diff options
| -rw-r--r-- | bfd/elfnn-aarch64.c | 263 | ||||
| -rw-r--r-- | bfd/elfxx-aarch64.c | 11 |
2 files changed, 261 insertions, 13 deletions
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 2d3083f5404..7e951a5da73 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -176,6 +176,8 @@ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADR_PREL21 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G1 \ + || (R_TYPE) == BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20 \ + || (R_TYPE) == BFD_RELOC_MORELLO_TLSIE_ADD_LO12 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC \ @@ -242,6 +244,8 @@ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G1 \ + || (R_TYPE) == BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20 \ + || (R_TYPE) == BFD_RELOC_MORELLO_TLSIE_ADD_LO12 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19 \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LDNN_GOTTPREL_LO12_NC \ @@ -266,6 +270,15 @@ || (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC \ || (R_TYPE) == BFD_RELOC_AARCH64_TLSDESC_OFF_G1) +#define IS_MORELLO_SIZE_RELOC(R_TYPE) \ + ((R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G0 \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G0_NC \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G1 \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G1_NC \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G2 \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G2_NC \ + || (R_TYPE) == BFD_RELOC_MORELLO_MOVW_SIZE_G3) \ + #define ELIMINATE_COPY_RELOCS 1 /* Return size of a relocation entry. HTAB is the bfd's @@ -288,6 +301,25 @@ /* Encoding of the nop instruction. */ #define INSN_NOP 0xd503201f +/* This is just a neater name for something we want to check here. The + difference between SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL is only in + their treating of protected symbols. For SYMBOL_REFERENCES_LOCAL protected + symbols are not treated as known to reference locally. This is because in + the case that the symbol is a function symbol it is possible that + `&protected_sym` could return an address in an executable (after function + equality has necessitated making the canonical address of that function the + PLT entry in the running executable). + + SYMBOL_CALLS_LOCAL does not have the same treatment of protected symbols + since we know we will always *call* a protected symbol. + + For TLS symbols we do not need to worry about this, since they can not be + function symbols. But we don't want to have a confusing name asking whether + we will be calling a TLS symbol, so we rename it to + TLS_SYMBOL_REFERENCES_LOCAL. */ +#define TLS_SYMBOL_REFERENCES_LOCAL(INFO, H) \ + SYMBOL_CALLS_LOCAL ((INFO), (H)) + #define aarch64_compute_jump_table_size(htab) \ (((htab)->root.srelplt == NULL) ? 0 \ : (htab)->root.srelplt->reloc_count * GOT_ENTRY_SIZE (htab)) @@ -888,6 +920,112 @@ static reloc_howto_type elfNN_aarch64_howto_table[] = 0xffff, /* dst_mask */ TRUE), /* pcrel_offset */ + /* Relocations to get the size of a symbol. Used for Morello. */ + /* MOVZ: ((S+A) >> 0) & 0xffff */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G0), /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G0), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVK: ((S+A) >> 0) & 0xffff [no overflow check] */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G0_NC), /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G0_NC), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVZ: ((S+A) >> 16) & 0xffff */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G1), /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G1), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVK: ((S+A) >> 16) & 0xffff [no overflow check] */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G1_NC), /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G1_NC), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVZ: ((S+A) >> 32) & 0xffff */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G2), /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G2), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVK: ((S+A) >> 32) & 0xffff [no overflow check] */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G2_NC), /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G2_NC), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MOVZ: ((S+A) >> 48) & 0xffff */ + HOWTO64 (MORELLO_R (MOVW_SIZE_G3), /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (MOVW_SIZE_G3), /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + /* Relocations to generate 19, 21 and 33 bit PC-relative load/store addresses: PG(x) is (x & ~0xfff). */ @@ -2258,6 +2396,34 @@ static reloc_howto_type elfNN_aarch64_howto_table[] = 0x0, /* dst_mask */ FALSE), /* pcrel_offset */ + HOWTO64 (MORELLO_R (TLSIE_ADR_GOTTPREL_PAGE20), /* type */ + 12, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 20, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (TLSIE_ADR_GOTTPREL_PAGE20), /* name */ + FALSE, /* partial_inplace */ + 0xfffff, /* src_mask */ + 0xfffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO64 (MORELLO_R (TLSIE_ADD_LO12), /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (TLSIE_ADD_LO12), /* name */ + FALSE, /* partial_inplace */ + 0xfff, /* src_mask */ + 0xfff, /* dst_mask */ + FALSE), /* pcrel_offset */ + HOWTO (AARCH64_R (COPY), /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -2480,6 +2646,20 @@ static reloc_howto_type elfNN_aarch64_howto_table[] = ALL_ONES, /* dst_mask */ FALSE), /* pcrel_offset */ + HOWTO64 (MORELLO_R (TPREL128), /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + MORELLO_R_STR (TPREL128), /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + ALL_ONES, /* dst_mask */ + FALSE), /* pcrel_offset */ + EMPTY_HOWTO (0), }; @@ -5815,7 +5995,7 @@ aarch64_tls_transition_without_check (bfd_reloc_code_real_type r_type, bfd_boolean morello_reloc) { bfd_boolean local_exec = (bfd_link_executable (info) - && SYMBOL_REFERENCES_LOCAL (info, h)); + && TLS_SYMBOL_REFERENCES_LOCAL (info, h)); switch (r_type) { @@ -5951,8 +6131,6 @@ aarch64_reloc_got_type (bfd_reloc_code_real_type r_type) case BFD_RELOC_MORELLO_TLSDESC_ADR_PAGE20: case BFD_RELOC_MORELLO_TLSDESC_CALL: case BFD_RELOC_MORELLO_TLSDESC_LD128_LO12: - return GOT_TLSDESC_GD | GOT_NORMAL; - case BFD_RELOC_AARCH64_TLSDESC_ADD: case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12: case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21: @@ -5966,6 +6144,8 @@ aarch64_reloc_got_type (bfd_reloc_code_real_type r_type) case BFD_RELOC_AARCH64_TLSDESC_OFF_G1: return GOT_TLSDESC_GD; + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21: case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC: case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC: @@ -7211,6 +7391,25 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto, break; + case BFD_RELOC_MORELLO_MOVW_SIZE_G0: + case BFD_RELOC_MORELLO_MOVW_SIZE_G0_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G1: + case BFD_RELOC_MORELLO_MOVW_SIZE_G1_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G2: + case BFD_RELOC_MORELLO_MOVW_SIZE_G2_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G3: + BFD_ASSERT (!weak_undef_p && !signed_addend); + value = sym ? sym->st_size : h->size; + /* N.b. the call to resolve relocation is not really necessary since + the relocation does not allow any addend, the relocation is not + PC-relative, and the relocation is against the base value. I.e. there + is no modification to `value` that we need to perform. We keep it for + consistency with other relocations. */ + value = _bfd_aarch64_elf_resolve_relocation (input_bfd, bfd_r_type, + place, value, + signed_addend, weak_undef_p); + break; + case BFD_RELOC_AARCH64_ADR_GOT_PAGE: case BFD_RELOC_MORELLO_ADR_GOT_PAGE: case BFD_RELOC_AARCH64_GOT_LD_PREL19: @@ -7461,6 +7660,8 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto, } break; + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21: @@ -7829,7 +8030,7 @@ elfNN_aarch64_tls_relax (bfd *input_bfd, struct bfd_link_info *info, struct elf_link_hash_entry *h, unsigned long r_symndx) { bfd_boolean local_exec = (bfd_link_executable (info) - && SYMBOL_REFERENCES_LOCAL (info, h)); + && TLS_SYMBOL_REFERENCES_LOCAL (info, h)); unsigned int r_type = ELFNN_R_TYPE (rel->r_info); unsigned long insn; bfd_vma sym_size = 0; @@ -8414,7 +8615,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, && (h == NULL || h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) - && IS_AARCH64_TLS_RELOC (bfd_r_type) != (sym_type == STT_TLS)) + && IS_AARCH64_TLS_RELOC (bfd_r_type) != (sym_type == STT_TLS) + /* Morello SIZE relocation is allowed on TLS symbols and non-TLS + symbols. */ + && !IS_MORELLO_SIZE_RELOC (bfd_r_type)) { _bfd_error_handler ((sym_type == STT_TLS @@ -8573,6 +8777,8 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, } break; + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21: case BFD_RELOC_AARCH64_TLSIE_LDNN_GOTTPREL_LO12_NC: case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19: @@ -8594,6 +8800,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, (h == NULL || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT || h->root.type != bfd_link_hash_undefweak); + need_relocs = need_relocs || c64_rtype; BFD_ASSERT (globals->root.srelgot != NULL); @@ -8606,7 +8813,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, else rela.r_addend = 0; - rela.r_info = ELFNN_R_INFO (indx, AARCH64_R (TLS_TPREL)); + rela.r_info = ELFNN_R_INFO (indx, + globals->c64_rel + ? MORELLO_R (TPREL128) + : AARCH64_R (TLS_TPREL)); rela.r_offset = globals->root.sgot->output_section->vma + globals->root.sgot->output_offset + off; @@ -8618,6 +8828,12 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, bfd_put_NN (output_bfd, rela.r_addend, globals->root.sgot->contents + off); + if (c64_rtype && TLS_SYMBOL_REFERENCES_LOCAL (info, h)) + { + bfd_vma sym_size = h ? h->size : sym->st_size; + bfd_put_NN (output_bfd, sym_size, + globals->root.sgot->contents + off + 8); + } } else bfd_put_NN (output_bfd, relocation - tpoff_base (info), @@ -8648,6 +8864,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, need_relocs = (h == NULL || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT || h->root.type != bfd_link_hash_undefweak); + need_relocs = need_relocs || c64_rtype; BFD_ASSERT (globals->root.srelgot != NULL); BFD_ASSERT (globals->root.sgot != NULL); @@ -8683,13 +8900,31 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, bfd_elfNN_swap_reloca_out (output_bfd, &rela, loc); - bfd_put_NN (output_bfd, (bfd_vma) 0, - globals->root.sgotplt->contents + off + - globals->sgotplt_jump_table_size); - bfd_put_NN (output_bfd, (bfd_vma) 0, - globals->root.sgotplt->contents + off + - globals->sgotplt_jump_table_size + - GOT_ENTRY_SIZE (globals)); + if (!c64_rtype) + { + bfd_put_NN (output_bfd, (bfd_vma) 0, + globals->root.sgotplt->contents + off + + globals->sgotplt_jump_table_size); + bfd_put_NN (output_bfd, (bfd_vma) 0, + globals->root.sgotplt->contents + off + + globals->sgotplt_jump_table_size + + GOT_ENTRY_SIZE (globals)); + } + else + { + void * fragment_start + = globals->root.sgotplt->contents + off + + globals->sgotplt_jump_table_size; + + bfd_vma sym_size = !TLS_SYMBOL_REFERENCES_LOCAL (info, h) + ? 0 + : h ? h->size : sym->st_size; + + bfd_put_NN (output_bfd, (bfd_vma) 0, fragment_start); + bfd_put_NN (output_bfd, (bfd_vma) 0, fragment_start + 8); + bfd_put_NN (output_bfd, (bfd_vma) 0, fragment_start + 16); + bfd_put_NN (output_bfd, sym_size, fragment_start + 24); + } } symbol_tlsdesc_got_offset_mark (input_bfd, h, r_symndx); @@ -9571,6 +9806,8 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info, case BFD_RELOC_MORELLO_LD128_GOT_LO12_NC: case BFD_RELOC_MORELLO_TLSDESC_ADR_PAGE20: case BFD_RELOC_MORELLO_TLSDESC_LD128_LO12: + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: htab->c64_rel = 1; /* Fall through. */ diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c index 4e4ccd90771..fd5d9505348 100644 --- a/bfd/elfxx-aarch64.c +++ b/bfd/elfxx-aarch64.c @@ -266,6 +266,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd, case BFD_RELOC_MORELLO_TLSDESC_CALL: break; + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: case BFD_RELOC_MORELLO_ADR_GOT_PAGE: case BFD_RELOC_MORELLO_ADR_HI20_NC_PCREL: case BFD_RELOC_MORELLO_ADR_HI20_PCREL: @@ -287,6 +288,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd, contents = _bfd_aarch64_reencode_adr_imm (contents, addend, 0); break; + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: case BFD_RELOC_AARCH64_ADD_LO12: case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12: case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC: @@ -378,6 +380,13 @@ _bfd_aarch64_elf_put_addend (bfd *abfd, /* Group relocations to create a 16, 32, 48 or 64 bit unsigned data or abs address inline. */ + case BFD_RELOC_MORELLO_MOVW_SIZE_G0: + case BFD_RELOC_MORELLO_MOVW_SIZE_G0_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G1: + case BFD_RELOC_MORELLO_MOVW_SIZE_G1_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G2: + case BFD_RELOC_MORELLO_MOVW_SIZE_G2_NC: + case BFD_RELOC_MORELLO_MOVW_SIZE_G3: case BFD_RELOC_AARCH64_MOVW_G0: case BFD_RELOC_AARCH64_MOVW_G0_NC: case BFD_RELOC_AARCH64_MOVW_G1: @@ -548,6 +557,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd *input_bfd, case BFD_RELOC_MORELLO_ADR_GOT_PAGE: case BFD_RELOC_MORELLO_TLSDESC_ADR_PAGE20: + case BFD_RELOC_MORELLO_TLSIE_ADR_GOTTPREL_PAGE20: case BFD_RELOC_AARCH64_ADR_GOT_PAGE: case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21: case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21: @@ -567,6 +577,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd *input_bfd, value = value - addend; break; + case BFD_RELOC_MORELLO_TLSIE_ADD_LO12: case BFD_RELOC_AARCH64_ADD_LO12: case BFD_RELOC_AARCH64_LD32_GOT_LO12_NC: case BFD_RELOC_AARCH64_LD64_GOT_LO12_NC: |