bfd/ChangeLog

   1 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
   2
   3         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
   4         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
   5         into the PLT block.
   6
   7 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
   8
   9         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
  10         may_need_local_target_p and may_become_dynamic_p to classify
  11         the relocation type.  Don't check info->symbolic or h->def_regular
  12         when deciding whether to record a potential dynamic reloc.
  13         Don't treat potential dynamic relocs as PLT references.
  14         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
  15         try to make the PLT reference count go negative.
  16
  17 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
  18
  19         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
  20         GOT entry here, rather than leaving it to finish_dynamic_symbol.
  21         Only create a dynamic relocation for local references if
  22         info->shared.
  23         (allocate_dynrelocs_for_symbol): Update dynamic relocation
  24         allocation accordingly.
  25         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
  26
  27 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
  28
  29         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
  30         (elf32_arm_add_dynreloc): Likewise.
  31         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
  32         to allocate dynamic relocations.
  33         (elf32_arm_size_dynamic_sections): Likewise.
  34         (allocate_dynrelocs): Likewise.  Rename to
  35         allocate_dynrelocs_for_symbol.
  36         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
  37         create dynamic relocations.
  38         (elf32_arm_finish_dynamic_symbol): Likewise.
  39
  40 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
  41
  42         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
  43         x32 GD->IE and GD->LE transitions.
  44         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
  45         and LD->LE transitions.
  46
  47 2011-03-10  Alan Modra  <amodra@gmail.com>
  48
  49         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
  50         for LO_DS error message and correct multiple.
  51
  52 2011-03-10  Alan Modra  <amodra@gmail.com>
  53
  54         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
  55         (ppc64_elf_link_just_syms): New function.
  56         (opd_entry_value): Don't assume big-endian host.
  57         (get_r2off): New function.
  58         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
  59
  60 2011-03-06  Michael Snyder  <msnyder@vmware.com>
  61
  62         * compress.c (bfd_compress_section_contents): Check for out of mem.
  63
  64         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
  65         that case statement falls through intentionally.
  66
  67         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
  68
  69 2011-03-04  Alan Modra  <amodra@gmail.com>
  70
  71         * archive.c (bsd_write_armap): Don't call stat in deterministic
  72         mode, and don't use st_mtime if stat returns error.
  73
  74 2011-03-03  Michael Snyder  <msnyder@vmware.com>
  75
  76         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
  77
  78         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
  79
  80         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
  81         (aout_link_write_other_symbol): Missing break statement.
  82
  83         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
  84
  85         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
  86
  87 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
  88
  89         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
  90         x32 IE->LE transition.
  91         (elf_x86_64_relocate_section): Likewise.
  92
  93 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
  94
  95         * elflink.c (is_reloc_section): Remove function.
  96         (get_dynamic_reloc_section_name): Construct string manually.
  97
  98 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
  99
 100         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 101         (adjust_relative_path): Likewise.
 102         (_bfd_construct_extended_name_table): Likewise.
 103         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 104         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 105         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 106         * elf32-spu.c (sort_bfds): Likewise.
 107         (spu_elf_auto_overlay): Likewise.
 108         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 109         * xcofflink.c (xcoff_set_import_path): Likewise.
 110         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 111         (xtensa_regfile_lookup_shortname): Likewise.
 112
 113 2011-02-28  Alan Modra  <amodra@gmail.com>
 114
 115         PR 12513
 116         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 117         stringsize.  Properly sanity check symdef_count.  Remove redundant
 118         bfd_release.
 119
 120 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 121
 122         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 123         and handle claim_file seeking. Only try to load the plugin once.
 124
 125 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 126
 127         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 128         relocation read the value from the second GOT slot.
 129
 130 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 131
 132         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 133
 134 2011-02-15  Alan Modra  <amodra@gmail.com>
 135
 136         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 137         toc relocs.  Fuss over free(NULL).
 138
 139 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * elflink.c (bfd_elf_size_dynamic_sections): Add
 142         bfd_get_symbol_leading_char to the start of newname.
 143
 144 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 145
 146         * configure: Regenerate.
 147
 148 2011-02-09  Alan Modra  <amodra@gmail.com>
 149
 150         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 151         we are done.  When optimising large toc, check that a global
 152         symbol on a toc reloc is defined in a kept section.
 153
 154 2011-02-08  Nick Clifton  <nickc@redhat.com>
 155
 156         PR binutils/12467
 157         * elf.c (assign_file_positions_for_load_sections): Set the program
 158         header offset and entry size to zero if there are no program
 159         headers.
 160
 161 2011-02-08  Alan Modra  <amodra@gmail.com>
 162
 163         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 164         local_syms when looking for local symbols in .toc.
 165
 166 2011-02-01  Alan Modra  <amodra@gmail.com>
 167
 168         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 169         for toc pointer on any section having makes_toc_func_call set.
 170         (check_pasted_section): Ensure pasted .init/.fini fragments use
 171         the same toc if any has makes_toc_func_call set.
 172
 173 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 174
 175         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 176         field.
 177
 178 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 179
 180         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 181         common sections too.
 182
 183 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 184
 185         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 186         Solaris target.
 187
 188 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 189
 190         Fix compilation for mingw64.
 191         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 192         typecast to avoid warning.
 193         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 194         usage.
 195         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 196         of long for pointer to avoid warning.
 197         (elfNN_ia64_relax_brl): Idem.
 198         (elfNN_ia64_install_value): Idem.
 199         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 200
 201 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 202
 203         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 204         h->needs_plt when deciding whether to record a possible dynamic reloc.
 205
 206 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 207
 208         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 209         dynamic relocs for the removed section.
 210
 211 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 214         relocations.
 215
 216 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 217
 218         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 219         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 220         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 221         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 222         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 223         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 224         for ILP32.
 225
 226 2011-01-14  Alan Modra  <amodra@gmail.com>
 227
 228         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 229         error.
 230         (_bfd_default_error_handler): Likewise.
 231         * elf.c (print_segment_map): Likewise.
 232         * libbfd.c (warn_deprecated): Likewise.
 233         * som.c (som_sizeof_headers): No need to do so here.
 234         * coff-i860.c: Replace use of printf for error messages with
 235         _bfd_error_handler.
 236         * coff-ppc.c: Likewise.
 237         * coff-sh.c: Likewise.
 238         * elf32-bfin.c: Likewise.
 239         * elf32-dlx.c: Likewise.
 240         * elf32-mep.c: Likewise.
 241         * elf32-v850.c: Likewise.
 242         * mach-o.c: Likewise.
 243         * pef.c: Likewise.
 244
 245 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 246
 247         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 248         swap_reloca_out.
 249         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 250         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 251         for 32bit.
 252         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 253         ELF_ST_TYPE.
 254         (elf_x86_64_finish_dynamic_symbol): Updated.
 255         (elf_x86_64_finish_dynamic_sections): Don't use
 256         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 257         bfd_elf64_swap_dyn_out.
 258
 259 2011-01-14  J. Park  <grassman@gmail.com>
 260
 261         PR ld/12339
 262         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 263         following bfd_link_hash_warning symbol link.
 264
 265 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 266             Glauber de Oliveira Costa  <glommer@gmail.com>
 267
 268         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 269         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 270         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 271         relocations.
 272         * libbfd.h: Rebuilt.
 273         * bfd-in2.h: Rebuilt.
 274         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 275         (elf32_arm_reloc_map): Likewise.
 276         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 277         (elf32_arm_stub_long_branch_any_tls_pic,
 278         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 279         (DEF_STUBS): Add new stubs.
 280         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 281         (elf32_arm_local_tlsdesc_gotent): New.
 282         (GOT_TLS_GDESC): New mask.
 283         (GOT_TLS_GD_ANY): Define.
 284         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 285         (elf32_arm_compute_jump_table_size): New.
 286         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 287         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 288         sgotplt_jump_table_size fields.
 289         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 290         (elf32_arm_link_hash_table_create): Initialize new fields.
 291         (arm_type_of_stub): Check TLS desc relocs too.
 292         (elf32_arm_stub_name): TLS desc relocs can be shared.
 293         (elf32_arm_tls_transition): Determine relaxation.
 294         (arm_stub_required_alignment): Add tls stubs.
 295         (elf32_arm_size_stubs): Likewise.
 296         (elf32_arm_tls_relax): Perform TLS relaxing.
 297         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 298         (IS_ARM_TLS_GNU_RELOC): New.
 299         (IS_ARM_TLS_RELOC): Use it.
 300         (elf32_arm_relocate_section): Perform TLS relaxing.
 301         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 302         desc relocations.
 303         (allocate_dynrelocs): Allocate tls desc relcoations.
 304         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 305         symbols.
 306         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 307         got slots.
 308         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 309         symbol.
 310         (elf32_arm_finish_dynamic_symbol): Adjust.
 311         (arm_put_trampoline): New.
 312         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 313         trampolines.
 314         (elf_backend_always_size_sections): Define.
 315
 316 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 319
 320 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 321
 322         PR ld/12366
 323         PR ld/12371
 324         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 325         handle symbols marked with regular reference, but not non-GOT
 326         reference when building shared library.
 327
 328         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 329         local and global STT_GNU_IFUNC symols when building shared
 330         library.
 331         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 332
 333 2011-01-05  DJ Delorie  <dj@redhat.com>
 334
 335         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 336         * libbfd.h: Regenerate.
 337         * bfd-in2.h: Regenerate.
 338         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 339
 340 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 341
 342         * cpu-i386.c (bfd_i386_compatible): New.
 343         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 344         with bfd_i386_compatible.
 345         (bfd_x86_64_arch_intel_syntax): Likewise.
 346         (bfd_i386_arch_intel_syntax): Likewise.
 347         (i8086_arch): Likewise.
 348         (bfd_x64_32_arch): Likewise.
 349         (bfd_x86_64_arch): Likewise.
 350         (bfd_i386_arch): Likewise.
 351
 352 For older changes see ChangeLog-2010
 353 \f
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