(but if both R_386_TLS_IE_32 and R_386_TLS_IE is present, we
need two), R_386_TLS_GD and R_X86_64_TLSGD need one if local
symbol and two if global. No dynamic relocation against
- resolved undefined weak symbol in executable. */
+ resolved undefined weak symbol in executable. No dynamic
+ relocation against non-preemptible absolute symbol. */
if (tls_type == GOT_TLS_IE_BOTH)
htab->elf.srelgot->size += 2 * htab->sizeof_reloc;
else if ((GOT_TLS_GD_P (tls_type) && h->dynindx == -1)
&& ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
&& !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
- && (bfd_link_pic (info)
+ && ((bfd_link_pic (info)
+ && !(h->dynindx == -1
+ && ABS_SYMBOL_P (h)))
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
htab->elf.srelgot->size += htab->sizeof_reloc;
if (GOT_TLS_GDESC_P (tls_type))
{
struct elf_x86_link_hash_table *ret;
const struct elf_backend_data *bed;
- bfd_size_type amt = sizeof (struct elf_x86_link_hash_table);
+ size_t amt = sizeof (struct elf_x86_link_hash_table);
ret = (struct elf_x86_link_hash_table *) bfd_zmalloc (amt);
if (ret == NULL)
return _bfd_elf_link_check_relocs (abfd, info);
}
+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;
+}
+
/* Set the sizes of the dynamic sections. */
bfd_boolean
|| *local_tls_type == GOT_TLS_IE_BOTH)
s->size += htab->got_entry_size;
}
- if (bfd_link_pic (info)
+ if ((bfd_link_pic (info) && *local_tls_type != GOT_ABS)
|| GOT_TLS_GD_ANY_P (*local_tls_type)
|| (*local_tls_type & GOT_TLS_IE))
{
/* PLT entries with R_386_TLS_DESC relocations are skipped. */
if (n == 0)
{
-bad_return:
+ bad_return:
count = -1;
}
else
if (!bfd_set_section_alignment (sec, class_align))
{
-error_alignment:
+ error_alignment:
info->callbacks->einfo (_("%F%pA: failed to align section\n"),
sec);
}
: bed->plt_alignment);
}
+ if (bfd_link_executable (info)
+ && !info->nointerp
+ && !htab->params->has_dynamic_linker
+ && htab->params->static_before_all_inputs)
+ {
+ /* Report error for dynamic input objects if -static is passed at
+ command-line before all input files without --dynamic-linker
+ unless --no-dynamic-linker is used. */
+ bfd *abfd;
+
+ for (abfd = info->input_bfds; abfd != NULL; abfd = abfd->link.next)
+ if ((abfd->flags & DYNAMIC))
+ info->callbacks->einfo
+ (_("%X%P: attempted static link of dynamic object `%pB'\n"),
+ abfd);
+ }
+
return pbfd;
}