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[ARM] Rework CPU feature selection in the disassembler
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
7018c030
JW		 12015-06-01 Jiong Wang <jiong.wang@arm.com>
2
3 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
4 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
5 (elfNN_aarch64_final_link_relocate): Ditto.
6 (elfNN_aarch64_gc_swap_hook): Ditto.
7 (elfNN_aarch64_check_relocs): Ditto.
8 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
9
3d715ce4
JW		 102015-06-01 Jiong Wang <jiong.wang@arm.com>
11
12 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
13 * bfd-in2.h: Regenerate.
14 * libbfd.h: Regenerate.
15 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
16 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
17
36e6c140
JW		 182015-06-01 Jiong Wang <jiong.wang@arm.com>
19
20 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
21 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
22 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
23 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
24
99ad26cb
JW		 252015-06-01 Jiong Wang <jiong.wang@arm.com>
26
27 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
28 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
29 (elfNN_aarch64_final_link_relocate): Ditto.
30 (elfNN_aarch64_gc_swap_hook): Ditto.
31 (elfNN_aarch64_check_relocs): Ditto.
32 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
33
a921b5bd
JW		 342015-06-01 Jiong Wang <jiong.wang@arm.com>
35
36 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
37 * bfd-in2.h: Regenerate.
38 * libbfd.h: Regenerate.
39 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
40 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
41
2f0c68f2
CM		 422015-05-28 Catherine Moore <clm@codesourcery.com>
43 Bernd Schmidt <bernds@codesourcery.com>
44 Paul Brook <paul@codesourcery.com>
45
46 bfd/
47 * bfd-in2.h: Regenerated.
48 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
49 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
50 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
51 eh_frame_hdr_info.
52 (compact_eh_frame_hdr_info): Declare.
53 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
54 fields and compact-eh fields.
55 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
56 (bfd_elf_section_data): Add eh_frame_entry_field.
57 (elf_section_eh_frame_entry): Define.
58 (bfd_elf_parse_eh_frame_entries): Declare.
59 (_bfd_elf_parse_eh_frame_entry): Declare.
60 (_bfd_elf_end_eh_frame_parsing): Declare.
61 (_bfd_elf_write_section_eh_frame_entry): Declare.
62 (_bfd_elf_eh_frame_entry_present): Declare.
63 (_bfd_elf_section_for_symbol): Declare.
64 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
65 (bfd_elf_record_eh_frame_entry): New function.
66 (_bfd_elf_parse_eh_frame_entry): New function.
67 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
68 (cmp_eh_frame_hdr): New function.
69 (add_eh_frame_hdr_terminator): New function.
70 (_bfd_elf_end_eh_frame_parsing): New function.
71 (find_merged_cie): Update hdr_info field references.
72 (_bfd_elf_discard_section_eh_frame): Likewise.
73 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
74 (_bfd_elf_eh_frame_entry_present): New function.
75 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
76 (_bfd_elf_write_section_eh_frame_entry): New function.
77 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
78 (_bfd_elf_fixup_eh_frame_hdr): New function.
79 (write_compact_eh_frame_hdr): New function.
80 (write_dwarf_eh_frame_hdr): New function.
81 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
82 * elflink.c (_bfd_elf_section_for_symbol): New function.
83 (elf_section_ignore_discarded_relocs): Add Compact EH support.
84 (elf_link_input_bfd): Likewise.
85 (bfd_elf_final_link): Likewise.
86 (_bfd_elf_gc_mark): Likewise.
87 (bfd_elf_parse_eh_frame_entries): New function.
88 (bfd_elf_gc_sections): Add Compact EH support.
89 (bfd_elf_discard_info): Likewise.
90 * elfxx-mips.c: Include dwarf2.h.
91 (_bfd_mips_elf_compact_eh_encoding): New function.
92 (_bfd_mips_elf_cant_unwind_opcode): New function.
93 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
94 (_bfd_mips_elf_cant_unwind_opcode): Declare.
95 (elf_backend_compact_eh_encoding): Define.
96 (elf_backend_cant_unwind_opcode): Define.
97 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
98 (elf_backend_cant_unwind_opcode): Provide default.
99 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
100 elf_backend_cant_unwind_opcode.
101 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
102
8ded2ddc
L		 1032015-05-27 H.J. Lu <hongjiu.lu@intel.com>
104
105 PR binutils/18458
106 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
107 for now binding only if pointer equality isn't needed.
108 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
109 binding only if pointer equality isn't needed.
110 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
111 section for now binding only if pointer equality isn't needed.
112 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
113 binding only if pointer equality isn't needed.
114
fca6ae69
L		 1152015-05-26 H.J. Lu <hongjiu.lu@intel.com>
116
117 PR binutils/18437
118 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
119 in .rel.plt/.rela.plt.
120 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
121
ce336788
JW		 1222015-05-19 Jiong Wang <jiong.wang@arm.com>
123
124 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
125 relocation case labels alphabetically.
126 (elfNN_aarch64_final_link_relocate): Ditto.
127 (elfNN_aarch64_tls_relax): Ditto.
128 (elfNN_aarch64_relocate_section): Ditto.
129 (elfNN_aarch64_gc_sweep_hook): Ditto.
130 (elfNN_aarch64_check_relocs): Ditto.
131 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
132 (_bfd_aarch64_elf_resolve_relocation): Ditto.
133
80de0c6d
JW		 1342015-05-18 Jiong Wang <jiong.wang@arm.com>
135
136 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
137 comments.
138
25070364
L		 1392015-05-16 H.J. Lu <hongjiu.lu@intel.com>
140
141 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
142 for now binding.
143 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
144 binding.
145 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
146 section for now binding.
147 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
148 binding.
149
dab394de
L		 1502015-05-14 H.J. Lu <hongjiu.lu@intel.com>
151
152 * bfd.c (bfd_update_compression_header): Also write the zlib
153 header if the SHF_COMPRESSED bit cleared..
154 (bfd_check_compression_header): Return the uncompressed size.
155 * compress.c (decompress_contents): Don't skip the zlib header.
156 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
157 which doesn't have the zlib header.
158 (bfd_init_section_decompress_status): Likewise.
159 (bfd_get_full_section_contents): Updated.
160 (bfd_is_section_compressed): Likewise.
161 (bfd_is_section_compressed_with_header): Return the uncompressed
162 size.
163 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
164 * bfd-in2.h: Regenerated.
165
fdc3b1b1
JW		 1662015-05-14 Jiong Wang <jiong.wang@arm.com>
167
168 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
169 check restrictions.
170
e6c9a083
MF		 1712015-05-14 Max Filippov <jcmvbkbc@gmail.com>
172
173 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
174 as GOT reference when plt.refcount is not positive.
175
a3747075
L		 1762015-05-12 H.J. Lu <hongjiu.lu@intel.com>
177
178 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
179 for the first .plt entry only if needed.
180 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
181
bf64a951
L		 1822015-05-11 H.J. Lu <hongjiu.lu@intel.com>
183
184 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
185 (ALL_MACHINES_CFILES): Likewise.
186 * archures.c (bfd_mach_iamcu): New.
187 (bfd_mach_i386_iamcu): Likewise.
188 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
189 (bfd_iamcu_arch): Likewise.
190 (bfd_archures_list): Add &bfd_iamcu_arch.
191 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
192 i386_elf32_vec.
193 (targ_archs): Add bfd_iamcu_arch if needed.
194 * configure.ac: Support iamcu_elf32_vec.
195 * cpu-iamcu.c: New file.
196 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
197 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
198 * targets.c (iamcu_elf32_vec): New.
199 (_bfd_target_vector): Add iamcu_elf32_vec.
200 * Makefile.in: Regenerated.
201 * bfd-in2.h: Likewise.
202 * configure: Likewise.
203
22abe556
L		 2042015-05-11 H.J. Lu <hongjiu.lu@intel.com>
205
206 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
207
4b71eec6
L		 2082015-05-10 H.J. Lu <hongjiu.lu@intel.com>
209
210 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
211 and output_bfd with abfd.
212 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
213
9ac47a43
TS		 2142015-05-06 Toni Spets <toni.spets@iki.fi>
215
216 PR ld/18372
217 * peXXigen.c (rsrc_process_section): Skip discarded resource
218 sections.
219
b633b725
L		 2202015-05-01 H.J. Lu <hongjiu.lu@intel.com>
221
222 * config.bfd: Support i[3-7]86-*-elf*.
223
914082d1
L		 2242015-04-30 H.J. Lu <hongjiu.lu@intel.com>
225
226 * elf32-i386.c (elf_backend_post_process_headers): Undef for
227 Solaris 2.
228
153a2776
NC		 2292015-04-30 Nick Clifton <nickc@redhat.com>
230
231 PR 18317
232 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
233 mep_reloc.
234 (mep_reloc): Delete unused function.
235
a93d5cb1
NC		 2362015-04-29 Nick Clifton <nickc@redhat.com>
237
238 PR 17099
239 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
240 relocs.
241
643f7afb
AK		 2422015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
243
244 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
245 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
246 elf_s390_merge_obj_attributes.
247 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
248
b53b1bed
JW		 2492015-04-24 Jiong Wang <jiong.wang@arm.com>
250
251 PR ld/18270
252 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
253 GOT_NORMAL for both sgot/srelgot section.
254 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
255 and generate necessary runtime relocation for GOT entry.
256
69b52ab8
L		 2572015-04-24 H.J. Lu <hongjiu.lu@intel.com>
258
259 PR binutils/18209
260 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
261
dcbd20eb
JW		 2622015-04-24 Jiong Wang <jiong.wang@arm.com>
263
264 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
265 PC-relative relocation for external symbol.
266
de13ef81
NC		 2672015-04-24 Nick Clifton <nickc@redhat.com>
268
269 PR 18313
270 * compress.c (decompress_contents): Zero initialse the z_stream
271 structure.
272
b1fa9dd6
NC		 2732015-04-24 Nick Clifton <nickc@redhat.com>
274
275 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
276 local labels to include local labels with a numeric suffix and
277 fake symbols.
278
9361e630
L		 2792015-04-24 H.J. Lu <hongjiu.lu@intel.com>
280
281 PR binutils/18316
282 * section.c (SEC_MEP_VLIW): New.
283 * bfd-in2.h: Regenerated.
284
3e19fb8f
L		 2852015-04-23 H.J. Lu <hongjiu.lu@intel.com>
286
287 PR ld/18277
288 * compress.c (bfd_compress_section_contents): Remove the
289 write_compress argument.
290 (bfd_init_section_compress_status): Updated.
291 (bfd_compress_section): Likewise.
292 * elf.c (_bfd_elf_set_reloc_sh_name): New.
293 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
294 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
295 _bfd_elf_set_reloc_sh_name.
296 (elf_fake_sections): Don't rename DWARF debug section for
297 linker output if it will be compressed. Instead, set
298 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
299 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
300 sh_name != (unsigned int) -1. Don't finalize nor assign
301 shstrtab section here. Delay setting output section names to
302 _bfd_elf_write_object_contents.
303 (_bfd_elf_compute_section_file_positions): Update comments on
304 sh_offset for shstrtab section.
305 (assign_file_positions_for_non_load_sections): Set sh_offset to
306 -1 for shstrtab section.
307 (assign_file_positions_except_relocs): Likewise.
308 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
309 when compressing DWARF debug sections. Place shstrtab section
310 after DWARF debug sections have been compressed.
311 (_bfd_elf_write_object_contents): Setting sh_name for output
312 sections.
313
f6fe1ccd
L		 3142015-04-23 H.J. Lu <hongjiu.lu@intel.com>
315
316 PR binutils/18209
317 * bfd.c (bfd): Add is_linker_input.
318 * elf.c (convert_debug_to_zdebug): New.
319 (convert_zdebug_to_debug): Likewise.
320 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
321 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
322 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
323 instead of a pointer to section.
324 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
325 is set.
326 * section.c (SEC_ELF_RENAME): New.
327 * bfd-in2.h: Regenerated.
328
a27e685f
AM		 3292015-04-23 Alan Modra <amodra@gmail.com>
330
331 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
332 (ppc64_elf_next_toc_section): Align multi-got toc base.
333 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 334=======
3352015-05-04 Catherine Moore <clm@codesourcery.com>
336
337 * elfxx-target.h: Add missing #endif.
338
3392015-04-22 Catherine Moore <clm@codesourcery.com>
340
341 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
342 the .eh_frame_entry section if the corresponding text section is marked
343 with SEC_EXCLUDE.
344
3452015-04-22 Catherine Moore <clm@codesourcery.com>
346 Bernd Schmidt <bernds@codesourcery.com>
347 Paul Brook <paul@codesourcery.com>
348
349 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
350 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
351 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
352 (dwarf_eh_frame_hdr_info): New struct.
353 (compact_eh_frame_hdr_info): New struct.
354 (eh_frame_hdr_info): Separate dwarf and compact fields.
355 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
356 fields.
357 (bfd_elf_section_data): Add eh_frame_entry field.
358 (elf_section_eh_frame_entry): Define.
359 (bfd_elf_parse_eh_frame_entries): Declare.
360 (_bfd_elf_parse_eh_frame_entry): Declare.
361 (_bfd_elf_end_eh_frame_parsing): Declare.
362 (_bfd_elf_write_section_eh_frame_entry): Declare.
363 (_bfd_elf_fixup_eh_frame_hdr): Declare.
364 (_bfd_elf_eh_frame_entry_present): Declare.
365 (_bfd_elf_section_for_symbol): Declare.
366 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
367 (bfd_elf_record_eh_frame_entry): New function.
368 (_bfd_elf_parse_eh_frame_entry): New function.
369 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
370 (cmp_eh_frame_hdr): New function.
371 (add_eh_frame_hdr_terminator): New function.
372 (_bfd_elf_end_eh_frame_parsing): New function.
373 (find_merged_cie): Update hdr_info field references.
374 (_bfd_elf_discard_section_eh_frame): Likewise.
375 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
376 Add Compact EH support.
377 (_bfd_elf_eh_frame_entry_present): New function.
378 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
379 (_bfd_elf_write_section_eh_frame_entry): New function.
380 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
381 (_bfd_elf_write_section_eh_frame): Likewise.
382 (_bfd_elf_fixup_eh_frame_hdr): New function.
383 (write_compact_eh_frame_hdr): New function.
384 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
385 hdr_info field references.
386 * elflink.c (_bfd_elf_section_for_symbol): New function.
387 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
388 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
389 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
390 (_bfd_elf_gc_mark): Support Compact EH.
391 (bfd_elf_parse_eh_frame_entries): New function.
392 (bfd_elf_gc_sections): Support Compact EH.
393 (bfd_elf_discard_info): Likewise.
394 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
395 (_bfd_mips_elf_cant_unwind_opcode): New function.
396 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
397 (_bfd_mips_elf_cant_unwind_opcode): Declare.
398 (elf_backend_compact_eh_encoding): Define.
399 (elf_backend_cant_unwind_opcode): Define.
400 * elfxx-target.h (elf_backend_compact_eh_encoding):
401 Provide default definition.
402 (elf_backend_cant_unwind_opcode): Provide default definition.
403 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
404>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 405
d5597ebc
L		 4062015-04-22 H.J. Lu <hongjiu.lu@intel.com>
407
408 PR ld/18289
409 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
410 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
411 (elf_i386_create_dynamic_sections): Always allow copy relocs for
412 building executables.
413 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
414 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
415 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
416 PIE and R_386_GOTOFF.
417 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
418
e9702963
L		 4192015-04-20 H.J. Lu <hongjiu.lu@intel.com>
420
421 * elf.c (assign_section_numbers): Always set up sh_name.
422
e06efbf1
L		 4232015-04-20 H.J. Lu <hongjiu.lu@intel.com>
424
425 * elf.c (assign_file_positions_for_non_load_sections): Iterate
426 sections by pointer.
427 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
428
0ce398f1
L		 4292015-04-14 H.J. Lu <hongjiu.lu@intel.com>
430
431 * bfd-in.h (compressed_debug_section_type): New.
432 * compress.c (bfd_compress_section_contents): Add an argument
433 for linker write compression and always generate .zdebug_*
434 section when linking.
435 (bfd_init_section_compress_status): Pass FALSE to
436 bfd_compress_section_contents.
437 (bfd_compress_section): New function.
438 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
439 on DWARF debug sections if COMPRESS_DEBUG is set and rename
440 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
441 (assign_file_positions_for_non_load_sections): Set sh_offset
442 to -1 if SEC_ELF_COMPRESS is set.
443 (assign_file_positions_except_relocs): Likwise.
444 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
445 (_bfd_elf_assign_file_positions_for_non_load): This. Change
446 return time to bfd_boolean. Compress the section if
447 SEC_ELF_COMPRESS is set.
448 (_bfd_elf_write_object_contents): Updated.
449 (_bfd_elf_set_section_contents): Write section contents to
450 the buffer if SEC_ELF_COMPRESS is set.
451 * merge.c: Include "elf-bfd.h".
452 (sec_merge_emit): Add arguments for contents and offset. Write
453 to contents with offset if contents isn't NULL.
454 (_bfd_write_merged_section): Write section contents to the
455 buffer if SEC_ELF_COMPRESS is set. Pass contents and
456 output_offset to sec_merge_emit.
457 * elflink.c (bfd_elf_final_link): Allocate the buffer for
458 output section contents if SEC_ELF_COMPRESS is set.
459 * section.c (SEC_ELF_COMPRESS): New.
460 * bfd-in2.h: Regenerated.
461
95b57ade
AM		 4622015-04-15 Alan Modra <amodra@gmail.com>
463
464 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
465
6ff71e76
NC		 4662015-04-14 Nick Clifton <nickc@redhat.com>
467
468 * elf32-rl78.c (RL78_OP_REL): New macro.
469 (rl78_elf_howto_table): Use it for complex relocs.
470 (get_symbol_value): Handle the cases when the info or status
471 arguments are NULL.
472 (get_romstart): Cache the status returned by get_symbol_value.
473 (get_ramstart): Likewise.
474 (RL78_STACK_PUSH): Generate an error message if the stack
475 overflows.
476 (RL78_STACK_POP): Likewise for underflows.
477 (rl78_compute_complex_reloc): New function. Contains the basic
478 processing code for all RL78 complex relocs.
479 (rl78_special_reloc): New function. Provides special reloc
480 handling for complex relocs.
481 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
482 (rl78_offset_for_reloc): Likewise.
483
889c2a67
L		 4842015-04-14 H.J. Lu <hongjiu.lu@intel.com>
485
486 PR ld/pr17709
487 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
488 info->extern_protected_data when warning copy relocs against
489 protected symbols.
490 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
491 when checking protected non-function symbols.
492
97de3545
JB		 4932015-04-13 John Baldwin <jhb@FreeBSD.org>
494
495 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
496 FreeBSD.
497 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
498
f0bf6bfd
L		 4992015-04-13 H.J. Lu <hongjiu.lu@intel.com>
500
501 PR ld/18250
502 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
503 if the object has been claimed by plugin.
504
e3c0e327
L		 5052015-04-11 H.J. Lu <hongjiu.lu@intel.com>
506
507 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
508 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
509 protected data symbol when building shared library.
510 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
511 R_X86_64_GOTOFF64 against undefined symbol and replace
512 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
513 R_X86_64_GOTOFF64 against protected data symbol when building
514 shared library.
515
3d949995
L		 5162015-04-10 H.J. Lu <hongjiu.lu@intel.com>
517
518 PR ld/pr17709
519 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
520 against protected data symbol when building shared library.
521 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
522 R_X86_64_GOTOFF64 against protected data symbol when building
523 shared library.
524
f7483970
L		 5252015-04-10 H.J. Lu <hongjiu.lu@intel.com>
526
527 PR ld/pr15228
528 PR ld/pr17709
529 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
530 * elf32-i386.c (elf_backend_extern_protected_data): New.
531 Defined to 1.
532 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
533 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
534 copy relocs against protected symbols if extern_protected_data
535 is true.
536 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
537 non-function symbols if extern_protected_data is true.
538 * elfxx-target.h (elf_backend_extern_protected_data): New.
539 Default to 0.
540 (elfNN_bed): Initialize extern_protected_data with
541 elf_backend_extern_protected_data.
542
030aeb75
L		 5432015-04-10 H.J. Lu <hongjiu.lu@intel.com>
544
545 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
546 and free with bfd_alloc and bfd_release on compressed buffer.
547 Release buffer if compressed section isn't smaller.
548
d07a1b05
AM		 5492015-04-10 Alan Modra <amodra@gmail.com>
550
551 PR ld/18222
552 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
553 on adding a protected visibility variable to .dynbss.
554
8d2ea2a8
AM		 5552015-04-10 Alan Modra <amodra@gmail.com>
556
557 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
558 PR ld/pr15228
559 PR ld/pr17709
560 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
561 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
562 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
563 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
564 extern_protected_data test.
565 (_bfd_elf_symbol_refs_local_p): Likewise.
566 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
567 (elfNN_bed): Delete elf_backend_extern_protected_data init.
568
18ece1de
L		 5692015-04-09 H.J. Lu <hongjiu.lu@intel.com>
570
571 * compress.c (bfd_compress_section_contents): Update comments.
572 (bfd_init_section_decompress_status): Likewise.
573 (bfd_init_section_compress_status): Likewise.
574
cd6faa73
L		 5752015-04-09 H.J. Lu <hongjiu.lu@intel.com>
576
577 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
578 object_flags.
579 (TARGET_LITTLE_SYM): Likewise.
580
19424843
MF		 5812015-04-09 Max Filippov <jcmvbkbc@gmail.com>
582
583 * elf32-xtensa.c (splay-tree.h): include header.
584 (text_action_struct): drop next pointer.
585 (text_action_list_struct): drop head pointer, add count and
586 tree fields.
587 (find_fill_action): instead of linear search in text_action_list
588 search in the tree.
589 (text_action_compare, action_first, action_next): new functions.
590 (text_action_add, text_action_add_literal): instead of linear
591 search and insertion insert new node into the tree.
592 (removed_by_actions): pass additional parameter: action_list,
593 use it to traverse the tree.
594 (offset_with_removed_text): pass additional action_list parameter
595 to removed_by_actions.
596 (map_action_fn_context): new typedef.
597 (map_action_fn_context_struct): new structure.
598 (map_action_fn): new function.
599 (map_removal_by_action): use splay_tree_foreach to build map.
600 (find_insn_action): replace linear search in text_action_list
601 with series of splay_tree_lookups.
602 (print_action, print_action_list_fn): new functions.
603 (print_action_list): use splay_tree_foreach.
604 (init_xtensa_relax_info): drop action_list.head initialization.
605 Initialize the tree.
606 (compute_text_actions): use non-zero action_list_count instead of
607 non-NULL action list.
608 (xlate_map_context): new typedef.
609 (xlate_map_context_struct): new structure.
610 (xlate_map_fn): new function.
611 (build_xlate_map): use splay_tree_foreach to build map.
612 (action_remove_bytes_fn): new function.
613 (relax_section): use zero action_list_count instead of NULL
614 action list. Use splay_tree_foreach to count final section size.
615 Drop unused variable 'removed'.
616
6172015-04-09 Max Filippov <jcmvbkbc@gmail.com>
618
619 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
620 (removed_literal_map_entry_struct): new structure.
621 (removed_literal_list_struct): add new fields: n_map and map.
622 (map_removed_literal, removed_literal_compare): new functions.
623 (find_removed_literal): build index array for literals ordered
624 by VMA, use binary search to find removed literal.
625
6262015-04-09 Max Filippov <jcmvbkbc@gmail.com>
627
628 * elf32-xtensa.c (removal_by_action_entry_struct,
629 removal_by_action_map_struct): new structures.
630 (removal_by_action_entry, removal_by_action_map): new typedefs.
631 (text_action_list_struct): add new field: map.
632 (map_removal_by_action, removed_by_actions_map,
633 offset_with_removed_text_map): new functions.
634 (relax_section): replace offset_with_removed_text with
635 offset_with_removed_text_map.
636 (translate_reloc, relax_property_section, relax_section_symbols):
637 replace removed_by_actions with removed_by_actions_map.
638
6392015-04-09 Max Filippov <jcmvbkbc@gmail.com>
640
641 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
642 reloc_range): new typedef.
643 (reloc_range_list_struct, reloc_range_list_entry_struct,
644 reloc_range_struct): new structures.
645 (reloc_range_compare, build_reloc_ranges,
646 reloc_range_list_append, reloc_range_list_remove,
647 reloc_range_list_update_range, free_reloc_range_list): new
648 functions.
649 (compute_text_actions): precompute relocation opcodes before the
650 loop. Add relevant_relocs variable, initialize it before the
651 loop, pass it to the check_section_ebb_pcrels_fit.
652 (check_section_ebb_pcrels_fit): add new parameter:
653 relevant_relocs. Update address range in the relevant_relocs if
654 it's non-NULL and iterate only over relevant relocations.
655
3525236c
NC		 6562015-04-09 Nick Clifton <nickc@redhat.com>
657
658 * elf32-rx.c (describe_flags): Report the settings of the string
659 insn using bits.
660 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
661 using bits.
662
51509926
L		 6632015-04-08 H.J. Lu <hongjiu.lu@intel.com>
664
665 * compress.c (bfd_compress_section_contents): Work around a GCC
666 uninitialized warning bug fixed in GCC 4.7.
667
151411f8
L		 6682015-04-08 H.J. Lu <hongjiu.lu@intel.com>
669
670 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
671 bit.
672 * bfd.c (bfd::flags): Increase size to 18 bits.
673 (BFD_COMPRESS_GABI): New.
674 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
675 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
676 (bfd_update_compression_header): New fuction.
677 (bfd_check_compression_header): Likewise.
678 (bfd_get_compression_header_size): Likewise.
679 (bfd_is_section_compressed_with_header): Likewise.
680 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
681 (bfd_compress_section_contents): Return the uncompressed size if
682 the full section contents is compressed successfully. Support
683 converting from/to .zdebug* sections.
684 (bfd_get_full_section_contents): Call
685 bfd_get_compression_header_size to get compression header size.
686 (bfd_is_section_compressed): Renamed to ...
687 (bfd_is_section_compressed_with_header): This. Add a pointer
688 argument to return compression header size.
689 (bfd_is_section_compressed): Use it.
690 (bfd_init_section_decompress_status): Call
691 bfd_get_compression_header_size to get compression header size.
692 Return FALSE if uncompressed section size is 0.
693 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
694 from/to .zdebug* sections.
695 * bfd-in2.h: Regenerated.
696
87070c08
AM		 6972015-04-07 Alan Modra <amodra@gmail.com>
698
699 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
700 mapped to output .got section.
701
d3e454b9
AM		 7022015-04-07 Alan Modra <amodra@gmail.com>
703
704 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
705 and has_addr16_lo. Make has_sda_refs a bitfield.
706 (ppc_elf_check_relocs): Set new flags.
707 (ppc_elf_link_hash_table_create): Update default_params.
708 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
709 where we won't be making .dynbss entries or editing code. Set
710 params->pic_fixup when we'll edit code for protected var access.
711 (allocate_dynrelocs): Allocate got entry for edited code and
712 discard dyn_relocs.
713 (struct ppc_elf_relax_info): Add picfixup_size.
714 (ppc_elf_relax_section): Rename struct one_fixup to struct
715 one_branch_fixup. Rename fixups to branch_fixups. Size space for
716 pic fixups.
717 (ppc_elf_relocate_section): Edit non-PIC accessing protected
718 visibility variables to PIC. Don't emit dyn_relocs for code
719 we've edited.
720 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
721
ffa54770
NC		 7222015-04-07 Nick Clifton <nickc@redhat.com>
723
724 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
725 local labels as local.
726
4aa90cc0
L		 7272015-04-06 H.J. Lu <hongjiu.lu@intel.com>
728
729 * compress.c (get_uncompressed_size): Removed.
730 (bfd_compress_section_contents): Use bfd_putb64 to write
731 uncompressed section size.
732 (bfd_init_section_decompress_status): Replace
733 get_uncompressed_size with bfd_getb64.
734
68f5ff89
L		 7352015-04-04 H.J. Lu <hongjiu.lu@intel.com>
736
737 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
738 SHF_COMPRESSED bit if not decompress.
739
8bed4e0f
L		 7402015-04-04 H.J. Lu <hongjiu.lu@intel.com>
741
742 * compress.c (get_uncompressed_size): New. Extracted from ...
743 (bfd_init_section_decompress_status): This. Use it.
744
15c7659f
AT		 7452015-04-02 Andrew Turner <andrew@freebsd.org>
746
747 * config.bfd: Add aarch64-*-freebsd* target triple.
748
39f3de7c
L		 7492015-04-02 H.J. Lu <hongjiu.lu@intel.com>
750
751 * configure: Regenerated.
752
4106101c
MS		 7532015-04-01 Tejas Belagod <tejas.belagod@arm.com>
754 Marcus Shawcroft <marcus.shawcroft@arm.com>
755 Jiong Wang <jiong.wang@arm.com>
756
757 * bfd-in.h (bfd_elf64_aarch64_set_options)
758 (bfd_elf32_aarch64_set_options): Add parameter.
759 * bfd-in2.h: Regenerated.
760 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
761 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
762 (_bfd_aarch64_erratum_843419_stub_name)
763 (_bfd_aarch64_erratum_843419_fixup)
764 (_bfd_aarch64_erratum_843419_scan)
765 (_bfd_aarch64_erratum_843419_branch_to_stub)
766 (_bfd_aarch64_erratum_843419_p): Define.
767 (enum elf_aarch64_stub_type): Define
768 aarch64_stub_erratum_843419_veneer.
769 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
770 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
771 and fix_erratum_843419_adr.
772 (stub_hash_newfunc): Initialize adrp_offset;
773 (_bfd_aarch64_add_stub_entry_after): Define.
774 (aarch64_map_one_stub, aarch64_build_one_stub)
775 (aarch64_size_one_stub): Handle
776 aarch64_stub_erratum_843419_veneer.
777 (_bfd_aarch64_resize_stubs): Round stub section size.
778 (elfNN_aarch64_size_stubs): Add scan for 843419.
779 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
780 fix_erratum_843419 and fix_erratum_843419_adr.
781 (struct erratum_835769_branch_to_stub_data): Add info.
782 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
783 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
784 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
785 (_bfd_aarch64_sign_extend): Define.
786 (reencode_adr_imm): Remove static. Rename to:
787 (_bfd_aarch64_reencode_adr_imm): Define.
788 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
789 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
790 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
791 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
792 Define.
793
afa59b79
L		 7942015-04-01 H.J. Lu <hongjiu.lu@intel.com>
795
796 * configure: Regenerated.
797
6036f486
ES		 7982015-03-31 Ed Schouten <ed@nuxi.nl>
799
800 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
801 for x86_64-*-cloudabi*.
802 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
803 * configure: Regenerated.
804 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
805 (TARGET_LITTLE_NAME): Likewise.
806 (ELF_OSABI): Likewise.
807 (elf64_bed): Likewise.
808 * targets.c (x86_64_elf64_cloudabi_vec): New.
809 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
810
9ae46699
L		 8112015-03-31 H.J. Lu <hongjiu.lu@intel.com>
812
813 * configure.ac: Revert the AM_ZLIB change.
814 * Makefile.in: Regenerated.
815 * aclocal.m4: Likewise.
816 * configure: Likewise.
817 * doc/Makefile.in: Likewise.
818
bd53a53a
L		 8192015-03-30 H.J. Lu <hongjiu.lu@intel.com>
820
821 PR ld/18169
822 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
823 (_bfd_elf_get_reloc_section): New.
824 * elf.c (_bfd_elf_get_reloc_section): Likewise.
825 (assign_section_numbers): Call get_reloc_section to look up the
826 section the relocs apply.
827 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
828 (elfNN_bed): Initialize get_reloc_section with
829 elf_backend_get_reloc_section.
830
243340ad
L		 8312015-03-29 H.J. Lu <hongjiu.lu@intel.com>
832
833 * Makefile.am (ZLIB): New.
834 (ZLIBINC): Likewise.
835 (AM_CFLAGS): Add $(ZLIBINC).
836 (libbfd_la_LIBADD): Add $(ZLIB).
837 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
838 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 839 (bfd_compress_section_contents): Likewise.
840 (bfd_get_full_section_contents): Likewise.
841 (bfd_init_section_decompress_status): Likewise.
842 (bfd_init_section_compress_status): Likewise.
b51724e8 843 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 844 (zlibdir): New. AC_SUBST.
845 (zlibinc): Likewise.
846 Add --with-system-zlib.
847 * Makefile.in: Regenerated.
848 * acinclude.m4: Likewise.
849 * config.in: Likewise.
850 * configure: Likewise.
851 * doc/Makefile.in: Likewise.
852
b8417128
AM		 8532015-03-27 Alan Modra <amodra@gmail.com>
854
855 PR ld/15228
856 PR ld/18167
857 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
858 protected_def when symbol section is read-only. Adjust all calls.
859 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
860
93ca8569
TB		 8612015-03-26 Tejas Belagod <tejas.belagod@arm.com>
862
863 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
864 _bfd_final_link_relocate with aarch64_relocate.
865
b19a8f85
L		 8662015-03-26 H.J. Lu <hongjiu.lu@intel.com>
867
868 PR ld/18160
869 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
870 (bfd_elf_gc_sections): Likewise.
871
61865519
MS		 8722015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
873
874 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
875 size for initial branch.
876 (elfNN_aarch64_build_stubs): Write initial branch.
877 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
878 mapping symbol on initial branch.
879
d9ced15d 8802015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 881
882 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
883 Update erratum count.
884
d422d1c4
SKS		 8852015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
886
887 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
888 first matching debug section.
889
8d001214
L		 8902015-03-24 H.J. Lu <hongjiu.lu@intel.com>
891
892 PR gas/18087
893 * compress.c (bfd_compress_section_contents): Don't write the
894 zlib header and set contents as well as compress_status if
895 compression didn't make the section smaller.
896 (bfd_init_section_compress_status): Don't check compression
897 size here.
898
fc42baf3
NC		 8992015-03-24 Nick Clifton <nickc@redhat.com>
900
901 PR binutils/17512
902 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
903 range auxillary sections.
904
fc6d53be
MS		 9052015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
906
907 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
908 code into:
909 (_bfd_aarch64_get_stub_for_link_section): Define.
910
30068a6d
MS		 9112015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
912
913 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
914 update of section_group[].stub_sec.
915
5421cc6e
MS		 9162015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
917
918 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
919 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
920 Delete fixes, fix_table_size and associated code. Call
921 _bfd_aarch64_add_stub_entry_in_group. Rename to...
922 (bfd_aarch64_erratum_835769_scan): Define.
923 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
924 erratum_835769_fix_table_size, i and associated code. Relocate
925 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
926 correction. Delete construction of stub entry from
927 erratum_835769_fixes array.
928
e572930b
MS		 9292015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
930
931 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
932 _bfd_aarch64_add_stub_entry_in_group.
933
8131c122
AM		 9342015-03-24 Alan Modra <amodra@gmail.com>
935
936 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
937 stubs, even those for undefined weak symbols. Otherwise, don't
938 report relocation overflow on branches to undefined strong
939 symbols. Fix memory leak.
940 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
941 overflow on branches to undefined strong symbols.
942
c53ed7cf
KS		 9432015-03-23 Keith Seitz <keiths@redhat.com>
944
945 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
946 missing ';'.
947
94a75bde
MS		 9482015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
949
950 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
951 construction into...
952 (_bfd_aarch64_erratum_835769_stub_name): Define.
953
13f622ec
MS		 9542015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
955
956 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
957 stub resize code into...
958 (bfd_aarch64_resize_stubs): Define.
959
66585675
MS		 9602015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
961
962 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
963 creation code into...
964 (bfd_aarch64_create_stub_section): Define.
965
ef857521
MS		 9662015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
967
968 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
969 from elf_aarch64_create_or_find_stub_sec.
970 (_bfd_aarch64_add_stub_entry_in_group): Rename from
971 elfNN_aarch64_add_stub. Call
972 _bfd_aarch64_create_or_find_stub_sec.
973 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
974 _bfd_aarch64_add_stub_entry_in_group.
975
2144188d
MS		 9762015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
977
978 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
979 sense of boolean return.
980 (elfNN_aarch64_size_stubs): Adjust for above.
981
4c77202d
MS		 9822015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
983
984 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
985 Remove unused parameter.
986 (elfNN_aarch64_size_stubs): Adjust for above.
987
9b9971aa
MS		 9882015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
989
990 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
991
e2cdef47
MS		 9922015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
993
994 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
995 (num_aarch64_erratum_835769_fixes): Remove.
996 (elfNN_aarch64_size_stubs): Remove assignments to above.
997
3d14faea
MS		 9982015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
999
23956543
MS		 1000 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1001 to rt2.
3d14faea
MS		 1002 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1003
f872121a
MS		 10042015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1005
1006 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1007
1740ba0c
NC		 10082015-03-19 Nick Clifton <nickc@redhat.com>
1009
1010 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1011 the RL78 core based upon the flags.
1012 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1013 flags.
1014 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1015 (elf32_rl78_machine): Always return bfd_mach_rl78.
1016
e2575e05
NC		 10172015-03-19 Nick Clifton <nickc@redhat.com>
1018
1019 PR 18078
1020 * compress.c (bfd_compress_section_contents): Do not define this
1021 function if it is not used.
1022
0b0732e1
L		 10232015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1024
1025 * compress.c (bfd_compress_section_contents): Make it static.
1026 * bfd/bfd-in2.h: Regenerated.
1027
27aaeda0
NC		 10282015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1029
1030 PR ld/16598
1031 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1032 suitable for the AMD64.
1033
273a4985
JT		 10342015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1035 Nick Clifton <nickc@redhat.com>
1036
1037 PR binutils/18087
1038 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1039 debug section's name if the section was actually compressed.
1040 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1041 * compress.c (bfd_init_section_compress_status): Do not compress
1042 the section if doing so would make it bigger. In such cases leave
1043 the section alone and return COMPRESS_SECTION_NONE.
1044
c4b0b099
AM		 10452015-03-17 Alan Modra <amodra@gmail.com>
1046
1047 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1048 on nothing to do, before malloc of returned symbol array.
1049
9c761a55
NC		 10502015-03-16 Nick Clifton <nickc@redhat.com>
1051
1052 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1053 stored in the elf_section_data structure then load them as
1054 necessary.
1055
b9005ba7
AK		 10562015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1057
1058 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1059 relocs against code sections.
1060 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1061 * elf64-s390.c: Likewise.
1062
1079403c
AM		 10632015-03-11 Alan Modra <amodra@gmail.com>
1064
1065 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1066 reverse order. Account for larger size of __tls_get_addr_opt stub.
1067
a5721edd
JW		 10682015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1069
1070 PR ld/16572
1071 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1072 ELF_ARM_HASENTRY.
1073 (elf32_arm_print_private_bfd_data): Likewise.
1074
65164438
NC		 10752015-03-06 Nick Clifton <nickc@redhat.com>
1076
1077 PR binutils/17765
1078 * elflink.c (put_value): Like previous delta, but for the 32-bit
1079 case.
1080
41cd1ad1
NC		 10812015-03-05 Nick Clifton <nickc@redhat.com>
1082
1083 PR binutils/17765
1084 * elflink.c (put_value): Avoid using an undefined shift
1085 operation.
1086
ca3fe95e
L		 10872015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 PR ld/pr15228
1090 PR ld/pr17709
1091 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1092 * elf32-i386.c (elf_backend_extern_protected_data): New.
1093 Defined to 1.
1094 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1095 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1096 copy relocs against protected symbols if extern_protected_data
1097 is true.
1098 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1099 non-function symbols if extern_protected_data is true.
1100 * elfxx-target.h (elf_backend_extern_protected_data): New.
1101 Default to 0.
1102 (elfNN_bed): Initialize extern_protected_data with
1103 elf_backend_extern_protected_data.
1104
425bd9e1
NC		 11052015-03-05 Nick Clifton <nickc@redhat.com>
1106
1107 PR binutils/18025
1108 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1109 lookup fails, check for an address bias in the dwarf info, and if
1110 one exists, retry the lookup with the biased value.
1111 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1112 Determines if a bias exists bewteen the addresses of functions
1113 based on DWARF information vs symbol table information.
1114 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1115 * libbfd.h: Regenerate.
1116
8ef229f3
MS		 11172015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1118
1119 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1120 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1121 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1122
8e2fe09f
MS		 11232015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1124
1125 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1126 (aarch64_size_one_stub): Likewise.
1127 (aarch64_map_one_stub): Likewise.
1128
df88b702
AA		 11292015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1130
1131 * cpu-s390.c (N): New macro.
1132 (bfd_s390_31_arch): New. Define only if default target word size
1133 is 64 bits. Otherwise define...
1134 (bfd_390_64_arch): ...this. Make static.
1135 (bfd_s390_arch): Define according to the default target word size.
1136 Let the 'next' field point to the alternate arch.
1137
e09ab7ac
RS		 11382015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1139
1140 PR gas/17843
1141 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1142 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1143 to be used with MOVK rather than MOVZ.
1144
71eef2bd
DD		 11452015-03-03 DJ Delorie <dj@redhat.com>
1146
1147 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1148 there's a symbol.
1149
f01f1741
AM		 11502015-02-28 Alan Modra <amodra@gmail.com>
1151
1152 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1153 not PLT_NEW.
1154
c1d11331
L		 11552015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1156
1157 * elf32-i386.c (need_convert_mov_to_lea): New.
1158 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1159 (elf_i386_convert_mov_to_lea): Return TRUE if
1160 need_convert_mov_to_lea is unset.
1161 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1162 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1163 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1164 need_convert_mov_to_lea is unset.
1165
cdb602b1
NC		 11662015-02-27 Nick Clifton <nickc@redhat.com>
1167
1168 PR binutils/17910
1169 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1170 string length overflow when the string table length is actually
1171 set.
1172
96c20bc1
MS		 11732015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1174
1175 * bfd/bfd-in2.h: Regenerate.
1176 * bfd/libbfd.h: Regenerate.
1177
1ada945d
MS		 11782015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1179
1180 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1181 TLSDESC_LD_PREL19 field width and masks.
1182 (aarch64_tls_transition_without_check)
1183 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1184 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1185 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1186 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1187 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1188 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1189
389b8029
MS		 11902015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1191
73920eed
MS		 1192 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1193 tests.
389b8029
MS		 1194 (aarch64_tls_transition_without_check)
1195 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1196 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1197 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1198 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1199 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1200 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1201 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1202
3c12b054
MS		 12032015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1204
1205 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1206 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1207 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1208 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1209 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1210 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1211 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1212 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1213 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1214
043bf05a
MS		 12152015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1216
1217 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1218 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1219 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1220 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1221 (elfNN_aarch64_check_relocs): Handle
1222 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1223
1224 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1225 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1226
7366006f
MS		 12272015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1228
1229 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1230
07875fbc
MS		 12312015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1232
1233 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1234 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1235 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1236 width.
1237
49d8f92c
MS		 12382015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1239
1240 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1241 field width.
1242
c86934ce
NC		 12432015-02-26 Nick Clifton <nickc@redhat.com>
1244
1245 PR binutils/17512
1246 * coffcode.h (coff_compute_section_file_positions): Report
1247 negative page sizes.
1248 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1249 (assign_file_positions_for_non_load_sections): Replace assertion
1250 with an error message.
1251 (rewrite_elf_program_header): Handle excessive segment
1252 alignments.
1253 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1254 (bfd_mach_o_read_section_64): Likewise.
1255 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1256 print a bfd name, not %A.
1257
bd4d2eaa
AM		 12582015-02-26 Alan Modra <amodra@gmail.com>
1259
1260 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1261 thread-safe stubs for iplt.
1262 (build_tls_get_addr_stub): Restore r2 immediately after call.
1263
99654aaf
TG		 12642015-02-26 Terry Guo <terry.guo@arm.com>
1265
1266 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1267 merge Tag_ABI_HardFP_use.
1268
a127494f
AM		 12692015-02-26 Alan Modra <amodra@gmail.com>
1270
1271 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1272 Use text relocs rather than giving an error on trying to use
1273 .dynbss for protected shared lib vars.
1274 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1275
bac13f5a
AB		 12762015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1277
1278 * elf32-avr.c (struct elf_avr_section_data): New structure.
1279 (struct avr_relax_info): New structure.
1280 (elf_avr_new_section_hook): New function.
1281 (struct elf_avr_section_data): Add relax_info.
1282 (get_avr_relax_info): New function.
1283 (init_avr_relax_info): New function.
1284 (elf32_avr_relax_delete_bytes): Find next property record before
1285 deleting bytes. When deleting don't move bytes beyond the next
1286 property record.
1287 (avr_elf32_assign_records_to_section): New function.
1288 (avr_property_record_compare): New function.
1289 (avr_load_all_property_sections): New function.
1290 (elf32_avr_relax_section): Load property data. After relaxing the
1291 section, move any .align directives that have enough deleted bytes
1292 before them.
1293 (bfd_elf32_new_section_hook): Define.
1294
137c83d6
AB		 12952015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1296
1297 * elf32-avr.h (struct avr_property_header): New strucure.
1298 (avr_elf32_load_property_records): Declare.
1299 (avr_elf32_property_record_name): Declare.
1300 * elf32-avr.c: Add bfd_stdint.h include.
1301 (retrieve_local_syms): New function.
1302 (get_elf_r_symndx_section): New function.
1303 (get_elf_r_symndx_offset): New function.
1304 (internal_reloc_compare): New function.
1305 (struct avr_find_section_data): New structure.
1306 (avr_is_section_for_address): New function.
1307 (avr_find_section_for_address): New function.
1308 (avr_elf32_load_records_from_section): New function.
1309 (avr_elf32_load_property_records): New function.
1310 (avr_elf32_property_record_name): New function.
1311
fdd410ac
AB		 13122015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1313
1314 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1315 (AVR_PROPERTY_RECORDS_VERSION): Define.
1316 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1317 (struct avr_property_record): New structure.
1318
685080f2
NC		 13192015-02-24 Nick Clifton <nickc@redhat.com>
1320
1321 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1322 style note entry.
1323 (v850_elf_make_note_section): New function. Creates a note
1324 section.
1325 (v850_elf_create_sections): New function. Create a note section
1326 if one is not already present.
1327 (v850_elf_set_note): New function. Adds a note to a bfd.
1328 (v850_elf_copy_private_bfd_data): New function. Copies V850
1329 notes.
1330 (v850_elf_merge_notes): New function. Merges V850 notes.
1331 (print_v850_note): New function. Displays a V850 note.
1332 (v850_elf_print_notes): New function. Displays all notes attached
1333 to a bfd.
1334 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1335 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1336 (v850_elf_fake_sections): Set the type of the V850 note section.
1337 * bfd-in.h (v850_elf_create_sections): Add prototype.
1338 (v850_elf_set_note): Add prototype.
1339 * bfd-in2.h: Regenerate.
1340
31593e1b
NC		 13412015-02-24 Nick Clifton <nickc@redhat.com>
1342
1343 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1344 * configure: Regenerate.
1345 * config.in: Regenerate.
1346 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1347 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1348 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1349 is defined.
1350
3ad797fd
NC		 13512015-02-24 Nick Clifton <nickc@redhat.com>
1352
1353 * pdp11.c (set_section_contents): Pad the .text and .data sections
1354 to their aligned sizes.
1355
5518c738
YS		 13562015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1357
1358 * config.bfd: Add h8300-*-linux.
1359 * configure.ac: Add h8300_elf32_linux_vec.
1360 * configure: Regenerate.
1361 * elf32-h8300.c: Likewise.
1362 * targets.c(_bfd_target_vector): Likewise.
1363
cb967f0d
NC		 13642015-02-23 Nick Clifton <nickc@redhat.com>
1365
1366 PR 17914
1367 * cpu-w65.c: Correct typos in license notice.
1368
0f8f0c57
NC		 1369 PR 17940
1370 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1371 symbols at end of sections. Adjust function sizes.
1372
4ef9f41a
AA		 13732015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1374
1375 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1376 (elfcore_write_s390_vxrs_high): Likewise.
1377 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1378 (elfcore_grok_s390_vxrs_high): New function.
1379 (elfcore_grok_note): Call them.
1380 (elfcore_write_s390_vxrs_low): New function.
1381 (elfcore_write_s390_vxrs_high): New function.
1382 (elfcore_write_register_note): Call them.
1383
837914ee
BD		 13842015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1385
1386 PR 17995
1387 * verilog.c (verilog_write_record): Correct buffer size.
1388
cf18fda4
AM		 13892015-02-19 Alan Modra <amodra@gmail.com>
1390
1391 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1392
d983c8c5
AM		 13932015-02-19 Alan Modra <amodra@gmail.com>
1394
1395 PR ld/4317
1396 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1397 (elf_link_output_extsym): Drop local and global undefined syms.
1398 Tidy. Expand comment.
1399
2ec55de3
AM		 14002015-02-17 Alan Modra <amodra@gmail.com>
1401
1402 PR ld/17975
1403 * elflink.c (struct elf_outext_info): Remove need_second_pass
1404 and second_pass.
1405 (elf_link_output_extsym): Delete code handling second forced
1406 local pass. Move code emitting NULL STT_FILE symbol later, so
1407 that it can be omitted if forced local is stripped. Don't
1408 emit the NULL STT_FILE if no file symbols have been output.
1409 (bfd_elf_final_link): Remove second forced local pass.
1410 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1411 (ppc_elf_size_dynamic_sections): Likewise.
1412 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1413 (build_global_entry_stubs): Likewise.
1414 (ppc64_elf_build_stubs): Likewise.
1415
6dfb72b9
L		 14162015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1417
1418 PR ld/17975
1419 * elflink.c (elf_link_output_extsym): Only check filesym_count
1420 when outputting a NULL FILE symbol. Set second_pass_sym to
1421 h->forced_local && !h->root.linker_def.
1422
576fa883
L		 14232015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1424
1425 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1426 on _TLS_MODULE_BASE_.
1427 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1428
62f8d217
AM		 14292015-02-15 Alan Modra <amodra@gmail.com>
1430
1431 * dwarf2.c (read_rangelist): Correct buffer overflow check
1432 Whitespace throughout file.
1433
ce875075
AM		 14342015-02-14 Alan Modra <amodra@gmail.com>
1435
1436 PR ld/17973
1437 * bfd.c (struct bfd): Add lto_output.
1438 * linker.c (_bfd_handle_already_linked): Explicitly test for
1439 objects added by the lto plugin.
1440 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1441 no_export flags from archive.
1442 * archive.c (open_nested_file): New function, setting lto_output
1443 and no_export, extracted from..
1444 (find_nested_archive): ..here. Flip params. Rename from
1445 _bfd_find_nested_archive.
1446 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1447 (_bfd_look_for_bfd_in_cache): Copy no_export.
1448 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1449 my_archive->no_export test.
1450 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1451 Don't use the file name when adding lto_output STT_FILE sym.
1452 * bfd-in2.h: Regenerate.
1453
451dfd38
AM		 14542015-02-13 Alan Modra <amodra@gmail.com>
1455
1456 PR binutils/17512
1457 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1458 now redundant assert.
1459
dbb3fbbb
NC		 14602015-02-12 Nick Clifton <nickc@redhat.com>
1461
1462 PR binutils/17512
1463 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1464 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1465 (read_indirect_string, read_alt_indirect_string)
1466 (read_alt_indirect_ref, read_address, read_abbrevs)
1467 (read_attribute_value, read_attribute, decode_line_info)
1468 (find_abstract_instance_name, read_rangelist)
1469 (scan_unit_for_symbols, parse_comp_unit)
1470 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1471 end pointers to reading functions and check for offsets taking
1472 pointers out of range. Replace calls to read_*_leb128 with calls
1473 to safe_read_leb128.
1474
1475 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1476 offset.
1477 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1478 computed file_name address being before the start of the string
1479 table.
1480
b9dc5a87
L		 14812015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1482
1483 PR ld/17878
1484 * bfd.c (bfd_plugin_format): New.
1485 (bfd): Add plugin_format and plugin_dummy_bfd.
1486 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1487 argument to return TRUE if any plugin is found. Set plugin_format.
1488 (has_plugin): New.
1489 (bfd_plugin_target_p): New.
1490 (bfd_plugin_specified_p): Likewise.
1491 (bfd_plugin_target_p): Likewise.
1492 (register_ld_plugin_object_p): Likewise.
1493 (bfd_plugin_set_plugin): Set has_plugin.
1494 (load_plugin): Cache try_load_plugin result.
1495 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1496 plugin_format.
1497 * plugin.h (bfd_plugin_target_p): New.
1498 (bfd_plugin_specified_p): Likewise.
1499 (register_ld_plugin_object_p): Likewise.
1500 * bfd-in2.h: Regenerated.
1501
55172d69
PA		 15022015-02-11 Pedro Alves <palves@redhat.com>
1503
1504 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1505 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1506 * libbfd.h: Regenerate.
1507 * libcoff.h: Regenerate.
1508
1509 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1510 * mach-o.h [__cplusplus]: Wrap in extern "C".
1511 * som.h [__cplusplus]: Wrap in extern "C".
1512
77ef8654
NC		 15132015-02-10 Nick Clifton <nickc@redhat.com>
1514
1515 PR binutils/17512
1516 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1517 hold the flag bits.
1518 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1519 size and number of relocs.
1520 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1521 codeview record.
1522 * versados.c (process_otr): Check the esdid value before using it
1523 to access the EDATA.
1524
35181b3e
EM		 15252015-02-09 Ed Maste <emaste@freebsd.org>
1526
1527 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1528 uninitialized and unused variable.
1529 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1530
989f9879
AM		 15312015-02-09 Alan Modra <amodra@gmail.com>
1532
1533 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1534 tls_sec.
1535 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1536 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1537
ca4be51c
AM		 15382015-02-09 Alan Modra <amodra@gmail.com>
1539
1540 * elflink.c: Whitespace, formatting fixes.
1541 (elf_link_input_bfd): Clarify comment.
1542 (elf_link_output_extsym): Exclude symbols in linker created
1543 sections when testing for plugin symbols.
1544
1952c5cd
L		 15452015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1546
1547 PR ld/17935
1548 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1549 warning for relocation in readonly section for -z text.
1550 (elf_i386_size_dynamic_sections): Likewise.
1551 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1552 (elf_x86_64_size_dynamic_sections): Likewise.
1553
9e2dec47
L		 15542015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1555
1556 PR ld/12365
1557 PR ld/14272
1558 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1559 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1560 referenced from a non-IR file.
1561
5929c344
NC		 15622015-02-06 Nick Clifton <nickc@redhat.com>
1563
1564 PR binutils/17512
1565 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1566 addresses that wrap around the address space.
1567 (rsrc_parse_entry): Likewise.
1568
60f79275
L		 15692015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1570
1571 PR ld/12365
1572 PR ld/14272
1573 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1574 undefined if it is referenced from a non-IR file.
1575
64d29018
NC		 15762015-02-03 Nick Clifton <nickc@redhat.com>
1577
1578 PR binutils/17512
1579 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1580 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1581 index or an out of range fdr index.
1582 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1583 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1584 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1585 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1586 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1587 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1588 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1589 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1590 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1591 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1592 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1593 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1594 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1595 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1596 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1597 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1598 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1599 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1600 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1601 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1602 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1603 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1604 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1605 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1606 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1607 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1608 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1609 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1610 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1611 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1612 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1613 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1614 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1615 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1616 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1617 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1618 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1619 * elf32-vax.c (rtype_to_howto): Likewise.
1620 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1621 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1622 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1623 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1624 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1625 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1626 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1627 of range symbol indicies.
1628 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1629 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1630 (bfd_mach_o_build_dysymtab): Likewise.
1631 (bfd_mach_o_write_symtab_content): Set the string table size to
1632 zero upon error.
1633 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1634 read fails.
1635 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1636 fields.
1637 * tekhex.c (first_phase): Check for src pointer reaching end of
1638 buffer.
1639
3a635617
WN		 16402015-02-03 Will Newton <will.newton@linaro.org>
1641
46b87d49
WN		 1642 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1643 Set st_value to zero for undefined symbols if the reference
1644 is weak or pointer_equality_needed is FALSE.
1645
3a635617
WN		 1646 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1647 comment discussing why we clear st_value for some symbols.
1648
0c4bd9d9
KLC		 16492015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1650
1651 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1652 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1653
b86ac8e3
AM		 16542015-01-29 Alan Modra <amodra@gmail.com>
1655
1656 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1657 optimization. Tidy mask for GOT_TLSGD optimization.
1658 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1659 location of nop zapping high insn too.
1660
dbd1e97e
AM		 16612015-01-28 Alan Modra <amodra@gmail.com>
1662
1663 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1664 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1665 in .toc indicate xlc compiled code that might require a rw .toc.
1666
3f8107ab
AM		 16672015-01-28 James Bowman <james.bowman@ftdichip.com>
1668
1669 * Makefile.am: Add FT32 files.
1670 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1671 (bfd_mach_ft32): Define.
1672 (bfd_ft32_arch): Declare.
1673 (bfd_archures_list): Add bfd_ft32_arch.
1674 * config.bfd: Handle FT32.
1675 * configure.ac: Likewise.
1676 * cpu-ft32.c: New file.
1677 * elf32-ft32.c: New file.
1678 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1679 BFD_RELOC_FT32_18): Define.
1680 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1681 * bfd-in2.h: Regenerate.
1682 * libbfd.h: Regenerate.
1683 * Makefile.in: Regenerate.
1684 * configure: Regenerate.
1685 * po/SRC-POTFILES.in: Regenerate.
1686
37e3922e
NC		 16872015-01-27 Nick Clifton <nickc@redhat.com>
1688
1689 PR binutils/17512
1690 * pdp11.c (aout_get_external_symbols): Return false if there are
1691 no symbols.
1692
877a8638
NC		 1693 * dwarf2.c (concat_filename): Check for an empty directory table.
1694 (scan_unit_for_symbols): Check for reading off the end of the
1695 unit.
1696 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1697 non-string form.
1698 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1699 available.
1700
18393a2e
KLC		 17012015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1702
1703 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1704
055173ca
DD		 17052015-01-22 DJ Delorie <dj@redhat.com>
1706
1707 * elf32-m32c.c (m32c_apply_reloc_24): New.
1708 (m32c_elf_howto_table): Use it for R_M32C_24.
1709 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1710
4e5cb37e
NC		 17112015-01-22 Nick Clifton <nickc@redhat.com>
1712
1713 PR binutils/17512
1714 * coffcode.h (handle_COMDAT): When searching for the section
1715 symbol, make sure that there is space left in the symbol table.
1716 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1717
86eafac0
NC		 17182015-01-21 Nick Clifton <nickc@redhat.com>
1719
1720 PR binutils/17512
1721 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1722 bfd_malloc.
1723 (coff_slurp_line_table): Return FALSE if the line number
1724 information was corrupt.
1725 (coff_slurp_symbol_table): Return FALSE if the symbol information
1726 was corrupt.
1727 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1728 initialise the fields of the dyld_info structure.
1729 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1730 error message and a return value.
1731 (bfd_mach_o_layout_commands): Change the function to boolean.
1732 Return FALSE if the function fails.
1733 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1734 fails.
1735 (bfd_mach_o_read_command): Fail if an unrecognised command is
1736 encountered.
1737 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1738 read fails.
1739 (slurp_symtab): Check the return from bfd_malloc.
1740 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1741 encountered an error.
1742 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1743 copied.
1744 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1745 swapped in.
1746 * tekhex.c (first_phase): Fail if the section is too big.
1747 * versados.c (struct esdid): Add content_size field.
1748 (process_otr): Use and check the new field.
1749 (versados_get_section_contents): Check that the section exists and
1750 that the requested data is available.
1751
03d5b773
CLT		 17522015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1753
1754 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1755
1c9177d9
AM		 17562015-01-20 Alan Modra <amodra@gmail.com>
1757
1758 PR ld/17615
1759 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1760 ELF_COMMON_DEF syms.
1761
c4621b33
AM		 17622015-01-19 Alan Modra <amodra@gmail.com>
1763
3e2aa5bb 1764 PR ld/17615
c4621b33
AM		 1765 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1766 linker script assignments too.
1767 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1768 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1769
0ba38529
AM		 17702015-01-19 Alan Modra <amodra@gmail.com>
1771
1772 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1773 to allow return of first howto.
1774 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1775 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1776 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1777 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1778 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1779 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1780 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1781 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1782 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1783 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1784 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1785 (spu_elf_reloc_type_lookup): Adjust to suit.
1786
6346d5ca
AM		 17872015-01-19 Alan Modra <amodra@gmail.com>
1788
1789 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1790 (bfd_get_section_limit): ..here.
1791 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1792 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1793 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1794 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1795 bfd_reloc_outofrange check.
1796 * bfd-in2.h: Regenerate.
1797
1798 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1799 on zero size relocs.
1800 * ecoff.c (ecoff_reloc_link_order): Likewise.
1801 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1802 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1803
1804 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1805 (_bfd_clear_contents): Likewise.
1806 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1807 (mips_elf_perform_relocation): Likewise.
1808
1809 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1810 from malloc on zero size alloc.
1811 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1812 * elflink.c (elf_reloc_link_order): Likewise.
1813 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1814 * pdp11.c (aout_link_reloc_link_order): Likewise.
1815 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1816
1817 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1818 bitsize 0, and complain_overflow_dont.
1819 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1820 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1821 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1822 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1823 * elf32-arc.c (elf_arc_howto_table): Likewise.
1824 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1825 * elf32-avr.c (elf_avr_howto_table): Likewise.
1826 * elf32-bfin.c (bfin_howto_table): Likewise.
1827 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1828 * elf32-cris.c (cris_elf_howto_table): Likewise.
1829 * elf32-crx.c (crx_elf_howto_table): Likewise.
1830 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1831 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1832 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1833 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1834 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1835 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1836 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1837 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1838 * elf32-i386.c (elf_howto_table): Likewise.
1839 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1840 * elf32-i960.c (elf32_i960_relocate): Likewise.
1841 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1842 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1843 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1844 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1845 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1846 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1847 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1848 * elf32-m68k.c (howto_table): Likewise.
1849 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1850 * elf32-mep.c (mep_elf_howto_table): Likewise.
1851 * elf32-metag.c (elf_metag_howto_table): Likewise.
1852 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1853 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1854 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1855 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1856 * elf32-mt.c (mt_elf_howto_table): Likewise.
1857 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1858 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1859 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1860 * elf32-pj.c (pj_elf_howto_table): Likewise.
1861 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1862 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1863 * elf32-rx.c (rx_elf_howto_table): Likewise.
1864 * elf32-s390.c (elf_howto_table): Likewise.
1865 * elf32-score.c (elf32_score_howto_table): Likewise.
1866 * elf32-score7.c (elf32_score_howto_table): Likewise.
1867 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1868 * elf32-spu.c (elf_howto_table): Likewise.
1869 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1870 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1871 * elf32-v850.c (v850_elf_howto_table): Likewise.
1872 * elf32-vax.c (howto_table): Likewise.
1873 * elf32-visium.c (visium_elf_howto_table): Likewise.
1874 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1875 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1876 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1877 * elf32-xtensa.c (elf_howto_table): Likewise.
1878 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1879 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1880 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1881 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1882 * elf64-s390.c (elf_howto_table): Likewise.
1883 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1884 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1885 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1886 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1887 (elfNN_aarch64_howto_none): Likewise.
1888 * elfxx-ia64.c (ia64_howto_table): Likewise.
1889 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1890 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1891 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1892
6333bc0d
L		 18932015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1894
1895 PR ld/17847
1896 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1897 about -fPIC if the symbol is undefined when building executable.
1898
cd21f5da
NC		 18992015-01-15 Nick Clifton <nickc@redhat.com>
1900
1901 PR binutils/17512
1902 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1903 error message. Never return an invalid howto pointer.
1904 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1905 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1906 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1907 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1908 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1909 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1910 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1911 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1912 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1913 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1914 * elf32-vax.c (rtype_to_howto): Likewise.
1915 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1916 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1917 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1918 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1919 (sh_elf_reloc): Check that the reloc is in range.
1920 * reloc.c (bfd_perform_relocation): Check that the section is big
1921 enough for the entire reloc.
1922 (bfd_generic_get_relocated_section_contents): Report unexpected
1923 return values from perform_reloc.
1924
2d071cfc
NC		 19252015-01-15 Nick Clifton <nickc@redhat.com>
1926
1927 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1928 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1929 relaxation.
1930
ca55926c
AM		 19312015-01-15 Alan Modra <amodra@gmail.com>
1932
1933 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1934 any output section matching a linker created dynobj section.
1935
8539e4e8
AM		 19362015-01-15 Alan Modra <amodra@gmail.com>
1937
1938 PR 17842
1939 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1940 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1941 Don't assign symtab file position unless symbols will be output.
1942 Merge blocks with condition in common. Don't call
1943 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1944 unless other symbols are output. Move assignment of symtab_shndx
1945 file position. Localize variable.
1946
52db4ec2
JW		 19472015-01-14 Jiong Wang <jiong.wang@arm.com>
1948
1949 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1950 trying to defer them to runtime.
1951
0941db69
JW		 19522015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1953
1954 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1955 to check if a symbol should be bound symbolically.
1956
0172429c
JW		 19572015-01-13 Jiong Wang <jiong.wang@arm.com>
1958
1959 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1960 for TLSLE_MOVW_TPREL_G2.
1961
bab91cce
JW		 19622015-01-13 Jiong Wang <jiong.wang@arm.com>
1963
1964 PR ld/17415
1965 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1966 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1967 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1968 bit mask.
1969
3c758495
TG		 19702015-01-12 Terry Guo <terry.guo@arm.com>
1971
1972 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1973 function.
1974 (_bfd_elf_gc_mark_extra_sections): Use it.
1975
9d1d54d5
L		 19762015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1977
1978 PR ld/17827
1979 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1980 only discard space for pc-relative relocs symbols which turn
1981 out to need copy relocs.
1982
c6e8e93a
NC		 19832015-01-09 Nick Clifton <nickc@redhat.com>
1984
1985 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1986 of value.
1987 (getsym): Return false if there was not enough data to extract the
1988 symbol.
1989
400cf8cb
AG		 19902015-01-09 Anthony Green <green@moxielogic.com>
1991
1992 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1993
23d4663e
NC		 19942015-01-08 Nick Clifton <nickc@redhat.com>
1995
1996 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1997 16-bit absolute BR instructions to 10-bit pc-relative JMP
1998 instructions.
1999
063bb025
NC		 20002015-01-08 Nick Clifton <nickc@redhat.com>
2001
2002 PR binutils/17512
2003 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2004 to load the line table.
2005 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2006 maxpagesize of 1.
2007 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2008 the Data Directory Size is too large.
2009
6f25f223
L		 20102015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2011
2012 PR binutils/17512
2013 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2014 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2015
85880250
NC		 20162015-01-06 Nick Clifton <nickc@redhat.com>
2017
2018 PR binutils/17512
e7287c7f
NC		 2019 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2020 string table.
2021
ec93045b
NC		 2022 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2023 (bfd_perform_relocation): Include the size of the reloc in the
2024 test for an out of range relocation.
2025 (bfd_generic_get_relocated_section_contents): Remove reloc range
2026 test.
2027
85880250
NC		 2028 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2029 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2030 avoid reading off the end of the buffer.
2031 (getsym): Likewise.
2032 (first_phase): Likewise.
2033 (pass_over): Pass an end pointer to the invoked function.
2034
533d0af0
L		 20352015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2036
2037 PR binutils/17512
2038 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2039 input.
2040 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2041
896ca098
NC		 20422015-01-05 Nick Clifton <nickc@redhat.com>
2043
2044 PR binutils/17512
2045 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2046 is at least big enough for the header to be read.
2047 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2048 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2049 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2050 unrecognized commands.
2051 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2052 when indexing into the string table.
2053
b90efa5b 20542015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2055
b90efa5b 2056 Update year range in copyright notice of all files.
ee3b52e9 2057
b90efa5b 2058For older changes see ChangeLog-2014
56882138 2059\f
b90efa5b 2060Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2061
2062Copying and distribution of this file, with or without modification,
2063are permitted in any medium without royalty provided the copyright
2064notice and this notice are preserved.
2065
56882138
AM		 2066Local Variables:
2067mode: change-log
2068left-margin: 8
2069fill-column: 74
2070version-control: never
2071End:
GDB Binutils - Deliverables
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