1 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
3 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
5 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
7 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
8 section for now binding.
9 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
12 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
14 * bfd.c (bfd_update_compression_header): Also write the zlib
15 header if the SHF_COMPRESSED bit cleared..
16 (bfd_check_compression_header): Return the uncompressed size.
17 * compress.c (decompress_contents): Don't skip the zlib header.
18 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
19 which doesn't have the zlib header.
20 (bfd_init_section_decompress_status): Likewise.
21 (bfd_get_full_section_contents): Updated.
22 (bfd_is_section_compressed): Likewise.
23 (bfd_is_section_compressed_with_header): Return the uncompressed
25 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
26 * bfd-in2.h: Regenerated.
28 2015-05-14 Jiong Wang <jiong.wang@arm.com>
30 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
33 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
35 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
36 as GOT reference when plt.refcount is not positive.
38 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
40 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
41 for the first .plt entry only if needed.
42 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
44 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
46 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
47 (ALL_MACHINES_CFILES): Likewise.
48 * archures.c (bfd_mach_iamcu): New.
49 (bfd_mach_i386_iamcu): Likewise.
50 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
51 (bfd_iamcu_arch): Likewise.
52 (bfd_archures_list): Add &bfd_iamcu_arch.
53 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
55 (targ_archs): Add bfd_iamcu_arch if needed.
56 * configure.ac: Support iamcu_elf32_vec.
57 * cpu-iamcu.c: New file.
58 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
59 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
60 * targets.c (iamcu_elf32_vec): New.
61 (_bfd_target_vector): Add iamcu_elf32_vec.
62 * Makefile.in: Regenerated.
63 * bfd-in2.h: Likewise.
64 * configure: Likewise.
66 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
68 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
70 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
72 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
73 and output_bfd with abfd.
74 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
76 2015-05-06 Toni Spets <toni.spets@iki.fi>
79 * peXXigen.c (rsrc_process_section): Skip discarded resource
82 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
84 * config.bfd: Support i[3-7]86-*-elf*.
86 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
88 * elf32-i386.c (elf_backend_post_process_headers): Undef for
91 2015-04-30 Nick Clifton <nickc@redhat.com>
94 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
96 (mep_reloc): Delete unused function.
98 2015-04-29 Nick Clifton <nickc@redhat.com>
101 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
104 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
106 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
107 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
108 elf_s390_merge_obj_attributes.
109 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
111 2015-04-24 Jiong Wang <jiong.wang@arm.com>
114 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
115 GOT_NORMAL for both sgot/srelgot section.
116 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
117 and generate necessary runtime relocation for GOT entry.
119 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
122 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
124 2015-04-24 Jiong Wang <jiong.wang@arm.com>
126 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
127 PC-relative relocation for external symbol.
129 2015-04-24 Nick Clifton <nickc@redhat.com>
132 * compress.c (decompress_contents): Zero initialse the z_stream
135 2015-04-24 Nick Clifton <nickc@redhat.com>
137 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
138 local labels to include local labels with a numeric suffix and
141 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
144 * section.c (SEC_MEP_VLIW): New.
145 * bfd-in2.h: Regenerated.
147 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
150 * compress.c (bfd_compress_section_contents): Remove the
151 write_compress argument.
152 (bfd_init_section_compress_status): Updated.
153 (bfd_compress_section): Likewise.
154 * elf.c (_bfd_elf_set_reloc_sh_name): New.
155 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
156 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
157 _bfd_elf_set_reloc_sh_name.
158 (elf_fake_sections): Don't rename DWARF debug section for
159 linker output if it will be compressed. Instead, set
160 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
161 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
162 sh_name != (unsigned int) -1. Don't finalize nor assign
163 shstrtab section here. Delay setting output section names to
164 _bfd_elf_write_object_contents.
165 (_bfd_elf_compute_section_file_positions): Update comments on
166 sh_offset for shstrtab section.
167 (assign_file_positions_for_non_load_sections): Set sh_offset to
168 -1 for shstrtab section.
169 (assign_file_positions_except_relocs): Likewise.
170 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
171 when compressing DWARF debug sections. Place shstrtab section
172 after DWARF debug sections have been compressed.
173 (_bfd_elf_write_object_contents): Setting sh_name for output
176 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
179 * bfd.c (bfd): Add is_linker_input.
180 * elf.c (convert_debug_to_zdebug): New.
181 (convert_zdebug_to_debug): Likewise.
182 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
183 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
184 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
185 instead of a pointer to section.
186 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
188 * section.c (SEC_ELF_RENAME): New.
189 * bfd-in2.h: Regenerated.
191 2015-04-23 Alan Modra <amodra@gmail.com>
193 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
194 (ppc64_elf_next_toc_section): Align multi-got toc base.
195 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
197 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
200 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
201 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
202 (elf_i386_create_dynamic_sections): Always allow copy relocs for
203 building executables.
204 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
205 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
206 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
207 PIE and R_386_GOTOFF.
208 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
210 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
212 * elf.c (assign_section_numbers): Always set up sh_name.
214 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
216 * elf.c (assign_file_positions_for_non_load_sections): Iterate
218 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
220 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
222 * bfd-in.h (compressed_debug_section_type): New.
223 * compress.c (bfd_compress_section_contents): Add an argument
224 for linker write compression and always generate .zdebug_*
225 section when linking.
226 (bfd_init_section_compress_status): Pass FALSE to
227 bfd_compress_section_contents.
228 (bfd_compress_section): New function.
229 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
230 on DWARF debug sections if COMPRESS_DEBUG is set and rename
231 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
232 (assign_file_positions_for_non_load_sections): Set sh_offset
233 to -1 if SEC_ELF_COMPRESS is set.
234 (assign_file_positions_except_relocs): Likwise.
235 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
236 (_bfd_elf_assign_file_positions_for_non_load): This. Change
237 return time to bfd_boolean. Compress the section if
238 SEC_ELF_COMPRESS is set.
239 (_bfd_elf_write_object_contents): Updated.
240 (_bfd_elf_set_section_contents): Write section contents to
241 the buffer if SEC_ELF_COMPRESS is set.
242 * merge.c: Include "elf-bfd.h".
243 (sec_merge_emit): Add arguments for contents and offset. Write
244 to contents with offset if contents isn't NULL.
245 (_bfd_write_merged_section): Write section contents to the
246 buffer if SEC_ELF_COMPRESS is set. Pass contents and
247 output_offset to sec_merge_emit.
248 * elflink.c (bfd_elf_final_link): Allocate the buffer for
249 output section contents if SEC_ELF_COMPRESS is set.
250 * section.c (SEC_ELF_COMPRESS): New.
251 * bfd-in2.h: Regenerated.
253 2015-04-15 Alan Modra <amodra@gmail.com>
255 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
257 2015-04-14 Nick Clifton <nickc@redhat.com>
259 * elf32-rl78.c (RL78_OP_REL): New macro.
260 (rl78_elf_howto_table): Use it for complex relocs.
261 (get_symbol_value): Handle the cases when the info or status
263 (get_romstart): Cache the status returned by get_symbol_value.
264 (get_ramstart): Likewise.
265 (RL78_STACK_PUSH): Generate an error message if the stack
267 (RL78_STACK_POP): Likewise for underflows.
268 (rl78_compute_complex_reloc): New function. Contains the basic
269 processing code for all RL78 complex relocs.
270 (rl78_special_reloc): New function. Provides special reloc
271 handling for complex relocs.
272 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
273 (rl78_offset_for_reloc): Likewise.
275 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
278 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
279 info->extern_protected_data when warning copy relocs against
281 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
282 when checking protected non-function symbols.
284 2015-04-13 John Baldwin <jhb@FreeBSD.org>
286 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
288 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
290 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
293 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
294 if the object has been claimed by plugin.
296 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
298 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
299 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
300 protected data symbol when building shared library.
301 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
302 R_X86_64_GOTOFF64 against undefined symbol and replace
303 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
304 R_X86_64_GOTOFF64 against protected data symbol when building
307 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
310 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
311 against protected data symbol when building shared library.
312 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
313 R_X86_64_GOTOFF64 against protected data symbol when building
316 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
320 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
321 * elf32-i386.c (elf_backend_extern_protected_data): New.
323 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
324 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
325 copy relocs against protected symbols if extern_protected_data
327 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
328 non-function symbols if extern_protected_data is true.
329 * elfxx-target.h (elf_backend_extern_protected_data): New.
331 (elfNN_bed): Initialize extern_protected_data with
332 elf_backend_extern_protected_data.
334 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
336 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
337 and free with bfd_alloc and bfd_release on compressed buffer.
338 Release buffer if compressed section isn't smaller.
340 2015-04-10 Alan Modra <amodra@gmail.com>
343 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
344 on adding a protected visibility variable to .dynbss.
346 2015-04-10 Alan Modra <amodra@gmail.com>
348 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
351 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
352 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
353 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
354 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
355 extern_protected_data test.
356 (_bfd_elf_symbol_refs_local_p): Likewise.
357 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
358 (elfNN_bed): Delete elf_backend_extern_protected_data init.
360 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
362 * compress.c (bfd_compress_section_contents): Update comments.
363 (bfd_init_section_decompress_status): Likewise.
364 (bfd_init_section_compress_status): Likewise.
366 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
368 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
370 (TARGET_LITTLE_SYM): Likewise.
372 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
374 * elf32-xtensa.c (splay-tree.h): include header.
375 (text_action_struct): drop next pointer.
376 (text_action_list_struct): drop head pointer, add count and
378 (find_fill_action): instead of linear search in text_action_list
380 (text_action_compare, action_first, action_next): new functions.
381 (text_action_add, text_action_add_literal): instead of linear
382 search and insertion insert new node into the tree.
383 (removed_by_actions): pass additional parameter: action_list,
384 use it to traverse the tree.
385 (offset_with_removed_text): pass additional action_list parameter
386 to removed_by_actions.
387 (map_action_fn_context): new typedef.
388 (map_action_fn_context_struct): new structure.
389 (map_action_fn): new function.
390 (map_removal_by_action): use splay_tree_foreach to build map.
391 (find_insn_action): replace linear search in text_action_list
392 with series of splay_tree_lookups.
393 (print_action, print_action_list_fn): new functions.
394 (print_action_list): use splay_tree_foreach.
395 (init_xtensa_relax_info): drop action_list.head initialization.
397 (compute_text_actions): use non-zero action_list_count instead of
398 non-NULL action list.
399 (xlate_map_context): new typedef.
400 (xlate_map_context_struct): new structure.
401 (xlate_map_fn): new function.
402 (build_xlate_map): use splay_tree_foreach to build map.
403 (action_remove_bytes_fn): new function.
404 (relax_section): use zero action_list_count instead of NULL
405 action list. Use splay_tree_foreach to count final section size.
406 Drop unused variable 'removed'.
408 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
410 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
411 (removed_literal_map_entry_struct): new structure.
412 (removed_literal_list_struct): add new fields: n_map and map.
413 (map_removed_literal, removed_literal_compare): new functions.
414 (find_removed_literal): build index array for literals ordered
415 by VMA, use binary search to find removed literal.
417 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
419 * elf32-xtensa.c (removal_by_action_entry_struct,
420 removal_by_action_map_struct): new structures.
421 (removal_by_action_entry, removal_by_action_map): new typedefs.
422 (text_action_list_struct): add new field: map.
423 (map_removal_by_action, removed_by_actions_map,
424 offset_with_removed_text_map): new functions.
425 (relax_section): replace offset_with_removed_text with
426 offset_with_removed_text_map.
427 (translate_reloc, relax_property_section, relax_section_symbols):
428 replace removed_by_actions with removed_by_actions_map.
430 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
432 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
433 reloc_range): new typedef.
434 (reloc_range_list_struct, reloc_range_list_entry_struct,
435 reloc_range_struct): new structures.
436 (reloc_range_compare, build_reloc_ranges,
437 reloc_range_list_append, reloc_range_list_remove,
438 reloc_range_list_update_range, free_reloc_range_list): new
440 (compute_text_actions): precompute relocation opcodes before the
441 loop. Add relevant_relocs variable, initialize it before the
442 loop, pass it to the check_section_ebb_pcrels_fit.
443 (check_section_ebb_pcrels_fit): add new parameter:
444 relevant_relocs. Update address range in the relevant_relocs if
445 it's non-NULL and iterate only over relevant relocations.
447 2015-04-09 Nick Clifton <nickc@redhat.com>
449 * elf32-rx.c (describe_flags): Report the settings of the string
451 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
454 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
456 * compress.c (bfd_compress_section_contents): Work around a GCC
457 uninitialized warning bug fixed in GCC 4.7.
459 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
461 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
463 * bfd.c (bfd::flags): Increase size to 18 bits.
464 (BFD_COMPRESS_GABI): New.
465 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
466 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
467 (bfd_update_compression_header): New fuction.
468 (bfd_check_compression_header): Likewise.
469 (bfd_get_compression_header_size): Likewise.
470 (bfd_is_section_compressed_with_header): Likewise.
471 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
472 (bfd_compress_section_contents): Return the uncompressed size if
473 the full section contents is compressed successfully. Support
474 converting from/to .zdebug* sections.
475 (bfd_get_full_section_contents): Call
476 bfd_get_compression_header_size to get compression header size.
477 (bfd_is_section_compressed): Renamed to ...
478 (bfd_is_section_compressed_with_header): This. Add a pointer
479 argument to return compression header size.
480 (bfd_is_section_compressed): Use it.
481 (bfd_init_section_decompress_status): Call
482 bfd_get_compression_header_size to get compression header size.
483 Return FALSE if uncompressed section size is 0.
484 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
485 from/to .zdebug* sections.
486 * bfd-in2.h: Regenerated.
488 2015-04-07 Alan Modra <amodra@gmail.com>
490 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
491 mapped to output .got section.
493 2015-04-07 Alan Modra <amodra@gmail.com>
495 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
496 and has_addr16_lo. Make has_sda_refs a bitfield.
497 (ppc_elf_check_relocs): Set new flags.
498 (ppc_elf_link_hash_table_create): Update default_params.
499 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
500 where we won't be making .dynbss entries or editing code. Set
501 params->pic_fixup when we'll edit code for protected var access.
502 (allocate_dynrelocs): Allocate got entry for edited code and
504 (struct ppc_elf_relax_info): Add picfixup_size.
505 (ppc_elf_relax_section): Rename struct one_fixup to struct
506 one_branch_fixup. Rename fixups to branch_fixups. Size space for
508 (ppc_elf_relocate_section): Edit non-PIC accessing protected
509 visibility variables to PIC. Don't emit dyn_relocs for code
511 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
513 2015-04-07 Nick Clifton <nickc@redhat.com>
515 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
516 local labels as local.
518 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
520 * compress.c (get_uncompressed_size): Removed.
521 (bfd_compress_section_contents): Use bfd_putb64 to write
522 uncompressed section size.
523 (bfd_init_section_decompress_status): Replace
524 get_uncompressed_size with bfd_getb64.
526 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
528 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
529 SHF_COMPRESSED bit if not decompress.
531 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
533 * compress.c (get_uncompressed_size): New. Extracted from ...
534 (bfd_init_section_decompress_status): This. Use it.
536 2015-04-02 Andrew Turner <andrew@freebsd.org>
538 * config.bfd: Add aarch64-*-freebsd* target triple.
540 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
542 * configure: Regenerated.
544 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
545 Marcus Shawcroft <marcus.shawcroft@arm.com>
546 Jiong Wang <jiong.wang@arm.com>
548 * bfd-in.h (bfd_elf64_aarch64_set_options)
549 (bfd_elf32_aarch64_set_options): Add parameter.
550 * bfd-in2.h: Regenerated.
551 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
552 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
553 (_bfd_aarch64_erratum_843419_stub_name)
554 (_bfd_aarch64_erratum_843419_fixup)
555 (_bfd_aarch64_erratum_843419_scan)
556 (_bfd_aarch64_erratum_843419_branch_to_stub)
557 (_bfd_aarch64_erratum_843419_p): Define.
558 (enum elf_aarch64_stub_type): Define
559 aarch64_stub_erratum_843419_veneer.
560 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
561 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
562 and fix_erratum_843419_adr.
563 (stub_hash_newfunc): Initialize adrp_offset;
564 (_bfd_aarch64_add_stub_entry_after): Define.
565 (aarch64_map_one_stub, aarch64_build_one_stub)
566 (aarch64_size_one_stub): Handle
567 aarch64_stub_erratum_843419_veneer.
568 (_bfd_aarch64_resize_stubs): Round stub section size.
569 (elfNN_aarch64_size_stubs): Add scan for 843419.
570 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
571 fix_erratum_843419 and fix_erratum_843419_adr.
572 (struct erratum_835769_branch_to_stub_data): Add info.
573 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
574 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
575 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
576 (_bfd_aarch64_sign_extend): Define.
577 (reencode_adr_imm): Remove static. Rename to:
578 (_bfd_aarch64_reencode_adr_imm): Define.
579 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
580 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
581 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
582 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
585 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
587 * configure: Regenerated.
589 2015-03-31 Ed Schouten <ed@nuxi.nl>
591 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
592 for x86_64-*-cloudabi*.
593 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
594 * configure: Regenerated.
595 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
596 (TARGET_LITTLE_NAME): Likewise.
597 (ELF_OSABI): Likewise.
598 (elf64_bed): Likewise.
599 * targets.c (x86_64_elf64_cloudabi_vec): New.
600 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
602 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
604 * configure.ac: Revert the AM_ZLIB change.
605 * Makefile.in: Regenerated.
606 * aclocal.m4: Likewise.
607 * configure: Likewise.
608 * doc/Makefile.in: Likewise.
610 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
613 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
614 (_bfd_elf_get_reloc_section): New.
615 * elf.c (_bfd_elf_get_reloc_section): Likewise.
616 (assign_section_numbers): Call get_reloc_section to look up the
617 section the relocs apply.
618 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
619 (elfNN_bed): Initialize get_reloc_section with
620 elf_backend_get_reloc_section.
622 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
624 * Makefile.am (ZLIB): New.
626 (AM_CFLAGS): Add $(ZLIBINC).
627 (libbfd_la_LIBADD): Add $(ZLIB).
628 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
629 (decompress_contents): Don't check HAVE_ZLIB_H.
630 (bfd_compress_section_contents): Likewise.
631 (bfd_get_full_section_contents): Likewise.
632 (bfd_init_section_decompress_status): Likewise.
633 (bfd_init_section_compress_status): Likewise.
634 * configure.ac (AM_ZLIB): Removed.
635 (zlibdir): New. AC_SUBST.
637 Add --with-system-zlib.
638 * Makefile.in: Regenerated.
639 * acinclude.m4: Likewise.
640 * config.in: Likewise.
641 * configure: Likewise.
642 * doc/Makefile.in: Likewise.
644 2015-03-27 Alan Modra <amodra@gmail.com>
648 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
649 protected_def when symbol section is read-only. Adjust all calls.
650 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
652 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
654 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
655 _bfd_final_link_relocate with aarch64_relocate.
657 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
660 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
661 (bfd_elf_gc_sections): Likewise.
663 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
665 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
666 size for initial branch.
667 (elfNN_aarch64_build_stubs): Write initial branch.
668 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
669 mapping symbol on initial branch.
671 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
673 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
674 Update erratum count.
676 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
678 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
679 first matching debug section.
681 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
684 * compress.c (bfd_compress_section_contents): Don't write the
685 zlib header and set contents as well as compress_status if
686 compression didn't make the section smaller.
687 (bfd_init_section_compress_status): Don't check compression
690 2015-03-24 Nick Clifton <nickc@redhat.com>
693 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
694 range auxillary sections.
696 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
698 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
700 (_bfd_aarch64_get_stub_for_link_section): Define.
702 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
704 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
705 update of section_group[].stub_sec.
707 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
709 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
710 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
711 Delete fixes, fix_table_size and associated code. Call
712 _bfd_aarch64_add_stub_entry_in_group. Rename to...
713 (bfd_aarch64_erratum_835769_scan): Define.
714 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
715 erratum_835769_fix_table_size, i and associated code. Relocate
716 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
717 correction. Delete construction of stub entry from
718 erratum_835769_fixes array.
720 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
722 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
723 _bfd_aarch64_add_stub_entry_in_group.
725 2015-03-24 Alan Modra <amodra@gmail.com>
727 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
728 stubs, even those for undefined weak symbols. Otherwise, don't
729 report relocation overflow on branches to undefined strong
730 symbols. Fix memory leak.
731 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
732 overflow on branches to undefined strong symbols.
734 2015-03-23 Keith Seitz <keiths@redhat.com>
736 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
739 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
741 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
743 (_bfd_aarch64_erratum_835769_stub_name): Define.
745 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
747 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
748 stub resize code into...
749 (bfd_aarch64_resize_stubs): Define.
751 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
753 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
754 creation code into...
755 (bfd_aarch64_create_stub_section): Define.
757 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
759 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
760 from elf_aarch64_create_or_find_stub_sec.
761 (_bfd_aarch64_add_stub_entry_in_group): Rename from
762 elfNN_aarch64_add_stub. Call
763 _bfd_aarch64_create_or_find_stub_sec.
764 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
765 _bfd_aarch64_add_stub_entry_in_group.
767 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
769 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
770 sense of boolean return.
771 (elfNN_aarch64_size_stubs): Adjust for above.
773 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
775 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
776 Remove unused parameter.
777 (elfNN_aarch64_size_stubs): Adjust for above.
779 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
781 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
783 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
785 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
786 (num_aarch64_erratum_835769_fixes): Remove.
787 (elfNN_aarch64_size_stubs): Remove assignments to above.
789 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
791 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
793 (aarch64_erratum_seqeunce): Rename rtn to rt2.
795 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
797 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
799 2015-03-19 Nick Clifton <nickc@redhat.com>
801 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
802 the RL78 core based upon the flags.
803 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
805 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
806 (elf32_rl78_machine): Always return bfd_mach_rl78.
808 2015-03-19 Nick Clifton <nickc@redhat.com>
811 * compress.c (bfd_compress_section_contents): Do not define this
812 function if it is not used.
814 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
816 * compress.c (bfd_compress_section_contents): Make it static.
817 * bfd/bfd-in2.h: Regenerated.
819 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
822 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
823 suitable for the AMD64.
825 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
826 Nick Clifton <nickc@redhat.com>
829 * coffgen.c (make_a_section_from_file): Only prepend a z to a
830 debug section's name if the section was actually compressed.
831 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
832 * compress.c (bfd_init_section_compress_status): Do not compress
833 the section if doing so would make it bigger. In such cases leave
834 the section alone and return COMPRESS_SECTION_NONE.
836 2015-03-17 Alan Modra <amodra@gmail.com>
838 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
839 on nothing to do, before malloc of returned symbol array.
841 2015-03-16 Nick Clifton <nickc@redhat.com>
843 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
844 stored in the elf_section_data structure then load them as
847 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
849 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
850 relocs against code sections.
851 * elf32-s390.c: Define elf_backend_sort_relocs_p.
852 * elf64-s390.c: Likewise.
854 2015-03-11 Alan Modra <amodra@gmail.com>
856 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
857 reverse order. Account for larger size of __tls_get_addr_opt stub.
859 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
862 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
864 (elf32_arm_print_private_bfd_data): Likewise.
866 2015-03-06 Nick Clifton <nickc@redhat.com>
869 * elflink.c (put_value): Like previous delta, but for the 32-bit
872 2015-03-05 Nick Clifton <nickc@redhat.com>
875 * elflink.c (put_value): Avoid using an undefined shift
878 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
882 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
883 * elf32-i386.c (elf_backend_extern_protected_data): New.
885 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
886 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
887 copy relocs against protected symbols if extern_protected_data
889 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
890 non-function symbols if extern_protected_data is true.
891 * elfxx-target.h (elf_backend_extern_protected_data): New.
893 (elfNN_bed): Initialize extern_protected_data with
894 elf_backend_extern_protected_data.
896 2015-03-05 Nick Clifton <nickc@redhat.com>
899 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
900 lookup fails, check for an address bias in the dwarf info, and if
901 one exists, retry the lookup with the biased value.
902 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
903 Determines if a bias exists bewteen the addresses of functions
904 based on DWARF information vs symbol table information.
905 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
906 * libbfd.h: Regenerate.
908 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
910 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
911 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
912 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
914 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
916 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
917 (aarch64_size_one_stub): Likewise.
918 (aarch64_map_one_stub): Likewise.
920 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
922 * cpu-s390.c (N): New macro.
923 (bfd_s390_31_arch): New. Define only if default target word size
924 is 64 bits. Otherwise define...
925 (bfd_390_64_arch): ...this. Make static.
926 (bfd_s390_arch): Define according to the default target word size.
927 Let the 'next' field point to the alternate arch.
929 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
932 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
933 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
934 to be used with MOVK rather than MOVZ.
936 2015-03-03 DJ Delorie <dj@redhat.com>
938 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
941 2015-02-28 Alan Modra <amodra@gmail.com>
943 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
946 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
948 * elf32-i386.c (need_convert_mov_to_lea): New.
949 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
950 (elf_i386_convert_mov_to_lea): Return TRUE if
951 need_convert_mov_to_lea is unset.
952 * elf64-x86-64.c (need_convert_mov_to_lea): New.
953 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
954 (elf_x86_64_convert_mov_to_lea): Return TRUE if
955 need_convert_mov_to_lea is unset.
957 2015-02-27 Nick Clifton <nickc@redhat.com>
960 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
961 string length overflow when the string table length is actually
964 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
966 * bfd/bfd-in2.h: Regenerate.
967 * bfd/libbfd.h: Regenerate.
969 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
971 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
972 TLSDESC_LD_PREL19 field width and masks.
973 (aarch64_tls_transition_without_check)
974 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
975 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
976 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
977 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
978 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
979 (_bfd_aarch64_elf_resolve_relocation): Likewise.
981 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
983 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
985 (aarch64_tls_transition_without_check)
986 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
987 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
988 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
989 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
990 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
991 (_bfd_aarch64_elf_resolve_relocation): Likewise.
992 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
994 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
996 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
997 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
998 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
999 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1000 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1001 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1002 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1003 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1004 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1006 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1008 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1009 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1010 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1011 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1012 (elfNN_aarch64_check_relocs): Handle
1013 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1015 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1016 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1018 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1020 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1022 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1024 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1025 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1026 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1029 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1031 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1034 2015-02-26 Nick Clifton <nickc@redhat.com>
1037 * coffcode.h (coff_compute_section_file_positions): Report
1038 negative page sizes.
1039 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1040 (assign_file_positions_for_non_load_sections): Replace assertion
1041 with an error message.
1042 (rewrite_elf_program_header): Handle excessive segment
1044 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1045 (bfd_mach_o_read_section_64): Likewise.
1046 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1047 print a bfd name, not %A.
1049 2015-02-26 Alan Modra <amodra@gmail.com>
1051 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1052 thread-safe stubs for iplt.
1053 (build_tls_get_addr_stub): Restore r2 immediately after call.
1055 2015-02-26 Terry Guo <terry.guo@arm.com>
1057 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1058 merge Tag_ABI_HardFP_use.
1060 2015-02-26 Alan Modra <amodra@gmail.com>
1062 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1063 Use text relocs rather than giving an error on trying to use
1064 .dynbss for protected shared lib vars.
1065 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1067 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1069 * elf32-avr.c (struct elf_avr_section_data): New structure.
1070 (struct avr_relax_info): New structure.
1071 (elf_avr_new_section_hook): New function.
1072 (struct elf_avr_section_data): Add relax_info.
1073 (get_avr_relax_info): New function.
1074 (init_avr_relax_info): New function.
1075 (elf32_avr_relax_delete_bytes): Find next property record before
1076 deleting bytes. When deleting don't move bytes beyond the next
1078 (avr_elf32_assign_records_to_section): New function.
1079 (avr_property_record_compare): New function.
1080 (avr_load_all_property_sections): New function.
1081 (elf32_avr_relax_section): Load property data. After relaxing the
1082 section, move any .align directives that have enough deleted bytes
1084 (bfd_elf32_new_section_hook): Define.
1086 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1088 * elf32-avr.h (struct avr_property_header): New strucure.
1089 (avr_elf32_load_property_records): Declare.
1090 (avr_elf32_property_record_name): Declare.
1091 * elf32-avr.c: Add bfd_stdint.h include.
1092 (retrieve_local_syms): New function.
1093 (get_elf_r_symndx_section): New function.
1094 (get_elf_r_symndx_offset): New function.
1095 (internal_reloc_compare): New function.
1096 (struct avr_find_section_data): New structure.
1097 (avr_is_section_for_address): New function.
1098 (avr_find_section_for_address): New function.
1099 (avr_elf32_load_records_from_section): New function.
1100 (avr_elf32_load_property_records): New function.
1101 (avr_elf32_property_record_name): New function.
1103 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1105 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1106 (AVR_PROPERTY_RECORDS_VERSION): Define.
1107 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1108 (struct avr_property_record): New structure.
1110 2015-02-24 Nick Clifton <nickc@redhat.com>
1112 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1114 (v850_elf_make_note_section): New function. Creates a note
1116 (v850_elf_create_sections): New function. Create a note section
1117 if one is not already present.
1118 (v850_elf_set_note): New function. Adds a note to a bfd.
1119 (v850_elf_copy_private_bfd_data): New function. Copies V850
1121 (v850_elf_merge_notes): New function. Merges V850 notes.
1122 (print_v850_note): New function. Displays a V850 note.
1123 (v850_elf_print_notes): New function. Displays all notes attached
1125 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1126 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1127 (v850_elf_fake_sections): Set the type of the V850 note section.
1128 * bfd-in.h (v850_elf_create_sections): Add prototype.
1129 (v850_elf_set_note): Add prototype.
1130 * bfd-in2.h: Regenerate.
1132 2015-02-24 Nick Clifton <nickc@redhat.com>
1134 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1135 * configure: Regenerate.
1136 * config.in: Regenerate.
1137 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1138 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1139 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1142 2015-02-24 Nick Clifton <nickc@redhat.com>
1144 * pdp11.c (set_section_contents): Pad the .text and .data sections
1145 to their aligned sizes.
1147 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1149 * config.bfd: Add h8300-*-linux.
1150 * configure.ac: Add h8300_elf32_linux_vec.
1151 * configure: Regenerate.
1152 * elf32-h8300.c: Likewise.
1153 * targets.c(_bfd_target_vector): Likewise.
1155 2015-02-23 Nick Clifton <nickc@redhat.com>
1158 * cpu-w65.c: Correct typos in license notice.
1161 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1162 symbols at end of sections. Adjust function sizes.
1164 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1166 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1167 (elfcore_write_s390_vxrs_high): Likewise.
1168 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1169 (elfcore_grok_s390_vxrs_high): New function.
1170 (elfcore_grok_note): Call them.
1171 (elfcore_write_s390_vxrs_low): New function.
1172 (elfcore_write_s390_vxrs_high): New function.
1173 (elfcore_write_register_note): Call them.
1175 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1178 * verilog.c (verilog_write_record): Correct buffer size.
1180 2015-02-19 Alan Modra <amodra@gmail.com>
1182 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1184 2015-02-19 Alan Modra <amodra@gmail.com>
1187 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1188 (elf_link_output_extsym): Drop local and global undefined syms.
1189 Tidy. Expand comment.
1191 2015-02-17 Alan Modra <amodra@gmail.com>
1194 * elflink.c (struct elf_outext_info): Remove need_second_pass
1196 (elf_link_output_extsym): Delete code handling second forced
1197 local pass. Move code emitting NULL STT_FILE symbol later, so
1198 that it can be omitted if forced local is stripped. Don't
1199 emit the NULL STT_FILE if no file symbols have been output.
1200 (bfd_elf_final_link): Remove second forced local pass.
1201 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1202 (ppc_elf_size_dynamic_sections): Likewise.
1203 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1204 (build_global_entry_stubs): Likewise.
1205 (ppc64_elf_build_stubs): Likewise.
1207 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1210 * elflink.c (elf_link_output_extsym): Only check filesym_count
1211 when outputting a NULL FILE symbol. Set second_pass_sym to
1212 h->forced_local && !h->root.linker_def.
1214 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1216 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1217 on _TLS_MODULE_BASE_.
1218 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1220 2015-02-15 Alan Modra <amodra@gmail.com>
1222 * dwarf2.c (read_rangelist): Correct buffer overflow check
1223 Whitespace throughout file.
1225 2015-02-14 Alan Modra <amodra@gmail.com>
1228 * bfd.c (struct bfd): Add lto_output.
1229 * linker.c (_bfd_handle_already_linked): Explicitly test for
1230 objects added by the lto plugin.
1231 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1232 no_export flags from archive.
1233 * archive.c (open_nested_file): New function, setting lto_output
1234 and no_export, extracted from..
1235 (find_nested_archive): ..here. Flip params. Rename from
1236 _bfd_find_nested_archive.
1237 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1238 (_bfd_look_for_bfd_in_cache): Copy no_export.
1239 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1240 my_archive->no_export test.
1241 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1242 Don't use the file name when adding lto_output STT_FILE sym.
1243 * bfd-in2.h: Regenerate.
1245 2015-02-13 Alan Modra <amodra@gmail.com>
1248 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1249 now redundant assert.
1251 2015-02-12 Nick Clifton <nickc@redhat.com>
1254 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1255 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1256 (read_indirect_string, read_alt_indirect_string)
1257 (read_alt_indirect_ref, read_address, read_abbrevs)
1258 (read_attribute_value, read_attribute, decode_line_info)
1259 (find_abstract_instance_name, read_rangelist)
1260 (scan_unit_for_symbols, parse_comp_unit)
1261 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1262 end pointers to reading functions and check for offsets taking
1263 pointers out of range. Replace calls to read_*_leb128 with calls
1264 to safe_read_leb128.
1266 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1268 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1269 computed file_name address being before the start of the string
1272 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1275 * bfd.c (bfd_plugin_format): New.
1276 (bfd): Add plugin_format and plugin_dummy_bfd.
1277 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1278 argument to return TRUE if any plugin is found. Set plugin_format.
1280 (bfd_plugin_target_p): New.
1281 (bfd_plugin_specified_p): Likewise.
1282 (bfd_plugin_target_p): Likewise.
1283 (register_ld_plugin_object_p): Likewise.
1284 (bfd_plugin_set_plugin): Set has_plugin.
1285 (load_plugin): Cache try_load_plugin result.
1286 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1288 * plugin.h (bfd_plugin_target_p): New.
1289 (bfd_plugin_specified_p): Likewise.
1290 (register_ld_plugin_object_p): Likewise.
1291 * bfd-in2.h: Regenerated.
1293 2015-02-11 Pedro Alves <palves@redhat.com>
1295 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1296 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1297 * libbfd.h: Regenerate.
1298 * libcoff.h: Regenerate.
1300 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1301 * mach-o.h [__cplusplus]: Wrap in extern "C".
1302 * som.h [__cplusplus]: Wrap in extern "C".
1304 2015-02-10 Nick Clifton <nickc@redhat.com>
1307 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1309 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1310 size and number of relocs.
1311 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1313 * versados.c (process_otr): Check the esdid value before using it
1314 to access the EDATA.
1316 2015-02-09 Ed Maste <emaste@freebsd.org>
1318 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1319 uninitialized and unused variable.
1320 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1322 2015-02-09 Alan Modra <amodra@gmail.com>
1324 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1326 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1327 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1329 2015-02-09 Alan Modra <amodra@gmail.com>
1331 * elflink.c: Whitespace, formatting fixes.
1332 (elf_link_input_bfd): Clarify comment.
1333 (elf_link_output_extsym): Exclude symbols in linker created
1334 sections when testing for plugin symbols.
1336 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1339 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1340 warning for relocation in readonly section for -z text.
1341 (elf_i386_size_dynamic_sections): Likewise.
1342 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1343 (elf_x86_64_size_dynamic_sections): Likewise.
1345 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1349 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1350 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1351 referenced from a non-IR file.
1353 2015-02-06 Nick Clifton <nickc@redhat.com>
1356 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1357 addresses that wrap around the address space.
1358 (rsrc_parse_entry): Likewise.
1360 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1364 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1365 undefined if it is referenced from a non-IR file.
1367 2015-02-03 Nick Clifton <nickc@redhat.com>
1370 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1371 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1372 index or an out of range fdr index.
1373 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1374 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1375 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1376 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1377 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1378 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1379 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1380 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1381 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1382 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1383 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1384 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1385 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1386 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1387 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1388 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1389 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1390 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1391 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1392 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1393 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1394 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1395 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1396 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1397 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1398 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1399 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1400 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1401 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1402 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1403 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1404 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1405 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1406 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1407 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1408 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1409 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1410 * elf32-vax.c (rtype_to_howto): Likewise.
1411 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1412 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1413 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1414 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1415 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1416 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1417 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1418 of range symbol indicies.
1419 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1420 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1421 (bfd_mach_o_build_dysymtab): Likewise.
1422 (bfd_mach_o_write_symtab_content): Set the string table size to
1424 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1426 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1428 * tekhex.c (first_phase): Check for src pointer reaching end of
1431 2015-02-03 Will Newton <will.newton@linaro.org>
1433 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1434 Set st_value to zero for undefined symbols if the reference
1435 is weak or pointer_equality_needed is FALSE.
1437 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1438 comment discussing why we clear st_value for some symbols.
1440 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1442 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1443 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1445 2015-01-29 Alan Modra <amodra@gmail.com>
1447 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1448 optimization. Tidy mask for GOT_TLSGD optimization.
1449 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1450 location of nop zapping high insn too.
1452 2015-01-28 Alan Modra <amodra@gmail.com>
1454 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1455 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1456 in .toc indicate xlc compiled code that might require a rw .toc.
1458 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1460 * Makefile.am: Add FT32 files.
1461 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1462 (bfd_mach_ft32): Define.
1463 (bfd_ft32_arch): Declare.
1464 (bfd_archures_list): Add bfd_ft32_arch.
1465 * config.bfd: Handle FT32.
1466 * configure.ac: Likewise.
1467 * cpu-ft32.c: New file.
1468 * elf32-ft32.c: New file.
1469 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1470 BFD_RELOC_FT32_18): Define.
1471 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1472 * bfd-in2.h: Regenerate.
1473 * libbfd.h: Regenerate.
1474 * Makefile.in: Regenerate.
1475 * configure: Regenerate.
1476 * po/SRC-POTFILES.in: Regenerate.
1478 2015-01-27 Nick Clifton <nickc@redhat.com>
1481 * pdp11.c (aout_get_external_symbols): Return false if there are
1484 * dwarf2.c (concat_filename): Check for an empty directory table.
1485 (scan_unit_for_symbols): Check for reading off the end of the
1487 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1489 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1492 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1494 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1496 2015-01-22 DJ Delorie <dj@redhat.com>
1498 * elf32-m32c.c (m32c_apply_reloc_24): New.
1499 (m32c_elf_howto_table): Use it for R_M32C_24.
1500 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1502 2015-01-22 Nick Clifton <nickc@redhat.com>
1505 * coffcode.h (handle_COMDAT): When searching for the section
1506 symbol, make sure that there is space left in the symbol table.
1507 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1509 2015-01-21 Nick Clifton <nickc@redhat.com>
1512 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1514 (coff_slurp_line_table): Return FALSE if the line number
1515 information was corrupt.
1516 (coff_slurp_symbol_table): Return FALSE if the symbol information
1518 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1519 initialise the fields of the dyld_info structure.
1520 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1521 error message and a return value.
1522 (bfd_mach_o_layout_commands): Change the function to boolean.
1523 Return FALSE if the function fails.
1524 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1526 (bfd_mach_o_read_command): Fail if an unrecognised command is
1528 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1530 (slurp_symtab): Check the return from bfd_malloc.
1531 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1532 encountered an error.
1533 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1535 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1537 * tekhex.c (first_phase): Fail if the section is too big.
1538 * versados.c (struct esdid): Add content_size field.
1539 (process_otr): Use and check the new field.
1540 (versados_get_section_contents): Check that the section exists and
1541 that the requested data is available.
1543 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1545 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1547 2015-01-20 Alan Modra <amodra@gmail.com>
1550 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1551 ELF_COMMON_DEF syms.
1553 2015-01-19 Alan Modra <amodra@gmail.com>
1556 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1557 linker script assignments too.
1558 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1559 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1561 2015-01-19 Alan Modra <amodra@gmail.com>
1563 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1564 to allow return of first howto.
1565 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1566 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1567 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1568 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1569 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1570 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1571 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1572 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1573 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1574 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1575 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1576 (spu_elf_reloc_type_lookup): Adjust to suit.
1578 2015-01-19 Alan Modra <amodra@gmail.com>
1580 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1581 (bfd_get_section_limit): ..here.
1582 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1583 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1584 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1585 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1586 bfd_reloc_outofrange check.
1587 * bfd-in2.h: Regenerate.
1589 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1590 on zero size relocs.
1591 * ecoff.c (ecoff_reloc_link_order): Likewise.
1592 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1593 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1595 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1596 (_bfd_clear_contents): Likewise.
1597 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1598 (mips_elf_perform_relocation): Likewise.
1600 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1601 from malloc on zero size alloc.
1602 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1603 * elflink.c (elf_reloc_link_order): Likewise.
1604 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1605 * pdp11.c (aout_link_reloc_link_order): Likewise.
1606 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1608 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1609 bitsize 0, and complain_overflow_dont.
1610 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1611 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1612 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1613 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1614 * elf32-arc.c (elf_arc_howto_table): Likewise.
1615 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1616 * elf32-avr.c (elf_avr_howto_table): Likewise.
1617 * elf32-bfin.c (bfin_howto_table): Likewise.
1618 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1619 * elf32-cris.c (cris_elf_howto_table): Likewise.
1620 * elf32-crx.c (crx_elf_howto_table): Likewise.
1621 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1622 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1623 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1624 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1625 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1626 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1627 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1628 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1629 * elf32-i386.c (elf_howto_table): Likewise.
1630 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1631 * elf32-i960.c (elf32_i960_relocate): Likewise.
1632 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1633 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1634 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1635 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1636 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1637 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1638 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1639 * elf32-m68k.c (howto_table): Likewise.
1640 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1641 * elf32-mep.c (mep_elf_howto_table): Likewise.
1642 * elf32-metag.c (elf_metag_howto_table): Likewise.
1643 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1644 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1645 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1646 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1647 * elf32-mt.c (mt_elf_howto_table): Likewise.
1648 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1649 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1650 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1651 * elf32-pj.c (pj_elf_howto_table): Likewise.
1652 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1653 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1654 * elf32-rx.c (rx_elf_howto_table): Likewise.
1655 * elf32-s390.c (elf_howto_table): Likewise.
1656 * elf32-score.c (elf32_score_howto_table): Likewise.
1657 * elf32-score7.c (elf32_score_howto_table): Likewise.
1658 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1659 * elf32-spu.c (elf_howto_table): Likewise.
1660 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1661 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1662 * elf32-v850.c (v850_elf_howto_table): Likewise.
1663 * elf32-vax.c (howto_table): Likewise.
1664 * elf32-visium.c (visium_elf_howto_table): Likewise.
1665 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1666 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1667 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1668 * elf32-xtensa.c (elf_howto_table): Likewise.
1669 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1670 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1671 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1672 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1673 * elf64-s390.c (elf_howto_table): Likewise.
1674 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1675 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1676 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1677 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1678 (elfNN_aarch64_howto_none): Likewise.
1679 * elfxx-ia64.c (ia64_howto_table): Likewise.
1680 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1681 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1682 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1684 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1687 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1688 about -fPIC if the symbol is undefined when building executable.
1690 2015-01-15 Nick Clifton <nickc@redhat.com>
1693 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1694 error message. Never return an invalid howto pointer.
1695 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1696 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1697 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1698 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1699 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1700 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1701 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1702 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1703 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1704 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1705 * elf32-vax.c (rtype_to_howto): Likewise.
1706 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1707 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1708 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1709 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1710 (sh_elf_reloc): Check that the reloc is in range.
1711 * reloc.c (bfd_perform_relocation): Check that the section is big
1712 enough for the entire reloc.
1713 (bfd_generic_get_relocated_section_contents): Report unexpected
1714 return values from perform_reloc.
1716 2015-01-15 Nick Clifton <nickc@redhat.com>
1718 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1719 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1722 2015-01-15 Alan Modra <amodra@gmail.com>
1724 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1725 any output section matching a linker created dynobj section.
1727 2015-01-15 Alan Modra <amodra@gmail.com>
1730 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1731 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1732 Don't assign symtab file position unless symbols will be output.
1733 Merge blocks with condition in common. Don't call
1734 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1735 unless other symbols are output. Move assignment of symtab_shndx
1736 file position. Localize variable.
1738 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1740 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1741 trying to defer them to runtime.
1743 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1745 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1746 to check if a symbol should be bound symbolically.
1748 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1750 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1751 for TLSLE_MOVW_TPREL_G2.
1753 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1756 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1757 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1758 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1761 2015-01-12 Terry Guo <terry.guo@arm.com>
1763 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1765 (_bfd_elf_gc_mark_extra_sections): Use it.
1767 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1770 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1771 only discard space for pc-relative relocs symbols which turn
1772 out to need copy relocs.
1774 2015-01-09 Nick Clifton <nickc@redhat.com>
1776 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1778 (getsym): Return false if there was not enough data to extract the
1781 2015-01-09 Anthony Green <green@moxielogic.com>
1783 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1785 2015-01-08 Nick Clifton <nickc@redhat.com>
1787 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1788 16-bit absolute BR instructions to 10-bit pc-relative JMP
1791 2015-01-08 Nick Clifton <nickc@redhat.com>
1794 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1795 to load the line table.
1796 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1798 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1799 the Data Directory Size is too large.
1801 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1804 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1805 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1807 2015-01-06 Nick Clifton <nickc@redhat.com>
1810 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1813 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1814 (bfd_perform_relocation): Include the size of the reloc in the
1815 test for an out of range relocation.
1816 (bfd_generic_get_relocated_section_contents): Remove reloc range
1819 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1820 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1821 avoid reading off the end of the buffer.
1823 (first_phase): Likewise.
1824 (pass_over): Pass an end pointer to the invoked function.
1826 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1829 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1831 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1833 2015-01-05 Nick Clifton <nickc@redhat.com>
1836 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1837 is at least big enough for the header to be read.
1838 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1839 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1840 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1841 unrecognized commands.
1842 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1843 when indexing into the string table.
1845 2015-01-01 Alan Modra <amodra@gmail.com>
1847 Update year range in copyright notice of all files.
1849 For older changes see ChangeLog-2014
1851 Copyright (C) 2015 Free Software Foundation, Inc.
1853 Copying and distribution of this file, with or without modification,
1854 are permitted in any medium without royalty provided the copyright
1855 notice and this notice are preserved.
1861 version-control: never