bfd/ChangeLog

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