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Adding support for TLSIE_LD_GOTTREL_PREL19.

This commit is contained in:
Marcus Shawcroft 2015-02-13 09:57:11 +00:00
parent 74ad790c76
commit 043bf05a3d
5 changed files with 36 additions and 2 deletions
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12
bfd/ChangeLog
View File

@ -1,3 +1,15 @@
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
(aarch64_tls_transition_without_check, aarch64_reloc_got_type)
(elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
(elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
(elfNN_aarch64_check_relocs): Handle
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
(_bfd_aarch64_elf_resolve_relocation): Likewise.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.

13
bfd/elfnn-aarch64.c
View File

@ -951,7 +951,7 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
HOWTO (AARCH64_R (TLSIE_LD_GOTTPREL_PREL19), /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
21, /* bitsize */
19, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
@ -3747,6 +3747,9 @@ aarch64_tls_transition_without_check (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_TLSIE_LDNN_GOTTPREL_LO12_NC:
return is_local ? BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC : r_type;
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
return r_type;
case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSDESC_CALL:
/* Instructions with these relocations will become NOPs. */
@ -3784,6 +3787,7 @@ aarch64_reloc_got_type (bfd_reloc_code_real_type r_type)
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
return GOT_TLS_IE;
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
@ -4489,6 +4493,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
if (globals->root.sgot == NULL)
return bfd_reloc_notsupported;
@ -4591,6 +4596,9 @@ elfNN_aarch64_tls_relax (struct elf_aarch64_link_hash_table *globals,
return bfd_reloc_continue;
}
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
return bfd_reloc_continue;
case BFD_RELOC_AARCH64_TLSDESC_LDNN_LO12_NC:
if (is_local)
{
@ -4954,6 +4962,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
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:
if (! symbol_got_offset_mark_p (input_bfd, h, r_symndx))
{
bfd_boolean need_relocs = FALSE;
@ -5390,6 +5399,7 @@ elfNN_aarch64_gc_sweep_hook (bfd *abfd,
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:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
@ -5858,6 +5868,7 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
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:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:

2
bfd/elfxx-aarch64.c
View File

@ -243,6 +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_TLSIE_LD_GOTTPREL_PREL19:
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
contents = reencode_ld_lit_ofs_19 (contents, addend);
@ -376,6 +377,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_NONE:
break;
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:

7
gas/ChangeLog
View File

@ -1,3 +1,10 @@
2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/tc-aarch64.c (reloc_table_entry): Generate
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
(md_apply_fix, aarch64_force_relocation): Handle
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/tc-aarch64.c (reloc_table_entry): Add ld_literal_type.

4
gas/config/tc-aarch64.c
View File

@ -2497,7 +2497,7 @@ static struct reloc_table_entry reloc_table[] = {
0,
0,
0,
0},
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19},
/* 12 bit offset into the page containing GOT TLS entry for a symbol */
{"gottprel_lo12", 0,
@ -6715,6 +6715,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
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:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
@ -6914,6 +6915,7 @@ aarch64_force_relocation (struct fix *fixp)
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:
case BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC: