bfd/ChangeLog

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