_bfd_elf_link_hash_table_free (hash);
}
+/* Create sections for linker generated code. */
+
+static bfd_boolean
+create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
+{
+ struct ppc_link_hash_table *htab;
+ flagword flags;
+
+ htab = ppc_hash_table (info);
+
+ /* Create .sfpr for code to save and restore fp regs. */
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->sfpr = bfd_make_section_anyway_with_flags (dynobj, ".sfpr",
+ flags);
+ if (htab->sfpr == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->sfpr, 2))
+ return FALSE;
+
+ /* Create .glink for lazy dynamic linking support. */
+ htab->glink = bfd_make_section_anyway_with_flags (dynobj, ".glink",
+ flags);
+ if (htab->glink == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->glink, 3))
+ return FALSE;
+
+ if (!info->no_ld_generated_unwind_info)
+ {
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->glink_eh_frame = bfd_make_section_anyway_with_flags (dynobj,
+ ".eh_frame",
+ flags);
+ if (htab->glink_eh_frame == NULL
+ || !bfd_set_section_alignment (dynobj, htab->glink_eh_frame, 2))
+ return FALSE;
+ }
+
+ flags = SEC_ALLOC | SEC_LINKER_CREATED;
+ htab->iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
+ if (htab->iplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->iplt, 3))
+ return FALSE;
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->reliplt = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.iplt",
+ flags);
+ if (htab->reliplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->reliplt, 3))
+ return FALSE;
+
+ /* Create branch lookup table for plt_branch stubs. */
+ flags = (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
+ flags);
+ if (htab->brlt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
+ return FALSE;
+
+ if (!info->shared)
+ return TRUE;
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.branch_lt",
+ flags);
+ if (htab->relbrlt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
+ return FALSE;
+
+ return TRUE;
+}
+
/* Satisfy the ELF linker by filling in some fields in our fake bfd. */
-void
+bfd_boolean
ppc64_elf_init_stub_bfd (bfd *abfd, struct bfd_link_info *info)
{
struct ppc_link_hash_table *htab;
the start of the output TOC section. */
htab = ppc_hash_table (info);
if (htab == NULL)
- return;
+ return FALSE;
htab->stub_bfd = abfd;
htab->elf.dynobj = abfd;
+
+ if (info->relocatable)
+ return TRUE;
+
+ return create_linkage_sections (htab->elf.dynobj, info);
}
/* Build a name for an entry in the stub hash table. */
return stub_entry;
}
-/* Create sections for linker generated code. */
-
-static bfd_boolean
-create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
-{
- struct ppc_link_hash_table *htab;
- flagword flags;
-
- htab = ppc_hash_table (info);
- if (htab == NULL)
- return FALSE;
-
- /* Create .sfpr for code to save and restore fp regs. */
- flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->sfpr = bfd_make_section_anyway_with_flags (dynobj, ".sfpr",
- flags);
- if (htab->sfpr == NULL
- || ! bfd_set_section_alignment (dynobj, htab->sfpr, 2))
- return FALSE;
-
- /* Create .glink for lazy dynamic linking support. */
- htab->glink = bfd_make_section_anyway_with_flags (dynobj, ".glink",
- flags);
- if (htab->glink == NULL
- || ! bfd_set_section_alignment (dynobj, htab->glink, 3))
- return FALSE;
-
- if (!info->no_ld_generated_unwind_info)
- {
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->glink_eh_frame = bfd_make_section_anyway_with_flags (dynobj,
- ".eh_frame",
- flags);
- if (htab->glink_eh_frame == NULL
- || !bfd_set_section_alignment (dynobj, htab->glink_eh_frame, 2))
- return FALSE;
- }
-
- flags = SEC_ALLOC | SEC_LINKER_CREATED;
- htab->iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
- if (htab->iplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->iplt, 3))
- return FALSE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->reliplt = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.iplt",
- flags);
- if (htab->reliplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->reliplt, 3))
- return FALSE;
-
- /* Create branch lookup table for plt_branch stubs. */
- flags = (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
- flags);
- if (htab->brlt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
- return FALSE;
-
- if (!info->shared)
- return TRUE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.branch_lt",
- flags);
- if (htab->relbrlt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
- return FALSE;
-
- return TRUE;
-}
-
/* Create .got and .rela.got sections in ABFD, and .got in dynobj if
not already done. */
ppc64_elf_section_data (sec)->sec_type = sec_opd;
}
- if (htab->sfpr == NULL
- && !create_linkage_sections (htab->elf.dynobj, info))
- return FALSE;
-
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
sym_hashes = elf_sym_hashes (opd_bfd);
rh = sym_hashes[symndx - symtab_hdr->sh_info];
- rh = elf_follow_link (rh);
- BFD_ASSERT (rh->root.type == bfd_link_hash_defined
- || rh->root.type == bfd_link_hash_defweak);
- val = rh->root.u.def.value;
- sec = rh->root.u.def.section;
+ if (rh != NULL)
+ {
+ rh = elf_follow_link (rh);
+ BFD_ASSERT (rh->root.type == bfd_link_hash_defined
+ || rh->root.type == bfd_link_hash_defweak);
+ val = rh->root.u.def.value;
+ sec = rh->root.u.def.section;
+ }
+ else
+ {
+ /* Handle the odd case where we can be called
+ during bfd_elf_link_add_symbols before the
+ symbol hashes have been fully populated. */
+ Elf_Internal_Sym *sym;
+
+ sym = bfd_elf_get_elf_syms (opd_bfd, symtab_hdr, 1,
+ symndx, NULL, NULL, NULL);
+ if (sym == NULL)
+ break;
+
+ val = sym->st_value;
+ sec = bfd_section_from_elf_index (opd_bfd, sym->st_shndx);
+ free (sym);
+ }
}
val += look->r_addend;
if (code_off != NULL)
htab->add_stub_section = add_stub_section;
htab->layout_sections_again = layout_sections_again;
- if (htab->brlt == NULL)
- return 0;
-
/* Find the top input section id. */
for (input_bfd = info->input_bfds, top_id = 3;
input_bfd != NULL;
projects / deliverable / binutils-gdb.git / blobdiff