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Delay setting up compressed debug section names
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
3e19fb8f
L		 12015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/18277
4 * compress.c (bfd_compress_section_contents): Remove the
5 write_compress argument.
6 (bfd_init_section_compress_status): Updated.
7 (bfd_compress_section): Likewise.
8 * elf.c (_bfd_elf_set_reloc_sh_name): New.
9 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
10 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
11 _bfd_elf_set_reloc_sh_name.
12 (elf_fake_sections): Don't rename DWARF debug section for
13 linker output if it will be compressed. Instead, set
14 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
15 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
16 sh_name != (unsigned int) -1. Don't finalize nor assign
17 shstrtab section here. Delay setting output section names to
18 _bfd_elf_write_object_contents.
19 (_bfd_elf_compute_section_file_positions): Update comments on
20 sh_offset for shstrtab section.
21 (assign_file_positions_for_non_load_sections): Set sh_offset to
22 -1 for shstrtab section.
23 (assign_file_positions_except_relocs): Likewise.
24 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
25 when compressing DWARF debug sections. Place shstrtab section
26 after DWARF debug sections have been compressed.
27 (_bfd_elf_write_object_contents): Setting sh_name for output
28 sections.
29
f6fe1ccd
L		 302015-04-23 H.J. Lu <hongjiu.lu@intel.com>
31
32 PR binutils/18209
33 * bfd.c (bfd): Add is_linker_input.
34 * elf.c (convert_debug_to_zdebug): New.
35 (convert_zdebug_to_debug): Likewise.
36 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
37 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
38 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
39 instead of a pointer to section.
40 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
41 is set.
42 * section.c (SEC_ELF_RENAME): New.
43 * bfd-in2.h: Regenerated.
44
a27e685f
AM		 452015-04-23 Alan Modra <amodra@gmail.com>
46
47 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
48 (ppc64_elf_next_toc_section): Align multi-got toc base.
49 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
50
d5597ebc
L		 512015-04-22 H.J. Lu <hongjiu.lu@intel.com>
52
53 PR ld/18289
54 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
55 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
56 (elf_i386_create_dynamic_sections): Always allow copy relocs for
57 building executables.
58 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
59 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
60 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
61 PIE and R_386_GOTOFF.
62 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
63
e9702963
L		 642015-04-20 H.J. Lu <hongjiu.lu@intel.com>
65
66 * elf.c (assign_section_numbers): Always set up sh_name.
67
e06efbf1
L		 682015-04-20 H.J. Lu <hongjiu.lu@intel.com>
69
70 * elf.c (assign_file_positions_for_non_load_sections): Iterate
71 sections by pointer.
72 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
73
0ce398f1
L		 742015-04-14 H.J. Lu <hongjiu.lu@intel.com>
75
76 * bfd-in.h (compressed_debug_section_type): New.
77 * compress.c (bfd_compress_section_contents): Add an argument
78 for linker write compression and always generate .zdebug_*
79 section when linking.
80 (bfd_init_section_compress_status): Pass FALSE to
81 bfd_compress_section_contents.
82 (bfd_compress_section): New function.
83 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
84 on DWARF debug sections if COMPRESS_DEBUG is set and rename
85 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
86 (assign_file_positions_for_non_load_sections): Set sh_offset
87 to -1 if SEC_ELF_COMPRESS is set.
88 (assign_file_positions_except_relocs): Likwise.
89 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
90 (_bfd_elf_assign_file_positions_for_non_load): This. Change
91 return time to bfd_boolean. Compress the section if
92 SEC_ELF_COMPRESS is set.
93 (_bfd_elf_write_object_contents): Updated.
94 (_bfd_elf_set_section_contents): Write section contents to
95 the buffer if SEC_ELF_COMPRESS is set.
96 * merge.c: Include "elf-bfd.h".
97 (sec_merge_emit): Add arguments for contents and offset. Write
98 to contents with offset if contents isn't NULL.
99 (_bfd_write_merged_section): Write section contents to the
100 buffer if SEC_ELF_COMPRESS is set. Pass contents and
101 output_offset to sec_merge_emit.
102 * elflink.c (bfd_elf_final_link): Allocate the buffer for
103 output section contents if SEC_ELF_COMPRESS is set.
104 * section.c (SEC_ELF_COMPRESS): New.
105 * bfd-in2.h: Regenerated.
106
95b57ade
AM		 1072015-04-15 Alan Modra <amodra@gmail.com>
108
109 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
110
6ff71e76
NC		 1112015-04-14 Nick Clifton <nickc@redhat.com>
112
113 * elf32-rl78.c (RL78_OP_REL): New macro.
114 (rl78_elf_howto_table): Use it for complex relocs.
115 (get_symbol_value): Handle the cases when the info or status
116 arguments are NULL.
117 (get_romstart): Cache the status returned by get_symbol_value.
118 (get_ramstart): Likewise.
119 (RL78_STACK_PUSH): Generate an error message if the stack
120 overflows.
121 (RL78_STACK_POP): Likewise for underflows.
122 (rl78_compute_complex_reloc): New function. Contains the basic
123 processing code for all RL78 complex relocs.
124 (rl78_special_reloc): New function. Provides special reloc
125 handling for complex relocs.
126 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
127 (rl78_offset_for_reloc): Likewise.
128
889c2a67
L		 1292015-04-14 H.J. Lu <hongjiu.lu@intel.com>
130
131 PR ld/pr17709
132 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
133 info->extern_protected_data when warning copy relocs against
134 protected symbols.
135 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
136 when checking protected non-function symbols.
137
97de3545
JB		 1382015-04-13 John Baldwin <jhb@FreeBSD.org>
139
140 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
141 FreeBSD.
142 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
143
f0bf6bfd
L		 1442015-04-13 H.J. Lu <hongjiu.lu@intel.com>
145
146 PR ld/18250
147 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
148 if the object has been claimed by plugin.
149
e3c0e327
L		 1502015-04-11 H.J. Lu <hongjiu.lu@intel.com>
151
152 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
153 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
154 protected data symbol when building shared library.
155 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
156 R_X86_64_GOTOFF64 against undefined symbol and replace
157 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
158 R_X86_64_GOTOFF64 against protected data symbol when building
159 shared library.
160
3d949995
L		 1612015-04-10 H.J. Lu <hongjiu.lu@intel.com>
162
163 PR ld/pr17709
164 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
165 against protected data symbol when building shared library.
166 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
167 R_X86_64_GOTOFF64 against protected data symbol when building
168 shared library.
169
f7483970
L		 1702015-04-10 H.J. Lu <hongjiu.lu@intel.com>
171
172 PR ld/pr15228
173 PR ld/pr17709
174 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
175 * elf32-i386.c (elf_backend_extern_protected_data): New.
176 Defined to 1.
177 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
178 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
179 copy relocs against protected symbols if extern_protected_data
180 is true.
181 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
182 non-function symbols if extern_protected_data is true.
183 * elfxx-target.h (elf_backend_extern_protected_data): New.
184 Default to 0.
185 (elfNN_bed): Initialize extern_protected_data with
186 elf_backend_extern_protected_data.
187
030aeb75
L		 1882015-04-10 H.J. Lu <hongjiu.lu@intel.com>
189
190 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
191 and free with bfd_alloc and bfd_release on compressed buffer.
192 Release buffer if compressed section isn't smaller.
193
d07a1b05
AM		 1942015-04-10 Alan Modra <amodra@gmail.com>
195
196 PR ld/18222
197 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
198 on adding a protected visibility variable to .dynbss.
199
8d2ea2a8
AM		 2002015-04-10 Alan Modra <amodra@gmail.com>
201
202 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
203 PR ld/pr15228
204 PR ld/pr17709
205 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
206 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
207 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
208 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
209 extern_protected_data test.
210 (_bfd_elf_symbol_refs_local_p): Likewise.
211 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
212 (elfNN_bed): Delete elf_backend_extern_protected_data init.
213
18ece1de
L		 2142015-04-09 H.J. Lu <hongjiu.lu@intel.com>
215
216 * compress.c (bfd_compress_section_contents): Update comments.
217 (bfd_init_section_decompress_status): Likewise.
218 (bfd_init_section_compress_status): Likewise.
219
cd6faa73
L		 2202015-04-09 H.J. Lu <hongjiu.lu@intel.com>
221
222 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
223 object_flags.
224 (TARGET_LITTLE_SYM): Likewise.
225
19424843
MF		 2262015-04-09 Max Filippov <jcmvbkbc@gmail.com>
227
228 * elf32-xtensa.c (splay-tree.h): include header.
229 (text_action_struct): drop next pointer.
230 (text_action_list_struct): drop head pointer, add count and
231 tree fields.
232 (find_fill_action): instead of linear search in text_action_list
233 search in the tree.
234 (text_action_compare, action_first, action_next): new functions.
235 (text_action_add, text_action_add_literal): instead of linear
236 search and insertion insert new node into the tree.
237 (removed_by_actions): pass additional parameter: action_list,
238 use it to traverse the tree.
239 (offset_with_removed_text): pass additional action_list parameter
240 to removed_by_actions.
241 (map_action_fn_context): new typedef.
242 (map_action_fn_context_struct): new structure.
243 (map_action_fn): new function.
244 (map_removal_by_action): use splay_tree_foreach to build map.
245 (find_insn_action): replace linear search in text_action_list
246 with series of splay_tree_lookups.
247 (print_action, print_action_list_fn): new functions.
248 (print_action_list): use splay_tree_foreach.
249 (init_xtensa_relax_info): drop action_list.head initialization.
250 Initialize the tree.
251 (compute_text_actions): use non-zero action_list_count instead of
252 non-NULL action list.
253 (xlate_map_context): new typedef.
254 (xlate_map_context_struct): new structure.
255 (xlate_map_fn): new function.
256 (build_xlate_map): use splay_tree_foreach to build map.
257 (action_remove_bytes_fn): new function.
258 (relax_section): use zero action_list_count instead of NULL
259 action list. Use splay_tree_foreach to count final section size.
260 Drop unused variable 'removed'.
261
2622015-04-09 Max Filippov <jcmvbkbc@gmail.com>
263
264 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
265 (removed_literal_map_entry_struct): new structure.
266 (removed_literal_list_struct): add new fields: n_map and map.
267 (map_removed_literal, removed_literal_compare): new functions.
268 (find_removed_literal): build index array for literals ordered
269 by VMA, use binary search to find removed literal.
270
2712015-04-09 Max Filippov <jcmvbkbc@gmail.com>
272
273 * elf32-xtensa.c (removal_by_action_entry_struct,
274 removal_by_action_map_struct): new structures.
275 (removal_by_action_entry, removal_by_action_map): new typedefs.
276 (text_action_list_struct): add new field: map.
277 (map_removal_by_action, removed_by_actions_map,
278 offset_with_removed_text_map): new functions.
279 (relax_section): replace offset_with_removed_text with
280 offset_with_removed_text_map.
281 (translate_reloc, relax_property_section, relax_section_symbols):
282 replace removed_by_actions with removed_by_actions_map.
283
2842015-04-09 Max Filippov <jcmvbkbc@gmail.com>
285
286 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
287 reloc_range): new typedef.
288 (reloc_range_list_struct, reloc_range_list_entry_struct,
289 reloc_range_struct): new structures.
290 (reloc_range_compare, build_reloc_ranges,
291 reloc_range_list_append, reloc_range_list_remove,
292 reloc_range_list_update_range, free_reloc_range_list): new
293 functions.
294 (compute_text_actions): precompute relocation opcodes before the
295 loop. Add relevant_relocs variable, initialize it before the
296 loop, pass it to the check_section_ebb_pcrels_fit.
297 (check_section_ebb_pcrels_fit): add new parameter:
298 relevant_relocs. Update address range in the relevant_relocs if
299 it's non-NULL and iterate only over relevant relocations.
300
3525236c
NC		 3012015-04-09 Nick Clifton <nickc@redhat.com>
302
303 * elf32-rx.c (describe_flags): Report the settings of the string
304 insn using bits.
305 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
306 using bits.
307
51509926
L		 3082015-04-08 H.J. Lu <hongjiu.lu@intel.com>
309
310 * compress.c (bfd_compress_section_contents): Work around a GCC
311 uninitialized warning bug fixed in GCC 4.7.
312
151411f8
L		 3132015-04-08 H.J. Lu <hongjiu.lu@intel.com>
314
315 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
316 bit.
317 * bfd.c (bfd::flags): Increase size to 18 bits.
318 (BFD_COMPRESS_GABI): New.
319 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
320 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
321 (bfd_update_compression_header): New fuction.
322 (bfd_check_compression_header): Likewise.
323 (bfd_get_compression_header_size): Likewise.
324 (bfd_is_section_compressed_with_header): Likewise.
325 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
326 (bfd_compress_section_contents): Return the uncompressed size if
327 the full section contents is compressed successfully. Support
328 converting from/to .zdebug* sections.
329 (bfd_get_full_section_contents): Call
330 bfd_get_compression_header_size to get compression header size.
331 (bfd_is_section_compressed): Renamed to ...
332 (bfd_is_section_compressed_with_header): This. Add a pointer
333 argument to return compression header size.
334 (bfd_is_section_compressed): Use it.
335 (bfd_init_section_decompress_status): Call
336 bfd_get_compression_header_size to get compression header size.
337 Return FALSE if uncompressed section size is 0.
338 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
339 from/to .zdebug* sections.
340 * bfd-in2.h: Regenerated.
341
87070c08
AM		 3422015-04-07 Alan Modra <amodra@gmail.com>
343
344 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
345 mapped to output .got section.
346
d3e454b9
AM		 3472015-04-07 Alan Modra <amodra@gmail.com>
348
349 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
350 and has_addr16_lo. Make has_sda_refs a bitfield.
351 (ppc_elf_check_relocs): Set new flags.
352 (ppc_elf_link_hash_table_create): Update default_params.
353 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
354 where we won't be making .dynbss entries or editing code. Set
355 params->pic_fixup when we'll edit code for protected var access.
356 (allocate_dynrelocs): Allocate got entry for edited code and
357 discard dyn_relocs.
358 (struct ppc_elf_relax_info): Add picfixup_size.
359 (ppc_elf_relax_section): Rename struct one_fixup to struct
360 one_branch_fixup. Rename fixups to branch_fixups. Size space for
361 pic fixups.
362 (ppc_elf_relocate_section): Edit non-PIC accessing protected
363 visibility variables to PIC. Don't emit dyn_relocs for code
364 we've edited.
365 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
366
ffa54770
NC		 3672015-04-07 Nick Clifton <nickc@redhat.com>
368
369 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
370 local labels as local.
371
4aa90cc0
L		 3722015-04-06 H.J. Lu <hongjiu.lu@intel.com>
373
374 * compress.c (get_uncompressed_size): Removed.
375 (bfd_compress_section_contents): Use bfd_putb64 to write
376 uncompressed section size.
377 (bfd_init_section_decompress_status): Replace
378 get_uncompressed_size with bfd_getb64.
379
68f5ff89
L		 3802015-04-04 H.J. Lu <hongjiu.lu@intel.com>
381
382 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
383 SHF_COMPRESSED bit if not decompress.
384
8bed4e0f
L		 3852015-04-04 H.J. Lu <hongjiu.lu@intel.com>
386
387 * compress.c (get_uncompressed_size): New. Extracted from ...
388 (bfd_init_section_decompress_status): This. Use it.
389
15c7659f
AT		 3902015-04-02 Andrew Turner <andrew@freebsd.org>
391
392 * config.bfd: Add aarch64-*-freebsd* target triple.
393
39f3de7c
L		 3942015-04-02 H.J. Lu <hongjiu.lu@intel.com>
395
396 * configure: Regenerated.
397
4106101c
MS		 3982015-04-01 Tejas Belagod <tejas.belagod@arm.com>
399 Marcus Shawcroft <marcus.shawcroft@arm.com>
400 Jiong Wang <jiong.wang@arm.com>
401
402 * bfd-in.h (bfd_elf64_aarch64_set_options)
403 (bfd_elf32_aarch64_set_options): Add parameter.
404 * bfd-in2.h: Regenerated.
405 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
406 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
407 (_bfd_aarch64_erratum_843419_stub_name)
408 (_bfd_aarch64_erratum_843419_fixup)
409 (_bfd_aarch64_erratum_843419_scan)
410 (_bfd_aarch64_erratum_843419_branch_to_stub)
411 (_bfd_aarch64_erratum_843419_p): Define.
412 (enum elf_aarch64_stub_type): Define
413 aarch64_stub_erratum_843419_veneer.
414 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
415 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
416 and fix_erratum_843419_adr.
417 (stub_hash_newfunc): Initialize adrp_offset;
418 (_bfd_aarch64_add_stub_entry_after): Define.
419 (aarch64_map_one_stub, aarch64_build_one_stub)
420 (aarch64_size_one_stub): Handle
421 aarch64_stub_erratum_843419_veneer.
422 (_bfd_aarch64_resize_stubs): Round stub section size.
423 (elfNN_aarch64_size_stubs): Add scan for 843419.
424 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
425 fix_erratum_843419 and fix_erratum_843419_adr.
426 (struct erratum_835769_branch_to_stub_data): Add info.
427 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
428 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
429 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
430 (_bfd_aarch64_sign_extend): Define.
431 (reencode_adr_imm): Remove static. Rename to:
432 (_bfd_aarch64_reencode_adr_imm): Define.
433 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
434 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
435 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
436 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
437 Define.
438
afa59b79
L		 4392015-04-01 H.J. Lu <hongjiu.lu@intel.com>
440
441 * configure: Regenerated.
442
6036f486
ES		 4432015-03-31 Ed Schouten <ed@nuxi.nl>
444
445 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
446 for x86_64-*-cloudabi*.
447 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
448 * configure: Regenerated.
449 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
450 (TARGET_LITTLE_NAME): Likewise.
451 (ELF_OSABI): Likewise.
452 (elf64_bed): Likewise.
453 * targets.c (x86_64_elf64_cloudabi_vec): New.
454 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
455
9ae46699
L		 4562015-03-31 H.J. Lu <hongjiu.lu@intel.com>
457
458 * configure.ac: Revert the AM_ZLIB change.
459 * Makefile.in: Regenerated.
460 * aclocal.m4: Likewise.
461 * configure: Likewise.
462 * doc/Makefile.in: Likewise.
463
bd53a53a
L		 4642015-03-30 H.J. Lu <hongjiu.lu@intel.com>
465
466 PR ld/18169
467 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
468 (_bfd_elf_get_reloc_section): New.
469 * elf.c (_bfd_elf_get_reloc_section): Likewise.
470 (assign_section_numbers): Call get_reloc_section to look up the
471 section the relocs apply.
472 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
473 (elfNN_bed): Initialize get_reloc_section with
474 elf_backend_get_reloc_section.
475
243340ad
L		 4762015-03-29 H.J. Lu <hongjiu.lu@intel.com>
477
478 * Makefile.am (ZLIB): New.
479 (ZLIBINC): Likewise.
480 (AM_CFLAGS): Add $(ZLIBINC).
481 (libbfd_la_LIBADD): Add $(ZLIB).
482 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
483 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 484 (bfd_compress_section_contents): Likewise.
485 (bfd_get_full_section_contents): Likewise.
486 (bfd_init_section_decompress_status): Likewise.
487 (bfd_init_section_compress_status): Likewise.
b51724e8 488 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 489 (zlibdir): New. AC_SUBST.
490 (zlibinc): Likewise.
491 Add --with-system-zlib.
492 * Makefile.in: Regenerated.
493 * acinclude.m4: Likewise.
494 * config.in: Likewise.
495 * configure: Likewise.
496 * doc/Makefile.in: Likewise.
497
b8417128
AM		 4982015-03-27 Alan Modra <amodra@gmail.com>
499
500 PR ld/15228
501 PR ld/18167
502 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
503 protected_def when symbol section is read-only. Adjust all calls.
504 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
505
93ca8569
TB		 5062015-03-26 Tejas Belagod <tejas.belagod@arm.com>
507
508 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
509 _bfd_final_link_relocate with aarch64_relocate.
510
b19a8f85
L		 5112015-03-26 H.J. Lu <hongjiu.lu@intel.com>
512
513 PR ld/18160
514 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
515 (bfd_elf_gc_sections): Likewise.
516
61865519
MS		 5172015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
518
519 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
520 size for initial branch.
521 (elfNN_aarch64_build_stubs): Write initial branch.
522 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
523 mapping symbol on initial branch.
524
d9ced15d 5252015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 526
527 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
528 Update erratum count.
529
d422d1c4
SKS		 5302015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
531
532 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
533 first matching debug section.
534
8d001214
L		 5352015-03-24 H.J. Lu <hongjiu.lu@intel.com>
536
537 PR gas/18087
538 * compress.c (bfd_compress_section_contents): Don't write the
539 zlib header and set contents as well as compress_status if
540 compression didn't make the section smaller.
541 (bfd_init_section_compress_status): Don't check compression
542 size here.
543
fc42baf3
NC		 5442015-03-24 Nick Clifton <nickc@redhat.com>
545
546 PR binutils/17512
547 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
548 range auxillary sections.
549
fc6d53be
MS		 5502015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
551
552 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
553 code into:
554 (_bfd_aarch64_get_stub_for_link_section): Define.
555
30068a6d
MS		 5562015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
557
558 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
559 update of section_group[].stub_sec.
560
5421cc6e
MS		 5612015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
562
563 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
564 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
565 Delete fixes, fix_table_size and associated code. Call
566 _bfd_aarch64_add_stub_entry_in_group. Rename to...
567 (bfd_aarch64_erratum_835769_scan): Define.
568 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
569 erratum_835769_fix_table_size, i and associated code. Relocate
570 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
571 correction. Delete construction of stub entry from
572 erratum_835769_fixes array.
573
e572930b
MS		 5742015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
575
576 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
577 _bfd_aarch64_add_stub_entry_in_group.
578
8131c122
AM		 5792015-03-24 Alan Modra <amodra@gmail.com>
580
581 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
582 stubs, even those for undefined weak symbols. Otherwise, don't
583 report relocation overflow on branches to undefined strong
584 symbols. Fix memory leak.
585 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
586 overflow on branches to undefined strong symbols.
587
c53ed7cf
KS		 5882015-03-23 Keith Seitz <keiths@redhat.com>
589
590 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
591 missing ';'.
592
94a75bde
MS		 5932015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
594
595 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
596 construction into...
597 (_bfd_aarch64_erratum_835769_stub_name): Define.
598
13f622ec
MS		 5992015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
600
601 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
602 stub resize code into...
603 (bfd_aarch64_resize_stubs): Define.
604
66585675
MS		 6052015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
606
607 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
608 creation code into...
609 (bfd_aarch64_create_stub_section): Define.
610
ef857521
MS		 6112015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
612
613 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
614 from elf_aarch64_create_or_find_stub_sec.
615 (_bfd_aarch64_add_stub_entry_in_group): Rename from
616 elfNN_aarch64_add_stub. Call
617 _bfd_aarch64_create_or_find_stub_sec.
618 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
619 _bfd_aarch64_add_stub_entry_in_group.
620
2144188d
MS		 6212015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
622
623 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
624 sense of boolean return.
625 (elfNN_aarch64_size_stubs): Adjust for above.
626
4c77202d
MS		 6272015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
628
629 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
630 Remove unused parameter.
631 (elfNN_aarch64_size_stubs): Adjust for above.
632
9b9971aa
MS		 6332015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
634
635 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
636
e2cdef47
MS		 6372015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
638
639 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
640 (num_aarch64_erratum_835769_fixes): Remove.
641 (elfNN_aarch64_size_stubs): Remove assignments to above.
642
3d14faea
MS		 6432015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
644
23956543
MS		 645 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
646 to rt2.
3d14faea
MS		 647 (aarch64_erratum_seqeunce): Rename rtn to rt2.
648
f872121a
MS		 6492015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
650
651 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
652
1740ba0c
NC		 6532015-03-19 Nick Clifton <nickc@redhat.com>
654
655 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
656 the RL78 core based upon the flags.
657 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
658 flags.
659 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
660 (elf32_rl78_machine): Always return bfd_mach_rl78.
661
e2575e05
NC		 6622015-03-19 Nick Clifton <nickc@redhat.com>
663
664 PR 18078
665 * compress.c (bfd_compress_section_contents): Do not define this
666 function if it is not used.
667
0b0732e1
L		 6682015-03-18 H.J. Lu <hongjiu.lu@intel.com>
669
670 * compress.c (bfd_compress_section_contents): Make it static.
671 * bfd/bfd-in2.h: Regenerated.
672
27aaeda0
NC		 6732015-03-18 Eric Youngdale <eyoungdale@ptc.com>
674
675 PR ld/16598
676 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
677 suitable for the AMD64.
678
273a4985
JT		 6792015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
680 Nick Clifton <nickc@redhat.com>
681
682 PR binutils/18087
683 * coffgen.c (make_a_section_from_file): Only prepend a z to a
684 debug section's name if the section was actually compressed.
685 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
686 * compress.c (bfd_init_section_compress_status): Do not compress
687 the section if doing so would make it bigger. In such cases leave
688 the section alone and return COMPRESS_SECTION_NONE.
689
c4b0b099
AM		 6902015-03-17 Alan Modra <amodra@gmail.com>
691
692 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
693 on nothing to do, before malloc of returned symbol array.
694
9c761a55
NC		 6952015-03-16 Nick Clifton <nickc@redhat.com>
696
697 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
698 stored in the elf_section_data structure then load them as
699 necessary.
700
b9005ba7
AK		 7012015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
702
703 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
704 relocs against code sections.
705 * elf32-s390.c: Define elf_backend_sort_relocs_p.
706 * elf64-s390.c: Likewise.
707
1079403c
AM		 7082015-03-11 Alan Modra <amodra@gmail.com>
709
710 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
711 reverse order. Account for larger size of __tls_get_addr_opt stub.
712
a5721edd
JW		 7132015-03-10 Yuri Gribov <y.gribov@samsung.arm>
714
715 PR ld/16572
716 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
717 ELF_ARM_HASENTRY.
718 (elf32_arm_print_private_bfd_data): Likewise.
719
65164438
NC		 7202015-03-06 Nick Clifton <nickc@redhat.com>
721
722 PR binutils/17765
723 * elflink.c (put_value): Like previous delta, but for the 32-bit
724 case.
725
41cd1ad1
NC		 7262015-03-05 Nick Clifton <nickc@redhat.com>
727
728 PR binutils/17765
729 * elflink.c (put_value): Avoid using an undefined shift
730 operation.
731
ca3fe95e
L		 7322015-03-05 H.J. Lu <hongjiu.lu@intel.com>
733
734 PR ld/pr15228
735 PR ld/pr17709
736 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
737 * elf32-i386.c (elf_backend_extern_protected_data): New.
738 Defined to 1.
739 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
740 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
741 copy relocs against protected symbols if extern_protected_data
742 is true.
743 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
744 non-function symbols if extern_protected_data is true.
745 * elfxx-target.h (elf_backend_extern_protected_data): New.
746 Default to 0.
747 (elfNN_bed): Initialize extern_protected_data with
748 elf_backend_extern_protected_data.
749
425bd9e1
NC		 7502015-03-05 Nick Clifton <nickc@redhat.com>
751
752 PR binutils/18025
753 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
754 lookup fails, check for an address bias in the dwarf info, and if
755 one exists, retry the lookup with the biased value.
756 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
757 Determines if a bias exists bewteen the addresses of functions
758 based on DWARF information vs symbol table information.
759 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
760 * libbfd.h: Regenerate.
761
8ef229f3
MS		 7622015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
763
764 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
765 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
766 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
767
8e2fe09f
MS		 7682015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
769
770 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
771 (aarch64_size_one_stub): Likewise.
772 (aarch64_map_one_stub): Likewise.
773
df88b702
AA		 7742015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
775
776 * cpu-s390.c (N): New macro.
777 (bfd_s390_31_arch): New. Define only if default target word size
778 is 64 bits. Otherwise define...
779 (bfd_390_64_arch): ...this. Make static.
780 (bfd_s390_arch): Define according to the default target word size.
781 Let the 'next' field point to the alternate arch.
782
e09ab7ac
RS		 7832015-03-04 Richard Sandiford <richard.sandiford@arm.com>
784
785 PR gas/17843
786 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
787 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
788 to be used with MOVK rather than MOVZ.
789
71eef2bd
DD		 7902015-03-03 DJ Delorie <dj@redhat.com>
791
792 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
793 there's a symbol.
794
f01f1741
AM		 7952015-02-28 Alan Modra <amodra@gmail.com>
796
797 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
798 not PLT_NEW.
799
c1d11331
L		 8002015-02-27 H.J. Lu <hongjiu.lu@intel.com>
801
802 * elf32-i386.c (need_convert_mov_to_lea): New.
803 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
804 (elf_i386_convert_mov_to_lea): Return TRUE if
805 need_convert_mov_to_lea is unset.
806 * elf64-x86-64.c (need_convert_mov_to_lea): New.
807 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
808 (elf_x86_64_convert_mov_to_lea): Return TRUE if
809 need_convert_mov_to_lea is unset.
810
cdb602b1
NC		 8112015-02-27 Nick Clifton <nickc@redhat.com>
812
813 PR binutils/17910
814 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
815 string length overflow when the string table length is actually
816 set.
817
96c20bc1
MS		 8182015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
819
820 * bfd/bfd-in2.h: Regenerate.
821 * bfd/libbfd.h: Regenerate.
822
1ada945d
MS		 8232015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
824
825 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
826 TLSDESC_LD_PREL19 field width and masks.
827 (aarch64_tls_transition_without_check)
828 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
829 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
830 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
831 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
832 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
833 (_bfd_aarch64_elf_resolve_relocation): Likewise.
834
389b8029
MS		 8352015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
836
73920eed
MS		 837 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
838 tests.
389b8029
MS		 839 (aarch64_tls_transition_without_check)
840 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
841 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
842 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
843 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
844 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
845 (_bfd_aarch64_elf_resolve_relocation): Likewise.
846 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
847
3c12b054
MS		 8482015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
849
850 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
851 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
852 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
853 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
854 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
855 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
856 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
857 (_bfd_aarch64_elf_resolve_relocation): Likewise.
858 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
859
043bf05a
MS		 8602015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
861
862 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
863 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
864 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
865 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
866 (elfNN_aarch64_check_relocs): Handle
867 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
868
869 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
870 (_bfd_aarch64_elf_resolve_relocation): Likewise.
871
7366006f
MS		 8722015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
873
874 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
875
07875fbc
MS		 8762015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
877
878 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
879 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
880 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
881 width.
882
49d8f92c
MS		 8832015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
884
885 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
886 field width.
887
c86934ce
NC		 8882015-02-26 Nick Clifton <nickc@redhat.com>
889
890 PR binutils/17512
891 * coffcode.h (coff_compute_section_file_positions): Report
892 negative page sizes.
893 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
894 (assign_file_positions_for_non_load_sections): Replace assertion
895 with an error message.
896 (rewrite_elf_program_header): Handle excessive segment
897 alignments.
898 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
899 (bfd_mach_o_read_section_64): Likewise.
900 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
901 print a bfd name, not %A.
902
bd4d2eaa
AM		 9032015-02-26 Alan Modra <amodra@gmail.com>
904
905 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
906 thread-safe stubs for iplt.
907 (build_tls_get_addr_stub): Restore r2 immediately after call.
908
99654aaf
TG		 9092015-02-26 Terry Guo <terry.guo@arm.com>
910
911 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
912 merge Tag_ABI_HardFP_use.
913
a127494f
AM		 9142015-02-26 Alan Modra <amodra@gmail.com>
915
916 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
917 Use text relocs rather than giving an error on trying to use
918 .dynbss for protected shared lib vars.
919 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
920
bac13f5a
AB		 9212015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
922
923 * elf32-avr.c (struct elf_avr_section_data): New structure.
924 (struct avr_relax_info): New structure.
925 (elf_avr_new_section_hook): New function.
926 (struct elf_avr_section_data): Add relax_info.
927 (get_avr_relax_info): New function.
928 (init_avr_relax_info): New function.
929 (elf32_avr_relax_delete_bytes): Find next property record before
930 deleting bytes. When deleting don't move bytes beyond the next
931 property record.
932 (avr_elf32_assign_records_to_section): New function.
933 (avr_property_record_compare): New function.
934 (avr_load_all_property_sections): New function.
935 (elf32_avr_relax_section): Load property data. After relaxing the
936 section, move any .align directives that have enough deleted bytes
937 before them.
938 (bfd_elf32_new_section_hook): Define.
939
137c83d6
AB		 9402015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
941
942 * elf32-avr.h (struct avr_property_header): New strucure.
943 (avr_elf32_load_property_records): Declare.
944 (avr_elf32_property_record_name): Declare.
945 * elf32-avr.c: Add bfd_stdint.h include.
946 (retrieve_local_syms): New function.
947 (get_elf_r_symndx_section): New function.
948 (get_elf_r_symndx_offset): New function.
949 (internal_reloc_compare): New function.
950 (struct avr_find_section_data): New structure.
951 (avr_is_section_for_address): New function.
952 (avr_find_section_for_address): New function.
953 (avr_elf32_load_records_from_section): New function.
954 (avr_elf32_load_property_records): New function.
955 (avr_elf32_property_record_name): New function.
956
fdd410ac
AB		 9572015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
958
959 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
960 (AVR_PROPERTY_RECORDS_VERSION): Define.
961 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
962 (struct avr_property_record): New structure.
963
685080f2
NC		 9642015-02-24 Nick Clifton <nickc@redhat.com>
965
966 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
967 style note entry.
968 (v850_elf_make_note_section): New function. Creates a note
969 section.
970 (v850_elf_create_sections): New function. Create a note section
971 if one is not already present.
972 (v850_elf_set_note): New function. Adds a note to a bfd.
973 (v850_elf_copy_private_bfd_data): New function. Copies V850
974 notes.
975 (v850_elf_merge_notes): New function. Merges V850 notes.
976 (print_v850_note): New function. Displays a V850 note.
977 (v850_elf_print_notes): New function. Displays all notes attached
978 to a bfd.
979 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
980 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
981 (v850_elf_fake_sections): Set the type of the V850 note section.
982 * bfd-in.h (v850_elf_create_sections): Add prototype.
983 (v850_elf_set_note): Add prototype.
984 * bfd-in2.h: Regenerate.
985
31593e1b
NC		 9862015-02-24 Nick Clifton <nickc@redhat.com>
987
988 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
989 * configure: Regenerate.
990 * config.in: Regenerate.
991 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
992 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
993 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
994 is defined.
995
3ad797fd
NC		 9962015-02-24 Nick Clifton <nickc@redhat.com>
997
998 * pdp11.c (set_section_contents): Pad the .text and .data sections
999 to their aligned sizes.
1000
5518c738
YS		 10012015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1002
1003 * config.bfd: Add h8300-*-linux.
1004 * configure.ac: Add h8300_elf32_linux_vec.
1005 * configure: Regenerate.
1006 * elf32-h8300.c: Likewise.
1007 * targets.c(_bfd_target_vector): Likewise.
1008
cb967f0d
NC		 10092015-02-23 Nick Clifton <nickc@redhat.com>
1010
1011 PR 17914
1012 * cpu-w65.c: Correct typos in license notice.
1013
0f8f0c57
NC		 1014 PR 17940
1015 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1016 symbols at end of sections. Adjust function sizes.
1017
4ef9f41a
AA		 10182015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1019
1020 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1021 (elfcore_write_s390_vxrs_high): Likewise.
1022 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1023 (elfcore_grok_s390_vxrs_high): New function.
1024 (elfcore_grok_note): Call them.
1025 (elfcore_write_s390_vxrs_low): New function.
1026 (elfcore_write_s390_vxrs_high): New function.
1027 (elfcore_write_register_note): Call them.
1028
837914ee
BD		 10292015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1030
1031 PR 17995
1032 * verilog.c (verilog_write_record): Correct buffer size.
1033
cf18fda4
AM		 10342015-02-19 Alan Modra <amodra@gmail.com>
1035
1036 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1037
d983c8c5
AM		 10382015-02-19 Alan Modra <amodra@gmail.com>
1039
1040 PR ld/4317
1041 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1042 (elf_link_output_extsym): Drop local and global undefined syms.
1043 Tidy. Expand comment.
1044
2ec55de3
AM		 10452015-02-17 Alan Modra <amodra@gmail.com>
1046
1047 PR ld/17975
1048 * elflink.c (struct elf_outext_info): Remove need_second_pass
1049 and second_pass.
1050 (elf_link_output_extsym): Delete code handling second forced
1051 local pass. Move code emitting NULL STT_FILE symbol later, so
1052 that it can be omitted if forced local is stripped. Don't
1053 emit the NULL STT_FILE if no file symbols have been output.
1054 (bfd_elf_final_link): Remove second forced local pass.
1055 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1056 (ppc_elf_size_dynamic_sections): Likewise.
1057 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1058 (build_global_entry_stubs): Likewise.
1059 (ppc64_elf_build_stubs): Likewise.
1060
6dfb72b9
L		 10612015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1062
1063 PR ld/17975
1064 * elflink.c (elf_link_output_extsym): Only check filesym_count
1065 when outputting a NULL FILE symbol. Set second_pass_sym to
1066 h->forced_local && !h->root.linker_def.
1067
576fa883
L		 10682015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1069
1070 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1071 on _TLS_MODULE_BASE_.
1072 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1073
62f8d217
AM		 10742015-02-15 Alan Modra <amodra@gmail.com>
1075
1076 * dwarf2.c (read_rangelist): Correct buffer overflow check
1077 Whitespace throughout file.
1078
ce875075
AM		 10792015-02-14 Alan Modra <amodra@gmail.com>
1080
1081 PR ld/17973
1082 * bfd.c (struct bfd): Add lto_output.
1083 * linker.c (_bfd_handle_already_linked): Explicitly test for
1084 objects added by the lto plugin.
1085 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1086 no_export flags from archive.
1087 * archive.c (open_nested_file): New function, setting lto_output
1088 and no_export, extracted from..
1089 (find_nested_archive): ..here. Flip params. Rename from
1090 _bfd_find_nested_archive.
1091 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1092 (_bfd_look_for_bfd_in_cache): Copy no_export.
1093 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1094 my_archive->no_export test.
1095 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1096 Don't use the file name when adding lto_output STT_FILE sym.
1097 * bfd-in2.h: Regenerate.
1098
451dfd38
AM		 10992015-02-13 Alan Modra <amodra@gmail.com>
1100
1101 PR binutils/17512
1102 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1103 now redundant assert.
1104
dbb3fbbb
NC		 11052015-02-12 Nick Clifton <nickc@redhat.com>
1106
1107 PR binutils/17512
1108 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1109 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1110 (read_indirect_string, read_alt_indirect_string)
1111 (read_alt_indirect_ref, read_address, read_abbrevs)
1112 (read_attribute_value, read_attribute, decode_line_info)
1113 (find_abstract_instance_name, read_rangelist)
1114 (scan_unit_for_symbols, parse_comp_unit)
1115 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1116 end pointers to reading functions and check for offsets taking
1117 pointers out of range. Replace calls to read_*_leb128 with calls
1118 to safe_read_leb128.
1119
1120 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1121 offset.
1122 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1123 computed file_name address being before the start of the string
1124 table.
1125
b9dc5a87
L		 11262015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1127
1128 PR ld/17878
1129 * bfd.c (bfd_plugin_format): New.
1130 (bfd): Add plugin_format and plugin_dummy_bfd.
1131 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1132 argument to return TRUE if any plugin is found. Set plugin_format.
1133 (has_plugin): New.
1134 (bfd_plugin_target_p): New.
1135 (bfd_plugin_specified_p): Likewise.
1136 (bfd_plugin_target_p): Likewise.
1137 (register_ld_plugin_object_p): Likewise.
1138 (bfd_plugin_set_plugin): Set has_plugin.
1139 (load_plugin): Cache try_load_plugin result.
1140 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1141 plugin_format.
1142 * plugin.h (bfd_plugin_target_p): New.
1143 (bfd_plugin_specified_p): Likewise.
1144 (register_ld_plugin_object_p): Likewise.
1145 * bfd-in2.h: Regenerated.
1146
55172d69
PA		 11472015-02-11 Pedro Alves <palves@redhat.com>
1148
1149 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1150 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1151 * libbfd.h: Regenerate.
1152 * libcoff.h: Regenerate.
1153
1154 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1155 * mach-o.h [__cplusplus]: Wrap in extern "C".
1156 * som.h [__cplusplus]: Wrap in extern "C".
1157
77ef8654
NC		 11582015-02-10 Nick Clifton <nickc@redhat.com>
1159
1160 PR binutils/17512
1161 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1162 hold the flag bits.
1163 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1164 size and number of relocs.
1165 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1166 codeview record.
1167 * versados.c (process_otr): Check the esdid value before using it
1168 to access the EDATA.
1169
35181b3e
EM		 11702015-02-09 Ed Maste <emaste@freebsd.org>
1171
1172 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1173 uninitialized and unused variable.
1174 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1175
989f9879
AM		 11762015-02-09 Alan Modra <amodra@gmail.com>
1177
1178 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1179 tls_sec.
1180 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1181 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1182
ca4be51c
AM		 11832015-02-09 Alan Modra <amodra@gmail.com>
1184
1185 * elflink.c: Whitespace, formatting fixes.
1186 (elf_link_input_bfd): Clarify comment.
1187 (elf_link_output_extsym): Exclude symbols in linker created
1188 sections when testing for plugin symbols.
1189
1952c5cd
L		 11902015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1191
1192 PR ld/17935
1193 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1194 warning for relocation in readonly section for -z text.
1195 (elf_i386_size_dynamic_sections): Likewise.
1196 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1197 (elf_x86_64_size_dynamic_sections): Likewise.
1198
9e2dec47
L		 11992015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1200
1201 PR ld/12365
1202 PR ld/14272
1203 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1204 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1205 referenced from a non-IR file.
1206
5929c344
NC		 12072015-02-06 Nick Clifton <nickc@redhat.com>
1208
1209 PR binutils/17512
1210 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1211 addresses that wrap around the address space.
1212 (rsrc_parse_entry): Likewise.
1213
60f79275
L		 12142015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1215
1216 PR ld/12365
1217 PR ld/14272
1218 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1219 undefined if it is referenced from a non-IR file.
1220
64d29018
NC		 12212015-02-03 Nick Clifton <nickc@redhat.com>
1222
1223 PR binutils/17512
1224 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1225 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1226 index or an out of range fdr index.
1227 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1228 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1229 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1230 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1231 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1232 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1233 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1234 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1235 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1236 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1237 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1238 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1239 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1240 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1241 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1242 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1243 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1244 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1245 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1246 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1247 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1248 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1249 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1250 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1251 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1252 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1253 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1254 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1255 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1256 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1257 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1258 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1259 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1260 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1261 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1262 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1263 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1264 * elf32-vax.c (rtype_to_howto): Likewise.
1265 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1266 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1267 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1268 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1269 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1270 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1271 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1272 of range symbol indicies.
1273 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1274 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1275 (bfd_mach_o_build_dysymtab): Likewise.
1276 (bfd_mach_o_write_symtab_content): Set the string table size to
1277 zero upon error.
1278 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1279 read fails.
1280 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1281 fields.
1282 * tekhex.c (first_phase): Check for src pointer reaching end of
1283 buffer.
1284
3a635617
WN		 12852015-02-03 Will Newton <will.newton@linaro.org>
1286
46b87d49
WN		 1287 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1288 Set st_value to zero for undefined symbols if the reference
1289 is weak or pointer_equality_needed is FALSE.
1290
3a635617
WN		 1291 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1292 comment discussing why we clear st_value for some symbols.
1293
0c4bd9d9
KLC		 12942015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1295
1296 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1297 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1298
b86ac8e3
AM		 12992015-01-29 Alan Modra <amodra@gmail.com>
1300
1301 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1302 optimization. Tidy mask for GOT_TLSGD optimization.
1303 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1304 location of nop zapping high insn too.
1305
dbd1e97e
AM		 13062015-01-28 Alan Modra <amodra@gmail.com>
1307
1308 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1309 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1310 in .toc indicate xlc compiled code that might require a rw .toc.
1311
3f8107ab
AM		 13122015-01-28 James Bowman <james.bowman@ftdichip.com>
1313
1314 * Makefile.am: Add FT32 files.
1315 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1316 (bfd_mach_ft32): Define.
1317 (bfd_ft32_arch): Declare.
1318 (bfd_archures_list): Add bfd_ft32_arch.
1319 * config.bfd: Handle FT32.
1320 * configure.ac: Likewise.
1321 * cpu-ft32.c: New file.
1322 * elf32-ft32.c: New file.
1323 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1324 BFD_RELOC_FT32_18): Define.
1325 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1326 * bfd-in2.h: Regenerate.
1327 * libbfd.h: Regenerate.
1328 * Makefile.in: Regenerate.
1329 * configure: Regenerate.
1330 * po/SRC-POTFILES.in: Regenerate.
1331
37e3922e
NC		 13322015-01-27 Nick Clifton <nickc@redhat.com>
1333
1334 PR binutils/17512
1335 * pdp11.c (aout_get_external_symbols): Return false if there are
1336 no symbols.
1337
877a8638
NC		 1338 * dwarf2.c (concat_filename): Check for an empty directory table.
1339 (scan_unit_for_symbols): Check for reading off the end of the
1340 unit.
1341 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1342 non-string form.
1343 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1344 available.
1345
18393a2e
KLC		 13462015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1347
1348 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1349
055173ca
DD		 13502015-01-22 DJ Delorie <dj@redhat.com>
1351
1352 * elf32-m32c.c (m32c_apply_reloc_24): New.
1353 (m32c_elf_howto_table): Use it for R_M32C_24.
1354 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1355
4e5cb37e
NC		 13562015-01-22 Nick Clifton <nickc@redhat.com>
1357
1358 PR binutils/17512
1359 * coffcode.h (handle_COMDAT): When searching for the section
1360 symbol, make sure that there is space left in the symbol table.
1361 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1362
86eafac0
NC		 13632015-01-21 Nick Clifton <nickc@redhat.com>
1364
1365 PR binutils/17512
1366 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1367 bfd_malloc.
1368 (coff_slurp_line_table): Return FALSE if the line number
1369 information was corrupt.
1370 (coff_slurp_symbol_table): Return FALSE if the symbol information
1371 was corrupt.
1372 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1373 initialise the fields of the dyld_info structure.
1374 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1375 error message and a return value.
1376 (bfd_mach_o_layout_commands): Change the function to boolean.
1377 Return FALSE if the function fails.
1378 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1379 fails.
1380 (bfd_mach_o_read_command): Fail if an unrecognised command is
1381 encountered.
1382 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1383 read fails.
1384 (slurp_symtab): Check the return from bfd_malloc.
1385 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1386 encountered an error.
1387 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1388 copied.
1389 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1390 swapped in.
1391 * tekhex.c (first_phase): Fail if the section is too big.
1392 * versados.c (struct esdid): Add content_size field.
1393 (process_otr): Use and check the new field.
1394 (versados_get_section_contents): Check that the section exists and
1395 that the requested data is available.
1396
03d5b773
CLT		 13972015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1398
1399 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1400
1c9177d9
AM		 14012015-01-20 Alan Modra <amodra@gmail.com>
1402
1403 PR ld/17615
1404 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1405 ELF_COMMON_DEF syms.
1406
c4621b33
AM		 14072015-01-19 Alan Modra <amodra@gmail.com>
1408
3e2aa5bb 1409 PR ld/17615
c4621b33
AM		 1410 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1411 linker script assignments too.
1412 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1413 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1414
0ba38529
AM		 14152015-01-19 Alan Modra <amodra@gmail.com>
1416
1417 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1418 to allow return of first howto.
1419 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1420 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1421 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1422 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1423 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1424 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1425 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1426 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1427 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1428 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1429 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1430 (spu_elf_reloc_type_lookup): Adjust to suit.
1431
6346d5ca
AM		 14322015-01-19 Alan Modra <amodra@gmail.com>
1433
1434 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1435 (bfd_get_section_limit): ..here.
1436 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1437 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1438 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1439 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1440 bfd_reloc_outofrange check.
1441 * bfd-in2.h: Regenerate.
1442
1443 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1444 on zero size relocs.
1445 * ecoff.c (ecoff_reloc_link_order): Likewise.
1446 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1447 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1448
1449 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1450 (_bfd_clear_contents): Likewise.
1451 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1452 (mips_elf_perform_relocation): Likewise.
1453
1454 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1455 from malloc on zero size alloc.
1456 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1457 * elflink.c (elf_reloc_link_order): Likewise.
1458 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1459 * pdp11.c (aout_link_reloc_link_order): Likewise.
1460 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1461
1462 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1463 bitsize 0, and complain_overflow_dont.
1464 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1465 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1466 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1467 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1468 * elf32-arc.c (elf_arc_howto_table): Likewise.
1469 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1470 * elf32-avr.c (elf_avr_howto_table): Likewise.
1471 * elf32-bfin.c (bfin_howto_table): Likewise.
1472 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1473 * elf32-cris.c (cris_elf_howto_table): Likewise.
1474 * elf32-crx.c (crx_elf_howto_table): Likewise.
1475 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1476 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1477 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1478 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1479 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1480 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1481 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1482 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1483 * elf32-i386.c (elf_howto_table): Likewise.
1484 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1485 * elf32-i960.c (elf32_i960_relocate): Likewise.
1486 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1487 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1488 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1489 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1490 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1491 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1492 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1493 * elf32-m68k.c (howto_table): Likewise.
1494 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1495 * elf32-mep.c (mep_elf_howto_table): Likewise.
1496 * elf32-metag.c (elf_metag_howto_table): Likewise.
1497 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1498 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1499 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1500 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1501 * elf32-mt.c (mt_elf_howto_table): Likewise.
1502 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1503 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1504 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1505 * elf32-pj.c (pj_elf_howto_table): Likewise.
1506 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1507 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1508 * elf32-rx.c (rx_elf_howto_table): Likewise.
1509 * elf32-s390.c (elf_howto_table): Likewise.
1510 * elf32-score.c (elf32_score_howto_table): Likewise.
1511 * elf32-score7.c (elf32_score_howto_table): Likewise.
1512 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1513 * elf32-spu.c (elf_howto_table): Likewise.
1514 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1515 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1516 * elf32-v850.c (v850_elf_howto_table): Likewise.
1517 * elf32-vax.c (howto_table): Likewise.
1518 * elf32-visium.c (visium_elf_howto_table): Likewise.
1519 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1520 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1521 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1522 * elf32-xtensa.c (elf_howto_table): Likewise.
1523 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1524 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1525 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1526 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1527 * elf64-s390.c (elf_howto_table): Likewise.
1528 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1529 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1530 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1531 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1532 (elfNN_aarch64_howto_none): Likewise.
1533 * elfxx-ia64.c (ia64_howto_table): Likewise.
1534 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1535 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1536 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1537
6333bc0d
L		 15382015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1539
1540 PR ld/17847
1541 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1542 about -fPIC if the symbol is undefined when building executable.
1543
cd21f5da
NC		 15442015-01-15 Nick Clifton <nickc@redhat.com>
1545
1546 PR binutils/17512
1547 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1548 error message. Never return an invalid howto pointer.
1549 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1550 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1551 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1552 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1553 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1554 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1555 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1556 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1557 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1558 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1559 * elf32-vax.c (rtype_to_howto): Likewise.
1560 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1561 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1562 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1563 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1564 (sh_elf_reloc): Check that the reloc is in range.
1565 * reloc.c (bfd_perform_relocation): Check that the section is big
1566 enough for the entire reloc.
1567 (bfd_generic_get_relocated_section_contents): Report unexpected
1568 return values from perform_reloc.
1569
2d071cfc
NC		 15702015-01-15 Nick Clifton <nickc@redhat.com>
1571
1572 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1573 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1574 relaxation.
1575
ca55926c
AM		 15762015-01-15 Alan Modra <amodra@gmail.com>
1577
1578 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1579 any output section matching a linker created dynobj section.
1580
8539e4e8
AM		 15812015-01-15 Alan Modra <amodra@gmail.com>
1582
1583 PR 17842
1584 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1585 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1586 Don't assign symtab file position unless symbols will be output.
1587 Merge blocks with condition in common. Don't call
1588 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1589 unless other symbols are output. Move assignment of symtab_shndx
1590 file position. Localize variable.
1591
52db4ec2
JW		 15922015-01-14 Jiong Wang <jiong.wang@arm.com>
1593
1594 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1595 trying to defer them to runtime.
1596
0941db69
JW		 15972015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1598
1599 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1600 to check if a symbol should be bound symbolically.
1601
0172429c
JW		 16022015-01-13 Jiong Wang <jiong.wang@arm.com>
1603
1604 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1605 for TLSLE_MOVW_TPREL_G2.
1606
bab91cce
JW		 16072015-01-13 Jiong Wang <jiong.wang@arm.com>
1608
1609 PR ld/17415
1610 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1611 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1612 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1613 bit mask.
1614
3c758495
TG		 16152015-01-12 Terry Guo <terry.guo@arm.com>
1616
1617 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1618 function.
1619 (_bfd_elf_gc_mark_extra_sections): Use it.
1620
9d1d54d5
L		 16212015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1622
1623 PR ld/17827
1624 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1625 only discard space for pc-relative relocs symbols which turn
1626 out to need copy relocs.
1627
c6e8e93a
NC		 16282015-01-09 Nick Clifton <nickc@redhat.com>
1629
1630 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1631 of value.
1632 (getsym): Return false if there was not enough data to extract the
1633 symbol.
1634
400cf8cb
AG		 16352015-01-09 Anthony Green <green@moxielogic.com>
1636
1637 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1638
23d4663e
NC		 16392015-01-08 Nick Clifton <nickc@redhat.com>
1640
1641 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1642 16-bit absolute BR instructions to 10-bit pc-relative JMP
1643 instructions.
1644
063bb025
NC		 16452015-01-08 Nick Clifton <nickc@redhat.com>
1646
1647 PR binutils/17512
1648 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1649 to load the line table.
1650 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1651 maxpagesize of 1.
1652 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1653 the Data Directory Size is too large.
1654
6f25f223
L		 16552015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1656
1657 PR binutils/17512
1658 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1659 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1660
85880250
NC		 16612015-01-06 Nick Clifton <nickc@redhat.com>
1662
1663 PR binutils/17512
e7287c7f
NC		 1664 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1665 string table.
1666
ec93045b
NC		 1667 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1668 (bfd_perform_relocation): Include the size of the reloc in the
1669 test for an out of range relocation.
1670 (bfd_generic_get_relocated_section_contents): Remove reloc range
1671 test.
1672
85880250
NC		 1673 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1674 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1675 avoid reading off the end of the buffer.
1676 (getsym): Likewise.
1677 (first_phase): Likewise.
1678 (pass_over): Pass an end pointer to the invoked function.
1679
533d0af0
L		 16802015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1681
1682 PR binutils/17512
1683 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1684 input.
1685 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1686
896ca098
NC		 16872015-01-05 Nick Clifton <nickc@redhat.com>
1688
1689 PR binutils/17512
1690 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1691 is at least big enough for the header to be read.
1692 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1693 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1694 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1695 unrecognized commands.
1696 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1697 when indexing into the string table.
1698
b90efa5b 16992015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 1700
b90efa5b 1701 Update year range in copyright notice of all files.
ee3b52e9 1702
b90efa5b 1703For older changes see ChangeLog-2014
56882138 1704\f
b90efa5b 1705Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 1706
1707Copying and distribution of this file, with or without modification,
1708are permitted in any medium without royalty provided the copyright
1709notice and this notice are preserved.
1710
56882138
AM		 1711Local Variables:
1712mode: change-log
1713left-margin: 8
1714fill-column: 74
1715version-control: never
1716End:
GDB Binutils - Deliverables
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