+bfd_boolean
+_bfd_elf_x86_valid_reloc_p (asection *input_section,
+ struct bfd_link_info *info,
+ struct elf_x86_link_hash_table *htab,
+ const Elf_Internal_Rela *rel,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym,
+ Elf_Internal_Shdr *symtab_hdr,
+ bfd_boolean *no_dynreloc_p)
+{
+ bfd_boolean valid_p = TRUE;
+
+ *no_dynreloc_p = FALSE;
+
+ /* Check If relocation against non-preemptible absolute symbol is
+ valid in PIC. FIXME: Can't use SYMBOL_REFERENCES_LOCAL_P since
+ it may call _bfd_elf_link_hide_sym_by_version and result in
+ ld-elfvers/ vers21 test failure. */
+ if (bfd_link_pic (info)
+ && (h == NULL || SYMBOL_REFERENCES_LOCAL (info, h)))
+ {
+ const struct elf_backend_data *bed;
+ unsigned int r_type;
+ Elf_Internal_Rela irel;
+
+ /* Skip non-absolute symbol. */
+ if (h)
+ {
+ if (!ABS_SYMBOL_P (h))
+ return valid_p;
+ }
+ else if (sym->st_shndx != SHN_ABS)
+ return valid_p;
+
+ bed = get_elf_backend_data (input_section->owner);
+ r_type = ELF32_R_TYPE (rel->r_info);
+ irel = *rel;
+
+ /* Only allow relocations against absolute symbol, which can be
+ resolved as absolute value + addend. GOTPCREL relocations
+ are allowed since absolute value + addend is stored in the
+ GOT slot. */
+ if (bed->target_id == X86_64_ELF_DATA)
+ {
+ r_type &= ~R_X86_64_converted_reloc_bit;
+ valid_p = (r_type == R_X86_64_64
+ || r_type == R_X86_64_32
+ || r_type == R_X86_64_32S
+ || r_type == R_X86_64_16
+ || r_type == R_X86_64_8
+ || r_type == R_X86_64_GOTPCREL
+ || r_type == R_X86_64_GOTPCRELX
+ || r_type == R_X86_64_REX_GOTPCRELX);
+ if (!valid_p)
+ {
+ unsigned int r_symndx = htab->r_sym (rel->r_info);
+ irel.r_info = htab->r_info (r_symndx, r_type);
+ }
+ }
+ else
+ valid_p = (r_type == R_386_32
+ || r_type == R_386_16
+ || r_type == R_386_8);
+
+ if (valid_p)
+ *no_dynreloc_p = TRUE;
+ else
+ {
+ const char *name;
+ arelent internal_reloc;
+
+ if (!bed->elf_info_to_howto (input_section->owner,
+ &internal_reloc, &irel)
+ || internal_reloc.howto == NULL)
+ abort ();
+
+ if (h)
+ name = h->root.root.string;
+ else
+ name = bfd_elf_sym_name (input_section->owner, symtab_hdr,
+ sym, NULL);
+ info->callbacks->einfo
+ /* xgettext:c-format */
+ (_("%F%P: %pB: relocation %s against absolute symbol "
+ "`%s' in section `%pA' is disallowed\n"),
+ input_section->owner, internal_reloc.howto->name, name,
+ input_section);
+ bfd_set_error (bfd_error_bad_value);
+ }
+ }
+
+ return valid_p;
+}
+