bfd/ChangeLog

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