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sim: syscall: simplify unknown syscall trace
[thirdparty/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
56f40832
JT		 12015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
2
3 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
4 * bfd-in2.h : Regenerate.
5
1d5c94cb
AM		 62015-06-16 Alan Modra <amodra@gmail.com>
7
8 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
9 dynamic relocs.
10
c74f7d1c
JT		 112015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
12
13 * elf-bfd.h : Remove struct elf_build_id.
14 * bfd.c : Add struct bfd_build_id.
15 * bfd-in2.h: Regenerate.
16 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
17 * libpei.h: Add protoype and macros for
18 bfd_XXi_slurp_codeview_record.
19 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
20 * peicode.h (pe_bfd_read_buildid): Add.
21 (pe_bfd_object_p): Use pe_bfd_read_buildid().
22
87f5fbcc
RL		 232015-06-15 Renlin Li <renlin.li@arm.com>
24
25 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
26 * bfd-in2.h: Regenerate.
27 * libbfd.h: Regenerate.
28 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
29 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
30
3a062fa1
AM		 312015-06-15 Alan Modra <amodra@gmail.com>
32
33 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
34 2014-03-26 change. Call _bfd_clear_contents for relocs against
35 local and global symbols defined in discarded input sections.
36
1ade7175
NC		 372015-06-05 Nick Clifton <nickc@redhat.com>
38
39 * elf32-msp430.c (rl78_sym_diff_handler): New function.
40 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
41 (msp430x_howto_table): Likewise.
42
f8b44781
AM		 432015-06-05 Alan Modra <amodra@gmail.com>
44
45 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
46 relocs with insns moved by --ppc476-workaround. Correct
47 output of REL16 relocs.
48
7018c030
JW		 492015-06-01 Jiong Wang <jiong.wang@arm.com>
50
51 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
52 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
53 (elfNN_aarch64_final_link_relocate): Ditto.
54 (elfNN_aarch64_gc_swap_hook): Ditto.
55 (elfNN_aarch64_check_relocs): Ditto.
56 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
57
3d715ce4
JW		 582015-06-01 Jiong Wang <jiong.wang@arm.com>
59
60 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
61 * bfd-in2.h: Regenerate.
62 * libbfd.h: Regenerate.
63 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
64 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
65
36e6c140
JW		 662015-06-01 Jiong Wang <jiong.wang@arm.com>
67
68 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
69 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
70 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
71 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
72
99ad26cb
JW		 732015-06-01 Jiong Wang <jiong.wang@arm.com>
74
75 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
76 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
77 (elfNN_aarch64_final_link_relocate): Ditto.
78 (elfNN_aarch64_gc_swap_hook): Ditto.
79 (elfNN_aarch64_check_relocs): Ditto.
80 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
81
a921b5bd
JW		 822015-06-01 Jiong Wang <jiong.wang@arm.com>
83
84 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
85 * bfd-in2.h: Regenerate.
86 * libbfd.h: Regenerate.
87 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
88 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
89
2f0c68f2
CM		 902015-05-28 Catherine Moore <clm@codesourcery.com>
91 Bernd Schmidt <bernds@codesourcery.com>
92 Paul Brook <paul@codesourcery.com>
93
94 bfd/
95 * bfd-in2.h: Regenerated.
96 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
97 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
98 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
99 eh_frame_hdr_info.
100 (compact_eh_frame_hdr_info): Declare.
101 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
102 fields and compact-eh fields.
103 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
104 (bfd_elf_section_data): Add eh_frame_entry_field.
105 (elf_section_eh_frame_entry): Define.
106 (bfd_elf_parse_eh_frame_entries): Declare.
107 (_bfd_elf_parse_eh_frame_entry): Declare.
108 (_bfd_elf_end_eh_frame_parsing): Declare.
109 (_bfd_elf_write_section_eh_frame_entry): Declare.
110 (_bfd_elf_eh_frame_entry_present): Declare.
111 (_bfd_elf_section_for_symbol): Declare.
112 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
113 (bfd_elf_record_eh_frame_entry): New function.
114 (_bfd_elf_parse_eh_frame_entry): New function.
115 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
116 (cmp_eh_frame_hdr): New function.
117 (add_eh_frame_hdr_terminator): New function.
118 (_bfd_elf_end_eh_frame_parsing): New function.
119 (find_merged_cie): Update hdr_info field references.
120 (_bfd_elf_discard_section_eh_frame): Likewise.
121 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
122 (_bfd_elf_eh_frame_entry_present): New function.
123 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
124 (_bfd_elf_write_section_eh_frame_entry): New function.
125 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
126 (_bfd_elf_fixup_eh_frame_hdr): New function.
127 (write_compact_eh_frame_hdr): New function.
128 (write_dwarf_eh_frame_hdr): New function.
129 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
130 * elflink.c (_bfd_elf_section_for_symbol): New function.
131 (elf_section_ignore_discarded_relocs): Add Compact EH support.
132 (elf_link_input_bfd): Likewise.
133 (bfd_elf_final_link): Likewise.
134 (_bfd_elf_gc_mark): Likewise.
135 (bfd_elf_parse_eh_frame_entries): New function.
136 (bfd_elf_gc_sections): Add Compact EH support.
137 (bfd_elf_discard_info): Likewise.
138 * elfxx-mips.c: Include dwarf2.h.
139 (_bfd_mips_elf_compact_eh_encoding): New function.
140 (_bfd_mips_elf_cant_unwind_opcode): New function.
141 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
142 (_bfd_mips_elf_cant_unwind_opcode): Declare.
143 (elf_backend_compact_eh_encoding): Define.
144 (elf_backend_cant_unwind_opcode): Define.
145 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
146 (elf_backend_cant_unwind_opcode): Provide default.
147 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
148 elf_backend_cant_unwind_opcode.
149 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
150
8ded2ddc
L		 1512015-05-27 H.J. Lu <hongjiu.lu@intel.com>
152
153 PR binutils/18458
154 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
155 for now binding only if pointer equality isn't needed.
156 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
157 binding only if pointer equality isn't needed.
158 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
159 section for now binding only if pointer equality isn't needed.
160 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
161 binding only if pointer equality isn't needed.
162
fca6ae69
L		 1632015-05-26 H.J. Lu <hongjiu.lu@intel.com>
164
165 PR binutils/18437
166 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
167 in .rel.plt/.rela.plt.
168 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
169
ce336788
JW		 1702015-05-19 Jiong Wang <jiong.wang@arm.com>
171
172 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
173 relocation case labels alphabetically.
174 (elfNN_aarch64_final_link_relocate): Ditto.
175 (elfNN_aarch64_tls_relax): Ditto.
176 (elfNN_aarch64_relocate_section): Ditto.
177 (elfNN_aarch64_gc_sweep_hook): Ditto.
178 (elfNN_aarch64_check_relocs): Ditto.
179 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
180 (_bfd_aarch64_elf_resolve_relocation): Ditto.
181
80de0c6d
JW		 1822015-05-18 Jiong Wang <jiong.wang@arm.com>
183
184 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
185 comments.
186
25070364
L		 1872015-05-16 H.J. Lu <hongjiu.lu@intel.com>
188
189 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
190 for now binding.
191 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
192 binding.
193 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
194 section for now binding.
195 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
196 binding.
197
dab394de
L		 1982015-05-14 H.J. Lu <hongjiu.lu@intel.com>
199
200 * bfd.c (bfd_update_compression_header): Also write the zlib
201 header if the SHF_COMPRESSED bit cleared..
202 (bfd_check_compression_header): Return the uncompressed size.
203 * compress.c (decompress_contents): Don't skip the zlib header.
204 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
205 which doesn't have the zlib header.
206 (bfd_init_section_decompress_status): Likewise.
207 (bfd_get_full_section_contents): Updated.
208 (bfd_is_section_compressed): Likewise.
209 (bfd_is_section_compressed_with_header): Return the uncompressed
210 size.
211 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
212 * bfd-in2.h: Regenerated.
213
fdc3b1b1
JW		 2142015-05-14 Jiong Wang <jiong.wang@arm.com>
215
216 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
217 check restrictions.
218
e6c9a083
MF		 2192015-05-14 Max Filippov <jcmvbkbc@gmail.com>
220
221 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
222 as GOT reference when plt.refcount is not positive.
223
a3747075
L		 2242015-05-12 H.J. Lu <hongjiu.lu@intel.com>
225
226 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
227 for the first .plt entry only if needed.
228 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
229
bf64a951
L		 2302015-05-11 H.J. Lu <hongjiu.lu@intel.com>
231
232 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
233 (ALL_MACHINES_CFILES): Likewise.
234 * archures.c (bfd_mach_iamcu): New.
235 (bfd_mach_i386_iamcu): Likewise.
236 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
237 (bfd_iamcu_arch): Likewise.
238 (bfd_archures_list): Add &bfd_iamcu_arch.
239 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
240 i386_elf32_vec.
241 (targ_archs): Add bfd_iamcu_arch if needed.
242 * configure.ac: Support iamcu_elf32_vec.
243 * cpu-iamcu.c: New file.
244 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
245 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
246 * targets.c (iamcu_elf32_vec): New.
247 (_bfd_target_vector): Add iamcu_elf32_vec.
248 * Makefile.in: Regenerated.
249 * bfd-in2.h: Likewise.
250 * configure: Likewise.
251
22abe556
L		 2522015-05-11 H.J. Lu <hongjiu.lu@intel.com>
253
254 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
255
4b71eec6
L		 2562015-05-10 H.J. Lu <hongjiu.lu@intel.com>
257
258 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
259 and output_bfd with abfd.
260 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
261
9ac47a43
TS		 2622015-05-06 Toni Spets <toni.spets@iki.fi>
263
264 PR ld/18372
265 * peXXigen.c (rsrc_process_section): Skip discarded resource
266 sections.
267
b633b725
L		 2682015-05-01 H.J. Lu <hongjiu.lu@intel.com>
269
270 * config.bfd: Support i[3-7]86-*-elf*.
271
914082d1
L		 2722015-04-30 H.J. Lu <hongjiu.lu@intel.com>
273
274 * elf32-i386.c (elf_backend_post_process_headers): Undef for
275 Solaris 2.
276
153a2776
NC		 2772015-04-30 Nick Clifton <nickc@redhat.com>
278
279 PR 18317
280 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
281 mep_reloc.
282 (mep_reloc): Delete unused function.
283
a93d5cb1
NC		 2842015-04-29 Nick Clifton <nickc@redhat.com>
285
286 PR 17099
287 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
288 relocs.
289
643f7afb
AK		 2902015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
291
292 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
293 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
294 elf_s390_merge_obj_attributes.
295 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
296
b53b1bed
JW		 2972015-04-24 Jiong Wang <jiong.wang@arm.com>
298
299 PR ld/18270
300 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
301 GOT_NORMAL for both sgot/srelgot section.
302 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
303 and generate necessary runtime relocation for GOT entry.
304
69b52ab8
L		 3052015-04-24 H.J. Lu <hongjiu.lu@intel.com>
306
307 PR binutils/18209
308 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
309
dcbd20eb
JW		 3102015-04-24 Jiong Wang <jiong.wang@arm.com>
311
312 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
313 PC-relative relocation for external symbol.
314
de13ef81
NC		 3152015-04-24 Nick Clifton <nickc@redhat.com>
316
317 PR 18313
318 * compress.c (decompress_contents): Zero initialse the z_stream
319 structure.
320
b1fa9dd6
NC		 3212015-04-24 Nick Clifton <nickc@redhat.com>
322
323 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
324 local labels to include local labels with a numeric suffix and
325 fake symbols.
326
9361e630
L		 3272015-04-24 H.J. Lu <hongjiu.lu@intel.com>
328
329 PR binutils/18316
330 * section.c (SEC_MEP_VLIW): New.
331 * bfd-in2.h: Regenerated.
332
3e19fb8f
L		 3332015-04-23 H.J. Lu <hongjiu.lu@intel.com>
334
335 PR ld/18277
336 * compress.c (bfd_compress_section_contents): Remove the
337 write_compress argument.
338 (bfd_init_section_compress_status): Updated.
339 (bfd_compress_section): Likewise.
340 * elf.c (_bfd_elf_set_reloc_sh_name): New.
341 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
342 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
343 _bfd_elf_set_reloc_sh_name.
344 (elf_fake_sections): Don't rename DWARF debug section for
345 linker output if it will be compressed. Instead, set
346 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
347 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
348 sh_name != (unsigned int) -1. Don't finalize nor assign
349 shstrtab section here. Delay setting output section names to
350 _bfd_elf_write_object_contents.
351 (_bfd_elf_compute_section_file_positions): Update comments on
352 sh_offset for shstrtab section.
353 (assign_file_positions_for_non_load_sections): Set sh_offset to
354 -1 for shstrtab section.
355 (assign_file_positions_except_relocs): Likewise.
356 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
357 when compressing DWARF debug sections. Place shstrtab section
358 after DWARF debug sections have been compressed.
359 (_bfd_elf_write_object_contents): Setting sh_name for output
360 sections.
361
f6fe1ccd
L		 3622015-04-23 H.J. Lu <hongjiu.lu@intel.com>
363
364 PR binutils/18209
365 * bfd.c (bfd): Add is_linker_input.
366 * elf.c (convert_debug_to_zdebug): New.
367 (convert_zdebug_to_debug): Likewise.
368 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
369 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
370 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
371 instead of a pointer to section.
372 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
373 is set.
374 * section.c (SEC_ELF_RENAME): New.
375 * bfd-in2.h: Regenerated.
376
a27e685f
AM		 3772015-04-23 Alan Modra <amodra@gmail.com>
378
379 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
380 (ppc64_elf_next_toc_section): Align multi-got toc base.
381 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 382=======
3832015-05-04 Catherine Moore <clm@codesourcery.com>
384
385 * elfxx-target.h: Add missing #endif.
386
3872015-04-22 Catherine Moore <clm@codesourcery.com>
388
389 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
390 the .eh_frame_entry section if the corresponding text section is marked
391 with SEC_EXCLUDE.
392
3932015-04-22 Catherine Moore <clm@codesourcery.com>
394 Bernd Schmidt <bernds@codesourcery.com>
395 Paul Brook <paul@codesourcery.com>
396
397 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
398 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
399 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
400 (dwarf_eh_frame_hdr_info): New struct.
401 (compact_eh_frame_hdr_info): New struct.
402 (eh_frame_hdr_info): Separate dwarf and compact fields.
403 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
404 fields.
405 (bfd_elf_section_data): Add eh_frame_entry field.
406 (elf_section_eh_frame_entry): Define.
407 (bfd_elf_parse_eh_frame_entries): Declare.
408 (_bfd_elf_parse_eh_frame_entry): Declare.
409 (_bfd_elf_end_eh_frame_parsing): Declare.
410 (_bfd_elf_write_section_eh_frame_entry): Declare.
411 (_bfd_elf_fixup_eh_frame_hdr): Declare.
412 (_bfd_elf_eh_frame_entry_present): Declare.
413 (_bfd_elf_section_for_symbol): Declare.
414 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
415 (bfd_elf_record_eh_frame_entry): New function.
416 (_bfd_elf_parse_eh_frame_entry): New function.
417 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
418 (cmp_eh_frame_hdr): New function.
419 (add_eh_frame_hdr_terminator): New function.
420 (_bfd_elf_end_eh_frame_parsing): New function.
421 (find_merged_cie): Update hdr_info field references.
422 (_bfd_elf_discard_section_eh_frame): Likewise.
423 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
424 Add Compact EH support.
425 (_bfd_elf_eh_frame_entry_present): New function.
426 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
427 (_bfd_elf_write_section_eh_frame_entry): New function.
428 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
429 (_bfd_elf_write_section_eh_frame): Likewise.
430 (_bfd_elf_fixup_eh_frame_hdr): New function.
431 (write_compact_eh_frame_hdr): New function.
432 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
433 hdr_info field references.
434 * elflink.c (_bfd_elf_section_for_symbol): New function.
435 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
436 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
437 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
438 (_bfd_elf_gc_mark): Support Compact EH.
439 (bfd_elf_parse_eh_frame_entries): New function.
440 (bfd_elf_gc_sections): Support Compact EH.
441 (bfd_elf_discard_info): Likewise.
442 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
443 (_bfd_mips_elf_cant_unwind_opcode): New function.
444 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
445 (_bfd_mips_elf_cant_unwind_opcode): Declare.
446 (elf_backend_compact_eh_encoding): Define.
447 (elf_backend_cant_unwind_opcode): Define.
448 * elfxx-target.h (elf_backend_compact_eh_encoding):
449 Provide default definition.
450 (elf_backend_cant_unwind_opcode): Provide default definition.
451 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
452>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 453
d5597ebc
L		 4542015-04-22 H.J. Lu <hongjiu.lu@intel.com>
455
456 PR ld/18289
457 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
458 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
459 (elf_i386_create_dynamic_sections): Always allow copy relocs for
460 building executables.
461 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
462 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
463 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
464 PIE and R_386_GOTOFF.
465 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
466
e9702963
L		 4672015-04-20 H.J. Lu <hongjiu.lu@intel.com>
468
469 * elf.c (assign_section_numbers): Always set up sh_name.
470
e06efbf1
L		 4712015-04-20 H.J. Lu <hongjiu.lu@intel.com>
472
473 * elf.c (assign_file_positions_for_non_load_sections): Iterate
474 sections by pointer.
475 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
476
0ce398f1
L		 4772015-04-14 H.J. Lu <hongjiu.lu@intel.com>
478
479 * bfd-in.h (compressed_debug_section_type): New.
480 * compress.c (bfd_compress_section_contents): Add an argument
481 for linker write compression and always generate .zdebug_*
482 section when linking.
483 (bfd_init_section_compress_status): Pass FALSE to
484 bfd_compress_section_contents.
485 (bfd_compress_section): New function.
486 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
487 on DWARF debug sections if COMPRESS_DEBUG is set and rename
488 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
489 (assign_file_positions_for_non_load_sections): Set sh_offset
490 to -1 if SEC_ELF_COMPRESS is set.
491 (assign_file_positions_except_relocs): Likwise.
492 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
493 (_bfd_elf_assign_file_positions_for_non_load): This. Change
494 return time to bfd_boolean. Compress the section if
495 SEC_ELF_COMPRESS is set.
496 (_bfd_elf_write_object_contents): Updated.
497 (_bfd_elf_set_section_contents): Write section contents to
498 the buffer if SEC_ELF_COMPRESS is set.
499 * merge.c: Include "elf-bfd.h".
500 (sec_merge_emit): Add arguments for contents and offset. Write
501 to contents with offset if contents isn't NULL.
502 (_bfd_write_merged_section): Write section contents to the
503 buffer if SEC_ELF_COMPRESS is set. Pass contents and
504 output_offset to sec_merge_emit.
505 * elflink.c (bfd_elf_final_link): Allocate the buffer for
506 output section contents if SEC_ELF_COMPRESS is set.
507 * section.c (SEC_ELF_COMPRESS): New.
508 * bfd-in2.h: Regenerated.
509
95b57ade
AM		 5102015-04-15 Alan Modra <amodra@gmail.com>
511
512 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
513
6ff71e76
NC		 5142015-04-14 Nick Clifton <nickc@redhat.com>
515
516 * elf32-rl78.c (RL78_OP_REL): New macro.
517 (rl78_elf_howto_table): Use it for complex relocs.
518 (get_symbol_value): Handle the cases when the info or status
519 arguments are NULL.
520 (get_romstart): Cache the status returned by get_symbol_value.
521 (get_ramstart): Likewise.
522 (RL78_STACK_PUSH): Generate an error message if the stack
523 overflows.
524 (RL78_STACK_POP): Likewise for underflows.
525 (rl78_compute_complex_reloc): New function. Contains the basic
526 processing code for all RL78 complex relocs.
527 (rl78_special_reloc): New function. Provides special reloc
528 handling for complex relocs.
529 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
530 (rl78_offset_for_reloc): Likewise.
531
889c2a67
L		 5322015-04-14 H.J. Lu <hongjiu.lu@intel.com>
533
534 PR ld/pr17709
535 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
536 info->extern_protected_data when warning copy relocs against
537 protected symbols.
538 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
539 when checking protected non-function symbols.
540
97de3545
JB		 5412015-04-13 John Baldwin <jhb@FreeBSD.org>
542
543 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
544 FreeBSD.
545 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
546
f0bf6bfd
L		 5472015-04-13 H.J. Lu <hongjiu.lu@intel.com>
548
549 PR ld/18250
550 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
551 if the object has been claimed by plugin.
552
e3c0e327
L		 5532015-04-11 H.J. Lu <hongjiu.lu@intel.com>
554
555 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
556 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
557 protected data symbol when building shared library.
558 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
559 R_X86_64_GOTOFF64 against undefined symbol and replace
560 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
561 R_X86_64_GOTOFF64 against protected data symbol when building
562 shared library.
563
3d949995
L		 5642015-04-10 H.J. Lu <hongjiu.lu@intel.com>
565
566 PR ld/pr17709
567 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
568 against protected data symbol when building shared library.
569 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
570 R_X86_64_GOTOFF64 against protected data symbol when building
571 shared library.
572
f7483970
L		 5732015-04-10 H.J. Lu <hongjiu.lu@intel.com>
574
575 PR ld/pr15228
576 PR ld/pr17709
577 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
578 * elf32-i386.c (elf_backend_extern_protected_data): New.
579 Defined to 1.
580 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
581 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
582 copy relocs against protected symbols if extern_protected_data
583 is true.
584 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
585 non-function symbols if extern_protected_data is true.
586 * elfxx-target.h (elf_backend_extern_protected_data): New.
587 Default to 0.
588 (elfNN_bed): Initialize extern_protected_data with
589 elf_backend_extern_protected_data.
590
030aeb75
L		 5912015-04-10 H.J. Lu <hongjiu.lu@intel.com>
592
593 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
594 and free with bfd_alloc and bfd_release on compressed buffer.
595 Release buffer if compressed section isn't smaller.
596
d07a1b05
AM		 5972015-04-10 Alan Modra <amodra@gmail.com>
598
599 PR ld/18222
600 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
601 on adding a protected visibility variable to .dynbss.
602
8d2ea2a8
AM		 6032015-04-10 Alan Modra <amodra@gmail.com>
604
605 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
606 PR ld/pr15228
607 PR ld/pr17709
608 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
609 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
610 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
611 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
612 extern_protected_data test.
613 (_bfd_elf_symbol_refs_local_p): Likewise.
614 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
615 (elfNN_bed): Delete elf_backend_extern_protected_data init.
616
18ece1de
L		 6172015-04-09 H.J. Lu <hongjiu.lu@intel.com>
618
619 * compress.c (bfd_compress_section_contents): Update comments.
620 (bfd_init_section_decompress_status): Likewise.
621 (bfd_init_section_compress_status): Likewise.
622
cd6faa73
L		 6232015-04-09 H.J. Lu <hongjiu.lu@intel.com>
624
625 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
626 object_flags.
627 (TARGET_LITTLE_SYM): Likewise.
628
19424843
MF		 6292015-04-09 Max Filippov <jcmvbkbc@gmail.com>
630
631 * elf32-xtensa.c (splay-tree.h): include header.
632 (text_action_struct): drop next pointer.
633 (text_action_list_struct): drop head pointer, add count and
634 tree fields.
635 (find_fill_action): instead of linear search in text_action_list
636 search in the tree.
637 (text_action_compare, action_first, action_next): new functions.
638 (text_action_add, text_action_add_literal): instead of linear
639 search and insertion insert new node into the tree.
640 (removed_by_actions): pass additional parameter: action_list,
641 use it to traverse the tree.
642 (offset_with_removed_text): pass additional action_list parameter
643 to removed_by_actions.
644 (map_action_fn_context): new typedef.
645 (map_action_fn_context_struct): new structure.
646 (map_action_fn): new function.
647 (map_removal_by_action): use splay_tree_foreach to build map.
648 (find_insn_action): replace linear search in text_action_list
649 with series of splay_tree_lookups.
650 (print_action, print_action_list_fn): new functions.
651 (print_action_list): use splay_tree_foreach.
652 (init_xtensa_relax_info): drop action_list.head initialization.
653 Initialize the tree.
654 (compute_text_actions): use non-zero action_list_count instead of
655 non-NULL action list.
656 (xlate_map_context): new typedef.
657 (xlate_map_context_struct): new structure.
658 (xlate_map_fn): new function.
659 (build_xlate_map): use splay_tree_foreach to build map.
660 (action_remove_bytes_fn): new function.
661 (relax_section): use zero action_list_count instead of NULL
662 action list. Use splay_tree_foreach to count final section size.
663 Drop unused variable 'removed'.
664
6652015-04-09 Max Filippov <jcmvbkbc@gmail.com>
666
667 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
668 (removed_literal_map_entry_struct): new structure.
669 (removed_literal_list_struct): add new fields: n_map and map.
670 (map_removed_literal, removed_literal_compare): new functions.
671 (find_removed_literal): build index array for literals ordered
672 by VMA, use binary search to find removed literal.
673
6742015-04-09 Max Filippov <jcmvbkbc@gmail.com>
675
676 * elf32-xtensa.c (removal_by_action_entry_struct,
677 removal_by_action_map_struct): new structures.
678 (removal_by_action_entry, removal_by_action_map): new typedefs.
679 (text_action_list_struct): add new field: map.
680 (map_removal_by_action, removed_by_actions_map,
681 offset_with_removed_text_map): new functions.
682 (relax_section): replace offset_with_removed_text with
683 offset_with_removed_text_map.
684 (translate_reloc, relax_property_section, relax_section_symbols):
685 replace removed_by_actions with removed_by_actions_map.
686
6872015-04-09 Max Filippov <jcmvbkbc@gmail.com>
688
689 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
690 reloc_range): new typedef.
691 (reloc_range_list_struct, reloc_range_list_entry_struct,
692 reloc_range_struct): new structures.
693 (reloc_range_compare, build_reloc_ranges,
694 reloc_range_list_append, reloc_range_list_remove,
695 reloc_range_list_update_range, free_reloc_range_list): new
696 functions.
697 (compute_text_actions): precompute relocation opcodes before the
698 loop. Add relevant_relocs variable, initialize it before the
699 loop, pass it to the check_section_ebb_pcrels_fit.
700 (check_section_ebb_pcrels_fit): add new parameter:
701 relevant_relocs. Update address range in the relevant_relocs if
702 it's non-NULL and iterate only over relevant relocations.
703
3525236c
NC		 7042015-04-09 Nick Clifton <nickc@redhat.com>
705
706 * elf32-rx.c (describe_flags): Report the settings of the string
707 insn using bits.
708 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
709 using bits.
710
51509926
L		 7112015-04-08 H.J. Lu <hongjiu.lu@intel.com>
712
713 * compress.c (bfd_compress_section_contents): Work around a GCC
714 uninitialized warning bug fixed in GCC 4.7.
715
151411f8
L		 7162015-04-08 H.J. Lu <hongjiu.lu@intel.com>
717
718 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
719 bit.
720 * bfd.c (bfd::flags): Increase size to 18 bits.
721 (BFD_COMPRESS_GABI): New.
722 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
723 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
724 (bfd_update_compression_header): New fuction.
725 (bfd_check_compression_header): Likewise.
726 (bfd_get_compression_header_size): Likewise.
727 (bfd_is_section_compressed_with_header): Likewise.
728 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
729 (bfd_compress_section_contents): Return the uncompressed size if
730 the full section contents is compressed successfully. Support
731 converting from/to .zdebug* sections.
732 (bfd_get_full_section_contents): Call
733 bfd_get_compression_header_size to get compression header size.
734 (bfd_is_section_compressed): Renamed to ...
735 (bfd_is_section_compressed_with_header): This. Add a pointer
736 argument to return compression header size.
737 (bfd_is_section_compressed): Use it.
738 (bfd_init_section_decompress_status): Call
739 bfd_get_compression_header_size to get compression header size.
740 Return FALSE if uncompressed section size is 0.
741 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
742 from/to .zdebug* sections.
743 * bfd-in2.h: Regenerated.
744
87070c08
AM		 7452015-04-07 Alan Modra <amodra@gmail.com>
746
747 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
748 mapped to output .got section.
749
d3e454b9
AM		 7502015-04-07 Alan Modra <amodra@gmail.com>
751
752 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
753 and has_addr16_lo. Make has_sda_refs a bitfield.
754 (ppc_elf_check_relocs): Set new flags.
755 (ppc_elf_link_hash_table_create): Update default_params.
756 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
757 where we won't be making .dynbss entries or editing code. Set
758 params->pic_fixup when we'll edit code for protected var access.
759 (allocate_dynrelocs): Allocate got entry for edited code and
760 discard dyn_relocs.
761 (struct ppc_elf_relax_info): Add picfixup_size.
762 (ppc_elf_relax_section): Rename struct one_fixup to struct
763 one_branch_fixup. Rename fixups to branch_fixups. Size space for
764 pic fixups.
765 (ppc_elf_relocate_section): Edit non-PIC accessing protected
766 visibility variables to PIC. Don't emit dyn_relocs for code
767 we've edited.
768 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
769
ffa54770
NC		 7702015-04-07 Nick Clifton <nickc@redhat.com>
771
772 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
773 local labels as local.
774
4aa90cc0
L		 7752015-04-06 H.J. Lu <hongjiu.lu@intel.com>
776
777 * compress.c (get_uncompressed_size): Removed.
778 (bfd_compress_section_contents): Use bfd_putb64 to write
779 uncompressed section size.
780 (bfd_init_section_decompress_status): Replace
781 get_uncompressed_size with bfd_getb64.
782
68f5ff89
L		 7832015-04-04 H.J. Lu <hongjiu.lu@intel.com>
784
785 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
786 SHF_COMPRESSED bit if not decompress.
787
8bed4e0f
L		 7882015-04-04 H.J. Lu <hongjiu.lu@intel.com>
789
790 * compress.c (get_uncompressed_size): New. Extracted from ...
791 (bfd_init_section_decompress_status): This. Use it.
792
15c7659f
AT		 7932015-04-02 Andrew Turner <andrew@freebsd.org>
794
795 * config.bfd: Add aarch64-*-freebsd* target triple.
796
39f3de7c
L		 7972015-04-02 H.J. Lu <hongjiu.lu@intel.com>
798
799 * configure: Regenerated.
800
4106101c
MS		 8012015-04-01 Tejas Belagod <tejas.belagod@arm.com>
802 Marcus Shawcroft <marcus.shawcroft@arm.com>
803 Jiong Wang <jiong.wang@arm.com>
804
805 * bfd-in.h (bfd_elf64_aarch64_set_options)
806 (bfd_elf32_aarch64_set_options): Add parameter.
807 * bfd-in2.h: Regenerated.
808 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
809 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
810 (_bfd_aarch64_erratum_843419_stub_name)
811 (_bfd_aarch64_erratum_843419_fixup)
812 (_bfd_aarch64_erratum_843419_scan)
813 (_bfd_aarch64_erratum_843419_branch_to_stub)
814 (_bfd_aarch64_erratum_843419_p): Define.
815 (enum elf_aarch64_stub_type): Define
816 aarch64_stub_erratum_843419_veneer.
817 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
818 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
819 and fix_erratum_843419_adr.
820 (stub_hash_newfunc): Initialize adrp_offset;
821 (_bfd_aarch64_add_stub_entry_after): Define.
822 (aarch64_map_one_stub, aarch64_build_one_stub)
823 (aarch64_size_one_stub): Handle
824 aarch64_stub_erratum_843419_veneer.
825 (_bfd_aarch64_resize_stubs): Round stub section size.
826 (elfNN_aarch64_size_stubs): Add scan for 843419.
827 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
828 fix_erratum_843419 and fix_erratum_843419_adr.
829 (struct erratum_835769_branch_to_stub_data): Add info.
830 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
831 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
832 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
833 (_bfd_aarch64_sign_extend): Define.
834 (reencode_adr_imm): Remove static. Rename to:
835 (_bfd_aarch64_reencode_adr_imm): Define.
836 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
837 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
838 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
839 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
840 Define.
841
afa59b79
L		 8422015-04-01 H.J. Lu <hongjiu.lu@intel.com>
843
844 * configure: Regenerated.
845
6036f486
ES		 8462015-03-31 Ed Schouten <ed@nuxi.nl>
847
848 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
849 for x86_64-*-cloudabi*.
850 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
851 * configure: Regenerated.
852 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
853 (TARGET_LITTLE_NAME): Likewise.
854 (ELF_OSABI): Likewise.
855 (elf64_bed): Likewise.
856 * targets.c (x86_64_elf64_cloudabi_vec): New.
857 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
858
9ae46699
L		 8592015-03-31 H.J. Lu <hongjiu.lu@intel.com>
860
861 * configure.ac: Revert the AM_ZLIB change.
862 * Makefile.in: Regenerated.
863 * aclocal.m4: Likewise.
864 * configure: Likewise.
865 * doc/Makefile.in: Likewise.
866
bd53a53a
L		 8672015-03-30 H.J. Lu <hongjiu.lu@intel.com>
868
869 PR ld/18169
870 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
871 (_bfd_elf_get_reloc_section): New.
872 * elf.c (_bfd_elf_get_reloc_section): Likewise.
873 (assign_section_numbers): Call get_reloc_section to look up the
874 section the relocs apply.
875 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
876 (elfNN_bed): Initialize get_reloc_section with
877 elf_backend_get_reloc_section.
878
243340ad
L		 8792015-03-29 H.J. Lu <hongjiu.lu@intel.com>
880
881 * Makefile.am (ZLIB): New.
882 (ZLIBINC): Likewise.
883 (AM_CFLAGS): Add $(ZLIBINC).
884 (libbfd_la_LIBADD): Add $(ZLIB).
885 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
886 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 887 (bfd_compress_section_contents): Likewise.
888 (bfd_get_full_section_contents): Likewise.
889 (bfd_init_section_decompress_status): Likewise.
890 (bfd_init_section_compress_status): Likewise.
b51724e8 891 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 892 (zlibdir): New. AC_SUBST.
893 (zlibinc): Likewise.
894 Add --with-system-zlib.
895 * Makefile.in: Regenerated.
896 * acinclude.m4: Likewise.
897 * config.in: Likewise.
898 * configure: Likewise.
899 * doc/Makefile.in: Likewise.
900
b8417128
AM		 9012015-03-27 Alan Modra <amodra@gmail.com>
902
903 PR ld/15228
904 PR ld/18167
905 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
906 protected_def when symbol section is read-only. Adjust all calls.
907 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
908
93ca8569
TB		 9092015-03-26 Tejas Belagod <tejas.belagod@arm.com>
910
911 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
912 _bfd_final_link_relocate with aarch64_relocate.
913
b19a8f85
L		 9142015-03-26 H.J. Lu <hongjiu.lu@intel.com>
915
916 PR ld/18160
917 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
918 (bfd_elf_gc_sections): Likewise.
919
61865519
MS		 9202015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
921
922 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
923 size for initial branch.
924 (elfNN_aarch64_build_stubs): Write initial branch.
925 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
926 mapping symbol on initial branch.
927
d9ced15d 9282015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 929
930 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
931 Update erratum count.
932
d422d1c4
SKS		 9332015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
934
935 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
936 first matching debug section.
937
8d001214
L		 9382015-03-24 H.J. Lu <hongjiu.lu@intel.com>
939
940 PR gas/18087
941 * compress.c (bfd_compress_section_contents): Don't write the
942 zlib header and set contents as well as compress_status if
943 compression didn't make the section smaller.
944 (bfd_init_section_compress_status): Don't check compression
945 size here.
946
fc42baf3
NC		 9472015-03-24 Nick Clifton <nickc@redhat.com>
948
949 PR binutils/17512
950 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
951 range auxillary sections.
952
fc6d53be
MS		 9532015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
954
955 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
956 code into:
957 (_bfd_aarch64_get_stub_for_link_section): Define.
958
30068a6d
MS		 9592015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
960
961 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
962 update of section_group[].stub_sec.
963
5421cc6e
MS		 9642015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
965
966 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
967 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
968 Delete fixes, fix_table_size and associated code. Call
969 _bfd_aarch64_add_stub_entry_in_group. Rename to...
970 (bfd_aarch64_erratum_835769_scan): Define.
971 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
972 erratum_835769_fix_table_size, i and associated code. Relocate
973 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
974 correction. Delete construction of stub entry from
975 erratum_835769_fixes array.
976
e572930b
MS		 9772015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
978
979 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
980 _bfd_aarch64_add_stub_entry_in_group.
981
8131c122
AM		 9822015-03-24 Alan Modra <amodra@gmail.com>
983
984 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
985 stubs, even those for undefined weak symbols. Otherwise, don't
986 report relocation overflow on branches to undefined strong
987 symbols. Fix memory leak.
988 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
989 overflow on branches to undefined strong symbols.
990
c53ed7cf
KS		 9912015-03-23 Keith Seitz <keiths@redhat.com>
992
993 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
994 missing ';'.
995
94a75bde
MS		 9962015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
997
998 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
999 construction into...
1000 (_bfd_aarch64_erratum_835769_stub_name): Define.
1001
13f622ec
MS		 10022015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1003
1004 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1005 stub resize code into...
1006 (bfd_aarch64_resize_stubs): Define.
1007
66585675
MS		 10082015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1009
1010 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1011 creation code into...
1012 (bfd_aarch64_create_stub_section): Define.
1013
ef857521
MS		 10142015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1015
1016 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1017 from elf_aarch64_create_or_find_stub_sec.
1018 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1019 elfNN_aarch64_add_stub. Call
1020 _bfd_aarch64_create_or_find_stub_sec.
1021 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1022 _bfd_aarch64_add_stub_entry_in_group.
1023
2144188d
MS		 10242015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1025
1026 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1027 sense of boolean return.
1028 (elfNN_aarch64_size_stubs): Adjust for above.
1029
4c77202d
MS		 10302015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1031
1032 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1033 Remove unused parameter.
1034 (elfNN_aarch64_size_stubs): Adjust for above.
1035
9b9971aa
MS		 10362015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1037
1038 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1039
e2cdef47
MS		 10402015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1041
1042 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1043 (num_aarch64_erratum_835769_fixes): Remove.
1044 (elfNN_aarch64_size_stubs): Remove assignments to above.
1045
3d14faea
MS		 10462015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1047
23956543
MS		 1048 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1049 to rt2.
3d14faea
MS		 1050 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1051
f872121a
MS		 10522015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1053
1054 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1055
1740ba0c
NC		 10562015-03-19 Nick Clifton <nickc@redhat.com>
1057
1058 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1059 the RL78 core based upon the flags.
1060 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1061 flags.
1062 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1063 (elf32_rl78_machine): Always return bfd_mach_rl78.
1064
e2575e05
NC		 10652015-03-19 Nick Clifton <nickc@redhat.com>
1066
1067 PR 18078
1068 * compress.c (bfd_compress_section_contents): Do not define this
1069 function if it is not used.
1070
0b0732e1
L		 10712015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1072
1073 * compress.c (bfd_compress_section_contents): Make it static.
1074 * bfd/bfd-in2.h: Regenerated.
1075
27aaeda0
NC		 10762015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1077
1078 PR ld/16598
1079 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1080 suitable for the AMD64.
1081
273a4985
JT		 10822015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1083 Nick Clifton <nickc@redhat.com>
1084
1085 PR binutils/18087
1086 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1087 debug section's name if the section was actually compressed.
1088 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1089 * compress.c (bfd_init_section_compress_status): Do not compress
1090 the section if doing so would make it bigger. In such cases leave
1091 the section alone and return COMPRESS_SECTION_NONE.
1092
c4b0b099
AM		 10932015-03-17 Alan Modra <amodra@gmail.com>
1094
1095 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1096 on nothing to do, before malloc of returned symbol array.
1097
9c761a55
NC		 10982015-03-16 Nick Clifton <nickc@redhat.com>
1099
1100 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1101 stored in the elf_section_data structure then load them as
1102 necessary.
1103
b9005ba7
AK		 11042015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1105
1106 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1107 relocs against code sections.
1108 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1109 * elf64-s390.c: Likewise.
1110
1079403c
AM		 11112015-03-11 Alan Modra <amodra@gmail.com>
1112
1113 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1114 reverse order. Account for larger size of __tls_get_addr_opt stub.
1115
a5721edd
JW		 11162015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1117
1118 PR ld/16572
1119 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1120 ELF_ARM_HASENTRY.
1121 (elf32_arm_print_private_bfd_data): Likewise.
1122
65164438
NC		 11232015-03-06 Nick Clifton <nickc@redhat.com>
1124
1125 PR binutils/17765
1126 * elflink.c (put_value): Like previous delta, but for the 32-bit
1127 case.
1128
41cd1ad1
NC		 11292015-03-05 Nick Clifton <nickc@redhat.com>
1130
1131 PR binutils/17765
1132 * elflink.c (put_value): Avoid using an undefined shift
1133 operation.
1134
ca3fe95e
L		 11352015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1136
1137 PR ld/pr15228
1138 PR ld/pr17709
1139 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1140 * elf32-i386.c (elf_backend_extern_protected_data): New.
1141 Defined to 1.
1142 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1143 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1144 copy relocs against protected symbols if extern_protected_data
1145 is true.
1146 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1147 non-function symbols if extern_protected_data is true.
1148 * elfxx-target.h (elf_backend_extern_protected_data): New.
1149 Default to 0.
1150 (elfNN_bed): Initialize extern_protected_data with
1151 elf_backend_extern_protected_data.
1152
425bd9e1
NC		 11532015-03-05 Nick Clifton <nickc@redhat.com>
1154
1155 PR binutils/18025
1156 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1157 lookup fails, check for an address bias in the dwarf info, and if
1158 one exists, retry the lookup with the biased value.
1159 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1160 Determines if a bias exists bewteen the addresses of functions
1161 based on DWARF information vs symbol table information.
1162 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1163 * libbfd.h: Regenerate.
1164
8ef229f3
MS		 11652015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1166
1167 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1168 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1169 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1170
8e2fe09f
MS		 11712015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1172
1173 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1174 (aarch64_size_one_stub): Likewise.
1175 (aarch64_map_one_stub): Likewise.
1176
df88b702
AA		 11772015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1178
1179 * cpu-s390.c (N): New macro.
1180 (bfd_s390_31_arch): New. Define only if default target word size
1181 is 64 bits. Otherwise define...
1182 (bfd_390_64_arch): ...this. Make static.
1183 (bfd_s390_arch): Define according to the default target word size.
1184 Let the 'next' field point to the alternate arch.
1185
e09ab7ac
RS		 11862015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1187
1188 PR gas/17843
1189 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1190 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1191 to be used with MOVK rather than MOVZ.
1192
71eef2bd
DD		 11932015-03-03 DJ Delorie <dj@redhat.com>
1194
1195 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1196 there's a symbol.
1197
f01f1741
AM		 11982015-02-28 Alan Modra <amodra@gmail.com>
1199
1200 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1201 not PLT_NEW.
1202
c1d11331
L		 12032015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1204
1205 * elf32-i386.c (need_convert_mov_to_lea): New.
1206 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1207 (elf_i386_convert_mov_to_lea): Return TRUE if
1208 need_convert_mov_to_lea is unset.
1209 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1210 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1211 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1212 need_convert_mov_to_lea is unset.
1213
cdb602b1
NC		 12142015-02-27 Nick Clifton <nickc@redhat.com>
1215
1216 PR binutils/17910
1217 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1218 string length overflow when the string table length is actually
1219 set.
1220
96c20bc1
MS		 12212015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1222
1223 * bfd/bfd-in2.h: Regenerate.
1224 * bfd/libbfd.h: Regenerate.
1225
1ada945d
MS		 12262015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1227
1228 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1229 TLSDESC_LD_PREL19 field width and masks.
1230 (aarch64_tls_transition_without_check)
1231 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1232 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1233 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1234 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1235 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1236 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1237
389b8029
MS		 12382015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1239
73920eed
MS		 1240 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1241 tests.
389b8029
MS		 1242 (aarch64_tls_transition_without_check)
1243 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1244 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1245 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1246 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1247 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1248 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1249 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1250
3c12b054
MS		 12512015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1252
1253 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1254 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1255 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1256 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1257 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1258 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1259 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1260 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1261 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1262
043bf05a
MS		 12632015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1264
1265 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1266 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1267 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1268 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1269 (elfNN_aarch64_check_relocs): Handle
1270 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1271
1272 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1273 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1274
7366006f
MS		 12752015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1276
1277 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1278
07875fbc
MS		 12792015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1280
1281 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1282 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1283 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1284 width.
1285
49d8f92c
MS		 12862015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1287
1288 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1289 field width.
1290
c86934ce
NC		 12912015-02-26 Nick Clifton <nickc@redhat.com>
1292
1293 PR binutils/17512
1294 * coffcode.h (coff_compute_section_file_positions): Report
1295 negative page sizes.
1296 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1297 (assign_file_positions_for_non_load_sections): Replace assertion
1298 with an error message.
1299 (rewrite_elf_program_header): Handle excessive segment
1300 alignments.
1301 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1302 (bfd_mach_o_read_section_64): Likewise.
1303 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1304 print a bfd name, not %A.
1305
bd4d2eaa
AM		 13062015-02-26 Alan Modra <amodra@gmail.com>
1307
1308 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1309 thread-safe stubs for iplt.
1310 (build_tls_get_addr_stub): Restore r2 immediately after call.
1311
99654aaf
TG		 13122015-02-26 Terry Guo <terry.guo@arm.com>
1313
1314 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1315 merge Tag_ABI_HardFP_use.
1316
a127494f
AM		 13172015-02-26 Alan Modra <amodra@gmail.com>
1318
1319 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1320 Use text relocs rather than giving an error on trying to use
1321 .dynbss for protected shared lib vars.
1322 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1323
bac13f5a
AB		 13242015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1325
1326 * elf32-avr.c (struct elf_avr_section_data): New structure.
1327 (struct avr_relax_info): New structure.
1328 (elf_avr_new_section_hook): New function.
1329 (struct elf_avr_section_data): Add relax_info.
1330 (get_avr_relax_info): New function.
1331 (init_avr_relax_info): New function.
1332 (elf32_avr_relax_delete_bytes): Find next property record before
1333 deleting bytes. When deleting don't move bytes beyond the next
1334 property record.
1335 (avr_elf32_assign_records_to_section): New function.
1336 (avr_property_record_compare): New function.
1337 (avr_load_all_property_sections): New function.
1338 (elf32_avr_relax_section): Load property data. After relaxing the
1339 section, move any .align directives that have enough deleted bytes
1340 before them.
1341 (bfd_elf32_new_section_hook): Define.
1342
137c83d6
AB		 13432015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1344
1345 * elf32-avr.h (struct avr_property_header): New strucure.
1346 (avr_elf32_load_property_records): Declare.
1347 (avr_elf32_property_record_name): Declare.
1348 * elf32-avr.c: Add bfd_stdint.h include.
1349 (retrieve_local_syms): New function.
1350 (get_elf_r_symndx_section): New function.
1351 (get_elf_r_symndx_offset): New function.
1352 (internal_reloc_compare): New function.
1353 (struct avr_find_section_data): New structure.
1354 (avr_is_section_for_address): New function.
1355 (avr_find_section_for_address): New function.
1356 (avr_elf32_load_records_from_section): New function.
1357 (avr_elf32_load_property_records): New function.
1358 (avr_elf32_property_record_name): New function.
1359
fdd410ac
AB		 13602015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1361
1362 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1363 (AVR_PROPERTY_RECORDS_VERSION): Define.
1364 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1365 (struct avr_property_record): New structure.
1366
685080f2
NC		 13672015-02-24 Nick Clifton <nickc@redhat.com>
1368
1369 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1370 style note entry.
1371 (v850_elf_make_note_section): New function. Creates a note
1372 section.
1373 (v850_elf_create_sections): New function. Create a note section
1374 if one is not already present.
1375 (v850_elf_set_note): New function. Adds a note to a bfd.
1376 (v850_elf_copy_private_bfd_data): New function. Copies V850
1377 notes.
1378 (v850_elf_merge_notes): New function. Merges V850 notes.
1379 (print_v850_note): New function. Displays a V850 note.
1380 (v850_elf_print_notes): New function. Displays all notes attached
1381 to a bfd.
1382 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1383 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1384 (v850_elf_fake_sections): Set the type of the V850 note section.
1385 * bfd-in.h (v850_elf_create_sections): Add prototype.
1386 (v850_elf_set_note): Add prototype.
1387 * bfd-in2.h: Regenerate.
1388
31593e1b
NC		 13892015-02-24 Nick Clifton <nickc@redhat.com>
1390
1391 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1392 * configure: Regenerate.
1393 * config.in: Regenerate.
1394 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1395 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1396 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1397 is defined.
1398
3ad797fd
NC		 13992015-02-24 Nick Clifton <nickc@redhat.com>
1400
1401 * pdp11.c (set_section_contents): Pad the .text and .data sections
1402 to their aligned sizes.
1403
5518c738
YS		 14042015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1405
1406 * config.bfd: Add h8300-*-linux.
1407 * configure.ac: Add h8300_elf32_linux_vec.
1408 * configure: Regenerate.
1409 * elf32-h8300.c: Likewise.
1410 * targets.c(_bfd_target_vector): Likewise.
1411
cb967f0d
NC		 14122015-02-23 Nick Clifton <nickc@redhat.com>
1413
1414 PR 17914
1415 * cpu-w65.c: Correct typos in license notice.
1416
0f8f0c57
NC		 1417 PR 17940
1418 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1419 symbols at end of sections. Adjust function sizes.
1420
4ef9f41a
AA		 14212015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1422
1423 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1424 (elfcore_write_s390_vxrs_high): Likewise.
1425 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1426 (elfcore_grok_s390_vxrs_high): New function.
1427 (elfcore_grok_note): Call them.
1428 (elfcore_write_s390_vxrs_low): New function.
1429 (elfcore_write_s390_vxrs_high): New function.
1430 (elfcore_write_register_note): Call them.
1431
837914ee
BD		 14322015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1433
1434 PR 17995
1435 * verilog.c (verilog_write_record): Correct buffer size.
1436
cf18fda4
AM		 14372015-02-19 Alan Modra <amodra@gmail.com>
1438
1439 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1440
d983c8c5
AM		 14412015-02-19 Alan Modra <amodra@gmail.com>
1442
1443 PR ld/4317
1444 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1445 (elf_link_output_extsym): Drop local and global undefined syms.
1446 Tidy. Expand comment.
1447
2ec55de3
AM		 14482015-02-17 Alan Modra <amodra@gmail.com>
1449
1450 PR ld/17975
1451 * elflink.c (struct elf_outext_info): Remove need_second_pass
1452 and second_pass.
1453 (elf_link_output_extsym): Delete code handling second forced
1454 local pass. Move code emitting NULL STT_FILE symbol later, so
1455 that it can be omitted if forced local is stripped. Don't
1456 emit the NULL STT_FILE if no file symbols have been output.
1457 (bfd_elf_final_link): Remove second forced local pass.
1458 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1459 (ppc_elf_size_dynamic_sections): Likewise.
1460 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1461 (build_global_entry_stubs): Likewise.
1462 (ppc64_elf_build_stubs): Likewise.
1463
6dfb72b9
L		 14642015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1465
1466 PR ld/17975
1467 * elflink.c (elf_link_output_extsym): Only check filesym_count
1468 when outputting a NULL FILE symbol. Set second_pass_sym to
1469 h->forced_local && !h->root.linker_def.
1470
576fa883
L		 14712015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1472
1473 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1474 on _TLS_MODULE_BASE_.
1475 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1476
62f8d217
AM		 14772015-02-15 Alan Modra <amodra@gmail.com>
1478
1479 * dwarf2.c (read_rangelist): Correct buffer overflow check
1480 Whitespace throughout file.
1481
ce875075
AM		 14822015-02-14 Alan Modra <amodra@gmail.com>
1483
1484 PR ld/17973
1485 * bfd.c (struct bfd): Add lto_output.
1486 * linker.c (_bfd_handle_already_linked): Explicitly test for
1487 objects added by the lto plugin.
1488 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1489 no_export flags from archive.
1490 * archive.c (open_nested_file): New function, setting lto_output
1491 and no_export, extracted from..
1492 (find_nested_archive): ..here. Flip params. Rename from
1493 _bfd_find_nested_archive.
1494 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1495 (_bfd_look_for_bfd_in_cache): Copy no_export.
1496 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1497 my_archive->no_export test.
1498 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1499 Don't use the file name when adding lto_output STT_FILE sym.
1500 * bfd-in2.h: Regenerate.
1501
451dfd38
AM		 15022015-02-13 Alan Modra <amodra@gmail.com>
1503
1504 PR binutils/17512
1505 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1506 now redundant assert.
1507
dbb3fbbb
NC		 15082015-02-12 Nick Clifton <nickc@redhat.com>
1509
1510 PR binutils/17512
1511 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1512 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1513 (read_indirect_string, read_alt_indirect_string)
1514 (read_alt_indirect_ref, read_address, read_abbrevs)
1515 (read_attribute_value, read_attribute, decode_line_info)
1516 (find_abstract_instance_name, read_rangelist)
1517 (scan_unit_for_symbols, parse_comp_unit)
1518 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1519 end pointers to reading functions and check for offsets taking
1520 pointers out of range. Replace calls to read_*_leb128 with calls
1521 to safe_read_leb128.
1522
1523 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1524 offset.
1525 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1526 computed file_name address being before the start of the string
1527 table.
1528
b9dc5a87
L		 15292015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1530
1531 PR ld/17878
1532 * bfd.c (bfd_plugin_format): New.
1533 (bfd): Add plugin_format and plugin_dummy_bfd.
1534 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1535 argument to return TRUE if any plugin is found. Set plugin_format.
1536 (has_plugin): New.
1537 (bfd_plugin_target_p): New.
1538 (bfd_plugin_specified_p): Likewise.
1539 (bfd_plugin_target_p): Likewise.
1540 (register_ld_plugin_object_p): Likewise.
1541 (bfd_plugin_set_plugin): Set has_plugin.
1542 (load_plugin): Cache try_load_plugin result.
1543 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1544 plugin_format.
1545 * plugin.h (bfd_plugin_target_p): New.
1546 (bfd_plugin_specified_p): Likewise.
1547 (register_ld_plugin_object_p): Likewise.
1548 * bfd-in2.h: Regenerated.
1549
55172d69
PA		 15502015-02-11 Pedro Alves <palves@redhat.com>
1551
1552 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1553 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1554 * libbfd.h: Regenerate.
1555 * libcoff.h: Regenerate.
1556
1557 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1558 * mach-o.h [__cplusplus]: Wrap in extern "C".
1559 * som.h [__cplusplus]: Wrap in extern "C".
1560
77ef8654
NC		 15612015-02-10 Nick Clifton <nickc@redhat.com>
1562
1563 PR binutils/17512
1564 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1565 hold the flag bits.
1566 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1567 size and number of relocs.
1568 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1569 codeview record.
1570 * versados.c (process_otr): Check the esdid value before using it
1571 to access the EDATA.
1572
35181b3e
EM		 15732015-02-09 Ed Maste <emaste@freebsd.org>
1574
1575 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1576 uninitialized and unused variable.
1577 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1578
989f9879
AM		 15792015-02-09 Alan Modra <amodra@gmail.com>
1580
1581 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1582 tls_sec.
1583 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1584 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1585
ca4be51c
AM		 15862015-02-09 Alan Modra <amodra@gmail.com>
1587
1588 * elflink.c: Whitespace, formatting fixes.
1589 (elf_link_input_bfd): Clarify comment.
1590 (elf_link_output_extsym): Exclude symbols in linker created
1591 sections when testing for plugin symbols.
1592
1952c5cd
L		 15932015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1594
1595 PR ld/17935
1596 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1597 warning for relocation in readonly section for -z text.
1598 (elf_i386_size_dynamic_sections): Likewise.
1599 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1600 (elf_x86_64_size_dynamic_sections): Likewise.
1601
9e2dec47
L		 16022015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1603
1604 PR ld/12365
1605 PR ld/14272
1606 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1607 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1608 referenced from a non-IR file.
1609
5929c344
NC		 16102015-02-06 Nick Clifton <nickc@redhat.com>
1611
1612 PR binutils/17512
1613 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1614 addresses that wrap around the address space.
1615 (rsrc_parse_entry): Likewise.
1616
60f79275
L		 16172015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1618
1619 PR ld/12365
1620 PR ld/14272
1621 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1622 undefined if it is referenced from a non-IR file.
1623
64d29018
NC		 16242015-02-03 Nick Clifton <nickc@redhat.com>
1625
1626 PR binutils/17512
1627 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1628 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1629 index or an out of range fdr index.
1630 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1631 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1632 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1633 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1634 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1635 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1636 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1637 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1638 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1639 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1640 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1641 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1642 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1643 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1644 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1645 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1646 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1647 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1648 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1649 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1650 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1651 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1652 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1653 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1654 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1655 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1656 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1657 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1658 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1659 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1660 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1661 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1662 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1663 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1664 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1665 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1666 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1667 * elf32-vax.c (rtype_to_howto): Likewise.
1668 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1669 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1670 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1671 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1672 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1673 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1674 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1675 of range symbol indicies.
1676 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1677 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1678 (bfd_mach_o_build_dysymtab): Likewise.
1679 (bfd_mach_o_write_symtab_content): Set the string table size to
1680 zero upon error.
1681 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1682 read fails.
1683 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1684 fields.
1685 * tekhex.c (first_phase): Check for src pointer reaching end of
1686 buffer.
1687
3a635617
WN		 16882015-02-03 Will Newton <will.newton@linaro.org>
1689
46b87d49
WN		 1690 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1691 Set st_value to zero for undefined symbols if the reference
1692 is weak or pointer_equality_needed is FALSE.
1693
3a635617
WN		 1694 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1695 comment discussing why we clear st_value for some symbols.
1696
0c4bd9d9
KLC		 16972015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1698
1699 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1700 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1701
b86ac8e3
AM		 17022015-01-29 Alan Modra <amodra@gmail.com>
1703
1704 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1705 optimization. Tidy mask for GOT_TLSGD optimization.
1706 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1707 location of nop zapping high insn too.
1708
dbd1e97e
AM		 17092015-01-28 Alan Modra <amodra@gmail.com>
1710
1711 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1712 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1713 in .toc indicate xlc compiled code that might require a rw .toc.
1714
3f8107ab
AM		 17152015-01-28 James Bowman <james.bowman@ftdichip.com>
1716
1717 * Makefile.am: Add FT32 files.
1718 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1719 (bfd_mach_ft32): Define.
1720 (bfd_ft32_arch): Declare.
1721 (bfd_archures_list): Add bfd_ft32_arch.
1722 * config.bfd: Handle FT32.
1723 * configure.ac: Likewise.
1724 * cpu-ft32.c: New file.
1725 * elf32-ft32.c: New file.
1726 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1727 BFD_RELOC_FT32_18): Define.
1728 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1729 * bfd-in2.h: Regenerate.
1730 * libbfd.h: Regenerate.
1731 * Makefile.in: Regenerate.
1732 * configure: Regenerate.
1733 * po/SRC-POTFILES.in: Regenerate.
1734
37e3922e
NC		 17352015-01-27 Nick Clifton <nickc@redhat.com>
1736
1737 PR binutils/17512
1738 * pdp11.c (aout_get_external_symbols): Return false if there are
1739 no symbols.
1740
877a8638
NC		 1741 * dwarf2.c (concat_filename): Check for an empty directory table.
1742 (scan_unit_for_symbols): Check for reading off the end of the
1743 unit.
1744 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1745 non-string form.
1746 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1747 available.
1748
18393a2e
KLC		 17492015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1750
1751 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1752
055173ca
DD		 17532015-01-22 DJ Delorie <dj@redhat.com>
1754
1755 * elf32-m32c.c (m32c_apply_reloc_24): New.
1756 (m32c_elf_howto_table): Use it for R_M32C_24.
1757 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1758
4e5cb37e
NC		 17592015-01-22 Nick Clifton <nickc@redhat.com>
1760
1761 PR binutils/17512
1762 * coffcode.h (handle_COMDAT): When searching for the section
1763 symbol, make sure that there is space left in the symbol table.
1764 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1765
86eafac0
NC		 17662015-01-21 Nick Clifton <nickc@redhat.com>
1767
1768 PR binutils/17512
1769 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1770 bfd_malloc.
1771 (coff_slurp_line_table): Return FALSE if the line number
1772 information was corrupt.
1773 (coff_slurp_symbol_table): Return FALSE if the symbol information
1774 was corrupt.
1775 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1776 initialise the fields of the dyld_info structure.
1777 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1778 error message and a return value.
1779 (bfd_mach_o_layout_commands): Change the function to boolean.
1780 Return FALSE if the function fails.
1781 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1782 fails.
1783 (bfd_mach_o_read_command): Fail if an unrecognised command is
1784 encountered.
1785 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1786 read fails.
1787 (slurp_symtab): Check the return from bfd_malloc.
1788 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1789 encountered an error.
1790 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1791 copied.
1792 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1793 swapped in.
1794 * tekhex.c (first_phase): Fail if the section is too big.
1795 * versados.c (struct esdid): Add content_size field.
1796 (process_otr): Use and check the new field.
1797 (versados_get_section_contents): Check that the section exists and
1798 that the requested data is available.
1799
03d5b773
CLT		 18002015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1801
1802 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1803
1c9177d9
AM		 18042015-01-20 Alan Modra <amodra@gmail.com>
1805
1806 PR ld/17615
1807 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1808 ELF_COMMON_DEF syms.
1809
c4621b33
AM		 18102015-01-19 Alan Modra <amodra@gmail.com>
1811
3e2aa5bb 1812 PR ld/17615
c4621b33
AM		 1813 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1814 linker script assignments too.
1815 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1816 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1817
0ba38529
AM		 18182015-01-19 Alan Modra <amodra@gmail.com>
1819
1820 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1821 to allow return of first howto.
1822 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1823 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1824 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1825 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1826 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1827 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1828 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1829 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1830 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1831 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1832 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1833 (spu_elf_reloc_type_lookup): Adjust to suit.
1834
6346d5ca
AM		 18352015-01-19 Alan Modra <amodra@gmail.com>
1836
1837 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1838 (bfd_get_section_limit): ..here.
1839 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1840 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1841 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1842 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1843 bfd_reloc_outofrange check.
1844 * bfd-in2.h: Regenerate.
1845
1846 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1847 on zero size relocs.
1848 * ecoff.c (ecoff_reloc_link_order): Likewise.
1849 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1850 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1851
1852 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1853 (_bfd_clear_contents): Likewise.
1854 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1855 (mips_elf_perform_relocation): Likewise.
1856
1857 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1858 from malloc on zero size alloc.
1859 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1860 * elflink.c (elf_reloc_link_order): Likewise.
1861 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1862 * pdp11.c (aout_link_reloc_link_order): Likewise.
1863 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1864
1865 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1866 bitsize 0, and complain_overflow_dont.
1867 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1868 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1869 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1870 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1871 * elf32-arc.c (elf_arc_howto_table): Likewise.
1872 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1873 * elf32-avr.c (elf_avr_howto_table): Likewise.
1874 * elf32-bfin.c (bfin_howto_table): Likewise.
1875 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1876 * elf32-cris.c (cris_elf_howto_table): Likewise.
1877 * elf32-crx.c (crx_elf_howto_table): Likewise.
1878 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1879 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1880 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1881 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1882 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1883 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1884 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1885 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1886 * elf32-i386.c (elf_howto_table): Likewise.
1887 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1888 * elf32-i960.c (elf32_i960_relocate): Likewise.
1889 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1890 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1891 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1892 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1893 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1894 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1895 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1896 * elf32-m68k.c (howto_table): Likewise.
1897 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1898 * elf32-mep.c (mep_elf_howto_table): Likewise.
1899 * elf32-metag.c (elf_metag_howto_table): Likewise.
1900 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1901 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1902 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1903 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1904 * elf32-mt.c (mt_elf_howto_table): Likewise.
1905 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1906 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1907 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1908 * elf32-pj.c (pj_elf_howto_table): Likewise.
1909 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1910 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1911 * elf32-rx.c (rx_elf_howto_table): Likewise.
1912 * elf32-s390.c (elf_howto_table): Likewise.
1913 * elf32-score.c (elf32_score_howto_table): Likewise.
1914 * elf32-score7.c (elf32_score_howto_table): Likewise.
1915 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1916 * elf32-spu.c (elf_howto_table): Likewise.
1917 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1918 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1919 * elf32-v850.c (v850_elf_howto_table): Likewise.
1920 * elf32-vax.c (howto_table): Likewise.
1921 * elf32-visium.c (visium_elf_howto_table): Likewise.
1922 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1923 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1924 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1925 * elf32-xtensa.c (elf_howto_table): Likewise.
1926 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1927 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1928 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1929 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1930 * elf64-s390.c (elf_howto_table): Likewise.
1931 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1932 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1933 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1934 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1935 (elfNN_aarch64_howto_none): Likewise.
1936 * elfxx-ia64.c (ia64_howto_table): Likewise.
1937 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1938 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1939 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1940
6333bc0d
L		 19412015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1942
1943 PR ld/17847
1944 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1945 about -fPIC if the symbol is undefined when building executable.
1946
cd21f5da
NC		 19472015-01-15 Nick Clifton <nickc@redhat.com>
1948
1949 PR binutils/17512
1950 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1951 error message. Never return an invalid howto pointer.
1952 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1953 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1954 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1955 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1956 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1957 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1958 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1959 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1960 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1961 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1962 * elf32-vax.c (rtype_to_howto): Likewise.
1963 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1964 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1965 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1966 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1967 (sh_elf_reloc): Check that the reloc is in range.
1968 * reloc.c (bfd_perform_relocation): Check that the section is big
1969 enough for the entire reloc.
1970 (bfd_generic_get_relocated_section_contents): Report unexpected
1971 return values from perform_reloc.
1972
2d071cfc
NC		 19732015-01-15 Nick Clifton <nickc@redhat.com>
1974
1975 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1976 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1977 relaxation.
1978
ca55926c
AM		 19792015-01-15 Alan Modra <amodra@gmail.com>
1980
1981 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1982 any output section matching a linker created dynobj section.
1983
8539e4e8
AM		 19842015-01-15 Alan Modra <amodra@gmail.com>
1985
1986 PR 17842
1987 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1988 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1989 Don't assign symtab file position unless symbols will be output.
1990 Merge blocks with condition in common. Don't call
1991 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1992 unless other symbols are output. Move assignment of symtab_shndx
1993 file position. Localize variable.
1994
52db4ec2
JW		 19952015-01-14 Jiong Wang <jiong.wang@arm.com>
1996
1997 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1998 trying to defer them to runtime.
1999
0941db69
JW		 20002015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2001
2002 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2003 to check if a symbol should be bound symbolically.
2004
0172429c
JW		 20052015-01-13 Jiong Wang <jiong.wang@arm.com>
2006
2007 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2008 for TLSLE_MOVW_TPREL_G2.
2009
bab91cce
JW		 20102015-01-13 Jiong Wang <jiong.wang@arm.com>
2011
2012 PR ld/17415
2013 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2014 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2015 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2016 bit mask.
2017
3c758495
TG		 20182015-01-12 Terry Guo <terry.guo@arm.com>
2019
2020 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2021 function.
2022 (_bfd_elf_gc_mark_extra_sections): Use it.
2023
9d1d54d5
L		 20242015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2025
2026 PR ld/17827
2027 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2028 only discard space for pc-relative relocs symbols which turn
2029 out to need copy relocs.
2030
c6e8e93a
NC		 20312015-01-09 Nick Clifton <nickc@redhat.com>
2032
2033 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2034 of value.
2035 (getsym): Return false if there was not enough data to extract the
2036 symbol.
2037
400cf8cb
AG		 20382015-01-09 Anthony Green <green@moxielogic.com>
2039
2040 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2041
23d4663e
NC		 20422015-01-08 Nick Clifton <nickc@redhat.com>
2043
2044 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2045 16-bit absolute BR instructions to 10-bit pc-relative JMP
2046 instructions.
2047
063bb025
NC		 20482015-01-08 Nick Clifton <nickc@redhat.com>
2049
2050 PR binutils/17512
2051 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2052 to load the line table.
2053 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2054 maxpagesize of 1.
2055 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2056 the Data Directory Size is too large.
2057
6f25f223
L		 20582015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2059
2060 PR binutils/17512
2061 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2062 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2063
85880250
NC		 20642015-01-06 Nick Clifton <nickc@redhat.com>
2065
2066 PR binutils/17512
e7287c7f
NC		 2067 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2068 string table.
2069
ec93045b
NC		 2070 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2071 (bfd_perform_relocation): Include the size of the reloc in the
2072 test for an out of range relocation.
2073 (bfd_generic_get_relocated_section_contents): Remove reloc range
2074 test.
2075
85880250
NC		 2076 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2077 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2078 avoid reading off the end of the buffer.
2079 (getsym): Likewise.
2080 (first_phase): Likewise.
2081 (pass_over): Pass an end pointer to the invoked function.
2082
533d0af0
L		 20832015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2084
2085 PR binutils/17512
2086 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2087 input.
2088 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2089
896ca098
NC		 20902015-01-05 Nick Clifton <nickc@redhat.com>
2091
2092 PR binutils/17512
2093 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2094 is at least big enough for the header to be read.
2095 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2096 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2097 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2098 unrecognized commands.
2099 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2100 when indexing into the string table.
2101
b90efa5b 21022015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2103
b90efa5b 2104 Update year range in copyright notice of all files.
ee3b52e9 2105
b90efa5b 2106For older changes see ChangeLog-2014
56882138 2107\f
b90efa5b 2108Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2109
2110Copying and distribution of this file, with or without modification,
2111are permitted in any medium without royalty provided the copyright
2112notice and this notice are preserved.
2113
56882138
AM		 2114Local Variables:
2115mode: change-log
2116left-margin: 8
2117fill-column: 74
2118version-control: never
2119End:
A mirror of the official binutils-gdb repository