/* Basic data relocations. */
-#if ARCH_SIZE == 64
- HOWTO (R_AARCH64_NULL, /* type */
+ /* Deprecated, but retained for backwards compatibility. */
+ HOWTO64 (R_AARCH64_NULL, /* type */
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
-#else
HOWTO (R_AARCH64_NONE, /* type */
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
-#endif
/* .xword: (S+A) */
HOWTO64 (AARCH64_R (ABS64), /* type */
/* Enable ADRP->ADR rewrite for erratum 843419 workaround. */
int fix_erratum_843419_adr;
+ /* Don't apply link-time values for dynamic relocations. */
+ int no_apply_dynamic_relocs;
+
/* The number of bytes in the initial entry in the PLT. */
bfd_size_type plt_header_size;
int no_enum_warn,
int no_wchar_warn, int pic_veneer,
int fix_erratum_835769,
- int fix_erratum_843419)
+ int fix_erratum_843419,
+ int no_apply_dynamic_relocs)
{
struct elf_aarch64_link_hash_table *globals;
globals->fix_erratum_835769 = fix_erratum_835769;
globals->fix_erratum_843419 = fix_erratum_843419;
globals->fix_erratum_843419_adr = TRUE;
+ globals->no_apply_dynamic_relocs = no_apply_dynamic_relocs;
BFD_ASSERT (is_aarch64_elf (output_bfd));
elf_aarch64_tdata (output_bfd)->no_enum_size_warning = no_enum_warn;
return FALSE;
}
-/* Perform a relocation as part of a final link. */
+/* Perform a relocation as part of a final link. The input relocation type
+ should be TLS relaxed. */
+
static bfd_reloc_status_type
elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
bfd *input_bfd,
unsigned int r_type = howto->type;
bfd_reloc_code_real_type bfd_r_type
= elfNN_aarch64_bfd_reloc_from_howto (howto);
- bfd_reloc_code_real_type new_bfd_r_type;
unsigned long r_symndx;
bfd_byte *hit_data = contents + rel->r_offset;
bfd_vma place, off;
r_symndx = ELFNN_R_SYM (rel->r_info);
- /* It is possible to have linker relaxations on some TLS access
- models. Update our information here. */
- new_bfd_r_type = aarch64_tls_transition (input_bfd, info, r_type, h, r_symndx);
- if (new_bfd_r_type != bfd_r_type)
- {
- bfd_r_type = new_bfd_r_type;
- howto = elfNN_aarch64_howto_from_bfd_reloc (bfd_r_type);
- BFD_ASSERT (howto != NULL);
- r_type = howto->type;
- }
-
place = input_section->output_section->vma
+ input_section->output_offset + rel->r_offset;
relocate the text and data segments independently,
so the symbol does not matter. */
symbol = 0;
+ relocate = globals->no_apply_dynamic_relocs ? FALSE : TRUE;
outrel.r_info = ELFNN_R_INFO (symbol, AARCH64_R (RELATIVE));
outrel.r_addend += value;
}
if (h != NULL)
{
+ /* If a relocation refers to _GLOBAL_OFFSET_TABLE_, create the .got.
+ This shows up in particular in an R_AARCH64_PREL64 in large model
+ when calculating the pc-relative address to .got section which is
+ used to initialize the gp register. */
+ if (h->root.root.string
+ && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
+ {
+ if (htab->root.dynobj == NULL)
+ htab->root.dynobj = abfd;
+
+ if (! aarch64_elf_create_got_section (htab->root.dynobj, info))
+ return FALSE;
+
+ BFD_ASSERT (h == htab->root.hgot);
+ }
+
/* Create the ifunc sections for static executables. If we
never see an indirect function symbol nor we are building
a static executable, those sections will be empty and
&& h->def_regular)
return _bfd_elf_allocate_ifunc_dyn_relocs (info, h,
&eh->dyn_relocs,
+ NULL,
htab->plt_entry_size,
htab->plt_header_size,
GOT_ENTRY_SIZE);
break;
case DT_JMPREL:
- dyn.d_un.d_ptr = htab->root.srelplt->output_section->vma;
+ s = htab->root.srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ: