bfd/ChangeLog

   1 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
   2
   3         * elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering.
   4         * elf-bfd.h (elf_backend_data): Add obj_attrs_order.
   5         * elf32-arm.c (elf32_arm_obj_attrs_order): New function.
   6         (elf_backend_obj_attrs_order): New define.
   7         * elfxx-target.h (elf_backend_obj_attrs_order): New define.
   8         (elfNN_bed): Add elf_backend_obj_attrs_order.
   9
  10 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
  11
  12         * elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
  13         (obj_attr_size): Likewise.
  14         (write_obj_attribute): Likewise.
  15         (_bfd_elf_copy_obj_attributes): Likewise.
  16         (_bfd_elf_parse_attributes): Likewise.
  17         * elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
  18         (ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
  19         (ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
  20         (ATTR_TYPE_HAS_NO_DEFAULT): New define.
  21         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
  22         with macros.
  23
  24 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
  25
  26         * elf-attrs.c (is_default_attr): Support defaultless attributes.
  27         (bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
  28         (bfd_elf_add_obj_attr_string): Likewise.
  29         (bfd_elf_add_obj_attr_int_string): Likewise.
  30         (_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
  31         * elf-bfd.h (struct obj_attribute): Document new flag bit.
  32         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
  33         Tag_nodefaults has no default value.
  34         (elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
  35         comment to reflect the new state.
  36
  37 2009-01-19  Alan Modra  <amodra@bigpond.net.au>
  38
  39         PR 9695
  40         * pdp11.c (N_BADMAG): True for anything but OMAGIC, NMAGIC, ZMAGIC.
  41         (some_aout_object_p): Delete dead code handling QMAGIC and BMAGIC.
  42         (adjust_z_magix): Delete dead code handling QMAGIC.
  43
  44 2009-01-16  Kai Tietz  <kai.tietz@onevision.com>
  45
  46         * coffcode.h (styp_to_sec_flags): Correct interpretation of
  47         IMAGE_SCN_MEM_DISCARDABLE.
  48
  49 2009-01-16  Alan Modra  <amodra@bigpond.net.au>
  50
  51         * Makefile.am (libbfd_la_LIBADD, libbfd_la_LDFLAGS): Substitute
  52         SHARED_LIBADD and SHARED_LDFLAGS rather than WIN32LIBADD, WIN32LDFLAGS.
  53         * configure.in (commonbfdlib): Delete.
  54         (SHARED_LDFLAGS): Rename from WIN32LDFLAGS/
  55         (SHARED_LIBADD): Rename from WIN32LIBADD.  Add pic libiberty if such
  56         is available, not just for linux.
  57         * po/SRC-POTFILES.in: Regenerate.
  58         * Makefile.in: Regenerate.
  59         * configure: Regenerate.
  60
  61 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
  62             Julian Brown   <julian@codesourcery.com>
  63
  64         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
  65         ARM attributes in ABI 2.07.
  66         * elf32-arm.c (get_secondary_compatible_arch): New function.
  67         (set_secondary_compatible_arch): New function.
  68         (tag_cpu_arch_combine): New function.
  69         (elf32_arm_copy_one_eabi_other_attribute): Delete function.
  70         (elf32_arm_copy_eabi_other_attribute_list): Delete function.
  71         (elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
  72         make it fit with order_01243.
  73         Add support for Tag_also_compatible_with,
  74         Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
  75         Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
  76         Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
  77         Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
  78         Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
  79         Tag_VFP_arch and Tag_ABI_FP_16bit_format.
  80         Rework the way unknown attributes are handled.
  81         Defer errors until all attributes have been processed.
  82
  83 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
  84
  85         * elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
  86         bfd_elf_add_obj_attr_int_string.
  87         Read Tag_compatibility from its new location in the attribute array,
  88         rather than the attribute list.
  89         (_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
  90         bfd_elf_add_obj_attr_int_string.
  91         (_bfd_elf_parse_attributes): Likewise.
  92         (_bfd_elf_merge_object_attributes): There's now only one
  93         Tag_compatibility, and it's in the array, not the list.
  94         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
  95         Tag_compatibility.
  96         (bfd_elf_add_obj_attr_compat): Rename to
  97         bfd_elf_add_obj_attr_int_string.
  98         (bfd_elf_add_proc_attr_compat): Rename to
  99         bfd_elf_add_proc_attr_int_string.
 100         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
 101         Tag_compatibility.
 102
 103 2009-01-15  Douglas B Rupp  <rupp@gnat.com>
 104
 105         * Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
 106         (BFD32_BACKENDS_CFILES): Add new file vmsutil.c
 107         (vmsutil.lo): Add dependency rule.
 108         * Makefile.in: Regenerate.
 109         * config.bfd (ia64*-*-*vms*): Add case.
 110         * configure.in (bfd_elf64_ia64_vms_vec): Add case.
 111         * configure: Regenerate.
 112         * vmsutil.c: New file.
 113         * vmsutil.h: New file.
 114         * elf-bfd.h (struct bfd_elf_special_section): Change type of
 115         attr to bfd_vma.
 116         * elfxx-ia64.c (elfNN_vms_post_process_headers,
 117         elfNN_vms_section_processing, elfNN_vms_final_write_processing,
 118         elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
 119         elfNN_vms_object_p): New functions
 120         * targets.c (bfd_elf64_ia64_vms_vec): New target.
 121
 122 2009-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 123
 124         PR ld/9727
 125         * elflink.c (elf_gc_sweep): Exclude the group section if the
 126         first member of the section group is excluded.
 127
 128 2009-01-14  Alan Modra  <amodra@bigpond.net.au>
 129
 130         PR 9735
 131         * syms.c (_bfd_stab_section_find_nearest_line): Don't free
 132         saved filename, use bfd_alloc rather than bfd_malloc for it.
 133
 134 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 135
 136         * elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.
 137
 138 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 139
 140         * elf32-spu.c (remove_cycles): Always set call->max_depth.
 141
 142 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 143
 144         * elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.
 145
 146 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 147
 148         * elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
 149         num_lines_log2.
 150         (struct got_entry): Add br_addr.
 151         (struct call_info): Add priority.
 152         (struct function_info): Add lr_store and sp_adjust.
 153         (spu_elf_setup): Init line_size_log2 and num_lines_log2.
 154         (spu_elf_find_overlays): For soft-icache, mark any section within cache
 155         area as an overlay, and check that no other overlays exist.  Look up
 156         icache overlay manager entry sym.
 157         (BRA_STUBS, BRA, BRASL): Define.
 158         (enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
 159         (needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
 160         in branch insn.
 161         (count_stub, build_stub): Support soft-icache.
 162         (build_spuear_stubs, process_stubs): Adjust build_stub call.
 163         (spu_elf_size_stubs): Size soft-icache stubs.
 164         (overlay_index): New function.
 165         (spu_elf_build_stubs): Make static.  Support soft-icache.
 166         (spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
 167         (find_function_stack_adjust): Save lr store and stack adjust insn
 168         offsets.
 169         (maybe_insert_function): Adjust find_function_stack_adjust call.
 170         (mark_functions_via_relocs): Retrieve priority.
 171         (remove_cycles): Only warn about pruned arcs when stack_analysis.
 172         (sort_calls): Sort by priority first.
 173         (mark_overlay_section): Ignore .ovl.init.
 174         (sum_stack): Only print when stack_analysis.
 175         (print_one_overlay_section): New function, extracted from..
 176         (spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
 177         (spu_elf_stack_analysis): Only print when htab->stack_analysis.
 178         (spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
 179         analysis.  Call spu_elf_build_stubs.
 180         (spu_elf_relocate_section): For soft-icache encode overlay index
 181         into addresses.
 182         (spu_elf_output_symbol_hook): Support soft-icache.
 183         (spu_elf_modify_program_headers: Likewise.
 184
 185         * elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
 186         num_regions to num_lines.  Add line_size and max_branch.
 187         (enum _ovly_flavour): Add ovly_soft_icache.
 188         (spu_elf_build_stubs): Delete.
 189
 190 2009-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 191
 192         * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
 193         relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
 194
 195 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 196
 197         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
 198         <case R_CRIS_16_GOT_GD, R_CRIS_32_GOT_GD>: For a symbol defined in
 199         the program, the known offset starts at the negative size of the
 200         TLS section.
 201         <case R_CRIS_32_IE, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>:
 202         Similar.
 203
 204 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
 205
 206         * config.bfd: Add lm32-*-rtems*.
 207
 208 2009-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 209
 210         * coff-ppc.c: Add 2009 to Copyright.
 211         * elf32-cris.c: Likewise.
 212         * elflink.c: Likewise.
 213
 214 2009-01-03  Hans-Peter Nilsson  <hp@axis.com>
 215
 216         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Rename
 217         gotplt_index to rela_plt_index.  Adjust for R_CRIS_DTPMOD entry.
 218
 219 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 220
 221         PR ld/9679
 222         * elflink.c (elf_merge_st_other): New.
 223         (_bfd_elf_merge_symbol): Use it on skipped weak definitions and
 224         hide them if needed.
 225         (elf_link_add_object_symbols): Updated.
 226
 227 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 228
 229         PR ld/9676
 230         * elflink.c (elf_link_add_object_symbols): Update def_dynamic,
 231         ref_dynamic and dynamic_def fields when setting def_regular
 232         to 1.
 233
 234 2009-01-02  Curtis Mackie  <curtmackevo@gmail.com>
 235
 236         PR 9682
 237         * coff-ppc.c (dump_toc): Fix up calls to fprintf without a string
 238         literal.
 239
 240 For older changes see ChangeLog-2008
 241 \f
 242 Local Variables:
 243 mode: change-log
 244 left-margin: 8
 245 fill-column: 74
 246 version-control: never
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