/* A dynamically linked executable has a .interp section, but a
shared library does not. */
- if (bfd_link_executable (info))
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_make_section_anyway_with_flags (abfd, ".interp",
flags | SEC_READONLY);
*matched = TRUE;
else
{
- /* OLD_HIDDEN is true if the existing symbol is only visibile
+ /* OLD_HIDDEN is true if the existing symbol is only visible
to the symbol with the same symbol version. NEW_HIDDEN is
- true if the new symbol is only visibile to the symbol with
+ true if the new symbol is only visible to the symbol with
the same symbol version. */
bfd_boolean old_hidden = h->versioned == versioned_hidden;
bfd_boolean new_hidden = hi->versioned == versioned_hidden;
h->versioned = versioned;
}
}
+ else
+ {
+ /* PR ld/19073: We may see an unversioned definition after the
+ default version. */
+ if (p == NULL)
+ return TRUE;
+ }
bed = get_elf_backend_data (abfd);
collect = bed->collect;
/* If this symbol has default visibility and the user has
requested we not re-export it, then mark it as hidden. */
- if (definition
+ if (!bfd_is_und_section (sec)
&& !dynamic
&& abfd->no_export
&& ELF_ST_VISIBILITY (isym->st_other) != STV_INTERNAL)
bfd_boolean all_defined;
*sinterpptr = bfd_get_linker_section (dynobj, ".interp");
- BFD_ASSERT (*sinterpptr != NULL || !bfd_link_executable (info));
+ BFD_ASSERT (*sinterpptr != NULL || !bfd_link_executable (info) || info->nointerp);
if (soname != NULL)
{
/* Finish SHF_MERGE section merging. */
bfd_boolean
-_bfd_elf_merge_sections (bfd *abfd, struct bfd_link_info *info)
+_bfd_elf_merge_sections (bfd *obfd, struct bfd_link_info *info)
{
bfd *ibfd;
asection *sec;
return FALSE;
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
- if ((ibfd->flags & DYNAMIC) == 0)
+ if ((ibfd->flags & DYNAMIC) == 0
+ && bfd_get_flavour (ibfd) == bfd_target_elf_flavour
+ && (elf_elfheader (ibfd)->e_ident[EI_CLASS]
+ == get_elf_backend_data (obfd)->s->elfclass))
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
if ((sec->flags & SEC_MERGE) != 0
&& !bfd_is_abs_section (sec->output_section))
struct bfd_elf_section_data *secdata;
secdata = elf_section_data (sec);
- if (! _bfd_add_merge_section (abfd,
+ if (! _bfd_add_merge_section (obfd,
&elf_hash_table (info)->merge_info,
sec, &secdata->sec_info))
return FALSE;
}
if (elf_hash_table (info)->merge_info != NULL)
- _bfd_merge_sections (abfd, info, elf_hash_table (info)->merge_info,
+ _bfd_merge_sections (obfd, info, elf_hash_table (info)->merge_info,
merge_sections_remove_hook);
return TRUE;
}
max_sym_count = sym_count;
if (sym_count > max_sym_shndx_count
- && elf_symtab_shndx (sec->owner) != 0)
+ && elf_symtab_shndx_list (sec->owner) != NULL)
max_sym_shndx_count = sym_count;
if ((sec->flags & SEC_RELOC) != 0)
Elf_Internal_Shdr *symstrtab_hdr;
file_ptr off = symtab_hdr->sh_offset + symtab_hdr->sh_size;
- symtab_shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
- if (symtab_shndx_hdr->sh_name != 0)
+ symtab_shndx_hdr = & elf_symtab_shndx_list (abfd)->hdr;
+ if (symtab_shndx_hdr != NULL && symtab_shndx_hdr->sh_name != 0)
{
symtab_shndx_hdr->sh_type = SHT_SYMTAB_SHNDX;
symtab_shndx_hdr->sh_entsize = sizeof (Elf_External_Sym_Shndx);
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
- const char *sec_name;
-
if (h != NULL)
{
switch (h->root.type)
case bfd_link_hash_common:
return h->root.u.c.p->section;
- case bfd_link_hash_undefined:
- case bfd_link_hash_undefweak:
- /* To work around a glibc bug, keep all XXX input sections
- when there is an as yet undefined reference to __start_XXX
- or __stop_XXX symbols. The linker will later define such
- symbols for orphan input sections that have a name
- representable as a C identifier. */
- if (strncmp (h->root.root.string, "__start_", 8) == 0)
- sec_name = h->root.root.string + 8;
- else if (strncmp (h->root.root.string, "__stop_", 7) == 0)
- sec_name = h->root.root.string + 7;
- else
- sec_name = NULL;
-
- if (sec_name && *sec_name != '\0')
- {
- bfd *i;
-
- for (i = info->input_bfds; i; i = i->link.next)
- {
- sec = bfd_get_section_by_name (i, sec_name);
- if (sec)
- sec->flags |= SEC_KEEP;
- }
- }
- break;
-
default:
break;
}
asection *
_bfd_elf_gc_mark_rsec (struct bfd_link_info *info, asection *sec,
elf_gc_mark_hook_fn gc_mark_hook,
- struct elf_reloc_cookie *cookie)
+ struct elf_reloc_cookie *cookie,
+ bfd_boolean *start_stop)
{
unsigned long r_symndx;
struct elf_link_hash_entry *h;
handling copy relocs. */
if (h->u.weakdef != NULL)
h->u.weakdef->mark = 1;
+
+ if (start_stop != NULL
+ && (h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak))
+ {
+ /* To work around a glibc bug, mark all XXX input sections
+ when there is an as yet undefined reference to __start_XXX
+ or __stop_XXX symbols. The linker will later define such
+ symbols for orphan input sections that have a name
+ representable as a C identifier. */
+ const char *sec_name = NULL;
+ if (strncmp (h->root.root.string, "__start_", 8) == 0)
+ sec_name = h->root.root.string + 8;
+ else if (strncmp (h->root.root.string, "__stop_", 7) == 0)
+ sec_name = h->root.root.string + 7;
+
+ if (sec_name != NULL && *sec_name != '\0')
+ {
+ bfd *i;
+
+ for (i = info->input_bfds; i != NULL; i = i->link.next)
+ {
+ asection *s = bfd_get_section_by_name (i, sec_name);
+ if (s != NULL && !s->gc_mark)
+ {
+ *start_stop = TRUE;
+ return s;
+ }
+ }
+ }
+ }
+
return (*gc_mark_hook) (sec, info, cookie->rel, h, NULL);
}
struct elf_reloc_cookie *cookie)
{
asection *rsec;
+ bfd_boolean start_stop = FALSE;
- rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie);
- if (rsec && !rsec->gc_mark)
+ rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie, &start_stop);
+ while (rsec != NULL)
{
- if (bfd_get_flavour (rsec->owner) != bfd_target_elf_flavour
- || (rsec->owner->flags & DYNAMIC) != 0)
- rsec->gc_mark = 1;
- else if (!_bfd_elf_gc_mark (info, rsec, gc_mark_hook))
- return FALSE;
+ if (!rsec->gc_mark)
+ {
+ if (bfd_get_flavour (rsec->owner) != bfd_target_elf_flavour
+ || (rsec->owner->flags & DYNAMIC) != 0)
+ rsec->gc_mark = 1;
+ else if (!_bfd_elf_gc_mark (info, rsec, gc_mark_hook))
+ return FALSE;
+ }
+ if (!start_stop)
+ break;
+ rsec = bfd_get_next_section_by_name (rsec->owner, rsec);
}
return TRUE;
}
&& (sec->flags & SEC_LINKER_CREATED) == 0)
elf_eh_frame_section (sub) = sec;
fini_reloc_cookie_for_section (&cookie, sec);
- sec = bfd_get_next_section_by_name (sec);
+ sec = bfd_get_next_section_by_name (NULL, sec);
}
}