1 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
3 * bfd.c (bfd_update_compression_header): Also write the zlib
4 header if the SHF_COMPRESSED bit cleared..
5 (bfd_check_compression_header): Return the uncompressed size.
6 * compress.c (decompress_contents): Don't skip the zlib header.
7 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
8 which doesn't have the zlib header.
9 (bfd_init_section_decompress_status): Likewise.
10 (bfd_get_full_section_contents): Updated.
11 (bfd_is_section_compressed): Likewise.
12 (bfd_is_section_compressed_with_header): Return the uncompressed
14 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
15 * bfd-in2.h: Regenerated.
17 2015-05-14 Jiong Wang <jiong.wang@arm.com>
19 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
22 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
24 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
25 as GOT reference when plt.refcount is not positive.
27 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
29 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
30 for the first .plt entry only if needed.
31 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
33 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
35 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
36 (ALL_MACHINES_CFILES): Likewise.
37 * archures.c (bfd_mach_iamcu): New.
38 (bfd_mach_i386_iamcu): Likewise.
39 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
40 (bfd_iamcu_arch): Likewise.
41 (bfd_archures_list): Add &bfd_iamcu_arch.
42 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
44 (targ_archs): Add bfd_iamcu_arch if needed.
45 * configure.ac: Support iamcu_elf32_vec.
46 * cpu-iamcu.c: New file.
47 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
48 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
49 * targets.c (iamcu_elf32_vec): New.
50 (_bfd_target_vector): Add iamcu_elf32_vec.
51 * Makefile.in: Regenerated.
52 * bfd-in2.h: Likewise.
53 * configure: Likewise.
55 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
57 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
59 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
61 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
62 and output_bfd with abfd.
63 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
65 2015-05-06 Toni Spets <toni.spets@iki.fi>
68 * peXXigen.c (rsrc_process_section): Skip discarded resource
71 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
73 * config.bfd: Support i[3-7]86-*-elf*.
75 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
77 * elf32-i386.c (elf_backend_post_process_headers): Undef for
80 2015-04-30 Nick Clifton <nickc@redhat.com>
83 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
85 (mep_reloc): Delete unused function.
87 2015-04-29 Nick Clifton <nickc@redhat.com>
90 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
93 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
95 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
96 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
97 elf_s390_merge_obj_attributes.
98 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
100 2015-04-24 Jiong Wang <jiong.wang@arm.com>
103 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
104 GOT_NORMAL for both sgot/srelgot section.
105 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
106 and generate necessary runtime relocation for GOT entry.
108 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
111 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
113 2015-04-24 Jiong Wang <jiong.wang@arm.com>
115 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
116 PC-relative relocation for external symbol.
118 2015-04-24 Nick Clifton <nickc@redhat.com>
121 * compress.c (decompress_contents): Zero initialse the z_stream
124 2015-04-24 Nick Clifton <nickc@redhat.com>
126 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
127 local labels to include local labels with a numeric suffix and
130 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
133 * section.c (SEC_MEP_VLIW): New.
134 * bfd-in2.h: Regenerated.
136 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
139 * compress.c (bfd_compress_section_contents): Remove the
140 write_compress argument.
141 (bfd_init_section_compress_status): Updated.
142 (bfd_compress_section): Likewise.
143 * elf.c (_bfd_elf_set_reloc_sh_name): New.
144 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
145 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
146 _bfd_elf_set_reloc_sh_name.
147 (elf_fake_sections): Don't rename DWARF debug section for
148 linker output if it will be compressed. Instead, set
149 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
150 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
151 sh_name != (unsigned int) -1. Don't finalize nor assign
152 shstrtab section here. Delay setting output section names to
153 _bfd_elf_write_object_contents.
154 (_bfd_elf_compute_section_file_positions): Update comments on
155 sh_offset for shstrtab section.
156 (assign_file_positions_for_non_load_sections): Set sh_offset to
157 -1 for shstrtab section.
158 (assign_file_positions_except_relocs): Likewise.
159 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
160 when compressing DWARF debug sections. Place shstrtab section
161 after DWARF debug sections have been compressed.
162 (_bfd_elf_write_object_contents): Setting sh_name for output
165 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
168 * bfd.c (bfd): Add is_linker_input.
169 * elf.c (convert_debug_to_zdebug): New.
170 (convert_zdebug_to_debug): Likewise.
171 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
172 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
173 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
174 instead of a pointer to section.
175 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
177 * section.c (SEC_ELF_RENAME): New.
178 * bfd-in2.h: Regenerated.
180 2015-04-23 Alan Modra <amodra@gmail.com>
182 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
183 (ppc64_elf_next_toc_section): Align multi-got toc base.
184 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
186 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
189 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
190 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
191 (elf_i386_create_dynamic_sections): Always allow copy relocs for
192 building executables.
193 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
194 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
195 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
196 PIE and R_386_GOTOFF.
197 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
199 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
201 * elf.c (assign_section_numbers): Always set up sh_name.
203 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
205 * elf.c (assign_file_positions_for_non_load_sections): Iterate
207 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
209 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
211 * bfd-in.h (compressed_debug_section_type): New.
212 * compress.c (bfd_compress_section_contents): Add an argument
213 for linker write compression and always generate .zdebug_*
214 section when linking.
215 (bfd_init_section_compress_status): Pass FALSE to
216 bfd_compress_section_contents.
217 (bfd_compress_section): New function.
218 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
219 on DWARF debug sections if COMPRESS_DEBUG is set and rename
220 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
221 (assign_file_positions_for_non_load_sections): Set sh_offset
222 to -1 if SEC_ELF_COMPRESS is set.
223 (assign_file_positions_except_relocs): Likwise.
224 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
225 (_bfd_elf_assign_file_positions_for_non_load): This. Change
226 return time to bfd_boolean. Compress the section if
227 SEC_ELF_COMPRESS is set.
228 (_bfd_elf_write_object_contents): Updated.
229 (_bfd_elf_set_section_contents): Write section contents to
230 the buffer if SEC_ELF_COMPRESS is set.
231 * merge.c: Include "elf-bfd.h".
232 (sec_merge_emit): Add arguments for contents and offset. Write
233 to contents with offset if contents isn't NULL.
234 (_bfd_write_merged_section): Write section contents to the
235 buffer if SEC_ELF_COMPRESS is set. Pass contents and
236 output_offset to sec_merge_emit.
237 * elflink.c (bfd_elf_final_link): Allocate the buffer for
238 output section contents if SEC_ELF_COMPRESS is set.
239 * section.c (SEC_ELF_COMPRESS): New.
240 * bfd-in2.h: Regenerated.
242 2015-04-15 Alan Modra <amodra@gmail.com>
244 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
246 2015-04-14 Nick Clifton <nickc@redhat.com>
248 * elf32-rl78.c (RL78_OP_REL): New macro.
249 (rl78_elf_howto_table): Use it for complex relocs.
250 (get_symbol_value): Handle the cases when the info or status
252 (get_romstart): Cache the status returned by get_symbol_value.
253 (get_ramstart): Likewise.
254 (RL78_STACK_PUSH): Generate an error message if the stack
256 (RL78_STACK_POP): Likewise for underflows.
257 (rl78_compute_complex_reloc): New function. Contains the basic
258 processing code for all RL78 complex relocs.
259 (rl78_special_reloc): New function. Provides special reloc
260 handling for complex relocs.
261 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
262 (rl78_offset_for_reloc): Likewise.
264 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
267 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
268 info->extern_protected_data when warning copy relocs against
270 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
271 when checking protected non-function symbols.
273 2015-04-13 John Baldwin <jhb@FreeBSD.org>
275 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
277 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
279 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
282 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
283 if the object has been claimed by plugin.
285 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
287 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
288 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
289 protected data symbol when building shared library.
290 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
291 R_X86_64_GOTOFF64 against undefined symbol and replace
292 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
293 R_X86_64_GOTOFF64 against protected data symbol when building
296 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
299 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
300 against protected data symbol when building shared library.
301 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
302 R_X86_64_GOTOFF64 against protected data symbol when building
305 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
309 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
310 * elf32-i386.c (elf_backend_extern_protected_data): New.
312 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
313 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
314 copy relocs against protected symbols if extern_protected_data
316 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
317 non-function symbols if extern_protected_data is true.
318 * elfxx-target.h (elf_backend_extern_protected_data): New.
320 (elfNN_bed): Initialize extern_protected_data with
321 elf_backend_extern_protected_data.
323 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
325 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
326 and free with bfd_alloc and bfd_release on compressed buffer.
327 Release buffer if compressed section isn't smaller.
329 2015-04-10 Alan Modra <amodra@gmail.com>
332 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
333 on adding a protected visibility variable to .dynbss.
335 2015-04-10 Alan Modra <amodra@gmail.com>
337 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
340 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
341 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
342 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
343 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
344 extern_protected_data test.
345 (_bfd_elf_symbol_refs_local_p): Likewise.
346 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
347 (elfNN_bed): Delete elf_backend_extern_protected_data init.
349 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
351 * compress.c (bfd_compress_section_contents): Update comments.
352 (bfd_init_section_decompress_status): Likewise.
353 (bfd_init_section_compress_status): Likewise.
355 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
357 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
359 (TARGET_LITTLE_SYM): Likewise.
361 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
363 * elf32-xtensa.c (splay-tree.h): include header.
364 (text_action_struct): drop next pointer.
365 (text_action_list_struct): drop head pointer, add count and
367 (find_fill_action): instead of linear search in text_action_list
369 (text_action_compare, action_first, action_next): new functions.
370 (text_action_add, text_action_add_literal): instead of linear
371 search and insertion insert new node into the tree.
372 (removed_by_actions): pass additional parameter: action_list,
373 use it to traverse the tree.
374 (offset_with_removed_text): pass additional action_list parameter
375 to removed_by_actions.
376 (map_action_fn_context): new typedef.
377 (map_action_fn_context_struct): new structure.
378 (map_action_fn): new function.
379 (map_removal_by_action): use splay_tree_foreach to build map.
380 (find_insn_action): replace linear search in text_action_list
381 with series of splay_tree_lookups.
382 (print_action, print_action_list_fn): new functions.
383 (print_action_list): use splay_tree_foreach.
384 (init_xtensa_relax_info): drop action_list.head initialization.
386 (compute_text_actions): use non-zero action_list_count instead of
387 non-NULL action list.
388 (xlate_map_context): new typedef.
389 (xlate_map_context_struct): new structure.
390 (xlate_map_fn): new function.
391 (build_xlate_map): use splay_tree_foreach to build map.
392 (action_remove_bytes_fn): new function.
393 (relax_section): use zero action_list_count instead of NULL
394 action list. Use splay_tree_foreach to count final section size.
395 Drop unused variable 'removed'.
397 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
399 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
400 (removed_literal_map_entry_struct): new structure.
401 (removed_literal_list_struct): add new fields: n_map and map.
402 (map_removed_literal, removed_literal_compare): new functions.
403 (find_removed_literal): build index array for literals ordered
404 by VMA, use binary search to find removed literal.
406 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
408 * elf32-xtensa.c (removal_by_action_entry_struct,
409 removal_by_action_map_struct): new structures.
410 (removal_by_action_entry, removal_by_action_map): new typedefs.
411 (text_action_list_struct): add new field: map.
412 (map_removal_by_action, removed_by_actions_map,
413 offset_with_removed_text_map): new functions.
414 (relax_section): replace offset_with_removed_text with
415 offset_with_removed_text_map.
416 (translate_reloc, relax_property_section, relax_section_symbols):
417 replace removed_by_actions with removed_by_actions_map.
419 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
421 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
422 reloc_range): new typedef.
423 (reloc_range_list_struct, reloc_range_list_entry_struct,
424 reloc_range_struct): new structures.
425 (reloc_range_compare, build_reloc_ranges,
426 reloc_range_list_append, reloc_range_list_remove,
427 reloc_range_list_update_range, free_reloc_range_list): new
429 (compute_text_actions): precompute relocation opcodes before the
430 loop. Add relevant_relocs variable, initialize it before the
431 loop, pass it to the check_section_ebb_pcrels_fit.
432 (check_section_ebb_pcrels_fit): add new parameter:
433 relevant_relocs. Update address range in the relevant_relocs if
434 it's non-NULL and iterate only over relevant relocations.
436 2015-04-09 Nick Clifton <nickc@redhat.com>
438 * elf32-rx.c (describe_flags): Report the settings of the string
440 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
443 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
445 * compress.c (bfd_compress_section_contents): Work around a GCC
446 uninitialized warning bug fixed in GCC 4.7.
448 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
450 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
452 * bfd.c (bfd::flags): Increase size to 18 bits.
453 (BFD_COMPRESS_GABI): New.
454 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
455 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
456 (bfd_update_compression_header): New fuction.
457 (bfd_check_compression_header): Likewise.
458 (bfd_get_compression_header_size): Likewise.
459 (bfd_is_section_compressed_with_header): Likewise.
460 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
461 (bfd_compress_section_contents): Return the uncompressed size if
462 the full section contents is compressed successfully. Support
463 converting from/to .zdebug* sections.
464 (bfd_get_full_section_contents): Call
465 bfd_get_compression_header_size to get compression header size.
466 (bfd_is_section_compressed): Renamed to ...
467 (bfd_is_section_compressed_with_header): This. Add a pointer
468 argument to return compression header size.
469 (bfd_is_section_compressed): Use it.
470 (bfd_init_section_decompress_status): Call
471 bfd_get_compression_header_size to get compression header size.
472 Return FALSE if uncompressed section size is 0.
473 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
474 from/to .zdebug* sections.
475 * bfd-in2.h: Regenerated.
477 2015-04-07 Alan Modra <amodra@gmail.com>
479 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
480 mapped to output .got section.
482 2015-04-07 Alan Modra <amodra@gmail.com>
484 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
485 and has_addr16_lo. Make has_sda_refs a bitfield.
486 (ppc_elf_check_relocs): Set new flags.
487 (ppc_elf_link_hash_table_create): Update default_params.
488 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
489 where we won't be making .dynbss entries or editing code. Set
490 params->pic_fixup when we'll edit code for protected var access.
491 (allocate_dynrelocs): Allocate got entry for edited code and
493 (struct ppc_elf_relax_info): Add picfixup_size.
494 (ppc_elf_relax_section): Rename struct one_fixup to struct
495 one_branch_fixup. Rename fixups to branch_fixups. Size space for
497 (ppc_elf_relocate_section): Edit non-PIC accessing protected
498 visibility variables to PIC. Don't emit dyn_relocs for code
500 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
502 2015-04-07 Nick Clifton <nickc@redhat.com>
504 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
505 local labels as local.
507 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
509 * compress.c (get_uncompressed_size): Removed.
510 (bfd_compress_section_contents): Use bfd_putb64 to write
511 uncompressed section size.
512 (bfd_init_section_decompress_status): Replace
513 get_uncompressed_size with bfd_getb64.
515 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
517 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
518 SHF_COMPRESSED bit if not decompress.
520 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
522 * compress.c (get_uncompressed_size): New. Extracted from ...
523 (bfd_init_section_decompress_status): This. Use it.
525 2015-04-02 Andrew Turner <andrew@freebsd.org>
527 * config.bfd: Add aarch64-*-freebsd* target triple.
529 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
531 * configure: Regenerated.
533 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
534 Marcus Shawcroft <marcus.shawcroft@arm.com>
535 Jiong Wang <jiong.wang@arm.com>
537 * bfd-in.h (bfd_elf64_aarch64_set_options)
538 (bfd_elf32_aarch64_set_options): Add parameter.
539 * bfd-in2.h: Regenerated.
540 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
541 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
542 (_bfd_aarch64_erratum_843419_stub_name)
543 (_bfd_aarch64_erratum_843419_fixup)
544 (_bfd_aarch64_erratum_843419_scan)
545 (_bfd_aarch64_erratum_843419_branch_to_stub)
546 (_bfd_aarch64_erratum_843419_p): Define.
547 (enum elf_aarch64_stub_type): Define
548 aarch64_stub_erratum_843419_veneer.
549 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
550 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
551 and fix_erratum_843419_adr.
552 (stub_hash_newfunc): Initialize adrp_offset;
553 (_bfd_aarch64_add_stub_entry_after): Define.
554 (aarch64_map_one_stub, aarch64_build_one_stub)
555 (aarch64_size_one_stub): Handle
556 aarch64_stub_erratum_843419_veneer.
557 (_bfd_aarch64_resize_stubs): Round stub section size.
558 (elfNN_aarch64_size_stubs): Add scan for 843419.
559 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
560 fix_erratum_843419 and fix_erratum_843419_adr.
561 (struct erratum_835769_branch_to_stub_data): Add info.
562 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
563 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
564 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
565 (_bfd_aarch64_sign_extend): Define.
566 (reencode_adr_imm): Remove static. Rename to:
567 (_bfd_aarch64_reencode_adr_imm): Define.
568 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
569 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
570 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
571 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
574 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
576 * configure: Regenerated.
578 2015-03-31 Ed Schouten <ed@nuxi.nl>
580 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
581 for x86_64-*-cloudabi*.
582 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
583 * configure: Regenerated.
584 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
585 (TARGET_LITTLE_NAME): Likewise.
586 (ELF_OSABI): Likewise.
587 (elf64_bed): Likewise.
588 * targets.c (x86_64_elf64_cloudabi_vec): New.
589 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
591 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
593 * configure.ac: Revert the AM_ZLIB change.
594 * Makefile.in: Regenerated.
595 * aclocal.m4: Likewise.
596 * configure: Likewise.
597 * doc/Makefile.in: Likewise.
599 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
602 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
603 (_bfd_elf_get_reloc_section): New.
604 * elf.c (_bfd_elf_get_reloc_section): Likewise.
605 (assign_section_numbers): Call get_reloc_section to look up the
606 section the relocs apply.
607 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
608 (elfNN_bed): Initialize get_reloc_section with
609 elf_backend_get_reloc_section.
611 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
613 * Makefile.am (ZLIB): New.
615 (AM_CFLAGS): Add $(ZLIBINC).
616 (libbfd_la_LIBADD): Add $(ZLIB).
617 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
618 (decompress_contents): Don't check HAVE_ZLIB_H.
619 (bfd_compress_section_contents): Likewise.
620 (bfd_get_full_section_contents): Likewise.
621 (bfd_init_section_decompress_status): Likewise.
622 (bfd_init_section_compress_status): Likewise.
623 * configure.ac (AM_ZLIB): Removed.
624 (zlibdir): New. AC_SUBST.
626 Add --with-system-zlib.
627 * Makefile.in: Regenerated.
628 * acinclude.m4: Likewise.
629 * config.in: Likewise.
630 * configure: Likewise.
631 * doc/Makefile.in: Likewise.
633 2015-03-27 Alan Modra <amodra@gmail.com>
637 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
638 protected_def when symbol section is read-only. Adjust all calls.
639 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
641 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
643 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
644 _bfd_final_link_relocate with aarch64_relocate.
646 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
649 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
650 (bfd_elf_gc_sections): Likewise.
652 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
654 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
655 size for initial branch.
656 (elfNN_aarch64_build_stubs): Write initial branch.
657 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
658 mapping symbol on initial branch.
660 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
662 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
663 Update erratum count.
665 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
667 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
668 first matching debug section.
670 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
673 * compress.c (bfd_compress_section_contents): Don't write the
674 zlib header and set contents as well as compress_status if
675 compression didn't make the section smaller.
676 (bfd_init_section_compress_status): Don't check compression
679 2015-03-24 Nick Clifton <nickc@redhat.com>
682 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
683 range auxillary sections.
685 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
687 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
689 (_bfd_aarch64_get_stub_for_link_section): Define.
691 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
693 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
694 update of section_group[].stub_sec.
696 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
698 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
699 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
700 Delete fixes, fix_table_size and associated code. Call
701 _bfd_aarch64_add_stub_entry_in_group. Rename to...
702 (bfd_aarch64_erratum_835769_scan): Define.
703 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
704 erratum_835769_fix_table_size, i and associated code. Relocate
705 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
706 correction. Delete construction of stub entry from
707 erratum_835769_fixes array.
709 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
711 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
712 _bfd_aarch64_add_stub_entry_in_group.
714 2015-03-24 Alan Modra <amodra@gmail.com>
716 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
717 stubs, even those for undefined weak symbols. Otherwise, don't
718 report relocation overflow on branches to undefined strong
719 symbols. Fix memory leak.
720 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
721 overflow on branches to undefined strong symbols.
723 2015-03-23 Keith Seitz <keiths@redhat.com>
725 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
728 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
730 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
732 (_bfd_aarch64_erratum_835769_stub_name): Define.
734 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
736 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
737 stub resize code into...
738 (bfd_aarch64_resize_stubs): Define.
740 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
742 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
743 creation code into...
744 (bfd_aarch64_create_stub_section): Define.
746 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
748 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
749 from elf_aarch64_create_or_find_stub_sec.
750 (_bfd_aarch64_add_stub_entry_in_group): Rename from
751 elfNN_aarch64_add_stub. Call
752 _bfd_aarch64_create_or_find_stub_sec.
753 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
754 _bfd_aarch64_add_stub_entry_in_group.
756 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
758 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
759 sense of boolean return.
760 (elfNN_aarch64_size_stubs): Adjust for above.
762 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
764 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
765 Remove unused parameter.
766 (elfNN_aarch64_size_stubs): Adjust for above.
768 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
770 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
772 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
774 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
775 (num_aarch64_erratum_835769_fixes): Remove.
776 (elfNN_aarch64_size_stubs): Remove assignments to above.
778 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
780 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
782 (aarch64_erratum_seqeunce): Rename rtn to rt2.
784 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
786 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
788 2015-03-19 Nick Clifton <nickc@redhat.com>
790 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
791 the RL78 core based upon the flags.
792 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
794 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
795 (elf32_rl78_machine): Always return bfd_mach_rl78.
797 2015-03-19 Nick Clifton <nickc@redhat.com>
800 * compress.c (bfd_compress_section_contents): Do not define this
801 function if it is not used.
803 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
805 * compress.c (bfd_compress_section_contents): Make it static.
806 * bfd/bfd-in2.h: Regenerated.
808 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
811 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
812 suitable for the AMD64.
814 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
815 Nick Clifton <nickc@redhat.com>
818 * coffgen.c (make_a_section_from_file): Only prepend a z to a
819 debug section's name if the section was actually compressed.
820 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
821 * compress.c (bfd_init_section_compress_status): Do not compress
822 the section if doing so would make it bigger. In such cases leave
823 the section alone and return COMPRESS_SECTION_NONE.
825 2015-03-17 Alan Modra <amodra@gmail.com>
827 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
828 on nothing to do, before malloc of returned symbol array.
830 2015-03-16 Nick Clifton <nickc@redhat.com>
832 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
833 stored in the elf_section_data structure then load them as
836 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
838 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
839 relocs against code sections.
840 * elf32-s390.c: Define elf_backend_sort_relocs_p.
841 * elf64-s390.c: Likewise.
843 2015-03-11 Alan Modra <amodra@gmail.com>
845 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
846 reverse order. Account for larger size of __tls_get_addr_opt stub.
848 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
851 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
853 (elf32_arm_print_private_bfd_data): Likewise.
855 2015-03-06 Nick Clifton <nickc@redhat.com>
858 * elflink.c (put_value): Like previous delta, but for the 32-bit
861 2015-03-05 Nick Clifton <nickc@redhat.com>
864 * elflink.c (put_value): Avoid using an undefined shift
867 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
871 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
872 * elf32-i386.c (elf_backend_extern_protected_data): New.
874 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
875 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
876 copy relocs against protected symbols if extern_protected_data
878 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
879 non-function symbols if extern_protected_data is true.
880 * elfxx-target.h (elf_backend_extern_protected_data): New.
882 (elfNN_bed): Initialize extern_protected_data with
883 elf_backend_extern_protected_data.
885 2015-03-05 Nick Clifton <nickc@redhat.com>
888 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
889 lookup fails, check for an address bias in the dwarf info, and if
890 one exists, retry the lookup with the biased value.
891 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
892 Determines if a bias exists bewteen the addresses of functions
893 based on DWARF information vs symbol table information.
894 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
895 * libbfd.h: Regenerate.
897 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
899 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
900 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
901 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
903 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
905 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
906 (aarch64_size_one_stub): Likewise.
907 (aarch64_map_one_stub): Likewise.
909 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
911 * cpu-s390.c (N): New macro.
912 (bfd_s390_31_arch): New. Define only if default target word size
913 is 64 bits. Otherwise define...
914 (bfd_390_64_arch): ...this. Make static.
915 (bfd_s390_arch): Define according to the default target word size.
916 Let the 'next' field point to the alternate arch.
918 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
921 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
922 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
923 to be used with MOVK rather than MOVZ.
925 2015-03-03 DJ Delorie <dj@redhat.com>
927 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
930 2015-02-28 Alan Modra <amodra@gmail.com>
932 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
935 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
937 * elf32-i386.c (need_convert_mov_to_lea): New.
938 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
939 (elf_i386_convert_mov_to_lea): Return TRUE if
940 need_convert_mov_to_lea is unset.
941 * elf64-x86-64.c (need_convert_mov_to_lea): New.
942 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
943 (elf_x86_64_convert_mov_to_lea): Return TRUE if
944 need_convert_mov_to_lea is unset.
946 2015-02-27 Nick Clifton <nickc@redhat.com>
949 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
950 string length overflow when the string table length is actually
953 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
955 * bfd/bfd-in2.h: Regenerate.
956 * bfd/libbfd.h: Regenerate.
958 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
960 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
961 TLSDESC_LD_PREL19 field width and masks.
962 (aarch64_tls_transition_without_check)
963 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
964 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
965 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
966 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
967 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
968 (_bfd_aarch64_elf_resolve_relocation): Likewise.
970 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
972 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
974 (aarch64_tls_transition_without_check)
975 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
976 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
977 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
978 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
979 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
980 (_bfd_aarch64_elf_resolve_relocation): Likewise.
981 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
983 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
985 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
986 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
987 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
988 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
989 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
990 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
991 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
992 (_bfd_aarch64_elf_resolve_relocation): Likewise.
993 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
995 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
997 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
998 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
999 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1000 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1001 (elfNN_aarch64_check_relocs): Handle
1002 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1004 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1005 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1007 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1009 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1011 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1013 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1014 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1015 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1018 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1020 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1023 2015-02-26 Nick Clifton <nickc@redhat.com>
1026 * coffcode.h (coff_compute_section_file_positions): Report
1027 negative page sizes.
1028 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1029 (assign_file_positions_for_non_load_sections): Replace assertion
1030 with an error message.
1031 (rewrite_elf_program_header): Handle excessive segment
1033 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1034 (bfd_mach_o_read_section_64): Likewise.
1035 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1036 print a bfd name, not %A.
1038 2015-02-26 Alan Modra <amodra@gmail.com>
1040 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1041 thread-safe stubs for iplt.
1042 (build_tls_get_addr_stub): Restore r2 immediately after call.
1044 2015-02-26 Terry Guo <terry.guo@arm.com>
1046 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1047 merge Tag_ABI_HardFP_use.
1049 2015-02-26 Alan Modra <amodra@gmail.com>
1051 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1052 Use text relocs rather than giving an error on trying to use
1053 .dynbss for protected shared lib vars.
1054 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1056 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1058 * elf32-avr.c (struct elf_avr_section_data): New structure.
1059 (struct avr_relax_info): New structure.
1060 (elf_avr_new_section_hook): New function.
1061 (struct elf_avr_section_data): Add relax_info.
1062 (get_avr_relax_info): New function.
1063 (init_avr_relax_info): New function.
1064 (elf32_avr_relax_delete_bytes): Find next property record before
1065 deleting bytes. When deleting don't move bytes beyond the next
1067 (avr_elf32_assign_records_to_section): New function.
1068 (avr_property_record_compare): New function.
1069 (avr_load_all_property_sections): New function.
1070 (elf32_avr_relax_section): Load property data. After relaxing the
1071 section, move any .align directives that have enough deleted bytes
1073 (bfd_elf32_new_section_hook): Define.
1075 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1077 * elf32-avr.h (struct avr_property_header): New strucure.
1078 (avr_elf32_load_property_records): Declare.
1079 (avr_elf32_property_record_name): Declare.
1080 * elf32-avr.c: Add bfd_stdint.h include.
1081 (retrieve_local_syms): New function.
1082 (get_elf_r_symndx_section): New function.
1083 (get_elf_r_symndx_offset): New function.
1084 (internal_reloc_compare): New function.
1085 (struct avr_find_section_data): New structure.
1086 (avr_is_section_for_address): New function.
1087 (avr_find_section_for_address): New function.
1088 (avr_elf32_load_records_from_section): New function.
1089 (avr_elf32_load_property_records): New function.
1090 (avr_elf32_property_record_name): New function.
1092 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1094 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1095 (AVR_PROPERTY_RECORDS_VERSION): Define.
1096 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1097 (struct avr_property_record): New structure.
1099 2015-02-24 Nick Clifton <nickc@redhat.com>
1101 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1103 (v850_elf_make_note_section): New function. Creates a note
1105 (v850_elf_create_sections): New function. Create a note section
1106 if one is not already present.
1107 (v850_elf_set_note): New function. Adds a note to a bfd.
1108 (v850_elf_copy_private_bfd_data): New function. Copies V850
1110 (v850_elf_merge_notes): New function. Merges V850 notes.
1111 (print_v850_note): New function. Displays a V850 note.
1112 (v850_elf_print_notes): New function. Displays all notes attached
1114 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1115 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1116 (v850_elf_fake_sections): Set the type of the V850 note section.
1117 * bfd-in.h (v850_elf_create_sections): Add prototype.
1118 (v850_elf_set_note): Add prototype.
1119 * bfd-in2.h: Regenerate.
1121 2015-02-24 Nick Clifton <nickc@redhat.com>
1123 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1124 * configure: Regenerate.
1125 * config.in: Regenerate.
1126 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1127 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1128 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1131 2015-02-24 Nick Clifton <nickc@redhat.com>
1133 * pdp11.c (set_section_contents): Pad the .text and .data sections
1134 to their aligned sizes.
1136 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1138 * config.bfd: Add h8300-*-linux.
1139 * configure.ac: Add h8300_elf32_linux_vec.
1140 * configure: Regenerate.
1141 * elf32-h8300.c: Likewise.
1142 * targets.c(_bfd_target_vector): Likewise.
1144 2015-02-23 Nick Clifton <nickc@redhat.com>
1147 * cpu-w65.c: Correct typos in license notice.
1150 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1151 symbols at end of sections. Adjust function sizes.
1153 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1155 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1156 (elfcore_write_s390_vxrs_high): Likewise.
1157 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1158 (elfcore_grok_s390_vxrs_high): New function.
1159 (elfcore_grok_note): Call them.
1160 (elfcore_write_s390_vxrs_low): New function.
1161 (elfcore_write_s390_vxrs_high): New function.
1162 (elfcore_write_register_note): Call them.
1164 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1167 * verilog.c (verilog_write_record): Correct buffer size.
1169 2015-02-19 Alan Modra <amodra@gmail.com>
1171 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1173 2015-02-19 Alan Modra <amodra@gmail.com>
1176 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1177 (elf_link_output_extsym): Drop local and global undefined syms.
1178 Tidy. Expand comment.
1180 2015-02-17 Alan Modra <amodra@gmail.com>
1183 * elflink.c (struct elf_outext_info): Remove need_second_pass
1185 (elf_link_output_extsym): Delete code handling second forced
1186 local pass. Move code emitting NULL STT_FILE symbol later, so
1187 that it can be omitted if forced local is stripped. Don't
1188 emit the NULL STT_FILE if no file symbols have been output.
1189 (bfd_elf_final_link): Remove second forced local pass.
1190 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1191 (ppc_elf_size_dynamic_sections): Likewise.
1192 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1193 (build_global_entry_stubs): Likewise.
1194 (ppc64_elf_build_stubs): Likewise.
1196 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1199 * elflink.c (elf_link_output_extsym): Only check filesym_count
1200 when outputting a NULL FILE symbol. Set second_pass_sym to
1201 h->forced_local && !h->root.linker_def.
1203 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1205 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1206 on _TLS_MODULE_BASE_.
1207 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1209 2015-02-15 Alan Modra <amodra@gmail.com>
1211 * dwarf2.c (read_rangelist): Correct buffer overflow check
1212 Whitespace throughout file.
1214 2015-02-14 Alan Modra <amodra@gmail.com>
1217 * bfd.c (struct bfd): Add lto_output.
1218 * linker.c (_bfd_handle_already_linked): Explicitly test for
1219 objects added by the lto plugin.
1220 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1221 no_export flags from archive.
1222 * archive.c (open_nested_file): New function, setting lto_output
1223 and no_export, extracted from..
1224 (find_nested_archive): ..here. Flip params. Rename from
1225 _bfd_find_nested_archive.
1226 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1227 (_bfd_look_for_bfd_in_cache): Copy no_export.
1228 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1229 my_archive->no_export test.
1230 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1231 Don't use the file name when adding lto_output STT_FILE sym.
1232 * bfd-in2.h: Regenerate.
1234 2015-02-13 Alan Modra <amodra@gmail.com>
1237 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1238 now redundant assert.
1240 2015-02-12 Nick Clifton <nickc@redhat.com>
1243 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1244 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1245 (read_indirect_string, read_alt_indirect_string)
1246 (read_alt_indirect_ref, read_address, read_abbrevs)
1247 (read_attribute_value, read_attribute, decode_line_info)
1248 (find_abstract_instance_name, read_rangelist)
1249 (scan_unit_for_symbols, parse_comp_unit)
1250 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1251 end pointers to reading functions and check for offsets taking
1252 pointers out of range. Replace calls to read_*_leb128 with calls
1253 to safe_read_leb128.
1255 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1257 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1258 computed file_name address being before the start of the string
1261 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1264 * bfd.c (bfd_plugin_format): New.
1265 (bfd): Add plugin_format and plugin_dummy_bfd.
1266 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1267 argument to return TRUE if any plugin is found. Set plugin_format.
1269 (bfd_plugin_target_p): New.
1270 (bfd_plugin_specified_p): Likewise.
1271 (bfd_plugin_target_p): Likewise.
1272 (register_ld_plugin_object_p): Likewise.
1273 (bfd_plugin_set_plugin): Set has_plugin.
1274 (load_plugin): Cache try_load_plugin result.
1275 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1277 * plugin.h (bfd_plugin_target_p): New.
1278 (bfd_plugin_specified_p): Likewise.
1279 (register_ld_plugin_object_p): Likewise.
1280 * bfd-in2.h: Regenerated.
1282 2015-02-11 Pedro Alves <palves@redhat.com>
1284 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1285 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1286 * libbfd.h: Regenerate.
1287 * libcoff.h: Regenerate.
1289 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1290 * mach-o.h [__cplusplus]: Wrap in extern "C".
1291 * som.h [__cplusplus]: Wrap in extern "C".
1293 2015-02-10 Nick Clifton <nickc@redhat.com>
1296 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1298 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1299 size and number of relocs.
1300 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1302 * versados.c (process_otr): Check the esdid value before using it
1303 to access the EDATA.
1305 2015-02-09 Ed Maste <emaste@freebsd.org>
1307 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1308 uninitialized and unused variable.
1309 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1311 2015-02-09 Alan Modra <amodra@gmail.com>
1313 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1315 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1316 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1318 2015-02-09 Alan Modra <amodra@gmail.com>
1320 * elflink.c: Whitespace, formatting fixes.
1321 (elf_link_input_bfd): Clarify comment.
1322 (elf_link_output_extsym): Exclude symbols in linker created
1323 sections when testing for plugin symbols.
1325 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1328 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1329 warning for relocation in readonly section for -z text.
1330 (elf_i386_size_dynamic_sections): Likewise.
1331 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1332 (elf_x86_64_size_dynamic_sections): Likewise.
1334 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1338 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1339 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1340 referenced from a non-IR file.
1342 2015-02-06 Nick Clifton <nickc@redhat.com>
1345 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1346 addresses that wrap around the address space.
1347 (rsrc_parse_entry): Likewise.
1349 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1353 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1354 undefined if it is referenced from a non-IR file.
1356 2015-02-03 Nick Clifton <nickc@redhat.com>
1359 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1360 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1361 index or an out of range fdr index.
1362 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1363 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1364 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1365 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1366 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1367 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1368 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1369 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1370 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1371 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1372 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1373 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1374 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1375 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1376 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1377 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1378 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1379 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1380 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1381 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1382 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1383 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1384 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1385 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1386 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1387 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1388 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1389 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1390 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1391 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1392 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1393 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1394 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1395 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1396 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1397 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1398 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1399 * elf32-vax.c (rtype_to_howto): Likewise.
1400 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1401 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1402 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1403 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1404 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1405 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1406 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1407 of range symbol indicies.
1408 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1409 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1410 (bfd_mach_o_build_dysymtab): Likewise.
1411 (bfd_mach_o_write_symtab_content): Set the string table size to
1413 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1415 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1417 * tekhex.c (first_phase): Check for src pointer reaching end of
1420 2015-02-03 Will Newton <will.newton@linaro.org>
1422 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1423 Set st_value to zero for undefined symbols if the reference
1424 is weak or pointer_equality_needed is FALSE.
1426 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1427 comment discussing why we clear st_value for some symbols.
1429 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1431 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1432 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1434 2015-01-29 Alan Modra <amodra@gmail.com>
1436 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1437 optimization. Tidy mask for GOT_TLSGD optimization.
1438 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1439 location of nop zapping high insn too.
1441 2015-01-28 Alan Modra <amodra@gmail.com>
1443 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1444 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1445 in .toc indicate xlc compiled code that might require a rw .toc.
1447 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1449 * Makefile.am: Add FT32 files.
1450 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1451 (bfd_mach_ft32): Define.
1452 (bfd_ft32_arch): Declare.
1453 (bfd_archures_list): Add bfd_ft32_arch.
1454 * config.bfd: Handle FT32.
1455 * configure.ac: Likewise.
1456 * cpu-ft32.c: New file.
1457 * elf32-ft32.c: New file.
1458 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1459 BFD_RELOC_FT32_18): Define.
1460 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1461 * bfd-in2.h: Regenerate.
1462 * libbfd.h: Regenerate.
1463 * Makefile.in: Regenerate.
1464 * configure: Regenerate.
1465 * po/SRC-POTFILES.in: Regenerate.
1467 2015-01-27 Nick Clifton <nickc@redhat.com>
1470 * pdp11.c (aout_get_external_symbols): Return false if there are
1473 * dwarf2.c (concat_filename): Check for an empty directory table.
1474 (scan_unit_for_symbols): Check for reading off the end of the
1476 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1478 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1481 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1483 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1485 2015-01-22 DJ Delorie <dj@redhat.com>
1487 * elf32-m32c.c (m32c_apply_reloc_24): New.
1488 (m32c_elf_howto_table): Use it for R_M32C_24.
1489 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1491 2015-01-22 Nick Clifton <nickc@redhat.com>
1494 * coffcode.h (handle_COMDAT): When searching for the section
1495 symbol, make sure that there is space left in the symbol table.
1496 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1498 2015-01-21 Nick Clifton <nickc@redhat.com>
1501 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1503 (coff_slurp_line_table): Return FALSE if the line number
1504 information was corrupt.
1505 (coff_slurp_symbol_table): Return FALSE if the symbol information
1507 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1508 initialise the fields of the dyld_info structure.
1509 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1510 error message and a return value.
1511 (bfd_mach_o_layout_commands): Change the function to boolean.
1512 Return FALSE if the function fails.
1513 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1515 (bfd_mach_o_read_command): Fail if an unrecognised command is
1517 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1519 (slurp_symtab): Check the return from bfd_malloc.
1520 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1521 encountered an error.
1522 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1524 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1526 * tekhex.c (first_phase): Fail if the section is too big.
1527 * versados.c (struct esdid): Add content_size field.
1528 (process_otr): Use and check the new field.
1529 (versados_get_section_contents): Check that the section exists and
1530 that the requested data is available.
1532 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1534 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1536 2015-01-20 Alan Modra <amodra@gmail.com>
1539 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1540 ELF_COMMON_DEF syms.
1542 2015-01-19 Alan Modra <amodra@gmail.com>
1545 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1546 linker script assignments too.
1547 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1548 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1550 2015-01-19 Alan Modra <amodra@gmail.com>
1552 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1553 to allow return of first howto.
1554 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1555 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1556 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1557 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1558 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1559 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1560 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1561 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1562 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1563 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1564 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1565 (spu_elf_reloc_type_lookup): Adjust to suit.
1567 2015-01-19 Alan Modra <amodra@gmail.com>
1569 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1570 (bfd_get_section_limit): ..here.
1571 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1572 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1573 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1574 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1575 bfd_reloc_outofrange check.
1576 * bfd-in2.h: Regenerate.
1578 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1579 on zero size relocs.
1580 * ecoff.c (ecoff_reloc_link_order): Likewise.
1581 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1582 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1584 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1585 (_bfd_clear_contents): Likewise.
1586 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1587 (mips_elf_perform_relocation): Likewise.
1589 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1590 from malloc on zero size alloc.
1591 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1592 * elflink.c (elf_reloc_link_order): Likewise.
1593 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1594 * pdp11.c (aout_link_reloc_link_order): Likewise.
1595 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1597 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1598 bitsize 0, and complain_overflow_dont.
1599 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1600 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1601 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1602 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1603 * elf32-arc.c (elf_arc_howto_table): Likewise.
1604 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1605 * elf32-avr.c (elf_avr_howto_table): Likewise.
1606 * elf32-bfin.c (bfin_howto_table): Likewise.
1607 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1608 * elf32-cris.c (cris_elf_howto_table): Likewise.
1609 * elf32-crx.c (crx_elf_howto_table): Likewise.
1610 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1611 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1612 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1613 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1614 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1615 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1616 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1617 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1618 * elf32-i386.c (elf_howto_table): Likewise.
1619 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1620 * elf32-i960.c (elf32_i960_relocate): Likewise.
1621 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1622 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1623 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1624 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1625 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1626 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1627 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1628 * elf32-m68k.c (howto_table): Likewise.
1629 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1630 * elf32-mep.c (mep_elf_howto_table): Likewise.
1631 * elf32-metag.c (elf_metag_howto_table): Likewise.
1632 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1633 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1634 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1635 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1636 * elf32-mt.c (mt_elf_howto_table): Likewise.
1637 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1638 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1639 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1640 * elf32-pj.c (pj_elf_howto_table): Likewise.
1641 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1642 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1643 * elf32-rx.c (rx_elf_howto_table): Likewise.
1644 * elf32-s390.c (elf_howto_table): Likewise.
1645 * elf32-score.c (elf32_score_howto_table): Likewise.
1646 * elf32-score7.c (elf32_score_howto_table): Likewise.
1647 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1648 * elf32-spu.c (elf_howto_table): Likewise.
1649 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1650 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1651 * elf32-v850.c (v850_elf_howto_table): Likewise.
1652 * elf32-vax.c (howto_table): Likewise.
1653 * elf32-visium.c (visium_elf_howto_table): Likewise.
1654 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1655 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1656 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1657 * elf32-xtensa.c (elf_howto_table): Likewise.
1658 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1659 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1660 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1661 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1662 * elf64-s390.c (elf_howto_table): Likewise.
1663 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1664 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1665 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1666 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1667 (elfNN_aarch64_howto_none): Likewise.
1668 * elfxx-ia64.c (ia64_howto_table): Likewise.
1669 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1670 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1671 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1673 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1676 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1677 about -fPIC if the symbol is undefined when building executable.
1679 2015-01-15 Nick Clifton <nickc@redhat.com>
1682 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1683 error message. Never return an invalid howto pointer.
1684 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1685 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1686 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1687 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1688 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1689 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1690 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1691 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1692 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1693 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1694 * elf32-vax.c (rtype_to_howto): Likewise.
1695 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1696 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1697 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1698 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1699 (sh_elf_reloc): Check that the reloc is in range.
1700 * reloc.c (bfd_perform_relocation): Check that the section is big
1701 enough for the entire reloc.
1702 (bfd_generic_get_relocated_section_contents): Report unexpected
1703 return values from perform_reloc.
1705 2015-01-15 Nick Clifton <nickc@redhat.com>
1707 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1708 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1711 2015-01-15 Alan Modra <amodra@gmail.com>
1713 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1714 any output section matching a linker created dynobj section.
1716 2015-01-15 Alan Modra <amodra@gmail.com>
1719 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1720 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1721 Don't assign symtab file position unless symbols will be output.
1722 Merge blocks with condition in common. Don't call
1723 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1724 unless other symbols are output. Move assignment of symtab_shndx
1725 file position. Localize variable.
1727 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1729 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1730 trying to defer them to runtime.
1732 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1734 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1735 to check if a symbol should be bound symbolically.
1737 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1739 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1740 for TLSLE_MOVW_TPREL_G2.
1742 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1745 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1746 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1747 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1750 2015-01-12 Terry Guo <terry.guo@arm.com>
1752 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1754 (_bfd_elf_gc_mark_extra_sections): Use it.
1756 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1759 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1760 only discard space for pc-relative relocs symbols which turn
1761 out to need copy relocs.
1763 2015-01-09 Nick Clifton <nickc@redhat.com>
1765 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1767 (getsym): Return false if there was not enough data to extract the
1770 2015-01-09 Anthony Green <green@moxielogic.com>
1772 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1774 2015-01-08 Nick Clifton <nickc@redhat.com>
1776 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1777 16-bit absolute BR instructions to 10-bit pc-relative JMP
1780 2015-01-08 Nick Clifton <nickc@redhat.com>
1783 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1784 to load the line table.
1785 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1787 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1788 the Data Directory Size is too large.
1790 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1793 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1794 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1796 2015-01-06 Nick Clifton <nickc@redhat.com>
1799 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1802 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1803 (bfd_perform_relocation): Include the size of the reloc in the
1804 test for an out of range relocation.
1805 (bfd_generic_get_relocated_section_contents): Remove reloc range
1808 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1809 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1810 avoid reading off the end of the buffer.
1812 (first_phase): Likewise.
1813 (pass_over): Pass an end pointer to the invoked function.
1815 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1818 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1820 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1822 2015-01-05 Nick Clifton <nickc@redhat.com>
1825 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1826 is at least big enough for the header to be read.
1827 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1828 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1829 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1830 unrecognized commands.
1831 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1832 when indexing into the string table.
1834 2015-01-01 Alan Modra <amodra@gmail.com>
1836 Update year range in copyright notice of all files.
1838 For older changes see ChangeLog-2014
1840 Copyright (C) 2015 Free Software Foundation, Inc.
1842 Copying and distribution of this file, with or without modification,
1843 are permitted in any medium without royalty provided the copyright
1844 notice and this notice are preserved.
1850 version-control: never