Return reloc_class_ifunc for reloc against IFUNC
[external/binutils.git] / bfd / ChangeLog
1 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
2
3         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
4         (elfNN_aarch64_relocate_section): Likewise.
5         (elfNN_aarch64_gc_sweep_hook): Likewise.
6         (elfNN_aarch64_check_relocs): Likewise.
7
8 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
9
10         PR ld/18841
11         * elf-bfd.h (elf_link_hash_table): Add dynsym.
12         * elf32-i386.c (elf_i386_reloc_type_class): Return
13         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
14         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
15         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
16         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
17         (elf_final_link_info): Remove dynsym_sec.
18         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
19         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
20         dynsym_sec with dynsym.
21
22 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
23
24         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
25         fields with bfd_link_executable, bfd_link_dll,
26         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
27         * bfd/bout.c: Likewise.
28         * bfd/coff-alpha.c: Likewise.
29         * bfd/coff-arm.c: Likewise.
30         * bfd/coff-i386.c: Likewise.
31         * bfd/coff-i960.c: Likewise.
32         * bfd/coff-m68k.c: Likewise.
33         * bfd/coff-mcore.c: Likewise.
34         * bfd/coff-mips.c: Likewise.
35         * bfd/coff-ppc.c: Likewise.
36         * bfd/coff-rs6000.c: Likewise.
37         * bfd/coff-sh.c: Likewise.
38         * bfd/coff-tic80.c: Likewise.
39         * bfd/coff-x86_64.c: Likewise.
40         * bfd/coff64-rs6000.c: Likewise.
41         * bfd/coffgen.c: Likewise.
42         * bfd/cofflink.c: Likewise.
43         * bfd/ecoff.c: Likewise.
44         * bfd/ecofflink.c: Likewise.
45         * bfd/elf-bfd.h: Likewise.
46         * bfd/elf-eh-frame.c: Likewise.
47         * bfd/elf-ifunc.c: Likewise.
48         * bfd/elf-m10200.c: Likewise.
49         * bfd/elf-m10300.c: Likewise.
50         * bfd/elf-s390-common.c: Likewise.
51         * bfd/elf-vxworks.c: Likewise.
52         * bfd/elf.c: Likewise.
53         * bfd/elf32-arm.c: Likewise.
54         * bfd/elf32-avr.c: Likewise.
55         * bfd/elf32-bfin.c: Likewise.
56         * bfd/elf32-cr16.c: Likewise.
57         * bfd/elf32-cr16c.c: Likewise.
58         * bfd/elf32-cris.c: Likewise.
59         * bfd/elf32-crx.c: Likewise.
60         * bfd/elf32-d10v.c: Likewise.
61         * bfd/elf32-dlx.c: Likewise.
62         * bfd/elf32-epiphany.c: Likewise.
63         * bfd/elf32-fr30.c: Likewise.
64         * bfd/elf32-frv.c: Likewise.
65         * bfd/elf32-ft32.c: Likewise.
66         * bfd/elf32-h8300.c: Likewise.
67         * bfd/elf32-hppa.c: Likewise.
68         * bfd/elf32-i370.c: Likewise.
69         * bfd/elf32-i386.c: Likewise.
70         * bfd/elf32-i860.c: Likewise.
71         * bfd/elf32-ip2k.c: Likewise.
72         * bfd/elf32-iq2000.c: Likewise.
73         * bfd/elf32-lm32.c: Likewise.
74         * bfd/elf32-m32c.c: Likewise.
75         * bfd/elf32-m32r.c: Likewise.
76         * bfd/elf32-m68hc11.c: Likewise.
77         * bfd/elf32-m68hc1x.c: Likewise.
78         * bfd/elf32-m68k.c: Likewise.
79         * bfd/elf32-mcore.c: Likewise.
80         * bfd/elf32-mep.c: Likewise.
81         * bfd/elf32-metag.c: Likewise.
82         * bfd/elf32-microblaze.c: Likewise.
83         * bfd/elf32-moxie.c: Likewise.
84         * bfd/elf32-msp430.c: Likewise.
85         * bfd/elf32-mt.c: Likewise.
86         * bfd/elf32-nds32.c: Likewise.
87         * bfd/elf32-nios2.c: Likewise.
88         * bfd/elf32-or1k.c: Likewise.
89         * bfd/elf32-ppc.c: Likewise.
90         * bfd/elf32-rl78.c: Likewise.
91         * bfd/elf32-rx.c: Likewise.
92         * bfd/elf32-s390.c: Likewise.
93         * bfd/elf32-score.c: Likewise.
94         * bfd/elf32-score7.c: Likewise.
95         * bfd/elf32-sh-symbian.c: Likewise.
96         * bfd/elf32-sh.c: Likewise.
97         * bfd/elf32-sh64.c: Likewise.
98         * bfd/elf32-spu.c: Likewise.
99         * bfd/elf32-tic6x.c: Likewise.
100         * bfd/elf32-tilepro.c: Likewise.
101         * bfd/elf32-v850.c: Likewise.
102         * bfd/elf32-vax.c: Likewise.
103         * bfd/elf32-visium.c: Likewise.
104         * bfd/elf32-xc16x.c: Likewise.
105         * bfd/elf32-xstormy16.c: Likewise.
106         * bfd/elf32-xtensa.c: Likewise.
107         * bfd/elf64-alpha.c: Likewise.
108         * bfd/elf64-hppa.c: Likewise.
109         * bfd/elf64-ia64-vms.c: Likewise.
110         * bfd/elf64-mmix.c: Likewise.
111         * bfd/elf64-ppc.c: Likewise.
112         * bfd/elf64-s390.c: Likewise.
113         * bfd/elf64-sh64.c: Likewise.
114         * bfd/elf64-x86-64.c: Likewise.
115         * bfd/elflink.c: Likewise.
116         * bfd/elfnn-aarch64.c: Likewise.
117         * bfd/elfnn-ia64.c: Likewise.
118         * bfd/elfxx-mips.c: Likewise.
119         * bfd/elfxx-sparc.c: Likewise.
120         * bfd/elfxx-tilegx.c: Likewise.
121         * bfd/i386linux.c: Likewise.
122         * bfd/linker.c: Likewise.
123         * bfd/m68klinux.c: Likewise.
124         * bfd/pdp11.c: Likewise.
125         * bfd/pe-mips.c: Likewise.
126         * bfd/peXXigen.c: Likewise.
127         * bfd/reloc.c: Likewise.
128         * bfd/reloc16.c: Likewise.
129         * bfd/sparclinux.c: Likewise.
130         * bfd/sunos.c: Likewise.
131         * bfd/vms-alpha.c: Likewise.
132         * bfd/xcofflink.c: Likewise.
133
134 2015-08-18  Alan Modra  <amodra@gmail.com>
135
136         PR 18667
137         * Makefile.am: Use $(SED) in place of sed throughout.
138         * Makefile.in: Regenerate.
139
140 2015-08-18  Alan Modra  <amodra@gmail.com>
141
142         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
143         if already defined, and set linker_def.
144         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
145         the backend.
146
147 2015-08-14  Alan Modra  <amodra@gmail.com>
148
149         PR ld/18759
150         * elf32-or1k.c: Revert 2015-08-11 change.
151
152 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
153
154         PR ld/18801
155         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
156         for read-only segment with dynamic IFUNC relocations.
157         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
158
159 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
160
161         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
162         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
163         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
164         Update to use 'or' instead of 'addu/daddu'.
165         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
166         (move_insns_32): Reorder table.
167
168 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
169
170         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
171         relocations in debug sections.
172         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
173
174 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
175
176         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
177         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
178
179 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
180
181         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
182         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
183
184 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
185
186         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
187         Loose the check for symbol from ABS section.
188         (elfNN_aarch64_size_stubs): Pass sym_sec.
189
190 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
191
192         PR ld/18668
193         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
194         calls go through plt stub.
195         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
196         JUMP26 relocation to support inserting veneer for call to plt stub.
197
198 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
199
200         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
201         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
202         (aarch64_reloc_got_type): Likewise.
203         (elfNN_aarch64_final_link_relocate): Likewise.
204         (elfNN_aarch64_relocate_section): Likewise.
205         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
206         (_bfd_aarch64_elf_resolve_relocation): Likewise.
207
208 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
209
210         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
211         * bfd-in2.h: Regenerate.
212         * libbfd.h: Regenerate.
213         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
214         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
215
216 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
217
218         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
219         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
220         (aarch64_reloc_got_type): Likewise.
221         (elfNN_aarch64_final_link_relocate): Likewise.
222         (elfNN_aarch64_relocate_section): Likewise.
223         (elfNN_aarch64_gc_sweep_hook): Likewise.
224         (elfNN_aarch64_check_relocs): Likewise.
225         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
226         (_bfd_aarch64_elf_resolve_relocation): Likewise.
227
228 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
229
230         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
231         * bfd-in2.h: Regenerate.
232         * libbfd.h: Regenerate.
233         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
234         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
235
236 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
237
238         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
239         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
240         (aarch64_reloc_got_type): Likewise.
241         (elfNN_aarch64_final_link_relocate): Likewise.
242         (elfNN_aarch64_relocate_section): Likewise.
243         (elfNN_aarch64_gc_sweep_hook): Likewise.
244         (elfNN_aarch64_check_relocs): Likewise.
245         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
246         (_bfd_aarch64_elf_resolve_relocation): Likewise.
247
248 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
249
250         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
251         * bfd-in2.h: Regenerate.
252         * libbfd.h: Regenerate.
253         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
254         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
255
256 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
257
258         PR ld/18808
259         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
260         relocations in debug sections.
261         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
262
263 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
264
265         PR ld/18759
266         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
267         (R_OR1K_16_PCREL): Likewise.
268         (R_OR1K_8_PCREL): Likewise.
269
270 2015-08-11  Nick Clifton  <nickc@redhat.com>
271
272         PR binutils/18747
273         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
274         opcode count.
275
276         PR binutils/18758
277         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
278         group information.
279         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
280         used_by_bfd pointer.
281         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
282
283 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
284
285         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
286
287 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
288
289         * elf-bfd.h (elf_symbol_version): New enum.
290         (elf_link_hash_entry): Replace hidden with versioned.
291         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
292         version if the symbol is unversioned.  Initialize versioned.
293         (_bfd_elf_add_default_symbol): Don't look for symbol version
294         if the symbol is unversioned or hidden.  Initialize versioned.
295         (elf_collect_hash_codes): Don't look for symbol version if the
296         symbol is unversioned.
297         (elf_collect_gnu_hash_codes): Likewise.
298         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
299         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
300         hidden.
301         (elf_link_output_extsym): Likewise.
302
303 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
304
305         PR binutils/18785
306         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
307         sh_link and sh_info fields in stripped section headers, we also
308         check if the sh_type, sh_flags, sh_addralign and sh_entsize
309         fields of the output section match the output.  Since
310         --only-keep-debug turns all non-debug sections into SHT_NOBITS
311         sections, the output SHT_NOBITS type matches any input type.
312
313 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
314
315         PR ld/18720
316         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
317         if the new symbol matches the existing one.  The new hidden
318         versioned symbol matches the existing symbol if they have the
319         same symbol version. Update the existing symbol only if they
320         match.
321         (_bfd_elf_add_default_symbol): Update call to
322         _bfd_elf_merge_symbol.
323         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
324         here.
325         (elf_link_add_object_symbols): Override a definition only if the
326         new symbol matches the existing one.
327         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
328         the hidden versioned symbol.
329         (elf_link_output_extsym): Bind a symbol locally when linking
330         executable if it is locally defined, hidden versioned, not
331         referenced by shared library and not exported.  Turn on
332         VERSYM_HIDDEN only if the hidden versioned symbol is defined
333         locally.
334
335 2015-08-05  Nick Clifton  <nickc@redhat.com>
336
337         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
338         sh_info fields of sections whose type has been changed to
339         SHT_NOBITS.
340
341 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
342             Tyler Hicks  <tyhicks@canonical.com>
343
344         PR binutils/18750
345         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
346         and stack overflow when char is signed and \200-\376 was in place of hex
347         digit; also fixes \377 was handled as EOF instead of "incorrect character".
348         (ihex_read_section): Changed for consistency.
349         (ihex_bad_byte): Prevent (now impossible to trigger) stack
350         overflow and incorrect escape sequence handling.
351         * srec.c (srec_bad_byte): Likewise.
352
353 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
354
355         * elf32-cris.c (cris_elf_relocate_section)
356         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
357         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
358         just link_info->symbolic, to check if a symbol should be bound
359         symbolically.
360
361 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
362
363         PR ld/18735
364         * elflink.c (_bfd_elf_add_default_symbol): Add the default
365         symbol if not performing a relocatable link.
366         (elf_link_add_object_symbols): Adjust the default symbol if
367         not performing a relocatable link.
368
369 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
370
371         * elflink.c (elf_link_add_object_symbols): Remove
372         !info->relocatable check for info->executable.  Add
373         !info->relocatable check for !info->executable.
374         (elf_link_output_extsym): Remove
375         !info->relocatable check for info->executable.
376
377 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
378
379         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
380         assignment loop for bfd plugin objects.
381
382 2015-07-28  Alan Modra  <amodra@gmail.com>
383
384         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
385         segment for loaded sections after nonloaded sections if the
386         sections are on the same page.
387
388 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
389
390         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
391         * config.in, configure: Regenerate.
392
393 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
394
395         * configure: Regenerated.
396
397 2015-07-27  Nick Clifton  <nickc@redhat.com>
398
399         * elf32-msp430.c (uses_large_model): New function.
400         (msp430_elf_eh_frame_address_size): New function.
401         (elf_backend_eh_frame_address_size): Define.
402
403 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
404
405         PR ld/18705
406         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
407
408 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
409
410         PR ld/18705
411         * elf32-arm.c (elf_backend_extern_protected_data): Define.
412
413 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
414
415         PR ld/18718
416         * elflink.c (elf_link_output_extsym): Check symbol version
417         section check only if not linking executable, the symbol is
418         referenced by shared library or not locally defined.
419
420 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
421
422         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
423         check if a symbol should be bound symbolically.
424         * elf32-hppa.c (elf32_hppa_check_relocs,
425         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
426         elf32_hppa_finish_dynamic_symbol): Likewise.
427         * elf32-m68k.c (elf_m68k_check_relocs,
428         elf_m68k_relocate_section): Likewise.
429         * elf32-nios2.c (nios2_elf32_relocate_section,
430         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
431         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
432         elf32_tic6x_relocate_section): Likewise.
433
434 2015-07-24  Alan Modra  <amodra@gmail.com>
435
436         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
437         prefix for reloc section corresponding to rela section associated
438         with renamed debug section.
439
440 2015-07-24  Alan Modra  <amodra@gmail.com>
441
442         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
443         chain.
444
445 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
446
447         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
448         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
449         difference, not to host pointer.
450
451 2015-07-22  Alan Modra  <amodra@gmail.com>
452
453         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
454         return -1 if symbol referenced is not defined.  Tidy.
455
456 2015-07-20  Alan Modra  <amodra@gmail.com>
457
458         * po/SRC-POTFILES.in: Regenerate.
459
460 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
461
462         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
463         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
464
465 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
466
467         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
468         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
469         (aarch64_reloc_got_type): Ditto.
470         (elfNN_aarch64_final_link_relocate): Ditto.
471         (elfNN_aarch64_relocate_section): Ditto.
472         (elfNN_aarch64_gc_sweep_hook): Ditto.
473         (elfNN_aarch64_check_relocs): Ditto.
474         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
475         (_bfd_aarch64_elf_resolve_relocation): Ditto.
476
477 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
478
479         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
480         * bfd-in2.h: Regenerate.
481         * libbfd.h: Regenerate.
482         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
483         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
484
485 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
486
487          PR binutils/18656
488          * bfd.c (bfd_convert_section_size): New function.
489          (bfd_convert_section_contents): Likewise.
490          * bfd-in2.h: Regenerated.
491
492 2015-07-09  Catherine Moore  <clm@codesourcery.com>
493
494         * elflink.c (bfd_elf_size_dynamic_sections): Call to
495         _bfd_elf_maybe_strip_eh_frame_hdr should be before
496         bed->elf_backend_size_dynamic_sections.
497
498 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
499
500         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
501
502 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
503
504         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
505         plus addend rather than the original st_value when looking up
506         entries in opd->adjust.
507
508 2015-07-03   Kai Tietz  <ktietz@redhat.com>
509              Nick Clifton  <nickc@redhat.com>
510
511         PR ld/11539
512         * coffcode.h (coff_bfd_gc_sections): Define default
513         to bfd_coff_gc_sections function.
514         (coff_gc_mark_hook_fn): New type.
515         * coffgen.c (init_reloc_cookie): Copy and adjust coff
516         related code about gc-sections from elflink.c to here.
517         (fini_reloc_cookie): Likewise.
518         (init_reloc_cookie_rels): Likewise.
519         (fini_reloc_cookie_rels): Likewise.
520         (init_reloc_cookie_for_section): Likewise.
521         (fini_reloc_cookie_for_section): Likewise.
522         (_bfd_coff_gc_mark_hook): Likewise.
523         (_bfd_coff_gc_mark_rsec): Likewise.
524         (_bfd_coff_gc_mark_reloc): Likewise.
525         (_bfd_coff_gc_mark): Likewise.
526         (_bfd_coff_gc_mark_extra_sections): Likewise.
527         (coff_gc_sweep_symbol_info): Likewise.
528         (coff_gc_sweep_symbol): Likewise.
529         (gc_sweep_hook_fn): Likewise.
530         (coff_gc_sweep): Likewise.
531         (bfd_coff_gc_sections): Likewise.
532         (_bfd_coff_gc_keep): Likewise.
533         * libcoff-in.h (coff_reloc_cookie): New struct.
534         (bfd_coff_gc_sections): New prototype.
535         * libcoff.h: Regenerate.
536
537 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
538             Cesar Philippidis  <cesar@codesourcery.com>
539
540         * bfd-in2.h: Regenerated.
541         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
542         (elf_nios2_r1_howto_table_rel): This.
543         (elf_nios2_r2_howto_table_rel): New.
544         (BFD_IS_R2): New.
545         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
546         the R1 or R2 relocation table, as determined by ABFD.
547         (nios2_reloc_map): Add R2 relocations.
548         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
549         Pass it the ABFD parameter.
550         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
551         return an R1 or R2 relocation.
552         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
553         Pass it the ABFD parameter.
554         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
555         boundary.
556         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
557         * libbfd.h: Regenerated.
558         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
559         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
560         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
561         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
562         (BFD_RELOC_NIOS2_R2_T2I4): New.
563         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
564         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
565         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
566         (BFD_RELOC_NIOS2_R2_X2L5): New.
567         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
568         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
569         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
570         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
571
572 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
573             Cesar Philippidis  <cesar@codesourcery.com>
574
575         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
576         * bfd-in2.h: Regenerated.
577         * cpu-nios2.c (nios2_compatible): New.
578         (N): Use nios2_compatible instead of bfd_default_compatible.
579         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
580         (arch_info_struct): New.
581         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
582         * elf32-nios2.c (is_nios2_elf): New.
583         (nios2_elf32_merge_private_bfd_data): New.
584         (nios2_elf32_object_p): New.
585         (bfd_elf32_bfd_merge_private_bfd_data): Define.
586         (elf_backend_object_p): Define.
587
588 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
589
590         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
591
592 2015-06-30  Nick Clifton  <nickc@redhat.com>
593
594         PR binutils/18570
595         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
596         (write_obj_attribute): Likewise.
597         (elf_new_obj_attr): Likewise.
598         (bfd_elf_get_obj_attr_int): Likewise.
599         (bfd_elf_add_obj_attr_int): Likewise.
600         (bfd_elf_add_obj_attr_string): Likewise.
601         (bfd_elf_add_obj_attr_int_string): Likewise.
602         (gnu_obj_attrs_arg_type): Likewise.
603         (_bfd_elf_obj_attrs_arg_type): Likewise.
604         (_bfd_elf_parse_attributes): Likewise.
605         (_bfd_elf_merge_unknown_attribute_list): Likewise.
606         * elf-bfd.h (struct obj_attribute_list): Likewise.
607         Update prototypes.
608
609 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
610
611         * bfd-in.h (compressed_debug_section_type): Remove
612         COMPRESS_DEBUG_ZLIB.
613         * bfd-in2.h : Regenerated.
614
615 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
616
617         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
618         instead of !shared to indicate an application vs shared library.
619         (_bfd_mips_elf_size_dynamic_sections): Likewise.
620         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
621         (_bfd_mips_elf_get_target_dtag): Likewise.
622
623 2015-06-25  DJ Delorie  <dj@redhat.com>
624
625         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
626         REL loads to match RELA stores.
627
628 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
629
630         * elf.c (_bfd_elf_compute_section_file_positions): Don't
631         initialize sh_size for .shstrtab here.
632
633 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
634
635         PR gas/18451
636         * elf-bfd.h (elf_sym_strtab): New.
637         (elf_link_hash_table): Add strtabcount, strtabsize and
638         strtab.
639         (_bfd_elf_stringtab_init): Removed.
640         * elf.c (_bfd_elf_stringtab_init): Removed.
641         (_bfd_elf_compute_section_file_positions): Replace
642         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
643         _bfd_stringtab_size with
644         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
645         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
646         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
647         st_name.
648         (swap_out_syms): Likewise.
649         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
650         with elf_strtab_hash.  Remove symbuf, symbuf_count,
651         symbuf_size and shndxbuf_size.
652         (elf_link_flush_output_syms): Removed.
653         (elf_link_output_sym): Renamed to ...
654         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
655         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
656         swap out symbols.
657         (elf_link_swap_symbols_out): New.
658         (elf_link_output_extsym): Replace elf_link_output_sym with
659         elf_link_output_symstrtab.
660         (elf_link_input_bfd): Likewise.
661         (elf_final_link_free): Replace _bfd_stringtab_free with
662         _bfd_elf_strtab_free.  Remove symbuf.
663         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
664         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
665         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
666         strtab.  Initialize symshndxbuf to -1 when number of sections
667         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
668         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
669         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
670         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
671         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
672         _bfd_elf_strtab_emit.
673
674 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
675
676         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
677         GCC warning.
678
679 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
680
681         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
682         space for the first .plt entry.
683         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
684         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
685         there are PLT relocations.
686         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
687         allocate space for the first .plt entry.
688         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
689         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
690         there are PLT relocations.
691
692 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
693
694         PR ld/18591
695         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
696         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
697         overflow.
698
699 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
700
701         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
702         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
703         relocations against read-only sections.
704
705 2015-06-18  Nick Clifton  <nickc@redhat.com>
706
707         PR 18481
708         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
709
710 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
711
712         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
713         * bfd-in2.h : Regenerate.
714
715 2015-06-16  Alan Modra  <amodra@gmail.com>
716
717         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
718         dynamic relocs.
719
720 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
721
722         * elf-bfd.h : Remove struct elf_build_id.
723         * bfd.c : Add struct bfd_build_id.
724         * bfd-in2.h: Regenerate.
725         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
726         * libpei.h: Add protoype and macros for
727         bfd_XXi_slurp_codeview_record.
728         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
729         * peicode.h (pe_bfd_read_buildid): Add.
730         (pe_bfd_object_p): Use pe_bfd_read_buildid().
731
732 2015-06-15  Renlin Li  <renlin.li@arm.com>
733
734         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
735         * bfd-in2.h: Regenerate.
736         * libbfd.h: Regenerate.
737         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
738         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
739
740 2015-06-15  Alan Modra  <amodra@gmail.com>
741
742         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
743         2014-03-26 change.  Call _bfd_clear_contents for relocs against
744         local and global symbols defined in discarded input sections.
745
746 2015-06-05  Nick Clifton  <nickc@redhat.com>
747
748         * elf32-msp430.c (rl78_sym_diff_handler): New function.
749         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
750         (msp430x_howto_table): Likewise.
751
752 2015-06-05  Alan Modra  <amodra@gmail.com>
753
754         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
755         relocs with insns moved by --ppc476-workaround.  Correct
756         output of REL16 relocs.
757
758 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
759
760         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
761         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
762         (elfNN_aarch64_final_link_relocate): Ditto.
763         (elfNN_aarch64_gc_swap_hook): Ditto.
764         (elfNN_aarch64_check_relocs): Ditto.
765         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
766
767 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
768
769         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): 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_LD32_GOTPAGE_LO14.
774
775 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
776
777         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
778         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
779         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
780         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
781
782 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
783
784         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
785         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
786         (elfNN_aarch64_final_link_relocate): Ditto.
787         (elfNN_aarch64_gc_swap_hook): Ditto.
788         (elfNN_aarch64_check_relocs): Ditto.
789         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
790
791 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
792
793         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
794         * bfd-in2.h: Regenerate.
795         * libbfd.h: Regenerate.
796         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
797         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
798
799 2015-05-28  Catherine Moore  <clm@codesourcery.com>
800             Bernd Schmidt <bernds@codesourcery.com>
801             Paul Brook <paul@codesourcery.com>
802
803         bfd/
804         * bfd-in2.h: Regenerated.
805         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
806         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
807         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
808         eh_frame_hdr_info.
809         (compact_eh_frame_hdr_info): Declare.
810         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
811         fields and compact-eh fields.
812         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
813         (bfd_elf_section_data): Add eh_frame_entry_field.
814         (elf_section_eh_frame_entry): Define.
815         (bfd_elf_parse_eh_frame_entries): Declare.
816         (_bfd_elf_parse_eh_frame_entry): Declare.
817         (_bfd_elf_end_eh_frame_parsing): Declare.
818         (_bfd_elf_write_section_eh_frame_entry): Declare.
819         (_bfd_elf_eh_frame_entry_present): Declare.
820         (_bfd_elf_section_for_symbol): Declare.
821         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
822         (bfd_elf_record_eh_frame_entry): New function.
823         (_bfd_elf_parse_eh_frame_entry): New function.
824         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
825         (cmp_eh_frame_hdr): New function.
826         (add_eh_frame_hdr_terminator): New function.
827         (_bfd_elf_end_eh_frame_parsing): New function.
828         (find_merged_cie): Update hdr_info field references.
829         (_bfd_elf_discard_section_eh_frame): Likewise.
830         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
831         (_bfd_elf_eh_frame_entry_present): New function.
832         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
833         (_bfd_elf_write_section_eh_frame_entry): New function.
834         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
835         (_bfd_elf_fixup_eh_frame_hdr): New function.
836         (write_compact_eh_frame_hdr): New function.
837         (write_dwarf_eh_frame_hdr): New function.
838         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
839         * elflink.c (_bfd_elf_section_for_symbol): New function.
840         (elf_section_ignore_discarded_relocs): Add Compact EH support.
841         (elf_link_input_bfd): Likewise.
842         (bfd_elf_final_link): Likewise.
843         (_bfd_elf_gc_mark): Likewise.
844         (bfd_elf_parse_eh_frame_entries): New function.
845         (bfd_elf_gc_sections): Add Compact EH support.
846         (bfd_elf_discard_info): Likewise.
847         * elfxx-mips.c: Include dwarf2.h.
848         (_bfd_mips_elf_compact_eh_encoding): New function.
849         (_bfd_mips_elf_cant_unwind_opcode): New function.
850         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
851         (_bfd_mips_elf_cant_unwind_opcode): Declare.
852         (elf_backend_compact_eh_encoding): Define.
853         (elf_backend_cant_unwind_opcode): Define.
854         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
855         (elf_backend_cant_unwind_opcode): Provide default.
856         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
857         elf_backend_cant_unwind_opcode.
858         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
859
860 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
861
862         PR binutils/18458
863         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
864         for now binding only if pointer equality isn't needed.
865         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
866         binding only if pointer equality isn't needed.
867         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
868         section for now binding only if pointer equality isn't needed.
869         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
870         binding only if pointer equality isn't needed.
871
872 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
873
874         PR binutils/18437
875         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
876         in .rel.plt/.rela.plt.
877         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
878
879 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
880
881         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
882         relocation case labels alphabetically.
883         (elfNN_aarch64_final_link_relocate): Ditto.
884         (elfNN_aarch64_tls_relax): Ditto.
885         (elfNN_aarch64_relocate_section): Ditto.
886         (elfNN_aarch64_gc_sweep_hook): Ditto.
887         (elfNN_aarch64_check_relocs): Ditto.
888         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
889         (_bfd_aarch64_elf_resolve_relocation): Ditto.
890
891 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
892
893         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
894         comments.
895
896 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
897
898         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
899         for now binding.
900         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
901         binding.
902         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
903         section for now binding.
904         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
905         binding.
906
907 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
908
909         * bfd.c (bfd_update_compression_header): Also write the zlib
910         header if the SHF_COMPRESSED bit cleared..
911         (bfd_check_compression_header): Return the uncompressed size.
912         * compress.c (decompress_contents): Don't skip the zlib header.
913         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
914         which doesn't have the zlib header.
915         (bfd_init_section_decompress_status): Likewise.
916         (bfd_get_full_section_contents): Updated.
917         (bfd_is_section_compressed): Likewise.
918         (bfd_is_section_compressed_with_header): Return the uncompressed
919         size.
920         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
921         * bfd-in2.h: Regenerated.
922
923 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
924
925         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
926         check restrictions.
927
928 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
929
930         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
931         as GOT reference when plt.refcount is not positive.
932
933 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
934
935         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
936         for the first .plt entry only if needed.
937         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
938
939 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
940
941         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
942         (ALL_MACHINES_CFILES): Likewise.
943         * archures.c (bfd_mach_iamcu): New.
944         (bfd_mach_i386_iamcu): Likewise.
945         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
946         (bfd_iamcu_arch): Likewise.
947         (bfd_archures_list): Add &bfd_iamcu_arch.
948         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
949         i386_elf32_vec.
950         (targ_archs): Add bfd_iamcu_arch if needed.
951         * configure.ac: Support iamcu_elf32_vec.
952         * cpu-iamcu.c: New file.
953         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
954         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
955         * targets.c (iamcu_elf32_vec): New.
956         (_bfd_target_vector): Add iamcu_elf32_vec.
957         * Makefile.in: Regenerated.
958         * bfd-in2.h: Likewise.
959         * configure: Likewise.
960
961 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
962
963         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
964
965 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
966
967         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
968         and output_bfd with abfd.
969         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
970
971 2015-05-06  Toni Spets  <toni.spets@iki.fi>
972
973         PR ld/18372
974         * peXXigen.c (rsrc_process_section): Skip discarded resource
975         sections.
976
977 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
978
979         * config.bfd: Support i[3-7]86-*-elf*.
980
981 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
982
983         * elf32-i386.c (elf_backend_post_process_headers): Undef for
984         Solaris 2.
985
986 2015-04-30  Nick Clifton  <nickc@redhat.com>
987
988         PR 18317
989         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
990         mep_reloc.
991         (mep_reloc): Delete unused function.
992
993 2015-04-29  Nick Clifton  <nickc@redhat.com>
994
995         PR 17099
996         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
997         relocs.
998
999 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1000
1001         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1002         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1003         elf_s390_merge_obj_attributes.
1004         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1005
1006 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1007
1008         PR ld/18270
1009         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1010         GOT_NORMAL for both sgot/srelgot section.
1011         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1012         and generate necessary runtime relocation for GOT entry.
1013
1014 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1015
1016         PR binutils/18209
1017         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1018
1019 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1020
1021         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1022         PC-relative relocation for external symbol.
1023
1024 2015-04-24  Nick Clifton  <nickc@redhat.com>
1025
1026         PR 18313
1027         * compress.c (decompress_contents): Zero initialse the z_stream
1028         structure.
1029
1030 2015-04-24  Nick Clifton  <nickc@redhat.com>
1031
1032         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1033         local labels to include local labels with a numeric suffix and
1034         fake symbols.
1035
1036 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1037
1038         PR binutils/18316
1039         * section.c (SEC_MEP_VLIW): New.
1040         * bfd-in2.h: Regenerated.
1041
1042 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1043
1044         PR ld/18277
1045         * compress.c (bfd_compress_section_contents): Remove the
1046         write_compress argument.
1047         (bfd_init_section_compress_status): Updated.
1048         (bfd_compress_section): Likewise.
1049         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1050         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1051         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1052         _bfd_elf_set_reloc_sh_name.
1053         (elf_fake_sections): Don't rename DWARF debug section for
1054         linker output if it will be compressed.  Instead, set
1055         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1056         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1057         sh_name != (unsigned int) -1.  Don't finalize nor assign
1058         shstrtab section here.  Delay setting output section names to
1059         _bfd_elf_write_object_contents.
1060         (_bfd_elf_compute_section_file_positions): Update comments on
1061         sh_offset for shstrtab section.
1062         (assign_file_positions_for_non_load_sections): Set sh_offset to
1063         -1 for shstrtab section.
1064         (assign_file_positions_except_relocs): Likewise.
1065         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1066         when compressing DWARF debug sections.  Place shstrtab section
1067         after DWARF debug sections have been compressed.
1068         (_bfd_elf_write_object_contents): Setting sh_name for output
1069         sections.
1070
1071 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR binutils/18209
1074         * bfd.c (bfd): Add is_linker_input.
1075         * elf.c (convert_debug_to_zdebug): New.
1076         (convert_zdebug_to_debug): Likewise.
1077         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1078         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1079         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1080         instead of a pointer to section.
1081         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1082         is set.
1083         * section.c (SEC_ELF_RENAME): New.
1084         * bfd-in2.h: Regenerated.
1085
1086 2015-04-23  Alan Modra  <amodra@gmail.com>
1087
1088         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1089         (ppc64_elf_next_toc_section): Align multi-got toc base.
1090         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1091
1092 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1093
1094         PR ld/18289
1095         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1096         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1097         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1098         building executables.
1099         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1100         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1101         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1102         PIE and R_386_GOTOFF.
1103         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1104
1105 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1106
1107         * elf.c (assign_section_numbers): Always set up sh_name.
1108
1109 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1110
1111         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1112         sections by pointer.
1113         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1114
1115 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1116
1117         * bfd-in.h (compressed_debug_section_type): New.
1118         * compress.c (bfd_compress_section_contents): Add an argument
1119         for linker write compression and always generate .zdebug_*
1120         section when linking.
1121         (bfd_init_section_compress_status): Pass FALSE to
1122         bfd_compress_section_contents.
1123         (bfd_compress_section): New function.
1124         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1125         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1126         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1127         (assign_file_positions_for_non_load_sections): Set sh_offset
1128         to -1 if SEC_ELF_COMPRESS is set.
1129         (assign_file_positions_except_relocs): Likwise.
1130         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1131         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1132         return time to bfd_boolean.  Compress the section if
1133         SEC_ELF_COMPRESS is set.
1134         (_bfd_elf_write_object_contents): Updated.
1135         (_bfd_elf_set_section_contents): Write section contents to
1136         the buffer if SEC_ELF_COMPRESS is set.
1137         * merge.c: Include "elf-bfd.h".
1138         (sec_merge_emit): Add arguments for contents and offset.  Write
1139         to contents with offset if contents isn't NULL.
1140         (_bfd_write_merged_section): Write section contents to the
1141         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1142         output_offset to sec_merge_emit.
1143         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1144         output section contents if SEC_ELF_COMPRESS is set.
1145         * section.c (SEC_ELF_COMPRESS): New.
1146         * bfd-in2.h: Regenerated.
1147
1148 2015-04-15  Alan Modra  <amodra@gmail.com>
1149
1150         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1151
1152 2015-04-14  Nick Clifton  <nickc@redhat.com>
1153
1154         * elf32-rl78.c (RL78_OP_REL): New macro.
1155         (rl78_elf_howto_table): Use it for complex relocs.
1156         (get_symbol_value): Handle the cases when the info or status
1157         arguments are NULL.
1158         (get_romstart): Cache the status returned by get_symbol_value.
1159         (get_ramstart): Likewise.
1160         (RL78_STACK_PUSH): Generate an error message if the stack
1161         overflows.
1162         (RL78_STACK_POP): Likewise for underflows.
1163         (rl78_compute_complex_reloc): New function.  Contains the basic
1164         processing code for all RL78 complex relocs.
1165         (rl78_special_reloc): New function.  Provides special reloc
1166         handling for complex relocs.
1167         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1168         (rl78_offset_for_reloc): Likewise.
1169
1170 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1171
1172         PR ld/pr17709
1173         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1174         info->extern_protected_data when warning copy relocs against
1175         protected symbols.
1176         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1177         when checking protected non-function symbols.
1178
1179 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1180
1181         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1182         FreeBSD.
1183         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1184
1185 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1186
1187         PR ld/18250
1188         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1189         if the object has been claimed by plugin.
1190
1191 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1192
1193         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1194         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1195         protected data symbol when building shared library.
1196         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1197         R_X86_64_GOTOFF64 against undefined symbol and replace
1198         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1199         R_X86_64_GOTOFF64 against protected data symbol when building
1200         shared library.
1201
1202 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1203
1204         PR ld/pr17709
1205         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1206         against protected data symbol when building shared library.
1207         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1208         R_X86_64_GOTOFF64 against protected data symbol when building
1209         shared library.
1210
1211 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1212
1213         PR ld/pr15228
1214         PR ld/pr17709
1215         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1216         * elf32-i386.c (elf_backend_extern_protected_data): New.
1217         Defined to 1.
1218         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1219         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1220         copy relocs against protected symbols if extern_protected_data
1221         is true.
1222         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1223         non-function symbols if extern_protected_data is true.
1224         * elfxx-target.h (elf_backend_extern_protected_data): New.
1225         Default to 0.
1226         (elfNN_bed): Initialize extern_protected_data with
1227         elf_backend_extern_protected_data.
1228
1229 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1230
1231         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1232         and free with bfd_alloc and bfd_release on compressed buffer.
1233         Release buffer if compressed section isn't smaller.
1234
1235 2015-04-10  Alan Modra  <amodra@gmail.com>
1236
1237         PR ld/18222
1238         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1239         on adding a protected visibility variable to .dynbss.
1240
1241 2015-04-10  Alan Modra  <amodra@gmail.com>
1242
1243         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1244         PR ld/pr15228
1245         PR ld/pr17709
1246         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1247         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1248         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1249         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1250         extern_protected_data test.
1251         (_bfd_elf_symbol_refs_local_p): Likewise.
1252         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1253         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1254
1255 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1256
1257         * compress.c (bfd_compress_section_contents): Update comments.
1258         (bfd_init_section_decompress_status): Likewise.
1259         (bfd_init_section_compress_status): Likewise.
1260
1261 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1262
1263         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1264         object_flags.
1265         (TARGET_LITTLE_SYM): Likewise.
1266
1267 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1268
1269         * elf32-xtensa.c (splay-tree.h): include header.
1270         (text_action_struct): drop next pointer.
1271         (text_action_list_struct): drop head pointer, add count and
1272         tree fields.
1273         (find_fill_action): instead of linear search in text_action_list
1274         search in the tree.
1275         (text_action_compare, action_first, action_next): new functions.
1276         (text_action_add, text_action_add_literal): instead of linear
1277         search and insertion insert new node into the tree.
1278         (removed_by_actions): pass additional parameter: action_list,
1279         use it to traverse the tree.
1280         (offset_with_removed_text): pass additional action_list parameter
1281         to removed_by_actions.
1282         (map_action_fn_context): new typedef.
1283         (map_action_fn_context_struct): new structure.
1284         (map_action_fn): new function.
1285         (map_removal_by_action): use splay_tree_foreach to build map.
1286         (find_insn_action): replace linear search in text_action_list
1287         with series of splay_tree_lookups.
1288         (print_action, print_action_list_fn): new functions.
1289         (print_action_list): use splay_tree_foreach.
1290         (init_xtensa_relax_info): drop action_list.head initialization.
1291         Initialize the tree.
1292         (compute_text_actions): use non-zero action_list_count instead of
1293         non-NULL action list.
1294         (xlate_map_context): new typedef.
1295         (xlate_map_context_struct): new structure.
1296         (xlate_map_fn): new function.
1297         (build_xlate_map): use splay_tree_foreach to build map.
1298         (action_remove_bytes_fn): new function.
1299         (relax_section): use zero action_list_count instead of NULL
1300         action list. Use splay_tree_foreach to count final section size.
1301         Drop unused variable 'removed'.
1302
1303 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1304
1305         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1306         (removed_literal_map_entry_struct): new structure.
1307         (removed_literal_list_struct): add new fields: n_map and map.
1308         (map_removed_literal, removed_literal_compare): new functions.
1309         (find_removed_literal): build index array for literals ordered
1310         by VMA, use binary search to find removed literal.
1311
1312 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1313
1314         * elf32-xtensa.c (removal_by_action_entry_struct,
1315         removal_by_action_map_struct): new structures.
1316         (removal_by_action_entry, removal_by_action_map): new typedefs.
1317         (text_action_list_struct): add new field: map.
1318         (map_removal_by_action, removed_by_actions_map,
1319         offset_with_removed_text_map): new functions.
1320         (relax_section): replace offset_with_removed_text with
1321         offset_with_removed_text_map.
1322         (translate_reloc, relax_property_section, relax_section_symbols):
1323         replace removed_by_actions with removed_by_actions_map.
1324
1325 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1326
1327         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1328         reloc_range): new typedef.
1329         (reloc_range_list_struct, reloc_range_list_entry_struct,
1330         reloc_range_struct): new structures.
1331         (reloc_range_compare, build_reloc_ranges,
1332         reloc_range_list_append, reloc_range_list_remove,
1333         reloc_range_list_update_range, free_reloc_range_list): new
1334         functions.
1335         (compute_text_actions): precompute relocation opcodes before the
1336         loop. Add relevant_relocs variable, initialize it before the
1337         loop, pass it to the check_section_ebb_pcrels_fit.
1338         (check_section_ebb_pcrels_fit): add new parameter:
1339         relevant_relocs. Update address range in the relevant_relocs if
1340         it's non-NULL and iterate only over relevant relocations.
1341
1342 2015-04-09  Nick Clifton  <nickc@redhat.com>
1343
1344         * elf32-rx.c (describe_flags): Report the settings of the string
1345         insn using bits.
1346         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1347         using bits.
1348
1349 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1350
1351         * compress.c (bfd_compress_section_contents): Work around a GCC
1352         uninitialized warning bug fixed in GCC 4.7.
1353
1354 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1355
1356         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1357         bit.
1358         * bfd.c (bfd::flags): Increase size to 18 bits.
1359         (BFD_COMPRESS_GABI): New.
1360         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1361         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1362         (bfd_update_compression_header): New fuction.
1363         (bfd_check_compression_header): Likewise.
1364         (bfd_get_compression_header_size): Likewise.
1365         (bfd_is_section_compressed_with_header): Likewise.
1366         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1367         (bfd_compress_section_contents): Return the uncompressed size if
1368         the full section contents is compressed successfully.  Support
1369         converting from/to .zdebug* sections.
1370         (bfd_get_full_section_contents): Call
1371         bfd_get_compression_header_size to get compression header size.
1372         (bfd_is_section_compressed): Renamed to ...
1373         (bfd_is_section_compressed_with_header): This.  Add a pointer
1374         argument to return compression header size.
1375         (bfd_is_section_compressed): Use it.
1376         (bfd_init_section_decompress_status): Call
1377         bfd_get_compression_header_size to get compression header size.
1378         Return FALSE if uncompressed section size is 0.
1379         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1380         from/to .zdebug* sections.
1381         * bfd-in2.h: Regenerated.
1382
1383 2015-04-07  Alan Modra  <amodra@gmail.com>
1384
1385         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1386         mapped to output .got section.
1387
1388 2015-04-07  Alan Modra  <amodra@gmail.com>
1389
1390         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1391         and has_addr16_lo.  Make has_sda_refs a bitfield.
1392         (ppc_elf_check_relocs): Set new flags.
1393         (ppc_elf_link_hash_table_create): Update default_params.
1394         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1395         where we won't be making .dynbss entries or editing code.  Set
1396         params->pic_fixup when we'll edit code for protected var access.
1397         (allocate_dynrelocs): Allocate got entry for edited code and
1398         discard dyn_relocs.
1399         (struct ppc_elf_relax_info): Add picfixup_size.
1400         (ppc_elf_relax_section): Rename struct one_fixup to struct
1401         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1402         pic fixups.
1403         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1404         visibility variables to PIC.  Don't emit dyn_relocs for code
1405         we've edited.
1406         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1407
1408 2015-04-07  Nick Clifton  <nickc@redhat.com>
1409
1410         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1411         local labels as local.
1412
1413 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1414
1415         * compress.c (get_uncompressed_size): Removed.
1416         (bfd_compress_section_contents): Use bfd_putb64 to write
1417         uncompressed section size.
1418         (bfd_init_section_decompress_status): Replace
1419         get_uncompressed_size with bfd_getb64.
1420
1421 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1422
1423         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1424         SHF_COMPRESSED bit if not decompress.
1425
1426 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1427
1428         * compress.c (get_uncompressed_size): New.  Extracted from ...
1429         (bfd_init_section_decompress_status): This.  Use it.
1430
1431 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1432
1433         * config.bfd: Add aarch64-*-freebsd* target triple.
1434
1435 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1436
1437         * configure: Regenerated.
1438
1439 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1440             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1441             Jiong Wang  <jiong.wang@arm.com>
1442
1443         * bfd-in.h (bfd_elf64_aarch64_set_options)
1444         (bfd_elf32_aarch64_set_options): Add parameter.
1445         * bfd-in2.h: Regenerated.
1446         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1447         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1448         (_bfd_aarch64_erratum_843419_stub_name)
1449         (_bfd_aarch64_erratum_843419_fixup)
1450         (_bfd_aarch64_erratum_843419_scan)
1451         (_bfd_aarch64_erratum_843419_branch_to_stub)
1452         (_bfd_aarch64_erratum_843419_p): Define.
1453         (enum elf_aarch64_stub_type): Define
1454         aarch64_stub_erratum_843419_veneer.
1455         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1456         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1457         and fix_erratum_843419_adr.
1458         (stub_hash_newfunc): Initialize adrp_offset;
1459         (_bfd_aarch64_add_stub_entry_after): Define.
1460         (aarch64_map_one_stub, aarch64_build_one_stub)
1461         (aarch64_size_one_stub): Handle
1462         aarch64_stub_erratum_843419_veneer.
1463         (_bfd_aarch64_resize_stubs): Round stub section size.
1464         (elfNN_aarch64_size_stubs): Add scan for 843419.
1465         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1466         fix_erratum_843419 and fix_erratum_843419_adr.
1467         (struct erratum_835769_branch_to_stub_data): Add info.
1468         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1469         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1470         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1471         (_bfd_aarch64_sign_extend): Define.
1472         (reencode_adr_imm): Remove static. Rename to:
1473         (_bfd_aarch64_reencode_adr_imm): Define.
1474         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1475         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1476         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1477         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1478         Define.
1479
1480 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1481
1482         * configure: Regenerated.
1483
1484 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1485
1486         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1487         for x86_64-*-cloudabi*.
1488         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1489         * configure: Regenerated.
1490         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1491         (TARGET_LITTLE_NAME): Likewise.
1492         (ELF_OSABI): Likewise.
1493         (elf64_bed): Likewise.
1494         * targets.c (x86_64_elf64_cloudabi_vec): New.
1495         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1496
1497 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1498
1499         * configure.ac: Revert the AM_ZLIB change.
1500         * Makefile.in: Regenerated.
1501         * aclocal.m4: Likewise.
1502         * configure: Likewise.
1503         * doc/Makefile.in: Likewise.
1504
1505 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1506
1507         PR ld/18169
1508         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1509         (_bfd_elf_get_reloc_section): New.
1510         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1511         (assign_section_numbers): Call get_reloc_section to look up the
1512         section the relocs apply.
1513         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1514         (elfNN_bed): Initialize get_reloc_section with
1515         elf_backend_get_reloc_section.
1516
1517 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1518
1519         * Makefile.am (ZLIB): New.
1520         (ZLIBINC): Likewise.
1521         (AM_CFLAGS): Add $(ZLIBINC).
1522         (libbfd_la_LIBADD): Add $(ZLIB).
1523         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1524         (decompress_contents): Don't check HAVE_ZLIB_H.
1525         (bfd_compress_section_contents): Likewise.
1526         (bfd_get_full_section_contents): Likewise.
1527         (bfd_init_section_decompress_status): Likewise.
1528         (bfd_init_section_compress_status): Likewise.
1529         * configure.ac (AM_ZLIB): Removed.
1530         (zlibdir): New.  AC_SUBST.
1531         (zlibinc): Likewise.
1532         Add --with-system-zlib.
1533         * Makefile.in: Regenerated.
1534         * acinclude.m4: Likewise.
1535         * config.in: Likewise.
1536         * configure: Likewise.
1537         * doc/Makefile.in: Likewise.
1538
1539 2015-03-27  Alan Modra  <amodra@gmail.com>
1540
1541         PR ld/15228
1542         PR ld/18167
1543         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1544         protected_def when symbol section is read-only.  Adjust all calls.
1545         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1546
1547 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1548
1549         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1550         _bfd_final_link_relocate with aarch64_relocate.
1551
1552 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1553
1554         PR ld/18160
1555         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1556         (bfd_elf_gc_sections): Likewise.
1557
1558 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1559
1560         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1561         size for initial branch.
1562         (elfNN_aarch64_build_stubs): Write initial branch.
1563         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1564         mapping symbol on initial branch.
1565
1566 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1567
1568         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1569         Update erratum count.
1570
1571 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1572
1573         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1574         first matching debug section.
1575
1576 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1577
1578         PR gas/18087
1579         * compress.c (bfd_compress_section_contents): Don't write the
1580         zlib header and set contents as well as compress_status if
1581         compression didn't make the section smaller.
1582         (bfd_init_section_compress_status): Don't check compression
1583         size here.
1584
1585 2015-03-24  Nick Clifton  <nickc@redhat.com>
1586
1587         PR binutils/17512
1588         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1589         range auxillary sections.
1590
1591 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1592
1593         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1594         code into:
1595         (_bfd_aarch64_get_stub_for_link_section): Define.
1596
1597 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1598
1599         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1600         update of section_group[].stub_sec.
1601
1602 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1603
1604         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1605         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1606         Delete fixes, fix_table_size and associated code.  Call
1607         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1608         (bfd_aarch64_erratum_835769_scan): Define.
1609         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1610         erratum_835769_fix_table_size, i and associated code.  Relocate
1611         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1612         correction.  Delete construction of stub entry from
1613         erratum_835769_fixes array.
1614
1615 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1616
1617         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1618         _bfd_aarch64_add_stub_entry_in_group.
1619
1620 2015-03-24  Alan Modra  <amodra@gmail.com>
1621
1622         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1623         stubs, even those for undefined weak symbols.  Otherwise, don't
1624         report relocation overflow on branches to undefined strong
1625         symbols.  Fix memory leak.
1626         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1627         overflow on branches to undefined strong symbols.
1628
1629 2015-03-23  Keith Seitz  <keiths@redhat.com>
1630
1631         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1632         missing ';'.
1633
1634 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1635
1636         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1637         construction into...
1638         (_bfd_aarch64_erratum_835769_stub_name): Define.
1639
1640 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1641
1642         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1643         stub resize code into...
1644         (bfd_aarch64_resize_stubs): Define.
1645
1646 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1647
1648         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1649         creation code into...
1650         (bfd_aarch64_create_stub_section): Define.
1651
1652 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1653
1654         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1655         from elf_aarch64_create_or_find_stub_sec.
1656         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1657         elfNN_aarch64_add_stub.  Call
1658         _bfd_aarch64_create_or_find_stub_sec.
1659         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1660         _bfd_aarch64_add_stub_entry_in_group.
1661
1662 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1663
1664         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1665         sense of boolean return.
1666         (elfNN_aarch64_size_stubs): Adjust for above.
1667
1668 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1669
1670         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1671         Remove unused parameter.
1672         (elfNN_aarch64_size_stubs): Adjust for above.
1673
1674 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1675
1676         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1677
1678 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1679
1680         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1681         (num_aarch64_erratum_835769_fixes): Remove.
1682         (elfNN_aarch64_size_stubs): Remove assignments to above.
1683
1684 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1685
1686         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1687         to rt2.
1688         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1689
1690 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1691
1692         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1693
1694 2015-03-19  Nick Clifton  <nickc@redhat.com>
1695
1696         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
1697         the RL78 core based upon the flags.
1698         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1699         flags.
1700         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1701         (elf32_rl78_machine): Always return bfd_mach_rl78.
1702
1703 2015-03-19  Nick Clifton  <nickc@redhat.com>
1704
1705         PR 18078
1706         * compress.c (bfd_compress_section_contents): Do not define this
1707         function if it is not used.
1708
1709 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1710
1711         * compress.c (bfd_compress_section_contents): Make it static.
1712         * bfd/bfd-in2.h: Regenerated.
1713
1714 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
1715
1716         PR ld/16598
1717         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1718         suitable for the AMD64.
1719
1720 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
1721             Nick Clifton  <nickc@redhat.com>
1722
1723         PR binutils/18087
1724         * coffgen.c (make_a_section_from_file): Only prepend a z to a
1725         debug section's name if the section was actually compressed.
1726         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1727         * compress.c (bfd_init_section_compress_status): Do not compress
1728         the section if doing so would make it bigger.  In such cases leave
1729         the section alone and return COMPRESS_SECTION_NONE.
1730
1731 2015-03-17  Alan Modra  <amodra@gmail.com>
1732
1733         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1734         on nothing to do, before malloc of returned symbol array.
1735
1736 2015-03-16  Nick Clifton  <nickc@redhat.com>
1737
1738         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1739         stored in the elf_section_data structure then load them as
1740         necessary.
1741
1742 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1743
1744         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1745         relocs against code sections.
1746         * elf32-s390.c: Define elf_backend_sort_relocs_p.
1747         * elf64-s390.c: Likewise.
1748
1749 2015-03-11  Alan Modra  <amodra@gmail.com>
1750
1751         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1752         reverse order.  Account for larger size of __tls_get_addr_opt stub.
1753
1754 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
1755
1756         PR ld/16572
1757         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1758         ELF_ARM_HASENTRY.
1759         (elf32_arm_print_private_bfd_data): Likewise.
1760
1761 2015-03-06  Nick Clifton  <nickc@redhat.com>
1762
1763         PR binutils/17765
1764         * elflink.c (put_value): Like previous delta, but for the 32-bit
1765         case.
1766
1767 2015-03-05  Nick Clifton  <nickc@redhat.com>
1768
1769         PR binutils/17765
1770         * elflink.c (put_value): Avoid using an undefined shift
1771         operation.
1772
1773 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1774
1775         PR ld/pr15228
1776         PR ld/pr17709
1777         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1778         * elf32-i386.c (elf_backend_extern_protected_data): New.
1779         Defined to 1.
1780         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1781         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1782         copy relocs against protected symbols if extern_protected_data
1783         is true.
1784         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1785         non-function symbols if extern_protected_data is true.
1786         * elfxx-target.h (elf_backend_extern_protected_data): New.
1787         Default to 0.
1788         (elfNN_bed): Initialize extern_protected_data with
1789         elf_backend_extern_protected_data.
1790
1791 2015-03-05  Nick Clifton  <nickc@redhat.com>
1792
1793         PR binutils/18025
1794         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1795         lookup fails, check for an address bias in the dwarf info, and if
1796         one exists, retry the lookup with the biased value.
1797         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1798         Determines if a bias exists bewteen the addresses of functions
1799         based on DWARF information vs symbol table information.
1800         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1801         * libbfd.h: Regenerate.
1802
1803 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1804
1805         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1806         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1807         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1808
1809 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1810
1811         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1812         (aarch64_size_one_stub): Likewise.
1813         (aarch64_map_one_stub): Likewise.
1814
1815 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1816
1817         * cpu-s390.c (N): New macro.
1818         (bfd_s390_31_arch): New.  Define only if default target word size
1819         is 64 bits.  Otherwise define...
1820         (bfd_390_64_arch): ...this.  Make static.
1821         (bfd_s390_arch): Define according to the default target word size.
1822         Let the 'next' field point to the alternate arch.
1823
1824 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
1825
1826         PR gas/17843
1827         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1828         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1829         to be used with MOVK rather than MOVZ.
1830
1831 2015-03-03  DJ Delorie  <dj@redhat.com>
1832
1833         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1834         there's a symbol.
1835
1836 2015-02-28  Alan Modra  <amodra@gmail.com>
1837
1838         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1839         not PLT_NEW.
1840
1841 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1842
1843         * elf32-i386.c (need_convert_mov_to_lea): New.
1844         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1845         (elf_i386_convert_mov_to_lea): Return TRUE if
1846         need_convert_mov_to_lea is unset.
1847         * elf64-x86-64.c (need_convert_mov_to_lea): New.
1848         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1849         (elf_x86_64_convert_mov_to_lea): Return TRUE if
1850         need_convert_mov_to_lea is unset.
1851
1852 2015-02-27  Nick Clifton  <nickc@redhat.com>
1853
1854         PR binutils/17910
1855         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1856         string length overflow when the string table length is actually
1857         set.
1858
1859 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1860
1861         * bfd/bfd-in2.h: Regenerate.
1862         * bfd/libbfd.h: Regenerate.
1863
1864 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1865
1866         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1867         TLSDESC_LD_PREL19 field width and masks.
1868         (aarch64_tls_transition_without_check)
1869         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1870         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1871         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1872         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1873         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1874         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1875
1876 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1877
1878         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1879         tests.
1880         (aarch64_tls_transition_without_check)
1881         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1882         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1883         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1884         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1885         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1886         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1887         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1888
1889 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1890
1891         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1892         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1893         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1894         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1895         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1896         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1897         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1898         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1899         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1900
1901 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1902
1903         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1904         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1905         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1906         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1907         (elfNN_aarch64_check_relocs): Handle
1908         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1909
1910         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1911         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1912
1913 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1914
1915         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1916
1917 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1918
1919         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1920         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1921         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1922         width.
1923
1924 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1925
1926         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1927         field width.
1928
1929 2015-02-26  Nick Clifton  <nickc@redhat.com>
1930
1931         PR binutils/17512
1932         * coffcode.h (coff_compute_section_file_positions): Report
1933         negative page sizes.
1934         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1935         (assign_file_positions_for_non_load_sections): Replace assertion
1936         with an error message.
1937         (rewrite_elf_program_header): Handle excessive segment
1938         alignments.
1939         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1940         (bfd_mach_o_read_section_64): Likewise.
1941         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1942         print a bfd name, not %A.
1943
1944 2015-02-26  Alan Modra  <amodra@gmail.com>
1945
1946         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1947         thread-safe stubs for iplt.
1948         (build_tls_get_addr_stub): Restore r2 immediately after call.
1949
1950 2015-02-26  Terry Guo  <terry.guo@arm.com>
1951
1952         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1953         merge Tag_ABI_HardFP_use.
1954
1955 2015-02-26  Alan Modra  <amodra@gmail.com>
1956
1957         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1958         Use text relocs rather than giving an error on trying to use
1959         .dynbss for protected shared lib vars.
1960         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1961
1962 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1963
1964         * elf32-avr.c (struct elf_avr_section_data): New structure.
1965         (struct avr_relax_info): New structure.
1966         (elf_avr_new_section_hook): New function.
1967         (struct elf_avr_section_data): Add relax_info.
1968         (get_avr_relax_info): New function.
1969         (init_avr_relax_info): New function.
1970         (elf32_avr_relax_delete_bytes): Find next property record before
1971         deleting bytes.  When deleting don't move bytes beyond the next
1972         property record.
1973         (avr_elf32_assign_records_to_section): New function.
1974         (avr_property_record_compare): New function.
1975         (avr_load_all_property_sections): New function.
1976         (elf32_avr_relax_section): Load property data.  After relaxing the
1977         section, move any .align directives that have enough deleted bytes
1978         before them.
1979         (bfd_elf32_new_section_hook): Define.
1980
1981 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1982
1983         * elf32-avr.h (struct avr_property_header): New strucure.
1984         (avr_elf32_load_property_records): Declare.
1985         (avr_elf32_property_record_name): Declare.
1986         * elf32-avr.c: Add bfd_stdint.h include.
1987         (retrieve_local_syms): New function.
1988         (get_elf_r_symndx_section): New function.
1989         (get_elf_r_symndx_offset): New function.
1990         (internal_reloc_compare): New function.
1991         (struct avr_find_section_data): New structure.
1992         (avr_is_section_for_address): New function.
1993         (avr_find_section_for_address): New function.
1994         (avr_elf32_load_records_from_section): New function.
1995         (avr_elf32_load_property_records): New function.
1996         (avr_elf32_property_record_name): New function.
1997
1998 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
1999
2000         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2001         (AVR_PROPERTY_RECORDS_VERSION): Define.
2002         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2003         (struct avr_property_record): New structure.
2004
2005 2015-02-24  Nick Clifton  <nickc@redhat.com>
2006
2007         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2008         style note entry.
2009         (v850_elf_make_note_section): New function.  Creates a note
2010         section.
2011         (v850_elf_create_sections): New function.  Create a note section
2012         if one is not already present.
2013         (v850_elf_set_note): New function.  Adds a note to a bfd.
2014         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2015         notes.
2016         (v850_elf_merge_notes): New function.  Merges V850 notes.
2017         (print_v850_note): New function.  Displays a V850 note.
2018         (v850_elf_print_notes): New function. Displays all notes attached
2019         to a bfd.
2020         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2021         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2022         (v850_elf_fake_sections): Set the type of the V850 note section.
2023         * bfd-in.h (v850_elf_create_sections): Add prototype.
2024         (v850_elf_set_note): Add prototype.
2025         * bfd-in2.h: Regenerate.
2026
2027 2015-02-24  Nick Clifton  <nickc@redhat.com>
2028
2029         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2030         * configure: Regenerate.
2031         * config.in: Regenerate.
2032         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2033         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2034         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2035         is defined.
2036
2037 2015-02-24  Nick Clifton  <nickc@redhat.com>
2038
2039         * pdp11.c (set_section_contents): Pad the .text and .data sections
2040         to their aligned sizes.
2041
2042 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2043
2044         * config.bfd: Add h8300-*-linux.
2045         * configure.ac: Add h8300_elf32_linux_vec.
2046         * configure: Regenerate.
2047         * elf32-h8300.c: Likewise.
2048         * targets.c(_bfd_target_vector): Likewise.
2049
2050 2015-02-23  Nick Clifton  <nickc@redhat.com>
2051
2052         PR 17914
2053         * cpu-w65.c: Correct typos in license notice.
2054
2055         PR 17940
2056         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2057         symbols at end of sections.  Adjust function sizes.
2058
2059 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2060
2061         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2062         (elfcore_write_s390_vxrs_high): Likewise.
2063         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2064         (elfcore_grok_s390_vxrs_high): New function.
2065         (elfcore_grok_note): Call them.
2066         (elfcore_write_s390_vxrs_low): New function.
2067         (elfcore_write_s390_vxrs_high): New function.
2068         (elfcore_write_register_note): Call them.
2069
2070 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2071
2072         PR 17995
2073         * verilog.c (verilog_write_record): Correct buffer size.
2074
2075 2015-02-19  Alan Modra  <amodra@gmail.com>
2076
2077         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2078
2079 2015-02-19  Alan Modra  <amodra@gmail.com>
2080
2081         PR ld/4317
2082         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2083         (elf_link_output_extsym): Drop local and global undefined syms.
2084         Tidy.  Expand comment.
2085
2086 2015-02-17  Alan Modra  <amodra@gmail.com>
2087
2088         PR ld/17975
2089         * elflink.c (struct elf_outext_info): Remove need_second_pass
2090         and second_pass.
2091         (elf_link_output_extsym): Delete code handling second forced
2092         local pass.  Move code emitting NULL STT_FILE symbol later, so
2093         that it can be omitted if forced local is stripped.  Don't
2094         emit the NULL STT_FILE if no file symbols have been output.
2095         (bfd_elf_final_link): Remove second forced local pass.
2096         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2097         (ppc_elf_size_dynamic_sections): Likewise.
2098         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2099         (build_global_entry_stubs): Likewise.
2100         (ppc64_elf_build_stubs): Likewise.
2101
2102 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2103
2104         PR ld/17975
2105         * elflink.c (elf_link_output_extsym): Only check filesym_count
2106         when outputting a NULL FILE symbol.  Set second_pass_sym to
2107         h->forced_local && !h->root.linker_def.
2108
2109 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2110
2111         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2112         on _TLS_MODULE_BASE_.
2113         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2114
2115 2015-02-15  Alan Modra  <amodra@gmail.com>
2116
2117         * dwarf2.c (read_rangelist): Correct buffer overflow check
2118         Whitespace throughout file.
2119
2120 2015-02-14  Alan Modra  <amodra@gmail.com>
2121
2122         PR ld/17973
2123         * bfd.c (struct bfd): Add lto_output.
2124         * linker.c (_bfd_handle_already_linked): Explicitly test for
2125         objects added by the lto plugin.
2126         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2127         no_export flags from archive.
2128         * archive.c (open_nested_file): New function, setting lto_output
2129         and no_export, extracted from..
2130         (find_nested_archive): ..here.  Flip params.  Rename from
2131         _bfd_find_nested_archive.
2132         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2133         (_bfd_look_for_bfd_in_cache): Copy no_export.
2134         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2135         my_archive->no_export test.
2136         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2137         Don't use the file name when adding lto_output STT_FILE sym.
2138         * bfd-in2.h: Regenerate.
2139
2140 2015-02-13  Alan Modra  <amodra@gmail.com>
2141
2142         PR binutils/17512
2143         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2144         now redundant assert.
2145
2146 2015-02-12  Nick Clifton  <nickc@redhat.com>
2147
2148         PR binutils/17512
2149         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2150         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2151         (read_indirect_string, read_alt_indirect_string)
2152         (read_alt_indirect_ref, read_address, read_abbrevs)
2153         (read_attribute_value, read_attribute, decode_line_info)
2154         (find_abstract_instance_name, read_rangelist)
2155         (scan_unit_for_symbols, parse_comp_unit)
2156         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2157         end pointers to reading functions and check for offsets taking
2158         pointers out of range.  Replace calls to read_*_leb128 with calls
2159         to safe_read_leb128.
2160
2161         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2162         offset.
2163         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2164         computed file_name address being before the start of the string
2165         table.
2166
2167 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2168
2169         PR ld/17878
2170         * bfd.c (bfd_plugin_format): New.
2171         (bfd): Add plugin_format and plugin_dummy_bfd.
2172         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2173         argument to return TRUE if any plugin is found.  Set plugin_format.
2174         (has_plugin): New.
2175         (bfd_plugin_target_p): New.
2176         (bfd_plugin_specified_p): Likewise.
2177         (bfd_plugin_target_p): Likewise.
2178         (register_ld_plugin_object_p): Likewise.
2179         (bfd_plugin_set_plugin): Set has_plugin.
2180         (load_plugin): Cache try_load_plugin result.
2181         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2182         plugin_format.
2183         * plugin.h (bfd_plugin_target_p): New.
2184         (bfd_plugin_specified_p): Likewise.
2185         (register_ld_plugin_object_p): Likewise.
2186         * bfd-in2.h: Regenerated.
2187
2188 2015-02-11  Pedro Alves  <palves@redhat.com>
2189
2190         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2191         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2192         * libbfd.h: Regenerate.
2193         * libcoff.h: Regenerate.
2194
2195         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2196         * mach-o.h [__cplusplus]: Wrap in extern "C".
2197         * som.h [__cplusplus]: Wrap in extern "C".
2198
2199 2015-02-10  Nick Clifton  <nickc@redhat.com>
2200
2201         PR binutils/17512
2202         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2203         hold the flag bits.
2204         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2205         size and number of relocs.
2206         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2207         codeview record.
2208         * versados.c (process_otr): Check the esdid value before using it
2209         to access the EDATA.
2210
2211 2015-02-09  Ed Maste  <emaste@freebsd.org>
2212
2213         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2214         uninitialized and unused variable.
2215         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2216
2217 2015-02-09  Alan Modra  <amodra@gmail.com>
2218
2219         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2220         tls_sec.
2221         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2222         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2223
2224 2015-02-09  Alan Modra  <amodra@gmail.com>
2225
2226         * elflink.c: Whitespace, formatting fixes.
2227         (elf_link_input_bfd): Clarify comment.
2228         (elf_link_output_extsym): Exclude symbols in linker created
2229         sections when testing for plugin symbols.
2230
2231 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2232
2233         PR ld/17935
2234         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2235         warning for relocation in readonly section for -z text.
2236         (elf_i386_size_dynamic_sections): Likewise.
2237         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2238         (elf_x86_64_size_dynamic_sections): Likewise.
2239
2240 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2241
2242         PR ld/12365
2243         PR ld/14272
2244         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2245         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2246         referenced from a non-IR file.
2247
2248 2015-02-06  Nick Clifton  <nickc@redhat.com>
2249
2250         PR binutils/17512
2251         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2252         addresses that wrap around the address space.
2253         (rsrc_parse_entry): Likewise.
2254
2255 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2256
2257         PR ld/12365
2258         PR ld/14272
2259         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2260         undefined if it is referenced from a non-IR file.
2261
2262 2015-02-03  Nick Clifton  <nickc@redhat.com>
2263
2264         PR binutils/17512
2265         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2266         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2267         index or an out of range fdr index.
2268         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2269         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2270         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2271         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2272         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2273         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2274         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2275         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2276         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2277         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2278         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2279         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2280         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2281         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2282         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2283         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2284         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2285         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2286         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2287         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2288         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2289         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2290         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2291         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2292         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2293         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2294         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2295         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2296         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2297         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2298         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2299         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2300         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2301         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2302         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2303         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2304         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2305         * elf32-vax.c (rtype_to_howto): Likewise.
2306         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2307         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2308         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2309         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2310         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2311         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2312         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2313         of range symbol indicies.
2314         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2315         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2316         (bfd_mach_o_build_dysymtab): Likewise.
2317         (bfd_mach_o_write_symtab_content): Set the string table size to
2318         zero upon error.
2319         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2320         read fails.
2321         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2322         fields.
2323         * tekhex.c (first_phase): Check for src pointer reaching end of
2324         buffer.
2325
2326 2015-02-03  Will Newton  <will.newton@linaro.org>
2327
2328         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2329         Set st_value to zero for undefined symbols if the reference
2330         is weak or pointer_equality_needed is FALSE.
2331
2332         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2333           comment discussing why we clear st_value for some symbols.
2334
2335 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2336
2337         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2338         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2339
2340 2015-01-29  Alan Modra  <amodra@gmail.com>
2341
2342         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2343         optimization.  Tidy mask for GOT_TLSGD optimization.
2344         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2345         location of nop zapping high insn too.
2346
2347 2015-01-28  Alan Modra  <amodra@gmail.com>
2348
2349         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2350         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2351         in .toc indicate xlc compiled code that might require a rw .toc.
2352
2353 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2354
2355         * Makefile.am: Add FT32 files.
2356         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2357         (bfd_mach_ft32): Define.
2358         (bfd_ft32_arch): Declare.
2359         (bfd_archures_list): Add bfd_ft32_arch.
2360         * config.bfd: Handle FT32.
2361         * configure.ac: Likewise.
2362         * cpu-ft32.c: New file.
2363         * elf32-ft32.c: New file.
2364         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2365         BFD_RELOC_FT32_18): Define.
2366         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2367         * bfd-in2.h: Regenerate.
2368         * libbfd.h: Regenerate.
2369         * Makefile.in: Regenerate.
2370         * configure: Regenerate.
2371         * po/SRC-POTFILES.in: Regenerate.
2372
2373 2015-01-27  Nick Clifton  <nickc@redhat.com>
2374
2375         PR binutils/17512
2376         * pdp11.c (aout_get_external_symbols): Return false if there are
2377         no symbols.
2378
2379         * dwarf2.c (concat_filename): Check for an empty directory table.
2380         (scan_unit_for_symbols): Check for reading off the end of the
2381         unit.
2382         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2383         non-string form.
2384         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2385         available.
2386
2387 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2388
2389         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2390
2391 2015-01-22  DJ Delorie  <dj@redhat.com>
2392
2393         * elf32-m32c.c (m32c_apply_reloc_24): New.
2394         (m32c_elf_howto_table): Use it for R_M32C_24.
2395         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2396
2397 2015-01-22  Nick Clifton  <nickc@redhat.com>
2398
2399         PR binutils/17512
2400         * coffcode.h (handle_COMDAT): When searching for the section
2401         symbol, make sure that there is space left in the symbol table.
2402         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2403
2404 2015-01-21  Nick Clifton  <nickc@redhat.com>
2405
2406         PR binutils/17512
2407         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2408         bfd_malloc.
2409         (coff_slurp_line_table): Return FALSE if the line number
2410         information was corrupt.
2411         (coff_slurp_symbol_table): Return FALSE if the symbol information
2412         was corrupt.
2413         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2414         initialise the fields of the dyld_info structure.
2415         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2416         error message and a return value.
2417         (bfd_mach_o_layout_commands): Change the function to boolean.
2418         Return FALSE if the function fails.
2419         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2420         fails.
2421         (bfd_mach_o_read_command): Fail if an unrecognised command is
2422         encountered.
2423         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2424         read fails.
2425         (slurp_symtab): Check the return from bfd_malloc.
2426         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2427         encountered an error.
2428         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2429         copied.
2430         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2431         swapped in.
2432         * tekhex.c (first_phase): Fail if the section is too big.
2433         * versados.c (struct esdid): Add content_size field.
2434         (process_otr): Use and check the new field.
2435         (versados_get_section_contents): Check that the section exists and
2436         that the requested data is available.
2437
2438 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2439
2440         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2441
2442 2015-01-20  Alan Modra  <amodra@gmail.com>
2443
2444         PR ld/17615
2445         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2446         ELF_COMMON_DEF syms.
2447
2448 2015-01-19  Alan Modra  <amodra@gmail.com>
2449
2450         PR ld/17615
2451         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2452         linker script assignments too.
2453         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2454         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2455
2456 2015-01-19  Alan Modra  <amodra@gmail.com>
2457
2458         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2459         to allow return of first howto.
2460         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2461         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2462         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2463         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2464         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2465         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2466         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2467         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2468         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2469         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2470         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2471         (spu_elf_reloc_type_lookup): Adjust to suit.
2472
2473 2015-01-19  Alan Modra  <amodra@gmail.com>
2474
2475         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2476         (bfd_get_section_limit): ..here.
2477         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2478         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2479         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2480         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2481         bfd_reloc_outofrange check.
2482         * bfd-in2.h: Regenerate.
2483
2484         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2485         on zero size relocs.
2486         * ecoff.c (ecoff_reloc_link_order): Likewise.
2487         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2488         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2489
2490         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2491         (_bfd_clear_contents): Likewise.
2492         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2493         (mips_elf_perform_relocation): Likewise.
2494
2495         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2496         from malloc on zero size alloc.
2497         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2498         * elflink.c (elf_reloc_link_order): Likewise.
2499         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2500         * pdp11.c (aout_link_reloc_link_order): Likewise.
2501         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2502
2503         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2504         bitsize 0, and complain_overflow_dont.
2505         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2506         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2507         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2508         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2509         * elf32-arc.c (elf_arc_howto_table): Likewise.
2510         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2511         * elf32-avr.c (elf_avr_howto_table): Likewise.
2512         * elf32-bfin.c (bfin_howto_table): Likewise.
2513         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2514         * elf32-cris.c (cris_elf_howto_table): Likewise.
2515         * elf32-crx.c (crx_elf_howto_table): Likewise.
2516         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2517         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2518         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2519         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2520         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2521         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2522         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2523         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2524         * elf32-i386.c (elf_howto_table): Likewise.
2525         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2526         * elf32-i960.c (elf32_i960_relocate): Likewise.
2527         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2528         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2529         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2530         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2531         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2532         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2533         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2534         * elf32-m68k.c (howto_table): Likewise.
2535         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2536         * elf32-mep.c (mep_elf_howto_table): Likewise.
2537         * elf32-metag.c (elf_metag_howto_table): Likewise.
2538         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2539         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2540         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2541         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2542         * elf32-mt.c (mt_elf_howto_table): Likewise.
2543         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2544         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2545         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2546         * elf32-pj.c (pj_elf_howto_table): Likewise.
2547         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2548         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2549         * elf32-rx.c (rx_elf_howto_table): Likewise.
2550         * elf32-s390.c (elf_howto_table): Likewise.
2551         * elf32-score.c (elf32_score_howto_table): Likewise.
2552         * elf32-score7.c (elf32_score_howto_table): Likewise.
2553         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2554         * elf32-spu.c (elf_howto_table): Likewise.
2555         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2556         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2557         * elf32-v850.c (v850_elf_howto_table): Likewise.
2558         * elf32-vax.c (howto_table): Likewise.
2559         * elf32-visium.c (visium_elf_howto_table): Likewise.
2560         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2561         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2562         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2563         * elf32-xtensa.c (elf_howto_table): Likewise.
2564         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2565         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2566         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2567         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2568         * elf64-s390.c (elf_howto_table): Likewise.
2569         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2570         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2571         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2572         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2573         (elfNN_aarch64_howto_none): Likewise.
2574         * elfxx-ia64.c (ia64_howto_table): Likewise.
2575         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2576         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2577         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2578
2579 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2580
2581         PR ld/17847
2582         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2583         about -fPIC if the symbol is undefined when building executable.
2584
2585 2015-01-15  Nick Clifton  <nickc@redhat.com>
2586
2587         PR binutils/17512
2588         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2589         error message.  Never return an invalid howto pointer.
2590         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2591         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2592         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2593         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2594         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2595         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2596         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2597         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2598         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2599         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2600         * elf32-vax.c (rtype_to_howto): Likewise.
2601         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2602         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2603         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2604         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2605         (sh_elf_reloc): Check that the reloc is in range.
2606         * reloc.c (bfd_perform_relocation): Check that the section is big
2607         enough for the entire reloc.
2608         (bfd_generic_get_relocated_section_contents): Report unexpected
2609         return values from perform_reloc.
2610
2611 2015-01-15  Nick Clifton  <nickc@redhat.com>
2612
2613         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2614         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2615         relaxation.
2616
2617 2015-01-15  Alan Modra  <amodra@gmail.com>
2618
2619         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2620         any output section matching a linker created dynobj section.
2621
2622 2015-01-15  Alan Modra  <amodra@gmail.com>
2623
2624         PR 17842
2625         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2626         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2627         Don't assign symtab file position unless symbols will be output.
2628         Merge blocks with condition in common.  Don't call
2629         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2630         unless other symbols are output.  Move assignment of symtab_shndx
2631         file position.  Localize variable.
2632
2633 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2634
2635         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2636         trying to defer them to runtime.
2637
2638 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2639
2640         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2641         to check if a symbol should be bound symbolically.
2642
2643 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2644
2645         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2646         for TLSLE_MOVW_TPREL_G2.
2647
2648 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2649
2650         PR ld/17415
2651         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2652         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2653         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2654         bit mask.
2655
2656 2015-01-12  Terry Guo  <terry.guo@arm.com>
2657
2658         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2659         function.
2660         (_bfd_elf_gc_mark_extra_sections): Use it.
2661
2662 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2663
2664         PR ld/17827
2665         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2666         only discard space for pc-relative relocs symbols which turn
2667         out to need copy relocs.
2668
2669 2015-01-09  Nick Clifton  <nickc@redhat.com>
2670
2671         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2672         of value.
2673         (getsym): Return false if there was not enough data to extract the
2674         symbol.
2675
2676 2015-01-09  Anthony Green  <green@moxielogic.com>
2677
2678         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2679
2680 2015-01-08  Nick Clifton  <nickc@redhat.com>
2681
2682         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2683         16-bit absolute BR instructions to 10-bit pc-relative JMP
2684         instructions.
2685
2686 2015-01-08  Nick Clifton  <nickc@redhat.com>
2687
2688         PR binutils/17512
2689         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2690         to load the line table.
2691         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2692         maxpagesize of 1.
2693         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2694         the Data Directory Size is too large.
2695
2696 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
2697
2698         PR binutils/17512
2699         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2700         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2701
2702 2015-01-06  Nick Clifton  <nickc@redhat.com>
2703
2704         PR binutils/17512
2705         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2706         string table.
2707
2708         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2709         (bfd_perform_relocation): Include the size of the reloc in the
2710         test for an out of range relocation.
2711         (bfd_generic_get_relocated_section_contents): Remove reloc range
2712         test.
2713
2714         * coff-i860.c (CALC_ADDEND): Always set an addend value.
2715         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
2716         avoid reading off the end of the buffer.
2717         (getsym): Likewise.
2718         (first_phase): Likewise.
2719         (pass_over): Pass an end pointer to the invoked function.
2720
2721 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
2722
2723         PR binutils/17512
2724         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2725         input.
2726         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2727
2728 2015-01-05  Nick Clifton  <nickc@redhat.com>
2729
2730         PR binutils/17512
2731         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2732         is at least big enough for the header to be read.
2733         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2734         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2735         (bfd_mach_o_read_command): Prevetn duplicate error messages about
2736         unrecognized commands.
2737         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2738         when indexing into the string table.
2739
2740 2015-01-01  Alan Modra  <amodra@gmail.com>
2741
2742         Update year range in copyright notice of all files.
2743
2744 For older changes see ChangeLog-2014
2745 \f
2746 Copyright (C) 2015 Free Software Foundation, Inc.
2747
2748 Copying and distribution of this file, with or without modification,
2749 are permitted in any medium without royalty provided the copyright
2750 notice and this notice are preserved.
2751
2752 Local Variables:
2753 mode: change-log
2754 left-margin: 8
2755 fill-column: 74
2756 version-control: never
2757 End: