}
/* Create synthetic symbols, effectively restoring "dot-symbol" function
- entry syms. Also generate @plt symbols for the glink branch table. */
+ entry syms. Also generate @plt symbols for the glink branch table.
+ Returns count of synthetic symbols in RET or -1 on error. */
static long
ppc64_elf_get_synthetic_symtab (bfd *abfd,
}
}
+ if (size == 0)
+ goto done;
s = *ret = bfd_malloc (size);
if (s == NULL)
{
if (opd != NULL && !bfd_malloc_and_get_section (abfd, opd, &contents))
{
+ free_contents_and_exit_err:
+ count = -1;
free_contents_and_exit:
if (contents)
free (contents);
- count = -1;
goto done;
}
void (*swap_dyn_in) (bfd *, const void *, Elf_Internal_Dyn *);
if (!bfd_malloc_and_get_section (abfd, dynamic, &dynbuf))
- goto free_contents_and_exit;
+ goto free_contents_and_exit_err;
extdynsize = get_elf_backend_data (abfd)->s->sizeof_dyn;
swap_dyn_in = get_elf_backend_data (abfd)->s->swap_dyn_in;
{
slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
if (! (*slurp_relocs) (abfd, relplt, dyn_syms, TRUE))
- goto free_contents_and_exit;
+ goto free_contents_and_exit_err;
plt_count = relplt->size / sizeof (Elf64_External_Rela);
size += plt_count * sizeof (asymbol);
}
}
+ if (size == 0)
+ goto free_contents_and_exit;
s = *ret = bfd_malloc (size);
if (s == NULL)
- goto free_contents_and_exit;
+ goto free_contents_and_exit_err;
names = (char *) (s + count + plt_count + (resolv_vma != 0));
if (!h->def_dynamic || !h->ref_regular || h->def_regular)
return TRUE;
+ /* If -z nocopyreloc was given, don't generate them either. */
+ if (info->nocopyreloc)
+ {
+ h->non_got_ref = 0;
+ return TRUE;
+ }
+
/* If we didn't find any dynamic relocs in read-only sections, then
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
if (ELIMINATE_COPY_RELOCS && !readonly_dynrelocs (h))
return TRUE;
}
+ /* Protected variables do not work with .dynbss. The copy in
+ .dynbss won't be used by the shared library with the protected
+ definition for the variable. Text relocations are preferable
+ to an incorrect program. */
+ if (h->protected_def)
+ {
+ h->non_got_ref = 0;
+ return TRUE;
+ }
+
if (h->plt.plist != NULL)
{
/* We should never get here, but unfortunately there are versions
size += 4;
if (htab->params->plt_static_chain)
size += 4;
- if (htab->params->plt_thread_safe)
+ if (htab->params->plt_thread_safe
+ && htab->elf.dynamic_sections_created
+ && stub_entry->h != NULL
+ && stub_entry->h->elf.dynindx != -1)
size += 8;
if (PPC_HA (off + 8 + 8 * htab->params->plt_static_chain) != PPC_HA (off))
size += 4;
bfd *obfd = htab->params->stub_bfd;
bfd_boolean plt_load_toc = htab->opd_abi;
bfd_boolean plt_static_chain = htab->params->plt_static_chain;
- bfd_boolean plt_thread_safe = htab->params->plt_thread_safe;
+ bfd_boolean plt_thread_safe = (htab->params->plt_thread_safe
+ && htab->elf.dynamic_sections_created
+ && stub_entry->h != NULL
+ && stub_entry->h->elf.dynindx != -1);
bfd_boolean use_fake_dep = plt_thread_safe;
bfd_vma cmp_branch_off = 0;
if (!ALWAYS_USE_FAKE_DEP
&& plt_load_toc
&& plt_thread_safe
- && !(stub_entry->h != NULL
- && (stub_entry->h == htab->tls_get_addr_fd
- || stub_entry->h == htab->tls_get_addr)
+ && !((stub_entry->h == htab->tls_get_addr_fd
+ || stub_entry->h == htab->tls_get_addr)
&& !htab->params->no_tls_get_addr_opt))
{
bfd_vma pltoff = stub_entry->plt_ent->plt.offset & ~1;
p = build_plt_stub (htab, stub_entry, p, offset, r);
bfd_put_32 (obfd, BCTRL, p - 4);
- bfd_put_32 (obfd, LD_R11_0R1 + STK_LINKER (htab), p), p += 4;
bfd_put_32 (obfd, LD_R2_0R1 + STK_TOC (htab), p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R1 + STK_LINKER (htab), p), p += 4;
bfd_put_32 (obfd, MTLR_R11, p), p += 4;
bfd_put_32 (obfd, BLR, p), p += 4;
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
h->ref_regular_nonweak = 1;
h->forced_local = 1;
h->non_elf = 0;
+ h->root.linker_def = 1;
}
}
plt0 = (htab->elf.splt->output_section->vma