1 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
4 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
6 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
8 2015-05-19 Jiong Wang <jiong.wang@arm.com>
10 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
11 relocation case labels alphabetically.
12 (elfNN_aarch64_final_link_relocate): Ditto.
13 (elfNN_aarch64_tls_relax): Ditto.
14 (elfNN_aarch64_relocate_section): Ditto.
15 (elfNN_aarch64_gc_sweep_hook): Ditto.
16 (elfNN_aarch64_check_relocs): Ditto.
17 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
18 (_bfd_aarch64_elf_resolve_relocation): Ditto.
20 2015-05-18 Jiong Wang <jiong.wang@arm.com>
22 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
25 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
27 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
29 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
31 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
32 section for now binding.
33 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
36 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
38 * bfd.c (bfd_update_compression_header): Also write the zlib
39 header if the SHF_COMPRESSED bit cleared..
40 (bfd_check_compression_header): Return the uncompressed size.
41 * compress.c (decompress_contents): Don't skip the zlib header.
42 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
43 which doesn't have the zlib header.
44 (bfd_init_section_decompress_status): Likewise.
45 (bfd_get_full_section_contents): Updated.
46 (bfd_is_section_compressed): Likewise.
47 (bfd_is_section_compressed_with_header): Return the uncompressed
49 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
50 * bfd-in2.h: Regenerated.
52 2015-05-14 Jiong Wang <jiong.wang@arm.com>
54 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
57 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
59 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
60 as GOT reference when plt.refcount is not positive.
62 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
64 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
65 for the first .plt entry only if needed.
66 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
68 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
70 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
71 (ALL_MACHINES_CFILES): Likewise.
72 * archures.c (bfd_mach_iamcu): New.
73 (bfd_mach_i386_iamcu): Likewise.
74 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
75 (bfd_iamcu_arch): Likewise.
76 (bfd_archures_list): Add &bfd_iamcu_arch.
77 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
79 (targ_archs): Add bfd_iamcu_arch if needed.
80 * configure.ac: Support iamcu_elf32_vec.
81 * cpu-iamcu.c: New file.
82 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
83 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
84 * targets.c (iamcu_elf32_vec): New.
85 (_bfd_target_vector): Add iamcu_elf32_vec.
86 * Makefile.in: Regenerated.
87 * bfd-in2.h: Likewise.
88 * configure: Likewise.
90 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
92 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
94 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
96 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
97 and output_bfd with abfd.
98 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
100 2015-05-06 Toni Spets <toni.spets@iki.fi>
103 * peXXigen.c (rsrc_process_section): Skip discarded resource
106 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
108 * config.bfd: Support i[3-7]86-*-elf*.
110 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
112 * elf32-i386.c (elf_backend_post_process_headers): Undef for
115 2015-04-30 Nick Clifton <nickc@redhat.com>
118 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
120 (mep_reloc): Delete unused function.
122 2015-04-29 Nick Clifton <nickc@redhat.com>
125 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
128 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
130 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
131 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
132 elf_s390_merge_obj_attributes.
133 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
135 2015-04-24 Jiong Wang <jiong.wang@arm.com>
138 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
139 GOT_NORMAL for both sgot/srelgot section.
140 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
141 and generate necessary runtime relocation for GOT entry.
143 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
146 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
148 2015-04-24 Jiong Wang <jiong.wang@arm.com>
150 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
151 PC-relative relocation for external symbol.
153 2015-04-24 Nick Clifton <nickc@redhat.com>
156 * compress.c (decompress_contents): Zero initialse the z_stream
159 2015-04-24 Nick Clifton <nickc@redhat.com>
161 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
162 local labels to include local labels with a numeric suffix and
165 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
168 * section.c (SEC_MEP_VLIW): New.
169 * bfd-in2.h: Regenerated.
171 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
174 * compress.c (bfd_compress_section_contents): Remove the
175 write_compress argument.
176 (bfd_init_section_compress_status): Updated.
177 (bfd_compress_section): Likewise.
178 * elf.c (_bfd_elf_set_reloc_sh_name): New.
179 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
180 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
181 _bfd_elf_set_reloc_sh_name.
182 (elf_fake_sections): Don't rename DWARF debug section for
183 linker output if it will be compressed. Instead, set
184 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
185 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
186 sh_name != (unsigned int) -1. Don't finalize nor assign
187 shstrtab section here. Delay setting output section names to
188 _bfd_elf_write_object_contents.
189 (_bfd_elf_compute_section_file_positions): Update comments on
190 sh_offset for shstrtab section.
191 (assign_file_positions_for_non_load_sections): Set sh_offset to
192 -1 for shstrtab section.
193 (assign_file_positions_except_relocs): Likewise.
194 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
195 when compressing DWARF debug sections. Place shstrtab section
196 after DWARF debug sections have been compressed.
197 (_bfd_elf_write_object_contents): Setting sh_name for output
200 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
203 * bfd.c (bfd): Add is_linker_input.
204 * elf.c (convert_debug_to_zdebug): New.
205 (convert_zdebug_to_debug): Likewise.
206 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
207 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
208 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
209 instead of a pointer to section.
210 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
212 * section.c (SEC_ELF_RENAME): New.
213 * bfd-in2.h: Regenerated.
215 2015-04-23 Alan Modra <amodra@gmail.com>
217 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
218 (ppc64_elf_next_toc_section): Align multi-got toc base.
219 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
221 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
224 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
225 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
226 (elf_i386_create_dynamic_sections): Always allow copy relocs for
227 building executables.
228 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
229 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
230 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
231 PIE and R_386_GOTOFF.
232 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
234 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
236 * elf.c (assign_section_numbers): Always set up sh_name.
238 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
240 * elf.c (assign_file_positions_for_non_load_sections): Iterate
242 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
244 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
246 * bfd-in.h (compressed_debug_section_type): New.
247 * compress.c (bfd_compress_section_contents): Add an argument
248 for linker write compression and always generate .zdebug_*
249 section when linking.
250 (bfd_init_section_compress_status): Pass FALSE to
251 bfd_compress_section_contents.
252 (bfd_compress_section): New function.
253 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
254 on DWARF debug sections if COMPRESS_DEBUG is set and rename
255 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
256 (assign_file_positions_for_non_load_sections): Set sh_offset
257 to -1 if SEC_ELF_COMPRESS is set.
258 (assign_file_positions_except_relocs): Likwise.
259 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
260 (_bfd_elf_assign_file_positions_for_non_load): This. Change
261 return time to bfd_boolean. Compress the section if
262 SEC_ELF_COMPRESS is set.
263 (_bfd_elf_write_object_contents): Updated.
264 (_bfd_elf_set_section_contents): Write section contents to
265 the buffer if SEC_ELF_COMPRESS is set.
266 * merge.c: Include "elf-bfd.h".
267 (sec_merge_emit): Add arguments for contents and offset. Write
268 to contents with offset if contents isn't NULL.
269 (_bfd_write_merged_section): Write section contents to the
270 buffer if SEC_ELF_COMPRESS is set. Pass contents and
271 output_offset to sec_merge_emit.
272 * elflink.c (bfd_elf_final_link): Allocate the buffer for
273 output section contents if SEC_ELF_COMPRESS is set.
274 * section.c (SEC_ELF_COMPRESS): New.
275 * bfd-in2.h: Regenerated.
277 2015-04-15 Alan Modra <amodra@gmail.com>
279 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
281 2015-04-14 Nick Clifton <nickc@redhat.com>
283 * elf32-rl78.c (RL78_OP_REL): New macro.
284 (rl78_elf_howto_table): Use it for complex relocs.
285 (get_symbol_value): Handle the cases when the info or status
287 (get_romstart): Cache the status returned by get_symbol_value.
288 (get_ramstart): Likewise.
289 (RL78_STACK_PUSH): Generate an error message if the stack
291 (RL78_STACK_POP): Likewise for underflows.
292 (rl78_compute_complex_reloc): New function. Contains the basic
293 processing code for all RL78 complex relocs.
294 (rl78_special_reloc): New function. Provides special reloc
295 handling for complex relocs.
296 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
297 (rl78_offset_for_reloc): Likewise.
299 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
302 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
303 info->extern_protected_data when warning copy relocs against
305 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
306 when checking protected non-function symbols.
308 2015-04-13 John Baldwin <jhb@FreeBSD.org>
310 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
312 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
314 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
317 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
318 if the object has been claimed by plugin.
320 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
322 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
323 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
324 protected data symbol when building shared library.
325 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
326 R_X86_64_GOTOFF64 against undefined symbol and replace
327 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
328 R_X86_64_GOTOFF64 against protected data symbol when building
331 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
334 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
335 against protected data symbol when building shared library.
336 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
337 R_X86_64_GOTOFF64 against protected data symbol when building
340 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
344 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
345 * elf32-i386.c (elf_backend_extern_protected_data): New.
347 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
348 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
349 copy relocs against protected symbols if extern_protected_data
351 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
352 non-function symbols if extern_protected_data is true.
353 * elfxx-target.h (elf_backend_extern_protected_data): New.
355 (elfNN_bed): Initialize extern_protected_data with
356 elf_backend_extern_protected_data.
358 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
360 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
361 and free with bfd_alloc and bfd_release on compressed buffer.
362 Release buffer if compressed section isn't smaller.
364 2015-04-10 Alan Modra <amodra@gmail.com>
367 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
368 on adding a protected visibility variable to .dynbss.
370 2015-04-10 Alan Modra <amodra@gmail.com>
372 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
375 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
376 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
377 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
378 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
379 extern_protected_data test.
380 (_bfd_elf_symbol_refs_local_p): Likewise.
381 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
382 (elfNN_bed): Delete elf_backend_extern_protected_data init.
384 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
386 * compress.c (bfd_compress_section_contents): Update comments.
387 (bfd_init_section_decompress_status): Likewise.
388 (bfd_init_section_compress_status): Likewise.
390 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
392 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
394 (TARGET_LITTLE_SYM): Likewise.
396 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
398 * elf32-xtensa.c (splay-tree.h): include header.
399 (text_action_struct): drop next pointer.
400 (text_action_list_struct): drop head pointer, add count and
402 (find_fill_action): instead of linear search in text_action_list
404 (text_action_compare, action_first, action_next): new functions.
405 (text_action_add, text_action_add_literal): instead of linear
406 search and insertion insert new node into the tree.
407 (removed_by_actions): pass additional parameter: action_list,
408 use it to traverse the tree.
409 (offset_with_removed_text): pass additional action_list parameter
410 to removed_by_actions.
411 (map_action_fn_context): new typedef.
412 (map_action_fn_context_struct): new structure.
413 (map_action_fn): new function.
414 (map_removal_by_action): use splay_tree_foreach to build map.
415 (find_insn_action): replace linear search in text_action_list
416 with series of splay_tree_lookups.
417 (print_action, print_action_list_fn): new functions.
418 (print_action_list): use splay_tree_foreach.
419 (init_xtensa_relax_info): drop action_list.head initialization.
421 (compute_text_actions): use non-zero action_list_count instead of
422 non-NULL action list.
423 (xlate_map_context): new typedef.
424 (xlate_map_context_struct): new structure.
425 (xlate_map_fn): new function.
426 (build_xlate_map): use splay_tree_foreach to build map.
427 (action_remove_bytes_fn): new function.
428 (relax_section): use zero action_list_count instead of NULL
429 action list. Use splay_tree_foreach to count final section size.
430 Drop unused variable 'removed'.
432 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
434 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
435 (removed_literal_map_entry_struct): new structure.
436 (removed_literal_list_struct): add new fields: n_map and map.
437 (map_removed_literal, removed_literal_compare): new functions.
438 (find_removed_literal): build index array for literals ordered
439 by VMA, use binary search to find removed literal.
441 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
443 * elf32-xtensa.c (removal_by_action_entry_struct,
444 removal_by_action_map_struct): new structures.
445 (removal_by_action_entry, removal_by_action_map): new typedefs.
446 (text_action_list_struct): add new field: map.
447 (map_removal_by_action, removed_by_actions_map,
448 offset_with_removed_text_map): new functions.
449 (relax_section): replace offset_with_removed_text with
450 offset_with_removed_text_map.
451 (translate_reloc, relax_property_section, relax_section_symbols):
452 replace removed_by_actions with removed_by_actions_map.
454 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
456 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
457 reloc_range): new typedef.
458 (reloc_range_list_struct, reloc_range_list_entry_struct,
459 reloc_range_struct): new structures.
460 (reloc_range_compare, build_reloc_ranges,
461 reloc_range_list_append, reloc_range_list_remove,
462 reloc_range_list_update_range, free_reloc_range_list): new
464 (compute_text_actions): precompute relocation opcodes before the
465 loop. Add relevant_relocs variable, initialize it before the
466 loop, pass it to the check_section_ebb_pcrels_fit.
467 (check_section_ebb_pcrels_fit): add new parameter:
468 relevant_relocs. Update address range in the relevant_relocs if
469 it's non-NULL and iterate only over relevant relocations.
471 2015-04-09 Nick Clifton <nickc@redhat.com>
473 * elf32-rx.c (describe_flags): Report the settings of the string
475 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
478 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
480 * compress.c (bfd_compress_section_contents): Work around a GCC
481 uninitialized warning bug fixed in GCC 4.7.
483 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
485 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
487 * bfd.c (bfd::flags): Increase size to 18 bits.
488 (BFD_COMPRESS_GABI): New.
489 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
490 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
491 (bfd_update_compression_header): New fuction.
492 (bfd_check_compression_header): Likewise.
493 (bfd_get_compression_header_size): Likewise.
494 (bfd_is_section_compressed_with_header): Likewise.
495 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
496 (bfd_compress_section_contents): Return the uncompressed size if
497 the full section contents is compressed successfully. Support
498 converting from/to .zdebug* sections.
499 (bfd_get_full_section_contents): Call
500 bfd_get_compression_header_size to get compression header size.
501 (bfd_is_section_compressed): Renamed to ...
502 (bfd_is_section_compressed_with_header): This. Add a pointer
503 argument to return compression header size.
504 (bfd_is_section_compressed): Use it.
505 (bfd_init_section_decompress_status): Call
506 bfd_get_compression_header_size to get compression header size.
507 Return FALSE if uncompressed section size is 0.
508 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
509 from/to .zdebug* sections.
510 * bfd-in2.h: Regenerated.
512 2015-04-07 Alan Modra <amodra@gmail.com>
514 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
515 mapped to output .got section.
517 2015-04-07 Alan Modra <amodra@gmail.com>
519 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
520 and has_addr16_lo. Make has_sda_refs a bitfield.
521 (ppc_elf_check_relocs): Set new flags.
522 (ppc_elf_link_hash_table_create): Update default_params.
523 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
524 where we won't be making .dynbss entries or editing code. Set
525 params->pic_fixup when we'll edit code for protected var access.
526 (allocate_dynrelocs): Allocate got entry for edited code and
528 (struct ppc_elf_relax_info): Add picfixup_size.
529 (ppc_elf_relax_section): Rename struct one_fixup to struct
530 one_branch_fixup. Rename fixups to branch_fixups. Size space for
532 (ppc_elf_relocate_section): Edit non-PIC accessing protected
533 visibility variables to PIC. Don't emit dyn_relocs for code
535 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
537 2015-04-07 Nick Clifton <nickc@redhat.com>
539 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
540 local labels as local.
542 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
544 * compress.c (get_uncompressed_size): Removed.
545 (bfd_compress_section_contents): Use bfd_putb64 to write
546 uncompressed section size.
547 (bfd_init_section_decompress_status): Replace
548 get_uncompressed_size with bfd_getb64.
550 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
552 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
553 SHF_COMPRESSED bit if not decompress.
555 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
557 * compress.c (get_uncompressed_size): New. Extracted from ...
558 (bfd_init_section_decompress_status): This. Use it.
560 2015-04-02 Andrew Turner <andrew@freebsd.org>
562 * config.bfd: Add aarch64-*-freebsd* target triple.
564 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
566 * configure: Regenerated.
568 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
569 Marcus Shawcroft <marcus.shawcroft@arm.com>
570 Jiong Wang <jiong.wang@arm.com>
572 * bfd-in.h (bfd_elf64_aarch64_set_options)
573 (bfd_elf32_aarch64_set_options): Add parameter.
574 * bfd-in2.h: Regenerated.
575 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
576 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
577 (_bfd_aarch64_erratum_843419_stub_name)
578 (_bfd_aarch64_erratum_843419_fixup)
579 (_bfd_aarch64_erratum_843419_scan)
580 (_bfd_aarch64_erratum_843419_branch_to_stub)
581 (_bfd_aarch64_erratum_843419_p): Define.
582 (enum elf_aarch64_stub_type): Define
583 aarch64_stub_erratum_843419_veneer.
584 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
585 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
586 and fix_erratum_843419_adr.
587 (stub_hash_newfunc): Initialize adrp_offset;
588 (_bfd_aarch64_add_stub_entry_after): Define.
589 (aarch64_map_one_stub, aarch64_build_one_stub)
590 (aarch64_size_one_stub): Handle
591 aarch64_stub_erratum_843419_veneer.
592 (_bfd_aarch64_resize_stubs): Round stub section size.
593 (elfNN_aarch64_size_stubs): Add scan for 843419.
594 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
595 fix_erratum_843419 and fix_erratum_843419_adr.
596 (struct erratum_835769_branch_to_stub_data): Add info.
597 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
598 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
599 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
600 (_bfd_aarch64_sign_extend): Define.
601 (reencode_adr_imm): Remove static. Rename to:
602 (_bfd_aarch64_reencode_adr_imm): Define.
603 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
604 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
605 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
606 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
609 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
611 * configure: Regenerated.
613 2015-03-31 Ed Schouten <ed@nuxi.nl>
615 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
616 for x86_64-*-cloudabi*.
617 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
618 * configure: Regenerated.
619 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
620 (TARGET_LITTLE_NAME): Likewise.
621 (ELF_OSABI): Likewise.
622 (elf64_bed): Likewise.
623 * targets.c (x86_64_elf64_cloudabi_vec): New.
624 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
626 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
628 * configure.ac: Revert the AM_ZLIB change.
629 * Makefile.in: Regenerated.
630 * aclocal.m4: Likewise.
631 * configure: Likewise.
632 * doc/Makefile.in: Likewise.
634 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
637 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
638 (_bfd_elf_get_reloc_section): New.
639 * elf.c (_bfd_elf_get_reloc_section): Likewise.
640 (assign_section_numbers): Call get_reloc_section to look up the
641 section the relocs apply.
642 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
643 (elfNN_bed): Initialize get_reloc_section with
644 elf_backend_get_reloc_section.
646 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
648 * Makefile.am (ZLIB): New.
650 (AM_CFLAGS): Add $(ZLIBINC).
651 (libbfd_la_LIBADD): Add $(ZLIB).
652 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
653 (decompress_contents): Don't check HAVE_ZLIB_H.
654 (bfd_compress_section_contents): Likewise.
655 (bfd_get_full_section_contents): Likewise.
656 (bfd_init_section_decompress_status): Likewise.
657 (bfd_init_section_compress_status): Likewise.
658 * configure.ac (AM_ZLIB): Removed.
659 (zlibdir): New. AC_SUBST.
661 Add --with-system-zlib.
662 * Makefile.in: Regenerated.
663 * acinclude.m4: Likewise.
664 * config.in: Likewise.
665 * configure: Likewise.
666 * doc/Makefile.in: Likewise.
668 2015-03-27 Alan Modra <amodra@gmail.com>
672 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
673 protected_def when symbol section is read-only. Adjust all calls.
674 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
676 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
678 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
679 _bfd_final_link_relocate with aarch64_relocate.
681 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
684 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
685 (bfd_elf_gc_sections): Likewise.
687 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
689 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
690 size for initial branch.
691 (elfNN_aarch64_build_stubs): Write initial branch.
692 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
693 mapping symbol on initial branch.
695 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
697 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
698 Update erratum count.
700 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
702 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
703 first matching debug section.
705 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
708 * compress.c (bfd_compress_section_contents): Don't write the
709 zlib header and set contents as well as compress_status if
710 compression didn't make the section smaller.
711 (bfd_init_section_compress_status): Don't check compression
714 2015-03-24 Nick Clifton <nickc@redhat.com>
717 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
718 range auxillary sections.
720 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
722 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
724 (_bfd_aarch64_get_stub_for_link_section): Define.
726 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
728 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
729 update of section_group[].stub_sec.
731 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
733 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
734 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
735 Delete fixes, fix_table_size and associated code. Call
736 _bfd_aarch64_add_stub_entry_in_group. Rename to...
737 (bfd_aarch64_erratum_835769_scan): Define.
738 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
739 erratum_835769_fix_table_size, i and associated code. Relocate
740 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
741 correction. Delete construction of stub entry from
742 erratum_835769_fixes array.
744 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
746 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
747 _bfd_aarch64_add_stub_entry_in_group.
749 2015-03-24 Alan Modra <amodra@gmail.com>
751 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
752 stubs, even those for undefined weak symbols. Otherwise, don't
753 report relocation overflow on branches to undefined strong
754 symbols. Fix memory leak.
755 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
756 overflow on branches to undefined strong symbols.
758 2015-03-23 Keith Seitz <keiths@redhat.com>
760 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
763 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
765 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
767 (_bfd_aarch64_erratum_835769_stub_name): Define.
769 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
771 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
772 stub resize code into...
773 (bfd_aarch64_resize_stubs): Define.
775 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
777 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
778 creation code into...
779 (bfd_aarch64_create_stub_section): Define.
781 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
783 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
784 from elf_aarch64_create_or_find_stub_sec.
785 (_bfd_aarch64_add_stub_entry_in_group): Rename from
786 elfNN_aarch64_add_stub. Call
787 _bfd_aarch64_create_or_find_stub_sec.
788 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
789 _bfd_aarch64_add_stub_entry_in_group.
791 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
793 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
794 sense of boolean return.
795 (elfNN_aarch64_size_stubs): Adjust for above.
797 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
799 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
800 Remove unused parameter.
801 (elfNN_aarch64_size_stubs): Adjust for above.
803 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
805 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
807 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
809 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
810 (num_aarch64_erratum_835769_fixes): Remove.
811 (elfNN_aarch64_size_stubs): Remove assignments to above.
813 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
815 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
817 (aarch64_erratum_seqeunce): Rename rtn to rt2.
819 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
821 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
823 2015-03-19 Nick Clifton <nickc@redhat.com>
825 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
826 the RL78 core based upon the flags.
827 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
829 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
830 (elf32_rl78_machine): Always return bfd_mach_rl78.
832 2015-03-19 Nick Clifton <nickc@redhat.com>
835 * compress.c (bfd_compress_section_contents): Do not define this
836 function if it is not used.
838 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
840 * compress.c (bfd_compress_section_contents): Make it static.
841 * bfd/bfd-in2.h: Regenerated.
843 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
846 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
847 suitable for the AMD64.
849 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
850 Nick Clifton <nickc@redhat.com>
853 * coffgen.c (make_a_section_from_file): Only prepend a z to a
854 debug section's name if the section was actually compressed.
855 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
856 * compress.c (bfd_init_section_compress_status): Do not compress
857 the section if doing so would make it bigger. In such cases leave
858 the section alone and return COMPRESS_SECTION_NONE.
860 2015-03-17 Alan Modra <amodra@gmail.com>
862 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
863 on nothing to do, before malloc of returned symbol array.
865 2015-03-16 Nick Clifton <nickc@redhat.com>
867 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
868 stored in the elf_section_data structure then load them as
871 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
873 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
874 relocs against code sections.
875 * elf32-s390.c: Define elf_backend_sort_relocs_p.
876 * elf64-s390.c: Likewise.
878 2015-03-11 Alan Modra <amodra@gmail.com>
880 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
881 reverse order. Account for larger size of __tls_get_addr_opt stub.
883 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
886 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
888 (elf32_arm_print_private_bfd_data): Likewise.
890 2015-03-06 Nick Clifton <nickc@redhat.com>
893 * elflink.c (put_value): Like previous delta, but for the 32-bit
896 2015-03-05 Nick Clifton <nickc@redhat.com>
899 * elflink.c (put_value): Avoid using an undefined shift
902 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
906 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
907 * elf32-i386.c (elf_backend_extern_protected_data): New.
909 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
910 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
911 copy relocs against protected symbols if extern_protected_data
913 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
914 non-function symbols if extern_protected_data is true.
915 * elfxx-target.h (elf_backend_extern_protected_data): New.
917 (elfNN_bed): Initialize extern_protected_data with
918 elf_backend_extern_protected_data.
920 2015-03-05 Nick Clifton <nickc@redhat.com>
923 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
924 lookup fails, check for an address bias in the dwarf info, and if
925 one exists, retry the lookup with the biased value.
926 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
927 Determines if a bias exists bewteen the addresses of functions
928 based on DWARF information vs symbol table information.
929 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
930 * libbfd.h: Regenerate.
932 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
934 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
935 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
936 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
938 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
940 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
941 (aarch64_size_one_stub): Likewise.
942 (aarch64_map_one_stub): Likewise.
944 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
946 * cpu-s390.c (N): New macro.
947 (bfd_s390_31_arch): New. Define only if default target word size
948 is 64 bits. Otherwise define...
949 (bfd_390_64_arch): ...this. Make static.
950 (bfd_s390_arch): Define according to the default target word size.
951 Let the 'next' field point to the alternate arch.
953 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
956 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
957 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
958 to be used with MOVK rather than MOVZ.
960 2015-03-03 DJ Delorie <dj@redhat.com>
962 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
965 2015-02-28 Alan Modra <amodra@gmail.com>
967 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
970 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
972 * elf32-i386.c (need_convert_mov_to_lea): New.
973 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
974 (elf_i386_convert_mov_to_lea): Return TRUE if
975 need_convert_mov_to_lea is unset.
976 * elf64-x86-64.c (need_convert_mov_to_lea): New.
977 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
978 (elf_x86_64_convert_mov_to_lea): Return TRUE if
979 need_convert_mov_to_lea is unset.
981 2015-02-27 Nick Clifton <nickc@redhat.com>
984 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
985 string length overflow when the string table length is actually
988 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
990 * bfd/bfd-in2.h: Regenerate.
991 * bfd/libbfd.h: Regenerate.
993 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
995 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
996 TLSDESC_LD_PREL19 field width and masks.
997 (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_TLSDESC_LD_PREL19.
1002 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1003 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1005 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1007 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1009 (aarch64_tls_transition_without_check)
1010 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1011 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1012 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1013 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1014 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1015 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1016 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1018 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1020 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1021 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1022 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1023 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1024 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1025 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1026 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1027 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1028 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1030 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1032 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1033 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1034 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1035 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1036 (elfNN_aarch64_check_relocs): Handle
1037 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1039 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1040 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1042 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1044 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1046 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1048 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1049 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1050 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1053 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1055 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1058 2015-02-26 Nick Clifton <nickc@redhat.com>
1061 * coffcode.h (coff_compute_section_file_positions): Report
1062 negative page sizes.
1063 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1064 (assign_file_positions_for_non_load_sections): Replace assertion
1065 with an error message.
1066 (rewrite_elf_program_header): Handle excessive segment
1068 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1069 (bfd_mach_o_read_section_64): Likewise.
1070 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1071 print a bfd name, not %A.
1073 2015-02-26 Alan Modra <amodra@gmail.com>
1075 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1076 thread-safe stubs for iplt.
1077 (build_tls_get_addr_stub): Restore r2 immediately after call.
1079 2015-02-26 Terry Guo <terry.guo@arm.com>
1081 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1082 merge Tag_ABI_HardFP_use.
1084 2015-02-26 Alan Modra <amodra@gmail.com>
1086 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1087 Use text relocs rather than giving an error on trying to use
1088 .dynbss for protected shared lib vars.
1089 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1091 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1093 * elf32-avr.c (struct elf_avr_section_data): New structure.
1094 (struct avr_relax_info): New structure.
1095 (elf_avr_new_section_hook): New function.
1096 (struct elf_avr_section_data): Add relax_info.
1097 (get_avr_relax_info): New function.
1098 (init_avr_relax_info): New function.
1099 (elf32_avr_relax_delete_bytes): Find next property record before
1100 deleting bytes. When deleting don't move bytes beyond the next
1102 (avr_elf32_assign_records_to_section): New function.
1103 (avr_property_record_compare): New function.
1104 (avr_load_all_property_sections): New function.
1105 (elf32_avr_relax_section): Load property data. After relaxing the
1106 section, move any .align directives that have enough deleted bytes
1108 (bfd_elf32_new_section_hook): Define.
1110 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1112 * elf32-avr.h (struct avr_property_header): New strucure.
1113 (avr_elf32_load_property_records): Declare.
1114 (avr_elf32_property_record_name): Declare.
1115 * elf32-avr.c: Add bfd_stdint.h include.
1116 (retrieve_local_syms): New function.
1117 (get_elf_r_symndx_section): New function.
1118 (get_elf_r_symndx_offset): New function.
1119 (internal_reloc_compare): New function.
1120 (struct avr_find_section_data): New structure.
1121 (avr_is_section_for_address): New function.
1122 (avr_find_section_for_address): New function.
1123 (avr_elf32_load_records_from_section): New function.
1124 (avr_elf32_load_property_records): New function.
1125 (avr_elf32_property_record_name): New function.
1127 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1129 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1130 (AVR_PROPERTY_RECORDS_VERSION): Define.
1131 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1132 (struct avr_property_record): New structure.
1134 2015-02-24 Nick Clifton <nickc@redhat.com>
1136 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1138 (v850_elf_make_note_section): New function. Creates a note
1140 (v850_elf_create_sections): New function. Create a note section
1141 if one is not already present.
1142 (v850_elf_set_note): New function. Adds a note to a bfd.
1143 (v850_elf_copy_private_bfd_data): New function. Copies V850
1145 (v850_elf_merge_notes): New function. Merges V850 notes.
1146 (print_v850_note): New function. Displays a V850 note.
1147 (v850_elf_print_notes): New function. Displays all notes attached
1149 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1150 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1151 (v850_elf_fake_sections): Set the type of the V850 note section.
1152 * bfd-in.h (v850_elf_create_sections): Add prototype.
1153 (v850_elf_set_note): Add prototype.
1154 * bfd-in2.h: Regenerate.
1156 2015-02-24 Nick Clifton <nickc@redhat.com>
1158 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1159 * configure: Regenerate.
1160 * config.in: Regenerate.
1161 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1162 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1163 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1166 2015-02-24 Nick Clifton <nickc@redhat.com>
1168 * pdp11.c (set_section_contents): Pad the .text and .data sections
1169 to their aligned sizes.
1171 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1173 * config.bfd: Add h8300-*-linux.
1174 * configure.ac: Add h8300_elf32_linux_vec.
1175 * configure: Regenerate.
1176 * elf32-h8300.c: Likewise.
1177 * targets.c(_bfd_target_vector): Likewise.
1179 2015-02-23 Nick Clifton <nickc@redhat.com>
1182 * cpu-w65.c: Correct typos in license notice.
1185 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1186 symbols at end of sections. Adjust function sizes.
1188 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1190 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1191 (elfcore_write_s390_vxrs_high): Likewise.
1192 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1193 (elfcore_grok_s390_vxrs_high): New function.
1194 (elfcore_grok_note): Call them.
1195 (elfcore_write_s390_vxrs_low): New function.
1196 (elfcore_write_s390_vxrs_high): New function.
1197 (elfcore_write_register_note): Call them.
1199 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1202 * verilog.c (verilog_write_record): Correct buffer size.
1204 2015-02-19 Alan Modra <amodra@gmail.com>
1206 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1208 2015-02-19 Alan Modra <amodra@gmail.com>
1211 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1212 (elf_link_output_extsym): Drop local and global undefined syms.
1213 Tidy. Expand comment.
1215 2015-02-17 Alan Modra <amodra@gmail.com>
1218 * elflink.c (struct elf_outext_info): Remove need_second_pass
1220 (elf_link_output_extsym): Delete code handling second forced
1221 local pass. Move code emitting NULL STT_FILE symbol later, so
1222 that it can be omitted if forced local is stripped. Don't
1223 emit the NULL STT_FILE if no file symbols have been output.
1224 (bfd_elf_final_link): Remove second forced local pass.
1225 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1226 (ppc_elf_size_dynamic_sections): Likewise.
1227 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1228 (build_global_entry_stubs): Likewise.
1229 (ppc64_elf_build_stubs): Likewise.
1231 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1234 * elflink.c (elf_link_output_extsym): Only check filesym_count
1235 when outputting a NULL FILE symbol. Set second_pass_sym to
1236 h->forced_local && !h->root.linker_def.
1238 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1240 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1241 on _TLS_MODULE_BASE_.
1242 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1244 2015-02-15 Alan Modra <amodra@gmail.com>
1246 * dwarf2.c (read_rangelist): Correct buffer overflow check
1247 Whitespace throughout file.
1249 2015-02-14 Alan Modra <amodra@gmail.com>
1252 * bfd.c (struct bfd): Add lto_output.
1253 * linker.c (_bfd_handle_already_linked): Explicitly test for
1254 objects added by the lto plugin.
1255 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1256 no_export flags from archive.
1257 * archive.c (open_nested_file): New function, setting lto_output
1258 and no_export, extracted from..
1259 (find_nested_archive): ..here. Flip params. Rename from
1260 _bfd_find_nested_archive.
1261 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1262 (_bfd_look_for_bfd_in_cache): Copy no_export.
1263 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1264 my_archive->no_export test.
1265 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1266 Don't use the file name when adding lto_output STT_FILE sym.
1267 * bfd-in2.h: Regenerate.
1269 2015-02-13 Alan Modra <amodra@gmail.com>
1272 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1273 now redundant assert.
1275 2015-02-12 Nick Clifton <nickc@redhat.com>
1278 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1279 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1280 (read_indirect_string, read_alt_indirect_string)
1281 (read_alt_indirect_ref, read_address, read_abbrevs)
1282 (read_attribute_value, read_attribute, decode_line_info)
1283 (find_abstract_instance_name, read_rangelist)
1284 (scan_unit_for_symbols, parse_comp_unit)
1285 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1286 end pointers to reading functions and check for offsets taking
1287 pointers out of range. Replace calls to read_*_leb128 with calls
1288 to safe_read_leb128.
1290 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1292 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1293 computed file_name address being before the start of the string
1296 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1299 * bfd.c (bfd_plugin_format): New.
1300 (bfd): Add plugin_format and plugin_dummy_bfd.
1301 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1302 argument to return TRUE if any plugin is found. Set plugin_format.
1304 (bfd_plugin_target_p): New.
1305 (bfd_plugin_specified_p): Likewise.
1306 (bfd_plugin_target_p): Likewise.
1307 (register_ld_plugin_object_p): Likewise.
1308 (bfd_plugin_set_plugin): Set has_plugin.
1309 (load_plugin): Cache try_load_plugin result.
1310 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1312 * plugin.h (bfd_plugin_target_p): New.
1313 (bfd_plugin_specified_p): Likewise.
1314 (register_ld_plugin_object_p): Likewise.
1315 * bfd-in2.h: Regenerated.
1317 2015-02-11 Pedro Alves <palves@redhat.com>
1319 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1320 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1321 * libbfd.h: Regenerate.
1322 * libcoff.h: Regenerate.
1324 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1325 * mach-o.h [__cplusplus]: Wrap in extern "C".
1326 * som.h [__cplusplus]: Wrap in extern "C".
1328 2015-02-10 Nick Clifton <nickc@redhat.com>
1331 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1333 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1334 size and number of relocs.
1335 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1337 * versados.c (process_otr): Check the esdid value before using it
1338 to access the EDATA.
1340 2015-02-09 Ed Maste <emaste@freebsd.org>
1342 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1343 uninitialized and unused variable.
1344 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1346 2015-02-09 Alan Modra <amodra@gmail.com>
1348 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1350 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1351 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1353 2015-02-09 Alan Modra <amodra@gmail.com>
1355 * elflink.c: Whitespace, formatting fixes.
1356 (elf_link_input_bfd): Clarify comment.
1357 (elf_link_output_extsym): Exclude symbols in linker created
1358 sections when testing for plugin symbols.
1360 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1363 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1364 warning for relocation in readonly section for -z text.
1365 (elf_i386_size_dynamic_sections): Likewise.
1366 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1367 (elf_x86_64_size_dynamic_sections): Likewise.
1369 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1373 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1374 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1375 referenced from a non-IR file.
1377 2015-02-06 Nick Clifton <nickc@redhat.com>
1380 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1381 addresses that wrap around the address space.
1382 (rsrc_parse_entry): Likewise.
1384 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1388 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1389 undefined if it is referenced from a non-IR file.
1391 2015-02-03 Nick Clifton <nickc@redhat.com>
1394 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1395 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1396 index or an out of range fdr index.
1397 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1398 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1399 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1400 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1401 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1402 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1403 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1404 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1405 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1406 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1407 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1408 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1409 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1410 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1411 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1412 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1413 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1414 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1415 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1416 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1417 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1418 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1419 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1420 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1421 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1422 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1423 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1424 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1425 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1426 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1427 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1428 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1429 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1430 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1431 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1432 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1433 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1434 * elf32-vax.c (rtype_to_howto): Likewise.
1435 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1436 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1437 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1438 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1439 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1440 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1441 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1442 of range symbol indicies.
1443 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1444 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1445 (bfd_mach_o_build_dysymtab): Likewise.
1446 (bfd_mach_o_write_symtab_content): Set the string table size to
1448 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1450 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1452 * tekhex.c (first_phase): Check for src pointer reaching end of
1455 2015-02-03 Will Newton <will.newton@linaro.org>
1457 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1458 Set st_value to zero for undefined symbols if the reference
1459 is weak or pointer_equality_needed is FALSE.
1461 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1462 comment discussing why we clear st_value for some symbols.
1464 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1466 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1467 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1469 2015-01-29 Alan Modra <amodra@gmail.com>
1471 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1472 optimization. Tidy mask for GOT_TLSGD optimization.
1473 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1474 location of nop zapping high insn too.
1476 2015-01-28 Alan Modra <amodra@gmail.com>
1478 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1479 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1480 in .toc indicate xlc compiled code that might require a rw .toc.
1482 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1484 * Makefile.am: Add FT32 files.
1485 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1486 (bfd_mach_ft32): Define.
1487 (bfd_ft32_arch): Declare.
1488 (bfd_archures_list): Add bfd_ft32_arch.
1489 * config.bfd: Handle FT32.
1490 * configure.ac: Likewise.
1491 * cpu-ft32.c: New file.
1492 * elf32-ft32.c: New file.
1493 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1494 BFD_RELOC_FT32_18): Define.
1495 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1496 * bfd-in2.h: Regenerate.
1497 * libbfd.h: Regenerate.
1498 * Makefile.in: Regenerate.
1499 * configure: Regenerate.
1500 * po/SRC-POTFILES.in: Regenerate.
1502 2015-01-27 Nick Clifton <nickc@redhat.com>
1505 * pdp11.c (aout_get_external_symbols): Return false if there are
1508 * dwarf2.c (concat_filename): Check for an empty directory table.
1509 (scan_unit_for_symbols): Check for reading off the end of the
1511 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1513 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1516 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1518 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1520 2015-01-22 DJ Delorie <dj@redhat.com>
1522 * elf32-m32c.c (m32c_apply_reloc_24): New.
1523 (m32c_elf_howto_table): Use it for R_M32C_24.
1524 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1526 2015-01-22 Nick Clifton <nickc@redhat.com>
1529 * coffcode.h (handle_COMDAT): When searching for the section
1530 symbol, make sure that there is space left in the symbol table.
1531 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1533 2015-01-21 Nick Clifton <nickc@redhat.com>
1536 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1538 (coff_slurp_line_table): Return FALSE if the line number
1539 information was corrupt.
1540 (coff_slurp_symbol_table): Return FALSE if the symbol information
1542 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1543 initialise the fields of the dyld_info structure.
1544 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1545 error message and a return value.
1546 (bfd_mach_o_layout_commands): Change the function to boolean.
1547 Return FALSE if the function fails.
1548 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1550 (bfd_mach_o_read_command): Fail if an unrecognised command is
1552 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1554 (slurp_symtab): Check the return from bfd_malloc.
1555 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1556 encountered an error.
1557 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1559 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1561 * tekhex.c (first_phase): Fail if the section is too big.
1562 * versados.c (struct esdid): Add content_size field.
1563 (process_otr): Use and check the new field.
1564 (versados_get_section_contents): Check that the section exists and
1565 that the requested data is available.
1567 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1569 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1571 2015-01-20 Alan Modra <amodra@gmail.com>
1574 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1575 ELF_COMMON_DEF syms.
1577 2015-01-19 Alan Modra <amodra@gmail.com>
1580 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1581 linker script assignments too.
1582 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1583 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1585 2015-01-19 Alan Modra <amodra@gmail.com>
1587 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1588 to allow return of first howto.
1589 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1590 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1591 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1592 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1593 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1594 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1595 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1596 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1597 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1598 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1599 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1600 (spu_elf_reloc_type_lookup): Adjust to suit.
1602 2015-01-19 Alan Modra <amodra@gmail.com>
1604 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1605 (bfd_get_section_limit): ..here.
1606 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1607 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1608 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1609 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1610 bfd_reloc_outofrange check.
1611 * bfd-in2.h: Regenerate.
1613 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1614 on zero size relocs.
1615 * ecoff.c (ecoff_reloc_link_order): Likewise.
1616 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1617 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1619 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1620 (_bfd_clear_contents): Likewise.
1621 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1622 (mips_elf_perform_relocation): Likewise.
1624 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1625 from malloc on zero size alloc.
1626 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1627 * elflink.c (elf_reloc_link_order): Likewise.
1628 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1629 * pdp11.c (aout_link_reloc_link_order): Likewise.
1630 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1632 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1633 bitsize 0, and complain_overflow_dont.
1634 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1635 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1636 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1637 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1638 * elf32-arc.c (elf_arc_howto_table): Likewise.
1639 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1640 * elf32-avr.c (elf_avr_howto_table): Likewise.
1641 * elf32-bfin.c (bfin_howto_table): Likewise.
1642 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1643 * elf32-cris.c (cris_elf_howto_table): Likewise.
1644 * elf32-crx.c (crx_elf_howto_table): Likewise.
1645 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1646 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1647 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1648 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1649 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1650 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1651 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1652 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1653 * elf32-i386.c (elf_howto_table): Likewise.
1654 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1655 * elf32-i960.c (elf32_i960_relocate): Likewise.
1656 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1657 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1658 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1659 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1660 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1661 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1662 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1663 * elf32-m68k.c (howto_table): Likewise.
1664 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1665 * elf32-mep.c (mep_elf_howto_table): Likewise.
1666 * elf32-metag.c (elf_metag_howto_table): Likewise.
1667 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1668 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1669 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1670 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1671 * elf32-mt.c (mt_elf_howto_table): Likewise.
1672 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1673 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1674 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1675 * elf32-pj.c (pj_elf_howto_table): Likewise.
1676 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1677 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1678 * elf32-rx.c (rx_elf_howto_table): Likewise.
1679 * elf32-s390.c (elf_howto_table): Likewise.
1680 * elf32-score.c (elf32_score_howto_table): Likewise.
1681 * elf32-score7.c (elf32_score_howto_table): Likewise.
1682 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1683 * elf32-spu.c (elf_howto_table): Likewise.
1684 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1685 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1686 * elf32-v850.c (v850_elf_howto_table): Likewise.
1687 * elf32-vax.c (howto_table): Likewise.
1688 * elf32-visium.c (visium_elf_howto_table): Likewise.
1689 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1690 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1691 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1692 * elf32-xtensa.c (elf_howto_table): Likewise.
1693 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1694 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1695 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1696 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1697 * elf64-s390.c (elf_howto_table): Likewise.
1698 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1699 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1700 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1701 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1702 (elfNN_aarch64_howto_none): Likewise.
1703 * elfxx-ia64.c (ia64_howto_table): Likewise.
1704 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1705 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1706 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1708 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1711 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1712 about -fPIC if the symbol is undefined when building executable.
1714 2015-01-15 Nick Clifton <nickc@redhat.com>
1717 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1718 error message. Never return an invalid howto pointer.
1719 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1720 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1721 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1722 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1723 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1724 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1725 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1726 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1727 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1728 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1729 * elf32-vax.c (rtype_to_howto): Likewise.
1730 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1731 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1732 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1733 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1734 (sh_elf_reloc): Check that the reloc is in range.
1735 * reloc.c (bfd_perform_relocation): Check that the section is big
1736 enough for the entire reloc.
1737 (bfd_generic_get_relocated_section_contents): Report unexpected
1738 return values from perform_reloc.
1740 2015-01-15 Nick Clifton <nickc@redhat.com>
1742 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1743 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1746 2015-01-15 Alan Modra <amodra@gmail.com>
1748 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1749 any output section matching a linker created dynobj section.
1751 2015-01-15 Alan Modra <amodra@gmail.com>
1754 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1755 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1756 Don't assign symtab file position unless symbols will be output.
1757 Merge blocks with condition in common. Don't call
1758 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1759 unless other symbols are output. Move assignment of symtab_shndx
1760 file position. Localize variable.
1762 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1764 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1765 trying to defer them to runtime.
1767 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1769 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1770 to check if a symbol should be bound symbolically.
1772 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1774 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1775 for TLSLE_MOVW_TPREL_G2.
1777 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1780 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1781 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1782 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1785 2015-01-12 Terry Guo <terry.guo@arm.com>
1787 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1789 (_bfd_elf_gc_mark_extra_sections): Use it.
1791 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1794 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1795 only discard space for pc-relative relocs symbols which turn
1796 out to need copy relocs.
1798 2015-01-09 Nick Clifton <nickc@redhat.com>
1800 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1802 (getsym): Return false if there was not enough data to extract the
1805 2015-01-09 Anthony Green <green@moxielogic.com>
1807 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1809 2015-01-08 Nick Clifton <nickc@redhat.com>
1811 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1812 16-bit absolute BR instructions to 10-bit pc-relative JMP
1815 2015-01-08 Nick Clifton <nickc@redhat.com>
1818 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1819 to load the line table.
1820 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1822 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1823 the Data Directory Size is too large.
1825 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1828 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1829 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1831 2015-01-06 Nick Clifton <nickc@redhat.com>
1834 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1837 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1838 (bfd_perform_relocation): Include the size of the reloc in the
1839 test for an out of range relocation.
1840 (bfd_generic_get_relocated_section_contents): Remove reloc range
1843 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1844 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1845 avoid reading off the end of the buffer.
1847 (first_phase): Likewise.
1848 (pass_over): Pass an end pointer to the invoked function.
1850 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1853 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1855 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1857 2015-01-05 Nick Clifton <nickc@redhat.com>
1860 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1861 is at least big enough for the header to be read.
1862 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1863 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1864 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1865 unrecognized commands.
1866 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1867 when indexing into the string table.
1869 2015-01-01 Alan Modra <amodra@gmail.com>
1871 Update year range in copyright notice of all files.
1873 For older changes see ChangeLog-2014
1875 Copyright (C) 2015 Free Software Foundation, Inc.
1877 Copying and distribution of this file, with or without modification,
1878 are permitted in any medium without royalty provided the copyright
1879 notice and this notice are preserved.
1885 version-control: never