bfd/ChangeLog

   1 2004-03-15  Matt Thomas  <matt@3am-software.com>
   2
   3         * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
   4         selected.
   5
   6 2004-03-13  Mark Kettenis  <kettenis@gnu.org>
   7
   8         * config.bfd: Add x86_64-*-openbsd*.
   9         * configure.in (x86_64-*-openbsd*): Set COREFILE to
  10         netbsd-core.lo.
  11         * configure: Regenerate.
  12
  13 2004-03-12  Nick Clifton  <nickc@redhat.com>
  14             Dave Murphy  <wintermute2k4@ntlworld.com>
  15
  16         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
  17         if the input bfd does not contain any code.
  18
  19 2004-03-09  Steve Ellcey  <sje@cup.hp.com>
  20
  21         * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
  22
  23 2004-03-05  Fred Fish  <fnf@redhat.com>
  24
  25         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
  26         mips16 symbols to be even rather than testing first for even/odd.
  27         (_bfd_mips_elf_link_output_symbol_hook): Ditto.
  28
  29 2004-03-05  Nathan Sidwell  <nathan@codesourcery.com>
  30
  31         * elf.c (map_sections_to_segments): Ignore .tbss sections for
  32         layout purposes.
  33
  34 2004-03-03  Alexandre Oliva  <aoliva@redhat.com>
  35
  36         * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
  37         undefined symbols as hash_new.
  38
  39 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
  40
  41         * archures.c: Add bfd_mach_sh4_nommu_nofpu.
  42         * cpu-sh.c: Ditto.
  43         * elf32-sh.c: Ditto.
  44         * bfd-in2.h: Regenerate.
  45
  46 2004-03-02  Alexandre Oliva  <aoliva@redhat.com>
  47
  48         * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
  49         dynrelocs.
  50         (_frv_count_got_plt_entries): Initialize them.
  51         (frv_pic_relocs_info_find): Add insert argument.  Adjust all
  52         callers.
  53         (frv_pic_relocs_info_for_global): Likewise.
  54         (frv_pic_relocs_info_for_local): Likewise.
  55         (frv_pic_merge_early_relocs_info): New.
  56         (_frv_resolve_final_relocs_info): Use it in case one entry maps to
  57         another.
  58         (_frv_add_dyn_reloc): Add entry argument.  Adjust all callers.
  59         Check that we don't exceed the allocated count for entry.
  60         (_frv_add_rofixup): Likewise.
  61         (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
  62         (elf32_frv_finish_dynamic_sections): Improve error message in case
  63         we emit too few rofixup entries.
  64
  65 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
  66
  67         * archures.c (bfd_mach_fr450): New.
  68         * bfd-in2.h: Regenerate.
  69         * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
  70         (arch_info_500): Link to it.
  71         * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
  72         (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
  73         (frv_elf_arch_extension_p): New function.
  74         (frv_elf_merge_private_bfd_data): Use it.
  75
  76 2004-02-28  H.J. Lu  <hongjiu.lu@intel.com>
  77
  78         * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
  79
  80         * elflink.h (is_global_data_symbol_definition): Moved to
  81         elflink.c.
  82         (elf_link_is_defined_archive_symbol): Likewise.
  83         (elf_link_add_archive_symbols): Likewise. Renamed to
  84         _bfd_elf_link_add_archive_symbols.
  85
  86         * elflink.c (elf_link_is_defined_archive_symbol): Get the size
  87         of ELF symbol table entry from backend.
  88         (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
  89         instead of elf_link_add_object_symbols.
  90
  91 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
  92
  93         * elf-bfd.h (struct elf_backend_data): Added
  94         elf_backend_can_make_relative_eh_frame,
  95         elf_backend_can_make_lsda_relative_eh_frame and
  96         elf_backend_encode_eh_address.
  97         (_bfd_elf_encode_eh_address): Declare.
  98         (_bfd_elf_can_make_relative): Declare.
  99         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
 100         hooks to decide whether to attempt to make_relative and
 101         make_lsda_relative.
 102         (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
 103         (_bfd_elf_can_make_relative): New.
 104         (_bfd_elf_encode_eh_address): New.
 105         * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
 106         (frv_elf_encode_eh_address): New.
 107         (elf_backend_can_make_relative_eh_frame): Define.
 108         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 109         (elf_backend_encode_eh_address): Define.
 110         * elfxx-target.h
 111         (elf_backend_can_make_relative_eh_frame): Define.
 112         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 113         (elf_backend_encode_eh_address): Define.
 114         (elfNN_bed): Add them.
 115
 116 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 117
 118         * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
 119         complain_on_overflow to signed.
 120
 121 2004-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 122
 123         * elflink.h (sort_symbol): New.
 124         (elf_link_add_object_symbols): Use a sorted symbol array for
 125         weakdef.
 126
 127 2004-02-27  Jakub Jelinek  <jakub@redhat.com>
 128
 129         * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 130         for pc relative relocs.
 131         (elf_s390_relocate_section): Likewise.
 132         * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 133         for pc relative relocs.
 134         (elf_s390_relocate_section): Likewise.
 135
 136 2004-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 137
 138         * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
 139         count_dyn_reloc.
 140
 141 2004-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 142
 143         * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
 144         field to track if a relocation is against readonly section.
 145         (count_dyn_reloc): Take a new argument for rent->reltext.
 146         (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
 147         (get_reloc_section): Don't set ia64_info->reltext here.
 148         (allocate_dynrel_entries): Set ia64_info->reltext here.
 149
 150 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 151
 152         * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
 153         (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
 154         function's descriptor to symbol+offset, and map local undefweak
 155         symbol to NULL function descriptor.
 156         (elf32_frv_relocate_section): Likewise.
 157
 158 2004-02-23  Mark Kettenis  <kettenis@gnu.org>
 159
 160         * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
 161         M_X86_64_NETBSD.
 162         * netbsd-core.c (M_SPARC64_OPENBSD): Define.
 163         (netbsd_core_file_p): Set architecture from machine ID for
 164         selected machines.
 165
 166 2004-02-23  Jakub Jelinek  <jakub@redhat.com>
 167
 168         * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
 169         DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
 170
 171 2004-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
 174         symbols with non-default visibility.
 175
 176 2004-02-21  Danny Smith  <daanysmith@users.sourceforge.net>
 177
 178         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
 179         IMAGE_SCN_MEM_WRITE on known sections only.
 180
 181 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
 184         symbols used in PIE relocs.
 185
 186 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 187
 188         * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
 189         .plt sh_entsize.
 190
 191 2004-02-18  Daniel Jacobowitz  <drow@mvista.com>
 192
 193         * configure.in: Update version to 2.15.90.
 194         * configure: Regenerate.
 195
 196 2004-02-17  Daniel Jacobowitz  <drow@mvista.com>
 197             Richard Sandiford  <rsandifo@redhat.com>
 198
 199         * elfxx-mips.c (mips_elf_calculate_relocation): Use
 200         _bfd_elf_symbol_refs_local_p to decide whether to decay
 201         a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
 202         (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
 203         relocs if the symbol wasn't defined by a regular object file.
 204         Don't check the symbol's dynindx.
 205
 206 2004-02-16  Andrew Cagney  <cagney@redhat.com>
 207
 208         * bfd-in.h (file_ptr, ufile_ptr): Configure type using
 209         @bfd_file_ptr@.
 210         * bfd-in2.h: Re-generate.
 211
 212 2004-02-14  Andrew Cagney  <cagney@redhat.com>
 213
 214         * configure.host (HDEFINES): When hppa*-*-hpux*, define
 215         _LARGEFILE64_SOURCE.
 216
 217 2004-02-13  Andrew Cagney  <cagney@redhat.com>
 218
 219         * elf.c (vma_page_aligned_bias): New function.
 220         (assign_file_positions_except_relocs)
 221         (assign_file_positions_for_segments): Replace broken modulo
 222         arithmetic with call to vma_page_aligned_bias.
 223
 224 2004-02-11  Andrew Cagney  <cagney@redhat.com>
 225
 226         * bfd-in.h: Update copyright.
 227         (bfd_tell): Change return type to file_ptr.
 228         * bfd-in2.h: Re-generate.
 229         * cache.c: Update copyright.
 230         (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
 231         parameter.
 232         (close_one): Use real_ftell.
 233         * bfdio.c: Update copyright.
 234         (real_ftell, real_fseek): New functions.
 235         (bfd_tell): Use real_fseek and real_ftell, change return type to
 236         file_ptr.
 237         (bfd_seek): Use real_ftell and real_fseek, change type of
 238         file_position to a file_ptr.
 239         * libbfd-in.h: Update copyright.
 240         (real_ftell, real_fseek): Declare.
 241         * libbfd.h: Re-generate.
 242
 243         * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
 244         fseeko and fseeko64.  Determine bfd_file_ptr.
 245         * configure: Re-generate.
 246         * config.in: Re-generate.
 247
 248 2004-02-09  Anil Paranjpe  <anilp1@KPITCummins.com>
 249
 250         * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
 251         * elf32-h8300.c: Likewise.
 252
 253 2004-02-09  Christian Vogel <vogelchr@vogel.cx>
 254             Nick Clifton  <nickc@redhat.com>
 255
 256         * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
 257         GOT entries with no associated GOT subsection.
 258
 259 2004-02-09  Richard Sandiford  <rsandifo@redhat.com>
 260
 261         * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
 262         * elf.c (swap_out_syms): Use it to decide whether local section
 263         symbols should be named.
 264         * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
 265         * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
 266         (elf_backend_name_local_section_symbols): Define.
 267         * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
 268
 269 2004-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 270
 271         * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
 272         (elfNN_ia64_relax_section): Optimize brl to br during the relax
 273         finalize pass.
 274
 275 2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 276
 277         * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
 278         to bfd_link_hash_entry passed by reference to
 279         _bfd_generic_link_add_one_symbol.
 280
 281 2004-01-25  H.J. Lu  <hongjiu.lu@intel.com>
 282
 283         * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
 284         relocations against dynamic symbols.
 285
 286 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 287
 288         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
 289         change.
 290
 291 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
 292
 293         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
 294         * bfd-in2.h, libbfd.h: Rebuilt.
 295
 296 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
 297
 298         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
 299         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
 300         flag has been cleared.
 301
 302 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 303
 304         * coff-h8300.c: Add and adjust comments about relaxation.
 305         * elf32-h8300.c: Likewise.
 306
 307 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 308
 309         * coff-h8300.c: Fix comment typos.
 310         * elf32-h8300.c: Likewise.
 311
 312 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 313
 314         * coff-h8300.c: Add comments about relaxation.
 315         * elf32-h8300.c: Likewise.
 316
 317 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 318
 319         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 320         throughout.
 321         * aclocal.m4: Regenerate.
 322         * configure: Regenerate.
 323
 324 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
 325
 326         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
 327         mips_elf64_rtype_to_howto instead of using howto_table.
 328
 329 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
 330
 331         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
 332         the .plt section.
 333         (elf32_arm_check_relocs): Don't increment the PLT refcount for
 334         relocs which would not use the PLT.
 335
 336 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
 337
 338         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
 339         (ppc64_elf_gc_sweep_hook): Likewise.
 340         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
 341
 342 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 343
 344         Adds linker relaxation support for bit manipulation insns like
 345         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
 346         bst, btst, bxor.
 347         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
 348         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
 349         * coff-h8300.c: Opcode for bit manipulation insn is checked in
 350         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
 351
 352 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
 353
 354         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
 355
 356 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 357
 358         * elf32-h8300.c: Fix formatting.
 359
 360 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 361
 362         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
 363         dynamic object is present.  Declare r_symndx and h in an inner
 364         scope.
 365         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 366
 367 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
 368
 369         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
 370         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
 371         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
 372         identically.  Do not emit PC24 relocations for shared libraries.
 373         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
 374         identically.  Don't adjust pc_count.
 375         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
 376         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
 377         adjust count for branch relocations.
 378         (allocate_dynrelocs): Correct typo in call to
 379         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
 380         PC24 or PLT32 relocs when linking.
 381
 382 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 383
 384         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 385         relocation howto with ARM_26 one for consistency.
 386         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 387         that will be converted to ARM_26D ones, since we always want 'done'
 388         relocations to be reflected in section's data.
 389         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 390         offset.
 391         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 392         requested.
 393
 394 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 395
 396         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 397         are not partial_inplace during a relocatable link.
 398
 399 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 400
 401         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 402         if no dynamic object is present.  Declare r_symndx and h in an
 403         inner scope.
 404
 405 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 406
 407         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 408         trampoline if it is known out of range.
 409
 410 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 411
 412         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 413         * elf32-frv.c (_frv_osec_readonly_p): New.
 414         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 415         undefweak symbol.
 416         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 417         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 418         to emit rofixups or dynamic relocs in read-only segments.  Use
 419         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 420         dynamic relocations.
 421         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 422         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 423         relocations or fixups involving merged sections correctly.  Avoid
 424         crash when undefined symbol is referenced by R_FRV_32 or
 425         R_FRV_FUNCDESC_VALUE.
 426         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 427         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 428         input section holding local symbol to addend of R_FRV_32 or
 429         R_FRV_FUNCDESC_VALUE dynamic relocation.
 430         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 431         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 432         (elf32_frv_always_size_sections): Don't store pointer to
 433         __stacksize symbol in sec_info.
 434         (elf32_frv_modify_segment_map): Look it up here.
 435         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 436         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 437         of the lazy PLT entry, not only its offset, as the low word of a
 438         function descriptor.
 439         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 440         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 441         if a hash table entry already exists but is not a definition.
 442         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 443         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 444         (_frv_add_rofixup): Don't inline.
 445         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 446         for undefweak symbols.
 447         (elf32_frv_relocate_section): Avoid crash while computing
 448         relocation when linking with shared library.  Only emit rofixups
 449         and dynamic relocations for alloc&load sections.  Mark binaries
 450         with inter-segment relocations for relocation as a unit.
 451         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 452         (DEFAULT_STACK_SIZE): New.
 453         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 454         emit rofixups or dynamic relocs when linking dynamic non-PIE
 455         executables.
 456         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 457         shared libs too.  Reserve the last entry for the GOT pointer.
 458         (elf32_frv_finish_dynamic_sections): Emit it.
 459         (elf32_frv_always_size_sections): New.
 460         (elf32_frv_modify_segment_map): New.
 461         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 462         sections.
 463         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 464         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 465         (elf_backend_always_size_sections): New.
 466         (elf_backend_modify_segment_map): New.
 467         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 468         * config.bfd: Added frv-*-*linux*.
 469         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 470         ABS section, instead of crashing.
 471         (elf32_frv_relocate_section): Don't crash before warning about
 472         different segments in non-PIC relocation.
 473         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 474         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 475         relocs to undefweak symbols.
 476         (elf32_frv_relocate_section): Ditto for undefined symbols.
 477         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 478         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 479         gotfixup section was created.
 480         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 481         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 482         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 483         complain_overflow_signed.
 484         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 485         have not been allocated.
 486         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 487         privfd only if dynamic sections were created.
 488         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 489         for GPREL relocs.  When linking relocatable FDPIC executables,
 490         emit warnings for relocations that would be illegal on PIE or
 491         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 492         is not FDPIC.
 493         (_frv_create_got_section): Define _gp symbol in the rofixup
 494         section.
 495         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 496         dynamic sections missing, error out requesting -melf32frvfd.
 497         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 498         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 499         computation of addends from section and global or local symbol
 500         value.  Change return type to bfd_boolean, and return a failure if
 501         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 502         nonzero addend is required.
 503         (elf32_frv_relocate_section): Likewise.  Print error for
 504         unsupported nonzero addends.
 505         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 506         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 507         force everything local.
 508         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 509         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 510         (frv_gotfixup_section): New.
 511         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 512         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 513         and relocsfdv.
 514         (_frv_add_rofixup): New.
 515         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 516         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 517         improve some ugly conditions.
 518         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 519         relocations in fdpic.
 520         (_frv_create_got_section): Create .rofixup.got section.
 521         (struct _frv_dynamic_got_info): Added fixups.
 522         (_frv_count_got_plt_entries): Account in-GOT relocations into
 523         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 524         fixups, as appropriate.
 525         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 526         sizing of gotrel.
 527         (elf32_frv_finish_dynamic_sections): Verify that the right number
 528         of relocations and fixups was generated.
 529         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 530         relocsfdv.
 531         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 532         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 533         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 534         descriptor of a (formerly-)global symbol is local.
 535         (struct frv_pic_relocs_info): Adjust comments.
 536         (_frv_emit_got_relocs_plt_entries): Adjust.
 537         (elf32_frv_relocate_section): Likewise.
 538         (_frv_count_got_plt_entries): Likewise.
 539         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 540         symbol's value to addend in the common preamble.  Decay dynamic
 541         symbols to section+offset if they bind or call locally, for GOT
 542         and FUNCDESC_VALUE, respectively.
 543         (elf32_frv_relocate_section): Likewise.
 544         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 545         internal or hidden visibility.
 546         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 547         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 548         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 549         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 550         original relocation addend to look up the got relocs/plt entries
 551         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 552         processing relocations that reference .scommon symbols.
 553         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 554         Introduce support for dynamic linking.
 555         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 556         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 557         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 558         (frv_reloc_type_lookup): Return REL howtos for executables and
 559         dynamic libraries.
 560         (frv_info_to_howto_rel): New.
 561         (struct frv_elf_link_hash_table): New.
 562         (frv_hash_table, frv_got_section, frv_gotrel_section,
 563         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 564         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 565         (frv_elf_link_hash_table_create): New.
 566         (struct frv_pic_relocs_info): New.
 567         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 568         (frv_pic_relocs_info_find): New.
 569         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 570         New.
 571         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 572         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 573         (_frv_emit_got_relocs_plt_entries): New.
 574         (elf32_frv_relocate_section): Add support for dynamic linking.
 575         Handle new relocations.
 576         (_frv_create_got_section): New.
 577         (elf32_frv_create_dynamic_sections): New.
 578         (ELF_DYNAMIC_INTERPRETER): New.
 579         (struct _frv_dynamic_got_info): New.
 580         (_frv_count_got_plt_entries): New.
 581         (struct _frv_dynamic_got_plt_info): New.
 582         (_frv_compute_got_alloc_data): New.
 583         (_frv_get_got_entry, _frv_get_fd_entry): New.
 584         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 585         (_frv_resolve_final_relocs_info): New.
 586         (elf32_frv_size_dynamic_sections): New.
 587         (elf32_frv_finish_dynamic_sections): New.
 588         (elf32_frv_adjust_dynamic_symbol): New.
 589         (elf32_frv_finish_dynamic_symbol): New.
 590         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 591         whole thing works.
 592         (elf_info_to_howto_rel): Define.
 593         (bfd_elf32_bfd_link_hash_table_create): Define.
 594         (elf_backend_create_dynamic_sections): Define.
 595         (elf_backend_adjust_dynamic_symbol): Define.
 596         (elf_backend_size_dynamic_sections): Define.
 597         (elf_backend_finish_dynamic_symbol): Define.
 598         (elf_backend_finish_dynamic_sections): Define.
 599         (elf_backend_want_got_sym): Define.
 600         (elf_backend_got_header_size): Define.
 601         (elf_backend_want_got_plt): Define.
 602         (elf_backend_plt_readonly): Define.
 603         (elf_backend_want_plt_sym): Define.
 604         (elf_backend_plt_header_size): Define.
 605         (elf_backend_may_use_rel_p): Define.
 606         (elf_backend_may_use_rela_p): Define.
 607         (elf_backend_default_use_rela_p): Define.
 608         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 609         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 610         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 611         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 612         (frv_reloc_map): Map the corresponding BFD relocs to them.
 613         (frv_reloc_type_lookup): ... and back to BFD relocs.
 614         * reloc.c: New relocs.
 615         * bfd-in2.h, libbfd.h: Rebuilt.
 616         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 617         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 618         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 619         R_FRV_FUNCDESC_GOTLO): New.
 620         (frv_reloc_map): Map the corresponding BFD relocs to them.
 621         (frv_reloc_type_lookup): ... and back to BFD relocs.
 622         * reloc.c: New relocs.
 623         * bfd-in2.h, libbfd.h: Rebuilt.
 624
 625 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 626
 627         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 628         targets to support pages of up to 64kB.
 629         (elf32_bed): Redefine to get a separate backend data structure for
 630         traditional targets.
 631         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 632         targets to support pages of up to 64kB.
 633         (elf64_bed): Redefine to get a separate backend data structure for
 634         traditional targets.
 635         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 636         targets to support pages of up to 64kB.
 637         (elf32_bed): Redefine to get a separate backend data structure for
 638         traditional targets.
 639
 640 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 641
 642         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 643
 644 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 645
 646         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 647         (elf_i386_grok_psinfo): Likewise.
 648
 649 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 650
 651         * config.bfd: Add m68k-uClinux target.
 652
 653 2004-01-01  Grant Edwards <grante@visi.com>
 654
 655         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 656         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 657         (elf32_h8_gc_sweep_hook): New function.
 658         (elf_backend_gc_mark_hook): Define.
 659         (elf_backend_gc_sweep_hook): Define.
 660         (elf_backend_can_gc_sections): Define.
 661
 662 For older changes see ChangeLog-0203
 663 \f
 664 Local Variables:
 665 mode: change-log
 666 left-margin: 8
 667 fill-column: 74
 668 version-control: never
 669 End: