bfd/ChangeLog

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