bfd/ChangeLog

   1 2009-01-31  Alan Modra  <amodra@bigpond.net.au>
   2
   3         * elflink.c (on_needed_list): New function.
   4         (elf_link_add_object_symbols): Link in --as-needed libs if they
   5         satisfy undefined symbols in other libs.
   6
   7 2009-01-30  Julian Brown  <julian@codesourcery.com>
   8
   9         * elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Skip BFDs with
  10         EXEC_P or DYNAMIC flags, and skip sections which are being linked
  11         with --just-symbols (-R).
  12
  13 2009-01-29  Adam Nemet  <anemet@caviumnetworks.com>
  14
  15         * dwarf2.c (read_rangelist): Use read_address to read low_pc and
  16         high_pc in order to properly sign-extend VMAs.
  17
  18 2009-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
  19             Mark Shinwell  <shinwell@codesourcery.com>
  20             Catherine Moore  <clm@codesourcery.com>
  21
  22         * elf-attrs.c, elflink.c, elfxx-mips.c: Correct typos in comments.
  23
  24 2009-01-28  Catherine Moore <clm@codesourcery.com>
  25
  26         * elf32-arm.c (elf32_arm_check_relocs): Set SEC_ALLOC and
  27         SEC_LOAD for dynamic relocation sections.
  28
  29 2009-01-27  Hans-Peter Nilsson  <hp@axis.com>
  30
  31         * elf32-cris.c (cris_elf_relocate_section): Use elf_hash_table
  32         (info)->tls_size, not elf_hash_table (info)->tls_sec->size for
  33         the size of local TLS data.
  34
  35 2009-01-27  Andreas Schwab  <schwab@suse.de>
  36
  37         * mach-o.c (bfd_mach_o_archive_p): Restrict the number of
  38         architectures in the archive.
  39
  40 2009-01-27  Hans-Peter Nilsson  <hp@axis.com>
  41
  42         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_DTPREL>
  43         <R_CRIS_32_DTPREL>: Correct relocation value.
  44
  45         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_8>
  46         <R_CRIS_16, R_CRIS_32>: Don't call BFD_ASSERT for weak undefined
  47         symbols with non-default visibility.
  48
  49 2009-01-26  Nathan Sidwell  <nathan@codesourcery.com>
  50
  51         * elf32-ppc.c (ppc_elf_relax_section): Add space for relocs
  52         describing the trampolines.
  53         (ppc_elf_relocate_section): Update relocs to describe the
  54         trampolines.
  55
  56 2009-01-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  57
  58         * elf-hppa.h (elf_hppa_final_link_relocate): Add check to ensure that
  59         branch targets can be reached for R_PARISC_PCREL22F, R_PARISC_PCREL17F
  60         and R_PARISC_PCREL12F relocations.
  61
  62 2009-01-24  Alan Modra  <amodra@bigpond.net.au>
  63
  64         PR 6022
  65         * elflink.c (find_version_for_sym): New function split out from,
  66         but without export_dynamic test, ..
  67         (_bfd_elf_link_assign_sym_version): ..here.
  68         (_bfd_elf_export_symbol): Use it.
  69
  70 2009-01-23  Alan Modra  <amodra@bigpond.net.au>
  71
  72         * elf-bfd.h (struct elf_assign_sym_version_info): Delete.
  73         (struct elf_info_failed, struct elf_find_verdep_info): Move to..
  74         * elflink.c: ..here, somewhat modified.
  75         * elf-bfd.h (_bfd_elf_add_default_symbol, _bfd_elf_export_symbol,
  76         _bfd_elf_link_find_version_dependencies,
  77         _bfd_elf_link_assign_sym_version, _bfd_elf_link_size_reloc_section,
  78         _bfd_elf_fix_symbol_flags, _bfd_elf_adjust_dynamic_symbol,
  79         _bfd_elf_link_sec_merge_syms, bfd_elf_link_mark_dynamic_symbol): Don't
  80         declare..
  81         * elflink.c: ..and make static here.
  82         (_bfd_elf_link_find_version_dependencies): Adjust for removal
  83         of output_bfd from struct elf_find_verdep_info.
  84         (_bfd_elf_link_assign_sym_version): Similarly adjust to use
  85         struct elf_info_failed.
  86         (bfd_elf_size_dynamic_sections): Adjust.
  87
  88 2009-01-22  Alan Modra  <amodra@bigpond.net.au>
  89
  90         PR 6832
  91         * dwarf2.c (find_line): Don't update stash->sec_info_ptr until
  92         after comp_unit_find_line call.
  93
  94 2009-01-21  Nick Clifton  <nickc@redhat.com>
  95
  96         PR 9769
  97         * vmsutil.c (vms_file_stats_name): Remove use of unsupported
  98         tm_gmtoff field in struct tm.
  99
 100 2009-01-21  Alan Modra  <amodra@bigpond.net.au>
 101
 102         * elf32-spu.h (struct spu_elf_params): Add non_ia_text.
 103         * elf32-spu.c (mark_overlay_section): Only include .text.ia.*
 104         sections in soft-icache lines unless non_ia_text.  Don't add
 105         rodata if doing so would exceed line size.
 106
 107 2009-01-19  Hans-Peter Nilsson  <hp@axis.com>
 108
 109         * elf32-cris.c (elf_cris_copy_indirect_symbol): For other symbol
 110         types than bfd_link_hash_indirect, before early return, call
 111         _bfd_elf_link_hash_copy_indirect.
 112
 113 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 114
 115         * elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering.
 116         * elf-bfd.h (elf_backend_data): Add obj_attrs_order.
 117         * elf32-arm.c (elf32_arm_obj_attrs_order): New function.
 118         (elf_backend_obj_attrs_order): New define.
 119         * elfxx-target.h (elf_backend_obj_attrs_order): New define.
 120         (elfNN_bed): Add elf_backend_obj_attrs_order.
 121
 122 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 123
 124         * elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
 125         (obj_attr_size): Likewise.
 126         (write_obj_attribute): Likewise.
 127         (_bfd_elf_copy_obj_attributes): Likewise.
 128         (_bfd_elf_parse_attributes): Likewise.
 129         * elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
 130         (ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
 131         (ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
 132         (ATTR_TYPE_HAS_NO_DEFAULT): New define.
 133         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
 134         with macros.
 135
 136 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 137
 138         * elf-attrs.c (is_default_attr): Support defaultless attributes.
 139         (bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
 140         (bfd_elf_add_obj_attr_string): Likewise.
 141         (bfd_elf_add_obj_attr_int_string): Likewise.
 142         (_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
 143         * elf-bfd.h (struct obj_attribute): Document new flag bit.
 144         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
 145         Tag_nodefaults has no default value.
 146         (elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
 147         comment to reflect the new state.
 148
 149 2009-01-19  Alan Modra  <amodra@bigpond.net.au>
 150
 151         PR 9695
 152         * pdp11.c (N_BADMAG): True for anything but OMAGIC, NMAGIC, ZMAGIC.
 153         (some_aout_object_p): Delete dead code handling QMAGIC and BMAGIC.
 154         (adjust_z_magix): Delete dead code handling QMAGIC.
 155
 156 2009-01-16  Kai Tietz  <kai.tietz@onevision.com>
 157
 158         * coffcode.h (styp_to_sec_flags): Correct interpretation of
 159         IMAGE_SCN_MEM_DISCARDABLE.
 160
 161 2009-01-16  Alan Modra  <amodra@bigpond.net.au>
 162
 163         * Makefile.am (libbfd_la_LIBADD, libbfd_la_LDFLAGS): Substitute
 164         SHARED_LIBADD and SHARED_LDFLAGS rather than WIN32LIBADD, WIN32LDFLAGS.
 165         * configure.in (commonbfdlib): Delete.
 166         (SHARED_LDFLAGS): Rename from WIN32LDFLAGS/
 167         (SHARED_LIBADD): Rename from WIN32LIBADD.  Add pic libiberty if such
 168         is available, not just for linux.
 169         * po/SRC-POTFILES.in: Regenerate.
 170         * Makefile.in: Regenerate.
 171         * configure: Regenerate.
 172
 173 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
 174             Julian Brown   <julian@codesourcery.com>
 175
 176         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
 177         ARM attributes in ABI 2.07.
 178         * elf32-arm.c (get_secondary_compatible_arch): New function.
 179         (set_secondary_compatible_arch): New function.
 180         (tag_cpu_arch_combine): New function.
 181         (elf32_arm_copy_one_eabi_other_attribute): Delete function.
 182         (elf32_arm_copy_eabi_other_attribute_list): Delete function.
 183         (elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
 184         make it fit with order_01243.
 185         Add support for Tag_also_compatible_with,
 186         Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
 187         Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
 188         Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
 189         Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
 190         Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
 191         Tag_VFP_arch and Tag_ABI_FP_16bit_format.
 192         Rework the way unknown attributes are handled.
 193         Defer errors until all attributes have been processed.
 194
 195 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
 196
 197         * elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
 198         bfd_elf_add_obj_attr_int_string.
 199         Read Tag_compatibility from its new location in the attribute array,
 200         rather than the attribute list.
 201         (_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
 202         bfd_elf_add_obj_attr_int_string.
 203         (_bfd_elf_parse_attributes): Likewise.
 204         (_bfd_elf_merge_object_attributes): There's now only one
 205         Tag_compatibility, and it's in the array, not the list.
 206         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
 207         Tag_compatibility.
 208         (bfd_elf_add_obj_attr_compat): Rename to
 209         bfd_elf_add_obj_attr_int_string.
 210         (bfd_elf_add_proc_attr_compat): Rename to
 211         bfd_elf_add_proc_attr_int_string.
 212         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
 213         Tag_compatibility.
 214
 215 2009-01-15  Douglas B Rupp  <rupp@gnat.com>
 216
 217         * Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
 218         (BFD32_BACKENDS_CFILES): Add new file vmsutil.c
 219         (vmsutil.lo): Add dependency rule.
 220         * Makefile.in: Regenerate.
 221         * config.bfd (ia64*-*-*vms*): Add case.
 222         * configure.in (bfd_elf64_ia64_vms_vec): Add case.
 223         * configure: Regenerate.
 224         * vmsutil.c: New file.
 225         * vmsutil.h: New file.
 226         * elf-bfd.h (struct bfd_elf_special_section): Change type of
 227         attr to bfd_vma.
 228         * elfxx-ia64.c (elfNN_vms_post_process_headers,
 229         elfNN_vms_section_processing, elfNN_vms_final_write_processing,
 230         elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
 231         elfNN_vms_object_p): New functions
 232         * targets.c (bfd_elf64_ia64_vms_vec): New target.
 233
 234 2009-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR ld/9727
 237         * elflink.c (elf_gc_sweep): Exclude the group section if the
 238         first member of the section group is excluded.
 239
 240 2009-01-14  Alan Modra  <amodra@bigpond.net.au>
 241
 242         PR 9735
 243         * syms.c (_bfd_stab_section_find_nearest_line): Don't free
 244         saved filename, use bfd_alloc rather than bfd_malloc for it.
 245
 246 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 247
 248         * elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.
 249
 250 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 251
 252         * elf32-spu.c (remove_cycles): Always set call->max_depth.
 253
 254 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 255
 256         * elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.
 257
 258 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 259
 260         * elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
 261         num_lines_log2.
 262         (struct got_entry): Add br_addr.
 263         (struct call_info): Add priority.
 264         (struct function_info): Add lr_store and sp_adjust.
 265         (spu_elf_setup): Init line_size_log2 and num_lines_log2.
 266         (spu_elf_find_overlays): For soft-icache, mark any section within cache
 267         area as an overlay, and check that no other overlays exist.  Look up
 268         icache overlay manager entry sym.
 269         (BRA_STUBS, BRA, BRASL): Define.
 270         (enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
 271         (needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
 272         in branch insn.
 273         (count_stub, build_stub): Support soft-icache.
 274         (build_spuear_stubs, process_stubs): Adjust build_stub call.
 275         (spu_elf_size_stubs): Size soft-icache stubs.
 276         (overlay_index): New function.
 277         (spu_elf_build_stubs): Make static.  Support soft-icache.
 278         (spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
 279         (find_function_stack_adjust): Save lr store and stack adjust insn
 280         offsets.
 281         (maybe_insert_function): Adjust find_function_stack_adjust call.
 282         (mark_functions_via_relocs): Retrieve priority.
 283         (remove_cycles): Only warn about pruned arcs when stack_analysis.
 284         (sort_calls): Sort by priority first.
 285         (mark_overlay_section): Ignore .ovl.init.
 286         (sum_stack): Only print when stack_analysis.
 287         (print_one_overlay_section): New function, extracted from..
 288         (spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
 289         (spu_elf_stack_analysis): Only print when htab->stack_analysis.
 290         (spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
 291         analysis.  Call spu_elf_build_stubs.
 292         (spu_elf_relocate_section): For soft-icache encode overlay index
 293         into addresses.
 294         (spu_elf_output_symbol_hook): Support soft-icache.
 295         (spu_elf_modify_program_headers: Likewise.
 296
 297         * elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
 298         num_regions to num_lines.  Add line_size and max_branch.
 299         (enum _ovly_flavour): Add ovly_soft_icache.
 300         (spu_elf_build_stubs): Delete.
 301
 302 2009-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 303
 304         * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
 305         relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
 306
 307 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 308
 309         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
 310         <case R_CRIS_16_GOT_GD, R_CRIS_32_GOT_GD>: For a symbol defined in
 311         the program, the known offset starts at the negative size of the
 312         TLS section.
 313         <case R_CRIS_32_IE, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>:
 314         Similar.
 315
 316 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
 317
 318         * config.bfd: Add lm32-*-rtems*.
 319
 320 2009-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 321
 322         * coff-ppc.c: Add 2009 to Copyright.
 323         * elf32-cris.c: Likewise.
 324         * elflink.c: Likewise.
 325
 326 2009-01-03  Hans-Peter Nilsson  <hp@axis.com>
 327
 328         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Rename
 329         gotplt_index to rela_plt_index.  Adjust for R_CRIS_DTPMOD entry.
 330
 331 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         PR ld/9679
 334         * elflink.c (elf_merge_st_other): New.
 335         (_bfd_elf_merge_symbol): Use it on skipped weak definitions and
 336         hide them if needed.
 337         (elf_link_add_object_symbols): Updated.
 338
 339 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         PR ld/9676
 342         * elflink.c (elf_link_add_object_symbols): Update def_dynamic,
 343         ref_dynamic and dynamic_def fields when setting def_regular
 344         to 1.
 345
 346 2009-01-02  Curtis Mackie  <curtmackevo@gmail.com>
 347
 348         PR 9682
 349         * coff-ppc.c (dump_toc): Fix up calls to fprintf without a string
 350         literal.
 351
 352 For older changes see ChangeLog-2008
 353 \f
 354 Local Variables:
 355 mode: change-log
 356 left-margin: 8
 357 fill-column: 74
 358 version-control: never
 359 End: