bfd/ChangeLog

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