[AArch64][3/6] GAS support TLSLD move/add relocation types
[external/binutils.git] / bfd / ChangeLog
1 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
2
3         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
4         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
5         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
6         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
7         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
8         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
9         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
10         * bfd-in2.h: Regenerate.
11         * libbfd.h: Regenerate.
12
13 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
14
15         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
16         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
17         (aarch64_reloc_got_type): Likewise.
18         (elfNN_aarch64_final_link_relocate): Likewise.
19         (elfNN_aarch64_relocate_section): Likewise.
20         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
21         (_bfd_aarch64_elf_resolve_relocation): Likewise.
22
23 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
24
25         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
26         * bfd-in2.h: Regenerate.
27         * libbfd.h: Regenerate.
28         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
29         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
30
31 2015-08-19  Alan Modra  <amodra@gmail.com>
32
33         * elf-s390-common.c: Simplify expressions using
34         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
35         * elf32-arm.c: Likewise.
36         * elf32-bfin.c: Likewise.
37         * elf32-frv.c: Likewise.
38         * elf32-m68k.c: Likewise.
39         * elf32-nios2.c: Likewise.
40         * elf32-ppc.c: Likewise.
41         * elf32-s390.c: Likewise.
42         * elf32-sh.c: Likewise.
43         * elf64-alpha.c: Likewise.
44         * elf64-ppc.c: Likewise.
45         * elf64-s390.c: Likewise.
46         * elflink.c: Likewise.
47
48 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
49
50         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
51         (elfNN_aarch64_relocate_section): Likewise.
52         (elfNN_aarch64_gc_sweep_hook): Likewise.
53         (elfNN_aarch64_check_relocs): Likewise.
54
55 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
56
57         PR ld/18841
58         * elf-bfd.h (elf_link_hash_table): Add dynsym.
59         * elf32-i386.c (elf_i386_reloc_type_class): Return
60         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
61         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
62         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
63         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
64         (elf_final_link_info): Remove dynsym_sec.
65         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
66         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
67         dynsym_sec with dynsym.
68
69 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
70
71         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
72         fields with bfd_link_executable, bfd_link_dll,
73         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
74         * bfd/bout.c: Likewise.
75         * bfd/coff-alpha.c: Likewise.
76         * bfd/coff-arm.c: Likewise.
77         * bfd/coff-i386.c: Likewise.
78         * bfd/coff-i960.c: Likewise.
79         * bfd/coff-m68k.c: Likewise.
80         * bfd/coff-mcore.c: Likewise.
81         * bfd/coff-mips.c: Likewise.
82         * bfd/coff-ppc.c: Likewise.
83         * bfd/coff-rs6000.c: Likewise.
84         * bfd/coff-sh.c: Likewise.
85         * bfd/coff-tic80.c: Likewise.
86         * bfd/coff-x86_64.c: Likewise.
87         * bfd/coff64-rs6000.c: Likewise.
88         * bfd/coffgen.c: Likewise.
89         * bfd/cofflink.c: Likewise.
90         * bfd/ecoff.c: Likewise.
91         * bfd/ecofflink.c: Likewise.
92         * bfd/elf-bfd.h: Likewise.
93         * bfd/elf-eh-frame.c: Likewise.
94         * bfd/elf-ifunc.c: Likewise.
95         * bfd/elf-m10200.c: Likewise.
96         * bfd/elf-m10300.c: Likewise.
97         * bfd/elf-s390-common.c: Likewise.
98         * bfd/elf-vxworks.c: Likewise.
99         * bfd/elf.c: Likewise.
100         * bfd/elf32-arm.c: Likewise.
101         * bfd/elf32-avr.c: Likewise.
102         * bfd/elf32-bfin.c: Likewise.
103         * bfd/elf32-cr16.c: Likewise.
104         * bfd/elf32-cr16c.c: Likewise.
105         * bfd/elf32-cris.c: Likewise.
106         * bfd/elf32-crx.c: Likewise.
107         * bfd/elf32-d10v.c: Likewise.
108         * bfd/elf32-dlx.c: Likewise.
109         * bfd/elf32-epiphany.c: Likewise.
110         * bfd/elf32-fr30.c: Likewise.
111         * bfd/elf32-frv.c: Likewise.
112         * bfd/elf32-ft32.c: Likewise.
113         * bfd/elf32-h8300.c: Likewise.
114         * bfd/elf32-hppa.c: Likewise.
115         * bfd/elf32-i370.c: Likewise.
116         * bfd/elf32-i386.c: Likewise.
117         * bfd/elf32-i860.c: Likewise.
118         * bfd/elf32-ip2k.c: Likewise.
119         * bfd/elf32-iq2000.c: Likewise.
120         * bfd/elf32-lm32.c: Likewise.
121         * bfd/elf32-m32c.c: Likewise.
122         * bfd/elf32-m32r.c: Likewise.
123         * bfd/elf32-m68hc11.c: Likewise.
124         * bfd/elf32-m68hc1x.c: Likewise.
125         * bfd/elf32-m68k.c: Likewise.
126         * bfd/elf32-mcore.c: Likewise.
127         * bfd/elf32-mep.c: Likewise.
128         * bfd/elf32-metag.c: Likewise.
129         * bfd/elf32-microblaze.c: Likewise.
130         * bfd/elf32-moxie.c: Likewise.
131         * bfd/elf32-msp430.c: Likewise.
132         * bfd/elf32-mt.c: Likewise.
133         * bfd/elf32-nds32.c: Likewise.
134         * bfd/elf32-nios2.c: Likewise.
135         * bfd/elf32-or1k.c: Likewise.
136         * bfd/elf32-ppc.c: Likewise.
137         * bfd/elf32-rl78.c: Likewise.
138         * bfd/elf32-rx.c: Likewise.
139         * bfd/elf32-s390.c: Likewise.
140         * bfd/elf32-score.c: Likewise.
141         * bfd/elf32-score7.c: Likewise.
142         * bfd/elf32-sh-symbian.c: Likewise.
143         * bfd/elf32-sh.c: Likewise.
144         * bfd/elf32-sh64.c: Likewise.
145         * bfd/elf32-spu.c: Likewise.
146         * bfd/elf32-tic6x.c: Likewise.
147         * bfd/elf32-tilepro.c: Likewise.
148         * bfd/elf32-v850.c: Likewise.
149         * bfd/elf32-vax.c: Likewise.
150         * bfd/elf32-visium.c: Likewise.
151         * bfd/elf32-xc16x.c: Likewise.
152         * bfd/elf32-xstormy16.c: Likewise.
153         * bfd/elf32-xtensa.c: Likewise.
154         * bfd/elf64-alpha.c: Likewise.
155         * bfd/elf64-hppa.c: Likewise.
156         * bfd/elf64-ia64-vms.c: Likewise.
157         * bfd/elf64-mmix.c: Likewise.
158         * bfd/elf64-ppc.c: Likewise.
159         * bfd/elf64-s390.c: Likewise.
160         * bfd/elf64-sh64.c: Likewise.
161         * bfd/elf64-x86-64.c: Likewise.
162         * bfd/elflink.c: Likewise.
163         * bfd/elfnn-aarch64.c: Likewise.
164         * bfd/elfnn-ia64.c: Likewise.
165         * bfd/elfxx-mips.c: Likewise.
166         * bfd/elfxx-sparc.c: Likewise.
167         * bfd/elfxx-tilegx.c: Likewise.
168         * bfd/i386linux.c: Likewise.
169         * bfd/linker.c: Likewise.
170         * bfd/m68klinux.c: Likewise.
171         * bfd/pdp11.c: Likewise.
172         * bfd/pe-mips.c: Likewise.
173         * bfd/peXXigen.c: Likewise.
174         * bfd/reloc.c: Likewise.
175         * bfd/reloc16.c: Likewise.
176         * bfd/sparclinux.c: Likewise.
177         * bfd/sunos.c: Likewise.
178         * bfd/vms-alpha.c: Likewise.
179         * bfd/xcofflink.c: Likewise.
180
181 2015-08-18  Alan Modra  <amodra@gmail.com>
182
183         PR 18667
184         * Makefile.am: Use $(SED) in place of sed throughout.
185         * Makefile.in: Regenerate.
186
187 2015-08-18  Alan Modra  <amodra@gmail.com>
188
189         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
190         if already defined, and set linker_def.
191         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
192         the backend.
193
194 2015-08-14  Alan Modra  <amodra@gmail.com>
195
196         PR ld/18759
197         * elf32-or1k.c: Revert 2015-08-11 change.
198
199 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
200
201         PR ld/18801
202         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
203         for read-only segment with dynamic IFUNC relocations.
204         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
205
206 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
207
208         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
209         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
210         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
211         Update to use 'or' instead of 'addu/daddu'.
212         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
213         (move_insns_32): Reorder table.
214
215 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
216
217         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
218         relocations in debug sections.
219         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
220
221 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
222
223         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
224         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
225
226 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
227
228         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
229         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
230
231 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
232
233         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
234         Loose the check for symbol from ABS section.
235         (elfNN_aarch64_size_stubs): Pass sym_sec.
236
237 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
238
239         PR ld/18668
240         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
241         calls go through plt stub.
242         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
243         JUMP26 relocation to support inserting veneer for call to plt stub.
244
245 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
246
247         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
248         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
249         (aarch64_reloc_got_type): Likewise.
250         (elfNN_aarch64_final_link_relocate): Likewise.
251         (elfNN_aarch64_relocate_section): Likewise.
252         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
253         (_bfd_aarch64_elf_resolve_relocation): Likewise.
254
255 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
256
257         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
258         * bfd-in2.h: Regenerate.
259         * libbfd.h: Regenerate.
260         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
261         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
262
263 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
264
265         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
266         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
267         (aarch64_reloc_got_type): Likewise.
268         (elfNN_aarch64_final_link_relocate): Likewise.
269         (elfNN_aarch64_relocate_section): Likewise.
270         (elfNN_aarch64_gc_sweep_hook): Likewise.
271         (elfNN_aarch64_check_relocs): Likewise.
272         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
273         (_bfd_aarch64_elf_resolve_relocation): Likewise.
274
275 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
276
277         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
278         * bfd-in2.h: Regenerate.
279         * libbfd.h: Regenerate.
280         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
281         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
282
283 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
284
285         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
286         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
287         (aarch64_reloc_got_type): Likewise.
288         (elfNN_aarch64_final_link_relocate): Likewise.
289         (elfNN_aarch64_relocate_section): Likewise.
290         (elfNN_aarch64_gc_sweep_hook): Likewise.
291         (elfNN_aarch64_check_relocs): Likewise.
292         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
293         (_bfd_aarch64_elf_resolve_relocation): Likewise.
294
295 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
296
297         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
298         * bfd-in2.h: Regenerate.
299         * libbfd.h: Regenerate.
300         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
301         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
302
303 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
304
305         PR ld/18808
306         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
307         relocations in debug sections.
308         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
309
310 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
311
312         PR ld/18759
313         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
314         (R_OR1K_16_PCREL): Likewise.
315         (R_OR1K_8_PCREL): Likewise.
316
317 2015-08-11  Nick Clifton  <nickc@redhat.com>
318
319         PR binutils/18747
320         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
321         opcode count.
322
323         PR binutils/18758
324         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
325         group information.
326         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
327         used_by_bfd pointer.
328         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
329
330 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
331
332         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
333
334 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
335
336         * elf-bfd.h (elf_symbol_version): New enum.
337         (elf_link_hash_entry): Replace hidden with versioned.
338         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
339         version if the symbol is unversioned.  Initialize versioned.
340         (_bfd_elf_add_default_symbol): Don't look for symbol version
341         if the symbol is unversioned or hidden.  Initialize versioned.
342         (elf_collect_hash_codes): Don't look for symbol version if the
343         symbol is unversioned.
344         (elf_collect_gnu_hash_codes): Likewise.
345         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
346         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
347         hidden.
348         (elf_link_output_extsym): Likewise.
349
350 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
351
352         PR binutils/18785
353         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
354         sh_link and sh_info fields in stripped section headers, we also
355         check if the sh_type, sh_flags, sh_addralign and sh_entsize
356         fields of the output section match the output.  Since
357         --only-keep-debug turns all non-debug sections into SHT_NOBITS
358         sections, the output SHT_NOBITS type matches any input type.
359
360 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
361
362         PR ld/18720
363         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
364         if the new symbol matches the existing one.  The new hidden
365         versioned symbol matches the existing symbol if they have the
366         same symbol version. Update the existing symbol only if they
367         match.
368         (_bfd_elf_add_default_symbol): Update call to
369         _bfd_elf_merge_symbol.
370         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
371         here.
372         (elf_link_add_object_symbols): Override a definition only if the
373         new symbol matches the existing one.
374         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
375         the hidden versioned symbol.
376         (elf_link_output_extsym): Bind a symbol locally when linking
377         executable if it is locally defined, hidden versioned, not
378         referenced by shared library and not exported.  Turn on
379         VERSYM_HIDDEN only if the hidden versioned symbol is defined
380         locally.
381
382 2015-08-05  Nick Clifton  <nickc@redhat.com>
383
384         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
385         sh_info fields of sections whose type has been changed to
386         SHT_NOBITS.
387
388 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
389             Tyler Hicks  <tyhicks@canonical.com>
390
391         PR binutils/18750
392         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
393         and stack overflow when char is signed and \200-\376 was in place of hex
394         digit; also fixes \377 was handled as EOF instead of "incorrect character".
395         (ihex_read_section): Changed for consistency.
396         (ihex_bad_byte): Prevent (now impossible to trigger) stack
397         overflow and incorrect escape sequence handling.
398         * srec.c (srec_bad_byte): Likewise.
399
400 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
401
402         * elf32-cris.c (cris_elf_relocate_section)
403         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
404         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
405         just link_info->symbolic, to check if a symbol should be bound
406         symbolically.
407
408 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
409
410         PR ld/18735
411         * elflink.c (_bfd_elf_add_default_symbol): Add the default
412         symbol if not performing a relocatable link.
413         (elf_link_add_object_symbols): Adjust the default symbol if
414         not performing a relocatable link.
415
416 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
417
418         * elflink.c (elf_link_add_object_symbols): Remove
419         !info->relocatable check for info->executable.  Add
420         !info->relocatable check for !info->executable.
421         (elf_link_output_extsym): Remove
422         !info->relocatable check for info->executable.
423
424 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
425
426         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
427         assignment loop for bfd plugin objects.
428
429 2015-07-28  Alan Modra  <amodra@gmail.com>
430
431         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
432         segment for loaded sections after nonloaded sections if the
433         sections are on the same page.
434
435 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
436
437         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
438         * config.in, configure: Regenerate.
439
440 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
441
442         * configure: Regenerated.
443
444 2015-07-27  Nick Clifton  <nickc@redhat.com>
445
446         * elf32-msp430.c (uses_large_model): New function.
447         (msp430_elf_eh_frame_address_size): New function.
448         (elf_backend_eh_frame_address_size): Define.
449
450 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
451
452         PR ld/18705
453         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
454
455 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
456
457         PR ld/18705
458         * elf32-arm.c (elf_backend_extern_protected_data): Define.
459
460 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
461
462         PR ld/18718
463         * elflink.c (elf_link_output_extsym): Check symbol version
464         section check only if not linking executable, the symbol is
465         referenced by shared library or not locally defined.
466
467 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
468
469         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
470         check if a symbol should be bound symbolically.
471         * elf32-hppa.c (elf32_hppa_check_relocs,
472         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
473         elf32_hppa_finish_dynamic_symbol): Likewise.
474         * elf32-m68k.c (elf_m68k_check_relocs,
475         elf_m68k_relocate_section): Likewise.
476         * elf32-nios2.c (nios2_elf32_relocate_section,
477         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
478         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
479         elf32_tic6x_relocate_section): Likewise.
480
481 2015-07-24  Alan Modra  <amodra@gmail.com>
482
483         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
484         prefix for reloc section corresponding to rela section associated
485         with renamed debug section.
486
487 2015-07-24  Alan Modra  <amodra@gmail.com>
488
489         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
490         chain.
491
492 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
493
494         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
495         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
496         difference, not to host pointer.
497
498 2015-07-22  Alan Modra  <amodra@gmail.com>
499
500         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
501         return -1 if symbol referenced is not defined.  Tidy.
502
503 2015-07-20  Alan Modra  <amodra@gmail.com>
504
505         * po/SRC-POTFILES.in: Regenerate.
506
507 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
508
509         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
510         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
511
512 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
513
514         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
515         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
516         (aarch64_reloc_got_type): Ditto.
517         (elfNN_aarch64_final_link_relocate): Ditto.
518         (elfNN_aarch64_relocate_section): Ditto.
519         (elfNN_aarch64_gc_sweep_hook): Ditto.
520         (elfNN_aarch64_check_relocs): Ditto.
521         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
522         (_bfd_aarch64_elf_resolve_relocation): Ditto.
523
524 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
525
526         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
527         * bfd-in2.h: Regenerate.
528         * libbfd.h: Regenerate.
529         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
530         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
531
532 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
533
534          PR binutils/18656
535          * bfd.c (bfd_convert_section_size): New function.
536          (bfd_convert_section_contents): Likewise.
537          * bfd-in2.h: Regenerated.
538
539 2015-07-09  Catherine Moore  <clm@codesourcery.com>
540
541         * elflink.c (bfd_elf_size_dynamic_sections): Call to
542         _bfd_elf_maybe_strip_eh_frame_hdr should be before
543         bed->elf_backend_size_dynamic_sections.
544
545 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
546
547         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
548
549 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
550
551         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
552         plus addend rather than the original st_value when looking up
553         entries in opd->adjust.
554
555 2015-07-03   Kai Tietz  <ktietz@redhat.com>
556              Nick Clifton  <nickc@redhat.com>
557
558         PR ld/11539
559         * coffcode.h (coff_bfd_gc_sections): Define default
560         to bfd_coff_gc_sections function.
561         (coff_gc_mark_hook_fn): New type.
562         * coffgen.c (init_reloc_cookie): Copy and adjust coff
563         related code about gc-sections from elflink.c to here.
564         (fini_reloc_cookie): Likewise.
565         (init_reloc_cookie_rels): Likewise.
566         (fini_reloc_cookie_rels): Likewise.
567         (init_reloc_cookie_for_section): Likewise.
568         (fini_reloc_cookie_for_section): Likewise.
569         (_bfd_coff_gc_mark_hook): Likewise.
570         (_bfd_coff_gc_mark_rsec): Likewise.
571         (_bfd_coff_gc_mark_reloc): Likewise.
572         (_bfd_coff_gc_mark): Likewise.
573         (_bfd_coff_gc_mark_extra_sections): Likewise.
574         (coff_gc_sweep_symbol_info): Likewise.
575         (coff_gc_sweep_symbol): Likewise.
576         (gc_sweep_hook_fn): Likewise.
577         (coff_gc_sweep): Likewise.
578         (bfd_coff_gc_sections): Likewise.
579         (_bfd_coff_gc_keep): Likewise.
580         * libcoff-in.h (coff_reloc_cookie): New struct.
581         (bfd_coff_gc_sections): New prototype.
582         * libcoff.h: Regenerate.
583
584 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
585             Cesar Philippidis  <cesar@codesourcery.com>
586
587         * bfd-in2.h: Regenerated.
588         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
589         (elf_nios2_r1_howto_table_rel): This.
590         (elf_nios2_r2_howto_table_rel): New.
591         (BFD_IS_R2): New.
592         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
593         the R1 or R2 relocation table, as determined by ABFD.
594         (nios2_reloc_map): Add R2 relocations.
595         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
596         Pass it the ABFD parameter.
597         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
598         return an R1 or R2 relocation.
599         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
600         Pass it the ABFD parameter.
601         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
602         boundary.
603         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
604         * libbfd.h: Regenerated.
605         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
606         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
607         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
608         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
609         (BFD_RELOC_NIOS2_R2_T2I4): New.
610         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
611         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
612         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
613         (BFD_RELOC_NIOS2_R2_X2L5): New.
614         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
615         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
616         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
617         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
618
619 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
620             Cesar Philippidis  <cesar@codesourcery.com>
621
622         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
623         * bfd-in2.h: Regenerated.
624         * cpu-nios2.c (nios2_compatible): New.
625         (N): Use nios2_compatible instead of bfd_default_compatible.
626         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
627         (arch_info_struct): New.
628         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
629         * elf32-nios2.c (is_nios2_elf): New.
630         (nios2_elf32_merge_private_bfd_data): New.
631         (nios2_elf32_object_p): New.
632         (bfd_elf32_bfd_merge_private_bfd_data): Define.
633         (elf_backend_object_p): Define.
634
635 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
636
637         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
638
639 2015-06-30  Nick Clifton  <nickc@redhat.com>
640
641         PR binutils/18570
642         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
643         (write_obj_attribute): Likewise.
644         (elf_new_obj_attr): Likewise.
645         (bfd_elf_get_obj_attr_int): Likewise.
646         (bfd_elf_add_obj_attr_int): Likewise.
647         (bfd_elf_add_obj_attr_string): Likewise.
648         (bfd_elf_add_obj_attr_int_string): Likewise.
649         (gnu_obj_attrs_arg_type): Likewise.
650         (_bfd_elf_obj_attrs_arg_type): Likewise.
651         (_bfd_elf_parse_attributes): Likewise.
652         (_bfd_elf_merge_unknown_attribute_list): Likewise.
653         * elf-bfd.h (struct obj_attribute_list): Likewise.
654         Update prototypes.
655
656 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
657
658         * bfd-in.h (compressed_debug_section_type): Remove
659         COMPRESS_DEBUG_ZLIB.
660         * bfd-in2.h : Regenerated.
661
662 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
663
664         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
665         instead of !shared to indicate an application vs shared library.
666         (_bfd_mips_elf_size_dynamic_sections): Likewise.
667         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
668         (_bfd_mips_elf_get_target_dtag): Likewise.
669
670 2015-06-25  DJ Delorie  <dj@redhat.com>
671
672         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
673         REL loads to match RELA stores.
674
675 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
676
677         * elf.c (_bfd_elf_compute_section_file_positions): Don't
678         initialize sh_size for .shstrtab here.
679
680 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
681
682         PR gas/18451
683         * elf-bfd.h (elf_sym_strtab): New.
684         (elf_link_hash_table): Add strtabcount, strtabsize and
685         strtab.
686         (_bfd_elf_stringtab_init): Removed.
687         * elf.c (_bfd_elf_stringtab_init): Removed.
688         (_bfd_elf_compute_section_file_positions): Replace
689         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
690         _bfd_stringtab_size with
691         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
692         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
693         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
694         st_name.
695         (swap_out_syms): Likewise.
696         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
697         with elf_strtab_hash.  Remove symbuf, symbuf_count,
698         symbuf_size and shndxbuf_size.
699         (elf_link_flush_output_syms): Removed.
700         (elf_link_output_sym): Renamed to ...
701         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
702         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
703         swap out symbols.
704         (elf_link_swap_symbols_out): New.
705         (elf_link_output_extsym): Replace elf_link_output_sym with
706         elf_link_output_symstrtab.
707         (elf_link_input_bfd): Likewise.
708         (elf_final_link_free): Replace _bfd_stringtab_free with
709         _bfd_elf_strtab_free.  Remove symbuf.
710         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
711         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
712         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
713         strtab.  Initialize symshndxbuf to -1 when number of sections
714         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
715         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
716         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
717         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
718         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
719         _bfd_elf_strtab_emit.
720
721 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
722
723         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
724         GCC warning.
725
726 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
727
728         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
729         space for the first .plt entry.
730         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
731         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
732         there are PLT relocations.
733         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
734         allocate space for the first .plt entry.
735         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
736         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
737         there are PLT relocations.
738
739 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
740
741         PR ld/18591
742         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
743         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
744         overflow.
745
746 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
747
748         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
749         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
750         relocations against read-only sections.
751
752 2015-06-18  Nick Clifton  <nickc@redhat.com>
753
754         PR 18481
755         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
756
757 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
758
759         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
760         * bfd-in2.h : Regenerate.
761
762 2015-06-16  Alan Modra  <amodra@gmail.com>
763
764         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
765         dynamic relocs.
766
767 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
768
769         * elf-bfd.h : Remove struct elf_build_id.
770         * bfd.c : Add struct bfd_build_id.
771         * bfd-in2.h: Regenerate.
772         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
773         * libpei.h: Add protoype and macros for
774         bfd_XXi_slurp_codeview_record.
775         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
776         * peicode.h (pe_bfd_read_buildid): Add.
777         (pe_bfd_object_p): Use pe_bfd_read_buildid().
778
779 2015-06-15  Renlin Li  <renlin.li@arm.com>
780
781         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
782         * bfd-in2.h: Regenerate.
783         * libbfd.h: Regenerate.
784         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
785         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
786
787 2015-06-15  Alan Modra  <amodra@gmail.com>
788
789         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
790         2014-03-26 change.  Call _bfd_clear_contents for relocs against
791         local and global symbols defined in discarded input sections.
792
793 2015-06-05  Nick Clifton  <nickc@redhat.com>
794
795         * elf32-msp430.c (rl78_sym_diff_handler): New function.
796         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
797         (msp430x_howto_table): Likewise.
798
799 2015-06-05  Alan Modra  <amodra@gmail.com>
800
801         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
802         relocs with insns moved by --ppc476-workaround.  Correct
803         output of REL16 relocs.
804
805 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
806
807         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
808         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
809         (elfNN_aarch64_final_link_relocate): Ditto.
810         (elfNN_aarch64_gc_swap_hook): Ditto.
811         (elfNN_aarch64_check_relocs): Ditto.
812         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
813
814 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
815
816         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
817         * bfd-in2.h: Regenerate.
818         * libbfd.h: Regenerate.
819         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
820         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
821
822 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
823
824         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
825         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
826         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
827         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
828
829 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
830
831         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
832         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
833         (elfNN_aarch64_final_link_relocate): Ditto.
834         (elfNN_aarch64_gc_swap_hook): Ditto.
835         (elfNN_aarch64_check_relocs): Ditto.
836         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
837
838 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
839
840         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
841         * bfd-in2.h: Regenerate.
842         * libbfd.h: Regenerate.
843         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
844         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
845
846 2015-05-28  Catherine Moore  <clm@codesourcery.com>
847             Bernd Schmidt <bernds@codesourcery.com>
848             Paul Brook <paul@codesourcery.com>
849
850         bfd/
851         * bfd-in2.h: Regenerated.
852         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
853         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
854         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
855         eh_frame_hdr_info.
856         (compact_eh_frame_hdr_info): Declare.
857         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
858         fields and compact-eh fields.
859         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
860         (bfd_elf_section_data): Add eh_frame_entry_field.
861         (elf_section_eh_frame_entry): Define.
862         (bfd_elf_parse_eh_frame_entries): Declare.
863         (_bfd_elf_parse_eh_frame_entry): Declare.
864         (_bfd_elf_end_eh_frame_parsing): Declare.
865         (_bfd_elf_write_section_eh_frame_entry): Declare.
866         (_bfd_elf_eh_frame_entry_present): Declare.
867         (_bfd_elf_section_for_symbol): Declare.
868         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
869         (bfd_elf_record_eh_frame_entry): New function.
870         (_bfd_elf_parse_eh_frame_entry): New function.
871         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
872         (cmp_eh_frame_hdr): New function.
873         (add_eh_frame_hdr_terminator): New function.
874         (_bfd_elf_end_eh_frame_parsing): New function.
875         (find_merged_cie): Update hdr_info field references.
876         (_bfd_elf_discard_section_eh_frame): Likewise.
877         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
878         (_bfd_elf_eh_frame_entry_present): New function.
879         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
880         (_bfd_elf_write_section_eh_frame_entry): New function.
881         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
882         (_bfd_elf_fixup_eh_frame_hdr): New function.
883         (write_compact_eh_frame_hdr): New function.
884         (write_dwarf_eh_frame_hdr): New function.
885         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
886         * elflink.c (_bfd_elf_section_for_symbol): New function.
887         (elf_section_ignore_discarded_relocs): Add Compact EH support.
888         (elf_link_input_bfd): Likewise.
889         (bfd_elf_final_link): Likewise.
890         (_bfd_elf_gc_mark): Likewise.
891         (bfd_elf_parse_eh_frame_entries): New function.
892         (bfd_elf_gc_sections): Add Compact EH support.
893         (bfd_elf_discard_info): Likewise.
894         * elfxx-mips.c: Include dwarf2.h.
895         (_bfd_mips_elf_compact_eh_encoding): New function.
896         (_bfd_mips_elf_cant_unwind_opcode): New function.
897         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
898         (_bfd_mips_elf_cant_unwind_opcode): Declare.
899         (elf_backend_compact_eh_encoding): Define.
900         (elf_backend_cant_unwind_opcode): Define.
901         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
902         (elf_backend_cant_unwind_opcode): Provide default.
903         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
904         elf_backend_cant_unwind_opcode.
905         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
906
907 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
908
909         PR binutils/18458
910         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
911         for now binding only if pointer equality isn't needed.
912         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
913         binding only if pointer equality isn't needed.
914         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
915         section for now binding only if pointer equality isn't needed.
916         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
917         binding only if pointer equality isn't needed.
918
919 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
920
921         PR binutils/18437
922         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
923         in .rel.plt/.rela.plt.
924         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
925
926 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
927
928         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
929         relocation case labels alphabetically.
930         (elfNN_aarch64_final_link_relocate): Ditto.
931         (elfNN_aarch64_tls_relax): Ditto.
932         (elfNN_aarch64_relocate_section): Ditto.
933         (elfNN_aarch64_gc_sweep_hook): Ditto.
934         (elfNN_aarch64_check_relocs): Ditto.
935         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
936         (_bfd_aarch64_elf_resolve_relocation): Ditto.
937
938 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
939
940         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
941         comments.
942
943 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
944
945         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
946         for now binding.
947         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
948         binding.
949         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
950         section for now binding.
951         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
952         binding.
953
954 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
955
956         * bfd.c (bfd_update_compression_header): Also write the zlib
957         header if the SHF_COMPRESSED bit cleared..
958         (bfd_check_compression_header): Return the uncompressed size.
959         * compress.c (decompress_contents): Don't skip the zlib header.
960         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
961         which doesn't have the zlib header.
962         (bfd_init_section_decompress_status): Likewise.
963         (bfd_get_full_section_contents): Updated.
964         (bfd_is_section_compressed): Likewise.
965         (bfd_is_section_compressed_with_header): Return the uncompressed
966         size.
967         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
968         * bfd-in2.h: Regenerated.
969
970 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
971
972         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
973         check restrictions.
974
975 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
976
977         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
978         as GOT reference when plt.refcount is not positive.
979
980 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
981
982         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
983         for the first .plt entry only if needed.
984         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
985
986 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
987
988         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
989         (ALL_MACHINES_CFILES): Likewise.
990         * archures.c (bfd_mach_iamcu): New.
991         (bfd_mach_i386_iamcu): Likewise.
992         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
993         (bfd_iamcu_arch): Likewise.
994         (bfd_archures_list): Add &bfd_iamcu_arch.
995         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
996         i386_elf32_vec.
997         (targ_archs): Add bfd_iamcu_arch if needed.
998         * configure.ac: Support iamcu_elf32_vec.
999         * cpu-iamcu.c: New file.
1000         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1001         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1002         * targets.c (iamcu_elf32_vec): New.
1003         (_bfd_target_vector): Add iamcu_elf32_vec.
1004         * Makefile.in: Regenerated.
1005         * bfd-in2.h: Likewise.
1006         * configure: Likewise.
1007
1008 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1009
1010         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1011
1012 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1013
1014         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1015         and output_bfd with abfd.
1016         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1017
1018 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1019
1020         PR ld/18372
1021         * peXXigen.c (rsrc_process_section): Skip discarded resource
1022         sections.
1023
1024 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1025
1026         * config.bfd: Support i[3-7]86-*-elf*.
1027
1028 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1029
1030         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1031         Solaris 2.
1032
1033 2015-04-30  Nick Clifton  <nickc@redhat.com>
1034
1035         PR 18317
1036         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1037         mep_reloc.
1038         (mep_reloc): Delete unused function.
1039
1040 2015-04-29  Nick Clifton  <nickc@redhat.com>
1041
1042         PR 17099
1043         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1044         relocs.
1045
1046 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1047
1048         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1049         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1050         elf_s390_merge_obj_attributes.
1051         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1052
1053 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1054
1055         PR ld/18270
1056         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1057         GOT_NORMAL for both sgot/srelgot section.
1058         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1059         and generate necessary runtime relocation for GOT entry.
1060
1061 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1062
1063         PR binutils/18209
1064         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1065
1066 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1067
1068         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1069         PC-relative relocation for external symbol.
1070
1071 2015-04-24  Nick Clifton  <nickc@redhat.com>
1072
1073         PR 18313
1074         * compress.c (decompress_contents): Zero initialse the z_stream
1075         structure.
1076
1077 2015-04-24  Nick Clifton  <nickc@redhat.com>
1078
1079         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1080         local labels to include local labels with a numeric suffix and
1081         fake symbols.
1082
1083 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1084
1085         PR binutils/18316
1086         * section.c (SEC_MEP_VLIW): New.
1087         * bfd-in2.h: Regenerated.
1088
1089 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1090
1091         PR ld/18277
1092         * compress.c (bfd_compress_section_contents): Remove the
1093         write_compress argument.
1094         (bfd_init_section_compress_status): Updated.
1095         (bfd_compress_section): Likewise.
1096         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1097         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1098         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1099         _bfd_elf_set_reloc_sh_name.
1100         (elf_fake_sections): Don't rename DWARF debug section for
1101         linker output if it will be compressed.  Instead, set
1102         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1103         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1104         sh_name != (unsigned int) -1.  Don't finalize nor assign
1105         shstrtab section here.  Delay setting output section names to
1106         _bfd_elf_write_object_contents.
1107         (_bfd_elf_compute_section_file_positions): Update comments on
1108         sh_offset for shstrtab section.
1109         (assign_file_positions_for_non_load_sections): Set sh_offset to
1110         -1 for shstrtab section.
1111         (assign_file_positions_except_relocs): Likewise.
1112         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1113         when compressing DWARF debug sections.  Place shstrtab section
1114         after DWARF debug sections have been compressed.
1115         (_bfd_elf_write_object_contents): Setting sh_name for output
1116         sections.
1117
1118 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1119
1120         PR binutils/18209
1121         * bfd.c (bfd): Add is_linker_input.
1122         * elf.c (convert_debug_to_zdebug): New.
1123         (convert_zdebug_to_debug): Likewise.
1124         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1125         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1126         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1127         instead of a pointer to section.
1128         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1129         is set.
1130         * section.c (SEC_ELF_RENAME): New.
1131         * bfd-in2.h: Regenerated.
1132
1133 2015-04-23  Alan Modra  <amodra@gmail.com>
1134
1135         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1136         (ppc64_elf_next_toc_section): Align multi-got toc base.
1137         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1138
1139 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1140
1141         PR ld/18289
1142         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1143         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1144         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1145         building executables.
1146         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1147         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1148         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1149         PIE and R_386_GOTOFF.
1150         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1151
1152 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1153
1154         * elf.c (assign_section_numbers): Always set up sh_name.
1155
1156 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1157
1158         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1159         sections by pointer.
1160         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1161
1162 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1163
1164         * bfd-in.h (compressed_debug_section_type): New.
1165         * compress.c (bfd_compress_section_contents): Add an argument
1166         for linker write compression and always generate .zdebug_*
1167         section when linking.
1168         (bfd_init_section_compress_status): Pass FALSE to
1169         bfd_compress_section_contents.
1170         (bfd_compress_section): New function.
1171         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1172         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1173         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1174         (assign_file_positions_for_non_load_sections): Set sh_offset
1175         to -1 if SEC_ELF_COMPRESS is set.
1176         (assign_file_positions_except_relocs): Likwise.
1177         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1178         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1179         return time to bfd_boolean.  Compress the section if
1180         SEC_ELF_COMPRESS is set.
1181         (_bfd_elf_write_object_contents): Updated.
1182         (_bfd_elf_set_section_contents): Write section contents to
1183         the buffer if SEC_ELF_COMPRESS is set.
1184         * merge.c: Include "elf-bfd.h".
1185         (sec_merge_emit): Add arguments for contents and offset.  Write
1186         to contents with offset if contents isn't NULL.
1187         (_bfd_write_merged_section): Write section contents to the
1188         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1189         output_offset to sec_merge_emit.
1190         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1191         output section contents if SEC_ELF_COMPRESS is set.
1192         * section.c (SEC_ELF_COMPRESS): New.
1193         * bfd-in2.h: Regenerated.
1194
1195 2015-04-15  Alan Modra  <amodra@gmail.com>
1196
1197         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1198
1199 2015-04-14  Nick Clifton  <nickc@redhat.com>
1200
1201         * elf32-rl78.c (RL78_OP_REL): New macro.
1202         (rl78_elf_howto_table): Use it for complex relocs.
1203         (get_symbol_value): Handle the cases when the info or status
1204         arguments are NULL.
1205         (get_romstart): Cache the status returned by get_symbol_value.
1206         (get_ramstart): Likewise.
1207         (RL78_STACK_PUSH): Generate an error message if the stack
1208         overflows.
1209         (RL78_STACK_POP): Likewise for underflows.
1210         (rl78_compute_complex_reloc): New function.  Contains the basic
1211         processing code for all RL78 complex relocs.
1212         (rl78_special_reloc): New function.  Provides special reloc
1213         handling for complex relocs.
1214         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1215         (rl78_offset_for_reloc): Likewise.
1216
1217 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1218
1219         PR ld/pr17709
1220         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1221         info->extern_protected_data when warning copy relocs against
1222         protected symbols.
1223         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1224         when checking protected non-function symbols.
1225
1226 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1227
1228         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1229         FreeBSD.
1230         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1231
1232 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1233
1234         PR ld/18250
1235         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1236         if the object has been claimed by plugin.
1237
1238 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1239
1240         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1241         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1242         protected data symbol when building shared library.
1243         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1244         R_X86_64_GOTOFF64 against undefined symbol and replace
1245         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1246         R_X86_64_GOTOFF64 against protected data symbol when building
1247         shared library.
1248
1249 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1250
1251         PR ld/pr17709
1252         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1253         against protected data symbol when building shared library.
1254         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1255         R_X86_64_GOTOFF64 against protected data symbol when building
1256         shared library.
1257
1258 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1259
1260         PR ld/pr15228
1261         PR ld/pr17709
1262         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1263         * elf32-i386.c (elf_backend_extern_protected_data): New.
1264         Defined to 1.
1265         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1266         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1267         copy relocs against protected symbols if extern_protected_data
1268         is true.
1269         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1270         non-function symbols if extern_protected_data is true.
1271         * elfxx-target.h (elf_backend_extern_protected_data): New.
1272         Default to 0.
1273         (elfNN_bed): Initialize extern_protected_data with
1274         elf_backend_extern_protected_data.
1275
1276 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1277
1278         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1279         and free with bfd_alloc and bfd_release on compressed buffer.
1280         Release buffer if compressed section isn't smaller.
1281
1282 2015-04-10  Alan Modra  <amodra@gmail.com>
1283
1284         PR ld/18222
1285         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1286         on adding a protected visibility variable to .dynbss.
1287
1288 2015-04-10  Alan Modra  <amodra@gmail.com>
1289
1290         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1291         PR ld/pr15228
1292         PR ld/pr17709
1293         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1294         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1295         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1296         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1297         extern_protected_data test.
1298         (_bfd_elf_symbol_refs_local_p): Likewise.
1299         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1300         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1301
1302 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1303
1304         * compress.c (bfd_compress_section_contents): Update comments.
1305         (bfd_init_section_decompress_status): Likewise.
1306         (bfd_init_section_compress_status): Likewise.
1307
1308 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1309
1310         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1311         object_flags.
1312         (TARGET_LITTLE_SYM): Likewise.
1313
1314 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1315
1316         * elf32-xtensa.c (splay-tree.h): include header.
1317         (text_action_struct): drop next pointer.
1318         (text_action_list_struct): drop head pointer, add count and
1319         tree fields.
1320         (find_fill_action): instead of linear search in text_action_list
1321         search in the tree.
1322         (text_action_compare, action_first, action_next): new functions.
1323         (text_action_add, text_action_add_literal): instead of linear
1324         search and insertion insert new node into the tree.
1325         (removed_by_actions): pass additional parameter: action_list,
1326         use it to traverse the tree.
1327         (offset_with_removed_text): pass additional action_list parameter
1328         to removed_by_actions.
1329         (map_action_fn_context): new typedef.
1330         (map_action_fn_context_struct): new structure.
1331         (map_action_fn): new function.
1332         (map_removal_by_action): use splay_tree_foreach to build map.
1333         (find_insn_action): replace linear search in text_action_list
1334         with series of splay_tree_lookups.
1335         (print_action, print_action_list_fn): new functions.
1336         (print_action_list): use splay_tree_foreach.
1337         (init_xtensa_relax_info): drop action_list.head initialization.
1338         Initialize the tree.
1339         (compute_text_actions): use non-zero action_list_count instead of
1340         non-NULL action list.
1341         (xlate_map_context): new typedef.
1342         (xlate_map_context_struct): new structure.
1343         (xlate_map_fn): new function.
1344         (build_xlate_map): use splay_tree_foreach to build map.
1345         (action_remove_bytes_fn): new function.
1346         (relax_section): use zero action_list_count instead of NULL
1347         action list. Use splay_tree_foreach to count final section size.
1348         Drop unused variable 'removed'.
1349
1350 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1351
1352         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1353         (removed_literal_map_entry_struct): new structure.
1354         (removed_literal_list_struct): add new fields: n_map and map.
1355         (map_removed_literal, removed_literal_compare): new functions.
1356         (find_removed_literal): build index array for literals ordered
1357         by VMA, use binary search to find removed literal.
1358
1359 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1360
1361         * elf32-xtensa.c (removal_by_action_entry_struct,
1362         removal_by_action_map_struct): new structures.
1363         (removal_by_action_entry, removal_by_action_map): new typedefs.
1364         (text_action_list_struct): add new field: map.
1365         (map_removal_by_action, removed_by_actions_map,
1366         offset_with_removed_text_map): new functions.
1367         (relax_section): replace offset_with_removed_text with
1368         offset_with_removed_text_map.
1369         (translate_reloc, relax_property_section, relax_section_symbols):
1370         replace removed_by_actions with removed_by_actions_map.
1371
1372 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1373
1374         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1375         reloc_range): new typedef.
1376         (reloc_range_list_struct, reloc_range_list_entry_struct,
1377         reloc_range_struct): new structures.
1378         (reloc_range_compare, build_reloc_ranges,
1379         reloc_range_list_append, reloc_range_list_remove,
1380         reloc_range_list_update_range, free_reloc_range_list): new
1381         functions.
1382         (compute_text_actions): precompute relocation opcodes before the
1383         loop. Add relevant_relocs variable, initialize it before the
1384         loop, pass it to the check_section_ebb_pcrels_fit.
1385         (check_section_ebb_pcrels_fit): add new parameter:
1386         relevant_relocs. Update address range in the relevant_relocs if
1387         it's non-NULL and iterate only over relevant relocations.
1388
1389 2015-04-09  Nick Clifton  <nickc@redhat.com>
1390
1391         * elf32-rx.c (describe_flags): Report the settings of the string
1392         insn using bits.
1393         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1394         using bits.
1395
1396 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1397
1398         * compress.c (bfd_compress_section_contents): Work around a GCC
1399         uninitialized warning bug fixed in GCC 4.7.
1400
1401 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1404         bit.
1405         * bfd.c (bfd::flags): Increase size to 18 bits.
1406         (BFD_COMPRESS_GABI): New.
1407         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1408         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1409         (bfd_update_compression_header): New fuction.
1410         (bfd_check_compression_header): Likewise.
1411         (bfd_get_compression_header_size): Likewise.
1412         (bfd_is_section_compressed_with_header): Likewise.
1413         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1414         (bfd_compress_section_contents): Return the uncompressed size if
1415         the full section contents is compressed successfully.  Support
1416         converting from/to .zdebug* sections.
1417         (bfd_get_full_section_contents): Call
1418         bfd_get_compression_header_size to get compression header size.
1419         (bfd_is_section_compressed): Renamed to ...
1420         (bfd_is_section_compressed_with_header): This.  Add a pointer
1421         argument to return compression header size.
1422         (bfd_is_section_compressed): Use it.
1423         (bfd_init_section_decompress_status): Call
1424         bfd_get_compression_header_size to get compression header size.
1425         Return FALSE if uncompressed section size is 0.
1426         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1427         from/to .zdebug* sections.
1428         * bfd-in2.h: Regenerated.
1429
1430 2015-04-07  Alan Modra  <amodra@gmail.com>
1431
1432         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1433         mapped to output .got section.
1434
1435 2015-04-07  Alan Modra  <amodra@gmail.com>
1436
1437         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1438         and has_addr16_lo.  Make has_sda_refs a bitfield.
1439         (ppc_elf_check_relocs): Set new flags.
1440         (ppc_elf_link_hash_table_create): Update default_params.
1441         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1442         where we won't be making .dynbss entries or editing code.  Set
1443         params->pic_fixup when we'll edit code for protected var access.
1444         (allocate_dynrelocs): Allocate got entry for edited code and
1445         discard dyn_relocs.
1446         (struct ppc_elf_relax_info): Add picfixup_size.
1447         (ppc_elf_relax_section): Rename struct one_fixup to struct
1448         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1449         pic fixups.
1450         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1451         visibility variables to PIC.  Don't emit dyn_relocs for code
1452         we've edited.
1453         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1454
1455 2015-04-07  Nick Clifton  <nickc@redhat.com>
1456
1457         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1458         local labels as local.
1459
1460 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1461
1462         * compress.c (get_uncompressed_size): Removed.
1463         (bfd_compress_section_contents): Use bfd_putb64 to write
1464         uncompressed section size.
1465         (bfd_init_section_decompress_status): Replace
1466         get_uncompressed_size with bfd_getb64.
1467
1468 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1469
1470         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1471         SHF_COMPRESSED bit if not decompress.
1472
1473 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1474
1475         * compress.c (get_uncompressed_size): New.  Extracted from ...
1476         (bfd_init_section_decompress_status): This.  Use it.
1477
1478 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1479
1480         * config.bfd: Add aarch64-*-freebsd* target triple.
1481
1482 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1483
1484         * configure: Regenerated.
1485
1486 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1487             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1488             Jiong Wang  <jiong.wang@arm.com>
1489
1490         * bfd-in.h (bfd_elf64_aarch64_set_options)
1491         (bfd_elf32_aarch64_set_options): Add parameter.
1492         * bfd-in2.h: Regenerated.
1493         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1494         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1495         (_bfd_aarch64_erratum_843419_stub_name)
1496         (_bfd_aarch64_erratum_843419_fixup)
1497         (_bfd_aarch64_erratum_843419_scan)
1498         (_bfd_aarch64_erratum_843419_branch_to_stub)
1499         (_bfd_aarch64_erratum_843419_p): Define.
1500         (enum elf_aarch64_stub_type): Define
1501         aarch64_stub_erratum_843419_veneer.
1502         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1503         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1504         and fix_erratum_843419_adr.
1505         (stub_hash_newfunc): Initialize adrp_offset;
1506         (_bfd_aarch64_add_stub_entry_after): Define.
1507         (aarch64_map_one_stub, aarch64_build_one_stub)
1508         (aarch64_size_one_stub): Handle
1509         aarch64_stub_erratum_843419_veneer.
1510         (_bfd_aarch64_resize_stubs): Round stub section size.
1511         (elfNN_aarch64_size_stubs): Add scan for 843419.
1512         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1513         fix_erratum_843419 and fix_erratum_843419_adr.
1514         (struct erratum_835769_branch_to_stub_data): Add info.
1515         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1516         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1517         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1518         (_bfd_aarch64_sign_extend): Define.
1519         (reencode_adr_imm): Remove static. Rename to:
1520         (_bfd_aarch64_reencode_adr_imm): Define.
1521         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1522         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1523         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1524         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1525         Define.
1526
1527 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1528
1529         * configure: Regenerated.
1530
1531 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1532
1533         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1534         for x86_64-*-cloudabi*.
1535         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1536         * configure: Regenerated.
1537         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1538         (TARGET_LITTLE_NAME): Likewise.
1539         (ELF_OSABI): Likewise.
1540         (elf64_bed): Likewise.
1541         * targets.c (x86_64_elf64_cloudabi_vec): New.
1542         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1543
1544 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1545
1546         * configure.ac: Revert the AM_ZLIB change.
1547         * Makefile.in: Regenerated.
1548         * aclocal.m4: Likewise.
1549         * configure: Likewise.
1550         * doc/Makefile.in: Likewise.
1551
1552 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1553
1554         PR ld/18169
1555         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1556         (_bfd_elf_get_reloc_section): New.
1557         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1558         (assign_section_numbers): Call get_reloc_section to look up the
1559         section the relocs apply.
1560         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1561         (elfNN_bed): Initialize get_reloc_section with
1562         elf_backend_get_reloc_section.
1563
1564 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1565
1566         * Makefile.am (ZLIB): New.
1567         (ZLIBINC): Likewise.
1568         (AM_CFLAGS): Add $(ZLIBINC).
1569         (libbfd_la_LIBADD): Add $(ZLIB).
1570         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1571         (decompress_contents): Don't check HAVE_ZLIB_H.
1572         (bfd_compress_section_contents): Likewise.
1573         (bfd_get_full_section_contents): Likewise.
1574         (bfd_init_section_decompress_status): Likewise.
1575         (bfd_init_section_compress_status): Likewise.
1576         * configure.ac (AM_ZLIB): Removed.
1577         (zlibdir): New.  AC_SUBST.
1578         (zlibinc): Likewise.
1579         Add --with-system-zlib.
1580         * Makefile.in: Regenerated.
1581         * acinclude.m4: Likewise.
1582         * config.in: Likewise.
1583         * configure: Likewise.
1584         * doc/Makefile.in: Likewise.
1585
1586 2015-03-27  Alan Modra  <amodra@gmail.com>
1587
1588         PR ld/15228
1589         PR ld/18167
1590         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1591         protected_def when symbol section is read-only.  Adjust all calls.
1592         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1593
1594 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1595
1596         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1597         _bfd_final_link_relocate with aarch64_relocate.
1598
1599 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         PR ld/18160
1602         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1603         (bfd_elf_gc_sections): Likewise.
1604
1605 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1606
1607         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1608         size for initial branch.
1609         (elfNN_aarch64_build_stubs): Write initial branch.
1610         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1611         mapping symbol on initial branch.
1612
1613 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1614
1615         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1616         Update erratum count.
1617
1618 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1619
1620         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1621         first matching debug section.
1622
1623 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1624
1625         PR gas/18087
1626         * compress.c (bfd_compress_section_contents): Don't write the
1627         zlib header and set contents as well as compress_status if
1628         compression didn't make the section smaller.
1629         (bfd_init_section_compress_status): Don't check compression
1630         size here.
1631
1632 2015-03-24  Nick Clifton  <nickc@redhat.com>
1633
1634         PR binutils/17512
1635         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1636         range auxillary sections.
1637
1638 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1639
1640         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1641         code into:
1642         (_bfd_aarch64_get_stub_for_link_section): Define.
1643
1644 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1645
1646         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1647         update of section_group[].stub_sec.
1648
1649 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1650
1651         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1652         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1653         Delete fixes, fix_table_size and associated code.  Call
1654         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1655         (bfd_aarch64_erratum_835769_scan): Define.
1656         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1657         erratum_835769_fix_table_size, i and associated code.  Relocate
1658         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1659         correction.  Delete construction of stub entry from
1660         erratum_835769_fixes array.
1661
1662 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1663
1664         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1665         _bfd_aarch64_add_stub_entry_in_group.
1666
1667 2015-03-24  Alan Modra  <amodra@gmail.com>
1668
1669         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1670         stubs, even those for undefined weak symbols.  Otherwise, don't
1671         report relocation overflow on branches to undefined strong
1672         symbols.  Fix memory leak.
1673         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1674         overflow on branches to undefined strong symbols.
1675
1676 2015-03-23  Keith Seitz  <keiths@redhat.com>
1677
1678         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1679         missing ';'.
1680
1681 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1682
1683         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1684         construction into...
1685         (_bfd_aarch64_erratum_835769_stub_name): Define.
1686
1687 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1688
1689         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1690         stub resize code into...
1691         (bfd_aarch64_resize_stubs): Define.
1692
1693 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1694
1695         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1696         creation code into...
1697         (bfd_aarch64_create_stub_section): Define.
1698
1699 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1700
1701         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1702         from elf_aarch64_create_or_find_stub_sec.
1703         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1704         elfNN_aarch64_add_stub.  Call
1705         _bfd_aarch64_create_or_find_stub_sec.
1706         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1707         _bfd_aarch64_add_stub_entry_in_group.
1708
1709 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1710
1711         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1712         sense of boolean return.
1713         (elfNN_aarch64_size_stubs): Adjust for above.
1714
1715 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1716
1717         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1718         Remove unused parameter.
1719         (elfNN_aarch64_size_stubs): Adjust for above.
1720
1721 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1722
1723         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1724
1725 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1726
1727         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1728         (num_aarch64_erratum_835769_fixes): Remove.
1729         (elfNN_aarch64_size_stubs): Remove assignments to above.
1730
1731 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1732
1733         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1734         to rt2.
1735         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1736
1737 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1738
1739         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1740
1741 2015-03-19  Nick Clifton  <nickc@redhat.com>
1742
1743         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
1744         the RL78 core based upon the flags.
1745         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1746         flags.
1747         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1748         (elf32_rl78_machine): Always return bfd_mach_rl78.
1749
1750 2015-03-19  Nick Clifton  <nickc@redhat.com>
1751
1752         PR 18078
1753         * compress.c (bfd_compress_section_contents): Do not define this
1754         function if it is not used.
1755
1756 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1757
1758         * compress.c (bfd_compress_section_contents): Make it static.
1759         * bfd/bfd-in2.h: Regenerated.
1760
1761 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
1762
1763         PR ld/16598
1764         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1765         suitable for the AMD64.
1766
1767 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
1768             Nick Clifton  <nickc@redhat.com>
1769
1770         PR binutils/18087
1771         * coffgen.c (make_a_section_from_file): Only prepend a z to a
1772         debug section's name if the section was actually compressed.
1773         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1774         * compress.c (bfd_init_section_compress_status): Do not compress
1775         the section if doing so would make it bigger.  In such cases leave
1776         the section alone and return COMPRESS_SECTION_NONE.
1777
1778 2015-03-17  Alan Modra  <amodra@gmail.com>
1779
1780         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1781         on nothing to do, before malloc of returned symbol array.
1782
1783 2015-03-16  Nick Clifton  <nickc@redhat.com>
1784
1785         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1786         stored in the elf_section_data structure then load them as
1787         necessary.
1788
1789 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1790
1791         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1792         relocs against code sections.
1793         * elf32-s390.c: Define elf_backend_sort_relocs_p.
1794         * elf64-s390.c: Likewise.
1795
1796 2015-03-11  Alan Modra  <amodra@gmail.com>
1797
1798         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1799         reverse order.  Account for larger size of __tls_get_addr_opt stub.
1800
1801 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
1802
1803         PR ld/16572
1804         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1805         ELF_ARM_HASENTRY.
1806         (elf32_arm_print_private_bfd_data): Likewise.
1807
1808 2015-03-06  Nick Clifton  <nickc@redhat.com>
1809
1810         PR binutils/17765
1811         * elflink.c (put_value): Like previous delta, but for the 32-bit
1812         case.
1813
1814 2015-03-05  Nick Clifton  <nickc@redhat.com>
1815
1816         PR binutils/17765
1817         * elflink.c (put_value): Avoid using an undefined shift
1818         operation.
1819
1820 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1821
1822         PR ld/pr15228
1823         PR ld/pr17709
1824         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1825         * elf32-i386.c (elf_backend_extern_protected_data): New.
1826         Defined to 1.
1827         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1828         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1829         copy relocs against protected symbols if extern_protected_data
1830         is true.
1831         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1832         non-function symbols if extern_protected_data is true.
1833         * elfxx-target.h (elf_backend_extern_protected_data): New.
1834         Default to 0.
1835         (elfNN_bed): Initialize extern_protected_data with
1836         elf_backend_extern_protected_data.
1837
1838 2015-03-05  Nick Clifton  <nickc@redhat.com>
1839
1840         PR binutils/18025
1841         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1842         lookup fails, check for an address bias in the dwarf info, and if
1843         one exists, retry the lookup with the biased value.
1844         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1845         Determines if a bias exists bewteen the addresses of functions
1846         based on DWARF information vs symbol table information.
1847         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1848         * libbfd.h: Regenerate.
1849
1850 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1851
1852         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1853         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1854         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1855
1856 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1857
1858         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1859         (aarch64_size_one_stub): Likewise.
1860         (aarch64_map_one_stub): Likewise.
1861
1862 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1863
1864         * cpu-s390.c (N): New macro.
1865         (bfd_s390_31_arch): New.  Define only if default target word size
1866         is 64 bits.  Otherwise define...
1867         (bfd_390_64_arch): ...this.  Make static.
1868         (bfd_s390_arch): Define according to the default target word size.
1869         Let the 'next' field point to the alternate arch.
1870
1871 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
1872
1873         PR gas/17843
1874         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1875         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1876         to be used with MOVK rather than MOVZ.
1877
1878 2015-03-03  DJ Delorie  <dj@redhat.com>
1879
1880         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1881         there's a symbol.
1882
1883 2015-02-28  Alan Modra  <amodra@gmail.com>
1884
1885         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1886         not PLT_NEW.
1887
1888 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1889
1890         * elf32-i386.c (need_convert_mov_to_lea): New.
1891         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1892         (elf_i386_convert_mov_to_lea): Return TRUE if
1893         need_convert_mov_to_lea is unset.
1894         * elf64-x86-64.c (need_convert_mov_to_lea): New.
1895         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1896         (elf_x86_64_convert_mov_to_lea): Return TRUE if
1897         need_convert_mov_to_lea is unset.
1898
1899 2015-02-27  Nick Clifton  <nickc@redhat.com>
1900
1901         PR binutils/17910
1902         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1903         string length overflow when the string table length is actually
1904         set.
1905
1906 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1907
1908         * bfd/bfd-in2.h: Regenerate.
1909         * bfd/libbfd.h: Regenerate.
1910
1911 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1912
1913         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1914         TLSDESC_LD_PREL19 field width and masks.
1915         (aarch64_tls_transition_without_check)
1916         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1917         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1918         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1919         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1920         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1921         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1922
1923 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1924
1925         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1926         tests.
1927         (aarch64_tls_transition_without_check)
1928         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1929         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1930         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1931         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1932         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1933         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1934         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1935
1936 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1937
1938         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1939         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1940         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1941         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1942         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1943         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1944         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1945         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1946         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1947
1948 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1949
1950         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1951         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1952         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1953         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1954         (elfNN_aarch64_check_relocs): Handle
1955         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1956
1957         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1958         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1959
1960 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1961
1962         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1963
1964 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1965
1966         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1967         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1968         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1969         width.
1970
1971 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1972
1973         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1974         field width.
1975
1976 2015-02-26  Nick Clifton  <nickc@redhat.com>
1977
1978         PR binutils/17512
1979         * coffcode.h (coff_compute_section_file_positions): Report
1980         negative page sizes.
1981         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1982         (assign_file_positions_for_non_load_sections): Replace assertion
1983         with an error message.
1984         (rewrite_elf_program_header): Handle excessive segment
1985         alignments.
1986         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1987         (bfd_mach_o_read_section_64): Likewise.
1988         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1989         print a bfd name, not %A.
1990
1991 2015-02-26  Alan Modra  <amodra@gmail.com>
1992
1993         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1994         thread-safe stubs for iplt.
1995         (build_tls_get_addr_stub): Restore r2 immediately after call.
1996
1997 2015-02-26  Terry Guo  <terry.guo@arm.com>
1998
1999         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2000         merge Tag_ABI_HardFP_use.
2001
2002 2015-02-26  Alan Modra  <amodra@gmail.com>
2003
2004         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2005         Use text relocs rather than giving an error on trying to use
2006         .dynbss for protected shared lib vars.
2007         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2008
2009 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2010
2011         * elf32-avr.c (struct elf_avr_section_data): New structure.
2012         (struct avr_relax_info): New structure.
2013         (elf_avr_new_section_hook): New function.
2014         (struct elf_avr_section_data): Add relax_info.
2015         (get_avr_relax_info): New function.
2016         (init_avr_relax_info): New function.
2017         (elf32_avr_relax_delete_bytes): Find next property record before
2018         deleting bytes.  When deleting don't move bytes beyond the next
2019         property record.
2020         (avr_elf32_assign_records_to_section): New function.
2021         (avr_property_record_compare): New function.
2022         (avr_load_all_property_sections): New function.
2023         (elf32_avr_relax_section): Load property data.  After relaxing the
2024         section, move any .align directives that have enough deleted bytes
2025         before them.
2026         (bfd_elf32_new_section_hook): Define.
2027
2028 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2029
2030         * elf32-avr.h (struct avr_property_header): New strucure.
2031         (avr_elf32_load_property_records): Declare.
2032         (avr_elf32_property_record_name): Declare.
2033         * elf32-avr.c: Add bfd_stdint.h include.
2034         (retrieve_local_syms): New function.
2035         (get_elf_r_symndx_section): New function.
2036         (get_elf_r_symndx_offset): New function.
2037         (internal_reloc_compare): New function.
2038         (struct avr_find_section_data): New structure.
2039         (avr_is_section_for_address): New function.
2040         (avr_find_section_for_address): New function.
2041         (avr_elf32_load_records_from_section): New function.
2042         (avr_elf32_load_property_records): New function.
2043         (avr_elf32_property_record_name): New function.
2044
2045 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2046
2047         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2048         (AVR_PROPERTY_RECORDS_VERSION): Define.
2049         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2050         (struct avr_property_record): New structure.
2051
2052 2015-02-24  Nick Clifton  <nickc@redhat.com>
2053
2054         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2055         style note entry.
2056         (v850_elf_make_note_section): New function.  Creates a note
2057         section.
2058         (v850_elf_create_sections): New function.  Create a note section
2059         if one is not already present.
2060         (v850_elf_set_note): New function.  Adds a note to a bfd.
2061         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2062         notes.
2063         (v850_elf_merge_notes): New function.  Merges V850 notes.
2064         (print_v850_note): New function.  Displays a V850 note.
2065         (v850_elf_print_notes): New function. Displays all notes attached
2066         to a bfd.
2067         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2068         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2069         (v850_elf_fake_sections): Set the type of the V850 note section.
2070         * bfd-in.h (v850_elf_create_sections): Add prototype.
2071         (v850_elf_set_note): Add prototype.
2072         * bfd-in2.h: Regenerate.
2073
2074 2015-02-24  Nick Clifton  <nickc@redhat.com>
2075
2076         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2077         * configure: Regenerate.
2078         * config.in: Regenerate.
2079         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2080         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2081         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2082         is defined.
2083
2084 2015-02-24  Nick Clifton  <nickc@redhat.com>
2085
2086         * pdp11.c (set_section_contents): Pad the .text and .data sections
2087         to their aligned sizes.
2088
2089 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2090
2091         * config.bfd: Add h8300-*-linux.
2092         * configure.ac: Add h8300_elf32_linux_vec.
2093         * configure: Regenerate.
2094         * elf32-h8300.c: Likewise.
2095         * targets.c(_bfd_target_vector): Likewise.
2096
2097 2015-02-23  Nick Clifton  <nickc@redhat.com>
2098
2099         PR 17914
2100         * cpu-w65.c: Correct typos in license notice.
2101
2102         PR 17940
2103         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2104         symbols at end of sections.  Adjust function sizes.
2105
2106 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2107
2108         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2109         (elfcore_write_s390_vxrs_high): Likewise.
2110         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2111         (elfcore_grok_s390_vxrs_high): New function.
2112         (elfcore_grok_note): Call them.
2113         (elfcore_write_s390_vxrs_low): New function.
2114         (elfcore_write_s390_vxrs_high): New function.
2115         (elfcore_write_register_note): Call them.
2116
2117 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2118
2119         PR 17995
2120         * verilog.c (verilog_write_record): Correct buffer size.
2121
2122 2015-02-19  Alan Modra  <amodra@gmail.com>
2123
2124         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2125
2126 2015-02-19  Alan Modra  <amodra@gmail.com>
2127
2128         PR ld/4317
2129         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2130         (elf_link_output_extsym): Drop local and global undefined syms.
2131         Tidy.  Expand comment.
2132
2133 2015-02-17  Alan Modra  <amodra@gmail.com>
2134
2135         PR ld/17975
2136         * elflink.c (struct elf_outext_info): Remove need_second_pass
2137         and second_pass.
2138         (elf_link_output_extsym): Delete code handling second forced
2139         local pass.  Move code emitting NULL STT_FILE symbol later, so
2140         that it can be omitted if forced local is stripped.  Don't
2141         emit the NULL STT_FILE if no file symbols have been output.
2142         (bfd_elf_final_link): Remove second forced local pass.
2143         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2144         (ppc_elf_size_dynamic_sections): Likewise.
2145         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2146         (build_global_entry_stubs): Likewise.
2147         (ppc64_elf_build_stubs): Likewise.
2148
2149 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2150
2151         PR ld/17975
2152         * elflink.c (elf_link_output_extsym): Only check filesym_count
2153         when outputting a NULL FILE symbol.  Set second_pass_sym to
2154         h->forced_local && !h->root.linker_def.
2155
2156 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2157
2158         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2159         on _TLS_MODULE_BASE_.
2160         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2161
2162 2015-02-15  Alan Modra  <amodra@gmail.com>
2163
2164         * dwarf2.c (read_rangelist): Correct buffer overflow check
2165         Whitespace throughout file.
2166
2167 2015-02-14  Alan Modra  <amodra@gmail.com>
2168
2169         PR ld/17973
2170         * bfd.c (struct bfd): Add lto_output.
2171         * linker.c (_bfd_handle_already_linked): Explicitly test for
2172         objects added by the lto plugin.
2173         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2174         no_export flags from archive.
2175         * archive.c (open_nested_file): New function, setting lto_output
2176         and no_export, extracted from..
2177         (find_nested_archive): ..here.  Flip params.  Rename from
2178         _bfd_find_nested_archive.
2179         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2180         (_bfd_look_for_bfd_in_cache): Copy no_export.
2181         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2182         my_archive->no_export test.
2183         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2184         Don't use the file name when adding lto_output STT_FILE sym.
2185         * bfd-in2.h: Regenerate.
2186
2187 2015-02-13  Alan Modra  <amodra@gmail.com>
2188
2189         PR binutils/17512
2190         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2191         now redundant assert.
2192
2193 2015-02-12  Nick Clifton  <nickc@redhat.com>
2194
2195         PR binutils/17512
2196         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2197         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2198         (read_indirect_string, read_alt_indirect_string)
2199         (read_alt_indirect_ref, read_address, read_abbrevs)
2200         (read_attribute_value, read_attribute, decode_line_info)
2201         (find_abstract_instance_name, read_rangelist)
2202         (scan_unit_for_symbols, parse_comp_unit)
2203         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2204         end pointers to reading functions and check for offsets taking
2205         pointers out of range.  Replace calls to read_*_leb128 with calls
2206         to safe_read_leb128.
2207
2208         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2209         offset.
2210         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2211         computed file_name address being before the start of the string
2212         table.
2213
2214 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2215
2216         PR ld/17878
2217         * bfd.c (bfd_plugin_format): New.
2218         (bfd): Add plugin_format and plugin_dummy_bfd.
2219         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2220         argument to return TRUE if any plugin is found.  Set plugin_format.
2221         (has_plugin): New.
2222         (bfd_plugin_target_p): New.
2223         (bfd_plugin_specified_p): Likewise.
2224         (bfd_plugin_target_p): Likewise.
2225         (register_ld_plugin_object_p): Likewise.
2226         (bfd_plugin_set_plugin): Set has_plugin.
2227         (load_plugin): Cache try_load_plugin result.
2228         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2229         plugin_format.
2230         * plugin.h (bfd_plugin_target_p): New.
2231         (bfd_plugin_specified_p): Likewise.
2232         (register_ld_plugin_object_p): Likewise.
2233         * bfd-in2.h: Regenerated.
2234
2235 2015-02-11  Pedro Alves  <palves@redhat.com>
2236
2237         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2238         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2239         * libbfd.h: Regenerate.
2240         * libcoff.h: Regenerate.
2241
2242         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2243         * mach-o.h [__cplusplus]: Wrap in extern "C".
2244         * som.h [__cplusplus]: Wrap in extern "C".
2245
2246 2015-02-10  Nick Clifton  <nickc@redhat.com>
2247
2248         PR binutils/17512
2249         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2250         hold the flag bits.
2251         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2252         size and number of relocs.
2253         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2254         codeview record.
2255         * versados.c (process_otr): Check the esdid value before using it
2256         to access the EDATA.
2257
2258 2015-02-09  Ed Maste  <emaste@freebsd.org>
2259
2260         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2261         uninitialized and unused variable.
2262         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2263
2264 2015-02-09  Alan Modra  <amodra@gmail.com>
2265
2266         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2267         tls_sec.
2268         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2269         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2270
2271 2015-02-09  Alan Modra  <amodra@gmail.com>
2272
2273         * elflink.c: Whitespace, formatting fixes.
2274         (elf_link_input_bfd): Clarify comment.
2275         (elf_link_output_extsym): Exclude symbols in linker created
2276         sections when testing for plugin symbols.
2277
2278 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2279
2280         PR ld/17935
2281         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2282         warning for relocation in readonly section for -z text.
2283         (elf_i386_size_dynamic_sections): Likewise.
2284         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2285         (elf_x86_64_size_dynamic_sections): Likewise.
2286
2287 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2288
2289         PR ld/12365
2290         PR ld/14272
2291         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2292         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2293         referenced from a non-IR file.
2294
2295 2015-02-06  Nick Clifton  <nickc@redhat.com>
2296
2297         PR binutils/17512
2298         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2299         addresses that wrap around the address space.
2300         (rsrc_parse_entry): Likewise.
2301
2302 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2303
2304         PR ld/12365
2305         PR ld/14272
2306         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2307         undefined if it is referenced from a non-IR file.
2308
2309 2015-02-03  Nick Clifton  <nickc@redhat.com>
2310
2311         PR binutils/17512
2312         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2313         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2314         index or an out of range fdr index.
2315         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2316         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2317         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2318         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2319         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2320         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2321         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2322         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2323         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2324         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2325         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2326         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2327         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2328         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2329         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2330         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2331         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2332         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2333         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2334         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2335         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2336         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2337         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2338         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2339         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2340         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2341         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2342         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2343         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2344         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2345         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2346         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2347         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2348         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2349         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2350         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2351         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2352         * elf32-vax.c (rtype_to_howto): Likewise.
2353         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2354         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2355         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2356         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2357         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2358         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2359         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2360         of range symbol indicies.
2361         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2362         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2363         (bfd_mach_o_build_dysymtab): Likewise.
2364         (bfd_mach_o_write_symtab_content): Set the string table size to
2365         zero upon error.
2366         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2367         read fails.
2368         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2369         fields.
2370         * tekhex.c (first_phase): Check for src pointer reaching end of
2371         buffer.
2372
2373 2015-02-03  Will Newton  <will.newton@linaro.org>
2374
2375         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2376         Set st_value to zero for undefined symbols if the reference
2377         is weak or pointer_equality_needed is FALSE.
2378
2379         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2380           comment discussing why we clear st_value for some symbols.
2381
2382 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2383
2384         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2385         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2386
2387 2015-01-29  Alan Modra  <amodra@gmail.com>
2388
2389         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2390         optimization.  Tidy mask for GOT_TLSGD optimization.
2391         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2392         location of nop zapping high insn too.
2393
2394 2015-01-28  Alan Modra  <amodra@gmail.com>
2395
2396         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2397         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2398         in .toc indicate xlc compiled code that might require a rw .toc.
2399
2400 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2401
2402         * Makefile.am: Add FT32 files.
2403         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2404         (bfd_mach_ft32): Define.
2405         (bfd_ft32_arch): Declare.
2406         (bfd_archures_list): Add bfd_ft32_arch.
2407         * config.bfd: Handle FT32.
2408         * configure.ac: Likewise.
2409         * cpu-ft32.c: New file.
2410         * elf32-ft32.c: New file.
2411         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2412         BFD_RELOC_FT32_18): Define.
2413         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2414         * bfd-in2.h: Regenerate.
2415         * libbfd.h: Regenerate.
2416         * Makefile.in: Regenerate.
2417         * configure: Regenerate.
2418         * po/SRC-POTFILES.in: Regenerate.
2419
2420 2015-01-27  Nick Clifton  <nickc@redhat.com>
2421
2422         PR binutils/17512
2423         * pdp11.c (aout_get_external_symbols): Return false if there are
2424         no symbols.
2425
2426         * dwarf2.c (concat_filename): Check for an empty directory table.
2427         (scan_unit_for_symbols): Check for reading off the end of the
2428         unit.
2429         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2430         non-string form.
2431         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2432         available.
2433
2434 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2435
2436         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2437
2438 2015-01-22  DJ Delorie  <dj@redhat.com>
2439
2440         * elf32-m32c.c (m32c_apply_reloc_24): New.
2441         (m32c_elf_howto_table): Use it for R_M32C_24.
2442         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2443
2444 2015-01-22  Nick Clifton  <nickc@redhat.com>
2445
2446         PR binutils/17512
2447         * coffcode.h (handle_COMDAT): When searching for the section
2448         symbol, make sure that there is space left in the symbol table.
2449         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2450
2451 2015-01-21  Nick Clifton  <nickc@redhat.com>
2452
2453         PR binutils/17512
2454         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2455         bfd_malloc.
2456         (coff_slurp_line_table): Return FALSE if the line number
2457         information was corrupt.
2458         (coff_slurp_symbol_table): Return FALSE if the symbol information
2459         was corrupt.
2460         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2461         initialise the fields of the dyld_info structure.
2462         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2463         error message and a return value.
2464         (bfd_mach_o_layout_commands): Change the function to boolean.
2465         Return FALSE if the function fails.
2466         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2467         fails.
2468         (bfd_mach_o_read_command): Fail if an unrecognised command is
2469         encountered.
2470         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2471         read fails.
2472         (slurp_symtab): Check the return from bfd_malloc.
2473         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2474         encountered an error.
2475         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2476         copied.
2477         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2478         swapped in.
2479         * tekhex.c (first_phase): Fail if the section is too big.
2480         * versados.c (struct esdid): Add content_size field.
2481         (process_otr): Use and check the new field.
2482         (versados_get_section_contents): Check that the section exists and
2483         that the requested data is available.
2484
2485 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2486
2487         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2488
2489 2015-01-20  Alan Modra  <amodra@gmail.com>
2490
2491         PR ld/17615
2492         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2493         ELF_COMMON_DEF syms.
2494
2495 2015-01-19  Alan Modra  <amodra@gmail.com>
2496
2497         PR ld/17615
2498         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2499         linker script assignments too.
2500         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2501         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2502
2503 2015-01-19  Alan Modra  <amodra@gmail.com>
2504
2505         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2506         to allow return of first howto.
2507         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2508         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2509         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2510         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2511         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2512         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2513         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2514         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2515         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2516         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2517         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2518         (spu_elf_reloc_type_lookup): Adjust to suit.
2519
2520 2015-01-19  Alan Modra  <amodra@gmail.com>
2521
2522         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2523         (bfd_get_section_limit): ..here.
2524         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2525         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2526         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2527         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2528         bfd_reloc_outofrange check.
2529         * bfd-in2.h: Regenerate.
2530
2531         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2532         on zero size relocs.
2533         * ecoff.c (ecoff_reloc_link_order): Likewise.
2534         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2535         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2536
2537         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2538         (_bfd_clear_contents): Likewise.
2539         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2540         (mips_elf_perform_relocation): Likewise.
2541
2542         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2543         from malloc on zero size alloc.
2544         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2545         * elflink.c (elf_reloc_link_order): Likewise.
2546         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2547         * pdp11.c (aout_link_reloc_link_order): Likewise.
2548         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2549
2550         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2551         bitsize 0, and complain_overflow_dont.
2552         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2553         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2554         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2555         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2556         * elf32-arc.c (elf_arc_howto_table): Likewise.
2557         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2558         * elf32-avr.c (elf_avr_howto_table): Likewise.
2559         * elf32-bfin.c (bfin_howto_table): Likewise.
2560         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2561         * elf32-cris.c (cris_elf_howto_table): Likewise.
2562         * elf32-crx.c (crx_elf_howto_table): Likewise.
2563         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2564         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2565         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2566         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2567         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2568         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2569         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2570         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2571         * elf32-i386.c (elf_howto_table): Likewise.
2572         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2573         * elf32-i960.c (elf32_i960_relocate): Likewise.
2574         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2575         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2576         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2577         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2578         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2579         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2580         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2581         * elf32-m68k.c (howto_table): Likewise.
2582         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2583         * elf32-mep.c (mep_elf_howto_table): Likewise.
2584         * elf32-metag.c (elf_metag_howto_table): Likewise.
2585         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2586         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2587         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2588         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2589         * elf32-mt.c (mt_elf_howto_table): Likewise.
2590         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2591         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2592         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2593         * elf32-pj.c (pj_elf_howto_table): Likewise.
2594         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2595         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2596         * elf32-rx.c (rx_elf_howto_table): Likewise.
2597         * elf32-s390.c (elf_howto_table): Likewise.
2598         * elf32-score.c (elf32_score_howto_table): Likewise.
2599         * elf32-score7.c (elf32_score_howto_table): Likewise.
2600         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2601         * elf32-spu.c (elf_howto_table): Likewise.
2602         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2603         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2604         * elf32-v850.c (v850_elf_howto_table): Likewise.
2605         * elf32-vax.c (howto_table): Likewise.
2606         * elf32-visium.c (visium_elf_howto_table): Likewise.
2607         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2608         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2609         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2610         * elf32-xtensa.c (elf_howto_table): Likewise.
2611         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2612         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2613         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2614         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2615         * elf64-s390.c (elf_howto_table): Likewise.
2616         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2617         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2618         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2619         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2620         (elfNN_aarch64_howto_none): Likewise.
2621         * elfxx-ia64.c (ia64_howto_table): Likewise.
2622         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2623         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2624         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2625
2626 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2627
2628         PR ld/17847
2629         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2630         about -fPIC if the symbol is undefined when building executable.
2631
2632 2015-01-15  Nick Clifton  <nickc@redhat.com>
2633
2634         PR binutils/17512
2635         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2636         error message.  Never return an invalid howto pointer.
2637         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2638         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2639         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2640         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2641         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2642         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2643         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2644         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2645         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2646         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2647         * elf32-vax.c (rtype_to_howto): Likewise.
2648         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2649         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2650         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2651         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2652         (sh_elf_reloc): Check that the reloc is in range.
2653         * reloc.c (bfd_perform_relocation): Check that the section is big
2654         enough for the entire reloc.
2655         (bfd_generic_get_relocated_section_contents): Report unexpected
2656         return values from perform_reloc.
2657
2658 2015-01-15  Nick Clifton  <nickc@redhat.com>
2659
2660         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2661         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2662         relaxation.
2663
2664 2015-01-15  Alan Modra  <amodra@gmail.com>
2665
2666         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2667         any output section matching a linker created dynobj section.
2668
2669 2015-01-15  Alan Modra  <amodra@gmail.com>
2670
2671         PR 17842
2672         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2673         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2674         Don't assign symtab file position unless symbols will be output.
2675         Merge blocks with condition in common.  Don't call
2676         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2677         unless other symbols are output.  Move assignment of symtab_shndx
2678         file position.  Localize variable.
2679
2680 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2681
2682         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2683         trying to defer them to runtime.
2684
2685 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2686
2687         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2688         to check if a symbol should be bound symbolically.
2689
2690 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2691
2692         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2693         for TLSLE_MOVW_TPREL_G2.
2694
2695 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2696
2697         PR ld/17415
2698         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2699         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2700         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2701         bit mask.
2702
2703 2015-01-12  Terry Guo  <terry.guo@arm.com>
2704
2705         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2706         function.
2707         (_bfd_elf_gc_mark_extra_sections): Use it.
2708
2709 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2710
2711         PR ld/17827
2712         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2713         only discard space for pc-relative relocs symbols which turn
2714         out to need copy relocs.
2715
2716 2015-01-09  Nick Clifton  <nickc@redhat.com>
2717
2718         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2719         of value.
2720         (getsym): Return false if there was not enough data to extract the
2721         symbol.
2722
2723 2015-01-09  Anthony Green  <green@moxielogic.com>
2724
2725         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2726
2727 2015-01-08  Nick Clifton  <nickc@redhat.com>
2728
2729         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2730         16-bit absolute BR instructions to 10-bit pc-relative JMP
2731         instructions.
2732
2733 2015-01-08  Nick Clifton  <nickc@redhat.com>
2734
2735         PR binutils/17512
2736         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2737         to load the line table.
2738         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2739         maxpagesize of 1.
2740         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2741         the Data Directory Size is too large.
2742
2743 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
2744
2745         PR binutils/17512
2746         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2747         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2748
2749 2015-01-06  Nick Clifton  <nickc@redhat.com>
2750
2751         PR binutils/17512
2752         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2753         string table.
2754
2755         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2756         (bfd_perform_relocation): Include the size of the reloc in the
2757         test for an out of range relocation.
2758         (bfd_generic_get_relocated_section_contents): Remove reloc range
2759         test.
2760
2761         * coff-i860.c (CALC_ADDEND): Always set an addend value.
2762         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
2763         avoid reading off the end of the buffer.
2764         (getsym): Likewise.
2765         (first_phase): Likewise.
2766         (pass_over): Pass an end pointer to the invoked function.
2767
2768 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
2769
2770         PR binutils/17512
2771         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2772         input.
2773         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2774
2775 2015-01-05  Nick Clifton  <nickc@redhat.com>
2776
2777         PR binutils/17512
2778         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2779         is at least big enough for the header to be read.
2780         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2781         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2782         (bfd_mach_o_read_command): Prevetn duplicate error messages about
2783         unrecognized commands.
2784         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2785         when indexing into the string table.
2786
2787 2015-01-01  Alan Modra  <amodra@gmail.com>
2788
2789         Update year range in copyright notice of all files.
2790
2791 For older changes see ChangeLog-2014
2792 \f
2793 Copyright (C) 2015 Free Software Foundation, Inc.
2794
2795 Copying and distribution of this file, with or without modification,
2796 are permitted in any medium without royalty provided the copyright
2797 notice and this notice are preserved.
2798
2799 Local Variables:
2800 mode: change-log
2801 left-margin: 8
2802 fill-column: 74
2803 version-control: never
2804 End: