bfd/ChangeLog

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