break;
}
+ /* Differentiate strong and weak symbols. */
+ newweak = bind == STB_WEAK;
+ oldweak = (h->root.type == bfd_link_hash_defweak
+ || h->root.type == bfd_link_hash_undefweak);
+
/* In cases involving weak versioned symbols, we may wind up trying
to merge a symbol with itself. Catch that here, to avoid the
confusion that results if we try to override a symbol with
_GLOBAL_OFFSET_TABLE_, which are regular symbols defined in a
dynamic object, which we do want to handle here. */
if (abfd == oldbfd
+ && (newweak || oldweak)
&& ((abfd->flags & DYNAMIC) == 0
|| !h->def_regular))
return TRUE;
return TRUE;
}
- /* Differentiate strong and weak symbols. */
- newweak = bind == STB_WEAK;
- oldweak = (h->root.type == bfd_link_hash_defweak
- || h->root.type == bfd_link_hash_undefweak);
-
if (bind == STB_GNU_UNIQUE)
h->unique_global = 1;
{
if (! dynamic)
{
- if (info->shared
+ if (! info->executable
|| hi->ref_dynamic)
*dynsym = TRUE;
}
{
if (! dynamic)
{
- if (info->shared
+ if (! info->executable
|| hi->ref_dynamic)
*dynsym = TRUE;
}
return best_size;
}
+/* Size any SHT_GROUP section for ld -r. */
+
+bfd_boolean
+_bfd_elf_size_group_sections (struct bfd_link_info *info)
+{
+ bfd *ibfd;
+
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ if (bfd_get_flavour (ibfd) == bfd_target_elf_flavour
+ && !_bfd_elf_fixup_group_sections (ibfd, bfd_abs_section_ptr))
+ return FALSE;
+ return TRUE;
+}
+
/* Set up the sizes and contents of the ELF dynamic sections. This is
called by the ELF linker emulation before_allocation routine. We
must set the sizes of the sections before the linker sets the
elf_hash_table (info)->init_plt_refcount
= elf_hash_table (info)->init_plt_offset;
+ if (info->relocatable
+ && !_bfd_elf_size_group_sections (info))
+ return FALSE;
+
/* The backend may have to create some sections regardless of whether
we're dynamic or not. */
if (bed->elf_backend_always_size_sections
{
struct bfd_elf_version_deps *n;
+ /* Don't emit base version twice. */
+ if (t->vernum == 0)
+ continue;
+
size += sizeof (Elf_External_Verdef);
size += sizeof (Elf_External_Verdaux);
++cdefs;
unsigned int cdeps;
struct bfd_elf_version_deps *n;
+ /* Don't emit the base version twice. */
+ if (t->vernum == 0)
+ continue;
+
cdeps = 0;
for (n = t->deps; n != NULL; n = n->next)
++cdeps;
def.vd_hash = bfd_elf_hash (t->name);
def.vd_aux = sizeof (Elf_External_Verdef);
def.vd_next = 0;
- if (t->next != NULL)
+
+ /* If a basever node is next, it *must* be the last node in
+ the chain, otherwise Verdef construction breaks. */
+ if (t->next != NULL && t->next->vernum == 0)
+ BFD_ASSERT (t->next->next == NULL);
+
+ if (t->next != NULL && t->next->vernum != 0)
def.vd_next = (sizeof (Elf_External_Verdef)
+ (cdeps + 1) * sizeof (Elf_External_Verdaux));
unsigned int crefs;
bfd_byte *p;
- /* Build the version definition section. */
+ /* Build the version dependency section. */
size = 0;
crefs = 0;
for (t = elf_tdata (output_bfd)->verref;