R_SPARC_RELATIVE: | |
773 | return reloc_class_relative; | |
774 | case R_SPARC_JMP_SLOT: | |
775 | return reloc_class_plt; | |
776 | case R_SPARC_COPY: | |
777 | return reloc_class_copy; | |
778 | default: | |
779 | return reloc_class_normal; | |
780 | } | |
781 | } | |
782 | ||
f65054f7 RH |
783 | /* Relocations in the 64 bit SPARC ELF ABI are more complex than in |
784 | standard ELF, because R_SPARC_OLO10 has secondary addend in | |
785 | ELF64_R_TYPE_DATA field. This structure is used to redirect the | |
786 | relocation handling routines. */ | |
787 | ||
22b75d0a | 788 | const struct elf_size_info elf64_sparc_size_info = |
f65054f7 RH |
789 | { |
790 | sizeof (Elf64_External_Ehdr), | |
791 | sizeof (Elf64_External_Phdr), | |
792 | sizeof (Elf64_External_Shdr), | |
793 | sizeof (Elf64_External_Rel), | |
794 | sizeof (Elf64_External_Rela), | |
795 | sizeof (Elf64_External_Sym), | |
796 | sizeof (Elf64_External_Dyn), | |
797 | sizeof (Elf_External_Note), | |
ae9a127f NC |
798 | 4, /* hash-table entry size. */ |
799 | /* Internal relocations per external relocations. | |
f65054f7 RH |
800 | For link purposes we use just 1 internal per |
801 | 1 external, for assembly and slurp symbol table | |
435b1e90 | 802 | we use 2. */ |
f65054f7 | 803 | 1, |
ae9a127f | 804 | 64, /* arch_size. */ |
45d6a902 | 805 | 3, /* log_file_align. */ |
f65054f7 RH |
806 | ELFCLASS64, |
807 | EV_CURRENT, | |
808 | bfd_elf64_write_out_phdrs, | |
809 | bfd_elf64_write_shdrs_and_ehdr, | |
1489a3a0 | 810 | bfd_elf64_checksum_contents, |
22b75d0a | 811 | elf64_sparc_write_relocs, |
73ff0d56 | 812 | bfd_elf64_swap_symbol_in, |
f65054f7 | 813 | bfd_elf64_swap_symbol_out, |
22b75d0a | 814 | elf64_sparc_slurp_reloc_table, |
f65054f7 RH |
815 | bfd_elf64_slurp_symbol_table, |
816 | bfd_elf64_swap_dyn_in, | |
817 | bfd_elf64_swap_dyn_out, | |
947216bf AM |
818 | bfd_elf64_swap_reloc_in, |
819 | bfd_elf64_swap_reloc_out, | |
820 | bfd_elf64_swap_reloca_in, | |
821 | bfd_elf64_swap_reloca_out | |
f65054f7 RH |
822 | }; |
823 | ||
252b5132 RH |
824 | #define TARGET_BIG_SYM bfd_elf64_sparc_vec |
825 | #define TARGET_BIG_NAME "elf64-sparc" | |
826 | #define ELF_ARCH bfd_arch_sparc | |
827 | #define ELF_MAXPAGESIZE 0x100000 | |
24718e3b | 828 | #define ELF_COMMONPAGESIZE 0x2000 |
252b5132 RH |
829 | |
830 | /* This is the official ABI value. */ | |
831 | #define ELF_MACHINE_CODE EM_SPARCV9 | |
832 | ||
833 | /* This is the value that we used before the ABI was released. */ | |
834 | #define ELF_MACHINE_ALT1 EM_OLD_SPARCV9 | |
835 | ||
22b75d0a DM |
836 | #define elf_backend_reloc_type_class \ |
837 | elf64_sparc_reloc_type_class | |
f65054f7 | 838 | #define bfd_elf64_get_reloc_upper_bound \ |
22b75d0a | 839 | elf64_sparc_get_reloc_upper_bound |
f65054f7 | 840 | #define bfd_elf64_get_dynamic_reloc_upper_bound \ |
22b75d0a | 841 | elf64_sparc_get_dynamic_reloc_upper_bound |
3e1d7f19 | 842 | #define bfd_elf64_canonicalize_reloc \ |
22b75d0a | 843 | elf64_sparc_canonicalize_reloc |
f65054f7 | 844 | #define bfd_elf64_canonicalize_dynamic_reloc \ |
22b75d0a DM |
845 | elf64_sparc_canonicalize_dynamic_reloc |
846 | #define elf_backend_add_symbol_hook \ | |
847 | elf64_sparc_add_symbol_hook | |
848 | #define elf_backend_get_symbol_type \ | |
849 | elf64_sparc_get_symbol_type | |
850 | #define elf_backend_symbol_processing \ | |
851 | elf64_sparc_symbol_processing | |
852 | #define elf_backend_print_symbol_all \ | |
853 | elf64_sparc_print_symbol_all | |
854 | #define elf_backend_output_arch_syms \ | |
855 | elf64_sparc_output_arch_syms | |
856 | #define bfd_elf64_bfd_merge_private_bfd_data \ | |
857 | elf64_sparc_merge_private_bfd_data | |
858 | #define elf_backend_fake_sections \ | |
859 | elf64_sparc_fake_sections | |
860 | #define elf_backend_size_info \ | |
861 | elf64_sparc_size_info | |
862 | ||
863 | #define elf_backend_plt_sym_val \ | |
864 | _bfd_sparc_elf_plt_sym_val | |
865 | #define bfd_elf64_bfd_link_hash_table_create \ | |
866 | _bfd_sparc_elf_link_hash_table_create | |
d0c9aeb3 DM |
867 | #define bfd_elf64_bfd_link_hash_table_free \ |
868 | _bfd_sparc_elf_link_hash_table_free | |
22b75d0a DM |
869 | #define elf_info_to_howto \ |
870 | _bfd_sparc_elf_info_to_howto | |
871 | #define elf_backend_copy_indirect_symbol \ | |
872 | _bfd_sparc_elf_copy_indirect_symbol | |
252b5132 | 873 | #define bfd_elf64_bfd_reloc_type_lookup \ |
22b75d0a | 874 | _bfd_sparc_elf_reloc_type_lookup |
157090f7 AM |
875 | #define bfd_elf64_bfd_reloc_name_lookup \ |
876 | _bfd_sparc_elf_reloc_name_lookup | |
f7775d95 | 877 | #define bfd_elf64_bfd_relax_section \ |
22b75d0a | 878 | _bfd_sparc_elf_relax_section |
f0abc2a1 | 879 | #define bfd_elf64_new_section_hook \ |
22b75d0a | 880 | _bfd_sparc_elf_new_section_hook |
252b5132 RH |
881 | |
882 | #define elf_backend_create_dynamic_sections \ | |
22b75d0a | 883 | _bfd_sparc_elf_create_dynamic_sections |
13285a1b AM |
884 | #define elf_backend_relocs_compatible \ |
885 | _bfd_elf_relocs_compatible | |
252b5132 | 886 | #define elf_backend_check_relocs \ |
22b75d0a | 887 | _bfd_sparc_elf_check_relocs |
252b5132 | 888 | #define elf_backend_adjust_dynamic_symbol \ |
22b75d0a | 889 | _bfd_sparc_elf_adjust_dynamic_symbol |
151e5294 | 890 | #define elf_backend_omit_section_dynsym \ |
22b75d0a | 891 | _bfd_sparc_elf_omit_section_dynsym |
252b5132 | 892 | #define elf_backend_size_dynamic_sections \ |
22b75d0a | 893 | _bfd_sparc_elf_size_dynamic_sections |
252b5132 | 894 | #define elf_backend_relocate_section \ |
22b75d0a | 895 | _bfd_sparc_elf_relocate_section |
252b5132 | 896 | #define elf_backend_finish_dynamic_symbol \ |
22b75d0a | 897 | _bfd_sparc_elf_finish_dynamic_symbol |
252b5132 | 898 | #define elf_backend_finish_dynamic_sections \ |
22b75d0a | 899 | _bfd_sparc_elf_finish_dynamic_sections |
252b5132 | 900 | |
40937810 | 901 | #define bfd_elf64_mkobject \ |
22b75d0a | 902 | _bfd_sparc_elf_mkobject |
252b5132 | 903 | #define elf_backend_object_p \ |
22b75d0a | 904 | _bfd_sparc_elf_object_p |
40937810 | 905 | #define elf_backend_gc_mark_hook \ |
22b75d0a | 906 | _bfd_sparc_elf_gc_mark_hook |
40937810 | 907 | #define elf_backend_gc_sweep_hook \ |
22b75d0a | 908 | _bfd_sparc_elf_gc_sweep_hook |
74541ad4 AM |
909 | #define elf_backend_init_index_section \ |
910 | _bfd_elf_init_1_index_section | |
252b5132 | 911 | |
40937810 JJ |
912 | #define elf_backend_can_gc_sections 1 |
913 | #define elf_backend_can_refcount 1 | |
252b5132 RH |
914 | #define elf_backend_want_got_plt 0 |
915 | #define elf_backend_plt_readonly 0 | |
916 | #define elf_backend_want_plt_sym 1 | |
40937810 | 917 | #define elf_backend_got_header_size 8 |
f0fe0e16 | 918 | #define elf_backend_rela_normal 1 |
252b5132 RH |
919 | |
920 | /* Section 5.2.4 of the ABI specifies a 256-byte boundary for the table. */ | |
921 | #define elf_backend_plt_alignment 8 | |
922 | ||
252b5132 | 923 | #include "elf64-target.h" |
71a75f6f MF |
924 | |
925 | /* FreeBSD support */ | |
926 | #undef TARGET_BIG_SYM | |
927 | #define TARGET_BIG_SYM bfd_elf64_sparc_freebsd_vec | |
928 | #undef TARGET_BIG_NAME | |
929 | #define TARGET_BIG_NAME "elf64-sparc-freebsd" | |
d1036acb L |
930 | #undef ELF_OSABI |
931 | #define ELF_OSABI ELFOSABI_FREEBSD | |
71a75f6f | 932 | |
71a75f6f MF |
933 | #undef elf64_bed |
934 | #define elf64_bed elf64_sparc_fbsd_bed | |
935 | ||
936 | #include "elf64-target.h" | |
937 | ||
1360ba76 RO |
938 | /* Solaris 2. */ |
939 | ||
940 | #undef TARGET_BIG_SYM | |
941 | #define TARGET_BIG_SYM bfd_elf64_sparc_sol2_vec | |
942 | #undef TARGET_BIG_NAME | |
943 | #define TARGET_BIG_NAME "elf64-sparc-sol2" | |
944 | ||
945 | /* Restore default: we cannot use ELFOSABI_SOLARIS, otherwise ELFOSABI_NONE | |
946 | objects won't be recognized. */ | |
947 | #undef ELF_OSABI | |
948 | ||
949 | #undef elf64_bed | |
950 | #define elf64_bed elf64_sparc_sol2_bed | |
951 | ||
952 | /* The 64-bit static TLS arena size is rounded to the nearest 16-byte | |
953 | boundary. */ | |
954 | #undef elf_backend_static_tls_alignment | |
955 | #define elf_backend_static_tls_alignment 16 | |
956 | ||
957 | #include "elf64-target.h" |