b60d8d2b3998025d001aea2fb816bd1aa3ace806
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2016-08-01 Nick Clifton <nickc@redhat.com>
2
3 * po/sv.po: Updated Swedish translation.
4
5 2016-07-27 Ozkan Sezer <sezeroz@gmail.com>
6 Nick Clifton <nickc@redhat.com>
7
8 PR ld/20401
9 * coffgen.c (fini_reloc_cookie_rels): Check for the extistence
10 of the coff_section_data before using it.
11
12 2016-07-26 Maciej W. Rozycki <macro@imgtec.com>
13
14 * elfxx-mips.c (mips_elf_calculate_relocation): Handle branches
15 in PLT compression selection.
16 (_bfd_mips_elf_check_relocs): Likewise.
17
18 2016-07-22 Cupertino Miranda <cmiranda@synopsys.com>
19
20 * arc-got.h (relocate_fix_got_relocs_for_got_info): Handle the
21 case where there's no elf_link_hash_entry while processing
22 GOT_NORMAL got entries.
23
24 2016-07-21 H.J. Lu <hongjiu.lu@intel.com>
25
26 * version.m4 (BFD_VERSION): Set to 2.27.51.
27 * configure: Regenerated.
28
29 2016-07-21 Nick Clifton <nickc@redhat.com>
30
31 * elf.c (_bfd_elf_filter_global_symbols): Skip local symbols.
32 (swap_out_syms): Return an error when not finding ELF output
33 section rather than asserting.
34
35 2016-07-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
36
37 * elflink.c (elf_output_implib): Call bfd_set_error on no symbols.
38
39 2016-07-20 John Baldwin <jhb@FreeBSD.org>
40
41 * elf.c (elfcore_grok_freebsd_psinfo): Check for minimum note size
42 and handle pr_pid if present.
43
44 2016-07-20 H.J. Lu <hongjiu.lu@intel.com>
45
46 PR ld/20376
47 * elf.c (assign_file_positions_for_load_sections): Also check
48 p_paddr for program header space.
49
50 2016-07-20 Alan Modra <amodra@gmail.com>
51
52 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_PLTREL32>): Put
53 ppc64_elf_unhandled_reloc for special_function.
54 * elf32-ppc.c (ppc_elf_howto_raw): Similarly for lots of relocs.
55
56 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
57
58 * elfxx-mips.c (mips_elf_perform_relocation): Convert cross-mode
59 BAL to JALX.
60 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add a
61 corresponding error message.
62
63 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
64
65 * elfxx-mips.c (b_reloc_p): Add R_MICROMIPS_PC16_S1,
66 R_MICROMIPS_PC10_S1 and R_MICROMIPS_PC7_S1.
67 (branch_reloc_p): New function.
68 (mips_elf_calculate_relocation): Handle ISA mode determination
69 for relocations against section symbols, against absolute
70 symbols and absolute relocations. Also set `*cross_mode_jump_p'
71 for branches.
72 <R_MIPS16_26, R_MIPS_26, R_MICROMIPS_26_S1>: Suppress alignment
73 checks for weak undefined symbols. Also check target alignment
74 within the same ISA mode.
75 <R_MIPS_PC16, R_MIPS_GNU_REL16_S2>: Handle cross-mode branches
76 in the alignment check.
77 <R_MICROMIPS_PC7_S1>: Add an alignment check.
78 <R_MICROMIPS_PC10_S1>: Likewise.
79 <R_MICROMIPS_PC16_S1>: Likewise.
80 (mips_elf_perform_relocation): Report a failure for unsupported
81 same-mode JALX instructions and cross-mode branches.
82 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add
83 error messages for jumps to misaligned addresses.
84
85 2016-07-16 Alan Modra <amodra@gmail.com>
86
87 * elflink.c: Include plugin-api.h.
88 * plugin.c (bfd_plugin_open_input): New function, extracted from..
89 (try_claim): ..here.
90 * plugin.h: Don't include bfd.h.
91 (bfd_plugin_open_input): Declare.
92
93 2016-07-16 Alan Modra <amodra@gmail.com>
94
95 * targets.c (bfd_seach_for_target): Rename to..
96 (bfd_iterate_over_targets): ..this. Rewrite doc.
97 * bfd-in2.h: Regenerate.
98
99 2016-07-16 Alan Modra <amodra@gmail.com>
100
101 * archures.c (bfd_default_set_arch_mach): Make available in bfd.h.
102 * libbfd.h: Regenerate.
103 * bfd-in2.h: Regenerate.
104
105 2016-07-16 Alan Modra <amodra@gmail.com>
106
107 * libbfd-in.h (BFD_ALIGN): Move to..
108 * bfd-in.h: ..here.
109 * elf32-ppc.h (struct ppc_elf_params): Add pagesize.
110 * elf32-ppc.c (default_params): Adjust init.
111 (ppc_elf_link_params): Set pagesize_p2.
112 * libbfd.h: Regenerate.
113 * bfd-in2.h: Regenerate.
114
115 2016-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
116
117 * elf-bfd.h (elf_backend_filter_implib_symbols): Declare backend hook.
118 (_bfd_elf_filter_global_symbols): Declare.
119 * elf.c (_bfd_elf_filter_global_symbols): New function.
120 * elflink.c (elf_filter_global_symbols): Likewise.
121 (elf_output_implib): Likewise.
122 (bfd_elf_final_link): Call above function, failing if it does.
123 * elfxx-target.h (elf_backend_filter_implib_symbols): Define macro and
124 default it to NULL.
125 (elf_backend_copy_indirect_symbol): Fix spacing.
126 (elf_backend_hide_symbol): Likewise.
127 (elfNN_bed): Initialize elf_backend_filter_implib_symbols backend hook.
128
129 2016-07-15 Andrew Burgess <andrew.burgess@embecosm.com>
130 Nick Clifton <nickc@redhat.com>
131
132 * elf32-arc.c (PR_DEBUG): Delete.
133 Fix printing of debug information. Fix formatting of debug
134 statements.
135 (debug_arc_reloc): Handle symbols that are not from an input file.
136 (arc_do_relocation): Remove excessive exclamation points.
137
138 * arc-got.h: Fix formatting. Fix printing of debug information.
139 (new_got_entry_to_list): Use xmalloc.
140 * config.bfd: use the big-endian arc vector as the default vector
141 for big-endian arc targets.
142
143 2016-07-15 Alan Modra <amodra@gmail.com>
144
145 * cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx
146 from marking sym_indices.
147
148 2016-07-14 Maciej W. Rozycki <macro@imgtec.com>
149
150 * reloc.c (bfd_perform_relocation): Try the `howto' handler
151 first with relocations against absolute symbols.
152 (bfd_install_relocation): Likewise.
153
154 2016-07-12 H.J. Lu <hongjiu.lu@intel.com>
155
156 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
157 .got/.got.plt sections to 8 bytes.
158
159 2016-07-12 Nick Clifton <nickc@redhat.com>
160
161 * binary.c (binary_set_section_contents): Second grammar fix.
162
163 2016-07-12 Douglas B Rupp <rupp@adacore.com>
164
165 * binary.c (binary_set_section_contents): Fix grammar in warning
166 message.
167
168 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
169
170 * elf32-arc.c: made PR_DEBUG always defined.
171
172 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
173
174 * arc-got.h: Moved got related structures from elf32-arc.c to
175 this file. More precisely, tls_type_e, tls_got_entries, got_entry.
176 * (arc_get_local_got_ents, got_entry_for_type, new_got_entry_to_list,
177 tls_type_for_reloc, symbol_has_entry_of_type,
178 get_got_entry_list_for_symbol, arc_got_entry_type_for_reloc,
179 ADD_SYMBOL_REF_SEC_AND_RELOC, rc_fill_got_info_for_reloc,
180 relocate_fix_got_relocs_for_got_info,
181 create_got_dynrelocs_for_single_entry,
182 create_got_dynrelocs_for_got_info): Added to file.
183 * elf32-arc.c: Removed GOT & TLS related structs and functions to
184 arc-got.h.
185
186 2016-07-08 James Bowman <james.bowman@ftdichip.com>
187
188 * elf32-ft32.c (ft32_reloc_map): Use R_FT32_32 for BFD_RELOC_32.
189
190 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
191
192 * elf32-arm.c (THUMB32_MOVT): New veneer macro.
193 (THUMB32_MOVW): Likewise.
194 (elf32_arm_stub_long_branch_thumb2_only_pure): New.
195 (DEF_STUBS): Define long_branch_thumb2_only_pure.
196 (arm_stub_is_thumb): Add new veneer stub.
197 (arm_type_of_stub): Use new veneer.
198 (arm_stub_required_alignment): Add new veneer.
199
200 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
201
202 * bfd-in2.h (SEC_ELF_NOREAD): Rename to ...
203 (SEC_ELF_PURECODE): ... this.
204 * elf32-arm.c (elf32_arm_post_process_headers): Rename SEC_ELF_NOREAD
205 to SEC_ELF_NOREAD.
206 (elf32_arm_fake_sections): Likewise.
207 (elf_32_arm_section_flags): Likewise.
208 (elf_32_arm_lookup_section_flags): Likewise.
209 * section.c (SEC_ELF_NOREAD): Rename to ...
210 (SEC_ELF_PURECODE): ... this.
211
212 2016-07-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
213
214 * elf32-arm.c (using_thumb2_bl): New function.
215 (arm_type_of_stub): Declare thumb2 variable together and change type
216 to bfd_boolean. Use using_thumb2_bl () to determine whether
217 THM_MAX_FWD_BRANCH_OFFSET or THM2_MAX_FWD_BRANCH_OFFSET should be
218 checked for BL range.
219 (elf32_arm_final_link_relocate): Use using_thumb2_bl () to determine
220 the bit size of BL offset.
221
222 2016-06-29 Nick Clifton <nickc@redhat.com>
223
224 * elfnn-aarch64.c (is_aarch64_mapping_symbol): New function.
225 Returns TRUE for AArch64 mapping symbols.
226 (elfNN_aarch64_backend_symbol_processing): New function. Marks
227 mapping symbols as precious in object files so that they will not
228 be stripped.
229 (elf_backend_symbol_processing): Define.
230
231 * elf32-arm.c (is_arm_mapping_symbol): New function. Returns TRUE
232 for ARM mapping symbols.
233 (elf32_arm_backend_symbol_processing): Make use of the new function.
234
235 2016-06-28 H.J. Lu <hongjiu.lu@intel.com>
236
237 PR ld/20306
238 * elflink.c (elf_link_check_versioned_symbol): Return false
239 for unreferenced undefined symbol.
240
241 2016-06-28 Nick Clifton <nickc@redhat.com>
242
243 * elf32-bfin.c (bfin_adjust_dynamic_symbol): Fail if a COPY reloc
244 is needed.
245
246 * elf32-arm.c (elf32_arm_backend_symbol_processing): New
247 function. Marks mapping symbols in object files as precious, so
248 that strip will not remove them.
249 (elf_backend_symbol_processing): Define.
250
251 2016-06-28 James Clarke <jrtc27@jrtc27.com>
252
253 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
254 R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.
255
256 2016-06-28 Maciej W. Rozycki <macro@imgtec.com>
257
258 * elf32-mips.c (elf_mips16_howto_table_rel): Add
259 R_MIPS16_PC16_S1.
260 (mips16_reloc_map): Likewise.
261 * elf64-mips.c (mips16_elf64_howto_table_rel): Likewise.
262 (mips16_elf64_howto_table_rela): Likewise.
263 (mips16_reloc_map): Likewise.
264 * elfn32-mips.c (elf_mips16_howto_table_rel): Likewise.
265 (elf_mips16_howto_table_rela): Likewise.
266 (mips16_reloc_map): Likewise.
267 * elfxx-mips.c (mips16_branch_reloc_p): New function.
268 (mips16_reloc_p): Handle R_MIPS16_PC16_S1.
269 (b_reloc_p): Likewise.
270 (mips_elf_calculate_relocation): Likewise.
271 (_bfd_mips_elf_check_relocs): Likewise.
272 * reloc.c (BFD_RELOC_MIPS16_16_PCREL_S1): New relocation.
273 * bfd-in2.h: Regenerate.
274 * libbfd.h: Regenerate.
275
276 2016-06-27 Alan Modra <amodra@gmail.com>
277
278 PR ld/19264
279 * elf64-ppc.c (STUB_SHRINK_ITER): Define.
280 (ppc64_elf_size_stubs): Exit stub sizing loop past STUB_SHRINK_ITER
281 if shrinking stubs.
282 (ppc64_elf_size_stubs): Adjust to suit.
283
284 2016-06-27 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
285
286 * elf32-dlx.h: New file.
287 * elf32-dlx.c: Adjust.
288
289 2016-06-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
290
291 * elf32-xtensa.c (xtensa_make_property_section): Remove prototype.
292
293 2016-06-24 John Baldwin <jhb@FreeBSD.org>
294
295 * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PROCSTAT_AUXV
296 notes.
297
298 2016-06-24 John Baldwin <jhb@FreeBSD.org>
299
300 * elf.c (elfcore_grok_note): Remove handling of NT_X86_XSTATE for
301 FreeBSD. Remove case for NT_FREEBSD_THRMISC.
302 (elfcore_grok_freebsd_psinfo): New function.
303 (elfcore_grok_freebsd_prstatus): New function.
304 (elfcore_grok_freebsd_note): New function.
305 (elf_parse_notes): Use "elfcore_grok_freebsd_note" for "FreeBSD"
306 notes.
307
308 2016-06-24 Joel Brobecker <brobecker@adacore.com>
309
310 * elflink.c: Check the value of BFD_SUPPORTS_PLUGINS rather
311 than its existance.
312
313 2016-06-24 Alan Modra <amodra@gmail.com>
314
315 * config.bfd: Delete mips vxworks patterns matched earlier.
316 Combine mips*-*-none with mips*-*-elf*.
317
318 2016-06-21 Maciej W. Rozycki <macro@imgtec.com>
319
320 * elfxx-mips.c (mips_elf_perform_relocation): Call
321 `info->callbacks->einfo' rather than `*_bfd_error_handler' and
322 use the `%X%H' format for the cross-mode jump conversion error
323 message. Remove the full stop from the end of the message.
324 Continue processing rather than returning failure.
325
326 2016-06-21 Graham Markall <graham.markall@embecosm.com>
327
328 * archures.c: Remove bfd_mach_arc_nps400.
329 * bfd-in2.h: Likewise.
330 * cpu-arc.c (arch_info_struct): Likewise.
331 * elf32-arc.c (arc_elf_object_p, arc_elf_final_write_processing):
332 Likewise.
333
334 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
335
336 PR ld/18250
337 PR ld/20267
338 * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is
339 defined.
340 (elf_link_is_defined_archive_symbol): Call
341 bfd_link_plugin_object_p on unknown plugin object and use the
342 IR symbol table if the input is an IR object.
343 * plugin.c (bfd_link_plugin_object_p): New function.
344 * plugin.h (bfd_link_plugin_object_p): New prototype.
345
346 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
347
348 PR ld/20276
349 * elflink.c (elf_link_add_object_symbols): Don't check alignment
350 on symbol from plugin dummy input.
351
352 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
353
354 * bfd.c (bfd_plugin_format): Rename bfd_plugin_uknown to
355 bfd_plugin_unknown.
356 * bfd-in2.h: Regenerated.
357 * plugin.c (bfd_plugin_object_p): Replace bfd_plugin_uknown
358 with bfd_plugin_unknown.
359
360 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
361
362 PR ld/20253
363 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add an
364 bfd_boolean argument.
365 * elf-ifunc.c (_bfd_elf_create_ifunc_sections): Replace
366 "shared object" with "PIC object" in comments.
367 (_bfd_elf_allocate_ifunc_dyn_relocs): Updated. Replace
368 "shared object" with "PIC object" in comments. Avoid PLT if
369 requested. Generate dynamic relocations for non-GOT references.
370 Make room for the special first entry in PLT and allocate PLT
371 entry only for PLT and PC-relative references. Store dynamic
372 GOT relocations in .rel[a].iplt section for static executables.
373 If PLT isn't used, always use GOT for symbol value. Don't
374 allocate GOT entry if it isn't used.
375 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
376 count only in the code section. Allocate dynamic pointer
377 relocation against STT_GNU_IFUNC symbol in the non-code section.
378 (elf_i386_adjust_dynamic_symbol): Increment PLT reference count
379 only for PC-relative references.
380 (elf_i386_allocate_dynrelocs): Pass TRUE to
381 _bfd_elf_allocate_ifunc_dyn_relocs.
382 (elf_i386_relocate_section): Allow R_386_GOT32/R_386_GOT32X
383 relocations against STT_GNU_IFUNC symbols without PLT. Generate
384 dynamic pointer relocation against STT_GNU_IFUNC symbol in
385 the non-code section and store it in the proper REL section.
386 Don't allow non-pointer relocation against STT_GNU_IFUNC symbol
387 without PLT.
388 (elf_i386_finish_dynamic_symbol): Generate dynamic
389 R_386_IRELATIVE and R_386_GLOB_DAT GOT relocations against
390 STT_GNU_IFUNC symbols without PLT.
391 (elf_i386_finish_dynamic_sections): Don't handle local
392 STT_GNU_IFUNC symbols here.
393 (elf_i386_output_arch_local_syms): Handle local STT_GNU_IFUNC
394 symbols here.
395 (elf_backend_output_arch_local_syms): New.
396 * elf32-x86-64.c (elf_i386_check_relocs): Increment PLT reference
397 count only in the code section. Allocate dynamic pointer
398 relocation against STT_GNU_IFUNC symbol in the non-code section.
399 (elf_x86_64_adjust_dynamic_symbol): Increment PLT reference
400 count only for PC-relative references.
401 (elf_x86_64_allocate_dynrelocs): Pass TRUE to
402 _bfd_elf_allocate_ifunc_dyn_relocs.
403 (elf_x86_64_relocate_section): Allow R_X86_64_GOTPCREL,
404 R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX and
405 R_X86_64_GOTPCREL64 relocations against STT_GNU_IFUNC symbols
406 without PLT. Generate dynamic pointer relocation against
407 STT_GNU_IFUNC symbol in the non-code section and store it in
408 the proper RELA section. Don't allow non-pointer relocation
409 against STT_GNU_IFUNC symbol without PLT.
410 (elf_x86_64_finish_dynamic_symbol): Generate dynamic
411 R_X86_64_IRELATIVE and R_X86_64_GLOB_DAT GOT relocations against
412 STT_GNU_IFUNC symbols without PLT.
413 (elf_x86_64_finish_dynamic_sections): Don't handle local
414 STT_GNU_IFUNC symbols here.
415 (elf_x86_64_output_arch_local_syms): Handle local STT_GNU_IFUNC
416 symbols here.
417 (elf_backend_output_arch_local_syms): New.
418 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
419 Pass FALSE to _bfd_elf_allocate_ifunc_dyn_relocs.
420
421 2016-06-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
422 Tony Wang <tony.wang@arm.com>
423
424 * elf32-arm.c (elf32_arm_stub_long_branch_thumb2_only): Define stub
425 sequence.
426 (stub_long_branch_thumb2_only): Define stub.
427 (arm_stub_is_thumb): Add case for arm_stub_long_branch_thumb2_only.
428 (arm_stub_long_branch_thumb2_only): Likewise.
429 (arm_type_of_stub): Use arm_stub_long_branch_thumb2_only for Thumb-2
430 capable targets.
431
432 2016-06-17 Jose E. Marchesi <jose.marchesi@oracle.com>
433
434 * archures.c (bfd_mach_sparc_v8plusc): Define.
435 (bfd_mach_sparc_v9c): Likewise.
436 (bfd_mach_sparc_v8plusd): Likewise.
437 (bfd_mach_sparc_v9d): Likewise.
438 (bfd_mach_sparc_v8pluse): Likewise.
439 (bfd_mach_sparc_v9e): Likewise.
440 (bfd_mach_sparc_v8plusv): Likewise
441 (bfd_mach_sparc_v9v): Likewise.
442 (bfd_mach_sparc_v8plusm): Likewise.
443 (bfd_mach_sparc_v9m): Likewise.
444 (bfd_mach_sparc_v9_p): Adapt to v8plusm and v9m.
445 (bfd_mach_sparc_64bit_p): Likewise.
446 * bfd-in2.h: Regenerate.
447 * cpu-sparc.c (arch_info_struct): Add entries for
448 bfd_mach_sparc_v8plus{c,d,e,v,m} and bfd_mach_sparc_v9{c,d,e,v,m}.
449 * aoutx.h (machine_type): Handle bfd_mach_sparc_v8plus{c,d,e,v,m}
450 and bfd_mach_sparc_v9{c,d,e,v,m}.
451 * elf32-sparc.c (elf32_sparc_final_write_processing): Likewise.
452 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Likewise.
453
454 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
455
456 * elf32-i386.c (elf_i386_check_relocs): Don't check undefined
457 symbols for relocations against IFUNC symbols.
458 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
459
460 2016-06-16 Marcin Kościelnicki <koriakin@0x04.net>
461
462 * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
463 .rela.iplt in DT_PLTRELSZ.
464 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
465 for DT_PLTRELSZ and DT_RELASZ as well.
466
467 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
468
469 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
470 non-loaded, non-alloced sections.
471 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
472
473 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
474
475 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
476 allocating dynamic relocation.
477 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
478
479 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
480
481 PR ld/20254
482 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
483 offsets until reloc_toaddr.
484
485 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
486
487 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
488 Don't check symbol type for STN_UNDEF symbol index.
489 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
490 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
491 index.
492
493 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
494
495 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
496 new architecture.
497 (using_thumb2): Try Tag_THUMB_ISA_use first and check
498 for exact arch value then. Force review of arch check logic for new
499 architecture.
500 (arch_has_arm_nop): Update and fix arch check logic. Force review of
501 that logic for new architecture.
502 (arch_has_thumb2_nop): Remove.
503 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
504 (elf32_arm_final_link_relocate): Likewise but using thumb2.
505
506 2016-06-14 Alan Modra <amodra@gmail.com>
507
508 * bfd-in.h (bfd_my_archive): Delete.
509 * bfd-in2.h: Regenerate.
510
511 2016-06-14 Alan Modra <amodra@gmail.com>
512
513 PR ld/20241
514 * archive.c (open_nested_file): Set my_archive.
515 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
516 for thin archives.
517 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
518 (bfd_seek): Likewise.
519 * bfdwin.c (bfd_get_file_window): Likewise.
520 * cache.c (cache_bmmap): Likewise.
521 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
522 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
523 thin archives.
524 * plugin.c (try_claim): Likewise.
525 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
526 file within thin archive, not the archive.
527
528 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
529
530 PR ld/20244
531 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
532 section address for R_386_GOT32/R_386_GOT32X relocations against
533 IFUNC symbols if there is no base register and return error for
534 PIC.
535
536 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
537
538 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
539 GOT32 adjustment for static executables.
540
541 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
542
543 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
544
545 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
546
547 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
548
549 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
550
551 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
552
553 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
554
555 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
556 (SECTSTART): Changed.
557 (elf_arc_relocate_section): Fixed mistake in PIE related
558 condition.
559 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
560
561 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
562
563 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
564 enable support for "-z combreloc" and DT_RELACOUNT.
565 (elf_backend_reloc_type_class): Likewise
566
567 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
568
569 PR ld/20244
570 * elf32-i386.c (elf_i386_relocate_section): When relocating
571 R_386_GOT32, return error without a base register for PIC and
572 subtract the .got.plt section address only with a base register.
573
574 2016-06-10 Alan Modra <amodra@gmail.com>
575
576 * elf-strtab.c (struct strtab_save): Use size_t for "size".
577 (struct elf_strtab_hash): Likewise for "size" and "alloced".
578 (_bfd_elf_strtab_init): Formatting.
579 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
580 (_bfd_elf_strtab_addref): Take size_t idx param.
581 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
582 (_bfd_elf_strtab_offset): Likewise.
583 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
584 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
585 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
586 (_bfd_elf_strtab_finalize): Similarly.
587 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
588 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
589 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
590 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
591 using bfd_size_type.
592 (bfd_section_from_shdr): Delete amt.
593 (_bfd_elf_init_reloc_shdr): Likewise.
594 (_bfd_elf_link_assign_sym_version): Likewise.
595 (assign_section_numbers): Use size_t reloc_count.
596 * elflink.c (struct elf_symbuf_head): Use size_t "count".
597 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
598 (elf_link_is_defined_archive_symbol): Likewise.
599 (elf_add_dt_needed_tag): Likewise.
600 (elf_finalize_dynstr): Likewise.
601 (elf_link_add_object_symbols): Likewise.
602 (bfd_elf_size_dynamic_sections): Likewise.
603 (elf_create_symbuf): Similarly.
604 (bfd_elf_match_symbols_in_sections): Likewise.
605 (elf_link_swap_symbols_out): Likewise.
606 (elf_link_check_versioned_symbol): Likewise.
607 (bfd_elf_gc_record_vtinherit): Likewise.
608 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
609
610 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
611
612 PR ld/20221
613 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
614 and relocs only if shrinking occurred.
615
616 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
617
618 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
619 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
620 (elf_i386_check_tls_transition): Check indirect call and direct
621 call with the addr32 prefix for general and local dynamic models.
622 Set the tls_get_addr feild.
623 (elf_i386_convert_load_reloc): Always use addr32 prefix for
624 indirect ___tls_get_addr call via GOT.
625 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
626 transitions with indirect call and direct call with the addr32
627 prefix.
628
629 2016-06-07 Marcin Kościelnicki <koriakin@0x04.net>
630
631 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
632 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
633 (elf_s390_relocate_section): Fix comment.
634 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
635 .got.plt entries.
636
637 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
638
639 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
640 section offset when calculation the larl operand in the first PLT
641 entry.
642
643 2016-06-07 Alan Modra <amodra@gmail.com>
644
645 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
646 to match other 32-bit archs.
647 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
648 (ppc_elf_object_p): Call it.
649 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
650 overlong line.
651 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
652 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
653 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
654 _bfd_elf_ppc_at_tprel_transform): Move to..
655 * elf-bfd.h: ..here.
656 (_bfd_elf_ppc_set_arch): Declare.
657 * bfd-in2.h: Regenerate.
658
659 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
660
661 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
662 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
663 (elf_x86_64_check_tls_transition): Check indirect call and
664 direct call with the addr32 prefix for general and local dynamic
665 models. Set the tls_get_addr feild.
666 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
667 indirect __tls_get_addr call via GOT.
668 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
669 transitions with indirect call and direct call with the addr32
670 prefix.
671
672 2016-06-04 Christian Groessler <chris@groessler.org>
673
674 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
675
676 2016-06-02 Nick Clifton <nickc@redhat.com>
677
678 PR target/20088
679 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
680 architecture.
681 (arch_info_struct): Likewise.
682 (architectures): Likewise.
683
684 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
685
686 * config.bfd: Replace -uclibc with *.
687
688 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
689
690 * elf64-x86-64.c: Replace data32 with data16 in comments.
691
692 2016-05-31 Alan Modra <amodra@gmail.com>
693
694 PR ld/20159
695 PR ld/16467
696 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
697 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
698 symbol given a version by a script different to the version
699 of the symbol being added.
700 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
701 _bfd_elf_strtab_restore. Don't fudge dynstr references.
702 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
703 (struct strtab_save): New.
704 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
705 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
706 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
707
708 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
709
710 * elf32-hppa.h: Add extern "C".
711 * elf32-nds32.h: Likewise.
712 * elf32-tic6x.h: Likewise.
713
714 2016-06-01 Nick Clifton <nickc@redhat.com>
715
716 * po/sr.po: New Serbian translation.
717 * configure.ac (ALL_LINGUAS): Add sr.
718 * configure: Regenerate.
719
720 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
721
722 * elfxx-mips.c (b_reloc_p): New function.
723 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
724 branch relocations.
725
726 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
727
728 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
729 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
730 reloc location from calculation, treat the addend as signed with
731 local non-section symbols and enable overflow detection.
732
733 2016-05-28 Alan Modra <amodra@gmail.com>
734
735 * aoutx.h: Adjust linker callback calls throughout file,
736 removing dead code.
737 * bout.c: Likewise.
738 * coff-alpha.c: Likewise.
739 * coff-arm.c: Likewise.
740 * coff-h8300.c: Likewise.
741 * coff-h8500.c: Likewise.
742 * coff-i960.c: Likewise.
743 * coff-mcore.c: Likewise.
744 * coff-mips.c: Likewise.
745 * coff-ppc.c: Likewise.
746 * coff-rs6000.c: Likewise.
747 * coff-sh.c: Likewise.
748 * coff-tic80.c: Likewise.
749 * coff-w65.c: Likewise.
750 * coff-z80.c: Likewise.
751 * coff-z8k.c: Likewise.
752 * coff64-rs6000.c: Likewise.
753 * cofflink.c: Likewise.
754 * ecoff.c: Likewise.
755 * elf-bfd.h: Likewise.
756 * elf-m10200.c: Likewise.
757 * elf-m10300.c: Likewise.
758 * elf32-arc.c: Likewise.
759 * elf32-arm.c: Likewise.
760 * elf32-avr.c: Likewise.
761 * elf32-bfin.c: Likewise.
762 * elf32-cr16.c: Likewise.
763 * elf32-cr16c.c: Likewise.
764 * elf32-cris.c: Likewise.
765 * elf32-crx.c: Likewise.
766 * elf32-d10v.c: Likewise.
767 * elf32-epiphany.c: Likewise.
768 * elf32-fr30.c: Likewise.
769 * elf32-frv.c: Likewise.
770 * elf32-ft32.c: Likewise.
771 * elf32-h8300.c: Likewise.
772 * elf32-hppa.c: Likewise.
773 * elf32-i370.c: Likewise.
774 * elf32-i386.c: Likewise.
775 * elf32-i860.c: Likewise.
776 * elf32-ip2k.c: Likewise.
777 * elf32-iq2000.c: Likewise.
778 * elf32-lm32.c: Likewise.
779 * elf32-m32c.c: Likewise.
780 * elf32-m32r.c: Likewise.
781 * elf32-m68hc1x.c: Likewise.
782 * elf32-m68k.c: Likewise.
783 * elf32-mep.c: Likewise.
784 * elf32-metag.c: Likewise.
785 * elf32-microblaze.c: Likewise.
786 * elf32-moxie.c: Likewise.
787 * elf32-msp430.c: Likewise.
788 * elf32-mt.c: Likewise.
789 * elf32-nds32.c: Likewise.
790 * elf32-nios2.c: Likewise.
791 * elf32-or1k.c: Likewise.
792 * elf32-ppc.c: Likewise.
793 * elf32-s390.c: Likewise.
794 * elf32-score.c: Likewise.
795 * elf32-score7.c: Likewise.
796 * elf32-sh.c: Likewise.
797 * elf32-sh64.c: Likewise.
798 * elf32-spu.c: Likewise.
799 * elf32-tic6x.c: Likewise.
800 * elf32-tilepro.c: Likewise.
801 * elf32-v850.c: Likewise.
802 * elf32-vax.c: Likewise.
803 * elf32-visium.c: Likewise.
804 * elf32-xstormy16.c: Likewise.
805 * elf32-xtensa.c: Likewise.
806 * elf64-alpha.c: Likewise.
807 * elf64-hppa.c: Likewise.
808 * elf64-ia64-vms.c: Likewise.
809 * elf64-mmix.c: Likewise.
810 * elf64-ppc.c: Likewise.
811 * elf64-s390.c: Likewise.
812 * elf64-sh64.c: Likewise.
813 * elf64-x86-64.c: Likewise.
814 * elflink.c: Likewise.
815 * elfnn-aarch64.c: Likewise.
816 * elfnn-ia64.c: Likewise.
817 * elfxx-mips.c: Likewise.
818 * elfxx-sparc.c: Likewise.
819 * elfxx-tilegx.c: Likewise.
820 * linker.c: Likewise.
821 * pdp11.c: Likewise.
822 * pe-mips.c: Likewise.
823 * reloc.c: Likewise.
824 * reloc16.c: Likewise.
825 * simple.c: Likewise.
826 * vms-alpha.c: Likewise.
827 * xcofflink.c: Likewise.
828 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
829 status param. Adjust calls to these and linker callbacks throughout.
830 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
831 get_ramstart): Delete status param. Adjust calls to these and
832 linker callbacks throughout.
833
834 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
835
836 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
837 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
838 target alignment verification.
839
840 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
841
842 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
843 section name if `bfd_elf_string_from_elf_section' returns an
844 empty string.
845
846 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
847
848 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
849 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
850 for message. Continue processing rather than returning failure.
851
852 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
853
854 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
855 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
856 Call `bfd_set_error'.
857
858 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
859
860 PR binutils/14625
861 * archive.c (bfd_slurp_armap): Replace
862 bfd_elf64_archive_slurp_armap with
863 _bfd_archive_64_bit_slurp_armap.
864 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
865 BFD64 is defined and the archive is too big.
866 (coff_write_armap): Likewise.
867 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
868 (_bfd_archive_64_bit_slurp_armap): This.
869 (bfd_elf64_archive_write_armap): Renamed to ...
870 (_bfd_archive_64_bit_write_armap): This.
871 * configure.ac: Add --enable-64-bit-archive.
872 (want_64_bit_archive): New. Set to true by default for 64-bit
873 MIPS and s390 ELF targets.
874 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
875 * config.in: Regenerated.
876 * configure: Likewise.
877 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
878 (bfd_elf64_archive_slurp_armap): Likewise.
879 (bfd_elf64_archive_write_armap): Likewise.
880 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
881 (bfd_elf64_archive_construct_extended_name_table): Likewise.
882 (bfd_elf64_archive_truncate_arname): Likewise.
883 (bfd_elf64_archive_read_ar_hdr): Likewise.
884 (bfd_elf64_archive_write_ar_hdr): Likewise.
885 (bfd_elf64_archive_openr_next_archived_file): Likewise.
886 (bfd_elf64_archive_get_elt_at_index): Likewise.
887 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
888 (bfd_elf64_archive_update_armap_timestamp): Likewise.
889 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
890 (bfd_elf64_archive_slurp_armap): Likewise.
891 (bfd_elf64_archive_write_armap): Likewise.
892 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
893 (bfd_elf64_archive_construct_extended_name_table): Likewise.
894 (bfd_elf64_archive_truncate_arname): Likewise.
895 (bfd_elf64_archive_read_ar_hdr): Likewise.
896 (bfd_elf64_archive_write_ar_hdr): Likewise.
897 (bfd_elf64_archive_openr_next_archived_file): Likewise.
898 (bfd_elf64_archive_get_elt_at_index): Likewise.
899 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
900 (bfd_elf64_archive_update_armap_timestamp): Likewise.
901 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
902 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
903 bfd_elfNN_archive_functions isn't defined.
904 (TARGET_LITTLE_SYM): Likewise.
905 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
906 (_bfd_archive_64_bit_write_armap): Likewise.
907 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
908 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
909 (_bfd_archive_64_bit_truncate_arname): Likewise.
910 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
911 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
912 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
913 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
914 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
915 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
916 * libbfd.h: Regenerated.
917 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
918 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
919
920 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
921
922 PR ld/20103
923 * cofflink.c (coff_link_check_archive_element): Return TRUE if
924 linker add_archive_element callback returns FALSE.
925 * ecoff.c (ecoff_link_check_archive_element): Likewise.
926 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
927 archive element if linker add_archive_element callback returns
928 FALSE.
929 * elflink.c (elf_link_add_archive_symbols): Likewise.
930 * pdp11.c (aout_link_check_ar_symbols): Likewise.
931 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
932 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
933 (xcoff_link_check_ar_symbols): Likewise.
934
935 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
936
937 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
938 <bfd_reloc_outofrange>: Unify error reporting code.
939
940 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
941
942 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
943 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
944 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
945 * bfd-in2.h: Regenerate.
946 * libbfd.h: Likewise.
947
948 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
949
950 * config.bfd: Add entry for arm-phoenix.
951
952 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
953
954 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
955 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
956 account for padding for stub section requiring one.
957 (elf32_arm_build_stubs): Add comment to stress the importance of
958 zeroing veneer section content.
959
960 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
961
962 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
963 bfd hook.
964 * bfd-in2.h: Regenerate.
965 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
966 function.
967 (arm_dedicated_stub_output_section_required_alignment): Likewise.
968 (arm_dedicated_stub_output_section_name): Likewise.
969 (arm_dedicated_stub_input_section_ptr): Likewise.
970 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
971 function description comment. Add support for dedicated output stub
972 section to given stub types.
973 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
974 elf32_arm_create_or_find_stub_sec.
975 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
976 (elf32_arm_size_stubs): Pass stub type when calling
977 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
978 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
979
980 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
981
982 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
983 when setting need_convert_load.
984
985 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
986
987 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
988 microMIPS JALX.
989
990 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
991
992 PR ld/20117
993 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
994 R_386_GOT32X.
995 (elf_i386_convert_load): Don't convert R_386_GOT32.
996
997 2016-05-20 Alan Modra <amodra@gmail.com>
998
999 PR gas/20118
1000 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
1001 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
1002
1003 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
1004
1005 * elf32-arc.c (arc_elf_final_write_processing): Changed.
1006 (debug_arc_reloc): Likewise.
1007 (elf_arc_relocate_section): Likewise.
1008 (elf_arc_check_relocs): Likewise.
1009 (elf_arc_adjust_dynamic_symbol): Likewise.
1010 (elf_arc_add_symbol_hook): Likewise.
1011
1012 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
1013
1014 * config.bfd: Remove `am34-*-linux*' support.
1015
1016 2016-05-19 Alan Modra <amodra@gmail.com>
1017
1018 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
1019 relocs before plt relocs.
1020
1021 2016-05-19 Alan Modra <amodra@gmail.com>
1022
1023 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
1024 before dereferencing.
1025
1026 2016-05-18 Nick Clifton <nickc@redhat.com>
1027
1028 * po/sv.po: Updated Swedish translation.
1029
1030 2016-05-18 Alan Modra <amodra@gmail.com>
1031
1032 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
1033 for each BFD. Don't goto error_ret_free_local from outside loop.
1034
1035 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
1036
1037 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
1038 STB_GNU_UNIQUE handling.
1039 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
1040 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
1041 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
1042 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1043 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1044 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1045 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1046 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1047 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
1048 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
1049 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
1050 (elf_backend_add_symbol_hook): Remove macro.
1051 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
1052 for STB_GNU_UNIQUE symbols.
1053
1054 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
1055
1056 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
1057 from...
1058 (v850_elf_copy_private_bfd_data): ... here. Call the new
1059 function and `_bfd_elf_copy_private_bfd_data'.
1060
1061 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
1062
1063 PR ld/20093
1064 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
1065 GOTPCREL relocation against large section.
1066
1067 2016-05-13 Alan Modra <amodra@gmail.com>
1068
1069 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
1070 linker dynamic sections in calculating size and address of
1071 dynamic tags rather than using output sections. Remove asserts.
1072 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
1073 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
1074 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
1075 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1076 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
1077 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
1078 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
1079 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
1080 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
1081 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
1082 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
1083 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
1084 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1085 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
1086 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
1087 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
1088 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
1089 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
1090 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1091 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
1092 * elflink.c (bfd_elf_final_link): Likewise.
1093 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1094 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
1095 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
1096 don't set doit. Look up dynobj section.
1097 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
1098 invocation and dynamic tag vma calculation. Don't test
1099 boolean var == TRUE.
1100 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
1101 DT_JMPREL calc.
1102
1103 2016-05-13 Alan Modra <amodra@gmail.com>
1104
1105 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
1106 octets_per_byte. Put dynamic .rela.plt last in link orders.
1107 Assign output_offset for reloc sections rather than writing
1108 sorted relocs from block corresponding to output_offset.
1109
1110 2016-05-12 Alan Modra <amodra@gmail.com>
1111
1112 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
1113
1114 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
1115
1116 * elfxx-mips.c (print_mips_ases): Add DSPR3.
1117
1118 2016-05-11 Alan Modra <amodra@gmail.com>
1119
1120 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
1121 (elf32_hppa_check_relocs): Don't set dynobj.
1122 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
1123 (elf32_hppa_build_stubs): Likewise.
1124 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
1125
1126 2016-05-11 Alan Modra <amodra@gmail.com>
1127
1128 PR 20060
1129 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
1130 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
1131
1132 2016-05-10 Jiong Wang <jiong.wang@arm.com>
1133
1134 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
1135 aarch64_tls_transition check.
1136
1137 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1138
1139 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
1140 enumerator.
1141 (arm_stub_sym_claimed): New function.
1142 (elf32_arm_create_stub): Use veneered symbol name and section if
1143 veneer needs to claim its symbol, and keep logic unchanged otherwise.
1144 (arm_stub_claim_sym): New function.
1145 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
1146 veneered symbol, otherwise create local symbol as before.
1147
1148 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1149
1150 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
1151 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
1152 and set branch type of a symbol.
1153 (bfd_elf32_arm_process_before_allocation): Likewise.
1154 (elf32_arm_relocate_section): Likewise and fix identation along the
1155 way.
1156 (allocate_dynrelocs_for_symbol): Likewise.
1157 (elf32_arm_finish_dynamic_symbol): Likewise.
1158 (elf32_arm_swap_symbol_in): Likewise.
1159 (elf32_arm_swap_symbol_out): Likewise.
1160
1161 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1162
1163 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
1164 * bfd-in2.h: Regenerated.
1165 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
1166 parameter to add_stub_section callback.
1167 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
1168 and pass it down to add_stub_section.
1169 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
1170 for error message.
1171 (elf32_arm_size_stubs): Add output section parameter to
1172 add_stub_section function pointer parameter.
1173
1174 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1175
1176 * elf32-arm.c (elf32_arm_create_stub): New function.
1177 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
1178
1179 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1180
1181 * elf32-arm.c (enum elf32_arm_stub_type): Delete
1182 arm_stub_a8_veneer_lwm enumerator.
1183 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
1184 aforementioned enumerator.
1185 (struct elf32_arm_stub_hash_entry): Delete target_addend
1186 field and add source_value.
1187 (struct a8_erratum_fix): Delete addend field and add target_offset.
1188 (stub_hash_newfunc): Initialize source_value field amd remove
1189 initialization for target_addend.
1190 (arm_build_one_stub): Stop special casing Thumb relocations: promote
1191 the else to being always executed, moving the
1192 arm_stub_a8_veneer_b_cond specific code in it. Remove
1193 stub_entry->target_addend from points_to computation.
1194 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
1195 to target symbol from start of section rather than the offset from the
1196 stub address.
1197 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
1198 fields from struct a8_erratum_fix's offset and target_offset
1199 respectively.
1200 (make_branch_to_a8_stub): Rename target variable to loc. Compute
1201 veneered_insn_loc and loc using stub_entry's source_value.
1202
1203 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1204
1205 (elf32_arm_merge_eabi_attributes): Add merging logic for
1206 Tag_DSP_extension.
1207
1208 2016-05-10 Pip Cet <pipcet@gmail.com>
1209
1210 PR ld/20059
1211 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
1212 Define as _bfd_generic_copy_link_hash_symbol_type when using
1213 generic hash table.
1214
1215 2016-05-09 Nick Clifton <nickc@redhat.com>
1216
1217 PR binutils/20063
1218 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
1219 field before accessing sections array.
1220
1221 2016-05-09 Christophe Monat <christophe.monat@st.com>
1222
1223 PR ld/20030
1224 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
1225 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
1226 to nb_words.
1227 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
1228 encoding.
1229 (create_instruction_vldmdb): Likewise.
1230 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
1231 uses it to re-encode.
1232
1233 2016-05-09 Nick Clifton <nickc@redhat.com>
1234
1235 PR 19938
1236 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
1237 commit.
1238
1239 2016-05-09 Alan Modra <amodra@gmail.com>
1240
1241 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
1242
1243 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1244
1245 PR ld/17550
1246 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
1247 documenting that indx == -3 if symbol is defined in a discarded
1248 section.
1249 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
1250 symbol is defined in a discarded section.
1251 (elf_link_output_extsym): Strip a global symbol defined in a
1252 discarded section.
1253
1254 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1255
1256 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
1257 MCU.
1258
1259 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1260
1261 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
1262 conversion to ...
1263 (elf_i386_convert_load_reloc): This. New function.
1264 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
1265 conversion to ...
1266 (elf_x86_64_convert_load_reloc): This. New function.
1267
1268 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1269
1270 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
1271 Don't check if contents == NULL.
1272 (elf_i386_tls_transition): Add from_relocate_section. Check
1273 from_relocate_section instead of contents != NULL. Update
1274 elf_i386_check_tls_transition call.
1275 (elf_i386_check_relocs): Cache the section contents if
1276 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1277 elf_i386_tls_transition.
1278 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
1279 to elf_i386_tls_transition.
1280 (elf_backend_caches_rawsize): New.
1281 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
1282 if contents == NULL.
1283 (elf_x86_64_tls_transition): Add from_relocate_section. Check
1284 from_relocate_section instead of contents != NULL.
1285 (elf_x86_64_check_relocs): Cache the section contents if
1286 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1287 elf_x86_64_tls_transition.
1288 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
1289 to elf_x86_64_tls_transition.
1290 (elf_backend_caches_rawsize): New.
1291
1292 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
1293
1294 PR 10549
1295 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
1296 STB_GNU_UNIQUE.
1297
1298 2016-05-03 Jiong Wang <jiong.wang@arm.com>
1299
1300 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
1301 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
1302 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
1303 no_apply_dynamic_relocs.
1304 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
1305 dynamic relocations generated.
1306
1307 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1308
1309 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
1310 setting to ...
1311 (elf_i386_create_dynamic_sections): Here.
1312 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
1313 interp setting to ...
1314 (elf_x86_64_create_dynamic_sections): Here.
1315
1316 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1317
1318 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
1319 and replace (EH)->has_got_reloc with GOT_RELOC.
1320 (elf_i386_fixup_symbol): Pass has_got_reloc to
1321 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1322 (elf_i386_allocate_dynrelocs): Likewise.
1323 (elf_i386_relocate_section): Likewise.
1324 (elf_i386_finish_dynamic_symbol): Likewise.
1325 (elf_i386_convert_load): Pass TRUE to
1326 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1327 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
1328 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
1329 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
1330 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1331 (elf_x86_64_allocate_dynrelocs): Likewise.
1332 (elf_x86_64_relocate_section): Likewise.
1333 (elf_x86_64_finish_dynamic_symbol): Likewise.
1334 (elf_x86_64_convert_load): Pass TRUE to
1335 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1336
1337 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1338
1339 * elf32-i386.c (check_relocs_failed): New.
1340 (elf_i386_check_relocs): Set check_relocs_failed on error.
1341 (elf_i386_relocate_section): Skip if check_relocs failed.
1342
1343 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1344
1345 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
1346 check_relocs_failed on error.
1347
1348 2016-04-29 Nick Clifton <nickc@redhat.com>
1349
1350 PR 19938
1351 * elf-bfd.h (struct elf_backend_data): Rename
1352 elf_backend_set_special_section_info_and_link to
1353 elf_backend_copy_special_section_fields.
1354 * elfxx-target.h: Likewise.
1355 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
1356 comparing section flags.
1357 (copy_special_section_fields): New function.
1358 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
1359 Perform two scans over special sections. The first one looks for
1360 a direct mapping between the output section and an input section.
1361 The second scan looks for a possible match based upon section
1362 characteristics.
1363 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
1364 function. Handle setting the sh_link field of SHT_ARM_EXIDX
1365 sections.
1366 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
1367 elf32_i386_copy_solaris_special_section_fields.
1368 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
1369 Rename to elf32_sparc_copy_solaris_special_section_fields.
1370 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
1371 elf64_x86_64_copy_solaris_special_section_fields.
1372
1373 2016-04-28 Nick Clifton <nickc@redhat.com>
1374
1375 * po/zh_CN.po: Updated Chinese (simplified) translation.
1376
1377 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
1378
1379 PR ld/20006
1380 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
1381 when estimating distances between output sections.
1382
1383 2016-04-27 Alan Modra <amodra@gmail.com>
1384
1385 * elflink.c (_bfd_elf_is_start_stop): New function.
1386 (_bfd_elf_gc_mark_rsec): Use it.
1387 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
1388
1389 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1390
1391 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
1392 * mmo.c (mmo_get_section_contents): Likewise.
1393 (mmo_set_section_contents): Likewise.
1394
1395 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
1396
1397 * elf-bfd.h (elf_link_hash_table): Update comments for
1398 dynsymcount.
1399 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
1400 the unused NULL entry at the head of dynamic symbol table.
1401 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
1402 checks.
1403
1404 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1405
1406 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
1407 created file from dynobj.
1408
1409 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1410
1411 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
1412 normal input file if possible.
1413
1414 2016-04-21 Nick Clifton <nickc@redhat.com>
1415
1416 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
1417 * aout-target.h: Likewise.
1418 * aout-tic30.c: Likewise.
1419 * binary.c: Likewise.
1420 * bout.c: Likewise.
1421 * coff-alpha.c: Likewise.
1422 * coff-rs6000.c: Likewise.
1423 * coff64-rs6000.c: Likewise.
1424 * coffcode.h: Likewise.
1425 * i386msdos.c: Likewise.
1426 * i386os9k.c: Likewise.
1427 * ieee.c: Likewise.
1428 * ihex.c: Likewise.
1429 * libbfd-in.h: Likewise.
1430 * libecoff.h: Likewise.
1431 * mach-o-target.c: Likewise.
1432 * mmo.c: Likewise.
1433 * nlm-target.h: Likewise.
1434 * oasys.c: Likewise.
1435 * pef.c: Likewise.
1436 * plugin.c: Likewise.
1437 * ppcboot.c: Likewise.
1438 * som.c: Likewise.
1439 * srec.c: Likewise.
1440 * tekhex.c: Likewise.
1441 * versados.c: Likewise.
1442 * vms-alpha.c: Likewise.
1443 * xsym.c: Likewise.
1444 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
1445 * linker.c (bfd_link_check_relocs): New function.
1446 (_bfd_generic_link_check_relocs): New function.
1447 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
1448 _bfd_link_check_relocs field.
1449 (struct bfd_target)L Add _bfd_link_check_relocs field.
1450 * bfd-in2.h: Regenerate.
1451 * libbfd.h: Regenerate.
1452
1453 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1454
1455 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
1456 (elf_backend_gc_sweep_hook): Likewise.
1457 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1458 (elf_backend_gc_sweep_hook): Likewise.
1459
1460 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1461
1462 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1463 in excluded sections
1464
1465 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1466
1467 PR ld/19969
1468 * elf64-x86-64.c (check_relocs_failed): New.
1469 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1470 Support relocation agaist local symbol. Set check_relocs_failed.
1471 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1472 R_X86_64_32 relocation overflow.
1473 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1474 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1475
1476 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1477
1478 * elf32-i386.c (elf_i386_check_relocs): Call
1479 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1480 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1481
1482 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1483
1484 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1485 * elflink.c (_bfd_elf_link_check_relocs): New function.
1486 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1487 if check_relocs_after_open_input is FALSE.
1488
1489 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1490
1491 * cache.c: Update old style function definitions.
1492 * elf32-m68k.c: Likewise.
1493 * elf64-mmix.c: Likewise.
1494 * stab-syms.c: Likewise.
1495
1496 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1497
1498 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1499
1500 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1501
1502 * Makefile.in: Regenerated with automake 1.11.6.
1503 * aclocal.m4: Likewise.
1504 * doc/Makefile.in: Likewise.
1505
1506 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1507
1508 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1509 * bfd-in2.h: Regenerate.
1510 * libbfd.h: Regenerate.
1511 * elf32-arc.c: Add 'opcode/arc.h' include.
1512 (struct arc_relocation_data): Add symbol_name.
1513 (arc_special_overflow_checks): New function.
1514 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1515 required, add an extra comment.
1516 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1517
1518 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1519
1520 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1521 entries.
1522 (elf_arc_relocate_section): Update enum uses.
1523 (elf_arc_check_relocs): Likewise.
1524 (elf_arc_finish_dynamic_symbol): Likewise.
1525
1526 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
1527
1528 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1529 "sh_link".
1530
1531 2016-04-14 Nick Clifton <nickc@redhat.com>
1532
1533 PR target/19938
1534 * elf-bbfd.h (struct elf_backend_data): New field:
1535 elf_strtab_flags.
1536 New field: elf_backend_set_special_section_info_and_link
1537 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1538 defined.
1539 (elf_backend_set_special_section_info_and_link): Define if not
1540 already defined.
1541 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1542 elf_backend_strtab_flags macros to initialise fields in structure.
1543 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1544 being set even if SHF_MERGE is not set.
1545 (elf_fake_sections): Likewise.
1546 (section_match): New function. Matches two ELF sections based
1547 upon fixed characteristics.
1548 (find_link): New function. Locates a section in a BFD that
1549 matches a section in a different BFD.
1550 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1551 fields of reserved sections.
1552 (bfd_elf_compute_section_file_positions): Set the flags for the
1553 .shstrtab section based upon the elf_strtab_flags field in the
1554 elf_backend_data structure.
1555 (swap_out_syms): Likewise for the .strtab section.
1556 * elflink.c (bfd_elf_final_link): Set the flags for the
1557 .strtab section based upon the elf_strtab_flags field in the
1558 elf_backend_data structure.
1559 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1560 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1561 targets.
1562 (elf_backend_set_special_section_info_and_link): Define for
1563 Solaris targets.
1564 * elf32-sparc.c: Likewise.
1565 * elf64-x86-64.c: Likewise.
1566
1567 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1568
1569 PR ld/19939
1570 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1571 to bfd_boolean.
1572 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1573 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1574 applies to read-only section.
1575 * elf32-i386.c (elf_i386_link_hash_table): Add
1576 readonly_dynrelocs_against_ifunc.
1577 (elf_i386_allocate_dynrelocs): Updated.
1578 (elf_i386_size_dynamic_sections): Issue an error for read-only
1579 segment with dynamic IFUNC relocations only if
1580 readonly_dynrelocs_against_ifunc is TRUE.
1581 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1582 readonly_dynrelocs_against_ifunc.
1583 (elf_x86_64_allocate_dynrelocs): Updated.
1584 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1585 segment with dynamic IFUNC relocations only if
1586 readonly_dynrelocs_against_ifunc is TRUE.
1587 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1588 Updated.
1589
1590 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1591
1592 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1593 a fall through from error_ret_free_internal. Free local_syms in
1594 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1595
1596 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1597
1598 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1599 (relocate_plt_for_entry): Likewise.
1600
1601 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1602
1603 * elf32-arc.c (elf_arc_check_relocs): Changed
1604
1605 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1606
1607 * elf32-arc.c (name_for_global_symbol): Changed assert.
1608 (get_replace_function): Created.:
1609 (struct arc_relocation_data): Changed to signed types.
1610 (defines S, L, P, PDATA): Casted to signed type.
1611 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1612 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1613 (arc_do_relocation): Changed.
1614
1615 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1616
1617 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1618 symbol index.
1619 (elf_arc_relocate_section): Added and changed asserts, validating
1620 the synamic symbol index.
1621 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1622 relocation if symbol has dynindx set to -1.
1623
1624 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1625
1626 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1627 and internal symbols which have a dynamic index into local
1628 ones.
1629
1630 2016-04-04 Nick Clifton <nickc@redhat.com>
1631
1632 PR 19872
1633 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1634 version number if the version is zero.
1635
1636 2016-04-01 Alan Modra <amodra@gmail.com>
1637
1638 PR 19886
1639 * elflink.c (on_needed_list): Recursively check needed status.
1640 (elf_link_add_object_symbols): Adjust.
1641
1642 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1643
1644 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1645 internal_relocs only if they aren't cached.
1646
1647 2016-03-29 Nick Clifton <nickc@redhat.com>
1648
1649 PR 17334
1650 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1651 assertion on the size of the got section to allow it to be bigger
1652 than the number of relocs.
1653
1654 2016-03-29 Toni Spets <toni.spets@iki.fi>
1655
1656 PR 19878
1657 * coffcode.h (coff_write_object_contents): Revert accidental
1658 2014-11-10 change.
1659
1660 2016-03-22 Alan Modra <amodra@gmail.com>
1661
1662 PR 19850
1663 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1664 DW_FORM_flag_present.
1665
1666 2016-03-22 Nick Clifton <nickc@redhat.com>
1667
1668 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1669 architecture name for backwards compatibility.
1670
1671 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1672 unbounded stack use.
1673
1674 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1675 sufficiently recent version of GCC.
1676 * configure: Regenerate.
1677
1678 2016-03-22 Alan Modra <amodra@gmail.com>
1679
1680 PR 19851
1681 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1682
1683 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1684
1685 * archures.c (bfd_mach_arc_nps400): Define.
1686 * bfd-in2.h: Regenerate.
1687 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1688 some existing entries to make space.
1689 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1690 (arc_elf_final_write_processing): Likewise.
1691
1692 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1693
1694 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1695 EF_ARC_CPU_GENERIC.
1696 (arc_elf_final_write_processing): Don't bother setting cpu field
1697 in e_flags, this will have been set elsewhere.
1698
1699 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1700
1701 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1702 EF_ARC_MACH_MSK.
1703
1704 2016-03-21 Nick Clifton <nickc@redhat.com>
1705
1706 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1707 * configure: Regenerate.
1708 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1709 alloca with call to xmalloc.
1710 * elf32-nds32.c: Likewise.
1711 * elf64-hppa.c: Likewise.
1712 * elfxx-mips.c: Likewise.
1713 * pef.c: Likewise.
1714 * pei-x86_64.c: Likewise.
1715 * som.c: Likewise.
1716 * xsym.c: Likewise.
1717
1718 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1719
1720 PR ld/19827
1721 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1722 locally in PIE.
1723 (elf_i386_relocate_section): Likewise.
1724 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1725 (elf_x86_64_relocate_section): Likewise.
1726
1727 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1728
1729 PR ld/19807
1730 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1731 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1732 relocation overflow check.
1733
1734 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
1735
1736 * bfd-in2.h: Regenerated.
1737
1738 2016-03-11 Dan Gissel <dgisselq@ieee.org>
1739
1740 PR 19713
1741 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1742 uses bytes not octets.
1743 * elflink.c (resolve_section): Likewise.
1744 Add a bfd parameter.
1745 (eval_section): Pass the input_bfd to resolve_section.
1746 (bfd_elf_perform_complex_relocation): Convert byte offset to
1747 octets before read and writing values.
1748 (elf_link_input_bfd): Add byte to octet conversions.
1749 (elf_reloc_link_order): Likewise.
1750 (elf_fixup_link_order): Likewise.
1751 (bfd_elf_final_link): Likewise.
1752 * reloc.c (_bfd_final_link_relocate): Likewise.
1753 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1754
1755 2016-03-10 Nick Clifton <nickc@redhat.com>
1756
1757 * config.bfd: Mark the i370 target as obsolete.
1758
1759 2016-03-09 Pedro Alves <palves@redhat.com>
1760
1761 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1762 gcc ABI)" to printable name.
1763 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1764 of "v850-rh850" as printable name.
1765
1766 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
1767
1768 PR ld/19623
1769 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1770 relocations against absolute symbols.
1771
1772 2016-03-09 Alan Modra <amodra@gmail.com>
1773
1774 PR binutils/19775
1775 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1776 length elements in the archive.
1777
1778 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1779
1780 PR ld/19789
1781 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1782 for -E/--dynamic-list only when not relocatable.
1783
1784 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1785
1786 PR ld/19784
1787 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1788 count for locally defined local IFUNC symbols in shared object.
1789 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1790
1791 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1792
1793 PR ld/19579
1794 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1795 together.
1796
1797 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1798 Andrew Burgess <andrew.burgess@embecosm.com>
1799
1800 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1801 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1802 (arc_elf_howto_init): Added assert to validate relocations.
1803 (get_middle_endian_relocation): Delete.
1804 (middle_endian_convert): New function.
1805 (ME): Redefine, now does nothing.
1806 (IS_ME): New define.
1807 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1808 definition to call middle_endian_convert. Add a new local
1809 variable and make use of this throughout. Added call to
1810 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1811
1812 2016-03-07 Nick Clifton <nickc@redhat.com>
1813
1814 PR binutils/19775
1815 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1816 length elements in the archive.
1817
1818 2016-03-07 Jiong Wang <jiong.wang@arm.com>
1819
1820 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1821 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1822
1823 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
1824
1825 PR ld/19579
1826 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1827 executable as definition if the new definition comes from a
1828 shared library.
1829
1830 2016-03-02 Alan Modra <amodra@gmail.com>
1831
1832 * Makefile.in: Regenerate.
1833 * po/SRC-POTFILES.in: Regenerate.
1834
1835 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
1836
1837 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1838 relocation addend when sections get merged.
1839
1840 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1841
1842 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1843 the flag change.
1844 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1845 Assert for code sections dynamic relocs.
1846
1847 2016-02-26 Renlin Li <renlin.li@arm.com>
1848
1849 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1850 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1851
1852 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1853
1854 PR ld/19609
1855 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1856 load with locally bound symbols if PIC is false or there is no
1857 base register. Optimize branch to 0 if PIC is false.
1858 (elf_i386_relocate_section): Don't generate dynamic relocations
1859 against undefined weak symbols if PIC is false.
1860 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1861 if we can't estimate relocation overflow with --no-relax.
1862 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1863 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1864 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1865 against undefined weak symbols if PIC is false.
1866
1867 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1868
1869 PR ld/19645
1870 * bfd.c (bfd): Change flags to 20 bits.
1871 (BFD_CONVERT_ELF_COMMON): New.
1872 (BFD_USE_ELF_STT_COMMON): Likewise.
1873 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1874 BFD_USE_ELF_STT_COMMON.
1875 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1876 * configure.ac: Remove --enable-elf-stt-common.
1877 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1878 common symbol depending on BFD_CONVERT_ELF_COMMON and
1879 BFD_USE_ELF_STT_COMMON.
1880 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1881 STT_COMMON.
1882 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1883 STT_COMMON.
1884 (elf_link_convert_common_type): New function.
1885 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1886 common symbol depending on BFD_CONVERT_ELF_COMMON and
1887 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1888 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1889 and BFD_USE_ELF_STT_COMMON to object_flags.
1890 (TARGET_LITTLE_SYM): Likewise.
1891 * syms.c (BSF_KEEP_G): Renamed to ...
1892 (BSF_ELF_COMMON): This.
1893 * bfd-in2.h: Regenerated.
1894 * config.in: Likewise.
1895 * configure: Likewise.
1896
1897 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1898
1899 PR ld/19636
1900 PR ld/19704
1901 PR ld/19719
1902 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1903 (elf_i386_link_hash_entry): Add has_got_reloc and
1904 has_non_got_reloc.
1905 (elf_i386_link_hash_table): Add interp.
1906 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1907 has_non_got_reloc.
1908 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1909 has_non_got_reloc.
1910 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1911 (elf_i386_fixup_symbol): New function.
1912 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1913 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1914 relocations and discard relocations against resolved undefined
1915 weak symbols in executable. Don't make resolved undefined weak
1916 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1917 relocation against undefined weak symbols in PIE.
1918 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1919 (elf_i386_relocate_section): Don't generate dynamic relocations
1920 against resolved undefined weak symbols in PIE, except for
1921 R_386_PC32.
1922 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1923 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1924 Don't generate dynamic relocation against resolved undefined weak
1925 symbol in executable.
1926 (elf_i386_finish_dynamic_sections): Call
1927 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1928 (elf_backend_fixup_symbol): New.
1929 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1930 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1931 has_non_got_reloc.
1932 (elf_x86_64_link_hash_table): Add interp.
1933 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1934 has_non_got_reloc.
1935 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1936 has_non_got_reloc.
1937 (elf_x86_64_check_relocs): Set has_got_reloc and
1938 has_non_got_reloc.
1939 (elf_x86_64_fixup_symbol): New function.
1940 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1941 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1942 relocations and discard relocations against resolved undefined
1943 weak symbols in executable. Don't make resolved undefined weak
1944 symbols in executable dynamic.
1945 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1946 (elf_x86_64_relocate_section): Check relocation overflow for
1947 dynamic relocations against unresolved weak undefined symbols.
1948 Don't generate dynamic relocations against resolved weak
1949 undefined symbols in PIE.
1950 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1951 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1952 Don't generate dynamic relocation against resolved undefined weak
1953 symbol in executable.
1954 (elf_x86_64_finish_dynamic_sections): Call
1955 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1956 (elf_backend_fixup_symbol): New.
1957
1958 2016-02-26 Alan Modra <amodra@gmail.com>
1959
1960 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1961 save_restore_funcs, rest of sections when not relocatable.
1962 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1963 (sfpr_define): Define all symbols on emitted code.
1964 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1965 when relocatable. Move sfpr_define loop earlier.
1966
1967 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1968
1969 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1970 (elf_x86_64_relocate_section): Use it. Replace
1971 x86_64_elf_howto_table[r_type] with howto.
1972
1973 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1974
1975 PR ld/19698
1976 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1977 symbol version is unknown.
1978
1979 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1980
1981 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1982 to (bfd_vma) -1 when setting needs_plt to 0.
1983 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1984
1985 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1986
1987 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1988 library, instead of PIC, and don't check PDE when making linker
1989 assigned symbol dynamic.
1990
1991 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1992
1993 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1994 ABIVERSION for non-executable stack.
1995
1996 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1997
1998 PR target/19516
1999 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
2000 Always produce a RELATIVE reloc for a local symbol.
2001
2002 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
2003
2004 Fix test-case ld-elf/pr19617b
2005 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
2006 discard unused non-function symbols when --dynamic-list-data.
2007
2008 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2009
2010 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
2011 dynsym section, even if it is empty, with dynamic sections.
2012
2013 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2014
2015 * syms.c: Remove BSF_COMMON from comments.
2016 * bfd-in2.h: Regenerated.
2017
2018 2016-02-22 Jiong Wang <jiong.wang@arm.com>
2019
2020 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
2021 for destination. Remove useless function parameters.
2022 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
2023
2024 2016-02-19 Nick Clifton <nickc@redhat.com>
2025
2026 PR ld/19629
2027 * aoutx.h (aout_link_add_symbols): Check for out of range string
2028 table offsets.
2029
2030 PR ld/19628
2031 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
2032 processing if we encounter a reloc without an associated symbol.
2033
2034 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
2035
2036 PR ld/19617
2037 * elflink.c (elf_link_add_object_symbols): Always create dynamic
2038 sections for -E/--dynamic-list.
2039
2040 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
2041
2042 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
2043 to bfd_true.
2044
2045 2016-02-16 Joseph Myers <joseph@codesourcery.com>
2046
2047 * plugin.c (plugin_vec): Set match priority to 255.
2048 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
2049 matching against the plugin vector, take priority from there not
2050 from TEMP.
2051
2052 2016-02-15 Nick Clifton <nickc@redhat.com>
2053
2054 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
2055 for length and type fields. Use a signed value for the
2056 suffix_length field.
2057
2058 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
2059
2060 PR ld/19601
2061 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
2062 significant bit in GOT offset for R_386_GOT32X.
2063
2064 2016-02-10 Nick Clifton <nickc@redhat.com>
2065
2066 PR 19405
2067 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
2068 immediate values.
2069 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
2070 number of messages about FDE encoding preventing .eh_frame_hdr
2071 generation.
2072
2073 2016-02-09 Nick Clifton <nickc@redhat.com>
2074
2075 * oasys.c (oasys_archive_p): Fix indentation.
2076 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
2077 constant for left shifting.
2078
2079 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
2080 helpful warning message to explain why certain AArch64 relocs
2081 might overflow.
2082
2083 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
2084
2085 * pe-mips.c (coff_mips_reloc): Fix formatting.
2086
2087 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2088
2089 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
2090 to bfd_mach_arc_arc600.
2091
2092 2016-02-04 Alan Modra <amodra@gmail.com>
2093
2094 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
2095 for big-endian.
2096
2097 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2098
2099 PR ld/19542
2100 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
2101 distances in the compressed_size field of the output section.
2102
2103 2016-02-02 Alan Modra <amodra@gmail.com>
2104
2105 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
2106 ELFv2 entry optimization.
2107
2108 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2109
2110 PR binutils/19547
2111 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
2112 no relocations in relocatable files.
2113
2114 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
2115
2116 PR ld/19553
2117 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
2118 if a symbol from a library loaded via DT_NEEDED doesn't match
2119 the symbol referenced by regular object.
2120
2121 2016-02-01 Nathaniel Smith <njs@pobox.com>
2122
2123 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
2124 CODE and DATA.
2125
2126 2016-02-01 Alan Modra <amodra@gmail.com>
2127
2128 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
2129 an out of range reloc_index.
2130 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
2131
2132 2016-02-01 Kamil Rytarowski <n54@gmx.com>
2133
2134 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
2135 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
2136 * Makefile.in: Regenerated.
2137
2138 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
2139
2140 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
2141
2142 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
2143
2144 PR ld/19526
2145 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
2146 files.
2147 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
2148
2149 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
2150
2151 PR ld/19539
2152 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
2153 against STT_GNU_IFUNC symbol only with dynamic symbols.
2154 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
2155
2156 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
2157
2158 PR binutils/19523
2159 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
2160 decompress debug sections.
2161
2162 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
2163
2164 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
2165 `dynindx'.
2166
2167 2016-01-25 Nick Clifton <nickc@redhat.com>
2168
2169 PR target/19435
2170 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
2171 dsym filename buffer.
2172
2173 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2174
2175 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
2176
2177 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2178
2179 * elfxx-mips.c (BZ16_REG): Correct calculation.
2180
2181 2016-01-21 Nick Clifton <nickc@redhat.com>
2182
2183 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
2184 changing the type of _loc to be bfd_byte *.
2185 (elf_arc_finish_dynamic_symbol): Likewise.
2186
2187 2016-01-21 Nick Clifton <nickc@redhat.com>
2188
2189 PR ld/19455
2190 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
2191 class of the linker stub bfd.
2192 (elf32_arm_check_relocs): Skip check for pic format after
2193 processing a vxWorks R_ARM_ABS12 reloc.
2194 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
2195 reporting a class mismatch.
2196
2197 2016-01-21 Jiong Wang <jiong.wang@arm.com>
2198
2199 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
2200 veneer for sym_sec != input_sec.
2201 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
2202 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
2203 calculation destination.
2204
2205 2016-01-21 Alan Modra <amodra@gmail.com>
2206
2207 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
2208 (swap_linux_prpsinfo64_out): New function.
2209 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2210 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
2211 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
2212 (elfcore_write_linux_prpsinfo64): Likewise.
2213 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
2214 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2215 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
2216
2217 2016-01-21 Alan Modra <amodra@gmail.com>
2218
2219 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
2220 * elf.c: Adjust #include.
2221 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
2222 * Makefile.am (SOURCE_HFILES): Update.
2223 * Makefile.in: Regenerate.
2224 * po/SRC-PORFILES.in: Regenerate.
2225
2226 2016-01-21 Alan Modra <amodra@gmail.com>
2227
2228 * configure.ac: Move corefile selection later in file. Move
2229 tdefaults code immediately after other target vector code.
2230 * configure: Regenerate.
2231
2232 2016-01-20 Mickael Guene <mickael.guene@st.com>
2233
2234 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
2235 section using '.text.noread' pattern.
2236
2237 2016-01-19 John Baldwin <jhb@FreeBSD.org>
2238
2239 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
2240
2241 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
2242 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
2243
2244 * arc-plt.def: New file.
2245 * arc-plt.h: Likewise.
2246 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
2247 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
2248 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
2249 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
2250 (name_for_global_symbol): Added.
2251 (ADD_RELA): Helper to create dynamic relocs.
2252 (new_got_entry_to_list): Create a new got entry in linked list.
2253 (symbol_has_entry_of_type): Search for specific type of entry in
2254 list.
2255 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
2256 (is_reloc_for_TLS, arc_elf_set_private_flags)
2257 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
2258 (arc_elf_merge_private_bfd_data): New functions.
2259 (debug_arc_reloc): Cleaned debug info printing.
2260 (PDATA reloc): Changed not to perform address alignment.
2261 (reverse_me): Added. Fix for ARC_32 relocs.
2262 (arc_do_relocation): Return bfd_reloc_of when no relocation should
2263 occur.
2264 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
2265 Changed function to access an array of list of GOT entries instead
2266 of just an array of offsets.
2267 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
2268 (elf_arc_check_relocs): Likewise.
2269 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
2270 (elf_arc_finish_dynamic_sections): Likewise
2271 (arc_create_dynamic_sections): Modified conditions to create
2272 dynamic sections.
2273 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
2274 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
2275 (relocate_plt_for_entry): Changed to support new way to define PLT
2276 related code.
2277 (add_symbol_to_plt): Likewise.
2278 (arc_elf_link_hash_table_create): New function.
2279
2280 2016-01-18 Nick Clifton <nickc@redhat.com>
2281
2282 PR ld/19440
2283 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
2284 section number into internal section number.
2285 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
2286 * coffswap.h (coff_swap_sym_in): Likewise.
2287 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
2288 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
2289 section number field is big enough to hold the external value.
2290
2291 2016-01-17 Alan Modra <amodra@gmail.com>
2292
2293 * configure: Regenerate.
2294
2295 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
2296
2297 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
2298 when address in first unwind entry does not match start of
2299 section.
2300
2301 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
2302 Jiong Wang <jiong.wang@arm.com>
2303
2304 PR ld/19368
2305 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
2306 reloc_class_ifunc.
2307
2308 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
2309
2310 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
2311 place 'R_' before the reloc name returned.
2312 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
2313 the relocation string.
2314
2315 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2316
2317 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
2318 factored out from...
2319 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2320
2321 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2322
2323 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
2324 attribute check after ELF file header flag check.
2325
2326 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2327
2328 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
2329 return status from `_bfd_elf_merge_object_attributes'.
2330
2331 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2332
2333 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
2334 factored out from...
2335 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2336
2337 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2338
2339 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
2340 handling of input MIPS ABI flags together.
2341
2342 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2343
2344 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
2345 attribute checks for null input.
2346
2347 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2348
2349 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
2350 pointers to target data.
2351
2352 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2353
2354 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
2355 an FP ABI warning.
2356
2357 2016-01-01 Alan Modra <amodra@gmail.com>
2358
2359 Update year range in copyright notice of all files.
2360
2361 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
2362 \f
2363 Copyright (C) 2016 Free Software Foundation, Inc.
2364
2365 Copying and distribution of this file, with or without modification,
2366 are permitted in any medium without royalty provided the copyright
2367 notice and this notice are preserved.
2368
2369 Local Variables:
2370 mode: change-log
2371 left-margin: 8
2372 fill-column: 74
2373 version-control: never
2374 End:
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