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