1 2015-04-10 Alan Modra <amodra@gmail.com>
3 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
6 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
7 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
8 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
9 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
10 extern_protected_data test.
11 (_bfd_elf_symbol_refs_local_p): Likewise.
12 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
13 (elfNN_bed): Delete elf_backend_extern_protected_data init.
15 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
17 * compress.c (bfd_compress_section_contents): Update comments.
18 (bfd_init_section_decompress_status): Likewise.
19 (bfd_init_section_compress_status): Likewise.
21 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
23 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
25 (TARGET_LITTLE_SYM): Likewise.
27 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
29 * elf32-xtensa.c (splay-tree.h): include header.
30 (text_action_struct): drop next pointer.
31 (text_action_list_struct): drop head pointer, add count and
33 (find_fill_action): instead of linear search in text_action_list
35 (text_action_compare, action_first, action_next): new functions.
36 (text_action_add, text_action_add_literal): instead of linear
37 search and insertion insert new node into the tree.
38 (removed_by_actions): pass additional parameter: action_list,
39 use it to traverse the tree.
40 (offset_with_removed_text): pass additional action_list parameter
41 to removed_by_actions.
42 (map_action_fn_context): new typedef.
43 (map_action_fn_context_struct): new structure.
44 (map_action_fn): new function.
45 (map_removal_by_action): use splay_tree_foreach to build map.
46 (find_insn_action): replace linear search in text_action_list
47 with series of splay_tree_lookups.
48 (print_action, print_action_list_fn): new functions.
49 (print_action_list): use splay_tree_foreach.
50 (init_xtensa_relax_info): drop action_list.head initialization.
52 (compute_text_actions): use non-zero action_list_count instead of
54 (xlate_map_context): new typedef.
55 (xlate_map_context_struct): new structure.
56 (xlate_map_fn): new function.
57 (build_xlate_map): use splay_tree_foreach to build map.
58 (action_remove_bytes_fn): new function.
59 (relax_section): use zero action_list_count instead of NULL
60 action list. Use splay_tree_foreach to count final section size.
61 Drop unused variable 'removed'.
63 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
65 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
66 (removed_literal_map_entry_struct): new structure.
67 (removed_literal_list_struct): add new fields: n_map and map.
68 (map_removed_literal, removed_literal_compare): new functions.
69 (find_removed_literal): build index array for literals ordered
70 by VMA, use binary search to find removed literal.
72 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
74 * elf32-xtensa.c (removal_by_action_entry_struct,
75 removal_by_action_map_struct): new structures.
76 (removal_by_action_entry, removal_by_action_map): new typedefs.
77 (text_action_list_struct): add new field: map.
78 (map_removal_by_action, removed_by_actions_map,
79 offset_with_removed_text_map): new functions.
80 (relax_section): replace offset_with_removed_text with
81 offset_with_removed_text_map.
82 (translate_reloc, relax_property_section, relax_section_symbols):
83 replace removed_by_actions with removed_by_actions_map.
85 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
87 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
88 reloc_range): new typedef.
89 (reloc_range_list_struct, reloc_range_list_entry_struct,
90 reloc_range_struct): new structures.
91 (reloc_range_compare, build_reloc_ranges,
92 reloc_range_list_append, reloc_range_list_remove,
93 reloc_range_list_update_range, free_reloc_range_list): new
95 (compute_text_actions): precompute relocation opcodes before the
96 loop. Add relevant_relocs variable, initialize it before the
97 loop, pass it to the check_section_ebb_pcrels_fit.
98 (check_section_ebb_pcrels_fit): add new parameter:
99 relevant_relocs. Update address range in the relevant_relocs if
100 it's non-NULL and iterate only over relevant relocations.
102 2015-04-09 Nick Clifton <nickc@redhat.com>
104 * elf32-rx.c (describe_flags): Report the settings of the string
106 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
109 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
111 * compress.c (bfd_compress_section_contents): Work around a GCC
112 uninitialized warning bug fixed in GCC 4.7.
114 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
116 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
118 * bfd.c (bfd::flags): Increase size to 18 bits.
119 (BFD_COMPRESS_GABI): New.
120 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
121 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
122 (bfd_update_compression_header): New fuction.
123 (bfd_check_compression_header): Likewise.
124 (bfd_get_compression_header_size): Likewise.
125 (bfd_is_section_compressed_with_header): Likewise.
126 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
127 (bfd_compress_section_contents): Return the uncompressed size if
128 the full section contents is compressed successfully. Support
129 converting from/to .zdebug* sections.
130 (bfd_get_full_section_contents): Call
131 bfd_get_compression_header_size to get compression header size.
132 (bfd_is_section_compressed): Renamed to ...
133 (bfd_is_section_compressed_with_header): This. Add a pointer
134 argument to return compression header size.
135 (bfd_is_section_compressed): Use it.
136 (bfd_init_section_decompress_status): Call
137 bfd_get_compression_header_size to get compression header size.
138 Return FALSE if uncompressed section size is 0.
139 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
140 from/to .zdebug* sections.
141 * bfd-in2.h: Regenerated.
143 2015-04-07 Alan Modra <amodra@gmail.com>
145 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
146 mapped to output .got section.
148 2015-04-07 Alan Modra <amodra@gmail.com>
150 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
151 and has_addr16_lo. Make has_sda_refs a bitfield.
152 (ppc_elf_check_relocs): Set new flags.
153 (ppc_elf_link_hash_table_create): Update default_params.
154 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
155 where we won't be making .dynbss entries or editing code. Set
156 params->pic_fixup when we'll edit code for protected var access.
157 (allocate_dynrelocs): Allocate got entry for edited code and
159 (struct ppc_elf_relax_info): Add picfixup_size.
160 (ppc_elf_relax_section): Rename struct one_fixup to struct
161 one_branch_fixup. Rename fixups to branch_fixups. Size space for
163 (ppc_elf_relocate_section): Edit non-PIC accessing protected
164 visibility variables to PIC. Don't emit dyn_relocs for code
166 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
168 2015-04-07 Nick Clifton <nickc@redhat.com>
170 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
171 local labels as local.
173 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
175 * compress.c (get_uncompressed_size): Removed.
176 (bfd_compress_section_contents): Use bfd_putb64 to write
177 uncompressed section size.
178 (bfd_init_section_decompress_status): Replace
179 get_uncompressed_size with bfd_getb64.
181 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
183 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
184 SHF_COMPRESSED bit if not decompress.
186 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
188 * compress.c (get_uncompressed_size): New. Extracted from ...
189 (bfd_init_section_decompress_status): This. Use it.
191 2015-04-02 Andrew Turner <andrew@freebsd.org>
193 * config.bfd: Add aarch64-*-freebsd* target triple.
195 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
197 * configure: Regenerated.
199 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
200 Marcus Shawcroft <marcus.shawcroft@arm.com>
201 Jiong Wang <jiong.wang@arm.com>
203 * bfd-in.h (bfd_elf64_aarch64_set_options)
204 (bfd_elf32_aarch64_set_options): Add parameter.
205 * bfd-in2.h: Regenerated.
206 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
207 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
208 (_bfd_aarch64_erratum_843419_stub_name)
209 (_bfd_aarch64_erratum_843419_fixup)
210 (_bfd_aarch64_erratum_843419_scan)
211 (_bfd_aarch64_erratum_843419_branch_to_stub)
212 (_bfd_aarch64_erratum_843419_p): Define.
213 (enum elf_aarch64_stub_type): Define
214 aarch64_stub_erratum_843419_veneer.
215 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
216 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
217 and fix_erratum_843419_adr.
218 (stub_hash_newfunc): Initialize adrp_offset;
219 (_bfd_aarch64_add_stub_entry_after): Define.
220 (aarch64_map_one_stub, aarch64_build_one_stub)
221 (aarch64_size_one_stub): Handle
222 aarch64_stub_erratum_843419_veneer.
223 (_bfd_aarch64_resize_stubs): Round stub section size.
224 (elfNN_aarch64_size_stubs): Add scan for 843419.
225 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
226 fix_erratum_843419 and fix_erratum_843419_adr.
227 (struct erratum_835769_branch_to_stub_data): Add info.
228 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
229 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
230 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
231 (_bfd_aarch64_sign_extend): Define.
232 (reencode_adr_imm): Remove static. Rename to:
233 (_bfd_aarch64_reencode_adr_imm): Define.
234 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
235 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
236 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
237 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
240 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
242 * configure: Regenerated.
244 2015-03-31 Ed Schouten <ed@nuxi.nl>
246 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
247 for x86_64-*-cloudabi*.
248 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
249 * configure: Regenerated.
250 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
251 (TARGET_LITTLE_NAME): Likewise.
252 (ELF_OSABI): Likewise.
253 (elf64_bed): Likewise.
254 * targets.c (x86_64_elf64_cloudabi_vec): New.
255 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
257 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
259 * configure.ac: Revert the AM_ZLIB change.
260 * Makefile.in: Regenerated.
261 * aclocal.m4: Likewise.
262 * configure: Likewise.
263 * doc/Makefile.in: Likewise.
265 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
268 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
269 (_bfd_elf_get_reloc_section): New.
270 * elf.c (_bfd_elf_get_reloc_section): Likewise.
271 (assign_section_numbers): Call get_reloc_section to look up the
272 section the relocs apply.
273 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
274 (elfNN_bed): Initialize get_reloc_section with
275 elf_backend_get_reloc_section.
277 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
279 * Makefile.am (ZLIB): New.
281 (AM_CFLAGS): Add $(ZLIBINC).
282 (libbfd_la_LIBADD): Add $(ZLIB).
283 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
284 (decompress_contents): Don't check HAVE_ZLIB_H.
285 (bfd_compress_section_contents): Likewise.
286 (bfd_get_full_section_contents): Likewise.
287 (bfd_init_section_decompress_status): Likewise.
288 (bfd_init_section_compress_status): Likewise.
289 * configure.ac (AM_ZLIB): Removed.
290 (zlibdir): New. AC_SUBST.
292 Add --with-system-zlib.
293 * Makefile.in: Regenerated.
294 * acinclude.m4: Likewise.
295 * config.in: Likewise.
296 * configure: Likewise.
297 * doc/Makefile.in: Likewise.
299 2015-03-27 Alan Modra <amodra@gmail.com>
303 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
304 protected_def when symbol section is read-only. Adjust all calls.
305 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
307 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
309 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
310 _bfd_final_link_relocate with aarch64_relocate.
312 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
315 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
316 (bfd_elf_gc_sections): Likewise.
318 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
320 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
321 size for initial branch.
322 (elfNN_aarch64_build_stubs): Write initial branch.
323 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
324 mapping symbol on initial branch.
326 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
328 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
329 Update erratum count.
331 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
333 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
334 first matching debug section.
336 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
339 * compress.c (bfd_compress_section_contents): Don't write the
340 zlib header and set contents as well as compress_status if
341 compression didn't make the section smaller.
342 (bfd_init_section_compress_status): Don't check compression
345 2015-03-24 Nick Clifton <nickc@redhat.com>
348 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
349 range auxillary sections.
351 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
353 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
355 (_bfd_aarch64_get_stub_for_link_section): Define.
357 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
359 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
360 update of section_group[].stub_sec.
362 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
364 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
365 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
366 Delete fixes, fix_table_size and associated code. Call
367 _bfd_aarch64_add_stub_entry_in_group. Rename to...
368 (bfd_aarch64_erratum_835769_scan): Define.
369 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
370 erratum_835769_fix_table_size, i and associated code. Relocate
371 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
372 correction. Delete construction of stub entry from
373 erratum_835769_fixes array.
375 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
377 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
378 _bfd_aarch64_add_stub_entry_in_group.
380 2015-03-24 Alan Modra <amodra@gmail.com>
382 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
383 stubs, even those for undefined weak symbols. Otherwise, don't
384 report relocation overflow on branches to undefined strong
385 symbols. Fix memory leak.
386 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
387 overflow on branches to undefined strong symbols.
389 2015-03-23 Keith Seitz <keiths@redhat.com>
391 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
394 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
396 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
398 (_bfd_aarch64_erratum_835769_stub_name): Define.
400 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
402 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
403 stub resize code into...
404 (bfd_aarch64_resize_stubs): Define.
406 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
408 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
409 creation code into...
410 (bfd_aarch64_create_stub_section): Define.
412 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
414 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
415 from elf_aarch64_create_or_find_stub_sec.
416 (_bfd_aarch64_add_stub_entry_in_group): Rename from
417 elfNN_aarch64_add_stub. Call
418 _bfd_aarch64_create_or_find_stub_sec.
419 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
420 _bfd_aarch64_add_stub_entry_in_group.
422 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
424 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
425 sense of boolean return.
426 (elfNN_aarch64_size_stubs): Adjust for above.
428 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
430 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
431 Remove unused parameter.
432 (elfNN_aarch64_size_stubs): Adjust for above.
434 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
436 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
438 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
440 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
441 (num_aarch64_erratum_835769_fixes): Remove.
442 (elfNN_aarch64_size_stubs): Remove assignments to above.
444 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
446 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
448 (aarch64_erratum_seqeunce): Rename rtn to rt2.
450 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
452 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
454 2015-03-19 Nick Clifton <nickc@redhat.com>
456 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
457 the RL78 core based upon the flags.
458 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
460 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
461 (elf32_rl78_machine): Always return bfd_mach_rl78.
463 2015-03-19 Nick Clifton <nickc@redhat.com>
466 * compress.c (bfd_compress_section_contents): Do not define this
467 function if it is not used.
469 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
471 * compress.c (bfd_compress_section_contents): Make it static.
472 * bfd/bfd-in2.h: Regenerated.
474 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
477 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
478 suitable for the AMD64.
480 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
481 Nick Clifton <nickc@redhat.com>
484 * coffgen.c (make_a_section_from_file): Only prepend a z to a
485 debug section's name if the section was actually compressed.
486 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
487 * compress.c (bfd_init_section_compress_status): Do not compress
488 the section if doing so would make it bigger. In such cases leave
489 the section alone and return COMPRESS_SECTION_NONE.
491 2015-03-17 Alan Modra <amodra@gmail.com>
493 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
494 on nothing to do, before malloc of returned symbol array.
496 2015-03-16 Nick Clifton <nickc@redhat.com>
498 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
499 stored in the elf_section_data structure then load them as
502 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
504 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
505 relocs against code sections.
506 * elf32-s390.c: Define elf_backend_sort_relocs_p.
507 * elf64-s390.c: Likewise.
509 2015-03-11 Alan Modra <amodra@gmail.com>
511 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
512 reverse order. Account for larger size of __tls_get_addr_opt stub.
514 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
517 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
519 (elf32_arm_print_private_bfd_data): Likewise.
521 2015-03-06 Nick Clifton <nickc@redhat.com>
524 * elflink.c (put_value): Like previous delta, but for the 32-bit
527 2015-03-05 Nick Clifton <nickc@redhat.com>
530 * elflink.c (put_value): Avoid using an undefined shift
533 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
537 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
538 * elf32-i386.c (elf_backend_extern_protected_data): New.
540 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
541 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
542 copy relocs against protected symbols if extern_protected_data
544 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
545 non-function symbols if extern_protected_data is true.
546 * elfxx-target.h (elf_backend_extern_protected_data): New.
548 (elfNN_bed): Initialize extern_protected_data with
549 elf_backend_extern_protected_data.
551 2015-03-05 Nick Clifton <nickc@redhat.com>
554 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
555 lookup fails, check for an address bias in the dwarf info, and if
556 one exists, retry the lookup with the biased value.
557 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
558 Determines if a bias exists bewteen the addresses of functions
559 based on DWARF information vs symbol table information.
560 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
561 * libbfd.h: Regenerate.
563 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
565 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
566 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
567 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
569 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
571 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
572 (aarch64_size_one_stub): Likewise.
573 (aarch64_map_one_stub): Likewise.
575 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
577 * cpu-s390.c (N): New macro.
578 (bfd_s390_31_arch): New. Define only if default target word size
579 is 64 bits. Otherwise define...
580 (bfd_390_64_arch): ...this. Make static.
581 (bfd_s390_arch): Define according to the default target word size.
582 Let the 'next' field point to the alternate arch.
584 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
587 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
588 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
589 to be used with MOVK rather than MOVZ.
591 2015-03-03 DJ Delorie <dj@redhat.com>
593 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
596 2015-02-28 Alan Modra <amodra@gmail.com>
598 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
601 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
603 * elf32-i386.c (need_convert_mov_to_lea): New.
604 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
605 (elf_i386_convert_mov_to_lea): Return TRUE if
606 need_convert_mov_to_lea is unset.
607 * elf64-x86-64.c (need_convert_mov_to_lea): New.
608 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
609 (elf_x86_64_convert_mov_to_lea): Return TRUE if
610 need_convert_mov_to_lea is unset.
612 2015-02-27 Nick Clifton <nickc@redhat.com>
615 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
616 string length overflow when the string table length is actually
619 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
621 * bfd/bfd-in2.h: Regenerate.
622 * bfd/libbfd.h: Regenerate.
624 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
626 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
627 TLSDESC_LD_PREL19 field width and masks.
628 (aarch64_tls_transition_without_check)
629 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
630 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
631 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
632 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
633 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
634 (_bfd_aarch64_elf_resolve_relocation): Likewise.
636 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
638 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
640 (aarch64_tls_transition_without_check)
641 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
642 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
643 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
644 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
645 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
646 (_bfd_aarch64_elf_resolve_relocation): Likewise.
647 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
649 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
651 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
652 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
653 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
654 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
655 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
656 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
657 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
658 (_bfd_aarch64_elf_resolve_relocation): Likewise.
659 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
661 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
663 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
664 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
665 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
666 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
667 (elfNN_aarch64_check_relocs): Handle
668 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
670 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
671 (_bfd_aarch64_elf_resolve_relocation): Likewise.
673 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
675 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
677 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
679 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
680 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
681 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
684 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
686 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
689 2015-02-26 Nick Clifton <nickc@redhat.com>
692 * coffcode.h (coff_compute_section_file_positions): Report
694 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
695 (assign_file_positions_for_non_load_sections): Replace assertion
696 with an error message.
697 (rewrite_elf_program_header): Handle excessive segment
699 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
700 (bfd_mach_o_read_section_64): Likewise.
701 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
702 print a bfd name, not %A.
704 2015-02-26 Alan Modra <amodra@gmail.com>
706 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
707 thread-safe stubs for iplt.
708 (build_tls_get_addr_stub): Restore r2 immediately after call.
710 2015-02-26 Terry Guo <terry.guo@arm.com>
712 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
713 merge Tag_ABI_HardFP_use.
715 2015-02-26 Alan Modra <amodra@gmail.com>
717 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
718 Use text relocs rather than giving an error on trying to use
719 .dynbss for protected shared lib vars.
720 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
722 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
724 * elf32-avr.c (struct elf_avr_section_data): New structure.
725 (struct avr_relax_info): New structure.
726 (elf_avr_new_section_hook): New function.
727 (struct elf_avr_section_data): Add relax_info.
728 (get_avr_relax_info): New function.
729 (init_avr_relax_info): New function.
730 (elf32_avr_relax_delete_bytes): Find next property record before
731 deleting bytes. When deleting don't move bytes beyond the next
733 (avr_elf32_assign_records_to_section): New function.
734 (avr_property_record_compare): New function.
735 (avr_load_all_property_sections): New function.
736 (elf32_avr_relax_section): Load property data. After relaxing the
737 section, move any .align directives that have enough deleted bytes
739 (bfd_elf32_new_section_hook): Define.
741 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
743 * elf32-avr.h (struct avr_property_header): New strucure.
744 (avr_elf32_load_property_records): Declare.
745 (avr_elf32_property_record_name): Declare.
746 * elf32-avr.c: Add bfd_stdint.h include.
747 (retrieve_local_syms): New function.
748 (get_elf_r_symndx_section): New function.
749 (get_elf_r_symndx_offset): New function.
750 (internal_reloc_compare): New function.
751 (struct avr_find_section_data): New structure.
752 (avr_is_section_for_address): New function.
753 (avr_find_section_for_address): New function.
754 (avr_elf32_load_records_from_section): New function.
755 (avr_elf32_load_property_records): New function.
756 (avr_elf32_property_record_name): New function.
758 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
760 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
761 (AVR_PROPERTY_RECORDS_VERSION): Define.
762 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
763 (struct avr_property_record): New structure.
765 2015-02-24 Nick Clifton <nickc@redhat.com>
767 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
769 (v850_elf_make_note_section): New function. Creates a note
771 (v850_elf_create_sections): New function. Create a note section
772 if one is not already present.
773 (v850_elf_set_note): New function. Adds a note to a bfd.
774 (v850_elf_copy_private_bfd_data): New function. Copies V850
776 (v850_elf_merge_notes): New function. Merges V850 notes.
777 (print_v850_note): New function. Displays a V850 note.
778 (v850_elf_print_notes): New function. Displays all notes attached
780 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
781 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
782 (v850_elf_fake_sections): Set the type of the V850 note section.
783 * bfd-in.h (v850_elf_create_sections): Add prototype.
784 (v850_elf_set_note): Add prototype.
785 * bfd-in2.h: Regenerate.
787 2015-02-24 Nick Clifton <nickc@redhat.com>
789 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
790 * configure: Regenerate.
791 * config.in: Regenerate.
792 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
793 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
794 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
797 2015-02-24 Nick Clifton <nickc@redhat.com>
799 * pdp11.c (set_section_contents): Pad the .text and .data sections
800 to their aligned sizes.
802 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
804 * config.bfd: Add h8300-*-linux.
805 * configure.ac: Add h8300_elf32_linux_vec.
806 * configure: Regenerate.
807 * elf32-h8300.c: Likewise.
808 * targets.c(_bfd_target_vector): Likewise.
810 2015-02-23 Nick Clifton <nickc@redhat.com>
813 * cpu-w65.c: Correct typos in license notice.
816 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
817 symbols at end of sections. Adjust function sizes.
819 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
821 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
822 (elfcore_write_s390_vxrs_high): Likewise.
823 * elf.c (elfcore_grok_s390_vxrs_low): New function.
824 (elfcore_grok_s390_vxrs_high): New function.
825 (elfcore_grok_note): Call them.
826 (elfcore_write_s390_vxrs_low): New function.
827 (elfcore_write_s390_vxrs_high): New function.
828 (elfcore_write_register_note): Call them.
830 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
833 * verilog.c (verilog_write_record): Correct buffer size.
835 2015-02-19 Alan Modra <amodra@gmail.com>
837 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
839 2015-02-19 Alan Modra <amodra@gmail.com>
842 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
843 (elf_link_output_extsym): Drop local and global undefined syms.
844 Tidy. Expand comment.
846 2015-02-17 Alan Modra <amodra@gmail.com>
849 * elflink.c (struct elf_outext_info): Remove need_second_pass
851 (elf_link_output_extsym): Delete code handling second forced
852 local pass. Move code emitting NULL STT_FILE symbol later, so
853 that it can be omitted if forced local is stripped. Don't
854 emit the NULL STT_FILE if no file symbols have been output.
855 (bfd_elf_final_link): Remove second forced local pass.
856 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
857 (ppc_elf_size_dynamic_sections): Likewise.
858 * elf64-ppc.c (ppc_build_one_stub): Likewise.
859 (build_global_entry_stubs): Likewise.
860 (ppc64_elf_build_stubs): Likewise.
862 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
865 * elflink.c (elf_link_output_extsym): Only check filesym_count
866 when outputting a NULL FILE symbol. Set second_pass_sym to
867 h->forced_local && !h->root.linker_def.
869 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
871 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
872 on _TLS_MODULE_BASE_.
873 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
875 2015-02-15 Alan Modra <amodra@gmail.com>
877 * dwarf2.c (read_rangelist): Correct buffer overflow check
878 Whitespace throughout file.
880 2015-02-14 Alan Modra <amodra@gmail.com>
883 * bfd.c (struct bfd): Add lto_output.
884 * linker.c (_bfd_handle_already_linked): Explicitly test for
885 objects added by the lto plugin.
886 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
887 no_export flags from archive.
888 * archive.c (open_nested_file): New function, setting lto_output
889 and no_export, extracted from..
890 (find_nested_archive): ..here. Flip params. Rename from
891 _bfd_find_nested_archive.
892 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
893 (_bfd_look_for_bfd_in_cache): Copy no_export.
894 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
895 my_archive->no_export test.
896 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
897 Don't use the file name when adding lto_output STT_FILE sym.
898 * bfd-in2.h: Regenerate.
900 2015-02-13 Alan Modra <amodra@gmail.com>
903 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
904 now redundant assert.
906 2015-02-12 Nick Clifton <nickc@redhat.com>
909 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
910 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
911 (read_indirect_string, read_alt_indirect_string)
912 (read_alt_indirect_ref, read_address, read_abbrevs)
913 (read_attribute_value, read_attribute, decode_line_info)
914 (find_abstract_instance_name, read_rangelist)
915 (scan_unit_for_symbols, parse_comp_unit)
916 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
917 end pointers to reading functions and check for offsets taking
918 pointers out of range. Replace calls to read_*_leb128 with calls
921 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
923 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
924 computed file_name address being before the start of the string
927 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
930 * bfd.c (bfd_plugin_format): New.
931 (bfd): Add plugin_format and plugin_dummy_bfd.
932 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
933 argument to return TRUE if any plugin is found. Set plugin_format.
935 (bfd_plugin_target_p): New.
936 (bfd_plugin_specified_p): Likewise.
937 (bfd_plugin_target_p): Likewise.
938 (register_ld_plugin_object_p): Likewise.
939 (bfd_plugin_set_plugin): Set has_plugin.
940 (load_plugin): Cache try_load_plugin result.
941 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
943 * plugin.h (bfd_plugin_target_p): New.
944 (bfd_plugin_specified_p): Likewise.
945 (register_ld_plugin_object_p): Likewise.
946 * bfd-in2.h: Regenerated.
948 2015-02-11 Pedro Alves <palves@redhat.com>
950 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
951 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
952 * libbfd.h: Regenerate.
953 * libcoff.h: Regenerate.
955 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
956 * mach-o.h [__cplusplus]: Wrap in extern "C".
957 * som.h [__cplusplus]: Wrap in extern "C".
959 2015-02-10 Nick Clifton <nickc@redhat.com>
962 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
964 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
965 size and number of relocs.
966 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
968 * versados.c (process_otr): Check the esdid value before using it
971 2015-02-09 Ed Maste <emaste@freebsd.org>
973 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
974 uninitialized and unused variable.
975 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
977 2015-02-09 Alan Modra <amodra@gmail.com>
979 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
981 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
982 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
984 2015-02-09 Alan Modra <amodra@gmail.com>
986 * elflink.c: Whitespace, formatting fixes.
987 (elf_link_input_bfd): Clarify comment.
988 (elf_link_output_extsym): Exclude symbols in linker created
989 sections when testing for plugin symbols.
991 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
994 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
995 warning for relocation in readonly section for -z text.
996 (elf_i386_size_dynamic_sections): Likewise.
997 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
998 (elf_x86_64_size_dynamic_sections): Likewise.
1000 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1004 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1005 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1006 referenced from a non-IR file.
1008 2015-02-06 Nick Clifton <nickc@redhat.com>
1011 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1012 addresses that wrap around the address space.
1013 (rsrc_parse_entry): Likewise.
1015 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1019 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1020 undefined if it is referenced from a non-IR file.
1022 2015-02-03 Nick Clifton <nickc@redhat.com>
1025 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1026 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1027 index or an out of range fdr index.
1028 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1029 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1030 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1031 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1032 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1033 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1034 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1035 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1036 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1037 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1038 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1039 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1040 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1041 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1042 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1043 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1044 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1045 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1046 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1047 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1048 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1049 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1050 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1051 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1052 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1053 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1054 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1055 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1056 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1057 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1058 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1059 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1060 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1061 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1062 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1063 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1064 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1065 * elf32-vax.c (rtype_to_howto): Likewise.
1066 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1067 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1068 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1069 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1070 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1071 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1072 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1073 of range symbol indicies.
1074 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1075 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1076 (bfd_mach_o_build_dysymtab): Likewise.
1077 (bfd_mach_o_write_symtab_content): Set the string table size to
1079 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1081 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1083 * tekhex.c (first_phase): Check for src pointer reaching end of
1086 2015-02-03 Will Newton <will.newton@linaro.org>
1088 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1089 Set st_value to zero for undefined symbols if the reference
1090 is weak or pointer_equality_needed is FALSE.
1092 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1093 comment discussing why we clear st_value for some symbols.
1095 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1097 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1098 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1100 2015-01-29 Alan Modra <amodra@gmail.com>
1102 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1103 optimization. Tidy mask for GOT_TLSGD optimization.
1104 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1105 location of nop zapping high insn too.
1107 2015-01-28 Alan Modra <amodra@gmail.com>
1109 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1110 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1111 in .toc indicate xlc compiled code that might require a rw .toc.
1113 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1115 * Makefile.am: Add FT32 files.
1116 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1117 (bfd_mach_ft32): Define.
1118 (bfd_ft32_arch): Declare.
1119 (bfd_archures_list): Add bfd_ft32_arch.
1120 * config.bfd: Handle FT32.
1121 * configure.ac: Likewise.
1122 * cpu-ft32.c: New file.
1123 * elf32-ft32.c: New file.
1124 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1125 BFD_RELOC_FT32_18): Define.
1126 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1127 * bfd-in2.h: Regenerate.
1128 * libbfd.h: Regenerate.
1129 * Makefile.in: Regenerate.
1130 * configure: Regenerate.
1131 * po/SRC-POTFILES.in: Regenerate.
1133 2015-01-27 Nick Clifton <nickc@redhat.com>
1136 * pdp11.c (aout_get_external_symbols): Return false if there are
1139 * dwarf2.c (concat_filename): Check for an empty directory table.
1140 (scan_unit_for_symbols): Check for reading off the end of the
1142 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1144 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1147 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1149 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1151 2015-01-22 DJ Delorie <dj@redhat.com>
1153 * elf32-m32c.c (m32c_apply_reloc_24): New.
1154 (m32c_elf_howto_table): Use it for R_M32C_24.
1155 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1157 2015-01-22 Nick Clifton <nickc@redhat.com>
1160 * coffcode.h (handle_COMDAT): When searching for the section
1161 symbol, make sure that there is space left in the symbol table.
1162 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1164 2015-01-21 Nick Clifton <nickc@redhat.com>
1167 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1169 (coff_slurp_line_table): Return FALSE if the line number
1170 information was corrupt.
1171 (coff_slurp_symbol_table): Return FALSE if the symbol information
1173 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1174 initialise the fields of the dyld_info structure.
1175 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1176 error message and a return value.
1177 (bfd_mach_o_layout_commands): Change the function to boolean.
1178 Return FALSE if the function fails.
1179 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1181 (bfd_mach_o_read_command): Fail if an unrecognised command is
1183 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1185 (slurp_symtab): Check the return from bfd_malloc.
1186 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1187 encountered an error.
1188 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1190 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1192 * tekhex.c (first_phase): Fail if the section is too big.
1193 * versados.c (struct esdid): Add content_size field.
1194 (process_otr): Use and check the new field.
1195 (versados_get_section_contents): Check that the section exists and
1196 that the requested data is available.
1198 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1200 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1202 2015-01-20 Alan Modra <amodra@gmail.com>
1205 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1206 ELF_COMMON_DEF syms.
1208 2015-01-19 Alan Modra <amodra@gmail.com>
1211 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1212 linker script assignments too.
1213 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1214 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1216 2015-01-19 Alan Modra <amodra@gmail.com>
1218 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1219 to allow return of first howto.
1220 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1221 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1222 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1223 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1224 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1225 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1226 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1227 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1228 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1229 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1230 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1231 (spu_elf_reloc_type_lookup): Adjust to suit.
1233 2015-01-19 Alan Modra <amodra@gmail.com>
1235 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1236 (bfd_get_section_limit): ..here.
1237 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1238 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1239 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1240 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1241 bfd_reloc_outofrange check.
1242 * bfd-in2.h: Regenerate.
1244 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1245 on zero size relocs.
1246 * ecoff.c (ecoff_reloc_link_order): Likewise.
1247 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1248 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1250 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1251 (_bfd_clear_contents): Likewise.
1252 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1253 (mips_elf_perform_relocation): Likewise.
1255 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1256 from malloc on zero size alloc.
1257 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1258 * elflink.c (elf_reloc_link_order): Likewise.
1259 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1260 * pdp11.c (aout_link_reloc_link_order): Likewise.
1261 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1263 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1264 bitsize 0, and complain_overflow_dont.
1265 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1266 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1267 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1268 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1269 * elf32-arc.c (elf_arc_howto_table): Likewise.
1270 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1271 * elf32-avr.c (elf_avr_howto_table): Likewise.
1272 * elf32-bfin.c (bfin_howto_table): Likewise.
1273 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1274 * elf32-cris.c (cris_elf_howto_table): Likewise.
1275 * elf32-crx.c (crx_elf_howto_table): Likewise.
1276 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1277 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1278 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1279 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1280 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1281 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1282 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1283 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1284 * elf32-i386.c (elf_howto_table): Likewise.
1285 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1286 * elf32-i960.c (elf32_i960_relocate): Likewise.
1287 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1288 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1289 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1290 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1291 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1292 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1293 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1294 * elf32-m68k.c (howto_table): Likewise.
1295 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1296 * elf32-mep.c (mep_elf_howto_table): Likewise.
1297 * elf32-metag.c (elf_metag_howto_table): Likewise.
1298 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1299 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1300 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1301 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1302 * elf32-mt.c (mt_elf_howto_table): Likewise.
1303 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1304 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1305 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1306 * elf32-pj.c (pj_elf_howto_table): Likewise.
1307 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1308 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1309 * elf32-rx.c (rx_elf_howto_table): Likewise.
1310 * elf32-s390.c (elf_howto_table): Likewise.
1311 * elf32-score.c (elf32_score_howto_table): Likewise.
1312 * elf32-score7.c (elf32_score_howto_table): Likewise.
1313 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1314 * elf32-spu.c (elf_howto_table): Likewise.
1315 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1316 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1317 * elf32-v850.c (v850_elf_howto_table): Likewise.
1318 * elf32-vax.c (howto_table): Likewise.
1319 * elf32-visium.c (visium_elf_howto_table): Likewise.
1320 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1321 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1322 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1323 * elf32-xtensa.c (elf_howto_table): Likewise.
1324 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1325 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1326 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1327 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1328 * elf64-s390.c (elf_howto_table): Likewise.
1329 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1330 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1331 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1332 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1333 (elfNN_aarch64_howto_none): Likewise.
1334 * elfxx-ia64.c (ia64_howto_table): Likewise.
1335 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1336 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1337 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1339 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1342 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1343 about -fPIC if the symbol is undefined when building executable.
1345 2015-01-15 Nick Clifton <nickc@redhat.com>
1348 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1349 error message. Never return an invalid howto pointer.
1350 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1351 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1352 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1353 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1354 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1355 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1356 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1357 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1358 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1359 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1360 * elf32-vax.c (rtype_to_howto): Likewise.
1361 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1362 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1363 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1364 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1365 (sh_elf_reloc): Check that the reloc is in range.
1366 * reloc.c (bfd_perform_relocation): Check that the section is big
1367 enough for the entire reloc.
1368 (bfd_generic_get_relocated_section_contents): Report unexpected
1369 return values from perform_reloc.
1371 2015-01-15 Nick Clifton <nickc@redhat.com>
1373 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1374 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1377 2015-01-15 Alan Modra <amodra@gmail.com>
1379 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1380 any output section matching a linker created dynobj section.
1382 2015-01-15 Alan Modra <amodra@gmail.com>
1385 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1386 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1387 Don't assign symtab file position unless symbols will be output.
1388 Merge blocks with condition in common. Don't call
1389 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1390 unless other symbols are output. Move assignment of symtab_shndx
1391 file position. Localize variable.
1393 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1395 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1396 trying to defer them to runtime.
1398 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1400 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1401 to check if a symbol should be bound symbolically.
1403 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1405 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1406 for TLSLE_MOVW_TPREL_G2.
1408 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1411 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1412 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1413 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1416 2015-01-12 Terry Guo <terry.guo@arm.com>
1418 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1420 (_bfd_elf_gc_mark_extra_sections): Use it.
1422 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1425 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1426 only discard space for pc-relative relocs symbols which turn
1427 out to need copy relocs.
1429 2015-01-09 Nick Clifton <nickc@redhat.com>
1431 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1433 (getsym): Return false if there was not enough data to extract the
1436 2015-01-09 Anthony Green <green@moxielogic.com>
1438 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1440 2015-01-08 Nick Clifton <nickc@redhat.com>
1442 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1443 16-bit absolute BR instructions to 10-bit pc-relative JMP
1446 2015-01-08 Nick Clifton <nickc@redhat.com>
1449 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1450 to load the line table.
1451 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1453 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1454 the Data Directory Size is too large.
1456 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1459 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1460 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1462 2015-01-06 Nick Clifton <nickc@redhat.com>
1465 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1468 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1469 (bfd_perform_relocation): Include the size of the reloc in the
1470 test for an out of range relocation.
1471 (bfd_generic_get_relocated_section_contents): Remove reloc range
1474 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1475 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1476 avoid reading off the end of the buffer.
1478 (first_phase): Likewise.
1479 (pass_over): Pass an end pointer to the invoked function.
1481 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1484 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1486 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1488 2015-01-05 Nick Clifton <nickc@redhat.com>
1491 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1492 is at least big enough for the header to be read.
1493 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1494 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1495 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1496 unrecognized commands.
1497 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1498 when indexing into the string table.
1500 2015-01-01 Alan Modra <amodra@gmail.com>
1502 Update year range in copyright notice of all files.
1504 For older changes see ChangeLog-2014
1506 Copyright (C) 2015 Free Software Foundation, Inc.
1508 Copying and distribution of this file, with or without modification,
1509 are permitted in any medium without royalty provided the copyright
1510 notice and this notice are preserved.
1516 version-control: never