bfd/ChangeLog

   1 2006-04-05  Bernd Schmidt  <bernd.schmidt@analog.com>
   2
   3         * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
   4         symbol.
   5
   6 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
   7
   8         PR ld/2411
   9         * elflink.c (check_dynsym): New.
  10         (elf_link_output_extsym): Use it.
  11         (bfd_elf_final_link): Likewise.
  12
  13 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
  14
  15         PR ld/2404
  16         * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
  17         symbol from the dynamic definition with the default version if
  18         its type and the type of existing regular definition mismatch.
  19
  20 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
  21             Daniel Jacobowitz  <dan@codesourcery.com>
  22
  23         * config.bfd (sparc-*-vxworks*): New stanza.
  24         * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
  25         (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
  26         * configure: Regenerate.
  27         * elf32-sparc.c: Include elf-vxworks.h.
  28         (elf32_sparc_vxworks_link_hash_table_create: New.
  29         (elf32_sparc_vxworks_final_write_processing): New.
  30         (TARGET_BIG_SYM): Override for VxWorks.
  31         (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
  32         (bfd_elf32_bfd_link_hash_table_create): Likewise.
  33         (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
  34         (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
  35         (elf_backend_link_output_symbol_hook): Likewise.
  36         (elf_backend_emit_relocs): Likewise.
  37         (elf_backend_final_write_processing, elf32_bed): Likewise.
  38         * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
  39         (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
  40         (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
  41         (_bfd_sparc_elf_link_hash_table_create): Don't initialize
  42         build_plt_entry here.
  43         (create_got_section): Initialize sgotplt for VxWorks.
  44         (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
  45         plt_header_size and plt_entry_size, with new VxWorks-specific settings.
  46         Call elf_vxworks_create_dynamic_sections for VxWorks.
  47         (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
  48         Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
  49         (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
  50         for VxWorks.  Check for the .got.plt section.
  51         (sparc_vxworks_build_plt_entry): New function.
  52         (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
  53         Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
  54         absolute on VxWorks.
  55         (sparc32_finish_dyn): Add special handling for DT_RELASZ
  56         and DT_PLTGOT on VxWorks.
  57         (sparc_vxworks_finish_exec_plt): New.
  58         (sparc_vxworks_finish_shared_plt): New.
  59         (_bfd_sparc_elf_finish_dynamic_sections): Call them.
  60         Use plt_header_size and plt_entry_size.
  61         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
  62         srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
  63         * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
  64         (elf32-sparc.lo): Likewise.
  65         * Makefile.in: Regenerate.
  66         * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
  67         (_bfd_target_vector): Add a pointer to it.
  68
  69 2006-03-30  Ben Elliston  <bje@au.ibm.com>
  70
  71         PR ld/2267
  72         * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
  73         special section number that exceeds the number of ELF sections
  74         (eg. SHN_MIPS_SCOMMON).
  75
  76 2006-03-27  Richard Sandiford  <richard@codesourcery.com>
  77
  78         * elfxx-mips.c (mips_got_entry): Add more commentary.
  79         (mips_elf_local_got_index): Use the hash table entry to record
  80         the GOT index of forced-local symbols.
  81         (mips_elf_initialize_tls_index): Rearrange code.  Store the index
  82         in either the hash table entry or the mips_got_entry, not both.
  83         Add more commentary.
  84         (mips_elf_multi_got): Make sure the g->next is nonnull when calling
  85         mips_elf_initialize_tls_index.
  86
  87 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
  88
  89         * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
  90         RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
  91         reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
  92         bfin_areloc_howto_table): Delete.  All
  93         uses deleted as well.
  94         (bfin_reloc_map): Delete all stack relocs.
  95         (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
  96         bfin_reloc_type_lookup): Don't support them.
  97         (bfin_relocate_section): Don't try to handle them.
  98
  99         * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
 100         * configure.in: Likewise.
 101         * configure: Regenerate.
 102         * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
 103         (BFIN_RELOC_MAX): Now 0x21.
 104         (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
 105         (bfd_elf32_bfinfdpic_vec): Declare.
 106         (IS_FDPIC): New macro.
 107         (struct bfinfdpic_elf_link_hash_table): New struct.
 108         (bfinfdpic_hash_table, bfinfdpic_got_section,
 109         bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
 110         bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
 111         bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
 112         bfinfdpic_plt_initial_offset): Accessor macros for it.
 113         (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
 114         (struct bfinfdpic_relocs_info): New struct.
 115         (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
 116         BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
 117         DEFAULT_STACK_SIZE): New macros.
 118         (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
 119         bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
 120         bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
 121         bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
 122         _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
 123         _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
 124         bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
 125         _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
 126         elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
 127         _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
 128         _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
 129         _bfinfdpic_resolve_final_relocs_info,
 130         elf32_bfinfdpic_size_dynamic_sections,
 131         elf32_bfinfdpic_always_size_sections,
 132         elf32_bfinfdpic_modify_segment_map,
 133         _bfinfdpic_count_got_plt_entries,
 134         elf32_bfinfdpic_finish_dynamic_sections,
 135         elf32_bfinfdpic_adjust_dynamic_symbol,
 136         elf32_bfinfdpic_finish_dynamic_symbol,
 137         elf32_bfinfdpic_elf_use_relative_eh_frame,
 138         elf32_bfinfdpic_elf_encode_eh_address,
 139         elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
 140         elf32_bfinfdpic_copy_private_bfd_data,
 141         (struct _bfinfdpic_dynamic_got_info,
 142         struct _bfinfdpic_dynamic_got_plt_info): New structs.
 143         (elf32_bfin_print_private_bfd_data): Print PIC flags.
 144         (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
 145         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
 146         elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
 147         elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
 148         bfd_elf32_bfd_copy_private_bfd_data,
 149         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 150         elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
 151         elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
 152         elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
 153         elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
 154         elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
 155         elf_backend_omit_section_dynsym): Redefine these macros and include
 156         "elf32-target.h" again to create the elf32-bfinfdpic target.
 157         * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
 158         BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
 159         BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
 160         BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
 161         BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
 162         BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
 163         BFD_RELOC_BFIN_GOTOFFLO): New.
 164         * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
 165         (_bfd_target_vector): Add it.
 166         * bfd-in2.h: Regenerate.
 167         * libbfd.h: Regenerate.
 168
 169 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
 170
 171         * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
 172         incompatible.  Likewise MAC and EMAC code.
 173         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
 174         bfd_get_compatible to set the new bfd architecture.  Rely on it
 175         to detect incompatibilities.
 176
 177 2006-03-22  Bob Wilson  <bob.wilson@acm.org>
 178
 179         * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
 180         rel->r_addend is zero.
 181
 182 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 183
 184         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
 185         of "loc".
 186
 187 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
 188             Daniel Jacobowitz  <dan@codesourcery.com>
 189             Phil Edwards  <phil@codesourcery.com>
 190             Zack Weinberg  <zack@codesourcery.com>
 191             Mark Mitchell  <mark@codesourcery.com>
 192             Nathan Sidwell  <nathan@codesourcery.com>
 193
 194         * bfd-in2.h: Regenerate.
 195         * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
 196         * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
 197         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 198         (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
 199         (bfd_elf32_littlemips_vec): Likewise.
 200         (bfd_elf32_nbigmips_vec): Likewise.
 201         (bfd_elf32_nlittlemips_vec): Likewise.
 202         (bfd_elf32_ntradbigmips_vec): Likewise.
 203         (bfd_elf32_ntradlittlemips_vec): Likewise.
 204         (bfd_elf32_tradbigmips_vec): Likewise.
 205         (bfd_elf32_tradlittlemips_vec): Likewise.
 206         (bfd_elf64_bigmips_vec): Likewise.
 207         (bfd_elf64_littlemips_vec): Likewise.
 208         (bfd_elf64_tradbigmips_vec): Likewise.
 209         (bfd_elf64_tradlittlemips_vec): Likewise.
 210         * elf32-mips.c: Include elf-vxworks.h.
 211         (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
 212         instead of calling mips_elf32_rtype_to_howto directly.
 213         (mips_vxworks_copy_howto_rela): New reloc howto.
 214         (mips_vxworks_jump_slot_howto_rela): Likewise.
 215         (mips_vxworks_bfd_reloc_type_lookup): New function.
 216         (mips_vxworks_rtype_to_howto): Likewise.
 217         (mips_vxworks_final_write_processing): Likewise.
 218         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
 219         (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
 220         (elf_backend_want_got_plt): Likewise.
 221         (elf_backend_want_plt_sym): Likewise.
 222         (elf_backend_got_symbol_offset): Likewise.
 223         (elf_backend_want_dynbss): Likewise.
 224         (elf_backend_may_use_rel_p): Likewise.
 225         (elf_backend_may_use_rela_p): Likewise.
 226         (elf_backend_default_use_rela_p): Likewise.
 227         (elf_backend_got_header_size: Likewise.
 228         (elf_backend_plt_readonly): Likewise.
 229         (bfd_elf32_bfd_reloc_type_lookup): Likewise.
 230         (elf_backend_mips_rtype_to_howto): Likewise.
 231         (elf_backend_adjust_dynamic_symbol): Likewise.
 232         (elf_backend_finish_dynamic_symbol): Likewise.
 233         (bfd_elf32_bfd_link_hash_table_create): Likewise.
 234         (elf_backend_add_symbol_hook): Likewise.
 235         (elf_backend_link_output_symbol_hook): Likewise.
 236         (elf_backend_emit_relocs): Likewise.
 237         (elf_backend_final_write_processing: Likewise.
 238         (elf_backend_additional_program_headers): Likewise.
 239         (elf_backend_modify_segment_map): Likewise.
 240         (elf_backend_symbol_processing): Likewise.
 241         * elfxx-mips.c: Include elf-vxworks.h.
 242         (mips_elf_link_hash_entry): Add is_relocation_target and
 243         is_branch_target fields.
 244         (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
 245         srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
 246         (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
 247         (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
 248         Return 3 for VxWorks.
 249         (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
 250         mips_elf_link_hash_table.  Return 0 for VxWorks.
 251         (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
 252         mips_elf_link_hash_table.  Update the call to ELF_MIPS_GP_OFFSET.
 253         (mips_vxworks_exec_plt0_entry): New variable.
 254         (mips_vxworks_exec_plt_entry): Likewise.
 255         (mips_vxworks_shared_plt0_entry): Likewise.
 256         (mips_vxworks_shared_plt_entry): Likewise.
 257         (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
 258         (mips_elf_rel_dyn_section): Change the bfd argument to a
 259         mips_elf_link_hash_table.  Use MIPS_ELF_REL_DYN_NAME to get
 260         the name of the section.
 261         (mips_elf_initialize_tls_slots): Update the call to
 262         mips_elf_rel_dyn_section.
 263         (mips_elf_gotplt_index): New function.
 264         (mips_elf_local_got_index): Add an input_section argument.
 265         Update the call to mips_elf_create_local_got_entry.
 266         (mips_elf_got_page): Likewise.
 267         (mips_elf_got16_entry): Likewise.
 268         (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
 269         arguments.  Create dynamic relocations for each entry on VxWorks.
 270         (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
 271         (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
 272         and MIPS_RESERVED_GOTNO.
 273         (mips_elf_create_got_section): Update the uses of
 274         MIPS_ELF_GOT_MAX_SIZE.  Create .got.plt on VxWorks.
 275         (is_gott_symbol): New function.
 276         (mips_elf_calculate_relocation): Use a dynobj local variable.
 277         Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
 278         mips_elf_got_page_entry.  Set G to the .got.plt entry when calculating
 279         VxWorks R_MIPS_CALL* relocations.  Calculate and use G for all GOT
 280         relocations on VxWorks.  Add dynamic relocations for references
 281         to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Don't
 282         create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
 283         in VxWorks executables.
 284         (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
 285         Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
 286         Don't allocate a null entry on VxWorks.
 287         (mips_elf_create_dynamic_relocation): Update the call to
 288         mips_elf_rel_dyn_section.  Use absolute rather than relative
 289         relocations for VxWorks, and make them RELA rather than REL.
 290         (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
 291         read-only on VxWorks.  Update the call to mips_elf_rel_dyn_section.
 292         Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
 293         VxWorks.  Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
 294         Call elf_vxworks_create_dynamic_sections for VxWorks and
 295         initialize the plt_header_size and plt_entry_size fields.
 296         (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
 297         used in VxWorks executables.  Don't allocate dynamic relocations
 298         for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
 299         Set is_relocation_target for each symbol referenced by a relocation.
 300         Allocate .rela.dyn entries for relocations against the special
 301         VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Create GOT
 302         entries for all VxWorks R_MIPS_GOT16 relocations.  Don't allocate
 303         a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
 304         R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations.  Update the calls
 305         to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
 306         Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
 307         relocations.  Don't set no_fn_stub on VxWorks.
 308         (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
 309         mips_elf_allocate_dynamic_relocations.
 310         (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
 311         (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
 312         entries for VxWorks, and do not create multiple GOTs.
 313         (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
 314         Handle .got specially for VxWorks.  Update the uses of
 315         MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
 316         Check for sgotplt and splt.  Allocate the .rel(a).dyn contents last,
 317         once its final size is known.  Set DF_TEXTREL for VxWorks.  Add
 318         DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
 319         tags on VxWorks.  Do not add the MIPS-specific tags for VxWorks.
 320         (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
 321         (mips_vxworks_finish_exec_plt): Likewise.
 322         (mips_vxworks_finish_shared_plt): Likewise.
 323         (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
 324         to mips_elf_rel_dyn_section.  Use a VxWorks-specific value of
 325         DT_PLTGOT.  Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
 326         DT_PLTRELSZ and DT_JMPREL.  Update the uses of MIPS_RESERVED_GOTNO
 327         and mips_elf_rel_dyn_section.  Use a different GOT header for
 328         VxWorks.  Don't sort .rela.dyn on VxWorks.  Finish the PLT on VxWorks.
 329         (_bfd_mips_elf_link_hash_table_create): Initialize the new
 330         mips_elf_link_hash_table fields.
 331         (_bfd_mips_vxworks_link_hash_table_create): New function.
 332         (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
 333         on VxWorks.  Update the call to ELF_MIPS_GP_OFFSET.
 334         * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
 335         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 336         (_bfd_mips_vxworks_link_hash_table_create): Likewise.
 337         * libbfd.h: Regenerate.
 338         * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
 339         (elf32-mips.lo): Likewise.
 340         * Makefile.in: Regenerate.
 341         * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
 342         * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
 343         (bfd_elf32_littlemips_vxworks_vec): Likewise.
 344         (_bfd_target_vector): Add entries for them.
 345
 346 2006-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 347
 348         * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
 349         section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
 350         (elf_backend_special_sections): Remove #undef.
 351
 352 2006-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 353
 354         * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
 355         for undefined weak symbols.
 356
 357 2006-03-17  Daniel Jacobowitz  <dan@codesourcery.com>
 358
 359         PR ld/2462
 360         * elflink.c (bfd_elf_final_link): Remove
 361         bed->elf_backend_emit_relocs from emit_relocs.
 362
 363 2006-03-17  Alexandre Oliva  <aoliva@redhat.com>
 364
 365         * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
 366         first relocation to the second when relaxing TLS GD to LE;
 367         zero it out when relaxing to IE.
 368
 369 2006-03-17  Alan Modra  <amodra@bigpond.net.au>
 370
 371         PR 2434
 372         * elflink.c (elf_link_add_object_symbols): Save and restore
 373         warning sym's linked sym.
 374
 375 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 376
 377         PR 2434
 378         * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
 379         (elf_link_add_object_symbols): Delete unnecessary locals.  Rename
 380         hash_table -> htab.  Formatting.  Save entire symbol table
 381         before loading as-needed syms, and restore afterwards if lib not
 382         needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
 383         name.  Free some buffers earlier.
 384         * bfd-in.h (struct bfd_hash_table): Add entsize.
 385         (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
 386         * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
 387         * hash.c (bfd_hash_table_init_n): Add entsize param, save to
 388         hash table.
 389         (bfd_hash_table_init): Add param, adjust calls.
 390         * aoutx.h: Adjust all hash_table_init functions and calls.
 391         * bfd.c: Likewise.
 392         * coff-arm.c: Likewise.
 393         * coff-h8300.c: Likewise.
 394         * coff-ppc.c: Likewise.
 395         * cofflink.c: Likewise.
 396         * ecoff.c: Likewise.
 397         * ecofflink.c: Likewise.
 398         * elf-m10300.c: Likewise.
 399         * elf-strtab.c: Likewise.
 400         * elf.c: Likewise.
 401         * elf32-arm.c: Likewise.
 402         * elf32-bfin.c: Likewise.
 403         * elf32-cris.c: Likewise.
 404         * elf32-frv.c: Likewise.
 405         * elf32-hppa.c: Likewise.
 406         * elf32-i386.c: Likewise.
 407         * elf32-m32r.c: Likewise.
 408         * elf32-m68hc1x.c: Likewise.
 409         * elf32-m68k.c: Likewise.
 410         * elf32-ppc.c: Likewise.
 411         * elf32-s390.c: Likewise.
 412         * elf32-sh.c: Likewise.
 413         * elf32-vax.c: Likewise.
 414         * elf64-alpha.c: Likewise.
 415         * elf64-hppa.c: Likewise.
 416         * elf64-ppc.c: Likewise.
 417         * elf64-s390.c: Likewise.
 418         * elf64-sh64.c: Likewise.
 419         * elf64-x86-64.c: Likewise.
 420         * elfxx-ia64.c: Likewise.
 421         * elfxx-mips.c: Likewise.
 422         * elfxx-sparc.c: Likewise.
 423         * i386linux.c: Likewise.
 424         * libaout.h: Likewise.
 425         * libbfd-in.h: Likewise.
 426         * libcoff-in.h: Likewise.
 427         * linker.c: Likewise.
 428         * m68klinux.c: Likewise.
 429         * merge.c: Likewise.
 430         * opncls.c: Likewise.
 431         * pdp11.c: Likewise.
 432         * sparclinux.c: Likewise.
 433         * stabs.c: Likewise.
 434         * sunos.c: Likewise.
 435         * vms.c: Likewise.
 436         * xcofflink.c: Likewise.
 437         * section.c (struct section_hash_entry): Move to..
 438         * libbfd-in.h: ..here.
 439         * Makefile.am: Run "make dep-am"
 440         * Makefile.in: Regenerate.
 441         * bfd-in2.h: Regenerate.
 442         * libbfd.h: Regenerate.
 443         * libcoff.h: Regenerate.
 444
 445 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 446
 447         * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
 448         against __GLOBAL_OFFSET_TABLE__ need never be dynamic.  Tweak
 449         last change to REL32 relocs so that they are counted as
 450         possibly dynamic as per REL24 and REL14.
 451
 452 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
 453
 454         * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
 455         checks from REL32.
 456
 457 2006-03-15  Ben Elliston  <bje@au.ibm.com>
 458
 459         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
 460         in_list elements, not just the first.
 461
 462 2006-03-14  Richard Sandiford  <richard@codesourcery.com>
 463
 464         * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
 465         out from...
 466         (_bfd_mips_elf_relocate_section): ...here.  Use it to adjust r_addend
 467         for final links too.
 468
 469 2006-03-13  Richard Sandiford  <richard@codesourcery.com>
 470
 471         * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
 472
 473 2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 474
 475         PR ld/2443
 476         * dwarf2.c (concat_filename): Don't issue an error if file is
 477         0.
 478
 479 2006-03-10  Paul Brook  <paul@codesourcery.com>
 480
 481         * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
 482         (elf32_arm_print_private_bfd_data): Ditto.
 483
 484 2006-03-09  Paul Brook  <paul@codesourcery.com>
 485
 486         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
 487         mapping symbols.
 488
 489 2006-03-09  Khem Raj  <khem@mvista.com>
 490
 491         * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
 492         char type.
 493
 494 2006-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 495
 496         * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
 497
 498 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
 499             Daniel Jacobowitz  <dan@codesourcery.com>
 500             Zack Weinberg  <zack@codesourcery.com>
 501             Nathan Sidwell  <nathan@codesourcery.com>
 502             Paul Brook  <paul@codesourcery.com>
 503             Ricardo Anguiano  <anguiano@codesourcery.com>
 504             Phil Edwards  <phil@codesourcery.com>
 505
 506         * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
 507         (bfd_elf32_bigarm_symbian_vec): Likewise.
 508         (bfd_elf32_bigarm_vxworks_vec): Likewise.
 509         (bfd_elf32_littlearm_vec): Likewise.
 510         (bfd_elf32_littlearm_symbian_vec): Likewise.
 511         (bfd_elf32_littlearm_vxworks_vec): Likewise.
 512         * configure: Regenerate.
 513         * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
 514         (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
 515         (elf32_arm_vxworks_bed): Add forward declaration.
 516         (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
 517         (elf32_arm_vxworks_exec_plt0_entry): New table.
 518         (elf32_arm_vxworks_exec_plt_entry): Likewise.
 519         (elf32_arm_vxworks_shared_plt_entry): Likewise.
 520         (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
 521         (reloc_section_p): New function.
 522         (create_got_section): Use RELOC_SECTION.
 523         (elf32_arm_create_dynamic_sections): Likewise.  Call
 524         elf_vxworks_create_dynamic_sections for VxWorks targets.
 525         Choose between the two possible values of plt_header_size
 526         and plt_entry_size.
 527         (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
 528         (elf32_arm_abs12_reloc): New function.
 529         (elf32_arm_final_link_relocate): Call it.  Allow the creation of
 530         dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
 531         RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
 532         r_addend fields of relocs.  On rela targets, skip any code that
 533         adjusts in-place addends.  When using _bfd_link_final_relocate
 534         to perform a final relocation, pass rel->r_addend as the addend
 535         argument.
 536         (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
 537         object, ignore flags that are not standard on VxWorks.
 538         (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
 539         relocs on VxWorks.  Use reloc_section_p.
 540         (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
 541         (allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
 542         .rela.plt.unloaded relocs on VxWorks targets.
 543         (elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
 544         .rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
 545         instead of DT_REL* tags on RELA targets.
 546         (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
 547         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
 548         PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
 549         (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
 550         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
 551         like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
 552         Correct the .rela.plt.unreloaded symbol indexes.
 553         (elf32_arm_output_symbol_hook): Call the VxWorks version of this
 554         hook on VxWorks targets.
 555         (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
 556         Minor formatting tweak.
 557         (elf32_arm_vxworks_final_write_processing): New function.
 558         (elf_backend_add_symbol_hook): Override for VxWorks and reset
 559         for Symbian.
 560         (elf_backend_final_write_processing): Likewise.
 561         (elf_backend_emit_relocs): Likewise.
 562         (elf_backend_want_plt_sym): Likewise.
 563         (ELF_MAXPAGESIZE): Likewise.
 564         (elf_backend_may_use_rel_p): Minor formatting tweak.
 565         (elf_backend_may_use_rela_p): Likewise.
 566         (elf_backend_default_use_rela_p): Likewise.
 567         (elf_backend_rela_normal): Likewise.
 568         * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
 569
 570 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
 571
 572         * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
 573         New.  Adjust other variants.
 574         (bfd_default_scan): Update.
 575         * bfd-in2.h: Rebuilt.
 576         * cpu-m68k.c: Adjust.
 577         (bfd_m68k_compatible): New. Use it for architectures.
 578         * elf32-m68k.c (elf32_m68k_object_p): Adjust.
 579         (elf32_m68k_merge_private_bfd_data): Adjust.  Correct isa-a/b
 580         mismatch.
 581         (elf32_m68k_print_private_bfd_data): Adjust.
 582         * ieee.c (ieee_write_processor): Adjust.
 583
 584 2006-03-06  Alan Modra  <amodra@bigpond.net.au>
 585
 586         * dwarf2.c: Formatting.
 587         (add_line_info): Remove outer loop.
 588
 589 2006-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 590             Alan Modra  <amodra@bigpond.net.au>
 591
 592         PR binutils/2338
 593         * dwarf2.c (loadable_section): New struct.
 594         (dwarf2_debug): Add loadable_section_count and
 595         loadable_sections.
 596         (new_line_sorts_after): New.
 597         (add_line_info): Use new_line_sorts_after to compare line
 598         addresses.
 599         (check_function_name): Removed.
 600         (unset_sections): New.
 601         (place_sections): New.
 602         (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
 603         and unset_sections on relocatable files.
 604         (_bfd_dwarf2_find_line): Likewise.
 605
 606 2006-03-03  Nick Clifton  <nickc@redhat.com>
 607
 608         * cpu-avr.c: Update to ISO-C90 formatting.
 609         * elf32-avr.c: Likewise.
 610
 611 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 612
 613         * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
 614         and R_AVR_MS8_LDI
 615         (bfd_elf_avr_final_write_processing): Set
 616         EF_AVR_LINKRELAX_PREPARED in e_flags field.
 617         (elf32_avr_relax_section): New function.
 618         (elf32_avr_relax_delete_bytes): New function.
 619         (elf32_avr_get_relocated_section_contents): New function.
 620         (avr_pc_wrap_around): New function.
 621         (avr_relative_distance_considering_wrap_around): New function.
 622         (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
 623         * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
 624         * libbfd.h: Regenerate.
 625         * bfd-in2.h: Regenerate.
 626
 627 2006-03-02  DJ Delorie  <dj@redhat.com>
 628
 629         * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
 630         calculations.
 631
 632 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 633
 634         * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
 635         bfd_elf32_powerpc_vxworks_vec.
 636
 637 2006-03-02  Nick Clifton  <nickc@redhat.com>
 638
 639         * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
 640
 641 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 642
 643         * elf32-i386.c (elf_i386_create_dynamic_sections): Use
 644         elf_vxworks_create_dynamic_sections.
 645         (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
 646         symbol handling.
 647         * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
 648         elf_vxworks_create_dynamic_sections.
 649         (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
 650         symbol handling.
 651         * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
 652         * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
 653
 654 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 655
 656         * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 657         (elf_backend_link_output_symbol_hook): Use
 658         elf_vxworks_link_output_symbol_hook instead.
 659         * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 660         (elf_backend_link_output_symbol_hook): Use
 661         elf_vxworks_link_output_symbol_hook instead.
 662         * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
 663         same interface as elf_backend_link_output_symbol_hook.
 664         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
 665         prototype accordingly.
 666
 667 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 668
 669         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
 670         (ppc_elf_link_hash_table): Replace old_got and new_got with
 671         plt_type and can_use_new_plt.
 672         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
 673         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
 674         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
 675         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
 676         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
 677         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
 678         this function should not be called for VxWorks targets.
 679         (ppc_elf_tls_setup): Use plt_type instead of old_got.
 680         (allocate_got): Likewise.  Rearrange so that max_before_header
 681         is only used for PLT_OLD and PLT_NEW.
 682         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
 683         (ppc_elf_size_dynamic_sections): Likewise.
 684         (ppc_elf_relax_section): Likewise.
 685         (ppc_elf_relocate_section): Likewise.
 686         (ppc_elf_finish_dynamic_symbol): Likewise.
 687         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
 688
 689 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
 690
 691         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
 692         (elf_i386_link_hash_table_create): Initialize it.
 693         (elf_i386_compute_jump_table_size): Use it instead of
 694         srelplt->reloc_count.
 695         (allocate_dynrelocs): Likewise.
 696         (elf_i386_size_dynamic_sections): Likewise.
 697         (elf_i386_relocate_section): Likewise.
 698
 699 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 700
 701         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
 702         (_bfd_elf_write_section_eh_frame): Likewise.
 703
 704 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 705
 706         * po/Make-in: Add html target.
 707
 708 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
 709
 710         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
 711         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
 712         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
 713         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
 714         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 715         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 716         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 717         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
 718         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
 719         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
 720         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
 721         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
 722         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
 723         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
 724         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 725         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
 726         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
 727         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
 728         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 729         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
 730         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 731
 732 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
 733
 734         * elf-bfd.h (elf_link_hash_table): Add hplt field.
 735         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
 736         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
 737         * elf32-frv.c (_frv_create_got_section): Likewise.
 738         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
 739         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
 740         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
 741         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
 742         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
 743         (elf_i386_link_hash_table_create): Don't initialize them.
 744         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
 745         hgot fields.
 746         (elf_i386_finish_dynamic_symbol): Likewise.
 747         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
 748         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
 749         (ppc_elf_finish_dynamic_symbol): Likewise.
 750
 751 2006-02-24  DJ Delorie  <dj@redhat.com>
 752
 753         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
 754         (m32c_elf_relocate_section): Don't relocate them.
 755         (compare_reloc): New.
 756         (relax_reloc): Remove.
 757         (m32c_offset_for_reloc): New.
 758         (m16c_addr_encodings): New.
 759         (m16c_jmpaddr_encodings): New.
 760         (m32c_addr_encodings): New.
 761         (m32c_elf_relax_section): Relax jumps and address displacements.
 762         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
 763         short jumps.
 764
 765         * reloc.c: Add m32c relax relocs.
 766         * libbfd.h: Regenerate.
 767         * bfd-in2.h: Regenerate.
 768
 769 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 770
 771         PR ld/2218
 772         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
 773         (_bfd_elf_link_hash_fixup_symbol): New.
 774
 775         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
 776         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
 777         it isn't NULL.
 778
 779         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
 780
 781         * elfxx-target.h (elf_backend_fixup_symbol): New.
 782         (elfNN_bed): Initialize elf_backend_fixup_symbol.
 783
 784 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 785
 786         * cpu-ia64-opc.c (ins_immu5b): New.
 787         (ext_immu5b): Likewise.
 788         (elf64_ia64_operands): Add IMMU5b.
 789
 790 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 791
 792         PR ld/2218
 793         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
 794         is dynamic.
 795         * elf32-hppa.c (allocate_dynrelocs): Likewise.
 796         * elf32-i386.c (allocate_dynrelocs): Likewise.
 797         * elf32-s390.c (allocate_dynrelocs): Likewise.
 798         * elf32-sh.c (allocate_dynrelocs): Likewise.
 799         * elf64-s390.c (allocate_dynrelocs): Likewise.
 800         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
 801         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
 802         on undef weak with non-default visibility too.
 803         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
 804
 805 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 806
 807         * bfd.c: (_bfd_default_error_handler): Don't call abort on
 808         error, instead call _exit.
 809         (_bfd_abort): Call _exit not xexit.
 810
 811 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
 812
 813         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
 814         New functions.
 815         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
 816
 817 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 818             Anil Paranjape   <anilp1@kpitcummins.com>
 819             Shilin Shakti    <shilins@kpitcummins.com>
 820
 821         * Makefile.am: Add xc16x related entry
 822         * Makefile.in: Regenerate
 823         * archures.c: Add bfd_xc16x_arch
 824         * bfd-in2.h: Regenerate
 825         * config.bfd: Add xc16x-*-elf
 826         * configure.in: Add bfd_elf32_xc16x_vec
 827         * configure: Regenerate.
 828         * targets.c: Added xc16x related information
 829         * cpu-xc16x.c: New file
 830         * reloc.c: Add new relocations specific to xc16x:
 831         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 832         BFD_RELOC_XC16X_SOF
 833         * elf32-xc16x.c: New file.
 834
 835 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 836
 837         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 838         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 839
 840 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 841
 842         PR ld/2218
 843         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 844         dynamic.
 845         (ppc64_elf_relocate_section): Check output reloc section size.
 846         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 847
 848 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 849
 850         PR ld/2322
 851         * elf.c (get_segment_type): New function.
 852         (_bfd_elf_print_private_bfd_data): Use it.
 853         (print_segment_map): New function.
 854         (assign_file_positions_for_segments): Call print_segment_map
 855         when there are not enough room for program headers.
 856
 857 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 858
 859         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 860         traditional MIPS ELF targets.
 861
 862 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 863
 864         PR binutils/2338
 865         * dwarf2.c (check_function_name): New function.
 866         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 867         check if function is correct.
 868
 869 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 870
 871         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 872         debug sections.
 873         (elf_link_input_bfd): Adjust comments.
 874
 875 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 876
 877         * elf.c (copy_private_bfd_data): Minor update.
 878
 879 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 880
 881         PR binutils/2258
 882         * elf.c (copy_private_bfd_data): Renamed to ...
 883         (rewrite_elf_program_header): This.
 884         (copy_elf_program_header): New function.
 885         (copy_private_bfd_data): Likewise.
 886
 887 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 888
 889         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 890         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 891         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 892         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 893         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 894         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 895         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 896         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 897         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 898         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 899         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 900         bfd_mach_mcf_isa_b_usp_float_emac): New.
 901         (bfd_default_scan): Update coldfire mapping.
 902         * bfd-in.h (bfd_m68k_mach_to_features,
 903         bfd_m68k_features_to_mach): Declare.
 904         * bfd-in2.h: Rebuilt.
 905         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 906         adjust legacy names.
 907         (m68k_arch_features): New.
 908         (bfd_m68k_mach_to_features,
 909         bfd_m68k_features_to_mach): Define.
 910         * elf32-m68k.c (elf32_m68k_object_p): New.
 911         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 912         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 913         (elf_backend_object_p): Define.
 914         * ieee.c (ieee_write_processor): Update coldfire machines.
 915         * libbfd.h: Rebuilt.
 916
 917 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 918
 919         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 920         if SHF_TLS is set.
 921
 922 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 923
 924         * coff-z80.c (r_imm24): New howto.
 925         (rtype2howto): New case R_IMM24.
 926         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 927         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 928
 929 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 930
 931         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 932         has already been assigned a GOT index, copy that index to the
 933         current hash table entry.
 934
 935 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 936
 937         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 938         for call-to-undefweak reloc overflow.
 939
 940 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 941
 942         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 943         for 32-bit relocs overflow.
 944
 945 2006-01-27  Paul Brook  <paul@codesourcery.com>
 946
 947         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 948         objects.
 949
 950 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 951
 952         Introduce TLS descriptors for i386 and x86_64.
 953         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 954         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 955         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 956         * libbfd.h, bfd-in2.h: Rebuilt.
 957         * elf32-i386.c (elf_howto_table): New relocations.
 958         (R_386_tls): Adjust.
 959         (elf_i386_reloc_type_lookup): Map new relocations.
 960         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 961         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 962         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 963         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
 964         (elf_i386_local_tlsdesc_gotent): New macro.
 965         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
 966         (elf_i386_compute_jump_table_size): New macro.
 967         (link_hash_newfunc): Initialize tlsdesc_got.
 968         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
 969         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
 970         R_386_TLS_DESC_CALL.
 971         (elf_i386_check_relocs): Likewise.  Allocate space for
 972         local_tlsdesc_gotent.
 973         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
 974         R_386_TLS_DESC_CALL.
 975         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 976         space for TLS descriptors and relocations.
 977         (elf_i386_size_dynamic_sections): Reserve space for TLS
 978         descriptors and relocations.  Set up sgotplt_jump_table_size.
 979         Don't zero reloc_count in srelplt.
 980         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
 981         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
 982         R_386_TLS_DESC_CALL.
 983         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 984         (elf_backend_always_size_sections): Define.
 985         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
 986         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
 987         (R_X86_64_standard): Adjust.
 988         (x86_64_reloc_map): Map new relocs.
 989         (elf64_x86_64_rtype_to_howto): New, split out of...
 990         (elf64_x86_64_info_to_howto): ... this function, and...
 991         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
 992         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 993         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 994         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
 995         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
 996         (elf64_x86_64_local_tlsdesc_gotent): New macro.
 997         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
 998         tlsdesc_got and sgotplt_jump_table_size fields.
 999         (elf64_x86_64_compute_jump_table_size): New macro.
1000         (link_hash_newfunc): Initialize tlsdesc_got.
1001         (elf64_x86_64_link_hash_table_create): Initialize new fields.
1002         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
1003         R_X86_64_TLSDESC_CALL.
1004         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
1005         local_tlsdesc_gotent.
1006         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1007         R_X86_64_TLSDESC_CALL.
1008         (allocate_dynrelocs): Count function PLT relocations.  Reserve
1009         space for TLS descriptors and relocations.
1010         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1011         descriptors and relocations.  Set up sgotplt_jump_table_size,
1012         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
1013         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
1014         and DT_TLSDESC_GOT.
1015         (elf64_x86_64_always_size_sections): New.  Set up
1016         _TLS_MODULE_BASE_.
1017         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1018         R_386_TLS_DESC_CALL.
1019         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1020         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1021         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
1022         (elf_backend_always_size_sections): Define.
1023
1024 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1025
1026         PR binutils/2096
1027         * dwarf2.c (comp_unit_contains_address): Update comment.
1028         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1029         lma.  Return TRUE only if both comp_unit_contains_address and
1030         comp_unit_find_nearest_line return TRUE.
1031         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1032
1033 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
1034
1035         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1036         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1037         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1038         elf_gc_mark_dynamic_ref_symbol.  Make global.
1039         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1040         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1041         (elfNN_bed): Init new field.
1042         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1043         (ppc64_elf_gc_mark_dynamic_ref): New function.
1044
1045 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
1046
1047         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1048
1049 2006-01-17  Nick Clifton  <nickc@redhat.com>
1050
1051         PR binutils/2159
1052         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1053         parameters.
1054
1055 2006-01-11  Nick Clifton  <nickc@redhat.com>
1056
1057         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1058         into the newly (re)allocated map array.
1059
1060 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
1061
1062         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1063
1064 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
1065
1066         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1067         for .toc1 section.
1068
1069 For older changes see ChangeLog-2005
1070 \f
1071 Local Variables:
1072 mode: change-log
1073 left-margin: 8
1074 fill-column: 74
1075 version-control: never
1076 End: