bfd/ChangeLog

   1 2004-03-13  Mark Kettenis  <kettenis@gnu.org>
   2
   3         * config.bfd: Add x86_64-*-openbsd*.
   4         * configure.in (x86_64-*-openbsd*): Set COREFILE to
   5         netbsd-core.lo.
   6         * configure: Regenerate.
   7
   8 2004-03-12  Nick Clifton  <nickc@redhat.com>
   9             Dave Murphy  <wintermute2k4@ntlworld.com>
  10
  11         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
  12         if the input bfd does not contain any code.
  13
  14 2004-03-09  Steve Ellcey  <sje@cup.hp.com>
  15
  16         * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
  17
  18 2004-03-05  Fred Fish  <fnf@redhat.com>
  19
  20         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
  21         mips16 symbols to be even rather than testing first for even/odd.
  22         (_bfd_mips_elf_link_output_symbol_hook): Ditto.
  23
  24 2004-03-05  Nathan Sidwell  <nathan@codesourcery.com>
  25
  26         * elf.c (map_sections_to_segments): Ignore .tbss sections for
  27         layout purposes.
  28
  29 2004-03-03  Alexandre Oliva  <aoliva@redhat.com>
  30
  31         * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
  32         undefined symbols as hash_new.
  33
  34 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
  35
  36         * archures.c: Add bfd_mach_sh4_nommu_nofpu.
  37         * cpu-sh.c: Ditto.
  38         * elf32-sh.c: Ditto.
  39         * bfd-in2.h: Regenerate.
  40
  41 2004-03-02  Alexandre Oliva  <aoliva@redhat.com>
  42
  43         * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
  44         dynrelocs.
  45         (_frv_count_got_plt_entries): Initialize them.
  46         (frv_pic_relocs_info_find): Add insert argument.  Adjust all
  47         callers.
  48         (frv_pic_relocs_info_for_global): Likewise.
  49         (frv_pic_relocs_info_for_local): Likewise.
  50         (frv_pic_merge_early_relocs_info): New.
  51         (_frv_resolve_final_relocs_info): Use it in case one entry maps to
  52         another.
  53         (_frv_add_dyn_reloc): Add entry argument.  Adjust all callers.
  54         Check that we don't exceed the allocated count for entry.
  55         (_frv_add_rofixup): Likewise.
  56         (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
  57         (elf32_frv_finish_dynamic_sections): Improve error message in case
  58         we emit too few rofixup entries.
  59
  60 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
  61
  62         * archures.c (bfd_mach_fr450): New.
  63         * bfd-in2.h: Regenerate.
  64         * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
  65         (arch_info_500): Link to it.
  66         * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
  67         (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
  68         (frv_elf_arch_extension_p): New function.
  69         (frv_elf_merge_private_bfd_data): Use it.
  70
  71 2004-02-28  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
  74
  75         * elflink.h (is_global_data_symbol_definition): Moved to
  76         elflink.c.
  77         (elf_link_is_defined_archive_symbol): Likewise.
  78         (elf_link_add_archive_symbols): Likewise. Renamed to
  79         _bfd_elf_link_add_archive_symbols.
  80
  81         * elflink.c (elf_link_is_defined_archive_symbol): Get the size
  82         of ELF symbol table entry from backend.
  83         (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
  84         instead of elf_link_add_object_symbols.
  85
  86 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
  87
  88         * elf-bfd.h (struct elf_backend_data): Added
  89         elf_backend_can_make_relative_eh_frame,
  90         elf_backend_can_make_lsda_relative_eh_frame and
  91         elf_backend_encode_eh_address.
  92         (_bfd_elf_encode_eh_address): Declare.
  93         (_bfd_elf_can_make_relative): Declare.
  94         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
  95         hooks to decide whether to attempt to make_relative and
  96         make_lsda_relative.
  97         (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
  98         (_bfd_elf_can_make_relative): New.
  99         (_bfd_elf_encode_eh_address): New.
 100         * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
 101         (frv_elf_encode_eh_address): New.
 102         (elf_backend_can_make_relative_eh_frame): Define.
 103         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 104         (elf_backend_encode_eh_address): Define.
 105         * elfxx-target.h
 106         (elf_backend_can_make_relative_eh_frame): Define.
 107         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 108         (elf_backend_encode_eh_address): Define.
 109         (elfNN_bed): Add them.
 110
 111 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 112
 113         * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
 114         complain_on_overflow to signed.
 115
 116 2004-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         * elflink.h (sort_symbol): New.
 119         (elf_link_add_object_symbols): Use a sorted symbol array for
 120         weakdef.
 121
 122 2004-02-27  Jakub Jelinek  <jakub@redhat.com>
 123
 124         * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 125         for pc relative relocs.
 126         (elf_s390_relocate_section): Likewise.
 127         * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 128         for pc relative relocs.
 129         (elf_s390_relocate_section): Likewise.
 130
 131 2004-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
 134         count_dyn_reloc.
 135
 136 2004-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 137
 138         * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
 139         field to track if a relocation is against readonly section.
 140         (count_dyn_reloc): Take a new argument for rent->reltext.
 141         (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
 142         (get_reloc_section): Don't set ia64_info->reltext here.
 143         (allocate_dynrel_entries): Set ia64_info->reltext here.
 144
 145 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 146
 147         * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
 148         (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
 149         function's descriptor to symbol+offset, and map local undefweak
 150         symbol to NULL function descriptor.
 151         (elf32_frv_relocate_section): Likewise.
 152
 153 2004-02-23  Mark Kettenis  <kettenis@gnu.org>
 154
 155         * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
 156         M_X86_64_NETBSD.
 157         * netbsd-core.c (M_SPARC64_OPENBSD): Define.
 158         (netbsd_core_file_p): Set architecture from machine ID for
 159         selected machines.
 160
 161 2004-02-23  Jakub Jelinek  <jakub@redhat.com>
 162
 163         * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
 164         DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
 165
 166 2004-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
 169         symbols with non-default visibility.
 170
 171 2004-02-21  Danny Smith  <daanysmith@users.sourceforge.net>
 172
 173         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
 174         IMAGE_SCN_MEM_WRITE on known sections only.
 175
 176 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
 177
 178         * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
 179         symbols used in PIE relocs.
 180
 181 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
 184         .plt sh_entsize.
 185
 186 2004-02-18  Daniel Jacobowitz  <drow@mvista.com>
 187
 188         * configure.in: Update version to 2.15.90.
 189         * configure: Regenerate.
 190
 191 2004-02-17  Daniel Jacobowitz  <drow@mvista.com>
 192             Richard Sandiford  <rsandifo@redhat.com>
 193
 194         * elfxx-mips.c (mips_elf_calculate_relocation): Use
 195         _bfd_elf_symbol_refs_local_p to decide whether to decay
 196         a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
 197         (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
 198         relocs if the symbol wasn't defined by a regular object file.
 199         Don't check the symbol's dynindx.
 200
 201 2004-02-16  Andrew Cagney  <cagney@redhat.com>
 202
 203         * bfd-in.h (file_ptr, ufile_ptr): Configure type using
 204         @bfd_file_ptr@.
 205         * bfd-in2.h: Re-generate.
 206
 207 2004-02-14  Andrew Cagney  <cagney@redhat.com>
 208
 209         * configure.host (HDEFINES): When hppa*-*-hpux*, define
 210         _LARGEFILE64_SOURCE.
 211
 212 2004-02-13  Andrew Cagney  <cagney@redhat.com>
 213
 214         * elf.c (vma_page_aligned_bias): New function.
 215         (assign_file_positions_except_relocs)
 216         (assign_file_positions_for_segments): Replace broken modulo
 217         arithmetic with call to vma_page_aligned_bias.
 218
 219 2004-02-11  Andrew Cagney  <cagney@redhat.com>
 220
 221         * bfd-in.h: Update copyright.
 222         (bfd_tell): Change return type to file_ptr.
 223         * bfd-in2.h: Re-generate.
 224         * cache.c: Update copyright.
 225         (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
 226         parameter.
 227         (close_one): Use real_ftell.
 228         * bfdio.c: Update copyright.
 229         (real_ftell, real_fseek): New functions.
 230         (bfd_tell): Use real_fseek and real_ftell, change return type to
 231         file_ptr.
 232         (bfd_seek): Use real_ftell and real_fseek, change type of
 233         file_position to a file_ptr.
 234         * libbfd-in.h: Update copyright.
 235         (real_ftell, real_fseek): Declare.
 236         * libbfd.h: Re-generate.
 237
 238         * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
 239         fseeko and fseeko64.  Determine bfd_file_ptr.
 240         * configure: Re-generate.
 241         * config.in: Re-generate.
 242
 243 2004-02-09  Anil Paranjpe  <anilp1@KPITCummins.com>
 244
 245         * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
 246         * elf32-h8300.c: Likewise.
 247
 248 2004-02-09  Christian Vogel <vogelchr@vogel.cx>
 249             Nick Clifton  <nickc@redhat.com>
 250
 251         * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
 252         GOT entries with no associated GOT subsection.
 253
 254 2004-02-09  Richard Sandiford  <rsandifo@redhat.com>
 255
 256         * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
 257         * elf.c (swap_out_syms): Use it to decide whether local section
 258         symbols should be named.
 259         * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
 260         * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
 261         (elf_backend_name_local_section_symbols): Define.
 262         * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
 263
 264 2004-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 265
 266         * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
 267         (elfNN_ia64_relax_section): Optimize brl to br during the relax
 268         finalize pass.
 269
 270 2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 271
 272         * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
 273         to bfd_link_hash_entry passed by reference to
 274         _bfd_generic_link_add_one_symbol.
 275
 276 2004-01-25  H.J. Lu  <hongjiu.lu@intel.com>
 277
 278         * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
 279         relocations against dynamic symbols.
 280
 281 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 282
 283         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
 284         change.
 285
 286 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
 287
 288         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
 289         * bfd-in2.h, libbfd.h: Rebuilt.
 290
 291 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
 292
 293         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
 294         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
 295         flag has been cleared.
 296
 297 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 298
 299         * coff-h8300.c: Add and adjust comments about relaxation.
 300         * elf32-h8300.c: Likewise.
 301
 302 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 303
 304         * coff-h8300.c: Fix comment typos.
 305         * elf32-h8300.c: Likewise.
 306
 307 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 308
 309         * coff-h8300.c: Add comments about relaxation.
 310         * elf32-h8300.c: Likewise.
 311
 312 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 313
 314         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 315         throughout.
 316         * aclocal.m4: Regenerate.
 317         * configure: Regenerate.
 318
 319 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
 320
 321         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
 322         mips_elf64_rtype_to_howto instead of using howto_table.
 323
 324 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
 325
 326         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
 327         the .plt section.
 328         (elf32_arm_check_relocs): Don't increment the PLT refcount for
 329         relocs which would not use the PLT.
 330
 331 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
 332
 333         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
 334         (ppc64_elf_gc_sweep_hook): Likewise.
 335         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
 336
 337 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 338
 339         Adds linker relaxation support for bit manipulation insns like
 340         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
 341         bst, btst, bxor.
 342         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
 343         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
 344         * coff-h8300.c: Opcode for bit manipulation insn is checked in
 345         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
 346
 347 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
 348
 349         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
 350
 351 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 352
 353         * elf32-h8300.c: Fix formatting.
 354
 355 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 356
 357         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
 358         dynamic object is present.  Declare r_symndx and h in an inner
 359         scope.
 360         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 361
 362 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
 363
 364         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
 365         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
 366         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
 367         identically.  Do not emit PC24 relocations for shared libraries.
 368         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
 369         identically.  Don't adjust pc_count.
 370         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
 371         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
 372         adjust count for branch relocations.
 373         (allocate_dynrelocs): Correct typo in call to
 374         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
 375         PC24 or PLT32 relocs when linking.
 376
 377 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 378
 379         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 380         relocation howto with ARM_26 one for consistency.
 381         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 382         that will be converted to ARM_26D ones, since we always want 'done'
 383         relocations to be reflected in section's data.
 384         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 385         offset.
 386         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 387         requested.
 388
 389 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 390
 391         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 392         are not partial_inplace during a relocatable link.
 393
 394 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 395
 396         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 397         if no dynamic object is present.  Declare r_symndx and h in an
 398         inner scope.
 399
 400 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 401
 402         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 403         trampoline if it is known out of range.
 404
 405 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 406
 407         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 408         * elf32-frv.c (_frv_osec_readonly_p): New.
 409         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 410         undefweak symbol.
 411         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 412         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 413         to emit rofixups or dynamic relocs in read-only segments.  Use
 414         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 415         dynamic relocations.
 416         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 417         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 418         relocations or fixups involving merged sections correctly.  Avoid
 419         crash when undefined symbol is referenced by R_FRV_32 or
 420         R_FRV_FUNCDESC_VALUE.
 421         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 422         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 423         input section holding local symbol to addend of R_FRV_32 or
 424         R_FRV_FUNCDESC_VALUE dynamic relocation.
 425         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 426         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 427         (elf32_frv_always_size_sections): Don't store pointer to
 428         __stacksize symbol in sec_info.
 429         (elf32_frv_modify_segment_map): Look it up here.
 430         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 431         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 432         of the lazy PLT entry, not only its offset, as the low word of a
 433         function descriptor.
 434         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 435         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 436         if a hash table entry already exists but is not a definition.
 437         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 438         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 439         (_frv_add_rofixup): Don't inline.
 440         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 441         for undefweak symbols.
 442         (elf32_frv_relocate_section): Avoid crash while computing
 443         relocation when linking with shared library.  Only emit rofixups
 444         and dynamic relocations for alloc&load sections.  Mark binaries
 445         with inter-segment relocations for relocation as a unit.
 446         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 447         (DEFAULT_STACK_SIZE): New.
 448         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 449         emit rofixups or dynamic relocs when linking dynamic non-PIE
 450         executables.
 451         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 452         shared libs too.  Reserve the last entry for the GOT pointer.
 453         (elf32_frv_finish_dynamic_sections): Emit it.
 454         (elf32_frv_always_size_sections): New.
 455         (elf32_frv_modify_segment_map): New.
 456         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 457         sections.
 458         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 459         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 460         (elf_backend_always_size_sections): New.
 461         (elf_backend_modify_segment_map): New.
 462         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 463         * config.bfd: Added frv-*-*linux*.
 464         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 465         ABS section, instead of crashing.
 466         (elf32_frv_relocate_section): Don't crash before warning about
 467         different segments in non-PIC relocation.
 468         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 469         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 470         relocs to undefweak symbols.
 471         (elf32_frv_relocate_section): Ditto for undefined symbols.
 472         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 473         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 474         gotfixup section was created.
 475         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 476         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 477         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 478         complain_overflow_signed.
 479         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 480         have not been allocated.
 481         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 482         privfd only if dynamic sections were created.
 483         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 484         for GPREL relocs.  When linking relocatable FDPIC executables,
 485         emit warnings for relocations that would be illegal on PIE or
 486         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 487         is not FDPIC.
 488         (_frv_create_got_section): Define _gp symbol in the rofixup
 489         section.
 490         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 491         dynamic sections missing, error out requesting -melf32frvfd.
 492         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 493         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 494         computation of addends from section and global or local symbol
 495         value.  Change return type to bfd_boolean, and return a failure if
 496         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 497         nonzero addend is required.
 498         (elf32_frv_relocate_section): Likewise.  Print error for
 499         unsupported nonzero addends.
 500         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 501         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 502         force everything local.
 503         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 504         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 505         (frv_gotfixup_section): New.
 506         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 507         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 508         and relocsfdv.
 509         (_frv_add_rofixup): New.
 510         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 511         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 512         improve some ugly conditions.
 513         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 514         relocations in fdpic.
 515         (_frv_create_got_section): Create .rofixup.got section.
 516         (struct _frv_dynamic_got_info): Added fixups.
 517         (_frv_count_got_plt_entries): Account in-GOT relocations into
 518         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 519         fixups, as appropriate.
 520         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 521         sizing of gotrel.
 522         (elf32_frv_finish_dynamic_sections): Verify that the right number
 523         of relocations and fixups was generated.
 524         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 525         relocsfdv.
 526         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 527         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 528         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 529         descriptor of a (formerly-)global symbol is local.
 530         (struct frv_pic_relocs_info): Adjust comments.
 531         (_frv_emit_got_relocs_plt_entries): Adjust.
 532         (elf32_frv_relocate_section): Likewise.
 533         (_frv_count_got_plt_entries): Likewise.
 534         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 535         symbol's value to addend in the common preamble.  Decay dynamic
 536         symbols to section+offset if they bind or call locally, for GOT
 537         and FUNCDESC_VALUE, respectively.
 538         (elf32_frv_relocate_section): Likewise.
 539         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 540         internal or hidden visibility.
 541         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 542         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 543         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 544         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 545         original relocation addend to look up the got relocs/plt entries
 546         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 547         processing relocations that reference .scommon symbols.
 548         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 549         Introduce support for dynamic linking.
 550         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 551         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 552         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 553         (frv_reloc_type_lookup): Return REL howtos for executables and
 554         dynamic libraries.
 555         (frv_info_to_howto_rel): New.
 556         (struct frv_elf_link_hash_table): New.
 557         (frv_hash_table, frv_got_section, frv_gotrel_section,
 558         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 559         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 560         (frv_elf_link_hash_table_create): New.
 561         (struct frv_pic_relocs_info): New.
 562         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 563         (frv_pic_relocs_info_find): New.
 564         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 565         New.
 566         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 567         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 568         (_frv_emit_got_relocs_plt_entries): New.
 569         (elf32_frv_relocate_section): Add support for dynamic linking.
 570         Handle new relocations.
 571         (_frv_create_got_section): New.
 572         (elf32_frv_create_dynamic_sections): New.
 573         (ELF_DYNAMIC_INTERPRETER): New.
 574         (struct _frv_dynamic_got_info): New.
 575         (_frv_count_got_plt_entries): New.
 576         (struct _frv_dynamic_got_plt_info): New.
 577         (_frv_compute_got_alloc_data): New.
 578         (_frv_get_got_entry, _frv_get_fd_entry): New.
 579         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 580         (_frv_resolve_final_relocs_info): New.
 581         (elf32_frv_size_dynamic_sections): New.
 582         (elf32_frv_finish_dynamic_sections): New.
 583         (elf32_frv_adjust_dynamic_symbol): New.
 584         (elf32_frv_finish_dynamic_symbol): New.
 585         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 586         whole thing works.
 587         (elf_info_to_howto_rel): Define.
 588         (bfd_elf32_bfd_link_hash_table_create): Define.
 589         (elf_backend_create_dynamic_sections): Define.
 590         (elf_backend_adjust_dynamic_symbol): Define.
 591         (elf_backend_size_dynamic_sections): Define.
 592         (elf_backend_finish_dynamic_symbol): Define.
 593         (elf_backend_finish_dynamic_sections): Define.
 594         (elf_backend_want_got_sym): Define.
 595         (elf_backend_got_header_size): Define.
 596         (elf_backend_want_got_plt): Define.
 597         (elf_backend_plt_readonly): Define.
 598         (elf_backend_want_plt_sym): Define.
 599         (elf_backend_plt_header_size): Define.
 600         (elf_backend_may_use_rel_p): Define.
 601         (elf_backend_may_use_rela_p): Define.
 602         (elf_backend_default_use_rela_p): Define.
 603         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 604         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 605         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 606         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 607         (frv_reloc_map): Map the corresponding BFD relocs to them.
 608         (frv_reloc_type_lookup): ... and back to BFD relocs.
 609         * reloc.c: New relocs.
 610         * bfd-in2.h, libbfd.h: Rebuilt.
 611         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 612         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 613         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 614         R_FRV_FUNCDESC_GOTLO): New.
 615         (frv_reloc_map): Map the corresponding BFD relocs to them.
 616         (frv_reloc_type_lookup): ... and back to BFD relocs.
 617         * reloc.c: New relocs.
 618         * bfd-in2.h, libbfd.h: Rebuilt.
 619
 620 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 621
 622         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 623         targets to support pages of up to 64kB.
 624         (elf32_bed): Redefine to get a separate backend data structure for
 625         traditional targets.
 626         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 627         targets to support pages of up to 64kB.
 628         (elf64_bed): Redefine to get a separate backend data structure for
 629         traditional targets.
 630         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 631         targets to support pages of up to 64kB.
 632         (elf32_bed): Redefine to get a separate backend data structure for
 633         traditional targets.
 634
 635 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 636
 637         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 638
 639 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 640
 641         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 642         (elf_i386_grok_psinfo): Likewise.
 643
 644 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 645
 646         * config.bfd: Add m68k-uClinux target.
 647
 648 2004-01-01  Grant Edwards <grante@visi.com>
 649
 650         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 651         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 652         (elf32_h8_gc_sweep_hook): New function.
 653         (elf_backend_gc_mark_hook): Define.
 654         (elf_backend_gc_sweep_hook): Define.
 655         (elf_backend_can_gc_sections): Define.
 656
 657 For older changes see ChangeLog-0203
 658 \f
 659 Local Variables:
 660 mode: change-log
 661 left-margin: 8
 662 fill-column: 74
 663 version-control: never
 664 End: