if (h == NULL)
return provide;
+ if (h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
if (h->versioned == unknown)
{
/* Set versioned if symbol version is unknown. */
hv->root.u.i.link = (struct bfd_link_hash_entry *) h;
(*bed->elf_backend_copy_indirect_symbol) (info, h, hv);
break;
- case bfd_link_hash_warning:
- abort ();
- break;
+ default:
+ BFD_FAIL ();
+ return FALSE;
}
/* If this symbol is being provided by the linker script, and it is
&& (h->root.u.def.section->owner->flags & (DYNAMIC | BFD_PLUGIN)) == 0)
h->def_regular = 1;
+ /* If a weak undefined symbol has non-default visibility, we also
+ hide it from the dynamic linker. */
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ && h->root.type == bfd_link_hash_undefweak)
+ (*bed->elf_backend_hide_symbol) (eif->info, h, TRUE);
+
+ /* A hidden versioned symbol in executable should be forced local if
+ it is is locally defined, not referenced by shared library and not
+ exported. */
+ else if (bfd_link_executable (eif->info)
+ && h->versioned == versioned_hidden
+ && !eif->info->export_dynamic
+ && !h->dynamic
+ && !h->ref_dynamic
+ && h->def_regular)
+ (*bed->elf_backend_hide_symbol) (eif->info, h, TRUE);
+
/* If -Bsymbolic was used (which means to bind references to global
symbols to the definition within the shared object), and this
symbol was defined in a regular object, then it actually doesn't
need a PLT entry. Likewise, if the symbol has non-default
visibility. If the symbol has hidden or internal visibility, we
will force it local. */
- if (h->needs_plt
- && bfd_link_pic (eif->info)
- && is_elf_hash_table (eif->info->hash)
- && (SYMBOLIC_BIND (eif->info, h)
- || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- && h->def_regular)
+ else if (h->needs_plt
+ && bfd_link_pic (eif->info)
+ && is_elf_hash_table (eif->info->hash)
+ && (SYMBOLIC_BIND (eif->info, h)
+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ && h->def_regular)
{
bfd_boolean force_local;
(*bed->elf_backend_hide_symbol) (eif->info, h, force_local);
}
- /* If a weak undefined symbol has non-default visibility, we also
- hide it from the dynamic linker. */
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- && h->root.type == bfd_link_hash_undefweak)
- (*bed->elf_backend_hide_symbol) (eif->info, h, TRUE);
-
/* If this is a weak defined symbol in a dynamic object, and we know
the real definition in the dynamic object, copy interesting flags
over to the real definition. */
long indx;
int ret;
unsigned int type;
- /* A symbol is bound locally if it is forced local or it is locally
- defined, hidden versioned, not referenced by shared library and
- not exported when linking executable. */
- bfd_boolean local_bind = (h->forced_local
- || (bfd_link_executable (flinfo->info)
- && !flinfo->info->export_dynamic
- && !h->dynamic
- && !h->ref_dynamic
- && h->def_regular
- && h->versioned == versioned_hidden));
if (h->root.type == bfd_link_hash_warning)
{
/* Decide whether to output this symbol in this pass. */
if (eoinfo->localsyms)
{
- if (!local_bind)
+ if (!h->forced_local)
return TRUE;
}
else
{
- if (local_bind)
+ if (h->forced_local)
return TRUE;
}
abort ();
}
- if (local_bind)
+ if (h->forced_local)
{
sym.st_info = ELF_ST_INFO (STB_LOCAL, type);
/* Turn off visibility on local symbol. */
/* Since there is no version information in the dynamic string,
if there is no version info in symbol version section, we will
have a run-time problem if not linking executable, referenced
- by shared library, not locally defined, or not bound locally.
- */
+ by shared library, or not bound locally. */
if (h->verinfo.verdef == NULL
- && !local_bind
&& (!bfd_link_executable (flinfo->info)
|| h->ref_dynamic
|| !h->def_regular))
asection *sec;
sec = p->u.indirect.section;
- esdi = elf_section_data (sec);
/* Mark all sections which are to be included in the
link. This will normally be every section. We need
if (sec->flags & SEC_MERGE)
merged = TRUE;
- if (esdo->this_hdr.sh_type == SHT_REL
- || esdo->this_hdr.sh_type == SHT_RELA)
- /* Some backends use reloc_count in relocation sections
- to count particular types of relocs. Of course,
- reloc sections themselves can't have relocations. */
- reloc_count = 0;
- else if (emit_relocs)
- {
- reloc_count = sec->reloc_count;
- if (bed->elf_backend_count_additional_relocs)
- {
- int c;
- c = (*bed->elf_backend_count_additional_relocs) (sec);
- additional_reloc_count += c;
- }
- }
- else if (bed->elf_backend_count_relocs)
- reloc_count = (*bed->elf_backend_count_relocs) (info, sec);
-
if (sec->rawsize > max_contents_size)
max_contents_size = sec->rawsize;
if (sec->size > max_contents_size)
max_contents_size = sec->size;
- /* We are interested in just local symbols, not all
- symbols. */
if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour
&& (sec->owner->flags & DYNAMIC) == 0)
{
size_t sym_count;
+ /* We are interested in just local symbols, not all
+ symbols. */
if (elf_bad_symtab (sec->owner))
sym_count = (elf_tdata (sec->owner)->symtab_hdr.sh_size
/ bed->s->sizeof_sym);
&& elf_symtab_shndx_list (sec->owner) != NULL)
max_sym_shndx_count = sym_count;
+ if (esdo->this_hdr.sh_type == SHT_REL
+ || esdo->this_hdr.sh_type == SHT_RELA)
+ /* Some backends use reloc_count in relocation sections
+ to count particular types of relocs. Of course,
+ reloc sections themselves can't have relocations. */
+ ;
+ else if (emit_relocs)
+ {
+ reloc_count = sec->reloc_count;
+ if (bed->elf_backend_count_additional_relocs)
+ {
+ int c;
+ c = (*bed->elf_backend_count_additional_relocs) (sec);
+ additional_reloc_count += c;
+ }
+ }
+ else if (bed->elf_backend_count_relocs)
+ reloc_count = (*bed->elf_backend_count_relocs) (info, sec);
+
+ esdi = elf_section_data (sec);
+
if ((sec->flags & SEC_RELOC) != 0)
{
size_t ext_size = 0;
&& ELF_ST_VISIBILITY (h->other) != STV_INTERNAL
&& ELF_ST_VISIBILITY (h->other) != STV_HIDDEN
&& (!bfd_link_executable (info)
+ || info->gc_keep_exported
|| info->export_dynamic
|| (h->dynamic
&& d != NULL
return FALSE;
/* Mark dynamically referenced symbols. */
- if (htab->dynamic_sections_created)
+ if (htab->dynamic_sections_created || info->gc_keep_exported)
elf_link_hash_traverse (htab, bed->gc_mark_dynamic_ref, info);
/* Grovel through relocs to find out who stays ... */
projects / deliverable / binutils-gdb.git / blobdiff