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[AArch64] Add support for :tlsdesc: and TLSDESC_ADR_PREL21
[deliverable/binutils-gdb.git]
/
bfd
/
elfxx-aarch64.c
diff --git
a/bfd/elfxx-aarch64.c
b/bfd/elfxx-aarch64.c
index 54b69fda8590d69956991dc4666913481be9e44c..929eb648199cb41bb8485d5d94d4e1ef9a97a4a6 100644
(file)
--- a/
bfd/elfxx-aarch64.c
+++ b/
bfd/elfxx-aarch64.c
@@
-187,6
+187,8
@@
_bfd_aarch64_elf_put_addend (bfd *abfd,
size = bfd_get_reloc_size (howto);
switch (size)
{
size = bfd_get_reloc_size (howto);
switch (size)
{
+ case 0:
+ return status;
case 2:
contents = bfd_get_16 (abfd, address);
break;
case 2:
contents = bfd_get_16 (abfd, address);
break;
@@
-241,6
+243,7
@@
_bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_LD_LO19_PCREL:
case BFD_RELOC_AARCH64_GOT_LD_PREL19:
case BFD_RELOC_AARCH64_LD_LO19_PCREL:
case BFD_RELOC_AARCH64_GOT_LD_PREL19:
+ case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
contents = reencode_ld_lit_ofs_19 (contents, addend);
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
contents = reencode_ld_lit_ofs_19 (contents, addend);
@@
-249,6
+252,8
@@
_bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_TLSDESC_CALL:
break;
case BFD_RELOC_AARCH64_TLSDESC_CALL:
break;
+ case BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21:
@@
-374,6
+379,9
@@
_bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_NONE:
break;
case BFD_RELOC_AARCH64_NONE:
break;
+ case BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
case BFD_RELOC_AARCH64_ADR_LO21_PCREL:
case BFD_RELOC_AARCH64_BRANCH19:
case BFD_RELOC_AARCH64_LD_LO19_PCREL:
case BFD_RELOC_AARCH64_ADR_LO21_PCREL:
case BFD_RELOC_AARCH64_BRANCH19:
case BFD_RELOC_AARCH64_LD_LO19_PCREL:
@@
-450,7
+458,9
@@
_bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
value = (value + addend) & (bfd_vma) 0xffff0000;
break;
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
value = (value + addend) & (bfd_vma) 0xffff0000;
break;
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
- value = (value + addend) & (bfd_vma) 0xfff000;
+ /* Mask off low 12bits, keep all other high bits, so that the later
+ generic code could check whehter there is overflow. */
+ value = (value + addend) & ~(bfd_vma) 0xfff;
break;
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
break;
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
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