diff options
author | Richard Sandiford <rdsandiford@googlemail.com> | 2011-03-14 15:55:04 +0000 |
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committer | Richard Sandiford <rdsandiford@googlemail.com> | 2011-03-14 15:55:04 +0000 |
commit | 35fc36a8d684a136f959212c873945844be76971 (patch) | |
tree | e75b077cb10c853d6cb28f0a09fb6e0c75ca5ce1 | |
parent | cbc704f39759a08018b92ff51dc00144ed718eb7 (diff) | |
download | binutils-35fc36a8d684a136f959212c873945844be76971.zip binutils-35fc36a8d684a136f959212c873945844be76971.tar.gz binutils-35fc36a8d684a136f959212c873945844be76971.tar.bz2 |
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.
-rw-r--r-- | bfd/ChangeLog | 42 | ||||
-rw-r--r-- | bfd/elf-bfd.h | 3 | ||||
-rw-r--r-- | bfd/elf.c | 12 | ||||
-rw-r--r-- | bfd/elf32-arm.c | 190 | ||||
-rw-r--r-- | bfd/elf32-i370.c | 1 | ||||
-rw-r--r-- | bfd/elf32-sh-symbian.c | 1 | ||||
-rw-r--r-- | bfd/elf64-sparc.c | 1 | ||||
-rw-r--r-- | bfd/elfcode.h | 1 | ||||
-rw-r--r-- | bfd/elflink.c | 8 | ||||
-rw-r--r-- | bfd/elfxx-sparc.c | 1 | ||||
-rw-r--r-- | gas/ChangeLog | 5 | ||||
-rw-r--r-- | gas/config/tc-arm.c | 4 | ||||
-rw-r--r-- | include/elf/ChangeLog | 6 | ||||
-rw-r--r-- | include/elf/arm.h | 9 | ||||
-rw-r--r-- | include/elf/internal.h | 1 | ||||
-rw-r--r-- | ld/ChangeLog | 5 | ||||
-rw-r--r-- | ld/emultempl/armelf.em | 2 | ||||
-rw-r--r-- | opcodes/ChangeLog | 6 | ||||
-rw-r--r-- | opcodes/arm-dis.c | 11 |
19 files changed, 201 insertions, 108 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4811453..0bdc2ad 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,47 @@ 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + * 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. + +2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj. (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion into the PLT block. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index cc83588..21ec38f 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -153,6 +153,9 @@ struct elf_link_hash_entry /* Symbol st_other value, symbol visibility. */ unsigned int other : 8; + /* The symbol's st_target_internal value (see Elf_Internal_Sym). */ + unsigned int target_internal : 8; + /* Symbol is referenced by a non-shared object (other than the object in which it is defined). */ unsigned int ref_regular : 1; @@ -6542,6 +6542,7 @@ swap_out_syms (bfd *abfd, sym.st_info = 0; sym.st_other = 0; sym.st_shndx = SHN_UNDEF; + sym.st_target_internal = 0; bed->s->swap_symbol_out (abfd, &sym, outbound_syms, outbound_shndx); outbound_syms += bed->s->sizeof_sym; if (outbound_shndx != NULL) @@ -6741,9 +6742,16 @@ Unable to find equivalent output section for symbol '%s' from section '%s'"), } if (type_ptr != NULL) - sym.st_other = type_ptr->internal_elf_sym.st_other; + { + sym.st_other = type_ptr->internal_elf_sym.st_other; + sym.st_target_internal + = type_ptr->internal_elf_sym.st_target_internal; + } else - sym.st_other = 0; + { + sym.st_other = 0; + sym.st_target_internal = 0; + } bed->s->swap_symbol_out (abfd, &sym, outbound_syms, outbound_shndx); outbound_syms += bed->s->sizeof_sym; diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 2636052..9f2b696 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -2410,8 +2410,8 @@ struct elf32_arm_stub_hash_entry /* The symbol table entry, if any, that this was derived from. */ struct elf32_arm_link_hash_entry *h; - /* Destination symbol type (STT_ARM_TFUNC, ...) */ - unsigned char st_type; + /* Type of branch. */ + enum arm_st_branch_type branch_type; /* Where this stub is being called from, or, in the case of combined stub sections, the first input section in the group. */ @@ -2531,7 +2531,7 @@ struct a8_erratum_fix { unsigned long orig_insn; char *stub_name; enum elf32_arm_stub_type stub_type; - int st_type; + enum arm_st_branch_type branch_type; }; /* A table of relocs applied to branches which might trigger Cortex-A8 @@ -2543,7 +2543,7 @@ struct a8_erratum_reloc { struct elf32_arm_link_hash_entry *hash; const char *sym_name; unsigned int r_type; - unsigned char st_type; + enum arm_st_branch_type branch_type; bfd_boolean non_a8_stub; }; @@ -3189,7 +3189,7 @@ static enum elf32_arm_stub_type arm_type_of_stub (struct bfd_link_info *info, asection *input_sec, const Elf_Internal_Rela *rel, - int *actual_st_type, + enum arm_st_branch_type *actual_branch_type, struct elf32_arm_link_hash_entry *hash, bfd_vma destination, asection *sym_sec, @@ -3204,11 +3204,9 @@ arm_type_of_stub (struct bfd_link_info *info, int thumb_only; enum elf32_arm_stub_type stub_type = arm_stub_none; int use_plt = 0; - int st_type = *actual_st_type; + enum arm_st_branch_type branch_type = *actual_branch_type; - /* We don't know the actual type of destination in case it is of - type STT_SECTION: give up. */ - if (st_type == STT_SECTION) + if (branch_type == ST_BRANCH_LONG) return stub_type; globals = elf32_arm_hash_table (info); @@ -3245,7 +3243,7 @@ arm_type_of_stub (struct bfd_link_info *info, destination = (globals->root.splt->output_section->vma + globals->root.splt->output_offset + hash->root.plt.offset); - st_type = STT_FUNC; + branch_type = ST_BRANCH_TO_ARM; } branch_offset = (bfd_signed_vma)(destination - location); @@ -3267,13 +3265,13 @@ arm_type_of_stub (struct bfd_link_info *info, || (thumb2 && (branch_offset > THM2_MAX_FWD_BRANCH_OFFSET || (branch_offset < THM2_MAX_BWD_BRANCH_OFFSET))) - || ((st_type != STT_ARM_TFUNC) + || (branch_type == ST_BRANCH_TO_ARM && (((r_type == R_ARM_THM_CALL || r_type == R_ARM_THM_TLS_CALL) && !globals->use_blx) || (r_type == R_ARM_THM_JUMP24)) && !use_plt)) { - if (st_type == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) { /* Thumb to thumb. */ if (!thumb_only) @@ -3353,7 +3351,7 @@ arm_type_of_stub (struct bfd_link_info *info, || r_type == R_ARM_PLT32 || r_type == R_ARM_TLS_CALL) { - if (st_type == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) { /* Arm to thumb. */ @@ -3412,7 +3410,7 @@ arm_type_of_stub (struct bfd_link_info *info, /* If a stub is needed, record the actual destination type. */ if (stub_type != arm_stub_none) - *actual_st_type = st_type; + *actual_branch_type = branch_type; return stub_type; } @@ -3642,7 +3640,8 @@ elf32_arm_tls_transition (struct bfd_link_info *info, int r_type, static bfd_reloc_status_type elf32_arm_final_link_relocate (reloc_howto_type *, bfd *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, bfd_vma, struct bfd_link_info *, asection *, - const char *, int, struct elf_link_hash_entry *, bfd_boolean *, char **); + const char *, enum arm_st_branch_type, struct elf_link_hash_entry *, + bfd_boolean *, char **); static unsigned int arm_stub_required_alignment (enum elf32_arm_stub_type stub_type) @@ -3793,7 +3792,7 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, BFD_ASSERT (size == stub_entry->stub_size); /* Destination is Thumb. Force bit 0 to 1 to reflect this. */ - if (stub_entry->st_type == STT_ARM_TFUNC) + if (stub_entry->branch_type == ST_BRANCH_TO_THUMB) sym_value |= 1; /* Assume there is at least one and at most MAXRELOCS entries to relocate @@ -3809,9 +3808,9 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, Elf_Internal_Rela rel; bfd_boolean unresolved_reloc; char *error_message; - int sym_flags - = (template_sequence[stub_reloc_idx[i]].r_type != R_ARM_THM_XPC22) - ? STT_ARM_TFUNC : 0; + enum arm_st_branch_type branch_type + = (template_sequence[stub_reloc_idx[i]].r_type != R_ARM_THM_XPC22 + ? ST_BRANCH_TO_THUMB : ST_BRANCH_TO_ARM); bfd_vma points_to = sym_value + stub_entry->target_addend; rel.r_offset = stub_entry->stub_offset + stub_reloc_offset[i]; @@ -3835,7 +3834,7 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, elf32_arm_final_link_relocate (elf32_arm_howto_from_type (template_sequence[stub_reloc_idx[i]].r_type), stub_bfd, info->output_bfd, stub_sec, stub_sec->contents, &rel, - points_to, info, stub_entry->target_section, "", sym_flags, + points_to, info, stub_entry->target_section, "", branch_type, (struct elf_link_hash_entry *) stub_entry->h, &unresolved_reloc, &error_message); } @@ -3855,7 +3854,8 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, elf32_arm_final_link_relocate (elf32_arm_howto_from_type (template_sequence[stub_reloc_idx[i]].r_type), stub_bfd, info->output_bfd, stub_sec, stub_sec->contents, &rel, - points_to, info, stub_entry->target_section, "", stub_entry->st_type, + points_to, info, stub_entry->target_section, "", + stub_entry->branch_type, (struct elf_link_hash_entry *) stub_entry->h, &unresolved_reloc, &error_message); } @@ -4311,7 +4311,8 @@ cortex_a8_erratum_scan (bfd *input_bfd, if (found->r_type == R_ARM_THM_CALL) { - if (found->st_type != STT_ARM_TFUNC || use_plt) + if (found->branch_type == ST_BRANCH_TO_ARM + || use_plt) force_target_arm = TRUE; else force_target_thumb = TRUE; @@ -4448,8 +4449,8 @@ cortex_a8_erratum_scan (bfd *input_bfd, a8_fixes[num_a8_fixes].orig_insn = insn; a8_fixes[num_a8_fixes].stub_name = stub_name; a8_fixes[num_a8_fixes].stub_type = stub_type; - a8_fixes[num_a8_fixes].st_type = - is_blx ? STT_FUNC : STT_ARM_TFUNC; + a8_fixes[num_a8_fixes].branch_type = + is_blx ? ST_BRANCH_TO_ARM : ST_BRANCH_TO_THUMB; num_a8_fixes++; } @@ -4620,7 +4621,7 @@ elf32_arm_size_stubs (bfd *output_bfd, const char *sym_name; char *stub_name; const asection *id_sec; - int st_type; + enum arm_st_branch_type branch_type; bfd_boolean created_stub = FALSE; r_type = ELF32_R_TYPE (irela->r_info); @@ -4677,7 +4678,7 @@ elf32_arm_size_stubs (bfd *output_bfd, sym_sec = htab->root.splt; sym_value = htab->tls_trampoline; hash = 0; - st_type = STT_FUNC; + branch_type = ST_BRANCH_TO_ARM; } else if (!hash) { @@ -4718,7 +4719,7 @@ elf32_arm_size_stubs (bfd *output_bfd, destination = (sym_value + irela->r_addend + sym_sec->output_offset + sym_sec->output_section->vma); - st_type = ELF_ST_TYPE (sym->st_info); + branch_type = ARM_SYM_BRANCH_TYPE (sym); sym_name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, @@ -4792,7 +4793,7 @@ elf32_arm_size_stubs (bfd *output_bfd, bfd_set_error (bfd_error_bad_value); goto error_ret_free_internal; } - st_type = ELF_ST_TYPE (hash->root.type); + branch_type = hash->root.target_internal; sym_name = hash->root.root.root.string; } @@ -4800,7 +4801,7 @@ elf32_arm_size_stubs (bfd *output_bfd, { /* Determine what (if any) linker stub is needed. */ stub_type = arm_type_of_stub (info, section, irela, - &st_type, hash, + &branch_type, hash, destination, sym_sec, input_bfd, sym_name); if (stub_type == arm_stub_none) @@ -4842,7 +4843,7 @@ elf32_arm_size_stubs (bfd *output_bfd, stub_entry->target_section = sym_sec; stub_entry->stub_type = stub_type; stub_entry->h = hash; - stub_entry->st_type = st_type; + stub_entry->branch_type = branch_type; if (sym_name == NULL) sym_name = "unnamed"; @@ -4858,14 +4859,14 @@ elf32_arm_size_stubs (bfd *output_bfd, /* For historical reasons, use the existing names for ARM-to-Thumb and Thumb-to-ARM stubs. */ - if ( ((r_type == (unsigned int) R_ARM_THM_CALL) - || (r_type == (unsigned int) R_ARM_THM_JUMP24)) - && st_type != STT_ARM_TFUNC) + if ((r_type == (unsigned int) R_ARM_THM_CALL + || r_type == (unsigned int) R_ARM_THM_JUMP24) + && branch_type == ST_BRANCH_TO_ARM) sprintf (stub_entry->output_name, THUMB2ARM_GLUE_ENTRY_NAME, sym_name); - else if ( ((r_type == (unsigned int) R_ARM_CALL) - || (r_type == (unsigned int) R_ARM_JUMP24)) - && st_type == STT_ARM_TFUNC) + else if ((r_type == (unsigned int) R_ARM_CALL + || r_type == (unsigned int) R_ARM_JUMP24) + && branch_type == ST_BRANCH_TO_THUMB) sprintf (stub_entry->output_name, ARM2THUMB_GLUE_ENTRY_NAME, sym_name); else @@ -4907,7 +4908,7 @@ elf32_arm_size_stubs (bfd *output_bfd, a8_relocs[num_a8_relocs].from = from; a8_relocs[num_a8_relocs].destination = destination; a8_relocs[num_a8_relocs].r_type = r_type; - a8_relocs[num_a8_relocs].st_type = st_type; + a8_relocs[num_a8_relocs].branch_type = branch_type; a8_relocs[num_a8_relocs].sym_name = sym_name; a8_relocs[num_a8_relocs].non_a8_stub = created_stub; a8_relocs[num_a8_relocs].hash = hash; @@ -5012,7 +5013,7 @@ elf32_arm_size_stubs (bfd *output_bfd, stub_entry->target_value = a8_fixes[i].offset; stub_entry->target_addend = a8_fixes[i].addend; stub_entry->orig_insn = a8_fixes[i].orig_insn; - stub_entry->st_type = a8_fixes[i].st_type; + stub_entry->branch_type = a8_fixes[i].branch_type; size = find_stub_size_and_template (a8_fixes[i].stub_type, &template_sequence, @@ -5777,7 +5778,7 @@ bfd_elf32_arm_process_before_allocation (bfd *abfd, /* This one is a call from arm code. We need to look up the target of the call. If it is a thumb target, we insert glue. */ - if (ELF_ST_TYPE (h->type) == STT_ARM_TFUNC) + if (h->target_internal == ST_BRANCH_TO_THUMB) record_arm_to_thumb_glue (link_info, h); break; @@ -7241,7 +7242,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, struct bfd_link_info * info, asection * sym_sec, const char * sym_name, - int sym_flags, + enum arm_st_branch_type branch_type, struct elf_link_hash_entry * h, bfd_boolean * unresolved_reloc_p, char ** error_message) @@ -7423,7 +7424,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, int symbol; /* This symbol is local, or marked to become local. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; if (globals->symbian_p) { @@ -7501,7 +7502,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, /* Check for Arm calling Arm function. */ /* FIXME: Should we translate the instruction into a BL instruction instead ? */ - if (sym_flags != STT_ARM_TFUNC) + if (branch_type != ST_BRANCH_TO_THUMB) (*_bfd_error_handler) (_("\%B: Warning: Arm BLX instruction targets Arm function '%s'."), input_bfd, @@ -7510,7 +7511,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, else if (r_type == R_ARM_PC24) { /* Check for Arm calling Thumb function. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) { if (elf32_arm_to_thumb_stub (info, sym_name, input_bfd, output_bfd, input_section, @@ -7534,7 +7535,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, hash = (struct elf32_arm_link_hash_entry *) h; stub_type = arm_type_of_stub (info, input_section, rel, - &sym_flags, hash, + &branch_type, hash, value, sym_sec, input_bfd, sym_name); @@ -7566,7 +7567,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, *unresolved_reloc_p = FALSE; /* The PLT entry is in ARM mode, regardless of the target function. */ - sym_flags = STT_FUNC; + branch_type = ST_BRANCH_TO_ARM; } } } @@ -7633,7 +7634,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, if (r_type == R_ARM_CALL) { /* Set the H bit in the BLX instruction. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) { if (addend) value |= (1 << 24); @@ -7644,7 +7645,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, /* Select the correct instruction (BL or BLX). */ /* Only if we are not handling a BL to a stub. In this case, mode switching is performed by the stub. */ - if (sym_flags == STT_ARM_TFUNC && !stub_entry) + if (branch_type == ST_BRANCH_TO_THUMB && !stub_entry) value |= (1 << 28); else { @@ -7658,7 +7659,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, case R_ARM_ABS32: value += addend; - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; break; @@ -7668,7 +7669,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, case R_ARM_REL32: value += addend; - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; value -= (input_section->output_section->vma + input_section->output_offset + rel->r_offset); @@ -7692,7 +7693,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, } value &= 0x7fffffff; value |= (bfd_get_32 (input_bfd, hit_data) & 0x80000000); - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; break; } @@ -7912,7 +7913,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, /* Check for Thumb to Thumb call. */ /* FIXME: Should we translate the instruction into a BL instruction instead ? */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) (*_bfd_error_handler) (_("%B: Warning: Thumb BLX instruction targets thumb function '%s'."), input_bfd, @@ -7924,7 +7925,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, If it is a call relative to a section name, then it is not a function call at all, but rather a long jump. Calls through the PLT do not require stubs. */ - if (sym_flags != STT_ARM_TFUNC && sym_flags != STT_SECTION + if (branch_type == ST_BRANCH_TO_ARM && (h == NULL || splt == NULL || h->plt.offset == (bfd_vma) -1)) { @@ -7945,7 +7946,8 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, return bfd_reloc_dangerous; } } - else if (sym_flags == STT_ARM_TFUNC && globals->use_blx + else if (branch_type == ST_BRANCH_TO_THUMB + && globals->use_blx && r_type == R_ARM_THM_CALL) { /* Make sure this is a BL. */ @@ -7964,7 +7966,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, hash = (struct elf32_arm_link_hash_entry *) h; stub_type = arm_type_of_stub (info, input_section, rel, - &sym_flags, hash, value, sym_sec, + &branch_type, hash, value, sym_sec, input_bfd, sym_name); if (stub_type != arm_stub_none) @@ -7986,7 +7988,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, { if ((stub_entry && !arm_stub_is_thumb (stub_entry->stub_type)) - || (sym_flags != STT_ARM_TFUNC)) + || branch_type != ST_BRANCH_TO_THUMB) lower_insn = (lower_insn & ~0x1000) | 0x0800; } } @@ -8008,13 +8010,13 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, the BL to a BLX instruction to call the ARM-mode PLT entry. */ lower_insn = (lower_insn & ~0x1000) | 0x0800; - sym_flags = STT_FUNC; + branch_type = ST_BRANCH_TO_ARM; } else { /* Target the Thumb stub before the ARM PLT entry. */ value -= PLT_THUMB_STUB_SIZE; - sym_flags = STT_ARM_TFUNC; + branch_type = ST_BRANCH_TO_THUMB; } *unresolved_reloc_p = FALSE; } @@ -8242,7 +8244,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, /* If we are addressing a Thumb function, we need to adjust the address by one, so that attempts to call the function pointer will correctly interpret it as Thumb code. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value += 1; /* Note that sgot->output_offset is not involved in this @@ -8316,7 +8318,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, else outrel.r_info = 0; outrel.r_addend = value; - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) outrel.r_addend |= 1; } @@ -8361,7 +8363,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, adjust the address by one, so that attempts to call the function pointer will correctly interpret it as Thumb code. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; if (globals->use_rel) @@ -8645,7 +8647,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, { bfd_signed_vma offset; enum elf32_arm_stub_type stub_type - = arm_type_of_stub (info, input_section, rel, &sym_flags, + = arm_type_of_stub (info, input_section, rel, &branch_type, (struct elf32_arm_link_hash_entry *)h, globals->tls_trampoline, globals->root.splt, input_bfd, sym_name); @@ -8854,7 +8856,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, if (r_type == R_ARM_MOVW_BREL && value >= 0x10000) return bfd_reloc_overflow; - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; if (r_type == R_ARM_MOVT_ABS || r_type == R_ARM_MOVT_PREL @@ -8904,7 +8906,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, if (r_type == R_ARM_THM_MOVW_BREL && value >= 0x10000) return bfd_reloc_overflow; - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) value |= 1; if (r_type == R_ARM_THM_MOVT_ABS || r_type == R_ARM_THM_MOVT_PREL @@ -9021,7 +9023,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, /* If the target symbol is a Thumb function, then set the Thumb bit in the address. */ - if (sym_flags == STT_ARM_TFUNC) + if (branch_type == ST_BRANCH_TO_THUMB) signed_value |= 1; /* Calculate the value of the relevant G_n, in encoded @@ -9676,8 +9678,8 @@ elf32_arm_relocate_section (bfd * output_bfd, r = elf32_arm_final_link_relocate (howto, input_bfd, output_bfd, input_section, contents, rel, relocation, info, sec, name, - (h ? ELF_ST_TYPE (h->type) : - ELF_ST_TYPE (sym->st_info)), h, + (h ? h->target_internal + : ARM_SYM_BRANCH_TYPE (sym)), h, &unresolved_reloc, &error_message); /* Dynamic relocs are not propagated for SEC_DEBUGGING sections @@ -11955,8 +11957,7 @@ elf32_arm_adjust_dynamic_symbol (struct bfd_link_info * info, /* If this is a function, put it in the procedure linkage table. We will fill in the contents of the procedure linkage table later, when we know the address of the .got section. */ - if (h->type == STT_FUNC || h->type == STT_ARM_TFUNC - || h->needs_plt) + if (h->type == STT_FUNC || h->needs_plt) { if (h->plt.refcount <= 0 || SYMBOL_CALLS_LOCAL (info, h) @@ -12130,8 +12131,7 @@ allocate_dynrelocs_for_symbol (struct elf_link_hash_entry *h, void * inf) /* Make sure the function is not marked as Thumb, in case it is the target of an ABS32 relocation, which will point to the PLT entry. */ - if (ELF_ST_TYPE (h->type) == STT_ARM_TFUNC) - h->type = ELF_ST_INFO (ELF_ST_BIND (h->type), STT_FUNC); + h->target_internal = ST_BRANCH_TO_ARM; } /* Make room for this entry. */ @@ -12285,7 +12285,7 @@ allocate_dynrelocs_for_symbol (struct elf_link_hash_entry *h, void * inf) /* Allocate stubs for exported Thumb functions on v4t. */ if (!htab->use_blx && h->dynindx != -1 && h->def_regular - && ELF_ST_TYPE (h->type) == STT_ARM_TFUNC + && h->target_internal == ST_BRANCH_TO_THUMB && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) { struct elf_link_hash_entry * th; @@ -12303,12 +12303,14 @@ allocate_dynrelocs_for_symbol (struct elf_link_hash_entry *h, void * inf) NULL, TRUE, FALSE, &bh); myh = (struct elf_link_hash_entry *) bh; - myh->type = ELF_ST_INFO (STB_LOCAL, STT_ARM_TFUNC); + myh->type = ELF_ST_INFO (STB_LOCAL, STT_FUNC); myh->forced_local = 1; + myh->target_internal = ST_BRANCH_TO_THUMB; eh->export_glue = myh; th = record_arm_to_thumb_glue (info, h); /* Point the symbol at the stub. */ h->type = ELF_ST_INFO (ELF_ST_BIND (h->type), STT_FUNC); + h->target_internal = ST_BRANCH_TO_ARM; h->root.u.def.section = th->root.u.def.section; h->root.u.def.value = th->root.u.def.value & ~1; } @@ -13298,8 +13300,7 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info eh = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, TRUE); - if (eh != NULL - && ELF_ST_TYPE (eh->type) == STT_ARM_TFUNC) + if (eh != NULL && eh->target_internal == ST_BRANCH_TO_THUMB) { dyn.d_un.d_val |= 1; bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); @@ -13614,6 +13615,7 @@ elf32_arm_output_map_sym (output_arch_syminfo *osi, sym.st_other = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_NOTYPE); sym.st_shndx = osi->sec_shndx; + sym.st_target_internal = 0; elf32_arm_section_map_add (osi->sec, names[type][1], offset); return osi->func (osi->finfo, names[type], &sym, osi->sec, NULL) == 1; } @@ -13713,6 +13715,7 @@ elf32_arm_output_stub_sym (output_arch_syminfo *osi, const char *name, sym.st_other = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FUNC); sym.st_shndx = osi->sec_shndx; + sym.st_target_internal = 0; return osi->func (osi->finfo, name, &sym, osi->sec, NULL) == 1; } @@ -14459,19 +14462,6 @@ elf32_arm_write_section (bfd *output_bfd, return FALSE; } -/* Display STT_ARM_TFUNC symbols as functions. */ - -static void -elf32_arm_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, - asymbol *asym) -{ - elf_symbol_type *elfsym = (elf_symbol_type *) asym; - - if (ELF_ST_TYPE (elfsym->internal_elf_sym.st_info) == STT_ARM_TFUNC) - elfsym->symbol.flags |= BSF_FUNCTION; -} - - /* Mangle thumb function symbols as we read them in. */ static bfd_boolean @@ -14484,13 +14474,23 @@ elf32_arm_swap_symbol_in (bfd * abfd, return FALSE; /* New EABI objects mark thumb function symbols by setting the low bit of - the address. Turn these into STT_ARM_TFUNC. */ + the address. */ if ((ELF_ST_TYPE (dst->st_info) == STT_FUNC) && (dst->st_value & 1)) { - dst->st_info = ELF_ST_INFO (ELF_ST_BIND (dst->st_info), STT_ARM_TFUNC); dst->st_value &= ~(bfd_vma) 1; + dst->st_target_internal = ST_BRANCH_TO_THUMB; + } + else if (ELF_ST_TYPE (dst->st_info) == STT_ARM_TFUNC) + { + dst->st_info = ELF_ST_INFO (ELF_ST_BIND (dst->st_info), STT_FUNC); + dst->st_target_internal = ST_BRANCH_TO_THUMB; } + else if (ELF_ST_TYPE (dst->st_info) == STT_SECTION) + dst->st_target_internal = ST_BRANCH_LONG; + else + dst->st_target_internal = ST_BRANCH_TO_ARM; + return TRUE; } @@ -14509,7 +14509,7 @@ elf32_arm_swap_symbol_out (bfd *abfd, of the address set, as per the new EABI. We do this unconditionally because objcopy does not set the elf header flags until after it writes out the symbol table. */ - if (ELF_ST_TYPE (src->st_info) == STT_ARM_TFUNC) + if (src->st_target_internal == ST_BRANCH_TO_THUMB) { newsym = *src; newsym.st_info = ELF_ST_INFO (ELF_ST_BIND (src->st_info), STT_FUNC); @@ -14582,14 +14582,6 @@ elf32_arm_additional_program_headers (bfd *abfd, return 0; } -/* We have two function types: STT_FUNC and STT_ARM_TFUNC. */ - -static bfd_boolean -elf32_arm_is_function_type (unsigned int type) -{ - return (type == STT_FUNC) || (type == STT_ARM_TFUNC); -} - /* We use this to override swap_symbol_in and swap_symbol_out. */ const struct elf_size_info elf32_arm_size_info = { @@ -14670,13 +14662,11 @@ const struct elf_size_info elf32_arm_size_info = #define elf_backend_section_from_shdr elf32_arm_section_from_shdr #define elf_backend_final_write_processing elf32_arm_final_write_processing #define elf_backend_copy_indirect_symbol elf32_arm_copy_indirect_symbol -#define elf_backend_symbol_processing elf32_arm_symbol_processing #define elf_backend_size_info elf32_arm_size_info #define elf_backend_modify_segment_map elf32_arm_modify_segment_map #define elf_backend_additional_program_headers elf32_arm_additional_program_headers #define elf_backend_output_arch_local_syms elf32_arm_output_arch_local_syms #define elf_backend_begin_write_processing elf32_arm_begin_write_processing -#define elf_backend_is_function_type elf32_arm_is_function_type #define elf_backend_can_refcount 1 #define elf_backend_can_gc_sections 1 diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c index a17a0fe..a6174c2 100644 --- a/bfd/elf32-i370.c +++ b/bfd/elf32-i370.c @@ -962,6 +962,7 @@ i370_elf_finish_dynamic_sections (bfd *output_bfd, sym.st_name = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION); sym.st_other = 0; + sym.st_target_internal = 0; for (s = output_bfd->sections; s != NULL; s = s->next) { diff --git a/bfd/elf32-sh-symbian.c b/bfd/elf32-sh-symbian.c index 25e3af9..0882d52 100644 --- a/bfd/elf32-sh-symbian.c +++ b/bfd/elf32-sh-symbian.c @@ -492,6 +492,7 @@ sh_symbian_relocate_section (bfd * output_bfd, new_sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_FUNC); new_sym.st_other = ELF_ST_VISIBILITY (STV_DEFAULT); new_sym.st_shndx = SHN_UNDEF; + new_sym.st_target_internal = 0; if (! _bfd_elf_merge_symbol (input_bfd, info, ptr->new_name, & new_sym, diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index 9f05b85..6bb2389 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -591,6 +591,7 @@ elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, sym.st_other = 0; sym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER); sym.st_shndx = app_regs [reg].shndx; + sym.st_target_internal = 0; if ((*func) (finfo, app_regs [reg].name, &sym, sym.st_shndx == SHN_ABS ? bfd_abs_section_ptr : bfd_und_section_ptr, diff --git a/bfd/elfcode.h b/bfd/elfcode.h index 509d426..28b6b90 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -198,6 +198,7 @@ elf_swap_symbol_in (bfd *abfd, } else if (dst->st_shndx >= (SHN_LORESERVE & 0xffff)) dst->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff); + dst->st_target_internal = 0; return TRUE; } diff --git a/bfd/elflink.c b/bfd/elflink.c index 983d5e0..9ccc841 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -4396,6 +4396,9 @@ error_free_dyn: dynsym = FALSE; } + if (definition) + h->target_internal = isym->st_target_internal; + /* Check to see if we need to add an indirect symbol for the default name. */ if (definition || h->root.type == bfd_link_hash_common) @@ -8729,6 +8732,7 @@ elf_link_output_extsym (struct elf_link_hash_entry *h, void *data) sym.st_info = ELF_ST_INFO (STB_WEAK, h->type); else sym.st_info = ELF_ST_INFO (STB_GLOBAL, h->type); + sym.st_target_internal = h->target_internal; switch (h->root.type) { @@ -10520,6 +10524,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) elfsym.st_info = 0; elfsym.st_other = 0; elfsym.st_shndx = SHN_UNDEF; + elfsym.st_target_internal = 0; if (elf_link_output_sym (&finfo, NULL, &elfsym, bfd_und_section_ptr, NULL) != 1) goto error_return; @@ -10537,6 +10542,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) elfsym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION); elfsym.st_other = 0; elfsym.st_value = 0; + elfsym.st_target_internal = 0; for (i = 1; i < elf_numsections (abfd); i++) { o = bfd_section_from_elf_index (abfd, i); @@ -10787,6 +10793,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) sym.st_name = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION); sym.st_other = 0; + sym.st_target_internal = 0; for (s = abfd->sections; s != NULL; s = s->next) { @@ -12705,6 +12712,7 @@ _bfd_elf_copy_link_hash_symbol_type (bfd *abfd ATTRIBUTE_UNUSED, struct elf_link_hash_entry *ehsrc = (struct elf_link_hash_entry *)hsrc; ehdest->type = ehsrc->type; + ehdest->target_internal = ehsrc->target_internal; } /* Append a RELA relocation REL to section S in BFD. */ diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c index 33b6f13..f0f7907 100644 --- a/bfd/elfxx-sparc.c +++ b/bfd/elfxx-sparc.c @@ -2743,6 +2743,7 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd, entry->isym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER); entry->isym.st_shndx = app_regs [reg].shndx; + entry->isym.st_target_internal = 0; entry->next = NULL; entry->input_bfd = output_bfd; entry->input_indx = -1; diff --git a/gas/ChangeLog b/gas/ChangeLog index 4cffafc..e40a8a2 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + + * config/tc-arm.c (arm_adjust_symtab): Set the branch type + for Thumb symbols. + 2011-03-11 Nick Clifton <nickc@redhat.com> * remap.c (remap_debug_filename): Always allocate a buffer for the diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index eed48f1..8a70c37 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -22011,8 +22011,8 @@ arm_adjust_symtab (void) /* If it's a .thumb_func, declare it as so, otherwise tag label as .code 16. */ if (THUMB_IS_FUNC (sym)) - elf_sym->internal_elf_sym.st_info = - ELF_ST_INFO (bind, STT_ARM_TFUNC); + elf_sym->internal_elf_sym.st_target_internal + = ST_BRANCH_TO_THUMB; else if (EF_ARM_EABI_VERSION (meabi_flags) < EF_ARM_EABI_VER4) elf_sym->internal_elf_sym.st_info = ELF_ST_INFO (bind, STT_ARM_16BIT); diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index ee88a5c..8fd7c5e 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,9 @@ +2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + + * internal.h (elf_internal_sym): Add st_target_internal. + * arm.h (arm_st_branch_type): New enum. + (ARM_SYM_BRANCH_TYPE): New macro. + 2011-03-10 Nick Clifton <nickc@redhat.com> * common.h (EM_V850): V850s now supplied by Renesas. diff --git a/include/elf/arm.h b/include/elf/arm.h index 18aa559..e3df27f 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -323,4 +323,13 @@ enum #define ELF_STRING_ARM_unwind_once ".gnu.linkonce.armexidx." #define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab." +enum arm_st_branch_type { + ST_BRANCH_TO_ARM, + ST_BRANCH_TO_THUMB, + ST_BRANCH_LONG +}; + +#define ARM_SYM_BRANCH_TYPE(SYM) \ + ((enum arm_st_branch_type) (SYM)->st_target_internal) + #endif /* _ELF_ARM_H */ diff --git a/include/elf/internal.h b/include/elf/internal.h index c6e5721..4615037 100644 --- a/include/elf/internal.h +++ b/include/elf/internal.h @@ -124,6 +124,7 @@ struct elf_internal_sym { unsigned long st_name; /* Symbol name, index in string tbl */ unsigned char st_info; /* Type and binding attributes */ unsigned char st_other; /* Visibilty, and target specific */ + unsigned char st_target_internal; /* Internal-only information */ unsigned int st_shndx; /* Associated section index */ }; diff --git a/ld/ChangeLog b/ld/ChangeLog index 7dd9abf..2441056 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,10 @@ 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + * emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check + eh->target_internal. + +2011-03-14 Richard Sandiford <richard.sandiford@linaro.org> + * emultempl/armelf.em (arm_elf_before_allocation): Check dynobj instead of dynamic_sections_created. diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index bfc57ca..948bf8d 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -404,7 +404,7 @@ gld${EMULATION_NAME}_finish (void) h = bfd_link_hash_lookup (link_info.hash, entry_symbol.name, FALSE, FALSE, TRUE); eh = (struct elf_link_hash_entry *)h; - if (!h || ELF_ST_TYPE(eh->type) != STT_ARM_TFUNC) + if (!h || eh->target_internal != ST_BRANCH_TO_THUMB) return; } 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); } } |