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Add Nios II arch flags and compatibility tests
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
965b1d80
SL		 12015-07-01 Sandra Loosemore <sandra@codesourcery.com>
2 Cesar Philippidis <cesar@codesourcery.com>
3
4 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
5 * bfd-in2.h: Regenerated.
6 * cpu-nios2.c (nios2_compatible): New.
7 (N): Use nios2_compatible instead of bfd_default_compatible.
8 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
9 (arch_info_struct): New.
10 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
11 * elf32-nios2.c (is_nios2_elf): New.
12 (nios2_elf32_merge_private_bfd_data): New.
13 (nios2_elf32_object_p): New.
14 (bfd_elf32_bfd_merge_private_bfd_data): Define.
15 (elf_backend_object_p): Define.
16
dfc87947
L		 172015-07-01 H.J. Lu <hongjiu.lu@intel.com>
18
19 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
20
5ee4a1ca
NC		 212015-06-30 Nick Clifton <nickc@redhat.com>
22
23 PR binutils/18570
24 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
25 (write_obj_attribute): Likewise.
26 (elf_new_obj_attr): Likewise.
27 (bfd_elf_get_obj_attr_int): Likewise.
28 (bfd_elf_add_obj_attr_int): Likewise.
29 (bfd_elf_add_obj_attr_string): Likewise.
30 (bfd_elf_add_obj_attr_int_string): Likewise.
31 (gnu_obj_attrs_arg_type): Likewise.
32 (_bfd_elf_obj_attrs_arg_type): Likewise.
33 (_bfd_elf_parse_attributes): Likewise.
34 (_bfd_elf_merge_unknown_attribute_list): Likewise.
35 * elf-bfd.h (struct obj_attribute_list): Likewise.
36 Update prototypes.
37
ee0c0c50
L		 382015-06-28 H.J. Lu <hongjiu.lu@intel.com>
39
40 * bfd-in.h (compressed_debug_section_type): Remove
41 COMPRESS_DEBUG_ZLIB.
42 * bfd-in2.h : Regenerated.
43
a5499fa4
MF		 442015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
45
46 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
47 instead of !shared to indicate an application vs shared library.
48 (_bfd_mips_elf_size_dynamic_sections): Likewise.
49 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
50 (_bfd_mips_elf_get_target_dtag): Likewise.
51
3f307074
DD		 522015-06-25 DJ Delorie <dj@redhat.com>
53
54 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
55 REL loads to match RELA stores.
56
946748d5
L		 572015-06-25 H.J. Lu <hongjiu.lu@intel.com>
58
59 * elf.c (_bfd_elf_compute_section_file_positions): Don't
60 initialize sh_size for .shstrtab here.
61
ef10c3ac
L		 622015-06-25 H.J. Lu <hongjiu.lu@intel.com>
63
64 PR gas/18451
65 * elf-bfd.h (elf_sym_strtab): New.
66 (elf_link_hash_table): Add strtabcount, strtabsize and
67 strtab.
68 (_bfd_elf_stringtab_init): Removed.
69 * elf.c (_bfd_elf_stringtab_init): Removed.
70 (_bfd_elf_compute_section_file_positions): Replace
71 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
72 _bfd_stringtab_size with
73 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
74 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
75 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
76 st_name.
77 (swap_out_syms): Likewise.
78 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
79 with elf_strtab_hash. Remove symbuf, symbuf_count,
80 symbuf_size and shndxbuf_size.
81 (elf_link_flush_output_syms): Removed.
82 (elf_link_output_sym): Renamed to ...
83 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
84 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
85 swap out symbols.
86 (elf_link_swap_symbols_out): New.
87 (elf_link_output_extsym): Replace elf_link_output_sym with
88 elf_link_output_symstrtab.
89 (elf_link_input_bfd): Likewise.
90 (elf_final_link_free): Replace _bfd_stringtab_free with
91 _bfd_elf_strtab_free. Remove symbuf.
92 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
93 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
94 symbuf_size nor shndxbuf_size. Initialize strtabsize and
95 strtab. Initialize symshndxbuf to -1 when number of sections
96 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
97 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
98 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
99 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
100 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
101 _bfd_elf_strtab_emit.
102
7cc152be
L		 1032015-06-24 H.J. Lu <hongjiu.lu@intel.com>
104
105 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
106 GCC warning.
107
7c1e8d3e
L		 1082015-06-24 H.J. Lu <hongjiu.lu@intel.com>
109
110 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
111 space for the first .plt entry.
112 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
113 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
114 there are PLT relocations.
115 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
116 allocate space for the first .plt entry.
117 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
118 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
119 there are PLT relocations.
120
59cab532
L		 1212015-06-24 H.J. Lu <hongjiu.lu@intel.com>
122
123 PR ld/18591
124 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
125 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
126 overflow.
127
c2170589
JW		 1282015-06-23 Jiong Wang <jiong.wang@arm.com>
129
130 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
131 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
132 relocations against read-only sections.
133
75c11999
NC		 1342015-06-18 Nick Clifton <nickc@redhat.com>
135
136 PR 18481
137 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
138
56f40832
JT		 1392015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
140
141 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
142 * bfd-in2.h : Regenerate.
143
1d5c94cb
AM		 1442015-06-16 Alan Modra <amodra@gmail.com>
145
146 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
147 dynamic relocs.
148
c74f7d1c
JT		 1492015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
150
151 * elf-bfd.h : Remove struct elf_build_id.
152 * bfd.c : Add struct bfd_build_id.
153 * bfd-in2.h: Regenerate.
154 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
155 * libpei.h: Add protoype and macros for
156 bfd_XXi_slurp_codeview_record.
157 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
158 * peicode.h (pe_bfd_read_buildid): Add.
159 (pe_bfd_object_p): Use pe_bfd_read_buildid().
160
87f5fbcc
RL		 1612015-06-15 Renlin Li <renlin.li@arm.com>
162
163 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
164 * bfd-in2.h: Regenerate.
165 * libbfd.h: Regenerate.
166 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
167 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
168
3a062fa1
AM		 1692015-06-15 Alan Modra <amodra@gmail.com>
170
171 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
172 2014-03-26 change. Call _bfd_clear_contents for relocs against
173 local and global symbols defined in discarded input sections.
174
1ade7175
NC		 1752015-06-05 Nick Clifton <nickc@redhat.com>
176
177 * elf32-msp430.c (rl78_sym_diff_handler): New function.
178 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
179 (msp430x_howto_table): Likewise.
180
f8b44781
AM		 1812015-06-05 Alan Modra <amodra@gmail.com>
182
183 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
184 relocs with insns moved by --ppc476-workaround. Correct
185 output of REL16 relocs.
186
7018c030
JW		 1872015-06-01 Jiong Wang <jiong.wang@arm.com>
188
189 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
190 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
191 (elfNN_aarch64_final_link_relocate): Ditto.
192 (elfNN_aarch64_gc_swap_hook): Ditto.
193 (elfNN_aarch64_check_relocs): Ditto.
194 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
195
3d715ce4
JW		 1962015-06-01 Jiong Wang <jiong.wang@arm.com>
197
198 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
199 * bfd-in2.h: Regenerate.
200 * libbfd.h: Regenerate.
201 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
202 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
203
36e6c140
JW		 2042015-06-01 Jiong Wang <jiong.wang@arm.com>
205
206 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
207 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
208 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
209 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
210
99ad26cb
JW		 2112015-06-01 Jiong Wang <jiong.wang@arm.com>
212
213 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
214 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
215 (elfNN_aarch64_final_link_relocate): Ditto.
216 (elfNN_aarch64_gc_swap_hook): Ditto.
217 (elfNN_aarch64_check_relocs): Ditto.
218 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
219
a921b5bd
JW		 2202015-06-01 Jiong Wang <jiong.wang@arm.com>
221
222 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
223 * bfd-in2.h: Regenerate.
224 * libbfd.h: Regenerate.
225 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
226 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
227
2f0c68f2
CM		 2282015-05-28 Catherine Moore <clm@codesourcery.com>
229 Bernd Schmidt <bernds@codesourcery.com>
230 Paul Brook <paul@codesourcery.com>
231
232 bfd/
233 * bfd-in2.h: Regenerated.
234 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
235 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
236 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
237 eh_frame_hdr_info.
238 (compact_eh_frame_hdr_info): Declare.
239 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
240 fields and compact-eh fields.
241 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
242 (bfd_elf_section_data): Add eh_frame_entry_field.
243 (elf_section_eh_frame_entry): Define.
244 (bfd_elf_parse_eh_frame_entries): Declare.
245 (_bfd_elf_parse_eh_frame_entry): Declare.
246 (_bfd_elf_end_eh_frame_parsing): Declare.
247 (_bfd_elf_write_section_eh_frame_entry): Declare.
248 (_bfd_elf_eh_frame_entry_present): Declare.
249 (_bfd_elf_section_for_symbol): Declare.
250 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
251 (bfd_elf_record_eh_frame_entry): New function.
252 (_bfd_elf_parse_eh_frame_entry): New function.
253 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
254 (cmp_eh_frame_hdr): New function.
255 (add_eh_frame_hdr_terminator): New function.
256 (_bfd_elf_end_eh_frame_parsing): New function.
257 (find_merged_cie): Update hdr_info field references.
258 (_bfd_elf_discard_section_eh_frame): Likewise.
259 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
260 (_bfd_elf_eh_frame_entry_present): New function.
261 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
262 (_bfd_elf_write_section_eh_frame_entry): New function.
263 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
264 (_bfd_elf_fixup_eh_frame_hdr): New function.
265 (write_compact_eh_frame_hdr): New function.
266 (write_dwarf_eh_frame_hdr): New function.
267 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
268 * elflink.c (_bfd_elf_section_for_symbol): New function.
269 (elf_section_ignore_discarded_relocs): Add Compact EH support.
270 (elf_link_input_bfd): Likewise.
271 (bfd_elf_final_link): Likewise.
272 (_bfd_elf_gc_mark): Likewise.
273 (bfd_elf_parse_eh_frame_entries): New function.
274 (bfd_elf_gc_sections): Add Compact EH support.
275 (bfd_elf_discard_info): Likewise.
276 * elfxx-mips.c: Include dwarf2.h.
277 (_bfd_mips_elf_compact_eh_encoding): New function.
278 (_bfd_mips_elf_cant_unwind_opcode): New function.
279 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
280 (_bfd_mips_elf_cant_unwind_opcode): Declare.
281 (elf_backend_compact_eh_encoding): Define.
282 (elf_backend_cant_unwind_opcode): Define.
283 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
284 (elf_backend_cant_unwind_opcode): Provide default.
285 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
286 elf_backend_cant_unwind_opcode.
287 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
288
8ded2ddc
L		 2892015-05-27 H.J. Lu <hongjiu.lu@intel.com>
290
291 PR binutils/18458
292 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
293 for now binding only if pointer equality isn't needed.
294 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
295 binding only if pointer equality isn't needed.
296 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
297 section for now binding only if pointer equality isn't needed.
298 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
299 binding only if pointer equality isn't needed.
300
fca6ae69
L		 3012015-05-26 H.J. Lu <hongjiu.lu@intel.com>
302
303 PR binutils/18437
304 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
305 in .rel.plt/.rela.plt.
306 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
307
ce336788
JW		 3082015-05-19 Jiong Wang <jiong.wang@arm.com>
309
310 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
311 relocation case labels alphabetically.
312 (elfNN_aarch64_final_link_relocate): Ditto.
313 (elfNN_aarch64_tls_relax): Ditto.
314 (elfNN_aarch64_relocate_section): Ditto.
315 (elfNN_aarch64_gc_sweep_hook): Ditto.
316 (elfNN_aarch64_check_relocs): Ditto.
317 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
318 (_bfd_aarch64_elf_resolve_relocation): Ditto.
319
80de0c6d
JW		 3202015-05-18 Jiong Wang <jiong.wang@arm.com>
321
322 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
323 comments.
324
25070364
L		 3252015-05-16 H.J. Lu <hongjiu.lu@intel.com>
326
327 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
328 for now binding.
329 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
330 binding.
331 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
332 section for now binding.
333 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
334 binding.
335
dab394de
L		 3362015-05-14 H.J. Lu <hongjiu.lu@intel.com>
337
338 * bfd.c (bfd_update_compression_header): Also write the zlib
339 header if the SHF_COMPRESSED bit cleared..
340 (bfd_check_compression_header): Return the uncompressed size.
341 * compress.c (decompress_contents): Don't skip the zlib header.
342 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
343 which doesn't have the zlib header.
344 (bfd_init_section_decompress_status): Likewise.
345 (bfd_get_full_section_contents): Updated.
346 (bfd_is_section_compressed): Likewise.
347 (bfd_is_section_compressed_with_header): Return the uncompressed
348 size.
349 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
350 * bfd-in2.h: Regenerated.
351
fdc3b1b1
JW		 3522015-05-14 Jiong Wang <jiong.wang@arm.com>
353
354 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
355 check restrictions.
356
e6c9a083
MF		 3572015-05-14 Max Filippov <jcmvbkbc@gmail.com>
358
359 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
360 as GOT reference when plt.refcount is not positive.
361
a3747075
L		 3622015-05-12 H.J. Lu <hongjiu.lu@intel.com>
363
364 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
365 for the first .plt entry only if needed.
366 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
367
bf64a951
L		 3682015-05-11 H.J. Lu <hongjiu.lu@intel.com>
369
370 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
371 (ALL_MACHINES_CFILES): Likewise.
372 * archures.c (bfd_mach_iamcu): New.
373 (bfd_mach_i386_iamcu): Likewise.
374 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
375 (bfd_iamcu_arch): Likewise.
376 (bfd_archures_list): Add &bfd_iamcu_arch.
377 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
378 i386_elf32_vec.
379 (targ_archs): Add bfd_iamcu_arch if needed.
380 * configure.ac: Support iamcu_elf32_vec.
381 * cpu-iamcu.c: New file.
382 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
383 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
384 * targets.c (iamcu_elf32_vec): New.
385 (_bfd_target_vector): Add iamcu_elf32_vec.
386 * Makefile.in: Regenerated.
387 * bfd-in2.h: Likewise.
388 * configure: Likewise.
389
22abe556
L		 3902015-05-11 H.J. Lu <hongjiu.lu@intel.com>
391
392 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
393
4b71eec6
L		 3942015-05-10 H.J. Lu <hongjiu.lu@intel.com>
395
396 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
397 and output_bfd with abfd.
398 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
399
9ac47a43
TS		 4002015-05-06 Toni Spets <toni.spets@iki.fi>
401
402 PR ld/18372
403 * peXXigen.c (rsrc_process_section): Skip discarded resource
404 sections.
405
b633b725
L		 4062015-05-01 H.J. Lu <hongjiu.lu@intel.com>
407
408 * config.bfd: Support i[3-7]86-*-elf*.
409
914082d1
L		 4102015-04-30 H.J. Lu <hongjiu.lu@intel.com>
411
412 * elf32-i386.c (elf_backend_post_process_headers): Undef for
413 Solaris 2.
414
153a2776
NC		 4152015-04-30 Nick Clifton <nickc@redhat.com>
416
417 PR 18317
418 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
419 mep_reloc.
420 (mep_reloc): Delete unused function.
421
a93d5cb1
NC		 4222015-04-29 Nick Clifton <nickc@redhat.com>
423
424 PR 17099
425 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
426 relocs.
427
643f7afb
AK		 4282015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
429
430 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
431 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
432 elf_s390_merge_obj_attributes.
433 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
434
b53b1bed
JW		 4352015-04-24 Jiong Wang <jiong.wang@arm.com>
436
437 PR ld/18270
438 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
439 GOT_NORMAL for both sgot/srelgot section.
440 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
441 and generate necessary runtime relocation for GOT entry.
442
69b52ab8
L		 4432015-04-24 H.J. Lu <hongjiu.lu@intel.com>
444
445 PR binutils/18209
446 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
447
dcbd20eb
JW		 4482015-04-24 Jiong Wang <jiong.wang@arm.com>
449
450 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
451 PC-relative relocation for external symbol.
452
de13ef81
NC		 4532015-04-24 Nick Clifton <nickc@redhat.com>
454
455 PR 18313
456 * compress.c (decompress_contents): Zero initialse the z_stream
457 structure.
458
b1fa9dd6
NC		 4592015-04-24 Nick Clifton <nickc@redhat.com>
460
461 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
462 local labels to include local labels with a numeric suffix and
463 fake symbols.
464
9361e630
L		 4652015-04-24 H.J. Lu <hongjiu.lu@intel.com>
466
467 PR binutils/18316
468 * section.c (SEC_MEP_VLIW): New.
469 * bfd-in2.h: Regenerated.
470
3e19fb8f
L		 4712015-04-23 H.J. Lu <hongjiu.lu@intel.com>
472
473 PR ld/18277
474 * compress.c (bfd_compress_section_contents): Remove the
475 write_compress argument.
476 (bfd_init_section_compress_status): Updated.
477 (bfd_compress_section): Likewise.
478 * elf.c (_bfd_elf_set_reloc_sh_name): New.
479 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
480 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
481 _bfd_elf_set_reloc_sh_name.
482 (elf_fake_sections): Don't rename DWARF debug section for
483 linker output if it will be compressed. Instead, set
484 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
485 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
486 sh_name != (unsigned int) -1. Don't finalize nor assign
487 shstrtab section here. Delay setting output section names to
488 _bfd_elf_write_object_contents.
489 (_bfd_elf_compute_section_file_positions): Update comments on
490 sh_offset for shstrtab section.
491 (assign_file_positions_for_non_load_sections): Set sh_offset to
492 -1 for shstrtab section.
493 (assign_file_positions_except_relocs): Likewise.
494 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
495 when compressing DWARF debug sections. Place shstrtab section
496 after DWARF debug sections have been compressed.
497 (_bfd_elf_write_object_contents): Setting sh_name for output
498 sections.
499
f6fe1ccd
L		 5002015-04-23 H.J. Lu <hongjiu.lu@intel.com>
501
502 PR binutils/18209
503 * bfd.c (bfd): Add is_linker_input.
504 * elf.c (convert_debug_to_zdebug): New.
505 (convert_zdebug_to_debug): Likewise.
506 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
507 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
508 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
509 instead of a pointer to section.
510 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
511 is set.
512 * section.c (SEC_ELF_RENAME): New.
513 * bfd-in2.h: Regenerated.
514
a27e685f
AM		 5152015-04-23 Alan Modra <amodra@gmail.com>
516
517 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
518 (ppc64_elf_next_toc_section): Align multi-got toc base.
519 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 520=======
5212015-05-04 Catherine Moore <clm@codesourcery.com>
522
523 * elfxx-target.h: Add missing #endif.
524
5252015-04-22 Catherine Moore <clm@codesourcery.com>
526
527 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
528 the .eh_frame_entry section if the corresponding text section is marked
529 with SEC_EXCLUDE.
530
5312015-04-22 Catherine Moore <clm@codesourcery.com>
532 Bernd Schmidt <bernds@codesourcery.com>
533 Paul Brook <paul@codesourcery.com>
534
535 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
536 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
537 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
538 (dwarf_eh_frame_hdr_info): New struct.
539 (compact_eh_frame_hdr_info): New struct.
540 (eh_frame_hdr_info): Separate dwarf and compact fields.
541 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
542 fields.
543 (bfd_elf_section_data): Add eh_frame_entry field.
544 (elf_section_eh_frame_entry): Define.
545 (bfd_elf_parse_eh_frame_entries): Declare.
546 (_bfd_elf_parse_eh_frame_entry): Declare.
547 (_bfd_elf_end_eh_frame_parsing): Declare.
548 (_bfd_elf_write_section_eh_frame_entry): Declare.
549 (_bfd_elf_fixup_eh_frame_hdr): Declare.
550 (_bfd_elf_eh_frame_entry_present): Declare.
551 (_bfd_elf_section_for_symbol): Declare.
552 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
553 (bfd_elf_record_eh_frame_entry): New function.
554 (_bfd_elf_parse_eh_frame_entry): New function.
555 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
556 (cmp_eh_frame_hdr): New function.
557 (add_eh_frame_hdr_terminator): New function.
558 (_bfd_elf_end_eh_frame_parsing): New function.
559 (find_merged_cie): Update hdr_info field references.
560 (_bfd_elf_discard_section_eh_frame): Likewise.
561 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
562 Add Compact EH support.
563 (_bfd_elf_eh_frame_entry_present): New function.
564 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
565 (_bfd_elf_write_section_eh_frame_entry): New function.
566 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
567 (_bfd_elf_write_section_eh_frame): Likewise.
568 (_bfd_elf_fixup_eh_frame_hdr): New function.
569 (write_compact_eh_frame_hdr): New function.
570 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
571 hdr_info field references.
572 * elflink.c (_bfd_elf_section_for_symbol): New function.
573 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
574 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
575 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
576 (_bfd_elf_gc_mark): Support Compact EH.
577 (bfd_elf_parse_eh_frame_entries): New function.
578 (bfd_elf_gc_sections): Support Compact EH.
579 (bfd_elf_discard_info): Likewise.
580 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
581 (_bfd_mips_elf_cant_unwind_opcode): New function.
582 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
583 (_bfd_mips_elf_cant_unwind_opcode): Declare.
584 (elf_backend_compact_eh_encoding): Define.
585 (elf_backend_cant_unwind_opcode): Define.
586 * elfxx-target.h (elf_backend_compact_eh_encoding):
587 Provide default definition.
588 (elf_backend_cant_unwind_opcode): Provide default definition.
589 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
590>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 591
d5597ebc
L		 5922015-04-22 H.J. Lu <hongjiu.lu@intel.com>
593
594 PR ld/18289
595 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
596 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
597 (elf_i386_create_dynamic_sections): Always allow copy relocs for
598 building executables.
599 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
600 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
601 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
602 PIE and R_386_GOTOFF.
603 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
604
e9702963
L		 6052015-04-20 H.J. Lu <hongjiu.lu@intel.com>
606
607 * elf.c (assign_section_numbers): Always set up sh_name.
608
e06efbf1
L		 6092015-04-20 H.J. Lu <hongjiu.lu@intel.com>
610
611 * elf.c (assign_file_positions_for_non_load_sections): Iterate
612 sections by pointer.
613 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
614
0ce398f1
L		 6152015-04-14 H.J. Lu <hongjiu.lu@intel.com>
616
617 * bfd-in.h (compressed_debug_section_type): New.
618 * compress.c (bfd_compress_section_contents): Add an argument
619 for linker write compression and always generate .zdebug_*
620 section when linking.
621 (bfd_init_section_compress_status): Pass FALSE to
622 bfd_compress_section_contents.
623 (bfd_compress_section): New function.
624 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
625 on DWARF debug sections if COMPRESS_DEBUG is set and rename
626 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
627 (assign_file_positions_for_non_load_sections): Set sh_offset
628 to -1 if SEC_ELF_COMPRESS is set.
629 (assign_file_positions_except_relocs): Likwise.
630 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
631 (_bfd_elf_assign_file_positions_for_non_load): This. Change
632 return time to bfd_boolean. Compress the section if
633 SEC_ELF_COMPRESS is set.
634 (_bfd_elf_write_object_contents): Updated.
635 (_bfd_elf_set_section_contents): Write section contents to
636 the buffer if SEC_ELF_COMPRESS is set.
637 * merge.c: Include "elf-bfd.h".
638 (sec_merge_emit): Add arguments for contents and offset. Write
639 to contents with offset if contents isn't NULL.
640 (_bfd_write_merged_section): Write section contents to the
641 buffer if SEC_ELF_COMPRESS is set. Pass contents and
642 output_offset to sec_merge_emit.
643 * elflink.c (bfd_elf_final_link): Allocate the buffer for
644 output section contents if SEC_ELF_COMPRESS is set.
645 * section.c (SEC_ELF_COMPRESS): New.
646 * bfd-in2.h: Regenerated.
647
95b57ade
AM		 6482015-04-15 Alan Modra <amodra@gmail.com>
649
650 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
651
6ff71e76
NC		 6522015-04-14 Nick Clifton <nickc@redhat.com>
653
654 * elf32-rl78.c (RL78_OP_REL): New macro.
655 (rl78_elf_howto_table): Use it for complex relocs.
656 (get_symbol_value): Handle the cases when the info or status
657 arguments are NULL.
658 (get_romstart): Cache the status returned by get_symbol_value.
659 (get_ramstart): Likewise.
660 (RL78_STACK_PUSH): Generate an error message if the stack
661 overflows.
662 (RL78_STACK_POP): Likewise for underflows.
663 (rl78_compute_complex_reloc): New function. Contains the basic
664 processing code for all RL78 complex relocs.
665 (rl78_special_reloc): New function. Provides special reloc
666 handling for complex relocs.
667 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
668 (rl78_offset_for_reloc): Likewise.
669
889c2a67
L		 6702015-04-14 H.J. Lu <hongjiu.lu@intel.com>
671
672 PR ld/pr17709
673 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
674 info->extern_protected_data when warning copy relocs against
675 protected symbols.
676 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
677 when checking protected non-function symbols.
678
97de3545
JB		 6792015-04-13 John Baldwin <jhb@FreeBSD.org>
680
681 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
682 FreeBSD.
683 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
684
f0bf6bfd
L		 6852015-04-13 H.J. Lu <hongjiu.lu@intel.com>
686
687 PR ld/18250
688 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
689 if the object has been claimed by plugin.
690
e3c0e327
L		 6912015-04-11 H.J. Lu <hongjiu.lu@intel.com>
692
693 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
694 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
695 protected data symbol when building shared library.
696 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
697 R_X86_64_GOTOFF64 against undefined symbol and replace
698 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
699 R_X86_64_GOTOFF64 against protected data symbol when building
700 shared library.
701
3d949995
L		 7022015-04-10 H.J. Lu <hongjiu.lu@intel.com>
703
704 PR ld/pr17709
705 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
706 against protected data symbol when building shared library.
707 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
708 R_X86_64_GOTOFF64 against protected data symbol when building
709 shared library.
710
f7483970
L		 7112015-04-10 H.J. Lu <hongjiu.lu@intel.com>
712
713 PR ld/pr15228
714 PR ld/pr17709
715 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
716 * elf32-i386.c (elf_backend_extern_protected_data): New.
717 Defined to 1.
718 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
719 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
720 copy relocs against protected symbols if extern_protected_data
721 is true.
722 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
723 non-function symbols if extern_protected_data is true.
724 * elfxx-target.h (elf_backend_extern_protected_data): New.
725 Default to 0.
726 (elfNN_bed): Initialize extern_protected_data with
727 elf_backend_extern_protected_data.
728
030aeb75
L		 7292015-04-10 H.J. Lu <hongjiu.lu@intel.com>
730
731 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
732 and free with bfd_alloc and bfd_release on compressed buffer.
733 Release buffer if compressed section isn't smaller.
734
d07a1b05
AM		 7352015-04-10 Alan Modra <amodra@gmail.com>
736
737 PR ld/18222
738 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
739 on adding a protected visibility variable to .dynbss.
740
8d2ea2a8
AM		 7412015-04-10 Alan Modra <amodra@gmail.com>
742
743 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
744 PR ld/pr15228
745 PR ld/pr17709
746 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
747 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
748 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
749 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
750 extern_protected_data test.
751 (_bfd_elf_symbol_refs_local_p): Likewise.
752 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
753 (elfNN_bed): Delete elf_backend_extern_protected_data init.
754
18ece1de
L		 7552015-04-09 H.J. Lu <hongjiu.lu@intel.com>
756
757 * compress.c (bfd_compress_section_contents): Update comments.
758 (bfd_init_section_decompress_status): Likewise.
759 (bfd_init_section_compress_status): Likewise.
760
cd6faa73
L		 7612015-04-09 H.J. Lu <hongjiu.lu@intel.com>
762
763 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
764 object_flags.
765 (TARGET_LITTLE_SYM): Likewise.
766
19424843
MF		 7672015-04-09 Max Filippov <jcmvbkbc@gmail.com>
768
769 * elf32-xtensa.c (splay-tree.h): include header.
770 (text_action_struct): drop next pointer.
771 (text_action_list_struct): drop head pointer, add count and
772 tree fields.
773 (find_fill_action): instead of linear search in text_action_list
774 search in the tree.
775 (text_action_compare, action_first, action_next): new functions.
776 (text_action_add, text_action_add_literal): instead of linear
777 search and insertion insert new node into the tree.
778 (removed_by_actions): pass additional parameter: action_list,
779 use it to traverse the tree.
780 (offset_with_removed_text): pass additional action_list parameter
781 to removed_by_actions.
782 (map_action_fn_context): new typedef.
783 (map_action_fn_context_struct): new structure.
784 (map_action_fn): new function.
785 (map_removal_by_action): use splay_tree_foreach to build map.
786 (find_insn_action): replace linear search in text_action_list
787 with series of splay_tree_lookups.
788 (print_action, print_action_list_fn): new functions.
789 (print_action_list): use splay_tree_foreach.
790 (init_xtensa_relax_info): drop action_list.head initialization.
791 Initialize the tree.
792 (compute_text_actions): use non-zero action_list_count instead of
793 non-NULL action list.
794 (xlate_map_context): new typedef.
795 (xlate_map_context_struct): new structure.
796 (xlate_map_fn): new function.
797 (build_xlate_map): use splay_tree_foreach to build map.
798 (action_remove_bytes_fn): new function.
799 (relax_section): use zero action_list_count instead of NULL
800 action list. Use splay_tree_foreach to count final section size.
801 Drop unused variable 'removed'.
802
8032015-04-09 Max Filippov <jcmvbkbc@gmail.com>
804
805 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
806 (removed_literal_map_entry_struct): new structure.
807 (removed_literal_list_struct): add new fields: n_map and map.
808 (map_removed_literal, removed_literal_compare): new functions.
809 (find_removed_literal): build index array for literals ordered
810 by VMA, use binary search to find removed literal.
811
8122015-04-09 Max Filippov <jcmvbkbc@gmail.com>
813
814 * elf32-xtensa.c (removal_by_action_entry_struct,
815 removal_by_action_map_struct): new structures.
816 (removal_by_action_entry, removal_by_action_map): new typedefs.
817 (text_action_list_struct): add new field: map.
818 (map_removal_by_action, removed_by_actions_map,
819 offset_with_removed_text_map): new functions.
820 (relax_section): replace offset_with_removed_text with
821 offset_with_removed_text_map.
822 (translate_reloc, relax_property_section, relax_section_symbols):
823 replace removed_by_actions with removed_by_actions_map.
824
8252015-04-09 Max Filippov <jcmvbkbc@gmail.com>
826
827 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
828 reloc_range): new typedef.
829 (reloc_range_list_struct, reloc_range_list_entry_struct,
830 reloc_range_struct): new structures.
831 (reloc_range_compare, build_reloc_ranges,
832 reloc_range_list_append, reloc_range_list_remove,
833 reloc_range_list_update_range, free_reloc_range_list): new
834 functions.
835 (compute_text_actions): precompute relocation opcodes before the
836 loop. Add relevant_relocs variable, initialize it before the
837 loop, pass it to the check_section_ebb_pcrels_fit.
838 (check_section_ebb_pcrels_fit): add new parameter:
839 relevant_relocs. Update address range in the relevant_relocs if
840 it's non-NULL and iterate only over relevant relocations.
841
3525236c
NC		 8422015-04-09 Nick Clifton <nickc@redhat.com>
843
844 * elf32-rx.c (describe_flags): Report the settings of the string
845 insn using bits.
846 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
847 using bits.
848
51509926
L		 8492015-04-08 H.J. Lu <hongjiu.lu@intel.com>
850
851 * compress.c (bfd_compress_section_contents): Work around a GCC
852 uninitialized warning bug fixed in GCC 4.7.
853
151411f8
L		 8542015-04-08 H.J. Lu <hongjiu.lu@intel.com>
855
856 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
857 bit.
858 * bfd.c (bfd::flags): Increase size to 18 bits.
859 (BFD_COMPRESS_GABI): New.
860 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
861 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
862 (bfd_update_compression_header): New fuction.
863 (bfd_check_compression_header): Likewise.
864 (bfd_get_compression_header_size): Likewise.
865 (bfd_is_section_compressed_with_header): Likewise.
866 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
867 (bfd_compress_section_contents): Return the uncompressed size if
868 the full section contents is compressed successfully. Support
869 converting from/to .zdebug* sections.
870 (bfd_get_full_section_contents): Call
871 bfd_get_compression_header_size to get compression header size.
872 (bfd_is_section_compressed): Renamed to ...
873 (bfd_is_section_compressed_with_header): This. Add a pointer
874 argument to return compression header size.
875 (bfd_is_section_compressed): Use it.
876 (bfd_init_section_decompress_status): Call
877 bfd_get_compression_header_size to get compression header size.
878 Return FALSE if uncompressed section size is 0.
879 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
880 from/to .zdebug* sections.
881 * bfd-in2.h: Regenerated.
882
87070c08
AM		 8832015-04-07 Alan Modra <amodra@gmail.com>
884
885 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
886 mapped to output .got section.
887
d3e454b9
AM		 8882015-04-07 Alan Modra <amodra@gmail.com>
889
890 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
891 and has_addr16_lo. Make has_sda_refs a bitfield.
892 (ppc_elf_check_relocs): Set new flags.
893 (ppc_elf_link_hash_table_create): Update default_params.
894 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
895 where we won't be making .dynbss entries or editing code. Set
896 params->pic_fixup when we'll edit code for protected var access.
897 (allocate_dynrelocs): Allocate got entry for edited code and
898 discard dyn_relocs.
899 (struct ppc_elf_relax_info): Add picfixup_size.
900 (ppc_elf_relax_section): Rename struct one_fixup to struct
901 one_branch_fixup. Rename fixups to branch_fixups. Size space for
902 pic fixups.
903 (ppc_elf_relocate_section): Edit non-PIC accessing protected
904 visibility variables to PIC. Don't emit dyn_relocs for code
905 we've edited.
906 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
907
ffa54770
NC		 9082015-04-07 Nick Clifton <nickc@redhat.com>
909
910 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
911 local labels as local.
912
4aa90cc0
L		 9132015-04-06 H.J. Lu <hongjiu.lu@intel.com>
914
915 * compress.c (get_uncompressed_size): Removed.
916 (bfd_compress_section_contents): Use bfd_putb64 to write
917 uncompressed section size.
918 (bfd_init_section_decompress_status): Replace
919 get_uncompressed_size with bfd_getb64.
920
68f5ff89
L		 9212015-04-04 H.J. Lu <hongjiu.lu@intel.com>
922
923 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
924 SHF_COMPRESSED bit if not decompress.
925
8bed4e0f
L		 9262015-04-04 H.J. Lu <hongjiu.lu@intel.com>
927
928 * compress.c (get_uncompressed_size): New. Extracted from ...
929 (bfd_init_section_decompress_status): This. Use it.
930
15c7659f
AT		 9312015-04-02 Andrew Turner <andrew@freebsd.org>
932
933 * config.bfd: Add aarch64-*-freebsd* target triple.
934
39f3de7c
L		 9352015-04-02 H.J. Lu <hongjiu.lu@intel.com>
936
937 * configure: Regenerated.
938
4106101c
MS		 9392015-04-01 Tejas Belagod <tejas.belagod@arm.com>
940 Marcus Shawcroft <marcus.shawcroft@arm.com>
941 Jiong Wang <jiong.wang@arm.com>
942
943 * bfd-in.h (bfd_elf64_aarch64_set_options)
944 (bfd_elf32_aarch64_set_options): Add parameter.
945 * bfd-in2.h: Regenerated.
946 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
947 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
948 (_bfd_aarch64_erratum_843419_stub_name)
949 (_bfd_aarch64_erratum_843419_fixup)
950 (_bfd_aarch64_erratum_843419_scan)
951 (_bfd_aarch64_erratum_843419_branch_to_stub)
952 (_bfd_aarch64_erratum_843419_p): Define.
953 (enum elf_aarch64_stub_type): Define
954 aarch64_stub_erratum_843419_veneer.
955 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
956 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
957 and fix_erratum_843419_adr.
958 (stub_hash_newfunc): Initialize adrp_offset;
959 (_bfd_aarch64_add_stub_entry_after): Define.
960 (aarch64_map_one_stub, aarch64_build_one_stub)
961 (aarch64_size_one_stub): Handle
962 aarch64_stub_erratum_843419_veneer.
963 (_bfd_aarch64_resize_stubs): Round stub section size.
964 (elfNN_aarch64_size_stubs): Add scan for 843419.
965 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
966 fix_erratum_843419 and fix_erratum_843419_adr.
967 (struct erratum_835769_branch_to_stub_data): Add info.
968 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
969 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
970 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
971 (_bfd_aarch64_sign_extend): Define.
972 (reencode_adr_imm): Remove static. Rename to:
973 (_bfd_aarch64_reencode_adr_imm): Define.
974 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
975 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
976 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
977 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
978 Define.
979
afa59b79
L		 9802015-04-01 H.J. Lu <hongjiu.lu@intel.com>
981
982 * configure: Regenerated.
983
6036f486
ES		 9842015-03-31 Ed Schouten <ed@nuxi.nl>
985
986 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
987 for x86_64-*-cloudabi*.
988 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
989 * configure: Regenerated.
990 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
991 (TARGET_LITTLE_NAME): Likewise.
992 (ELF_OSABI): Likewise.
993 (elf64_bed): Likewise.
994 * targets.c (x86_64_elf64_cloudabi_vec): New.
995 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
996
9ae46699
L		 9972015-03-31 H.J. Lu <hongjiu.lu@intel.com>
998
999 * configure.ac: Revert the AM_ZLIB change.
1000 * Makefile.in: Regenerated.
1001 * aclocal.m4: Likewise.
1002 * configure: Likewise.
1003 * doc/Makefile.in: Likewise.
1004
bd53a53a
L		 10052015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1006
1007 PR ld/18169
1008 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1009 (_bfd_elf_get_reloc_section): New.
1010 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1011 (assign_section_numbers): Call get_reloc_section to look up the
1012 section the relocs apply.
1013 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1014 (elfNN_bed): Initialize get_reloc_section with
1015 elf_backend_get_reloc_section.
1016
243340ad
L		 10172015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1018
1019 * Makefile.am (ZLIB): New.
1020 (ZLIBINC): Likewise.
1021 (AM_CFLAGS): Add $(ZLIBINC).
1022 (libbfd_la_LIBADD): Add $(ZLIB).
1023 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1024 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 1025 (bfd_compress_section_contents): Likewise.
1026 (bfd_get_full_section_contents): Likewise.
1027 (bfd_init_section_decompress_status): Likewise.
1028 (bfd_init_section_compress_status): Likewise.
b51724e8 1029 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 1030 (zlibdir): New. AC_SUBST.
1031 (zlibinc): Likewise.
1032 Add --with-system-zlib.
1033 * Makefile.in: Regenerated.
1034 * acinclude.m4: Likewise.
1035 * config.in: Likewise.
1036 * configure: Likewise.
1037 * doc/Makefile.in: Likewise.
1038
b8417128
AM		 10392015-03-27 Alan Modra <amodra@gmail.com>
1040
1041 PR ld/15228
1042 PR ld/18167
1043 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1044 protected_def when symbol section is read-only. Adjust all calls.
1045 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1046
93ca8569
TB		 10472015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1048
1049 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1050 _bfd_final_link_relocate with aarch64_relocate.
1051
b19a8f85
L		 10522015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1053
1054 PR ld/18160
1055 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1056 (bfd_elf_gc_sections): Likewise.
1057
61865519
MS		 10582015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1059
1060 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1061 size for initial branch.
1062 (elfNN_aarch64_build_stubs): Write initial branch.
1063 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1064 mapping symbol on initial branch.
1065
d9ced15d 10662015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 1067
1068 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1069 Update erratum count.
1070
d422d1c4
SKS		 10712015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1072
1073 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1074 first matching debug section.
1075
8d001214
L		 10762015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1077
1078 PR gas/18087
1079 * compress.c (bfd_compress_section_contents): Don't write the
1080 zlib header and set contents as well as compress_status if
1081 compression didn't make the section smaller.
1082 (bfd_init_section_compress_status): Don't check compression
1083 size here.
1084
fc42baf3
NC		 10852015-03-24 Nick Clifton <nickc@redhat.com>
1086
1087 PR binutils/17512
1088 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1089 range auxillary sections.
1090
fc6d53be
MS		 10912015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1092
1093 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1094 code into:
1095 (_bfd_aarch64_get_stub_for_link_section): Define.
1096
30068a6d
MS		 10972015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1098
1099 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1100 update of section_group[].stub_sec.
1101
5421cc6e
MS		 11022015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1103
1104 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1105 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1106 Delete fixes, fix_table_size and associated code. Call
1107 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1108 (bfd_aarch64_erratum_835769_scan): Define.
1109 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1110 erratum_835769_fix_table_size, i and associated code. Relocate
1111 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1112 correction. Delete construction of stub entry from
1113 erratum_835769_fixes array.
1114
e572930b
MS		 11152015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1116
1117 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1118 _bfd_aarch64_add_stub_entry_in_group.
1119
8131c122
AM		 11202015-03-24 Alan Modra <amodra@gmail.com>
1121
1122 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1123 stubs, even those for undefined weak symbols. Otherwise, don't
1124 report relocation overflow on branches to undefined strong
1125 symbols. Fix memory leak.
1126 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1127 overflow on branches to undefined strong symbols.
1128
c53ed7cf
KS		 11292015-03-23 Keith Seitz <keiths@redhat.com>
1130
1131 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1132 missing ';'.
1133
94a75bde
MS		 11342015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1135
1136 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1137 construction into...
1138 (_bfd_aarch64_erratum_835769_stub_name): Define.
1139
13f622ec
MS		 11402015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1141
1142 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1143 stub resize code into...
1144 (bfd_aarch64_resize_stubs): Define.
1145
66585675
MS		 11462015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1147
1148 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1149 creation code into...
1150 (bfd_aarch64_create_stub_section): Define.
1151
ef857521
MS		 11522015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1153
1154 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1155 from elf_aarch64_create_or_find_stub_sec.
1156 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1157 elfNN_aarch64_add_stub. Call
1158 _bfd_aarch64_create_or_find_stub_sec.
1159 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1160 _bfd_aarch64_add_stub_entry_in_group.
1161
2144188d
MS		 11622015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1163
1164 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1165 sense of boolean return.
1166 (elfNN_aarch64_size_stubs): Adjust for above.
1167
4c77202d
MS		 11682015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1169
1170 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1171 Remove unused parameter.
1172 (elfNN_aarch64_size_stubs): Adjust for above.
1173
9b9971aa
MS		 11742015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1175
1176 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1177
e2cdef47
MS		 11782015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1179
1180 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1181 (num_aarch64_erratum_835769_fixes): Remove.
1182 (elfNN_aarch64_size_stubs): Remove assignments to above.
1183
3d14faea
MS		 11842015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1185
23956543
MS		 1186 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1187 to rt2.
3d14faea
MS		 1188 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1189
f872121a
MS		 11902015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1191
1192 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1193
1740ba0c
NC		 11942015-03-19 Nick Clifton <nickc@redhat.com>
1195
1196 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1197 the RL78 core based upon the flags.
1198 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1199 flags.
1200 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1201 (elf32_rl78_machine): Always return bfd_mach_rl78.
1202
e2575e05
NC		 12032015-03-19 Nick Clifton <nickc@redhat.com>
1204
1205 PR 18078
1206 * compress.c (bfd_compress_section_contents): Do not define this
1207 function if it is not used.
1208
0b0732e1
L		 12092015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1210
1211 * compress.c (bfd_compress_section_contents): Make it static.
1212 * bfd/bfd-in2.h: Regenerated.
1213
27aaeda0
NC		 12142015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1215
1216 PR ld/16598
1217 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1218 suitable for the AMD64.
1219
273a4985
JT		 12202015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1221 Nick Clifton <nickc@redhat.com>
1222
1223 PR binutils/18087
1224 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1225 debug section's name if the section was actually compressed.
1226 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1227 * compress.c (bfd_init_section_compress_status): Do not compress
1228 the section if doing so would make it bigger. In such cases leave
1229 the section alone and return COMPRESS_SECTION_NONE.
1230
c4b0b099
AM		 12312015-03-17 Alan Modra <amodra@gmail.com>
1232
1233 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1234 on nothing to do, before malloc of returned symbol array.
1235
9c761a55
NC		 12362015-03-16 Nick Clifton <nickc@redhat.com>
1237
1238 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1239 stored in the elf_section_data structure then load them as
1240 necessary.
1241
b9005ba7
AK		 12422015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1243
1244 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1245 relocs against code sections.
1246 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1247 * elf64-s390.c: Likewise.
1248
1079403c
AM		 12492015-03-11 Alan Modra <amodra@gmail.com>
1250
1251 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1252 reverse order. Account for larger size of __tls_get_addr_opt stub.
1253
a5721edd
JW		 12542015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1255
1256 PR ld/16572
1257 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1258 ELF_ARM_HASENTRY.
1259 (elf32_arm_print_private_bfd_data): Likewise.
1260
65164438
NC		 12612015-03-06 Nick Clifton <nickc@redhat.com>
1262
1263 PR binutils/17765
1264 * elflink.c (put_value): Like previous delta, but for the 32-bit
1265 case.
1266
41cd1ad1
NC		 12672015-03-05 Nick Clifton <nickc@redhat.com>
1268
1269 PR binutils/17765
1270 * elflink.c (put_value): Avoid using an undefined shift
1271 operation.
1272
ca3fe95e
L		 12732015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1274
1275 PR ld/pr15228
1276 PR ld/pr17709
1277 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1278 * elf32-i386.c (elf_backend_extern_protected_data): New.
1279 Defined to 1.
1280 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1281 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1282 copy relocs against protected symbols if extern_protected_data
1283 is true.
1284 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1285 non-function symbols if extern_protected_data is true.
1286 * elfxx-target.h (elf_backend_extern_protected_data): New.
1287 Default to 0.
1288 (elfNN_bed): Initialize extern_protected_data with
1289 elf_backend_extern_protected_data.
1290
425bd9e1
NC		 12912015-03-05 Nick Clifton <nickc@redhat.com>
1292
1293 PR binutils/18025
1294 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1295 lookup fails, check for an address bias in the dwarf info, and if
1296 one exists, retry the lookup with the biased value.
1297 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1298 Determines if a bias exists bewteen the addresses of functions
1299 based on DWARF information vs symbol table information.
1300 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1301 * libbfd.h: Regenerate.
1302
8ef229f3
MS		 13032015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1304
1305 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1306 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1307 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1308
8e2fe09f
MS		 13092015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1310
1311 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1312 (aarch64_size_one_stub): Likewise.
1313 (aarch64_map_one_stub): Likewise.
1314
df88b702
AA		 13152015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1316
1317 * cpu-s390.c (N): New macro.
1318 (bfd_s390_31_arch): New. Define only if default target word size
1319 is 64 bits. Otherwise define...
1320 (bfd_390_64_arch): ...this. Make static.
1321 (bfd_s390_arch): Define according to the default target word size.
1322 Let the 'next' field point to the alternate arch.
1323
e09ab7ac
RS		 13242015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1325
1326 PR gas/17843
1327 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1328 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1329 to be used with MOVK rather than MOVZ.
1330
71eef2bd
DD		 13312015-03-03 DJ Delorie <dj@redhat.com>
1332
1333 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1334 there's a symbol.
1335
f01f1741
AM		 13362015-02-28 Alan Modra <amodra@gmail.com>
1337
1338 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1339 not PLT_NEW.
1340
c1d11331
L		 13412015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1342
1343 * elf32-i386.c (need_convert_mov_to_lea): New.
1344 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1345 (elf_i386_convert_mov_to_lea): Return TRUE if
1346 need_convert_mov_to_lea is unset.
1347 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1348 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1349 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1350 need_convert_mov_to_lea is unset.
1351
cdb602b1
NC		 13522015-02-27 Nick Clifton <nickc@redhat.com>
1353
1354 PR binutils/17910
1355 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1356 string length overflow when the string table length is actually
1357 set.
1358
96c20bc1
MS		 13592015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1360
1361 * bfd/bfd-in2.h: Regenerate.
1362 * bfd/libbfd.h: Regenerate.
1363
1ada945d
MS		 13642015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1365
1366 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1367 TLSDESC_LD_PREL19 field width and masks.
1368 (aarch64_tls_transition_without_check)
1369 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1370 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1371 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1372 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1373 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1374 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1375
389b8029
MS		 13762015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1377
73920eed
MS		 1378 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1379 tests.
389b8029
MS		 1380 (aarch64_tls_transition_without_check)
1381 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1382 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1383 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1384 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1385 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1386 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1387 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1388
3c12b054
MS		 13892015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1390
1391 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1392 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1393 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1394 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1395 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1396 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1397 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1398 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1399 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1400
043bf05a
MS		 14012015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1402
1403 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1404 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1405 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1406 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1407 (elfNN_aarch64_check_relocs): Handle
1408 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1409
1410 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1411 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1412
7366006f
MS		 14132015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1414
1415 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1416
07875fbc
MS		 14172015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1418
1419 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1420 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1421 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1422 width.
1423
49d8f92c
MS		 14242015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1425
1426 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1427 field width.
1428
c86934ce
NC		 14292015-02-26 Nick Clifton <nickc@redhat.com>
1430
1431 PR binutils/17512
1432 * coffcode.h (coff_compute_section_file_positions): Report
1433 negative page sizes.
1434 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1435 (assign_file_positions_for_non_load_sections): Replace assertion
1436 with an error message.
1437 (rewrite_elf_program_header): Handle excessive segment
1438 alignments.
1439 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1440 (bfd_mach_o_read_section_64): Likewise.
1441 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1442 print a bfd name, not %A.
1443
bd4d2eaa
AM		 14442015-02-26 Alan Modra <amodra@gmail.com>
1445
1446 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1447 thread-safe stubs for iplt.
1448 (build_tls_get_addr_stub): Restore r2 immediately after call.
1449
99654aaf
TG		 14502015-02-26 Terry Guo <terry.guo@arm.com>
1451
1452 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1453 merge Tag_ABI_HardFP_use.
1454
a127494f
AM		 14552015-02-26 Alan Modra <amodra@gmail.com>
1456
1457 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1458 Use text relocs rather than giving an error on trying to use
1459 .dynbss for protected shared lib vars.
1460 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1461
bac13f5a
AB		 14622015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1463
1464 * elf32-avr.c (struct elf_avr_section_data): New structure.
1465 (struct avr_relax_info): New structure.
1466 (elf_avr_new_section_hook): New function.
1467 (struct elf_avr_section_data): Add relax_info.
1468 (get_avr_relax_info): New function.
1469 (init_avr_relax_info): New function.
1470 (elf32_avr_relax_delete_bytes): Find next property record before
1471 deleting bytes. When deleting don't move bytes beyond the next
1472 property record.
1473 (avr_elf32_assign_records_to_section): New function.
1474 (avr_property_record_compare): New function.
1475 (avr_load_all_property_sections): New function.
1476 (elf32_avr_relax_section): Load property data. After relaxing the
1477 section, move any .align directives that have enough deleted bytes
1478 before them.
1479 (bfd_elf32_new_section_hook): Define.
1480
137c83d6
AB		 14812015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1482
1483 * elf32-avr.h (struct avr_property_header): New strucure.
1484 (avr_elf32_load_property_records): Declare.
1485 (avr_elf32_property_record_name): Declare.
1486 * elf32-avr.c: Add bfd_stdint.h include.
1487 (retrieve_local_syms): New function.
1488 (get_elf_r_symndx_section): New function.
1489 (get_elf_r_symndx_offset): New function.
1490 (internal_reloc_compare): New function.
1491 (struct avr_find_section_data): New structure.
1492 (avr_is_section_for_address): New function.
1493 (avr_find_section_for_address): New function.
1494 (avr_elf32_load_records_from_section): New function.
1495 (avr_elf32_load_property_records): New function.
1496 (avr_elf32_property_record_name): New function.
1497
fdd410ac
AB		 14982015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1499
1500 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1501 (AVR_PROPERTY_RECORDS_VERSION): Define.
1502 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1503 (struct avr_property_record): New structure.
1504
685080f2
NC		 15052015-02-24 Nick Clifton <nickc@redhat.com>
1506
1507 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1508 style note entry.
1509 (v850_elf_make_note_section): New function. Creates a note
1510 section.
1511 (v850_elf_create_sections): New function. Create a note section
1512 if one is not already present.
1513 (v850_elf_set_note): New function. Adds a note to a bfd.
1514 (v850_elf_copy_private_bfd_data): New function. Copies V850
1515 notes.
1516 (v850_elf_merge_notes): New function. Merges V850 notes.
1517 (print_v850_note): New function. Displays a V850 note.
1518 (v850_elf_print_notes): New function. Displays all notes attached
1519 to a bfd.
1520 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1521 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1522 (v850_elf_fake_sections): Set the type of the V850 note section.
1523 * bfd-in.h (v850_elf_create_sections): Add prototype.
1524 (v850_elf_set_note): Add prototype.
1525 * bfd-in2.h: Regenerate.
1526
31593e1b
NC		 15272015-02-24 Nick Clifton <nickc@redhat.com>
1528
1529 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1530 * configure: Regenerate.
1531 * config.in: Regenerate.
1532 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1533 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1534 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1535 is defined.
1536
3ad797fd
NC		 15372015-02-24 Nick Clifton <nickc@redhat.com>
1538
1539 * pdp11.c (set_section_contents): Pad the .text and .data sections
1540 to their aligned sizes.
1541
5518c738
YS		 15422015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1543
1544 * config.bfd: Add h8300-*-linux.
1545 * configure.ac: Add h8300_elf32_linux_vec.
1546 * configure: Regenerate.
1547 * elf32-h8300.c: Likewise.
1548 * targets.c(_bfd_target_vector): Likewise.
1549
cb967f0d
NC		 15502015-02-23 Nick Clifton <nickc@redhat.com>
1551
1552 PR 17914
1553 * cpu-w65.c: Correct typos in license notice.
1554
0f8f0c57
NC		 1555 PR 17940
1556 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1557 symbols at end of sections. Adjust function sizes.
1558
4ef9f41a
AA		 15592015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1560
1561 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1562 (elfcore_write_s390_vxrs_high): Likewise.
1563 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1564 (elfcore_grok_s390_vxrs_high): New function.
1565 (elfcore_grok_note): Call them.
1566 (elfcore_write_s390_vxrs_low): New function.
1567 (elfcore_write_s390_vxrs_high): New function.
1568 (elfcore_write_register_note): Call them.
1569
837914ee
BD		 15702015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1571
1572 PR 17995
1573 * verilog.c (verilog_write_record): Correct buffer size.
1574
cf18fda4
AM		 15752015-02-19 Alan Modra <amodra@gmail.com>
1576
1577 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1578
d983c8c5
AM		 15792015-02-19 Alan Modra <amodra@gmail.com>
1580
1581 PR ld/4317
1582 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1583 (elf_link_output_extsym): Drop local and global undefined syms.
1584 Tidy. Expand comment.
1585
2ec55de3
AM		 15862015-02-17 Alan Modra <amodra@gmail.com>
1587
1588 PR ld/17975
1589 * elflink.c (struct elf_outext_info): Remove need_second_pass
1590 and second_pass.
1591 (elf_link_output_extsym): Delete code handling second forced
1592 local pass. Move code emitting NULL STT_FILE symbol later, so
1593 that it can be omitted if forced local is stripped. Don't
1594 emit the NULL STT_FILE if no file symbols have been output.
1595 (bfd_elf_final_link): Remove second forced local pass.
1596 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1597 (ppc_elf_size_dynamic_sections): Likewise.
1598 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1599 (build_global_entry_stubs): Likewise.
1600 (ppc64_elf_build_stubs): Likewise.
1601
6dfb72b9
L		 16022015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1603
1604 PR ld/17975
1605 * elflink.c (elf_link_output_extsym): Only check filesym_count
1606 when outputting a NULL FILE symbol. Set second_pass_sym to
1607 h->forced_local && !h->root.linker_def.
1608
576fa883
L		 16092015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1610
1611 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1612 on _TLS_MODULE_BASE_.
1613 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1614
62f8d217
AM		 16152015-02-15 Alan Modra <amodra@gmail.com>
1616
1617 * dwarf2.c (read_rangelist): Correct buffer overflow check
1618 Whitespace throughout file.
1619
ce875075
AM		 16202015-02-14 Alan Modra <amodra@gmail.com>
1621
1622 PR ld/17973
1623 * bfd.c (struct bfd): Add lto_output.
1624 * linker.c (_bfd_handle_already_linked): Explicitly test for
1625 objects added by the lto plugin.
1626 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1627 no_export flags from archive.
1628 * archive.c (open_nested_file): New function, setting lto_output
1629 and no_export, extracted from..
1630 (find_nested_archive): ..here. Flip params. Rename from
1631 _bfd_find_nested_archive.
1632 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1633 (_bfd_look_for_bfd_in_cache): Copy no_export.
1634 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1635 my_archive->no_export test.
1636 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1637 Don't use the file name when adding lto_output STT_FILE sym.
1638 * bfd-in2.h: Regenerate.
1639
451dfd38
AM		 16402015-02-13 Alan Modra <amodra@gmail.com>
1641
1642 PR binutils/17512
1643 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1644 now redundant assert.
1645
dbb3fbbb
NC		 16462015-02-12 Nick Clifton <nickc@redhat.com>
1647
1648 PR binutils/17512
1649 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1650 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1651 (read_indirect_string, read_alt_indirect_string)
1652 (read_alt_indirect_ref, read_address, read_abbrevs)
1653 (read_attribute_value, read_attribute, decode_line_info)
1654 (find_abstract_instance_name, read_rangelist)
1655 (scan_unit_for_symbols, parse_comp_unit)
1656 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1657 end pointers to reading functions and check for offsets taking
1658 pointers out of range. Replace calls to read_*_leb128 with calls
1659 to safe_read_leb128.
1660
1661 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1662 offset.
1663 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1664 computed file_name address being before the start of the string
1665 table.
1666
b9dc5a87
L		 16672015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1668
1669 PR ld/17878
1670 * bfd.c (bfd_plugin_format): New.
1671 (bfd): Add plugin_format and plugin_dummy_bfd.
1672 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1673 argument to return TRUE if any plugin is found. Set plugin_format.
1674 (has_plugin): New.
1675 (bfd_plugin_target_p): New.
1676 (bfd_plugin_specified_p): Likewise.
1677 (bfd_plugin_target_p): Likewise.
1678 (register_ld_plugin_object_p): Likewise.
1679 (bfd_plugin_set_plugin): Set has_plugin.
1680 (load_plugin): Cache try_load_plugin result.
1681 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1682 plugin_format.
1683 * plugin.h (bfd_plugin_target_p): New.
1684 (bfd_plugin_specified_p): Likewise.
1685 (register_ld_plugin_object_p): Likewise.
1686 * bfd-in2.h: Regenerated.
1687
55172d69
PA		 16882015-02-11 Pedro Alves <palves@redhat.com>
1689
1690 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1691 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1692 * libbfd.h: Regenerate.
1693 * libcoff.h: Regenerate.
1694
1695 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1696 * mach-o.h [__cplusplus]: Wrap in extern "C".
1697 * som.h [__cplusplus]: Wrap in extern "C".
1698
77ef8654
NC		 16992015-02-10 Nick Clifton <nickc@redhat.com>
1700
1701 PR binutils/17512
1702 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1703 hold the flag bits.
1704 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1705 size and number of relocs.
1706 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1707 codeview record.
1708 * versados.c (process_otr): Check the esdid value before using it
1709 to access the EDATA.
1710
35181b3e
EM		 17112015-02-09 Ed Maste <emaste@freebsd.org>
1712
1713 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1714 uninitialized and unused variable.
1715 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1716
989f9879
AM		 17172015-02-09 Alan Modra <amodra@gmail.com>
1718
1719 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1720 tls_sec.
1721 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1722 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1723
ca4be51c
AM		 17242015-02-09 Alan Modra <amodra@gmail.com>
1725
1726 * elflink.c: Whitespace, formatting fixes.
1727 (elf_link_input_bfd): Clarify comment.
1728 (elf_link_output_extsym): Exclude symbols in linker created
1729 sections when testing for plugin symbols.
1730
1952c5cd
L		 17312015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1732
1733 PR ld/17935
1734 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1735 warning for relocation in readonly section for -z text.
1736 (elf_i386_size_dynamic_sections): Likewise.
1737 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1738 (elf_x86_64_size_dynamic_sections): Likewise.
1739
9e2dec47
L		 17402015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1741
1742 PR ld/12365
1743 PR ld/14272
1744 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1745 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1746 referenced from a non-IR file.
1747
5929c344
NC		 17482015-02-06 Nick Clifton <nickc@redhat.com>
1749
1750 PR binutils/17512
1751 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1752 addresses that wrap around the address space.
1753 (rsrc_parse_entry): Likewise.
1754
60f79275
L		 17552015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1756
1757 PR ld/12365
1758 PR ld/14272
1759 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1760 undefined if it is referenced from a non-IR file.
1761
64d29018
NC		 17622015-02-03 Nick Clifton <nickc@redhat.com>
1763
1764 PR binutils/17512
1765 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1766 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1767 index or an out of range fdr index.
1768 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1769 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1770 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1771 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1772 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1773 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1774 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1775 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1776 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1777 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1778 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1779 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1780 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1781 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1782 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1783 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1784 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1785 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1786 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1787 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1788 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1789 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1790 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1791 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1792 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1793 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1794 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1795 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1796 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1797 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1798 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1799 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1800 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1801 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1802 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1803 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1804 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1805 * elf32-vax.c (rtype_to_howto): Likewise.
1806 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1807 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1808 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1809 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1810 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1811 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1812 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1813 of range symbol indicies.
1814 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1815 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1816 (bfd_mach_o_build_dysymtab): Likewise.
1817 (bfd_mach_o_write_symtab_content): Set the string table size to
1818 zero upon error.
1819 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1820 read fails.
1821 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1822 fields.
1823 * tekhex.c (first_phase): Check for src pointer reaching end of
1824 buffer.
1825
3a635617
WN		 18262015-02-03 Will Newton <will.newton@linaro.org>
1827
46b87d49
WN		 1828 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1829 Set st_value to zero for undefined symbols if the reference
1830 is weak or pointer_equality_needed is FALSE.
1831
3a635617
WN		 1832 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1833 comment discussing why we clear st_value for some symbols.
1834
0c4bd9d9
KLC		 18352015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1836
1837 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1838 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1839
b86ac8e3
AM		 18402015-01-29 Alan Modra <amodra@gmail.com>
1841
1842 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1843 optimization. Tidy mask for GOT_TLSGD optimization.
1844 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1845 location of nop zapping high insn too.
1846
dbd1e97e
AM		 18472015-01-28 Alan Modra <amodra@gmail.com>
1848
1849 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1850 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1851 in .toc indicate xlc compiled code that might require a rw .toc.
1852
3f8107ab
AM		 18532015-01-28 James Bowman <james.bowman@ftdichip.com>
1854
1855 * Makefile.am: Add FT32 files.
1856 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1857 (bfd_mach_ft32): Define.
1858 (bfd_ft32_arch): Declare.
1859 (bfd_archures_list): Add bfd_ft32_arch.
1860 * config.bfd: Handle FT32.
1861 * configure.ac: Likewise.
1862 * cpu-ft32.c: New file.
1863 * elf32-ft32.c: New file.
1864 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1865 BFD_RELOC_FT32_18): Define.
1866 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1867 * bfd-in2.h: Regenerate.
1868 * libbfd.h: Regenerate.
1869 * Makefile.in: Regenerate.
1870 * configure: Regenerate.
1871 * po/SRC-POTFILES.in: Regenerate.
1872
37e3922e
NC		 18732015-01-27 Nick Clifton <nickc@redhat.com>
1874
1875 PR binutils/17512
1876 * pdp11.c (aout_get_external_symbols): Return false if there are
1877 no symbols.
1878
877a8638
NC		 1879 * dwarf2.c (concat_filename): Check for an empty directory table.
1880 (scan_unit_for_symbols): Check for reading off the end of the
1881 unit.
1882 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1883 non-string form.
1884 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1885 available.
1886
18393a2e
KLC		 18872015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1888
1889 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1890
055173ca
DD		 18912015-01-22 DJ Delorie <dj@redhat.com>
1892
1893 * elf32-m32c.c (m32c_apply_reloc_24): New.
1894 (m32c_elf_howto_table): Use it for R_M32C_24.
1895 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1896
4e5cb37e
NC		 18972015-01-22 Nick Clifton <nickc@redhat.com>
1898
1899 PR binutils/17512
1900 * coffcode.h (handle_COMDAT): When searching for the section
1901 symbol, make sure that there is space left in the symbol table.
1902 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1903
86eafac0
NC		 19042015-01-21 Nick Clifton <nickc@redhat.com>
1905
1906 PR binutils/17512
1907 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1908 bfd_malloc.
1909 (coff_slurp_line_table): Return FALSE if the line number
1910 information was corrupt.
1911 (coff_slurp_symbol_table): Return FALSE if the symbol information
1912 was corrupt.
1913 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1914 initialise the fields of the dyld_info structure.
1915 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1916 error message and a return value.
1917 (bfd_mach_o_layout_commands): Change the function to boolean.
1918 Return FALSE if the function fails.
1919 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1920 fails.
1921 (bfd_mach_o_read_command): Fail if an unrecognised command is
1922 encountered.
1923 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1924 read fails.
1925 (slurp_symtab): Check the return from bfd_malloc.
1926 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1927 encountered an error.
1928 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1929 copied.
1930 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1931 swapped in.
1932 * tekhex.c (first_phase): Fail if the section is too big.
1933 * versados.c (struct esdid): Add content_size field.
1934 (process_otr): Use and check the new field.
1935 (versados_get_section_contents): Check that the section exists and
1936 that the requested data is available.
1937
03d5b773
CLT		 19382015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1939
1940 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1941
1c9177d9
AM		 19422015-01-20 Alan Modra <amodra@gmail.com>
1943
1944 PR ld/17615
1945 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1946 ELF_COMMON_DEF syms.
1947
c4621b33
AM		 19482015-01-19 Alan Modra <amodra@gmail.com>
1949
3e2aa5bb 1950 PR ld/17615
c4621b33
AM		 1951 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1952 linker script assignments too.
1953 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1954 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1955
0ba38529
AM		 19562015-01-19 Alan Modra <amodra@gmail.com>
1957
1958 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1959 to allow return of first howto.
1960 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1961 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1962 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1963 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1964 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1965 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1966 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1967 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1968 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1969 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1970 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1971 (spu_elf_reloc_type_lookup): Adjust to suit.
1972
6346d5ca
AM		 19732015-01-19 Alan Modra <amodra@gmail.com>
1974
1975 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1976 (bfd_get_section_limit): ..here.
1977 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1978 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1979 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1980 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1981 bfd_reloc_outofrange check.
1982 * bfd-in2.h: Regenerate.
1983
1984 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1985 on zero size relocs.
1986 * ecoff.c (ecoff_reloc_link_order): Likewise.
1987 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1988 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1989
1990 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1991 (_bfd_clear_contents): Likewise.
1992 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1993 (mips_elf_perform_relocation): Likewise.
1994
1995 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1996 from malloc on zero size alloc.
1997 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1998 * elflink.c (elf_reloc_link_order): Likewise.
1999 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2000 * pdp11.c (aout_link_reloc_link_order): Likewise.
2001 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2002
2003 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2004 bitsize 0, and complain_overflow_dont.
2005 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2006 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2007 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2008 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2009 * elf32-arc.c (elf_arc_howto_table): Likewise.
2010 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2011 * elf32-avr.c (elf_avr_howto_table): Likewise.
2012 * elf32-bfin.c (bfin_howto_table): Likewise.
2013 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2014 * elf32-cris.c (cris_elf_howto_table): Likewise.
2015 * elf32-crx.c (crx_elf_howto_table): Likewise.
2016 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2017 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2018 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2019 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2020 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2021 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2022 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2023 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2024 * elf32-i386.c (elf_howto_table): Likewise.
2025 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2026 * elf32-i960.c (elf32_i960_relocate): Likewise.
2027 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2028 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2029 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2030 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2031 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2032 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2033 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2034 * elf32-m68k.c (howto_table): Likewise.
2035 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2036 * elf32-mep.c (mep_elf_howto_table): Likewise.
2037 * elf32-metag.c (elf_metag_howto_table): Likewise.
2038 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2039 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2040 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2041 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2042 * elf32-mt.c (mt_elf_howto_table): Likewise.
2043 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2044 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2045 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2046 * elf32-pj.c (pj_elf_howto_table): Likewise.
2047 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2048 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2049 * elf32-rx.c (rx_elf_howto_table): Likewise.
2050 * elf32-s390.c (elf_howto_table): Likewise.
2051 * elf32-score.c (elf32_score_howto_table): Likewise.
2052 * elf32-score7.c (elf32_score_howto_table): Likewise.
2053 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2054 * elf32-spu.c (elf_howto_table): Likewise.
2055 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2056 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2057 * elf32-v850.c (v850_elf_howto_table): Likewise.
2058 * elf32-vax.c (howto_table): Likewise.
2059 * elf32-visium.c (visium_elf_howto_table): Likewise.
2060 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2061 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2062 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2063 * elf32-xtensa.c (elf_howto_table): Likewise.
2064 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2065 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2066 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2067 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2068 * elf64-s390.c (elf_howto_table): Likewise.
2069 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2070 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2071 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2072 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2073 (elfNN_aarch64_howto_none): Likewise.
2074 * elfxx-ia64.c (ia64_howto_table): Likewise.
2075 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2076 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2077 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2078
6333bc0d
L		 20792015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2080
2081 PR ld/17847
2082 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2083 about -fPIC if the symbol is undefined when building executable.
2084
cd21f5da
NC		 20852015-01-15 Nick Clifton <nickc@redhat.com>
2086
2087 PR binutils/17512
2088 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2089 error message. Never return an invalid howto pointer.
2090 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2091 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2092 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2093 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2094 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2095 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2096 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2097 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2098 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2099 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2100 * elf32-vax.c (rtype_to_howto): Likewise.
2101 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2102 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2103 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2104 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2105 (sh_elf_reloc): Check that the reloc is in range.
2106 * reloc.c (bfd_perform_relocation): Check that the section is big
2107 enough for the entire reloc.
2108 (bfd_generic_get_relocated_section_contents): Report unexpected
2109 return values from perform_reloc.
2110
2d071cfc
NC		 21112015-01-15 Nick Clifton <nickc@redhat.com>
2112
2113 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2114 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2115 relaxation.
2116
ca55926c
AM		 21172015-01-15 Alan Modra <amodra@gmail.com>
2118
2119 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2120 any output section matching a linker created dynobj section.
2121
8539e4e8
AM		 21222015-01-15 Alan Modra <amodra@gmail.com>
2123
2124 PR 17842
2125 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2126 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2127 Don't assign symtab file position unless symbols will be output.
2128 Merge blocks with condition in common. Don't call
2129 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2130 unless other symbols are output. Move assignment of symtab_shndx
2131 file position. Localize variable.
2132
52db4ec2
JW		 21332015-01-14 Jiong Wang <jiong.wang@arm.com>
2134
2135 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2136 trying to defer them to runtime.
2137
0941db69
JW		 21382015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2139
2140 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2141 to check if a symbol should be bound symbolically.
2142
0172429c
JW		 21432015-01-13 Jiong Wang <jiong.wang@arm.com>
2144
2145 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2146 for TLSLE_MOVW_TPREL_G2.
2147
bab91cce
JW		 21482015-01-13 Jiong Wang <jiong.wang@arm.com>
2149
2150 PR ld/17415
2151 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2152 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2153 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2154 bit mask.
2155
3c758495
TG		 21562015-01-12 Terry Guo <terry.guo@arm.com>
2157
2158 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2159 function.
2160 (_bfd_elf_gc_mark_extra_sections): Use it.
2161
9d1d54d5
L		 21622015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2163
2164 PR ld/17827
2165 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2166 only discard space for pc-relative relocs symbols which turn
2167 out to need copy relocs.
2168
c6e8e93a
NC		 21692015-01-09 Nick Clifton <nickc@redhat.com>
2170
2171 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2172 of value.
2173 (getsym): Return false if there was not enough data to extract the
2174 symbol.
2175
400cf8cb
AG		 21762015-01-09 Anthony Green <green@moxielogic.com>
2177
2178 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2179
23d4663e
NC		 21802015-01-08 Nick Clifton <nickc@redhat.com>
2181
2182 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2183 16-bit absolute BR instructions to 10-bit pc-relative JMP
2184 instructions.
2185
063bb025
NC		 21862015-01-08 Nick Clifton <nickc@redhat.com>
2187
2188 PR binutils/17512
2189 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2190 to load the line table.
2191 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2192 maxpagesize of 1.
2193 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2194 the Data Directory Size is too large.
2195
6f25f223
L		 21962015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2197
2198 PR binutils/17512
2199 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2200 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2201
85880250
NC		 22022015-01-06 Nick Clifton <nickc@redhat.com>
2203
2204 PR binutils/17512
e7287c7f
NC		 2205 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2206 string table.
2207
ec93045b
NC		 2208 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2209 (bfd_perform_relocation): Include the size of the reloc in the
2210 test for an out of range relocation.
2211 (bfd_generic_get_relocated_section_contents): Remove reloc range
2212 test.
2213
85880250
NC		 2214 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2215 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2216 avoid reading off the end of the buffer.
2217 (getsym): Likewise.
2218 (first_phase): Likewise.
2219 (pass_over): Pass an end pointer to the invoked function.
2220
533d0af0
L		 22212015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2222
2223 PR binutils/17512
2224 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2225 input.
2226 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2227
896ca098
NC		 22282015-01-05 Nick Clifton <nickc@redhat.com>
2229
2230 PR binutils/17512
2231 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2232 is at least big enough for the header to be read.
2233 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2234 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2235 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2236 unrecognized commands.
2237 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2238 when indexing into the string table.
2239
b90efa5b 22402015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2241
b90efa5b 2242 Update year range in copyright notice of all files.
ee3b52e9 2243
b90efa5b 2244For older changes see ChangeLog-2014
56882138 2245\f
b90efa5b 2246Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2247
2248Copying and distribution of this file, with or without modification,
2249are permitted in any medium without royalty provided the copyright
2250notice and this notice are preserved.
2251
56882138
AM		 2252Local Variables:
2253mode: change-log
2254left-margin: 8
2255fill-column: 74
2256version-control: never
2257End:
GDB Binutils - Deliverables
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