+static boolean
+elfNN_ia64_aix_vec (const bfd_target *vec)
+{
+ extern const bfd_target bfd_elfNN_ia64_aix_little_vec;
+ extern const bfd_target bfd_elfNN_ia64_aix_big_vec;
+
+ return (/**/vec == & bfd_elfNN_ia64_aix_little_vec
+ || vec == & bfd_elfNN_ia64_aix_big_vec);
+}
+
+/* Hook called by the linker routine which adds symbols from an object
+ file. We use it to handle OS-specific symbols. */
+
+static boolean
+elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
+ bfd *abfd;
+ struct bfd_link_info *info;
+ const Elf_Internal_Sym *sym;
+ const char **namep;
+ flagword *flagsp;
+ asection **secp;
+ bfd_vma *valp;
+{
+ if (strcmp (*namep, "__GLOB_DATA_PTR") == 0)
+ {
+ /* Define __GLOB_DATA_PTR when it is encountered. This is expected to
+ be a linker-defined symbol by the Aix C runtime startup code. IBM sez
+ no one else should use it b/c it is undocumented. */
+ struct elf_link_hash_entry *h;
+
+ h = elf_link_hash_lookup (elf_hash_table (info), *namep,
+ false, false, false);
+ if (h == NULL)
+ {
+ struct elf_backend_data *bed;
+ struct elfNN_ia64_link_hash_table *ia64_info;
+
+ bed = get_elf_backend_data (abfd);
+ ia64_info = elfNN_ia64_hash_table (info);
+
+ if (!(_bfd_generic_link_add_one_symbol
+ (info, abfd, *namep, BSF_GLOBAL,
+ bfd_get_section_by_name (abfd, ".bss"),
+ bed->got_symbol_offset, (const char *) NULL, false,
+ bed->collect, (struct bfd_link_hash_entry **) &h)))
+ return false;
+
+ h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
+ h->type = STT_OBJECT;
+
+ if (! _bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
+ }
+
+ return true;
+ }
+ else if (sym->st_shndx == SHN_LOOS)
+ {
+ unsigned int i;
+
+ /* SHN_AIX_SYSCALL: Treat this as any other symbol. The special symbol
+ is only relevant when compiling code for extended system calls.
+ Replace the "special" section with .text, if possible.
+ Note that these symbols are always assumed to be in .text. */
+ for (i = 1; i < elf_numsections (abfd); i++)
+ {
+ asection * sec = bfd_section_from_elf_index (abfd, i);
+
+ if (sec && strcmp (sec->name, ".text") == 0)
+ {
+ *secp = sec;
+ break;
+ }
+ }
+
+ if (*secp == NULL)
+ *secp = bfd_abs_section_ptr;
+
+ *valp = sym->st_size;
+
+ return true;
+ }
+ else
+ {
+ return elfNN_ia64_add_symbol_hook (abfd, info, sym,
+ namep, flagsp, secp, valp);
+ }
+}
+
+boolean
+elfNN_ia64_aix_link_add_symbols (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ /* Make sure dynamic sections are always created. */
+ if (! elf_hash_table (info)->dynamic_sections_created
+ && abfd->xvec == info->hash->creator)
+ {
+ if (! bfd_elfNN_link_create_dynamic_sections (abfd, info))
+ return false;
+ }
+
+ /* Now do the standard call. */
+ return bfd_elfNN_bfd_link_add_symbols (abfd, info);
+}
+