dist/bfd/elflink.c

7450   struct elf_final_link_info *finfo;
7527 		struct elf_final_link_info *finfo,
7556 	  asection *sec = finfo->sections [i];
7569   global_entry = bfd_link_hash_lookup (finfo->info->hash, name,
7638 	     struct elf_final_link_info *finfo,
7698 	  if (!resolve_section (symbuf, finfo->output_bfd->sections, result)
7699 	      && !resolve_symbol (symbuf, input_bfd, finfo, result,
7708 	  if (!resolve_symbol (symbuf, input_bfd, finfo, result,
7710 	      && !resolve_section (symbuf, finfo->output_bfd->sections,
7729       if (!eval_symbol (&a, symp, input_bfd, finfo, dot,	\
7746       if (!eval_symbol (&a, symp, input_bfd, finfo, dot,	\
7750       if (!eval_symbol (&b, symp, input_bfd, finfo, dot,	\
8348 elf_link_flush_output_syms (struct elf_final_link_info *finfo,
8351   if (finfo->symbuf_count > 0)
8357       hdr = &elf_tdata (finfo->output_bfd)->symtab_hdr;
8359       amt = finfo->symbuf_count * bed->s->sizeof_sym;
8360       if (bfd_seek (finfo->output_bfd, pos, SEEK_SET) != 0
8361 	  || bfd_bwrite (finfo->symbuf, amt, finfo->output_bfd) != amt)
8365       finfo->symbuf_count = 0;
8374 elf_link_output_sym (struct elf_final_link_info *finfo,
8387   bed = get_elf_backend_data (finfo->output_bfd);
8391       int ret = (*output_symbol_hook) (finfo->info, name, elfsym, input_sec, h);
8402       elfsym->st_name = (unsigned long) _bfd_stringtab_add (finfo->symstrtab,
8408   if (finfo->symbuf_count >= finfo->symbuf_size)
8410       if (! elf_link_flush_output_syms (finfo, bed))
8414   dest = finfo->symbuf + finfo->symbuf_count * bed->s->sizeof_sym;
8415   destshndx = finfo->symshndxbuf;
8418       if (bfd_get_symcount (finfo->output_bfd) >= finfo->shndxbuf_size)
8422 	  amt = finfo->shndxbuf_size * sizeof (Elf_External_Sym_Shndx);
8427 	  finfo->symshndxbuf = destshndx;
8429 	  finfo->shndxbuf_size *= 2;
8431       destshndx += bfd_get_symcount (finfo->output_bfd);
8434   bed->s->swap_symbol_out (finfo->output_bfd, elfsym, dest, destshndx);
8435   finfo->symbuf_count += 1;
8436   bfd_get_symcount (finfo->output_bfd) += 1;
8623   struct elf_final_link_info *finfo = eoinfo->finfo;
8650   bed = get_elf_backend_data (finfo->output_bfd);
8669 	  && (!h->ref_regular || finfo->info->gc_sections)
8670 	  && ! elf_link_check_versioned_symbol (finfo->info, bed, h)
8671 	  && finfo->info->unresolved_syms_in_shared_libs != RM_IGNORE)
8673 	  if (! (finfo->info->callbacks->undefined_symbol
8674 		 (finfo->info, h->root.root.string,
8676 		  NULL, 0, finfo->info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)))
8687   if (! finfo->info->relocatable
8688       && (! finfo->info->shared)
8693       && ! elf_link_check_versioned_symbol (finfo->info, bed, h))
8704       def_bfd = finfo->output_bfd;
8707       (*_bfd_error_handler) (msg, finfo->output_bfd, def_bfd,
8726   else if (finfo->info->strip == strip_all)
8728   else if (finfo->info->strip == strip_some
8729 	   && bfd_hash_lookup (finfo->info->keep_hash,
8732   else if (finfo->info->strip_discarded
8792 	      _bfd_elf_section_from_bfd_section (finfo->output_bfd,
8798 		   finfo->output_bfd, input_sec->output_section, input_sec);
8808 	    if (! finfo->info->relocatable)
8813 		    asection *tls_sec = elf_hash_table (finfo->info)->tls_sec;
8819 			BFD_ASSERT (finfo->info->gc_sections
8858        && !finfo->info->relocatable)
8861 	  && ((finfo->info->shared
8865 	  && elf_hash_table (finfo->info)->dynamic_sections_created))
8868 	     (finfo->output_bfd, finfo->info, h, &sym)))
8911   if (! finfo->info->relocatable
8925       (*_bfd_error_handler) (msg, finfo->output_bfd, h->root.root.string);
8935       && elf_hash_table (finfo->info)->dynamic_sections_created)
8940       esym = finfo->dynsym_sec->contents + h->dynindx * bed->s->sizeof_sym;
8941       if (! check_dynsym (finfo->output_bfd, &sym))
8946       bed->s->swap_symbol_out (finfo->output_bfd, &sym, esym, 0);
8948       if (finfo->hash_sec != NULL)
8956 	  bucketcount = elf_hash_table (finfo->info)->bucketcount;
8960 	    = elf_section_data (finfo->hash_sec)->this_hdr.sh_entsize;
8961 	  bucketpos = ((bfd_byte *) finfo->hash_sec->contents
8963 	  chain = bfd_get (8 * hash_entry_size, finfo->output_bfd, bucketpos);
8964 	  bfd_put (8 * hash_entry_size, finfo->output_bfd, h->dynindx, bucketpos);
8965 	  bfd_put (8 * hash_entry_size, finfo->output_bfd, chain,
8966 		   ((bfd_byte *) finfo->hash_sec->contents
8970       if (finfo->symver_sec != NULL && finfo->symver_sec->contents != NULL)
8988 	      if (finfo->info->create_default_symver)
8995 	  eversym = (Elf_External_Versym *) finfo->symver_sec->contents;
8997 	  _bfd_elf_swap_versym_out (finfo->output_bfd, &iversym, eversym);
9006   indx = bfd_get_symcount (finfo->output_bfd);
9007   ret = elf_link_output_sym (finfo, h->root.root.string, &sym, input_sec, h);
9121 elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
9139   output_bfd = finfo->output_bfd;
9166 				      finfo->internal_syms,
9167 				      finfo->external_syms,
9168 				      finfo->locsym_shndx);
9177   for (isym = isymbuf, pindex = finfo->indices, ppsection = finfo->sections;
9225       if (ppsection == finfo->sections)
9238       if (finfo->info->strip == strip_all)
9246       if (finfo->info->discard == discard_all)
9264       if ((finfo->info->strip == strip_some
9265 	   && (bfd_hash_lookup (finfo->info->keep_hash, name, FALSE, FALSE)
9267 	  || (((finfo->info->discard == discard_sec_merge
9268 		&& (isec->flags & SEC_MERGE) && ! finfo->info->relocatable)
9269 	       || finfo->info->discard == discard_l)
9289       if (! finfo->info->relocatable)
9295 	      BFD_ASSERT (elf_hash_table (finfo->info)->tls_sec != NULL);
9296 	      osym.st_value -= elf_hash_table (finfo->info)->tls_sec->vma;
9301       ret = elf_link_output_sym (finfo, name, &osym, isec, NULL);
9320       if (finfo->info->relocatable
9330 		  && finfo->sections[symndx] == NULL))
9343 	      asection *sec = finfo->sections[symndx]->output_section;
9348 	      if (finfo->indices[symndx] == -1)
9352 		  asection *sec = finfo->sections[symndx]->output_section;
9371 		  ret = elf_link_output_sym (finfo, name, &sym, o, NULL);
9375 		    finfo->indices[symndx] = indx;
9380 		= finfo->indices[symndx];
9403 	  contents = finfo->contents;
9419 	    = _bfd_elf_link_read_relocs (input_bfd, o, finfo->external_relocs,
9420 					 finfo->internal_relocs, FALSE);
9461 		      && finfo->sections[r_symndx] == NULL))
9499 		  ps = &finfo->sections[r_symndx];
9505 		  && !finfo->info->relocatable)
9521 		  if (!eval_symbol (&val, &sym_name, input_bfd, finfo, dot,
9539 			(*finfo->info->callbacks->einfo)
9555 							      finfo->info);
9586 	  ret = (*relocate_section) (output_bfd, finfo->info,
9590 				     finfo->sections);
9595 	      || finfo->info->relocatable
9596 	      || finfo->info->emitrelocations)
9626 	      if (!finfo->info->relocatable)
9648 							     finfo->info, o,
9666 		  if (!finfo->info->relocatable)
9677 			  && finfo->sections[r_symndx] == NULL))
9710 		  sec = finfo->sections[r_symndx];
9750 				  htab = elf_hash_table (finfo->info);
9774 		      if (finfo->indices[r_symndx] == -1)
9781 			  if (finfo->info->strip == strip_all)
9805 			  if (! finfo->info->relocatable)
9812 				  BFD_ASSERT (elf_hash_table (finfo->info)
9814 				  sym.st_value -= (elf_hash_table (finfo->info)
9820 			  ret = elf_link_output_sym (finfo, name, &sym, sec,
9825 			    finfo->indices[r_symndx] = indx;
9830 		      r_symndx = finfo->indices[r_symndx];
9865 	  && (*bed->elf_backend_write_section) (output_bfd, finfo->info, o,
9875 		  &elf_hash_table (finfo->info)->stab_info,
9886 	    if (! _bfd_elf_write_section_eh_frame (output_bfd, finfo->info,
10248   struct elf_final_link_info finfo;
10285   finfo.info = info;
10286   finfo.output_bfd = abfd;
10287   finfo.symstrtab = _bfd_elf_stringtab_init ();
10288   if (finfo.symstrtab == NULL)
10293       finfo.dynsym_sec = NULL;
10294       finfo.hash_sec = NULL;
10295       finfo.symver_sec = NULL;
10299       finfo.dynsym_sec = bfd_get_section_by_name (dynobj, ".dynsym");
10300       finfo.hash_sec = bfd_get_section_by_name (dynobj, ".hash");
10301       BFD_ASSERT (finfo.dynsym_sec != NULL);
10302       finfo.symver_sec = bfd_get_section_by_name (dynobj, ".gnu.version");
10306   finfo.contents = NULL;
10307   finfo.external_relocs = NULL;
10308   finfo.internal_relocs = NULL;
10309   finfo.external_syms = NULL;
10310   finfo.locsym_shndx = NULL;
10311   finfo.internal_syms = NULL;
10312   finfo.indices = NULL;
10313   finfo.sections = NULL;
10314   finfo.symbuf = NULL;
10315   finfo.symshndxbuf = NULL;
10316   finfo.symbuf_count = 0;
10317   finfo.shndxbuf_size = 0;
10539     finfo.symbuf_size = 20;
10541     finfo.symbuf_size = max_sym_count;
10542   amt = finfo.symbuf_size;
10544   finfo.symbuf = (bfd_byte *) bfd_malloc (amt);
10545   if (finfo.symbuf == NULL)
10551       finfo.shndxbuf_size = amt;
10553       finfo.symshndxbuf = (Elf_External_Sym_Shndx *) bfd_zmalloc (amt);
10554       if (finfo.symshndxbuf == NULL)
10568       if (elf_link_output_sym (&finfo, NULL, &elfsym, bfd_und_section_ptr,
10594 	      if (elf_link_output_sym (&finfo, NULL, &elfsym, o, NULL) != 1)
10604       finfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
10605       if (finfo.contents == NULL)
10611       finfo.external_relocs = bfd_malloc (max_external_reloc_size);
10612       if (finfo.external_relocs == NULL)
10620       finfo.internal_relocs = (Elf_Internal_Rela *) bfd_malloc (amt);
10621       if (finfo.internal_relocs == NULL)
10628       finfo.external_syms = (bfd_byte *) bfd_malloc (amt);
10629       if (finfo.external_syms == NULL)
10633       finfo.internal_syms = (Elf_Internal_Sym *) bfd_malloc (amt);
10634       if (finfo.internal_syms == NULL)
10638       finfo.indices = (long int *) bfd_malloc (amt);
10639       if (finfo.indices == NULL)
10643       finfo.sections = (asection **) bfd_malloc (amt);
10644       if (finfo.sections == NULL)
10651       finfo.locsym_shndx = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
10652       if (finfo.locsym_shndx == NULL)
10726 		  if (! elf_link_input_bfd (&finfo, sub))
10764   eoinfo.finfo = &finfo;
10780 	     (abfd, info, &finfo, (out_sym_func) elf_link_output_sym)))
10793       && finfo.dynsym_sec->output_section != bfd_abs_section_ptr)
10796       bfd_byte *dynsym = finfo.dynsym_sec->contents;
10867       elf_section_data (finfo.dynsym_sec->output_section)->this_hdr.sh_info =
10874   eoinfo.finfo = &finfo;
10889 	     (abfd, info, &finfo, (out_sym_func) elf_link_output_sym)))
10894   if (! elf_link_flush_output_syms (&finfo, bed))
10913 	  || (bfd_bwrite (finfo.symshndxbuf, amt, abfd) != amt))
10925   symstrtab_hdr->sh_size = _bfd_stringtab_size (finfo.symstrtab);
10938 	  || ! _bfd_stringtab_emit (abfd, finfo.symstrtab))
11223   if (finfo.symstrtab != NULL)
11224     _bfd_stringtab_free (finfo.symstrtab);
11225   if (finfo.contents != NULL)
11226     free (finfo.contents);
11227   if (finfo.external_relocs != NULL)
11228     free (finfo.external_relocs);
11229   if (finfo.internal_relocs != NULL)
11230     free (finfo.internal_relocs);
11231   if (finfo.external_syms != NULL)
11232     free (finfo.external_syms);
11233   if (finfo.locsym_shndx != NULL)
11234     free (finfo.locsym_shndx);
11235   if (finfo.internal_syms != NULL)
11236     free (finfo.internal_syms);
11237   if (finfo.indices != NULL)
11238     free (finfo.indices);
11239   if (finfo.sections != NULL)
11240     free (finfo.sections);
11241   if (finfo.symbuf != NULL)
11242     free (finfo.symbuf);
11243   if (finfo.symshndxbuf != NULL)
11244     free (finfo.symshndxbuf);
11269   if (finfo.symstrtab != NULL)
11270     _bfd_stringtab_free (finfo.symstrtab);
11271   if (finfo.contents != NULL)
11272     free (finfo.contents);
11273   if (finfo.external_relocs != NULL)
11274     free (finfo.external_relocs);
11275   if (finfo.internal_relocs != NULL)
11276     free (finfo.internal_relocs);
11277   if (finfo.external_syms != NULL)
11278     free (finfo.external_syms);
11279   if (finfo.locsym_shndx != NULL)
11280     free (finfo.locsym_shndx);
11281   if (finfo.internal_syms != NULL)
11282     free (finfo.internal_syms);
11283   if (finfo.indices != NULL)
11284     free (finfo.indices);
11285   if (finfo.sections != NULL)
11286     free (finfo.sections);
11287   if (finfo.symbuf != NULL)
11288     free (finfo.symbuf);
11289   if (finfo.symshndxbuf != NULL)
11290     free (finfo.symshndxbuf);