bfd/ChangeLog

   1 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
   2
   3         * elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
   4         (obj_attr_size): Likewise.
   5         (write_obj_attribute): Likewise.
   6         (_bfd_elf_copy_obj_attributes): Likewise.
   7         (_bfd_elf_parse_attributes): Likewise.
   8         * elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
   9         (ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
  10         (ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
  11         (ATTR_TYPE_HAS_NO_DEFAULT): New define.
  12         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
  13         with macros.
  14
  15 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
  16
  17         * elf-attrs.c (is_default_attr): Support defaultless attributes.
  18         (bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
  19         (bfd_elf_add_obj_attr_string): Likewise.
  20         (bfd_elf_add_obj_attr_int_string): Likewise.
  21         (_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
  22         * elf-bfd.h (struct obj_attribute): Document new flag bit.
  23         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
  24         Tag_nodefaults has no default value.
  25         (elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
  26         comment to reflect the new state.
  27
  28 2009-01-19  Alan Modra  <amodra@bigpond.net.au>
  29
  30         PR 9695
  31         * pdp11.c (N_BADMAG): True for anything but OMAGIC, NMAGIC, ZMAGIC.
  32         (some_aout_object_p): Delete dead code handling QMAGIC and BMAGIC.
  33         (adjust_z_magix): Delete dead code handling QMAGIC.
  34
  35 2009-01-16  Kai Tietz  <kai.tietz@onevision.com>
  36
  37         * coffcode.h (styp_to_sec_flags): Correct interpretation of
  38         IMAGE_SCN_MEM_DISCARDABLE.
  39
  40 2009-01-16  Alan Modra  <amodra@bigpond.net.au>
  41
  42         * Makefile.am (libbfd_la_LIBADD, libbfd_la_LDFLAGS): Substitute
  43         SHARED_LIBADD and SHARED_LDFLAGS rather than WIN32LIBADD, WIN32LDFLAGS.
  44         * configure.in (commonbfdlib): Delete.
  45         (SHARED_LDFLAGS): Rename from WIN32LDFLAGS/
  46         (SHARED_LIBADD): Rename from WIN32LIBADD.  Add pic libiberty if such
  47         is available, not just for linux.
  48         * po/SRC-POTFILES.in: Regenerate.
  49         * Makefile.in: Regenerate.
  50         * configure: Regenerate.
  51
  52 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
  53             Julian Brown   <julian@codesourcery.com>
  54
  55         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
  56         ARM attributes in ABI 2.07.
  57         * elf32-arm.c (get_secondary_compatible_arch): New function.
  58         (set_secondary_compatible_arch): New function.
  59         (tag_cpu_arch_combine): New function.
  60         (elf32_arm_copy_one_eabi_other_attribute): Delete function.
  61         (elf32_arm_copy_eabi_other_attribute_list): Delete function.
  62         (elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
  63         make it fit with order_01243.
  64         Add support for Tag_also_compatible_with,
  65         Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
  66         Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
  67         Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
  68         Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
  69         Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
  70         Tag_VFP_arch and Tag_ABI_FP_16bit_format.
  71         Rework the way unknown attributes are handled.
  72         Defer errors until all attributes have been processed.
  73
  74 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
  75
  76         * elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
  77         bfd_elf_add_obj_attr_int_string.
  78         Read Tag_compatibility from its new location in the attribute array,
  79         rather than the attribute list.
  80         (_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
  81         bfd_elf_add_obj_attr_int_string.
  82         (_bfd_elf_parse_attributes): Likewise.
  83         (_bfd_elf_merge_object_attributes): There's now only one
  84         Tag_compatibility, and it's in the array, not the list.
  85         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
  86         Tag_compatibility.
  87         (bfd_elf_add_obj_attr_compat): Rename to
  88         bfd_elf_add_obj_attr_int_string.
  89         (bfd_elf_add_proc_attr_compat): Rename to
  90         bfd_elf_add_proc_attr_int_string.
  91         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
  92         Tag_compatibility.
  93
  94 2009-01-15  Douglas B Rupp  <rupp@gnat.com>
  95
  96         * Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
  97         (BFD32_BACKENDS_CFILES): Add new file vmsutil.c
  98         (vmsutil.lo): Add dependency rule.
  99         * Makefile.in: Regenerate.
 100         * config.bfd (ia64*-*-*vms*): Add case.
 101         * configure.in (bfd_elf64_ia64_vms_vec): Add case.
 102         * configure: Regenerate.
 103         * vmsutil.c: New file.
 104         * vmsutil.h: New file.
 105         * elf-bfd.h (struct bfd_elf_special_section): Change type of
 106         attr to bfd_vma.
 107         * elfxx-ia64.c (elfNN_vms_post_process_headers,
 108         elfNN_vms_section_processing, elfNN_vms_final_write_processing,
 109         elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
 110         elfNN_vms_object_p): New functions
 111         * targets.c (bfd_elf64_ia64_vms_vec): New target.
 112
 113 2009-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 114
 115         PR ld/9727
 116         * elflink.c (elf_gc_sweep): Exclude the group section if the
 117         first member of the section group is excluded.
 118
 119 2009-01-14  Alan Modra  <amodra@bigpond.net.au>
 120
 121         PR 9735
 122         * syms.c (_bfd_stab_section_find_nearest_line): Don't free
 123         saved filename, use bfd_alloc rather than bfd_malloc for it.
 124
 125 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 126
 127         * elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.
 128
 129 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 130
 131         * elf32-spu.c (remove_cycles): Always set call->max_depth.
 132
 133 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 134
 135         * elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.
 136
 137 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 138
 139         * elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
 140         num_lines_log2.
 141         (struct got_entry): Add br_addr.
 142         (struct call_info): Add priority.
 143         (struct function_info): Add lr_store and sp_adjust.
 144         (spu_elf_setup): Init line_size_log2 and num_lines_log2.
 145         (spu_elf_find_overlays): For soft-icache, mark any section within cache
 146         area as an overlay, and check that no other overlays exist.  Look up
 147         icache overlay manager entry sym.
 148         (BRA_STUBS, BRA, BRASL): Define.
 149         (enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
 150         (needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
 151         in branch insn.
 152         (count_stub, build_stub): Support soft-icache.
 153         (build_spuear_stubs, process_stubs): Adjust build_stub call.
 154         (spu_elf_size_stubs): Size soft-icache stubs.
 155         (overlay_index): New function.
 156         (spu_elf_build_stubs): Make static.  Support soft-icache.
 157         (spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
 158         (find_function_stack_adjust): Save lr store and stack adjust insn
 159         offsets.
 160         (maybe_insert_function): Adjust find_function_stack_adjust call.
 161         (mark_functions_via_relocs): Retrieve priority.
 162         (remove_cycles): Only warn about pruned arcs when stack_analysis.
 163         (sort_calls): Sort by priority first.
 164         (mark_overlay_section): Ignore .ovl.init.
 165         (sum_stack): Only print when stack_analysis.
 166         (print_one_overlay_section): New function, extracted from..
 167         (spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
 168         (spu_elf_stack_analysis): Only print when htab->stack_analysis.
 169         (spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
 170         analysis.  Call spu_elf_build_stubs.
 171         (spu_elf_relocate_section): For soft-icache encode overlay index
 172         into addresses.
 173         (spu_elf_output_symbol_hook): Support soft-icache.
 174         (spu_elf_modify_program_headers: Likewise.
 175
 176         * elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
 177         num_regions to num_lines.  Add line_size and max_branch.
 178         (enum _ovly_flavour): Add ovly_soft_icache.
 179         (spu_elf_build_stubs): Delete.
 180
 181 2009-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 182
 183         * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
 184         relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
 185
 186 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 187
 188         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
 189         <case R_CRIS_16_GOT_GD, R_CRIS_32_GOT_GD>: For a symbol defined in
 190         the program, the known offset starts at the negative size of the
 191         TLS section.
 192         <case R_CRIS_32_IE, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>:
 193         Similar.
 194
 195 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
 196
 197         * config.bfd: Add lm32-*-rtems*.
 198
 199 2009-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 200
 201         * coff-ppc.c: Add 2009 to Copyright.
 202         * elf32-cris.c: Likewise.
 203         * elflink.c: Likewise.
 204
 205 2009-01-03  Hans-Peter Nilsson  <hp@axis.com>
 206
 207         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Rename
 208         gotplt_index to rela_plt_index.  Adjust for R_CRIS_DTPMOD entry.
 209
 210 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         PR ld/9679
 213         * elflink.c (elf_merge_st_other): New.
 214         (_bfd_elf_merge_symbol): Use it on skipped weak definitions and
 215         hide them if needed.
 216         (elf_link_add_object_symbols): Updated.
 217
 218 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 219
 220         PR ld/9676
 221         * elflink.c (elf_link_add_object_symbols): Update def_dynamic,
 222         ref_dynamic and dynamic_def fields when setting def_regular
 223         to 1.
 224
 225 2009-01-02  Curtis Mackie  <curtmackevo@gmail.com>
 226
 227         PR 9682
 228         * coff-ppc.c (dump_toc): Fix up calls to fprintf without a string
 229         literal.
 230
 231 For older changes see ChangeLog-2008
 232 \f
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 234 mode: change-log
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