bfd/ChangeLog

   1 2006-04-06  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes
   4         with the skip_relax_pass_0 and skip_relax_pass_1 bits in the
   5         section structure.
   6
   7 2006-04-05  Bernd Schmidt  <bernd.schmidt@analog.com>
   8
   9         * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to
  10         eliminate warnings.
  11
  12 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
  13             James E Wilson  <wilson@specifixinc.com>
  14
  15         PR ld/2442
  16         * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next.
  17         (elfNN_ia64_local_hash_entry): Add count, sorted_count and
  18         size.
  19         (elfNN_ia64_link_hash_entry): Likewise.
  20         (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count
  21         and size.
  22         (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info
  23         processing.
  24         (elfNN_ia64_hash_hide_symbol): Likewise.
  25         (elfNN_ia64_global_dyn_sym_thunk): Likewise.
  26         (elfNN_ia64_local_dyn_sym_thunk): Likewise.
  27         (elfNN_ia64_global_dyn_info_free): New function.
  28         (elfNN_ia64_local_dyn_info_free): Likewise.
  29         (elfNN_ia64_hash_table_free): Free local and global
  30         elfNN_ia64_dyn_sym_info.
  31         (addend_compare): New function.
  32         (sort_dyn_sym_info): Likewise.
  33         (get_dyn_sym_info): Updated to use binary search for addend.
  34         (elfNN_ia64_check_relocs): Scan relocations to create dynamic
  35         relocation arrays first.
  36
  37 2006-04-05  Bernd Schmidt  <bernd.schmidt@analog.com>
  38
  39         * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
  40         symbol.
  41
  42 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
  43
  44         PR ld/2411
  45         * elflink.c (check_dynsym): New.
  46         (elf_link_output_extsym): Use it.
  47         (bfd_elf_final_link): Likewise.
  48
  49 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
  50
  51         PR ld/2404
  52         * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
  53         symbol from the dynamic definition with the default version if
  54         its type and the type of existing regular definition mismatch.
  55
  56 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
  57             Daniel Jacobowitz  <dan@codesourcery.com>
  58
  59         * config.bfd (sparc-*-vxworks*): New stanza.
  60         * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
  61         (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
  62         * configure: Regenerate.
  63         * elf32-sparc.c: Include elf-vxworks.h.
  64         (elf32_sparc_vxworks_link_hash_table_create: New.
  65         (elf32_sparc_vxworks_final_write_processing): New.
  66         (TARGET_BIG_SYM): Override for VxWorks.
  67         (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
  68         (bfd_elf32_bfd_link_hash_table_create): Likewise.
  69         (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
  70         (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
  71         (elf_backend_link_output_symbol_hook): Likewise.
  72         (elf_backend_emit_relocs): Likewise.
  73         (elf_backend_final_write_processing, elf32_bed): Likewise.
  74         * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
  75         (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
  76         (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
  77         (_bfd_sparc_elf_link_hash_table_create): Don't initialize
  78         build_plt_entry here.
  79         (create_got_section): Initialize sgotplt for VxWorks.
  80         (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
  81         plt_header_size and plt_entry_size, with new VxWorks-specific settings.
  82         Call elf_vxworks_create_dynamic_sections for VxWorks.
  83         (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
  84         Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
  85         (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
  86         for VxWorks.  Check for the .got.plt section.
  87         (sparc_vxworks_build_plt_entry): New function.
  88         (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
  89         Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
  90         absolute on VxWorks.
  91         (sparc32_finish_dyn): Add special handling for DT_RELASZ
  92         and DT_PLTGOT on VxWorks.
  93         (sparc_vxworks_finish_exec_plt): New.
  94         (sparc_vxworks_finish_shared_plt): New.
  95         (_bfd_sparc_elf_finish_dynamic_sections): Call them.
  96         Use plt_header_size and plt_entry_size.
  97         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
  98         srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
  99         * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
 100         (elf32-sparc.lo): Likewise.
 101         * Makefile.in: Regenerate.
 102         * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
 103         (_bfd_target_vector): Add a pointer to it.
 104
 105 2006-03-30  Ben Elliston  <bje@au.ibm.com>
 106
 107         PR ld/2267
 108         * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
 109         special section number that exceeds the number of ELF sections
 110         (eg. SHN_MIPS_SCOMMON).
 111
 112 2006-03-27  Richard Sandiford  <richard@codesourcery.com>
 113
 114         * elfxx-mips.c (mips_got_entry): Add more commentary.
 115         (mips_elf_local_got_index): Use the hash table entry to record
 116         the GOT index of forced-local symbols.
 117         (mips_elf_initialize_tls_index): Rearrange code.  Store the index
 118         in either the hash table entry or the mips_got_entry, not both.
 119         Add more commentary.
 120         (mips_elf_multi_got): Make sure the g->next is nonnull when calling
 121         mips_elf_initialize_tls_index.
 122
 123 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 124
 125         * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
 126         RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
 127         reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
 128         bfin_areloc_howto_table): Delete.  All
 129         uses deleted as well.
 130         (bfin_reloc_map): Delete all stack relocs.
 131         (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
 132         bfin_reloc_type_lookup): Don't support them.
 133         (bfin_relocate_section): Don't try to handle them.
 134
 135         * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
 136         * configure.in: Likewise.
 137         * configure: Regenerate.
 138         * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
 139         (BFIN_RELOC_MAX): Now 0x21.
 140         (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
 141         (bfd_elf32_bfinfdpic_vec): Declare.
 142         (IS_FDPIC): New macro.
 143         (struct bfinfdpic_elf_link_hash_table): New struct.
 144         (bfinfdpic_hash_table, bfinfdpic_got_section,
 145         bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
 146         bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
 147         bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
 148         bfinfdpic_plt_initial_offset): Accessor macros for it.
 149         (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
 150         (struct bfinfdpic_relocs_info): New struct.
 151         (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
 152         BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
 153         DEFAULT_STACK_SIZE): New macros.
 154         (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
 155         bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
 156         bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
 157         bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
 158         _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
 159         _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
 160         bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
 161         _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
 162         elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
 163         _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
 164         _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
 165         _bfinfdpic_resolve_final_relocs_info,
 166         elf32_bfinfdpic_size_dynamic_sections,
 167         elf32_bfinfdpic_always_size_sections,
 168         elf32_bfinfdpic_modify_segment_map,
 169         _bfinfdpic_count_got_plt_entries,
 170         elf32_bfinfdpic_finish_dynamic_sections,
 171         elf32_bfinfdpic_adjust_dynamic_symbol,
 172         elf32_bfinfdpic_finish_dynamic_symbol,
 173         elf32_bfinfdpic_elf_use_relative_eh_frame,
 174         elf32_bfinfdpic_elf_encode_eh_address,
 175         elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
 176         elf32_bfinfdpic_copy_private_bfd_data,
 177         (struct _bfinfdpic_dynamic_got_info,
 178         struct _bfinfdpic_dynamic_got_plt_info): New structs.
 179         (elf32_bfin_print_private_bfd_data): Print PIC flags.
 180         (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
 181         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
 182         elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
 183         elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
 184         bfd_elf32_bfd_copy_private_bfd_data,
 185         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 186         elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
 187         elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
 188         elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
 189         elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
 190         elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
 191         elf_backend_omit_section_dynsym): Redefine these macros and include
 192         "elf32-target.h" again to create the elf32-bfinfdpic target.
 193         * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
 194         BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
 195         BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
 196         BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
 197         BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
 198         BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
 199         BFD_RELOC_BFIN_GOTOFFLO): New.
 200         * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
 201         (_bfd_target_vector): Add it.
 202         * bfd-in2.h: Regenerate.
 203         * libbfd.h: Regenerate.
 204
 205 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 206
 207         * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
 208         incompatible.  Likewise MAC and EMAC code.
 209         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
 210         bfd_get_compatible to set the new bfd architecture.  Rely on it
 211         to detect incompatibilities.
 212
 213 2006-03-22  Bob Wilson  <bob.wilson@acm.org>
 214
 215         * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
 216         rel->r_addend is zero.
 217
 218 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 219
 220         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
 221         of "loc".
 222
 223 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 224             Daniel Jacobowitz  <dan@codesourcery.com>
 225             Phil Edwards  <phil@codesourcery.com>
 226             Zack Weinberg  <zack@codesourcery.com>
 227             Mark Mitchell  <mark@codesourcery.com>
 228             Nathan Sidwell  <nathan@codesourcery.com>
 229
 230         * bfd-in2.h: Regenerate.
 231         * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
 232         * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
 233         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 234         (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
 235         (bfd_elf32_littlemips_vec): Likewise.
 236         (bfd_elf32_nbigmips_vec): Likewise.
 237         (bfd_elf32_nlittlemips_vec): Likewise.
 238         (bfd_elf32_ntradbigmips_vec): Likewise.
 239         (bfd_elf32_ntradlittlemips_vec): Likewise.
 240         (bfd_elf32_tradbigmips_vec): Likewise.
 241         (bfd_elf32_tradlittlemips_vec): Likewise.
 242         (bfd_elf64_bigmips_vec): Likewise.
 243         (bfd_elf64_littlemips_vec): Likewise.
 244         (bfd_elf64_tradbigmips_vec): Likewise.
 245         (bfd_elf64_tradlittlemips_vec): Likewise.
 246         * elf32-mips.c: Include elf-vxworks.h.
 247         (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
 248         instead of calling mips_elf32_rtype_to_howto directly.
 249         (mips_vxworks_copy_howto_rela): New reloc howto.
 250         (mips_vxworks_jump_slot_howto_rela): Likewise.
 251         (mips_vxworks_bfd_reloc_type_lookup): New function.
 252         (mips_vxworks_rtype_to_howto): Likewise.
 253         (mips_vxworks_final_write_processing): Likewise.
 254         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
 255         (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
 256         (elf_backend_want_got_plt): Likewise.
 257         (elf_backend_want_plt_sym): Likewise.
 258         (elf_backend_got_symbol_offset): Likewise.
 259         (elf_backend_want_dynbss): Likewise.
 260         (elf_backend_may_use_rel_p): Likewise.
 261         (elf_backend_may_use_rela_p): Likewise.
 262         (elf_backend_default_use_rela_p): Likewise.
 263         (elf_backend_got_header_size: Likewise.
 264         (elf_backend_plt_readonly): Likewise.
 265         (bfd_elf32_bfd_reloc_type_lookup): Likewise.
 266         (elf_backend_mips_rtype_to_howto): Likewise.
 267         (elf_backend_adjust_dynamic_symbol): Likewise.
 268         (elf_backend_finish_dynamic_symbol): Likewise.
 269         (bfd_elf32_bfd_link_hash_table_create): Likewise.
 270         (elf_backend_add_symbol_hook): Likewise.
 271         (elf_backend_link_output_symbol_hook): Likewise.
 272         (elf_backend_emit_relocs): Likewise.
 273         (elf_backend_final_write_processing: Likewise.
 274         (elf_backend_additional_program_headers): Likewise.
 275         (elf_backend_modify_segment_map): Likewise.
 276         (elf_backend_symbol_processing): Likewise.
 277         * elfxx-mips.c: Include elf-vxworks.h.
 278         (mips_elf_link_hash_entry): Add is_relocation_target and
 279         is_branch_target fields.
 280         (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
 281         srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
 282         (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
 283         (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
 284         Return 3 for VxWorks.
 285         (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
 286         mips_elf_link_hash_table.  Return 0 for VxWorks.
 287         (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
 288         mips_elf_link_hash_table.  Update the call to ELF_MIPS_GP_OFFSET.
 289         (mips_vxworks_exec_plt0_entry): New variable.
 290         (mips_vxworks_exec_plt_entry): Likewise.
 291         (mips_vxworks_shared_plt0_entry): Likewise.
 292         (mips_vxworks_shared_plt_entry): Likewise.
 293         (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
 294         (mips_elf_rel_dyn_section): Change the bfd argument to a
 295         mips_elf_link_hash_table.  Use MIPS_ELF_REL_DYN_NAME to get
 296         the name of the section.
 297         (mips_elf_initialize_tls_slots): Update the call to
 298         mips_elf_rel_dyn_section.
 299         (mips_elf_gotplt_index): New function.
 300         (mips_elf_local_got_index): Add an input_section argument.
 301         Update the call to mips_elf_create_local_got_entry.
 302         (mips_elf_got_page): Likewise.
 303         (mips_elf_got16_entry): Likewise.
 304         (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
 305         arguments.  Create dynamic relocations for each entry on VxWorks.
 306         (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
 307         (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
 308         and MIPS_RESERVED_GOTNO.
 309         (mips_elf_create_got_section): Update the uses of
 310         MIPS_ELF_GOT_MAX_SIZE.  Create .got.plt on VxWorks.
 311         (is_gott_symbol): New function.
 312         (mips_elf_calculate_relocation): Use a dynobj local variable.
 313         Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
 314         mips_elf_got_page_entry.  Set G to the .got.plt entry when calculating
 315         VxWorks R_MIPS_CALL* relocations.  Calculate and use G for all GOT
 316         relocations on VxWorks.  Add dynamic relocations for references
 317         to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Don't
 318         create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
 319         in VxWorks executables.
 320         (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
 321         Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
 322         Don't allocate a null entry on VxWorks.
 323         (mips_elf_create_dynamic_relocation): Update the call to
 324         mips_elf_rel_dyn_section.  Use absolute rather than relative
 325         relocations for VxWorks, and make them RELA rather than REL.
 326         (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
 327         read-only on VxWorks.  Update the call to mips_elf_rel_dyn_section.
 328         Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
 329         VxWorks.  Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
 330         Call elf_vxworks_create_dynamic_sections for VxWorks and
 331         initialize the plt_header_size and plt_entry_size fields.
 332         (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
 333         used in VxWorks executables.  Don't allocate dynamic relocations
 334         for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
 335         Set is_relocation_target for each symbol referenced by a relocation.
 336         Allocate .rela.dyn entries for relocations against the special
 337         VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Create GOT
 338         entries for all VxWorks R_MIPS_GOT16 relocations.  Don't allocate
 339         a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
 340         R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations.  Update the calls
 341         to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
 342         Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
 343         relocations.  Don't set no_fn_stub on VxWorks.
 344         (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
 345         mips_elf_allocate_dynamic_relocations.
 346         (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
 347         (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
 348         entries for VxWorks, and do not create multiple GOTs.
 349         (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
 350         Handle .got specially for VxWorks.  Update the uses of
 351         MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
 352         Check for sgotplt and splt.  Allocate the .rel(a).dyn contents last,
 353         once its final size is known.  Set DF_TEXTREL for VxWorks.  Add
 354         DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
 355         tags on VxWorks.  Do not add the MIPS-specific tags for VxWorks.
 356         (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
 357         (mips_vxworks_finish_exec_plt): Likewise.
 358         (mips_vxworks_finish_shared_plt): Likewise.
 359         (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
 360         to mips_elf_rel_dyn_section.  Use a VxWorks-specific value of
 361         DT_PLTGOT.  Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
 362         DT_PLTRELSZ and DT_JMPREL.  Update the uses of MIPS_RESERVED_GOTNO
 363         and mips_elf_rel_dyn_section.  Use a different GOT header for
 364         VxWorks.  Don't sort .rela.dyn on VxWorks.  Finish the PLT on VxWorks.
 365         (_bfd_mips_elf_link_hash_table_create): Initialize the new
 366         mips_elf_link_hash_table fields.
 367         (_bfd_mips_vxworks_link_hash_table_create): New function.
 368         (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
 369         on VxWorks.  Update the call to ELF_MIPS_GP_OFFSET.
 370         * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
 371         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 372         (_bfd_mips_vxworks_link_hash_table_create): Likewise.
 373         * libbfd.h: Regenerate.
 374         * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
 375         (elf32-mips.lo): Likewise.
 376         * Makefile.in: Regenerate.
 377         * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
 378         * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
 379         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 380         (_bfd_target_vector): Add entries for them.
 381
 382 2006-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 383
 384         * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
 385         section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
 386         (elf_backend_special_sections): Remove #undef.
 387
 388 2006-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 389
 390         * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
 391         for undefined weak symbols.
 392
 393 2006-03-17  Daniel Jacobowitz  <dan@codesourcery.com>
 394
 395         PR ld/2462
 396         * elflink.c (bfd_elf_final_link): Remove
 397         bed->elf_backend_emit_relocs from emit_relocs.
 398
 399 2006-03-17  Alexandre Oliva  <aoliva@redhat.com>
 400
 401         * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
 402         first relocation to the second when relaxing TLS GD to LE;
 403         zero it out when relaxing to IE.
 404
 405 2006-03-17  Alan Modra  <amodra@bigpond.net.au>
 406
 407         PR 2434
 408         * elflink.c (elf_link_add_object_symbols): Save and restore
 409         warning sym's linked sym.
 410
 411 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 412
 413         PR 2434
 414         * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
 415         (elf_link_add_object_symbols): Delete unnecessary locals.  Rename
 416         hash_table -> htab.  Formatting.  Save entire symbol table
 417         before loading as-needed syms, and restore afterwards if lib not
 418         needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
 419         name.  Free some buffers earlier.
 420         * bfd-in.h (struct bfd_hash_table): Add entsize.
 421         (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
 422         * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
 423         * hash.c (bfd_hash_table_init_n): Add entsize param, save to
 424         hash table.
 425         (bfd_hash_table_init): Add param, adjust calls.
 426         * aoutx.h: Adjust all hash_table_init functions and calls.
 427         * bfd.c: Likewise.
 428         * coff-arm.c: Likewise.
 429         * coff-h8300.c: Likewise.
 430         * coff-ppc.c: Likewise.
 431         * cofflink.c: Likewise.
 432         * ecoff.c: Likewise.
 433         * ecofflink.c: Likewise.
 434         * elf-m10300.c: Likewise.
 435         * elf-strtab.c: Likewise.
 436         * elf.c: Likewise.
 437         * elf32-arm.c: Likewise.
 438         * elf32-bfin.c: Likewise.
 439         * elf32-cris.c: Likewise.
 440         * elf32-frv.c: Likewise.
 441         * elf32-hppa.c: Likewise.
 442         * elf32-i386.c: Likewise.
 443         * elf32-m32r.c: Likewise.
 444         * elf32-m68hc1x.c: Likewise.
 445         * elf32-m68k.c: Likewise.
 446         * elf32-ppc.c: Likewise.
 447         * elf32-s390.c: Likewise.
 448         * elf32-sh.c: Likewise.
 449         * elf32-vax.c: Likewise.
 450         * elf64-alpha.c: Likewise.
 451         * elf64-hppa.c: Likewise.
 452         * elf64-ppc.c: Likewise.
 453         * elf64-s390.c: Likewise.
 454         * elf64-sh64.c: Likewise.
 455         * elf64-x86-64.c: Likewise.
 456         * elfxx-ia64.c: Likewise.
 457         * elfxx-mips.c: Likewise.
 458         * elfxx-sparc.c: Likewise.
 459         * i386linux.c: Likewise.
 460         * libaout.h: Likewise.
 461         * libbfd-in.h: Likewise.
 462         * libcoff-in.h: Likewise.
 463         * linker.c: Likewise.
 464         * m68klinux.c: Likewise.
 465         * merge.c: Likewise.
 466         * opncls.c: Likewise.
 467         * pdp11.c: Likewise.
 468         * sparclinux.c: Likewise.
 469         * stabs.c: Likewise.
 470         * sunos.c: Likewise.
 471         * vms.c: Likewise.
 472         * xcofflink.c: Likewise.
 473         * section.c (struct section_hash_entry): Move to..
 474         * libbfd-in.h: ..here.
 475         * Makefile.am: Run "make dep-am"
 476         * Makefile.in: Regenerate.
 477         * bfd-in2.h: Regenerate.
 478         * libbfd.h: Regenerate.
 479         * libcoff.h: Regenerate.
 480
 481 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 482
 483         * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
 484         against __GLOBAL_OFFSET_TABLE__ need never be dynamic.  Tweak
 485         last change to REL32 relocs so that they are counted as
 486         possibly dynamic as per REL24 and REL14.
 487
 488 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 489
 490         * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
 491         checks from REL32.
 492
 493 2006-03-15  Ben Elliston  <bje@au.ibm.com>
 494
 495         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
 496         in_list elements, not just the first.
 497
 498 2006-03-14  Richard Sandiford  <richard@codesourcery.com>
 499
 500         * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
 501         out from...
 502         (_bfd_mips_elf_relocate_section): ...here.  Use it to adjust r_addend
 503         for final links too.
 504
 505 2006-03-13  Richard Sandiford  <richard@codesourcery.com>
 506
 507         * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
 508
 509 2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 510
 511         PR ld/2443
 512         * dwarf2.c (concat_filename): Don't issue an error if file is
 513         0.
 514
 515 2006-03-10  Paul Brook  <paul@codesourcery.com>
 516
 517         * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
 518         (elf32_arm_print_private_bfd_data): Ditto.
 519
 520 2006-03-09  Paul Brook  <paul@codesourcery.com>
 521
 522         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
 523         mapping symbols.
 524
 525 2006-03-09  Khem Raj  <khem@mvista.com>
 526
 527         * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
 528         char type.
 529
 530 2006-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 531
 532         * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
 533
 534 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 535             Daniel Jacobowitz  <dan@codesourcery.com>
 536             Zack Weinberg  <zack@codesourcery.com>
 537             Nathan Sidwell  <nathan@codesourcery.com>
 538             Paul Brook  <paul@codesourcery.com>
 539             Ricardo Anguiano  <anguiano@codesourcery.com>
 540             Phil Edwards  <phil@codesourcery.com>
 541
 542         * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
 543         (bfd_elf32_bigarm_symbian_vec): Likewise.
 544         (bfd_elf32_bigarm_vxworks_vec): Likewise.
 545         (bfd_elf32_littlearm_vec): Likewise.
 546         (bfd_elf32_littlearm_symbian_vec): Likewise.
 547         (bfd_elf32_littlearm_vxworks_vec): Likewise.
 548         * configure: Regenerate.
 549         * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
 550         (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
 551         (elf32_arm_vxworks_bed): Add forward declaration.
 552         (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
 553         (elf32_arm_vxworks_exec_plt0_entry): New table.
 554         (elf32_arm_vxworks_exec_plt_entry): Likewise.
 555         (elf32_arm_vxworks_shared_plt_entry): Likewise.
 556         (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
 557         (reloc_section_p): New function.
 558         (create_got_section): Use RELOC_SECTION.
 559         (elf32_arm_create_dynamic_sections): Likewise.  Call
 560         elf_vxworks_create_dynamic_sections for VxWorks targets.
 561         Choose between the two possible values of plt_header_size
 562         and plt_entry_size.
 563         (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
 564         (elf32_arm_abs12_reloc): New function.
 565         (elf32_arm_final_link_relocate): Call it.  Allow the creation of
 566         dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
 567         RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
 568         r_addend fields of relocs.  On rela targets, skip any code that
 569         adjusts in-place addends.  When using _bfd_link_final_relocate
 570         to perform a final relocation, pass rel->r_addend as the addend
 571         argument.
 572         (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
 573         object, ignore flags that are not standard on VxWorks.
 574         (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
 575         relocs on VxWorks.  Use reloc_section_p.
 576         (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
 577         (allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
 578         .rela.plt.unloaded relocs on VxWorks targets.
 579         (elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
 580         .rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
 581         instead of DT_REL* tags on RELA targets.
 582         (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
 583         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
 584         PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
 585         (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
 586         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
 587         like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
 588         Correct the .rela.plt.unreloaded symbol indexes.
 589         (elf32_arm_output_symbol_hook): Call the VxWorks version of this
 590         hook on VxWorks targets.
 591         (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
 592         Minor formatting tweak.
 593         (elf32_arm_vxworks_final_write_processing): New function.
 594         (elf_backend_add_symbol_hook): Override for VxWorks and reset
 595         for Symbian.
 596         (elf_backend_final_write_processing): Likewise.
 597         (elf_backend_emit_relocs): Likewise.
 598         (elf_backend_want_plt_sym): Likewise.
 599         (ELF_MAXPAGESIZE): Likewise.
 600         (elf_backend_may_use_rel_p): Minor formatting tweak.
 601         (elf_backend_may_use_rela_p): Likewise.
 602         (elf_backend_default_use_rela_p): Likewise.
 603         (elf_backend_rela_normal): Likewise.
 604         * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
 605
 606 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 607
 608         * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
 609         New.  Adjust other variants.
 610         (bfd_default_scan): Update.
 611         * bfd-in2.h: Rebuilt.
 612         * cpu-m68k.c: Adjust.
 613         (bfd_m68k_compatible): New. Use it for architectures.
 614         * elf32-m68k.c (elf32_m68k_object_p): Adjust.
 615         (elf32_m68k_merge_private_bfd_data): Adjust.  Correct isa-a/b
 616         mismatch.
 617         (elf32_m68k_print_private_bfd_data): Adjust.
 618         * ieee.c (ieee_write_processor): Adjust.
 619
 620 2006-03-06  Alan Modra  <amodra@bigpond.net.au>
 621
 622         * dwarf2.c: Formatting.
 623         (add_line_info): Remove outer loop.
 624
 625 2006-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 626             Alan Modra  <amodra@bigpond.net.au>
 627
 628         PR binutils/2338
 629         * dwarf2.c (loadable_section): New struct.
 630         (dwarf2_debug): Add loadable_section_count and
 631         loadable_sections.
 632         (new_line_sorts_after): New.
 633         (add_line_info): Use new_line_sorts_after to compare line
 634         addresses.
 635         (check_function_name): Removed.
 636         (unset_sections): New.
 637         (place_sections): New.
 638         (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
 639         and unset_sections on relocatable files.
 640         (_bfd_dwarf2_find_line): Likewise.
 641
 642 2006-03-03  Nick Clifton  <nickc@redhat.com>
 643
 644         * cpu-avr.c: Update to ISO-C90 formatting.
 645         * elf32-avr.c: Likewise.
 646
 647 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 648
 649         * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
 650         and R_AVR_MS8_LDI
 651         (bfd_elf_avr_final_write_processing): Set
 652         EF_AVR_LINKRELAX_PREPARED in e_flags field.
 653         (elf32_avr_relax_section): New function.
 654         (elf32_avr_relax_delete_bytes): New function.
 655         (elf32_avr_get_relocated_section_contents): New function.
 656         (avr_pc_wrap_around): New function.
 657         (avr_relative_distance_considering_wrap_around): New function.
 658         (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
 659         * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
 660         * libbfd.h: Regenerate.
 661         * bfd-in2.h: Regenerate.
 662
 663 2006-03-02  DJ Delorie  <dj@redhat.com>
 664
 665         * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
 666         calculations.
 667
 668 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 669
 670         * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
 671         bfd_elf32_powerpc_vxworks_vec.
 672
 673 2006-03-02  Nick Clifton  <nickc@redhat.com>
 674
 675         * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
 676
 677 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 678
 679         * elf32-i386.c (elf_i386_create_dynamic_sections): Use
 680         elf_vxworks_create_dynamic_sections.
 681         (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
 682         symbol handling.
 683         * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
 684         elf_vxworks_create_dynamic_sections.
 685         (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
 686         symbol handling.
 687         * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
 688         * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
 689
 690 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 691
 692         * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 693         (elf_backend_link_output_symbol_hook): Use
 694         elf_vxworks_link_output_symbol_hook instead.
 695         * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 696         (elf_backend_link_output_symbol_hook): Use
 697         elf_vxworks_link_output_symbol_hook instead.
 698         * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
 699         same interface as elf_backend_link_output_symbol_hook.
 700         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
 701         prototype accordingly.
 702
 703 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 704
 705         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
 706         (ppc_elf_link_hash_table): Replace old_got and new_got with
 707         plt_type and can_use_new_plt.
 708         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
 709         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
 710         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
 711         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
 712         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
 713         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
 714         this function should not be called for VxWorks targets.
 715         (ppc_elf_tls_setup): Use plt_type instead of old_got.
 716         (allocate_got): Likewise.  Rearrange so that max_before_header
 717         is only used for PLT_OLD and PLT_NEW.
 718         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
 719         (ppc_elf_size_dynamic_sections): Likewise.
 720         (ppc_elf_relax_section): Likewise.
 721         (ppc_elf_relocate_section): Likewise.
 722         (ppc_elf_finish_dynamic_symbol): Likewise.
 723         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
 724
 725 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
 726
 727         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
 728         (elf_i386_link_hash_table_create): Initialize it.
 729         (elf_i386_compute_jump_table_size): Use it instead of
 730         srelplt->reloc_count.
 731         (allocate_dynrelocs): Likewise.
 732         (elf_i386_size_dynamic_sections): Likewise.
 733         (elf_i386_relocate_section): Likewise.
 734
 735 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 736
 737         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
 738         (_bfd_elf_write_section_eh_frame): Likewise.
 739
 740 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 741
 742         * po/Make-in: Add html target.
 743
 744 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
 745
 746         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
 747         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
 748         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
 749         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
 750         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 751         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 752         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 753         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
 754         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
 755         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
 756         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
 757         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
 758         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
 759         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
 760         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 761         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
 762         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
 763         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
 764         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 765         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
 766         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 767
 768 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
 769
 770         * elf-bfd.h (elf_link_hash_table): Add hplt field.
 771         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
 772         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
 773         * elf32-frv.c (_frv_create_got_section): Likewise.
 774         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
 775         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
 776         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
 777         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
 778         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
 779         (elf_i386_link_hash_table_create): Don't initialize them.
 780         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
 781         hgot fields.
 782         (elf_i386_finish_dynamic_symbol): Likewise.
 783         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
 784         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
 785         (ppc_elf_finish_dynamic_symbol): Likewise.
 786
 787 2006-02-24  DJ Delorie  <dj@redhat.com>
 788
 789         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
 790         (m32c_elf_relocate_section): Don't relocate them.
 791         (compare_reloc): New.
 792         (relax_reloc): Remove.
 793         (m32c_offset_for_reloc): New.
 794         (m16c_addr_encodings): New.
 795         (m16c_jmpaddr_encodings): New.
 796         (m32c_addr_encodings): New.
 797         (m32c_elf_relax_section): Relax jumps and address displacements.
 798         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
 799         short jumps.
 800
 801         * reloc.c: Add m32c relax relocs.
 802         * libbfd.h: Regenerate.
 803         * bfd-in2.h: Regenerate.
 804
 805 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 806
 807         PR ld/2218
 808         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
 809         (_bfd_elf_link_hash_fixup_symbol): New.
 810
 811         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
 812         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
 813         it isn't NULL.
 814
 815         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
 816
 817         * elfxx-target.h (elf_backend_fixup_symbol): New.
 818         (elfNN_bed): Initialize elf_backend_fixup_symbol.
 819
 820 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 821
 822         * cpu-ia64-opc.c (ins_immu5b): New.
 823         (ext_immu5b): Likewise.
 824         (elf64_ia64_operands): Add IMMU5b.
 825
 826 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 827
 828         PR ld/2218
 829         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
 830         is dynamic.
 831         * elf32-hppa.c (allocate_dynrelocs): Likewise.
 832         * elf32-i386.c (allocate_dynrelocs): Likewise.
 833         * elf32-s390.c (allocate_dynrelocs): Likewise.
 834         * elf32-sh.c (allocate_dynrelocs): Likewise.
 835         * elf64-s390.c (allocate_dynrelocs): Likewise.
 836         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
 837         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
 838         on undef weak with non-default visibility too.
 839         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
 840
 841 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 842
 843         * bfd.c: (_bfd_default_error_handler): Don't call abort on
 844         error, instead call _exit.
 845         (_bfd_abort): Call _exit not xexit.
 846
 847 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
 848
 849         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
 850         New functions.
 851         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
 852
 853 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 854             Anil Paranjape   <anilp1@kpitcummins.com>
 855             Shilin Shakti    <shilins@kpitcummins.com>
 856
 857         * Makefile.am: Add xc16x related entry
 858         * Makefile.in: Regenerate
 859         * archures.c: Add bfd_xc16x_arch
 860         * bfd-in2.h: Regenerate
 861         * config.bfd: Add xc16x-*-elf
 862         * configure.in: Add bfd_elf32_xc16x_vec
 863         * configure: Regenerate.
 864         * targets.c: Added xc16x related information
 865         * cpu-xc16x.c: New file
 866         * reloc.c: Add new relocations specific to xc16x:
 867         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 868         BFD_RELOC_XC16X_SOF
 869         * elf32-xc16x.c: New file.
 870
 871 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 872
 873         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 874         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 875
 876 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 877
 878         PR ld/2218
 879         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 880         dynamic.
 881         (ppc64_elf_relocate_section): Check output reloc section size.
 882         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 883
 884 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 885
 886         PR ld/2322
 887         * elf.c (get_segment_type): New function.
 888         (_bfd_elf_print_private_bfd_data): Use it.
 889         (print_segment_map): New function.
 890         (assign_file_positions_for_segments): Call print_segment_map
 891         when there are not enough room for program headers.
 892
 893 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 894
 895         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 896         traditional MIPS ELF targets.
 897
 898 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 899
 900         PR binutils/2338
 901         * dwarf2.c (check_function_name): New function.
 902         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 903         check if function is correct.
 904
 905 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 906
 907         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 908         debug sections.
 909         (elf_link_input_bfd): Adjust comments.
 910
 911 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 912
 913         * elf.c (copy_private_bfd_data): Minor update.
 914
 915 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 916
 917         PR binutils/2258
 918         * elf.c (copy_private_bfd_data): Renamed to ...
 919         (rewrite_elf_program_header): This.
 920         (copy_elf_program_header): New function.
 921         (copy_private_bfd_data): Likewise.
 922
 923 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 924
 925         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 926         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 927         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 928         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 929         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 930         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 931         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 932         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 933         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 934         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 935         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 936         bfd_mach_mcf_isa_b_usp_float_emac): New.
 937         (bfd_default_scan): Update coldfire mapping.
 938         * bfd-in.h (bfd_m68k_mach_to_features,
 939         bfd_m68k_features_to_mach): Declare.
 940         * bfd-in2.h: Rebuilt.
 941         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 942         adjust legacy names.
 943         (m68k_arch_features): New.
 944         (bfd_m68k_mach_to_features,
 945         bfd_m68k_features_to_mach): Define.
 946         * elf32-m68k.c (elf32_m68k_object_p): New.
 947         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 948         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 949         (elf_backend_object_p): Define.
 950         * ieee.c (ieee_write_processor): Update coldfire machines.
 951         * libbfd.h: Rebuilt.
 952
 953 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 954
 955         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 956         if SHF_TLS is set.
 957
 958 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 959
 960         * coff-z80.c (r_imm24): New howto.
 961         (rtype2howto): New case R_IMM24.
 962         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 963         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 964
 965 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 966
 967         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 968         has already been assigned a GOT index, copy that index to the
 969         current hash table entry.
 970
 971 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 972
 973         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 974         for call-to-undefweak reloc overflow.
 975
 976 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 977
 978         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 979         for 32-bit relocs overflow.
 980
 981 2006-01-27  Paul Brook  <paul@codesourcery.com>
 982
 983         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 984         objects.
 985
 986 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 987
 988         Introduce TLS descriptors for i386 and x86_64.
 989         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 990         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 991         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 992         * libbfd.h, bfd-in2.h: Rebuilt.
 993         * elf32-i386.c (elf_howto_table): New relocations.
 994         (R_386_tls): Adjust.
 995         (elf_i386_reloc_type_lookup): Map new relocations.
 996         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 997         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 998         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 999         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
1000         (elf_i386_local_tlsdesc_gotent): New macro.
1001         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
1002         (elf_i386_compute_jump_table_size): New macro.
1003         (link_hash_newfunc): Initialize tlsdesc_got.
1004         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
1005         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
1006         R_386_TLS_DESC_CALL.
1007         (elf_i386_check_relocs): Likewise.  Allocate space for
1008         local_tlsdesc_gotent.
1009         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
1010         R_386_TLS_DESC_CALL.
1011         (allocate_dynrelocs): Count function PLT relocations.  Reserve
1012         space for TLS descriptors and relocations.
1013         (elf_i386_size_dynamic_sections): Reserve space for TLS
1014         descriptors and relocations.  Set up sgotplt_jump_table_size.
1015         Don't zero reloc_count in srelplt.
1016         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
1017         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
1018         R_386_TLS_DESC_CALL.
1019         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1020         (elf_backend_always_size_sections): Define.
1021         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
1022         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
1023         (R_X86_64_standard): Adjust.
1024         (x86_64_reloc_map): Map new relocs.
1025         (elf64_x86_64_rtype_to_howto): New, split out of...
1026         (elf64_x86_64_info_to_howto): ... this function, and...
1027         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
1028         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1029         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1030         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
1031         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
1032         (elf64_x86_64_local_tlsdesc_gotent): New macro.
1033         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
1034         tlsdesc_got and sgotplt_jump_table_size fields.
1035         (elf64_x86_64_compute_jump_table_size): New macro.
1036         (link_hash_newfunc): Initialize tlsdesc_got.
1037         (elf64_x86_64_link_hash_table_create): Initialize new fields.
1038         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
1039         R_X86_64_TLSDESC_CALL.
1040         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
1041         local_tlsdesc_gotent.
1042         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1043         R_X86_64_TLSDESC_CALL.
1044         (allocate_dynrelocs): Count function PLT relocations.  Reserve
1045         space for TLS descriptors and relocations.
1046         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1047         descriptors and relocations.  Set up sgotplt_jump_table_size,
1048         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
1049         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
1050         and DT_TLSDESC_GOT.
1051         (elf64_x86_64_always_size_sections): New.  Set up
1052         _TLS_MODULE_BASE_.
1053         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1054         R_386_TLS_DESC_CALL.
1055         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1056         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1057         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
1058         (elf_backend_always_size_sections): Define.
1059
1060 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1061
1062         PR binutils/2096
1063         * dwarf2.c (comp_unit_contains_address): Update comment.
1064         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1065         lma.  Return TRUE only if both comp_unit_contains_address and
1066         comp_unit_find_nearest_line return TRUE.
1067         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1068
1069 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
1070
1071         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1072         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1073         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1074         elf_gc_mark_dynamic_ref_symbol.  Make global.
1075         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1076         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1077         (elfNN_bed): Init new field.
1078         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1079         (ppc64_elf_gc_mark_dynamic_ref): New function.
1080
1081 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
1082
1083         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1084
1085 2006-01-17  Nick Clifton  <nickc@redhat.com>
1086
1087         PR binutils/2159
1088         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1089         parameters.
1090
1091 2006-01-11  Nick Clifton  <nickc@redhat.com>
1092
1093         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1094         into the newly (re)allocated map array.
1095
1096 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
1097
1098         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1099
1100 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
1101
1102         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1103         for .toc1 section.
1104
1105 For older changes see ChangeLog-2005
1106 \f
1107 Local Variables:
1108 mode: change-log
1109 left-margin: 8
1110 fill-column: 74
1111 version-control: never
1112 End: