08ddf83a31078ca14d614c113f92f2cec4572529
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2016-09-30 Alan Modra <amodra@gmail.com>
2
3 * aout-adobe.c: Replace (*_bfd_error_handler) (...) with
4 _bfd_error_handler (...) throughout.
5 * aout-cris.c, * aoutx.h, * archive.c, * bfd.c, * binary.c,
6 * cache.c, * coff-alpha.c, * coff-arm.c, * coff-h8300.c,
7 * coff-i860.c, * coff-mcore.c, * coff-ppc.c, * coff-rs6000.c,
8 * coff-sh.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
9 * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
10 * coffswap.h, * cpu-arm.c, * cpu-m68k.c, * cpu-sh.c, * dwarf2.c,
11 * ecoff.c, * elf-eh-frame.c, * elf-m10300.c, * elf.c, * elf32-arc.c,
12 * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
13 * elf32-cris.c, * elf32-crx.c, * elf32-dlx.c, * elf32-frv.c,
14 * elf32-hppa.c, * elf32-i370.c, * elf32-i386.c, * elf32-lm32.c,
15 * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c,
16 * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
17 * elf32-mips.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-or1k.c,
18 * elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-s390.c,
19 * elf32-score.c, * elf32-score7.c, * elf32-sh.c, * elf32-sh64.c,
20 * elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilepro.c,
21 * elf32-v850.c, * elf32-vax.c, * elf32-xtensa.c, * elf64-alpha.c,
22 * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
23 * elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
24 * elf64-x86-64.c, * elfcode.h, * elfcore.h, * elflink.c,
25 * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfxx-mips.c,
26 * elfxx-sparc.c, * elfxx-tilegx.c, * hpux-core.c, * i386linux.c,
27 * ieee.c, * ihex.c, * libbfd.c, * linker.c, * m68klinux.c,
28 * mach-o.c, * merge.c, * mmo.c, * oasys.c, * osf-core.c, * pdp11.c,
29 * pe-mips.c, * peXXigen.c, * pef.c, * plugin.c, * reloc.c,
30 * rs6000-core.c, * sco5-core.c, * som.c, * sparclinux.c, * srec.c,
31 * stabs.c, * syms.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c,
32 * xcofflink.c: Likewise.
33
34 2016-09-30 Alan Modra <amodra@gmail.com>
35
36 * bfd-in.h: Include stdarg.h.
37 * bfd.c (bfd_error_handler_type): Make like vprintf.
38 (_bfd_error_internal): Rename from _bfd_error_handler. Make static.
39 (error_handler_internal): New function, split out from..
40 (_bfd_default_error_handler): ..here. Rename to _bfd_error_handler.
41 (bfd_set_error_handler): Update.
42 (bfd_get_error_handler, bfd_get_assert_handler): Delete.
43 (_bfd_assert_handler): Make static.
44 * coffgen.c (null_error_handler): Update params.
45 * elf-bfd.h (struct elf_backend_data <link_order_error_handler>):
46 Don't use bfd_error_handler_type.
47 * elf64-mmix.c (mmix_dump_bpo_gregs): Likewise.
48 * elfxx-target.h (elf_backend_link_order_error_handler): Default
49 to _bfd_error_handler.
50 * libbfd-in.h (_bfd_default_error_handler): Don't declare.
51 (bfd_assert_handler_type): Likewise.
52 (_bfd_error_handler): Update.
53 * bfd-in2.h: Regenerate.
54 * libbfd.h: Regenerate.
55
56 2016-09-28 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
57
58 PR ld/20636
59 * elf-bfd.h (struct elf_backend_data): Delete
60 elf_backend_count_output_relocs callback and add
61 elf_backend_update_relocs.
62 * elf32-arm.c (elf32_arm_count_output_relocs): Deleted.
63 (emit_relocs): Deleted.
64 (elf32_arm_emit_relocs): Deleted.
65 (elf_backend_emit_relocs): Updated not to use the old functions.
66 (elf32_arm_update_relocs): New function.
67 (elf_backend_update_relocs): New define.
68 * elflink.c (bfd_elf_final_link): Add additional_reloc_count to the
69 relocation count. Call elf_backend_emit_relocs.
70 (_bfd_elf_size_reloc_section): Do not call
71 elf_backend_count_output_relocs.
72 * elfxx-target.h (elf_backend_count_output_relocs): Deleted.
73 (elf_backend_update_relocs): New define.
74
75 2016-09-28 Christophe Lyon <christophe.lyon@linaro.org>
76
77 PR ld/20608
78 * elf32-arm.c (arm_type_of_stub): Handle the case when the pre-PLT
79 Thumb-ARM stub is too far.
80
81 2016-09-27 Nick Clifton <nickc@redhat.com>
82
83 PR ld/20634
84 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Put 0 in the
85 timestamp field if real time values are not being stored.
86
87 2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
88
89 * warning.m4 (AC_EGREP_CPP_FOR_BUILD): Introduce macro
90 to verify CC_FOR_BUILD compiler.
91 (AM_BINUTILS_WARNINGS): Introduce ac_cpp_for_build variable
92 and add CC_FOR_BUILD compiler checks.
93 * Makefile.in: Regenerate.
94 * configure: Likewise.
95 * doc/Makefile.in: Likewise.
96
97 2016-09-26 Awson <kyrab@mail.ru>
98
99 PR ld/17955
100 * coff-x86_64.c (coff_amd64_rtype_to_howto): Use an 8 byte offset
101 for R_AMD64_PCRQUAD relocations.
102
103 2016-09-26 Alan Modra <amodra@gmail.com>
104
105 * elf-bfd.h (_bfd_elf_ppc_merge_fp_attributes): Declare.
106 * elf32-ppc.c (_bfd_elf_ppc_merge_fp_attributes): New function.
107 (ppc_elf_merge_obj_attributes): Use it. Don't copy first file
108 attributes, merge them. Don't warn about undefined tag bits,
109 or copy unknown values to output.
110 * elf64-ppc.c (ppc64_elf_merge_private_bfd_data): Call
111 _bfd_elf_ppc_merge_fp_attributes.
112
113 2016-09-23 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
114
115 PR ld/20595
116 * elf-bfd.h (struct elf_backend_data): Add
117 elf_backend_count_output_relocs callback to count relocations in
118 the final output.
119 * elf-arm.c (elf32_arm_add_relocation): Deleted.
120 (elf32_arm_write_section): Move additional relocation to emit_relocs.
121 (elf32_arm_count_output_relocs): New function.
122 (emit_relocs): New function.
123 (elf32_arm_emit_relocs): New function.
124 (elf32_arm_vxworks_emit_relocs): New function.
125 (elf_backend_emit_relocs): Updated to use the new functions.
126 (elf_backend_count_output_relocs): New define.
127 * bfd/elflink.c (bfd_elf_final_link): Do not add additional_reloc_count
128 to the relocation count.
129 (_bfd_elf_link_size_reloc_section): Use callback to count the
130 relocations which will be in output.
131 (_bfd_elf_default_count_output_relocs): New function.
132 * bfd/elfxx-target.h (elf_backend_count_output_relocs): New define.
133
134 2016-09-19 Jose E. Marchesi <jose.marchesi@oracle.com>
135
136 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Allow
137 negative offsets to _GLOBAL_OFFSET_TABLE_ if the .got section is
138 bigger than 0x1000 bytes.
139
140 2016-09-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
141
142 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Only mark section
143 not already marked.
144
145 2016-09-14 Nick Clifton <nickc@redhat.com>
146
147 PR binutils/20605
148 * peicode.h (pe_bfd_read_buildid): Check that the Data Directory
149 contains a valid size for the Debug directory.
150
151 2016-09-14 Bhushan Attarde <bhushan.attarde@imgtec.com>
152
153 * format.c (struct bfd_preserve): New "build_id" field.
154 (bfd_preserve_save): Save "build_id".
155 (bfd_preserve_restore): Restore "build_id".
156
157 2016-09-06 H.J. Lu <hongjiu.lu@intel.com>
158
159 PR ld/20550
160 * elf64-x86-64.c (elf_x86_64_relocate_section): Resolve size
161 relocation with copy relocation when building executable.
162
163 2016-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
164
165 PR ld/20545
166 * elf32-avr.c (elf32_avr_relax_delete_bytes): Add parameter
167 delete_shrinks_insn. Modify computation of shrinked_insn_address.
168 Compute shrink_boundary and adjust addend only if
169 addend_within_shrink_boundary.
170 (elf32_avr_relax_section): Modify calls to
171 elf32_avr_relax_delete_bytes to pass extra parameter.
172
173 2016-09-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
174
175 * elf32-arm.c (cmse_entry_fct_p): Store instruction encoding in an
176 array of bytes and use bfd_get_16 to interpret its encoding according
177 to endianness of target.
178
179 2016-09-01 Alan Modra <amodra@gmail.com>
180
181 * elf64-ppc.c (synthetic_opd): New static var.
182 (compare_symbols): Don't treat symbols in .opd specially for ELFv2.
183 (ppc64_elf_get_synthetic_symtab): Likewise. Comment.
184
185 2016-08-31 Alan Modra <amodra@gmail.com>
186
187 * elf64-ppc.c (group_sections): Delete stub14_group_size. Instead,
188 track max group size with a new "group_size" var that is reduced
189 by a factor of 1024 from the 24-bit branch size whenever a 14-bit
190 branch is seen.
191
192 2016-08-31 Alan Modra <amodra@gmail.com>
193
194 * elf32-ppc.c (ppc_elf_section_processing): Delete.
195 (elf_backend_section_processing): Don't define.
196 (ppc_elf_modify_segment_map): Set p_flags and mark valid. Don't
197 split on non-exec sections differing in SHF_PPC_VLE. When
198 splitting segments, mark size invalid.
199
200 2016-08-30 Alan Modra <amodra@gmail.com>
201
202 PR 20531
203 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Add missing "break".
204
205 2016-08-29 H.J. Lu <hongjiu.lu@intel.com>
206
207 PR ld/14961
208 PR ld/20515
209 * elf32-i386.c (elf_i386_check_relocs): Issue an error when
210 R_386_PC32 relocation is used to call IFUNC function in PIC
211 object.
212
213 2016-08-27 Alan Modra <amodra@gmail.com>
214
215 PR 20520
216 * elf.c (_bfd_elf_setup_sections): Check that SHT_GROUP sections
217 have corresponding SHF_GROUP sections.
218 (bfd_elf_set_group_contents): Comment.
219
220 2016-08-27 Alan Modra <amodra@gmail.com>
221
222 PR 20519
223 * elf64-ppc.c (pc_dynrelocs): New function.
224 (ppc64_elf_relocate_section): Use it and must_be_dyn_reloc to
225 handle pic dynamic relocs.
226
227 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
228
229 * bfd-in.h (struct elf32_arm_params): Define.
230 (bfd_elf32_arm_set_target_relocs): Rename into ...
231 (bfd_elf32_arm_set_target_params): This. Use a struct
232 elf32_arm_params to pass all parameters but the bfd and bfd_link_info.
233 * bfd-in2.h: Regenerate.
234 * elf32-arm.c (bfd_elf32_arm_set_target_relocs): Rename into ...
235 (bfd_elf32_arm_set_target_params): This. Pass all values via a struct
236 elf32_arm_params rather than as individual parameters.
237
238 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
239
240 * elf32-arm.c (elf32_arm_get_stub_entry): Assert that we don't access
241 passed the end of htab->stub_group array.
242 (elf32_arm_create_or_find_stub_sec): Likewise.
243 (elf32_arm_create_stub): Likewise.
244
245 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
246
247 * elf32-arc.c (elf_arc_relocate_section): Changed. Set should_relocate
248 to TRUE for GOT and TLS relocs.
249
250 2016-08-26 Cupertino Miranda <cmiranda@synospsys.com>
251
252 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
253
254 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
255
256 * elf-bfd.h: Added ARC_ELF_DATA to enum elf_target_id.
257 * elf32-arc.c (struct elf_arc_link_hash_entry): Added.
258 (struct elf_arc_link_hash_table): Likewise.
259 (elf_arc_link_hash_newfunc): Likewise.
260 (elf_arc_link_hash_table_free): Likewise.
261 (arc_elf_link_hash_table_create): Likewise.
262 (elf_arc_relocate_section): Fixed conditions related to dynamic
263 (elf_arc_check_relocs): Likewise.
264 (arc_elf_create_dynamic_sections): Added
265 (elf_arc_adjust_dynamic_symbol): Changed access to .rela.bss to be done
266 through the hash table.
267
268 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
269
270 * arc-got.h (relocate_fix_got_relocs_for_got_info): Fixed addresses in
271 debug comments. Fixed address in .got related to TLS_IE_GOT dynamic
272 relocation.
273
274 2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
275
276 * reloc.c: Fixed type in ARC_SECTOFF relocations. Added ARC_SDA_12
277 relocation.
278 * bfd-in2.h: Regenerated from the previous changes.
279 * libbfd.h: Regenerated from the previous changes.
280
281 2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
282
283 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add a new parameter for
284 the input import library bfd.
285 * bfd-in2.h: Regenerate.
286 * elf32-arm.c (struct elf32_arm_link_hash_table): New in_implib_bfd
287 and new_cmse_stub_offset fields.
288 (stub_hash_newfunc): Initialize stub_offset and stub_template_size to
289 -1.
290 (elf32_arm_add_stub): Likewise for stub_offset.
291 (arm_new_stubs_start_offset_ptr): New function.
292 (arm_build_one_stub): Only allocate a stub_offset if it is -1. Allow
293 empty SG veneers to have zero relocations.
294 (arm_size_one_stub): Only initialize stub size and template
295 information for non empty veneers. Do not update veneer section size
296 if veneer already has an offset.
297 (elf32_arm_create_stub): Return the stub entry pointer or NULL instead
298 of a boolean indicating success or failure.
299 (cmse_scan): Change stub_changed parameter into an integer pointer
300 parameter cmse_stub_created to count the number of stub created and
301 adapt to change of return value in elf32_arm_create_stub.
302 (cmse_entry_fct_p): New function.
303 (arm_list_new_cmse_stub): Likewise.
304 (set_cmse_veneer_addr_from_implib): Likewise.
305 (elf32_arm_size_stubs): Define cmse_stub_created, pass its address to
306 cmse_scan instead of that of cmse_stub_changed to compute the number
307 of stub created and use it to initialize stub_changed. Call
308 set_cmse_veneer_addr_from_implib after all cmse_scan. Adapt to change
309 of return value in elf32_arm_create_stub. Use
310 arm_stub_section_start_offset () if not NULL to initialize size of
311 secure gateway veneers section. Initialize stub_offset of Cortex-A8
312 erratum fix to -1. Use ret to hold return value.
313 (elf32_arm_build_stubs): Use arm_stub_section_start_offset () if not
314 NULL to initialize size of secure gateway veneers section. Adapt
315 comment to stress the importance of zeroing veneer section content.
316 (bfd_elf32_arm_set_target_relocs): Add new in_implib_bfd parameter to
317 initialize eponymous field in struct elf32_arm_link_hash_table.
318
319 2016-08-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
320
321 * elf32-s390.c (stdarg.h): New include.
322 (elf_s390_grok_psinfo): New function.
323 (elf_s390_write_core_note): New function.
324 (elf_backend_grok_psinfo): Declare backend hook.
325 (elf_backend_write_core_note): Likewise.
326 * elf64-s390.c (stdarg.h): New include.
327 (elf_s390_grok_prstatus): New function.
328 (elf_s390_grok_psinfo): New function.
329 (elf_s390_write_core_note): New function.
330 (elf_backend_grok_prstatus): Declare backend hook.
331 (elf_backend_grok_psinfo): Likewise.
332 (elf_backend_write_core_note): Likewise.
333
334 2016-08-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
335
336 * elf32-s390.c (allocate_dynrelocs): Fix indentation.
337 (elf_s390_finish_ifunc_symbol): Likewise.
338 (elf_s390_finish_dynamic_symbol): Likewise.
339 (elf_s390_finish_dynamic_sections): Likewise.
340 (elf_s390_grok_prstatus): Likewise.
341 * elf64-s390.c (elf_s390_hash_table): Fix indentation.
342 (elf_s390_finish_dynamic_symbol): Likewise.
343
344 2016-08-24 Anton Kolesov <Anton.Kolesov@synopsys.com>
345
346 * elf32-arc.c (elf32_arc_grok_prstatus): New function.
347
348 2016-08-23 Nick Clifton <nickc@redhat.com>
349
350 * elf32-arm.c (elf32_arm_count_additional_relocs): Return zero if
351 there is no arm data associated with the section.
352
353 2016-08-23 Alan Modra <amodra@gmail.com>
354
355 PR 20475
356 * elf32-or1k.c (or1k_elf_relocate_section): Offset from
357 _GLOBAL_OFFSET_TABLE_, not start of .got section.
358
359 2016-08-22 Nick Clifton <nickc@redhat.com>
360
361 * doc/chew.c (main): Free the string buffer used to files as they
362 are parsed.
363
364 2016-08-22 Alan Modra <amodra@gmail.com>
365
366 * elf32-ppc.c (ppc_elf_check_relocs): Move error for @local ifunc..
367 (ppc_elf_relocate_section): ..to here. Comment. Error on
368 detecting -mbss-plt -fPIC local ifuncs too.
369 (ppc_elf_size_dynamic_sections): Comment on unnecessary glink
370 branch table entries.
371
372 2016-08-19 Nick Clifton <nickc@redhat.com>
373
374 * elf.c (assign_section_numbers): Assign number for the .shstrtab
375 section after the symbol table and string table sections.
376
377 2016-08-19 Alan Modra <amodra@gmail.com>
378
379 * elf64-ppc.c (struct ppc_link_hash_entry): Add weakref.
380 (ppc64_elf_copy_indirect_symbol): Set weakref. Don't merge
381 dyn_relocs for weakdefs.
382 (alias_readonly_dynrelocs): New function.
383 (ppc64_elf_adjust_dynamic_symbol): Use alias_readonly_dynrelocs.
384 (ppc64_elf_relocate_section): Simplify condition under which
385 dyn_relocs are emitted.
386
387 2016-08-19 Alan Modra <amodra@gmail.com>
388
389 PR 20472
390 * elf64-ppc.c (ppc64_elf_before_check_relocs): Tweak abiversion test.
391 (readonly_dynrelocs): Comment fix.
392 (global_entry_stub): New function.
393 (ppc64_elf_adjust_dynamic_symbol): Tweak abiversion test. Match
394 ELFv2 code deciding on dynamic relocs vs. global entry stubs to
395 that in size_global_entry_stubs, handling ifunc too. Delete dead
396 weak sym code.
397 (allocate_dynrelocs): Ensure dyn_relocs field is cleared when no
398 dyn_relocs are needed. Correct handling of ifunc dyn_relocs.
399 Tidy ELIMINATE_COPY_RELOCS code, only setting dynindx for
400 undefweak syms. Expand and correct comments.
401 (size_global_entry_stubs): Ensure symbol is defined.
402 (ppc64_elf_relocate_section): Match condition under which
403 dyn_relocs are emitted to that in allocate_dynrelocs.
404
405 2016-08-12 Alan Modra <amodra@gmail.com>
406
407 * elf-bfd.h (struct elf_link_hash_table): Add local_dynsymcount.
408 * elflink.c (_bfd_elf_link_renumber_dynsyms): Set local_dynsymcount.
409 (bfd_elf_final_link): Set .dynsym sh_info from local_dynsymcount.
410
411 2016-08-11 Alan Modra <amodra@gmail.com>
412
413 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Don't exit with
414 non_got_ref true in any case where we could have generated dynbss
415 copies but decide not to do so.
416
417 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
418
419 * elfxx-mips.c (mips_elf_add_la25_stub): Clear the ISA bit of
420 the stub address retrieved if associated with a microMIPS
421 function.
422
423 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
424
425 * elfxx-mips.c (mips_elf_create_stub_symbol): For a microMIPS
426 stub also add STO_MICROMIPS annotation.
427
428 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
429
430 * elfxx-mips.c (mips_elf_calculate_relocation): Set the ISA bit
431 in microMIPS LA25 stub references.
432
433 2016-08-09 Jiaming Wei <jmwei@hxgpt.com>
434
435 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Fix thinko
436 adjusting the use_count of merged .got entries.
437
438 2016-08-08 Nick Clifton <nickc@redhat.com>
439
440 * doc/chew.c (delete_string): Only free the string buffer if it is
441 there. Mark the buffer as NULL after freeing.
442 (drop): Free the dropped string.
443 (free_words): New function: Frees the memory allocated to the
444 dictionary.
445 (add_instrinsic): Duplicate the name string, so that it can be
446 freed later on.
447 (compile): Free unused words.
448 (main): Free the dictionary and top level string buffers at the
449 end.
450
451 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
452
453 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add one parameter.
454 * bfd-in2.h: Regenerate.
455 * elf32-arm.c (struct elf32_arm_link_hash_table): Declare new
456 cmse_implib field.
457 (bfd_elf32_arm_set_target_relocs): Add new parameter to initialize
458 cmse_implib field in struct elf32_arm_link_hash_table.
459 (elf32_arm_filter_cmse_symbols): New function.
460 (elf32_arm_filter_implib_symbols): Likewise.
461 (elf_backend_filter_implib_symbols): Define to
462 elf32_arm_filter_implib_symbols.
463
464 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
465
466 * elf32-arm.c (CMSE_PREFIX): Define macro.
467 (elf32_arm_stub_cmse_branch_thumb_only): Define stub sequence.
468 (cmse_branch_thumb_only): Declare stub.
469 (struct elf32_arm_link_hash_table): Define cmse_stub_sec field.
470 (elf32_arm_get_plt_info): Add globals parameter. Use it to return
471 FALSE if there is no PLT.
472 (arm_type_of_stub): Adapt to new elf32_arm_get_plt_info signature.
473 (elf32_arm_final_link_relocate): Likewise.
474 (elf32_arm_gc_sweep_hook): Likewise.
475 (elf32_arm_gc_mark_extra_sections): Mark sections holding ARMv8-M
476 secure entry functions.
477 (arm_stub_is_thumb): Add case for arm_stub_cmse_branch_thumb_only.
478 (arm_dedicated_stub_output_section_required): Change to a switch case
479 and add a case for arm_stub_cmse_branch_thumb_only.
480 (arm_dedicated_stub_output_section_required_alignment): Likewise.
481 (arm_stub_dedicated_output_section_name): Likewise.
482 (arm_stub_dedicated_input_section_ptr): Likewise and remove
483 ATTRIBUTE_UNUSED for htab parameter.
484 (arm_stub_required_alignment): Likewise.
485 (arm_stub_sym_claimed): Likewise.
486 (arm_dedicated_stub_section_padding): Likewise.
487 (cmse_scan): New function.
488 (elf32_arm_size_stubs): Call cmse_scan for ARM M profile targets.
489 Set stub_changed to TRUE if such veneers were created.
490 (elf32_arm_swap_symbol_in): Add detection code for CMSE special
491 symbols.
492
493 2016-08-02 Alan Modra <amodra@gmail.com>
494
495 PR ld/20428
496 * elf64-ppc.c (ppc_get_stub_entry): Don't segfault on NULL group.
497
498 2016-08-02 Nick Clifton <nickc@redhat.com>
499
500 PR ld/17739
501 * elf32-sh.c (sh_elf_gc_sweep_hook): Delete.
502 (elf_backend_sweep_hook): Delete.
503
504 2016-08-01 Andrew Jenner <andrew@codesourcery.com>
505 Kwok Cheung Yeung <kcy@codesourcery.com>
506
507 * elf32-ppc.c (is_branch_reloc): Recognise VLE branch relocations.
508 (ppc_elf_howto_raw): Fix dst_mask of R_PPC_VLE_REL15.
509 (ppc_elf_vle_split16): Clear field before inserting.
510
511 2016-08-01 Nick Clifton <nickc@redhat.com>
512
513 * po/sv.po: Updated Swedish translation.
514
515 2016-07-27 Ozkan Sezer <sezeroz@gmail.com>
516 Nick Clifton <nickc@redhat.com>
517
518 PR ld/20401
519 * coffgen.c (fini_reloc_cookie_rels): Check for the extistence
520 of the coff_section_data before using it.
521
522 2016-07-26 Maciej W. Rozycki <macro@imgtec.com>
523
524 * elfxx-mips.c (mips_elf_calculate_relocation): Handle branches
525 in PLT compression selection.
526 (_bfd_mips_elf_check_relocs): Likewise.
527
528 2016-07-22 Cupertino Miranda <cmiranda@synopsys.com>
529
530 * arc-got.h (relocate_fix_got_relocs_for_got_info): Handle the
531 case where there's no elf_link_hash_entry while processing
532 GOT_NORMAL got entries.
533
534 2016-07-21 H.J. Lu <hongjiu.lu@intel.com>
535
536 * version.m4 (BFD_VERSION): Set to 2.27.51.
537 * configure: Regenerated.
538
539 2016-07-21 Nick Clifton <nickc@redhat.com>
540
541 * elf.c (_bfd_elf_filter_global_symbols): Skip local symbols.
542 (swap_out_syms): Return an error when not finding ELF output
543 section rather than asserting.
544
545 2016-07-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
546
547 * elflink.c (elf_output_implib): Call bfd_set_error on no symbols.
548
549 2016-07-20 John Baldwin <jhb@FreeBSD.org>
550
551 * elf.c (elfcore_grok_freebsd_psinfo): Check for minimum note size
552 and handle pr_pid if present.
553
554 2016-07-20 H.J. Lu <hongjiu.lu@intel.com>
555
556 PR ld/20376
557 * elf.c (assign_file_positions_for_load_sections): Also check
558 p_paddr for program header space.
559
560 2016-07-20 Alan Modra <amodra@gmail.com>
561
562 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_PLTREL32>): Put
563 ppc64_elf_unhandled_reloc for special_function.
564 * elf32-ppc.c (ppc_elf_howto_raw): Similarly for lots of relocs.
565
566 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
567
568 * elfxx-mips.c (mips_elf_perform_relocation): Convert cross-mode
569 BAL to JALX.
570 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add a
571 corresponding error message.
572
573 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
574
575 * elfxx-mips.c (b_reloc_p): Add R_MICROMIPS_PC16_S1,
576 R_MICROMIPS_PC10_S1 and R_MICROMIPS_PC7_S1.
577 (branch_reloc_p): New function.
578 (mips_elf_calculate_relocation): Handle ISA mode determination
579 for relocations against section symbols, against absolute
580 symbols and absolute relocations. Also set `*cross_mode_jump_p'
581 for branches.
582 <R_MIPS16_26, R_MIPS_26, R_MICROMIPS_26_S1>: Suppress alignment
583 checks for weak undefined symbols. Also check target alignment
584 within the same ISA mode.
585 <R_MIPS_PC16, R_MIPS_GNU_REL16_S2>: Handle cross-mode branches
586 in the alignment check.
587 <R_MICROMIPS_PC7_S1>: Add an alignment check.
588 <R_MICROMIPS_PC10_S1>: Likewise.
589 <R_MICROMIPS_PC16_S1>: Likewise.
590 (mips_elf_perform_relocation): Report a failure for unsupported
591 same-mode JALX instructions and cross-mode branches.
592 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add
593 error messages for jumps to misaligned addresses.
594
595 2016-07-16 Alan Modra <amodra@gmail.com>
596
597 * elflink.c: Include plugin-api.h.
598 * plugin.c (bfd_plugin_open_input): New function, extracted from..
599 (try_claim): ..here.
600 * plugin.h: Don't include bfd.h.
601 (bfd_plugin_open_input): Declare.
602
603 2016-07-16 Alan Modra <amodra@gmail.com>
604
605 * targets.c (bfd_seach_for_target): Rename to..
606 (bfd_iterate_over_targets): ..this. Rewrite doc.
607 * bfd-in2.h: Regenerate.
608
609 2016-07-16 Alan Modra <amodra@gmail.com>
610
611 * archures.c (bfd_default_set_arch_mach): Make available in bfd.h.
612 * libbfd.h: Regenerate.
613 * bfd-in2.h: Regenerate.
614
615 2016-07-16 Alan Modra <amodra@gmail.com>
616
617 * libbfd-in.h (BFD_ALIGN): Move to..
618 * bfd-in.h: ..here.
619 * elf32-ppc.h (struct ppc_elf_params): Add pagesize.
620 * elf32-ppc.c (default_params): Adjust init.
621 (ppc_elf_link_params): Set pagesize_p2.
622 * libbfd.h: Regenerate.
623 * bfd-in2.h: Regenerate.
624
625 2016-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
626
627 * elf-bfd.h (elf_backend_filter_implib_symbols): Declare backend hook.
628 (_bfd_elf_filter_global_symbols): Declare.
629 * elf.c (_bfd_elf_filter_global_symbols): New function.
630 * elflink.c (elf_filter_global_symbols): Likewise.
631 (elf_output_implib): Likewise.
632 (bfd_elf_final_link): Call above function, failing if it does.
633 * elfxx-target.h (elf_backend_filter_implib_symbols): Define macro and
634 default it to NULL.
635 (elf_backend_copy_indirect_symbol): Fix spacing.
636 (elf_backend_hide_symbol): Likewise.
637 (elfNN_bed): Initialize elf_backend_filter_implib_symbols backend hook.
638
639 2016-07-15 Andrew Burgess <andrew.burgess@embecosm.com>
640 Nick Clifton <nickc@redhat.com>
641
642 * elf32-arc.c (PR_DEBUG): Delete.
643 Fix printing of debug information. Fix formatting of debug
644 statements.
645 (debug_arc_reloc): Handle symbols that are not from an input file.
646 (arc_do_relocation): Remove excessive exclamation points.
647
648 * arc-got.h: Fix formatting. Fix printing of debug information.
649 (new_got_entry_to_list): Use xmalloc.
650 * config.bfd: use the big-endian arc vector as the default vector
651 for big-endian arc targets.
652
653 2016-07-15 Alan Modra <amodra@gmail.com>
654
655 * cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx
656 from marking sym_indices.
657
658 2016-07-14 Maciej W. Rozycki <macro@imgtec.com>
659
660 * reloc.c (bfd_perform_relocation): Try the `howto' handler
661 first with relocations against absolute symbols.
662 (bfd_install_relocation): Likewise.
663
664 2016-07-12 H.J. Lu <hongjiu.lu@intel.com>
665
666 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
667 .got/.got.plt sections to 8 bytes.
668
669 2016-07-12 Nick Clifton <nickc@redhat.com>
670
671 * binary.c (binary_set_section_contents): Second grammar fix.
672
673 2016-07-12 Douglas B Rupp <rupp@adacore.com>
674
675 * binary.c (binary_set_section_contents): Fix grammar in warning
676 message.
677
678 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
679
680 * elf32-arc.c: made PR_DEBUG always defined.
681
682 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
683
684 * arc-got.h: Moved got related structures from elf32-arc.c to
685 this file. More precisely, tls_type_e, tls_got_entries, got_entry.
686 * (arc_get_local_got_ents, got_entry_for_type, new_got_entry_to_list,
687 tls_type_for_reloc, symbol_has_entry_of_type,
688 get_got_entry_list_for_symbol, arc_got_entry_type_for_reloc,
689 ADD_SYMBOL_REF_SEC_AND_RELOC, rc_fill_got_info_for_reloc,
690 relocate_fix_got_relocs_for_got_info,
691 create_got_dynrelocs_for_single_entry,
692 create_got_dynrelocs_for_got_info): Added to file.
693 * elf32-arc.c: Removed GOT & TLS related structs and functions to
694 arc-got.h.
695
696 2016-07-08 James Bowman <james.bowman@ftdichip.com>
697
698 * elf32-ft32.c (ft32_reloc_map): Use R_FT32_32 for BFD_RELOC_32.
699
700 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
701
702 * elf32-arm.c (THUMB32_MOVT): New veneer macro.
703 (THUMB32_MOVW): Likewise.
704 (elf32_arm_stub_long_branch_thumb2_only_pure): New.
705 (DEF_STUBS): Define long_branch_thumb2_only_pure.
706 (arm_stub_is_thumb): Add new veneer stub.
707 (arm_type_of_stub): Use new veneer.
708 (arm_stub_required_alignment): Add new veneer.
709
710 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
711
712 * bfd-in2.h (SEC_ELF_NOREAD): Rename to ...
713 (SEC_ELF_PURECODE): ... this.
714 * elf32-arm.c (elf32_arm_post_process_headers): Rename SEC_ELF_NOREAD
715 to SEC_ELF_NOREAD.
716 (elf32_arm_fake_sections): Likewise.
717 (elf_32_arm_section_flags): Likewise.
718 (elf_32_arm_lookup_section_flags): Likewise.
719 * section.c (SEC_ELF_NOREAD): Rename to ...
720 (SEC_ELF_PURECODE): ... this.
721
722 2016-07-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
723
724 * elf32-arm.c (using_thumb2_bl): New function.
725 (arm_type_of_stub): Declare thumb2 variable together and change type
726 to bfd_boolean. Use using_thumb2_bl () to determine whether
727 THM_MAX_FWD_BRANCH_OFFSET or THM2_MAX_FWD_BRANCH_OFFSET should be
728 checked for BL range.
729 (elf32_arm_final_link_relocate): Use using_thumb2_bl () to determine
730 the bit size of BL offset.
731
732 2016-06-29 Nick Clifton <nickc@redhat.com>
733
734 * elfnn-aarch64.c (is_aarch64_mapping_symbol): New function.
735 Returns TRUE for AArch64 mapping symbols.
736 (elfNN_aarch64_backend_symbol_processing): New function. Marks
737 mapping symbols as precious in object files so that they will not
738 be stripped.
739 (elf_backend_symbol_processing): Define.
740
741 * elf32-arm.c (is_arm_mapping_symbol): New function. Returns TRUE
742 for ARM mapping symbols.
743 (elf32_arm_backend_symbol_processing): Make use of the new function.
744
745 2016-06-28 H.J. Lu <hongjiu.lu@intel.com>
746
747 PR ld/20306
748 * elflink.c (elf_link_check_versioned_symbol): Return false
749 for unreferenced undefined symbol.
750
751 2016-06-28 Nick Clifton <nickc@redhat.com>
752
753 * elf32-bfin.c (bfin_adjust_dynamic_symbol): Fail if a COPY reloc
754 is needed.
755
756 * elf32-arm.c (elf32_arm_backend_symbol_processing): New
757 function. Marks mapping symbols in object files as precious, so
758 that strip will not remove them.
759 (elf_backend_symbol_processing): Define.
760
761 2016-06-28 James Clarke <jrtc27@jrtc27.com>
762
763 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
764 R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.
765
766 2016-06-28 Maciej W. Rozycki <macro@imgtec.com>
767
768 * elf32-mips.c (elf_mips16_howto_table_rel): Add
769 R_MIPS16_PC16_S1.
770 (mips16_reloc_map): Likewise.
771 * elf64-mips.c (mips16_elf64_howto_table_rel): Likewise.
772 (mips16_elf64_howto_table_rela): Likewise.
773 (mips16_reloc_map): Likewise.
774 * elfn32-mips.c (elf_mips16_howto_table_rel): Likewise.
775 (elf_mips16_howto_table_rela): Likewise.
776 (mips16_reloc_map): Likewise.
777 * elfxx-mips.c (mips16_branch_reloc_p): New function.
778 (mips16_reloc_p): Handle R_MIPS16_PC16_S1.
779 (b_reloc_p): Likewise.
780 (mips_elf_calculate_relocation): Likewise.
781 (_bfd_mips_elf_check_relocs): Likewise.
782 * reloc.c (BFD_RELOC_MIPS16_16_PCREL_S1): New relocation.
783 * bfd-in2.h: Regenerate.
784 * libbfd.h: Regenerate.
785
786 2016-06-27 Alan Modra <amodra@gmail.com>
787
788 PR ld/19264
789 * elf64-ppc.c (STUB_SHRINK_ITER): Define.
790 (ppc64_elf_size_stubs): Exit stub sizing loop past STUB_SHRINK_ITER
791 if shrinking stubs.
792 (ppc64_elf_size_stubs): Adjust to suit.
793
794 2016-06-27 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
795
796 * elf32-dlx.h: New file.
797 * elf32-dlx.c: Adjust.
798
799 2016-06-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
800
801 * elf32-xtensa.c (xtensa_make_property_section): Remove prototype.
802
803 2016-06-24 John Baldwin <jhb@FreeBSD.org>
804
805 * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PROCSTAT_AUXV
806 notes.
807
808 2016-06-24 John Baldwin <jhb@FreeBSD.org>
809
810 * elf.c (elfcore_grok_note): Remove handling of NT_X86_XSTATE for
811 FreeBSD. Remove case for NT_FREEBSD_THRMISC.
812 (elfcore_grok_freebsd_psinfo): New function.
813 (elfcore_grok_freebsd_prstatus): New function.
814 (elfcore_grok_freebsd_note): New function.
815 (elf_parse_notes): Use "elfcore_grok_freebsd_note" for "FreeBSD"
816 notes.
817
818 2016-06-24 Joel Brobecker <brobecker@adacore.com>
819
820 * elflink.c: Check the value of BFD_SUPPORTS_PLUGINS rather
821 than its existance.
822
823 2016-06-24 Alan Modra <amodra@gmail.com>
824
825 * config.bfd: Delete mips vxworks patterns matched earlier.
826 Combine mips*-*-none with mips*-*-elf*.
827
828 2016-06-21 Maciej W. Rozycki <macro@imgtec.com>
829
830 * elfxx-mips.c (mips_elf_perform_relocation): Call
831 `info->callbacks->einfo' rather than `*_bfd_error_handler' and
832 use the `%X%H' format for the cross-mode jump conversion error
833 message. Remove the full stop from the end of the message.
834 Continue processing rather than returning failure.
835
836 2016-06-21 Graham Markall <graham.markall@embecosm.com>
837
838 * archures.c: Remove bfd_mach_arc_nps400.
839 * bfd-in2.h: Likewise.
840 * cpu-arc.c (arch_info_struct): Likewise.
841 * elf32-arc.c (arc_elf_object_p, arc_elf_final_write_processing):
842 Likewise.
843
844 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
845
846 PR ld/18250
847 PR ld/20267
848 * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is
849 defined.
850 (elf_link_is_defined_archive_symbol): Call
851 bfd_link_plugin_object_p on unknown plugin object and use the
852 IR symbol table if the input is an IR object.
853 * plugin.c (bfd_link_plugin_object_p): New function.
854 * plugin.h (bfd_link_plugin_object_p): New prototype.
855
856 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
857
858 PR ld/20276
859 * elflink.c (elf_link_add_object_symbols): Don't check alignment
860 on symbol from plugin dummy input.
861
862 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
863
864 * bfd.c (bfd_plugin_format): Rename bfd_plugin_uknown to
865 bfd_plugin_unknown.
866 * bfd-in2.h: Regenerated.
867 * plugin.c (bfd_plugin_object_p): Replace bfd_plugin_uknown
868 with bfd_plugin_unknown.
869
870 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
871
872 PR ld/20253
873 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add an
874 bfd_boolean argument.
875 * elf-ifunc.c (_bfd_elf_create_ifunc_sections): Replace
876 "shared object" with "PIC object" in comments.
877 (_bfd_elf_allocate_ifunc_dyn_relocs): Updated. Replace
878 "shared object" with "PIC object" in comments. Avoid PLT if
879 requested. Generate dynamic relocations for non-GOT references.
880 Make room for the special first entry in PLT and allocate PLT
881 entry only for PLT and PC-relative references. Store dynamic
882 GOT relocations in .rel[a].iplt section for static executables.
883 If PLT isn't used, always use GOT for symbol value. Don't
884 allocate GOT entry if it isn't used.
885 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
886 count only in the code section. Allocate dynamic pointer
887 relocation against STT_GNU_IFUNC symbol in the non-code section.
888 (elf_i386_adjust_dynamic_symbol): Increment PLT reference count
889 only for PC-relative references.
890 (elf_i386_allocate_dynrelocs): Pass TRUE to
891 _bfd_elf_allocate_ifunc_dyn_relocs.
892 (elf_i386_relocate_section): Allow R_386_GOT32/R_386_GOT32X
893 relocations against STT_GNU_IFUNC symbols without PLT. Generate
894 dynamic pointer relocation against STT_GNU_IFUNC symbol in
895 the non-code section and store it in the proper REL section.
896 Don't allow non-pointer relocation against STT_GNU_IFUNC symbol
897 without PLT.
898 (elf_i386_finish_dynamic_symbol): Generate dynamic
899 R_386_IRELATIVE and R_386_GLOB_DAT GOT relocations against
900 STT_GNU_IFUNC symbols without PLT.
901 (elf_i386_finish_dynamic_sections): Don't handle local
902 STT_GNU_IFUNC symbols here.
903 (elf_i386_output_arch_local_syms): Handle local STT_GNU_IFUNC
904 symbols here.
905 (elf_backend_output_arch_local_syms): New.
906 * elf32-x86-64.c (elf_i386_check_relocs): Increment PLT reference
907 count only in the code section. Allocate dynamic pointer
908 relocation against STT_GNU_IFUNC symbol in the non-code section.
909 (elf_x86_64_adjust_dynamic_symbol): Increment PLT reference
910 count only for PC-relative references.
911 (elf_x86_64_allocate_dynrelocs): Pass TRUE to
912 _bfd_elf_allocate_ifunc_dyn_relocs.
913 (elf_x86_64_relocate_section): Allow R_X86_64_GOTPCREL,
914 R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX and
915 R_X86_64_GOTPCREL64 relocations against STT_GNU_IFUNC symbols
916 without PLT. Generate dynamic pointer relocation against
917 STT_GNU_IFUNC symbol in the non-code section and store it in
918 the proper RELA section. Don't allow non-pointer relocation
919 against STT_GNU_IFUNC symbol without PLT.
920 (elf_x86_64_finish_dynamic_symbol): Generate dynamic
921 R_X86_64_IRELATIVE and R_X86_64_GLOB_DAT GOT relocations against
922 STT_GNU_IFUNC symbols without PLT.
923 (elf_x86_64_finish_dynamic_sections): Don't handle local
924 STT_GNU_IFUNC symbols here.
925 (elf_x86_64_output_arch_local_syms): Handle local STT_GNU_IFUNC
926 symbols here.
927 (elf_backend_output_arch_local_syms): New.
928 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
929 Pass FALSE to _bfd_elf_allocate_ifunc_dyn_relocs.
930
931 2016-06-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
932 Tony Wang <tony.wang@arm.com>
933
934 * elf32-arm.c (elf32_arm_stub_long_branch_thumb2_only): Define stub
935 sequence.
936 (stub_long_branch_thumb2_only): Define stub.
937 (arm_stub_is_thumb): Add case for arm_stub_long_branch_thumb2_only.
938 (arm_stub_long_branch_thumb2_only): Likewise.
939 (arm_type_of_stub): Use arm_stub_long_branch_thumb2_only for Thumb-2
940 capable targets.
941
942 2016-06-17 Jose E. Marchesi <jose.marchesi@oracle.com>
943
944 * archures.c (bfd_mach_sparc_v8plusc): Define.
945 (bfd_mach_sparc_v9c): Likewise.
946 (bfd_mach_sparc_v8plusd): Likewise.
947 (bfd_mach_sparc_v9d): Likewise.
948 (bfd_mach_sparc_v8pluse): Likewise.
949 (bfd_mach_sparc_v9e): Likewise.
950 (bfd_mach_sparc_v8plusv): Likewise
951 (bfd_mach_sparc_v9v): Likewise.
952 (bfd_mach_sparc_v8plusm): Likewise.
953 (bfd_mach_sparc_v9m): Likewise.
954 (bfd_mach_sparc_v9_p): Adapt to v8plusm and v9m.
955 (bfd_mach_sparc_64bit_p): Likewise.
956 * bfd-in2.h: Regenerate.
957 * cpu-sparc.c (arch_info_struct): Add entries for
958 bfd_mach_sparc_v8plus{c,d,e,v,m} and bfd_mach_sparc_v9{c,d,e,v,m}.
959 * aoutx.h (machine_type): Handle bfd_mach_sparc_v8plus{c,d,e,v,m}
960 and bfd_mach_sparc_v9{c,d,e,v,m}.
961 * elf32-sparc.c (elf32_sparc_final_write_processing): Likewise.
962 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Likewise.
963
964 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
965
966 * elf32-i386.c (elf_i386_check_relocs): Don't check undefined
967 symbols for relocations against IFUNC symbols.
968 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
969
970 2016-06-16 Marcin Kościelnicki <koriakin@0x04.net>
971
972 * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
973 .rela.iplt in DT_PLTRELSZ.
974 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
975 for DT_PLTRELSZ and DT_RELASZ as well.
976
977 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
978
979 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
980 non-loaded, non-alloced sections.
981 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
982
983 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
984
985 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
986 allocating dynamic relocation.
987 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
988
989 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
990
991 PR ld/20254
992 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
993 offsets until reloc_toaddr.
994
995 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
996
997 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
998 Don't check symbol type for STN_UNDEF symbol index.
999 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
1000 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
1001 index.
1002
1003 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1004
1005 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
1006 new architecture.
1007 (using_thumb2): Try Tag_THUMB_ISA_use first and check
1008 for exact arch value then. Force review of arch check logic for new
1009 architecture.
1010 (arch_has_arm_nop): Update and fix arch check logic. Force review of
1011 that logic for new architecture.
1012 (arch_has_thumb2_nop): Remove.
1013 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
1014 (elf32_arm_final_link_relocate): Likewise but using thumb2.
1015
1016 2016-06-14 Alan Modra <amodra@gmail.com>
1017
1018 * bfd-in.h (bfd_my_archive): Delete.
1019 * bfd-in2.h: Regenerate.
1020
1021 2016-06-14 Alan Modra <amodra@gmail.com>
1022
1023 PR ld/20241
1024 * archive.c (open_nested_file): Set my_archive.
1025 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
1026 for thin archives.
1027 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
1028 (bfd_seek): Likewise.
1029 * bfdwin.c (bfd_get_file_window): Likewise.
1030 * cache.c (cache_bmmap): Likewise.
1031 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
1032 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
1033 thin archives.
1034 * plugin.c (try_claim): Likewise.
1035 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
1036 file within thin archive, not the archive.
1037
1038 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
1039
1040 PR ld/20244
1041 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
1042 section address for R_386_GOT32/R_386_GOT32X relocations against
1043 IFUNC symbols if there is no base register and return error for
1044 PIC.
1045
1046 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
1047
1048 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
1049 GOT32 adjustment for static executables.
1050
1051 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
1052
1053 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
1054
1055 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
1056
1057 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
1058
1059 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
1060
1061 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
1062
1063 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
1064
1065 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
1066 (SECTSTART): Changed.
1067 (elf_arc_relocate_section): Fixed mistake in PIE related
1068 condition.
1069 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
1070
1071 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
1072
1073 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
1074 enable support for "-z combreloc" and DT_RELACOUNT.
1075 (elf_backend_reloc_type_class): Likewise
1076
1077 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
1078
1079 PR ld/20244
1080 * elf32-i386.c (elf_i386_relocate_section): When relocating
1081 R_386_GOT32, return error without a base register for PIC and
1082 subtract the .got.plt section address only with a base register.
1083
1084 2016-06-10 Alan Modra <amodra@gmail.com>
1085
1086 * elf-strtab.c (struct strtab_save): Use size_t for "size".
1087 (struct elf_strtab_hash): Likewise for "size" and "alloced".
1088 (_bfd_elf_strtab_init): Formatting.
1089 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
1090 (_bfd_elf_strtab_addref): Take size_t idx param.
1091 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
1092 (_bfd_elf_strtab_offset): Likewise.
1093 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
1094 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
1095 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
1096 (_bfd_elf_strtab_finalize): Similarly.
1097 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
1098 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
1099 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
1100 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
1101 using bfd_size_type.
1102 (bfd_section_from_shdr): Delete amt.
1103 (_bfd_elf_init_reloc_shdr): Likewise.
1104 (_bfd_elf_link_assign_sym_version): Likewise.
1105 (assign_section_numbers): Use size_t reloc_count.
1106 * elflink.c (struct elf_symbuf_head): Use size_t "count".
1107 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
1108 (elf_link_is_defined_archive_symbol): Likewise.
1109 (elf_add_dt_needed_tag): Likewise.
1110 (elf_finalize_dynstr): Likewise.
1111 (elf_link_add_object_symbols): Likewise.
1112 (bfd_elf_size_dynamic_sections): Likewise.
1113 (elf_create_symbuf): Similarly.
1114 (bfd_elf_match_symbols_in_sections): Likewise.
1115 (elf_link_swap_symbols_out): Likewise.
1116 (elf_link_check_versioned_symbol): Likewise.
1117 (bfd_elf_gc_record_vtinherit): Likewise.
1118 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
1119
1120 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1121
1122 PR ld/20221
1123 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
1124 and relocs only if shrinking occurred.
1125
1126 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
1127
1128 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
1129 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
1130 (elf_i386_check_tls_transition): Check indirect call and direct
1131 call with the addr32 prefix for general and local dynamic models.
1132 Set the tls_get_addr feild.
1133 (elf_i386_convert_load_reloc): Always use addr32 prefix for
1134 indirect ___tls_get_addr call via GOT.
1135 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
1136 transitions with indirect call and direct call with the addr32
1137 prefix.
1138
1139 2016-06-07 Marcin Kościelnicki <koriakin@0x04.net>
1140
1141 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
1142 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
1143 (elf_s390_relocate_section): Fix comment.
1144 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
1145 .got.plt entries.
1146
1147 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
1148
1149 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
1150 section offset when calculation the larl operand in the first PLT
1151 entry.
1152
1153 2016-06-07 Alan Modra <amodra@gmail.com>
1154
1155 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
1156 to match other 32-bit archs.
1157 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
1158 (ppc_elf_object_p): Call it.
1159 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
1160 overlong line.
1161 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
1162 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
1163 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
1164 _bfd_elf_ppc_at_tprel_transform): Move to..
1165 * elf-bfd.h: ..here.
1166 (_bfd_elf_ppc_set_arch): Declare.
1167 * bfd-in2.h: Regenerate.
1168
1169 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
1170
1171 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
1172 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
1173 (elf_x86_64_check_tls_transition): Check indirect call and
1174 direct call with the addr32 prefix for general and local dynamic
1175 models. Set the tls_get_addr feild.
1176 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
1177 indirect __tls_get_addr call via GOT.
1178 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
1179 transitions with indirect call and direct call with the addr32
1180 prefix.
1181
1182 2016-06-04 Christian Groessler <chris@groessler.org>
1183
1184 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
1185
1186 2016-06-02 Nick Clifton <nickc@redhat.com>
1187
1188 PR target/20088
1189 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
1190 architecture.
1191 (arch_info_struct): Likewise.
1192 (architectures): Likewise.
1193
1194 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
1195
1196 * config.bfd: Replace -uclibc with *.
1197
1198 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
1199
1200 * elf64-x86-64.c: Replace data32 with data16 in comments.
1201
1202 2016-05-31 Alan Modra <amodra@gmail.com>
1203
1204 PR ld/20159
1205 PR ld/16467
1206 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
1207 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
1208 symbol given a version by a script different to the version
1209 of the symbol being added.
1210 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
1211 _bfd_elf_strtab_restore. Don't fudge dynstr references.
1212 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
1213 (struct strtab_save): New.
1214 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
1215 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
1216 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
1217
1218 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1219
1220 * elf32-hppa.h: Add extern "C".
1221 * elf32-nds32.h: Likewise.
1222 * elf32-tic6x.h: Likewise.
1223
1224 2016-06-01 Nick Clifton <nickc@redhat.com>
1225
1226 * po/sr.po: New Serbian translation.
1227 * configure.ac (ALL_LINGUAS): Add sr.
1228 * configure: Regenerate.
1229
1230 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
1231
1232 * elfxx-mips.c (b_reloc_p): New function.
1233 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
1234 branch relocations.
1235
1236 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
1237
1238 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
1239 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
1240 reloc location from calculation, treat the addend as signed with
1241 local non-section symbols and enable overflow detection.
1242
1243 2016-05-28 Alan Modra <amodra@gmail.com>
1244
1245 * aoutx.h: Adjust linker callback calls throughout file,
1246 removing dead code.
1247 * bout.c: Likewise.
1248 * coff-alpha.c: Likewise.
1249 * coff-arm.c: Likewise.
1250 * coff-h8300.c: Likewise.
1251 * coff-h8500.c: Likewise.
1252 * coff-i960.c: Likewise.
1253 * coff-mcore.c: Likewise.
1254 * coff-mips.c: Likewise.
1255 * coff-ppc.c: Likewise.
1256 * coff-rs6000.c: Likewise.
1257 * coff-sh.c: Likewise.
1258 * coff-tic80.c: Likewise.
1259 * coff-w65.c: Likewise.
1260 * coff-z80.c: Likewise.
1261 * coff-z8k.c: Likewise.
1262 * coff64-rs6000.c: Likewise.
1263 * cofflink.c: Likewise.
1264 * ecoff.c: Likewise.
1265 * elf-bfd.h: Likewise.
1266 * elf-m10200.c: Likewise.
1267 * elf-m10300.c: Likewise.
1268 * elf32-arc.c: Likewise.
1269 * elf32-arm.c: Likewise.
1270 * elf32-avr.c: Likewise.
1271 * elf32-bfin.c: Likewise.
1272 * elf32-cr16.c: Likewise.
1273 * elf32-cr16c.c: Likewise.
1274 * elf32-cris.c: Likewise.
1275 * elf32-crx.c: Likewise.
1276 * elf32-d10v.c: Likewise.
1277 * elf32-epiphany.c: Likewise.
1278 * elf32-fr30.c: Likewise.
1279 * elf32-frv.c: Likewise.
1280 * elf32-ft32.c: Likewise.
1281 * elf32-h8300.c: Likewise.
1282 * elf32-hppa.c: Likewise.
1283 * elf32-i370.c: Likewise.
1284 * elf32-i386.c: Likewise.
1285 * elf32-i860.c: Likewise.
1286 * elf32-ip2k.c: Likewise.
1287 * elf32-iq2000.c: Likewise.
1288 * elf32-lm32.c: Likewise.
1289 * elf32-m32c.c: Likewise.
1290 * elf32-m32r.c: Likewise.
1291 * elf32-m68hc1x.c: Likewise.
1292 * elf32-m68k.c: Likewise.
1293 * elf32-mep.c: Likewise.
1294 * elf32-metag.c: Likewise.
1295 * elf32-microblaze.c: Likewise.
1296 * elf32-moxie.c: Likewise.
1297 * elf32-msp430.c: Likewise.
1298 * elf32-mt.c: Likewise.
1299 * elf32-nds32.c: Likewise.
1300 * elf32-nios2.c: Likewise.
1301 * elf32-or1k.c: Likewise.
1302 * elf32-ppc.c: Likewise.
1303 * elf32-s390.c: Likewise.
1304 * elf32-score.c: Likewise.
1305 * elf32-score7.c: Likewise.
1306 * elf32-sh.c: Likewise.
1307 * elf32-sh64.c: Likewise.
1308 * elf32-spu.c: Likewise.
1309 * elf32-tic6x.c: Likewise.
1310 * elf32-tilepro.c: Likewise.
1311 * elf32-v850.c: Likewise.
1312 * elf32-vax.c: Likewise.
1313 * elf32-visium.c: Likewise.
1314 * elf32-xstormy16.c: Likewise.
1315 * elf32-xtensa.c: Likewise.
1316 * elf64-alpha.c: Likewise.
1317 * elf64-hppa.c: Likewise.
1318 * elf64-ia64-vms.c: Likewise.
1319 * elf64-mmix.c: Likewise.
1320 * elf64-ppc.c: Likewise.
1321 * elf64-s390.c: Likewise.
1322 * elf64-sh64.c: Likewise.
1323 * elf64-x86-64.c: Likewise.
1324 * elflink.c: Likewise.
1325 * elfnn-aarch64.c: Likewise.
1326 * elfnn-ia64.c: Likewise.
1327 * elfxx-mips.c: Likewise.
1328 * elfxx-sparc.c: Likewise.
1329 * elfxx-tilegx.c: Likewise.
1330 * linker.c: Likewise.
1331 * pdp11.c: Likewise.
1332 * pe-mips.c: Likewise.
1333 * reloc.c: Likewise.
1334 * reloc16.c: Likewise.
1335 * simple.c: Likewise.
1336 * vms-alpha.c: Likewise.
1337 * xcofflink.c: Likewise.
1338 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
1339 status param. Adjust calls to these and linker callbacks throughout.
1340 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
1341 get_ramstart): Delete status param. Adjust calls to these and
1342 linker callbacks throughout.
1343
1344 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
1345
1346 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
1347 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
1348 target alignment verification.
1349
1350 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
1351
1352 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
1353 section name if `bfd_elf_string_from_elf_section' returns an
1354 empty string.
1355
1356 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
1357
1358 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1359 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
1360 for message. Continue processing rather than returning failure.
1361
1362 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
1363
1364 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1365 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
1366 Call `bfd_set_error'.
1367
1368 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1369
1370 PR binutils/14625
1371 * archive.c (bfd_slurp_armap): Replace
1372 bfd_elf64_archive_slurp_armap with
1373 _bfd_archive_64_bit_slurp_armap.
1374 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
1375 BFD64 is defined and the archive is too big.
1376 (coff_write_armap): Likewise.
1377 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
1378 (_bfd_archive_64_bit_slurp_armap): This.
1379 (bfd_elf64_archive_write_armap): Renamed to ...
1380 (_bfd_archive_64_bit_write_armap): This.
1381 * configure.ac: Add --enable-64-bit-archive.
1382 (want_64_bit_archive): New. Set to true by default for 64-bit
1383 MIPS and s390 ELF targets.
1384 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
1385 * config.in: Regenerated.
1386 * configure: Likewise.
1387 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
1388 (bfd_elf64_archive_slurp_armap): Likewise.
1389 (bfd_elf64_archive_write_armap): Likewise.
1390 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1391 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1392 (bfd_elf64_archive_truncate_arname): Likewise.
1393 (bfd_elf64_archive_read_ar_hdr): Likewise.
1394 (bfd_elf64_archive_write_ar_hdr): Likewise.
1395 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1396 (bfd_elf64_archive_get_elt_at_index): Likewise.
1397 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1398 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1399 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
1400 (bfd_elf64_archive_slurp_armap): Likewise.
1401 (bfd_elf64_archive_write_armap): Likewise.
1402 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1403 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1404 (bfd_elf64_archive_truncate_arname): Likewise.
1405 (bfd_elf64_archive_read_ar_hdr): Likewise.
1406 (bfd_elf64_archive_write_ar_hdr): Likewise.
1407 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1408 (bfd_elf64_archive_get_elt_at_index): Likewise.
1409 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1410 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1411 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
1412 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
1413 bfd_elfNN_archive_functions isn't defined.
1414 (TARGET_LITTLE_SYM): Likewise.
1415 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
1416 (_bfd_archive_64_bit_write_armap): Likewise.
1417 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
1418 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
1419 (_bfd_archive_64_bit_truncate_arname): Likewise.
1420 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
1421 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
1422 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
1423 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
1424 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
1425 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
1426 * libbfd.h: Regenerated.
1427 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
1428 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
1429
1430 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1431
1432 PR ld/20103
1433 * cofflink.c (coff_link_check_archive_element): Return TRUE if
1434 linker add_archive_element callback returns FALSE.
1435 * ecoff.c (ecoff_link_check_archive_element): Likewise.
1436 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
1437 archive element if linker add_archive_element callback returns
1438 FALSE.
1439 * elflink.c (elf_link_add_archive_symbols): Likewise.
1440 * pdp11.c (aout_link_check_ar_symbols): Likewise.
1441 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
1442 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
1443 (xcoff_link_check_ar_symbols): Likewise.
1444
1445 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
1446
1447 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1448 <bfd_reloc_outofrange>: Unify error reporting code.
1449
1450 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
1451
1452 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
1453 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
1454 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
1455 * bfd-in2.h: Regenerate.
1456 * libbfd.h: Likewise.
1457
1458 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
1459
1460 * config.bfd: Add entry for arm-phoenix.
1461
1462 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1463
1464 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
1465 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
1466 account for padding for stub section requiring one.
1467 (elf32_arm_build_stubs): Add comment to stress the importance of
1468 zeroing veneer section content.
1469
1470 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1471
1472 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
1473 bfd hook.
1474 * bfd-in2.h: Regenerate.
1475 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
1476 function.
1477 (arm_dedicated_stub_output_section_required_alignment): Likewise.
1478 (arm_dedicated_stub_output_section_name): Likewise.
1479 (arm_dedicated_stub_input_section_ptr): Likewise.
1480 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
1481 function description comment. Add support for dedicated output stub
1482 section to given stub types.
1483 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
1484 elf32_arm_create_or_find_stub_sec.
1485 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
1486 (elf32_arm_size_stubs): Pass stub type when calling
1487 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
1488 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
1489
1490 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
1491
1492 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
1493 when setting need_convert_load.
1494
1495 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
1496
1497 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
1498 microMIPS JALX.
1499
1500 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
1501
1502 PR ld/20117
1503 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
1504 R_386_GOT32X.
1505 (elf_i386_convert_load): Don't convert R_386_GOT32.
1506
1507 2016-05-20 Alan Modra <amodra@gmail.com>
1508
1509 PR gas/20118
1510 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
1511 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
1512
1513 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
1514
1515 * elf32-arc.c (arc_elf_final_write_processing): Changed.
1516 (debug_arc_reloc): Likewise.
1517 (elf_arc_relocate_section): Likewise.
1518 (elf_arc_check_relocs): Likewise.
1519 (elf_arc_adjust_dynamic_symbol): Likewise.
1520 (elf_arc_add_symbol_hook): Likewise.
1521
1522 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
1523
1524 * config.bfd: Remove `am34-*-linux*' support.
1525
1526 2016-05-19 Alan Modra <amodra@gmail.com>
1527
1528 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
1529 relocs before plt relocs.
1530
1531 2016-05-19 Alan Modra <amodra@gmail.com>
1532
1533 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
1534 before dereferencing.
1535
1536 2016-05-18 Nick Clifton <nickc@redhat.com>
1537
1538 * po/sv.po: Updated Swedish translation.
1539
1540 2016-05-18 Alan Modra <amodra@gmail.com>
1541
1542 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
1543 for each BFD. Don't goto error_ret_free_local from outside loop.
1544
1545 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
1546
1547 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
1548 STB_GNU_UNIQUE handling.
1549 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
1550 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
1551 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
1552 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1553 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1554 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1555 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1556 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1557 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
1558 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
1559 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
1560 (elf_backend_add_symbol_hook): Remove macro.
1561 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
1562 for STB_GNU_UNIQUE symbols.
1563
1564 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
1565
1566 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
1567 from...
1568 (v850_elf_copy_private_bfd_data): ... here. Call the new
1569 function and `_bfd_elf_copy_private_bfd_data'.
1570
1571 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
1572
1573 PR ld/20093
1574 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
1575 GOTPCREL relocation against large section.
1576
1577 2016-05-13 Alan Modra <amodra@gmail.com>
1578
1579 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
1580 linker dynamic sections in calculating size and address of
1581 dynamic tags rather than using output sections. Remove asserts.
1582 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
1583 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
1584 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
1585 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1586 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
1587 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
1588 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
1589 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
1590 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
1591 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
1592 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
1593 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
1594 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1595 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
1596 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
1597 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
1598 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
1599 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
1600 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1601 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
1602 * elflink.c (bfd_elf_final_link): Likewise.
1603 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1604 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
1605 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
1606 don't set doit. Look up dynobj section.
1607 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
1608 invocation and dynamic tag vma calculation. Don't test
1609 boolean var == TRUE.
1610 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
1611 DT_JMPREL calc.
1612
1613 2016-05-13 Alan Modra <amodra@gmail.com>
1614
1615 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
1616 octets_per_byte. Put dynamic .rela.plt last in link orders.
1617 Assign output_offset for reloc sections rather than writing
1618 sorted relocs from block corresponding to output_offset.
1619
1620 2016-05-12 Alan Modra <amodra@gmail.com>
1621
1622 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
1623
1624 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
1625
1626 * elfxx-mips.c (print_mips_ases): Add DSPR3.
1627
1628 2016-05-11 Alan Modra <amodra@gmail.com>
1629
1630 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
1631 (elf32_hppa_check_relocs): Don't set dynobj.
1632 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
1633 (elf32_hppa_build_stubs): Likewise.
1634 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
1635
1636 2016-05-11 Alan Modra <amodra@gmail.com>
1637
1638 PR 20060
1639 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
1640 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
1641
1642 2016-05-10 Jiong Wang <jiong.wang@arm.com>
1643
1644 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
1645 aarch64_tls_transition check.
1646
1647 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1648
1649 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
1650 enumerator.
1651 (arm_stub_sym_claimed): New function.
1652 (elf32_arm_create_stub): Use veneered symbol name and section if
1653 veneer needs to claim its symbol, and keep logic unchanged otherwise.
1654 (arm_stub_claim_sym): New function.
1655 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
1656 veneered symbol, otherwise create local symbol as before.
1657
1658 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1659
1660 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
1661 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
1662 and set branch type of a symbol.
1663 (bfd_elf32_arm_process_before_allocation): Likewise.
1664 (elf32_arm_relocate_section): Likewise and fix identation along the
1665 way.
1666 (allocate_dynrelocs_for_symbol): Likewise.
1667 (elf32_arm_finish_dynamic_symbol): Likewise.
1668 (elf32_arm_swap_symbol_in): Likewise.
1669 (elf32_arm_swap_symbol_out): Likewise.
1670
1671 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1672
1673 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
1674 * bfd-in2.h: Regenerated.
1675 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
1676 parameter to add_stub_section callback.
1677 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
1678 and pass it down to add_stub_section.
1679 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
1680 for error message.
1681 (elf32_arm_size_stubs): Add output section parameter to
1682 add_stub_section function pointer parameter.
1683
1684 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1685
1686 * elf32-arm.c (elf32_arm_create_stub): New function.
1687 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
1688
1689 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1690
1691 * elf32-arm.c (enum elf32_arm_stub_type): Delete
1692 arm_stub_a8_veneer_lwm enumerator.
1693 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
1694 aforementioned enumerator.
1695 (struct elf32_arm_stub_hash_entry): Delete target_addend
1696 field and add source_value.
1697 (struct a8_erratum_fix): Delete addend field and add target_offset.
1698 (stub_hash_newfunc): Initialize source_value field amd remove
1699 initialization for target_addend.
1700 (arm_build_one_stub): Stop special casing Thumb relocations: promote
1701 the else to being always executed, moving the
1702 arm_stub_a8_veneer_b_cond specific code in it. Remove
1703 stub_entry->target_addend from points_to computation.
1704 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
1705 to target symbol from start of section rather than the offset from the
1706 stub address.
1707 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
1708 fields from struct a8_erratum_fix's offset and target_offset
1709 respectively.
1710 (make_branch_to_a8_stub): Rename target variable to loc. Compute
1711 veneered_insn_loc and loc using stub_entry's source_value.
1712
1713 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1714
1715 (elf32_arm_merge_eabi_attributes): Add merging logic for
1716 Tag_DSP_extension.
1717
1718 2016-05-10 Pip Cet <pipcet@gmail.com>
1719
1720 PR ld/20059
1721 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
1722 Define as _bfd_generic_copy_link_hash_symbol_type when using
1723 generic hash table.
1724
1725 2016-05-09 Nick Clifton <nickc@redhat.com>
1726
1727 PR binutils/20063
1728 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
1729 field before accessing sections array.
1730
1731 2016-05-09 Christophe Monat <christophe.monat@st.com>
1732
1733 PR ld/20030
1734 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
1735 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
1736 to nb_words.
1737 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
1738 encoding.
1739 (create_instruction_vldmdb): Likewise.
1740 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
1741 uses it to re-encode.
1742
1743 2016-05-09 Nick Clifton <nickc@redhat.com>
1744
1745 PR 19938
1746 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
1747 commit.
1748
1749 2016-05-09 Alan Modra <amodra@gmail.com>
1750
1751 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
1752
1753 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1754
1755 PR ld/17550
1756 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
1757 documenting that indx == -3 if symbol is defined in a discarded
1758 section.
1759 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
1760 symbol is defined in a discarded section.
1761 (elf_link_output_extsym): Strip a global symbol defined in a
1762 discarded section.
1763
1764 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1765
1766 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
1767 MCU.
1768
1769 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1770
1771 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
1772 conversion to ...
1773 (elf_i386_convert_load_reloc): This. New function.
1774 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
1775 conversion to ...
1776 (elf_x86_64_convert_load_reloc): This. New function.
1777
1778 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1779
1780 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
1781 Don't check if contents == NULL.
1782 (elf_i386_tls_transition): Add from_relocate_section. Check
1783 from_relocate_section instead of contents != NULL. Update
1784 elf_i386_check_tls_transition call.
1785 (elf_i386_check_relocs): Cache the section contents if
1786 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1787 elf_i386_tls_transition.
1788 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
1789 to elf_i386_tls_transition.
1790 (elf_backend_caches_rawsize): New.
1791 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
1792 if contents == NULL.
1793 (elf_x86_64_tls_transition): Add from_relocate_section. Check
1794 from_relocate_section instead of contents != NULL.
1795 (elf_x86_64_check_relocs): Cache the section contents if
1796 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1797 elf_x86_64_tls_transition.
1798 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
1799 to elf_x86_64_tls_transition.
1800 (elf_backend_caches_rawsize): New.
1801
1802 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
1803
1804 PR 10549
1805 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
1806 STB_GNU_UNIQUE.
1807
1808 2016-05-03 Jiong Wang <jiong.wang@arm.com>
1809
1810 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
1811 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
1812 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
1813 no_apply_dynamic_relocs.
1814 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
1815 dynamic relocations generated.
1816
1817 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1818
1819 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
1820 setting to ...
1821 (elf_i386_create_dynamic_sections): Here.
1822 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
1823 interp setting to ...
1824 (elf_x86_64_create_dynamic_sections): Here.
1825
1826 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1827
1828 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
1829 and replace (EH)->has_got_reloc with GOT_RELOC.
1830 (elf_i386_fixup_symbol): Pass has_got_reloc to
1831 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1832 (elf_i386_allocate_dynrelocs): Likewise.
1833 (elf_i386_relocate_section): Likewise.
1834 (elf_i386_finish_dynamic_symbol): Likewise.
1835 (elf_i386_convert_load): Pass TRUE to
1836 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1837 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
1838 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
1839 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
1840 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1841 (elf_x86_64_allocate_dynrelocs): Likewise.
1842 (elf_x86_64_relocate_section): Likewise.
1843 (elf_x86_64_finish_dynamic_symbol): Likewise.
1844 (elf_x86_64_convert_load): Pass TRUE to
1845 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1846
1847 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1848
1849 * elf32-i386.c (check_relocs_failed): New.
1850 (elf_i386_check_relocs): Set check_relocs_failed on error.
1851 (elf_i386_relocate_section): Skip if check_relocs failed.
1852
1853 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1854
1855 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
1856 check_relocs_failed on error.
1857
1858 2016-04-29 Nick Clifton <nickc@redhat.com>
1859
1860 PR 19938
1861 * elf-bfd.h (struct elf_backend_data): Rename
1862 elf_backend_set_special_section_info_and_link to
1863 elf_backend_copy_special_section_fields.
1864 * elfxx-target.h: Likewise.
1865 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
1866 comparing section flags.
1867 (copy_special_section_fields): New function.
1868 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
1869 Perform two scans over special sections. The first one looks for
1870 a direct mapping between the output section and an input section.
1871 The second scan looks for a possible match based upon section
1872 characteristics.
1873 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
1874 function. Handle setting the sh_link field of SHT_ARM_EXIDX
1875 sections.
1876 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
1877 elf32_i386_copy_solaris_special_section_fields.
1878 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
1879 Rename to elf32_sparc_copy_solaris_special_section_fields.
1880 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
1881 elf64_x86_64_copy_solaris_special_section_fields.
1882
1883 2016-04-28 Nick Clifton <nickc@redhat.com>
1884
1885 * po/zh_CN.po: Updated Chinese (simplified) translation.
1886
1887 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
1888
1889 PR ld/20006
1890 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
1891 when estimating distances between output sections.
1892
1893 2016-04-27 Alan Modra <amodra@gmail.com>
1894
1895 * elflink.c (_bfd_elf_is_start_stop): New function.
1896 (_bfd_elf_gc_mark_rsec): Use it.
1897 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
1898
1899 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1900
1901 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
1902 * mmo.c (mmo_get_section_contents): Likewise.
1903 (mmo_set_section_contents): Likewise.
1904
1905 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
1906
1907 * elf-bfd.h (elf_link_hash_table): Update comments for
1908 dynsymcount.
1909 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
1910 the unused NULL entry at the head of dynamic symbol table.
1911 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
1912 checks.
1913
1914 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1915
1916 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
1917 created file from dynobj.
1918
1919 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1920
1921 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
1922 normal input file if possible.
1923
1924 2016-04-21 Nick Clifton <nickc@redhat.com>
1925
1926 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
1927 * aout-target.h: Likewise.
1928 * aout-tic30.c: Likewise.
1929 * binary.c: Likewise.
1930 * bout.c: Likewise.
1931 * coff-alpha.c: Likewise.
1932 * coff-rs6000.c: Likewise.
1933 * coff64-rs6000.c: Likewise.
1934 * coffcode.h: Likewise.
1935 * i386msdos.c: Likewise.
1936 * i386os9k.c: Likewise.
1937 * ieee.c: Likewise.
1938 * ihex.c: Likewise.
1939 * libbfd-in.h: Likewise.
1940 * libecoff.h: Likewise.
1941 * mach-o-target.c: Likewise.
1942 * mmo.c: Likewise.
1943 * nlm-target.h: Likewise.
1944 * oasys.c: Likewise.
1945 * pef.c: Likewise.
1946 * plugin.c: Likewise.
1947 * ppcboot.c: Likewise.
1948 * som.c: Likewise.
1949 * srec.c: Likewise.
1950 * tekhex.c: Likewise.
1951 * versados.c: Likewise.
1952 * vms-alpha.c: Likewise.
1953 * xsym.c: Likewise.
1954 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
1955 * linker.c (bfd_link_check_relocs): New function.
1956 (_bfd_generic_link_check_relocs): New function.
1957 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
1958 _bfd_link_check_relocs field.
1959 (struct bfd_target)L Add _bfd_link_check_relocs field.
1960 * bfd-in2.h: Regenerate.
1961 * libbfd.h: Regenerate.
1962
1963 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1964
1965 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
1966 (elf_backend_gc_sweep_hook): Likewise.
1967 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1968 (elf_backend_gc_sweep_hook): Likewise.
1969
1970 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1971
1972 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1973 in excluded sections
1974
1975 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1976
1977 PR ld/19969
1978 * elf64-x86-64.c (check_relocs_failed): New.
1979 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1980 Support relocation agaist local symbol. Set check_relocs_failed.
1981 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1982 R_X86_64_32 relocation overflow.
1983 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1984 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1985
1986 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1987
1988 * elf32-i386.c (elf_i386_check_relocs): Call
1989 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1990 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1991
1992 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1993
1994 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1995 * elflink.c (_bfd_elf_link_check_relocs): New function.
1996 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1997 if check_relocs_after_open_input is FALSE.
1998
1999 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
2000
2001 * cache.c: Update old style function definitions.
2002 * elf32-m68k.c: Likewise.
2003 * elf64-mmix.c: Likewise.
2004 * stab-syms.c: Likewise.
2005
2006 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
2007
2008 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
2009
2010 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
2011
2012 * Makefile.in: Regenerated with automake 1.11.6.
2013 * aclocal.m4: Likewise.
2014 * doc/Makefile.in: Likewise.
2015
2016 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
2017
2018 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
2019 * bfd-in2.h: Regenerate.
2020 * libbfd.h: Regenerate.
2021 * elf32-arc.c: Add 'opcode/arc.h' include.
2022 (struct arc_relocation_data): Add symbol_name.
2023 (arc_special_overflow_checks): New function.
2024 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
2025 required, add an extra comment.
2026 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
2027
2028 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
2029
2030 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
2031 entries.
2032 (elf_arc_relocate_section): Update enum uses.
2033 (elf_arc_check_relocs): Likewise.
2034 (elf_arc_finish_dynamic_symbol): Likewise.
2035
2036 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
2037
2038 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
2039 "sh_link".
2040
2041 2016-04-14 Nick Clifton <nickc@redhat.com>
2042
2043 PR target/19938
2044 * elf-bbfd.h (struct elf_backend_data): New field:
2045 elf_strtab_flags.
2046 New field: elf_backend_set_special_section_info_and_link
2047 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
2048 defined.
2049 (elf_backend_set_special_section_info_and_link): Define if not
2050 already defined.
2051 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
2052 elf_backend_strtab_flags macros to initialise fields in structure.
2053 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
2054 being set even if SHF_MERGE is not set.
2055 (elf_fake_sections): Likewise.
2056 (section_match): New function. Matches two ELF sections based
2057 upon fixed characteristics.
2058 (find_link): New function. Locates a section in a BFD that
2059 matches a section in a different BFD.
2060 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
2061 fields of reserved sections.
2062 (bfd_elf_compute_section_file_positions): Set the flags for the
2063 .shstrtab section based upon the elf_strtab_flags field in the
2064 elf_backend_data structure.
2065 (swap_out_syms): Likewise for the .strtab section.
2066 * elflink.c (bfd_elf_final_link): Set the flags for the
2067 .strtab section based upon the elf_strtab_flags field in the
2068 elf_backend_data structure.
2069 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
2070 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
2071 targets.
2072 (elf_backend_set_special_section_info_and_link): Define for
2073 Solaris targets.
2074 * elf32-sparc.c: Likewise.
2075 * elf64-x86-64.c: Likewise.
2076
2077 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
2078
2079 PR ld/19939
2080 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
2081 to bfd_boolean.
2082 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
2083 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
2084 applies to read-only section.
2085 * elf32-i386.c (elf_i386_link_hash_table): Add
2086 readonly_dynrelocs_against_ifunc.
2087 (elf_i386_allocate_dynrelocs): Updated.
2088 (elf_i386_size_dynamic_sections): Issue an error for read-only
2089 segment with dynamic IFUNC relocations only if
2090 readonly_dynrelocs_against_ifunc is TRUE.
2091 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2092 readonly_dynrelocs_against_ifunc.
2093 (elf_x86_64_allocate_dynrelocs): Updated.
2094 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
2095 segment with dynamic IFUNC relocations only if
2096 readonly_dynrelocs_against_ifunc is TRUE.
2097 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
2098 Updated.
2099
2100 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2101
2102 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
2103 a fall through from error_ret_free_internal. Free local_syms in
2104 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
2105
2106 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
2107
2108 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
2109 (relocate_plt_for_entry): Likewise.
2110
2111 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
2112
2113 * elf32-arc.c (elf_arc_check_relocs): Changed
2114
2115 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
2116
2117 * elf32-arc.c (name_for_global_symbol): Changed assert.
2118 (get_replace_function): Created.:
2119 (struct arc_relocation_data): Changed to signed types.
2120 (defines S, L, P, PDATA): Casted to signed type.
2121 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
2122 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
2123 (arc_do_relocation): Changed.
2124
2125 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
2126
2127 * elf32-arc.c (name_for_global_symbol): Added assert to check for
2128 symbol index.
2129 (elf_arc_relocate_section): Added and changed asserts, validating
2130 the synamic symbol index.
2131 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
2132 relocation if symbol has dynindx set to -1.
2133
2134 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
2135
2136 * elflink.c (elf_link_add_object_symbols): Always turn hidden
2137 and internal symbols which have a dynamic index into local
2138 ones.
2139
2140 2016-04-04 Nick Clifton <nickc@redhat.com>
2141
2142 PR 19872
2143 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
2144 version number if the version is zero.
2145
2146 2016-04-01 Alan Modra <amodra@gmail.com>
2147
2148 PR 19886
2149 * elflink.c (on_needed_list): Recursively check needed status.
2150 (elf_link_add_object_symbols): Adjust.
2151
2152 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2153
2154 * elf32-avr.c (avr_elf32_load_records_from_section): Free
2155 internal_relocs only if they aren't cached.
2156
2157 2016-03-29 Nick Clifton <nickc@redhat.com>
2158
2159 PR 17334
2160 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
2161 assertion on the size of the got section to allow it to be bigger
2162 than the number of relocs.
2163
2164 2016-03-29 Toni Spets <toni.spets@iki.fi>
2165
2166 PR 19878
2167 * coffcode.h (coff_write_object_contents): Revert accidental
2168 2014-11-10 change.
2169
2170 2016-03-22 Alan Modra <amodra@gmail.com>
2171
2172 PR 19850
2173 * dwarf2.c (read_attribute_value): Skip info_ptr check for
2174 DW_FORM_flag_present.
2175
2176 2016-03-22 Nick Clifton <nickc@redhat.com>
2177
2178 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
2179 architecture name for backwards compatibility.
2180
2181 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
2182 unbounded stack use.
2183
2184 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
2185 sufficiently recent version of GCC.
2186 * configure: Regenerate.
2187
2188 2016-03-22 Alan Modra <amodra@gmail.com>
2189
2190 PR 19851
2191 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
2192
2193 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2194
2195 * archures.c (bfd_mach_arc_nps400): Define.
2196 * bfd-in2.h: Regenerate.
2197 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
2198 some existing entries to make space.
2199 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
2200 (arc_elf_final_write_processing): Likewise.
2201
2202 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2203
2204 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
2205 EF_ARC_CPU_GENERIC.
2206 (arc_elf_final_write_processing): Don't bother setting cpu field
2207 in e_flags, this will have been set elsewhere.
2208
2209 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
2210
2211 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
2212 EF_ARC_MACH_MSK.
2213
2214 2016-03-21 Nick Clifton <nickc@redhat.com>
2215
2216 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
2217 * configure: Regenerate.
2218 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
2219 alloca with call to xmalloc.
2220 * elf32-nds32.c: Likewise.
2221 * elf64-hppa.c: Likewise.
2222 * elfxx-mips.c: Likewise.
2223 * pef.c: Likewise.
2224 * pei-x86_64.c: Likewise.
2225 * som.c: Likewise.
2226 * xsym.c: Likewise.
2227
2228 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
2229
2230 PR ld/19827
2231 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
2232 locally in PIE.
2233 (elf_i386_relocate_section): Likewise.
2234 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2235 (elf_x86_64_relocate_section): Likewise.
2236
2237 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
2238
2239 PR ld/19807
2240 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2241 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
2242 relocation overflow check.
2243
2244 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
2245
2246 * bfd-in2.h: Regenerated.
2247
2248 2016-03-11 Dan Gissel <dgisselq@ieee.org>
2249
2250 PR 19713
2251 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
2252 uses bytes not octets.
2253 * elflink.c (resolve_section): Likewise.
2254 Add a bfd parameter.
2255 (eval_section): Pass the input_bfd to resolve_section.
2256 (bfd_elf_perform_complex_relocation): Convert byte offset to
2257 octets before read and writing values.
2258 (elf_link_input_bfd): Add byte to octet conversions.
2259 (elf_reloc_link_order): Likewise.
2260 (elf_fixup_link_order): Likewise.
2261 (bfd_elf_final_link): Likewise.
2262 * reloc.c (_bfd_final_link_relocate): Likewise.
2263 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
2264
2265 2016-03-10 Nick Clifton <nickc@redhat.com>
2266
2267 * config.bfd: Mark the i370 target as obsolete.
2268
2269 2016-03-09 Pedro Alves <palves@redhat.com>
2270
2271 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
2272 gcc ABI)" to printable name.
2273 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
2274 of "v850-rh850" as printable name.
2275
2276 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
2277
2278 PR ld/19623
2279 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
2280 relocations against absolute symbols.
2281
2282 2016-03-09 Alan Modra <amodra@gmail.com>
2283
2284 PR binutils/19775
2285 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
2286 length elements in the archive.
2287
2288 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2289
2290 PR ld/19789
2291 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
2292 for -E/--dynamic-list only when not relocatable.
2293
2294 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2295
2296 PR ld/19784
2297 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
2298 count for locally defined local IFUNC symbols in shared object.
2299 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2300
2301 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
2302
2303 PR ld/19579
2304 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
2305 together.
2306
2307 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2308 Andrew Burgess <andrew.burgess@embecosm.com>
2309
2310 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
2311 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
2312 (arc_elf_howto_init): Added assert to validate relocations.
2313 (get_middle_endian_relocation): Delete.
2314 (middle_endian_convert): New function.
2315 (ME): Redefine, now does nothing.
2316 (IS_ME): New define.
2317 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
2318 definition to call middle_endian_convert. Add a new local
2319 variable and make use of this throughout. Added call to
2320 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
2321
2322 2016-03-07 Nick Clifton <nickc@redhat.com>
2323
2324 PR binutils/19775
2325 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
2326 length elements in the archive.
2327
2328 2016-03-07 Jiong Wang <jiong.wang@arm.com>
2329
2330 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
2331 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
2332
2333 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
2334
2335 PR ld/19579
2336 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
2337 executable as definition if the new definition comes from a
2338 shared library.
2339
2340 2016-03-02 Alan Modra <amodra@gmail.com>
2341
2342 * Makefile.in: Regenerate.
2343 * po/SRC-POTFILES.in: Regenerate.
2344
2345 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
2346
2347 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
2348 relocation addend when sections get merged.
2349
2350 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2351
2352 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
2353 the flag change.
2354 (elf_arc_relocate_section): Fixes and conditions to support PIE.
2355 Assert for code sections dynamic relocs.
2356
2357 2016-02-26 Renlin Li <renlin.li@arm.com>
2358
2359 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
2360 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
2361
2362 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2363
2364 PR ld/19609
2365 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
2366 load with locally bound symbols if PIC is false or there is no
2367 base register. Optimize branch to 0 if PIC is false.
2368 (elf_i386_relocate_section): Don't generate dynamic relocations
2369 against undefined weak symbols if PIC is false.
2370 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
2371 if we can't estimate relocation overflow with --no-relax.
2372 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
2373 symbols if PIC is false. Optimize branch to 0 if PIC is false.
2374 (elf_x86_64_relocate_section): Don't generate dynamic relocations
2375 against undefined weak symbols if PIC is false.
2376
2377 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2378
2379 PR ld/19645
2380 * bfd.c (bfd): Change flags to 20 bits.
2381 (BFD_CONVERT_ELF_COMMON): New.
2382 (BFD_USE_ELF_STT_COMMON): Likewise.
2383 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
2384 BFD_USE_ELF_STT_COMMON.
2385 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2386 * configure.ac: Remove --enable-elf-stt-common.
2387 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
2388 common symbol depending on BFD_CONVERT_ELF_COMMON and
2389 BFD_USE_ELF_STT_COMMON.
2390 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
2391 STT_COMMON.
2392 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
2393 STT_COMMON.
2394 (elf_link_convert_common_type): New function.
2395 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
2396 common symbol depending on BFD_CONVERT_ELF_COMMON and
2397 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
2398 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
2399 and BFD_USE_ELF_STT_COMMON to object_flags.
2400 (TARGET_LITTLE_SYM): Likewise.
2401 * syms.c (BSF_KEEP_G): Renamed to ...
2402 (BSF_ELF_COMMON): This.
2403 * bfd-in2.h: Regenerated.
2404 * config.in: Likewise.
2405 * configure: Likewise.
2406
2407 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2408
2409 PR ld/19636
2410 PR ld/19704
2411 PR ld/19719
2412 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2413 (elf_i386_link_hash_entry): Add has_got_reloc and
2414 has_non_got_reloc.
2415 (elf_i386_link_hash_table): Add interp.
2416 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
2417 has_non_got_reloc.
2418 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
2419 has_non_got_reloc.
2420 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
2421 (elf_i386_fixup_symbol): New function.
2422 (elf_i386_pie_finish_undefweak_symbol): Likewise.
2423 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
2424 relocations and discard relocations against resolved undefined
2425 weak symbols in executable. Don't make resolved undefined weak
2426 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
2427 relocation against undefined weak symbols in PIE.
2428 (elf_i386_size_dynamic_sections): Set interp to .interp section.
2429 (elf_i386_relocate_section): Don't generate dynamic relocations
2430 against resolved undefined weak symbols in PIE, except for
2431 R_386_PC32.
2432 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
2433 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2434 Don't generate dynamic relocation against resolved undefined weak
2435 symbol in executable.
2436 (elf_i386_finish_dynamic_sections): Call
2437 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
2438 (elf_backend_fixup_symbol): New.
2439 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2440 (elf_x86_64_link_hash_entry): Add has_got_reloc and
2441 has_non_got_reloc.
2442 (elf_x86_64_link_hash_table): Add interp.
2443 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
2444 has_non_got_reloc.
2445 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
2446 has_non_got_reloc.
2447 (elf_x86_64_check_relocs): Set has_got_reloc and
2448 has_non_got_reloc.
2449 (elf_x86_64_fixup_symbol): New function.
2450 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
2451 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
2452 relocations and discard relocations against resolved undefined
2453 weak symbols in executable. Don't make resolved undefined weak
2454 symbols in executable dynamic.
2455 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
2456 (elf_x86_64_relocate_section): Check relocation overflow for
2457 dynamic relocations against unresolved weak undefined symbols.
2458 Don't generate dynamic relocations against resolved weak
2459 undefined symbols in PIE.
2460 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
2461 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2462 Don't generate dynamic relocation against resolved undefined weak
2463 symbol in executable.
2464 (elf_x86_64_finish_dynamic_sections): Call
2465 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
2466 (elf_backend_fixup_symbol): New.
2467
2468 2016-02-26 Alan Modra <amodra@gmail.com>
2469
2470 * elf64-ppc.c (create_linkage_sections): Create sfpr when
2471 save_restore_funcs, rest of sections when not relocatable.
2472 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
2473 (sfpr_define): Define all symbols on emitted code.
2474 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
2475 when relocatable. Move sfpr_define loop earlier.
2476
2477 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2478
2479 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
2480 (elf_x86_64_relocate_section): Use it. Replace
2481 x86_64_elf_howto_table[r_type] with howto.
2482
2483 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2484
2485 PR ld/19698
2486 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
2487 symbol version is unknown.
2488
2489 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2490
2491 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
2492 to (bfd_vma) -1 when setting needs_plt to 0.
2493 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2494
2495 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
2496
2497 * elflink.c (bfd_elf_record_link_assignment): Check for shared
2498 library, instead of PIC, and don't check PDE when making linker
2499 assigned symbol dynamic.
2500
2501 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
2502
2503 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
2504 ABIVERSION for non-executable stack.
2505
2506 2016-02-23 Rich Felker <bugdal@aerifal.cx>
2507
2508 PR target/19516
2509 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
2510 Always produce a RELATIVE reloc for a local symbol.
2511
2512 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
2513
2514 Fix test-case ld-elf/pr19617b
2515 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
2516 discard unused non-function symbols when --dynamic-list-data.
2517
2518 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2519
2520 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
2521 dynsym section, even if it is empty, with dynamic sections.
2522
2523 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2524
2525 * syms.c: Remove BSF_COMMON from comments.
2526 * bfd-in2.h: Regenerated.
2527
2528 2016-02-22 Jiong Wang <jiong.wang@arm.com>
2529
2530 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
2531 for destination. Remove useless function parameters.
2532 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
2533
2534 2016-02-19 Nick Clifton <nickc@redhat.com>
2535
2536 PR ld/19629
2537 * aoutx.h (aout_link_add_symbols): Check for out of range string
2538 table offsets.
2539
2540 PR ld/19628
2541 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
2542 processing if we encounter a reloc without an associated symbol.
2543
2544 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
2545
2546 PR ld/19617
2547 * elflink.c (elf_link_add_object_symbols): Always create dynamic
2548 sections for -E/--dynamic-list.
2549
2550 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
2551
2552 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
2553 to bfd_true.
2554
2555 2016-02-16 Joseph Myers <joseph@codesourcery.com>
2556
2557 * plugin.c (plugin_vec): Set match priority to 255.
2558 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
2559 matching against the plugin vector, take priority from there not
2560 from TEMP.
2561
2562 2016-02-15 Nick Clifton <nickc@redhat.com>
2563
2564 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
2565 for length and type fields. Use a signed value for the
2566 suffix_length field.
2567
2568 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
2569
2570 PR ld/19601
2571 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
2572 significant bit in GOT offset for R_386_GOT32X.
2573
2574 2016-02-10 Nick Clifton <nickc@redhat.com>
2575
2576 PR 19405
2577 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
2578 immediate values.
2579 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
2580 number of messages about FDE encoding preventing .eh_frame_hdr
2581 generation.
2582
2583 2016-02-09 Nick Clifton <nickc@redhat.com>
2584
2585 * oasys.c (oasys_archive_p): Fix indentation.
2586 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
2587 constant for left shifting.
2588
2589 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
2590 helpful warning message to explain why certain AArch64 relocs
2591 might overflow.
2592
2593 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
2594
2595 * pe-mips.c (coff_mips_reloc): Fix formatting.
2596
2597 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2598
2599 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
2600 to bfd_mach_arc_arc600.
2601
2602 2016-02-04 Alan Modra <amodra@gmail.com>
2603
2604 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
2605 for big-endian.
2606
2607 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2608
2609 PR ld/19542
2610 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
2611 distances in the compressed_size field of the output section.
2612
2613 2016-02-02 Alan Modra <amodra@gmail.com>
2614
2615 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
2616 ELFv2 entry optimization.
2617
2618 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2619
2620 PR binutils/19547
2621 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
2622 no relocations in relocatable files.
2623
2624 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
2625
2626 PR ld/19553
2627 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
2628 if a symbol from a library loaded via DT_NEEDED doesn't match
2629 the symbol referenced by regular object.
2630
2631 2016-02-01 Nathaniel Smith <njs@pobox.com>
2632
2633 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
2634 CODE and DATA.
2635
2636 2016-02-01 Alan Modra <amodra@gmail.com>
2637
2638 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
2639 an out of range reloc_index.
2640 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
2641
2642 2016-02-01 Kamil Rytarowski <n54@gmx.com>
2643
2644 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
2645 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
2646 * Makefile.in: Regenerated.
2647
2648 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
2649
2650 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
2651
2652 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
2653
2654 PR ld/19526
2655 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
2656 files.
2657 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
2658
2659 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
2660
2661 PR ld/19539
2662 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
2663 against STT_GNU_IFUNC symbol only with dynamic symbols.
2664 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
2665
2666 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
2667
2668 PR binutils/19523
2669 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
2670 decompress debug sections.
2671
2672 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
2673
2674 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
2675 `dynindx'.
2676
2677 2016-01-25 Nick Clifton <nickc@redhat.com>
2678
2679 PR target/19435
2680 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
2681 dsym filename buffer.
2682
2683 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2684
2685 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
2686
2687 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2688
2689 * elfxx-mips.c (BZ16_REG): Correct calculation.
2690
2691 2016-01-21 Nick Clifton <nickc@redhat.com>
2692
2693 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
2694 changing the type of _loc to be bfd_byte *.
2695 (elf_arc_finish_dynamic_symbol): Likewise.
2696
2697 2016-01-21 Nick Clifton <nickc@redhat.com>
2698
2699 PR ld/19455
2700 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
2701 class of the linker stub bfd.
2702 (elf32_arm_check_relocs): Skip check for pic format after
2703 processing a vxWorks R_ARM_ABS12 reloc.
2704 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
2705 reporting a class mismatch.
2706
2707 2016-01-21 Jiong Wang <jiong.wang@arm.com>
2708
2709 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
2710 veneer for sym_sec != input_sec.
2711 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
2712 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
2713 calculation destination.
2714
2715 2016-01-21 Alan Modra <amodra@gmail.com>
2716
2717 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
2718 (swap_linux_prpsinfo64_out): New function.
2719 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2720 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
2721 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
2722 (elfcore_write_linux_prpsinfo64): Likewise.
2723 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
2724 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2725 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
2726
2727 2016-01-21 Alan Modra <amodra@gmail.com>
2728
2729 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
2730 * elf.c: Adjust #include.
2731 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
2732 * Makefile.am (SOURCE_HFILES): Update.
2733 * Makefile.in: Regenerate.
2734 * po/SRC-PORFILES.in: Regenerate.
2735
2736 2016-01-21 Alan Modra <amodra@gmail.com>
2737
2738 * configure.ac: Move corefile selection later in file. Move
2739 tdefaults code immediately after other target vector code.
2740 * configure: Regenerate.
2741
2742 2016-01-20 Mickael Guene <mickael.guene@st.com>
2743
2744 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
2745 section using '.text.noread' pattern.
2746
2747 2016-01-19 John Baldwin <jhb@FreeBSD.org>
2748
2749 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
2750
2751 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
2752 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
2753
2754 * arc-plt.def: New file.
2755 * arc-plt.h: Likewise.
2756 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
2757 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
2758 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
2759 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
2760 (name_for_global_symbol): Added.
2761 (ADD_RELA): Helper to create dynamic relocs.
2762 (new_got_entry_to_list): Create a new got entry in linked list.
2763 (symbol_has_entry_of_type): Search for specific type of entry in
2764 list.
2765 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
2766 (is_reloc_for_TLS, arc_elf_set_private_flags)
2767 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
2768 (arc_elf_merge_private_bfd_data): New functions.
2769 (debug_arc_reloc): Cleaned debug info printing.
2770 (PDATA reloc): Changed not to perform address alignment.
2771 (reverse_me): Added. Fix for ARC_32 relocs.
2772 (arc_do_relocation): Return bfd_reloc_of when no relocation should
2773 occur.
2774 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
2775 Changed function to access an array of list of GOT entries instead
2776 of just an array of offsets.
2777 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
2778 (elf_arc_check_relocs): Likewise.
2779 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
2780 (elf_arc_finish_dynamic_sections): Likewise
2781 (arc_create_dynamic_sections): Modified conditions to create
2782 dynamic sections.
2783 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
2784 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
2785 (relocate_plt_for_entry): Changed to support new way to define PLT
2786 related code.
2787 (add_symbol_to_plt): Likewise.
2788 (arc_elf_link_hash_table_create): New function.
2789
2790 2016-01-18 Nick Clifton <nickc@redhat.com>
2791
2792 PR ld/19440
2793 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
2794 section number into internal section number.
2795 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
2796 * coffswap.h (coff_swap_sym_in): Likewise.
2797 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
2798 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
2799 section number field is big enough to hold the external value.
2800
2801 2016-01-17 Alan Modra <amodra@gmail.com>
2802
2803 * configure: Regenerate.
2804
2805 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
2806
2807 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
2808 when address in first unwind entry does not match start of
2809 section.
2810
2811 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
2812 Jiong Wang <jiong.wang@arm.com>
2813
2814 PR ld/19368
2815 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
2816 reloc_class_ifunc.
2817
2818 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
2819
2820 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
2821 place 'R_' before the reloc name returned.
2822 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
2823 the relocation string.
2824
2825 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2826
2827 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
2828 factored out from...
2829 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2830
2831 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2832
2833 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
2834 attribute check after ELF file header flag check.
2835
2836 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2837
2838 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
2839 return status from `_bfd_elf_merge_object_attributes'.
2840
2841 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2842
2843 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
2844 factored out from...
2845 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2846
2847 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2848
2849 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
2850 handling of input MIPS ABI flags together.
2851
2852 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2853
2854 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
2855 attribute checks for null input.
2856
2857 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2858
2859 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
2860 pointers to target data.
2861
2862 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2863
2864 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
2865 an FP ABI warning.
2866
2867 2016-01-01 Alan Modra <amodra@gmail.com>
2868
2869 Update year range in copyright notice of all files.
2870
2871 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
2872 \f
2873 Copyright (C) 2016 Free Software Foundation, Inc.
2874
2875 Copying and distribution of this file, with or without modification,
2876 are permitted in any medium without royalty provided the copyright
2877 notice and this notice are preserved.
2878
2879 Local Variables:
2880 mode: change-log
2881 left-margin: 8
2882 fill-column: 74
2883 version-control: never
2884 End:
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