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Fix build gdbserver build errors on arm, mips, aarch64.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
fdc3b1b1
JW		 12015-05-14 Jiong Wang <jiong.wang@arm.com>
2
3 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
4 check restrictions.
5
e6c9a083
MF		 62015-05-14 Max Filippov <jcmvbkbc@gmail.com>
7
8 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
9 as GOT reference when plt.refcount is not positive.
10
a3747075
L		 112015-05-12 H.J. Lu <hongjiu.lu@intel.com>
12
13 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
14 for the first .plt entry only if needed.
15 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
16
bf64a951
L		 172015-05-11 H.J. Lu <hongjiu.lu@intel.com>
18
19 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
20 (ALL_MACHINES_CFILES): Likewise.
21 * archures.c (bfd_mach_iamcu): New.
22 (bfd_mach_i386_iamcu): Likewise.
23 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
24 (bfd_iamcu_arch): Likewise.
25 (bfd_archures_list): Add &bfd_iamcu_arch.
26 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
27 i386_elf32_vec.
28 (targ_archs): Add bfd_iamcu_arch if needed.
29 * configure.ac: Support iamcu_elf32_vec.
30 * cpu-iamcu.c: New file.
31 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
32 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
33 * targets.c (iamcu_elf32_vec): New.
34 (_bfd_target_vector): Add iamcu_elf32_vec.
35 * Makefile.in: Regenerated.
36 * bfd-in2.h: Likewise.
37 * configure: Likewise.
38
22abe556
L		 392015-05-11 H.J. Lu <hongjiu.lu@intel.com>
40
41 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
42
4b71eec6
L		 432015-05-10 H.J. Lu <hongjiu.lu@intel.com>
44
45 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
46 and output_bfd with abfd.
47 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
48
9ac47a43
TS		 492015-05-06 Toni Spets <toni.spets@iki.fi>
50
51 PR ld/18372
52 * peXXigen.c (rsrc_process_section): Skip discarded resource
53 sections.
54
b633b725
L		 552015-05-01 H.J. Lu <hongjiu.lu@intel.com>
56
57 * config.bfd: Support i[3-7]86-*-elf*.
58
914082d1
L		 592015-04-30 H.J. Lu <hongjiu.lu@intel.com>
60
61 * elf32-i386.c (elf_backend_post_process_headers): Undef for
62 Solaris 2.
63
153a2776
NC		 642015-04-30 Nick Clifton <nickc@redhat.com>
65
66 PR 18317
67 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
68 mep_reloc.
69 (mep_reloc): Delete unused function.
70
a93d5cb1
NC		 712015-04-29 Nick Clifton <nickc@redhat.com>
72
73 PR 17099
74 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
75 relocs.
76
643f7afb
AK		 772015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
78
79 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
80 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
81 elf_s390_merge_obj_attributes.
82 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
83
b53b1bed
JW		 842015-04-24 Jiong Wang <jiong.wang@arm.com>
85
86 PR ld/18270
87 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
88 GOT_NORMAL for both sgot/srelgot section.
89 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
90 and generate necessary runtime relocation for GOT entry.
91
69b52ab8
L		 922015-04-24 H.J. Lu <hongjiu.lu@intel.com>
93
94 PR binutils/18209
95 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
96
dcbd20eb
JW		 972015-04-24 Jiong Wang <jiong.wang@arm.com>
98
99 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
100 PC-relative relocation for external symbol.
101
de13ef81
NC		 1022015-04-24 Nick Clifton <nickc@redhat.com>
103
104 PR 18313
105 * compress.c (decompress_contents): Zero initialse the z_stream
106 structure.
107
b1fa9dd6
NC		 1082015-04-24 Nick Clifton <nickc@redhat.com>
109
110 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
111 local labels to include local labels with a numeric suffix and
112 fake symbols.
113
9361e630
L		 1142015-04-24 H.J. Lu <hongjiu.lu@intel.com>
115
116 PR binutils/18316
117 * section.c (SEC_MEP_VLIW): New.
118 * bfd-in2.h: Regenerated.
119
3e19fb8f
L		 1202015-04-23 H.J. Lu <hongjiu.lu@intel.com>
121
122 PR ld/18277
123 * compress.c (bfd_compress_section_contents): Remove the
124 write_compress argument.
125 (bfd_init_section_compress_status): Updated.
126 (bfd_compress_section): Likewise.
127 * elf.c (_bfd_elf_set_reloc_sh_name): New.
128 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
129 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
130 _bfd_elf_set_reloc_sh_name.
131 (elf_fake_sections): Don't rename DWARF debug section for
132 linker output if it will be compressed. Instead, set
133 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
134 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
135 sh_name != (unsigned int) -1. Don't finalize nor assign
136 shstrtab section here. Delay setting output section names to
137 _bfd_elf_write_object_contents.
138 (_bfd_elf_compute_section_file_positions): Update comments on
139 sh_offset for shstrtab section.
140 (assign_file_positions_for_non_load_sections): Set sh_offset to
141 -1 for shstrtab section.
142 (assign_file_positions_except_relocs): Likewise.
143 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
144 when compressing DWARF debug sections. Place shstrtab section
145 after DWARF debug sections have been compressed.
146 (_bfd_elf_write_object_contents): Setting sh_name for output
147 sections.
148
f6fe1ccd
L		 1492015-04-23 H.J. Lu <hongjiu.lu@intel.com>
150
151 PR binutils/18209
152 * bfd.c (bfd): Add is_linker_input.
153 * elf.c (convert_debug_to_zdebug): New.
154 (convert_zdebug_to_debug): Likewise.
155 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
156 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
157 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
158 instead of a pointer to section.
159 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
160 is set.
161 * section.c (SEC_ELF_RENAME): New.
162 * bfd-in2.h: Regenerated.
163
a27e685f
AM		 1642015-04-23 Alan Modra <amodra@gmail.com>
165
166 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
167 (ppc64_elf_next_toc_section): Align multi-got toc base.
168 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
169
d5597ebc
L		 1702015-04-22 H.J. Lu <hongjiu.lu@intel.com>
171
172 PR ld/18289
173 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
174 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
175 (elf_i386_create_dynamic_sections): Always allow copy relocs for
176 building executables.
177 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
178 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
179 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
180 PIE and R_386_GOTOFF.
181 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
182
e9702963
L		 1832015-04-20 H.J. Lu <hongjiu.lu@intel.com>
184
185 * elf.c (assign_section_numbers): Always set up sh_name.
186
e06efbf1
L		 1872015-04-20 H.J. Lu <hongjiu.lu@intel.com>
188
189 * elf.c (assign_file_positions_for_non_load_sections): Iterate
190 sections by pointer.
191 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
192
0ce398f1
L		 1932015-04-14 H.J. Lu <hongjiu.lu@intel.com>
194
195 * bfd-in.h (compressed_debug_section_type): New.
196 * compress.c (bfd_compress_section_contents): Add an argument
197 for linker write compression and always generate .zdebug_*
198 section when linking.
199 (bfd_init_section_compress_status): Pass FALSE to
200 bfd_compress_section_contents.
201 (bfd_compress_section): New function.
202 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
203 on DWARF debug sections if COMPRESS_DEBUG is set and rename
204 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
205 (assign_file_positions_for_non_load_sections): Set sh_offset
206 to -1 if SEC_ELF_COMPRESS is set.
207 (assign_file_positions_except_relocs): Likwise.
208 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
209 (_bfd_elf_assign_file_positions_for_non_load): This. Change
210 return time to bfd_boolean. Compress the section if
211 SEC_ELF_COMPRESS is set.
212 (_bfd_elf_write_object_contents): Updated.
213 (_bfd_elf_set_section_contents): Write section contents to
214 the buffer if SEC_ELF_COMPRESS is set.
215 * merge.c: Include "elf-bfd.h".
216 (sec_merge_emit): Add arguments for contents and offset. Write
217 to contents with offset if contents isn't NULL.
218 (_bfd_write_merged_section): Write section contents to the
219 buffer if SEC_ELF_COMPRESS is set. Pass contents and
220 output_offset to sec_merge_emit.
221 * elflink.c (bfd_elf_final_link): Allocate the buffer for
222 output section contents if SEC_ELF_COMPRESS is set.
223 * section.c (SEC_ELF_COMPRESS): New.
224 * bfd-in2.h: Regenerated.
225
95b57ade
AM		 2262015-04-15 Alan Modra <amodra@gmail.com>
227
228 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
229
6ff71e76
NC		 2302015-04-14 Nick Clifton <nickc@redhat.com>
231
232 * elf32-rl78.c (RL78_OP_REL): New macro.
233 (rl78_elf_howto_table): Use it for complex relocs.
234 (get_symbol_value): Handle the cases when the info or status
235 arguments are NULL.
236 (get_romstart): Cache the status returned by get_symbol_value.
237 (get_ramstart): Likewise.
238 (RL78_STACK_PUSH): Generate an error message if the stack
239 overflows.
240 (RL78_STACK_POP): Likewise for underflows.
241 (rl78_compute_complex_reloc): New function. Contains the basic
242 processing code for all RL78 complex relocs.
243 (rl78_special_reloc): New function. Provides special reloc
244 handling for complex relocs.
245 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
246 (rl78_offset_for_reloc): Likewise.
247
889c2a67
L		 2482015-04-14 H.J. Lu <hongjiu.lu@intel.com>
249
250 PR ld/pr17709
251 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
252 info->extern_protected_data when warning copy relocs against
253 protected symbols.
254 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
255 when checking protected non-function symbols.
256
97de3545
JB		 2572015-04-13 John Baldwin <jhb@FreeBSD.org>
258
259 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
260 FreeBSD.
261 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
262
f0bf6bfd
L		 2632015-04-13 H.J. Lu <hongjiu.lu@intel.com>
264
265 PR ld/18250
266 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
267 if the object has been claimed by plugin.
268
e3c0e327
L		 2692015-04-11 H.J. Lu <hongjiu.lu@intel.com>
270
271 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
272 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
273 protected data symbol when building shared library.
274 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
275 R_X86_64_GOTOFF64 against undefined symbol and replace
276 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
277 R_X86_64_GOTOFF64 against protected data symbol when building
278 shared library.
279
3d949995
L		 2802015-04-10 H.J. Lu <hongjiu.lu@intel.com>
281
282 PR ld/pr17709
283 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
284 against protected data symbol when building shared library.
285 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
286 R_X86_64_GOTOFF64 against protected data symbol when building
287 shared library.
288
f7483970
L		 2892015-04-10 H.J. Lu <hongjiu.lu@intel.com>
290
291 PR ld/pr15228
292 PR ld/pr17709
293 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
294 * elf32-i386.c (elf_backend_extern_protected_data): New.
295 Defined to 1.
296 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
297 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
298 copy relocs against protected symbols if extern_protected_data
299 is true.
300 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
301 non-function symbols if extern_protected_data is true.
302 * elfxx-target.h (elf_backend_extern_protected_data): New.
303 Default to 0.
304 (elfNN_bed): Initialize extern_protected_data with
305 elf_backend_extern_protected_data.
306
030aeb75
L		 3072015-04-10 H.J. Lu <hongjiu.lu@intel.com>
308
309 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
310 and free with bfd_alloc and bfd_release on compressed buffer.
311 Release buffer if compressed section isn't smaller.
312
d07a1b05
AM		 3132015-04-10 Alan Modra <amodra@gmail.com>
314
315 PR ld/18222
316 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
317 on adding a protected visibility variable to .dynbss.
318
8d2ea2a8
AM		 3192015-04-10 Alan Modra <amodra@gmail.com>
320
321 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
322 PR ld/pr15228
323 PR ld/pr17709
324 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
325 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
326 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
327 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
328 extern_protected_data test.
329 (_bfd_elf_symbol_refs_local_p): Likewise.
330 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
331 (elfNN_bed): Delete elf_backend_extern_protected_data init.
332
18ece1de
L		 3332015-04-09 H.J. Lu <hongjiu.lu@intel.com>
334
335 * compress.c (bfd_compress_section_contents): Update comments.
336 (bfd_init_section_decompress_status): Likewise.
337 (bfd_init_section_compress_status): Likewise.
338
cd6faa73
L		 3392015-04-09 H.J. Lu <hongjiu.lu@intel.com>
340
341 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
342 object_flags.
343 (TARGET_LITTLE_SYM): Likewise.
344
19424843
MF		 3452015-04-09 Max Filippov <jcmvbkbc@gmail.com>
346
347 * elf32-xtensa.c (splay-tree.h): include header.
348 (text_action_struct): drop next pointer.
349 (text_action_list_struct): drop head pointer, add count and
350 tree fields.
351 (find_fill_action): instead of linear search in text_action_list
352 search in the tree.
353 (text_action_compare, action_first, action_next): new functions.
354 (text_action_add, text_action_add_literal): instead of linear
355 search and insertion insert new node into the tree.
356 (removed_by_actions): pass additional parameter: action_list,
357 use it to traverse the tree.
358 (offset_with_removed_text): pass additional action_list parameter
359 to removed_by_actions.
360 (map_action_fn_context): new typedef.
361 (map_action_fn_context_struct): new structure.
362 (map_action_fn): new function.
363 (map_removal_by_action): use splay_tree_foreach to build map.
364 (find_insn_action): replace linear search in text_action_list
365 with series of splay_tree_lookups.
366 (print_action, print_action_list_fn): new functions.
367 (print_action_list): use splay_tree_foreach.
368 (init_xtensa_relax_info): drop action_list.head initialization.
369 Initialize the tree.
370 (compute_text_actions): use non-zero action_list_count instead of
371 non-NULL action list.
372 (xlate_map_context): new typedef.
373 (xlate_map_context_struct): new structure.
374 (xlate_map_fn): new function.
375 (build_xlate_map): use splay_tree_foreach to build map.
376 (action_remove_bytes_fn): new function.
377 (relax_section): use zero action_list_count instead of NULL
378 action list. Use splay_tree_foreach to count final section size.
379 Drop unused variable 'removed'.
380
3812015-04-09 Max Filippov <jcmvbkbc@gmail.com>
382
383 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
384 (removed_literal_map_entry_struct): new structure.
385 (removed_literal_list_struct): add new fields: n_map and map.
386 (map_removed_literal, removed_literal_compare): new functions.
387 (find_removed_literal): build index array for literals ordered
388 by VMA, use binary search to find removed literal.
389
3902015-04-09 Max Filippov <jcmvbkbc@gmail.com>
391
392 * elf32-xtensa.c (removal_by_action_entry_struct,
393 removal_by_action_map_struct): new structures.
394 (removal_by_action_entry, removal_by_action_map): new typedefs.
395 (text_action_list_struct): add new field: map.
396 (map_removal_by_action, removed_by_actions_map,
397 offset_with_removed_text_map): new functions.
398 (relax_section): replace offset_with_removed_text with
399 offset_with_removed_text_map.
400 (translate_reloc, relax_property_section, relax_section_symbols):
401 replace removed_by_actions with removed_by_actions_map.
402
4032015-04-09 Max Filippov <jcmvbkbc@gmail.com>
404
405 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
406 reloc_range): new typedef.
407 (reloc_range_list_struct, reloc_range_list_entry_struct,
408 reloc_range_struct): new structures.
409 (reloc_range_compare, build_reloc_ranges,
410 reloc_range_list_append, reloc_range_list_remove,
411 reloc_range_list_update_range, free_reloc_range_list): new
412 functions.
413 (compute_text_actions): precompute relocation opcodes before the
414 loop. Add relevant_relocs variable, initialize it before the
415 loop, pass it to the check_section_ebb_pcrels_fit.
416 (check_section_ebb_pcrels_fit): add new parameter:
417 relevant_relocs. Update address range in the relevant_relocs if
418 it's non-NULL and iterate only over relevant relocations.
419
3525236c
NC		 4202015-04-09 Nick Clifton <nickc@redhat.com>
421
422 * elf32-rx.c (describe_flags): Report the settings of the string
423 insn using bits.
424 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
425 using bits.
426
51509926
L		 4272015-04-08 H.J. Lu <hongjiu.lu@intel.com>
428
429 * compress.c (bfd_compress_section_contents): Work around a GCC
430 uninitialized warning bug fixed in GCC 4.7.
431
151411f8
L		 4322015-04-08 H.J. Lu <hongjiu.lu@intel.com>
433
434 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
435 bit.
436 * bfd.c (bfd::flags): Increase size to 18 bits.
437 (BFD_COMPRESS_GABI): New.
438 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
439 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
440 (bfd_update_compression_header): New fuction.
441 (bfd_check_compression_header): Likewise.
442 (bfd_get_compression_header_size): Likewise.
443 (bfd_is_section_compressed_with_header): Likewise.
444 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
445 (bfd_compress_section_contents): Return the uncompressed size if
446 the full section contents is compressed successfully. Support
447 converting from/to .zdebug* sections.
448 (bfd_get_full_section_contents): Call
449 bfd_get_compression_header_size to get compression header size.
450 (bfd_is_section_compressed): Renamed to ...
451 (bfd_is_section_compressed_with_header): This. Add a pointer
452 argument to return compression header size.
453 (bfd_is_section_compressed): Use it.
454 (bfd_init_section_decompress_status): Call
455 bfd_get_compression_header_size to get compression header size.
456 Return FALSE if uncompressed section size is 0.
457 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
458 from/to .zdebug* sections.
459 * bfd-in2.h: Regenerated.
460
87070c08
AM		 4612015-04-07 Alan Modra <amodra@gmail.com>
462
463 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
464 mapped to output .got section.
465
d3e454b9
AM		 4662015-04-07 Alan Modra <amodra@gmail.com>
467
468 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
469 and has_addr16_lo. Make has_sda_refs a bitfield.
470 (ppc_elf_check_relocs): Set new flags.
471 (ppc_elf_link_hash_table_create): Update default_params.
472 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
473 where we won't be making .dynbss entries or editing code. Set
474 params->pic_fixup when we'll edit code for protected var access.
475 (allocate_dynrelocs): Allocate got entry for edited code and
476 discard dyn_relocs.
477 (struct ppc_elf_relax_info): Add picfixup_size.
478 (ppc_elf_relax_section): Rename struct one_fixup to struct
479 one_branch_fixup. Rename fixups to branch_fixups. Size space for
480 pic fixups.
481 (ppc_elf_relocate_section): Edit non-PIC accessing protected
482 visibility variables to PIC. Don't emit dyn_relocs for code
483 we've edited.
484 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
485
ffa54770
NC		 4862015-04-07 Nick Clifton <nickc@redhat.com>
487
488 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
489 local labels as local.
490
4aa90cc0
L		 4912015-04-06 H.J. Lu <hongjiu.lu@intel.com>
492
493 * compress.c (get_uncompressed_size): Removed.
494 (bfd_compress_section_contents): Use bfd_putb64 to write
495 uncompressed section size.
496 (bfd_init_section_decompress_status): Replace
497 get_uncompressed_size with bfd_getb64.
498
68f5ff89
L		 4992015-04-04 H.J. Lu <hongjiu.lu@intel.com>
500
501 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
502 SHF_COMPRESSED bit if not decompress.
503
8bed4e0f
L		 5042015-04-04 H.J. Lu <hongjiu.lu@intel.com>
505
506 * compress.c (get_uncompressed_size): New. Extracted from ...
507 (bfd_init_section_decompress_status): This. Use it.
508
15c7659f
AT		 5092015-04-02 Andrew Turner <andrew@freebsd.org>
510
511 * config.bfd: Add aarch64-*-freebsd* target triple.
512
39f3de7c
L		 5132015-04-02 H.J. Lu <hongjiu.lu@intel.com>
514
515 * configure: Regenerated.
516
4106101c
MS		 5172015-04-01 Tejas Belagod <tejas.belagod@arm.com>
518 Marcus Shawcroft <marcus.shawcroft@arm.com>
519 Jiong Wang <jiong.wang@arm.com>
520
521 * bfd-in.h (bfd_elf64_aarch64_set_options)
522 (bfd_elf32_aarch64_set_options): Add parameter.
523 * bfd-in2.h: Regenerated.
524 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
525 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
526 (_bfd_aarch64_erratum_843419_stub_name)
527 (_bfd_aarch64_erratum_843419_fixup)
528 (_bfd_aarch64_erratum_843419_scan)
529 (_bfd_aarch64_erratum_843419_branch_to_stub)
530 (_bfd_aarch64_erratum_843419_p): Define.
531 (enum elf_aarch64_stub_type): Define
532 aarch64_stub_erratum_843419_veneer.
533 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
534 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
535 and fix_erratum_843419_adr.
536 (stub_hash_newfunc): Initialize adrp_offset;
537 (_bfd_aarch64_add_stub_entry_after): Define.
538 (aarch64_map_one_stub, aarch64_build_one_stub)
539 (aarch64_size_one_stub): Handle
540 aarch64_stub_erratum_843419_veneer.
541 (_bfd_aarch64_resize_stubs): Round stub section size.
542 (elfNN_aarch64_size_stubs): Add scan for 843419.
543 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
544 fix_erratum_843419 and fix_erratum_843419_adr.
545 (struct erratum_835769_branch_to_stub_data): Add info.
546 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
547 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
548 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
549 (_bfd_aarch64_sign_extend): Define.
550 (reencode_adr_imm): Remove static. Rename to:
551 (_bfd_aarch64_reencode_adr_imm): Define.
552 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
553 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
554 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
555 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
556 Define.
557
afa59b79
L		 5582015-04-01 H.J. Lu <hongjiu.lu@intel.com>
559
560 * configure: Regenerated.
561
6036f486
ES		 5622015-03-31 Ed Schouten <ed@nuxi.nl>
563
564 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
565 for x86_64-*-cloudabi*.
566 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
567 * configure: Regenerated.
568 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
569 (TARGET_LITTLE_NAME): Likewise.
570 (ELF_OSABI): Likewise.
571 (elf64_bed): Likewise.
572 * targets.c (x86_64_elf64_cloudabi_vec): New.
573 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
574
9ae46699
L		 5752015-03-31 H.J. Lu <hongjiu.lu@intel.com>
576
577 * configure.ac: Revert the AM_ZLIB change.
578 * Makefile.in: Regenerated.
579 * aclocal.m4: Likewise.
580 * configure: Likewise.
581 * doc/Makefile.in: Likewise.
582
bd53a53a
L		 5832015-03-30 H.J. Lu <hongjiu.lu@intel.com>
584
585 PR ld/18169
586 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
587 (_bfd_elf_get_reloc_section): New.
588 * elf.c (_bfd_elf_get_reloc_section): Likewise.
589 (assign_section_numbers): Call get_reloc_section to look up the
590 section the relocs apply.
591 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
592 (elfNN_bed): Initialize get_reloc_section with
593 elf_backend_get_reloc_section.
594
243340ad
L		 5952015-03-29 H.J. Lu <hongjiu.lu@intel.com>
596
597 * Makefile.am (ZLIB): New.
598 (ZLIBINC): Likewise.
599 (AM_CFLAGS): Add $(ZLIBINC).
600 (libbfd_la_LIBADD): Add $(ZLIB).
601 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
602 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 603 (bfd_compress_section_contents): Likewise.
604 (bfd_get_full_section_contents): Likewise.
605 (bfd_init_section_decompress_status): Likewise.
606 (bfd_init_section_compress_status): Likewise.
b51724e8 607 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 608 (zlibdir): New. AC_SUBST.
609 (zlibinc): Likewise.
610 Add --with-system-zlib.
611 * Makefile.in: Regenerated.
612 * acinclude.m4: Likewise.
613 * config.in: Likewise.
614 * configure: Likewise.
615 * doc/Makefile.in: Likewise.
616
b8417128
AM		 6172015-03-27 Alan Modra <amodra@gmail.com>
618
619 PR ld/15228
620 PR ld/18167
621 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
622 protected_def when symbol section is read-only. Adjust all calls.
623 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
624
93ca8569
TB		 6252015-03-26 Tejas Belagod <tejas.belagod@arm.com>
626
627 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
628 _bfd_final_link_relocate with aarch64_relocate.
629
b19a8f85
L		 6302015-03-26 H.J. Lu <hongjiu.lu@intel.com>
631
632 PR ld/18160
633 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
634 (bfd_elf_gc_sections): Likewise.
635
61865519
MS		 6362015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
637
638 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
639 size for initial branch.
640 (elfNN_aarch64_build_stubs): Write initial branch.
641 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
642 mapping symbol on initial branch.
643
d9ced15d 6442015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 645
646 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
647 Update erratum count.
648
d422d1c4
SKS		 6492015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
650
651 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
652 first matching debug section.
653
8d001214
L		 6542015-03-24 H.J. Lu <hongjiu.lu@intel.com>
655
656 PR gas/18087
657 * compress.c (bfd_compress_section_contents): Don't write the
658 zlib header and set contents as well as compress_status if
659 compression didn't make the section smaller.
660 (bfd_init_section_compress_status): Don't check compression
661 size here.
662
fc42baf3
NC		 6632015-03-24 Nick Clifton <nickc@redhat.com>
664
665 PR binutils/17512
666 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
667 range auxillary sections.
668
fc6d53be
MS		 6692015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
670
671 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
672 code into:
673 (_bfd_aarch64_get_stub_for_link_section): Define.
674
30068a6d
MS		 6752015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
676
677 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
678 update of section_group[].stub_sec.
679
5421cc6e
MS		 6802015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
681
682 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
683 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
684 Delete fixes, fix_table_size and associated code. Call
685 _bfd_aarch64_add_stub_entry_in_group. Rename to...
686 (bfd_aarch64_erratum_835769_scan): Define.
687 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
688 erratum_835769_fix_table_size, i and associated code. Relocate
689 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
690 correction. Delete construction of stub entry from
691 erratum_835769_fixes array.
692
e572930b
MS		 6932015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
694
695 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
696 _bfd_aarch64_add_stub_entry_in_group.
697
8131c122
AM		 6982015-03-24 Alan Modra <amodra@gmail.com>
699
700 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
701 stubs, even those for undefined weak symbols. Otherwise, don't
702 report relocation overflow on branches to undefined strong
703 symbols. Fix memory leak.
704 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
705 overflow on branches to undefined strong symbols.
706
c53ed7cf
KS		 7072015-03-23 Keith Seitz <keiths@redhat.com>
708
709 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
710 missing ';'.
711
94a75bde
MS		 7122015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
713
714 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
715 construction into...
716 (_bfd_aarch64_erratum_835769_stub_name): Define.
717
13f622ec
MS		 7182015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
719
720 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
721 stub resize code into...
722 (bfd_aarch64_resize_stubs): Define.
723
66585675
MS		 7242015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
725
726 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
727 creation code into...
728 (bfd_aarch64_create_stub_section): Define.
729
ef857521
MS		 7302015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
731
732 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
733 from elf_aarch64_create_or_find_stub_sec.
734 (_bfd_aarch64_add_stub_entry_in_group): Rename from
735 elfNN_aarch64_add_stub. Call
736 _bfd_aarch64_create_or_find_stub_sec.
737 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
738 _bfd_aarch64_add_stub_entry_in_group.
739
2144188d
MS		 7402015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
741
742 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
743 sense of boolean return.
744 (elfNN_aarch64_size_stubs): Adjust for above.
745
4c77202d
MS		 7462015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
747
748 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
749 Remove unused parameter.
750 (elfNN_aarch64_size_stubs): Adjust for above.
751
9b9971aa
MS		 7522015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
753
754 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
755
e2cdef47
MS		 7562015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
757
758 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
759 (num_aarch64_erratum_835769_fixes): Remove.
760 (elfNN_aarch64_size_stubs): Remove assignments to above.
761
3d14faea
MS		 7622015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
763
23956543
MS		 764 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
765 to rt2.
3d14faea
MS		 766 (aarch64_erratum_seqeunce): Rename rtn to rt2.
767
f872121a
MS		 7682015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
769
770 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
771
1740ba0c
NC		 7722015-03-19 Nick Clifton <nickc@redhat.com>
773
774 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
775 the RL78 core based upon the flags.
776 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
777 flags.
778 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
779 (elf32_rl78_machine): Always return bfd_mach_rl78.
780
e2575e05
NC		 7812015-03-19 Nick Clifton <nickc@redhat.com>
782
783 PR 18078
784 * compress.c (bfd_compress_section_contents): Do not define this
785 function if it is not used.
786
0b0732e1
L		 7872015-03-18 H.J. Lu <hongjiu.lu@intel.com>
788
789 * compress.c (bfd_compress_section_contents): Make it static.
790 * bfd/bfd-in2.h: Regenerated.
791
27aaeda0
NC		 7922015-03-18 Eric Youngdale <eyoungdale@ptc.com>
793
794 PR ld/16598
795 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
796 suitable for the AMD64.
797
273a4985
JT		 7982015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
799 Nick Clifton <nickc@redhat.com>
800
801 PR binutils/18087
802 * coffgen.c (make_a_section_from_file): Only prepend a z to a
803 debug section's name if the section was actually compressed.
804 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
805 * compress.c (bfd_init_section_compress_status): Do not compress
806 the section if doing so would make it bigger. In such cases leave
807 the section alone and return COMPRESS_SECTION_NONE.
808
c4b0b099
AM		 8092015-03-17 Alan Modra <amodra@gmail.com>
810
811 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
812 on nothing to do, before malloc of returned symbol array.
813
9c761a55
NC		 8142015-03-16 Nick Clifton <nickc@redhat.com>
815
816 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
817 stored in the elf_section_data structure then load them as
818 necessary.
819
b9005ba7
AK		 8202015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
821
822 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
823 relocs against code sections.
824 * elf32-s390.c: Define elf_backend_sort_relocs_p.
825 * elf64-s390.c: Likewise.
826
1079403c
AM		 8272015-03-11 Alan Modra <amodra@gmail.com>
828
829 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
830 reverse order. Account for larger size of __tls_get_addr_opt stub.
831
a5721edd
JW		 8322015-03-10 Yuri Gribov <y.gribov@samsung.arm>
833
834 PR ld/16572
835 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
836 ELF_ARM_HASENTRY.
837 (elf32_arm_print_private_bfd_data): Likewise.
838
65164438
NC		 8392015-03-06 Nick Clifton <nickc@redhat.com>
840
841 PR binutils/17765
842 * elflink.c (put_value): Like previous delta, but for the 32-bit
843 case.
844
41cd1ad1
NC		 8452015-03-05 Nick Clifton <nickc@redhat.com>
846
847 PR binutils/17765
848 * elflink.c (put_value): Avoid using an undefined shift
849 operation.
850
ca3fe95e
L		 8512015-03-05 H.J. Lu <hongjiu.lu@intel.com>
852
853 PR ld/pr15228
854 PR ld/pr17709
855 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
856 * elf32-i386.c (elf_backend_extern_protected_data): New.
857 Defined to 1.
858 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
859 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
860 copy relocs against protected symbols if extern_protected_data
861 is true.
862 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
863 non-function symbols if extern_protected_data is true.
864 * elfxx-target.h (elf_backend_extern_protected_data): New.
865 Default to 0.
866 (elfNN_bed): Initialize extern_protected_data with
867 elf_backend_extern_protected_data.
868
425bd9e1
NC		 8692015-03-05 Nick Clifton <nickc@redhat.com>
870
871 PR binutils/18025
872 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
873 lookup fails, check for an address bias in the dwarf info, and if
874 one exists, retry the lookup with the biased value.
875 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
876 Determines if a bias exists bewteen the addresses of functions
877 based on DWARF information vs symbol table information.
878 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
879 * libbfd.h: Regenerate.
880
8ef229f3
MS		 8812015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
882
883 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
884 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
885 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
886
8e2fe09f
MS		 8872015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
888
889 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
890 (aarch64_size_one_stub): Likewise.
891 (aarch64_map_one_stub): Likewise.
892
df88b702
AA		 8932015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
894
895 * cpu-s390.c (N): New macro.
896 (bfd_s390_31_arch): New. Define only if default target word size
897 is 64 bits. Otherwise define...
898 (bfd_390_64_arch): ...this. Make static.
899 (bfd_s390_arch): Define according to the default target word size.
900 Let the 'next' field point to the alternate arch.
901
e09ab7ac
RS		 9022015-03-04 Richard Sandiford <richard.sandiford@arm.com>
903
904 PR gas/17843
905 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
906 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
907 to be used with MOVK rather than MOVZ.
908
71eef2bd
DD		 9092015-03-03 DJ Delorie <dj@redhat.com>
910
911 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
912 there's a symbol.
913
f01f1741
AM		 9142015-02-28 Alan Modra <amodra@gmail.com>
915
916 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
917 not PLT_NEW.
918
c1d11331
L		 9192015-02-27 H.J. Lu <hongjiu.lu@intel.com>
920
921 * elf32-i386.c (need_convert_mov_to_lea): New.
922 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
923 (elf_i386_convert_mov_to_lea): Return TRUE if
924 need_convert_mov_to_lea is unset.
925 * elf64-x86-64.c (need_convert_mov_to_lea): New.
926 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
927 (elf_x86_64_convert_mov_to_lea): Return TRUE if
928 need_convert_mov_to_lea is unset.
929
cdb602b1
NC		 9302015-02-27 Nick Clifton <nickc@redhat.com>
931
932 PR binutils/17910
933 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
934 string length overflow when the string table length is actually
935 set.
936
96c20bc1
MS		 9372015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
938
939 * bfd/bfd-in2.h: Regenerate.
940 * bfd/libbfd.h: Regenerate.
941
1ada945d
MS		 9422015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
943
944 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
945 TLSDESC_LD_PREL19 field width and masks.
946 (aarch64_tls_transition_without_check)
947 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
948 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
949 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
950 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
951 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
952 (_bfd_aarch64_elf_resolve_relocation): Likewise.
953
389b8029
MS		 9542015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
955
73920eed
MS		 956 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
957 tests.
389b8029
MS		 958 (aarch64_tls_transition_without_check)
959 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
960 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
961 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
962 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
963 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
964 (_bfd_aarch64_elf_resolve_relocation): Likewise.
965 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
966
3c12b054
MS		 9672015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
968
969 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
970 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
971 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
972 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
973 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
974 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
975 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
976 (_bfd_aarch64_elf_resolve_relocation): Likewise.
977 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
978
043bf05a
MS		 9792015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
980
981 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
982 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
983 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
984 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
985 (elfNN_aarch64_check_relocs): Handle
986 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
987
988 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
989 (_bfd_aarch64_elf_resolve_relocation): Likewise.
990
7366006f
MS		 9912015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
992
993 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
994
07875fbc
MS		 9952015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
996
997 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
998 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
999 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1000 width.
1001
49d8f92c
MS		 10022015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1003
1004 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1005 field width.
1006
c86934ce
NC		 10072015-02-26 Nick Clifton <nickc@redhat.com>
1008
1009 PR binutils/17512
1010 * coffcode.h (coff_compute_section_file_positions): Report
1011 negative page sizes.
1012 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1013 (assign_file_positions_for_non_load_sections): Replace assertion
1014 with an error message.
1015 (rewrite_elf_program_header): Handle excessive segment
1016 alignments.
1017 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1018 (bfd_mach_o_read_section_64): Likewise.
1019 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1020 print a bfd name, not %A.
1021
bd4d2eaa
AM		 10222015-02-26 Alan Modra <amodra@gmail.com>
1023
1024 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1025 thread-safe stubs for iplt.
1026 (build_tls_get_addr_stub): Restore r2 immediately after call.
1027
99654aaf
TG		 10282015-02-26 Terry Guo <terry.guo@arm.com>
1029
1030 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1031 merge Tag_ABI_HardFP_use.
1032
a127494f
AM		 10332015-02-26 Alan Modra <amodra@gmail.com>
1034
1035 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1036 Use text relocs rather than giving an error on trying to use
1037 .dynbss for protected shared lib vars.
1038 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1039
bac13f5a
AB		 10402015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1041
1042 * elf32-avr.c (struct elf_avr_section_data): New structure.
1043 (struct avr_relax_info): New structure.
1044 (elf_avr_new_section_hook): New function.
1045 (struct elf_avr_section_data): Add relax_info.
1046 (get_avr_relax_info): New function.
1047 (init_avr_relax_info): New function.
1048 (elf32_avr_relax_delete_bytes): Find next property record before
1049 deleting bytes. When deleting don't move bytes beyond the next
1050 property record.
1051 (avr_elf32_assign_records_to_section): New function.
1052 (avr_property_record_compare): New function.
1053 (avr_load_all_property_sections): New function.
1054 (elf32_avr_relax_section): Load property data. After relaxing the
1055 section, move any .align directives that have enough deleted bytes
1056 before them.
1057 (bfd_elf32_new_section_hook): Define.
1058
137c83d6
AB		 10592015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1060
1061 * elf32-avr.h (struct avr_property_header): New strucure.
1062 (avr_elf32_load_property_records): Declare.
1063 (avr_elf32_property_record_name): Declare.
1064 * elf32-avr.c: Add bfd_stdint.h include.
1065 (retrieve_local_syms): New function.
1066 (get_elf_r_symndx_section): New function.
1067 (get_elf_r_symndx_offset): New function.
1068 (internal_reloc_compare): New function.
1069 (struct avr_find_section_data): New structure.
1070 (avr_is_section_for_address): New function.
1071 (avr_find_section_for_address): New function.
1072 (avr_elf32_load_records_from_section): New function.
1073 (avr_elf32_load_property_records): New function.
1074 (avr_elf32_property_record_name): New function.
1075
fdd410ac
AB		 10762015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1077
1078 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1079 (AVR_PROPERTY_RECORDS_VERSION): Define.
1080 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1081 (struct avr_property_record): New structure.
1082
685080f2
NC		 10832015-02-24 Nick Clifton <nickc@redhat.com>
1084
1085 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1086 style note entry.
1087 (v850_elf_make_note_section): New function. Creates a note
1088 section.
1089 (v850_elf_create_sections): New function. Create a note section
1090 if one is not already present.
1091 (v850_elf_set_note): New function. Adds a note to a bfd.
1092 (v850_elf_copy_private_bfd_data): New function. Copies V850
1093 notes.
1094 (v850_elf_merge_notes): New function. Merges V850 notes.
1095 (print_v850_note): New function. Displays a V850 note.
1096 (v850_elf_print_notes): New function. Displays all notes attached
1097 to a bfd.
1098 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1099 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1100 (v850_elf_fake_sections): Set the type of the V850 note section.
1101 * bfd-in.h (v850_elf_create_sections): Add prototype.
1102 (v850_elf_set_note): Add prototype.
1103 * bfd-in2.h: Regenerate.
1104
31593e1b
NC		 11052015-02-24 Nick Clifton <nickc@redhat.com>
1106
1107 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1108 * configure: Regenerate.
1109 * config.in: Regenerate.
1110 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1111 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1112 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1113 is defined.
1114
3ad797fd
NC		 11152015-02-24 Nick Clifton <nickc@redhat.com>
1116
1117 * pdp11.c (set_section_contents): Pad the .text and .data sections
1118 to their aligned sizes.
1119
5518c738
YS		 11202015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1121
1122 * config.bfd: Add h8300-*-linux.
1123 * configure.ac: Add h8300_elf32_linux_vec.
1124 * configure: Regenerate.
1125 * elf32-h8300.c: Likewise.
1126 * targets.c(_bfd_target_vector): Likewise.
1127
cb967f0d
NC		 11282015-02-23 Nick Clifton <nickc@redhat.com>
1129
1130 PR 17914
1131 * cpu-w65.c: Correct typos in license notice.
1132
0f8f0c57
NC		 1133 PR 17940
1134 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1135 symbols at end of sections. Adjust function sizes.
1136
4ef9f41a
AA		 11372015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1138
1139 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1140 (elfcore_write_s390_vxrs_high): Likewise.
1141 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1142 (elfcore_grok_s390_vxrs_high): New function.
1143 (elfcore_grok_note): Call them.
1144 (elfcore_write_s390_vxrs_low): New function.
1145 (elfcore_write_s390_vxrs_high): New function.
1146 (elfcore_write_register_note): Call them.
1147
837914ee
BD		 11482015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1149
1150 PR 17995
1151 * verilog.c (verilog_write_record): Correct buffer size.
1152
cf18fda4
AM		 11532015-02-19 Alan Modra <amodra@gmail.com>
1154
1155 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1156
d983c8c5
AM		 11572015-02-19 Alan Modra <amodra@gmail.com>
1158
1159 PR ld/4317
1160 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1161 (elf_link_output_extsym): Drop local and global undefined syms.
1162 Tidy. Expand comment.
1163
2ec55de3
AM		 11642015-02-17 Alan Modra <amodra@gmail.com>
1165
1166 PR ld/17975
1167 * elflink.c (struct elf_outext_info): Remove need_second_pass
1168 and second_pass.
1169 (elf_link_output_extsym): Delete code handling second forced
1170 local pass. Move code emitting NULL STT_FILE symbol later, so
1171 that it can be omitted if forced local is stripped. Don't
1172 emit the NULL STT_FILE if no file symbols have been output.
1173 (bfd_elf_final_link): Remove second forced local pass.
1174 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1175 (ppc_elf_size_dynamic_sections): Likewise.
1176 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1177 (build_global_entry_stubs): Likewise.
1178 (ppc64_elf_build_stubs): Likewise.
1179
6dfb72b9
L		 11802015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1181
1182 PR ld/17975
1183 * elflink.c (elf_link_output_extsym): Only check filesym_count
1184 when outputting a NULL FILE symbol. Set second_pass_sym to
1185 h->forced_local && !h->root.linker_def.
1186
576fa883
L		 11872015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1188
1189 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1190 on _TLS_MODULE_BASE_.
1191 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1192
62f8d217
AM		 11932015-02-15 Alan Modra <amodra@gmail.com>
1194
1195 * dwarf2.c (read_rangelist): Correct buffer overflow check
1196 Whitespace throughout file.
1197
ce875075
AM		 11982015-02-14 Alan Modra <amodra@gmail.com>
1199
1200 PR ld/17973
1201 * bfd.c (struct bfd): Add lto_output.
1202 * linker.c (_bfd_handle_already_linked): Explicitly test for
1203 objects added by the lto plugin.
1204 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1205 no_export flags from archive.
1206 * archive.c (open_nested_file): New function, setting lto_output
1207 and no_export, extracted from..
1208 (find_nested_archive): ..here. Flip params. Rename from
1209 _bfd_find_nested_archive.
1210 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1211 (_bfd_look_for_bfd_in_cache): Copy no_export.
1212 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1213 my_archive->no_export test.
1214 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1215 Don't use the file name when adding lto_output STT_FILE sym.
1216 * bfd-in2.h: Regenerate.
1217
451dfd38
AM		 12182015-02-13 Alan Modra <amodra@gmail.com>
1219
1220 PR binutils/17512
1221 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1222 now redundant assert.
1223
dbb3fbbb
NC		 12242015-02-12 Nick Clifton <nickc@redhat.com>
1225
1226 PR binutils/17512
1227 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1228 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1229 (read_indirect_string, read_alt_indirect_string)
1230 (read_alt_indirect_ref, read_address, read_abbrevs)
1231 (read_attribute_value, read_attribute, decode_line_info)
1232 (find_abstract_instance_name, read_rangelist)
1233 (scan_unit_for_symbols, parse_comp_unit)
1234 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1235 end pointers to reading functions and check for offsets taking
1236 pointers out of range. Replace calls to read_*_leb128 with calls
1237 to safe_read_leb128.
1238
1239 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1240 offset.
1241 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1242 computed file_name address being before the start of the string
1243 table.
1244
b9dc5a87
L		 12452015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1246
1247 PR ld/17878
1248 * bfd.c (bfd_plugin_format): New.
1249 (bfd): Add plugin_format and plugin_dummy_bfd.
1250 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1251 argument to return TRUE if any plugin is found. Set plugin_format.
1252 (has_plugin): New.
1253 (bfd_plugin_target_p): New.
1254 (bfd_plugin_specified_p): Likewise.
1255 (bfd_plugin_target_p): Likewise.
1256 (register_ld_plugin_object_p): Likewise.
1257 (bfd_plugin_set_plugin): Set has_plugin.
1258 (load_plugin): Cache try_load_plugin result.
1259 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1260 plugin_format.
1261 * plugin.h (bfd_plugin_target_p): New.
1262 (bfd_plugin_specified_p): Likewise.
1263 (register_ld_plugin_object_p): Likewise.
1264 * bfd-in2.h: Regenerated.
1265
55172d69
PA		 12662015-02-11 Pedro Alves <palves@redhat.com>
1267
1268 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1269 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1270 * libbfd.h: Regenerate.
1271 * libcoff.h: Regenerate.
1272
1273 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1274 * mach-o.h [__cplusplus]: Wrap in extern "C".
1275 * som.h [__cplusplus]: Wrap in extern "C".
1276
77ef8654
NC		 12772015-02-10 Nick Clifton <nickc@redhat.com>
1278
1279 PR binutils/17512
1280 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1281 hold the flag bits.
1282 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1283 size and number of relocs.
1284 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1285 codeview record.
1286 * versados.c (process_otr): Check the esdid value before using it
1287 to access the EDATA.
1288
35181b3e
EM		 12892015-02-09 Ed Maste <emaste@freebsd.org>
1290
1291 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1292 uninitialized and unused variable.
1293 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1294
989f9879
AM		 12952015-02-09 Alan Modra <amodra@gmail.com>
1296
1297 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1298 tls_sec.
1299 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1300 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1301
ca4be51c
AM		 13022015-02-09 Alan Modra <amodra@gmail.com>
1303
1304 * elflink.c: Whitespace, formatting fixes.
1305 (elf_link_input_bfd): Clarify comment.
1306 (elf_link_output_extsym): Exclude symbols in linker created
1307 sections when testing for plugin symbols.
1308
1952c5cd
L		 13092015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1310
1311 PR ld/17935
1312 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1313 warning for relocation in readonly section for -z text.
1314 (elf_i386_size_dynamic_sections): Likewise.
1315 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1316 (elf_x86_64_size_dynamic_sections): Likewise.
1317
9e2dec47
L		 13182015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1319
1320 PR ld/12365
1321 PR ld/14272
1322 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1323 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1324 referenced from a non-IR file.
1325
5929c344
NC		 13262015-02-06 Nick Clifton <nickc@redhat.com>
1327
1328 PR binutils/17512
1329 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1330 addresses that wrap around the address space.
1331 (rsrc_parse_entry): Likewise.
1332
60f79275
L		 13332015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1334
1335 PR ld/12365
1336 PR ld/14272
1337 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1338 undefined if it is referenced from a non-IR file.
1339
64d29018
NC		 13402015-02-03 Nick Clifton <nickc@redhat.com>
1341
1342 PR binutils/17512
1343 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1344 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1345 index or an out of range fdr index.
1346 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1347 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1348 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1349 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1350 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1351 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1352 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1353 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1354 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1355 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1356 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1357 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1358 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1359 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1360 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1361 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1362 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1363 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1364 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1365 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1366 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1367 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1368 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1369 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1370 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1371 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1372 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1373 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1374 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1375 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1376 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1377 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1378 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1379 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1380 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1381 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1382 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1383 * elf32-vax.c (rtype_to_howto): Likewise.
1384 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1385 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1386 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1387 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1388 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1389 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1390 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1391 of range symbol indicies.
1392 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1393 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1394 (bfd_mach_o_build_dysymtab): Likewise.
1395 (bfd_mach_o_write_symtab_content): Set the string table size to
1396 zero upon error.
1397 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1398 read fails.
1399 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1400 fields.
1401 * tekhex.c (first_phase): Check for src pointer reaching end of
1402 buffer.
1403
3a635617
WN		 14042015-02-03 Will Newton <will.newton@linaro.org>
1405
46b87d49
WN		 1406 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1407 Set st_value to zero for undefined symbols if the reference
1408 is weak or pointer_equality_needed is FALSE.
1409
3a635617
WN		 1410 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1411 comment discussing why we clear st_value for some symbols.
1412
0c4bd9d9
KLC		 14132015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1414
1415 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1416 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1417
b86ac8e3
AM		 14182015-01-29 Alan Modra <amodra@gmail.com>
1419
1420 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1421 optimization. Tidy mask for GOT_TLSGD optimization.
1422 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1423 location of nop zapping high insn too.
1424
dbd1e97e
AM		 14252015-01-28 Alan Modra <amodra@gmail.com>
1426
1427 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1428 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1429 in .toc indicate xlc compiled code that might require a rw .toc.
1430
3f8107ab
AM		 14312015-01-28 James Bowman <james.bowman@ftdichip.com>
1432
1433 * Makefile.am: Add FT32 files.
1434 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1435 (bfd_mach_ft32): Define.
1436 (bfd_ft32_arch): Declare.
1437 (bfd_archures_list): Add bfd_ft32_arch.
1438 * config.bfd: Handle FT32.
1439 * configure.ac: Likewise.
1440 * cpu-ft32.c: New file.
1441 * elf32-ft32.c: New file.
1442 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1443 BFD_RELOC_FT32_18): Define.
1444 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1445 * bfd-in2.h: Regenerate.
1446 * libbfd.h: Regenerate.
1447 * Makefile.in: Regenerate.
1448 * configure: Regenerate.
1449 * po/SRC-POTFILES.in: Regenerate.
1450
37e3922e
NC		 14512015-01-27 Nick Clifton <nickc@redhat.com>
1452
1453 PR binutils/17512
1454 * pdp11.c (aout_get_external_symbols): Return false if there are
1455 no symbols.
1456
877a8638
NC		 1457 * dwarf2.c (concat_filename): Check for an empty directory table.
1458 (scan_unit_for_symbols): Check for reading off the end of the
1459 unit.
1460 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1461 non-string form.
1462 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1463 available.
1464
18393a2e
KLC		 14652015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1466
1467 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1468
055173ca
DD		 14692015-01-22 DJ Delorie <dj@redhat.com>
1470
1471 * elf32-m32c.c (m32c_apply_reloc_24): New.
1472 (m32c_elf_howto_table): Use it for R_M32C_24.
1473 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1474
4e5cb37e
NC		 14752015-01-22 Nick Clifton <nickc@redhat.com>
1476
1477 PR binutils/17512
1478 * coffcode.h (handle_COMDAT): When searching for the section
1479 symbol, make sure that there is space left in the symbol table.
1480 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1481
86eafac0
NC		 14822015-01-21 Nick Clifton <nickc@redhat.com>
1483
1484 PR binutils/17512
1485 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1486 bfd_malloc.
1487 (coff_slurp_line_table): Return FALSE if the line number
1488 information was corrupt.
1489 (coff_slurp_symbol_table): Return FALSE if the symbol information
1490 was corrupt.
1491 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1492 initialise the fields of the dyld_info structure.
1493 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1494 error message and a return value.
1495 (bfd_mach_o_layout_commands): Change the function to boolean.
1496 Return FALSE if the function fails.
1497 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1498 fails.
1499 (bfd_mach_o_read_command): Fail if an unrecognised command is
1500 encountered.
1501 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1502 read fails.
1503 (slurp_symtab): Check the return from bfd_malloc.
1504 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1505 encountered an error.
1506 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1507 copied.
1508 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1509 swapped in.
1510 * tekhex.c (first_phase): Fail if the section is too big.
1511 * versados.c (struct esdid): Add content_size field.
1512 (process_otr): Use and check the new field.
1513 (versados_get_section_contents): Check that the section exists and
1514 that the requested data is available.
1515
03d5b773
CLT		 15162015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1517
1518 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1519
1c9177d9
AM		 15202015-01-20 Alan Modra <amodra@gmail.com>
1521
1522 PR ld/17615
1523 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1524 ELF_COMMON_DEF syms.
1525
c4621b33
AM		 15262015-01-19 Alan Modra <amodra@gmail.com>
1527
3e2aa5bb 1528 PR ld/17615
c4621b33
AM		 1529 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1530 linker script assignments too.
1531 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1532 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1533
0ba38529
AM		 15342015-01-19 Alan Modra <amodra@gmail.com>
1535
1536 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1537 to allow return of first howto.
1538 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1539 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1540 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1541 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1542 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1543 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1544 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1545 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1546 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1547 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1548 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1549 (spu_elf_reloc_type_lookup): Adjust to suit.
1550
6346d5ca
AM		 15512015-01-19 Alan Modra <amodra@gmail.com>
1552
1553 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1554 (bfd_get_section_limit): ..here.
1555 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1556 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1557 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1558 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1559 bfd_reloc_outofrange check.
1560 * bfd-in2.h: Regenerate.
1561
1562 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1563 on zero size relocs.
1564 * ecoff.c (ecoff_reloc_link_order): Likewise.
1565 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1566 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1567
1568 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1569 (_bfd_clear_contents): Likewise.
1570 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1571 (mips_elf_perform_relocation): Likewise.
1572
1573 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1574 from malloc on zero size alloc.
1575 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1576 * elflink.c (elf_reloc_link_order): Likewise.
1577 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1578 * pdp11.c (aout_link_reloc_link_order): Likewise.
1579 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1580
1581 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1582 bitsize 0, and complain_overflow_dont.
1583 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1584 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1585 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1586 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1587 * elf32-arc.c (elf_arc_howto_table): Likewise.
1588 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1589 * elf32-avr.c (elf_avr_howto_table): Likewise.
1590 * elf32-bfin.c (bfin_howto_table): Likewise.
1591 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1592 * elf32-cris.c (cris_elf_howto_table): Likewise.
1593 * elf32-crx.c (crx_elf_howto_table): Likewise.
1594 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1595 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1596 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1597 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1598 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1599 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1600 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1601 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1602 * elf32-i386.c (elf_howto_table): Likewise.
1603 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1604 * elf32-i960.c (elf32_i960_relocate): Likewise.
1605 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1606 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1607 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1608 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1609 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1610 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1611 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1612 * elf32-m68k.c (howto_table): Likewise.
1613 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1614 * elf32-mep.c (mep_elf_howto_table): Likewise.
1615 * elf32-metag.c (elf_metag_howto_table): Likewise.
1616 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1617 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1618 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1619 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1620 * elf32-mt.c (mt_elf_howto_table): Likewise.
1621 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1622 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1623 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1624 * elf32-pj.c (pj_elf_howto_table): Likewise.
1625 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1626 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1627 * elf32-rx.c (rx_elf_howto_table): Likewise.
1628 * elf32-s390.c (elf_howto_table): Likewise.
1629 * elf32-score.c (elf32_score_howto_table): Likewise.
1630 * elf32-score7.c (elf32_score_howto_table): Likewise.
1631 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1632 * elf32-spu.c (elf_howto_table): Likewise.
1633 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1634 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1635 * elf32-v850.c (v850_elf_howto_table): Likewise.
1636 * elf32-vax.c (howto_table): Likewise.
1637 * elf32-visium.c (visium_elf_howto_table): Likewise.
1638 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1639 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1640 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1641 * elf32-xtensa.c (elf_howto_table): Likewise.
1642 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1643 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1644 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1645 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1646 * elf64-s390.c (elf_howto_table): Likewise.
1647 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1648 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1649 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1650 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1651 (elfNN_aarch64_howto_none): Likewise.
1652 * elfxx-ia64.c (ia64_howto_table): Likewise.
1653 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1654 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1655 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1656
6333bc0d
L		 16572015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1658
1659 PR ld/17847
1660 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1661 about -fPIC if the symbol is undefined when building executable.
1662
cd21f5da
NC		 16632015-01-15 Nick Clifton <nickc@redhat.com>
1664
1665 PR binutils/17512
1666 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1667 error message. Never return an invalid howto pointer.
1668 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1669 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1670 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1671 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1672 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1673 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1674 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1675 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1676 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1677 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1678 * elf32-vax.c (rtype_to_howto): Likewise.
1679 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1680 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1681 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1682 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1683 (sh_elf_reloc): Check that the reloc is in range.
1684 * reloc.c (bfd_perform_relocation): Check that the section is big
1685 enough for the entire reloc.
1686 (bfd_generic_get_relocated_section_contents): Report unexpected
1687 return values from perform_reloc.
1688
2d071cfc
NC		 16892015-01-15 Nick Clifton <nickc@redhat.com>
1690
1691 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1692 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1693 relaxation.
1694
ca55926c
AM		 16952015-01-15 Alan Modra <amodra@gmail.com>
1696
1697 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1698 any output section matching a linker created dynobj section.
1699
8539e4e8
AM		 17002015-01-15 Alan Modra <amodra@gmail.com>
1701
1702 PR 17842
1703 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1704 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1705 Don't assign symtab file position unless symbols will be output.
1706 Merge blocks with condition in common. Don't call
1707 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1708 unless other symbols are output. Move assignment of symtab_shndx
1709 file position. Localize variable.
1710
52db4ec2
JW		 17112015-01-14 Jiong Wang <jiong.wang@arm.com>
1712
1713 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1714 trying to defer them to runtime.
1715
0941db69
JW		 17162015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1717
1718 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1719 to check if a symbol should be bound symbolically.
1720
0172429c
JW		 17212015-01-13 Jiong Wang <jiong.wang@arm.com>
1722
1723 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1724 for TLSLE_MOVW_TPREL_G2.
1725
bab91cce
JW		 17262015-01-13 Jiong Wang <jiong.wang@arm.com>
1727
1728 PR ld/17415
1729 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1730 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1731 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1732 bit mask.
1733
3c758495
TG		 17342015-01-12 Terry Guo <terry.guo@arm.com>
1735
1736 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1737 function.
1738 (_bfd_elf_gc_mark_extra_sections): Use it.
1739
9d1d54d5
L		 17402015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1741
1742 PR ld/17827
1743 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1744 only discard space for pc-relative relocs symbols which turn
1745 out to need copy relocs.
1746
c6e8e93a
NC		 17472015-01-09 Nick Clifton <nickc@redhat.com>
1748
1749 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1750 of value.
1751 (getsym): Return false if there was not enough data to extract the
1752 symbol.
1753
400cf8cb
AG		 17542015-01-09 Anthony Green <green@moxielogic.com>
1755
1756 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1757
23d4663e
NC		 17582015-01-08 Nick Clifton <nickc@redhat.com>
1759
1760 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1761 16-bit absolute BR instructions to 10-bit pc-relative JMP
1762 instructions.
1763
063bb025
NC		 17642015-01-08 Nick Clifton <nickc@redhat.com>
1765
1766 PR binutils/17512
1767 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1768 to load the line table.
1769 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1770 maxpagesize of 1.
1771 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1772 the Data Directory Size is too large.
1773
6f25f223
L		 17742015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1775
1776 PR binutils/17512
1777 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1778 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1779
85880250
NC		 17802015-01-06 Nick Clifton <nickc@redhat.com>
1781
1782 PR binutils/17512
e7287c7f
NC		 1783 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1784 string table.
1785
ec93045b
NC		 1786 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1787 (bfd_perform_relocation): Include the size of the reloc in the
1788 test for an out of range relocation.
1789 (bfd_generic_get_relocated_section_contents): Remove reloc range
1790 test.
1791
85880250
NC		 1792 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1793 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1794 avoid reading off the end of the buffer.
1795 (getsym): Likewise.
1796 (first_phase): Likewise.
1797 (pass_over): Pass an end pointer to the invoked function.
1798
533d0af0
L		 17992015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1800
1801 PR binutils/17512
1802 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1803 input.
1804 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1805
896ca098
NC		 18062015-01-05 Nick Clifton <nickc@redhat.com>
1807
1808 PR binutils/17512
1809 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1810 is at least big enough for the header to be read.
1811 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1812 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1813 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1814 unrecognized commands.
1815 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1816 when indexing into the string table.
1817
b90efa5b 18182015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 1819
b90efa5b 1820 Update year range in copyright notice of all files.
ee3b52e9 1821
b90efa5b 1822For older changes see ChangeLog-2014
56882138 1823\f
b90efa5b 1824Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 1825
1826Copying and distribution of this file, with or without modification,
1827are permitted in any medium without royalty provided the copyright
1828notice and this notice are preserved.
1829
56882138
AM		 1830Local Variables:
1831mode: change-log
1832left-margin: 8
1833fill-column: 74
1834version-control: never
1835End:
GDB Binutils - Deliverables
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