bfd/ChangeLog

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