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ChangeLog revision 1.1.1.2
      1 2009-03-02  Alan Modra  <amodra (a] bigpond.net.au>
      2 
      3 	2009-02-15  Alan Modra  <amodra (a] bigpond.net.au>
      4 	* elf64-ppc.c (struct _ppc64_elf_section_data): Delete t_symndx,
      5 	add toc.symndx and toc.add.
      6 	(ppc64_elf_check_relocs): Don't set htab->tls_get_addr here.
      7 	Set up toc.add.
      8 	(get_tls_mask): Add toc_addend param, set from toc.add.  Adjust all
      9 	callers.
     10 	(ppc64_elf_tls_setup): Set htab->tls_get_addr and tls_get_addr_fd.
     11 	(branch_reloc_hash_match): New function, extracted from..
     12 	(ppc64_elf_tls_optimize): ..here.
     13 	(ppc64_elf_relocate_section): Properly set addends when optimizing
     14 	tls sequences.  Avoid unnecessary reading and writing of insns.
     15 	Only redo reloc when symbol changed.  Bypass symbol checks when
     16 	using tlsld_got.
     17 	* elf32-ppc.c (ppc_elf_tls_setup): Correct comment.
     18 	(branch_reloc_hash_match): New function, extracted from..
     19 	(ppc_elf_tls_optimize): ..here.
     20 	(ppc_elf_relocate_section): Avoid unnecessary reading of insns.
     21 	Don't clear addend on zapped __tls_get_addr reloc.
     22 
     23 	2009-02-01  Jan Kratochvil  <jan.kratochvil (a] redhat.com>
     24 	* elf-eh-frame.c (REQUIRE_CLEARED_RELOCS) Remove.
     25 	(_bfd_elf_parse_eh_frame): Do not check relocations for removed FDEs.
     26 
     27 	2009-01-26  Nathan Sidwell  <nathan (a] codesourcery.com>
     28 	* elf32-ppc.c (ppc_elf_relax_section): Add space for relocs
     29 	describing the trampolines.
     30 	(ppc_elf_relocate_section): Update relocs to describe the
     31 	trampolines.
     32 
     33 	2009-01-22  Alan Modra  <amodra (a] bigpond.net.au>
     34 	PR 6832
     35 	* dwarf2.c (find_line): Don't update stash->sec_info_ptr until
     36 	after comp_unit_find_line call.
     37 
     38 	2009-01-14  Alan Modra  <amodra (a] bigpond.net.au>
     39 	PR 9735
     40 	* syms.c (_bfd_stab_section_find_nearest_line): Don't free
     41 	saved filename, use bfd_alloc rather than bfd_malloc for it.
     42 
     43 	2009-01-11  Jan Kratochvil  <jan.kratochvil (a] redhat.com>
     44 	* elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
     45 	relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
     46 
     47 	2008-12-11  Alan Modra  <amodra (a] bigpond.net.au>
     48 	PR 7041
     49 	* elf64-ppc.c (func_desc_adjust): Correct logic making fake function
     50 	descriptors.  Similarly correct making function descriptors dynamic.
     51 
     52 	2008-11-14  Nathan Sidwell  <nathan (a] codesourcery.com>
     53 	* elf.c (assign_file_positions_for_load_sections): Use header_size
     54 	to avoid moving the load address of file headers.
     55 	(assign_file_positions_for_load_sections): Set header_size for
     56 	segments containing the file header.
     57 
     58 	2008-11-13  Hans-Peter Nilsson  <hp (a] axis.com>
     59 	PR ld/7028
     60 	* elf.c (assign_file_positions_for_load_sections): Allocate phrds
     61 	with bfd_zalloc2 instead of bfd_alloc2.  For the amount, use
     62 	the possibly-preset header-size, not the computed one.
     63 
     64 	2008-11-13  Alan Modra  <amodra (a] bigpond.net.au>
     65 	PR 7023
     66 	* elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
     67 
     68 	2008-11-11  Alan Modra  <amodra (a] bigpond.net.au>
     69 	PR 7012
     70 	* dwarf2.c (find_line): Don't keep stale pointers into realloc'd
     71 	memory.  Return on errors.  Fix memory leak.
     72 	(_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
     73 
     74 	2008-10-10  Nathan Froyd  <froydnj (a] codesourcery.com>
     75 	* elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
     76 	Tag_GNU_Power_ABI_Struct_Return.
     77 
     78 	2008-10-03  Alan Modra  <amodra (a] bigpond.net.au>
     79 	* elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
     80 	the signature symbol is global.
     81 	* elflink.c (elf_link_input_bfd): Ensure group signature symbol
     82 	is output when ld -r.  Set group sh_info when local.
     83 	* linker.c (default_indirect_link_order): Handle group sections
     84 	specially.
     85 
     86 	2008-09-28  Alan Modra  <amodra (a] bigpond.net.au>
     87 	* elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
     88 	(bfd_section_from_shdr): Don't change SHT_GROUP section name.
     89 	* elflink.c (section_signature): New function.
     90 	(_bfd_elf_section_already_linked): Use it.
     91 
     92 2009-02-15  Bjoern Haase  <bjoern.m.haase (a] web.de>
     93 
     94 	PR 9841
     95 	* elf32-avr.c: Handle case where no local symbos exist correctly.
     96 
     97 2009-02-04  Eric B. Weddington  <eric.weddington (a] atmel.com>
     98 
     99 	* elf32-avr.c (avr_final_link_relocate): Allow avr25 to wraparound.
    100 
    101 2009-02-03  Tristan Gingold  <gingold (a] adacore.com>
    102 
    103 	* Makefile.am (RELEASE): Unset.
    104 	* Makefile.in: Regenerated.
    105 
    106 2009-02-02  Tristan Gingold  <gingold (a] adacore.com>
    107 
    108 	* configure.in: Bump version to 2.19.1
    109 	* Makefile.am (RELEASE): Set.
    110 	* configure, Makefile.in: Regenerated.
    111 
    112 2009-01-14  Joseph Myers  <joseph (a] codesourcery.com>
    113 
    114 	* elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
    115 	branches to undefine weak symbols into branches to the next
    116 	instruction if creating PLT entries for those symbols.
    117 
    118 2008-12-23  Nick Clifton  <nickc (a] redhat.com>
    119 
    120 	* Import this patch from the mainline:
    121 	2008-11-10  Andreas Schwab  <schwab (a] suse.de>
    122 
    123 	PR 7011
    124 	* elf.c (assign_file_positions_for_non_load_sections): Handle
    125 	PT_GNU_RELRO specially.
    126 
    127 2008-11-20  Alan Modra  <amodra (a] bigpond.net.au>
    128 
    129 	* elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
    130 	TLS_LD even when symbol is used with other TLS reloc types.
    131 	(ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
    132 	Leave addend zero on LD DTPMOD dynamic reloc.
    133 
    134 2008-11-17  Eric B. Weddington  <eric.weddington (a] atmel.com>
    135 
    136 	PR 7022
    137 	* elf32-avr.c (bfd_elf_avr_final_write_processing):
    138 	Add missing break statements.
    139 
    140 2008-10-28  Tristan Gingold  <gingold (a] adacore.com>
    141 
    142 	* configure.in: Bump version to 2.19.0
    143 	* Makefile.am (RELEASE): Unset.
    144 	* configure, Makefile.in: Regenerated.
    145 
    146 2008-10-16  Tristan Gingold  <gingold (a] adacore.com>
    147 
    148 	* configure.in: Bump version to 2.19
    149 	* Makefile.am (RELEASE): Set.
    150 	* configure, Makefile.in: Regenerated.
    151 
    152 2008-10-09  Tristan Gingold  <gingold (a] adacore.com>
    153 
    154 	* configure.in: Bump version to 2.18.93
    155 	* configure: Regenerated.
    156 
    157 2008-10-09  Alan Modra  <amodra (a] bigpond.net.au>
    158 
    159 	* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
    160 	read plt relocs if no dynamic syms.
    161 
    162 2008-10-08  Alan Modra  <amodra (a] bigpond.net.au>
    163 
    164 	* elf.c (assign_file_positions_for_load_sections): When checking
    165 	a segment for contents, don't assume that a non-TLS nobits section
    166 	must only be followed by nobits sections.
    167 
    168 2008-10-02  Tristan Gingold  <gingold (a] adacore.com>
    169 
    170 	* configure.in: Bump version to 2.18.92
    171 	* configure: Regenerated.
    172 
    173 2008-09-30  Alan Modra  <amodra (a] bigpond.net.au>
    174 
    175 	PR 6789
    176 	* elf.c (assign_file_positions_for_load_sections): Call
    177 	_bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
    178 	(get_program_header_size): Protect against NULL info.
    179 	(_bfd_elf_map_sections_to_segments): Likewise.
    180 	* elf32-spu.c (spu_elf_additional_program_headers): Likewise.
    181 
    182 2008-09-29  Nick Clifton  <nickc (a] redhat.com>
    183 
    184 	* po/vi.po: Updated Vietnamese translation.
    185 
    186 2008-09-19  Alan Modra  <amodra (a] bigpond.net.au>
    187 
    188 	* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
    189 	_GLOBAL_OFFSET_TABLE_ in .got.plt section.  Add BFD_ASSERTs.
    190 
    191 2008-09-17  H.J. Lu  <hongjiu.lu (a] intel.com>
    192 	    Daniel Jacobowitz  <dan (a] codesourcery.com>
    193 
    194 	PR ld/3191
    195 	* dwarf2.c (struct adjusted_section): Renamed from struct
    196 	loadable_section.
    197 	(struct dwarf2_debug): Adjust for renaming.  Add version field.
    198 	(read_attribute_value): Correctly handle DW_FORM_ref_addr for
    199 	DWARF3.
    200 	(find_abstract_instance_name): Pass a pointer to
    201 	attribute instead of offset.  For DW_FORM_ref_addr, get the
    202 	entry at the offset from the .debug_info section.
    203 	(scan_unit_for_symbols): Update.
    204 	(parse_comp_unit): Allow DWARF3.  Save the version.
    205 	(unset_sections): Update for renaming.
    206 	(place_sections): Likewise.  Set new VMAs for DWARF sections
    207 	also.
    208 
    209 2008-09-17  Bob Wilson  <bob.wilson (a] acm.org>
    210 
    211         * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount.
    212 
    213 2008-09-17  Tristan Gingold  <gingold (a] adacore.com>
    214 
    215 	* configure.in: Bump version to 2.18.91
    216 	* configure: Regenerated.
    217 
    218 2008-09-17  Jan Kratochvil  <jan.kratochvil (a] redhat.com>
    219 
    220 	PR 6893 - Do not consider FDEs for discarded sections as invalid.
    221 	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
    222 	Consider FDEs with cleared relocations as valid and ignorable.
    223 
    224 2008-09-16  Alan Modra  <amodra (a] bigpond.net.au>
    225 
    226 	PR 6844
    227 	* elf32-ppc.c (SYM_VAL): Define.  Use throughout to find symbol vma.
    228 	(ppc_elf_relocate_section): Correct GOT offset calculation.
    229 	(ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
    230 	(ppc_elf_finish_dynamic_sections): Likewise.  Error if
    231 	htab->elf.hgot symbol is not defined in htab->got section.
    232 
    233 2008-09-16  Alan Modra  <amodra (a] bigpond.net.au>
    234 
    235 	PR 6888
    236 	* elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
    237 	on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
    238 	R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
    239 
    240 2008-09-09  Tristan Gingold  <gingold (a] adacore.com>
    241 
    242 	* configure.in: Bump version to 2.18.90
    243 	* configure: Regenerate.
    244 
    245 2008-09-09  Alan Modra  <amodra (a] bigpond.net.au>
    246 
    247 	* Makefile.am: Run "make dep-am".
    248 	* Makefile.in: Regenerate.
    249 	* po/bfd.pot: Regenerate.
    250 
    251 2008-09-05  Daniel Jacobowitz  <dan (a] codesourcery.com>
    252 
    253 	* dwarf2.c: Change leading whitespace to tabs.
    254 
    255 2008-09-05  Tristan Gingold  <gingold (a] adacore.com>
    256 
    257 	Add MacOSX 64 bits support.
    258 	* mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
    259 	BFD_MACH_O_PPC_THREAD_STATE_64.
    260 	(bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
    261 	BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
    262 	BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
    263 	BFD_MACH_O_x86_EXCEPTION_STATE.
    264 	(bfd_mach_o_load_command_type): Add
    265 	BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
    266 	BFD_MACH_O_LC_UUID.	
    267 	(BFD_MACH_O_CPU_IS64BIT): Added.
    268 	(bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
    269 	BFD_MACH_O_CPU_TYPE_X86_64.
    270 	(bfd_mach_o_header): Add version field.
    271 	(bfd_mach_o_section) Add reserved3 field.
    272 	(bfd_mach_o_segment_command): Add initprot and maxprot fields.
    273 
    274 	* mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
    275 	(bfd_mach_o_version): New function.
    276 	(bfd_mach_o_valid): Handle 64bits cpus.
    277 	(bfd_mach_o_write_header): handler 64bits headers.
    278 	(bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
    279 	New functions (from bfd_mach_o_scan_write_section) to handle both
    280 	flavors.
    281 	(bfd_mach_o_scan_write_segment): Parameter wide added to support
    282 	both flavors.
    283 	(bfd_mach_o_write_contents): Support both flavors.
    284 	(bfd_mach_o_read_header): Ditto.
    285 	(bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
    286 	New functions (from bfd_mach_o_scan_read_section) to support both
    287 	flavors.
    288 	(bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
    289 	(bfd_mach_o_scan_read_symtab): Ditto.
    290 	(bfd_mach_o_scan_read_segment): Parameter wide added to support
    291 	both flavors.
    292 	(bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
    293 	New functions to call bfd_mach_o_scan_read_segment.
    294 	(bfd_mach_o_flatten_sections): Support both flavors.
    295 	(bfd_mach_o_scan_start_address): Ditto.
    296 	(bfd_mach_o_scan): Ditto.
    297 	(bfd_mach_o_lookup_section): Ditto.
    298 	
    299 2008-08-27  John David Anglin  <dave.anglin (a] nrc-cnrc.gc.ca>
    300 
    301 	* elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
    302 	R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
    303 	* som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
    304 	(som_hppa_howto_table): Likewise.
    305 	(hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
    306 	final type.
    307 	(som_write_fixups): Handle R_DATA_GPREL.
    308 
    309 2008-08-26  Nick Clifton  <nickc (a] redhat.com>
    310 
    311 	* elf32-arm.c: Fix up comment describing Thumb to ARM interworking
    312 	stub.
    313 
    314 2008-08-25  Christophe Lyon  <christophe.lyon (a] st.com>
    315 
    316 	* elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
    317 	(elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
    318 	(arm_type_of_stub): Handle armv4t short branches. Update
    319 	prototype.
    320 	(arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
    321 	(arm_build_one_stub): Likewise.
    322 	(arm_size_one_stub): Likewise.
    323 	(elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
    324 	(arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
    325 
    326 2008-08-24  Andreas Schwab  <schwab (a] suse.de>
    327 
    328 	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
    329 	extension when calculating difference of offsets.
    330 
    331 2008-08-24  Alan Modra  <amodra (a] bigpond.net.au>
    332 
    333 	* configure.in: Update a number of obsolete autoconf macros.
    334 	* aclocal.m4: Regenerate.
    335 
    336 2008-08-23  Andreas Schwab  <schwab (a] suse.de>
    337 
    338 	* opncls.c (find_separate_debug_file): Use the canonical
    339 	absolute name of the bfd object for finding the debug file in
    340 	the global debugfile directory.
    341 
    342 2008-08-22  Jakub Jelinek  <jakub (a] redhat.com>
    343 
    344 	Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
    345 	* elflink.c (elf_link_add_object_symbols): Make debug symbols local
    346 	now only for non-RELOCATABLE targets.
    347 
    348 2008-08-20  Bob Wilson  <bob.wilson (a] acm.org>
    349 
    350 	* elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
    351 	* elf32-xtensa.c (elf_howto_table): Add TLS relocations.
    352 	(elf_xtensa_reloc_type_lookup): Likewise.
    353 	(TCB_SIZE): Define.
    354 	(elf_xtensa_link_hash_entry): New.
    355 	(GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
    356 	(elf_xtensa_hash_entry): Define.
    357 	(elf_xtensa_obj_tdata): New.
    358 	(elf_xtensa_tdata): Define.
    359 	(elf_xtensa_local_got_tls_type): Define.
    360 	(elf_xtensa_local_tlsfunc_refcounts): Define.
    361 	(is_xtensa_elf): Define.
    362 	(elf_xtensa_mkobject): New.
    363 	(elf_xtensa_link_hash_table): Add tlsbase field.
    364 	(elf_xtensa_link_hash_newfunc): New.
    365 	(elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
    366 	Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
    367 	(elf_xtensa_copy_indirect_symbol): New.
    368 	(elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
    369 	(elf_xtensa_gc_sweep_hook): Likewise.
    370 	(elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
    371 	TLSDESC_FN relocations when an IE reference is seen.
    372 	(elf_xtensa_allocate_local_got_size): Likewise.
    373 	(elf_xtensa_always_size_sections): New.
    374 	(dtpoff_base, tpoff): New.
    375 	(elf_xtensa_do_reloc): Handle TLS relocations.
    376 	(replace_tls_insn): New.
    377 	(IS_XTENSA_TLS_RELOC): Define.
    378 	(elf_xtensa_relocate_section): Handle TLS relocations.
    379 	(get_indirect_call_dest_reg): New.
    380 	(bfd_elf32_mkobject): Define.
    381 	(elf_backend_always_size_sections): New.
    382 	(elf_backend_copy_indirect_symbol): New.
    383 	* reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
    384 	(BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
    385 	(BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
    386 	(BFD_RELOC_XTENSA_TLS_CALL): New.
    387 	* bfd-in2.h: Regenerate.
    388 	* libbfd.h: Regenerate.
    389 
    390 2008-08-18  Richard Sandiford  <rdsandiford (a] googlemail.com>
    391 
    392 	* elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
    393 	stub information.
    394 
    395 2008-08-17  Nick Clifton  <nickc (a] redhat.com>
    396 
    397 	* elf32-arm.c: Tidy up the code.
    398 	(bfd_elf32_arm_allocate_interworking_sections): Move common code
    399 	into...
    400 	(arm_allocate_glue_section_space): ... New function.
    401 	(bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
    402 	into...
    403 	(arm_make_glue_section): ... New function.
    404 
    405 	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
    406 	where the sym_hashes are not available.
    407 
    408 2008-08-17  Alan Modra  <amodra (a] bigpond.net.au>
    409 
    410 	* bfd.c (struct _bfd): Correct outsymbols comment.
    411 	* bfd-in2.h: Regenerate.
    412 	* linker.c (bfd_generic_link_read_symbols): Renamed from..
    413 	(generic_link_read_symbols): ..this, and made global.
    414 
    415 2008-08-15  Alan Modra  <amodra (a] bigpond.net.au>
    416 
    417 	PR 6526
    418 	* configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
    419 	* Makefile.in: Regenerate.
    420 	* aclocal.m4: Regenerate.
    421 	* config.in: Regenerate.
    422 	* configure: Regenerate.
    423 
    424 2008-08-14  Jaka Monik  <jaka (a] xlab.si>
    425 
    426 	* coffgen.c (coff_find_nearest_line): Correct cached line index.
    427 
    428 2008-08-12  Alan Modra  <amodra (a] bigpond.net.au>
    429 
    430 	* elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
    431 	!dynamic_sections_created.  Don't make symbols with got
    432 	references dynamic if !dynamic_sections_created.
    433 	* elf64-ppc.c (allocate_dynrelocs): Likewise.  Alloc dynamic
    434 	relocs on undefined symbols.
    435 	(ppc64_elf_relocate_section): Allow dynamic relocs on
    436 	undefined symbols.
    437 
    438 2008-08-11  Alan Modra  <amodra (a] bigpond.net.au>
    439 
    440 	* elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
    441 	needs r2 valid, not just those to external syms.
    442 
    443 2008-08-09  Pedro Alves  <pedro (a] codesourcery.com>
    444 
    445 	* archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
    446 	st_mtime to long before comparison.
    447 
    448 2008-08-08  Anatoly Sokolov  <aesok (a] post.ru>
    449 
    450 	* archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
    451 	bfd_mach_avr51): New.
    452 	* bfd-in2.h: Regenerate.
    453 	* cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
    454 	architectures. Change comments to match architecture comments in GCC.
    455 	(compatible): Add test for new AVR architectures.
    456 	* elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
    457 	bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
    458 	(elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
    459 	E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
    460 
    461 
    462 2008-08-08  Richard Sandiford  <rdsandiford (a] googlemail.com>
    463 	    Daniel Jacobowitz  <dan (a] codesourcery.com>
    464 	    Catherine Moore  <clm (a] codesourcery.com>
    465 	    Mark Shinwell  <shinwell (a] codesourcery.com>
    466 	    Maxim Kuvyrkov  <maxim (a] codesourcery.com>
    467 
    468 	* elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
    469 	(elf_mips_copy_howto): ...this howto.  Clear the size fields.
    470 	(mips_vxworks_jump_slot_howto_rela): Replace with...
    471 	(elf_mips_jump_slot_howto): ...this howto.
    472 	(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
    473 	and BFD_RELOC_MIPS_JUMP_SLOT.
    474 	(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
    475 	"R_MIPS_JUMP_SLOT".
    476 	(mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
    477 	(elf_backend_plt_readonly): Define.
    478 	(elf_backend_plt_sym_val): Define for non-VxWorks targets.
    479 	(mips_vxworks_bfd_reloc_type_lookup): Delete.
    480 	(mips_vxworks_bfd_reloc_name_lookup): Likewise.
    481 	(mips_vxworks_rtype_to_howto): Likewise.
    482 	(elf_backend_want_dynbss): Don't define for VxWorks.
    483 	(elf_backend_plt_readonly): Likewise.
    484 	(bfd_elf32_bfd_reloc_type_lookup): Likewise.
    485 	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
    486 	(elf_backend_mips_rtype_to_howto): Likewise.
    487 	(elf_backend_adjust_dynamic_symbol): Likewise.
    488 	(elf_backend_got_symbol_offset): Don't define.
    489 	* elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
    490 	(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
    491 	and BFD_RELOC_MIPS_JUMP_SLOT.
    492 	(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
    493 	"R_MIPS_JUMP_SLOT".
    494 	(mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
    495 	R_MIPS_JUMP_SLOT.
    496 	(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
    497 	(elf_backend_plt_sym_val): Define.
    498 	* elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
    499 	(bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
    500 	and BFD_RELOC_MIPS_JUMP_SLOT.
    501 	(bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
    502 	"R_MIPS_JUMP_SLOT".
    503 	(mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
    504 	(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
    505 	(elf_backend_plt_sym_val): Define.
    506 	* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
    507 	(_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
    508 	(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
    509 	* elfxx-mips.c (mips_elf_la25_stub): New structure.
    510 	(LA25_LUI, LA25_J, LA25_ADDIU): New macros.
    511 	(mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
    512 	and "has_nonpic_branches" fields.  Remove "is_relocation_target" and
    513 	"is_branch_target".
    514 	(mips_elf_link_hash_table): Add blank lines.  Add
    515 	"use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
    516 	"la25_stubs" and "add_stub_section" fields.
    517 	(mips_htab_traverse_info): New structure.
    518 	(PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
    519 	(MIPS_RESERVED_GOTNO): Delete.
    520 	(mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
    521 	(mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
    522 	(mips_elf_link_hash_newfunc): Update after the changes to
    523 	mips_elf_link_hash_entry.
    524 	(mips_elf_check_mips16_stubs): Replace the DATA parameter with
    525 	an INFO parameter.  Don't look through warnings symbols here;
    526 	do it in mips_elf_check_symbols instead.
    527 	(mips_elf_create_stub_symbol): New function.
    528 	(mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
    529 	(_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
    530 	(mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
    531 	(mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
    532 	(mips_elf_gotplt_index): Check for VxWorks.
    533 	(mips_elf_output_dynamic_relocation): Take the relocation index
    534 	as an extra parameter.  Do not increment reloc_count here.
    535 	(mips_elf_initialize_tls_slots): Update the calls to
    536 	mips_elf_output_dynamic_relocation accordingly.
    537 	(mips_elf_multi_got): Use htab->reserved_gotno instead of
    538 	MIPS_RESERVED_GOTNO.
    539 	(mips_elf_create_got_section): Don't allocate reserved GOT
    540 	entries here.  Unconditionally create .got.plt, but don't
    541 	set its alignment here.
    542 	(mips_elf_relocation_needs_la25_stub): New function.
    543 	(mips_elf_calculate_relocation): Redirect branches and jumps to
    544 	a non-PIC stub if one exists.  Check !h->has_static_relocs instead
    545 	of !htab->is_vxworks when deciding whether to create dynamic
    546 	relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
    547 	(_bfd_mips_elf_create_dynamic_sections): Unconditionally call
    548 	_bfd_elf_create_dynamic_sections.  Unconditionally set up
    549 	htab->splt and htab->sdynbss.  Set htab->srelplt to ".rel.plt"
    550 	if !htab->is_vxworks.  Add non-VxWorks values of
    551 	htab->plt_header_size and htab->plt_entry_size.
    552 	(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
    553 	non-branch static relocations.  Set has_nonpic_branches when an la25
    554 	stub might be required.  Set can_make_dynamic_p to TRUE if R_MIPS_32,
    555 	R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
    556 	rather than duplicating the condition.  Do not make them dynamic
    557 	for read-only sections in non-PIC executable objects.
    558 	Do not protect this code with dynobj == NULL || htab->sgot == NULL;
    559 	handle each group of cases separately.  Add a default case that
    560 	sets has_static_relocs for non-GOT relocations that cannot be
    561 	made dynamic.  Don't set is_relocation_target and is_branch_target.
    562 	Reject non-PIC static relocations in shared objects.
    563 	(_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
    564 	(_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
    565 	htab->use_plts_and_copy_relocs instead of htab->is_vxworks
    566 	to select PLT and copy-reloc handling.  Set the alignment of
    567 	.plt and .got.plt when allocating the first entry.  Generalize
    568 	code to handle REL as well as RELA sections and 64-bit as well as
    569 	32-bit GOT entries.  Complain if we find a static-only reloc
    570 	against an externally-defined symbol and if we cannot create
    571 	dynamic relocations for it.  Allocate copy relocs using
    572 	mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
    573 	Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
    574 	Skip reserved .got.plt entries.
    575 	(_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
    576 	instead of mips_elf_check_mips16_stubs to process each symbol.
    577 	Do the traversal for relocatable objects too.
    578 	(mips_elf_lay_out_got): Use htab->reserved_gotno instead of
    579 	MIPS_RESERVED_GOTNO.
    580 	(_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
    581 	is empty.  Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
    582 	to non-VxWorks targets.  Only add DT_REL{,A}, DT_REL{,A}SZ and
    583 	DT_REL{,A}ENT if .rel.dyn is nonempty.  Create a symbol for the
    584 	PLT.  Allocate a nop at the end of the PLT.  Allocate DT_MIPS_PLTGOT.
    585 	(mips_elf_create_la25_stub_info): New function.
    586 	(_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
    587 	and copy relocs where necessary.  Check pointer_equality_needed.
    588 	(mips_finish_exec_plt): New function.
    589 	(_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
    590 	to the beginning of htab->sgot.  Use htab->reserved_gotno instead
    591 	of MIPS_RESERVED_GOTNO.  Assert htab->use_plts_and_copy_relocs
    592 	instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
    593 	Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
    594 	Use mips_finish_exec_plt to create non-VxWorks PLT headers.  Set
    595 	DT_MIPS_PLTGOT.
    596 	(_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
    597 	from the indirect symbol to the direct symbol.  Also copy
    598 	has_nonpic_branches for indirect symbols.
    599 	(_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
    600 	DT_MIPS_RWPLT.
    601 	(_bfd_mips_elf_link_hash_table_create): Initialize the new
    602 	mips_elf_link_hash_table fields.
    603 	(_bfd_mips_vxworks_link_hash_table_create): Set
    604 	use_plts_and_copy_relocs to TRUE.  Use TRUE rather than 1
    605 	when setting is_vxworks.
    606 	(_bfd_mips_elf_use_plts_and_copy_relocs): New function.
    607 	(_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
    608 	each la25_stub.
    609 	(_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
    610 	as PIC.  Generalize message about linking PIC and non-PIC.
    611 	(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
    612 	functions.
    613 	* reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
    614 	* bfd-in2.h: Regenerated.
    615 
    616 2008-08-08  Alan Modra  <amodra (a] bigpond.net.au>
    617 
    618 	* elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
    619 	* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
    620 	(elf_link_add_object_symbols): Don't leak memory on error.
    621 	(bfd_elf_size_dynsym_hash_dynstr): Likewise.
    622 	(elf_fixup_link_order): Free sections.
    623 
    624 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    625 
    626 	* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
    627 	* elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
    628 	(elfNN_bed): Use it.
    629 	* elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
    630 	instead of default_use_rela_p to choose between ".rel.plt" and
    631 	".rela.plt".
    632 	* elflink.c (_bfd_elf_create_dynamic_sections): Use
    633 	rela_plts_and_copies_p instead of default_use_rela_p to choose
    634 	between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
    635 	".rela.bss".
    636 
    637 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    638 
    639 	* elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
    640 	* elf32-mips.c (bfd_elf32_mkobject): Define.
    641 	* elf64-mips.c (bfd_elf64_mkobject): Likewise.
    642 	* elfn32-mips.c (bfd_elf32_mkobject): Likewise.
    643 	* elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
    644 	* elfxx-mips.c (is_mips_elf): New macro.
    645 	(_bfd_mips_elf_mkobject): New function.
    646 	(_bfd_mips_elf_final_link): Use is_mips_elf.
    647 	(_bfd_mips_elf_merge_private_bfd_data): Likewise.
    648 
    649 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    650 
    651 	* elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
    652 	global GOT entry when deferring allocation of dynamic relocations.
    653 	(allocate_dynrelocs): When allocating deferred dynamic relocations,
    654 	also do the deferred allocation of a GOT entry.
    655 
    656 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    657 
    658 	* elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
    659 	(mips_elf_got_section): Delete.
    660 	(mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
    661 	how many reloc-only entries there are.
    662 	(mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
    663 	well as g->global_gotno.
    664 	(mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
    665 	(mips_elf_multi_got): Likewise.  Use gg->reloc_only_gotno
    666 	rather than gg->assigned_gotno to store the number of
    667 	reloc-only GOT entries.
    668 	(mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
    669 	Initialize reloc_only_gotno.
    670 	(mips_elf_calculate_relocation): Check htab->got_info instead of
    671 	dynobj when deciding whether to call mips_elf_adjust_gp,
    672 	(_bfd_mips_elf_create_dynamic_sections): Adjust the call
    673 	to mips_elf_create_got_section.
    674 	(mips_elf_record_relocs): Likewise.  Remove redundant
    675 	"dynobj == NULL" code.  Do not use mips_elf_create_got_section
    676 	or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
    677 	and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
    678 	(_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
    679 	of mips_elf_got_section.
    680 	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
    681 	(_bfd_mips_elf_finish_dynamic_sections): Likewise.
    682 	Move the initial assignment of G to the block that uses it;
    683 	it is used for an unrelated purpose later.
    684 
    685 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    686 
    687 	* elfxx-mips.c (count_section_dynsyms): Move before the new first use.
    688 	(mips_elf_sort_hash_table): Take the output bfd as a parameter.
    689 	Remove the MAX_LOCAL parameter.  Exit early if there are no
    690 	dynamic symbols, if there is no dynobj, or if there is no
    691 	GOT section.  Use count_section_dynsyms instead of MAX_LOCAL.
    692 	Assert == rather than <= when checking hsd.max_unref_got_dynindx.
    693 	Also assert that g->global_gotno is right.
    694 	(mips_elf_count_forced_local_got_symbols): Rename to...
    695 	(mips_elf_count_got_symbols): ...and count global GOT entries too.
    696 	Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
    697 	to GGA_NONE.
    698 	(mips_elf_multi_got): Don't sort the symbol table.
    699 	(mips_elf_lay_out_got): Likewise.  Use mips_elf_count_got_symbols
    700 	to count the number of global GOT entries.
    701 	(_bfd_mips_elf_final_link): Unconditionally call
    702 	mips_elf_sort_hash_table.
    703 
    704 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    705 
    706 	* elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
    707 	(mips_elf_link_hash_entry): Add a "global_got_area" field.
    708 	(mips_elf_link_hash_newfunc): Initialize it.
    709 	(mips_elf_sort_hash_table_f): Use h->global_got_area instead of
    710 	h->root.got.offset.  Do not handle forced_local symbols specially.
    711 	(mips_elf_record_global_got_symbol): Set h->global_got_area
    712 	instead of h->root.got.offset.
    713 	(mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
    714 	for indirect and warning symbols.
    715 	(mips_elf_count_forced_local_got_symbols): Change the argument
    716 	from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
    717 	Use and set h->global_got_area instead of h->root.got.offset.
    718 	Set it to GGA_NONE for all forced-local symbols.
    719 	(mips_elf_set_global_got_offset): Set h->global_got_area
    720 	instead of h->root.got.offset.  Use g->global_got_area instead
    721 	of a combination of dynindx, forced_local and tls_type.
    722 	(mips_elf_multi_got): Remove disabled code.  Pass GGA_* values to
    723 	mips_elf_set_global_got_offset.
    724 	(mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
    725 	of elf_link_hash_traverse.
    726 	(_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
    727 	global_got_area to the direct symbol if the latter's value is higher.
    728 	Set the indirect symbol's area to GGA_NONE.
    729 
    730 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    731 
    732 	* elf32-mips.c (elf_backend_hide_symbol): Delete.
    733 	* elfn32-mips.c (elf_backend_hide_symbol): Likewise.
    734 	* elf64-mips.c (elf_backend_hide_symbol): Likewise.
    735 	* elfxx-mips.h (elf_backend_hide_symbol): Likewise.
    736 	* elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
    737 	and add "needs_lazy_stub".
    738 	(mips_elf_link_hash_newfunc): Update accordingly.
    739 	(mips_elf_link_hash_table): Remove "computed_got_sizes" and
    740 	add "lazy_stub_count".
    741 	(_bfd_mips_elf_link_hash_table_create): Update accordingly.
    742 	(mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
    743 	cases where a lazy stub is being used.
    744 	(mips_elf_sort_hash_table_f): Use h->root.forced_local instead
    745 	of h->forced_local.
    746 	(mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
    747 	instead of _bfd_mips_elf_hide_symbol.  Do not increment local_gotno
    748 	here.
    749 	(mips_elf_allocate_dynamic_relocations): Move before new first use.
    750 	(mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
    751 	(mips_elf_resolve_final_got_entries): Move earlier in file.  Make at
    752 	most two passes over the hash table.  Use mips_elf_check_recreate_got
    753 	to see if there are any indirect or warning entries and
    754 	mips_elf_recreate_got to create a new GOT without them.
    755 	Return a boolean success value.
    756 	(mips_elf_count_forced_local_got_entries): New function.
    757 	(mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
    758 	h->forced_local.
    759 	(mips_elf_set_global_got_offset): Likewise.
    760 	(mips_elf_set_no_stub): Replace with...
    761 	(mips_elf_forbid_lazy_stubs): ...this new function.
    762 	(mips_elf_resolve_final_got_entry): Delete.
    763 	(mips_elf_multi_got): Fix formatting.  Use mips_elf_forbid_lazy_stubs
    764 	instead of mips_elf_set_no_stub.  Move the code that sets
    765 	global offsets and allocates dynamic relocations from the main
    766 	_bfd_mips_elf_size_dynamic_sections loop to here.
    767 	(_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
    768 	.MIPS.stubs here; just set hmips->needs_lazy_stub and increment
    769 	htab->lazy_stub_count.
    770 	(_bfd_mips_elf_always_size_sections): Move the stub-estimation
    771 	code to mips_elf_estimate_stub_size and the GOT-sizing code to
    772 	mips_elf_lay_out_got.  Do not call these functions here.
    773 	(mips_elf_estimate_stub_size): New function, split
    774 	out from _bfd_mips_elf_always_size_sections.  Call
    775 	mips_elf_resolve_final_got_entries earlier.  Count the number
    776 	of forced-local entries.  Do not add stub sizes to loadable_size;
    777 	after this patch, the stub sizes are already included in the main
    778 	estimate.  Allocate dynamic relocations here rather than in the
    779 	main _bfd_mips_elf_size_dynamic_sections loop.
    780 	(mips_elf_estimate_stub_size): New function, split out from
    781 	_bfd_mips_elf_always_size_sections.
    782 	(mips_elf_allocate_lazy_stub): New function.
    783 	(mips_elf_lay_out_lazy_stubs): Likewise.
    784 	(_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
    785 	mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs.  Do not handle
    786 	the allocation of sreldyn specially.
    787 	(_bfd_mips_elf_hide_symbol): Delete.
    788 
    789 2008-08-07  Richard Sandiford  <rdsandiford (a] googlemail.com>
    790 
    791 	* elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
    792 	symbols.
    793 
    794 2008-08-06  Richard Sandiford  <rdsandiford (a] googlemail.com>
    795 
    796 	* elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
    797 	fields to the end of the structure and make them single-bit
    798 	bitfields.
    799 	(mips_elf_link_hash_newfunc): Make the initialization statements
    800 	follow the new field order.
    801 
    802 2008-08-06  Richard Sandiford  <rdsandiford (a] googlemail.com>
    803 
    804 	* elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
    805 	(mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
    806 	(_bfd_mips_elf_link_hash_table_create): Initialize them.
    807 	(mips_elf_got_section): Always apply the !maybe_excluded behavior.
    808 	(mips_elf_got_info): Delete.
    809 	(mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
    810 	Adjust the call to mips_elf_got_section.
    811 	(mips_elf_local_got_index): Don't call mips_elf_got_info.
    812 	Update the call to mips_elf_create_local_got_entry.
    813 	Use htab->got_info.
    814 	(mips_elf_global_got_index): Don't call mips_elf_got_info;
    815 	use htab->got_info and htab->sgot instead.
    816 	(mips_elf_got_page): Don't call mips_elf_got_info.  Update the
    817 	call to mips_elf_create_local_got_entry.
    818 	(mips_elf_got16_entry): Likewise.
    819 	(mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
    820 	with an INFO parameter.  Don't call mips_elf_got_info; use htab->sgot
    821 	and htab->got_info instead.
    822 	(mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
    823 	Use htab->sgot and htab->got_info.
    824 	(mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
    825 	Don't call mips_elf_got_info; use htab->got_info instead.
    826 	(mips_elf_record_global_got_symbol): Turn G from a paramter to
    827 	a local variable and read it from htab->got_info.
    828 	(mips_elf_record_local_got_symbol): Replace the G parameter with
    829 	an INFO parameter.  Make G a local variable and read it from
    830 	htab->got_info instead.
    831 	(mips_elf_record_got_page_entry): Likewise.
    832 	(mips_elf_multi_got): Remove the G parameter and make it a local
    833 	variable instead.  Read it from htab->got_info.
    834 	(mips_elf_create_got_section): Cache the GOT section in htab->sgot.
    835 	Store the GOT information in htab->got_info.
    836 	(mips_elf_calculate_relocation): Don't call mips_elf_got_section
    837 	and mips_elf_got_info; use htab->sgot and htab->got_info instead.
    838 	Adjust the calls to mips_elf_got_offset_from_index and
    839 	mips_elf_adjust_gp.
    840 	(_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
    841 	Adjust the calls to mips_elf_record_local_got_symbol,
    842 	mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
    843 	Use htab->sgot.
    844 	(_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
    845 	Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
    846 	Update the call to mips_elf_multi_got.
    847 	(_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
    848 	use htab->got_info instead.
    849 	(_bfd_mips_elf_finish_dynamic_symbol): Update the call to
    850 	mips_elf_got_section.  Get the got_info from the hash table
    851 	rather than the GOT section.
    852 	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
    853 	(_bfd_mips_elf_finish_dynamic_sections): Likewise.
    854 	(_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
    855 	get the got_info from the hash table instead.  Remove the GOT
    856 	local variable.
    857 	(_bfd_mips_elf_final_link): Likewise.  Also remove the DYNOBJ
    858 	local variable.
    859 
    860 2008-08-06  Richard Sandiford  <rdsandiford (a] googlemail.com>
    861 
    862 	* elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
    863 	(_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
    864 	section.  Don't check whether the section already exists.
    865 	(_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
    866 	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
    867 	(_bfd_mips_elf_finish_dynamic_sections): Likewise.
    868 	(_bfd_mips_elf_size_dynamic_sections): Likewise.  Don't add the
    869 	dummy stub to an empty section.
    870 	(_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
    871 
    872 2008-08-06  Richard Sandiford  <rdsandiford (a] googlemail.com>
    873 
    874 	* reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
    875 	* libbfd.h, bfd-in2.h: Regenerate.
    876 	* elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
    877 	R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
    878 	(mips16_reloc_map): Add mappings.
    879 	* elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
    880 	R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
    881 	(mips16_elf64_howto_table_rela): Likewise.
    882 	(mips16_reloc_map): Add mappings.
    883 	* elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
    884 	R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
    885 	(elf_mips16_howto_table_rela): Likewise.
    886 	(mips16_reloc_map): Add mappings.
    887 	* elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
    888 	(section_allows_mips16_refs_p): Likewise.
    889 	(mips16_stub_symndx): Likewise.
    890 	(mips_elf_check_mips16_stubs): Treat the data argument as a
    891 	bfd_link_info.  Mark every dynamic symbol as needing MIPS16 stubs
    892 	and create a "shadow" symbol for the original MIPS16 definition.
    893 	(mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
    894 	(lo16_reloc_p, mips16_call_reloc_p): New functions.
    895 	(_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
    896 	relocation checks.
    897 	(_bfd_mips16_elf_reloc_shuffle): Likewise.
    898 	(_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
    899 	(mips_elf_got16_entry): Add comment.
    900 	(mips_elf_calculate_relocation): Use hi16_reloc_p,
    901 	lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
    902 	to generalize relocation checks.  Use section_allows_mips16_refs_p
    903 	instead of mips16_stub_section_p.   Handle R_MIPS16_CALL16 and
    904 	R_MIPS16_GOT16, allowing the former to refer directly to a
    905 	MIPS16 function if its stub is not needed.
    906 	(mips16_stub_section_p): Delete.
    907 	(_bfd_mips_elf_symbol_processing): Convert odd-valued function
    908 	symbols into even MIPS16 symbols.
    909 	(mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
    910 	a relocation check.
    911 	(_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
    912 	earlier in the function.  Use mips16_stub_symndx to identify
    913 	the target function.  Avoid out-of-bounds accesses when the
    914 	stub has no relocations; report an error instead.  Use
    915 	section_allows_mips16_refs_p instead of mips16_stub_section_p.
    916 	Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
    917 	checks.  Handle R_MIPS16_CALL16 and R_MIPS16_GOT16.  Don't create
    918 	dynamic relocations for absolute references to __gnu_local_gp.
    919 	(_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
    920 	the argument to mips_elf_check_mips16_stubs.  Generalize comment.
    921 	(_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
    922 	to generalize relocation checks.
    923 	(_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
    924 	symbol has a non-MIPS16 stub, redirect the symbol to the stub.
    925 	Fix an overly long line.  Don't give dynamic symbols type STO_MIPS16.
    926 	(_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
    927 	R_MIPS16_GOT16.
    928 
    929 2008-08-06  Alan Modra  <amodra (a] bigpond.net.au>
    930 
    931 	* elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
    932 	(ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
    933 
    934 2008-08-05  Alan Modra  <amodra (a] bigpond.net.au>
    935 	    Jaka Monik <jaka (a] xlab.si>
    936 
    937 	* coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
    938 	so that we don't inadvertently free it.  Use bfd_alloc for sort
    939 	arrays, and memcpy sorted line table.
    940 
    941 2008-08-04  Alan Modra  <amodra (a] bigpond.net.au>
    942 
    943 	* elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
    944 	if --fixed-space request is too large.
    945 
    946 2008-08-04  Alan Modra  <amodra (a] bigpond.net.au>
    947 
    948 	* Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
    949 	* Makefile.in: Regenerate.
    950 	* po/SRC-POTFILES.in: Regenerate.
    951 
    952 2008-08-02  Alan Modra  <amodra (a] bigpond.net.au>
    953 
    954 	* elf32-spu.c (mark_overlay_section): Move code calculating
    955 	max_overlay_size to correct block.
    956 	(spu_elf_auto_overlay): Don't use %x in einfo error message.
    957 
    958 2008-08-01  Alan Modra  <amodra (a] bigpond.net.au>
    959 	    Jan Kratochvil  <jan.kratochvil (a] redhat.com>
    960 
    961 	* elfcore.h (elf_core_file_p): Ensure we have a backend match
    962 	with the correct arch size before rejecting the generic fallback.
    963 	* elfcode.h (elf_object_p): Likewise.  Ensure arch size matches
    964 	before accepting a target.
    965 
    966 2008-08-01  Alan Modra  <amodra (a] bigpond.net.au>
    967 
    968 	PR 6774
    969 	* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
    970 	include file or program headers.
    971 
    972 2008-07-30  Alan Modra  <amodra (a] bigpond.net.au>
    973 
    974 	* coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
    975 	elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
    976 	elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
    977 	ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
    978 
    979 2008-07-28  Daniel Jacobowitz  <dan (a] codesourcery.com>
    980 
    981 	* elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
    982 	relocations for undefined weak symbols with non-default visibility.
    983 	(_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
    984 	global symbols in shared libraries.
    985 	(allocate_dynrelocs): New function.
    986 	(_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
    987 	possibly_dynamic_relocs here.
    988 	(_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
    989 
    990 2008-07-28  Alexandre Oliva  <aoliva (a] redhat.com>
    991 
    992 	* elf32-i386.c (struct elf_i386_link_hash_table): Added field
    993 	tls_module_base.
    994 	(elf_i386_link_hash_table_create): Initialize it.
    995 	(elf_i386_always_size_sections): Set it.
    996 	(set_tls_module_base): New.
    997 	(elf_i386_relocate_sections): Call it.
    998 	* elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
    999 	field tls_module_base.
   1000 	(elf64_x86_64_link_hash_table_create): Initialize it.
   1001 	(elf64_x86_64_always_size_sections): Set it.
   1002 	(set_tls_module_base): New.
   1003 	(elf64_x86_64_relocate_sections): Call it.
   1004 	Reported by Cary Coutant <ccoutant (a] google.com>
   1005 
   1006 2008-07-28  Ineiev  <ineiev (a] yahoo.co.uk>
   1007 
   1008 	* elf32-arm.c (arm_map_one_stub): Declare variables at beginning
   1009 	of block.
   1010 	* elf32-avr.c (get_local_syms): Likewise.
   1011 
   1012 2008-07-28  Alan Modra  <amodra (a] bigpond.net.au>
   1013 
   1014 	PR 6769
   1015 	* bfd-in.h (BFD_VMA_FMT): Define.
   1016 	(printf_vma, sprintf_vma): Use the above.
   1017 	(_bfd_int64_low, _bfd_int64_high): Delete.
   1018 	* bfd-in2.h: Regenerate.
   1019 
   1020 2008-07-27  Alan Modra  <amodra (a] bigpond.net.au>
   1021 
   1022 	* elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
   1023 	elf_parse_notes.  Use bfd_malloc_and_get_section.
   1024 	(elf_parse_notes): Validate note namesz and descsz.
   1025 
   1026 2008-07-26  Michael Eager <eager (a] eagercon.com>
   1027 
   1028 	* elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
   1029 	between single-float, double-float, and soft-float.
   1030 
   1031 2008-07-24  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1032 
   1033 	* elf32-mips.c (elf_backend_write_section): Define.
   1034 
   1035 2008-07-24  Nick Clifton  <nickc (a] redhat.com>
   1036 
   1037 	* elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
   1038 	error assigning sections to segments.
   1039 
   1040 2008-07-22  Nick Clifton  <nickc (a] redhat.com>
   1041 
   1042 	* elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
   1043 	adjoining pages to be included in the same segment.
   1044 
   1045 2008-07-22  Simon Baldwin  <simonb (a] google.com>
   1046 
   1047 	* elflink.c (elf_link_output_extsym): Set st_size to zero for
   1048 	symbols from dynamic libraries.
   1049 
   1050 2008-07-21  H.J. Lu  <hongjiu.lu (a] intel.com>
   1051 
   1052 	PR ld/4424
   1053 	* elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
   1054 	to check if 2 inputs are compatible.
   1055 
   1056 2008-07-21  Sterling Augustine  <sterling (a] tensilica.com>
   1057 
   1058 	* elf.c (assign_file_positions_for_load_sections): Print vma in
   1059 	error message about overlapping section vmas.
   1060 
   1061 2008-07-21  H.J. Lu  <hongjiu.lu (a] intel.com>
   1062 
   1063 	PR ld/6747
   1064 	* elf32-frv.c (elf32_frv_relocate_section): Revert the change
   1065 	for PR ld/6446 checked in by accident on May 21, 2008.
   1066 
   1067 2008-07-21  Nick Clifton  <nickc (a] redhat.com>
   1068 
   1069 	* coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
   1070 	COFF_WITH_PE based SH ports.
   1071 	* libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
   1072 	* arm-wince-pe.c (bfd_pe_print_pdata): Use
   1073 	_bfd_pe_print_ce_compressed_pdata.
   1074 	(slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
   1075 	to...
   1076 	* peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
   1077 	_bfd_XX_print_ce_compressed_pdata.
   1078 
   1079 2008-07-21  Alan Modra  <amodra (a] bigpond.net.au>
   1080 
   1081 	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
   1082 	unwanted zero terminators.
   1083 
   1084 2008-07-21  Alan Modra  <amodra (a] bigpond.net.au>
   1085 
   1086 	* elf32-spu.c (spu_elf_relocate_section): Expand
   1087 	RELOC_FOR_GLOBAL_SYMBOL.  Don't warn about undefined symbols for
   1088 	R_SPU_PPU32 and R_SPU_PPU64 relocations.
   1089 
   1090 2008-07-21  Luis Machado  <luisgpm (a] br.ibm.com>
   1091 
   1092 	* elf-bfd.h: Declare elfcore_write_ppc_vsx.
   1093 	* elf.c (elfcore_grok_ppc_vsx): New function.
   1094 	(elfcore_write_ppc_vsx): New function
   1095 	(elfcore_grok_note): Handle VSX notes.
   1096 	(elfcore_write_register_note): Handle VSX notes.
   1097 
   1098 2008-07-18  Joseph Myers  <joseph (a] codesourcery.com>
   1099 
   1100 	* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
   1101 	* bfd-in2.h: Regenerate.
   1102 	* elf32-arm.c (struct elf_arm_obj_tdata): Add field
   1103 	no_wchar_size_warning.
   1104 	(bfd_elf32_arm_set_target_relocs): Add new parameter
   1105 	no_wchar_warn.
   1106 	(elf32_arm_merge_eabi_attributes): Give a warning, not an error,
   1107 	for conflicting wchar_t attributes.  Do not warn if
   1108 	--no-wchar-size-warning.  Make diagnostic text more specific.
   1109 
   1110 2008-07-18  H.J. Lu  <hongjiu.lu (a] intel.com>
   1111 
   1112 	PR ld/6748
   1113 	* elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
   1114 	new fields added for ARM long call support.
   1115 
   1116 2008-07-18  Danny Backx  <dannybackx (a] users.sourceforge.net>
   1117 
   1118 	* pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
   1119 	print compressed pdata structure as described on MSDN. This only
   1120 	applies to a limited set of architectures (ARM, SH4).
   1121 	(slurp_symtab, my_symbol_for_address): Define static helper
   1122 	functions for pe_print_compressed_pdata.
   1123 	* coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
   1124 	(bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
   1125 	* bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
   1126 	bfd_coff_backend_data, call the function if non-null.
   1127 	* pei-mcore.c: Add target dependent initialisation for
   1128 	bfd_coff_backend_data.
   1129 	* coff-sh.c: Likewise.
   1130 	* coff64-rs6000.c: Likewise.
   1131 	* coff-rs6000.c: Likewise.
   1132 	* libcoff-in.h: Likewise.
   1133 	* cf-i386lynx.c: Likewise.
   1134 	* coff-alpha.c: Likewise.
   1135 	* coff-apollo.c: Likewise.
   1136 	* coff-arm.c: Likewise.
   1137 	* coff-aux.c: Likewise.
   1138 	* coff-h8300.c: Likewise.
   1139 	* coff-h8500.c: Likewise.
   1140 	* coff-i386.c: Likewise.
   1141 	* coff-i860.c: Likewise.
   1142 	* coff-i960.c: Likewise.
   1143 	* coff-ia64.c: Likewise.
   1144 	* coff-m68k.c: Likewise.
   1145 	* coff-m88k.c: Likewise.
   1146 	* coff-maxq.c: Likewise.
   1147 	* coff-mips.c: Likewise.
   1148 	* coff-or32.c: Likewise.
   1149 	* coff-sparc.c: Likewise.
   1150 	* coff-tic30.c: Likewise.
   1151 	* coff-tic4x.c: Likewise.
   1152 	* coff-tic54x.c: Likewise.
   1153 	* coff-tic80.c: Likewise.
   1154 	* coff-w65.c: Likewise.
   1155 	* coff-we32k.c: Likewise.
   1156 	* coff-x86_64.c: Likewise.
   1157 	* coff-z80.c: Likewise.
   1158 	* coff-z8k.c: Likewise.
   1159 	* pe-mcore.c: Likewise.
   1160 	* pe-mips.c: Likewise.
   1161 	* pe-ppc.c: Likewise.
   1162 	* peXXigen.c: Likewise.
   1163 	* pei-ppc.c: Likewise.
   1164 	* libcoff.h: Regenerate.
   1165 
   1166 2008-07-16  Bernd Schmidt  <bernd.schmidt (a] analog.com>
   1167 
   1168 	* elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
   1169 	bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
   1170 	ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
   1171 	struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
   1172 	separate from non-FD-PIC.
   1173 
   1174 2008-07-14  DJ Delorie  <dj (a] redhat.com>
   1175 
   1176 	* elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
   1177 	checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
   1178 	relocs.
   1179 	(mn10300_elf_relax_section): Correct jump offset check when target
   1180 	is in a different section.
   1181 
   1182 2008-07-15  Jie Zhang  <jie.zhang (a] analog.com>
   1183 
   1184 	* elf32-bfin.c (elf32_bfin_special_sections[]): New.
   1185 	(elf_backend_special_sections): Define.
   1186 
   1187 2008-07-13  Craig Silverstein  <csilvers (a] google.com>
   1188 
   1189 	PR binutils/6743
   1190 	* dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
   1191 	(find_line): Use info_ptr_memory instead of sec_info_ptr.
   1192 	(_bfd_dwarf2_cleanup_debug_info): Likewise.
   1193 
   1194 2008-07-12  Jie Zhang  <jie.zhang (a] analog.com>
   1195 
   1196 	Revert
   1197 	2008-07-12  Jie Zhang  <jie.zhang (a] analog.com>
   1198 	* elf.c (_bfd_elf_map_sections_to_segments): Don't put
   1199 	executable sections into the same segment with other
   1200 	read only sections if --sep-code.
   1201 	* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
   1202 	(elf32_bfin_data_in_l1): New variable.
   1203 	(elf32_bfin_final_write_processing): New.
   1204 	(elf32_bfin_special_sections[]): New.
   1205 	(elf_backend_final_write_processing): Define.
   1206 	(elf_backend_special_sections): Define.
   1207 
   1208 2008-07-12  Jie Zhang  <jie.zhang (a] analog.com>
   1209 
   1210 	* elf.c (_bfd_elf_map_sections_to_segments): Don't put
   1211 	executable sections into the same segment with other
   1212 	read only sections if --sep-code.
   1213 	* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
   1214 	(elf32_bfin_data_in_l1): New variable.
   1215 	(elf32_bfin_final_write_processing): New.
   1216 	(elf32_bfin_special_sections[]): New.
   1217 	(elf_backend_final_write_processing): Define.
   1218 	(elf_backend_special_sections): Define.
   1219 
   1220 2008-07-11  Andreas Schwab  <schwab (a] suse.de>
   1221 
   1222 	* dwarf2.c (read_section): Take pointer to bfd_size_type instead
   1223 	of unsigned long as last parameter.
   1224 	(struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
   1225 	dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
   1226 	unsigned long.
   1227 
   1228 2008-07-10  Richard Sandiford  <rdsandiford (a] googlemail.com>
   1229 
   1230 	* elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
   1231 	for all relocation types.  Allow any type of relocation to refer to
   1232 	__gnu_local_gp.
   1233 
   1234 2008-07-10  Richard Sandiford  <rdsandiford (a] googlemail.com>
   1235 
   1236 	* elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
   1237 	(mips_elf_calculate_relocation): Likewise.
   1238 	(_bfd_mips_elf_add_symbol_hook): Likewise.
   1239 	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
   1240 	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
   1241 
   1242 2008-07-10  Andreas Schwab  <schwab (a] suse.de>
   1243 
   1244 	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
   1245 	paren.
   1246 
   1247 2008-07-09  Craig Silverstein  <csilvers (a] google.com>
   1248 
   1249 	* Makefile.am (BFD32_LIBS): Add compress.lo.
   1250 	(BFD32_LIBS_CFILES): Add compress.c.
   1251 	(BFD_H_FILES): Likewise.
   1252 	* Makefile.in: Regenerate.
   1253 	* bfd-in2.h: Regenerate.
   1254 	* config.in: Add HAVE_ZLIB_H
   1255 	* configure.in: Add test for libz and zlib.h
   1256 	* configure: Regenerate.
   1257 	* dwarf2.c (read_section): New function.
   1258 	(read_indirect_string): Call new function read_section.
   1259 	(read_abbrevs): Likewise.
   1260 	(decode_line_info): Likewise.
   1261 	(read_debug_ranges): Likewise.
   1262 	(find_line): Call new function read_section when just one
   1263 	.zdebug_info section is found, otherwise read and compress
   1264 	multiple sections.
   1265 	(_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
   1266 	* elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
   1267 	(special_sections_z): New struct.
   1268 	(special_sections): Refer to special_sections_z.
   1269 	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
   1270 	sections named .zdebug_*.
   1271 	(_bfd_mips_elf_fake_sections): Likewise.
   1272 	* compress.c: New file.
   1273 	(bfd_uncompress_section_contents): New function.
   1274 
   1275 2008-07-07  Christophe Lyon  <christophe.lyon (a] st.com>
   1276 
   1277 	* elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
   1278 	the presence of a PLT.
   1279 
   1280 2008-07-07  Alan Modra  <amodra (a] bigpond.net.au>
   1281 
   1282 	* bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
   1283 
   1284 2008-07-02  Alan Modra  <amodra (a] bigpond.net.au>
   1285 
   1286 	* elf32-ppc.c (is_pic_glink_stub): New function.
   1287 	(ppc_elf_get_synthetic_symtab): Don't generate symbols when
   1288 	multiple shared/pie stubs per plt entry.
   1289 
   1290 2008-06-30  Richard Sandiford  <rdsandiford (a] googlemail.com>
   1291 
   1292 	* elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
   1293 	bed->s->int_rels_per_ext_rel.
   1294 
   1295 2008-06-30  Richard Sandiford  <rdsandiford (a] googlemail.com>
   1296 
   1297 	* syms.c (BSF_SYNTHETIC): New flag.
   1298 	* elf.c (_bfd_elf_get_synthetic_symtab): Set it.
   1299 	* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
   1300 	* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
   1301 	* bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
   1302 	for synthetic symbols.
   1303 	* bfd-in2.h: Regenerate.
   1304 
   1305 2008-06-30  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1306 
   1307 	* elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
   1308 	Expand comments.
   1309 	(arm_map_one_stub): Use | 1 when setting the low bit.
   1310 
   1311 2008-06-29  Andreas Schwab  <schwab (a] suse.de>
   1312 
   1313 	* elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
   1314 	addend on _GLOBAL_OFFSET_TABLE_.
   1315 
   1316 2008-06-24  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1317 
   1318 	* elf32-arm.c (STUB_ENTRY_NAME): Define.
   1319 	(arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
   1320 	(arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
   1321 	R_ARM_ABS32.
   1322 	(struct elf32_arm_stub_hash_entry): Add output_name.
   1323 	(arm_build_one_stub): Move offsets into the offset argument
   1324 	of _bfd_final_link_relocate.  Correct offset for
   1325 	arm_thumb_arm_v4t_stub_long_branch.
   1326 	(elf32_arm_size_stubs): Set stub_entry->output_name.
   1327 	(elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
   1328 	Update all callers.
   1329 	(elf32_arm_output_stub_sym): New.
   1330 	(arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
   1331 
   1332 2008-06-20  Alan Modra  <amodra (a] bigpond.net.au>
   1333 
   1334 	* elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
   1335 	non-branch insns.
   1336 
   1337 2008-06-20  Alan Modra  <amodra (a] bigpond.net.au>
   1338 
   1339 	* elf32-spu.c (build_stub): Allow wraparound on stub branches.
   1340 	(allocate_spuear_stubs, build_spuear_stubs): Return value from
   1341 	count_stub/build_stub.
   1342 	(spu_elf_build_stubs): Correct location of stub reloc error message.
   1343 
   1344 2008-06-18  M R Swami Reddy <MR.Swami.Reddy (a] nsc.com>
   1345 
   1346 	* elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
   1347 
   1348 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>
   1349 
   1350 	* configure: Regenerate.
   1351 
   1352 2008-06-17  Alan Modra  <amodra (a] bigpond.net.au>
   1353 
   1354 	* elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
   1355 	(spu_elf_check_vma): Add extra_stack_space param, copy to htab.
   1356 	(spu_elf_auto_overlay): Use it.
   1357 	(RECURSE_UNMARK): Define as 0.
   1358 	(unmark_overlay_section): Heed RECURSE_UNMARK.
   1359 	* elf32-spu.h (spu_elf_check_vma): Update prototype.
   1360 
   1361 2008-06-12  DJ Delorie  <dj (a] redhat.com>
   1362 
   1363 	* elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
   1364 
   1365 2008-06-09  Paul Brook  <paul (a] codesourcery.com>
   1366 
   1367 	bfd/
   1368 	* elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
   1369 	libraries.
   1370 
   1371 2008-06-09  Christophe Lyon  <christophe.lyon (a] st.com>
   1372 
   1373 	* elf32-arm.c (arm_stub_is_thumb): Define.
   1374 	(elf32_arm_final_link_relocate): Handle near mode switching stubs.
   1375 
   1376 2008-06-07  Alan Modra  <amodra (a] bigpond.net.au>
   1377 
   1378 	* elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
   1379 	to stack calculation.
   1380 
   1381 2008-06-06  Paul Brook  <paul (a] codesourcery.com>
   1382 
   1383 	bfd/
   1384 	* elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
   1385 
   1386 2008-06-06  Alan Modra  <amodra (a] bigpond.net.au>
   1387 
   1388 	* elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
   1389 	file names be unique.  Specify archive:path in overlay script.
   1390 
   1391 2008-06-05  Alan Modra  <amodra (a] bigpond.net.au>
   1392 
   1393 	PR ld/6590
   1394 	* elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
   1395 
   1396 2008-06-04  Alan Modra  <amodra (a] bigpond.net.au>
   1397 
   1398 	* elf.c (ignore_section_sym): Don't test section sym value here.
   1399 	(elf_map_symbols): Instead check zero value here as was done prior
   1400 	to 2006-05-26 change.
   1401 
   1402 2008-06-04  Nick Clifton  <nickc (a] redhat.com>
   1403 
   1404 	PR ld/6019
   1405 	* elf32-avr.c (elf32_avr_relax_section): Handle the case where
   1406 	there are no local symbols.
   1407 
   1408 2008-06-04  Alan Modra  <amodra (a] bigpond.net.au>
   1409 
   1410 	* elf32-spu.c (get_sym_h): Don't attempt to read global syms.
   1411 	(process_stubs): Likewise.
   1412 	(discover_functions): Don't used cached symbols.
   1413 	(maybe_insert_function): Correct condition under which function
   1414 	array is realloc'd.
   1415 	(mark_functions_via_relocs): Delete unused variable.
   1416 
   1417 2008-05-30  Frediano Ziglio  <frediano.ziglio (a] vodafone.com>
   1418 	    Nick Clifton  <nickc (a] redhat.com>
   1419 
   1420 	PR ld/6511
   1421 	* elf64-hppa.c (allocate_global_data_opd): Default to using the
   1422 	dynamic symbol table for local function names in shared libraries.
   1423 
   1424 2008-05-29  Jan Kratochvil  <jan.kratochvil (a] redhat.com>
   1425 
   1426 	* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
   1427 	gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
   1428 
   1429 2008-05-28  Alan Modra  <amodra (a] bigpond.net.au>
   1430 
   1431 	* elf32-spu.c (spu_elf_object_p): New function.
   1432 	(elf_backend_object_p): Define.
   1433 	(build_stub): Correct second word of 8 byte overlay stubs.
   1434 	(spu_elf_relocate_section): Formatting.
   1435 
   1436 2008-05-24  Carlos Eduardo Seo  <cseo (a] linux.vnet.ibm.com>
   1437 
   1438 	* elf.c (elfcore_write_register_note): New function.
   1439 	* elf-bfd.h (elfcore_write_register_note): New prototype.
   1440 
   1441 2008-05-22  Christophe Lyon  <christophe.lyon (a] st.com>
   1442 
   1443 	* elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
   1444 	(elf32_arm_stub_add_mapping_symbol): Remove.
   1445 	(elf32_arm_add_stub): Don't generate mapping symbols. Change
   1446 	prototype.
   1447 	(elf32_arm_size_stubs): Use new elf32_arm_add_stub
   1448 	prototype. Don't generate thumb to arm glue for calls.
   1449 	(arm_map_one_stub): Define.
   1450 	(elf32_arm_output_arch_local_syms): Generate mapping symbols for
   1451 	long calls stubs.
   1452 
   1453 2008-05-21  Nick Clifton  <nickc (a] redhat.com>
   1454 
   1455 	* elf32-arm.c (group_sections): Reformat comments.
   1456 
   1457 	PR ld/6446
   1458 	* elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
   1459 	default (for FDPIC). Clear it if any inter-segment relocations
   1460 	are found.
   1461 
   1462 	* elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
   1463 	from elf_link_hash_lookup.
   1464 
   1465 2008-05-21  Maxim Kuvyrkov  <maxim (a] codesourcery.com>
   1466 
   1467 	Add multi-GOT support for m68k.
   1468 	* elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
   1469 	glist): New fields.
   1470 	(struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
   1471 	struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
   1472 	struct elf_m68k_multi_got): New data structures.
   1473 	(struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
   1474 	allow_multigot_p, multi_got_): New fields.
   1475 	(elf_m68k_multi_got): New macro.
   1476 	(elf_m68k_link_hash_newfunc): Initialize new fields of
   1477 	struct elf_m68k_link_hash_entry.
   1478 	(elf_m68k_link_hash_table_create): Initialize new fields of
   1479 	struct elf_m68k_link_hash_table.
   1480 	(elf_m68k_link_hash_table_free): New static function implementing hook.
   1481 	(elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
   1482 	static functions for struct elf_m68k_got.
   1483 	(elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
   1484 	elf_m68k_got_entry_eq): New static functions for
   1485 	struct elf_m68k_got_entry.
   1486 	(ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
   1487 	ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
   1488 	(enum elf_m68k_get_entry_howto): New enum.
   1489 	(elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
   1490 	elf_m68k_remove_got_entry_type): New static functions for
   1491 	struct elf_m68k_got_entry.
   1492 	(elf_m68k_add_entry_to_got): New static function.
   1493 	(elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
   1494 	elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
   1495 	functions for struct elf_m68k_bfd2got_entry.
   1496 	(struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
   1497 	elf_m68k_can_merge_gots): New traversal.
   1498 	(struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
   1499 	elf_m68k_merge_gots): Ditto.
   1500 	(struct elf_m68k_finalize_got_offsets_arg,
   1501 	elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
   1502 	(struct elf_m68k_partition_multi_got_arg,
   1503 	elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
   1504 	elf_m68k_partition_multi_got): Ditto.
   1505 	(elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
   1506 	functions.
   1507 	(elf_m68k_copy_indirect_symbol): New static function implementing
   1508 	a hook.
   1509 	(elf_m68k_check_relocs): Update to add entries to multi-GOT.
   1510 	(elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
   1511 	(elf_m68k_always_size_sections): Assign BFDs to GOTs.
   1512 	(elf_m68k_relocate_section): Update to properly handle GOT relocations.
   1513 	(elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
   1514 	of a global symbol.
   1515 	(bfd_elf_m68k_set_target_options): New function.
   1516 	(bfd_elf32_bfd_link_hash_table_free): Define hook.
   1517 	(bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
   1518 	to skip generic calculation of GOT offsets.
   1519 	(elf_backend_copy_indirect_symbol): Define hook.
   1520 	* bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
   1521 	* bfd-in2.h: Regenerate.
   1522 
   1523 2008-05-21  Andr Johansen  <andrejoh (a] gmail.com>
   1524 
   1525 	PR 868
   1526 	* dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
   1527 	for filenames in function tables and variable tables.
   1528 
   1529 2008-05-19  Alan Modra  <amodra (a] bigpond.net.au>
   1530 
   1531 	PR 2995, PR 6473
   1532 	* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
   1533 	vma when all p_paddr fields are zero and there is more than
   1534 	one PT_LOAD header.
   1535 
   1536 2008-05-15  Christophe Lyon  <christophe.lyon (a] st.com>
   1537 
   1538 	Add long call support for ARM.
   1539 	* elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
   1540 	(THM2_MAX_BWD_BRANCH_OFFSET): Define.
   1541 	(ARM_MAX_FWD_BRANCH_OFFSET): Define.
   1542 	(ARM_MAX_BWD_BRANCH_OFFSET): Define.
   1543 	(THM_MAX_FWD_BRANCH_OFFSET): Define.
   1544 	(THM_MAX_BWD_BRANCH_OFFSET): Define.
   1545 	(arm_long_branch_stub): Define.
   1546 	(arm_pic_long_branch_stub): Define.
   1547 	(arm_thumb_v4t_long_branch_stub): Define.
   1548 	(arm_thumb_thumb_long_branch_stub): Define.
   1549 	(arm_thumb_arm_v4t_long_branch_stub): Define.
   1550 	(STUB_SUFFIX): Define.
   1551 	(elf32_arm_stub_type): Define.
   1552 	(elf32_arm_stub_hash_entry): Define.
   1553 	(elf32_arm_link_hash_entry): Add stub_cache field.
   1554 	(arm_stub_hash_lookup): Define.
   1555 	(elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
   1556 	add_stub_section, layout_sections_again, stub_group, bfd_count,
   1557 	top_index, input_list fields.
   1558 	(elf32_arm_link_hash_newfunc): Init new field.
   1559 	(stub_hash_newfunc): New function.
   1560 	(elf32_arm_link_hash_table_create): Init stub_hash_table.
   1561 	(elf32_arm_hash_table_free): New function.
   1562 	(arm_type_of_stub): New function.
   1563 	(elf32_arm_stub_name): New function.
   1564 	(elf32_arm_get_stub_entry): New function.
   1565 	(elf32_arm_stub_add_mapping_symbol): New function.
   1566 	(elf32_arm_add_stub): New function.
   1567 	(arm_build_one_stub): New function.
   1568 	(arm_size_one_stub): New function.
   1569 	(elf32_arm_setup_section_lists): New function.
   1570 	(elf32_arm_next_input_section): New function.
   1571 	(group_sections): New function.
   1572 	(elf32_arm_size_stubs): New function.
   1573 	(elf32_arm_build_stubs): New function.
   1574 	(bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
   1575 	(bfd_elf32_arm_process_before_allocation): No longer handle
   1576 	R_ARM_CALL and R_ARM_THM_CALL.
   1577 	(using_thumb_only): New function.
   1578 	(elf32_arm_final_link_relocate): Redirect calls to stub if range
   1579 	exceeds encoding capabilities.
   1580 	(bfd_elf32_bfd_link_hash_table_free): Define.
   1581 	* bfd-in.h (R_ARM_max): Fix value to 130.
   1582 	(elf32_arm_setup_section_lists): Protype.
   1583 	(elf32_arm_next_input_section): Protype.
   1584 	(elf32_arm_size_stubs): Protype.
   1585 	(elf32_arm_build_stubs): Protype.
   1586 	* bfd-in2.h: Regenerate.
   1587 
   1588 2008-05-14  Ulrich Weigand  <uweigand (a] de.ibm.com>
   1589 
   1590 	* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
   1591 	* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
   1592 
   1593 2008-05-14  Alan Modra  <amodra (a] bigpond.net.au>
   1594 
   1595 	* Makefile.am: Run "make dep-am".
   1596 	* Makefile.in: Regenerate.
   1597 
   1598 2008-05-14  Ulrich Weigand  <uweigand (a] de.ibm.com>
   1599 	    Alan Modra  <amodra (a] bigpond.net.au>
   1600 
   1601 	* elf32-ppc.c (section_covers_vma): New function.
   1602 	(ppc_elf_get_synthetic_symtab): New function.
   1603 	(bfd_elf32_get_synthetic_symtab): Define.
   1604 	* elf64-ppc.c (section_covers_vma): New function.
   1605 	(ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
   1606 	table entries, and __glink_PLTresolve on resolver stub.
   1607 	(ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
   1608 
   1609 2008-05-12  Alan Modra  <amodra (a] bigpond.net.au>
   1610 
   1611 	PR 6443
   1612 	* elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
   1613 	(must_be_dyn_reloc): New function.
   1614 	(ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
   1615 	in pies.
   1616 	(ppc_elf_tls_optimize): Optimise pies.
   1617 	(ppc_elf_relocate_section): Use a section symbol rather than no
   1618 	symbol if possible for LD->IE TLS sequence, but don't error if
   1619 	we must use no symbol.
   1620 	* elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
   1621 	(must_be_dyn_reloc): Likewise.
   1622 	(ppc64_elf_check_relocs): Likewise.
   1623 	(ppc64_elf_tls_optimize): Likewise.
   1624 	(ppc64_elf_relocate_section): Likewise.
   1625 
   1626 2008-05-12  Alan Modra  <amodra (a] bigpond.net.au>
   1627 
   1628 	* elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
   1629 
   1630 2008-05-10  Paul Pluzhnikov  <ppluzhnikov (a] google.com>
   1631 
   1632 	* elfcore.h (elf_core_file_p): Warn about core truncation.
   1633 
   1634 2008-05-07  Bob Wilson  <bob.wilson (a] acm.org>
   1635 
   1636 	* elf32-xtensa.c (xtensa_property_section_name): New.
   1637 	(xtensa_make_property_section): New.
   1638 	(xtensa_get_property_section): Make static.  Do not create a new
   1639 	section if it does not exist.
   1640 
   1641 2008-05-08  Alan Modra  <amodra (a] bigpond.net.au>
   1642 
   1643 	* elf32-spu.c (spu_elf_special_sections): Add "._ea".
   1644 	(spu_elf_relocate_section): Handle relocations against symbols
   1645 	defined in ._ea specially.
   1646 
   1647 2008-05-03  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1648 
   1649 	* elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
   1650 	ARRAY_SIZE.
   1651 	(elf32_arm_symbian_plt_sym_val): New.
   1652 	(elf_backend_plt_sym_val): Define.
   1653 
   1654 2008-05-03  Alan Modra  <amodra (a] bigpond.net.au>
   1655 
   1656 	PR 2995, PR 6473
   1657 	* elf.c (rewrite_elf_program_header): Rather than clearing
   1658 	p_paddr_valid at end, don't set it in the first place.  Delete
   1659 	comment no longer relevant.  When not p_paddr_valid, don't set
   1660 	paddr from vaddr, and don't set p_vaddr_offset.
   1661 
   1662 2008-05-01  Cary Coutant  <ccoutant (a] google.com>
   1663 
   1664 	* elf.c (bfd_elf_get_str_section): Fix memory leak caused by
   1665 	corrupt string table.
   1666 
   1667 2008-05-01  Joel Brobecker  <brobecker (a] adacore.com>
   1668 
   1669 	* cache.c (cache_bread_1): Renames cache_bread.
   1670 	(cache_bread): New function.
   1671 
   1672 2008-05-01  Alan Modra  <amodra (a] bigpond.net.au>
   1673 
   1674 	PR 2995, PR 6473
   1675 	* elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
   1676 	(assign_file_positions_for_load_sections): Combine nested "if".
   1677 	(copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
   1678 	when all header p_paddr fields are zero.
   1679 
   1680 2008-04-30  Edmar Wienskoski  <edmar (a] freescale.com>
   1681 
   1682 	* cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
   1683 
   1684 2008-04-29  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1685 
   1686 	* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
   1687 	(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
   1688 	even if they are not loaded.
   1689 	* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
   1690 	first.
   1691 
   1692 2008-04-25  Jay Foad  <jay.foad (a] gmail.com>
   1693 
   1694 	* reloc16.c (bfd_coff_reloc16_get_value): Add support for
   1695 	undefined weak symbols.
   1696 
   1697 2008-04-25  Nick Clifton  <nickc (a] redhat.com>
   1698 
   1699 	* po/vi.po: Updated Vietnamese translation.
   1700 
   1701 2008-04-23  Paolo Bonzini  <bonzini (a] gnu.org>
   1702 
   1703 	* aclocal.m4: Regenerate.
   1704 	* configure: Regenerate.
   1705 
   1706 2008-04-21  Cary Coutant  <ccoutant (a] google.com>
   1707 
   1708 	* archive.c (_bfd_write_archive_contents): Fix incorrect use of
   1709 	ARFMAG.
   1710 
   1711 2008-04-21  Nathan Sidwell  <nathan (a] codesourcery.com>
   1712 
   1713 	* elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
   1714 	set the value of undefined symbols in shared objects.
   1715 	(_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
   1716 	undefined symbols unless pointer equality is needed.
   1717 
   1718 2008-04-18  Dennis Roberts  <dennis.roberts (a] sunquestinfo.com>
   1719 
   1720 	* aix5ppc-core.c: Define macros for the default architecture and
   1721 	machine for matching core files.
   1722 	(xcoff64_core_p): Set the architecture and machine to the default
   1723 	values defined in the macros mentioned above.
   1724 	* rs6000-core.c: Define macros to determine whether or not the
   1725 	core file header uses the core_dumpxx header format.
   1726 	(rs6000coff_core_p): Don't match core files that use the
   1727 	core_dumpxx header format.
   1728 
   1729 2008-04-16  Pedro Alves  <pedro (a] codesourcery.com>
   1730 
   1731 	* config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
   1732 
   1733 2008-04-16  David S. Miller  <davem (a] davemloft.net>
   1734 
   1735 	* reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
   1736 	BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
   1737 	BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
   1738 	* libbfd.h: Regnerate.
   1739 	* bfd-in2.h: Regenerate.
   1740 	* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
   1741 	GOTDATA relocations.
   1742 	(sparc_reloc_map): Likewise.
   1743 	(_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
   1744 	R_SPARC_GOT*.
   1745 	(_bfd_sparc_elf_gc_sweep_hook): Likewise.
   1746 	(_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
   1747 	R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
   1748 	R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
   1749 	Simply ignore R_SPARC_GOTDATA_OP relocations.
   1750 
   1751 2008-04-14  Aurelien Jarno  <aurelien (a] aurel32.net>
   1752 
   1753 	* configure.in: Link with the PIC version of libiberty on
   1754 	Linux/MIPS hosts.
   1755 	* configure: Regenerate.
   1756 
   1757 2008-04-14  Edmar Wienskoski  <edmar (a] freescale.com>
   1758 
   1759 	* archures.c: Add bfd_mach_ppc_e500mc.
   1760 	* bfd-in2.h: Regenerate.
   1761 
   1762 2008-04-08  Alan Modra  <amodra (a] bigpond.net.au>
   1763 
   1764 	* elf32-spu.c (spu_elf_build_stubs): Correct error message.
   1765 	(mark_functions_via_relocs): Remove premature init of symtab_hdr.
   1766 	(collect_overlays): Commment typo fix.
   1767 
   1768 2008-04-08  Kees Cook  <kees (a] canonical.com>
   1769 
   1770 	* elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
   1771 	in EXEC_P bfds.
   1772 
   1773 2008-04-08  Alan Modra  <amodra (a] bigpond.net.au>
   1774 
   1775 	* elf32-spu.c: Include libiberty.h.
   1776 	(struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
   1777 	non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
   1778 	spu_elf_relink, auto_overlay fields.
   1779 	(AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
   1780 	(needs_ovl_stub): Flip test so that call to non-function warning
   1781 	is emitted during relocate_section rather than earlier.
   1782 	(spu_elf_check_vma): Stash --auto-overlay parameters, and clear
   1783 	auto_overlay if no section exceeds local store.
   1784 	(struct call_info): Add count, max_depth, is_pasted fields.
   1785 	(struct function_info): Add rodata, last_caller, call_count,
   1786 	depth, new visit flags.
   1787 	(insert_callee): Increment call count.
   1788 	(copy_callee): New function.
   1789 	(mark_functions_via_relocs): Investigate all reloc types to count
   1790 	possible function pointer stubs for --auto-overlay.  Track
   1791 	last_caller and increment function call_count.
   1792 	(pasted_function): Insert a "call" into call info for pasted section.
   1793 	(remove_cycles): Track max depth of calls.  Don't emit call graph
   1794 	pruning warning for --auto-overlay.
   1795 	(build_call_tree): Don't transfer_calls for --auto-overlay.
   1796 	Adjust remove_cycles call.
   1797 	(sort_calls, sort_lib, sort_bfds): New functions.
   1798 	(struct _mos_param, struct _uos_param, struct _cl_param): New.
   1799 	(mark_overlay_section, unmark_overlay_section): New functions.
   1800 	(collect_lib_sectios, auto_ovl_lib_functions): New functions.
   1801 	(collect_overlays, find_pasted_call): New functions.
   1802 	(sum_stack): Deal with is_pasted "calls".  Exit before printing
   1803 	when --auto-overlay.
   1804 	(spu_elf_auto_overlay): New function.
   1805 	(spu_elf_final_link): Call spu_elf_auto_overlay.
   1806 	* elf32-spu.h (spu_elf_check_vma): Update prototype.
   1807 
   1808 2008-04-07  Alan Modra  <amodra (a] bigpond.net.au>
   1809 
   1810 	* elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
   1811 	is defined in overlay section before creating a stub.
   1812 	(build_spuear_stubs): Likewise.
   1813 	(spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
   1814 
   1815 2008-04-02  Alan Modra  <amodra (a] bigpond.net.au>
   1816 
   1817 	* elf32-spu.c (insert_callee): Reorder call list so most recent
   1818 	call is always first.
   1819 	(interesting_section): Move.
   1820 	(mark_functions_via_relocs): Fold interesting_section and
   1821 	reloc_count tests in callers to here.  Simplify output section
   1822 	owner test.
   1823 	(discover_functions): Set "gaps" when no symbols and some
   1824 	"interesting_section".  Run pasted_function loop for no symbol
   1825 	bfds.
   1826 	(for_each_node, transfer_calls): New functions.
   1827 	(mark_non_root): Adjust to suit for_each_node.
   1828 	(call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
   1829 	(remove_cycles): ..this.
   1830 	(build_call_tree): Use for_each_node and transfer_calls.
   1831 	(struct _sum_stack_param): New.
   1832 	(sum_stack): Adjust to suit for_each_node.  Return error on
   1833 	malloc failure.  Move code to print root node cumulative stack from..
   1834 	(spu_elf_stack_analysis): ..here.  Use for_each_node.
   1835 
   1836 2008-03-31  Cary Coutant  <ccoutant (a] google.com>
   1837 
   1838 	PR 6006
   1839 	* archive.c (_bfd_slurp_extended_name_table): Change
   1840 	ARFMAG[0] to ARFMAG[1].
   1841 	(_bfd_construct_extended_name_table): Likewise.
   1842 
   1843 2008-03-31  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1844 
   1845 	* elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
   1846 	(_bfd_mips_elf_check_relocs): Update comments.  Always call
   1847 	mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
   1848 
   1849 2008-03-27  Cary Coutant  <ccoutant (a] google.com>
   1850 
   1851 	Add support for thin archives.
   1852 	* archive.c (_bfd_find_nested_archive): New function.
   1853 	(get_extended_arelt_filename): Add origin parameter.
   1854 	(_bfd_generic_read_ar_hdr_mag): Deal with extended name
   1855 	combined with a file offset.
   1856 	(append_relative_path): New function.
   1857 	(_bfd_get_elt_at_filepos): Deal with external members and
   1858 	nested archives.
   1859 	(bfd_generic_openr_next_archived_file): Thin archives.
   1860 	(bfd_generic_archive_p): Recognize new magic string.
   1861 	(adjust_relative_path): New function.
   1862 	(_bfd_construct_extended_name_table): Construct extended
   1863 	names for thin archive members.
   1864 	(_bfd_write_archive_contents): Emit new magic string, skip
   1865 	copying files for thin archives.
   1866 	* bfd-in.h (bfd_is_thin_archive): New macro.
   1867 	* bfd.c (struct bfd): New fields for thin archives.
   1868 	* libbfd-in.h (struct areltdata): New field for thin archives.
   1869 	* opncls.c (bfd_close): Delete BFDs for nested archives.
   1870 
   1871 2008-03-25  Bernd Schmidt  <bernd.schmidt (a] analog.com>
   1872 
   1873 	* elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
   1874 	_bfd_final_link_relocate that also handles R_pcrel24 relocs.
   1875 	(bfinfdpic_relocate_section, bfin_relocate_section): Use it.
   1876 
   1877 2008-03-25  Nathan Sidwell  <nathan (a] codesourcery.com>
   1878 
   1879 	* elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
   1880 	in vxworks tls_vars sections.
   1881 	(allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
   1882 	* elf32-i386.c (allocate_dynrelocs,
   1883 	elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
   1884 	* elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
   1885 	ppc_elf_relocate_section): Likewise.
   1886 	* elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
   1887 	sh_elf_relocate_section): Likewise.
   1888 	* elfxx-sparc.c (allocate_dynrelocs,
   1889 	_bfd_sparc_elf_size_dynamic_sections,
   1890 	_bfd_sparc_elf_relocate_section): Likewise.
   1891 
   1892 2008-03-21  Adam Nemet  <anemet (a] caviumnetworks.com>
   1893 
   1894 	* elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
   1895 	print the values from the dynamic section.
   1896 
   1897 2008-03-20  Richard Sandiford  <rsandifo (a] nildram.co.uk>
   1898 
   1899 	* elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
   1900 	(_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
   1901 
   1902 2008-03-20  Alan Modra  <amodra (a] bigpond.net.au>
   1903 
   1904 	* elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
   1905 	(spu_elf_find_overlays, spu_elf_size_stubs): Likewise
   1906 	(process_stubs, discover_functions, build_call_tree): Likewise.
   1907 	(spu_elf_stack_analysis): Likewise.
   1908 	(spu_elf_check_vma): Likewise.  Move.
   1909 	(struct call_info): Make "is_tail" a bitfield.
   1910 	(insert_callee): Clear fun->start and set fun->is_func if we find
   1911 	a non-tail call.
   1912 	* elf32-spu.h (spu_elf_create_sections): Update prototype.
   1913 	(spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
   1914 
   1915 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>
   1916 
   1917 	* aclocal.m4: Regenerate.
   1918 	* configure: Likewise.
   1919 	* Makefile.in: Likewise.
   1920 
   1921 2008-03-16  H.J. Lu  <hongjiu.lu (a] intel.com>
   1922 
   1923 	PR ld/5789
   1924 	PR ld/5943
   1925 	* elf32-i386.c  (elf_i386_relocate_section): Issue an error
   1926 	for R_386_GOTOFF relocaton against undefined hidden/internal
   1927 	symbols when building a shared object.
   1928 
   1929 	* elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
   1930 	error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
   1931 	relocaton against undefined hidden/internal symbols when
   1932 	building a shared object.
   1933 	(elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
   1934 	is referenced locally, but isn't defined in a regular file.
   1935 
   1936 2008-03-15  H.J. Lu  <hongjiu.lu (a] intel.com>
   1937 
   1938 	* bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
   1939 	HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
   1940 	BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
   1941 	HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
   1942 	* bfd.c: Here.
   1943 
   1944 	* bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
   1945 	mtime_set, no_export, output_has_begun and has_armap to bit
   1946 	field.
   1947 
   1948 	* bfd-in2.h: Regenerated.
   1949 
   1950 2008-03-14  Daniel Jacobowitz  <dan (a] codesourcery.com>
   1951 
   1952 	* cache.c (close_one): Remove mtime hack.
   1953 
   1954 2008-03-14  H.J. Lu  <hongjiu.lu (a] intel.com>
   1955 
   1956 	PR ld/5913
   1957 	* elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
   1958 	(elfNN_ia64_dtprel_base): Likewise.
   1959 	(elfNN_ia64_relocate_section): Go to missing_tls_sec if
   1960 	tls_sec is NULL before calling elfNN_ia64_tprel_base or
   1961 	elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
   1962 
   1963 2008-03-14  Alan Modra  <amodra (a] bigpond.net.au>
   1964 
   1965 	* elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
   1966 	common code to..
   1967 	(maybe_needs_stub): ..here, a new function that also omits stubs
   1968 	for .eh_frame, and..
   1969 	(needs_ovl_stub): ..here.  Create stubs for labels in code section
   1970 	referenced by switch jump table.
   1971 	(spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
   1972 	(enum _insn_type): Delete.
   1973 	(enum _stub_type): New.
   1974 	(count_stub, build_stub): Adjust.
   1975 	(allocate_spuear_stubs, build_spuear_stubs): Adjust.
   1976 
   1977 2008-03-13  Alan Modra  <amodra (a] bigpond.net.au>
   1978 
   1979 	* elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
   1980 	(_bfd_elf_assign_file_position_for_section): Simplify align.
   1981 	(_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
   1982 	for sh_addralign.
   1983 	(elf_fake_sections, swap_out_syms): Likewise.
   1984 	* elflink.c (bfd_elf_final_link): Likewise.
   1985 
   1986 2008-03-13  Alan Modra  <amodra (a] bigpond.net.au>
   1987 
   1988 	* Makefile.am: Run "make dep-am".
   1989 	* Makefile.in: Regenerate.
   1990 	* po/SRC-POTFILES.in: Regenerate.
   1991 
   1992 2008-03-12  Bernd Schmidt  <bernd.schmidt (a] analog.com>
   1993 
   1994 	From Jie Zhang <jie.zhang (a] analog.com>
   1995 	* elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
   1996 	gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
   1997 	gotoff, call and sym not bitfields.
   1998 	(bfinfdpic_gc_sweep_hook): New function; update the relocation
   1999 	information for the relocations of the section being removed.
   2000 	(bfinfdpic_check_relocs): Accumulate the number of relocations
   2001 	which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
   2002 	fdgoffhilo, gotoff, call and sym fields.
   2003 	(elf_backend_gc_sweep_hook): Redefine for FD-PIC.
   2004 
   2005 2008-03-12  Alan Modra  <amodra (a] bigpond.net.au>
   2006 
   2007 	PR 5900
   2008 	* elf-bfd.h: Include elf/internal.h after elf/external.h.
   2009 	* elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
   2010 	(elf_swap_symbol_out): Adjust SHN_XINDEX test.
   2011 	(elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
   2012 	seen in external structs.
   2013 	(valid_section_index_p): Delete.
   2014 	(elf_object_p): Don't increment section numbers over reserved range.
   2015 	Simplify test for valid sh_link, sh_info and e_shstrndx fields.
   2016 	(elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
   2017 	seen in external structs.  Don't increment section numbers over
   2018 	reserved range.
   2019 	* elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
   2020 	(bfd_section_from_shdr): Likewise.
   2021 	(group_signature): Range check before accessing elf_elfsections.
   2022 	(_bfd_elf_setup_sections): Likewise.
   2023 	(bfd_section_from_shdr): Likewise.
   2024 	(bfd_section_from_shdr): Don't increment section number over
   2025 	reserved sections.
   2026 	(assign_file_positions_for_non_load_sections): Likewise.
   2027 	(assign_file_positions_except_relocs): Likewise.
   2028 	(_bfd_elf_write_object_contents): Likewise.
   2029 	(assign_section_numbers): Likewise.  Adjust for changed SHN_*.
   2030 	(prep_headers): Delete unused variable.
   2031 	* elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
   2032 	for changed SHN_* values.
   2033 	(check_dynsym, elf_link_input_bfd): Likewise.
   2034 	(bfd_elf_final_link): Likewise.  Don't skip over reserved section
   2035 	range.
   2036 	(elf_fixup_link_order): Check that sh_link field is valid.
   2037 	* elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
   2038 	* elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
   2039 	accesssing elf_elfsections.
   2040 	* elf32-avr.c (elf32_avr_size_stubs): Likewise.
   2041 	* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
   2042 	* elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
   2043 	* elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
   2044 	SHN_* defines.  Test for SHN_BAD return from
   2045 	_bfd_elf_section_from_bfd_section
   2046 
   2047 2008-03-12  Alan Modra  <amodra (a] bigpond.net.au>
   2048 
   2049 	* elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
   2050 	* elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
   2051 	SHN_BAD on error.
   2052 	(_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
   2053 	_bfd_elf_section_from_bfd_section, not -1.
   2054 	(swap_out_syms): Likewise.
   2055 	* elflink.c (elf_link_add_object_symbols): Likewise.
   2056 	(bfd_elf_get_bfd_needed_list): Likewise.
   2057 	(bfd_elf_match_symbols_in_sections): Likewise.
   2058 	(elf_link_add_object_symbols): Don't bother testing for symbols
   2059 	using normal sections before calling bfd_section_from_elf_index.
   2060 	(elf_link_input_bfd, bfd_elf_final_link): Likewise.
   2061 	(bfd_elf_reloc_symbol_deleted_p): Likewise.
   2062 	* elfcode.h (elf_slurp_symbol_table): Likewise.
   2063 	* elf32-spu.c (get_sym_h): Likewise.
   2064 	* elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
   2065 	* elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
   2066 	* elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
   2067 
   2068 2008-03-11  Alan Modra  <amodra (a] bigpond.net.au>
   2069 
   2070 	* elf32-spu.c (spu_elf_relocate_section): Test identical conditions
   2071 	to those in process_stubs for overlay symbols.
   2072 
   2073 2008-03-09  Paul Brook  <paul (a] codesourcery.com>
   2074 
   2075 	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
   2076 	Tag_VFP_arch values.
   2077 
   2078 2008-03-08  Paul Brook  <paul (a] codesourcery.com>
   2079 
   2080 	* elf32-arm.c (insert_thumb_branch): Rewrite.
   2081 	(elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
   2082 
   2083 2008-03-07  Paul Brook  <paul (a] codesourcery.com>
   2084 
   2085 	* elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
   2086 	MOVT relocations.
   2087 	(elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
   2088 	extension.
   2089 	(elf32_arm_relocate_section): Handle MOVW and MOVT
   2090 	relocations.  Improve safety check for other weird relocations.
   2091 	(elf32_arm_check_relocs): Only set h->needs_plt for branch/call
   2092 	relocations.
   2093 
   2094 2008-03-03  Bob Wilson  <bob.wilson (a] acm.org>
   2095 
   2096 	* xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
   2097 	only compute its value once.
   2098 
   2099 2008-03-03  Alan Modra  <amodra (a] bigpond.net.au>
   2100 
   2101 	* elf32-spu.c (struct got_entry): Add "addend" field.
   2102 	(count_stub, build_stub): Use a new stub if relocation addend
   2103 	differs from existing stubs for this symbol.
   2104 	(process_stubs): Deal with addends.
   2105 	(spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
   2106 
   2107 2008-03-02  H.J. Lu  <hongjiu.lu (a] intel.com>
   2108 
   2109 	PR ld/5789
   2110 	* elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
   2111 	for hidden and local symbols.
   2112 
   2113 2008-03-03  Alan Modra  <amodra (a] bigpond.net.au>
   2114 
   2115 	* elf32-ppc.c (allocate_dynrelocs): Discard relocs on
   2116 	undefined symbols with internal or hidden visibility.
   2117 	(ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
   2118 	rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
   2119 	return immediately on dynamic reloc error.
   2120 
   2121 2008-03-01  Alan Modra  <amodra (a] bigpond.net.au>
   2122 
   2123 	* elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
   2124 	if emitrelocations.
   2125 	(get_relocs): New function, split out from..
   2126 	(ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
   2127 	emitrelocations.  Remove indx temp.
   2128 	(ppc_size_one_stub): Count new stub relocs.
   2129 	(ppc64_elf_size_stubs): Count new glink reloc.
   2130 	(ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
   2131 	(ppc64_elf_finish_dynamic_sections): Output glink relocs.
   2132 	* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
   2133 	glink code.
   2134 
   2135 2008-02-28  Alan Modra  <amodra (a] bigpond.net.au>
   2136 
   2137 	* elf32-spu.c (mark_functions_via_relocs): Don't assume that
   2138 	the "->start" pointer reaches to function origin, so that we
   2139 	can handle functions split over more than two sections.
   2140 	(build_call_tree): Likewise.
   2141 	(pasted_function): Don't attempt to set fun->start back to the
   2142 	function origin, just go back one section.
   2143 
   2144 2008-02-27  Catherine Moore  <clm (a] codesourcery.com>
   2145 
   2146 	* elf.c ( _bfd_elf_print_private_bfd_data): Call
   2147 	elf_backend_get_target_dtag if defined.
   2148 	* elf32-mips.c (elf_backend_get_target_dtag): Define.
   2149 	* elf64-mips.c: Likewise.
   2150 	* elfn32-mips.c: Likewise.
   2151 	* elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
   2152 	* elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
   2153 	* elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
   2154 	* elfxx-target.h (elf_backend_get_target_dtag): Add default.
   2155 	(elf_backend_data): Add elf_backend_get_target_dtag.
   2156 
   2157 2008-02-26  Alan Modra  <amodra (a] bigpond.net.au>
   2158 
   2159 	* elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
   2160 	for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
   2161 	and assume branch relocs are not dynamic when non-shared.
   2162 	(readonly_dynrelocs): New function, split out from..
   2163 	(maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
   2164 	(ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
   2165 	clear non_got_ref..
   2166 	(allocate_dynrelocs): ..and don't set u.def for undefined weak.
   2167 	Do allow dynamic relocs on undefined symbols.
   2168 	(ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
   2169 	(ppc_elf_relocate_section): Mirror dynamic reloc changes in
   2170 	check_relocs.
   2171 	(ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
   2172 	plt symbols needing pointer_equality_needed.
   2173 
   2174 2008-02-23  Alan Modra  <amodra (a] bigpond.net.au>
   2175 
   2176 	* elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
   2177 
   2178 2008-02-23  Alan Modra  <amodra (a] bigpond.net.au>
   2179 
   2180 	* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
   2181 	pointer_equality_needed.
   2182 	(ppc_elf_check_relocs): Split out non-branch relocs from others
   2183 	that might emit dynamic relocs.  Set pointer_equality_needed
   2184 	for their symbols.  Don't set non_got_ref on branch reloc symbols.
   2185 	(ppc_elf_hash_symbol): New function.
   2186 	(elf_backend_hash_symbol): Define.
   2187 	(ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
   2188 	Error if pointer_equality_needed on weak plt symbol.
   2189 
   2190 2008-02-22  H.J. Lu  <hongjiu.lu (a] intel.com>
   2191 
   2192 	PR ld/5788
   2193 	* elflink.c (elf_create_symbuf): Correct buffer size and
   2194 	position.
   2195 
   2196 2008-02-22  Nick Clifton  <nickc (a] redhat.com>
   2197 
   2198 	PR 868
   2199 	* dwarf2.c: Revert previous patch.  All of the allocate memory is
   2200 	on an obstack which will be freed at some other time.
   2201 
   2202 2008-02-20  Nick Clifton  <nickc (a] redhat.com>
   2203 
   2204 	PR 868
   2205 	* libbfd.c (bfd_realloc_or_free): New function.  Performs like
   2206 	bfd_realloc, but if the (re)allocation fails, the pointer is
   2207 	freed.
   2208 	* libbfd-in.h: Prototype.
   2209 	* libbfd.h: Regenerate.
   2210 	* bfdio.c (bfd_bwrite): Use the new function.
   2211 	(bfd_seek): Likewise.
   2212 	* bfdwin.c:(bfd_get_file_window): Likewise.
   2213 	* elf-strtab.c (_bfd_elf_strtab_add): Likewise.
   2214 	* elf32-ppc.c (ppc_elf_relax_section): Likewise.
   2215 	* elf32-xtensa.c (vsprintf_msg): Likewise.
   2216 	* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
   2217 	* stabs.c (_bfd_link_seciton_stabs): Likewise.
   2218 	* vms-misc.c (_bfd_vms_get_record): Likewise.
   2219 	* vms-tir.c (check_section): Likewise.
   2220 	* vms.c (vms_new_section_hook): Likewise.
   2221 	* elf32-arm.c (elf32_arm_section_map_add): Check that the
   2222 	allocation of sec_data->map succeeded before using it.
   2223 	* elflink.c (elf_link_output_sym): Do not overwrite finfo->
   2224 	symshndxbuf until it is known that the reallocation succeeded.
   2225 
   2226 2008-02-20  Diogo de Carvalho Kraemer  <diogo (a] kraemer.eng.br>
   2227 	    Nick Clifton  <nickc (a] redhat.com>
   2228 
   2229 	PR 868
   2230 	* dwarf2.c (read_abbrevs): Free the abbreviation table if we run
   2231 	out of memory.
   2232 	(decode_line_info): Free the line_info_table before returning a
   2233 	failure result.
   2234 	(_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
   2235 	Free the line table.  Free the function table.  Free the variable
   2236 	table.
   2237 
   2238 2008-02-17  Mark Kettenis  <kettenis (a] gnu.org>
   2239 
   2240 	* elf.c (swap_out_syms): Avoid preprocessing directive within
   2241 	macro arg.
   2242 
   2243 2008-02-17  Jan Kratochvil  <jan.kratochvil (a] redhat.com>
   2244 
   2245 	* elf.c (assign_file_positions_for_load_sections): Set the type of
   2246 	PT_NOTE sections to SHT_NOTE.
   2247 
   2248 2008-02-17  Ulrich Weigand  <uweigand (a] de.ibm.com>
   2249 
   2250 	* simple.c (bfd_simple_get_relocated_section_contents): Set
   2251 	link_info.output_bfd.
   2252 
   2253 2008-02-16  Nathan Sidwell  <nathan (a] codesourcery.com>
   2254 
   2255 	* dwarf2.c (find_line): Don't trust debug information after an
   2256 	unparseable compilation unit.
   2257 
   2258 2008-02-15  Alan Modra  <amodra (a] bigpond.net.au>
   2259 
   2260 	PR 5765
   2261 	* section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
   2262 	* bfd-in2.h: Regenerate.
   2263 
   2264 2008-02-15  Alan Modra  <amodra (a] bigpond.net.au>
   2265 
   2266 	* elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
   2267 	* elf.c (bfd_elf_allocate_object): Don't check for already allocated
   2268 	tdata.
   2269 	* elf32-hppa.c (elf32_hppa_mkobject): New function.
   2270 	(bfd_elf32_mkobject): Define.
   2271 	* elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
   2272 	(is_ppc_elf): ..this new macro.
   2273 	* elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
   2274 	(is_ppc64_elf): ..this new macro.
   2275 
   2276 2008-02-15  Alan Modra  <amodra (a] bigpond.net.au>
   2277 
   2278 	* elflink.c: Replace all accesses to hash->creator field with
   2279 	output_bfd->xvec.
   2280 	* cofflink.c: Likewise.
   2281 	* coff-h8300.c: Likewise.
   2282 	* ecoff.c: Likewise.
   2283 	* elf32-m68hc1x.c: Likewise.
   2284 	* elf32-ppc.c: Likewise.
   2285 	* elf64-alpha.c: Likewise.
   2286 	* elf64-ppc.c: Likewise.
   2287 	* elf64-sparc.c: Likewise.
   2288 	* elfxx-mips.c: Likewise.
   2289 	* i386linux.c: Likewise.
   2290 	* m68klinux.c: Likewise.
   2291 	* sparclinux.c: Likewise.
   2292 	* sunos.c: Likewise.
   2293 	* xcofflink.c: Likewise.
   2294 	* linker.c: Likewise.
   2295 	(_bfd_link_hash_table_init): Don't store creator.
   2296 
   2297 2008-02-14  Peter Jones  <pjones (a] redhat.com>
   2298 
   2299 	* efi-rtdrv-ia32.c: New file.
   2300 	* efi-bsdrv-ia32.c: New file.
   2301 	* efi-rtdrv-ia64.c: New file.
   2302 	* efi-bsdrv-ia64.c: New file.
   2303 	* efi-rtdrv-x86_64.c: New file.
   2304 	* efi-bsdrv-x86_64.c: New file.
   2305 	* peicode.h (pe_bfd_object_p): Add support for boot service and
   2306 	runtime service drivers.
   2307 	* libpei.h: Add macros for EFI formats, and rename the efi application
   2308 	format macros to disambiguate.
   2309 	* targets.c: Add bfd_target _vec externs.
   2310 	(_bfd_tar): Add EFI _vec entries.
   2311 	* config.bfd: Add EFI vectors into the selection routines.
   2312 	* configure.in: add EFI _vec entries.
   2313 	* configure: Regenerate.
   2314 	* Makefile.am: Add EFI files.
   2315 	* Makefile.in: Regenerate.
   2316 
   2317 2008-02-14  Nathan Sidwell  <nathan (a] codesourcery.com>
   2318 
   2319 	* dwarf1.c (struct dwarf1_debug): Add syms member.
   2320 	(alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
   2321 	(parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
   2322 	section contents, check for out of memory.
   2323 
   2324 	* dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
   2325 	(parse_die): Change data pointers to bfd_byte.
   2326 	(parse_line_table, parse_functions_in_unit): Likewise.
   2327 
   2328 2008-02-14  Alan Modra  <amodra (a] bigpond.net.au>
   2329 
   2330 	* elflink.c (compute_bucket_count): Warning fixes.
   2331 
   2332 2008-02-12  DJ Delorie  <dj (a] redhat.com>
   2333 
   2334 	* elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
   2335 	relocation pointing to local symbol in merged section.
   2336 
   2337 	* elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
   2338 	(iq2000_elf_relocate_section): Call it.
   2339 
   2340 2008-02-12  Nick Clifton  <nickc (a] redhat.com>
   2341 
   2342 	PR ld/5692
   2343 	* elf-bfd.h (enum elf_object_id): New enum, used to identify
   2344 	target specific extensions to the elf_obj_tdata structure.
   2345 	(struct elf_obj_tdata): New field 'object_id'.
   2346 	(elf_object_id, elf_program_header_size, elf_symtab_hdr): New
   2347 	macros for accessing fields in the elf_obj_tdata structure.
   2348 	(bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
   2349 	(bfd_elf_allocate_object): New function.
   2350 	* elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
   2351 	and implement by calling bfd_elf_allocate_object.
   2352 	(bfd_elf_allocate_object): New function: Allocates an
   2353 	elf_obj_tdata structure, possibly with a target specific
   2354 	extension.
   2355 	* elfxx-target.h (bfd_elfNN_mkobject): Use
   2356 	bfd_elf_make_generic_object as the default value.
   2357 	* elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
   2358 	for consistency with other, similar structures.
   2359 	(is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
   2360 	ELF bfd.
   2361 	(elf32_arm_mkobject): Call bfd_elf_allocate_object.
   2362 	(bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
   2363 	the bfd being processed.
   2364 	(bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
   2365 	(bfd_elf32_arm_set_target_relocs): Likewise.
   2366 	(bfd_elf32_arm_final_link_relocate): Likewise.
   2367 	(bfd_elf32_arm_copy_private_bfd_data): Likewise.
   2368 	(bfd_elf32_arm_merge_eabi_attributes): Likewise.
   2369 	(bfd_elf32_arm_merge_private_bfd_data): Likewise.
   2370 	(bfd_elf32_arm_check_relocs): Likewise.
   2371 	(bfd_elf32_arm_gc_mark_extra_sections): Likewise.
   2372 	(bfd_elf32_arm_size_dynamic_sections): Likewise.
   2373 	(bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
   2374 	(bfd_elf32_arm_init_maps): Likewise.
   2375 	(bfd_elf32_arm_final_link_relocate): Likewise.
   2376 	(bfd_elf32_arm_relocate_section): Likewise.
   2377 	(bfd_elf32_arm_gc_sweep_hook): Likewise.
   2378 	(bfd_elf32_arm_check_relocs): Likewise.
   2379 	(bfd_elf32_arm_size_dynamic_sections): Likewise.
   2380 	* elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
   2381 	(is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
   2382 	ELF bfd.
   2383 	(elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
   2384 	being processed.
   2385 	(elf_i386_size_dynamic_sections): Likewise.
   2386 	(elf_i386_relocate_section): Likewise.
   2387 	(elf_i386_check_relocs): Use elf_symtab_hdr.
   2388 	(elf_i386_gc_sweep_hook): Likewise.
   2389 	(elf_i386_size_dynamic_sections): Likewise.
   2390 	(elf_i386_relocate_section): Likewise.
   2391 	* elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
   2392 	(elf_create_pointer_linker_section): Use is_ppc_elf_target to
   2393 	verify that the bfd before accessing target specific fields.
   2394 	(ppc_elf_check_relocs): Likewise.
   2395 	(elf_finish_pointer_linker_section): Likewise.
   2396 	(elf_create_pointer_linker_section): Use elf_symtab_hdr.
   2397 	(ppc_elf_check_relocs): Likewise.
   2398 	(ppc_elf_gc_sweep_hook): Likewise.
   2399 	(ppc_elf_tls_optimize): Likewise.
   2400 	(ppc_elf_size_dynamic_sections): Likewise.
   2401 	(ppc_elf_relax_section): Likewise.
   2402 	(ppc_elf_relocate_section): Likewise.
   2403 	* elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
   2404 	reminding programmers to keep this structure in sync with the one
   2405 	defined in elf64-s390.c.
   2406 	(elf_s390_mkobject): Call bfd_elf_allocate_object.
   2407 	(is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   2408 	ELF bfd.
   2409 	(elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   2410 	being processed.
   2411 	(elf_s390_size_dynamic_sections): Likewise.
   2412 	(elf_s390_relocate_section): Likewise.
   2413 	(elf_s390_check_relocs): Use elf_symtab_hdr.
   2414 	(elf_s390_gc_sweep_hook): Likewise.
   2415 	(elf_s390_size_dynamic_sections): Likewise.
   2416 	(elf_s390_relocate_section): Likewise.
   2417 	* elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
   2418 	(is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
   2419 	ELF bfd.
   2420 	(sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
   2421 	bfd being processed.
   2422 	(sh_elf_relocate_section): Likewise.
   2423 	(sh_elf_check_relocs): Likewise.
   2424 	(sh_elf_copy_private_data): Likewise.
   2425 	(sh_elf_relax_section): Use elf_symtab_hdr.
   2426 	(sh_elf_size_dynamic_sections): Likewise.
   2427 	(sh_elf_relocate_section): Likewise.
   2428 	(sh_elf_get_relocated_section_contents): Likewise.
   2429 	(sh_elf_gc_sweep_hook): Likewise.
   2430 	(sh_elf_check_relocs): Likewise.
   2431 	* elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
   2432 	(is_alpha_elf): New macro.  Checks a BFD to make sure that is an
   2433 	Alpha ELF bfd.
   2434 	(elf64_alpha_create_got_section): Use is_alpha_elf macro to check
   2435 	the bfd being processed.
   2436 	(elf64_alpha_create_dynamic_section): Likewise.
   2437 	(elf64_alpha_check_relocs): Likewise.
   2438 	(elf64_alpha_size_got_sections): Likewise.
   2439 	(elf64_alpha_relax_section): Likewise.
   2440 	(elf64_alpha_relocate_section): Likewise.
   2441 	(elf64_alpha_final_link): Likewise.
   2442 	(elf64_alpha_check_relocs): Use elf_symtab_hdr.
   2443 	(elf64_alpha_relax_section): Likewise.
   2444 	(elf64_alpha_relocate_section_r): Likewise.
   2445 	(elf64_alpha_relocate_section): Likewise.
   2446 	* elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
   2447 	(ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
   2448 	being processed.
   2449 	(opd_entry_value): Likewise.
   2450 	(allocate_dynrelocs): Likewise.
   2451 	(ppc64_elf_relocate_section): Likewise.
   2452 	(ppc64_elf_check_relocs): Use elf_symtab_hdr.
   2453 	(opd_entry_value): Likewise.
   2454 	(ppc64_elf_gc_sweep_hook): Likewise.
   2455 	(get_sym_h): Likewise.
   2456 	(ppc64_elf_edit_opd): Likewise.
   2457 	(ppc64_elf_tls_optimize): Likewise.
   2458 	(ppc64_elf_edit_toc): Likewise.
   2459 	(ppc64_elf_size_dynamic_sections): Likewise.
   2460 	(toc_adjusting_stub_needed): Likewise.
   2461 	(ppc64_elf_size_stubs): Likewise.
   2462 	(ppc64_elf_relocate_section): Likewise.
   2463 	* elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
   2464 	reminding programmers to keep this structure in sync with the one
   2465 	defined in elf32-s390.c.
   2466 	(elf_s390_mkobject): Call bfd_elf_allocate_object.
   2467 	(is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   2468 	ELF bfd.
   2469 	(elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   2470 	being processed.
   2471 	(elf_s390_size_dynamic_sections): Likewise.
   2472 	(elf_s390_relocate_section): Likewise.
   2473 	(elf_s390_check_relocs): Use elf_symtab_hdr.
   2474 	(elf_s390_gc_sweep_hook): Likewise.
   2475 	(elf_s390_size_dynamic_sections): Likewise.
   2476 	(elf_s390_relocate_section): Likewise.
   2477 	* elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
   2478 	(is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
   2479 	x86_64 ELF bfd.
   2480 	(elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
   2481 	being processed.
   2482 	(elf64_x86_64_size_dynamic_sections): Likewise.
   2483 	(elf64_x86_64_relocate_section): Likewise.
   2484 	(elf64_x86_64_check_relocs): Use elf_symtab_hdr.
   2485 	(elf64_x86_64_gc_sweep_hook): Likewise.
   2486 	(elf64_x86_64_size_dynamic_sections): Likewise.
   2487 	(elf64_x86_64_relocate_section): Likewise.
   2488 	* elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
   2489 	(is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
   2490 	ELF bfd.
   2491 	(_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
   2492 	bfd being processed.
   2493 	(_bfd_sparc_elf_gc_sweep_hook): Likewise.
   2494 	(_bfd_sparc_elf_size_dynamic_sections): Likewise.
   2495 	(_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
   2496 	(_bfd_sparc_elf_gc_sweep_hook): Likewise.
   2497 	(_bfd_sparc_elf_size_dynamic_sections): Likewise.
   2498 	(_bfd_sparc_elf_relocate_section): Likewise.
   2499 
   2500 2008-02-12  Alan Modra  <amodra (a] bigpond.net.au>
   2501 
   2502 	PR 5303, 5755
   2503 	* arange-set.c: Delete.
   2504 	* arange-set.h: Delete.
   2505 	* dwarf2.c: Revert 2007-09-21 changes.
   2506 	* Makefile.am: Likewise.
   2507 	* Makefile.in: Regenerate.
   2508 	* po/SRC-POTFILES.in: Regenerate.
   2509 
   2510 2008-02-11  Bernd Schmidt  <bernd.schmidt (a] analog.com>
   2511 
   2512 	* elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
   2513 	if necessary.
   2514 	(elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
   2515 	mismatches are detected.
   2516 
   2517 	* elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
   2518 	emit invalid relocs or rofixup entries for deleted .eh_frame entries.
   2519 
   2520 2008-02-11  Daniel Jacobowitz  <dan (a] codesourcery.com>
   2521 
   2522 	* cache.c (cache_bread): Set bfd_error_file_truncated if EOF
   2523 	was reached.
   2524 	* srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
   2525 
   2526 2008-02-07  Alan Modra  <amodra (a] bigpond.net.au>
   2527 
   2528 	* elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
   2529 	of _ovly_buf_table size.
   2530 	(spu_elf_build_stubs): Use low bit of .size as "present" bit.
   2531 	Adjust initialisations relating to _ovly_buf_table.
   2532 
   2533 2008-02-04  Bob Wilson  <bob.wilson (a] acm.org>
   2534 
   2535 	* elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
   2536 	relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
   2537 	relocations against dynamic symbols.
   2538 	(elf_xtensa_finish_dynamic_sections): Do not fail if there is no
   2539 	.xt.lit section.
   2540 
   2541 2008-02-04  Kai Tietz  <kai.tietz (a] onevision.com>
   2542 	    H.J. Lu  <hongjiu.lu (a] intel.com>
   2543 
   2544 	PR 5715
   2545 	* warning.m4: Enable -Wno-format by default when using gcc on
   2546 	mingw.
   2547 	* configure: Regenerated.
   2548 
   2549 2008-02-04  Adam Nemet  <anemet (a] caviumnetworks.com>
   2550 
   2551 	* archures.c: Update copyright.
   2552 	(bfd_mach_mips_octeon): New macro.
   2553 	* bfd-in2.h: Regenerate.
   2554 	* elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
   2555 	(mips_set_isa_flags): Likewise.
   2556 	(mips_mach_extensions): Add Octeon.
   2557 	* cpu-mips.c: Update copyright.
   2558 	(I_mipsocteon): New enum constant.
   2559 	(arch_info_struct): Add Octeon.
   2560 
   2561 2008-02-04  Alan Modra  <amodra (a] bigpond.net.au>
   2562 
   2563 	* elf32-spu.c (spu_elf_relocate_section): Correct return type.
   2564 	Return error status on unexpected relocation errors.
   2565 
   2566 2008-02-04  Alan Modra  <amodra (a] bigpond.net.au>
   2567 
   2568 	PR ld/5692
   2569 	* elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
   2570 	on non-ELF input.
   2571 	* elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
   2572 	processing on non-ELF input.
   2573 
   2574 2008-01-31  Marc Gauthier  <marc (a] tensilica.com>
   2575 
   2576 	* config.bfd (xtensa*-*-*): Recognize processor variants.
   2577 
   2578 2008-01-31  Nick Clifton  <nickc (a] redhat.com>
   2579 
   2580 	PR ld/5692
   2581 	* elf.c (bfd_elf_get_elf_syms): Check the return value of
   2582 	get_elf_backend_data.
   2583 
   2584 2008-01-28  Fabian Groffen  <grobian (a] gentoo.org>
   2585 
   2586 	* config.bfd (x86_64-*-solaris2): Add support for this target.
   2587 
   2588 2008-01-28  Alan Modra  <amodra (a] bigpond.net.au>
   2589 
   2590 	Rewrite SPU overlay handling code.  Put overlay calls stubs in the
   2591 	overlays where possible.  Use a faster call stub, or optionally at
   2592 	compile time, a more compact stub.  Double size of _ovly_buf_table
   2593 	so that low bit of _ovly_table.buf can be used as a "present" bit.
   2594 	Reserve an extra _ovly_table entry for index zero.
   2595 	* elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
   2596 	add new ones.
   2597 	(struct got_entry): New.
   2598 	(struct spu_stub_hash_entry): Delete.
   2599 	(stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
   2600 	(spu_elf_link_hash_table_create): Adjust for struct changes.
   2601 	(spu_stub_name): Delete.
   2602 	(spu_elf_find_overlays): Don't track sections from overlay regions.
   2603 	Instead set ovl_buf number in spu elf section data.  Error if
   2604 	overlays in one region don't start at the same address.  Adjust
   2605 	for struct _spu_elf_section_data changes.
   2606 	(SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
   2607 	(OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
   2608 	(needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
   2609 	(enum _insn_type): New.
   2610 	(count_stub, build_stub): New functions.
   2611 	(allocate_spuear_stubs): Use count_stub.
   2612 	(build_spuear_stubs): Use build_stub.
   2613 	(populate_stubs, sort_stubs): Delete.
   2614 	(process_stubs): New function.
   2615 	(write_one_stub): Delete.
   2616 	(spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
   2617 	(alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
   2618 	(maybe_insert_function, check_function_ranges): Likewise.
   2619 	(find_function, pasted_function, build_call_tree): Likewise.
   2620 	(spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
   2621 	(spu_elf_modify_program_headers): Likewise.
   2622 	(interesting_section): Detect stub sections differently.  Delete
   2623 	htab param, adjust all callers.
   2624 	(spu_elf_relocate_section): Rewrite stub handling.
   2625 	(spu_elf_output_symbol_hook): Likewise.
   2626 	(bfd_elf32_bfd_link_hash_table_free): Delete.
   2627 	* elf32-spu.h (struct _spu_elf_section_data): Move input-only and
   2628 	output-only fields into a union.  Add ovl_buf.
   2629 	(spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
   2630 
   2631 2008-01-25  DJ Delorie  <dj (a] redhat.com>
   2632 
   2633 	* elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
   2634 
   2635 2008-01-25  Kai Tietz  <kai.tietz (a] onevision.com>
   2636 
   2637 	* bfd-in.h: Add mingw I64 support.
   2638 	* bfd-in2.h: Regenerated.
   2639 	* bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
   2640 
   2641 2008-01-21  Alan Modra  <amodra (a] bigpond.net.au>
   2642 
   2643 	PR 4453
   2644 	* format.c (bfd_check_format_matches): Don't accept archives as
   2645 	fully matching unless they have a map.
   2646 
   2647 2008-01-21  Alan Modra  <amodra (a] bigpond.net.au>
   2648 
   2649 	* elflink.c (_bfd_elf_link_output_relocs): Correct error return.
   2650 
   2651 2008-01-21  Alan Modra  <amodra (a] bigpond.net.au>
   2652 
   2653 	* ecoff.c (_bfd_ecoff_archive_p): Delete.
   2654 	* libecoff.h (_bfd_ecoff_archive_p): Delete.
   2655 	* coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
   2656 	* coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
   2657 	(ecoff_biglittle_vec): Likewise.
   2658 
   2659 2008-01-19  Alan Modra  <amodra (a] bigpond.net.au>
   2660 
   2661 	PR 5646
   2662 	* elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
   2663 	non-NULL before dereferencing.
   2664 
   2665 2008-01-15  Alan Modra  <amodra (a] bigpond.net.au>
   2666 
   2667 	PR 5604
   2668 	* elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
   2669 	names from others.
   2670 	(_bfd_elf_gc_keep): Declare.
   2671 	* elfxx-target.h (elf_backend_gc_keep): Define.
   2672 	(elfNN_bed): Init new field.
   2673 	* elflink.c (_bfd_elf_gc_keep): New function.
   2674 	(bfd_elf_gc_sections): Call gc_keep.
   2675 	* elf64-ppc.c (elf_backend_gc_keep): Define.
   2676 	(struct _ppc64_elf_section_data): Move .opd related fields to
   2677 	a struct so they don't occupy the same storage.  Adjust accesses
   2678 	throughout file.
   2679 	(ppc64_elf_gc_keep): New function, split out from..
   2680 	(ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
   2681 	to mark .opd section, just set gc_mark.
   2682 	(ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
   2683 	unless we are changing .opd.  Test non-NULL opd->adjust at all
   2684 	accesses throughout file.
   2685 	* elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
   2686 
   2687 2008-01-15  Alan Modra  <amodra (a] bigpond.net.au>
   2688 
   2689 	* bfd-in.h (BFD_HOST_LONG_LONG): Delete.
   2690 	* bfd-in2.h: Regenerate.
   2691 
   2692 2008-01-11  Tristan Gingold  <gingold (a] adacore.com>
   2693 	    Eric Botcazou  <ebotcazou (a] adacore.com>
   2694 
   2695 	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
   2696 	relocatable.
   2697 	* elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
   2698 	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
   2699 	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
   2700 	* elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
   2701 	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
   2702 	* elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
   2703 	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
   2704 	* elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
   2705 	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
   2706 	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
   2707 	* elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
   2708 	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
   2709 	* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
   2710 	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
   2711 	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
   2712 	* elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
   2713 	or executable output with relocations.
   2714 
   2715 2008-01-09  Nick Clifton  <nickc (a] redhat.com>
   2716 
   2717 	PR gas/5552
   2718 	* elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
   2719 	to FALSE for all relocs.
   2720 
   2721 2008-01-09  Richard Sandiford  <rsandifo (a] nildram.co.uk>
   2722 
   2723 	PR ld/5526
   2724 	* elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
   2725 	fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
   2726 	(eh_frame_sec_info): Add a cies field.
   2727 	(eh_frame_hdr_info): Add a merge_cies field.
   2728 	* elf-eh-frame.c (cie): Add a reloc_index member to the personality
   2729 	union.
   2730 	(_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
   2731 	of hdr_info->cies.
   2732 	(_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
   2733 	cie structures in all cases and use it instead of extended_cies.
   2734 	If merging, store the cie array in sec_info->cies and point each
   2735 	CIE's eh_fde_cie at the associated element.  Do not try to
   2736 	calculate the value of the personality routine here; record the
   2737 	offset of the relocation instead.  Do not merge CIEs here.
   2738 	(_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
   2739 	(_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
   2740 	(_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
   2741 	(find_merged_cie): New function.
   2742 	(_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
   2743 
   2744 2008-01-07  Nick Clifton  <nickc (a] redhat.com>
   2745 
   2746 	PR binutils/5535
   2747 	* vms.c (vms_close_and_cleanup): Check for the presence of a
   2748 	vms_private_data_struct before examining any of its fields.
   2749 
   2750 2008-01-07  H.J. Lu  <hongjiu.lu (a] intel.com>
   2751 
   2752 	PR ld/5522
   2753 	* elflink.c (elf_link_input_bfd): Don't write out a section if
   2754 	its output section is marked with SEC_NEVER_LOAD.
   2755 
   2756 For older changes see ChangeLog-2007
   2757 
   2759 Local Variables:
   2760 mode: change-log
   2761 left-margin: 8
   2762 fill-column: 74
   2763 version-control: never
   2764 End:
   2765