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