bfd/ChangeLog

   1 2004-03-16  Alan Modra  <amodra@bigpond.net.au>
   2
   3         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
   4         aliasing warning.  Remove trailing whitespace throughout file.
   5
   6 2004-03-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
   7
   8         * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
   9         input_section in calls to get_dyn_name.
  10         * elf64-hppa.c (get_dyn_name): Change type of first argument to "bfd *".        Use section id of first section in input BFD to build dynamic name for
  11         local symbols.
  12         (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
  13
  14 2004-03-15  Alan Modra  <amodra@bigpond.net.au>
  15
  16         * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
  17         (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
  18         (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
  19         (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
  20         (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
  21         * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
  22         (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
  23         when using long.
  24         * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
  25         (bfd_getb64): Return bfd_uint64_t.  Enable when BFD_HOST_64_BIT.
  26         (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
  27         (bfd_putb64): Accept bfd_uint64_t.  Enable when BFD_HOST_64_BIT.
  28         (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
  29         * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
  30         (read_8_bytes, read_indirect_string, read_address): Likewise.
  31         (read_abbrevs, parse_comp_unit): Likewise.
  32         * targets.c (struct bfd_target): Likewise.
  33         * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
  34         * hppabsd-core.c: Likewise.  Formatting.
  35         * hpux-core.c: Likewise.
  36         * irix-core.c: Likewise.
  37         * netbsd-core.c: Likewise.
  38         * osf-core.c: Likewise.
  39         * ptrace-core.c: Likewise.
  40         * sco5-core.c: Likewise.
  41         * trad-core.c: Likewise.
  42         * configure: Regenerate.
  43         * bfd-in2.h: Regenerate.
  44
  45 2004-03-15  Alan Modra  <amodra@bigpond.net.au>
  46
  47         * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
  48         (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
  49         (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
  50         (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
  51         (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
  52         (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
  53         (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
  54         * libbfd.c: Likewise in function definitions.
  55         (bfd_put_8): Mask with 0xff rather than casting to char.
  56         (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
  57         (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
  58         (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
  59         (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
  60         (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
  61         (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
  62         * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
  63         (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
  64         (H_GET_64, H_GET_32, H_GET_16): Likewise.
  65         (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
  66         * archive.c (do_slurp_coff_armap): Update swap prototype.
  67         * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
  68         (tic54x_getl_signed_32): Likewise.
  69         (tic54x_putl32): Likewise.  Mask with 0xff rather than casting to char.
  70         * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
  71         * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
  72         (bfd_getp_signed_32, bfd_putp32): Likewise.
  73         * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
  74         bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
  75         bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
  76         bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
  77         bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
  78         bfd_h_getx_signed_16, bfd_h_putx16.
  79         * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
  80         * hppabsd-core.c: Similarly.  Rename NO_SIGNED_GET to NO_GETS.
  81         * hpux-core.c: Likewise.
  82         * irix-core.c: Likewise.
  83         * netbsd-core.c: Likewise.
  84         * osf-core.c: Likewise.
  85         * ptrace-core.c: Likewise.
  86         * sco5-core.c: Likewise.
  87         * trad-core.c: Likewise.
  88         * bfd-in2.h: Regenerate.
  89
  90 2004-03-15  Matt Thomas  <matt@3am-software.com>
  91
  92         * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
  93         selected.
  94
  95 2004-03-13  Mark Kettenis  <kettenis@gnu.org>
  96
  97         * config.bfd: Add x86_64-*-openbsd*.
  98         * configure.in (x86_64-*-openbsd*): Set COREFILE to
  99         netbsd-core.lo.
 100         * configure: Regenerate.
 101
 102 2004-03-12  Nick Clifton  <nickc@redhat.com>
 103             Dave Murphy  <wintermute2k4@ntlworld.com>
 104
 105         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
 106         if the input bfd does not contain any code.
 107
 108 2004-03-09  Steve Ellcey  <sje@cup.hp.com>
 109
 110         * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
 111
 112 2004-03-05  Fred Fish  <fnf@redhat.com>
 113
 114         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
 115         mips16 symbols to be even rather than testing first for even/odd.
 116         (_bfd_mips_elf_link_output_symbol_hook): Ditto.
 117
 118 2004-03-05  Nathan Sidwell  <nathan@codesourcery.com>
 119
 120         * elf.c (map_sections_to_segments): Ignore .tbss sections for
 121         layout purposes.
 122
 123 2004-03-03  Alexandre Oliva  <aoliva@redhat.com>
 124
 125         * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
 126         undefined symbols as hash_new.
 127
 128 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
 129
 130         * archures.c: Add bfd_mach_sh4_nommu_nofpu.
 131         * cpu-sh.c: Ditto.
 132         * elf32-sh.c: Ditto.
 133         * bfd-in2.h: Regenerate.
 134
 135 2004-03-02  Alexandre Oliva  <aoliva@redhat.com>
 136
 137         * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
 138         dynrelocs.
 139         (_frv_count_got_plt_entries): Initialize them.
 140         (frv_pic_relocs_info_find): Add insert argument.  Adjust all
 141         callers.
 142         (frv_pic_relocs_info_for_global): Likewise.
 143         (frv_pic_relocs_info_for_local): Likewise.
 144         (frv_pic_merge_early_relocs_info): New.
 145         (_frv_resolve_final_relocs_info): Use it in case one entry maps to
 146         another.
 147         (_frv_add_dyn_reloc): Add entry argument.  Adjust all callers.
 148         Check that we don't exceed the allocated count for entry.
 149         (_frv_add_rofixup): Likewise.
 150         (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
 151         (elf32_frv_finish_dynamic_sections): Improve error message in case
 152         we emit too few rofixup entries.
 153
 154 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 155
 156         * archures.c (bfd_mach_fr450): New.
 157         * bfd-in2.h: Regenerate.
 158         * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
 159         (arch_info_500): Link to it.
 160         * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
 161         (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
 162         (frv_elf_arch_extension_p): New function.
 163         (frv_elf_merge_private_bfd_data): Use it.
 164
 165 2004-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
 168
 169         * elflink.h (is_global_data_symbol_definition): Moved to
 170         elflink.c.
 171         (elf_link_is_defined_archive_symbol): Likewise.
 172         (elf_link_add_archive_symbols): Likewise. Renamed to
 173         _bfd_elf_link_add_archive_symbols.
 174
 175         * elflink.c (elf_link_is_defined_archive_symbol): Get the size
 176         of ELF symbol table entry from backend.
 177         (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
 178         instead of elf_link_add_object_symbols.
 179
 180 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 181
 182         * elf-bfd.h (struct elf_backend_data): Added
 183         elf_backend_can_make_relative_eh_frame,
 184         elf_backend_can_make_lsda_relative_eh_frame and
 185         elf_backend_encode_eh_address.
 186         (_bfd_elf_encode_eh_address): Declare.
 187         (_bfd_elf_can_make_relative): Declare.
 188         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
 189         hooks to decide whether to attempt to make_relative and
 190         make_lsda_relative.
 191         (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
 192         (_bfd_elf_can_make_relative): New.
 193         (_bfd_elf_encode_eh_address): New.
 194         * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
 195         (frv_elf_encode_eh_address): New.
 196         (elf_backend_can_make_relative_eh_frame): Define.
 197         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 198         (elf_backend_encode_eh_address): Define.
 199         * elfxx-target.h
 200         (elf_backend_can_make_relative_eh_frame): Define.
 201         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 202         (elf_backend_encode_eh_address): Define.
 203         (elfNN_bed): Add them.
 204
 205 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 206
 207         * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
 208         complain_on_overflow to signed.
 209
 210 2004-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         * elflink.h (sort_symbol): New.
 213         (elf_link_add_object_symbols): Use a sorted symbol array for
 214         weakdef.
 215
 216 2004-02-27  Jakub Jelinek  <jakub@redhat.com>
 217
 218         * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 219         for pc relative relocs.
 220         (elf_s390_relocate_section): Likewise.
 221         * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 222         for pc relative relocs.
 223         (elf_s390_relocate_section): Likewise.
 224
 225 2004-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 226
 227         * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
 228         count_dyn_reloc.
 229
 230 2004-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 231
 232         * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
 233         field to track if a relocation is against readonly section.
 234         (count_dyn_reloc): Take a new argument for rent->reltext.
 235         (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
 236         (get_reloc_section): Don't set ia64_info->reltext here.
 237         (allocate_dynrel_entries): Set ia64_info->reltext here.
 238
 239 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 240
 241         * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
 242         (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
 243         function's descriptor to symbol+offset, and map local undefweak
 244         symbol to NULL function descriptor.
 245         (elf32_frv_relocate_section): Likewise.
 246
 247 2004-02-23  Mark Kettenis  <kettenis@gnu.org>
 248
 249         * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
 250         M_X86_64_NETBSD.
 251         * netbsd-core.c (M_SPARC64_OPENBSD): Define.
 252         (netbsd_core_file_p): Set architecture from machine ID for
 253         selected machines.
 254
 255 2004-02-23  Jakub Jelinek  <jakub@redhat.com>
 256
 257         * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
 258         DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
 259
 260 2004-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
 263         symbols with non-default visibility.
 264
 265 2004-02-21  Danny Smith  <daanysmith@users.sourceforge.net>
 266
 267         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
 268         IMAGE_SCN_MEM_WRITE on known sections only.
 269
 270 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
 273         symbols used in PIE relocs.
 274
 275 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
 278         .plt sh_entsize.
 279
 280 2004-02-18  Daniel Jacobowitz  <drow@mvista.com>
 281
 282         * configure.in: Update version to 2.15.90.
 283         * configure: Regenerate.
 284
 285 2004-02-17  Daniel Jacobowitz  <drow@mvista.com>
 286             Richard Sandiford  <rsandifo@redhat.com>
 287
 288         * elfxx-mips.c (mips_elf_calculate_relocation): Use
 289         _bfd_elf_symbol_refs_local_p to decide whether to decay
 290         a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
 291         (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
 292         relocs if the symbol wasn't defined by a regular object file.
 293         Don't check the symbol's dynindx.
 294
 295 2004-02-16  Andrew Cagney  <cagney@redhat.com>
 296
 297         * bfd-in.h (file_ptr, ufile_ptr): Configure type using
 298         @bfd_file_ptr@.
 299         * bfd-in2.h: Re-generate.
 300
 301 2004-02-14  Andrew Cagney  <cagney@redhat.com>
 302
 303         * configure.host (HDEFINES): When hppa*-*-hpux*, define
 304         _LARGEFILE64_SOURCE.
 305
 306 2004-02-13  Andrew Cagney  <cagney@redhat.com>
 307
 308         * elf.c (vma_page_aligned_bias): New function.
 309         (assign_file_positions_except_relocs)
 310         (assign_file_positions_for_segments): Replace broken modulo
 311         arithmetic with call to vma_page_aligned_bias.
 312
 313 2004-02-11  Andrew Cagney  <cagney@redhat.com>
 314
 315         * bfd-in.h: Update copyright.
 316         (bfd_tell): Change return type to file_ptr.
 317         * bfd-in2.h: Re-generate.
 318         * cache.c: Update copyright.
 319         (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
 320         parameter.
 321         (close_one): Use real_ftell.
 322         * bfdio.c: Update copyright.
 323         (real_ftell, real_fseek): New functions.
 324         (bfd_tell): Use real_fseek and real_ftell, change return type to
 325         file_ptr.
 326         (bfd_seek): Use real_ftell and real_fseek, change type of
 327         file_position to a file_ptr.
 328         * libbfd-in.h: Update copyright.
 329         (real_ftell, real_fseek): Declare.
 330         * libbfd.h: Re-generate.
 331
 332         * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
 333         fseeko and fseeko64.  Determine bfd_file_ptr.
 334         * configure: Re-generate.
 335         * config.in: Re-generate.
 336
 337 2004-02-09  Anil Paranjpe  <anilp1@KPITCummins.com>
 338
 339         * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
 340         * elf32-h8300.c: Likewise.
 341
 342 2004-02-09  Christian Vogel <vogelchr@vogel.cx>
 343             Nick Clifton  <nickc@redhat.com>
 344
 345         * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
 346         GOT entries with no associated GOT subsection.
 347
 348 2004-02-09  Richard Sandiford  <rsandifo@redhat.com>
 349
 350         * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
 351         * elf.c (swap_out_syms): Use it to decide whether local section
 352         symbols should be named.
 353         * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
 354         * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
 355         (elf_backend_name_local_section_symbols): Define.
 356         * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
 357
 358 2004-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
 361         (elfNN_ia64_relax_section): Optimize brl to br during the relax
 362         finalize pass.
 363
 364 2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 365
 366         * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
 367         to bfd_link_hash_entry passed by reference to
 368         _bfd_generic_link_add_one_symbol.
 369
 370 2004-01-25  H.J. Lu  <hongjiu.lu@intel.com>
 371
 372         * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
 373         relocations against dynamic symbols.
 374
 375 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 376
 377         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
 378         change.
 379
 380 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
 381
 382         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
 383         * bfd-in2.h, libbfd.h: Rebuilt.
 384
 385 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
 386
 387         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
 388         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
 389         flag has been cleared.
 390
 391 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 392
 393         * coff-h8300.c: Add and adjust comments about relaxation.
 394         * elf32-h8300.c: Likewise.
 395
 396 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 397
 398         * coff-h8300.c: Fix comment typos.
 399         * elf32-h8300.c: Likewise.
 400
 401 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 402
 403         * coff-h8300.c: Add comments about relaxation.
 404         * elf32-h8300.c: Likewise.
 405
 406 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 407
 408         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 409         throughout.
 410         * aclocal.m4: Regenerate.
 411         * configure: Regenerate.
 412
 413 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
 414
 415         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
 416         mips_elf64_rtype_to_howto instead of using howto_table.
 417
 418 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
 419
 420         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
 421         the .plt section.
 422         (elf32_arm_check_relocs): Don't increment the PLT refcount for
 423         relocs which would not use the PLT.
 424
 425 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
 426
 427         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
 428         (ppc64_elf_gc_sweep_hook): Likewise.
 429         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
 430
 431 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 432
 433         Adds linker relaxation support for bit manipulation insns like
 434         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
 435         bst, btst, bxor.
 436         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
 437         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
 438         * coff-h8300.c: Opcode for bit manipulation insn is checked in
 439         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
 440
 441 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
 442
 443         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
 444
 445 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 446
 447         * elf32-h8300.c: Fix formatting.
 448
 449 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 450
 451         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
 452         dynamic object is present.  Declare r_symndx and h in an inner
 453         scope.
 454         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 455
 456 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
 457
 458         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
 459         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
 460         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
 461         identically.  Do not emit PC24 relocations for shared libraries.
 462         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
 463         identically.  Don't adjust pc_count.
 464         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
 465         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
 466         adjust count for branch relocations.
 467         (allocate_dynrelocs): Correct typo in call to
 468         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
 469         PC24 or PLT32 relocs when linking.
 470
 471 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 472
 473         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 474         relocation howto with ARM_26 one for consistency.
 475         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 476         that will be converted to ARM_26D ones, since we always want 'done'
 477         relocations to be reflected in section's data.
 478         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 479         offset.
 480         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 481         requested.
 482
 483 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 484
 485         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 486         are not partial_inplace during a relocatable link.
 487
 488 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 489
 490         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 491         if no dynamic object is present.  Declare r_symndx and h in an
 492         inner scope.
 493
 494 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 495
 496         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 497         trampoline if it is known out of range.
 498
 499 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 500
 501         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 502         * elf32-frv.c (_frv_osec_readonly_p): New.
 503         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 504         undefweak symbol.
 505         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 506         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 507         to emit rofixups or dynamic relocs in read-only segments.  Use
 508         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 509         dynamic relocations.
 510         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 511         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 512         relocations or fixups involving merged sections correctly.  Avoid
 513         crash when undefined symbol is referenced by R_FRV_32 or
 514         R_FRV_FUNCDESC_VALUE.
 515         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 516         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 517         input section holding local symbol to addend of R_FRV_32 or
 518         R_FRV_FUNCDESC_VALUE dynamic relocation.
 519         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 520         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 521         (elf32_frv_always_size_sections): Don't store pointer to
 522         __stacksize symbol in sec_info.
 523         (elf32_frv_modify_segment_map): Look it up here.
 524         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 525         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 526         of the lazy PLT entry, not only its offset, as the low word of a
 527         function descriptor.
 528         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 529         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 530         if a hash table entry already exists but is not a definition.
 531         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 532         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 533         (_frv_add_rofixup): Don't inline.
 534         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 535         for undefweak symbols.
 536         (elf32_frv_relocate_section): Avoid crash while computing
 537         relocation when linking with shared library.  Only emit rofixups
 538         and dynamic relocations for alloc&load sections.  Mark binaries
 539         with inter-segment relocations for relocation as a unit.
 540         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 541         (DEFAULT_STACK_SIZE): New.
 542         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 543         emit rofixups or dynamic relocs when linking dynamic non-PIE
 544         executables.
 545         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 546         shared libs too.  Reserve the last entry for the GOT pointer.
 547         (elf32_frv_finish_dynamic_sections): Emit it.
 548         (elf32_frv_always_size_sections): New.
 549         (elf32_frv_modify_segment_map): New.
 550         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 551         sections.
 552         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 553         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 554         (elf_backend_always_size_sections): New.
 555         (elf_backend_modify_segment_map): New.
 556         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 557         * config.bfd: Added frv-*-*linux*.
 558         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 559         ABS section, instead of crashing.
 560         (elf32_frv_relocate_section): Don't crash before warning about
 561         different segments in non-PIC relocation.
 562         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 563         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 564         relocs to undefweak symbols.
 565         (elf32_frv_relocate_section): Ditto for undefined symbols.
 566         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 567         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 568         gotfixup section was created.
 569         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 570         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 571         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 572         complain_overflow_signed.
 573         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 574         have not been allocated.
 575         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 576         privfd only if dynamic sections were created.
 577         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 578         for GPREL relocs.  When linking relocatable FDPIC executables,
 579         emit warnings for relocations that would be illegal on PIE or
 580         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 581         is not FDPIC.
 582         (_frv_create_got_section): Define _gp symbol in the rofixup
 583         section.
 584         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 585         dynamic sections missing, error out requesting -melf32frvfd.
 586         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 587         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 588         computation of addends from section and global or local symbol
 589         value.  Change return type to bfd_boolean, and return a failure if
 590         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 591         nonzero addend is required.
 592         (elf32_frv_relocate_section): Likewise.  Print error for
 593         unsupported nonzero addends.
 594         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 595         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 596         force everything local.
 597         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 598         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 599         (frv_gotfixup_section): New.
 600         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 601         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 602         and relocsfdv.
 603         (_frv_add_rofixup): New.
 604         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 605         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 606         improve some ugly conditions.
 607         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 608         relocations in fdpic.
 609         (_frv_create_got_section): Create .rofixup.got section.
 610         (struct _frv_dynamic_got_info): Added fixups.
 611         (_frv_count_got_plt_entries): Account in-GOT relocations into
 612         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 613         fixups, as appropriate.
 614         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 615         sizing of gotrel.
 616         (elf32_frv_finish_dynamic_sections): Verify that the right number
 617         of relocations and fixups was generated.
 618         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 619         relocsfdv.
 620         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 621         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 622         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 623         descriptor of a (formerly-)global symbol is local.
 624         (struct frv_pic_relocs_info): Adjust comments.
 625         (_frv_emit_got_relocs_plt_entries): Adjust.
 626         (elf32_frv_relocate_section): Likewise.
 627         (_frv_count_got_plt_entries): Likewise.
 628         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 629         symbol's value to addend in the common preamble.  Decay dynamic
 630         symbols to section+offset if they bind or call locally, for GOT
 631         and FUNCDESC_VALUE, respectively.
 632         (elf32_frv_relocate_section): Likewise.
 633         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 634         internal or hidden visibility.
 635         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 636         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 637         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 638         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 639         original relocation addend to look up the got relocs/plt entries
 640         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 641         processing relocations that reference .scommon symbols.
 642         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 643         Introduce support for dynamic linking.
 644         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 645         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 646         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 647         (frv_reloc_type_lookup): Return REL howtos for executables and
 648         dynamic libraries.
 649         (frv_info_to_howto_rel): New.
 650         (struct frv_elf_link_hash_table): New.
 651         (frv_hash_table, frv_got_section, frv_gotrel_section,
 652         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 653         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 654         (frv_elf_link_hash_table_create): New.
 655         (struct frv_pic_relocs_info): New.
 656         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 657         (frv_pic_relocs_info_find): New.
 658         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 659         New.
 660         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 661         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 662         (_frv_emit_got_relocs_plt_entries): New.
 663         (elf32_frv_relocate_section): Add support for dynamic linking.
 664         Handle new relocations.
 665         (_frv_create_got_section): New.
 666         (elf32_frv_create_dynamic_sections): New.
 667         (ELF_DYNAMIC_INTERPRETER): New.
 668         (struct _frv_dynamic_got_info): New.
 669         (_frv_count_got_plt_entries): New.
 670         (struct _frv_dynamic_got_plt_info): New.
 671         (_frv_compute_got_alloc_data): New.
 672         (_frv_get_got_entry, _frv_get_fd_entry): New.
 673         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 674         (_frv_resolve_final_relocs_info): New.
 675         (elf32_frv_size_dynamic_sections): New.
 676         (elf32_frv_finish_dynamic_sections): New.
 677         (elf32_frv_adjust_dynamic_symbol): New.
 678         (elf32_frv_finish_dynamic_symbol): New.
 679         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 680         whole thing works.
 681         (elf_info_to_howto_rel): Define.
 682         (bfd_elf32_bfd_link_hash_table_create): Define.
 683         (elf_backend_create_dynamic_sections): Define.
 684         (elf_backend_adjust_dynamic_symbol): Define.
 685         (elf_backend_size_dynamic_sections): Define.
 686         (elf_backend_finish_dynamic_symbol): Define.
 687         (elf_backend_finish_dynamic_sections): Define.
 688         (elf_backend_want_got_sym): Define.
 689         (elf_backend_got_header_size): Define.
 690         (elf_backend_want_got_plt): Define.
 691         (elf_backend_plt_readonly): Define.
 692         (elf_backend_want_plt_sym): Define.
 693         (elf_backend_plt_header_size): Define.
 694         (elf_backend_may_use_rel_p): Define.
 695         (elf_backend_may_use_rela_p): Define.
 696         (elf_backend_default_use_rela_p): Define.
 697         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 698         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 699         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 700         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 701         (frv_reloc_map): Map the corresponding BFD relocs to them.
 702         (frv_reloc_type_lookup): ... and back to BFD relocs.
 703         * reloc.c: New relocs.
 704         * bfd-in2.h, libbfd.h: Rebuilt.
 705         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 706         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 707         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 708         R_FRV_FUNCDESC_GOTLO): New.
 709         (frv_reloc_map): Map the corresponding BFD relocs to them.
 710         (frv_reloc_type_lookup): ... and back to BFD relocs.
 711         * reloc.c: New relocs.
 712         * bfd-in2.h, libbfd.h: Rebuilt.
 713
 714 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 715
 716         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 717         targets to support pages of up to 64kB.
 718         (elf32_bed): Redefine to get a separate backend data structure for
 719         traditional targets.
 720         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 721         targets to support pages of up to 64kB.
 722         (elf64_bed): Redefine to get a separate backend data structure for
 723         traditional targets.
 724         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 725         targets to support pages of up to 64kB.
 726         (elf32_bed): Redefine to get a separate backend data structure for
 727         traditional targets.
 728
 729 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 730
 731         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 732
 733 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 734
 735         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 736         (elf_i386_grok_psinfo): Likewise.
 737
 738 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 739
 740         * config.bfd: Add m68k-uClinux target.
 741
 742 2004-01-01  Grant Edwards <grante@visi.com>
 743
 744         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 745         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 746         (elf32_h8_gc_sweep_hook): New function.
 747         (elf_backend_gc_mark_hook): Define.
 748         (elf_backend_gc_sweep_hook): Define.
 749         (elf_backend_can_gc_sections): Define.
 750
 751 For older changes see ChangeLog-0203
 752 \f
 753 Local Variables:
 754 mode: change-log
 755 left-margin: 8
 756 fill-column: 74
 757 version-control: never
 758 End: