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