1 /* SPARC-specific support for 64-bit ELF
2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
4 Free Software Foundation, Inc.
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
27 #include "elf/sparc.h"
28 #include "opcode/sparc.h"
29 #include "elfxx-sparc.h"
31 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */
32 #define MINUS_ONE (~ (bfd_vma) 0)
34 /* Due to the way how we handle R_SPARC_OLO10, each entry in a SHT_RELA
35 section can represent up to two relocs, we must tell the user to allocate
39 elf64_sparc_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
41 return (sec->reloc_count * 2 + 1) * sizeof (arelent *);
45 elf64_sparc_get_dynamic_reloc_upper_bound (bfd *abfd)
47 return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 2;
50 /* Read relocations for ASECT from REL_HDR. There are RELOC_COUNT of
51 them. We cannot use generic elf routines for this, because R_SPARC_OLO10
52 has secondary addend in ELF64_R_TYPE_DATA. We handle it as two relocations
53 for the same location, R_SPARC_LO10 and R_SPARC_13. */
56 elf64_sparc_slurp_one_reloc_table (bfd *abfd, asection *asect,
57 Elf_Internal_Shdr *rel_hdr,
58 asymbol **symbols, bfd_boolean dynamic)
61 bfd_byte *native_relocs;
68 allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
69 if (allocated == NULL)
72 if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
73 || bfd_bread (allocated, rel_hdr->sh_size, abfd) != rel_hdr->sh_size)
76 native_relocs = (bfd_byte *) allocated;
78 relents = asect->relocation + canon_reloc_count (asect);
80 entsize = rel_hdr->sh_entsize;
81 BFD_ASSERT (entsize == sizeof (Elf64_External_Rela));
83 count = rel_hdr->sh_size / entsize;
85 for (i = 0, relent = relents; i < count;
86 i++, relent++, native_relocs += entsize)
88 Elf_Internal_Rela rela;
91 bfd_elf64_swap_reloca_in (abfd, native_relocs, &rela);
93 /* The address of an ELF reloc is section relative for an object
94 file, and absolute for an executable file or shared library.
95 The address of a normal BFD reloc is always section relative,
96 and the address of a dynamic reloc is absolute.. */
97 if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic)
98 relent->address = rela.r_offset;
100 relent->address = rela.r_offset - asect->vma;
102 if (ELF64_R_SYM (rela.r_info) == STN_UNDEF)
103 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
108 ps = symbols + ELF64_R_SYM (rela.r_info) - 1;
111 /* Canonicalize ELF section symbols. FIXME: Why? */
112 if ((s->flags & BSF_SECTION_SYM) == 0)
113 relent->sym_ptr_ptr = ps;
115 relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
118 relent->addend = rela.r_addend;
120 r_type = ELF64_R_TYPE_ID (rela.r_info);
121 if (r_type == R_SPARC_OLO10)
123 relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_LO10);
124 relent[1].address = relent->address;
126 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
127 relent->addend = ELF64_R_TYPE_DATA (rela.r_info);
128 relent->howto = _bfd_sparc_elf_info_to_howto_ptr (R_SPARC_13);
131 relent->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type);
134 canon_reloc_count (asect) += relent - relents;
136 if (allocated != NULL)
142 if (allocated != NULL)
147 /* Read in and swap the external relocs. */
150 elf64_sparc_slurp_reloc_table (bfd *abfd, asection *asect,
151 asymbol **symbols, bfd_boolean dynamic)
153 struct bfd_elf_section_data * const d = elf_section_data (asect);
154 Elf_Internal_Shdr *rel_hdr;
155 Elf_Internal_Shdr *rel_hdr2;
158 if (asect->relocation != NULL)
163 if ((asect->flags & SEC_RELOC) == 0
164 || asect->reloc_count == 0)
167 rel_hdr = d->rel.hdr;
168 rel_hdr2 = d->rela.hdr;
170 BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset)
171 || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
175 /* Note that ASECT->RELOC_COUNT tends not to be accurate in this
176 case because relocations against this section may use the
177 dynamic symbol table, and in that case bfd_section_from_shdr
178 in elf.c does not update the RELOC_COUNT. */
179 if (asect->size == 0)
182 rel_hdr = &d->this_hdr;
183 asect->reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
187 amt = asect->reloc_count;
188 amt *= 2 * sizeof (arelent);
189 asect->relocation = (arelent *) bfd_alloc (abfd, amt);
190 if (asect->relocation == NULL)
193 /* The elf64_sparc_slurp_one_reloc_table routine increments
194 canon_reloc_count. */
195 canon_reloc_count (asect) = 0;
198 && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr, symbols,
203 && !elf64_sparc_slurp_one_reloc_table (abfd, asect, rel_hdr2, symbols,
210 /* Canonicalize the relocs. */
213 elf64_sparc_canonicalize_reloc (bfd *abfd, sec_ptr section,
214 arelent **relptr, asymbol **symbols)
218 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
220 if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE))
223 tblptr = section->relocation;
224 for (i = 0; i < canon_reloc_count (section); i++)
225 *relptr++ = tblptr++;
229 return canon_reloc_count (section);
233 /* Canonicalize the dynamic relocation entries. Note that we return
234 the dynamic relocations as a single block, although they are
235 actually associated with particular sections; the interface, which
236 was designed for SunOS style shared libraries, expects that there
237 is only one set of dynamic relocs. Any section that was actually
238 installed in the BFD, and has type SHT_REL or SHT_RELA, and uses
239 the dynamic symbol table, is considered to be a dynamic reloc
243 elf64_sparc_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage,
249 if (elf_dynsymtab (abfd) == 0)
251 bfd_set_error (bfd_error_invalid_operation);
256 for (s = abfd->sections; s != NULL; s = s->next)
258 if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
259 && (elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
264 if (! elf64_sparc_slurp_reloc_table (abfd, s, syms, TRUE))
266 count = canon_reloc_count (s);
268 for (i = 0; i < count; i++)
279 /* Write out the relocs. */
282 elf64_sparc_write_relocs (bfd *abfd, asection *sec, PTR data)
284 bfd_boolean *failedp = (bfd_boolean *) data;
285 Elf_Internal_Shdr *rela_hdr;
287 Elf64_External_Rela *outbound_relocas, *src_rela;
288 unsigned int idx, count;
289 asymbol *last_sym = 0;
290 int last_sym_idx = 0;
292 /* If we have already failed, don't do anything. */
296 if ((sec->flags & SEC_RELOC) == 0)
299 /* The linker backend writes the relocs out itself, and sets the
300 reloc_count field to zero to inhibit writing them here. Also,
301 sometimes the SEC_RELOC flag gets set even when there aren't any
303 if (sec->reloc_count == 0)
306 /* We can combine two relocs that refer to the same address
307 into R_SPARC_OLO10 if first one is R_SPARC_LO10 and the
308 latter is R_SPARC_13 with no associated symbol. */
310 for (idx = 0; idx < sec->reloc_count; idx++)
316 addr = sec->orelocation[idx]->address;
317 if (sec->orelocation[idx]->howto->type == R_SPARC_LO10
318 && idx < sec->reloc_count - 1)
320 arelent *r = sec->orelocation[idx + 1];
322 if (r->howto->type == R_SPARC_13
323 && r->address == addr
324 && bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
325 && (*r->sym_ptr_ptr)->value == 0)
330 rela_hdr = elf_section_data (sec)->rela.hdr;
332 rela_hdr->sh_size = rela_hdr->sh_entsize * count;
333 rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size);
334 if (rela_hdr->contents == NULL)
340 /* Figure out whether the relocations are RELA or REL relocations. */
341 if (rela_hdr->sh_type != SHT_RELA)
344 /* The address of an ELF reloc is section relative for an object
345 file, and absolute for an executable file or shared library.
346 The address of a BFD reloc is always section relative. */
348 if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
349 addr_offset = sec->vma;
351 /* orelocation has the data, reloc_count has the count... */
352 outbound_relocas = (Elf64_External_Rela *) rela_hdr->contents;
353 src_rela = outbound_relocas;
355 for (idx = 0; idx < sec->reloc_count; idx++)
357 Elf_Internal_Rela dst_rela;
362 ptr = sec->orelocation[idx];
363 sym = *ptr->sym_ptr_ptr;
366 else if (bfd_is_abs_section (sym->section) && sym->value == 0)
371 n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
380 if ((*ptr->sym_ptr_ptr)->the_bfd != NULL
381 && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
382 && ! _bfd_elf_validate_reloc (abfd, ptr))
388 if (ptr->howto->type == R_SPARC_LO10
389 && idx < sec->reloc_count - 1)
391 arelent *r = sec->orelocation[idx + 1];
393 if (r->howto->type == R_SPARC_13
394 && r->address == ptr->address
395 && bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
396 && (*r->sym_ptr_ptr)->value == 0)
400 = ELF64_R_INFO (n, ELF64_R_TYPE_INFO (r->addend,
404 dst_rela.r_info = ELF64_R_INFO (n, R_SPARC_LO10);
407 dst_rela.r_info = ELF64_R_INFO (n, ptr->howto->type);
409 dst_rela.r_offset = ptr->address + addr_offset;
410 dst_rela.r_addend = ptr->addend;
412 bfd_elf64_swap_reloca_out (abfd, &dst_rela, (bfd_byte *) src_rela);
417 /* Hook called by the linker routine which adds symbols from an object
418 file. We use it for STT_REGISTER symbols. */
421 elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
422 Elf_Internal_Sym *sym, const char **namep,
423 flagword *flagsp ATTRIBUTE_UNUSED,
424 asection **secp ATTRIBUTE_UNUSED,
425 bfd_vma *valp ATTRIBUTE_UNUSED)
427 static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" };
429 if ((abfd->flags & DYNAMIC) == 0
430 && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
431 || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE))
432 elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
434 if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER)
437 struct _bfd_sparc_elf_app_reg *p;
439 reg = (int)sym->st_value;
442 case 2: reg -= 2; break;
443 case 6: reg -= 4; break;
445 (*_bfd_error_handler)
446 (_("%B: Only registers %%g[2367] can be declared using STT_REGISTER"),
451 if (info->output_bfd->xvec != abfd->xvec
452 || (abfd->flags & DYNAMIC) != 0)
454 /* STT_REGISTER only works when linking an elf64_sparc object.
455 If STT_REGISTER comes from a dynamic object, don't put it into
456 the output bfd. The dynamic linker will recheck it. */
461 p = _bfd_sparc_elf_hash_table(info)->app_regs + reg;
463 if (p->name != NULL && strcmp (p->name, *namep))
465 (*_bfd_error_handler)
466 (_("Register %%g%d used incompatibly: %s in %B, previously %s in %B"),
467 abfd, p->abfd, (int) sym->st_value,
468 **namep ? *namep : "#scratch",
469 *p->name ? p->name : "#scratch");
477 struct elf_link_hash_entry *h;
479 h = (struct elf_link_hash_entry *)
480 bfd_link_hash_lookup (info->hash, *namep, FALSE, FALSE, FALSE);
484 unsigned char type = h->type;
488 (*_bfd_error_handler)
489 (_("Symbol `%s' has differing types: REGISTER in %B, previously %s in %B"),
490 abfd, p->abfd, *namep, stt_types[type]);
494 p->name = bfd_hash_allocate (&info->hash->table,
495 strlen (*namep) + 1);
499 strcpy (p->name, *namep);
503 p->bind = ELF_ST_BIND (sym->st_info);
505 p->shndx = sym->st_shndx;
509 if (p->bind == STB_WEAK
510 && ELF_ST_BIND (sym->st_info) == STB_GLOBAL)
512 p->bind = STB_GLOBAL;
519 else if (*namep && **namep
520 && info->output_bfd->xvec == abfd->xvec)
523 struct _bfd_sparc_elf_app_reg *p;
525 p = _bfd_sparc_elf_hash_table(info)->app_regs;
526 for (i = 0; i < 4; i++, p++)
527 if (p->name != NULL && ! strcmp (p->name, *namep))
529 unsigned char type = ELF_ST_TYPE (sym->st_info);
533 (*_bfd_error_handler)
534 (_("Symbol `%s' has differing types: %s in %B, previously REGISTER in %B"),
535 abfd, p->abfd, *namep, stt_types[type]);
542 /* This function takes care of emitting STT_REGISTER symbols
543 which we cannot easily keep in the symbol hash table. */
546 elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED,
547 struct bfd_link_info *info,
549 int (*func) (PTR, const char *,
552 struct elf_link_hash_entry *))
555 struct _bfd_sparc_elf_app_reg *app_regs =
556 _bfd_sparc_elf_hash_table(info)->app_regs;
557 Elf_Internal_Sym sym;
559 /* We arranged in size_dynamic_sections to put the STT_REGISTER entries
560 at the end of the dynlocal list, so they came at the end of the local
561 symbols in the symtab. Except that they aren't STB_LOCAL, so we need
562 to back up symtab->sh_info. */
563 if (elf_hash_table (info)->dynlocal)
565 bfd * dynobj = elf_hash_table (info)->dynobj;
566 asection *dynsymsec = bfd_get_section_by_name (dynobj, ".dynsym");
567 struct elf_link_local_dynamic_entry *e;
569 for (e = elf_hash_table (info)->dynlocal; e ; e = e->next)
570 if (e->input_indx == -1)
574 elf_section_data (dynsymsec->output_section)->this_hdr.sh_info
579 if (info->strip == strip_all)
582 for (reg = 0; reg < 4; reg++)
583 if (app_regs [reg].name != NULL)
585 if (info->strip == strip_some
586 && bfd_hash_lookup (info->keep_hash,
588 FALSE, FALSE) == NULL)
591 sym.st_value = reg < 2 ? reg + 2 : reg + 4;
594 sym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER);
595 sym.st_shndx = app_regs [reg].shndx;
596 sym.st_target_internal = 0;
597 if ((*func) (finfo, app_regs [reg].name, &sym,
598 sym.st_shndx == SHN_ABS
599 ? bfd_abs_section_ptr : bfd_und_section_ptr,
608 elf64_sparc_get_symbol_type (Elf_Internal_Sym *elf_sym, int type)
610 if (ELF_ST_TYPE (elf_sym->st_info) == STT_REGISTER)
616 /* A STB_GLOBAL,STT_REGISTER symbol should be BSF_GLOBAL
617 even in SHN_UNDEF section. */
620 elf64_sparc_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym)
622 elf_symbol_type *elfsym;
624 elfsym = (elf_symbol_type *) asym;
625 if (elfsym->internal_elf_sym.st_info
626 == ELF_ST_INFO (STB_GLOBAL, STT_REGISTER))
628 asym->flags |= BSF_GLOBAL;
633 /* Functions for dealing with the e_flags field. */
635 /* Merge backend specific data from an object file to the output
636 object file when linking. */
639 elf64_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
642 flagword new_flags, old_flags;
645 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
646 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
649 new_flags = elf_elfheader (ibfd)->e_flags;
650 old_flags = elf_elfheader (obfd)->e_flags;
652 if (!elf_flags_init (obfd)) /* First call, no flags set */
654 elf_flags_init (obfd) = TRUE;
655 elf_elfheader (obfd)->e_flags = new_flags;
658 else if (new_flags == old_flags) /* Compatible flags are ok */
661 else /* Incompatible flags */
665 #define EF_SPARC_ISA_EXTENSIONS \
666 (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3 | EF_SPARC_HAL_R1)
668 if ((ibfd->flags & DYNAMIC) != 0)
670 /* We don't want dynamic objects memory ordering and
671 architecture to have any role. That's what dynamic linker
673 new_flags &= ~(EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS);
674 new_flags |= (old_flags
675 & (EF_SPARCV9_MM | EF_SPARC_ISA_EXTENSIONS));
679 /* Choose the highest architecture requirements. */
680 old_flags |= (new_flags & EF_SPARC_ISA_EXTENSIONS);
681 new_flags |= (old_flags & EF_SPARC_ISA_EXTENSIONS);
682 if ((old_flags & (EF_SPARC_SUN_US1 | EF_SPARC_SUN_US3))
683 && (old_flags & EF_SPARC_HAL_R1))
686 (*_bfd_error_handler)
687 (_("%B: linking UltraSPARC specific with HAL specific code"),
690 /* Choose the most restrictive memory ordering. */
691 old_mm = (old_flags & EF_SPARCV9_MM);
692 new_mm = (new_flags & EF_SPARCV9_MM);
693 old_flags &= ~EF_SPARCV9_MM;
694 new_flags &= ~EF_SPARCV9_MM;
701 /* Warn about any other mismatches */
702 if (new_flags != old_flags)
705 (*_bfd_error_handler)
706 (_("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
707 ibfd, (long) new_flags, (long) old_flags);
710 elf_elfheader (obfd)->e_flags = old_flags;
714 bfd_set_error (bfd_error_bad_value);
718 return _bfd_sparc_elf_merge_private_bfd_data (ibfd, obfd);
721 /* MARCO: Set the correct entry size for the .stab section. */
724 elf64_sparc_fake_sections (bfd *abfd ATTRIBUTE_UNUSED,
725 Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED,
730 name = bfd_get_section_name (abfd, sec);
732 if (strcmp (name, ".stab") == 0)
734 /* Even in the 64bit case the stab entries are only 12 bytes long. */
735 elf_section_data (sec)->this_hdr.sh_entsize = 12;
741 /* Print a STT_REGISTER symbol to file FILE. */
744 elf64_sparc_print_symbol_all (bfd *abfd ATTRIBUTE_UNUSED, PTR filep,
747 FILE *file = (FILE *) filep;
750 if (ELF_ST_TYPE (((elf_symbol_type *) symbol)->internal_elf_sym.st_info)
754 reg = ((elf_symbol_type *) symbol)->internal_elf_sym.st_value;
755 type = symbol->flags;
756 fprintf (file, "REG_%c%c%11s%c%c R", "GOLI" [reg / 8], '0' + (reg & 7), "",
758 ? (type & BSF_GLOBAL) ? '!' : 'l'
759 : (type & BSF_GLOBAL) ? 'g' : ' '),
760 (type & BSF_WEAK) ? 'w' : ' ');
761 if (symbol->name == NULL || symbol->name [0] == '\0')
767 static enum elf_reloc_type_class
768 elf64_sparc_reloc_type_class (const Elf_Internal_Rela *rela)
770 switch ((int) ELF64_R_TYPE (rela->r_info))
772 case R_SPARC_RELATIVE:
773 return reloc_class_relative;
774 case R_SPARC_JMP_SLOT:
775 return reloc_class_plt;
777 return reloc_class_copy;
779 return reloc_class_normal;
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. */
788 const struct elf_size_info elf64_sparc_size_info =
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),
798 4, /* hash-table entry size. */
799 /* Internal relocations per external relocations.
800 For link purposes we use just 1 internal per
801 1 external, for assembly and slurp symbol table
805 3, /* log_file_align. */
808 bfd_elf64_write_out_phdrs,
809 bfd_elf64_write_shdrs_and_ehdr,
810 bfd_elf64_checksum_contents,
811 elf64_sparc_write_relocs,
812 bfd_elf64_swap_symbol_in,
813 bfd_elf64_swap_symbol_out,
814 elf64_sparc_slurp_reloc_table,
815 bfd_elf64_slurp_symbol_table,
816 bfd_elf64_swap_dyn_in,
817 bfd_elf64_swap_dyn_out,
818 bfd_elf64_swap_reloc_in,
819 bfd_elf64_swap_reloc_out,
820 bfd_elf64_swap_reloca_in,
821 bfd_elf64_swap_reloca_out
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
828 #define ELF_COMMONPAGESIZE 0x2000
830 /* This is the official ABI value. */
831 #define ELF_MACHINE_CODE EM_SPARCV9
833 /* This is the value that we used before the ABI was released. */
834 #define ELF_MACHINE_ALT1 EM_OLD_SPARCV9
836 #define elf_backend_reloc_type_class \
837 elf64_sparc_reloc_type_class
838 #define bfd_elf64_get_reloc_upper_bound \
839 elf64_sparc_get_reloc_upper_bound
840 #define bfd_elf64_get_dynamic_reloc_upper_bound \
841 elf64_sparc_get_dynamic_reloc_upper_bound
842 #define bfd_elf64_canonicalize_reloc \
843 elf64_sparc_canonicalize_reloc
844 #define bfd_elf64_canonicalize_dynamic_reloc \
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
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
867 #define bfd_elf64_bfd_link_hash_table_free \
868 _bfd_sparc_elf_link_hash_table_free
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
873 #define bfd_elf64_bfd_reloc_type_lookup \
874 _bfd_sparc_elf_reloc_type_lookup
875 #define bfd_elf64_bfd_reloc_name_lookup \
876 _bfd_sparc_elf_reloc_name_lookup
877 #define bfd_elf64_bfd_relax_section \
878 _bfd_sparc_elf_relax_section
879 #define bfd_elf64_new_section_hook \
880 _bfd_sparc_elf_new_section_hook
882 #define elf_backend_create_dynamic_sections \
883 _bfd_sparc_elf_create_dynamic_sections
884 #define elf_backend_relocs_compatible \
885 _bfd_elf_relocs_compatible
886 #define elf_backend_check_relocs \
887 _bfd_sparc_elf_check_relocs
888 #define elf_backend_adjust_dynamic_symbol \
889 _bfd_sparc_elf_adjust_dynamic_symbol
890 #define elf_backend_omit_section_dynsym \
891 _bfd_sparc_elf_omit_section_dynsym
892 #define elf_backend_size_dynamic_sections \
893 _bfd_sparc_elf_size_dynamic_sections
894 #define elf_backend_relocate_section \
895 _bfd_sparc_elf_relocate_section
896 #define elf_backend_finish_dynamic_symbol \
897 _bfd_sparc_elf_finish_dynamic_symbol
898 #define elf_backend_finish_dynamic_sections \
899 _bfd_sparc_elf_finish_dynamic_sections
901 #define bfd_elf64_mkobject \
902 _bfd_sparc_elf_mkobject
903 #define elf_backend_object_p \
904 _bfd_sparc_elf_object_p
905 #define elf_backend_gc_mark_hook \
906 _bfd_sparc_elf_gc_mark_hook
907 #define elf_backend_gc_sweep_hook \
908 _bfd_sparc_elf_gc_sweep_hook
909 #define elf_backend_init_index_section \
910 _bfd_elf_init_1_index_section
912 #define elf_backend_can_gc_sections 1
913 #define elf_backend_can_refcount 1
914 #define elf_backend_want_got_plt 0
915 #define elf_backend_plt_readonly 0
916 #define elf_backend_want_plt_sym 1
917 #define elf_backend_got_header_size 8
918 #define elf_backend_rela_normal 1
920 /* Section 5.2.4 of the ABI specifies a 256-byte boundary for the table. */
921 #define elf_backend_plt_alignment 8
923 #define elf_backend_post_process_headers _bfd_elf_set_osabi
925 #include "elf64-target.h"
927 /* FreeBSD support */
928 #undef TARGET_BIG_SYM
929 #define TARGET_BIG_SYM bfd_elf64_sparc_freebsd_vec
930 #undef TARGET_BIG_NAME
931 #define TARGET_BIG_NAME "elf64-sparc-freebsd"
933 #define ELF_OSABI ELFOSABI_FREEBSD
936 #define elf64_bed elf64_sparc_fbsd_bed
938 #include "elf64-target.h"
942 #undef TARGET_BIG_SYM
943 #define TARGET_BIG_SYM bfd_elf64_sparc_sol2_vec
944 #undef TARGET_BIG_NAME
945 #define TARGET_BIG_NAME "elf64-sparc-sol2"
947 /* Restore default: we cannot use ELFOSABI_SOLARIS, otherwise ELFOSABI_NONE
948 objects won't be recognized. */
952 #define elf64_bed elf64_sparc_sol2_bed
954 /* The 64-bit static TLS arena size is rounded to the nearest 16-byte
956 #undef elf_backend_static_tls_alignment
957 #define elf_backend_static_tls_alignment 16
959 #include "elf64-target.h"