PowerPC VLE sh_flags and p_flags
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2016-08-31 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c (ppc_elf_section_processing): Delete.
4 (elf_backend_section_processing): Don't define.
5 (ppc_elf_modify_segment_map): Set p_flags and mark valid. Don't
6 split on non-exec sections differing in SHF_PPC_VLE. When
7 splitting segments, mark size invalid.
8
9 2016-08-30 Alan Modra <amodra@gmail.com>
10
11 PR 20531
12 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Add missing "break".
13
14 2016-08-29 H.J. Lu <hongjiu.lu@intel.com>
15
16 PR ld/14961
17 PR ld/20515
18 * elf32-i386.c (elf_i386_check_relocs): Issue an error when
19 R_386_PC32 relocation is used to call IFUNC function in PIC
20 object.
21
22 2016-08-27 Alan Modra <amodra@gmail.com>
23
24 PR 20520
25 * elf.c (_bfd_elf_setup_sections): Check that SHT_GROUP sections
26 have corresponding SHF_GROUP sections.
27 (bfd_elf_set_group_contents): Comment.
28
29 2016-08-27 Alan Modra <amodra@gmail.com>
30
31 PR 20519
32 * elf64-ppc.c (pc_dynrelocs): New function.
33 (ppc64_elf_relocate_section): Use it and must_be_dyn_reloc to
34 handle pic dynamic relocs.
35
36 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
37
38 * bfd-in.h (struct elf32_arm_params): Define.
39 (bfd_elf32_arm_set_target_relocs): Rename into ...
40 (bfd_elf32_arm_set_target_params): This. Use a struct
41 elf32_arm_params to pass all parameters but the bfd and bfd_link_info.
42 * bfd-in2.h: Regenerate.
43 * elf32-arm.c (bfd_elf32_arm_set_target_relocs): Rename into ...
44 (bfd_elf32_arm_set_target_params): This. Pass all values via a struct
45 elf32_arm_params rather than as individual parameters.
46
47 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
48
49 * elf32-arm.c (elf32_arm_get_stub_entry): Assert that we don't access
50 passed the end of htab->stub_group array.
51 (elf32_arm_create_or_find_stub_sec): Likewise.
52 (elf32_arm_create_stub): Likewise.
53
54 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
55
56 * elf32-arc.c (elf_arc_relocate_section): Changed. Set should_relocate
57 to TRUE for GOT and TLS relocs.
58
59 2016-08-26 Cupertino Miranda <cmiranda@synospsys.com>
60
61 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
62
63 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
64
65 * elf-bfd.h: Added ARC_ELF_DATA to enum elf_target_id.
66 * elf32-arc.c (struct elf_arc_link_hash_entry): Added.
67 (struct elf_arc_link_hash_table): Likewise.
68 (elf_arc_link_hash_newfunc): Likewise.
69 (elf_arc_link_hash_table_free): Likewise.
70 (arc_elf_link_hash_table_create): Likewise.
71 (elf_arc_relocate_section): Fixed conditions related to dynamic
72 (elf_arc_check_relocs): Likewise.
73 (arc_elf_create_dynamic_sections): Added
74 (elf_arc_adjust_dynamic_symbol): Changed access to .rela.bss to be done
75 through the hash table.
76
77 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
78
79 * arc-got.h (relocate_fix_got_relocs_for_got_info): Fixed addresses in
80 debug comments. Fixed address in .got related to TLS_IE_GOT dynamic
81 relocation.
82
83 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
84
85 * reloc.c: Fixed type in ARC_SECTOFF relocations. Added ARC_SDA_12
86 relocation.
87 * bfd-in2.h: Regenerated from the previous changes.
88 * libbfd.h: Regenerated from the previous changes.
89
90 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
91
92 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add a new parameter for
93 the input import library bfd.
94 * bfd-in2.h: Regenerate.
95 * elf32-arm.c (struct elf32_arm_link_hash_table): New in_implib_bfd
96 and new_cmse_stub_offset fields.
97 (stub_hash_newfunc): Initialize stub_offset and stub_template_size to
98 -1.
99 (elf32_arm_add_stub): Likewise for stub_offset.
100 (arm_new_stubs_start_offset_ptr): New function.
101 (arm_build_one_stub): Only allocate a stub_offset if it is -1. Allow
102 empty SG veneers to have zero relocations.
103 (arm_size_one_stub): Only initialize stub size and template
104 information for non empty veneers. Do not update veneer section size
105 if veneer already has an offset.
106 (elf32_arm_create_stub): Return the stub entry pointer or NULL instead
107 of a boolean indicating success or failure.
108 (cmse_scan): Change stub_changed parameter into an integer pointer
109 parameter cmse_stub_created to count the number of stub created and
110 adapt to change of return value in elf32_arm_create_stub.
111 (cmse_entry_fct_p): New function.
112 (arm_list_new_cmse_stub): Likewise.
113 (set_cmse_veneer_addr_from_implib): Likewise.
114 (elf32_arm_size_stubs): Define cmse_stub_created, pass its address to
115 cmse_scan instead of that of cmse_stub_changed to compute the number
116 of stub created and use it to initialize stub_changed. Call
117 set_cmse_veneer_addr_from_implib after all cmse_scan. Adapt to change
118 of return value in elf32_arm_create_stub. Use
119 arm_stub_section_start_offset () if not NULL to initialize size of
120 secure gateway veneers section. Initialize stub_offset of Cortex-A8
121 erratum fix to -1. Use ret to hold return value.
122 (elf32_arm_build_stubs): Use arm_stub_section_start_offset () if not
123 NULL to initialize size of secure gateway veneers section. Adapt
124 comment to stress the importance of zeroing veneer section content.
125 (bfd_elf32_arm_set_target_relocs): Add new in_implib_bfd parameter to
126 initialize eponymous field in struct elf32_arm_link_hash_table.
127
128 2016-08-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
129
130 * elf32-s390.c (stdarg.h): New include.
131 (elf_s390_grok_psinfo): New function.
132 (elf_s390_write_core_note): New function.
133 (elf_backend_grok_psinfo): Declare backend hook.
134 (elf_backend_write_core_note): Likewise.
135 * elf64-s390.c (stdarg.h): New include.
136 (elf_s390_grok_prstatus): New function.
137 (elf_s390_grok_psinfo): New function.
138 (elf_s390_write_core_note): New function.
139 (elf_backend_grok_prstatus): Declare backend hook.
140 (elf_backend_grok_psinfo): Likewise.
141 (elf_backend_write_core_note): Likewise.
142
143 2016-08-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
144
145 * elf32-s390.c (allocate_dynrelocs): Fix indentation.
146 (elf_s390_finish_ifunc_symbol): Likewise.
147 (elf_s390_finish_dynamic_symbol): Likewise.
148 (elf_s390_finish_dynamic_sections): Likewise.
149 (elf_s390_grok_prstatus): Likewise.
150 * elf64-s390.c (elf_s390_hash_table): Fix indentation.
151 (elf_s390_finish_dynamic_symbol): Likewise.
152
153 2016-08-24 Anton Kolesov <Anton.Kolesov@synopsys.com>
154
155 * elf32-arc.c (elf32_arc_grok_prstatus): New function.
156
157 2016-08-23 Nick Clifton <nickc@redhat.com>
158
159 * elf32-arm.c (elf32_arm_count_additional_relocs): Return zero if
160 there is no arm data associated with the section.
161
162 2016-08-23 Alan Modra <amodra@gmail.com>
163
164 PR 20475
165 * elf32-or1k.c (or1k_elf_relocate_section): Offset from
166 _GLOBAL_OFFSET_TABLE_, not start of .got section.
167
168 2016-08-22 Nick Clifton <nickc@redhat.com>
169
170 * doc/chew.c (main): Free the string buffer used to files as they
171 are parsed.
172
173 2016-08-22 Alan Modra <amodra@gmail.com>
174
175 * elf32-ppc.c (ppc_elf_check_relocs): Move error for @local ifunc..
176 (ppc_elf_relocate_section): ..to here. Comment. Error on
177 detecting -mbss-plt -fPIC local ifuncs too.
178 (ppc_elf_size_dynamic_sections): Comment on unnecessary glink
179 branch table entries.
180
181 2016-08-19 Nick Clifton <nickc@redhat.com>
182
183 * elf.c (assign_section_numbers): Assign number for the .shstrtab
184 section after the symbol table and string table sections.
185
186 2016-08-19 Alan Modra <amodra@gmail.com>
187
188 * elf64-ppc.c (struct ppc_link_hash_entry): Add weakref.
189 (ppc64_elf_copy_indirect_symbol): Set weakref. Don't merge
190 dyn_relocs for weakdefs.
191 (alias_readonly_dynrelocs): New function.
192 (ppc64_elf_adjust_dynamic_symbol): Use alias_readonly_dynrelocs.
193 (ppc64_elf_relocate_section): Simplify condition under which
194 dyn_relocs are emitted.
195
196 2016-08-19 Alan Modra <amodra@gmail.com>
197
198 PR 20472
199 * elf64-ppc.c (ppc64_elf_before_check_relocs): Tweak abiversion test.
200 (readonly_dynrelocs): Comment fix.
201 (global_entry_stub): New function.
202 (ppc64_elf_adjust_dynamic_symbol): Tweak abiversion test. Match
203 ELFv2 code deciding on dynamic relocs vs. global entry stubs to
204 that in size_global_entry_stubs, handling ifunc too. Delete dead
205 weak sym code.
206 (allocate_dynrelocs): Ensure dyn_relocs field is cleared when no
207 dyn_relocs are needed. Correct handling of ifunc dyn_relocs.
208 Tidy ELIMINATE_COPY_RELOCS code, only setting dynindx for
209 undefweak syms. Expand and correct comments.
210 (size_global_entry_stubs): Ensure symbol is defined.
211 (ppc64_elf_relocate_section): Match condition under which
212 dyn_relocs are emitted to that in allocate_dynrelocs.
213
214 2016-08-12 Alan Modra <amodra@gmail.com>
215
216 * elf-bfd.h (struct elf_link_hash_table): Add local_dynsymcount.
217 * elflink.c (_bfd_elf_link_renumber_dynsyms): Set local_dynsymcount.
218 (bfd_elf_final_link): Set .dynsym sh_info from local_dynsymcount.
219
220 2016-08-11 Alan Modra <amodra@gmail.com>
221
222 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Don't exit with
223 non_got_ref true in any case where we could have generated dynbss
224 copies but decide not to do so.
225
226 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
227
228 * elfxx-mips.c (mips_elf_add_la25_stub): Clear the ISA bit of
229 the stub address retrieved if associated with a microMIPS
230 function.
231
232 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
233
234 * elfxx-mips.c (mips_elf_create_stub_symbol): For a microMIPS
235 stub also add STO_MICROMIPS annotation.
236
237 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
238
239 * elfxx-mips.c (mips_elf_calculate_relocation): Set the ISA bit
240 in microMIPS LA25 stub references.
241
242 2016-08-09 Jiaming Wei <jmwei@hxgpt.com>
243
244 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Fix thinko
245 adjusting the use_count of merged .got entries.
246
247 2016-08-08 Nick Clifton <nickc@redhat.com>
248
249 * doc/chew.c (delete_string): Only free the string buffer if it is
250 there. Mark the buffer as NULL after freeing.
251 (drop): Free the dropped string.
252 (free_words): New function: Frees the memory allocated to the
253 dictionary.
254 (add_instrinsic): Duplicate the name string, so that it can be
255 freed later on.
256 (compile): Free unused words.
257 (main): Free the dictionary and top level string buffers at the
258 end.
259
260 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
261
262 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add one parameter.
263 * bfd-in2.h: Regenerate.
264 * elf32-arm.c (struct elf32_arm_link_hash_table): Declare new
265 cmse_implib field.
266 (bfd_elf32_arm_set_target_relocs): Add new parameter to initialize
267 cmse_implib field in struct elf32_arm_link_hash_table.
268 (elf32_arm_filter_cmse_symbols): New function.
269 (elf32_arm_filter_implib_symbols): Likewise.
270 (elf_backend_filter_implib_symbols): Define to
271 elf32_arm_filter_implib_symbols.
272
273 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
274
275 * elf32-arm.c (CMSE_PREFIX): Define macro.
276 (elf32_arm_stub_cmse_branch_thumb_only): Define stub sequence.
277 (cmse_branch_thumb_only): Declare stub.
278 (struct elf32_arm_link_hash_table): Define cmse_stub_sec field.
279 (elf32_arm_get_plt_info): Add globals parameter. Use it to return
280 FALSE if there is no PLT.
281 (arm_type_of_stub): Adapt to new elf32_arm_get_plt_info signature.
282 (elf32_arm_final_link_relocate): Likewise.
283 (elf32_arm_gc_sweep_hook): Likewise.
284 (elf32_arm_gc_mark_extra_sections): Mark sections holding ARMv8-M
285 secure entry functions.
286 (arm_stub_is_thumb): Add case for arm_stub_cmse_branch_thumb_only.
287 (arm_dedicated_stub_output_section_required): Change to a switch case
288 and add a case for arm_stub_cmse_branch_thumb_only.
289 (arm_dedicated_stub_output_section_required_alignment): Likewise.
290 (arm_stub_dedicated_output_section_name): Likewise.
291 (arm_stub_dedicated_input_section_ptr): Likewise and remove
292 ATTRIBUTE_UNUSED for htab parameter.
293 (arm_stub_required_alignment): Likewise.
294 (arm_stub_sym_claimed): Likewise.
295 (arm_dedicated_stub_section_padding): Likewise.
296 (cmse_scan): New function.
297 (elf32_arm_size_stubs): Call cmse_scan for ARM M profile targets.
298 Set stub_changed to TRUE if such veneers were created.
299 (elf32_arm_swap_symbol_in): Add detection code for CMSE special
300 symbols.
301
302 2016-08-02 Alan Modra <amodra@gmail.com>
303
304 PR ld/20428
305 * elf64-ppc.c (ppc_get_stub_entry): Don't segfault on NULL group.
306
307 2016-08-02 Nick Clifton <nickc@redhat.com>
308
309 PR ld/17739
310 * elf32-sh.c (sh_elf_gc_sweep_hook): Delete.
311 (elf_backend_sweep_hook): Delete.
312
313 2016-08-01 Andrew Jenner <andrew@codesourcery.com>
314 Kwok Cheung Yeung <kcy@codesourcery.com>
315
316 * elf32-ppc.c (is_branch_reloc): Recognise VLE branch relocations.
317 (ppc_elf_howto_raw): Fix dst_mask of R_PPC_VLE_REL15.
318 (ppc_elf_vle_split16): Clear field before inserting.
319
320 2016-08-01 Nick Clifton <nickc@redhat.com>
321
322 * po/sv.po: Updated Swedish translation.
323
324 2016-07-27 Ozkan Sezer <sezeroz@gmail.com>
325 Nick Clifton <nickc@redhat.com>
326
327 PR ld/20401
328 * coffgen.c (fini_reloc_cookie_rels): Check for the extistence
329 of the coff_section_data before using it.
330
331 2016-07-26 Maciej W. Rozycki <macro@imgtec.com>
332
333 * elfxx-mips.c (mips_elf_calculate_relocation): Handle branches
334 in PLT compression selection.
335 (_bfd_mips_elf_check_relocs): Likewise.
336
337 2016-07-22 Cupertino Miranda <cmiranda@synopsys.com>
338
339 * arc-got.h (relocate_fix_got_relocs_for_got_info): Handle the
340 case where there's no elf_link_hash_entry while processing
341 GOT_NORMAL got entries.
342
343 2016-07-21 H.J. Lu <hongjiu.lu@intel.com>
344
345 * version.m4 (BFD_VERSION): Set to 2.27.51.
346 * configure: Regenerated.
347
348 2016-07-21 Nick Clifton <nickc@redhat.com>
349
350 * elf.c (_bfd_elf_filter_global_symbols): Skip local symbols.
351 (swap_out_syms): Return an error when not finding ELF output
352 section rather than asserting.
353
354 2016-07-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
355
356 * elflink.c (elf_output_implib): Call bfd_set_error on no symbols.
357
358 2016-07-20 John Baldwin <jhb@FreeBSD.org>
359
360 * elf.c (elfcore_grok_freebsd_psinfo): Check for minimum note size
361 and handle pr_pid if present.
362
363 2016-07-20 H.J. Lu <hongjiu.lu@intel.com>
364
365 PR ld/20376
366 * elf.c (assign_file_positions_for_load_sections): Also check
367 p_paddr for program header space.
368
369 2016-07-20 Alan Modra <amodra@gmail.com>
370
371 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_PLTREL32>): Put
372 ppc64_elf_unhandled_reloc for special_function.
373 * elf32-ppc.c (ppc_elf_howto_raw): Similarly for lots of relocs.
374
375 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
376
377 * elfxx-mips.c (mips_elf_perform_relocation): Convert cross-mode
378 BAL to JALX.
379 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add a
380 corresponding error message.
381
382 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
383
384 * elfxx-mips.c (b_reloc_p): Add R_MICROMIPS_PC16_S1,
385 R_MICROMIPS_PC10_S1 and R_MICROMIPS_PC7_S1.
386 (branch_reloc_p): New function.
387 (mips_elf_calculate_relocation): Handle ISA mode determination
388 for relocations against section symbols, against absolute
389 symbols and absolute relocations. Also set `*cross_mode_jump_p'
390 for branches.
391 <R_MIPS16_26, R_MIPS_26, R_MICROMIPS_26_S1>: Suppress alignment
392 checks for weak undefined symbols. Also check target alignment
393 within the same ISA mode.
394 <R_MIPS_PC16, R_MIPS_GNU_REL16_S2>: Handle cross-mode branches
395 in the alignment check.
396 <R_MICROMIPS_PC7_S1>: Add an alignment check.
397 <R_MICROMIPS_PC10_S1>: Likewise.
398 <R_MICROMIPS_PC16_S1>: Likewise.
399 (mips_elf_perform_relocation): Report a failure for unsupported
400 same-mode JALX instructions and cross-mode branches.
401 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add
402 error messages for jumps to misaligned addresses.
403
404 2016-07-16 Alan Modra <amodra@gmail.com>
405
406 * elflink.c: Include plugin-api.h.
407 * plugin.c (bfd_plugin_open_input): New function, extracted from..
408 (try_claim): ..here.
409 * plugin.h: Don't include bfd.h.
410 (bfd_plugin_open_input): Declare.
411
412 2016-07-16 Alan Modra <amodra@gmail.com>
413
414 * targets.c (bfd_seach_for_target): Rename to..
415 (bfd_iterate_over_targets): ..this. Rewrite doc.
416 * bfd-in2.h: Regenerate.
417
418 2016-07-16 Alan Modra <amodra@gmail.com>
419
420 * archures.c (bfd_default_set_arch_mach): Make available in bfd.h.
421 * libbfd.h: Regenerate.
422 * bfd-in2.h: Regenerate.
423
424 2016-07-16 Alan Modra <amodra@gmail.com>
425
426 * libbfd-in.h (BFD_ALIGN): Move to..
427 * bfd-in.h: ..here.
428 * elf32-ppc.h (struct ppc_elf_params): Add pagesize.
429 * elf32-ppc.c (default_params): Adjust init.
430 (ppc_elf_link_params): Set pagesize_p2.
431 * libbfd.h: Regenerate.
432 * bfd-in2.h: Regenerate.
433
434 2016-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
435
436 * elf-bfd.h (elf_backend_filter_implib_symbols): Declare backend hook.
437 (_bfd_elf_filter_global_symbols): Declare.
438 * elf.c (_bfd_elf_filter_global_symbols): New function.
439 * elflink.c (elf_filter_global_symbols): Likewise.
440 (elf_output_implib): Likewise.
441 (bfd_elf_final_link): Call above function, failing if it does.
442 * elfxx-target.h (elf_backend_filter_implib_symbols): Define macro and
443 default it to NULL.
444 (elf_backend_copy_indirect_symbol): Fix spacing.
445 (elf_backend_hide_symbol): Likewise.
446 (elfNN_bed): Initialize elf_backend_filter_implib_symbols backend hook.
447
448 2016-07-15 Andrew Burgess <andrew.burgess@embecosm.com>
449 Nick Clifton <nickc@redhat.com>
450
451 * elf32-arc.c (PR_DEBUG): Delete.
452 Fix printing of debug information. Fix formatting of debug
453 statements.
454 (debug_arc_reloc): Handle symbols that are not from an input file.
455 (arc_do_relocation): Remove excessive exclamation points.
456
457 * arc-got.h: Fix formatting. Fix printing of debug information.
458 (new_got_entry_to_list): Use xmalloc.
459 * config.bfd: use the big-endian arc vector as the default vector
460 for big-endian arc targets.
461
462 2016-07-15 Alan Modra <amodra@gmail.com>
463
464 * cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx
465 from marking sym_indices.
466
467 2016-07-14 Maciej W. Rozycki <macro@imgtec.com>
468
469 * reloc.c (bfd_perform_relocation): Try the `howto' handler
470 first with relocations against absolute symbols.
471 (bfd_install_relocation): Likewise.
472
473 2016-07-12 H.J. Lu <hongjiu.lu@intel.com>
474
475 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
476 .got/.got.plt sections to 8 bytes.
477
478 2016-07-12 Nick Clifton <nickc@redhat.com>
479
480 * binary.c (binary_set_section_contents): Second grammar fix.
481
482 2016-07-12 Douglas B Rupp <rupp@adacore.com>
483
484 * binary.c (binary_set_section_contents): Fix grammar in warning
485 message.
486
487 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
488
489 * elf32-arc.c: made PR_DEBUG always defined.
490
491 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
492
493 * arc-got.h: Moved got related structures from elf32-arc.c to
494 this file. More precisely, tls_type_e, tls_got_entries, got_entry.
495 * (arc_get_local_got_ents, got_entry_for_type, new_got_entry_to_list,
496 tls_type_for_reloc, symbol_has_entry_of_type,
497 get_got_entry_list_for_symbol, arc_got_entry_type_for_reloc,
498 ADD_SYMBOL_REF_SEC_AND_RELOC, rc_fill_got_info_for_reloc,
499 relocate_fix_got_relocs_for_got_info,
500 create_got_dynrelocs_for_single_entry,
501 create_got_dynrelocs_for_got_info): Added to file.
502 * elf32-arc.c: Removed GOT & TLS related structs and functions to
503 arc-got.h.
504
505 2016-07-08 James Bowman <james.bowman@ftdichip.com>
506
507 * elf32-ft32.c (ft32_reloc_map): Use R_FT32_32 for BFD_RELOC_32.
508
509 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
510
511 * elf32-arm.c (THUMB32_MOVT): New veneer macro.
512 (THUMB32_MOVW): Likewise.
513 (elf32_arm_stub_long_branch_thumb2_only_pure): New.
514 (DEF_STUBS): Define long_branch_thumb2_only_pure.
515 (arm_stub_is_thumb): Add new veneer stub.
516 (arm_type_of_stub): Use new veneer.
517 (arm_stub_required_alignment): Add new veneer.
518
519 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
520
521 * bfd-in2.h (SEC_ELF_NOREAD): Rename to ...
522 (SEC_ELF_PURECODE): ... this.
523 * elf32-arm.c (elf32_arm_post_process_headers): Rename SEC_ELF_NOREAD
524 to SEC_ELF_NOREAD.
525 (elf32_arm_fake_sections): Likewise.
526 (elf_32_arm_section_flags): Likewise.
527 (elf_32_arm_lookup_section_flags): Likewise.
528 * section.c (SEC_ELF_NOREAD): Rename to ...
529 (SEC_ELF_PURECODE): ... this.
530
531 2016-07-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
532
533 * elf32-arm.c (using_thumb2_bl): New function.
534 (arm_type_of_stub): Declare thumb2 variable together and change type
535 to bfd_boolean. Use using_thumb2_bl () to determine whether
536 THM_MAX_FWD_BRANCH_OFFSET or THM2_MAX_FWD_BRANCH_OFFSET should be
537 checked for BL range.
538 (elf32_arm_final_link_relocate): Use using_thumb2_bl () to determine
539 the bit size of BL offset.
540
541 2016-06-29 Nick Clifton <nickc@redhat.com>
542
543 * elfnn-aarch64.c (is_aarch64_mapping_symbol): New function.
544 Returns TRUE for AArch64 mapping symbols.
545 (elfNN_aarch64_backend_symbol_processing): New function. Marks
546 mapping symbols as precious in object files so that they will not
547 be stripped.
548 (elf_backend_symbol_processing): Define.
549
550 * elf32-arm.c (is_arm_mapping_symbol): New function. Returns TRUE
551 for ARM mapping symbols.
552 (elf32_arm_backend_symbol_processing): Make use of the new function.
553
554 2016-06-28 H.J. Lu <hongjiu.lu@intel.com>
555
556 PR ld/20306
557 * elflink.c (elf_link_check_versioned_symbol): Return false
558 for unreferenced undefined symbol.
559
560 2016-06-28 Nick Clifton <nickc@redhat.com>
561
562 * elf32-bfin.c (bfin_adjust_dynamic_symbol): Fail if a COPY reloc
563 is needed.
564
565 * elf32-arm.c (elf32_arm_backend_symbol_processing): New
566 function. Marks mapping symbols in object files as precious, so
567 that strip will not remove them.
568 (elf_backend_symbol_processing): Define.
569
570 2016-06-28 James Clarke <jrtc27@jrtc27.com>
571
572 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
573 R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.
574
575 2016-06-28 Maciej W. Rozycki <macro@imgtec.com>
576
577 * elf32-mips.c (elf_mips16_howto_table_rel): Add
578 R_MIPS16_PC16_S1.
579 (mips16_reloc_map): Likewise.
580 * elf64-mips.c (mips16_elf64_howto_table_rel): Likewise.
581 (mips16_elf64_howto_table_rela): Likewise.
582 (mips16_reloc_map): Likewise.
583 * elfn32-mips.c (elf_mips16_howto_table_rel): Likewise.
584 (elf_mips16_howto_table_rela): Likewise.
585 (mips16_reloc_map): Likewise.
586 * elfxx-mips.c (mips16_branch_reloc_p): New function.
587 (mips16_reloc_p): Handle R_MIPS16_PC16_S1.
588 (b_reloc_p): Likewise.
589 (mips_elf_calculate_relocation): Likewise.
590 (_bfd_mips_elf_check_relocs): Likewise.
591 * reloc.c (BFD_RELOC_MIPS16_16_PCREL_S1): New relocation.
592 * bfd-in2.h: Regenerate.
593 * libbfd.h: Regenerate.
594
595 2016-06-27 Alan Modra <amodra@gmail.com>
596
597 PR ld/19264
598 * elf64-ppc.c (STUB_SHRINK_ITER): Define.
599 (ppc64_elf_size_stubs): Exit stub sizing loop past STUB_SHRINK_ITER
600 if shrinking stubs.
601 (ppc64_elf_size_stubs): Adjust to suit.
602
603 2016-06-27 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
604
605 * elf32-dlx.h: New file.
606 * elf32-dlx.c: Adjust.
607
608 2016-06-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
609
610 * elf32-xtensa.c (xtensa_make_property_section): Remove prototype.
611
612 2016-06-24 John Baldwin <jhb@FreeBSD.org>
613
614 * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PROCSTAT_AUXV
615 notes.
616
617 2016-06-24 John Baldwin <jhb@FreeBSD.org>
618
619 * elf.c (elfcore_grok_note): Remove handling of NT_X86_XSTATE for
620 FreeBSD. Remove case for NT_FREEBSD_THRMISC.
621 (elfcore_grok_freebsd_psinfo): New function.
622 (elfcore_grok_freebsd_prstatus): New function.
623 (elfcore_grok_freebsd_note): New function.
624 (elf_parse_notes): Use "elfcore_grok_freebsd_note" for "FreeBSD"
625 notes.
626
627 2016-06-24 Joel Brobecker <brobecker@adacore.com>
628
629 * elflink.c: Check the value of BFD_SUPPORTS_PLUGINS rather
630 than its existance.
631
632 2016-06-24 Alan Modra <amodra@gmail.com>
633
634 * config.bfd: Delete mips vxworks patterns matched earlier.
635 Combine mips*-*-none with mips*-*-elf*.
636
637 2016-06-21 Maciej W. Rozycki <macro@imgtec.com>
638
639 * elfxx-mips.c (mips_elf_perform_relocation): Call
640 `info->callbacks->einfo' rather than `*_bfd_error_handler' and
641 use the `%X%H' format for the cross-mode jump conversion error
642 message. Remove the full stop from the end of the message.
643 Continue processing rather than returning failure.
644
645 2016-06-21 Graham Markall <graham.markall@embecosm.com>
646
647 * archures.c: Remove bfd_mach_arc_nps400.
648 * bfd-in2.h: Likewise.
649 * cpu-arc.c (arch_info_struct): Likewise.
650 * elf32-arc.c (arc_elf_object_p, arc_elf_final_write_processing):
651 Likewise.
652
653 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
654
655 PR ld/18250
656 PR ld/20267
657 * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is
658 defined.
659 (elf_link_is_defined_archive_symbol): Call
660 bfd_link_plugin_object_p on unknown plugin object and use the
661 IR symbol table if the input is an IR object.
662 * plugin.c (bfd_link_plugin_object_p): New function.
663 * plugin.h (bfd_link_plugin_object_p): New prototype.
664
665 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
666
667 PR ld/20276
668 * elflink.c (elf_link_add_object_symbols): Don't check alignment
669 on symbol from plugin dummy input.
670
671 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
672
673 * bfd.c (bfd_plugin_format): Rename bfd_plugin_uknown to
674 bfd_plugin_unknown.
675 * bfd-in2.h: Regenerated.
676 * plugin.c (bfd_plugin_object_p): Replace bfd_plugin_uknown
677 with bfd_plugin_unknown.
678
679 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
680
681 PR ld/20253
682 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add an
683 bfd_boolean argument.
684 * elf-ifunc.c (_bfd_elf_create_ifunc_sections): Replace
685 "shared object" with "PIC object" in comments.
686 (_bfd_elf_allocate_ifunc_dyn_relocs): Updated. Replace
687 "shared object" with "PIC object" in comments. Avoid PLT if
688 requested. Generate dynamic relocations for non-GOT references.
689 Make room for the special first entry in PLT and allocate PLT
690 entry only for PLT and PC-relative references. Store dynamic
691 GOT relocations in .rel[a].iplt section for static executables.
692 If PLT isn't used, always use GOT for symbol value. Don't
693 allocate GOT entry if it isn't used.
694 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
695 count only in the code section. Allocate dynamic pointer
696 relocation against STT_GNU_IFUNC symbol in the non-code section.
697 (elf_i386_adjust_dynamic_symbol): Increment PLT reference count
698 only for PC-relative references.
699 (elf_i386_allocate_dynrelocs): Pass TRUE to
700 _bfd_elf_allocate_ifunc_dyn_relocs.
701 (elf_i386_relocate_section): Allow R_386_GOT32/R_386_GOT32X
702 relocations against STT_GNU_IFUNC symbols without PLT. Generate
703 dynamic pointer relocation against STT_GNU_IFUNC symbol in
704 the non-code section and store it in the proper REL section.
705 Don't allow non-pointer relocation against STT_GNU_IFUNC symbol
706 without PLT.
707 (elf_i386_finish_dynamic_symbol): Generate dynamic
708 R_386_IRELATIVE and R_386_GLOB_DAT GOT relocations against
709 STT_GNU_IFUNC symbols without PLT.
710 (elf_i386_finish_dynamic_sections): Don't handle local
711 STT_GNU_IFUNC symbols here.
712 (elf_i386_output_arch_local_syms): Handle local STT_GNU_IFUNC
713 symbols here.
714 (elf_backend_output_arch_local_syms): New.
715 * elf32-x86-64.c (elf_i386_check_relocs): Increment PLT reference
716 count only in the code section. Allocate dynamic pointer
717 relocation against STT_GNU_IFUNC symbol in the non-code section.
718 (elf_x86_64_adjust_dynamic_symbol): Increment PLT reference
719 count only for PC-relative references.
720 (elf_x86_64_allocate_dynrelocs): Pass TRUE to
721 _bfd_elf_allocate_ifunc_dyn_relocs.
722 (elf_x86_64_relocate_section): Allow R_X86_64_GOTPCREL,
723 R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX and
724 R_X86_64_GOTPCREL64 relocations against STT_GNU_IFUNC symbols
725 without PLT. Generate dynamic pointer relocation against
726 STT_GNU_IFUNC symbol in the non-code section and store it in
727 the proper RELA section. Don't allow non-pointer relocation
728 against STT_GNU_IFUNC symbol without PLT.
729 (elf_x86_64_finish_dynamic_symbol): Generate dynamic
730 R_X86_64_IRELATIVE and R_X86_64_GLOB_DAT GOT relocations against
731 STT_GNU_IFUNC symbols without PLT.
732 (elf_x86_64_finish_dynamic_sections): Don't handle local
733 STT_GNU_IFUNC symbols here.
734 (elf_x86_64_output_arch_local_syms): Handle local STT_GNU_IFUNC
735 symbols here.
736 (elf_backend_output_arch_local_syms): New.
737 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
738 Pass FALSE to _bfd_elf_allocate_ifunc_dyn_relocs.
739
740 2016-06-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
741 Tony Wang <tony.wang@arm.com>
742
743 * elf32-arm.c (elf32_arm_stub_long_branch_thumb2_only): Define stub
744 sequence.
745 (stub_long_branch_thumb2_only): Define stub.
746 (arm_stub_is_thumb): Add case for arm_stub_long_branch_thumb2_only.
747 (arm_stub_long_branch_thumb2_only): Likewise.
748 (arm_type_of_stub): Use arm_stub_long_branch_thumb2_only for Thumb-2
749 capable targets.
750
751 2016-06-17 Jose E. Marchesi <jose.marchesi@oracle.com>
752
753 * archures.c (bfd_mach_sparc_v8plusc): Define.
754 (bfd_mach_sparc_v9c): Likewise.
755 (bfd_mach_sparc_v8plusd): Likewise.
756 (bfd_mach_sparc_v9d): Likewise.
757 (bfd_mach_sparc_v8pluse): Likewise.
758 (bfd_mach_sparc_v9e): Likewise.
759 (bfd_mach_sparc_v8plusv): Likewise
760 (bfd_mach_sparc_v9v): Likewise.
761 (bfd_mach_sparc_v8plusm): Likewise.
762 (bfd_mach_sparc_v9m): Likewise.
763 (bfd_mach_sparc_v9_p): Adapt to v8plusm and v9m.
764 (bfd_mach_sparc_64bit_p): Likewise.
765 * bfd-in2.h: Regenerate.
766 * cpu-sparc.c (arch_info_struct): Add entries for
767 bfd_mach_sparc_v8plus{c,d,e,v,m} and bfd_mach_sparc_v9{c,d,e,v,m}.
768 * aoutx.h (machine_type): Handle bfd_mach_sparc_v8plus{c,d,e,v,m}
769 and bfd_mach_sparc_v9{c,d,e,v,m}.
770 * elf32-sparc.c (elf32_sparc_final_write_processing): Likewise.
771 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Likewise.
772
773 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
774
775 * elf32-i386.c (elf_i386_check_relocs): Don't check undefined
776 symbols for relocations against IFUNC symbols.
777 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
778
779 2016-06-16 Marcin Kościelnicki <koriakin@0x04.net>
780
781 * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
782 .rela.iplt in DT_PLTRELSZ.
783 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
784 for DT_PLTRELSZ and DT_RELASZ as well.
785
786 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
787
788 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
789 non-loaded, non-alloced sections.
790 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
791
792 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
793
794 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
795 allocating dynamic relocation.
796 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
797
798 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
799
800 PR ld/20254
801 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
802 offsets until reloc_toaddr.
803
804 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
805
806 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
807 Don't check symbol type for STN_UNDEF symbol index.
808 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
809 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
810 index.
811
812 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
813
814 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
815 new architecture.
816 (using_thumb2): Try Tag_THUMB_ISA_use first and check
817 for exact arch value then. Force review of arch check logic for new
818 architecture.
819 (arch_has_arm_nop): Update and fix arch check logic. Force review of
820 that logic for new architecture.
821 (arch_has_thumb2_nop): Remove.
822 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
823 (elf32_arm_final_link_relocate): Likewise but using thumb2.
824
825 2016-06-14 Alan Modra <amodra@gmail.com>
826
827 * bfd-in.h (bfd_my_archive): Delete.
828 * bfd-in2.h: Regenerate.
829
830 2016-06-14 Alan Modra <amodra@gmail.com>
831
832 PR ld/20241
833 * archive.c (open_nested_file): Set my_archive.
834 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
835 for thin archives.
836 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
837 (bfd_seek): Likewise.
838 * bfdwin.c (bfd_get_file_window): Likewise.
839 * cache.c (cache_bmmap): Likewise.
840 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
841 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
842 thin archives.
843 * plugin.c (try_claim): Likewise.
844 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
845 file within thin archive, not the archive.
846
847 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
848
849 PR ld/20244
850 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
851 section address for R_386_GOT32/R_386_GOT32X relocations against
852 IFUNC symbols if there is no base register and return error for
853 PIC.
854
855 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
856
857 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
858 GOT32 adjustment for static executables.
859
860 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
861
862 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
863
864 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
865
866 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
867
868 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
869
870 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
871
872 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
873
874 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
875 (SECTSTART): Changed.
876 (elf_arc_relocate_section): Fixed mistake in PIE related
877 condition.
878 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
879
880 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
881
882 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
883 enable support for "-z combreloc" and DT_RELACOUNT.
884 (elf_backend_reloc_type_class): Likewise
885
886 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
887
888 PR ld/20244
889 * elf32-i386.c (elf_i386_relocate_section): When relocating
890 R_386_GOT32, return error without a base register for PIC and
891 subtract the .got.plt section address only with a base register.
892
893 2016-06-10 Alan Modra <amodra@gmail.com>
894
895 * elf-strtab.c (struct strtab_save): Use size_t for "size".
896 (struct elf_strtab_hash): Likewise for "size" and "alloced".
897 (_bfd_elf_strtab_init): Formatting.
898 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
899 (_bfd_elf_strtab_addref): Take size_t idx param.
900 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
901 (_bfd_elf_strtab_offset): Likewise.
902 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
903 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
904 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
905 (_bfd_elf_strtab_finalize): Similarly.
906 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
907 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
908 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
909 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
910 using bfd_size_type.
911 (bfd_section_from_shdr): Delete amt.
912 (_bfd_elf_init_reloc_shdr): Likewise.
913 (_bfd_elf_link_assign_sym_version): Likewise.
914 (assign_section_numbers): Use size_t reloc_count.
915 * elflink.c (struct elf_symbuf_head): Use size_t "count".
916 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
917 (elf_link_is_defined_archive_symbol): Likewise.
918 (elf_add_dt_needed_tag): Likewise.
919 (elf_finalize_dynstr): Likewise.
920 (elf_link_add_object_symbols): Likewise.
921 (bfd_elf_size_dynamic_sections): Likewise.
922 (elf_create_symbuf): Similarly.
923 (bfd_elf_match_symbols_in_sections): Likewise.
924 (elf_link_swap_symbols_out): Likewise.
925 (elf_link_check_versioned_symbol): Likewise.
926 (bfd_elf_gc_record_vtinherit): Likewise.
927 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
928
929 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
930
931 PR ld/20221
932 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
933 and relocs only if shrinking occurred.
934
935 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
936
937 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
938 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
939 (elf_i386_check_tls_transition): Check indirect call and direct
940 call with the addr32 prefix for general and local dynamic models.
941 Set the tls_get_addr feild.
942 (elf_i386_convert_load_reloc): Always use addr32 prefix for
943 indirect ___tls_get_addr call via GOT.
944 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
945 transitions with indirect call and direct call with the addr32
946 prefix.
947
948 2016-06-07 Marcin Kościelnicki <koriakin@0x04.net>
949
950 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
951 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
952 (elf_s390_relocate_section): Fix comment.
953 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
954 .got.plt entries.
955
956 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
957
958 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
959 section offset when calculation the larl operand in the first PLT
960 entry.
961
962 2016-06-07 Alan Modra <amodra@gmail.com>
963
964 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
965 to match other 32-bit archs.
966 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
967 (ppc_elf_object_p): Call it.
968 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
969 overlong line.
970 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
971 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
972 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
973 _bfd_elf_ppc_at_tprel_transform): Move to..
974 * elf-bfd.h: ..here.
975 (_bfd_elf_ppc_set_arch): Declare.
976 * bfd-in2.h: Regenerate.
977
978 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
979
980 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
981 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
982 (elf_x86_64_check_tls_transition): Check indirect call and
983 direct call with the addr32 prefix for general and local dynamic
984 models. Set the tls_get_addr feild.
985 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
986 indirect __tls_get_addr call via GOT.
987 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
988 transitions with indirect call and direct call with the addr32
989 prefix.
990
991 2016-06-04 Christian Groessler <chris@groessler.org>
992
993 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
994
995 2016-06-02 Nick Clifton <nickc@redhat.com>
996
997 PR target/20088
998 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
999 architecture.
1000 (arch_info_struct): Likewise.
1001 (architectures): Likewise.
1002
1003 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
1004
1005 * config.bfd: Replace -uclibc with *.
1006
1007 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
1008
1009 * elf64-x86-64.c: Replace data32 with data16 in comments.
1010
1011 2016-05-31 Alan Modra <amodra@gmail.com>
1012
1013 PR ld/20159
1014 PR ld/16467
1015 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
1016 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
1017 symbol given a version by a script different to the version
1018 of the symbol being added.
1019 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
1020 _bfd_elf_strtab_restore. Don't fudge dynstr references.
1021 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
1022 (struct strtab_save): New.
1023 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
1024 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
1025 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
1026
1027 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1028
1029 * elf32-hppa.h: Add extern "C".
1030 * elf32-nds32.h: Likewise.
1031 * elf32-tic6x.h: Likewise.
1032
1033 2016-06-01 Nick Clifton <nickc@redhat.com>
1034
1035 * po/sr.po: New Serbian translation.
1036 * configure.ac (ALL_LINGUAS): Add sr.
1037 * configure: Regenerate.
1038
1039 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
1040
1041 * elfxx-mips.c (b_reloc_p): New function.
1042 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
1043 branch relocations.
1044
1045 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
1046
1047 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
1048 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
1049 reloc location from calculation, treat the addend as signed with
1050 local non-section symbols and enable overflow detection.
1051
1052 2016-05-28 Alan Modra <amodra@gmail.com>
1053
1054 * aoutx.h: Adjust linker callback calls throughout file,
1055 removing dead code.
1056 * bout.c: Likewise.
1057 * coff-alpha.c: Likewise.
1058 * coff-arm.c: Likewise.
1059 * coff-h8300.c: Likewise.
1060 * coff-h8500.c: Likewise.
1061 * coff-i960.c: Likewise.
1062 * coff-mcore.c: Likewise.
1063 * coff-mips.c: Likewise.
1064 * coff-ppc.c: Likewise.
1065 * coff-rs6000.c: Likewise.
1066 * coff-sh.c: Likewise.
1067 * coff-tic80.c: Likewise.
1068 * coff-w65.c: Likewise.
1069 * coff-z80.c: Likewise.
1070 * coff-z8k.c: Likewise.
1071 * coff64-rs6000.c: Likewise.
1072 * cofflink.c: Likewise.
1073 * ecoff.c: Likewise.
1074 * elf-bfd.h: Likewise.
1075 * elf-m10200.c: Likewise.
1076 * elf-m10300.c: Likewise.
1077 * elf32-arc.c: Likewise.
1078 * elf32-arm.c: Likewise.
1079 * elf32-avr.c: Likewise.
1080 * elf32-bfin.c: Likewise.
1081 * elf32-cr16.c: Likewise.
1082 * elf32-cr16c.c: Likewise.
1083 * elf32-cris.c: Likewise.
1084 * elf32-crx.c: Likewise.
1085 * elf32-d10v.c: Likewise.
1086 * elf32-epiphany.c: Likewise.
1087 * elf32-fr30.c: Likewise.
1088 * elf32-frv.c: Likewise.
1089 * elf32-ft32.c: Likewise.
1090 * elf32-h8300.c: Likewise.
1091 * elf32-hppa.c: Likewise.
1092 * elf32-i370.c: Likewise.
1093 * elf32-i386.c: Likewise.
1094 * elf32-i860.c: Likewise.
1095 * elf32-ip2k.c: Likewise.
1096 * elf32-iq2000.c: Likewise.
1097 * elf32-lm32.c: Likewise.
1098 * elf32-m32c.c: Likewise.
1099 * elf32-m32r.c: Likewise.
1100 * elf32-m68hc1x.c: Likewise.
1101 * elf32-m68k.c: Likewise.
1102 * elf32-mep.c: Likewise.
1103 * elf32-metag.c: Likewise.
1104 * elf32-microblaze.c: Likewise.
1105 * elf32-moxie.c: Likewise.
1106 * elf32-msp430.c: Likewise.
1107 * elf32-mt.c: Likewise.
1108 * elf32-nds32.c: Likewise.
1109 * elf32-nios2.c: Likewise.
1110 * elf32-or1k.c: Likewise.
1111 * elf32-ppc.c: Likewise.
1112 * elf32-s390.c: Likewise.
1113 * elf32-score.c: Likewise.
1114 * elf32-score7.c: Likewise.
1115 * elf32-sh.c: Likewise.
1116 * elf32-sh64.c: Likewise.
1117 * elf32-spu.c: Likewise.
1118 * elf32-tic6x.c: Likewise.
1119 * elf32-tilepro.c: Likewise.
1120 * elf32-v850.c: Likewise.
1121 * elf32-vax.c: Likewise.
1122 * elf32-visium.c: Likewise.
1123 * elf32-xstormy16.c: Likewise.
1124 * elf32-xtensa.c: Likewise.
1125 * elf64-alpha.c: Likewise.
1126 * elf64-hppa.c: Likewise.
1127 * elf64-ia64-vms.c: Likewise.
1128 * elf64-mmix.c: Likewise.
1129 * elf64-ppc.c: Likewise.
1130 * elf64-s390.c: Likewise.
1131 * elf64-sh64.c: Likewise.
1132 * elf64-x86-64.c: Likewise.
1133 * elflink.c: Likewise.
1134 * elfnn-aarch64.c: Likewise.
1135 * elfnn-ia64.c: Likewise.
1136 * elfxx-mips.c: Likewise.
1137 * elfxx-sparc.c: Likewise.
1138 * elfxx-tilegx.c: Likewise.
1139 * linker.c: Likewise.
1140 * pdp11.c: Likewise.
1141 * pe-mips.c: Likewise.
1142 * reloc.c: Likewise.
1143 * reloc16.c: Likewise.
1144 * simple.c: Likewise.
1145 * vms-alpha.c: Likewise.
1146 * xcofflink.c: Likewise.
1147 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
1148 status param. Adjust calls to these and linker callbacks throughout.
1149 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
1150 get_ramstart): Delete status param. Adjust calls to these and
1151 linker callbacks throughout.
1152
1153 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
1154
1155 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
1156 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
1157 target alignment verification.
1158
1159 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
1160
1161 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
1162 section name if `bfd_elf_string_from_elf_section' returns an
1163 empty string.
1164
1165 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
1166
1167 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1168 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
1169 for message. Continue processing rather than returning failure.
1170
1171 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
1172
1173 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1174 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
1175 Call `bfd_set_error'.
1176
1177 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1178
1179 PR binutils/14625
1180 * archive.c (bfd_slurp_armap): Replace
1181 bfd_elf64_archive_slurp_armap with
1182 _bfd_archive_64_bit_slurp_armap.
1183 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
1184 BFD64 is defined and the archive is too big.
1185 (coff_write_armap): Likewise.
1186 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
1187 (_bfd_archive_64_bit_slurp_armap): This.
1188 (bfd_elf64_archive_write_armap): Renamed to ...
1189 (_bfd_archive_64_bit_write_armap): This.
1190 * configure.ac: Add --enable-64-bit-archive.
1191 (want_64_bit_archive): New. Set to true by default for 64-bit
1192 MIPS and s390 ELF targets.
1193 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
1194 * config.in: Regenerated.
1195 * configure: Likewise.
1196 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
1197 (bfd_elf64_archive_slurp_armap): Likewise.
1198 (bfd_elf64_archive_write_armap): Likewise.
1199 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1200 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1201 (bfd_elf64_archive_truncate_arname): Likewise.
1202 (bfd_elf64_archive_read_ar_hdr): Likewise.
1203 (bfd_elf64_archive_write_ar_hdr): Likewise.
1204 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1205 (bfd_elf64_archive_get_elt_at_index): Likewise.
1206 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1207 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1208 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
1209 (bfd_elf64_archive_slurp_armap): Likewise.
1210 (bfd_elf64_archive_write_armap): Likewise.
1211 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1212 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1213 (bfd_elf64_archive_truncate_arname): Likewise.
1214 (bfd_elf64_archive_read_ar_hdr): Likewise.
1215 (bfd_elf64_archive_write_ar_hdr): Likewise.
1216 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1217 (bfd_elf64_archive_get_elt_at_index): Likewise.
1218 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1219 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1220 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
1221 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
1222 bfd_elfNN_archive_functions isn't defined.
1223 (TARGET_LITTLE_SYM): Likewise.
1224 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
1225 (_bfd_archive_64_bit_write_armap): Likewise.
1226 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
1227 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
1228 (_bfd_archive_64_bit_truncate_arname): Likewise.
1229 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
1230 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
1231 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
1232 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
1233 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
1234 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
1235 * libbfd.h: Regenerated.
1236 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
1237 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
1238
1239 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1240
1241 PR ld/20103
1242 * cofflink.c (coff_link_check_archive_element): Return TRUE if
1243 linker add_archive_element callback returns FALSE.
1244 * ecoff.c (ecoff_link_check_archive_element): Likewise.
1245 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
1246 archive element if linker add_archive_element callback returns
1247 FALSE.
1248 * elflink.c (elf_link_add_archive_symbols): Likewise.
1249 * pdp11.c (aout_link_check_ar_symbols): Likewise.
1250 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
1251 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
1252 (xcoff_link_check_ar_symbols): Likewise.
1253
1254 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
1255
1256 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1257 <bfd_reloc_outofrange>: Unify error reporting code.
1258
1259 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
1260
1261 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
1262 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
1263 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
1264 * bfd-in2.h: Regenerate.
1265 * libbfd.h: Likewise.
1266
1267 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
1268
1269 * config.bfd: Add entry for arm-phoenix.
1270
1271 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1272
1273 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
1274 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
1275 account for padding for stub section requiring one.
1276 (elf32_arm_build_stubs): Add comment to stress the importance of
1277 zeroing veneer section content.
1278
1279 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1280
1281 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
1282 bfd hook.
1283 * bfd-in2.h: Regenerate.
1284 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
1285 function.
1286 (arm_dedicated_stub_output_section_required_alignment): Likewise.
1287 (arm_dedicated_stub_output_section_name): Likewise.
1288 (arm_dedicated_stub_input_section_ptr): Likewise.
1289 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
1290 function description comment. Add support for dedicated output stub
1291 section to given stub types.
1292 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
1293 elf32_arm_create_or_find_stub_sec.
1294 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
1295 (elf32_arm_size_stubs): Pass stub type when calling
1296 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
1297 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
1298
1299 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
1300
1301 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
1302 when setting need_convert_load.
1303
1304 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
1305
1306 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
1307 microMIPS JALX.
1308
1309 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
1310
1311 PR ld/20117
1312 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
1313 R_386_GOT32X.
1314 (elf_i386_convert_load): Don't convert R_386_GOT32.
1315
1316 2016-05-20 Alan Modra <amodra@gmail.com>
1317
1318 PR gas/20118
1319 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
1320 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
1321
1322 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
1323
1324 * elf32-arc.c (arc_elf_final_write_processing): Changed.
1325 (debug_arc_reloc): Likewise.
1326 (elf_arc_relocate_section): Likewise.
1327 (elf_arc_check_relocs): Likewise.
1328 (elf_arc_adjust_dynamic_symbol): Likewise.
1329 (elf_arc_add_symbol_hook): Likewise.
1330
1331 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
1332
1333 * config.bfd: Remove `am34-*-linux*' support.
1334
1335 2016-05-19 Alan Modra <amodra@gmail.com>
1336
1337 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
1338 relocs before plt relocs.
1339
1340 2016-05-19 Alan Modra <amodra@gmail.com>
1341
1342 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
1343 before dereferencing.
1344
1345 2016-05-18 Nick Clifton <nickc@redhat.com>
1346
1347 * po/sv.po: Updated Swedish translation.
1348
1349 2016-05-18 Alan Modra <amodra@gmail.com>
1350
1351 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
1352 for each BFD. Don't goto error_ret_free_local from outside loop.
1353
1354 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
1355
1356 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
1357 STB_GNU_UNIQUE handling.
1358 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
1359 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
1360 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
1361 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1362 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1363 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1364 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1365 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1366 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
1367 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
1368 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
1369 (elf_backend_add_symbol_hook): Remove macro.
1370 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
1371 for STB_GNU_UNIQUE symbols.
1372
1373 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
1374
1375 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
1376 from...
1377 (v850_elf_copy_private_bfd_data): ... here. Call the new
1378 function and `_bfd_elf_copy_private_bfd_data'.
1379
1380 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
1381
1382 PR ld/20093
1383 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
1384 GOTPCREL relocation against large section.
1385
1386 2016-05-13 Alan Modra <amodra@gmail.com>
1387
1388 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
1389 linker dynamic sections in calculating size and address of
1390 dynamic tags rather than using output sections. Remove asserts.
1391 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
1392 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
1393 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
1394 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1395 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
1396 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
1397 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
1398 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
1399 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
1400 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
1401 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
1402 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
1403 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1404 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
1405 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
1406 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
1407 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
1408 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
1409 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1410 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
1411 * elflink.c (bfd_elf_final_link): Likewise.
1412 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1413 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
1414 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
1415 don't set doit. Look up dynobj section.
1416 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
1417 invocation and dynamic tag vma calculation. Don't test
1418 boolean var == TRUE.
1419 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
1420 DT_JMPREL calc.
1421
1422 2016-05-13 Alan Modra <amodra@gmail.com>
1423
1424 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
1425 octets_per_byte. Put dynamic .rela.plt last in link orders.
1426 Assign output_offset for reloc sections rather than writing
1427 sorted relocs from block corresponding to output_offset.
1428
1429 2016-05-12 Alan Modra <amodra@gmail.com>
1430
1431 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
1432
1433 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
1434
1435 * elfxx-mips.c (print_mips_ases): Add DSPR3.
1436
1437 2016-05-11 Alan Modra <amodra@gmail.com>
1438
1439 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
1440 (elf32_hppa_check_relocs): Don't set dynobj.
1441 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
1442 (elf32_hppa_build_stubs): Likewise.
1443 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
1444
1445 2016-05-11 Alan Modra <amodra@gmail.com>
1446
1447 PR 20060
1448 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
1449 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
1450
1451 2016-05-10 Jiong Wang <jiong.wang@arm.com>
1452
1453 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
1454 aarch64_tls_transition check.
1455
1456 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1457
1458 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
1459 enumerator.
1460 (arm_stub_sym_claimed): New function.
1461 (elf32_arm_create_stub): Use veneered symbol name and section if
1462 veneer needs to claim its symbol, and keep logic unchanged otherwise.
1463 (arm_stub_claim_sym): New function.
1464 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
1465 veneered symbol, otherwise create local symbol as before.
1466
1467 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1468
1469 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
1470 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
1471 and set branch type of a symbol.
1472 (bfd_elf32_arm_process_before_allocation): Likewise.
1473 (elf32_arm_relocate_section): Likewise and fix identation along the
1474 way.
1475 (allocate_dynrelocs_for_symbol): Likewise.
1476 (elf32_arm_finish_dynamic_symbol): Likewise.
1477 (elf32_arm_swap_symbol_in): Likewise.
1478 (elf32_arm_swap_symbol_out): Likewise.
1479
1480 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1481
1482 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
1483 * bfd-in2.h: Regenerated.
1484 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
1485 parameter to add_stub_section callback.
1486 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
1487 and pass it down to add_stub_section.
1488 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
1489 for error message.
1490 (elf32_arm_size_stubs): Add output section parameter to
1491 add_stub_section function pointer parameter.
1492
1493 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1494
1495 * elf32-arm.c (elf32_arm_create_stub): New function.
1496 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
1497
1498 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1499
1500 * elf32-arm.c (enum elf32_arm_stub_type): Delete
1501 arm_stub_a8_veneer_lwm enumerator.
1502 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
1503 aforementioned enumerator.
1504 (struct elf32_arm_stub_hash_entry): Delete target_addend
1505 field and add source_value.
1506 (struct a8_erratum_fix): Delete addend field and add target_offset.
1507 (stub_hash_newfunc): Initialize source_value field amd remove
1508 initialization for target_addend.
1509 (arm_build_one_stub): Stop special casing Thumb relocations: promote
1510 the else to being always executed, moving the
1511 arm_stub_a8_veneer_b_cond specific code in it. Remove
1512 stub_entry->target_addend from points_to computation.
1513 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
1514 to target symbol from start of section rather than the offset from the
1515 stub address.
1516 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
1517 fields from struct a8_erratum_fix's offset and target_offset
1518 respectively.
1519 (make_branch_to_a8_stub): Rename target variable to loc. Compute
1520 veneered_insn_loc and loc using stub_entry's source_value.
1521
1522 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1523
1524 (elf32_arm_merge_eabi_attributes): Add merging logic for
1525 Tag_DSP_extension.
1526
1527 2016-05-10 Pip Cet <pipcet@gmail.com>
1528
1529 PR ld/20059
1530 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
1531 Define as _bfd_generic_copy_link_hash_symbol_type when using
1532 generic hash table.
1533
1534 2016-05-09 Nick Clifton <nickc@redhat.com>
1535
1536 PR binutils/20063
1537 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
1538 field before accessing sections array.
1539
1540 2016-05-09 Christophe Monat <christophe.monat@st.com>
1541
1542 PR ld/20030
1543 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
1544 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
1545 to nb_words.
1546 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
1547 encoding.
1548 (create_instruction_vldmdb): Likewise.
1549 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
1550 uses it to re-encode.
1551
1552 2016-05-09 Nick Clifton <nickc@redhat.com>
1553
1554 PR 19938
1555 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
1556 commit.
1557
1558 2016-05-09 Alan Modra <amodra@gmail.com>
1559
1560 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
1561
1562 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1563
1564 PR ld/17550
1565 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
1566 documenting that indx == -3 if symbol is defined in a discarded
1567 section.
1568 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
1569 symbol is defined in a discarded section.
1570 (elf_link_output_extsym): Strip a global symbol defined in a
1571 discarded section.
1572
1573 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1574
1575 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
1576 MCU.
1577
1578 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1579
1580 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
1581 conversion to ...
1582 (elf_i386_convert_load_reloc): This. New function.
1583 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
1584 conversion to ...
1585 (elf_x86_64_convert_load_reloc): This. New function.
1586
1587 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1588
1589 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
1590 Don't check if contents == NULL.
1591 (elf_i386_tls_transition): Add from_relocate_section. Check
1592 from_relocate_section instead of contents != NULL. Update
1593 elf_i386_check_tls_transition call.
1594 (elf_i386_check_relocs): Cache the section contents if
1595 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1596 elf_i386_tls_transition.
1597 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
1598 to elf_i386_tls_transition.
1599 (elf_backend_caches_rawsize): New.
1600 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
1601 if contents == NULL.
1602 (elf_x86_64_tls_transition): Add from_relocate_section. Check
1603 from_relocate_section instead of contents != NULL.
1604 (elf_x86_64_check_relocs): Cache the section contents if
1605 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1606 elf_x86_64_tls_transition.
1607 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
1608 to elf_x86_64_tls_transition.
1609 (elf_backend_caches_rawsize): New.
1610
1611 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
1612
1613 PR 10549
1614 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
1615 STB_GNU_UNIQUE.
1616
1617 2016-05-03 Jiong Wang <jiong.wang@arm.com>
1618
1619 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
1620 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
1621 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
1622 no_apply_dynamic_relocs.
1623 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
1624 dynamic relocations generated.
1625
1626 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1627
1628 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
1629 setting to ...
1630 (elf_i386_create_dynamic_sections): Here.
1631 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
1632 interp setting to ...
1633 (elf_x86_64_create_dynamic_sections): Here.
1634
1635 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1636
1637 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
1638 and replace (EH)->has_got_reloc with GOT_RELOC.
1639 (elf_i386_fixup_symbol): Pass has_got_reloc to
1640 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1641 (elf_i386_allocate_dynrelocs): Likewise.
1642 (elf_i386_relocate_section): Likewise.
1643 (elf_i386_finish_dynamic_symbol): Likewise.
1644 (elf_i386_convert_load): Pass TRUE to
1645 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1646 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
1647 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
1648 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
1649 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1650 (elf_x86_64_allocate_dynrelocs): Likewise.
1651 (elf_x86_64_relocate_section): Likewise.
1652 (elf_x86_64_finish_dynamic_symbol): Likewise.
1653 (elf_x86_64_convert_load): Pass TRUE to
1654 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1655
1656 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1657
1658 * elf32-i386.c (check_relocs_failed): New.
1659 (elf_i386_check_relocs): Set check_relocs_failed on error.
1660 (elf_i386_relocate_section): Skip if check_relocs failed.
1661
1662 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1663
1664 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
1665 check_relocs_failed on error.
1666
1667 2016-04-29 Nick Clifton <nickc@redhat.com>
1668
1669 PR 19938
1670 * elf-bfd.h (struct elf_backend_data): Rename
1671 elf_backend_set_special_section_info_and_link to
1672 elf_backend_copy_special_section_fields.
1673 * elfxx-target.h: Likewise.
1674 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
1675 comparing section flags.
1676 (copy_special_section_fields): New function.
1677 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
1678 Perform two scans over special sections. The first one looks for
1679 a direct mapping between the output section and an input section.
1680 The second scan looks for a possible match based upon section
1681 characteristics.
1682 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
1683 function. Handle setting the sh_link field of SHT_ARM_EXIDX
1684 sections.
1685 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
1686 elf32_i386_copy_solaris_special_section_fields.
1687 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
1688 Rename to elf32_sparc_copy_solaris_special_section_fields.
1689 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
1690 elf64_x86_64_copy_solaris_special_section_fields.
1691
1692 2016-04-28 Nick Clifton <nickc@redhat.com>
1693
1694 * po/zh_CN.po: Updated Chinese (simplified) translation.
1695
1696 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
1697
1698 PR ld/20006
1699 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
1700 when estimating distances between output sections.
1701
1702 2016-04-27 Alan Modra <amodra@gmail.com>
1703
1704 * elflink.c (_bfd_elf_is_start_stop): New function.
1705 (_bfd_elf_gc_mark_rsec): Use it.
1706 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
1707
1708 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1709
1710 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
1711 * mmo.c (mmo_get_section_contents): Likewise.
1712 (mmo_set_section_contents): Likewise.
1713
1714 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
1715
1716 * elf-bfd.h (elf_link_hash_table): Update comments for
1717 dynsymcount.
1718 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
1719 the unused NULL entry at the head of dynamic symbol table.
1720 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
1721 checks.
1722
1723 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1724
1725 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
1726 created file from dynobj.
1727
1728 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1729
1730 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
1731 normal input file if possible.
1732
1733 2016-04-21 Nick Clifton <nickc@redhat.com>
1734
1735 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
1736 * aout-target.h: Likewise.
1737 * aout-tic30.c: Likewise.
1738 * binary.c: Likewise.
1739 * bout.c: Likewise.
1740 * coff-alpha.c: Likewise.
1741 * coff-rs6000.c: Likewise.
1742 * coff64-rs6000.c: Likewise.
1743 * coffcode.h: Likewise.
1744 * i386msdos.c: Likewise.
1745 * i386os9k.c: Likewise.
1746 * ieee.c: Likewise.
1747 * ihex.c: Likewise.
1748 * libbfd-in.h: Likewise.
1749 * libecoff.h: Likewise.
1750 * mach-o-target.c: Likewise.
1751 * mmo.c: Likewise.
1752 * nlm-target.h: Likewise.
1753 * oasys.c: Likewise.
1754 * pef.c: Likewise.
1755 * plugin.c: Likewise.
1756 * ppcboot.c: Likewise.
1757 * som.c: Likewise.
1758 * srec.c: Likewise.
1759 * tekhex.c: Likewise.
1760 * versados.c: Likewise.
1761 * vms-alpha.c: Likewise.
1762 * xsym.c: Likewise.
1763 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
1764 * linker.c (bfd_link_check_relocs): New function.
1765 (_bfd_generic_link_check_relocs): New function.
1766 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
1767 _bfd_link_check_relocs field.
1768 (struct bfd_target)L Add _bfd_link_check_relocs field.
1769 * bfd-in2.h: Regenerate.
1770 * libbfd.h: Regenerate.
1771
1772 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1773
1774 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
1775 (elf_backend_gc_sweep_hook): Likewise.
1776 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1777 (elf_backend_gc_sweep_hook): Likewise.
1778
1779 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1780
1781 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1782 in excluded sections
1783
1784 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1785
1786 PR ld/19969
1787 * elf64-x86-64.c (check_relocs_failed): New.
1788 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1789 Support relocation agaist local symbol. Set check_relocs_failed.
1790 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1791 R_X86_64_32 relocation overflow.
1792 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1793 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1794
1795 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1796
1797 * elf32-i386.c (elf_i386_check_relocs): Call
1798 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1799 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1800
1801 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1802
1803 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1804 * elflink.c (_bfd_elf_link_check_relocs): New function.
1805 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1806 if check_relocs_after_open_input is FALSE.
1807
1808 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1809
1810 * cache.c: Update old style function definitions.
1811 * elf32-m68k.c: Likewise.
1812 * elf64-mmix.c: Likewise.
1813 * stab-syms.c: Likewise.
1814
1815 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1816
1817 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1818
1819 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1820
1821 * Makefile.in: Regenerated with automake 1.11.6.
1822 * aclocal.m4: Likewise.
1823 * doc/Makefile.in: Likewise.
1824
1825 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1826
1827 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1828 * bfd-in2.h: Regenerate.
1829 * libbfd.h: Regenerate.
1830 * elf32-arc.c: Add 'opcode/arc.h' include.
1831 (struct arc_relocation_data): Add symbol_name.
1832 (arc_special_overflow_checks): New function.
1833 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1834 required, add an extra comment.
1835 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1836
1837 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1838
1839 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1840 entries.
1841 (elf_arc_relocate_section): Update enum uses.
1842 (elf_arc_check_relocs): Likewise.
1843 (elf_arc_finish_dynamic_symbol): Likewise.
1844
1845 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
1846
1847 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1848 "sh_link".
1849
1850 2016-04-14 Nick Clifton <nickc@redhat.com>
1851
1852 PR target/19938
1853 * elf-bbfd.h (struct elf_backend_data): New field:
1854 elf_strtab_flags.
1855 New field: elf_backend_set_special_section_info_and_link
1856 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1857 defined.
1858 (elf_backend_set_special_section_info_and_link): Define if not
1859 already defined.
1860 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1861 elf_backend_strtab_flags macros to initialise fields in structure.
1862 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1863 being set even if SHF_MERGE is not set.
1864 (elf_fake_sections): Likewise.
1865 (section_match): New function. Matches two ELF sections based
1866 upon fixed characteristics.
1867 (find_link): New function. Locates a section in a BFD that
1868 matches a section in a different BFD.
1869 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1870 fields of reserved sections.
1871 (bfd_elf_compute_section_file_positions): Set the flags for the
1872 .shstrtab section based upon the elf_strtab_flags field in the
1873 elf_backend_data structure.
1874 (swap_out_syms): Likewise for the .strtab section.
1875 * elflink.c (bfd_elf_final_link): Set the flags for the
1876 .strtab section based upon the elf_strtab_flags field in the
1877 elf_backend_data structure.
1878 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1879 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1880 targets.
1881 (elf_backend_set_special_section_info_and_link): Define for
1882 Solaris targets.
1883 * elf32-sparc.c: Likewise.
1884 * elf64-x86-64.c: Likewise.
1885
1886 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1887
1888 PR ld/19939
1889 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1890 to bfd_boolean.
1891 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1892 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1893 applies to read-only section.
1894 * elf32-i386.c (elf_i386_link_hash_table): Add
1895 readonly_dynrelocs_against_ifunc.
1896 (elf_i386_allocate_dynrelocs): Updated.
1897 (elf_i386_size_dynamic_sections): Issue an error for read-only
1898 segment with dynamic IFUNC relocations only if
1899 readonly_dynrelocs_against_ifunc is TRUE.
1900 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1901 readonly_dynrelocs_against_ifunc.
1902 (elf_x86_64_allocate_dynrelocs): Updated.
1903 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1904 segment with dynamic IFUNC relocations only if
1905 readonly_dynrelocs_against_ifunc is TRUE.
1906 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1907 Updated.
1908
1909 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1910
1911 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1912 a fall through from error_ret_free_internal. Free local_syms in
1913 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1914
1915 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1916
1917 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1918 (relocate_plt_for_entry): Likewise.
1919
1920 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1921
1922 * elf32-arc.c (elf_arc_check_relocs): Changed
1923
1924 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1925
1926 * elf32-arc.c (name_for_global_symbol): Changed assert.
1927 (get_replace_function): Created.:
1928 (struct arc_relocation_data): Changed to signed types.
1929 (defines S, L, P, PDATA): Casted to signed type.
1930 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1931 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1932 (arc_do_relocation): Changed.
1933
1934 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1935
1936 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1937 symbol index.
1938 (elf_arc_relocate_section): Added and changed asserts, validating
1939 the synamic symbol index.
1940 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1941 relocation if symbol has dynindx set to -1.
1942
1943 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1944
1945 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1946 and internal symbols which have a dynamic index into local
1947 ones.
1948
1949 2016-04-04 Nick Clifton <nickc@redhat.com>
1950
1951 PR 19872
1952 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1953 version number if the version is zero.
1954
1955 2016-04-01 Alan Modra <amodra@gmail.com>
1956
1957 PR 19886
1958 * elflink.c (on_needed_list): Recursively check needed status.
1959 (elf_link_add_object_symbols): Adjust.
1960
1961 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1962
1963 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1964 internal_relocs only if they aren't cached.
1965
1966 2016-03-29 Nick Clifton <nickc@redhat.com>
1967
1968 PR 17334
1969 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1970 assertion on the size of the got section to allow it to be bigger
1971 than the number of relocs.
1972
1973 2016-03-29 Toni Spets <toni.spets@iki.fi>
1974
1975 PR 19878
1976 * coffcode.h (coff_write_object_contents): Revert accidental
1977 2014-11-10 change.
1978
1979 2016-03-22 Alan Modra <amodra@gmail.com>
1980
1981 PR 19850
1982 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1983 DW_FORM_flag_present.
1984
1985 2016-03-22 Nick Clifton <nickc@redhat.com>
1986
1987 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1988 architecture name for backwards compatibility.
1989
1990 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1991 unbounded stack use.
1992
1993 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1994 sufficiently recent version of GCC.
1995 * configure: Regenerate.
1996
1997 2016-03-22 Alan Modra <amodra@gmail.com>
1998
1999 PR 19851
2000 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
2001
2002 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2003
2004 * archures.c (bfd_mach_arc_nps400): Define.
2005 * bfd-in2.h: Regenerate.
2006 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
2007 some existing entries to make space.
2008 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
2009 (arc_elf_final_write_processing): Likewise.
2010
2011 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2012
2013 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
2014 EF_ARC_CPU_GENERIC.
2015 (arc_elf_final_write_processing): Don't bother setting cpu field
2016 in e_flags, this will have been set elsewhere.
2017
2018 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2019
2020 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
2021 EF_ARC_MACH_MSK.
2022
2023 2016-03-21 Nick Clifton <nickc@redhat.com>
2024
2025 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
2026 * configure: Regenerate.
2027 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
2028 alloca with call to xmalloc.
2029 * elf32-nds32.c: Likewise.
2030 * elf64-hppa.c: Likewise.
2031 * elfxx-mips.c: Likewise.
2032 * pef.c: Likewise.
2033 * pei-x86_64.c: Likewise.
2034 * som.c: Likewise.
2035 * xsym.c: Likewise.
2036
2037 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
2038
2039 PR ld/19827
2040 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
2041 locally in PIE.
2042 (elf_i386_relocate_section): Likewise.
2043 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2044 (elf_x86_64_relocate_section): Likewise.
2045
2046 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
2047
2048 PR ld/19807
2049 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2050 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
2051 relocation overflow check.
2052
2053 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
2054
2055 * bfd-in2.h: Regenerated.
2056
2057 2016-03-11 Dan Gissel <dgisselq@ieee.org>
2058
2059 PR 19713
2060 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
2061 uses bytes not octets.
2062 * elflink.c (resolve_section): Likewise.
2063 Add a bfd parameter.
2064 (eval_section): Pass the input_bfd to resolve_section.
2065 (bfd_elf_perform_complex_relocation): Convert byte offset to
2066 octets before read and writing values.
2067 (elf_link_input_bfd): Add byte to octet conversions.
2068 (elf_reloc_link_order): Likewise.
2069 (elf_fixup_link_order): Likewise.
2070 (bfd_elf_final_link): Likewise.
2071 * reloc.c (_bfd_final_link_relocate): Likewise.
2072 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
2073
2074 2016-03-10 Nick Clifton <nickc@redhat.com>
2075
2076 * config.bfd: Mark the i370 target as obsolete.
2077
2078 2016-03-09 Pedro Alves <palves@redhat.com>
2079
2080 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
2081 gcc ABI)" to printable name.
2082 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
2083 of "v850-rh850" as printable name.
2084
2085 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
2086
2087 PR ld/19623
2088 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
2089 relocations against absolute symbols.
2090
2091 2016-03-09 Alan Modra <amodra@gmail.com>
2092
2093 PR binutils/19775
2094 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
2095 length elements in the archive.
2096
2097 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2098
2099 PR ld/19789
2100 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
2101 for -E/--dynamic-list only when not relocatable.
2102
2103 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2104
2105 PR ld/19784
2106 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
2107 count for locally defined local IFUNC symbols in shared object.
2108 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2109
2110 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2111
2112 PR ld/19579
2113 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
2114 together.
2115
2116 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2117 Andrew Burgess <andrew.burgess@embecosm.com>
2118
2119 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
2120 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
2121 (arc_elf_howto_init): Added assert to validate relocations.
2122 (get_middle_endian_relocation): Delete.
2123 (middle_endian_convert): New function.
2124 (ME): Redefine, now does nothing.
2125 (IS_ME): New define.
2126 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
2127 definition to call middle_endian_convert. Add a new local
2128 variable and make use of this throughout. Added call to
2129 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
2130
2131 2016-03-07 Nick Clifton <nickc@redhat.com>
2132
2133 PR binutils/19775
2134 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
2135 length elements in the archive.
2136
2137 2016-03-07 Jiong Wang <jiong.wang@arm.com>
2138
2139 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
2140 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
2141
2142 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
2143
2144 PR ld/19579
2145 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
2146 executable as definition if the new definition comes from a
2147 shared library.
2148
2149 2016-03-02 Alan Modra <amodra@gmail.com>
2150
2151 * Makefile.in: Regenerate.
2152 * po/SRC-POTFILES.in: Regenerate.
2153
2154 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
2155
2156 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
2157 relocation addend when sections get merged.
2158
2159 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2160
2161 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
2162 the flag change.
2163 (elf_arc_relocate_section): Fixes and conditions to support PIE.
2164 Assert for code sections dynamic relocs.
2165
2166 2016-02-26 Renlin Li <renlin.li@arm.com>
2167
2168 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
2169 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
2170
2171 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2172
2173 PR ld/19609
2174 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
2175 load with locally bound symbols if PIC is false or there is no
2176 base register. Optimize branch to 0 if PIC is false.
2177 (elf_i386_relocate_section): Don't generate dynamic relocations
2178 against undefined weak symbols if PIC is false.
2179 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
2180 if we can't estimate relocation overflow with --no-relax.
2181 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
2182 symbols if PIC is false. Optimize branch to 0 if PIC is false.
2183 (elf_x86_64_relocate_section): Don't generate dynamic relocations
2184 against undefined weak symbols if PIC is false.
2185
2186 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2187
2188 PR ld/19645
2189 * bfd.c (bfd): Change flags to 20 bits.
2190 (BFD_CONVERT_ELF_COMMON): New.
2191 (BFD_USE_ELF_STT_COMMON): Likewise.
2192 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
2193 BFD_USE_ELF_STT_COMMON.
2194 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2195 * configure.ac: Remove --enable-elf-stt-common.
2196 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
2197 common symbol depending on BFD_CONVERT_ELF_COMMON and
2198 BFD_USE_ELF_STT_COMMON.
2199 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
2200 STT_COMMON.
2201 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
2202 STT_COMMON.
2203 (elf_link_convert_common_type): New function.
2204 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
2205 common symbol depending on BFD_CONVERT_ELF_COMMON and
2206 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
2207 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
2208 and BFD_USE_ELF_STT_COMMON to object_flags.
2209 (TARGET_LITTLE_SYM): Likewise.
2210 * syms.c (BSF_KEEP_G): Renamed to ...
2211 (BSF_ELF_COMMON): This.
2212 * bfd-in2.h: Regenerated.
2213 * config.in: Likewise.
2214 * configure: Likewise.
2215
2216 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2217
2218 PR ld/19636
2219 PR ld/19704
2220 PR ld/19719
2221 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2222 (elf_i386_link_hash_entry): Add has_got_reloc and
2223 has_non_got_reloc.
2224 (elf_i386_link_hash_table): Add interp.
2225 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
2226 has_non_got_reloc.
2227 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
2228 has_non_got_reloc.
2229 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
2230 (elf_i386_fixup_symbol): New function.
2231 (elf_i386_pie_finish_undefweak_symbol): Likewise.
2232 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
2233 relocations and discard relocations against resolved undefined
2234 weak symbols in executable. Don't make resolved undefined weak
2235 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
2236 relocation against undefined weak symbols in PIE.
2237 (elf_i386_size_dynamic_sections): Set interp to .interp section.
2238 (elf_i386_relocate_section): Don't generate dynamic relocations
2239 against resolved undefined weak symbols in PIE, except for
2240 R_386_PC32.
2241 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
2242 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2243 Don't generate dynamic relocation against resolved undefined weak
2244 symbol in executable.
2245 (elf_i386_finish_dynamic_sections): Call
2246 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
2247 (elf_backend_fixup_symbol): New.
2248 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2249 (elf_x86_64_link_hash_entry): Add has_got_reloc and
2250 has_non_got_reloc.
2251 (elf_x86_64_link_hash_table): Add interp.
2252 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
2253 has_non_got_reloc.
2254 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
2255 has_non_got_reloc.
2256 (elf_x86_64_check_relocs): Set has_got_reloc and
2257 has_non_got_reloc.
2258 (elf_x86_64_fixup_symbol): New function.
2259 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
2260 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
2261 relocations and discard relocations against resolved undefined
2262 weak symbols in executable. Don't make resolved undefined weak
2263 symbols in executable dynamic.
2264 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
2265 (elf_x86_64_relocate_section): Check relocation overflow for
2266 dynamic relocations against unresolved weak undefined symbols.
2267 Don't generate dynamic relocations against resolved weak
2268 undefined symbols in PIE.
2269 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
2270 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2271 Don't generate dynamic relocation against resolved undefined weak
2272 symbol in executable.
2273 (elf_x86_64_finish_dynamic_sections): Call
2274 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
2275 (elf_backend_fixup_symbol): New.
2276
2277 2016-02-26 Alan Modra <amodra@gmail.com>
2278
2279 * elf64-ppc.c (create_linkage_sections): Create sfpr when
2280 save_restore_funcs, rest of sections when not relocatable.
2281 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
2282 (sfpr_define): Define all symbols on emitted code.
2283 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
2284 when relocatable. Move sfpr_define loop earlier.
2285
2286 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2287
2288 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
2289 (elf_x86_64_relocate_section): Use it. Replace
2290 x86_64_elf_howto_table[r_type] with howto.
2291
2292 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2293
2294 PR ld/19698
2295 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
2296 symbol version is unknown.
2297
2298 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2299
2300 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
2301 to (bfd_vma) -1 when setting needs_plt to 0.
2302 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2303
2304 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
2305
2306 * elflink.c (bfd_elf_record_link_assignment): Check for shared
2307 library, instead of PIC, and don't check PDE when making linker
2308 assigned symbol dynamic.
2309
2310 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
2311
2312 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
2313 ABIVERSION for non-executable stack.
2314
2315 2016-02-23 Rich Felker <bugdal@aerifal.cx>
2316
2317 PR target/19516
2318 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
2319 Always produce a RELATIVE reloc for a local symbol.
2320
2321 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
2322
2323 Fix test-case ld-elf/pr19617b
2324 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
2325 discard unused non-function symbols when --dynamic-list-data.
2326
2327 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2328
2329 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
2330 dynsym section, even if it is empty, with dynamic sections.
2331
2332 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2333
2334 * syms.c: Remove BSF_COMMON from comments.
2335 * bfd-in2.h: Regenerated.
2336
2337 2016-02-22 Jiong Wang <jiong.wang@arm.com>
2338
2339 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
2340 for destination. Remove useless function parameters.
2341 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
2342
2343 2016-02-19 Nick Clifton <nickc@redhat.com>
2344
2345 PR ld/19629
2346 * aoutx.h (aout_link_add_symbols): Check for out of range string
2347 table offsets.
2348
2349 PR ld/19628
2350 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
2351 processing if we encounter a reloc without an associated symbol.
2352
2353 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
2354
2355 PR ld/19617
2356 * elflink.c (elf_link_add_object_symbols): Always create dynamic
2357 sections for -E/--dynamic-list.
2358
2359 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
2360
2361 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
2362 to bfd_true.
2363
2364 2016-02-16 Joseph Myers <joseph@codesourcery.com>
2365
2366 * plugin.c (plugin_vec): Set match priority to 255.
2367 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
2368 matching against the plugin vector, take priority from there not
2369 from TEMP.
2370
2371 2016-02-15 Nick Clifton <nickc@redhat.com>
2372
2373 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
2374 for length and type fields. Use a signed value for the
2375 suffix_length field.
2376
2377 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
2378
2379 PR ld/19601
2380 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
2381 significant bit in GOT offset for R_386_GOT32X.
2382
2383 2016-02-10 Nick Clifton <nickc@redhat.com>
2384
2385 PR 19405
2386 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
2387 immediate values.
2388 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
2389 number of messages about FDE encoding preventing .eh_frame_hdr
2390 generation.
2391
2392 2016-02-09 Nick Clifton <nickc@redhat.com>
2393
2394 * oasys.c (oasys_archive_p): Fix indentation.
2395 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
2396 constant for left shifting.
2397
2398 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
2399 helpful warning message to explain why certain AArch64 relocs
2400 might overflow.
2401
2402 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
2403
2404 * pe-mips.c (coff_mips_reloc): Fix formatting.
2405
2406 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2407
2408 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
2409 to bfd_mach_arc_arc600.
2410
2411 2016-02-04 Alan Modra <amodra@gmail.com>
2412
2413 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
2414 for big-endian.
2415
2416 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2417
2418 PR ld/19542
2419 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
2420 distances in the compressed_size field of the output section.
2421
2422 2016-02-02 Alan Modra <amodra@gmail.com>
2423
2424 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
2425 ELFv2 entry optimization.
2426
2427 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2428
2429 PR binutils/19547
2430 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
2431 no relocations in relocatable files.
2432
2433 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
2434
2435 PR ld/19553
2436 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
2437 if a symbol from a library loaded via DT_NEEDED doesn't match
2438 the symbol referenced by regular object.
2439
2440 2016-02-01 Nathaniel Smith <njs@pobox.com>
2441
2442 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
2443 CODE and DATA.
2444
2445 2016-02-01 Alan Modra <amodra@gmail.com>
2446
2447 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
2448 an out of range reloc_index.
2449 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
2450
2451 2016-02-01 Kamil Rytarowski <n54@gmx.com>
2452
2453 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
2454 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
2455 * Makefile.in: Regenerated.
2456
2457 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
2458
2459 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
2460
2461 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
2462
2463 PR ld/19526
2464 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
2465 files.
2466 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
2467
2468 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
2469
2470 PR ld/19539
2471 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
2472 against STT_GNU_IFUNC symbol only with dynamic symbols.
2473 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
2474
2475 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
2476
2477 PR binutils/19523
2478 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
2479 decompress debug sections.
2480
2481 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
2482
2483 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
2484 `dynindx'.
2485
2486 2016-01-25 Nick Clifton <nickc@redhat.com>
2487
2488 PR target/19435
2489 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
2490 dsym filename buffer.
2491
2492 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2493
2494 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
2495
2496 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2497
2498 * elfxx-mips.c (BZ16_REG): Correct calculation.
2499
2500 2016-01-21 Nick Clifton <nickc@redhat.com>
2501
2502 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
2503 changing the type of _loc to be bfd_byte *.
2504 (elf_arc_finish_dynamic_symbol): Likewise.
2505
2506 2016-01-21 Nick Clifton <nickc@redhat.com>
2507
2508 PR ld/19455
2509 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
2510 class of the linker stub bfd.
2511 (elf32_arm_check_relocs): Skip check for pic format after
2512 processing a vxWorks R_ARM_ABS12 reloc.
2513 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
2514 reporting a class mismatch.
2515
2516 2016-01-21 Jiong Wang <jiong.wang@arm.com>
2517
2518 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
2519 veneer for sym_sec != input_sec.
2520 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
2521 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
2522 calculation destination.
2523
2524 2016-01-21 Alan Modra <amodra@gmail.com>
2525
2526 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
2527 (swap_linux_prpsinfo64_out): New function.
2528 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2529 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
2530 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
2531 (elfcore_write_linux_prpsinfo64): Likewise.
2532 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
2533 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2534 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
2535
2536 2016-01-21 Alan Modra <amodra@gmail.com>
2537
2538 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
2539 * elf.c: Adjust #include.
2540 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
2541 * Makefile.am (SOURCE_HFILES): Update.
2542 * Makefile.in: Regenerate.
2543 * po/SRC-PORFILES.in: Regenerate.
2544
2545 2016-01-21 Alan Modra <amodra@gmail.com>
2546
2547 * configure.ac: Move corefile selection later in file. Move
2548 tdefaults code immediately after other target vector code.
2549 * configure: Regenerate.
2550
2551 2016-01-20 Mickael Guene <mickael.guene@st.com>
2552
2553 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
2554 section using '.text.noread' pattern.
2555
2556 2016-01-19 John Baldwin <jhb@FreeBSD.org>
2557
2558 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
2559
2560 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
2561 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
2562
2563 * arc-plt.def: New file.
2564 * arc-plt.h: Likewise.
2565 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
2566 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
2567 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
2568 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
2569 (name_for_global_symbol): Added.
2570 (ADD_RELA): Helper to create dynamic relocs.
2571 (new_got_entry_to_list): Create a new got entry in linked list.
2572 (symbol_has_entry_of_type): Search for specific type of entry in
2573 list.
2574 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
2575 (is_reloc_for_TLS, arc_elf_set_private_flags)
2576 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
2577 (arc_elf_merge_private_bfd_data): New functions.
2578 (debug_arc_reloc): Cleaned debug info printing.
2579 (PDATA reloc): Changed not to perform address alignment.
2580 (reverse_me): Added. Fix for ARC_32 relocs.
2581 (arc_do_relocation): Return bfd_reloc_of when no relocation should
2582 occur.
2583 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
2584 Changed function to access an array of list of GOT entries instead
2585 of just an array of offsets.
2586 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
2587 (elf_arc_check_relocs): Likewise.
2588 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
2589 (elf_arc_finish_dynamic_sections): Likewise
2590 (arc_create_dynamic_sections): Modified conditions to create
2591 dynamic sections.
2592 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
2593 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
2594 (relocate_plt_for_entry): Changed to support new way to define PLT
2595 related code.
2596 (add_symbol_to_plt): Likewise.
2597 (arc_elf_link_hash_table_create): New function.
2598
2599 2016-01-18 Nick Clifton <nickc@redhat.com>
2600
2601 PR ld/19440
2602 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
2603 section number into internal section number.
2604 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
2605 * coffswap.h (coff_swap_sym_in): Likewise.
2606 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
2607 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
2608 section number field is big enough to hold the external value.
2609
2610 2016-01-17 Alan Modra <amodra@gmail.com>
2611
2612 * configure: Regenerate.
2613
2614 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
2615
2616 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
2617 when address in first unwind entry does not match start of
2618 section.
2619
2620 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
2621 Jiong Wang <jiong.wang@arm.com>
2622
2623 PR ld/19368
2624 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
2625 reloc_class_ifunc.
2626
2627 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
2628
2629 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
2630 place 'R_' before the reloc name returned.
2631 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
2632 the relocation string.
2633
2634 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2635
2636 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
2637 factored out from...
2638 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2639
2640 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2641
2642 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
2643 attribute check after ELF file header flag check.
2644
2645 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2646
2647 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
2648 return status from `_bfd_elf_merge_object_attributes'.
2649
2650 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2651
2652 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
2653 factored out from...
2654 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2655
2656 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2657
2658 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
2659 handling of input MIPS ABI flags together.
2660
2661 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2662
2663 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
2664 attribute checks for null input.
2665
2666 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2667
2668 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
2669 pointers to target data.
2670
2671 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2672
2673 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
2674 an FP ABI warning.
2675
2676 2016-01-01 Alan Modra <amodra@gmail.com>
2677
2678 Update year range in copyright notice of all files.
2679
2680 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
2681 \f
2682 Copyright (C) 2016 Free Software Foundation, Inc.
2683
2684 Copying and distribution of this file, with or without modification,
2685 are permitted in any medium without royalty provided the copyright
2686 notice and this notice are preserved.
2687
2688 Local Variables:
2689 mode: change-log
2690 left-margin: 8
2691 fill-column: 74
2692 version-control: never
2693 End:
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