#define elf_backend_reloc_type_class ppc64_elf_reloc_type_class
#define elf_backend_finish_dynamic_sections ppc64_elf_finish_dynamic_sections
#define elf_backend_link_output_symbol_hook ppc64_elf_output_symbol_hook
-#define elf_backend_get_sec_type_attr ppc64_elf_get_sec_type_attr
+#define elf_backend_special_sections ppc64_elf_special_sections
/* The name of the dynamic interpreter. This is put in the .interp
section. */
/ sizeof (ppc64_elf_howto_table[0])))
{
(*_bfd_error_handler) (_("%B: invalid relocation type %d"),
- abfd, (int) r_type);
- r_type = R_PPC64_NONE;
+ abfd, (int) type);
+ type = R_PPC64_NONE;
}
cache_ptr->howto = ppc64_elf_howto_table[type];
}
{ NULL, 0, 0, 0, 0 }
};
-static const struct bfd_elf_special_section *
-ppc64_elf_get_sec_type_attr (bfd *abfd, asection *sec)
-{
- const struct bfd_elf_special_section *ssect;
-
- /* See if this is one of the special sections. */
- if (sec->name == NULL)
- return NULL;
-
- ssect = _bfd_elf_get_special_section (sec->name,
- ppc64_elf_special_sections,
- sec->use_rela_p);
- if (ssect != NULL)
- return ssect;
-
- return _bfd_elf_get_sec_type_attr (abfd, sec);
-}
-
struct _ppc64_elf_section_data
{
struct bfd_elf_section_data elf;
/* Base hash table entry structure. */
struct bfd_hash_entry root;
- /* Offset within .branch_lt. */
+ /* Offset within branch lookup table. */
unsigned int offset;
/* Generation marker. */
|| ! bfd_set_section_alignment (dynobj, htab->glink, 2))
return FALSE;
- /* Create .branch_lt 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);
+ /* Create branch lookup table for plt_branch stubs. */
+ if (info->shared)
+ {
+ flags = (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->brlt
+ = bfd_make_section_anyway_with_flags (dynobj, ".data.rel.ro.brlt",
+ flags);
+ }
+ else
+ {
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->brlt
+ = bfd_make_section_anyway_with_flags (dynobj, ".rodata.brlt", flags);
+ }
+
if (htab->brlt == NULL
|| ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
return FALSE;
- if (info->shared || info->emitrelocations)
+ if (info->shared)
{
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
- || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
- return FALSE;
+ htab->relbrlt
+ = bfd_make_section_anyway_with_flags (dynobj, ".rela.data.rel.ro.brlt",
+ flags);
}
+ else if (info->emitrelocations)
+ {
+ 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.rodata.brlt",
+ flags);
+ }
+ else
+ return TRUE;
+
+ if (!htab->relbrlt
+ || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
+ return FALSE;
+
return TRUE;
}
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
- got = bfd_make_section_with_flags (abfd, ".got", flags);
+ got = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
if (!got
|| !bfd_set_section_alignment (abfd, got, 3))
return FALSE;
- relgot = bfd_make_section_with_flags (abfd, ".rela.got",
- flags | SEC_READONLY);
+ relgot = bfd_make_section_anyway_with_flags (abfd, ".rela.got",
+ flags | SEC_READONLY);
if (!relgot
|| ! bfd_set_section_alignment (abfd, relgot, 3))
return FALSE;
continue;
else if (s == htab->got
|| s == htab->plt
- || s == htab->glink)
+ || s == htab->glink
+ || s == htab->dynbss)
{
/* Strip this section if we don't need it; see the
comment below. */
}
else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
{
- if (s->size == 0)
- {
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
- }
- else
+ if (s->size != 0)
{
if (s != htab->relplt)
relocs = TRUE;
if (s->size == 0)
{
+ /* If we don't need this section, strip it from the
+ output file. This is mostly to handle .rela.bss and
+ .rela.plt. We must create both sections in
+ create_dynamic_sections, because they must be created
+ before the linker maps input sections to output
+ sections. The linker does that before
+ adjust_dynamic_symbol is called, and it is that
+ function which decides whether anything needs to go
+ into these sections. */
s->flags |= SEC_EXCLUDE;
continue;
}
- /* .plt is in the bss section. We don't initialise it. */
- if (s == htab->plt)
+ if ((s->flags & SEC_HAS_CONTENTS) == 0)
continue;
/* Allocate memory for the section contents. We use bfd_zalloc
(*htab->layout_sections_again) ();
}
- /* It would be nice to strip .branch_lt from the output if the
+ /* It would be nice to strip htab->brlt from the output if the
section is empty, but it's too late. If we strip sections here,
the dynamic symbol table is corrupted since the section symbol
for the stripped section isn't written. */
projects / deliverable / binutils-gdb.git / blobdiff