include/elf/

	* internal.h (elf_internal_sym): Add st_target_internal.
	* arm.h (arm_st_branch_type): New enum.
	(ARM_SYM_BRANCH_TYPE): New macro.

bfd/
	* elf-bfd.h (elf_link_hash_entry): Add target_internal.
	* elf.c (swap_out_syms): Set st_target_internal for each
	Elf_Internal_Sym.
	* elfcode.h (elf_swap_symbol_in): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
	* elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
	* elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
	* elflink.c (elf_link_output_extsym): Likewise.
	(bfd_elf_final_link): Likewise.
	(elf_link_add_object_symbols): Copy st_target_internal
	to the hash table if we see a definition.
	(_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
	* elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
	a branch_type field.
	(a8_erratum_fix, a8_erratum_reloc): Likewise.
	(arm_type_of_stub): Replace actual_st_type with an
	actual_branch_type parameter.
	(arm_build_one_stub): Use branch types rather than st_types to
	determine the type of branch.
	(cortex_a8_erratum_scan): Likewise.
	(elf32_arm_size_stubs): Likewise.
	(bfd_elf32_arm_process_before_allocation): Likewise.
	(allocate_dynrelocs_for_symbol): Likewise.
	(elf32_arm_finish_dynamic_sections): Likewise.
	(elf32_arm_final_link_relocate): Replace sym_flags parameter with
	a branch_type parameter.
	(elf32_arm_relocate_section): Update call accordingly.
	(elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
	(elf32_arm_output_map_sym): Initialize st_target_internal.
	(elf32_arm_output_stub_sym): Likewise.
	(elf32_arm_symbol_processing): Delete.
	(elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
	Use st_target_internal to record the branch type.
	(elf32_arm_swap_symbol_out): Use st_target_internal to test for
	Thumb functions.
	(elf32_arm_is_function_type): Delete.
	(elf_backend_symbol_processing): Likewise.
	(elf_backend_is_function_type): Likewise.

gas/
	* config/tc-arm.c (arm_adjust_symtab): Set the branch type
	for Thumb symbols.

ld/
	* emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check
	eh->target_internal.

opcodes/
	* arm-dis.c (get_sym_code_type): Don't check for STT_ARM_TFUNC.
	Use branch types instead.
	(print_insn): Likewise.

2 files changed, 14 insertions, 3 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index ba013b2..2a6f02f 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* arm-dis.c (get_sym_code_type): Don't check for STT_ARM_TFUNC.
+	Use branch types instead.
+	(print_insn): Likewise.
+
 2011-02-28  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* mips-opc.c (mips_builtin_opcodes): Correct register use
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 91eba51..26e40ab 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -4525,9 +4525,12 @@ get_sym_code_type (struct disassemble_info *info,
   type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
 
   /* If the symbol has function type then use that.  */
-  if (type == STT_FUNC || type == STT_ARM_TFUNC)
+  if (type == STT_FUNC)
     {
-      *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM;
+      if (ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym) == ST_BRANCH_TO_THUMB)
+	*map_type = MAP_THUMB;
+      else
+	*map_type = MAP_ARM;
       return TRUE;
     }
 
@@ -4807,7 +4810,9 @@ print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
 	  es = *(elf_symbol_type **)(info->symbols);
 	  type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
 
-	  is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
+	  is_thumb = ((ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym)
+		       == ST_BRANCH_TO_THUMB)
+		      || type == STT_ARM_16BIT);
 	}
     }