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