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252b5132 | 1 | /* SPARC-specific support for 64-bit ELF |
2571583a | 2 | Copyright (C) 1993-2017 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 | ||
5860e3f8 NC |
100 | if (ELF64_R_SYM (rela.r_info) == STN_UNDEF |
101 | /* PR 17512: file: 996185f8. */ | |
3d044c0c SL |
102 | || (!dynamic && ELF64_R_SYM(rela.r_info) > bfd_get_symcount(abfd)) |
103 | || (dynamic | |
104 | && ELF64_R_SYM(rela.r_info) > bfd_get_dynamic_symcount(abfd))) | |
f65054f7 RH |
105 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; |
106 | else | |
107 | { | |
108 | asymbol **ps, *s; | |
109 | ||
110 | ps = symbols + ELF64_R_SYM (rela.r_info) - 1; | |
111 | s = *ps; | |
112 | ||
113 | /* Canonicalize ELF section symbols. FIXME: Why? */ | |
114 | if ((s->flags & BSF_SECTION_SYM) == 0) | |
115 | relent->sym_ptr_ptr = ps; | |
116 | else | |
117 | relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; | |
118 | } | |
119 | ||
120 | relent->addend = rela.r_addend; | |
121 | ||
22b75d0a DM |
122 | r_type = ELF64_R_TYPE_ID (rela.r_info); |
123 | if (r_type == R_SPARC_OLO10) | |
f65054f7 | 124 | { |
22b75d0a | 125 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_LO10); |
f65054f7 RH |
126 | relent[1].address = relent->address; |
127 | relent++; | |
128 | relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; | |
129 | relent->addend = ELF64_R_TYPE_DATA (rela.r_info); | |
22b75d0a | 130 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_13); |
f65054f7 RH |
131 | } |
132 | else | |
22b75d0a | 133 | relent->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type); |
f65054f7 RH |
134 | } |
135 | ||
3e1d7f19 | 136 | canon_reloc_count (asect) += relent - relents; |
f65054f7 RH |
137 | |
138 | if (allocated != NULL) | |
139 | free (allocated); | |
140 | ||
b34976b6 | 141 | return TRUE; |
f65054f7 RH |
142 | |
143 | error_return: | |
144 | if (allocated != NULL) | |
145 | free (allocated); | |
b34976b6 | 146 | return FALSE; |
f65054f7 RH |
147 | } |
148 | ||
149 | /* Read in and swap the external relocs. */ | |
150 | ||
b34976b6 | 151 | static bfd_boolean |
22b75d0a DM |
152 | elf64_sparc_slurp_reloc_table (bfd *abfd, asection *asect, |
153 | asymbol **symbols, bfd_boolean dynamic) | |
f65054f7 RH |
154 | { |
155 | struct bfd_elf_section_data * const d = elf_section_data (asect); | |
156 | Elf_Internal_Shdr *rel_hdr; | |
157 | Elf_Internal_Shdr *rel_hdr2; | |
dc810e39 | 158 | bfd_size_type amt; |
f65054f7 RH |
159 | |
160 | if (asect->relocation != NULL) | |
b34976b6 | 161 | return TRUE; |
f65054f7 RH |
162 | |
163 | if (! dynamic) | |
164 | { | |
165 | if ((asect->flags & SEC_RELOC) == 0 | |
166 | || asect->reloc_count == 0) | |
b34976b6 | 167 | return TRUE; |
f65054f7 | 168 | |
d4730f92 BS |
169 | rel_hdr = d->rel.hdr; |
170 | rel_hdr2 = d->rela.hdr; | |
f65054f7 | 171 | |
d4730f92 | 172 | BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) |
f65054f7 RH |
173 | || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); |
174 | } | |
175 | else | |
176 | { | |
177 | /* Note that ASECT->RELOC_COUNT tends not to be accurate in this | |
178 | case because relocations against this section may use the | |
179 | dynamic symbol table, and in that case bfd_section_from_shdr | |
180 | in elf.c does not update the RELOC_COUNT. */ | |
eea6121a | 181 | if (asect->size == 0) |
b34976b6 | 182 | return TRUE; |
f65054f7 RH |
183 | |
184 | rel_hdr = &d->this_hdr; | |
d9bc7a44 | 185 | asect->reloc_count = NUM_SHDR_ENTRIES (rel_hdr); |
f65054f7 RH |
186 | rel_hdr2 = NULL; |
187 | } | |
188 | ||
dc810e39 AM |
189 | amt = asect->reloc_count; |
190 | amt *= 2 * sizeof (arelent); | |
191 | asect->relocation = (arelent *) bfd_alloc (abfd, amt); | |
f65054f7 | 192 | if (asect->relocation == NULL) |
b34976b6 | 193 | return FALSE; |
f65054f7 | 194 | |
22b75d0a | 195 | /* The elf64_sparc_slurp_one_reloc_table routine increments |
3e1d7f19 JJ |
196 | canon_reloc_count. */ |
197 | canon_reloc_count (asect) = 0; | |
435b1e90 | 198 | |
d4730f92 BS |
199 | if (rel_hdr |
200 | && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols, | |
201 | dynamic)) | |
b34976b6 | 202 | return FALSE; |
435b1e90 KH |
203 | |
204 | if (rel_hdr2 | |
22b75d0a | 205 | && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr2, symbols, |
f65054f7 | 206 | dynamic)) |
b34976b6 | 207 | return FALSE; |
f65054f7 | 208 | |
b34976b6 | 209 | return TRUE; |
f65054f7 RH |
210 | } |
211 | ||
3e1d7f19 JJ |
212 | /* Canonicalize the relocs. */ |
213 | ||
214 | static long | |
22b75d0a DM |
215 | elf64_sparc_canonicalize_reloc (bfd *abfd, sec_ptr section, |
216 | arelent **relptr, asymbol **symbols) | |
3e1d7f19 JJ |
217 | { |
218 | arelent *tblptr; | |
219 | unsigned int i; | |
9c5bfbb7 | 220 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
3e1d7f19 JJ |
221 | |
222 | if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) | |
223 | return -1; | |
224 | ||
225 | tblptr = section->relocation; | |
226 | for (i = 0; i < canon_reloc_count (section); i++) | |
227 | *relptr++ = tblptr++; | |
228 | ||
229 | *relptr = NULL; | |
230 | ||
231 | return canon_reloc_count (section); | |
232 | } | |
233 | ||
234 | ||
f65054f7 RH |
235 | /* Canonicalize the dynamic relocation entries. Note that we return |
236 | the dynamic relocations as a single block, although they are | |
237 | actually associated with particular sections; the interface, which | |
238 | was designed for SunOS style shared libraries, expects that there | |
239 | is only one set of dynamic relocs. Any section that was actually | |
240 | installed in the BFD, and has type SHT_REL or SHT_RELA, and uses | |
241 | the dynamic symbol table, is considered to be a dynamic reloc | |
242 | section. */ | |
243 | ||
244 | static long | |
22b75d0a DM |
245 | elf64_sparc_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, |
246 | asymbol **syms) | |
f65054f7 RH |
247 | { |
248 | asection *s; | |
249 | long ret; | |
250 | ||
251 | if (elf_dynsymtab (abfd) == 0) | |
252 | { | |
253 | bfd_set_error (bfd_error_invalid_operation); | |
254 | return -1; | |
255 | } | |
256 | ||
257 | ret = 0; | |
258 | for (s = abfd->sections; s != NULL; s = s->next) | |
259 | { | |
260 | if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) | |
261 | && (elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) | |
262 | { | |
263 | arelent *p; | |
264 | long count, i; | |
265 | ||
22b75d0a | 266 | if (! elf64_sparc_slurp_reloc_table (abfd, s, syms, TRUE)) |
f65054f7 | 267 | return -1; |
3e1d7f19 | 268 | count = canon_reloc_count (s); |
f65054f7 RH |
269 | p = s->relocation; |
270 | for (i = 0; i < count; i++) | |
271 | *storage++ = p++; | |
272 | ret += count; | |
273 | } | |
274 | } | |
275 | ||
276 | *storage = NULL; | |
277 | ||
278 | return ret; | |
279 | } | |
280 | ||
281 | /* Write out the relocs. */ | |
282 | ||
283 | static void | |
2c3fc389 | 284 | elf64_sparc_write_relocs (bfd *abfd, asection *sec, void * data) |
f65054f7 | 285 | { |
b34976b6 | 286 | bfd_boolean *failedp = (bfd_boolean *) data; |
f65054f7 | 287 | Elf_Internal_Shdr *rela_hdr; |
22b75d0a | 288 | bfd_vma addr_offset; |
37fb6db1 | 289 | Elf64_External_Rela *outbound_relocas, *src_rela; |
f65054f7 RH |
290 | unsigned int idx, count; |
291 | asymbol *last_sym = 0; | |
292 | int last_sym_idx = 0; | |
293 | ||
294 | /* If we have already failed, don't do anything. */ | |
295 | if (*failedp) | |
296 | return; | |
297 | ||
298 | if ((sec->flags & SEC_RELOC) == 0) | |
299 | return; | |
300 | ||
301 | /* The linker backend writes the relocs out itself, and sets the | |
302 | reloc_count field to zero to inhibit writing them here. Also, | |
303 | sometimes the SEC_RELOC flag gets set even when there aren't any | |
304 | relocs. */ | |
305 | if (sec->reloc_count == 0) | |
306 | return; | |
307 | ||
308 | /* We can combine two relocs that refer to the same address | |
309 | into R_SPARC_OLO10 if first one is R_SPARC_LO10 and the | |
310 | latter is R_SPARC_13 with no associated symbol. */ | |
311 | count = 0; | |
312 | for (idx = 0; idx < sec->reloc_count; idx++) | |
313 | { | |
314 | bfd_vma addr; | |
f65054f7 RH |
315 | |
316 | ++count; | |
317 | ||
318 | addr = sec->orelocation[idx]->address; | |
319 | if (sec->orelocation[idx]->howto->type == R_SPARC_LO10 | |
320 | && idx < sec->reloc_count - 1) | |
321 | { | |
322 | arelent *r = sec->orelocation[idx + 1]; | |
323 | ||
324 | if (r->howto->type == R_SPARC_13 | |
325 | && r->address == addr | |
326 | && bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
327 | && (*r->sym_ptr_ptr)->value == 0) | |
328 | ++idx; | |
329 | } | |
330 | } | |
331 | ||
d4730f92 | 332 | rela_hdr = elf_section_data (sec)->rela.hdr; |
f65054f7 RH |
333 | |
334 | rela_hdr->sh_size = rela_hdr->sh_entsize * count; | |
2c3fc389 | 335 | rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); |
f65054f7 RH |
336 | if (rela_hdr->contents == NULL) |
337 | { | |
b34976b6 | 338 | *failedp = TRUE; |
f65054f7 RH |
339 | return; |
340 | } | |
341 | ||
342 | /* Figure out whether the relocations are RELA or REL relocations. */ | |
343 | if (rela_hdr->sh_type != SHT_RELA) | |
344 | abort (); | |
345 | ||
22b75d0a DM |
346 | /* The address of an ELF reloc is section relative for an object |
347 | file, and absolute for an executable file or shared library. | |
348 | The address of a BFD reloc is always section relative. */ | |
349 | addr_offset = 0; | |
350 | if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0) | |
351 | addr_offset = sec->vma; | |
352 | ||
435b1e90 | 353 | /* orelocation has the data, reloc_count has the count... */ |
f65054f7 | 354 | outbound_relocas = (Elf64_External_Rela *) rela_hdr->contents; |
37fb6db1 | 355 | src_rela = outbound_relocas; |
f65054f7 RH |
356 | |
357 | for (idx = 0; idx < sec->reloc_count; idx++) | |
358 | { | |
359 | Elf_Internal_Rela dst_rela; | |
f65054f7 RH |
360 | arelent *ptr; |
361 | asymbol *sym; | |
362 | int n; | |
363 | ||
364 | ptr = sec->orelocation[idx]; | |
f65054f7 RH |
365 | sym = *ptr->sym_ptr_ptr; |
366 | if (sym == last_sym) | |
367 | n = last_sym_idx; | |
368 | else if (bfd_is_abs_section (sym->section) && sym->value == 0) | |
369 | n = STN_UNDEF; | |
370 | else | |
371 | { | |
372 | last_sym = sym; | |
373 | n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); | |
374 | if (n < 0) | |
375 | { | |
b34976b6 | 376 | *failedp = TRUE; |
f65054f7 RH |
377 | return; |
378 | } | |
379 | last_sym_idx = n; | |
380 | } | |
381 | ||
382 | if ((*ptr->sym_ptr_ptr)->the_bfd != NULL | |
383 | && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec | |
384 | && ! _bfd_elf_validate_reloc (abfd, ptr)) | |
385 | { | |
b34976b6 | 386 | *failedp = TRUE; |
f65054f7 RH |
387 | return; |
388 | } | |
389 | ||
390 | if (ptr->howto->type == R_SPARC_LO10 | |
391 | && idx < sec->reloc_count - 1) | |
392 | { | |
393 | arelent *r = sec->orelocation[idx + 1]; | |
394 | ||
395 | if (r->howto->type == R_SPARC_13 | |
396 | && r->address == ptr->address | |
397 | && bfd_is_abs_section ((*r->sym_ptr_ptr)->section) | |
398 | && (*r->sym_ptr_ptr)->value == 0) | |
399 | { | |
400 | idx++; | |
401 | dst_rela.r_info | |
402 | = ELF64_R_INFO (n, ELF64_R_TYPE_INFO (r->addend, | |
403 | R_SPARC_OLO10)); | |
404 | } | |
405 | else | |
406 | dst_rela.r_info = ELF64_R_INFO (n, R_SPARC_LO10); | |
407 | } | |
408 | else | |
409 | dst_rela.r_info = ELF64_R_INFO (n, ptr->howto->type); | |
410 | ||
22b75d0a | 411 | dst_rela.r_offset = ptr->address + addr_offset; |
f65054f7 | 412 | dst_rela.r_addend = ptr->addend; |
22b75d0a | 413 | |
947216bf | 414 | bfd_elf64_swap_reloca_out (abfd, &dst_rela, (bfd_byte *) src_rela); |
37fb6db1 | 415 | ++src_rela; |
f65054f7 | 416 | } |
252b5132 | 417 | } |
587ff49e | 418 | \f |
22b75d0a DM |
419 | /* Hook called by the linker routine which adds symbols from an object |
420 | file. We use it for STT_REGISTER symbols. */ | |
40937810 | 421 | |
22b75d0a DM |
422 | static bfd_boolean |
423 | elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, | |
424 | Elf_Internal_Sym *sym, const char **namep, | |
425 | flagword *flagsp ATTRIBUTE_UNUSED, | |
426 | asection **secp ATTRIBUTE_UNUSED, | |
427 | bfd_vma *valp ATTRIBUTE_UNUSED) | |
40937810 | 428 | { |
22b75d0a | 429 | static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" }; |
40937810 | 430 | |
a43942db | 431 | if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC |
f1885d1e AM |
432 | && (abfd->flags & DYNAMIC) == 0 |
433 | && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) | |
a43942db | 434 | elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc; |
d0c9aeb3 | 435 | |
22b75d0a DM |
436 | if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER) |
437 | { | |
438 | int reg; | |
439 | struct _bfd_sparc_elf_app_reg *p; | |
40937810 | 440 | |
22b75d0a DM |
441 | reg = (int)sym->st_value; |
442 | switch (reg & ~1) | |
443 | { | |
444 | case 2: reg -= 2; break; | |
445 | case 6: reg -= 4; break; | |
446 | default: | |
4eca0228 | 447 | _bfd_error_handler |
22b75d0a DM |
448 | (_("%B: Only registers %%g[2367] can be declared using STT_REGISTER"), |
449 | abfd); | |
450 | return FALSE; | |
451 | } | |
40937810 | 452 | |
f13a99db | 453 | if (info->output_bfd->xvec != abfd->xvec |
22b75d0a DM |
454 | || (abfd->flags & DYNAMIC) != 0) |
455 | { | |
456 | /* STT_REGISTER only works when linking an elf64_sparc object. | |
457 | If STT_REGISTER comes from a dynamic object, don't put it into | |
458 | the output bfd. The dynamic linker will recheck it. */ | |
459 | *namep = NULL; | |
460 | return TRUE; | |
461 | } | |
40937810 | 462 | |
22b75d0a | 463 | p = _bfd_sparc_elf_hash_table(info)->app_regs + reg; |
40937810 | 464 | |
22b75d0a DM |
465 | if (p->name != NULL && strcmp (p->name, *namep)) |
466 | { | |
4eca0228 | 467 | _bfd_error_handler |
695344c0 | 468 | /* xgettext:c-format */ |
22b75d0a DM |
469 | (_("Register %%g%d used incompatibly: %s in %B, previously %s in %B"), |
470 | abfd, p->abfd, (int) sym->st_value, | |
471 | **namep ? *namep : "#scratch", | |
472 | *p->name ? p->name : "#scratch"); | |
473 | return FALSE; | |
474 | } | |
40937810 | 475 | |
22b75d0a DM |
476 | if (p->name == NULL) |
477 | { | |
478 | if (**namep) | |
479 | { | |
480 | struct elf_link_hash_entry *h; | |
40937810 | 481 | |
22b75d0a DM |
482 | h = (struct elf_link_hash_entry *) |
483 | bfd_link_hash_lookup (info->hash, *namep, FALSE, FALSE, FALSE); | |
40937810 | 484 | |
22b75d0a DM |
485 | if (h != NULL) |
486 | { | |
487 | unsigned char type = h->type; | |
40937810 | 488 | |
22b75d0a DM |
489 | if (type > STT_FUNC) |
490 | type = 0; | |
4eca0228 | 491 | _bfd_error_handler |
695344c0 | 492 | /* xgettext:c-format */ |
22b75d0a DM |
493 | (_("Symbol `%s' has differing types: REGISTER in %B, previously %s in %B"), |
494 | abfd, p->abfd, *namep, stt_types[type]); | |
495 | return FALSE; | |
496 | } | |
40937810 | 497 | |
22b75d0a DM |
498 | p->name = bfd_hash_allocate (&info->hash->table, |
499 | strlen (*namep) + 1); | |
500 | if (!p->name) | |
501 | return FALSE; | |
40937810 | 502 | |
22b75d0a DM |
503 | strcpy (p->name, *namep); |
504 | } | |
505 | else | |
506 | p->name = ""; | |
507 | p->bind = ELF_ST_BIND (sym->st_info); | |
508 | p->abfd = abfd; | |
509 | p->shndx = sym->st_shndx; | |
510 | } | |
511 | else | |
512 | { | |
513 | if (p->bind == STB_WEAK | |
514 | && ELF_ST_BIND (sym->st_info) == STB_GLOBAL) | |
515 | { | |
516 | p->bind = STB_GLOBAL; | |
517 | p->abfd = abfd; | |
518 | } | |
519 | } | |
520 | *namep = NULL; | |
521 | return TRUE; | |
522 | } | |
523 | else if (*namep && **namep | |
f13a99db | 524 | && info->output_bfd->xvec == abfd->xvec) |
22b75d0a DM |
525 | { |
526 | int i; | |
527 | struct _bfd_sparc_elf_app_reg *p; | |
40937810 | 528 | |
22b75d0a DM |
529 | p = _bfd_sparc_elf_hash_table(info)->app_regs; |
530 | for (i = 0; i < 4; i++, p++) | |
531 | if (p->name != NULL && ! strcmp (p->name, *namep)) | |
532 | { | |
533 | unsigned char type = ELF_ST_TYPE (sym->st_info); | |
40937810 | 534 | |
22b75d0a DM |
535 | if (type > STT_FUNC) |
536 | type = 0; | |
4eca0228 | 537 | _bfd_error_handler |
695344c0 | 538 | /* xgettext:c-format */ |
22b75d0a DM |
539 | (_("Symbol `%s' has differing types: %s in %B, previously REGISTER in %B"), |
540 | abfd, p->abfd, *namep, stt_types[type]); | |
541 | return FALSE; | |
542 | } | |
543 | } | |
40937810 JJ |
544 | return TRUE; |
545 | } | |
546 | ||
22b75d0a DM |
547 | /* This function takes care of emitting STT_REGISTER symbols |
548 | which we cannot easily keep in the symbol hash table. */ | |
587ff49e | 549 | |
22b75d0a DM |
550 | static bfd_boolean |
551 | elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, | |
552 | struct bfd_link_info *info, | |
2c3fc389 NC |
553 | void * flaginfo, |
554 | int (*func) (void *, const char *, | |
6e0b88f1 AM |
555 | Elf_Internal_Sym *, |
556 | asection *, | |
557 | struct elf_link_hash_entry *)) | |
587ff49e | 558 | { |
22b75d0a DM |
559 | int reg; |
560 | struct _bfd_sparc_elf_app_reg *app_regs = | |
561 | _bfd_sparc_elf_hash_table(info)->app_regs; | |
562 | Elf_Internal_Sym sym; | |
40937810 | 563 | |
22b75d0a DM |
564 | /* We arranged in size_dynamic_sections to put the STT_REGISTER entries |
565 | at the end of the dynlocal list, so they came at the end of the local | |
566 | symbols in the symtab. Except that they aren't STB_LOCAL, so we need | |
567 | to back up symtab->sh_info. */ | |
568 | if (elf_hash_table (info)->dynlocal) | |
569 | { | |
570 | bfd * dynobj = elf_hash_table (info)->dynobj; | |
3d4d4302 | 571 | asection *dynsymsec = bfd_get_linker_section (dynobj, ".dynsym"); |
22b75d0a | 572 | struct elf_link_local_dynamic_entry *e; |
40937810 | 573 | |
22b75d0a DM |
574 | for (e = elf_hash_table (info)->dynlocal; e ; e = e->next) |
575 | if (e->input_indx == -1) | |
576 | break; | |
577 | if (e) | |
578 | { | |
579 | elf_section_data (dynsymsec->output_section)->this_hdr.sh_info | |
580 | = e->dynindx; | |
581 | } | |
582 | } | |
a51a7930 | 583 | |
22b75d0a DM |
584 | if (info->strip == strip_all) |
585 | return TRUE; | |
587ff49e | 586 | |
22b75d0a DM |
587 | for (reg = 0; reg < 4; reg++) |
588 | if (app_regs [reg].name != NULL) | |
589 | { | |
590 | if (info->strip == strip_some | |
591 | && bfd_hash_lookup (info->keep_hash, | |
592 | app_regs [reg].name, | |
593 | FALSE, FALSE) == NULL) | |
594 | continue; | |
587ff49e | 595 | |
22b75d0a DM |
596 | sym.st_value = reg < 2 ? reg + 2 : reg + 4; |
597 | sym.st_size = 0; | |
598 | sym.st_other = 0; | |
599 | sym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER); | |
600 | sym.st_shndx = app_regs [reg].shndx; | |
35fc36a8 | 601 | sym.st_target_internal = 0; |
57402f1e | 602 | if ((*func) (flaginfo, app_regs [reg].name, &sym, |
6e0b88f1 AM |
603 | sym.st_shndx == SHN_ABS |
604 | ? bfd_abs_section_ptr : bfd_und_section_ptr, | |
605 | NULL) != 1) | |
22b75d0a DM |
606 | return FALSE; |
607 | } | |
435b1e90 | 608 | |
22b75d0a DM |
609 | return TRUE; |
610 | } | |
40937810 | 611 | |
22b75d0a DM |
612 | static int |
613 | elf64_sparc_get_symbol_type (Elf_Internal_Sym *elf_sym, int type) | |
40937810 | 614 | { |
22b75d0a DM |
615 | if (ELF_ST_TYPE (elf_sym->st_info) == STT_REGISTER) |
616 | return STT_REGISTER; | |
617 | else | |
618 | return type; | |
40937810 JJ |
619 | } |
620 | ||
22b75d0a DM |
621 | /* A STB_GLOBAL,STT_REGISTER symbol should be BSF_GLOBAL |
622 | even in SHN_UNDEF section. */ | |
587ff49e | 623 | |
22b75d0a DM |
624 | static void |
625 | elf64_sparc_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym) | |
587ff49e | 626 | { |
22b75d0a | 627 | elf_symbol_type *elfsym; |
587ff49e | 628 | |
22b75d0a DM |
629 | elfsym = (elf_symbol_type *) asym; |
630 | if (elfsym->internal_elf_sym.st_info | |
631 | == ELF_ST_INFO (STB_GLOBAL, STT_REGISTER)) | |
587ff49e | 632 | { |
22b75d0a | 633 | asym->flags |= BSF_GLOBAL; |
587ff49e | 634 | } |
587ff49e | 635 | } |
a51a7930 | 636 | |
22b75d0a DM |
637 | \f |
638 | /* Functions for dealing with the e_flags field. */ | |
a51a7930 | 639 | |
22b75d0a DM |
640 | /* Merge backend specific data from an object file to the output |
641 | object file when linking. */ | |
a51a7930 EB |
642 | |
643 | static bfd_boolean | |
50e03d47 | 644 | elf64_sparc_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info) |
a51a7930 | 645 | { |
50e03d47 | 646 | bfd *obfd = info->output_bfd; |
22b75d0a DM |
647 | bfd_boolean error; |
648 | flagword new_flags, old_flags; | |
649 | int new_mm, old_mm; | |
40937810 | 650 | |
22b75d0a DM |
651 | if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour |
652 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) | |
653 | return TRUE; | |
40937810 | 654 | |
22b75d0a DM |
655 | new_flags = elf_elfheader (ibfd)->e_flags; |
656 | old_flags = elf_elfheader (obfd)->e_flags; | |
40937810 | 657 | |
22b75d0a DM |
658 | if (!elf_flags_init (obfd)) /* First call, no flags set */ |
659 | { | |
660 | elf_flags_init (obfd) = TRUE; | |
661 | elf_elfheader (obfd)->e_flags = new_flags; | |
662 | } | |
40937810 | 663 | |
22b75d0a DM |
664 | else if (new_flags == old_flags) /* Compatible flags are ok */ |
665 | ; | |
40937810 | 666 | |
22b75d0a | 667 | else /* Incompatible flags */ |
40937810 | 668 | { |
22b75d0a | 669 | error = FALSE; |
40937810 | 670 | |
22b75d0a DM |
671 | #define EF_SPARC_ISA_EXTENSIONS \ |
672 | (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3 | EF_SPARC_HAL_R1) | |
19f7b010 | 673 | |
37fb6db1 ILT |
674 | if ((ibfd->flags & DYNAMIC) != 0) |
675 | { | |
676 | /* We don't want dynamic objects memory ordering and | |
677 | architecture to have any role. That's what dynamic linker | |
678 | should do. */ | |
19f7b010 | 679 | new_flags &= ~(EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS); |
6c08d697 | 680 | new_flags |= (old_flags |
19f7b010 | 681 | & (EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS)); |
37fb6db1 ILT |
682 | } |
683 | else | |
684 | { | |
685 | /* Choose the highest architecture requirements. */ | |
19f7b010 JJ |
686 | old_flags |= (new_flags & EF_SPARC_ISA_EXTENSIONS); |
687 | new_flags |= (old_flags & EF_SPARC_ISA_EXTENSIONS); | |
688 | if ((old_flags & (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3)) | |
689 | && (old_flags & EF_SPARC_HAL_R1)) | |
37fb6db1 | 690 | { |
b34976b6 | 691 | error = TRUE; |
4eca0228 | 692 | _bfd_error_handler |
d003868e AM |
693 | (_("%B: linking UltraSPARC specific with HAL specific code"), |
694 | ibfd); | |
37fb6db1 ILT |
695 | } |
696 | /* Choose the most restrictive memory ordering. */ | |
697 | old_mm = (old_flags & EF_SPARCV9_MM); | |
698 | new_mm = (new_flags & EF_SPARCV9_MM); | |
699 | old_flags &= ~EF_SPARCV9_MM; | |
700 | new_flags &= ~EF_SPARCV9_MM; | |
701 | if (new_mm < old_mm) | |
702 | old_mm = new_mm; | |
703 | old_flags |= old_mm; | |
704 | new_flags |= old_mm; | |
705 | } | |
252b5132 RH |
706 | |
707 | /* Warn about any other mismatches */ | |
708 | if (new_flags != old_flags) | |
709 | { | |
b34976b6 | 710 | error = TRUE; |
4eca0228 | 711 | _bfd_error_handler |
695344c0 | 712 | /* xgettext:c-format */ |
d003868e AM |
713 | (_("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"), |
714 | ibfd, (long) new_flags, (long) old_flags); | |
252b5132 RH |
715 | } |
716 | ||
717 | elf_elfheader (obfd)->e_flags = old_flags; | |
718 | ||
719 | if (error) | |
720 | { | |
721 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 722 | return FALSE; |
252b5132 RH |
723 | } |
724 | } | |
50e03d47 | 725 | return _bfd_sparc_elf_merge_private_bfd_data (ibfd, info); |
252b5132 | 726 | } |
0594c12d AM |
727 | |
728 | /* MARCO: Set the correct entry size for the .stab section. */ | |
729 | ||
b34976b6 | 730 | static bfd_boolean |
22b75d0a DM |
731 | elf64_sparc_fake_sections (bfd *abfd ATTRIBUTE_UNUSED, |
732 | Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED, | |
733 | asection *sec) | |
0594c12d AM |
734 | { |
735 | const char *name; | |
736 | ||
737 | name = bfd_get_section_name (abfd, sec); | |
738 | ||
739 | if (strcmp (name, ".stab") == 0) | |
740 | { | |
741 | /* Even in the 64bit case the stab entries are only 12 bytes long. */ | |
742 | elf_section_data (sec)->this_hdr.sh_entsize = 12; | |
743 | } | |
b34976b6 AM |
744 | |
745 | return TRUE; | |
0594c12d | 746 | } |
587ff49e RH |
747 | \f |
748 | /* Print a STT_REGISTER symbol to file FILE. */ | |
252b5132 | 749 | |
587ff49e | 750 | static const char * |
2c3fc389 | 751 | elf64_sparc_print_symbol_all (bfd *abfd ATTRIBUTE_UNUSED, void * filep, |
22b75d0a | 752 | asymbol *symbol) |
587ff49e RH |
753 | { |
754 | FILE *file = (FILE *) filep; | |
755 | int reg, type; | |
435b1e90 | 756 | |
587ff49e RH |
757 | if (ELF_ST_TYPE (((elf_symbol_type *) symbol)->internal_elf_sym.st_info) |
758 | != STT_REGISTER) | |
759 | return NULL; | |
760 | ||
761 | reg = ((elf_symbol_type *) symbol)->internal_elf_sym.st_value; | |
762 | type = symbol->flags; | |
763 | fprintf (file, "REG_%c%c%11s%c%c R", "GOLI" [reg / 8], '0' + (reg & 7), "", | |
764 | ((type & BSF_LOCAL) | |
765 | ? (type & BSF_GLOBAL) ? '!' : 'l' | |
99c79b2e AJ |
766 | : (type & BSF_GLOBAL) ? 'g' : ' '), |
767 | (type & BSF_WEAK) ? 'w' : ' '); | |
587ff49e RH |
768 | if (symbol->name == NULL || symbol->name [0] == '\0') |
769 | return "#scratch"; | |
770 | else | |
771 | return symbol->name; | |
772 | } | |
252b5132 | 773 | \f |
40937810 | 774 | static enum elf_reloc_type_class |
7e612e98 AM |
775 | elf64_sparc_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, |
776 | const asection *rel_sec ATTRIBUTE_UNUSED, | |
777 | const Elf_Internal_Rela *rela) | |
40937810 JJ |
778 | { |
779 | switch ((int) ELF64_R_TYPE (rela->r_info)) | |
780 | { | |
781 | case R_SPARC_RELATIVE: | |
782 | return reloc_class_relative; | |
783 | case R_SPARC_JMP_SLOT: | |
784 | return reloc_class_plt; | |
785 | case R_SPARC_COPY: | |
786 | return reloc_class_copy; | |
787 | default: | |
788 | return reloc_class_normal; | |
789 | } | |
790 | } | |
791 | ||
f65054f7 RH |
792 | /* Relocations in the 64 bit SPARC ELF ABI are more complex than in |
793 | standard ELF, because R_SPARC_OLO10 has secondary addend in | |
794 | ELF64_R_TYPE_DATA field. This structure is used to redirect the | |
795 | relocation handling routines. */ | |
796 | ||
22b75d0a | 797 | const struct elf_size_info elf64_sparc_size_info = |
f65054f7 RH |
798 | { |
799 | sizeof (Elf64_External_Ehdr), | |
800 | sizeof (Elf64_External_Phdr), | |
801 | sizeof (Elf64_External_Shdr), | |
802 | sizeof (Elf64_External_Rel), | |
803 | sizeof (Elf64_External_Rela), | |
804 | sizeof (Elf64_External_Sym), | |
805 | sizeof (Elf64_External_Dyn), | |
806 | sizeof (Elf_External_Note), | |
ae9a127f NC |
807 | 4, /* hash-table entry size. */ |
808 | /* Internal relocations per external relocations. | |
f65054f7 RH |
809 | For link purposes we use just 1 internal per |
810 | 1 external, for assembly and slurp symbol table | |
435b1e90 | 811 | we use 2. */ |
f65054f7 | 812 | 1, |
ae9a127f | 813 | 64, /* arch_size. */ |
45d6a902 | 814 | 3, /* log_file_align. */ |
f65054f7 RH |
815 | ELFCLASS64, |
816 | EV_CURRENT, | |
817 | bfd_elf64_write_out_phdrs, | |
818 | bfd_elf64_write_shdrs_and_ehdr, | |
1489a3a0 | 819 | bfd_elf64_checksum_contents, |
22b75d0a | 820 | elf64_sparc_write_relocs, |
73ff0d56 | 821 | bfd_elf64_swap_symbol_in, |
f65054f7 | 822 | bfd_elf64_swap_symbol_out, |
22b75d0a | 823 | elf64_sparc_slurp_reloc_table, |
f65054f7 RH |
824 | bfd_elf64_slurp_symbol_table, |
825 | bfd_elf64_swap_dyn_in, | |
826 | bfd_elf64_swap_dyn_out, | |
947216bf AM |
827 | bfd_elf64_swap_reloc_in, |
828 | bfd_elf64_swap_reloc_out, | |
829 | bfd_elf64_swap_reloca_in, | |
830 | bfd_elf64_swap_reloca_out | |
f65054f7 RH |
831 | }; |
832 | ||
6d00b590 | 833 | #define TARGET_BIG_SYM sparc_elf64_vec |
252b5132 RH |
834 | #define TARGET_BIG_NAME "elf64-sparc" |
835 | #define ELF_ARCH bfd_arch_sparc | |
836 | #define ELF_MAXPAGESIZE 0x100000 | |
24718e3b | 837 | #define ELF_COMMONPAGESIZE 0x2000 |
252b5132 RH |
838 | |
839 | /* This is the official ABI value. */ | |
840 | #define ELF_MACHINE_CODE EM_SPARCV9 | |
841 | ||
842 | /* This is the value that we used before the ABI was released. */ | |
843 | #define ELF_MACHINE_ALT1 EM_OLD_SPARCV9 | |
844 | ||
22b75d0a DM |
845 | #define elf_backend_reloc_type_class \ |
846 | elf64_sparc_reloc_type_class | |
f65054f7 | 847 | #define bfd_elf64_get_reloc_upper_bound \ |
22b75d0a | 848 | elf64_sparc_get_reloc_upper_bound |
f65054f7 | 849 | #define bfd_elf64_get_dynamic_reloc_upper_bound \ |
22b75d0a | 850 | elf64_sparc_get_dynamic_reloc_upper_bound |
3e1d7f19 | 851 | #define bfd_elf64_canonicalize_reloc \ |
22b75d0a | 852 | elf64_sparc_canonicalize_reloc |
f65054f7 | 853 | #define bfd_elf64_canonicalize_dynamic_reloc \ |
22b75d0a DM |
854 | elf64_sparc_canonicalize_dynamic_reloc |
855 | #define elf_backend_add_symbol_hook \ | |
856 | elf64_sparc_add_symbol_hook | |
857 | #define elf_backend_get_symbol_type \ | |
858 | elf64_sparc_get_symbol_type | |
859 | #define elf_backend_symbol_processing \ | |
860 | elf64_sparc_symbol_processing | |
861 | #define elf_backend_print_symbol_all \ | |
862 | elf64_sparc_print_symbol_all | |
863 | #define elf_backend_output_arch_syms \ | |
864 | elf64_sparc_output_arch_syms | |
865 | #define bfd_elf64_bfd_merge_private_bfd_data \ | |
866 | elf64_sparc_merge_private_bfd_data | |
867 | #define elf_backend_fake_sections \ | |
868 | elf64_sparc_fake_sections | |
869 | #define elf_backend_size_info \ | |
870 | elf64_sparc_size_info | |
871 | ||
872 | #define elf_backend_plt_sym_val \ | |
873 | _bfd_sparc_elf_plt_sym_val | |
874 | #define bfd_elf64_bfd_link_hash_table_create \ | |
875 | _bfd_sparc_elf_link_hash_table_create | |
876 | #define elf_info_to_howto \ | |
877 | _bfd_sparc_elf_info_to_howto | |
878 | #define elf_backend_copy_indirect_symbol \ | |
879 | _bfd_sparc_elf_copy_indirect_symbol | |
252b5132 | 880 | #define bfd_elf64_bfd_reloc_type_lookup \ |
22b75d0a | 881 | _bfd_sparc_elf_reloc_type_lookup |
157090f7 AM |
882 | #define bfd_elf64_bfd_reloc_name_lookup \ |
883 | _bfd_sparc_elf_reloc_name_lookup | |
f7775d95 | 884 | #define bfd_elf64_bfd_relax_section \ |
22b75d0a | 885 | _bfd_sparc_elf_relax_section |
f0abc2a1 | 886 | #define bfd_elf64_new_section_hook \ |
22b75d0a | 887 | _bfd_sparc_elf_new_section_hook |
252b5132 RH |
888 | |
889 | #define elf_backend_create_dynamic_sections \ | |
22b75d0a | 890 | _bfd_sparc_elf_create_dynamic_sections |
13285a1b AM |
891 | #define elf_backend_relocs_compatible \ |
892 | _bfd_elf_relocs_compatible | |
252b5132 | 893 | #define elf_backend_check_relocs \ |
22b75d0a | 894 | _bfd_sparc_elf_check_relocs |
252b5132 | 895 | #define elf_backend_adjust_dynamic_symbol \ |
22b75d0a | 896 | _bfd_sparc_elf_adjust_dynamic_symbol |
151e5294 | 897 | #define elf_backend_omit_section_dynsym \ |
22b75d0a | 898 | _bfd_sparc_elf_omit_section_dynsym |
252b5132 | 899 | #define elf_backend_size_dynamic_sections \ |
22b75d0a | 900 | _bfd_sparc_elf_size_dynamic_sections |
252b5132 | 901 | #define elf_backend_relocate_section \ |
22b75d0a | 902 | _bfd_sparc_elf_relocate_section |
252b5132 | 903 | #define elf_backend_finish_dynamic_symbol \ |
22b75d0a | 904 | _bfd_sparc_elf_finish_dynamic_symbol |
252b5132 | 905 | #define elf_backend_finish_dynamic_sections \ |
22b75d0a | 906 | _bfd_sparc_elf_finish_dynamic_sections |
252b5132 | 907 | |
40937810 | 908 | #define bfd_elf64_mkobject \ |
22b75d0a | 909 | _bfd_sparc_elf_mkobject |
252b5132 | 910 | #define elf_backend_object_p \ |
22b75d0a | 911 | _bfd_sparc_elf_object_p |
40937810 | 912 | #define elf_backend_gc_mark_hook \ |
22b75d0a | 913 | _bfd_sparc_elf_gc_mark_hook |
40937810 | 914 | #define elf_backend_gc_sweep_hook \ |
22b75d0a | 915 | _bfd_sparc_elf_gc_sweep_hook |
74541ad4 AM |
916 | #define elf_backend_init_index_section \ |
917 | _bfd_elf_init_1_index_section | |
252b5132 | 918 | |
40937810 JJ |
919 | #define elf_backend_can_gc_sections 1 |
920 | #define elf_backend_can_refcount 1 | |
252b5132 RH |
921 | #define elf_backend_want_got_plt 0 |
922 | #define elf_backend_plt_readonly 0 | |
923 | #define elf_backend_want_plt_sym 1 | |
40937810 | 924 | #define elf_backend_got_header_size 8 |
5474d94f | 925 | #define elf_backend_want_dynrelro 1 |
f0fe0e16 | 926 | #define elf_backend_rela_normal 1 |
252b5132 RH |
927 | |
928 | /* Section 5.2.4 of the ABI specifies a 256-byte boundary for the table. */ | |
929 | #define elf_backend_plt_alignment 8 | |
930 | ||
252b5132 | 931 | #include "elf64-target.h" |
71a75f6f MF |
932 | |
933 | /* FreeBSD support */ | |
934 | #undef TARGET_BIG_SYM | |
6d00b590 | 935 | #define TARGET_BIG_SYM sparc_elf64_fbsd_vec |
71a75f6f MF |
936 | #undef TARGET_BIG_NAME |
937 | #define TARGET_BIG_NAME "elf64-sparc-freebsd" | |
d1036acb L |
938 | #undef ELF_OSABI |
939 | #define ELF_OSABI ELFOSABI_FREEBSD | |
71a75f6f | 940 | |
71a75f6f MF |
941 | #undef elf64_bed |
942 | #define elf64_bed elf64_sparc_fbsd_bed | |
943 | ||
944 | #include "elf64-target.h" | |
945 | ||
1360ba76 RO |
946 | /* Solaris 2. */ |
947 | ||
948 | #undef TARGET_BIG_SYM | |
6d00b590 | 949 | #define TARGET_BIG_SYM sparc_elf64_sol2_vec |
1360ba76 RO |
950 | #undef TARGET_BIG_NAME |
951 | #define TARGET_BIG_NAME "elf64-sparc-sol2" | |
952 | ||
953 | /* Restore default: we cannot use ELFOSABI_SOLARIS, otherwise ELFOSABI_NONE | |
954 | objects won't be recognized. */ | |
955 | #undef ELF_OSABI | |
956 | ||
957 | #undef elf64_bed | |
958 | #define elf64_bed elf64_sparc_sol2_bed | |
959 | ||
960 | /* The 64-bit static TLS arena size is rounded to the nearest 16-byte | |
961 | boundary. */ | |
962 | #undef elf_backend_static_tls_alignment | |
963 | #define elf_backend_static_tls_alignment 16 | |
964 | ||
965 | #include "elf64-target.h" |