[AArch64][2/6] LD support BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC
[external/binutils.git] / bfd / ChangeLog
1 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
2
3         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
4         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
5         (aarch64_reloc_got_type): Likewise.
6         (elfNN_aarch64_final_link_relocate): Likewise.
7         (elfNN_aarch64_relocate_section): Likewise.
8         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
9         (_bfd_aarch64_elf_resolve_relocation): Likewise.
10
11 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
12
13         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
14         * bfd-in2.h: Regenerate.
15         * libbfd.h: Regenerate.
16         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
17         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
18
19 2015-08-19  Alan Modra  <amodra@gmail.com>
20
21         * elf-s390-common.c: Simplify expressions using
22         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
23         * elf32-arm.c: Likewise.
24         * elf32-bfin.c: Likewise.
25         * elf32-frv.c: Likewise.
26         * elf32-m68k.c: Likewise.
27         * elf32-nios2.c: Likewise.
28         * elf32-ppc.c: Likewise.
29         * elf32-s390.c: Likewise.
30         * elf32-sh.c: Likewise.
31         * elf64-alpha.c: Likewise.
32         * elf64-ppc.c: Likewise.
33         * elf64-s390.c: Likewise.
34         * elflink.c: Likewise.
35
36 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
37
38         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
39         (elfNN_aarch64_relocate_section): Likewise.
40         (elfNN_aarch64_gc_sweep_hook): Likewise.
41         (elfNN_aarch64_check_relocs): Likewise.
42
43 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
44
45         PR ld/18841
46         * elf-bfd.h (elf_link_hash_table): Add dynsym.
47         * elf32-i386.c (elf_i386_reloc_type_class): Return
48         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
49         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
50         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
51         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
52         (elf_final_link_info): Remove dynsym_sec.
53         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
54         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
55         dynsym_sec with dynsym.
56
57 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
58
59         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
60         fields with bfd_link_executable, bfd_link_dll,
61         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
62         * bfd/bout.c: Likewise.
63         * bfd/coff-alpha.c: Likewise.
64         * bfd/coff-arm.c: Likewise.
65         * bfd/coff-i386.c: Likewise.
66         * bfd/coff-i960.c: Likewise.
67         * bfd/coff-m68k.c: Likewise.
68         * bfd/coff-mcore.c: Likewise.
69         * bfd/coff-mips.c: Likewise.
70         * bfd/coff-ppc.c: Likewise.
71         * bfd/coff-rs6000.c: Likewise.
72         * bfd/coff-sh.c: Likewise.
73         * bfd/coff-tic80.c: Likewise.
74         * bfd/coff-x86_64.c: Likewise.
75         * bfd/coff64-rs6000.c: Likewise.
76         * bfd/coffgen.c: Likewise.
77         * bfd/cofflink.c: Likewise.
78         * bfd/ecoff.c: Likewise.
79         * bfd/ecofflink.c: Likewise.
80         * bfd/elf-bfd.h: Likewise.
81         * bfd/elf-eh-frame.c: Likewise.
82         * bfd/elf-ifunc.c: Likewise.
83         * bfd/elf-m10200.c: Likewise.
84         * bfd/elf-m10300.c: Likewise.
85         * bfd/elf-s390-common.c: Likewise.
86         * bfd/elf-vxworks.c: Likewise.
87         * bfd/elf.c: Likewise.
88         * bfd/elf32-arm.c: Likewise.
89         * bfd/elf32-avr.c: Likewise.
90         * bfd/elf32-bfin.c: Likewise.
91         * bfd/elf32-cr16.c: Likewise.
92         * bfd/elf32-cr16c.c: Likewise.
93         * bfd/elf32-cris.c: Likewise.
94         * bfd/elf32-crx.c: Likewise.
95         * bfd/elf32-d10v.c: Likewise.
96         * bfd/elf32-dlx.c: Likewise.
97         * bfd/elf32-epiphany.c: Likewise.
98         * bfd/elf32-fr30.c: Likewise.
99         * bfd/elf32-frv.c: Likewise.
100         * bfd/elf32-ft32.c: Likewise.
101         * bfd/elf32-h8300.c: Likewise.
102         * bfd/elf32-hppa.c: Likewise.
103         * bfd/elf32-i370.c: Likewise.
104         * bfd/elf32-i386.c: Likewise.
105         * bfd/elf32-i860.c: Likewise.
106         * bfd/elf32-ip2k.c: Likewise.
107         * bfd/elf32-iq2000.c: Likewise.
108         * bfd/elf32-lm32.c: Likewise.
109         * bfd/elf32-m32c.c: Likewise.
110         * bfd/elf32-m32r.c: Likewise.
111         * bfd/elf32-m68hc11.c: Likewise.
112         * bfd/elf32-m68hc1x.c: Likewise.
113         * bfd/elf32-m68k.c: Likewise.
114         * bfd/elf32-mcore.c: Likewise.
115         * bfd/elf32-mep.c: Likewise.
116         * bfd/elf32-metag.c: Likewise.
117         * bfd/elf32-microblaze.c: Likewise.
118         * bfd/elf32-moxie.c: Likewise.
119         * bfd/elf32-msp430.c: Likewise.
120         * bfd/elf32-mt.c: Likewise.
121         * bfd/elf32-nds32.c: Likewise.
122         * bfd/elf32-nios2.c: Likewise.
123         * bfd/elf32-or1k.c: Likewise.
124         * bfd/elf32-ppc.c: Likewise.
125         * bfd/elf32-rl78.c: Likewise.
126         * bfd/elf32-rx.c: Likewise.
127         * bfd/elf32-s390.c: Likewise.
128         * bfd/elf32-score.c: Likewise.
129         * bfd/elf32-score7.c: Likewise.
130         * bfd/elf32-sh-symbian.c: Likewise.
131         * bfd/elf32-sh.c: Likewise.
132         * bfd/elf32-sh64.c: Likewise.
133         * bfd/elf32-spu.c: Likewise.
134         * bfd/elf32-tic6x.c: Likewise.
135         * bfd/elf32-tilepro.c: Likewise.
136         * bfd/elf32-v850.c: Likewise.
137         * bfd/elf32-vax.c: Likewise.
138         * bfd/elf32-visium.c: Likewise.
139         * bfd/elf32-xc16x.c: Likewise.
140         * bfd/elf32-xstormy16.c: Likewise.
141         * bfd/elf32-xtensa.c: Likewise.
142         * bfd/elf64-alpha.c: Likewise.
143         * bfd/elf64-hppa.c: Likewise.
144         * bfd/elf64-ia64-vms.c: Likewise.
145         * bfd/elf64-mmix.c: Likewise.
146         * bfd/elf64-ppc.c: Likewise.
147         * bfd/elf64-s390.c: Likewise.
148         * bfd/elf64-sh64.c: Likewise.
149         * bfd/elf64-x86-64.c: Likewise.
150         * bfd/elflink.c: Likewise.
151         * bfd/elfnn-aarch64.c: Likewise.
152         * bfd/elfnn-ia64.c: Likewise.
153         * bfd/elfxx-mips.c: Likewise.
154         * bfd/elfxx-sparc.c: Likewise.
155         * bfd/elfxx-tilegx.c: Likewise.
156         * bfd/i386linux.c: Likewise.
157         * bfd/linker.c: Likewise.
158         * bfd/m68klinux.c: Likewise.
159         * bfd/pdp11.c: Likewise.
160         * bfd/pe-mips.c: Likewise.
161         * bfd/peXXigen.c: Likewise.
162         * bfd/reloc.c: Likewise.
163         * bfd/reloc16.c: Likewise.
164         * bfd/sparclinux.c: Likewise.
165         * bfd/sunos.c: Likewise.
166         * bfd/vms-alpha.c: Likewise.
167         * bfd/xcofflink.c: Likewise.
168
169 2015-08-18  Alan Modra  <amodra@gmail.com>
170
171         PR 18667
172         * Makefile.am: Use $(SED) in place of sed throughout.
173         * Makefile.in: Regenerate.
174
175 2015-08-18  Alan Modra  <amodra@gmail.com>
176
177         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
178         if already defined, and set linker_def.
179         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
180         the backend.
181
182 2015-08-14  Alan Modra  <amodra@gmail.com>
183
184         PR ld/18759
185         * elf32-or1k.c: Revert 2015-08-11 change.
186
187 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
188
189         PR ld/18801
190         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
191         for read-only segment with dynamic IFUNC relocations.
192         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
193
194 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
195
196         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
197         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
198         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
199         Update to use 'or' instead of 'addu/daddu'.
200         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
201         (move_insns_32): Reorder table.
202
203 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
204
205         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
206         relocations in debug sections.
207         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
208
209 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
210
211         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
212         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
213
214 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
215
216         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
217         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
218
219 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
220
221         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
222         Loose the check for symbol from ABS section.
223         (elfNN_aarch64_size_stubs): Pass sym_sec.
224
225 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
226
227         PR ld/18668
228         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
229         calls go through plt stub.
230         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
231         JUMP26 relocation to support inserting veneer for call to plt stub.
232
233 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
234
235         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
236         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
237         (aarch64_reloc_got_type): Likewise.
238         (elfNN_aarch64_final_link_relocate): Likewise.
239         (elfNN_aarch64_relocate_section): Likewise.
240         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
241         (_bfd_aarch64_elf_resolve_relocation): Likewise.
242
243 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
244
245         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
246         * bfd-in2.h: Regenerate.
247         * libbfd.h: Regenerate.
248         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
249         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
250
251 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
252
253         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
254         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
255         (aarch64_reloc_got_type): Likewise.
256         (elfNN_aarch64_final_link_relocate): Likewise.
257         (elfNN_aarch64_relocate_section): Likewise.
258         (elfNN_aarch64_gc_sweep_hook): Likewise.
259         (elfNN_aarch64_check_relocs): Likewise.
260         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
261         (_bfd_aarch64_elf_resolve_relocation): Likewise.
262
263 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
264
265         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
266         * bfd-in2.h: Regenerate.
267         * libbfd.h: Regenerate.
268         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
269         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
270
271 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
272
273         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
274         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
275         (aarch64_reloc_got_type): Likewise.
276         (elfNN_aarch64_final_link_relocate): Likewise.
277         (elfNN_aarch64_relocate_section): Likewise.
278         (elfNN_aarch64_gc_sweep_hook): Likewise.
279         (elfNN_aarch64_check_relocs): Likewise.
280         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
281         (_bfd_aarch64_elf_resolve_relocation): Likewise.
282
283 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
284
285         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
286         * bfd-in2.h: Regenerate.
287         * libbfd.h: Regenerate.
288         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
289         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
290
291 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
292
293         PR ld/18808
294         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
295         relocations in debug sections.
296         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
297
298 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
299
300         PR ld/18759
301         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
302         (R_OR1K_16_PCREL): Likewise.
303         (R_OR1K_8_PCREL): Likewise.
304
305 2015-08-11  Nick Clifton  <nickc@redhat.com>
306
307         PR binutils/18747
308         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
309         opcode count.
310
311         PR binutils/18758
312         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
313         group information.
314         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
315         used_by_bfd pointer.
316         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
317
318 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
319
320         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
321
322 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
323
324         * elf-bfd.h (elf_symbol_version): New enum.
325         (elf_link_hash_entry): Replace hidden with versioned.
326         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
327         version if the symbol is unversioned.  Initialize versioned.
328         (_bfd_elf_add_default_symbol): Don't look for symbol version
329         if the symbol is unversioned or hidden.  Initialize versioned.
330         (elf_collect_hash_codes): Don't look for symbol version if the
331         symbol is unversioned.
332         (elf_collect_gnu_hash_codes): Likewise.
333         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
334         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
335         hidden.
336         (elf_link_output_extsym): Likewise.
337
338 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
339
340         PR binutils/18785
341         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
342         sh_link and sh_info fields in stripped section headers, we also
343         check if the sh_type, sh_flags, sh_addralign and sh_entsize
344         fields of the output section match the output.  Since
345         --only-keep-debug turns all non-debug sections into SHT_NOBITS
346         sections, the output SHT_NOBITS type matches any input type.
347
348 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
349
350         PR ld/18720
351         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
352         if the new symbol matches the existing one.  The new hidden
353         versioned symbol matches the existing symbol if they have the
354         same symbol version. Update the existing symbol only if they
355         match.
356         (_bfd_elf_add_default_symbol): Update call to
357         _bfd_elf_merge_symbol.
358         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
359         here.
360         (elf_link_add_object_symbols): Override a definition only if the
361         new symbol matches the existing one.
362         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
363         the hidden versioned symbol.
364         (elf_link_output_extsym): Bind a symbol locally when linking
365         executable if it is locally defined, hidden versioned, not
366         referenced by shared library and not exported.  Turn on
367         VERSYM_HIDDEN only if the hidden versioned symbol is defined
368         locally.
369
370 2015-08-05  Nick Clifton  <nickc@redhat.com>
371
372         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
373         sh_info fields of sections whose type has been changed to
374         SHT_NOBITS.
375
376 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
377             Tyler Hicks  <tyhicks@canonical.com>
378
379         PR binutils/18750
380         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
381         and stack overflow when char is signed and \200-\376 was in place of hex
382         digit; also fixes \377 was handled as EOF instead of "incorrect character".
383         (ihex_read_section): Changed for consistency.
384         (ihex_bad_byte): Prevent (now impossible to trigger) stack
385         overflow and incorrect escape sequence handling.
386         * srec.c (srec_bad_byte): Likewise.
387
388 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
389
390         * elf32-cris.c (cris_elf_relocate_section)
391         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
392         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
393         just link_info->symbolic, to check if a symbol should be bound
394         symbolically.
395
396 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
397
398         PR ld/18735
399         * elflink.c (_bfd_elf_add_default_symbol): Add the default
400         symbol if not performing a relocatable link.
401         (elf_link_add_object_symbols): Adjust the default symbol if
402         not performing a relocatable link.
403
404 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
405
406         * elflink.c (elf_link_add_object_symbols): Remove
407         !info->relocatable check for info->executable.  Add
408         !info->relocatable check for !info->executable.
409         (elf_link_output_extsym): Remove
410         !info->relocatable check for info->executable.
411
412 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
413
414         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
415         assignment loop for bfd plugin objects.
416
417 2015-07-28  Alan Modra  <amodra@gmail.com>
418
419         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
420         segment for loaded sections after nonloaded sections if the
421         sections are on the same page.
422
423 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
424
425         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
426         * config.in, configure: Regenerate.
427
428 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
429
430         * configure: Regenerated.
431
432 2015-07-27  Nick Clifton  <nickc@redhat.com>
433
434         * elf32-msp430.c (uses_large_model): New function.
435         (msp430_elf_eh_frame_address_size): New function.
436         (elf_backend_eh_frame_address_size): Define.
437
438 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
439
440         PR ld/18705
441         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
442
443 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
444
445         PR ld/18705
446         * elf32-arm.c (elf_backend_extern_protected_data): Define.
447
448 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
449
450         PR ld/18718
451         * elflink.c (elf_link_output_extsym): Check symbol version
452         section check only if not linking executable, the symbol is
453         referenced by shared library or not locally defined.
454
455 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
456
457         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
458         check if a symbol should be bound symbolically.
459         * elf32-hppa.c (elf32_hppa_check_relocs,
460         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
461         elf32_hppa_finish_dynamic_symbol): Likewise.
462         * elf32-m68k.c (elf_m68k_check_relocs,
463         elf_m68k_relocate_section): Likewise.
464         * elf32-nios2.c (nios2_elf32_relocate_section,
465         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
466         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
467         elf32_tic6x_relocate_section): Likewise.
468
469 2015-07-24  Alan Modra  <amodra@gmail.com>
470
471         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
472         prefix for reloc section corresponding to rela section associated
473         with renamed debug section.
474
475 2015-07-24  Alan Modra  <amodra@gmail.com>
476
477         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
478         chain.
479
480 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
481
482         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
483         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
484         difference, not to host pointer.
485
486 2015-07-22  Alan Modra  <amodra@gmail.com>
487
488         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
489         return -1 if symbol referenced is not defined.  Tidy.
490
491 2015-07-20  Alan Modra  <amodra@gmail.com>
492
493         * po/SRC-POTFILES.in: Regenerate.
494
495 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
496
497         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
498         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
499
500 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
501
502         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
503         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
504         (aarch64_reloc_got_type): Ditto.
505         (elfNN_aarch64_final_link_relocate): Ditto.
506         (elfNN_aarch64_relocate_section): Ditto.
507         (elfNN_aarch64_gc_sweep_hook): Ditto.
508         (elfNN_aarch64_check_relocs): Ditto.
509         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
510         (_bfd_aarch64_elf_resolve_relocation): Ditto.
511
512 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
513
514         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
515         * bfd-in2.h: Regenerate.
516         * libbfd.h: Regenerate.
517         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
518         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
519
520 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
521
522          PR binutils/18656
523          * bfd.c (bfd_convert_section_size): New function.
524          (bfd_convert_section_contents): Likewise.
525          * bfd-in2.h: Regenerated.
526
527 2015-07-09  Catherine Moore  <clm@codesourcery.com>
528
529         * elflink.c (bfd_elf_size_dynamic_sections): Call to
530         _bfd_elf_maybe_strip_eh_frame_hdr should be before
531         bed->elf_backend_size_dynamic_sections.
532
533 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
534
535         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
536
537 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
538
539         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
540         plus addend rather than the original st_value when looking up
541         entries in opd->adjust.
542
543 2015-07-03   Kai Tietz  <ktietz@redhat.com>
544              Nick Clifton  <nickc@redhat.com>
545
546         PR ld/11539
547         * coffcode.h (coff_bfd_gc_sections): Define default
548         to bfd_coff_gc_sections function.
549         (coff_gc_mark_hook_fn): New type.
550         * coffgen.c (init_reloc_cookie): Copy and adjust coff
551         related code about gc-sections from elflink.c to here.
552         (fini_reloc_cookie): Likewise.
553         (init_reloc_cookie_rels): Likewise.
554         (fini_reloc_cookie_rels): Likewise.
555         (init_reloc_cookie_for_section): Likewise.
556         (fini_reloc_cookie_for_section): Likewise.
557         (_bfd_coff_gc_mark_hook): Likewise.
558         (_bfd_coff_gc_mark_rsec): Likewise.
559         (_bfd_coff_gc_mark_reloc): Likewise.
560         (_bfd_coff_gc_mark): Likewise.
561         (_bfd_coff_gc_mark_extra_sections): Likewise.
562         (coff_gc_sweep_symbol_info): Likewise.
563         (coff_gc_sweep_symbol): Likewise.
564         (gc_sweep_hook_fn): Likewise.
565         (coff_gc_sweep): Likewise.
566         (bfd_coff_gc_sections): Likewise.
567         (_bfd_coff_gc_keep): Likewise.
568         * libcoff-in.h (coff_reloc_cookie): New struct.
569         (bfd_coff_gc_sections): New prototype.
570         * libcoff.h: Regenerate.
571
572 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
573             Cesar Philippidis  <cesar@codesourcery.com>
574
575         * bfd-in2.h: Regenerated.
576         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
577         (elf_nios2_r1_howto_table_rel): This.
578         (elf_nios2_r2_howto_table_rel): New.
579         (BFD_IS_R2): New.
580         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
581         the R1 or R2 relocation table, as determined by ABFD.
582         (nios2_reloc_map): Add R2 relocations.
583         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
584         Pass it the ABFD parameter.
585         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
586         return an R1 or R2 relocation.
587         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
588         Pass it the ABFD parameter.
589         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
590         boundary.
591         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
592         * libbfd.h: Regenerated.
593         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
594         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
595         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
596         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
597         (BFD_RELOC_NIOS2_R2_T2I4): New.
598         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
599         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
600         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
601         (BFD_RELOC_NIOS2_R2_X2L5): New.
602         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
603         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
604         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
605         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
606
607 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
608             Cesar Philippidis  <cesar@codesourcery.com>
609
610         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
611         * bfd-in2.h: Regenerated.
612         * cpu-nios2.c (nios2_compatible): New.
613         (N): Use nios2_compatible instead of bfd_default_compatible.
614         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
615         (arch_info_struct): New.
616         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
617         * elf32-nios2.c (is_nios2_elf): New.
618         (nios2_elf32_merge_private_bfd_data): New.
619         (nios2_elf32_object_p): New.
620         (bfd_elf32_bfd_merge_private_bfd_data): Define.
621         (elf_backend_object_p): Define.
622
623 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
624
625         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
626
627 2015-06-30  Nick Clifton  <nickc@redhat.com>
628
629         PR binutils/18570
630         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
631         (write_obj_attribute): Likewise.
632         (elf_new_obj_attr): Likewise.
633         (bfd_elf_get_obj_attr_int): Likewise.
634         (bfd_elf_add_obj_attr_int): Likewise.
635         (bfd_elf_add_obj_attr_string): Likewise.
636         (bfd_elf_add_obj_attr_int_string): Likewise.
637         (gnu_obj_attrs_arg_type): Likewise.
638         (_bfd_elf_obj_attrs_arg_type): Likewise.
639         (_bfd_elf_parse_attributes): Likewise.
640         (_bfd_elf_merge_unknown_attribute_list): Likewise.
641         * elf-bfd.h (struct obj_attribute_list): Likewise.
642         Update prototypes.
643
644 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
645
646         * bfd-in.h (compressed_debug_section_type): Remove
647         COMPRESS_DEBUG_ZLIB.
648         * bfd-in2.h : Regenerated.
649
650 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
651
652         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
653         instead of !shared to indicate an application vs shared library.
654         (_bfd_mips_elf_size_dynamic_sections): Likewise.
655         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
656         (_bfd_mips_elf_get_target_dtag): Likewise.
657
658 2015-06-25  DJ Delorie  <dj@redhat.com>
659
660         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
661         REL loads to match RELA stores.
662
663 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
664
665         * elf.c (_bfd_elf_compute_section_file_positions): Don't
666         initialize sh_size for .shstrtab here.
667
668 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
669
670         PR gas/18451
671         * elf-bfd.h (elf_sym_strtab): New.
672         (elf_link_hash_table): Add strtabcount, strtabsize and
673         strtab.
674         (_bfd_elf_stringtab_init): Removed.
675         * elf.c (_bfd_elf_stringtab_init): Removed.
676         (_bfd_elf_compute_section_file_positions): Replace
677         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
678         _bfd_stringtab_size with
679         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
680         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
681         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
682         st_name.
683         (swap_out_syms): Likewise.
684         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
685         with elf_strtab_hash.  Remove symbuf, symbuf_count,
686         symbuf_size and shndxbuf_size.
687         (elf_link_flush_output_syms): Removed.
688         (elf_link_output_sym): Renamed to ...
689         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
690         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
691         swap out symbols.
692         (elf_link_swap_symbols_out): New.
693         (elf_link_output_extsym): Replace elf_link_output_sym with
694         elf_link_output_symstrtab.
695         (elf_link_input_bfd): Likewise.
696         (elf_final_link_free): Replace _bfd_stringtab_free with
697         _bfd_elf_strtab_free.  Remove symbuf.
698         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
699         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
700         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
701         strtab.  Initialize symshndxbuf to -1 when number of sections
702         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
703         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
704         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
705         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
706         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
707         _bfd_elf_strtab_emit.
708
709 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
710
711         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
712         GCC warning.
713
714 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
715
716         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
717         space for the first .plt entry.
718         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
719         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
720         there are PLT relocations.
721         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
722         allocate space for the first .plt entry.
723         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
724         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
725         there are PLT relocations.
726
727 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
728
729         PR ld/18591
730         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
731         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
732         overflow.
733
734 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
735
736         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
737         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
738         relocations against read-only sections.
739
740 2015-06-18  Nick Clifton  <nickc@redhat.com>
741
742         PR 18481
743         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
744
745 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
746
747         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
748         * bfd-in2.h : Regenerate.
749
750 2015-06-16  Alan Modra  <amodra@gmail.com>
751
752         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
753         dynamic relocs.
754
755 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
756
757         * elf-bfd.h : Remove struct elf_build_id.
758         * bfd.c : Add struct bfd_build_id.
759         * bfd-in2.h: Regenerate.
760         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
761         * libpei.h: Add protoype and macros for
762         bfd_XXi_slurp_codeview_record.
763         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
764         * peicode.h (pe_bfd_read_buildid): Add.
765         (pe_bfd_object_p): Use pe_bfd_read_buildid().
766
767 2015-06-15  Renlin Li  <renlin.li@arm.com>
768
769         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
770         * bfd-in2.h: Regenerate.
771         * libbfd.h: Regenerate.
772         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
773         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
774
775 2015-06-15  Alan Modra  <amodra@gmail.com>
776
777         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
778         2014-03-26 change.  Call _bfd_clear_contents for relocs against
779         local and global symbols defined in discarded input sections.
780
781 2015-06-05  Nick Clifton  <nickc@redhat.com>
782
783         * elf32-msp430.c (rl78_sym_diff_handler): New function.
784         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
785         (msp430x_howto_table): Likewise.
786
787 2015-06-05  Alan Modra  <amodra@gmail.com>
788
789         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
790         relocs with insns moved by --ppc476-workaround.  Correct
791         output of REL16 relocs.
792
793 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
794
795         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
796         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
797         (elfNN_aarch64_final_link_relocate): Ditto.
798         (elfNN_aarch64_gc_swap_hook): Ditto.
799         (elfNN_aarch64_check_relocs): Ditto.
800         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
801
802 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
803
804         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
805         * bfd-in2.h: Regenerate.
806         * libbfd.h: Regenerate.
807         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
808         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
809
810 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
811
812         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
813         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
814         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
815         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
816
817 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
818
819         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
820         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
821         (elfNN_aarch64_final_link_relocate): Ditto.
822         (elfNN_aarch64_gc_swap_hook): Ditto.
823         (elfNN_aarch64_check_relocs): Ditto.
824         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
825
826 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
827
828         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
829         * bfd-in2.h: Regenerate.
830         * libbfd.h: Regenerate.
831         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
832         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
833
834 2015-05-28  Catherine Moore  <clm@codesourcery.com>
835             Bernd Schmidt <bernds@codesourcery.com>
836             Paul Brook <paul@codesourcery.com>
837
838         bfd/
839         * bfd-in2.h: Regenerated.
840         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
841         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
842         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
843         eh_frame_hdr_info.
844         (compact_eh_frame_hdr_info): Declare.
845         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
846         fields and compact-eh fields.
847         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
848         (bfd_elf_section_data): Add eh_frame_entry_field.
849         (elf_section_eh_frame_entry): Define.
850         (bfd_elf_parse_eh_frame_entries): Declare.
851         (_bfd_elf_parse_eh_frame_entry): Declare.
852         (_bfd_elf_end_eh_frame_parsing): Declare.
853         (_bfd_elf_write_section_eh_frame_entry): Declare.
854         (_bfd_elf_eh_frame_entry_present): Declare.
855         (_bfd_elf_section_for_symbol): Declare.
856         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
857         (bfd_elf_record_eh_frame_entry): New function.
858         (_bfd_elf_parse_eh_frame_entry): New function.
859         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
860         (cmp_eh_frame_hdr): New function.
861         (add_eh_frame_hdr_terminator): New function.
862         (_bfd_elf_end_eh_frame_parsing): New function.
863         (find_merged_cie): Update hdr_info field references.
864         (_bfd_elf_discard_section_eh_frame): Likewise.
865         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
866         (_bfd_elf_eh_frame_entry_present): New function.
867         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
868         (_bfd_elf_write_section_eh_frame_entry): New function.
869         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
870         (_bfd_elf_fixup_eh_frame_hdr): New function.
871         (write_compact_eh_frame_hdr): New function.
872         (write_dwarf_eh_frame_hdr): New function.
873         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
874         * elflink.c (_bfd_elf_section_for_symbol): New function.
875         (elf_section_ignore_discarded_relocs): Add Compact EH support.
876         (elf_link_input_bfd): Likewise.
877         (bfd_elf_final_link): Likewise.
878         (_bfd_elf_gc_mark): Likewise.
879         (bfd_elf_parse_eh_frame_entries): New function.
880         (bfd_elf_gc_sections): Add Compact EH support.
881         (bfd_elf_discard_info): Likewise.
882         * elfxx-mips.c: Include dwarf2.h.
883         (_bfd_mips_elf_compact_eh_encoding): New function.
884         (_bfd_mips_elf_cant_unwind_opcode): New function.
885         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
886         (_bfd_mips_elf_cant_unwind_opcode): Declare.
887         (elf_backend_compact_eh_encoding): Define.
888         (elf_backend_cant_unwind_opcode): Define.
889         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
890         (elf_backend_cant_unwind_opcode): Provide default.
891         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
892         elf_backend_cant_unwind_opcode.
893         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
894
895 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
896
897         PR binutils/18458
898         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
899         for now binding only if pointer equality isn't needed.
900         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
901         binding only if pointer equality isn't needed.
902         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
903         section for now binding only if pointer equality isn't needed.
904         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
905         binding only if pointer equality isn't needed.
906
907 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
908
909         PR binutils/18437
910         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
911         in .rel.plt/.rela.plt.
912         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
913
914 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
915
916         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
917         relocation case labels alphabetically.
918         (elfNN_aarch64_final_link_relocate): Ditto.
919         (elfNN_aarch64_tls_relax): Ditto.
920         (elfNN_aarch64_relocate_section): Ditto.
921         (elfNN_aarch64_gc_sweep_hook): Ditto.
922         (elfNN_aarch64_check_relocs): Ditto.
923         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
924         (_bfd_aarch64_elf_resolve_relocation): Ditto.
925
926 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
927
928         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
929         comments.
930
931 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
932
933         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
934         for now binding.
935         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
936         binding.
937         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
938         section for now binding.
939         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
940         binding.
941
942 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
943
944         * bfd.c (bfd_update_compression_header): Also write the zlib
945         header if the SHF_COMPRESSED bit cleared..
946         (bfd_check_compression_header): Return the uncompressed size.
947         * compress.c (decompress_contents): Don't skip the zlib header.
948         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
949         which doesn't have the zlib header.
950         (bfd_init_section_decompress_status): Likewise.
951         (bfd_get_full_section_contents): Updated.
952         (bfd_is_section_compressed): Likewise.
953         (bfd_is_section_compressed_with_header): Return the uncompressed
954         size.
955         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
956         * bfd-in2.h: Regenerated.
957
958 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
959
960         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
961         check restrictions.
962
963 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
964
965         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
966         as GOT reference when plt.refcount is not positive.
967
968 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
969
970         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
971         for the first .plt entry only if needed.
972         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
973
974 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
975
976         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
977         (ALL_MACHINES_CFILES): Likewise.
978         * archures.c (bfd_mach_iamcu): New.
979         (bfd_mach_i386_iamcu): Likewise.
980         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
981         (bfd_iamcu_arch): Likewise.
982         (bfd_archures_list): Add &bfd_iamcu_arch.
983         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
984         i386_elf32_vec.
985         (targ_archs): Add bfd_iamcu_arch if needed.
986         * configure.ac: Support iamcu_elf32_vec.
987         * cpu-iamcu.c: New file.
988         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
989         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
990         * targets.c (iamcu_elf32_vec): New.
991         (_bfd_target_vector): Add iamcu_elf32_vec.
992         * Makefile.in: Regenerated.
993         * bfd-in2.h: Likewise.
994         * configure: Likewise.
995
996 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
997
998         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
999
1000 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1001
1002         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1003         and output_bfd with abfd.
1004         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1005
1006 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1007
1008         PR ld/18372
1009         * peXXigen.c (rsrc_process_section): Skip discarded resource
1010         sections.
1011
1012 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1013
1014         * config.bfd: Support i[3-7]86-*-elf*.
1015
1016 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1017
1018         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1019         Solaris 2.
1020
1021 2015-04-30  Nick Clifton  <nickc@redhat.com>
1022
1023         PR 18317
1024         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1025         mep_reloc.
1026         (mep_reloc): Delete unused function.
1027
1028 2015-04-29  Nick Clifton  <nickc@redhat.com>
1029
1030         PR 17099
1031         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1032         relocs.
1033
1034 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1035
1036         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1037         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1038         elf_s390_merge_obj_attributes.
1039         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1040
1041 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1042
1043         PR ld/18270
1044         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1045         GOT_NORMAL for both sgot/srelgot section.
1046         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1047         and generate necessary runtime relocation for GOT entry.
1048
1049 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1050
1051         PR binutils/18209
1052         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1053
1054 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1055
1056         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1057         PC-relative relocation for external symbol.
1058
1059 2015-04-24  Nick Clifton  <nickc@redhat.com>
1060
1061         PR 18313
1062         * compress.c (decompress_contents): Zero initialse the z_stream
1063         structure.
1064
1065 2015-04-24  Nick Clifton  <nickc@redhat.com>
1066
1067         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1068         local labels to include local labels with a numeric suffix and
1069         fake symbols.
1070
1071 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR binutils/18316
1074         * section.c (SEC_MEP_VLIW): New.
1075         * bfd-in2.h: Regenerated.
1076
1077 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1078
1079         PR ld/18277
1080         * compress.c (bfd_compress_section_contents): Remove the
1081         write_compress argument.
1082         (bfd_init_section_compress_status): Updated.
1083         (bfd_compress_section): Likewise.
1084         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1085         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1086         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1087         _bfd_elf_set_reloc_sh_name.
1088         (elf_fake_sections): Don't rename DWARF debug section for
1089         linker output if it will be compressed.  Instead, set
1090         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1091         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1092         sh_name != (unsigned int) -1.  Don't finalize nor assign
1093         shstrtab section here.  Delay setting output section names to
1094         _bfd_elf_write_object_contents.
1095         (_bfd_elf_compute_section_file_positions): Update comments on
1096         sh_offset for shstrtab section.
1097         (assign_file_positions_for_non_load_sections): Set sh_offset to
1098         -1 for shstrtab section.
1099         (assign_file_positions_except_relocs): Likewise.
1100         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1101         when compressing DWARF debug sections.  Place shstrtab section
1102         after DWARF debug sections have been compressed.
1103         (_bfd_elf_write_object_contents): Setting sh_name for output
1104         sections.
1105
1106 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1107
1108         PR binutils/18209
1109         * bfd.c (bfd): Add is_linker_input.
1110         * elf.c (convert_debug_to_zdebug): New.
1111         (convert_zdebug_to_debug): Likewise.
1112         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1113         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1114         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1115         instead of a pointer to section.
1116         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1117         is set.
1118         * section.c (SEC_ELF_RENAME): New.
1119         * bfd-in2.h: Regenerated.
1120
1121 2015-04-23  Alan Modra  <amodra@gmail.com>
1122
1123         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1124         (ppc64_elf_next_toc_section): Align multi-got toc base.
1125         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1126
1127 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1128
1129         PR ld/18289
1130         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1131         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1132         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1133         building executables.
1134         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1135         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1136         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1137         PIE and R_386_GOTOFF.
1138         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1139
1140 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1141
1142         * elf.c (assign_section_numbers): Always set up sh_name.
1143
1144 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1145
1146         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1147         sections by pointer.
1148         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1149
1150 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1151
1152         * bfd-in.h (compressed_debug_section_type): New.
1153         * compress.c (bfd_compress_section_contents): Add an argument
1154         for linker write compression and always generate .zdebug_*
1155         section when linking.
1156         (bfd_init_section_compress_status): Pass FALSE to
1157         bfd_compress_section_contents.
1158         (bfd_compress_section): New function.
1159         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1160         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1161         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1162         (assign_file_positions_for_non_load_sections): Set sh_offset
1163         to -1 if SEC_ELF_COMPRESS is set.
1164         (assign_file_positions_except_relocs): Likwise.
1165         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1166         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1167         return time to bfd_boolean.  Compress the section if
1168         SEC_ELF_COMPRESS is set.
1169         (_bfd_elf_write_object_contents): Updated.
1170         (_bfd_elf_set_section_contents): Write section contents to
1171         the buffer if SEC_ELF_COMPRESS is set.
1172         * merge.c: Include "elf-bfd.h".
1173         (sec_merge_emit): Add arguments for contents and offset.  Write
1174         to contents with offset if contents isn't NULL.
1175         (_bfd_write_merged_section): Write section contents to the
1176         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1177         output_offset to sec_merge_emit.
1178         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1179         output section contents if SEC_ELF_COMPRESS is set.
1180         * section.c (SEC_ELF_COMPRESS): New.
1181         * bfd-in2.h: Regenerated.
1182
1183 2015-04-15  Alan Modra  <amodra@gmail.com>
1184
1185         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1186
1187 2015-04-14  Nick Clifton  <nickc@redhat.com>
1188
1189         * elf32-rl78.c (RL78_OP_REL): New macro.
1190         (rl78_elf_howto_table): Use it for complex relocs.
1191         (get_symbol_value): Handle the cases when the info or status
1192         arguments are NULL.
1193         (get_romstart): Cache the status returned by get_symbol_value.
1194         (get_ramstart): Likewise.
1195         (RL78_STACK_PUSH): Generate an error message if the stack
1196         overflows.
1197         (RL78_STACK_POP): Likewise for underflows.
1198         (rl78_compute_complex_reloc): New function.  Contains the basic
1199         processing code for all RL78 complex relocs.
1200         (rl78_special_reloc): New function.  Provides special reloc
1201         handling for complex relocs.
1202         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1203         (rl78_offset_for_reloc): Likewise.
1204
1205 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1206
1207         PR ld/pr17709
1208         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1209         info->extern_protected_data when warning copy relocs against
1210         protected symbols.
1211         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1212         when checking protected non-function symbols.
1213
1214 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1215
1216         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1217         FreeBSD.
1218         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1219
1220 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1221
1222         PR ld/18250
1223         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1224         if the object has been claimed by plugin.
1225
1226 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1229         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1230         protected data symbol when building shared library.
1231         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1232         R_X86_64_GOTOFF64 against undefined symbol and replace
1233         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1234         R_X86_64_GOTOFF64 against protected data symbol when building
1235         shared library.
1236
1237 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1238
1239         PR ld/pr17709
1240         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1241         against protected data symbol when building shared library.
1242         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1243         R_X86_64_GOTOFF64 against protected data symbol when building
1244         shared library.
1245
1246 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1247
1248         PR ld/pr15228
1249         PR ld/pr17709
1250         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1251         * elf32-i386.c (elf_backend_extern_protected_data): New.
1252         Defined to 1.
1253         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1254         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1255         copy relocs against protected symbols if extern_protected_data
1256         is true.
1257         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1258         non-function symbols if extern_protected_data is true.
1259         * elfxx-target.h (elf_backend_extern_protected_data): New.
1260         Default to 0.
1261         (elfNN_bed): Initialize extern_protected_data with
1262         elf_backend_extern_protected_data.
1263
1264 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1265
1266         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1267         and free with bfd_alloc and bfd_release on compressed buffer.
1268         Release buffer if compressed section isn't smaller.
1269
1270 2015-04-10  Alan Modra  <amodra@gmail.com>
1271
1272         PR ld/18222
1273         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1274         on adding a protected visibility variable to .dynbss.
1275
1276 2015-04-10  Alan Modra  <amodra@gmail.com>
1277
1278         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1279         PR ld/pr15228
1280         PR ld/pr17709
1281         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1282         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1283         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1284         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1285         extern_protected_data test.
1286         (_bfd_elf_symbol_refs_local_p): Likewise.
1287         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1288         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1289
1290 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1291
1292         * compress.c (bfd_compress_section_contents): Update comments.
1293         (bfd_init_section_decompress_status): Likewise.
1294         (bfd_init_section_compress_status): Likewise.
1295
1296 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1297
1298         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1299         object_flags.
1300         (TARGET_LITTLE_SYM): Likewise.
1301
1302 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1303
1304         * elf32-xtensa.c (splay-tree.h): include header.
1305         (text_action_struct): drop next pointer.
1306         (text_action_list_struct): drop head pointer, add count and
1307         tree fields.
1308         (find_fill_action): instead of linear search in text_action_list
1309         search in the tree.
1310         (text_action_compare, action_first, action_next): new functions.
1311         (text_action_add, text_action_add_literal): instead of linear
1312         search and insertion insert new node into the tree.
1313         (removed_by_actions): pass additional parameter: action_list,
1314         use it to traverse the tree.
1315         (offset_with_removed_text): pass additional action_list parameter
1316         to removed_by_actions.
1317         (map_action_fn_context): new typedef.
1318         (map_action_fn_context_struct): new structure.
1319         (map_action_fn): new function.
1320         (map_removal_by_action): use splay_tree_foreach to build map.
1321         (find_insn_action): replace linear search in text_action_list
1322         with series of splay_tree_lookups.
1323         (print_action, print_action_list_fn): new functions.
1324         (print_action_list): use splay_tree_foreach.
1325         (init_xtensa_relax_info): drop action_list.head initialization.
1326         Initialize the tree.
1327         (compute_text_actions): use non-zero action_list_count instead of
1328         non-NULL action list.
1329         (xlate_map_context): new typedef.
1330         (xlate_map_context_struct): new structure.
1331         (xlate_map_fn): new function.
1332         (build_xlate_map): use splay_tree_foreach to build map.
1333         (action_remove_bytes_fn): new function.
1334         (relax_section): use zero action_list_count instead of NULL
1335         action list. Use splay_tree_foreach to count final section size.
1336         Drop unused variable 'removed'.
1337
1338 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1339
1340         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1341         (removed_literal_map_entry_struct): new structure.
1342         (removed_literal_list_struct): add new fields: n_map and map.
1343         (map_removed_literal, removed_literal_compare): new functions.
1344         (find_removed_literal): build index array for literals ordered
1345         by VMA, use binary search to find removed literal.
1346
1347 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1348
1349         * elf32-xtensa.c (removal_by_action_entry_struct,
1350         removal_by_action_map_struct): new structures.
1351         (removal_by_action_entry, removal_by_action_map): new typedefs.
1352         (text_action_list_struct): add new field: map.
1353         (map_removal_by_action, removed_by_actions_map,
1354         offset_with_removed_text_map): new functions.
1355         (relax_section): replace offset_with_removed_text with
1356         offset_with_removed_text_map.
1357         (translate_reloc, relax_property_section, relax_section_symbols):
1358         replace removed_by_actions with removed_by_actions_map.
1359
1360 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1361
1362         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1363         reloc_range): new typedef.
1364         (reloc_range_list_struct, reloc_range_list_entry_struct,
1365         reloc_range_struct): new structures.
1366         (reloc_range_compare, build_reloc_ranges,
1367         reloc_range_list_append, reloc_range_list_remove,
1368         reloc_range_list_update_range, free_reloc_range_list): new
1369         functions.
1370         (compute_text_actions): precompute relocation opcodes before the
1371         loop. Add relevant_relocs variable, initialize it before the
1372         loop, pass it to the check_section_ebb_pcrels_fit.
1373         (check_section_ebb_pcrels_fit): add new parameter:
1374         relevant_relocs. Update address range in the relevant_relocs if
1375         it's non-NULL and iterate only over relevant relocations.
1376
1377 2015-04-09  Nick Clifton  <nickc@redhat.com>
1378
1379         * elf32-rx.c (describe_flags): Report the settings of the string
1380         insn using bits.
1381         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1382         using bits.
1383
1384 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1385
1386         * compress.c (bfd_compress_section_contents): Work around a GCC
1387         uninitialized warning bug fixed in GCC 4.7.
1388
1389 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1390
1391         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1392         bit.
1393         * bfd.c (bfd::flags): Increase size to 18 bits.
1394         (BFD_COMPRESS_GABI): New.
1395         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1396         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1397         (bfd_update_compression_header): New fuction.
1398         (bfd_check_compression_header): Likewise.
1399         (bfd_get_compression_header_size): Likewise.
1400         (bfd_is_section_compressed_with_header): Likewise.
1401         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1402         (bfd_compress_section_contents): Return the uncompressed size if
1403         the full section contents is compressed successfully.  Support
1404         converting from/to .zdebug* sections.
1405         (bfd_get_full_section_contents): Call
1406         bfd_get_compression_header_size to get compression header size.
1407         (bfd_is_section_compressed): Renamed to ...
1408         (bfd_is_section_compressed_with_header): This.  Add a pointer
1409         argument to return compression header size.
1410         (bfd_is_section_compressed): Use it.
1411         (bfd_init_section_decompress_status): Call
1412         bfd_get_compression_header_size to get compression header size.
1413         Return FALSE if uncompressed section size is 0.
1414         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1415         from/to .zdebug* sections.
1416         * bfd-in2.h: Regenerated.
1417
1418 2015-04-07  Alan Modra  <amodra@gmail.com>
1419
1420         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1421         mapped to output .got section.
1422
1423 2015-04-07  Alan Modra  <amodra@gmail.com>
1424
1425         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1426         and has_addr16_lo.  Make has_sda_refs a bitfield.
1427         (ppc_elf_check_relocs): Set new flags.
1428         (ppc_elf_link_hash_table_create): Update default_params.
1429         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1430         where we won't be making .dynbss entries or editing code.  Set
1431         params->pic_fixup when we'll edit code for protected var access.
1432         (allocate_dynrelocs): Allocate got entry for edited code and
1433         discard dyn_relocs.
1434         (struct ppc_elf_relax_info): Add picfixup_size.
1435         (ppc_elf_relax_section): Rename struct one_fixup to struct
1436         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1437         pic fixups.
1438         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1439         visibility variables to PIC.  Don't emit dyn_relocs for code
1440         we've edited.
1441         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1442
1443 2015-04-07  Nick Clifton  <nickc@redhat.com>
1444
1445         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1446         local labels as local.
1447
1448 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1449
1450         * compress.c (get_uncompressed_size): Removed.
1451         (bfd_compress_section_contents): Use bfd_putb64 to write
1452         uncompressed section size.
1453         (bfd_init_section_decompress_status): Replace
1454         get_uncompressed_size with bfd_getb64.
1455
1456 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1457
1458         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1459         SHF_COMPRESSED bit if not decompress.
1460
1461 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1462
1463         * compress.c (get_uncompressed_size): New.  Extracted from ...
1464         (bfd_init_section_decompress_status): This.  Use it.
1465
1466 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1467
1468         * config.bfd: Add aarch64-*-freebsd* target triple.
1469
1470 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1471
1472         * configure: Regenerated.
1473
1474 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1475             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1476             Jiong Wang  <jiong.wang@arm.com>
1477
1478         * bfd-in.h (bfd_elf64_aarch64_set_options)
1479         (bfd_elf32_aarch64_set_options): Add parameter.
1480         * bfd-in2.h: Regenerated.
1481         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1482         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1483         (_bfd_aarch64_erratum_843419_stub_name)
1484         (_bfd_aarch64_erratum_843419_fixup)
1485         (_bfd_aarch64_erratum_843419_scan)
1486         (_bfd_aarch64_erratum_843419_branch_to_stub)
1487         (_bfd_aarch64_erratum_843419_p): Define.
1488         (enum elf_aarch64_stub_type): Define
1489         aarch64_stub_erratum_843419_veneer.
1490         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1491         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1492         and fix_erratum_843419_adr.
1493         (stub_hash_newfunc): Initialize adrp_offset;
1494         (_bfd_aarch64_add_stub_entry_after): Define.
1495         (aarch64_map_one_stub, aarch64_build_one_stub)
1496         (aarch64_size_one_stub): Handle
1497         aarch64_stub_erratum_843419_veneer.
1498         (_bfd_aarch64_resize_stubs): Round stub section size.
1499         (elfNN_aarch64_size_stubs): Add scan for 843419.
1500         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1501         fix_erratum_843419 and fix_erratum_843419_adr.
1502         (struct erratum_835769_branch_to_stub_data): Add info.
1503         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1504         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1505         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1506         (_bfd_aarch64_sign_extend): Define.
1507         (reencode_adr_imm): Remove static. Rename to:
1508         (_bfd_aarch64_reencode_adr_imm): Define.
1509         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1510         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1511         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1512         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1513         Define.
1514
1515 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1516
1517         * configure: Regenerated.
1518
1519 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1520
1521         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1522         for x86_64-*-cloudabi*.
1523         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1524         * configure: Regenerated.
1525         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1526         (TARGET_LITTLE_NAME): Likewise.
1527         (ELF_OSABI): Likewise.
1528         (elf64_bed): Likewise.
1529         * targets.c (x86_64_elf64_cloudabi_vec): New.
1530         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1531
1532 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1533
1534         * configure.ac: Revert the AM_ZLIB change.
1535         * Makefile.in: Regenerated.
1536         * aclocal.m4: Likewise.
1537         * configure: Likewise.
1538         * doc/Makefile.in: Likewise.
1539
1540 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1541
1542         PR ld/18169
1543         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1544         (_bfd_elf_get_reloc_section): New.
1545         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1546         (assign_section_numbers): Call get_reloc_section to look up the
1547         section the relocs apply.
1548         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1549         (elfNN_bed): Initialize get_reloc_section with
1550         elf_backend_get_reloc_section.
1551
1552 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1553
1554         * Makefile.am (ZLIB): New.
1555         (ZLIBINC): Likewise.
1556         (AM_CFLAGS): Add $(ZLIBINC).
1557         (libbfd_la_LIBADD): Add $(ZLIB).
1558         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1559         (decompress_contents): Don't check HAVE_ZLIB_H.
1560         (bfd_compress_section_contents): Likewise.
1561         (bfd_get_full_section_contents): Likewise.
1562         (bfd_init_section_decompress_status): Likewise.
1563         (bfd_init_section_compress_status): Likewise.
1564         * configure.ac (AM_ZLIB): Removed.
1565         (zlibdir): New.  AC_SUBST.
1566         (zlibinc): Likewise.
1567         Add --with-system-zlib.
1568         * Makefile.in: Regenerated.
1569         * acinclude.m4: Likewise.
1570         * config.in: Likewise.
1571         * configure: Likewise.
1572         * doc/Makefile.in: Likewise.
1573
1574 2015-03-27  Alan Modra  <amodra@gmail.com>
1575
1576         PR ld/15228
1577         PR ld/18167
1578         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1579         protected_def when symbol section is read-only.  Adjust all calls.
1580         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1581
1582 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1583
1584         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1585         _bfd_final_link_relocate with aarch64_relocate.
1586
1587 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1588
1589         PR ld/18160
1590         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1591         (bfd_elf_gc_sections): Likewise.
1592
1593 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1594
1595         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1596         size for initial branch.
1597         (elfNN_aarch64_build_stubs): Write initial branch.
1598         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1599         mapping symbol on initial branch.
1600
1601 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1602
1603         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1604         Update erratum count.
1605
1606 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1607
1608         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1609         first matching debug section.
1610
1611 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1612
1613         PR gas/18087
1614         * compress.c (bfd_compress_section_contents): Don't write the
1615         zlib header and set contents as well as compress_status if
1616         compression didn't make the section smaller.
1617         (bfd_init_section_compress_status): Don't check compression
1618         size here.
1619
1620 2015-03-24  Nick Clifton  <nickc@redhat.com>
1621
1622         PR binutils/17512
1623         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1624         range auxillary sections.
1625
1626 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1627
1628         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1629         code into:
1630         (_bfd_aarch64_get_stub_for_link_section): Define.
1631
1632 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1633
1634         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1635         update of section_group[].stub_sec.
1636
1637 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1638
1639         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1640         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1641         Delete fixes, fix_table_size and associated code.  Call
1642         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1643         (bfd_aarch64_erratum_835769_scan): Define.
1644         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1645         erratum_835769_fix_table_size, i and associated code.  Relocate
1646         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1647         correction.  Delete construction of stub entry from
1648         erratum_835769_fixes array.
1649
1650 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1651
1652         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1653         _bfd_aarch64_add_stub_entry_in_group.
1654
1655 2015-03-24  Alan Modra  <amodra@gmail.com>
1656
1657         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1658         stubs, even those for undefined weak symbols.  Otherwise, don't
1659         report relocation overflow on branches to undefined strong
1660         symbols.  Fix memory leak.
1661         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1662         overflow on branches to undefined strong symbols.
1663
1664 2015-03-23  Keith Seitz  <keiths@redhat.com>
1665
1666         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1667         missing ';'.
1668
1669 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1670
1671         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1672         construction into...
1673         (_bfd_aarch64_erratum_835769_stub_name): Define.
1674
1675 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1676
1677         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1678         stub resize code into...
1679         (bfd_aarch64_resize_stubs): Define.
1680
1681 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1682
1683         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1684         creation code into...
1685         (bfd_aarch64_create_stub_section): Define.
1686
1687 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1688
1689         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1690         from elf_aarch64_create_or_find_stub_sec.
1691         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1692         elfNN_aarch64_add_stub.  Call
1693         _bfd_aarch64_create_or_find_stub_sec.
1694         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1695         _bfd_aarch64_add_stub_entry_in_group.
1696
1697 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1698
1699         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1700         sense of boolean return.
1701         (elfNN_aarch64_size_stubs): Adjust for above.
1702
1703 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1704
1705         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1706         Remove unused parameter.
1707         (elfNN_aarch64_size_stubs): Adjust for above.
1708
1709 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1710
1711         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1712
1713 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1714
1715         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1716         (num_aarch64_erratum_835769_fixes): Remove.
1717         (elfNN_aarch64_size_stubs): Remove assignments to above.
1718
1719 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1720
1721         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1722         to rt2.
1723         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1724
1725 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1726
1727         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1728
1729 2015-03-19  Nick Clifton  <nickc@redhat.com>
1730
1731         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
1732         the RL78 core based upon the flags.
1733         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1734         flags.
1735         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1736         (elf32_rl78_machine): Always return bfd_mach_rl78.
1737
1738 2015-03-19  Nick Clifton  <nickc@redhat.com>
1739
1740         PR 18078
1741         * compress.c (bfd_compress_section_contents): Do not define this
1742         function if it is not used.
1743
1744 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         * compress.c (bfd_compress_section_contents): Make it static.
1747         * bfd/bfd-in2.h: Regenerated.
1748
1749 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
1750
1751         PR ld/16598
1752         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1753         suitable for the AMD64.
1754
1755 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
1756             Nick Clifton  <nickc@redhat.com>
1757
1758         PR binutils/18087
1759         * coffgen.c (make_a_section_from_file): Only prepend a z to a
1760         debug section's name if the section was actually compressed.
1761         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1762         * compress.c (bfd_init_section_compress_status): Do not compress
1763         the section if doing so would make it bigger.  In such cases leave
1764         the section alone and return COMPRESS_SECTION_NONE.
1765
1766 2015-03-17  Alan Modra  <amodra@gmail.com>
1767
1768         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1769         on nothing to do, before malloc of returned symbol array.
1770
1771 2015-03-16  Nick Clifton  <nickc@redhat.com>
1772
1773         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1774         stored in the elf_section_data structure then load them as
1775         necessary.
1776
1777 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1778
1779         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1780         relocs against code sections.
1781         * elf32-s390.c: Define elf_backend_sort_relocs_p.
1782         * elf64-s390.c: Likewise.
1783
1784 2015-03-11  Alan Modra  <amodra@gmail.com>
1785
1786         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1787         reverse order.  Account for larger size of __tls_get_addr_opt stub.
1788
1789 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
1790
1791         PR ld/16572
1792         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1793         ELF_ARM_HASENTRY.
1794         (elf32_arm_print_private_bfd_data): Likewise.
1795
1796 2015-03-06  Nick Clifton  <nickc@redhat.com>
1797
1798         PR binutils/17765
1799         * elflink.c (put_value): Like previous delta, but for the 32-bit
1800         case.
1801
1802 2015-03-05  Nick Clifton  <nickc@redhat.com>
1803
1804         PR binutils/17765
1805         * elflink.c (put_value): Avoid using an undefined shift
1806         operation.
1807
1808 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1809
1810         PR ld/pr15228
1811         PR ld/pr17709
1812         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1813         * elf32-i386.c (elf_backend_extern_protected_data): New.
1814         Defined to 1.
1815         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1816         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1817         copy relocs against protected symbols if extern_protected_data
1818         is true.
1819         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1820         non-function symbols if extern_protected_data is true.
1821         * elfxx-target.h (elf_backend_extern_protected_data): New.
1822         Default to 0.
1823         (elfNN_bed): Initialize extern_protected_data with
1824         elf_backend_extern_protected_data.
1825
1826 2015-03-05  Nick Clifton  <nickc@redhat.com>
1827
1828         PR binutils/18025
1829         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1830         lookup fails, check for an address bias in the dwarf info, and if
1831         one exists, retry the lookup with the biased value.
1832         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1833         Determines if a bias exists bewteen the addresses of functions
1834         based on DWARF information vs symbol table information.
1835         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1836         * libbfd.h: Regenerate.
1837
1838 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1839
1840         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1841         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1842         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1843
1844 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1845
1846         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1847         (aarch64_size_one_stub): Likewise.
1848         (aarch64_map_one_stub): Likewise.
1849
1850 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1851
1852         * cpu-s390.c (N): New macro.
1853         (bfd_s390_31_arch): New.  Define only if default target word size
1854         is 64 bits.  Otherwise define...
1855         (bfd_390_64_arch): ...this.  Make static.
1856         (bfd_s390_arch): Define according to the default target word size.
1857         Let the 'next' field point to the alternate arch.
1858
1859 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
1860
1861         PR gas/17843
1862         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1863         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1864         to be used with MOVK rather than MOVZ.
1865
1866 2015-03-03  DJ Delorie  <dj@redhat.com>
1867
1868         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1869         there's a symbol.
1870
1871 2015-02-28  Alan Modra  <amodra@gmail.com>
1872
1873         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1874         not PLT_NEW.
1875
1876 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1877
1878         * elf32-i386.c (need_convert_mov_to_lea): New.
1879         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1880         (elf_i386_convert_mov_to_lea): Return TRUE if
1881         need_convert_mov_to_lea is unset.
1882         * elf64-x86-64.c (need_convert_mov_to_lea): New.
1883         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1884         (elf_x86_64_convert_mov_to_lea): Return TRUE if
1885         need_convert_mov_to_lea is unset.
1886
1887 2015-02-27  Nick Clifton  <nickc@redhat.com>
1888
1889         PR binutils/17910
1890         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1891         string length overflow when the string table length is actually
1892         set.
1893
1894 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1895
1896         * bfd/bfd-in2.h: Regenerate.
1897         * bfd/libbfd.h: Regenerate.
1898
1899 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1900
1901         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1902         TLSDESC_LD_PREL19 field width and masks.
1903         (aarch64_tls_transition_without_check)
1904         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1905         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1906         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1907         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1908         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1909         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1910
1911 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1912
1913         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1914         tests.
1915         (aarch64_tls_transition_without_check)
1916         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1917         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1918         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1919         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1920         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1921         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1922         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1923
1924 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1925
1926         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1927         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1928         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1929         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1930         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1931         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1932         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1933         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1934         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1935
1936 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1937
1938         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1939         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1940         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1941         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1942         (elfNN_aarch64_check_relocs): Handle
1943         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1944
1945         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1946         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1947
1948 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1949
1950         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1951
1952 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1953
1954         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1955         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1956         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1957         width.
1958
1959 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1960
1961         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1962         field width.
1963
1964 2015-02-26  Nick Clifton  <nickc@redhat.com>
1965
1966         PR binutils/17512
1967         * coffcode.h (coff_compute_section_file_positions): Report
1968         negative page sizes.
1969         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1970         (assign_file_positions_for_non_load_sections): Replace assertion
1971         with an error message.
1972         (rewrite_elf_program_header): Handle excessive segment
1973         alignments.
1974         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1975         (bfd_mach_o_read_section_64): Likewise.
1976         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1977         print a bfd name, not %A.
1978
1979 2015-02-26  Alan Modra  <amodra@gmail.com>
1980
1981         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1982         thread-safe stubs for iplt.
1983         (build_tls_get_addr_stub): Restore r2 immediately after call.
1984
1985 2015-02-26  Terry Guo  <terry.guo@arm.com>
1986
1987         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1988         merge Tag_ABI_HardFP_use.
1989
1990 2015-02-26  Alan Modra  <amodra@gmail.com>
1991
1992         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1993         Use text relocs rather than giving an error on trying to use
1994         .dynbss for protected shared lib vars.
1995         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1996
1997 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1998
1999         * elf32-avr.c (struct elf_avr_section_data): New structure.
2000         (struct avr_relax_info): New structure.
2001         (elf_avr_new_section_hook): New function.
2002         (struct elf_avr_section_data): Add relax_info.
2003         (get_avr_relax_info): New function.
2004         (init_avr_relax_info): New function.
2005         (elf32_avr_relax_delete_bytes): Find next property record before
2006         deleting bytes.  When deleting don't move bytes beyond the next
2007         property record.
2008         (avr_elf32_assign_records_to_section): New function.
2009         (avr_property_record_compare): New function.
2010         (avr_load_all_property_sections): New function.
2011         (elf32_avr_relax_section): Load property data.  After relaxing the
2012         section, move any .align directives that have enough deleted bytes
2013         before them.
2014         (bfd_elf32_new_section_hook): Define.
2015
2016 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2017
2018         * elf32-avr.h (struct avr_property_header): New strucure.
2019         (avr_elf32_load_property_records): Declare.
2020         (avr_elf32_property_record_name): Declare.
2021         * elf32-avr.c: Add bfd_stdint.h include.
2022         (retrieve_local_syms): New function.
2023         (get_elf_r_symndx_section): New function.
2024         (get_elf_r_symndx_offset): New function.
2025         (internal_reloc_compare): New function.
2026         (struct avr_find_section_data): New structure.
2027         (avr_is_section_for_address): New function.
2028         (avr_find_section_for_address): New function.
2029         (avr_elf32_load_records_from_section): New function.
2030         (avr_elf32_load_property_records): New function.
2031         (avr_elf32_property_record_name): New function.
2032
2033 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2034
2035         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2036         (AVR_PROPERTY_RECORDS_VERSION): Define.
2037         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2038         (struct avr_property_record): New structure.
2039
2040 2015-02-24  Nick Clifton  <nickc@redhat.com>
2041
2042         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2043         style note entry.
2044         (v850_elf_make_note_section): New function.  Creates a note
2045         section.
2046         (v850_elf_create_sections): New function.  Create a note section
2047         if one is not already present.
2048         (v850_elf_set_note): New function.  Adds a note to a bfd.
2049         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2050         notes.
2051         (v850_elf_merge_notes): New function.  Merges V850 notes.
2052         (print_v850_note): New function.  Displays a V850 note.
2053         (v850_elf_print_notes): New function. Displays all notes attached
2054         to a bfd.
2055         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2056         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2057         (v850_elf_fake_sections): Set the type of the V850 note section.
2058         * bfd-in.h (v850_elf_create_sections): Add prototype.
2059         (v850_elf_set_note): Add prototype.
2060         * bfd-in2.h: Regenerate.
2061
2062 2015-02-24  Nick Clifton  <nickc@redhat.com>
2063
2064         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2065         * configure: Regenerate.
2066         * config.in: Regenerate.
2067         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2068         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2069         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2070         is defined.
2071
2072 2015-02-24  Nick Clifton  <nickc@redhat.com>
2073
2074         * pdp11.c (set_section_contents): Pad the .text and .data sections
2075         to their aligned sizes.
2076
2077 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2078
2079         * config.bfd: Add h8300-*-linux.
2080         * configure.ac: Add h8300_elf32_linux_vec.
2081         * configure: Regenerate.
2082         * elf32-h8300.c: Likewise.
2083         * targets.c(_bfd_target_vector): Likewise.
2084
2085 2015-02-23  Nick Clifton  <nickc@redhat.com>
2086
2087         PR 17914
2088         * cpu-w65.c: Correct typos in license notice.
2089
2090         PR 17940
2091         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2092         symbols at end of sections.  Adjust function sizes.
2093
2094 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2095
2096         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2097         (elfcore_write_s390_vxrs_high): Likewise.
2098         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2099         (elfcore_grok_s390_vxrs_high): New function.
2100         (elfcore_grok_note): Call them.
2101         (elfcore_write_s390_vxrs_low): New function.
2102         (elfcore_write_s390_vxrs_high): New function.
2103         (elfcore_write_register_note): Call them.
2104
2105 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2106
2107         PR 17995
2108         * verilog.c (verilog_write_record): Correct buffer size.
2109
2110 2015-02-19  Alan Modra  <amodra@gmail.com>
2111
2112         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2113
2114 2015-02-19  Alan Modra  <amodra@gmail.com>
2115
2116         PR ld/4317
2117         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2118         (elf_link_output_extsym): Drop local and global undefined syms.
2119         Tidy.  Expand comment.
2120
2121 2015-02-17  Alan Modra  <amodra@gmail.com>
2122
2123         PR ld/17975
2124         * elflink.c (struct elf_outext_info): Remove need_second_pass
2125         and second_pass.
2126         (elf_link_output_extsym): Delete code handling second forced
2127         local pass.  Move code emitting NULL STT_FILE symbol later, so
2128         that it can be omitted if forced local is stripped.  Don't
2129         emit the NULL STT_FILE if no file symbols have been output.
2130         (bfd_elf_final_link): Remove second forced local pass.
2131         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2132         (ppc_elf_size_dynamic_sections): Likewise.
2133         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2134         (build_global_entry_stubs): Likewise.
2135         (ppc64_elf_build_stubs): Likewise.
2136
2137 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2138
2139         PR ld/17975
2140         * elflink.c (elf_link_output_extsym): Only check filesym_count
2141         when outputting a NULL FILE symbol.  Set second_pass_sym to
2142         h->forced_local && !h->root.linker_def.
2143
2144 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2145
2146         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2147         on _TLS_MODULE_BASE_.
2148         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2149
2150 2015-02-15  Alan Modra  <amodra@gmail.com>
2151
2152         * dwarf2.c (read_rangelist): Correct buffer overflow check
2153         Whitespace throughout file.
2154
2155 2015-02-14  Alan Modra  <amodra@gmail.com>
2156
2157         PR ld/17973
2158         * bfd.c (struct bfd): Add lto_output.
2159         * linker.c (_bfd_handle_already_linked): Explicitly test for
2160         objects added by the lto plugin.
2161         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2162         no_export flags from archive.
2163         * archive.c (open_nested_file): New function, setting lto_output
2164         and no_export, extracted from..
2165         (find_nested_archive): ..here.  Flip params.  Rename from
2166         _bfd_find_nested_archive.
2167         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2168         (_bfd_look_for_bfd_in_cache): Copy no_export.
2169         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2170         my_archive->no_export test.
2171         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2172         Don't use the file name when adding lto_output STT_FILE sym.
2173         * bfd-in2.h: Regenerate.
2174
2175 2015-02-13  Alan Modra  <amodra@gmail.com>
2176
2177         PR binutils/17512
2178         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2179         now redundant assert.
2180
2181 2015-02-12  Nick Clifton  <nickc@redhat.com>
2182
2183         PR binutils/17512
2184         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2185         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2186         (read_indirect_string, read_alt_indirect_string)
2187         (read_alt_indirect_ref, read_address, read_abbrevs)
2188         (read_attribute_value, read_attribute, decode_line_info)
2189         (find_abstract_instance_name, read_rangelist)
2190         (scan_unit_for_symbols, parse_comp_unit)
2191         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2192         end pointers to reading functions and check for offsets taking
2193         pointers out of range.  Replace calls to read_*_leb128 with calls
2194         to safe_read_leb128.
2195
2196         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2197         offset.
2198         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2199         computed file_name address being before the start of the string
2200         table.
2201
2202 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2203
2204         PR ld/17878
2205         * bfd.c (bfd_plugin_format): New.
2206         (bfd): Add plugin_format and plugin_dummy_bfd.
2207         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2208         argument to return TRUE if any plugin is found.  Set plugin_format.
2209         (has_plugin): New.
2210         (bfd_plugin_target_p): New.
2211         (bfd_plugin_specified_p): Likewise.
2212         (bfd_plugin_target_p): Likewise.
2213         (register_ld_plugin_object_p): Likewise.
2214         (bfd_plugin_set_plugin): Set has_plugin.
2215         (load_plugin): Cache try_load_plugin result.
2216         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2217         plugin_format.
2218         * plugin.h (bfd_plugin_target_p): New.
2219         (bfd_plugin_specified_p): Likewise.
2220         (register_ld_plugin_object_p): Likewise.
2221         * bfd-in2.h: Regenerated.
2222
2223 2015-02-11  Pedro Alves  <palves@redhat.com>
2224
2225         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2226         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2227         * libbfd.h: Regenerate.
2228         * libcoff.h: Regenerate.
2229
2230         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2231         * mach-o.h [__cplusplus]: Wrap in extern "C".
2232         * som.h [__cplusplus]: Wrap in extern "C".
2233
2234 2015-02-10  Nick Clifton  <nickc@redhat.com>
2235
2236         PR binutils/17512
2237         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2238         hold the flag bits.
2239         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2240         size and number of relocs.
2241         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2242         codeview record.
2243         * versados.c (process_otr): Check the esdid value before using it
2244         to access the EDATA.
2245
2246 2015-02-09  Ed Maste  <emaste@freebsd.org>
2247
2248         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2249         uninitialized and unused variable.
2250         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2251
2252 2015-02-09  Alan Modra  <amodra@gmail.com>
2253
2254         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2255         tls_sec.
2256         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2257         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2258
2259 2015-02-09  Alan Modra  <amodra@gmail.com>
2260
2261         * elflink.c: Whitespace, formatting fixes.
2262         (elf_link_input_bfd): Clarify comment.
2263         (elf_link_output_extsym): Exclude symbols in linker created
2264         sections when testing for plugin symbols.
2265
2266 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2267
2268         PR ld/17935
2269         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2270         warning for relocation in readonly section for -z text.
2271         (elf_i386_size_dynamic_sections): Likewise.
2272         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2273         (elf_x86_64_size_dynamic_sections): Likewise.
2274
2275 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2276
2277         PR ld/12365
2278         PR ld/14272
2279         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2280         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2281         referenced from a non-IR file.
2282
2283 2015-02-06  Nick Clifton  <nickc@redhat.com>
2284
2285         PR binutils/17512
2286         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2287         addresses that wrap around the address space.
2288         (rsrc_parse_entry): Likewise.
2289
2290 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2291
2292         PR ld/12365
2293         PR ld/14272
2294         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2295         undefined if it is referenced from a non-IR file.
2296
2297 2015-02-03  Nick Clifton  <nickc@redhat.com>
2298
2299         PR binutils/17512
2300         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2301         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2302         index or an out of range fdr index.
2303         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2304         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2305         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2306         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2307         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2308         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2309         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2310         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2311         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2312         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2313         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2314         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2315         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2316         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2317         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2318         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2319         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2320         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2321         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2322         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2323         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2324         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2325         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2326         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2327         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2328         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2329         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2330         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2331         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2332         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2333         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2334         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2335         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2336         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2337         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2338         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2339         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2340         * elf32-vax.c (rtype_to_howto): Likewise.
2341         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2342         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2343         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2344         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2345         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2346         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2347         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2348         of range symbol indicies.
2349         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2350         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2351         (bfd_mach_o_build_dysymtab): Likewise.
2352         (bfd_mach_o_write_symtab_content): Set the string table size to
2353         zero upon error.
2354         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2355         read fails.
2356         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2357         fields.
2358         * tekhex.c (first_phase): Check for src pointer reaching end of
2359         buffer.
2360
2361 2015-02-03  Will Newton  <will.newton@linaro.org>
2362
2363         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2364         Set st_value to zero for undefined symbols if the reference
2365         is weak or pointer_equality_needed is FALSE.
2366
2367         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2368           comment discussing why we clear st_value for some symbols.
2369
2370 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2371
2372         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2373         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2374
2375 2015-01-29  Alan Modra  <amodra@gmail.com>
2376
2377         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2378         optimization.  Tidy mask for GOT_TLSGD optimization.
2379         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2380         location of nop zapping high insn too.
2381
2382 2015-01-28  Alan Modra  <amodra@gmail.com>
2383
2384         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2385         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2386         in .toc indicate xlc compiled code that might require a rw .toc.
2387
2388 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2389
2390         * Makefile.am: Add FT32 files.
2391         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2392         (bfd_mach_ft32): Define.
2393         (bfd_ft32_arch): Declare.
2394         (bfd_archures_list): Add bfd_ft32_arch.
2395         * config.bfd: Handle FT32.
2396         * configure.ac: Likewise.
2397         * cpu-ft32.c: New file.
2398         * elf32-ft32.c: New file.
2399         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2400         BFD_RELOC_FT32_18): Define.
2401         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2402         * bfd-in2.h: Regenerate.
2403         * libbfd.h: Regenerate.
2404         * Makefile.in: Regenerate.
2405         * configure: Regenerate.
2406         * po/SRC-POTFILES.in: Regenerate.
2407
2408 2015-01-27  Nick Clifton  <nickc@redhat.com>
2409
2410         PR binutils/17512
2411         * pdp11.c (aout_get_external_symbols): Return false if there are
2412         no symbols.
2413
2414         * dwarf2.c (concat_filename): Check for an empty directory table.
2415         (scan_unit_for_symbols): Check for reading off the end of the
2416         unit.
2417         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2418         non-string form.
2419         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2420         available.
2421
2422 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2423
2424         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2425
2426 2015-01-22  DJ Delorie  <dj@redhat.com>
2427
2428         * elf32-m32c.c (m32c_apply_reloc_24): New.
2429         (m32c_elf_howto_table): Use it for R_M32C_24.
2430         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2431
2432 2015-01-22  Nick Clifton  <nickc@redhat.com>
2433
2434         PR binutils/17512
2435         * coffcode.h (handle_COMDAT): When searching for the section
2436         symbol, make sure that there is space left in the symbol table.
2437         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2438
2439 2015-01-21  Nick Clifton  <nickc@redhat.com>
2440
2441         PR binutils/17512
2442         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2443         bfd_malloc.
2444         (coff_slurp_line_table): Return FALSE if the line number
2445         information was corrupt.
2446         (coff_slurp_symbol_table): Return FALSE if the symbol information
2447         was corrupt.
2448         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2449         initialise the fields of the dyld_info structure.
2450         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2451         error message and a return value.
2452         (bfd_mach_o_layout_commands): Change the function to boolean.
2453         Return FALSE if the function fails.
2454         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2455         fails.
2456         (bfd_mach_o_read_command): Fail if an unrecognised command is
2457         encountered.
2458         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2459         read fails.
2460         (slurp_symtab): Check the return from bfd_malloc.
2461         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2462         encountered an error.
2463         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2464         copied.
2465         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2466         swapped in.
2467         * tekhex.c (first_phase): Fail if the section is too big.
2468         * versados.c (struct esdid): Add content_size field.
2469         (process_otr): Use and check the new field.
2470         (versados_get_section_contents): Check that the section exists and
2471         that the requested data is available.
2472
2473 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2474
2475         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2476
2477 2015-01-20  Alan Modra  <amodra@gmail.com>
2478
2479         PR ld/17615
2480         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2481         ELF_COMMON_DEF syms.
2482
2483 2015-01-19  Alan Modra  <amodra@gmail.com>
2484
2485         PR ld/17615
2486         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2487         linker script assignments too.
2488         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2489         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2490
2491 2015-01-19  Alan Modra  <amodra@gmail.com>
2492
2493         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2494         to allow return of first howto.
2495         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2496         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2497         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2498         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2499         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2500         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2501         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2502         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2503         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2504         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2505         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2506         (spu_elf_reloc_type_lookup): Adjust to suit.
2507
2508 2015-01-19  Alan Modra  <amodra@gmail.com>
2509
2510         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2511         (bfd_get_section_limit): ..here.
2512         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2513         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2514         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2515         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2516         bfd_reloc_outofrange check.
2517         * bfd-in2.h: Regenerate.
2518
2519         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2520         on zero size relocs.
2521         * ecoff.c (ecoff_reloc_link_order): Likewise.
2522         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2523         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2524
2525         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2526         (_bfd_clear_contents): Likewise.
2527         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2528         (mips_elf_perform_relocation): Likewise.
2529
2530         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2531         from malloc on zero size alloc.
2532         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2533         * elflink.c (elf_reloc_link_order): Likewise.
2534         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2535         * pdp11.c (aout_link_reloc_link_order): Likewise.
2536         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2537
2538         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2539         bitsize 0, and complain_overflow_dont.
2540         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2541         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2542         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2543         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2544         * elf32-arc.c (elf_arc_howto_table): Likewise.
2545         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2546         * elf32-avr.c (elf_avr_howto_table): Likewise.
2547         * elf32-bfin.c (bfin_howto_table): Likewise.
2548         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2549         * elf32-cris.c (cris_elf_howto_table): Likewise.
2550         * elf32-crx.c (crx_elf_howto_table): Likewise.
2551         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2552         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2553         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2554         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2555         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2556         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2557         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2558         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2559         * elf32-i386.c (elf_howto_table): Likewise.
2560         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2561         * elf32-i960.c (elf32_i960_relocate): Likewise.
2562         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2563         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2564         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2565         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2566         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2567         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2568         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2569         * elf32-m68k.c (howto_table): Likewise.
2570         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2571         * elf32-mep.c (mep_elf_howto_table): Likewise.
2572         * elf32-metag.c (elf_metag_howto_table): Likewise.
2573         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2574         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2575         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2576         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2577         * elf32-mt.c (mt_elf_howto_table): Likewise.
2578         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2579         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2580         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2581         * elf32-pj.c (pj_elf_howto_table): Likewise.
2582         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2583         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2584         * elf32-rx.c (rx_elf_howto_table): Likewise.
2585         * elf32-s390.c (elf_howto_table): Likewise.
2586         * elf32-score.c (elf32_score_howto_table): Likewise.
2587         * elf32-score7.c (elf32_score_howto_table): Likewise.
2588         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2589         * elf32-spu.c (elf_howto_table): Likewise.
2590         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2591         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2592         * elf32-v850.c (v850_elf_howto_table): Likewise.
2593         * elf32-vax.c (howto_table): Likewise.
2594         * elf32-visium.c (visium_elf_howto_table): Likewise.
2595         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2596         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2597         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2598         * elf32-xtensa.c (elf_howto_table): Likewise.
2599         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2600         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2601         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2602         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2603         * elf64-s390.c (elf_howto_table): Likewise.
2604         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2605         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2606         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2607         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2608         (elfNN_aarch64_howto_none): Likewise.
2609         * elfxx-ia64.c (ia64_howto_table): Likewise.
2610         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2611         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2612         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2613
2614 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2615
2616         PR ld/17847
2617         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2618         about -fPIC if the symbol is undefined when building executable.
2619
2620 2015-01-15  Nick Clifton  <nickc@redhat.com>
2621
2622         PR binutils/17512
2623         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2624         error message.  Never return an invalid howto pointer.
2625         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2626         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2627         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2628         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2629         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2630         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2631         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2632         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2633         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2634         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2635         * elf32-vax.c (rtype_to_howto): Likewise.
2636         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2637         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2638         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2639         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2640         (sh_elf_reloc): Check that the reloc is in range.
2641         * reloc.c (bfd_perform_relocation): Check that the section is big
2642         enough for the entire reloc.
2643         (bfd_generic_get_relocated_section_contents): Report unexpected
2644         return values from perform_reloc.
2645
2646 2015-01-15  Nick Clifton  <nickc@redhat.com>
2647
2648         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2649         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2650         relaxation.
2651
2652 2015-01-15  Alan Modra  <amodra@gmail.com>
2653
2654         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2655         any output section matching a linker created dynobj section.
2656
2657 2015-01-15  Alan Modra  <amodra@gmail.com>
2658
2659         PR 17842
2660         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2661         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2662         Don't assign symtab file position unless symbols will be output.
2663         Merge blocks with condition in common.  Don't call
2664         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2665         unless other symbols are output.  Move assignment of symtab_shndx
2666         file position.  Localize variable.
2667
2668 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2669
2670         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2671         trying to defer them to runtime.
2672
2673 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2674
2675         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2676         to check if a symbol should be bound symbolically.
2677
2678 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2679
2680         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2681         for TLSLE_MOVW_TPREL_G2.
2682
2683 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2684
2685         PR ld/17415
2686         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2687         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2688         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2689         bit mask.
2690
2691 2015-01-12  Terry Guo  <terry.guo@arm.com>
2692
2693         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2694         function.
2695         (_bfd_elf_gc_mark_extra_sections): Use it.
2696
2697 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2698
2699         PR ld/17827
2700         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2701         only discard space for pc-relative relocs symbols which turn
2702         out to need copy relocs.
2703
2704 2015-01-09  Nick Clifton  <nickc@redhat.com>
2705
2706         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2707         of value.
2708         (getsym): Return false if there was not enough data to extract the
2709         symbol.
2710
2711 2015-01-09  Anthony Green  <green@moxielogic.com>
2712
2713         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2714
2715 2015-01-08  Nick Clifton  <nickc@redhat.com>
2716
2717         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2718         16-bit absolute BR instructions to 10-bit pc-relative JMP
2719         instructions.
2720
2721 2015-01-08  Nick Clifton  <nickc@redhat.com>
2722
2723         PR binutils/17512
2724         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2725         to load the line table.
2726         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2727         maxpagesize of 1.
2728         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2729         the Data Directory Size is too large.
2730
2731 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
2732
2733         PR binutils/17512
2734         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2735         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2736
2737 2015-01-06  Nick Clifton  <nickc@redhat.com>
2738
2739         PR binutils/17512
2740         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2741         string table.
2742
2743         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2744         (bfd_perform_relocation): Include the size of the reloc in the
2745         test for an out of range relocation.
2746         (bfd_generic_get_relocated_section_contents): Remove reloc range
2747         test.
2748
2749         * coff-i860.c (CALC_ADDEND): Always set an addend value.
2750         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
2751         avoid reading off the end of the buffer.
2752         (getsym): Likewise.
2753         (first_phase): Likewise.
2754         (pass_over): Pass an end pointer to the invoked function.
2755
2756 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
2757
2758         PR binutils/17512
2759         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2760         input.
2761         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2762
2763 2015-01-05  Nick Clifton  <nickc@redhat.com>
2764
2765         PR binutils/17512
2766         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2767         is at least big enough for the header to be read.
2768         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2769         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2770         (bfd_mach_o_read_command): Prevetn duplicate error messages about
2771         unrecognized commands.
2772         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2773         when indexing into the string table.
2774
2775 2015-01-01  Alan Modra  <amodra@gmail.com>
2776
2777         Update year range in copyright notice of all files.
2778
2779 For older changes see ChangeLog-2014
2780 \f
2781 Copyright (C) 2015 Free Software Foundation, Inc.
2782
2783 Copying and distribution of this file, with or without modification,
2784 are permitted in any medium without royalty provided the copyright
2785 notice and this notice are preserved.
2786
2787 Local Variables:
2788 mode: change-log
2789 left-margin: 8
2790 fill-column: 74
2791 version-control: never
2792 End: