bfd/ChangeLog

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