bfd/ChangeLog

   1 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR ld/2411
   4         * elflink.c (check_dynsym): New.
   5         (elf_link_output_extsym): Use it.
   6         (bfd_elf_final_link): Likewise.
   7
   8 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
   9
  10         PR ld/2404
  11         * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
  12         symbol from the dynamic definition with the default version if
  13         its type and the type of existing regular definition mismatch.
  14
  15 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
  16             Daniel Jacobowitz  <dan@codesourcery.com>
  17
  18         * config.bfd (sparc-*-vxworks*): New stanza.
  19         * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
  20         (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
  21         * configure: Regenerate.
  22         * elf32-sparc.c: Include elf-vxworks.h.
  23         (elf32_sparc_vxworks_link_hash_table_create: New.
  24         (elf32_sparc_vxworks_final_write_processing): New.
  25         (TARGET_BIG_SYM): Override for VxWorks.
  26         (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
  27         (bfd_elf32_bfd_link_hash_table_create): Likewise.
  28         (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
  29         (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
  30         (elf_backend_link_output_symbol_hook): Likewise.
  31         (elf_backend_emit_relocs): Likewise.
  32         (elf_backend_final_write_processing, elf32_bed): Likewise.
  33         * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
  34         (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
  35         (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
  36         (_bfd_sparc_elf_link_hash_table_create): Don't initialize
  37         build_plt_entry here.
  38         (create_got_section): Initialize sgotplt for VxWorks.
  39         (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
  40         plt_header_size and plt_entry_size, with new VxWorks-specific settings.
  41         Call elf_vxworks_create_dynamic_sections for VxWorks.
  42         (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
  43         Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
  44         (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
  45         for VxWorks.  Check for the .got.plt section.
  46         (sparc_vxworks_build_plt_entry): New function.
  47         (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
  48         Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
  49         absolute on VxWorks.
  50         (sparc32_finish_dyn): Add special handling for DT_RELASZ
  51         and DT_PLTGOT on VxWorks.
  52         (sparc_vxworks_finish_exec_plt): New.
  53         (sparc_vxworks_finish_shared_plt): New.
  54         (_bfd_sparc_elf_finish_dynamic_sections): Call them.
  55         Use plt_header_size and plt_entry_size.
  56         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
  57         srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
  58         * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
  59         (elf32-sparc.lo): Likewise.
  60         * Makefile.in: Regenerate.
  61         * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
  62         (_bfd_target_vector): Add a pointer to it.
  63
  64 2006-03-30  Ben Elliston  <bje@au.ibm.com>
  65
  66         PR ld/2267
  67         * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
  68         special section number that exceeds the number of ELF sections
  69         (eg. SHN_MIPS_SCOMMON).
  70
  71 2006-03-27  Richard Sandiford  <richard@codesourcery.com>
  72
  73         * elfxx-mips.c (mips_got_entry): Add more commentary.
  74         (mips_elf_local_got_index): Use the hash table entry to record
  75         the GOT index of forced-local symbols.
  76         (mips_elf_initialize_tls_index): Rearrange code.  Store the index
  77         in either the hash table entry or the mips_got_entry, not both.
  78         Add more commentary.
  79         (mips_elf_multi_got): Make sure the g->next is nonnull when calling
  80         mips_elf_initialize_tls_index.
  81
  82 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
  83
  84         * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
  85         RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
  86         reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
  87         bfin_areloc_howto_table): Delete.  All
  88         uses deleted as well.
  89         (bfin_reloc_map): Delete all stack relocs.
  90         (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
  91         bfin_reloc_type_lookup): Don't support them.
  92         (bfin_relocate_section): Don't try to handle them.
  93
  94         * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
  95         * configure.in: Likewise.
  96         * configure: Regenerate.
  97         * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
  98         (BFIN_RELOC_MAX): Now 0x21.
  99         (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
 100         (bfd_elf32_bfinfdpic_vec): Declare.
 101         (IS_FDPIC): New macro.
 102         (struct bfinfdpic_elf_link_hash_table): New struct.
 103         (bfinfdpic_hash_table, bfinfdpic_got_section,
 104         bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
 105         bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
 106         bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
 107         bfinfdpic_plt_initial_offset): Accessor macros for it.
 108         (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
 109         (struct bfinfdpic_relocs_info): New struct.
 110         (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
 111         BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
 112         DEFAULT_STACK_SIZE): New macros.
 113         (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
 114         bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
 115         bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
 116         bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
 117         _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
 118         _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
 119         bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
 120         _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
 121         elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
 122         _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
 123         _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
 124         _bfinfdpic_resolve_final_relocs_info,
 125         elf32_bfinfdpic_size_dynamic_sections,
 126         elf32_bfinfdpic_always_size_sections,
 127         elf32_bfinfdpic_modify_segment_map,
 128         _bfinfdpic_count_got_plt_entries,
 129         elf32_bfinfdpic_finish_dynamic_sections,
 130         elf32_bfinfdpic_adjust_dynamic_symbol,
 131         elf32_bfinfdpic_finish_dynamic_symbol,
 132         elf32_bfinfdpic_elf_use_relative_eh_frame,
 133         elf32_bfinfdpic_elf_encode_eh_address,
 134         elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
 135         elf32_bfinfdpic_copy_private_bfd_data,
 136         (struct _bfinfdpic_dynamic_got_info,
 137         struct _bfinfdpic_dynamic_got_plt_info): New structs.
 138         (elf32_bfin_print_private_bfd_data): Print PIC flags.
 139         (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
 140         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
 141         elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
 142         elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
 143         bfd_elf32_bfd_copy_private_bfd_data,
 144         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 145         elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
 146         elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
 147         elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
 148         elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
 149         elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
 150         elf_backend_omit_section_dynsym): Redefine these macros and include
 151         "elf32-target.h" again to create the elf32-bfinfdpic target.
 152         * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
 153         BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
 154         BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
 155         BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
 156         BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
 157         BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
 158         BFD_RELOC_BFIN_GOTOFFLO): New.
 159         * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
 160         (_bfd_target_vector): Add it.
 161         * bfd-in2.h: Regenerate.
 162         * libbfd.h: Regenerate.
 163
 164 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 165
 166         * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
 167         incompatible.  Likewise MAC and EMAC code.
 168         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
 169         bfd_get_compatible to set the new bfd architecture.  Rely on it
 170         to detect incompatibilities.
 171
 172 2006-03-22  Bob Wilson  <bob.wilson@acm.org>
 173
 174         * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
 175         rel->r_addend is zero.
 176
 177 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 178
 179         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
 180         of "loc".
 181
 182 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 183             Daniel Jacobowitz  <dan@codesourcery.com>
 184             Phil Edwards  <phil@codesourcery.com>
 185             Zack Weinberg  <zack@codesourcery.com>
 186             Mark Mitchell  <mark@codesourcery.com>
 187             Nathan Sidwell  <nathan@codesourcery.com>
 188
 189         * bfd-in2.h: Regenerate.
 190         * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
 191         * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
 192         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 193         (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
 194         (bfd_elf32_littlemips_vec): Likewise.
 195         (bfd_elf32_nbigmips_vec): Likewise.
 196         (bfd_elf32_nlittlemips_vec): Likewise.
 197         (bfd_elf32_ntradbigmips_vec): Likewise.
 198         (bfd_elf32_ntradlittlemips_vec): Likewise.
 199         (bfd_elf32_tradbigmips_vec): Likewise.
 200         (bfd_elf32_tradlittlemips_vec): Likewise.
 201         (bfd_elf64_bigmips_vec): Likewise.
 202         (bfd_elf64_littlemips_vec): Likewise.
 203         (bfd_elf64_tradbigmips_vec): Likewise.
 204         (bfd_elf64_tradlittlemips_vec): Likewise.
 205         * elf32-mips.c: Include elf-vxworks.h.
 206         (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
 207         instead of calling mips_elf32_rtype_to_howto directly.
 208         (mips_vxworks_copy_howto_rela): New reloc howto.
 209         (mips_vxworks_jump_slot_howto_rela): Likewise.
 210         (mips_vxworks_bfd_reloc_type_lookup): New function.
 211         (mips_vxworks_rtype_to_howto): Likewise.
 212         (mips_vxworks_final_write_processing): Likewise.
 213         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
 214         (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
 215         (elf_backend_want_got_plt): Likewise.
 216         (elf_backend_want_plt_sym): Likewise.
 217         (elf_backend_got_symbol_offset): Likewise.
 218         (elf_backend_want_dynbss): Likewise.
 219         (elf_backend_may_use_rel_p): Likewise.
 220         (elf_backend_may_use_rela_p): Likewise.
 221         (elf_backend_default_use_rela_p): Likewise.
 222         (elf_backend_got_header_size: Likewise.
 223         (elf_backend_plt_readonly): Likewise.
 224         (bfd_elf32_bfd_reloc_type_lookup): Likewise.
 225         (elf_backend_mips_rtype_to_howto): Likewise.
 226         (elf_backend_adjust_dynamic_symbol): Likewise.
 227         (elf_backend_finish_dynamic_symbol): Likewise.
 228         (bfd_elf32_bfd_link_hash_table_create): Likewise.
 229         (elf_backend_add_symbol_hook): Likewise.
 230         (elf_backend_link_output_symbol_hook): Likewise.
 231         (elf_backend_emit_relocs): Likewise.
 232         (elf_backend_final_write_processing: Likewise.
 233         (elf_backend_additional_program_headers): Likewise.
 234         (elf_backend_modify_segment_map): Likewise.
 235         (elf_backend_symbol_processing): Likewise.
 236         * elfxx-mips.c: Include elf-vxworks.h.
 237         (mips_elf_link_hash_entry): Add is_relocation_target and
 238         is_branch_target fields.
 239         (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
 240         srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
 241         (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
 242         (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
 243         Return 3 for VxWorks.
 244         (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
 245         mips_elf_link_hash_table.  Return 0 for VxWorks.
 246         (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
 247         mips_elf_link_hash_table.  Update the call to ELF_MIPS_GP_OFFSET.
 248         (mips_vxworks_exec_plt0_entry): New variable.
 249         (mips_vxworks_exec_plt_entry): Likewise.
 250         (mips_vxworks_shared_plt0_entry): Likewise.
 251         (mips_vxworks_shared_plt_entry): Likewise.
 252         (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
 253         (mips_elf_rel_dyn_section): Change the bfd argument to a
 254         mips_elf_link_hash_table.  Use MIPS_ELF_REL_DYN_NAME to get
 255         the name of the section.
 256         (mips_elf_initialize_tls_slots): Update the call to
 257         mips_elf_rel_dyn_section.
 258         (mips_elf_gotplt_index): New function.
 259         (mips_elf_local_got_index): Add an input_section argument.
 260         Update the call to mips_elf_create_local_got_entry.
 261         (mips_elf_got_page): Likewise.
 262         (mips_elf_got16_entry): Likewise.
 263         (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
 264         arguments.  Create dynamic relocations for each entry on VxWorks.
 265         (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
 266         (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
 267         and MIPS_RESERVED_GOTNO.
 268         (mips_elf_create_got_section): Update the uses of
 269         MIPS_ELF_GOT_MAX_SIZE.  Create .got.plt on VxWorks.
 270         (is_gott_symbol): New function.
 271         (mips_elf_calculate_relocation): Use a dynobj local variable.
 272         Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
 273         mips_elf_got_page_entry.  Set G to the .got.plt entry when calculating
 274         VxWorks R_MIPS_CALL* relocations.  Calculate and use G for all GOT
 275         relocations on VxWorks.  Add dynamic relocations for references
 276         to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Don't
 277         create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
 278         in VxWorks executables.
 279         (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
 280         Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
 281         Don't allocate a null entry on VxWorks.
 282         (mips_elf_create_dynamic_relocation): Update the call to
 283         mips_elf_rel_dyn_section.  Use absolute rather than relative
 284         relocations for VxWorks, and make them RELA rather than REL.
 285         (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
 286         read-only on VxWorks.  Update the call to mips_elf_rel_dyn_section.
 287         Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
 288         VxWorks.  Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
 289         Call elf_vxworks_create_dynamic_sections for VxWorks and
 290         initialize the plt_header_size and plt_entry_size fields.
 291         (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
 292         used in VxWorks executables.  Don't allocate dynamic relocations
 293         for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
 294         Set is_relocation_target for each symbol referenced by a relocation.
 295         Allocate .rela.dyn entries for relocations against the special
 296         VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Create GOT
 297         entries for all VxWorks R_MIPS_GOT16 relocations.  Don't allocate
 298         a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
 299         R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations.  Update the calls
 300         to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
 301         Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
 302         relocations.  Don't set no_fn_stub on VxWorks.
 303         (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
 304         mips_elf_allocate_dynamic_relocations.
 305         (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
 306         (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
 307         entries for VxWorks, and do not create multiple GOTs.
 308         (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
 309         Handle .got specially for VxWorks.  Update the uses of
 310         MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
 311         Check for sgotplt and splt.  Allocate the .rel(a).dyn contents last,
 312         once its final size is known.  Set DF_TEXTREL for VxWorks.  Add
 313         DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
 314         tags on VxWorks.  Do not add the MIPS-specific tags for VxWorks.
 315         (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
 316         (mips_vxworks_finish_exec_plt): Likewise.
 317         (mips_vxworks_finish_shared_plt): Likewise.
 318         (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
 319         to mips_elf_rel_dyn_section.  Use a VxWorks-specific value of
 320         DT_PLTGOT.  Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
 321         DT_PLTRELSZ and DT_JMPREL.  Update the uses of MIPS_RESERVED_GOTNO
 322         and mips_elf_rel_dyn_section.  Use a different GOT header for
 323         VxWorks.  Don't sort .rela.dyn on VxWorks.  Finish the PLT on VxWorks.
 324         (_bfd_mips_elf_link_hash_table_create): Initialize the new
 325         mips_elf_link_hash_table fields.
 326         (_bfd_mips_vxworks_link_hash_table_create): New function.
 327         (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
 328         on VxWorks.  Update the call to ELF_MIPS_GP_OFFSET.
 329         * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
 330         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 331         (_bfd_mips_vxworks_link_hash_table_create): Likewise.
 332         * libbfd.h: Regenerate.
 333         * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
 334         (elf32-mips.lo): Likewise.
 335         * Makefile.in: Regenerate.
 336         * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
 337         * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
 338         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 339         (_bfd_target_vector): Add entries for them.
 340
 341 2006-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 342
 343         * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
 344         section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
 345         (elf_backend_special_sections): Remove #undef.
 346
 347 2006-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 348
 349         * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
 350         for undefined weak symbols.
 351
 352 2006-03-17  Daniel Jacobowitz  <dan@codesourcery.com>
 353
 354         PR ld/2462
 355         * elflink.c (bfd_elf_final_link): Remove
 356         bed->elf_backend_emit_relocs from emit_relocs.
 357
 358 2006-03-17  Alexandre Oliva  <aoliva@redhat.com>
 359
 360         * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
 361         first relocation to the second when relaxing TLS GD to LE;
 362         zero it out when relaxing to IE.
 363
 364 2006-03-17  Alan Modra  <amodra@bigpond.net.au>
 365
 366         PR 2434
 367         * elflink.c (elf_link_add_object_symbols): Save and restore
 368         warning sym's linked sym.
 369
 370 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 371
 372         PR 2434
 373         * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
 374         (elf_link_add_object_symbols): Delete unnecessary locals.  Rename
 375         hash_table -> htab.  Formatting.  Save entire symbol table
 376         before loading as-needed syms, and restore afterwards if lib not
 377         needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
 378         name.  Free some buffers earlier.
 379         * bfd-in.h (struct bfd_hash_table): Add entsize.
 380         (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
 381         * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
 382         * hash.c (bfd_hash_table_init_n): Add entsize param, save to
 383         hash table.
 384         (bfd_hash_table_init): Add param, adjust calls.
 385         * aoutx.h: Adjust all hash_table_init functions and calls.
 386         * bfd.c: Likewise.
 387         * coff-arm.c: Likewise.
 388         * coff-h8300.c: Likewise.
 389         * coff-ppc.c: Likewise.
 390         * cofflink.c: Likewise.
 391         * ecoff.c: Likewise.
 392         * ecofflink.c: Likewise.
 393         * elf-m10300.c: Likewise.
 394         * elf-strtab.c: Likewise.
 395         * elf.c: Likewise.
 396         * elf32-arm.c: Likewise.
 397         * elf32-bfin.c: Likewise.
 398         * elf32-cris.c: Likewise.
 399         * elf32-frv.c: Likewise.
 400         * elf32-hppa.c: Likewise.
 401         * elf32-i386.c: Likewise.
 402         * elf32-m32r.c: Likewise.
 403         * elf32-m68hc1x.c: Likewise.
 404         * elf32-m68k.c: Likewise.
 405         * elf32-ppc.c: Likewise.
 406         * elf32-s390.c: Likewise.
 407         * elf32-sh.c: Likewise.
 408         * elf32-vax.c: Likewise.
 409         * elf64-alpha.c: Likewise.
 410         * elf64-hppa.c: Likewise.
 411         * elf64-ppc.c: Likewise.
 412         * elf64-s390.c: Likewise.
 413         * elf64-sh64.c: Likewise.
 414         * elf64-x86-64.c: Likewise.
 415         * elfxx-ia64.c: Likewise.
 416         * elfxx-mips.c: Likewise.
 417         * elfxx-sparc.c: Likewise.
 418         * i386linux.c: Likewise.
 419         * libaout.h: Likewise.
 420         * libbfd-in.h: Likewise.
 421         * libcoff-in.h: Likewise.
 422         * linker.c: Likewise.
 423         * m68klinux.c: Likewise.
 424         * merge.c: Likewise.
 425         * opncls.c: Likewise.
 426         * pdp11.c: Likewise.
 427         * sparclinux.c: Likewise.
 428         * stabs.c: Likewise.
 429         * sunos.c: Likewise.
 430         * vms.c: Likewise.
 431         * xcofflink.c: Likewise.
 432         * section.c (struct section_hash_entry): Move to..
 433         * libbfd-in.h: ..here.
 434         * Makefile.am: Run "make dep-am"
 435         * Makefile.in: Regenerate.
 436         * bfd-in2.h: Regenerate.
 437         * libbfd.h: Regenerate.
 438         * libcoff.h: Regenerate.
 439
 440 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 441
 442         * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
 443         against __GLOBAL_OFFSET_TABLE__ need never be dynamic.  Tweak
 444         last change to REL32 relocs so that they are counted as
 445         possibly dynamic as per REL24 and REL14.
 446
 447 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 448
 449         * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
 450         checks from REL32.
 451
 452 2006-03-15  Ben Elliston  <bje@au.ibm.com>
 453
 454         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
 455         in_list elements, not just the first.
 456
 457 2006-03-14  Richard Sandiford  <richard@codesourcery.com>
 458
 459         * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
 460         out from...
 461         (_bfd_mips_elf_relocate_section): ...here.  Use it to adjust r_addend
 462         for final links too.
 463
 464 2006-03-13  Richard Sandiford  <richard@codesourcery.com>
 465
 466         * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
 467
 468 2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 469
 470         PR ld/2443
 471         * dwarf2.c (concat_filename): Don't issue an error if file is
 472         0.
 473
 474 2006-03-10  Paul Brook  <paul@codesourcery.com>
 475
 476         * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
 477         (elf32_arm_print_private_bfd_data): Ditto.
 478
 479 2006-03-09  Paul Brook  <paul@codesourcery.com>
 480
 481         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
 482         mapping symbols.
 483
 484 2006-03-09  Khem Raj  <khem@mvista.com>
 485
 486         * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
 487         char type.
 488
 489 2006-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 490
 491         * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
 492
 493 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 494             Daniel Jacobowitz  <dan@codesourcery.com>
 495             Zack Weinberg  <zack@codesourcery.com>
 496             Nathan Sidwell  <nathan@codesourcery.com>
 497             Paul Brook  <paul@codesourcery.com>
 498             Ricardo Anguiano  <anguiano@codesourcery.com>
 499             Phil Edwards  <phil@codesourcery.com>
 500
 501         * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
 502         (bfd_elf32_bigarm_symbian_vec): Likewise.
 503         (bfd_elf32_bigarm_vxworks_vec): Likewise.
 504         (bfd_elf32_littlearm_vec): Likewise.
 505         (bfd_elf32_littlearm_symbian_vec): Likewise.
 506         (bfd_elf32_littlearm_vxworks_vec): Likewise.
 507         * configure: Regenerate.
 508         * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
 509         (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
 510         (elf32_arm_vxworks_bed): Add forward declaration.
 511         (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
 512         (elf32_arm_vxworks_exec_plt0_entry): New table.
 513         (elf32_arm_vxworks_exec_plt_entry): Likewise.
 514         (elf32_arm_vxworks_shared_plt_entry): Likewise.
 515         (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
 516         (reloc_section_p): New function.
 517         (create_got_section): Use RELOC_SECTION.
 518         (elf32_arm_create_dynamic_sections): Likewise.  Call
 519         elf_vxworks_create_dynamic_sections for VxWorks targets.
 520         Choose between the two possible values of plt_header_size
 521         and plt_entry_size.
 522         (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
 523         (elf32_arm_abs12_reloc): New function.
 524         (elf32_arm_final_link_relocate): Call it.  Allow the creation of
 525         dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
 526         RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
 527         r_addend fields of relocs.  On rela targets, skip any code that
 528         adjusts in-place addends.  When using _bfd_link_final_relocate
 529         to perform a final relocation, pass rel->r_addend as the addend
 530         argument.
 531         (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
 532         object, ignore flags that are not standard on VxWorks.
 533         (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
 534         relocs on VxWorks.  Use reloc_section_p.
 535         (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
 536         (allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
 537         .rela.plt.unloaded relocs on VxWorks targets.
 538         (elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
 539         .rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
 540         instead of DT_REL* tags on RELA targets.
 541         (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
 542         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
 543         PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
 544         (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
 545         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
 546         like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
 547         Correct the .rela.plt.unreloaded symbol indexes.
 548         (elf32_arm_output_symbol_hook): Call the VxWorks version of this
 549         hook on VxWorks targets.
 550         (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
 551         Minor formatting tweak.
 552         (elf32_arm_vxworks_final_write_processing): New function.
 553         (elf_backend_add_symbol_hook): Override for VxWorks and reset
 554         for Symbian.
 555         (elf_backend_final_write_processing): Likewise.
 556         (elf_backend_emit_relocs): Likewise.
 557         (elf_backend_want_plt_sym): Likewise.
 558         (ELF_MAXPAGESIZE): Likewise.
 559         (elf_backend_may_use_rel_p): Minor formatting tweak.
 560         (elf_backend_may_use_rela_p): Likewise.
 561         (elf_backend_default_use_rela_p): Likewise.
 562         (elf_backend_rela_normal): Likewise.
 563         * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
 564
 565 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 566
 567         * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
 568         New.  Adjust other variants.
 569         (bfd_default_scan): Update.
 570         * bfd-in2.h: Rebuilt.
 571         * cpu-m68k.c: Adjust.
 572         (bfd_m68k_compatible): New. Use it for architectures.
 573         * elf32-m68k.c (elf32_m68k_object_p): Adjust.
 574         (elf32_m68k_merge_private_bfd_data): Adjust.  Correct isa-a/b
 575         mismatch.
 576         (elf32_m68k_print_private_bfd_data): Adjust.
 577         * ieee.c (ieee_write_processor): Adjust.
 578
 579 2006-03-06  Alan Modra  <amodra@bigpond.net.au>
 580
 581         * dwarf2.c: Formatting.
 582         (add_line_info): Remove outer loop.
 583
 584 2006-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 585             Alan Modra  <amodra@bigpond.net.au>
 586
 587         PR binutils/2338
 588         * dwarf2.c (loadable_section): New struct.
 589         (dwarf2_debug): Add loadable_section_count and
 590         loadable_sections.
 591         (new_line_sorts_after): New.
 592         (add_line_info): Use new_line_sorts_after to compare line
 593         addresses.
 594         (check_function_name): Removed.
 595         (unset_sections): New.
 596         (place_sections): New.
 597         (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
 598         and unset_sections on relocatable files.
 599         (_bfd_dwarf2_find_line): Likewise.
 600
 601 2006-03-03  Nick Clifton  <nickc@redhat.com>
 602
 603         * cpu-avr.c: Update to ISO-C90 formatting.
 604         * elf32-avr.c: Likewise.
 605
 606 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 607
 608         * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
 609         and R_AVR_MS8_LDI
 610         (bfd_elf_avr_final_write_processing): Set
 611         EF_AVR_LINKRELAX_PREPARED in e_flags field.
 612         (elf32_avr_relax_section): New function.
 613         (elf32_avr_relax_delete_bytes): New function.
 614         (elf32_avr_get_relocated_section_contents): New function.
 615         (avr_pc_wrap_around): New function.
 616         (avr_relative_distance_considering_wrap_around): New function.
 617         (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
 618         * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
 619         * libbfd.h: Regenerate.
 620         * bfd-in2.h: Regenerate.
 621
 622 2006-03-02  DJ Delorie  <dj@redhat.com>
 623
 624         * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
 625         calculations.
 626
 627 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 628
 629         * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
 630         bfd_elf32_powerpc_vxworks_vec.
 631
 632 2006-03-02  Nick Clifton  <nickc@redhat.com>
 633
 634         * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
 635
 636 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 637
 638         * elf32-i386.c (elf_i386_create_dynamic_sections): Use
 639         elf_vxworks_create_dynamic_sections.
 640         (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
 641         symbol handling.
 642         * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
 643         elf_vxworks_create_dynamic_sections.
 644         (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
 645         symbol handling.
 646         * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
 647         * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
 648
 649 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 650
 651         * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 652         (elf_backend_link_output_symbol_hook): Use
 653         elf_vxworks_link_output_symbol_hook instead.
 654         * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 655         (elf_backend_link_output_symbol_hook): Use
 656         elf_vxworks_link_output_symbol_hook instead.
 657         * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
 658         same interface as elf_backend_link_output_symbol_hook.
 659         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
 660         prototype accordingly.
 661
 662 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 663
 664         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
 665         (ppc_elf_link_hash_table): Replace old_got and new_got with
 666         plt_type and can_use_new_plt.
 667         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
 668         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
 669         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
 670         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
 671         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
 672         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
 673         this function should not be called for VxWorks targets.
 674         (ppc_elf_tls_setup): Use plt_type instead of old_got.
 675         (allocate_got): Likewise.  Rearrange so that max_before_header
 676         is only used for PLT_OLD and PLT_NEW.
 677         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
 678         (ppc_elf_size_dynamic_sections): Likewise.
 679         (ppc_elf_relax_section): Likewise.
 680         (ppc_elf_relocate_section): Likewise.
 681         (ppc_elf_finish_dynamic_symbol): Likewise.
 682         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
 683
 684 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
 685
 686         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
 687         (elf_i386_link_hash_table_create): Initialize it.
 688         (elf_i386_compute_jump_table_size): Use it instead of
 689         srelplt->reloc_count.
 690         (allocate_dynrelocs): Likewise.
 691         (elf_i386_size_dynamic_sections): Likewise.
 692         (elf_i386_relocate_section): Likewise.
 693
 694 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 695
 696         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
 697         (_bfd_elf_write_section_eh_frame): Likewise.
 698
 699 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 700
 701         * po/Make-in: Add html target.
 702
 703 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
 704
 705         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
 706         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
 707         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
 708         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
 709         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 710         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 711         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 712         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
 713         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
 714         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
 715         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
 716         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
 717         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
 718         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
 719         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 720         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
 721         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
 722         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
 723         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 724         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
 725         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 726
 727 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
 728
 729         * elf-bfd.h (elf_link_hash_table): Add hplt field.
 730         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
 731         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
 732         * elf32-frv.c (_frv_create_got_section): Likewise.
 733         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
 734         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
 735         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
 736         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
 737         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
 738         (elf_i386_link_hash_table_create): Don't initialize them.
 739         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
 740         hgot fields.
 741         (elf_i386_finish_dynamic_symbol): Likewise.
 742         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
 743         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
 744         (ppc_elf_finish_dynamic_symbol): Likewise.
 745
 746 2006-02-24  DJ Delorie  <dj@redhat.com>
 747
 748         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
 749         (m32c_elf_relocate_section): Don't relocate them.
 750         (compare_reloc): New.
 751         (relax_reloc): Remove.
 752         (m32c_offset_for_reloc): New.
 753         (m16c_addr_encodings): New.
 754         (m16c_jmpaddr_encodings): New.
 755         (m32c_addr_encodings): New.
 756         (m32c_elf_relax_section): Relax jumps and address displacements.
 757         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
 758         short jumps.
 759
 760         * reloc.c: Add m32c relax relocs.
 761         * libbfd.h: Regenerate.
 762         * bfd-in2.h: Regenerate.
 763
 764 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 765
 766         PR ld/2218
 767         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
 768         (_bfd_elf_link_hash_fixup_symbol): New.
 769
 770         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
 771         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
 772         it isn't NULL.
 773
 774         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
 775
 776         * elfxx-target.h (elf_backend_fixup_symbol): New.
 777         (elfNN_bed): Initialize elf_backend_fixup_symbol.
 778
 779 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 780
 781         * cpu-ia64-opc.c (ins_immu5b): New.
 782         (ext_immu5b): Likewise.
 783         (elf64_ia64_operands): Add IMMU5b.
 784
 785 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 786
 787         PR ld/2218
 788         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
 789         is dynamic.
 790         * elf32-hppa.c (allocate_dynrelocs): Likewise.
 791         * elf32-i386.c (allocate_dynrelocs): Likewise.
 792         * elf32-s390.c (allocate_dynrelocs): Likewise.
 793         * elf32-sh.c (allocate_dynrelocs): Likewise.
 794         * elf64-s390.c (allocate_dynrelocs): Likewise.
 795         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
 796         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
 797         on undef weak with non-default visibility too.
 798         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
 799
 800 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 801
 802         * bfd.c: (_bfd_default_error_handler): Don't call abort on
 803         error, instead call _exit.
 804         (_bfd_abort): Call _exit not xexit.
 805
 806 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
 807
 808         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
 809         New functions.
 810         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
 811
 812 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 813             Anil Paranjape   <anilp1@kpitcummins.com>
 814             Shilin Shakti    <shilins@kpitcummins.com>
 815
 816         * Makefile.am: Add xc16x related entry
 817         * Makefile.in: Regenerate
 818         * archures.c: Add bfd_xc16x_arch
 819         * bfd-in2.h: Regenerate
 820         * config.bfd: Add xc16x-*-elf
 821         * configure.in: Add bfd_elf32_xc16x_vec
 822         * configure: Regenerate.
 823         * targets.c: Added xc16x related information
 824         * cpu-xc16x.c: New file
 825         * reloc.c: Add new relocations specific to xc16x:
 826         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 827         BFD_RELOC_XC16X_SOF
 828         * elf32-xc16x.c: New file.
 829
 830 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 831
 832         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 833         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 834
 835 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 836
 837         PR ld/2218
 838         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 839         dynamic.
 840         (ppc64_elf_relocate_section): Check output reloc section size.
 841         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 842
 843 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 844
 845         PR ld/2322
 846         * elf.c (get_segment_type): New function.
 847         (_bfd_elf_print_private_bfd_data): Use it.
 848         (print_segment_map): New function.
 849         (assign_file_positions_for_segments): Call print_segment_map
 850         when there are not enough room for program headers.
 851
 852 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 853
 854         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 855         traditional MIPS ELF targets.
 856
 857 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 858
 859         PR binutils/2338
 860         * dwarf2.c (check_function_name): New function.
 861         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 862         check if function is correct.
 863
 864 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 865
 866         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 867         debug sections.
 868         (elf_link_input_bfd): Adjust comments.
 869
 870 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 871
 872         * elf.c (copy_private_bfd_data): Minor update.
 873
 874 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 875
 876         PR binutils/2258
 877         * elf.c (copy_private_bfd_data): Renamed to ...
 878         (rewrite_elf_program_header): This.
 879         (copy_elf_program_header): New function.
 880         (copy_private_bfd_data): Likewise.
 881
 882 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 883
 884         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 885         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 886         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 887         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 888         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 889         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 890         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 891         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 892         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 893         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 894         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 895         bfd_mach_mcf_isa_b_usp_float_emac): New.
 896         (bfd_default_scan): Update coldfire mapping.
 897         * bfd-in.h (bfd_m68k_mach_to_features,
 898         bfd_m68k_features_to_mach): Declare.
 899         * bfd-in2.h: Rebuilt.
 900         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 901         adjust legacy names.
 902         (m68k_arch_features): New.
 903         (bfd_m68k_mach_to_features,
 904         bfd_m68k_features_to_mach): Define.
 905         * elf32-m68k.c (elf32_m68k_object_p): New.
 906         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 907         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 908         (elf_backend_object_p): Define.
 909         * ieee.c (ieee_write_processor): Update coldfire machines.
 910         * libbfd.h: Rebuilt.
 911
 912 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 913
 914         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 915         if SHF_TLS is set.
 916
 917 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 918
 919         * coff-z80.c (r_imm24): New howto.
 920         (rtype2howto): New case R_IMM24.
 921         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 922         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 923
 924 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 925
 926         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 927         has already been assigned a GOT index, copy that index to the
 928         current hash table entry.
 929
 930 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 931
 932         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 933         for call-to-undefweak reloc overflow.
 934
 935 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 936
 937         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 938         for 32-bit relocs overflow.
 939
 940 2006-01-27  Paul Brook  <paul@codesourcery.com>
 941
 942         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 943         objects.
 944
 945 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 946
 947         Introduce TLS descriptors for i386 and x86_64.
 948         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 949         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 950         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 951         * libbfd.h, bfd-in2.h: Rebuilt.
 952         * elf32-i386.c (elf_howto_table): New relocations.
 953         (R_386_tls): Adjust.
 954         (elf_i386_reloc_type_lookup): Map new relocations.
 955         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 956         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 957         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 958         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
 959         (elf_i386_local_tlsdesc_gotent): New macro.
 960         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
 961         (elf_i386_compute_jump_table_size): New macro.
 962         (link_hash_newfunc): Initialize tlsdesc_got.
 963         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
 964         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
 965         R_386_TLS_DESC_CALL.
 966         (elf_i386_check_relocs): Likewise.  Allocate space for
 967         local_tlsdesc_gotent.
 968         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
 969         R_386_TLS_DESC_CALL.
 970         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 971         space for TLS descriptors and relocations.
 972         (elf_i386_size_dynamic_sections): Reserve space for TLS
 973         descriptors and relocations.  Set up sgotplt_jump_table_size.
 974         Don't zero reloc_count in srelplt.
 975         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
 976         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
 977         R_386_TLS_DESC_CALL.
 978         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 979         (elf_backend_always_size_sections): Define.
 980         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
 981         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
 982         (R_X86_64_standard): Adjust.
 983         (x86_64_reloc_map): Map new relocs.
 984         (elf64_x86_64_rtype_to_howto): New, split out of...
 985         (elf64_x86_64_info_to_howto): ... this function, and...
 986         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
 987         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 988         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 989         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
 990         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
 991         (elf64_x86_64_local_tlsdesc_gotent): New macro.
 992         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
 993         tlsdesc_got and sgotplt_jump_table_size fields.
 994         (elf64_x86_64_compute_jump_table_size): New macro.
 995         (link_hash_newfunc): Initialize tlsdesc_got.
 996         (elf64_x86_64_link_hash_table_create): Initialize new fields.
 997         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
 998         R_X86_64_TLSDESC_CALL.
 999         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
1000         local_tlsdesc_gotent.
1001         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1002         R_X86_64_TLSDESC_CALL.
1003         (allocate_dynrelocs): Count function PLT relocations.  Reserve
1004         space for TLS descriptors and relocations.
1005         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1006         descriptors and relocations.  Set up sgotplt_jump_table_size,
1007         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
1008         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
1009         and DT_TLSDESC_GOT.
1010         (elf64_x86_64_always_size_sections): New.  Set up
1011         _TLS_MODULE_BASE_.
1012         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1013         R_386_TLS_DESC_CALL.
1014         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1015         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1016         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
1017         (elf_backend_always_size_sections): Define.
1018
1019 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1020
1021         PR binutils/2096
1022         * dwarf2.c (comp_unit_contains_address): Update comment.
1023         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1024         lma.  Return TRUE only if both comp_unit_contains_address and
1025         comp_unit_find_nearest_line return TRUE.
1026         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1027
1028 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
1029
1030         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1031         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1032         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1033         elf_gc_mark_dynamic_ref_symbol.  Make global.
1034         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1035         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1036         (elfNN_bed): Init new field.
1037         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1038         (ppc64_elf_gc_mark_dynamic_ref): New function.
1039
1040 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
1041
1042         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1043
1044 2006-01-17  Nick Clifton  <nickc@redhat.com>
1045
1046         PR binutils/2159
1047         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1048         parameters.
1049
1050 2006-01-11  Nick Clifton  <nickc@redhat.com>
1051
1052         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1053         into the newly (re)allocated map array.
1054
1055 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
1056
1057         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1058
1059 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
1060
1061         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1062         for .toc1 section.
1063
1064 For older changes see ChangeLog-2005
1065 \f
1066 Local Variables:
1067 mode: change-log
1068 left-margin: 8
1069 fill-column: 74
1070 version-control: never
1071 End: