bfd/ChangeLog

   1 2004-03-02  Alexandre Oliva  <aoliva@redhat.com>
   2
   3         * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
   4         dynrelocs.
   5         (_frv_count_got_plt_entries): Initialize them.
   6         (frv_pic_relocs_info_find): Add insert argument.  Adjust all
   7         callers.
   8         (frv_pic_relocs_info_for_global): Likewise.
   9         (frv_pic_relocs_info_for_local): Likewise.
  10         (frv_pic_merge_early_relocs_info): New.
  11         (_frv_resolve_final_relocs_info): Use it in case one entry maps to
  12         another.
  13         (_frv_add_dyn_reloc): Add entry argument.  Adjust all callers.
  14         Check that we don't exceed the allocated count for entry.
  15         (_frv_add_rofixup): Likewise.
  16         (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
  17         (elf32_frv_finish_dynamic_sections): Improve error message in case
  18         we emit too few rofixup entries.
  19
  20 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
  21
  22         * archures.c (bfd_mach_fr450): New.
  23         * bfd-in2.h: Regenerate.
  24         * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
  25         (arch_info_500): Link to it.
  26         * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
  27         (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
  28         (frv_elf_arch_extension_p): New function.
  29         (frv_elf_merge_private_bfd_data): Use it.
  30
  31 2004-02-28  H.J. Lu  <hongjiu.lu@intel.com>
  32
  33         * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
  34
  35         * elflink.h (is_global_data_symbol_definition): Moved to
  36         elflink.c.
  37         (elf_link_is_defined_archive_symbol): Likewise.
  38         (elf_link_add_archive_symbols): Likewise. Renamed to
  39         _bfd_elf_link_add_archive_symbols.
  40
  41         * elflink.c (elf_link_is_defined_archive_symbol): Get the size
  42         of ELF symbol table entry from backend.
  43         (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
  44         instead of elf_link_add_object_symbols.
  45
  46 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
  47
  48         * elf-bfd.h (struct elf_backend_data): Added
  49         elf_backend_can_make_relative_eh_frame,
  50         elf_backend_can_make_lsda_relative_eh_frame and
  51         elf_backend_encode_eh_address.
  52         (_bfd_elf_encode_eh_address): Declare.
  53         (_bfd_elf_can_make_relative): Declare.
  54         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
  55         hooks to decide whether to attempt to make_relative and
  56         make_lsda_relative.
  57         (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
  58         (_bfd_elf_can_make_relative): New.
  59         (_bfd_elf_encode_eh_address): New.
  60         * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
  61         (frv_elf_encode_eh_address): New.
  62         (elf_backend_can_make_relative_eh_frame): Define.
  63         (elf_backend_can_make_lsda_relative_eh_frame): Define.
  64         (elf_backend_encode_eh_address): Define.
  65         * elfxx-target.h
  66         (elf_backend_can_make_relative_eh_frame): Define.
  67         (elf_backend_can_make_lsda_relative_eh_frame): Define.
  68         (elf_backend_encode_eh_address): Define.
  69         (elfNN_bed): Add them.
  70
  71 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
  72
  73         * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
  74         complain_on_overflow to signed.
  75
  76 2004-02-27  H.J. Lu  <hongjiu.lu@intel.com>
  77
  78         * elflink.h (sort_symbol): New.
  79         (elf_link_add_object_symbols): Use a sorted symbol array for
  80         weakdef.
  81
  82 2004-02-27  Jakub Jelinek  <jakub@redhat.com>
  83
  84         * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
  85         for pc relative relocs.
  86         (elf_s390_relocate_section): Likewise.
  87         * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
  88         for pc relative relocs.
  89         (elf_s390_relocate_section): Likewise.
  90
  91 2004-02-26  H.J. Lu  <hongjiu.lu@intel.com>
  92
  93         * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
  94         count_dyn_reloc.
  95
  96 2004-02-25  H.J. Lu  <hongjiu.lu@intel.com>
  97
  98         * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
  99         field to track if a relocation is against readonly section.
 100         (count_dyn_reloc): Take a new argument for rent->reltext.
 101         (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
 102         (get_reloc_section): Don't set ia64_info->reltext here.
 103         (allocate_dynrel_entries): Set ia64_info->reltext here.
 104
 105 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 106
 107         * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
 108         (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
 109         function's descriptor to symbol+offset, and map local undefweak
 110         symbol to NULL function descriptor.
 111         (elf32_frv_relocate_section): Likewise.
 112
 113 2004-02-23  Mark Kettenis  <kettenis@gnu.org>
 114
 115         * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
 116         M_X86_64_NETBSD.
 117         * netbsd-core.c (M_SPARC64_OPENBSD): Define.
 118         (netbsd_core_file_p): Set architecture from machine ID for
 119         selected machines.
 120
 121 2004-02-23  Jakub Jelinek  <jakub@redhat.com>
 122
 123         * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
 124         DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
 125
 126 2004-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
 129         symbols with non-default visibility.
 130
 131 2004-02-21  Danny Smith  <daanysmith@users.sourceforge.net>
 132
 133         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
 134         IMAGE_SCN_MEM_WRITE on known sections only.
 135
 136 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
 137
 138         * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
 139         symbols used in PIE relocs.
 140
 141 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 142
 143         * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
 144         .plt sh_entsize.
 145
 146 2004-02-18  Daniel Jacobowitz  <drow@mvista.com>
 147
 148         * configure.in: Update version to 2.15.90.
 149         * configure: Regenerate.
 150
 151 2004-02-17  Daniel Jacobowitz  <drow@mvista.com>
 152             Richard Sandiford  <rsandifo@redhat.com>
 153
 154         * elfxx-mips.c (mips_elf_calculate_relocation): Use
 155         _bfd_elf_symbol_refs_local_p to decide whether to decay
 156         a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
 157         (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
 158         relocs if the symbol wasn't defined by a regular object file.
 159         Don't check the symbol's dynindx.
 160
 161 2004-02-16  Andrew Cagney  <cagney@redhat.com>
 162
 163         * bfd-in.h (file_ptr, ufile_ptr): Configure type using
 164         @bfd_file_ptr@.
 165         * bfd-in2.h: Re-generate.
 166
 167 2004-02-14  Andrew Cagney  <cagney@redhat.com>
 168
 169         * configure.host (HDEFINES): When hppa*-*-hpux*, define
 170         _LARGEFILE64_SOURCE.
 171
 172 2004-02-13  Andrew Cagney  <cagney@redhat.com>
 173
 174         * elf.c (vma_page_aligned_bias): New function.
 175         (assign_file_positions_except_relocs)
 176         (assign_file_positions_for_segments): Replace broken modulo
 177         arithmetic with call to vma_page_aligned_bias.
 178
 179 2004-02-11  Andrew Cagney  <cagney@redhat.com>
 180
 181         * bfd-in.h: Update copyright.
 182         (bfd_tell): Change return type to file_ptr.
 183         * bfd-in2.h: Re-generate.
 184         * cache.c: Update copyright.
 185         (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
 186         parameter.
 187         (close_one): Use real_ftell.
 188         * bfdio.c: Update copyright.
 189         (real_ftell, real_fseek): New functions.
 190         (bfd_tell): Use real_fseek and real_ftell, change return type to
 191         file_ptr.
 192         (bfd_seek): Use real_ftell and real_fseek, change type of
 193         file_position to a file_ptr.
 194         * libbfd-in.h: Update copyright.
 195         (real_ftell, real_fseek): Declare.
 196         * libbfd.h: Re-generate.
 197
 198         * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
 199         fseeko and fseeko64.  Determine bfd_file_ptr.
 200         * configure: Re-generate.
 201         * config.in: Re-generate.
 202
 203 2004-02-09  Anil Paranjpe  <anilp1@KPITCummins.com>
 204
 205         * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
 206         * elf32-h8300.c: Likewise.
 207
 208 2004-02-09  Christian Vogel <vogelchr@vogel.cx>
 209             Nick Clifton  <nickc@redhat.com>
 210
 211         * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
 212         GOT entries with no associated GOT subsection.
 213
 214 2004-02-09  Richard Sandiford  <rsandifo@redhat.com>
 215
 216         * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
 217         * elf.c (swap_out_syms): Use it to decide whether local section
 218         symbols should be named.
 219         * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
 220         * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
 221         (elf_backend_name_local_section_symbols): Define.
 222         * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
 223
 224 2004-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 225
 226         * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
 227         (elfNN_ia64_relax_section): Optimize brl to br during the relax
 228         finalize pass.
 229
 230 2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 231
 232         * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
 233         to bfd_link_hash_entry passed by reference to
 234         _bfd_generic_link_add_one_symbol.
 235
 236 2004-01-25  H.J. Lu  <hongjiu.lu@intel.com>
 237
 238         * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
 239         relocations against dynamic symbols.
 240
 241 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 242
 243         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
 244         change.
 245
 246 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
 247
 248         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
 249         * bfd-in2.h, libbfd.h: Rebuilt.
 250
 251 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
 252
 253         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
 254         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
 255         flag has been cleared.
 256
 257 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 258
 259         * coff-h8300.c: Add and adjust comments about relaxation.
 260         * elf32-h8300.c: Likewise.
 261
 262 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 263
 264         * coff-h8300.c: Fix comment typos.
 265         * elf32-h8300.c: Likewise.
 266
 267 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 268
 269         * coff-h8300.c: Add comments about relaxation.
 270         * elf32-h8300.c: Likewise.
 271
 272 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 273
 274         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 275         throughout.
 276         * aclocal.m4: Regenerate.
 277         * configure: Regenerate.
 278
 279 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
 280
 281         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
 282         mips_elf64_rtype_to_howto instead of using howto_table.
 283
 284 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
 285
 286         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
 287         the .plt section.
 288         (elf32_arm_check_relocs): Don't increment the PLT refcount for
 289         relocs which would not use the PLT.
 290
 291 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
 292
 293         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
 294         (ppc64_elf_gc_sweep_hook): Likewise.
 295         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
 296
 297 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 298
 299         Adds linker relaxation support for bit manipulation insns like
 300         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
 301         bst, btst, bxor.
 302         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
 303         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
 304         * coff-h8300.c: Opcode for bit manipulation insn is checked in
 305         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
 306
 307 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
 308
 309         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
 310
 311 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 312
 313         * elf32-h8300.c: Fix formatting.
 314
 315 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 316
 317         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
 318         dynamic object is present.  Declare r_symndx and h in an inner
 319         scope.
 320         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 321
 322 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
 323
 324         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
 325         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
 326         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
 327         identically.  Do not emit PC24 relocations for shared libraries.
 328         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
 329         identically.  Don't adjust pc_count.
 330         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
 331         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
 332         adjust count for branch relocations.
 333         (allocate_dynrelocs): Correct typo in call to
 334         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
 335         PC24 or PLT32 relocs when linking.
 336
 337 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 338
 339         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 340         relocation howto with ARM_26 one for consistency.
 341         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 342         that will be converted to ARM_26D ones, since we always want 'done'
 343         relocations to be reflected in section's data.
 344         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 345         offset.
 346         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 347         requested.
 348
 349 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 350
 351         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 352         are not partial_inplace during a relocatable link.
 353
 354 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 355
 356         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 357         if no dynamic object is present.  Declare r_symndx and h in an
 358         inner scope.
 359
 360 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 361
 362         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 363         trampoline if it is known out of range.
 364
 365 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 366
 367         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 368         * elf32-frv.c (_frv_osec_readonly_p): New.
 369         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 370         undefweak symbol.
 371         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 372         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 373         to emit rofixups or dynamic relocs in read-only segments.  Use
 374         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 375         dynamic relocations.
 376         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 377         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 378         relocations or fixups involving merged sections correctly.  Avoid
 379         crash when undefined symbol is referenced by R_FRV_32 or
 380         R_FRV_FUNCDESC_VALUE.
 381         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 382         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 383         input section holding local symbol to addend of R_FRV_32 or
 384         R_FRV_FUNCDESC_VALUE dynamic relocation.
 385         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 386         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 387         (elf32_frv_always_size_sections): Don't store pointer to
 388         __stacksize symbol in sec_info.
 389         (elf32_frv_modify_segment_map): Look it up here.
 390         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 391         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 392         of the lazy PLT entry, not only its offset, as the low word of a
 393         function descriptor.
 394         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 395         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 396         if a hash table entry already exists but is not a definition.
 397         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 398         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 399         (_frv_add_rofixup): Don't inline.
 400         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 401         for undefweak symbols.
 402         (elf32_frv_relocate_section): Avoid crash while computing
 403         relocation when linking with shared library.  Only emit rofixups
 404         and dynamic relocations for alloc&load sections.  Mark binaries
 405         with inter-segment relocations for relocation as a unit.
 406         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 407         (DEFAULT_STACK_SIZE): New.
 408         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 409         emit rofixups or dynamic relocs when linking dynamic non-PIE
 410         executables.
 411         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 412         shared libs too.  Reserve the last entry for the GOT pointer.
 413         (elf32_frv_finish_dynamic_sections): Emit it.
 414         (elf32_frv_always_size_sections): New.
 415         (elf32_frv_modify_segment_map): New.
 416         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 417         sections.
 418         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 419         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 420         (elf_backend_always_size_sections): New.
 421         (elf_backend_modify_segment_map): New.
 422         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 423         * config.bfd: Added frv-*-*linux*.
 424         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 425         ABS section, instead of crashing.
 426         (elf32_frv_relocate_section): Don't crash before warning about
 427         different segments in non-PIC relocation.
 428         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 429         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 430         relocs to undefweak symbols.
 431         (elf32_frv_relocate_section): Ditto for undefined symbols.
 432         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 433         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 434         gotfixup section was created.
 435         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 436         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 437         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 438         complain_overflow_signed.
 439         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 440         have not been allocated.
 441         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 442         privfd only if dynamic sections were created.
 443         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 444         for GPREL relocs.  When linking relocatable FDPIC executables,
 445         emit warnings for relocations that would be illegal on PIE or
 446         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 447         is not FDPIC.
 448         (_frv_create_got_section): Define _gp symbol in the rofixup
 449         section.
 450         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 451         dynamic sections missing, error out requesting -melf32frvfd.
 452         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 453         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 454         computation of addends from section and global or local symbol
 455         value.  Change return type to bfd_boolean, and return a failure if
 456         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 457         nonzero addend is required.
 458         (elf32_frv_relocate_section): Likewise.  Print error for
 459         unsupported nonzero addends.
 460         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 461         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 462         force everything local.
 463         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 464         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 465         (frv_gotfixup_section): New.
 466         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 467         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 468         and relocsfdv.
 469         (_frv_add_rofixup): New.
 470         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 471         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 472         improve some ugly conditions.
 473         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 474         relocations in fdpic.
 475         (_frv_create_got_section): Create .rofixup.got section.
 476         (struct _frv_dynamic_got_info): Added fixups.
 477         (_frv_count_got_plt_entries): Account in-GOT relocations into
 478         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 479         fixups, as appropriate.
 480         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 481         sizing of gotrel.
 482         (elf32_frv_finish_dynamic_sections): Verify that the right number
 483         of relocations and fixups was generated.
 484         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 485         relocsfdv.
 486         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 487         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 488         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 489         descriptor of a (formerly-)global symbol is local.
 490         (struct frv_pic_relocs_info): Adjust comments.
 491         (_frv_emit_got_relocs_plt_entries): Adjust.
 492         (elf32_frv_relocate_section): Likewise.
 493         (_frv_count_got_plt_entries): Likewise.
 494         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 495         symbol's value to addend in the common preamble.  Decay dynamic
 496         symbols to section+offset if they bind or call locally, for GOT
 497         and FUNCDESC_VALUE, respectively.
 498         (elf32_frv_relocate_section): Likewise.
 499         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 500         internal or hidden visibility.
 501         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 502         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 503         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 504         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 505         original relocation addend to look up the got relocs/plt entries
 506         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 507         processing relocations that reference .scommon symbols.
 508         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 509         Introduce support for dynamic linking.
 510         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 511         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 512         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 513         (frv_reloc_type_lookup): Return REL howtos for executables and
 514         dynamic libraries.
 515         (frv_info_to_howto_rel): New.
 516         (struct frv_elf_link_hash_table): New.
 517         (frv_hash_table, frv_got_section, frv_gotrel_section,
 518         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 519         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 520         (frv_elf_link_hash_table_create): New.
 521         (struct frv_pic_relocs_info): New.
 522         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 523         (frv_pic_relocs_info_find): New.
 524         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 525         New.
 526         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 527         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 528         (_frv_emit_got_relocs_plt_entries): New.
 529         (elf32_frv_relocate_section): Add support for dynamic linking.
 530         Handle new relocations.
 531         (_frv_create_got_section): New.
 532         (elf32_frv_create_dynamic_sections): New.
 533         (ELF_DYNAMIC_INTERPRETER): New.
 534         (struct _frv_dynamic_got_info): New.
 535         (_frv_count_got_plt_entries): New.
 536         (struct _frv_dynamic_got_plt_info): New.
 537         (_frv_compute_got_alloc_data): New.
 538         (_frv_get_got_entry, _frv_get_fd_entry): New.
 539         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 540         (_frv_resolve_final_relocs_info): New.
 541         (elf32_frv_size_dynamic_sections): New.
 542         (elf32_frv_finish_dynamic_sections): New.
 543         (elf32_frv_adjust_dynamic_symbol): New.
 544         (elf32_frv_finish_dynamic_symbol): New.
 545         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 546         whole thing works.
 547         (elf_info_to_howto_rel): Define.
 548         (bfd_elf32_bfd_link_hash_table_create): Define.
 549         (elf_backend_create_dynamic_sections): Define.
 550         (elf_backend_adjust_dynamic_symbol): Define.
 551         (elf_backend_size_dynamic_sections): Define.
 552         (elf_backend_finish_dynamic_symbol): Define.
 553         (elf_backend_finish_dynamic_sections): Define.
 554         (elf_backend_want_got_sym): Define.
 555         (elf_backend_got_header_size): Define.
 556         (elf_backend_want_got_plt): Define.
 557         (elf_backend_plt_readonly): Define.
 558         (elf_backend_want_plt_sym): Define.
 559         (elf_backend_plt_header_size): Define.
 560         (elf_backend_may_use_rel_p): Define.
 561         (elf_backend_may_use_rela_p): Define.
 562         (elf_backend_default_use_rela_p): Define.
 563         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 564         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 565         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 566         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 567         (frv_reloc_map): Map the corresponding BFD relocs to them.
 568         (frv_reloc_type_lookup): ... and back to BFD relocs.
 569         * reloc.c: New relocs.
 570         * bfd-in2.h, libbfd.h: Rebuilt.
 571         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 572         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 573         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 574         R_FRV_FUNCDESC_GOTLO): New.
 575         (frv_reloc_map): Map the corresponding BFD relocs to them.
 576         (frv_reloc_type_lookup): ... and back to BFD relocs.
 577         * reloc.c: New relocs.
 578         * bfd-in2.h, libbfd.h: Rebuilt.
 579
 580 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 581
 582         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 583         targets to support pages of up to 64kB.
 584         (elf32_bed): Redefine to get a separate backend data structure for
 585         traditional targets.
 586         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 587         targets to support pages of up to 64kB.
 588         (elf64_bed): Redefine to get a separate backend data structure for
 589         traditional targets.
 590         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 591         targets to support pages of up to 64kB.
 592         (elf32_bed): Redefine to get a separate backend data structure for
 593         traditional targets.
 594
 595 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 596
 597         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 598
 599 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 600
 601         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 602         (elf_i386_grok_psinfo): Likewise.
 603
 604 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 605
 606         * config.bfd: Add m68k-uClinux target.
 607
 608 2004-01-01  Grant Edwards <grante@visi.com>
 609
 610         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 611         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 612         (elf32_h8_gc_sweep_hook): New function.
 613         (elf_backend_gc_mark_hook): Define.
 614         (elf_backend_gc_sweep_hook): Define.
 615         (elf_backend_can_gc_sections): Define.
 616
 617 For older changes see ChangeLog-0203
 618 \f
 619 Local Variables:
 620 mode: change-log
 621 left-margin: 8
 622 fill-column: 74
 623 version-control: never
 624 End: