Adding support for TLSIE_LD_GOTTREL_PREL19.

3 files changed, 26 insertions, 1 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3b7aff8..4d347f4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,17 @@
 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.
 
 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index b863244..3d9c383 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -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:
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 66c03e3..328743d 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -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: