bfd/

	* bfd-in2.h, libbfd.h: Regenerated.
	* reloc.c: Add ARM TLS relocations.
	* elf32-arm.c (elf32_arm_howto_table): Add dynamic TLS
	relocations.
	(elf32_arm_tls_gd32_howto, elf32_arm_tls_ldo32_howto)
	(elf32_arm_tls_ldm32_howto, elf32_arm_tls_le32_howto)
	(elf32_arm_tls_ie32_howto): New.
	(elf32_arm_howto_from_type): Support TLS relocations.
	(elf32_arm_reloc_map): Likewise.
	(elf32_arm_reloc_type_lookup): Likewise.
	(TCB_SIZE): Define.
	(struct elf32_arm_obj_tdata): New.
	(elf32_arm_tdata, elf32_arm_local_got_tls_type): Define.
	(elf32_arm_mkobject): New function.
	(struct elf32_arm_relocs_copied): Add pc_count.
	(elf32_arm_hash_entry, GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD)
	(GOT_TLS_IE): Define.
	(struct elf32_arm_link_hash_table): Add tls_ldm_got.
	(elf32_arm_link_hash_newfunc): Initialize tls_type.
	(elf32_arm_copy_indirect_symbol): Copy pc_count and tls_type.
	(elf32_arm_link_hash_table_create): Initialize tls_ldm_got.
	(dtpoff_base, tpoff): New functions.
	(elf32_arm_final_link_relocate): Handle TLS relocations.
	(IS_ARM_TLS_RELOC): Define.
	(elf32_arm_relocate_section): Warn about TLS mismatches.
	(elf32_arm_gc_sweep_hook): Handle TLS relocations and pc_count.
	(elf32_arm_check_relocs): Detect invalid symbol indexes.  Handle
	TLS relocations and pc_count.
	(elf32_arm_adjust_dynamic_symbol): Check non_got_ref.
	(allocate_dynrelocs): Handle TLS.  Bind REL32 relocs to local
	calls.
	(elf32_arm_size_dynamic_sections): Handle TLS.
	(elf32_arm_finish_dynamic_symbol): Likewise.
	(bfd_elf32_mkobject): Define.
gas/
	* config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
	(md_apply_fix3): Mark TLS symbols.
	(tc_gen_reloc): Handle TLS relocations.
	(arm_fix_adjustable): Ignore TLS relocations.
	(s_arm_elf_cons): Support expressions after decorated symbols.
gas/testuite/
	* gas/arm/tls.s, gas/arm/tls.d: New files.
	* gas/arm/arm.exp: Run TLS test.
include/elf/
	* arm.h: Add TLS relocations.
ld/testsuite/
	* ld-arm/tls-lib.s, ld-arm/tls-lib.d, ld-arm/tls-lib.r,
	ld-arm/tls-app.s, ld-arm/tls-app.d, ld-arm/tls-app.r: New files.
	* ld-arm/arm-lib.ld, ld-arm/arm-dyn.ld: Increase data segment
	alignment.
	* ld-arm/arm-elf.exp: Run TLS tests.

1 files changed, 49 insertions, 2 deletions

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 9baf888..78d126c 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -4881,6 +4881,11 @@ arm_parse_reloc (void)
     MAP ("(target1)", BFD_RELOC_ARM_TARGET1),
     MAP ("(sbrel)", BFD_RELOC_ARM_SBREL32),
     MAP ("(target2)", BFD_RELOC_ARM_TARGET2),
+    MAP ("(tlsgd)", BFD_RELOC_ARM_TLS_GD32),
+    MAP ("(tlsldm)", BFD_RELOC_ARM_TLS_LDM32),
+    MAP ("(tlsldo)", BFD_RELOC_ARM_TLS_LDO32),
+    MAP ("(gottpoff)", BFD_RELOC_ARM_TLS_IE32),
+    MAP ("(tpoff)", BFD_RELOC_ARM_TLS_LE32),
     { NULL, 0,         BFD_RELOC_UNUSED }
 #undef MAP
   };
@@ -12224,6 +12229,14 @@ md_apply_fix3 (fixS *   fixP,
       break;
 
 #ifdef OBJ_ELF
+     case BFD_RELOC_ARM_TLS_GD32:
+     case BFD_RELOC_ARM_TLS_LE32:
+     case BFD_RELOC_ARM_TLS_IE32:
+     case BFD_RELOC_ARM_TLS_LDM32:
+     case BFD_RELOC_ARM_TLS_LDO32:
+	S_SET_THREAD_LOCAL (fixP->fx_addsy);
+	/* fall through */
+
     case BFD_RELOC_ARM_GOT32:
     case BFD_RELOC_ARM_GOTOFF:
     case BFD_RELOC_ARM_TARGET2:
@@ -12547,6 +12560,18 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED,
     case BFD_RELOC_ARM_SBREL32:
     case BFD_RELOC_ARM_PREL31:
     case BFD_RELOC_ARM_TARGET2:
+    case BFD_RELOC_ARM_TLS_LE32:
+    case BFD_RELOC_ARM_TLS_LDO32:
+      code = fixp->fx_r_type;
+      break;
+
+    case BFD_RELOC_ARM_TLS_GD32:
+    case BFD_RELOC_ARM_TLS_IE32:
+    case BFD_RELOC_ARM_TLS_LDM32:
+      /* BFD will include the symbol's address in the addend.  
+	 But we don't want that, so subtract it out again here.  */
+      if (!S_IS_COMMON (fixp->fx_addsy))
+	reloc->addend -= (*reloc->sym_ptr_ptr)->value;
       code = fixp->fx_r_type;
       break;
 #endif
@@ -13843,6 +13868,11 @@ arm_fix_adjustable (fixS * fixP)
   if (fixP->fx_r_type == BFD_RELOC_ARM_PLT32
       || fixP->fx_r_type == BFD_RELOC_ARM_GOT32
       || fixP->fx_r_type == BFD_RELOC_ARM_GOTOFF
+      || fixP->fx_r_type == BFD_RELOC_ARM_TLS_GD32
+      || fixP->fx_r_type == BFD_RELOC_ARM_TLS_LE32
+      || fixP->fx_r_type == BFD_RELOC_ARM_TLS_IE32
+      || fixP->fx_r_type == BFD_RELOC_ARM_TLS_LDM32
+      || fixP->fx_r_type == BFD_RELOC_ARM_TLS_LDO32
       || fixP->fx_r_type == BFD_RELOC_ARM_TARGET2)
     return 0;
 
@@ -13898,8 +13928,12 @@ s_arm_elf_cons (int nbytes)
   do
     {
       bfd_reloc_code_real_type reloc;
+      char *sym_start;
+      int sym_len;
 
+      sym_start = input_line_pointer;
       expression (& exp);
+      sym_len = input_line_pointer - sym_start;
 
       if (exp.X_op == O_symbol
 	  && * input_line_pointer == '('
@@ -13913,9 +13947,22 @@ s_arm_elf_cons (int nbytes)
 		    howto->name, nbytes);
 	  else
 	    {
-	      char *p = frag_more ((int) nbytes);
+	      char *p;
 	      int offset = nbytes - size;
-
+	      char *saved_buf = alloca (sym_len), *saved_input;
+
+	      /* We've parsed an expression stopping at O_symbol.  But there
+		 may be more expression left now that we have parsed the
+		 relocation marker.  Parse it again.  */
+	      saved_input = input_line_pointer - sym_len;
+	      memcpy (saved_buf, saved_input, sym_len);
+	      memmove (saved_input, sym_start, sym_len);
+	      input_line_pointer = saved_input;
+	      expression (& exp);
+	      memcpy (saved_input, saved_buf, sym_len);
+	      assert (input_line_pointer >= saved_input + sym_len);
+
+	      p = frag_more ((int) nbytes);
 	      fix_new_exp (frag_now, p - frag_now->fr_literal + offset, size,
 			   &exp, 0, reloc);
 	    }