bfd/ChangeLog

   1 2004-03-17  Nathan Sidwell  <nathan@codesourcery.com>
   2
   3         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
   4         logic for null_input_bfd detection.
   5
   6 2004-03-17  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
   7
   8         * config.bfd: Switch sh-*-rtems* to ELF.  Add sh-*-rtemscoff*.
   9
  10 2004-03-16  Mark Kettenis  <kettenis@gnu.org>
  11
  12         * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
  13         code.
  14
  15 2004-03-16  Alan Modra  <amodra@bigpond.net.au>
  16
  17         * elflink.c (elf_link_read_relocs_from_section): Don't use
  18         NUM_SHDR_ENTRIES in end of reloc calc.  Move NULL shdr check..
  19         (_bfd_elf_link_read_relocs): ..to here.
  20         * elf32-ppc.c (ppc_elf_relax_section): Formatting.
  21
  22 2004-03-16  Alan Modra  <amodra@bigpond.net.au>
  23
  24         * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
  25         values selected in configure.host.  Require both to be defined
  26         before setting BFD_HOST_64_BIT_DEFINED.  Protect assignment to
  27         corresponding BFD_HOST vars with quotes.
  28         <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
  29         Always require BFD_HOST_64_BIT_DEFINED.
  30         <file_ptr type>: Find off_t size before emitting message.  Combine
  31         off_t and ftello64 conditional.
  32         * configure: Regenerate.
  33
  34 2004-03-16  Alan Modra  <amodra@bigpond.net.au>
  35
  36         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
  37         aliasing warning.  Remove trailing whitespace throughout file.
  38
  39 2004-03-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  40
  41         * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
  42         input_section in calls to get_dyn_name.
  43         * 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
  44         local symbols.
  45         (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
  46
  47 2004-03-15  Alan Modra  <amodra@bigpond.net.au>
  48
  49         * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
  50         (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
  51         (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
  52         (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
  53         (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
  54         * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
  55         (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
  56         when using long.
  57         * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
  58         (bfd_getb64): Return bfd_uint64_t.  Enable when BFD_HOST_64_BIT.
  59         (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
  60         (bfd_putb64): Accept bfd_uint64_t.  Enable when BFD_HOST_64_BIT.
  61         (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
  62         * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
  63         (read_8_bytes, read_indirect_string, read_address): Likewise.
  64         (read_abbrevs, parse_comp_unit): Likewise.
  65         * targets.c (struct bfd_target): Likewise.
  66         * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
  67         * hppabsd-core.c: Likewise.  Formatting.
  68         * hpux-core.c: Likewise.
  69         * irix-core.c: Likewise.
  70         * netbsd-core.c: Likewise.
  71         * osf-core.c: Likewise.
  72         * ptrace-core.c: Likewise.
  73         * sco5-core.c: Likewise.
  74         * trad-core.c: Likewise.
  75         * configure: Regenerate.
  76         * bfd-in2.h: Regenerate.
  77
  78 2004-03-15  Alan Modra  <amodra@bigpond.net.au>
  79
  80         * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
  81         (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
  82         (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
  83         (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
  84         (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
  85         (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
  86         (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
  87         * libbfd.c: Likewise in function definitions.
  88         (bfd_put_8): Mask with 0xff rather than casting to char.
  89         (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
  90         (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
  91         (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
  92         (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
  93         (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
  94         (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
  95         * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
  96         (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
  97         (H_GET_64, H_GET_32, H_GET_16): Likewise.
  98         (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
  99         * archive.c (do_slurp_coff_armap): Update swap prototype.
 100         * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
 101         (tic54x_getl_signed_32): Likewise.
 102         (tic54x_putl32): Likewise.  Mask with 0xff rather than casting to char.
 103         * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
 104         * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
 105         (bfd_getp_signed_32, bfd_putp32): Likewise.
 106         * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
 107         bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
 108         bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
 109         bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
 110         bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
 111         bfd_h_getx_signed_16, bfd_h_putx16.
 112         * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
 113         * hppabsd-core.c: Similarly.  Rename NO_SIGNED_GET to NO_GETS.
 114         * hpux-core.c: Likewise.
 115         * irix-core.c: Likewise.
 116         * netbsd-core.c: Likewise.
 117         * osf-core.c: Likewise.
 118         * ptrace-core.c: Likewise.
 119         * sco5-core.c: Likewise.
 120         * trad-core.c: Likewise.
 121         * bfd-in2.h: Regenerate.
 122
 123 2004-03-15  Matt Thomas  <matt@3am-software.com>
 124
 125         * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
 126         selected.
 127
 128 2004-03-13  Mark Kettenis  <kettenis@gnu.org>
 129
 130         * config.bfd: Add x86_64-*-openbsd*.
 131         * configure.in (x86_64-*-openbsd*): Set COREFILE to
 132         netbsd-core.lo.
 133         * configure: Regenerate.
 134
 135 2004-03-12  Nick Clifton  <nickc@redhat.com>
 136             Dave Murphy  <wintermute2k4@ntlworld.com>
 137
 138         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
 139         if the input bfd does not contain any code.
 140
 141 2004-03-09  Steve Ellcey  <sje@cup.hp.com>
 142
 143         * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
 144
 145 2004-03-05  Fred Fish  <fnf@redhat.com>
 146
 147         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
 148         mips16 symbols to be even rather than testing first for even/odd.
 149         (_bfd_mips_elf_link_output_symbol_hook): Ditto.
 150
 151 2004-03-05  Nathan Sidwell  <nathan@codesourcery.com>
 152
 153         * elf.c (map_sections_to_segments): Ignore .tbss sections for
 154         layout purposes.
 155
 156 2004-03-03  Alexandre Oliva  <aoliva@redhat.com>
 157
 158         * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
 159         undefined symbols as hash_new.
 160
 161 2003-03-03  Andrew Stubbs  <andrew.stubbs@superh.com>
 162
 163         * archures.c: Add bfd_mach_sh4_nommu_nofpu.
 164         * cpu-sh.c: Ditto.
 165         * elf32-sh.c: Ditto.
 166         * bfd-in2.h: Regenerate.
 167
 168 2004-03-02  Alexandre Oliva  <aoliva@redhat.com>
 169
 170         * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
 171         dynrelocs.
 172         (_frv_count_got_plt_entries): Initialize them.
 173         (frv_pic_relocs_info_find): Add insert argument.  Adjust all
 174         callers.
 175         (frv_pic_relocs_info_for_global): Likewise.
 176         (frv_pic_relocs_info_for_local): Likewise.
 177         (frv_pic_merge_early_relocs_info): New.
 178         (_frv_resolve_final_relocs_info): Use it in case one entry maps to
 179         another.
 180         (_frv_add_dyn_reloc): Add entry argument.  Adjust all callers.
 181         Check that we don't exceed the allocated count for entry.
 182         (_frv_add_rofixup): Likewise.
 183         (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
 184         (elf32_frv_finish_dynamic_sections): Improve error message in case
 185         we emit too few rofixup entries.
 186
 187 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 188
 189         * archures.c (bfd_mach_fr450): New.
 190         * bfd-in2.h: Regenerate.
 191         * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
 192         (arch_info_500): Link to it.
 193         * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
 194         (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
 195         (frv_elf_arch_extension_p): New function.
 196         (frv_elf_merge_private_bfd_data): Use it.
 197
 198 2004-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 199
 200         * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
 201
 202         * elflink.h (is_global_data_symbol_definition): Moved to
 203         elflink.c.
 204         (elf_link_is_defined_archive_symbol): Likewise.
 205         (elf_link_add_archive_symbols): Likewise. Renamed to
 206         _bfd_elf_link_add_archive_symbols.
 207
 208         * elflink.c (elf_link_is_defined_archive_symbol): Get the size
 209         of ELF symbol table entry from backend.
 210         (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
 211         instead of elf_link_add_object_symbols.
 212
 213 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 214
 215         * elf-bfd.h (struct elf_backend_data): Added
 216         elf_backend_can_make_relative_eh_frame,
 217         elf_backend_can_make_lsda_relative_eh_frame and
 218         elf_backend_encode_eh_address.
 219         (_bfd_elf_encode_eh_address): Declare.
 220         (_bfd_elf_can_make_relative): Declare.
 221         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
 222         hooks to decide whether to attempt to make_relative and
 223         make_lsda_relative.
 224         (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
 225         (_bfd_elf_can_make_relative): New.
 226         (_bfd_elf_encode_eh_address): New.
 227         * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
 228         (frv_elf_encode_eh_address): New.
 229         (elf_backend_can_make_relative_eh_frame): Define.
 230         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 231         (elf_backend_encode_eh_address): Define.
 232         * elfxx-target.h
 233         (elf_backend_can_make_relative_eh_frame): Define.
 234         (elf_backend_can_make_lsda_relative_eh_frame): Define.
 235         (elf_backend_encode_eh_address): Define.
 236         (elfNN_bed): Add them.
 237
 238 2004-02-27  Alexandre Oliva  <aoliva@redhat.com>
 239
 240         * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
 241         complain_on_overflow to signed.
 242
 243 2004-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         * elflink.h (sort_symbol): New.
 246         (elf_link_add_object_symbols): Use a sorted symbol array for
 247         weakdef.
 248
 249 2004-02-27  Jakub Jelinek  <jakub@redhat.com>
 250
 251         * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 252         for pc relative relocs.
 253         (elf_s390_relocate_section): Likewise.
 254         * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
 255         for pc relative relocs.
 256         (elf_s390_relocate_section): Likewise.
 257
 258 2004-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 259
 260         * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
 261         count_dyn_reloc.
 262
 263 2004-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
 266         field to track if a relocation is against readonly section.
 267         (count_dyn_reloc): Take a new argument for rent->reltext.
 268         (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
 269         (get_reloc_section): Don't set ia64_info->reltext here.
 270         (allocate_dynrel_entries): Set ia64_info->reltext here.
 271
 272 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 273
 274         * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
 275         (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
 276         function's descriptor to symbol+offset, and map local undefweak
 277         symbol to NULL function descriptor.
 278         (elf32_frv_relocate_section): Likewise.
 279
 280 2004-02-23  Mark Kettenis  <kettenis@gnu.org>
 281
 282         * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
 283         M_X86_64_NETBSD.
 284         * netbsd-core.c (M_SPARC64_OPENBSD): Define.
 285         (netbsd_core_file_p): Set architecture from machine ID for
 286         selected machines.
 287
 288 2004-02-23  Jakub Jelinek  <jakub@redhat.com>
 289
 290         * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
 291         DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
 292
 293 2004-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
 296         symbols with non-default visibility.
 297
 298 2004-02-21  Danny Smith  <daanysmith@users.sourceforge.net>
 299
 300         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
 301         IMAGE_SCN_MEM_WRITE on known sections only.
 302
 303 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
 304
 305         * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
 306         symbols used in PIE relocs.
 307
 308 2004-02-19  Jakub Jelinek  <jakub@redhat.com>
 309
 310         * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
 311         .plt sh_entsize.
 312
 313 2004-02-18  Daniel Jacobowitz  <drow@mvista.com>
 314
 315         * configure.in: Update version to 2.15.90.
 316         * configure: Regenerate.
 317
 318 2004-02-17  Daniel Jacobowitz  <drow@mvista.com>
 319             Richard Sandiford  <rsandifo@redhat.com>
 320
 321         * elfxx-mips.c (mips_elf_calculate_relocation): Use
 322         _bfd_elf_symbol_refs_local_p to decide whether to decay
 323         a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
 324         (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
 325         relocs if the symbol wasn't defined by a regular object file.
 326         Don't check the symbol's dynindx.
 327
 328 2004-02-16  Andrew Cagney  <cagney@redhat.com>
 329
 330         * bfd-in.h (file_ptr, ufile_ptr): Configure type using
 331         @bfd_file_ptr@.
 332         * bfd-in2.h: Re-generate.
 333
 334 2004-02-14  Andrew Cagney  <cagney@redhat.com>
 335
 336         * configure.host (HDEFINES): When hppa*-*-hpux*, define
 337         _LARGEFILE64_SOURCE.
 338
 339 2004-02-13  Andrew Cagney  <cagney@redhat.com>
 340
 341         * elf.c (vma_page_aligned_bias): New function.
 342         (assign_file_positions_except_relocs)
 343         (assign_file_positions_for_segments): Replace broken modulo
 344         arithmetic with call to vma_page_aligned_bias.
 345
 346 2004-02-11  Andrew Cagney  <cagney@redhat.com>
 347
 348         * bfd-in.h: Update copyright.
 349         (bfd_tell): Change return type to file_ptr.
 350         * bfd-in2.h: Re-generate.
 351         * cache.c: Update copyright.
 352         (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
 353         parameter.
 354         (close_one): Use real_ftell.
 355         * bfdio.c: Update copyright.
 356         (real_ftell, real_fseek): New functions.
 357         (bfd_tell): Use real_fseek and real_ftell, change return type to
 358         file_ptr.
 359         (bfd_seek): Use real_ftell and real_fseek, change type of
 360         file_position to a file_ptr.
 361         * libbfd-in.h: Update copyright.
 362         (real_ftell, real_fseek): Declare.
 363         * libbfd.h: Re-generate.
 364
 365         * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
 366         fseeko and fseeko64.  Determine bfd_file_ptr.
 367         * configure: Re-generate.
 368         * config.in: Re-generate.
 369
 370 2004-02-09  Anil Paranjpe  <anilp1@KPITCummins.com>
 371
 372         * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
 373         * elf32-h8300.c: Likewise.
 374
 375 2004-02-09  Christian Vogel <vogelchr@vogel.cx>
 376             Nick Clifton  <nickc@redhat.com>
 377
 378         * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
 379         GOT entries with no associated GOT subsection.
 380
 381 2004-02-09  Richard Sandiford  <rsandifo@redhat.com>
 382
 383         * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
 384         * elf.c (swap_out_syms): Use it to decide whether local section
 385         symbols should be named.
 386         * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
 387         * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
 388         (elf_backend_name_local_section_symbols): Define.
 389         * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
 390
 391 2004-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 392
 393         * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
 394         (elfNN_ia64_relax_section): Optimize brl to br during the relax
 395         finalize pass.
 396
 397 2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 398
 399         * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
 400         to bfd_link_hash_entry passed by reference to
 401         _bfd_generic_link_add_one_symbol.
 402
 403 2004-01-25  H.J. Lu  <hongjiu.lu@intel.com>
 404
 405         * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
 406         relocations against dynamic symbols.
 407
 408 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
 409
 410         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
 411         change.
 412
 413 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
 414
 415         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
 416         * bfd-in2.h, libbfd.h: Rebuilt.
 417
 418 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
 419
 420         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
 421         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
 422         flag has been cleared.
 423
 424 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 425
 426         * coff-h8300.c: Add and adjust comments about relaxation.
 427         * elf32-h8300.c: Likewise.
 428
 429 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 430
 431         * coff-h8300.c: Fix comment typos.
 432         * elf32-h8300.c: Likewise.
 433
 434 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 435
 436         * coff-h8300.c: Add comments about relaxation.
 437         * elf32-h8300.c: Likewise.
 438
 439 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 440
 441         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
 442         throughout.
 443         * aclocal.m4: Regenerate.
 444         * configure: Regenerate.
 445
 446 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
 447
 448         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
 449         mips_elf64_rtype_to_howto instead of using howto_table.
 450
 451 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
 452
 453         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
 454         the .plt section.
 455         (elf32_arm_check_relocs): Don't increment the PLT refcount for
 456         relocs which would not use the PLT.
 457
 458 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
 459
 460         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
 461         (ppc64_elf_gc_sweep_hook): Likewise.
 462         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
 463
 464 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
 465
 466         Adds linker relaxation support for bit manipulation insns like
 467         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
 468         bst, btst, bxor.
 469         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
 470         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
 471         * coff-h8300.c: Opcode for bit manipulation insn is checked in
 472         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
 473
 474 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
 475
 476         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
 477
 478 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 479
 480         * elf32-h8300.c: Fix formatting.
 481
 482 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 483
 484         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
 485         dynamic object is present.  Declare r_symndx and h in an inner
 486         scope.
 487         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 488
 489 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
 490
 491         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
 492         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
 493         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
 494         identically.  Do not emit PC24 relocations for shared libraries.
 495         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
 496         identically.  Don't adjust pc_count.
 497         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
 498         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
 499         adjust count for branch relocations.
 500         (allocate_dynrelocs): Correct typo in call to
 501         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
 502         PC24 or PLT32 relocs when linking.
 503
 504 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 505
 506         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 507         relocation howto with ARM_26 one for consistency.
 508         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 509         that will be converted to ARM_26D ones, since we always want 'done'
 510         relocations to be reflected in section's data.
 511         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 512         offset.
 513         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 514         requested.
 515
 516 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 517
 518         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 519         are not partial_inplace during a relocatable link.
 520
 521 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 522
 523         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 524         if no dynamic object is present.  Declare r_symndx and h in an
 525         inner scope.
 526
 527 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 528
 529         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 530         trampoline if it is known out of range.
 531
 532 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 533
 534         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 535         * elf32-frv.c (_frv_osec_readonly_p): New.
 536         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 537         undefweak symbol.
 538         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 539         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 540         to emit rofixups or dynamic relocs in read-only segments.  Use
 541         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 542         dynamic relocations.
 543         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 544         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 545         relocations or fixups involving merged sections correctly.  Avoid
 546         crash when undefined symbol is referenced by R_FRV_32 or
 547         R_FRV_FUNCDESC_VALUE.
 548         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 549         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 550         input section holding local symbol to addend of R_FRV_32 or
 551         R_FRV_FUNCDESC_VALUE dynamic relocation.
 552         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 553         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 554         (elf32_frv_always_size_sections): Don't store pointer to
 555         __stacksize symbol in sec_info.
 556         (elf32_frv_modify_segment_map): Look it up here.
 557         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 558         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 559         of the lazy PLT entry, not only its offset, as the low word of a
 560         function descriptor.
 561         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 562         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 563         if a hash table entry already exists but is not a definition.
 564         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 565         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 566         (_frv_add_rofixup): Don't inline.
 567         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 568         for undefweak symbols.
 569         (elf32_frv_relocate_section): Avoid crash while computing
 570         relocation when linking with shared library.  Only emit rofixups
 571         and dynamic relocations for alloc&load sections.  Mark binaries
 572         with inter-segment relocations for relocation as a unit.
 573         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 574         (DEFAULT_STACK_SIZE): New.
 575         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 576         emit rofixups or dynamic relocs when linking dynamic non-PIE
 577         executables.
 578         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 579         shared libs too.  Reserve the last entry for the GOT pointer.
 580         (elf32_frv_finish_dynamic_sections): Emit it.
 581         (elf32_frv_always_size_sections): New.
 582         (elf32_frv_modify_segment_map): New.
 583         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 584         sections.
 585         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 586         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 587         (elf_backend_always_size_sections): New.
 588         (elf_backend_modify_segment_map): New.
 589         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 590         * config.bfd: Added frv-*-*linux*.
 591         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 592         ABS section, instead of crashing.
 593         (elf32_frv_relocate_section): Don't crash before warning about
 594         different segments in non-PIC relocation.
 595         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 596         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 597         relocs to undefweak symbols.
 598         (elf32_frv_relocate_section): Ditto for undefined symbols.
 599         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 600         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 601         gotfixup section was created.
 602         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 603         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 604         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 605         complain_overflow_signed.
 606         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 607         have not been allocated.
 608         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 609         privfd only if dynamic sections were created.
 610         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 611         for GPREL relocs.  When linking relocatable FDPIC executables,
 612         emit warnings for relocations that would be illegal on PIE or
 613         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 614         is not FDPIC.
 615         (_frv_create_got_section): Define _gp symbol in the rofixup
 616         section.
 617         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 618         dynamic sections missing, error out requesting -melf32frvfd.
 619         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 620         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 621         computation of addends from section and global or local symbol
 622         value.  Change return type to bfd_boolean, and return a failure if
 623         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 624         nonzero addend is required.
 625         (elf32_frv_relocate_section): Likewise.  Print error for
 626         unsupported nonzero addends.
 627         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 628         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 629         force everything local.
 630         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 631         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 632         (frv_gotfixup_section): New.
 633         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 634         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 635         and relocsfdv.
 636         (_frv_add_rofixup): New.
 637         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 638         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 639         improve some ugly conditions.
 640         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 641         relocations in fdpic.
 642         (_frv_create_got_section): Create .rofixup.got section.
 643         (struct _frv_dynamic_got_info): Added fixups.
 644         (_frv_count_got_plt_entries): Account in-GOT relocations into
 645         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 646         fixups, as appropriate.
 647         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 648         sizing of gotrel.
 649         (elf32_frv_finish_dynamic_sections): Verify that the right number
 650         of relocations and fixups was generated.
 651         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 652         relocsfdv.
 653         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 654         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 655         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 656         descriptor of a (formerly-)global symbol is local.
 657         (struct frv_pic_relocs_info): Adjust comments.
 658         (_frv_emit_got_relocs_plt_entries): Adjust.
 659         (elf32_frv_relocate_section): Likewise.
 660         (_frv_count_got_plt_entries): Likewise.
 661         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 662         symbol's value to addend in the common preamble.  Decay dynamic
 663         symbols to section+offset if they bind or call locally, for GOT
 664         and FUNCDESC_VALUE, respectively.
 665         (elf32_frv_relocate_section): Likewise.
 666         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 667         internal or hidden visibility.
 668         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 669         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 670         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 671         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 672         original relocation addend to look up the got relocs/plt entries
 673         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 674         processing relocations that reference .scommon symbols.
 675         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 676         Introduce support for dynamic linking.
 677         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 678         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 679         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 680         (frv_reloc_type_lookup): Return REL howtos for executables and
 681         dynamic libraries.
 682         (frv_info_to_howto_rel): New.
 683         (struct frv_elf_link_hash_table): New.
 684         (frv_hash_table, frv_got_section, frv_gotrel_section,
 685         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 686         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 687         (frv_elf_link_hash_table_create): New.
 688         (struct frv_pic_relocs_info): New.
 689         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 690         (frv_pic_relocs_info_find): New.
 691         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 692         New.
 693         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 694         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 695         (_frv_emit_got_relocs_plt_entries): New.
 696         (elf32_frv_relocate_section): Add support for dynamic linking.
 697         Handle new relocations.
 698         (_frv_create_got_section): New.
 699         (elf32_frv_create_dynamic_sections): New.
 700         (ELF_DYNAMIC_INTERPRETER): New.
 701         (struct _frv_dynamic_got_info): New.
 702         (_frv_count_got_plt_entries): New.
 703         (struct _frv_dynamic_got_plt_info): New.
 704         (_frv_compute_got_alloc_data): New.
 705         (_frv_get_got_entry, _frv_get_fd_entry): New.
 706         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 707         (_frv_resolve_final_relocs_info): New.
 708         (elf32_frv_size_dynamic_sections): New.
 709         (elf32_frv_finish_dynamic_sections): New.
 710         (elf32_frv_adjust_dynamic_symbol): New.
 711         (elf32_frv_finish_dynamic_symbol): New.
 712         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 713         whole thing works.
 714         (elf_info_to_howto_rel): Define.
 715         (bfd_elf32_bfd_link_hash_table_create): Define.
 716         (elf_backend_create_dynamic_sections): Define.
 717         (elf_backend_adjust_dynamic_symbol): Define.
 718         (elf_backend_size_dynamic_sections): Define.
 719         (elf_backend_finish_dynamic_symbol): Define.
 720         (elf_backend_finish_dynamic_sections): Define.
 721         (elf_backend_want_got_sym): Define.
 722         (elf_backend_got_header_size): Define.
 723         (elf_backend_want_got_plt): Define.
 724         (elf_backend_plt_readonly): Define.
 725         (elf_backend_want_plt_sym): Define.
 726         (elf_backend_plt_header_size): Define.
 727         (elf_backend_may_use_rel_p): Define.
 728         (elf_backend_may_use_rela_p): Define.
 729         (elf_backend_default_use_rela_p): Define.
 730         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 731         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 732         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 733         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 734         (frv_reloc_map): Map the corresponding BFD relocs to them.
 735         (frv_reloc_type_lookup): ... and back to BFD relocs.
 736         * reloc.c: New relocs.
 737         * bfd-in2.h, libbfd.h: Rebuilt.
 738         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 739         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 740         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 741         R_FRV_FUNCDESC_GOTLO): New.
 742         (frv_reloc_map): Map the corresponding BFD relocs to them.
 743         (frv_reloc_type_lookup): ... and back to BFD relocs.
 744         * reloc.c: New relocs.
 745         * bfd-in2.h, libbfd.h: Rebuilt.
 746
 747 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 748
 749         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 750         targets to support pages of up to 64kB.
 751         (elf32_bed): Redefine to get a separate backend data structure for
 752         traditional targets.
 753         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 754         targets to support pages of up to 64kB.
 755         (elf64_bed): Redefine to get a separate backend data structure for
 756         traditional targets.
 757         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 758         targets to support pages of up to 64kB.
 759         (elf32_bed): Redefine to get a separate backend data structure for
 760         traditional targets.
 761
 762 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 763
 764         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 765
 766 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 767
 768         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 769         (elf_i386_grok_psinfo): Likewise.
 770
 771 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 772
 773         * config.bfd: Add m68k-uClinux target.
 774
 775 2004-01-01  Grant Edwards <grante@visi.com>
 776
 777         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 778         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 779         (elf32_h8_gc_sweep_hook): New function.
 780         (elf_backend_gc_mark_hook): Define.
 781         (elf_backend_gc_sweep_hook): Define.
 782         (elf_backend_can_gc_sections): Define.
 783
 784 For older changes see ChangeLog-0203
 785 \f
 786 Local Variables:
 787 mode: change-log
 788 left-margin: 8
 789 fill-column: 74
 790 version-control: never
 791 End: