bfd/ChangeLog

   1 2007-02-05  Dave Brolley  <brolley@redhat.com>
   2
   3         * elflink.h: Add support for Toshiba MeP.
   4         * reloc.c: Likewise.
   5         * Makefile.am:  Likewise.
   6         * config.bfd: Likewise.
   7         * configure.in: Likewise.
   8         * archures.c: Likewise.
   9         * targets.c: Likewise.
  10         * elf.c: Likewise.
  11         * mep-relocs.pl: New file.
  12         * cpu-mep.c: New file.
  13         * elf32-mep.c: New file.
  14         * bfd-in2.h: Regenerate.
  15         * po/POTFILES.in: Likewise.
  16         * libbfd.h: Regenerate.
  17         * Makefile.in: Regenerate.
  18         * configure: Regenerate.
  19
  20 2007-02-05  Dave Brolley  <brolley@redhat.com>
  21
  22         * elflink.c (evaluate_complex_relocation_symbols): Check for
  23         STT_SRELC for global symbols.
  24         (perform_complex_relocations): Renamed to
  25         perform_complex_relocation and now examines only one relocation.
  26         (elf_link_input_bfd): Don't call perform_complex_relocations.
  27         * elf-bfd.h (bfd_elf_perform_complex_relocation_: New prototype.
  28         * elf32-mep.c (mep_elf_howto_table): Add R_RELC.
  29         (OD,OS,OU): #undefs corrected to N, S and U repectively.
  30         (mep_reloc_type_lookup): Handle BFD_RELOC_RELC.
  31         (complex_reloc_installation_howto): Removed.
  32         (mep_info_to_howto_rela): Remove special case for r_type==0xff.
  33         (mep_elf_relocate_section): Call bfd_elf_perform_complex_relocation.
  34
  35 2007-02-05  Dave Brolley  <brolley@redhat.com>
  36
  37         * Contribute the following changes:
  38         2004-07-23  Richard Sandiford  <rsandifo@redhat.com>
  39
  40         * elflink.c (perform_complex_relocation): Detect relocations against
  41         undefined symbols.
  42
  43         2002-04-02  DJ Delorie  <dj@redhat.com>
  44
  45         * elflink.h (resolve_symbol): Handle weak symbols.
  46
  47         2002-03-07  Graydon Hoare  <graydon@redhat.com>
  48
  49         * elflink.h (perform_complex_relocations): Minor debug message
  50         touchup.
  51
  52         2002-01-23  Graydon Hoare  <graydon@redhat.com>
  53
  54         * bfd-in2.h: Add signed RELC (SRELC) symbols.
  55         * elf.c (swap_out_syms): Likewise.
  56         * elfcode.h (elf_slurp_symbol_table): Likewise.
  57         (elf_symbol_flags): Likewise.
  58         * syms.c: Likewise.
  59         * elflink.h (eval_symbol): Introduce signed RELC evaluation.
  60         (evaluate_complex_relocation_symbols): Likewise.
  61         (perform_complex_relocations): Remove sign-extension logic,
  62         which was broken anyways.
  63
  64         2002-01-15  Graydon Hoare  <graydon@redhat.com>
  65
  66         * elflink.h (decode_complex_addend): Add oplen, signed_p, trunc_p
  67         params.
  68         (perform_complex_relocations): Call decode with new args,
  69         Sign extend leftmost signed fields, delegate overflow check to
  70         bfd_check_overflow in reloc.c, enhance overflow error messages.
  71
  72         2002-01-08  Graydon Hoare  <graydon@redhat.com>
  73
  74         * elflink.h (resolve_symbol): Fix symbol -> section relationship.
  75         (resolve_symbol): Remove unused parameter.
  76         (eval_symbol): Remove unused arg from resolve_symbol call.
  77
  78         2002-01-01  Graydon Hoare  <graydon@redhat.com>
  79
  80         * elflink.h (perform_complex_relocations): Add overflow
  81         checking for RELC fragments.
  82
  83         2001-12-15  Nick Clifton  <nickc@cambridge.redhat.com>
  84
  85         * elflink.h (evaluate_complex_relocation_symbols): Formatting
  86         tidy ups.  Process all symbols, even if an error is
  87         encountered.
  88
  89         2001-12-10  Graydon Hoare  <graydon@redhat.com>
  90
  91         * elflink.h (evaluate_complex_relocation_symbols): Resolve
  92         global RELC symbols using separate logic from local symbols.
  93
  94         2001-12-10  Nick Clifton  <nickc@cambridge.redhat.com>
  95
  96         Various formatting tidy ups and compile time warning removals,
  97         plus:
  98
  99         * elflink.h (eval_symbol): Set bfd_error for failure returns.
 100         (evaluate_complex_relocation_symbols): Only evaluate local
 101         symbols.
 102
 103         2001-11-24  Graydon Hoare  <graydon@redhat.com>
 104
 105         * elflink.h.c (resolve_symbol): Skip non-local syms in
 106         local lookup loop; get section offset from section
 107         symbol occurs in (rather than reloc section); handle
 108         common symbols.
 109
 110         2001-11-24  Graydon Hoare  <graydon@redhat.com>
 111
 112         * elflink.h.c (resolve_symbol): Use
 113         bfd_elf_string_from_elf_section to look up local symbols in
 114         current bfd.
 115         (eval_symbol): Add input_bfd parameter for resolve_symbol's
 116         use.
 117         (evaluate_complex_relocation_symbols): Pass parameter.
 118         (resolve_section) Fix silly typo.
 119
 120         2001-10-16  Jeff Holcomb  <jeffh@redhat.com>
 121
 122         * elflink.h (eval_symbol): Buffer size needs to be an integer for
 123         Solaris cc.
 124
 125         2001-11-15  graydon hoare  <graydon@redhat.com>
 126
 127         * elf32-mep.c (mep_info_to_howto_rela): Add complex reloc
 128         howto.
 129         * elflink.h (resolve_section): Add support for pseudo-sections
 130         in complex symbols.
 131         (evaluate_complex_relocation_symbols): Permit evaluating RELC
 132         symbols on non-RELC relocs. They are distinct issues.
 133
 134         2001-10-15  graydon hoare  <graydon@redhat.com>
 135
 136         * reloc.c (bfd_reloc_code_type): Define BFD_RELOC_RELC,
 137         in the _correct_ place.
 138
 139         2001-10-11  graydon hoare  <graydon@redhat.com>
 140
 141         * elflink.h (eval_symbol): Fix strtol calls with undefined
 142         behavior.
 143
 144         2001-10-03  graydon hoare  <graydon@redhat.com>
 145
 146         * elflink.h (set_symbol_value): New function for relc.
 147         (resolve_symbol): Likewise.
 148         (resolve_section): Likewise.
 149         (undefined_reference): Likewise.
 150         (eval_symbol): Likewise.
 151         (evaluate_complex_relocation_symbols): Likewise.
 152         (put_value): Likewise.
 153         (get_value): Likewise.
 154         (decode_complex_addend): Likewise.
 155         (perform_complex_relocations): Likewise.
 156         (elf_link_input_bfd): Insert hook into
 157         evaluate_complex_relocation_symbols.
 158         (elf_link_input_bfd): Insert hook into
 159         perform_complex_relocations.
 160
 161         * bfd-in2.h: Define BFD_RELOC_RELC, BSF_RELC.
 162
 163         * elf.c (swap_out_syms): Add BSF_RELC / STT_RELC support.
 164
 165         * elfcode.h (elf_slurp_symbol_table): Likewise.
 166         (elf_symbol_flags): Likewise.
 167
 168         * libbfd.h: Add "BFD_RELOC_RELC" to bfd_reloc_code_real_names
 169         table.
 170
 171         2001-06-20  Frank Ch. Eigler  <fche@redhat.com>
 172
 173         * syms.c (BSF_RELC): New symbol flag.
 174         * elf.c (swap_out_syms): Map BSF_RELC -> STT_RELC.
 175         * elfcode.h (elf_slurp_symbol_table): Map STT_RELC -> BSF_RELC.
 176         (elf_symbol_flags): Display BSF_RELC as "relc".
 177         * bfd-in2.h: Regenerated.
 178
 179 2007-02-05  Bob Wilson  <bob.wilson@acm.org>
 180
 181         * elf32-xtensa.c (elf_xtensa_make_sym_local): Delete.
 182         (elf_xtensa_hide_symbol, elf_backend_hide_symbol): Delete.
 183         (elf_xtensa_fix_refcounts, elf_xtensa_allocate_plt_size)
 184         (elf_xtensa_allocate_got_size): Replace these with...
 185         (elf_xtensa_allocate_dynrelocs): ...this new function.
 186         (elf_xtensa_size_dynamic_sections): Use it.
 187
 188 2007-02-05  Bob Wilson  <bob.wilson@acm.org>
 189
 190         * elf32-xtensa.c (elf_howto_table) <R_XTENSA_GLOB_DAT>
 191         <R_XTENSA_JMP_SLOT, R_XTENSA_RELATIVE, R_XTENSA_PLT, R_XTENSA_DIFF32>:
 192         Set src_mask to zero.
 193         <R_XTENSA_DIFF8, R_XTENSA_DIFF16>: Likewise.  Also fix dst_mask.
 194         <R_XTENSA_ASM_EXPAND>: Set pcrel_offset to TRUE.
 195
 196 2007-02-02  Bob Wilson  <bob.wilson@acm.org>
 197
 198         * elf32-xtensa.c (xtensa_elf_dynamic_symbol_p): Renamed to...
 199         (elf_xtensa_dynamic_symbol_p): ...this.
 200
 201 2007-02-02  Bob Wilson  <bob.wilson@acm.org>
 202
 203         * elf32-xtensa.c (plt_reloc_count): Move into link hash table.
 204         (struct elf_xtensa_link_hash_table): New.
 205         (elf_xtensa_hash_table): New.
 206         (elf_xtensa_link_hash_table_create): New.
 207         (elf_xtensa_check_relocs): Update plt_reloc_count references.
 208         Update arguments to add_extra_plt_sections.
 209         (elf_xtensa_create_dynamic_sections): Record new sections in the hash
 210         table.  Update for plt_reloc_count and add_extra_plt_sections.
 211         (add_extra_plt_sections, elf_xtensa_create_plt_entry): Replace dynobj
 212         argument with link info.  Update calls to elf_xtensa_get_plt_section
 213         and elf_xtensa_get_gotplt_section.
 214         (elf_xtensa_allocate_local_got_size, elf_xtensa_size_dynamic_sections)
 215         (elf_xtensa_relocate_section, elf_xtensa_finish_dynamic_sections)
 216         (elf_xtensa_discard_info_for_section, shrink_dynamic_reloc_sections)
 217         (relax_property_section): Get sections from the hash table and update
 218         function calls.
 219         (elf_xtensa_get_plt_section, elf_xtensa_get_gotplt_section): Replace
 220         dynobj argument with link info.  Get sections for first plt chunk from
 221         the hash table.
 222         (bfd_elf32_bfd_link_hash_table_create): Define.
 223
 224 2007-02-02  Jakub Jelinek  <jakub@redhat.com>
 225
 226         * elf-bfd.h (struct elf_obj_tdata): Change symbuf type to void *.
 227         * elf.c (struct elf_symbuf_symbol, struct elf_symbuf_head): New types.
 228         (struct elf_symbol): Change first member into union.
 229         (elf_sort_elf_symbol): Compare pointers to internal syms rather than
 230         internal syms.  Only compare st_shndx fields.
 231         (elf_create_symbuf): New function.
 232         (bfd_elf_match_symbols_in_sections): Use it.  If symbufs are available
 233         for bfds, use a binary search, otherwise don't qsort symbols
 234         unnecessarily only to select which symbols are for the particular
 235         shndx.
 236
 237 2007-02-01  Nick Clifton  <nickc@redhat.com>
 238
 239         PR ld/3852
 240         * elf.c (_bfd_elf_link_hash_table_init): Initialize all the fields
 241         in the elf_link_hash_table structure.
 242
 243 2007-02-01  Alan Modra  <amodra@bigpond.net.au>
 244
 245         * elf-bfd.h (struct elf_backend_data): Add elf_backend_write_core_note.
 246         * elfxx-target.h (elf_backend_write_core_note): Define and use.
 247         * elf.c (elfcore_write_prpsinfo): Call the above.  Add support for
 248         32-bit core note on 64-bit target.
 249         (elfcore_write_prstatus): Likewise.
 250         (elfcore_write_lwpstatus): Make note_name const.
 251         (elfcore_write_prfpreg): Likewise.
 252         (elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
 253         target.
 254         * elf32-ppc.c (ppc_elf_write_core_note): New function.
 255         (elf_backend_write_core_note): Define.
 256         * elf64-ppc.c (ppc64_elf_write_core_note): New function.
 257         (elf_backend_write_core_note): Define.
 258
 259 2007-01-31  H.J. Lu  <hongjiu.lu@intel.com>
 260
 261         * elf32-cris.c (INCLUDED_TARGET_FILE): Removed.
 262         (elf32_bed): Defined for elf32-us-cris.
 263
 264         * elf64-sh64.c (elf64_bed): Defined for Linux.
 265         (INCLUDED_TARGET_FILE): Removed.
 266
 267         * elfxx-target.h (elfNN_bed): Always define. Don't check
 268         INCLUDED_TARGET_FILE.
 269
 270 2007-01-31  DJ Delorie  <dj@redhat.com>
 271
 272         * elf-m10300.c (mn10300_elf_relocate_section): Clarify the warning
 273         message for dangerous relocs, special case the common user error.
 274
 275 2007-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         * elf.c (copy_elf_program_header): Start from the first section
 278         in a segment and stop when all sections in a segment are
 279         accounted for.
 280
 281 2007-01-29  Julian Brown  <julian@codesourcery.com>
 282
 283         * bfd-in2.h: Regenerate.
 284         * bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
 285         instruction scanning should be done.
 286         (bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
 287         (bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
 288         (bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
 289         prototype.
 290         * elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
 291         argument.
 292         * elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
 293         (VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
 294         (elf32_vfp11_erratum_type): New enum.
 295         (elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
 296         veneers.
 297         (_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
 298         (elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
 299         vfp11_fix and num_vfp11_fixes fields.
 300         (elf32_arm_link_hash_table_create): Initialise vfp11_fix,
 301         vfp11_erratum_glue_size, num_vfp11_fixes fields.
 302         (VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
 303         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
 304         glue section.
 305         (elf32_arm_section_map_add): Add an code/data mapping symbol entry
 306         to a section's map.
 307         (record_vfp11_erratum_veneer): Create a single veneer, and its
 308         associated symbols.
 309         (bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
 310         (bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
 311         BFDs.
 312         (bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
 313         required.
 314         (bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
 315         (bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
 316         (bfd_arm_vfp11_write_mask): Update write mask according to coded
 317         register number.
 318         (bfd_arm_vfp11_antidependency): New function.
 319         (bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
 320         (elf32_arm_compare_mapping): Declare.
 321         (bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
 322         BFD for potential erratum-triggering insns. Record results.
 323         (bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
 324         and branches to veneers have been placed in virtual memory after
 325         layout.
 326         (bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
 327         hash table.
 328         (elf32_arm_output_symbol_hook): Remove.
 329         (elf32_arm_write_section): Output veneers, and branches to veneers.
 330         Use maps from input sections, not output sections, for code
 331         byte-swapping.
 332         * elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
 333         * elf32-score.c (_bfd_score_elf_write_section): Likewise.
 334         * elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
 335         * elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
 336
 337 2007-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 338
 339         * elf64-hppa.c (elf64_bed): Defined for HPUX and Linux.
 340         (INCLUDED_TARGET_FILE): Removed.
 341
 342 2007-01-27  Mike Frysinger  <vapier@gentoo.org>
 343
 344         * elf32-hppa.c (elf32_bed): Define for hpux, linux and netbsd.
 345         (INCLUDED_TARGET_FILE): Remove.
 346
 347 2007-01-25  DJ Delorie  <dj@redhat.com>
 348
 349         * elf32-m32c.c (m32c_elf_howto_table): Don't complain about
 350         R_M32C_16 or R_M32C_24 relocs.
 351
 352 2007-01-25  Nick Clifton  <nickc@redhat.com>
 353
 354         PR binutils/3874
 355         * elf32-avr.c (avr_link_hash_table): Check to make sure that the
 356         hash table was created by elf32_avr_link_hash_table_create before
 357         using it.
 358         (elf32_avr_link_hash_newfunc): New function.  Just pass the call
 359         through to _bfd_elf_link_hash_newfunc.
 360         (elf32_avr_link_hash_table_create): Use
 361         elf32_avr_link_hash_newfunc instead of
 362         _bfd_elf_link_hash_newfunc.
 363         (elf32_avr_relocate_section): Check for the hash table pointer
 364         being NULL.
 365         (elf32_avr_relax_section, avr_build_one_stub,
 366         elf32_avr_setup_params, get_local_syms, elf32_avr_size_stubs,
 367         elf32_avr_build_stubs): Likewise.
 368
 369 2007-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         PR ld/3831
 372         * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an
 373         argument, Elf_Internal_Sym *.
 374
 375         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data
 376         symbol dynamic if info->dynamic_data is TRUE.
 377         (bfd_elf_record_link_assignment): Updated call to
 378         bfd_elf_record_link_assignment.
 379         (_bfd_elf_merge_symbol): Likewise.  Always call
 380         bfd_elf_link_mark_dynamic_symbol.
 381
 382 2007-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 383
 384         * Makefile.am (BFD_LIBS): Removed.
 385         * Makefile.in: Regenerated.
 386
 387 2007-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 388
 389         PR binutils/3631
 390         * Makefile.am (OFILES): Add @bfd64_libs@.
 391         (libbfd_la_SOURCES): Remove $(BFD64_LIBS_CFILES).
 392         * Makefile.in: Regenerated.
 393
 394         * configure.in (bfd_libs): Replaced by ...
 395         (bfd64_libs): This.
 396         * configure: Regenerated.
 397
 398 2007-01-11  Nathan Sidwell  <nathan@codesourcery.com>
 399
 400         * elf.c (assign_file_positions_for_load_sections): We can
 401         require fewer phdrs than expected.
 402
 403 2007-01-08  Kazu Hirata  <kazu@codesourcery.com>
 404
 405         * archures.c (bfd_mach_cpu32_fido): Rename to bfd_mach_fido.
 406         * bfd-in2.h: Regenerate.
 407         * cpu-m68k.c (arch_info_struct): Use bfd_mach_fido instead of
 408         bfd_mach_cpu32_fido.
 409         (m68k_arch_features): Use fido_a instead of cpu32.
 410         (bfd_m68k_compatible): Reject the combination of Fido and
 411         ColdFire.  Accept the combination of CPU32 and Fido with a
 412         warning.
 413         * elf32-m68k.c (elf32_m68k_object_p,
 414         elf32_m68k_merge_private_bfd_data,
 415         elf32_m68k_print_private_bfd_data): Treat Fido as an
 416         architecture by itself.
 417
 418 2007-01-08  Kai Tietz   <kai.tietz@onevision.com>
 419
 420         * config.bfd: Renamed target x86_64-*-mingw64 to x86_64-*-mingw*.
 421
 422 2007-01-05  Jakub Jelinek  <jakub@redhat.com>
 423
 424         * texhex.c (first_phase): Don't fall through into the default
 425         case.
 426         (pass_over): Replace abort () calls with return FALSE.  Fix
 427         buffer overflow.
 428
 429 2007-01-04  Jie Zhang  <jie.zhang@analog.com>
 430
 431         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't set
 432         SEC_EXCLUDE on zero size .eh_frame.
 433
 434 For older changes see ChangeLog-2006
 435 \f
 436 Local Variables:
 437 mode: change-log
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