bfd/ChangeLog

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