bfd/ChangeLog

   1 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
   2             Daniel Jacobowitz  <dan@codesourcery.com>
   3             Zack Weinberg  <zack@codesourcery.com>
   4             Nathan Sidwell  <nathan@codesourcery.com>
   5             Paul Brook  <paul@codesourcery.com>
   6             Ricardo Anguiano  <anguiano@codesourcery.com>
   7             Phil Edwards  <phil@codesourcery.com>
   8
   9         * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
  10         (bfd_elf32_bigarm_symbian_vec): Likewise.
  11         (bfd_elf32_bigarm_vxworks_vec): Likewise.
  12         (bfd_elf32_littlearm_vec): Likewise.
  13         (bfd_elf32_littlearm_symbian_vec): Likewise.
  14         (bfd_elf32_littlearm_vxworks_vec): Likewise.
  15         * configure: Regenerate.
  16         * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
  17         (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
  18         (elf32_arm_vxworks_bed): Add forward declaration.
  19         (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
  20         (elf32_arm_vxworks_exec_plt0_entry): New table.
  21         (elf32_arm_vxworks_exec_plt_entry): Likewise.
  22         (elf32_arm_vxworks_shared_plt_entry): Likewise.
  23         (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
  24         (reloc_section_p): New function.
  25         (create_got_section): Use RELOC_SECTION.
  26         (elf32_arm_create_dynamic_sections): Likewise.  Call
  27         elf_vxworks_create_dynamic_sections for VxWorks targets.
  28         Choose between the two possible values of plt_header_size
  29         and plt_entry_size.
  30         (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
  31         (elf32_arm_abs12_reloc): New function.
  32         (elf32_arm_final_link_relocate): Call it.  Allow the creation of
  33         dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
  34         RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
  35         r_addend fields of relocs.  On rela targets, skip any code that
  36         adjusts in-place addends.  When using _bfd_link_final_relocate
  37         to perform a final relocation, pass rel->r_addend as the addend
  38         argument.
  39         (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
  40         object, ignore flags that are not standard on VxWorks.
  41         (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
  42         relocs on VxWorks.  Use reloc_section_p.
  43         (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
  44         (allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
  45         .rela.plt.unloaded relocs on VxWorks targets.
  46         (elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
  47         .rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
  48         instead of DT_REL* tags on RELA targets.
  49         (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
  50         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
  51         PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
  52         (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
  53         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
  54         like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
  55         Correct the .rela.plt.unreloaded symbol indexes.
  56         (elf32_arm_output_symbol_hook): Call the VxWorks version of this
  57         hook on VxWorks targets.
  58         (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
  59         Minor formatting tweak.
  60         (elf32_arm_vxworks_final_write_processing): New function.
  61         (elf_backend_add_symbol_hook): Override for VxWorks and reset
  62         for Symbian.
  63         (elf_backend_final_write_processing): Likewise.
  64         (elf_backend_emit_relocs): Likewise.
  65         (elf_backend_want_plt_sym): Likewise.
  66         (ELF_MAXPAGESIZE): Likewise.
  67         (elf_backend_may_use_rel_p): Minor formatting tweak.
  68         (elf_backend_may_use_rela_p): Likewise.
  69         (elf_backend_default_use_rela_p): Likewise.
  70         (elf_backend_rela_normal): Likewise.
  71         * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
  72
  73 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
  74
  75         * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
  76         New.  Adjust other variants.
  77         (bfd_default_scan): Update.
  78         * bfd-in2.h: Rebuilt.
  79         * cpu-m68k.c: Adjust.
  80         (bfd_m68k_compatible): New. Use it for architectures.
  81         * elf32-m68k.c (elf32_m68k_object_p): Adjust.
  82         (elf32_m68k_merge_private_bfd_data): Adjust.  Correct isa-a/b
  83         mismatch.
  84         (elf32_m68k_print_private_bfd_data): Adjust.
  85         * ieee.c (ieee_write_processor): Adjust.
  86
  87 2006-03-06  Alan Modra  <amodra@bigpond.net.au>
  88
  89         * dwarf2.c: Formatting.
  90         (add_line_info): Remove outer loop.
  91
  92 2006-03-05  H.J. Lu  <hongjiu.lu@intel.com>
  93             Alan Modra  <amodra@bigpond.net.au>
  94
  95         PR binutils/2338
  96         * dwarf2.c (loadable_section): New struct.
  97         (dwarf2_debug): Add loadable_section_count and
  98         loadable_sections.
  99         (new_line_sorts_after): New.
 100         (add_line_info): Use new_line_sorts_after to compare line
 101         addresses.
 102         (check_function_name): Removed.
 103         (unset_sections): New.
 104         (place_sections): New.
 105         (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
 106         and unset_sections on relocatable files.
 107         (_bfd_dwarf2_find_line): Likewise.
 108
 109 2006-03-03  Nick Clifton  <nickc@redhat.com>
 110
 111         * cpu-avr.c: Update to ISO-C90 formatting.
 112         * elf32-avr.c: Likewise.
 113
 114 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
 115
 116         * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
 117         and R_AVR_MS8_LDI
 118         (bfd_elf_avr_final_write_processing): Set
 119         EF_AVR_LINKRELAX_PREPARED in e_flags field.
 120         (elf32_avr_relax_section): New function.
 121         (elf32_avr_relax_delete_bytes): New function.
 122         (elf32_avr_get_relocated_section_contents): New function.
 123         (avr_pc_wrap_around): New function.
 124         (avr_relative_distance_considering_wrap_around): New function.
 125         (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
 126         * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
 127         * libbfd.h: Regenerate.
 128         * bfd-in2.h: Regenerate.
 129
 130 2006-03-02  DJ Delorie  <dj@redhat.com>
 131
 132         * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
 133         calculations.
 134
 135 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 136
 137         * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
 138         bfd_elf32_powerpc_vxworks_vec.
 139
 140 2006-03-02  Nick Clifton  <nickc@redhat.com>
 141
 142         * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
 143
 144 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 145
 146         * elf32-i386.c (elf_i386_create_dynamic_sections): Use
 147         elf_vxworks_create_dynamic_sections.
 148         (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
 149         symbol handling.
 150         * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
 151         elf_vxworks_create_dynamic_sections.
 152         (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
 153         symbol handling.
 154         * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
 155         * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
 156
 157 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 158
 159         * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 160         (elf_backend_link_output_symbol_hook): Use
 161         elf_vxworks_link_output_symbol_hook instead.
 162         * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
 163         (elf_backend_link_output_symbol_hook): Use
 164         elf_vxworks_link_output_symbol_hook instead.
 165         * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
 166         same interface as elf_backend_link_output_symbol_hook.
 167         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
 168         prototype accordingly.
 169
 170 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
 171
 172         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
 173         (ppc_elf_link_hash_table): Replace old_got and new_got with
 174         plt_type and can_use_new_plt.
 175         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
 176         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
 177         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
 178         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
 179         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
 180         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
 181         this function should not be called for VxWorks targets.
 182         (ppc_elf_tls_setup): Use plt_type instead of old_got.
 183         (allocate_got): Likewise.  Rearrange so that max_before_header
 184         is only used for PLT_OLD and PLT_NEW.
 185         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
 186         (ppc_elf_size_dynamic_sections): Likewise.
 187         (ppc_elf_relax_section): Likewise.
 188         (ppc_elf_relocate_section): Likewise.
 189         (ppc_elf_finish_dynamic_symbol): Likewise.
 190         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
 191
 192 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
 193
 194         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
 195         (elf_i386_link_hash_table_create): Initialize it.
 196         (elf_i386_compute_jump_table_size): Use it instead of
 197         srelplt->reloc_count.
 198         (allocate_dynrelocs): Likewise.
 199         (elf_i386_size_dynamic_sections): Likewise.
 200         (elf_i386_relocate_section): Likewise.
 201
 202 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 203
 204         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
 205         (_bfd_elf_write_section_eh_frame): Likewise.
 206
 207 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
 208
 209         * po/Make-in: Add html target.
 210
 211 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
 212
 213         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
 214         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
 215         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
 216         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
 217         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 218         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 219         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 220         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
 221         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
 222         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
 223         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
 224         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
 225         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
 226         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
 227         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 228         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
 229         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
 230         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
 231         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 232         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
 233         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 234
 235 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
 236
 237         * elf-bfd.h (elf_link_hash_table): Add hplt field.
 238         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
 239         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
 240         * elf32-frv.c (_frv_create_got_section): Likewise.
 241         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
 242         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
 243         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
 244         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
 245         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
 246         (elf_i386_link_hash_table_create): Don't initialize them.
 247         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
 248         hgot fields.
 249         (elf_i386_finish_dynamic_symbol): Likewise.
 250         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
 251         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
 252         (ppc_elf_finish_dynamic_symbol): Likewise.
 253
 254 2006-02-24  DJ Delorie  <dj@redhat.com>
 255
 256         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
 257         (m32c_elf_relocate_section): Don't relocate them.
 258         (compare_reloc): New.
 259         (relax_reloc): Remove.
 260         (m32c_offset_for_reloc): New.
 261         (m16c_addr_encodings): New.
 262         (m16c_jmpaddr_encodings): New.
 263         (m32c_addr_encodings): New.
 264         (m32c_elf_relax_section): Relax jumps and address displacements.
 265         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
 266         short jumps.
 267
 268         * reloc.c: Add m32c relax relocs.
 269         * libbfd.h: Regenerate.
 270         * bfd-in2.h: Regenerate.
 271
 272 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         PR ld/2218
 275         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
 276         (_bfd_elf_link_hash_fixup_symbol): New.
 277
 278         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
 279         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
 280         it isn't NULL.
 281
 282         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
 283
 284         * elfxx-target.h (elf_backend_fixup_symbol): New.
 285         (elfNN_bed): Initialize elf_backend_fixup_symbol.
 286
 287 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 288
 289         * cpu-ia64-opc.c (ins_immu5b): New.
 290         (ext_immu5b): Likewise.
 291         (elf64_ia64_operands): Add IMMU5b.
 292
 293 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 294
 295         PR ld/2218
 296         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
 297         is dynamic.
 298         * elf32-hppa.c (allocate_dynrelocs): Likewise.
 299         * elf32-i386.c (allocate_dynrelocs): Likewise.
 300         * elf32-s390.c (allocate_dynrelocs): Likewise.
 301         * elf32-sh.c (allocate_dynrelocs): Likewise.
 302         * elf64-s390.c (allocate_dynrelocs): Likewise.
 303         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
 304         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
 305         on undef weak with non-default visibility too.
 306         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
 307
 308 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 309
 310         * bfd.c: (_bfd_default_error_handler): Don't call abort on
 311         error, instead call _exit.
 312         (_bfd_abort): Call _exit not xexit.
 313
 314 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
 315
 316         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
 317         New functions.
 318         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
 319
 320 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 321             Anil Paranjape   <anilp1@kpitcummins.com>
 322             Shilin Shakti    <shilins@kpitcummins.com>
 323
 324         * Makefile.am: Add xc16x related entry
 325         * Makefile.in: Regenerate
 326         * archures.c: Add bfd_xc16x_arch
 327         * bfd-in2.h: Regenerate
 328         * config.bfd: Add xc16x-*-elf
 329         * configure.in: Add bfd_elf32_xc16x_vec
 330         * configure: Regenerate.
 331         * targets.c: Added xc16x related information
 332         * cpu-xc16x.c: New file
 333         * reloc.c: Add new relocations specific to xc16x:
 334         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 335         BFD_RELOC_XC16X_SOF
 336         * elf32-xc16x.c: New file.
 337
 338 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 339
 340         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 341         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 342
 343 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 344
 345         PR ld/2218
 346         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 347         dynamic.
 348         (ppc64_elf_relocate_section): Check output reloc section size.
 349         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 350
 351 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 352
 353         PR ld/2322
 354         * elf.c (get_segment_type): New function.
 355         (_bfd_elf_print_private_bfd_data): Use it.
 356         (print_segment_map): New function.
 357         (assign_file_positions_for_segments): Call print_segment_map
 358         when there are not enough room for program headers.
 359
 360 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 361
 362         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 363         traditional MIPS ELF targets.
 364
 365 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 366
 367         PR binutils/2338
 368         * dwarf2.c (check_function_name): New function.
 369         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 370         check if function is correct.
 371
 372 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 373
 374         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 375         debug sections.
 376         (elf_link_input_bfd): Adjust comments.
 377
 378 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         * elf.c (copy_private_bfd_data): Minor update.
 381
 382 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 383
 384         PR binutils/2258
 385         * elf.c (copy_private_bfd_data): Renamed to ...
 386         (rewrite_elf_program_header): This.
 387         (copy_elf_program_header): New function.
 388         (copy_private_bfd_data): Likewise.
 389
 390 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 391
 392         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 393         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 394         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 395         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 396         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 397         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 398         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 399         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 400         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 401         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 402         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 403         bfd_mach_mcf_isa_b_usp_float_emac): New.
 404         (bfd_default_scan): Update coldfire mapping.
 405         * bfd-in.h (bfd_m68k_mach_to_features,
 406         bfd_m68k_features_to_mach): Declare.
 407         * bfd-in2.h: Rebuilt.
 408         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 409         adjust legacy names.
 410         (m68k_arch_features): New.
 411         (bfd_m68k_mach_to_features,
 412         bfd_m68k_features_to_mach): Define.
 413         * elf32-m68k.c (elf32_m68k_object_p): New.
 414         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 415         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 416         (elf_backend_object_p): Define.
 417         * ieee.c (ieee_write_processor): Update coldfire machines.
 418         * libbfd.h: Rebuilt.
 419
 420 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 421
 422         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 423         if SHF_TLS is set.
 424
 425 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 426
 427         * coff-z80.c (r_imm24): New howto.
 428         (rtype2howto): New case R_IMM24.
 429         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 430         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 431
 432 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 433
 434         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 435         has already been assigned a GOT index, copy that index to the
 436         current hash table entry.
 437
 438 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 439
 440         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 441         for call-to-undefweak reloc overflow.
 442
 443 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 444
 445         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 446         for 32-bit relocs overflow.
 447
 448 2006-01-27  Paul Brook  <paul@codesourcery.com>
 449
 450         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 451         objects.
 452
 453 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 454
 455         Introduce TLS descriptors for i386 and x86_64.
 456         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 457         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 458         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 459         * libbfd.h, bfd-in2.h: Rebuilt.
 460         * elf32-i386.c (elf_howto_table): New relocations.
 461         (R_386_tls): Adjust.
 462         (elf_i386_reloc_type_lookup): Map new relocations.
 463         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 464         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 465         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 466         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
 467         (elf_i386_local_tlsdesc_gotent): New macro.
 468         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
 469         (elf_i386_compute_jump_table_size): New macro.
 470         (link_hash_newfunc): Initialize tlsdesc_got.
 471         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
 472         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
 473         R_386_TLS_DESC_CALL.
 474         (elf_i386_check_relocs): Likewise.  Allocate space for
 475         local_tlsdesc_gotent.
 476         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
 477         R_386_TLS_DESC_CALL.
 478         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 479         space for TLS descriptors and relocations.
 480         (elf_i386_size_dynamic_sections): Reserve space for TLS
 481         descriptors and relocations.  Set up sgotplt_jump_table_size.
 482         Don't zero reloc_count in srelplt.
 483         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
 484         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
 485         R_386_TLS_DESC_CALL.
 486         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 487         (elf_backend_always_size_sections): Define.
 488         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
 489         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
 490         (R_X86_64_standard): Adjust.
 491         (x86_64_reloc_map): Map new relocs.
 492         (elf64_x86_64_rtype_to_howto): New, split out of...
 493         (elf64_x86_64_info_to_howto): ... this function, and...
 494         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
 495         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 496         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 497         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
 498         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
 499         (elf64_x86_64_local_tlsdesc_gotent): New macro.
 500         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
 501         tlsdesc_got and sgotplt_jump_table_size fields.
 502         (elf64_x86_64_compute_jump_table_size): New macro.
 503         (link_hash_newfunc): Initialize tlsdesc_got.
 504         (elf64_x86_64_link_hash_table_create): Initialize new fields.
 505         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
 506         R_X86_64_TLSDESC_CALL.
 507         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
 508         local_tlsdesc_gotent.
 509         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
 510         R_X86_64_TLSDESC_CALL.
 511         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 512         space for TLS descriptors and relocations.
 513         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
 514         descriptors and relocations.  Set up sgotplt_jump_table_size,
 515         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
 516         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
 517         and DT_TLSDESC_GOT.
 518         (elf64_x86_64_always_size_sections): New.  Set up
 519         _TLS_MODULE_BASE_.
 520         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
 521         R_386_TLS_DESC_CALL.
 522         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 523         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
 524         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
 525         (elf_backend_always_size_sections): Define.
 526
 527 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 528
 529         PR binutils/2096
 530         * dwarf2.c (comp_unit_contains_address): Update comment.
 531         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
 532         lma.  Return TRUE only if both comp_unit_contains_address and
 533         comp_unit_find_nearest_line return TRUE.
 534         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
 535
 536 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
 537
 538         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
 539         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
 540         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
 541         elf_gc_mark_dynamic_ref_symbol.  Make global.
 542         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
 543         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
 544         (elfNN_bed): Init new field.
 545         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
 546         (ppc64_elf_gc_mark_dynamic_ref): New function.
 547
 548 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
 549
 550         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
 551
 552 2006-01-17  Nick Clifton  <nickc@redhat.com>
 553
 554         PR binutils/2159
 555         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
 556         parameters.
 557
 558 2006-01-11  Nick Clifton  <nickc@redhat.com>
 559
 560         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
 561         into the newly (re)allocated map array.
 562
 563 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
 564
 565         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
 566
 567 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
 568
 569         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
 570         for .toc1 section.
 571
 572 For older changes see ChangeLog-2005
 573 \f
 574 Local Variables:
 575 mode: change-log
 576 left-margin: 8
 577 fill-column: 74
 578 version-control: never
 579 End: