}
/* We need to fix the undefs list for any syms we have twiddled to
- undef_weak. */
+ undefweak. */
if (htab->twiddled_syms)
{
bfd_link_repair_undef_list (&htab->elf.root);
if (htab == NULL)
return FALSE;
- if ((htab->elf.dynamic_sections_created
- && h->dynindx != -1
- && WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
- || h->type == STT_GNU_IFUNC)
- {
- struct plt_entry *pent;
- bfd_boolean doneone = FALSE;
- for (pent = h->plt.plist; pent != NULL; pent = pent->next)
- if (pent->plt.refcount > 0)
- {
- if (!htab->elf.dynamic_sections_created
- || h->dynindx == -1)
- {
- s = htab->elf.iplt;
- pent->plt.offset = s->size;
- s->size += PLT_ENTRY_SIZE (htab);
- s = htab->elf.irelplt;
- }
- else
- {
- /* If this is the first .plt entry, make room for the special
- first entry. */
- s = htab->elf.splt;
- if (s->size == 0)
- s->size += PLT_INITIAL_ENTRY_SIZE (htab);
-
- pent->plt.offset = s->size;
-
- /* Make room for this entry. */
- s->size += PLT_ENTRY_SIZE (htab);
-
- /* Make room for the .glink code. */
- s = htab->glink;
- if (s->size == 0)
- s->size += GLINK_CALL_STUB_SIZE;
- if (htab->opd_abi)
- {
- /* We need bigger stubs past index 32767. */
- if (s->size >= GLINK_CALL_STUB_SIZE + 32768*2*4)
- s->size += 4;
- s->size += 2*4;
- }
- else
- s->size += 4;
-
- /* We also need to make an entry in the .rela.plt section. */
- s = htab->elf.srelplt;
- }
- s->size += sizeof (Elf64_External_Rela);
- doneone = TRUE;
- }
- else
- pent->plt.offset = (bfd_vma) -1;
- if (!doneone)
- {
- h->plt.plist = NULL;
- h->needs_plt = 0;
- }
- }
- else
- {
- h->plt.plist = NULL;
- h->needs_plt = 0;
- }
-
eh = (struct ppc_link_hash_entry *) h;
/* Run through the TLS GD got entries first if we're changing them
to TPREL. */
allocate_got (h, info, gent);
}
- if (eh->dyn_relocs == NULL
- || (!htab->elf.dynamic_sections_created
- && h->type != STT_GNU_IFUNC))
- return TRUE;
-
- /* In the shared -Bsymbolic case, discard space allocated for
- dynamic pc-relative relocs against symbols which turn out to be
- defined in regular objects. For the normal shared case, discard
- space for relocs that have become local due to symbol visibility
- changes. */
-
- if (bfd_link_pic (info))
+ if (eh->dyn_relocs != NULL
+ && (htab->elf.dynamic_sections_created
+ || h->type == STT_GNU_IFUNC))
{
- /* Relocs that use pc_count are those that appear on a call insn,
- or certain REL relocs (see must_be_dyn_reloc) that can be
- generated via assembly. We want calls to protected symbols to
- resolve directly to the function rather than going via the plt.
- If people want function pointer comparisons to work as expected
- then they should avoid writing weird assembly. */
- if (SYMBOL_CALLS_LOCAL (info, h))
+ /* In the shared -Bsymbolic case, discard space allocated for
+ dynamic pc-relative relocs against symbols which turn out to
+ be defined in regular objects. For the normal shared case,
+ discard space for relocs that have become local due to symbol
+ visibility changes. */
+
+ if (bfd_link_pic (info))
{
- struct elf_dyn_relocs **pp;
+ /* Relocs that use pc_count are those that appear on a call
+ insn, or certain REL relocs (see must_be_dyn_reloc) that
+ can be generated via assembly. We want calls to
+ protected symbols to resolve directly to the function
+ rather than going via the plt. If people want function
+ pointer comparisons to work as expected then they should
+ avoid writing weird assembly. */
+ if (SYMBOL_CALLS_LOCAL (info, h))
+ {
+ struct elf_dyn_relocs **pp;
+
+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ {
+ p->count -= p->pc_count;
+ p->pc_count = 0;
+ if (p->count == 0)
+ *pp = p->next;
+ else
+ pp = &p->next;
+ }
+ }
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ /* Also discard relocs on undefined weak syms with
+ non-default visibility. */
+ if (eh->dyn_relocs != NULL
+ && h->root.type == bfd_link_hash_undefweak)
{
- p->count -= p->pc_count;
- p->pc_count = 0;
- if (p->count == 0)
- *pp = p->next;
- else
- pp = &p->next;
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ eh->dyn_relocs = NULL;
+
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ else if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
}
}
-
- /* Also discard relocs on undefined weak syms with non-default
- visibility. */
- if (eh->dyn_relocs != NULL
- && h->root.type == bfd_link_hash_undefweak)
+ else if (h->type == STT_GNU_IFUNC)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ if (!h->non_got_ref)
eh->dyn_relocs = NULL;
+ }
+ else if (ELIMINATE_COPY_RELOCS)
+ {
+ /* For the non-shared case, discard space for relocs against
+ symbols which turn out to need copy relocs or are not
+ dynamic. */
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- else if (h->dynindx == -1
- && !h->forced_local)
+ if (!h->non_got_ref
+ && !h->def_regular)
{
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
+ /* If that succeeded, we know we'll be keeping all the
+ relocs. */
+ if (h->dynindx != -1)
+ goto keep;
}
+
+ eh->dyn_relocs = NULL;
+
+ keep: ;
+ }
+
+ /* Finally, allocate space. */
+ for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ {
+ asection *sreloc = elf_section_data (p->sec)->sreloc;
+ if (eh->elf.type == STT_GNU_IFUNC)
+ sreloc = htab->elf.irelplt;
+ sreloc->size += p->count * sizeof (Elf64_External_Rela);
}
}
- else if (h->type == STT_GNU_IFUNC)
- {
- if (!h->non_got_ref)
- eh->dyn_relocs = NULL;
- }
- else if (ELIMINATE_COPY_RELOCS)
+
+ if ((htab->elf.dynamic_sections_created
+ && h->dynindx != -1
+ && WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
+ || h->type == STT_GNU_IFUNC)
{
- /* For the non-shared case, discard space for relocs against
- symbols which turn out to need copy relocs or are not
- dynamic. */
+ struct plt_entry *pent;
+ bfd_boolean doneone = FALSE;
+ for (pent = h->plt.plist; pent != NULL; pent = pent->next)
+ if (pent->plt.refcount > 0)
+ {
+ if (!htab->elf.dynamic_sections_created
+ || h->dynindx == -1)
+ {
+ s = htab->elf.iplt;
+ pent->plt.offset = s->size;
+ s->size += PLT_ENTRY_SIZE (htab);
+ s = htab->elf.irelplt;
+ }
+ else
+ {
+ /* If this is the first .plt entry, make room for the special
+ first entry. */
+ s = htab->elf.splt;
+ if (s->size == 0)
+ s->size += PLT_INITIAL_ENTRY_SIZE (htab);
- if (!h->non_got_ref
- && !h->def_regular)
- {
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
+ pent->plt.offset = s->size;
- /* If that succeeded, we know we'll be keeping all the
- relocs. */
- if (h->dynindx != -1)
- goto keep;
- }
+ /* Make room for this entry. */
+ s->size += PLT_ENTRY_SIZE (htab);
- eh->dyn_relocs = NULL;
+ /* Make room for the .glink code. */
+ s = htab->glink;
+ if (s->size == 0)
+ s->size += GLINK_CALL_STUB_SIZE;
+ if (htab->opd_abi)
+ {
+ /* We need bigger stubs past index 32767. */
+ if (s->size >= GLINK_CALL_STUB_SIZE + 32768*2*4)
+ s->size += 4;
+ s->size += 2*4;
+ }
+ else
+ s->size += 4;
- keep: ;
+ /* We also need to make an entry in the .rela.plt section. */
+ s = htab->elf.srelplt;
+ }
+ s->size += sizeof (Elf64_External_Rela);
+ doneone = TRUE;
+ }
+ else
+ pent->plt.offset = (bfd_vma) -1;
+ if (!doneone)
+ {
+ h->plt.plist = NULL;
+ h->needs_plt = 0;
+ }
}
-
- /* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ else
{
- asection *sreloc = elf_section_data (p->sec)->sreloc;
- if (eh->elf.type == STT_GNU_IFUNC)
- sreloc = htab->elf.irelplt;
- sreloc->size += p->count * sizeof (Elf64_External_Rela);
+ h->plt.plist = NULL;
+ h->needs_plt = 0;
}
return TRUE;
projects / external / binutils.git / commitdiff