Select MIPS ABi based upon abiflags rather than e_flags.
[external/binutils.git] / bfd / ChangeLog
1 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
2
3         PR ld/18401
4         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
5         ISA value to a bfd machine number.
6         (bfd_mips_isa_ext): Update the ISA level and revision if
7         necessary.  Use mips_mach_extends_p to decide if the ISA extension
8         needs to be set.
9         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
10         be inferred from the ABI setting.  Set the ISA level from the
11         maximum of the incoming and outgoing ISA levels.
12
13 2015-08-25  Nick Clifton  <nickc@redhat.com>
14
15         PR binutils/18854
16         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
17         about multiple symbol tables.
18
19 2015-08-25  Renlin Li  <renlin.li@arm.com>
20
21         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
22         ILP64.
23         * bfd-in2.h: Regenerate.
24
25 2015-08-22  Alan Modra  <amodra@gmail.com>
26
27         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
28         Don't copy fields not set by _bfd_elf_swap_verdef_in.
29
30 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
31
32         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
33         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
34         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
35         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
36         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
37         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
38         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
39         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
40         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
41         (elfNN_aarch64_final_link_relocate): Likewise.
42         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
43         (_bfd_aarch64_elf_resolve_relocation): Likewise.
44
45 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
46
47         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
48         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
49         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
50         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
51         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
52         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
53         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
54         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
55         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
56         * bfd-in2.h: Regenerate.
57         * libbfd.h: Regenerate.
58
59 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
60
61         PR ld/18276
62         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
63         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
64         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
65         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
66         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
67         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
68         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
69         (elfNN_aarch64_final_link_relocate): Likewise.
70         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
71         (_bfd_aarch64_elf_resolve_relocation): Likewise.
72
73 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
74
75         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
76         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
77         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
78         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
79         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
80         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
81         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
82         * bfd-in2.h: Regenerate.
83         * libbfd.h: Regenerate.
84
85 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
86
87         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
88         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
89         (aarch64_reloc_got_type): Likewise.
90         (elfNN_aarch64_final_link_relocate): Likewise.
91         (elfNN_aarch64_relocate_section): Likewise.
92         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
93         (_bfd_aarch64_elf_resolve_relocation): Likewise.
94
95 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
96
97         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
98         * bfd-in2.h: Regenerate.
99         * libbfd.h: Regenerate.
100         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
101         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
102
103 2015-08-19  Alan Modra  <amodra@gmail.com>
104
105         * elf-s390-common.c: Simplify expressions using
106         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
107         * elf32-arm.c: Likewise.
108         * elf32-bfin.c: Likewise.
109         * elf32-frv.c: Likewise.
110         * elf32-m68k.c: Likewise.
111         * elf32-nios2.c: Likewise.
112         * elf32-ppc.c: Likewise.
113         * elf32-s390.c: Likewise.
114         * elf32-sh.c: Likewise.
115         * elf64-alpha.c: Likewise.
116         * elf64-ppc.c: Likewise.
117         * elf64-s390.c: Likewise.
118         * elflink.c: Likewise.
119
120 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
121
122         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
123         (elfNN_aarch64_relocate_section): Likewise.
124         (elfNN_aarch64_gc_sweep_hook): Likewise.
125         (elfNN_aarch64_check_relocs): Likewise.
126
127 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
128
129         PR ld/18841
130         * elf-bfd.h (elf_link_hash_table): Add dynsym.
131         * elf32-i386.c (elf_i386_reloc_type_class): Return
132         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
133         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
134         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
135         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
136         (elf_final_link_info): Remove dynsym_sec.
137         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
138         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
139         dynsym_sec with dynsym.
140
141 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
142
143         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
144         fields with bfd_link_executable, bfd_link_dll,
145         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
146         * bfd/bout.c: Likewise.
147         * bfd/coff-alpha.c: Likewise.
148         * bfd/coff-arm.c: Likewise.
149         * bfd/coff-i386.c: Likewise.
150         * bfd/coff-i960.c: Likewise.
151         * bfd/coff-m68k.c: Likewise.
152         * bfd/coff-mcore.c: Likewise.
153         * bfd/coff-mips.c: Likewise.
154         * bfd/coff-ppc.c: Likewise.
155         * bfd/coff-rs6000.c: Likewise.
156         * bfd/coff-sh.c: Likewise.
157         * bfd/coff-tic80.c: Likewise.
158         * bfd/coff-x86_64.c: Likewise.
159         * bfd/coff64-rs6000.c: Likewise.
160         * bfd/coffgen.c: Likewise.
161         * bfd/cofflink.c: Likewise.
162         * bfd/ecoff.c: Likewise.
163         * bfd/ecofflink.c: Likewise.
164         * bfd/elf-bfd.h: Likewise.
165         * bfd/elf-eh-frame.c: Likewise.
166         * bfd/elf-ifunc.c: Likewise.
167         * bfd/elf-m10200.c: Likewise.
168         * bfd/elf-m10300.c: Likewise.
169         * bfd/elf-s390-common.c: Likewise.
170         * bfd/elf-vxworks.c: Likewise.
171         * bfd/elf.c: Likewise.
172         * bfd/elf32-arm.c: Likewise.
173         * bfd/elf32-avr.c: Likewise.
174         * bfd/elf32-bfin.c: Likewise.
175         * bfd/elf32-cr16.c: Likewise.
176         * bfd/elf32-cr16c.c: Likewise.
177         * bfd/elf32-cris.c: Likewise.
178         * bfd/elf32-crx.c: Likewise.
179         * bfd/elf32-d10v.c: Likewise.
180         * bfd/elf32-dlx.c: Likewise.
181         * bfd/elf32-epiphany.c: Likewise.
182         * bfd/elf32-fr30.c: Likewise.
183         * bfd/elf32-frv.c: Likewise.
184         * bfd/elf32-ft32.c: Likewise.
185         * bfd/elf32-h8300.c: Likewise.
186         * bfd/elf32-hppa.c: Likewise.
187         * bfd/elf32-i370.c: Likewise.
188         * bfd/elf32-i386.c: Likewise.
189         * bfd/elf32-i860.c: Likewise.
190         * bfd/elf32-ip2k.c: Likewise.
191         * bfd/elf32-iq2000.c: Likewise.
192         * bfd/elf32-lm32.c: Likewise.
193         * bfd/elf32-m32c.c: Likewise.
194         * bfd/elf32-m32r.c: Likewise.
195         * bfd/elf32-m68hc11.c: Likewise.
196         * bfd/elf32-m68hc1x.c: Likewise.
197         * bfd/elf32-m68k.c: Likewise.
198         * bfd/elf32-mcore.c: Likewise.
199         * bfd/elf32-mep.c: Likewise.
200         * bfd/elf32-metag.c: Likewise.
201         * bfd/elf32-microblaze.c: Likewise.
202         * bfd/elf32-moxie.c: Likewise.
203         * bfd/elf32-msp430.c: Likewise.
204         * bfd/elf32-mt.c: Likewise.
205         * bfd/elf32-nds32.c: Likewise.
206         * bfd/elf32-nios2.c: Likewise.
207         * bfd/elf32-or1k.c: Likewise.
208         * bfd/elf32-ppc.c: Likewise.
209         * bfd/elf32-rl78.c: Likewise.
210         * bfd/elf32-rx.c: Likewise.
211         * bfd/elf32-s390.c: Likewise.
212         * bfd/elf32-score.c: Likewise.
213         * bfd/elf32-score7.c: Likewise.
214         * bfd/elf32-sh-symbian.c: Likewise.
215         * bfd/elf32-sh.c: Likewise.
216         * bfd/elf32-sh64.c: Likewise.
217         * bfd/elf32-spu.c: Likewise.
218         * bfd/elf32-tic6x.c: Likewise.
219         * bfd/elf32-tilepro.c: Likewise.
220         * bfd/elf32-v850.c: Likewise.
221         * bfd/elf32-vax.c: Likewise.
222         * bfd/elf32-visium.c: Likewise.
223         * bfd/elf32-xc16x.c: Likewise.
224         * bfd/elf32-xstormy16.c: Likewise.
225         * bfd/elf32-xtensa.c: Likewise.
226         * bfd/elf64-alpha.c: Likewise.
227         * bfd/elf64-hppa.c: Likewise.
228         * bfd/elf64-ia64-vms.c: Likewise.
229         * bfd/elf64-mmix.c: Likewise.
230         * bfd/elf64-ppc.c: Likewise.
231         * bfd/elf64-s390.c: Likewise.
232         * bfd/elf64-sh64.c: Likewise.
233         * bfd/elf64-x86-64.c: Likewise.
234         * bfd/elflink.c: Likewise.
235         * bfd/elfnn-aarch64.c: Likewise.
236         * bfd/elfnn-ia64.c: Likewise.
237         * bfd/elfxx-mips.c: Likewise.
238         * bfd/elfxx-sparc.c: Likewise.
239         * bfd/elfxx-tilegx.c: Likewise.
240         * bfd/i386linux.c: Likewise.
241         * bfd/linker.c: Likewise.
242         * bfd/m68klinux.c: Likewise.
243         * bfd/pdp11.c: Likewise.
244         * bfd/pe-mips.c: Likewise.
245         * bfd/peXXigen.c: Likewise.
246         * bfd/reloc.c: Likewise.
247         * bfd/reloc16.c: Likewise.
248         * bfd/sparclinux.c: Likewise.
249         * bfd/sunos.c: Likewise.
250         * bfd/vms-alpha.c: Likewise.
251         * bfd/xcofflink.c: Likewise.
252
253 2015-08-18  Alan Modra  <amodra@gmail.com>
254
255         PR 18667
256         * Makefile.am: Use $(SED) in place of sed throughout.
257         * Makefile.in: Regenerate.
258
259 2015-08-18  Alan Modra  <amodra@gmail.com>
260
261         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
262         if already defined, and set linker_def.
263         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
264         the backend.
265
266 2015-08-14  Alan Modra  <amodra@gmail.com>
267
268         PR ld/18759
269         * elf32-or1k.c: Revert 2015-08-11 change.
270
271 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
272
273         PR ld/18801
274         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
275         for read-only segment with dynamic IFUNC relocations.
276         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
277
278 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
279
280         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
281         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
282         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
283         Update to use 'or' instead of 'addu/daddu'.
284         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
285         (move_insns_32): Reorder table.
286
287 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
288
289         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
290         relocations in debug sections.
291         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
292
293 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
294
295         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
296         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
297
298 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
299
300         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
301         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
302
303 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
304
305         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
306         Loose the check for symbol from ABS section.
307         (elfNN_aarch64_size_stubs): Pass sym_sec.
308
309 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
310
311         PR ld/18668
312         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
313         calls go through plt stub.
314         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
315         JUMP26 relocation to support inserting veneer for call to plt stub.
316
317 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
318
319         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
320         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
321         (aarch64_reloc_got_type): Likewise.
322         (elfNN_aarch64_final_link_relocate): Likewise.
323         (elfNN_aarch64_relocate_section): Likewise.
324         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
325         (_bfd_aarch64_elf_resolve_relocation): Likewise.
326
327 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
328
329         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
330         * bfd-in2.h: Regenerate.
331         * libbfd.h: Regenerate.
332         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
333         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
334
335 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
336
337         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
338         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
339         (aarch64_reloc_got_type): Likewise.
340         (elfNN_aarch64_final_link_relocate): Likewise.
341         (elfNN_aarch64_relocate_section): Likewise.
342         (elfNN_aarch64_gc_sweep_hook): Likewise.
343         (elfNN_aarch64_check_relocs): Likewise.
344         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
345         (_bfd_aarch64_elf_resolve_relocation): Likewise.
346
347 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
348
349         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
350         * bfd-in2.h: Regenerate.
351         * libbfd.h: Regenerate.
352         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
353         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
354
355 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
356
357         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
358         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
359         (aarch64_reloc_got_type): Likewise.
360         (elfNN_aarch64_final_link_relocate): Likewise.
361         (elfNN_aarch64_relocate_section): Likewise.
362         (elfNN_aarch64_gc_sweep_hook): Likewise.
363         (elfNN_aarch64_check_relocs): Likewise.
364         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
365         (_bfd_aarch64_elf_resolve_relocation): Likewise.
366
367 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
368
369         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
370         * bfd-in2.h: Regenerate.
371         * libbfd.h: Regenerate.
372         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
373         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
374
375 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
376
377         PR ld/18808
378         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
379         relocations in debug sections.
380         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
381
382 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
383
384         PR ld/18759
385         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
386         (R_OR1K_16_PCREL): Likewise.
387         (R_OR1K_8_PCREL): Likewise.
388
389 2015-08-11  Nick Clifton  <nickc@redhat.com>
390
391         PR binutils/18747
392         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
393         opcode count.
394
395         PR binutils/18758
396         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
397         group information.
398         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
399         used_by_bfd pointer.
400         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
401
402 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
403
404         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
405
406 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
407
408         * elf-bfd.h (elf_symbol_version): New enum.
409         (elf_link_hash_entry): Replace hidden with versioned.
410         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
411         version if the symbol is unversioned.  Initialize versioned.
412         (_bfd_elf_add_default_symbol): Don't look for symbol version
413         if the symbol is unversioned or hidden.  Initialize versioned.
414         (elf_collect_hash_codes): Don't look for symbol version if the
415         symbol is unversioned.
416         (elf_collect_gnu_hash_codes): Likewise.
417         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
418         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
419         hidden.
420         (elf_link_output_extsym): Likewise.
421
422 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
423
424         PR binutils/18785
425         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
426         sh_link and sh_info fields in stripped section headers, we also
427         check if the sh_type, sh_flags, sh_addralign and sh_entsize
428         fields of the output section match the output.  Since
429         --only-keep-debug turns all non-debug sections into SHT_NOBITS
430         sections, the output SHT_NOBITS type matches any input type.
431
432 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
433
434         PR ld/18720
435         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
436         if the new symbol matches the existing one.  The new hidden
437         versioned symbol matches the existing symbol if they have the
438         same symbol version. Update the existing symbol only if they
439         match.
440         (_bfd_elf_add_default_symbol): Update call to
441         _bfd_elf_merge_symbol.
442         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
443         here.
444         (elf_link_add_object_symbols): Override a definition only if the
445         new symbol matches the existing one.
446         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
447         the hidden versioned symbol.
448         (elf_link_output_extsym): Bind a symbol locally when linking
449         executable if it is locally defined, hidden versioned, not
450         referenced by shared library and not exported.  Turn on
451         VERSYM_HIDDEN only if the hidden versioned symbol is defined
452         locally.
453
454 2015-08-05  Nick Clifton  <nickc@redhat.com>
455
456         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
457         sh_info fields of sections whose type has been changed to
458         SHT_NOBITS.
459
460 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
461             Tyler Hicks  <tyhicks@canonical.com>
462
463         PR binutils/18750
464         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
465         and stack overflow when char is signed and \200-\376 was in place of hex
466         digit; also fixes \377 was handled as EOF instead of "incorrect character".
467         (ihex_read_section): Changed for consistency.
468         (ihex_bad_byte): Prevent (now impossible to trigger) stack
469         overflow and incorrect escape sequence handling.
470         * srec.c (srec_bad_byte): Likewise.
471
472 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
473
474         * elf32-cris.c (cris_elf_relocate_section)
475         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
476         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
477         just link_info->symbolic, to check if a symbol should be bound
478         symbolically.
479
480 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
481
482         PR ld/18735
483         * elflink.c (_bfd_elf_add_default_symbol): Add the default
484         symbol if not performing a relocatable link.
485         (elf_link_add_object_symbols): Adjust the default symbol if
486         not performing a relocatable link.
487
488 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
489
490         * elflink.c (elf_link_add_object_symbols): Remove
491         !info->relocatable check for info->executable.  Add
492         !info->relocatable check for !info->executable.
493         (elf_link_output_extsym): Remove
494         !info->relocatable check for info->executable.
495
496 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
497
498         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
499         assignment loop for bfd plugin objects.
500
501 2015-07-28  Alan Modra  <amodra@gmail.com>
502
503         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
504         segment for loaded sections after nonloaded sections if the
505         sections are on the same page.
506
507 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
508
509         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
510         * config.in, configure: Regenerate.
511
512 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
513
514         * configure: Regenerated.
515
516 2015-07-27  Nick Clifton  <nickc@redhat.com>
517
518         * elf32-msp430.c (uses_large_model): New function.
519         (msp430_elf_eh_frame_address_size): New function.
520         (elf_backend_eh_frame_address_size): Define.
521
522 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
523
524         PR ld/18705
525         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
526
527 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
528
529         PR ld/18705
530         * elf32-arm.c (elf_backend_extern_protected_data): Define.
531
532 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
533
534         PR ld/18718
535         * elflink.c (elf_link_output_extsym): Check symbol version
536         section check only if not linking executable, the symbol is
537         referenced by shared library or not locally defined.
538
539 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
540
541         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
542         check if a symbol should be bound symbolically.
543         * elf32-hppa.c (elf32_hppa_check_relocs,
544         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
545         elf32_hppa_finish_dynamic_symbol): Likewise.
546         * elf32-m68k.c (elf_m68k_check_relocs,
547         elf_m68k_relocate_section): Likewise.
548         * elf32-nios2.c (nios2_elf32_relocate_section,
549         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
550         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
551         elf32_tic6x_relocate_section): Likewise.
552
553 2015-07-24  Alan Modra  <amodra@gmail.com>
554
555         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
556         prefix for reloc section corresponding to rela section associated
557         with renamed debug section.
558
559 2015-07-24  Alan Modra  <amodra@gmail.com>
560
561         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
562         chain.
563
564 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
565
566         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
567         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
568         difference, not to host pointer.
569
570 2015-07-22  Alan Modra  <amodra@gmail.com>
571
572         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
573         return -1 if symbol referenced is not defined.  Tidy.
574
575 2015-07-20  Alan Modra  <amodra@gmail.com>
576
577         * po/SRC-POTFILES.in: Regenerate.
578
579 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
580
581         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
582         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
583
584 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
585
586         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
587         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
588         (aarch64_reloc_got_type): Ditto.
589         (elfNN_aarch64_final_link_relocate): Ditto.
590         (elfNN_aarch64_relocate_section): Ditto.
591         (elfNN_aarch64_gc_sweep_hook): Ditto.
592         (elfNN_aarch64_check_relocs): Ditto.
593         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
594         (_bfd_aarch64_elf_resolve_relocation): Ditto.
595
596 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
597
598         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
599         * bfd-in2.h: Regenerate.
600         * libbfd.h: Regenerate.
601         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
602         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
603
604 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
605
606          PR binutils/18656
607          * bfd.c (bfd_convert_section_size): New function.
608          (bfd_convert_section_contents): Likewise.
609          * bfd-in2.h: Regenerated.
610
611 2015-07-09  Catherine Moore  <clm@codesourcery.com>
612
613         * elflink.c (bfd_elf_size_dynamic_sections): Call to
614         _bfd_elf_maybe_strip_eh_frame_hdr should be before
615         bed->elf_backend_size_dynamic_sections.
616
617 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
618
619         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
620
621 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
622
623         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
624         plus addend rather than the original st_value when looking up
625         entries in opd->adjust.
626
627 2015-07-03   Kai Tietz  <ktietz@redhat.com>
628              Nick Clifton  <nickc@redhat.com>
629
630         PR ld/11539
631         * coffcode.h (coff_bfd_gc_sections): Define default
632         to bfd_coff_gc_sections function.
633         (coff_gc_mark_hook_fn): New type.
634         * coffgen.c (init_reloc_cookie): Copy and adjust coff
635         related code about gc-sections from elflink.c to here.
636         (fini_reloc_cookie): Likewise.
637         (init_reloc_cookie_rels): Likewise.
638         (fini_reloc_cookie_rels): Likewise.
639         (init_reloc_cookie_for_section): Likewise.
640         (fini_reloc_cookie_for_section): Likewise.
641         (_bfd_coff_gc_mark_hook): Likewise.
642         (_bfd_coff_gc_mark_rsec): Likewise.
643         (_bfd_coff_gc_mark_reloc): Likewise.
644         (_bfd_coff_gc_mark): Likewise.
645         (_bfd_coff_gc_mark_extra_sections): Likewise.
646         (coff_gc_sweep_symbol_info): Likewise.
647         (coff_gc_sweep_symbol): Likewise.
648         (gc_sweep_hook_fn): Likewise.
649         (coff_gc_sweep): Likewise.
650         (bfd_coff_gc_sections): Likewise.
651         (_bfd_coff_gc_keep): Likewise.
652         * libcoff-in.h (coff_reloc_cookie): New struct.
653         (bfd_coff_gc_sections): New prototype.
654         * libcoff.h: Regenerate.
655
656 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
657             Cesar Philippidis  <cesar@codesourcery.com>
658
659         * bfd-in2.h: Regenerated.
660         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
661         (elf_nios2_r1_howto_table_rel): This.
662         (elf_nios2_r2_howto_table_rel): New.
663         (BFD_IS_R2): New.
664         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
665         the R1 or R2 relocation table, as determined by ABFD.
666         (nios2_reloc_map): Add R2 relocations.
667         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
668         Pass it the ABFD parameter.
669         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
670         return an R1 or R2 relocation.
671         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
672         Pass it the ABFD parameter.
673         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
674         boundary.
675         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
676         * libbfd.h: Regenerated.
677         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
678         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
679         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
680         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
681         (BFD_RELOC_NIOS2_R2_T2I4): New.
682         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
683         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
684         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
685         (BFD_RELOC_NIOS2_R2_X2L5): New.
686         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
687         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
688         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
689         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
690
691 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
692             Cesar Philippidis  <cesar@codesourcery.com>
693
694         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
695         * bfd-in2.h: Regenerated.
696         * cpu-nios2.c (nios2_compatible): New.
697         (N): Use nios2_compatible instead of bfd_default_compatible.
698         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
699         (arch_info_struct): New.
700         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
701         * elf32-nios2.c (is_nios2_elf): New.
702         (nios2_elf32_merge_private_bfd_data): New.
703         (nios2_elf32_object_p): New.
704         (bfd_elf32_bfd_merge_private_bfd_data): Define.
705         (elf_backend_object_p): Define.
706
707 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
708
709         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
710
711 2015-06-30  Nick Clifton  <nickc@redhat.com>
712
713         PR binutils/18570
714         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
715         (write_obj_attribute): Likewise.
716         (elf_new_obj_attr): Likewise.
717         (bfd_elf_get_obj_attr_int): Likewise.
718         (bfd_elf_add_obj_attr_int): Likewise.
719         (bfd_elf_add_obj_attr_string): Likewise.
720         (bfd_elf_add_obj_attr_int_string): Likewise.
721         (gnu_obj_attrs_arg_type): Likewise.
722         (_bfd_elf_obj_attrs_arg_type): Likewise.
723         (_bfd_elf_parse_attributes): Likewise.
724         (_bfd_elf_merge_unknown_attribute_list): Likewise.
725         * elf-bfd.h (struct obj_attribute_list): Likewise.
726         Update prototypes.
727
728 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
729
730         * bfd-in.h (compressed_debug_section_type): Remove
731         COMPRESS_DEBUG_ZLIB.
732         * bfd-in2.h : Regenerated.
733
734 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
735
736         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
737         instead of !shared to indicate an application vs shared library.
738         (_bfd_mips_elf_size_dynamic_sections): Likewise.
739         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
740         (_bfd_mips_elf_get_target_dtag): Likewise.
741
742 2015-06-25  DJ Delorie  <dj@redhat.com>
743
744         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
745         REL loads to match RELA stores.
746
747 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
748
749         * elf.c (_bfd_elf_compute_section_file_positions): Don't
750         initialize sh_size for .shstrtab here.
751
752 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
753
754         PR gas/18451
755         * elf-bfd.h (elf_sym_strtab): New.
756         (elf_link_hash_table): Add strtabcount, strtabsize and
757         strtab.
758         (_bfd_elf_stringtab_init): Removed.
759         * elf.c (_bfd_elf_stringtab_init): Removed.
760         (_bfd_elf_compute_section_file_positions): Replace
761         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
762         _bfd_stringtab_size with
763         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
764         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
765         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
766         st_name.
767         (swap_out_syms): Likewise.
768         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
769         with elf_strtab_hash.  Remove symbuf, symbuf_count,
770         symbuf_size and shndxbuf_size.
771         (elf_link_flush_output_syms): Removed.
772         (elf_link_output_sym): Renamed to ...
773         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
774         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
775         swap out symbols.
776         (elf_link_swap_symbols_out): New.
777         (elf_link_output_extsym): Replace elf_link_output_sym with
778         elf_link_output_symstrtab.
779         (elf_link_input_bfd): Likewise.
780         (elf_final_link_free): Replace _bfd_stringtab_free with
781         _bfd_elf_strtab_free.  Remove symbuf.
782         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
783         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
784         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
785         strtab.  Initialize symshndxbuf to -1 when number of sections
786         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
787         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
788         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
789         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
790         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
791         _bfd_elf_strtab_emit.
792
793 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
794
795         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
796         GCC warning.
797
798 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
799
800         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
801         space for the first .plt entry.
802         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
803         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
804         there are PLT relocations.
805         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
806         allocate space for the first .plt entry.
807         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
808         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
809         there are PLT relocations.
810
811 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
812
813         PR ld/18591
814         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
815         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
816         overflow.
817
818 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
819
820         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
821         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
822         relocations against read-only sections.
823
824 2015-06-18  Nick Clifton  <nickc@redhat.com>
825
826         PR 18481
827         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
828
829 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
830
831         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
832         * bfd-in2.h : Regenerate.
833
834 2015-06-16  Alan Modra  <amodra@gmail.com>
835
836         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
837         dynamic relocs.
838
839 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
840
841         * elf-bfd.h : Remove struct elf_build_id.
842         * bfd.c : Add struct bfd_build_id.
843         * bfd-in2.h: Regenerate.
844         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
845         * libpei.h: Add protoype and macros for
846         bfd_XXi_slurp_codeview_record.
847         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
848         * peicode.h (pe_bfd_read_buildid): Add.
849         (pe_bfd_object_p): Use pe_bfd_read_buildid().
850
851 2015-06-15  Renlin Li  <renlin.li@arm.com>
852
853         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
854         * bfd-in2.h: Regenerate.
855         * libbfd.h: Regenerate.
856         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
857         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
858
859 2015-06-15  Alan Modra  <amodra@gmail.com>
860
861         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
862         2014-03-26 change.  Call _bfd_clear_contents for relocs against
863         local and global symbols defined in discarded input sections.
864
865 2015-06-05  Nick Clifton  <nickc@redhat.com>
866
867         * elf32-msp430.c (rl78_sym_diff_handler): New function.
868         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
869         (msp430x_howto_table): Likewise.
870
871 2015-06-05  Alan Modra  <amodra@gmail.com>
872
873         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
874         relocs with insns moved by --ppc476-workaround.  Correct
875         output of REL16 relocs.
876
877 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
878
879         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
880         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
881         (elfNN_aarch64_final_link_relocate): Ditto.
882         (elfNN_aarch64_gc_swap_hook): Ditto.
883         (elfNN_aarch64_check_relocs): Ditto.
884         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
885
886 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
887
888         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
889         * bfd-in2.h: Regenerate.
890         * libbfd.h: Regenerate.
891         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
892         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
893
894 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
895
896         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
897         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
898         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
899         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
900
901 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
902
903         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
904         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
905         (elfNN_aarch64_final_link_relocate): Ditto.
906         (elfNN_aarch64_gc_swap_hook): Ditto.
907         (elfNN_aarch64_check_relocs): Ditto.
908         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
909
910 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
911
912         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
913         * bfd-in2.h: Regenerate.
914         * libbfd.h: Regenerate.
915         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
916         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
917
918 2015-05-28  Catherine Moore  <clm@codesourcery.com>
919             Bernd Schmidt <bernds@codesourcery.com>
920             Paul Brook <paul@codesourcery.com>
921
922         bfd/
923         * bfd-in2.h: Regenerated.
924         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
925         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
926         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
927         eh_frame_hdr_info.
928         (compact_eh_frame_hdr_info): Declare.
929         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
930         fields and compact-eh fields.
931         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
932         (bfd_elf_section_data): Add eh_frame_entry_field.
933         (elf_section_eh_frame_entry): Define.
934         (bfd_elf_parse_eh_frame_entries): Declare.
935         (_bfd_elf_parse_eh_frame_entry): Declare.
936         (_bfd_elf_end_eh_frame_parsing): Declare.
937         (_bfd_elf_write_section_eh_frame_entry): Declare.
938         (_bfd_elf_eh_frame_entry_present): Declare.
939         (_bfd_elf_section_for_symbol): Declare.
940         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
941         (bfd_elf_record_eh_frame_entry): New function.
942         (_bfd_elf_parse_eh_frame_entry): New function.
943         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
944         (cmp_eh_frame_hdr): New function.
945         (add_eh_frame_hdr_terminator): New function.
946         (_bfd_elf_end_eh_frame_parsing): New function.
947         (find_merged_cie): Update hdr_info field references.
948         (_bfd_elf_discard_section_eh_frame): Likewise.
949         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
950         (_bfd_elf_eh_frame_entry_present): New function.
951         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
952         (_bfd_elf_write_section_eh_frame_entry): New function.
953         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
954         (_bfd_elf_fixup_eh_frame_hdr): New function.
955         (write_compact_eh_frame_hdr): New function.
956         (write_dwarf_eh_frame_hdr): New function.
957         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
958         * elflink.c (_bfd_elf_section_for_symbol): New function.
959         (elf_section_ignore_discarded_relocs): Add Compact EH support.
960         (elf_link_input_bfd): Likewise.
961         (bfd_elf_final_link): Likewise.
962         (_bfd_elf_gc_mark): Likewise.
963         (bfd_elf_parse_eh_frame_entries): New function.
964         (bfd_elf_gc_sections): Add Compact EH support.
965         (bfd_elf_discard_info): Likewise.
966         * elfxx-mips.c: Include dwarf2.h.
967         (_bfd_mips_elf_compact_eh_encoding): New function.
968         (_bfd_mips_elf_cant_unwind_opcode): New function.
969         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
970         (_bfd_mips_elf_cant_unwind_opcode): Declare.
971         (elf_backend_compact_eh_encoding): Define.
972         (elf_backend_cant_unwind_opcode): Define.
973         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
974         (elf_backend_cant_unwind_opcode): Provide default.
975         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
976         elf_backend_cant_unwind_opcode.
977         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
978
979 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
980
981         PR binutils/18458
982         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
983         for now binding only if pointer equality isn't needed.
984         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
985         binding only if pointer equality isn't needed.
986         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
987         section for now binding only if pointer equality isn't needed.
988         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
989         binding only if pointer equality isn't needed.
990
991 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
992
993         PR binutils/18437
994         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
995         in .rel.plt/.rela.plt.
996         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
997
998 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
999
1000         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1001         relocation case labels alphabetically.
1002         (elfNN_aarch64_final_link_relocate): Ditto.
1003         (elfNN_aarch64_tls_relax): Ditto.
1004         (elfNN_aarch64_relocate_section): Ditto.
1005         (elfNN_aarch64_gc_sweep_hook): Ditto.
1006         (elfNN_aarch64_check_relocs): Ditto.
1007         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1008         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1009
1010 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1011
1012         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1013         comments.
1014
1015 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1016
1017         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1018         for now binding.
1019         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1020         binding.
1021         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1022         section for now binding.
1023         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1024         binding.
1025
1026 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1027
1028         * bfd.c (bfd_update_compression_header): Also write the zlib
1029         header if the SHF_COMPRESSED bit cleared..
1030         (bfd_check_compression_header): Return the uncompressed size.
1031         * compress.c (decompress_contents): Don't skip the zlib header.
1032         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1033         which doesn't have the zlib header.
1034         (bfd_init_section_decompress_status): Likewise.
1035         (bfd_get_full_section_contents): Updated.
1036         (bfd_is_section_compressed): Likewise.
1037         (bfd_is_section_compressed_with_header): Return the uncompressed
1038         size.
1039         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1040         * bfd-in2.h: Regenerated.
1041
1042 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1043
1044         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1045         check restrictions.
1046
1047 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1048
1049         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1050         as GOT reference when plt.refcount is not positive.
1051
1052 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1053
1054         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1055         for the first .plt entry only if needed.
1056         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1057
1058 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1059
1060         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1061         (ALL_MACHINES_CFILES): Likewise.
1062         * archures.c (bfd_mach_iamcu): New.
1063         (bfd_mach_i386_iamcu): Likewise.
1064         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1065         (bfd_iamcu_arch): Likewise.
1066         (bfd_archures_list): Add &bfd_iamcu_arch.
1067         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1068         i386_elf32_vec.
1069         (targ_archs): Add bfd_iamcu_arch if needed.
1070         * configure.ac: Support iamcu_elf32_vec.
1071         * cpu-iamcu.c: New file.
1072         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1073         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1074         * targets.c (iamcu_elf32_vec): New.
1075         (_bfd_target_vector): Add iamcu_elf32_vec.
1076         * Makefile.in: Regenerated.
1077         * bfd-in2.h: Likewise.
1078         * configure: Likewise.
1079
1080 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1081
1082         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1083
1084 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1085
1086         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1087         and output_bfd with abfd.
1088         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1089
1090 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1091
1092         PR ld/18372
1093         * peXXigen.c (rsrc_process_section): Skip discarded resource
1094         sections.
1095
1096 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1097
1098         * config.bfd: Support i[3-7]86-*-elf*.
1099
1100 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1101
1102         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1103         Solaris 2.
1104
1105 2015-04-30  Nick Clifton  <nickc@redhat.com>
1106
1107         PR 18317
1108         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1109         mep_reloc.
1110         (mep_reloc): Delete unused function.
1111
1112 2015-04-29  Nick Clifton  <nickc@redhat.com>
1113
1114         PR 17099
1115         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1116         relocs.
1117
1118 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1119
1120         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1121         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1122         elf_s390_merge_obj_attributes.
1123         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1124
1125 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1126
1127         PR ld/18270
1128         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1129         GOT_NORMAL for both sgot/srelgot section.
1130         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1131         and generate necessary runtime relocation for GOT entry.
1132
1133 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1134
1135         PR binutils/18209
1136         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1137
1138 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1139
1140         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1141         PC-relative relocation for external symbol.
1142
1143 2015-04-24  Nick Clifton  <nickc@redhat.com>
1144
1145         PR 18313
1146         * compress.c (decompress_contents): Zero initialse the z_stream
1147         structure.
1148
1149 2015-04-24  Nick Clifton  <nickc@redhat.com>
1150
1151         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1152         local labels to include local labels with a numeric suffix and
1153         fake symbols.
1154
1155 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1156
1157         PR binutils/18316
1158         * section.c (SEC_MEP_VLIW): New.
1159         * bfd-in2.h: Regenerated.
1160
1161 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1162
1163         PR ld/18277
1164         * compress.c (bfd_compress_section_contents): Remove the
1165         write_compress argument.
1166         (bfd_init_section_compress_status): Updated.
1167         (bfd_compress_section): Likewise.
1168         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1169         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1170         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1171         _bfd_elf_set_reloc_sh_name.
1172         (elf_fake_sections): Don't rename DWARF debug section for
1173         linker output if it will be compressed.  Instead, set
1174         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1175         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1176         sh_name != (unsigned int) -1.  Don't finalize nor assign
1177         shstrtab section here.  Delay setting output section names to
1178         _bfd_elf_write_object_contents.
1179         (_bfd_elf_compute_section_file_positions): Update comments on
1180         sh_offset for shstrtab section.
1181         (assign_file_positions_for_non_load_sections): Set sh_offset to
1182         -1 for shstrtab section.
1183         (assign_file_positions_except_relocs): Likewise.
1184         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1185         when compressing DWARF debug sections.  Place shstrtab section
1186         after DWARF debug sections have been compressed.
1187         (_bfd_elf_write_object_contents): Setting sh_name for output
1188         sections.
1189
1190 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1191
1192         PR binutils/18209
1193         * bfd.c (bfd): Add is_linker_input.
1194         * elf.c (convert_debug_to_zdebug): New.
1195         (convert_zdebug_to_debug): Likewise.
1196         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1197         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1198         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1199         instead of a pointer to section.
1200         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1201         is set.
1202         * section.c (SEC_ELF_RENAME): New.
1203         * bfd-in2.h: Regenerated.
1204
1205 2015-04-23  Alan Modra  <amodra@gmail.com>
1206
1207         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1208         (ppc64_elf_next_toc_section): Align multi-got toc base.
1209         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1210
1211 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1212
1213         PR ld/18289
1214         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1215         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1216         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1217         building executables.
1218         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1219         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1220         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1221         PIE and R_386_GOTOFF.
1222         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1223
1224 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1225
1226         * elf.c (assign_section_numbers): Always set up sh_name.
1227
1228 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1229
1230         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1231         sections by pointer.
1232         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1233
1234 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         * bfd-in.h (compressed_debug_section_type): New.
1237         * compress.c (bfd_compress_section_contents): Add an argument
1238         for linker write compression and always generate .zdebug_*
1239         section when linking.
1240         (bfd_init_section_compress_status): Pass FALSE to
1241         bfd_compress_section_contents.
1242         (bfd_compress_section): New function.
1243         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1244         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1245         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1246         (assign_file_positions_for_non_load_sections): Set sh_offset
1247         to -1 if SEC_ELF_COMPRESS is set.
1248         (assign_file_positions_except_relocs): Likwise.
1249         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1250         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1251         return time to bfd_boolean.  Compress the section if
1252         SEC_ELF_COMPRESS is set.
1253         (_bfd_elf_write_object_contents): Updated.
1254         (_bfd_elf_set_section_contents): Write section contents to
1255         the buffer if SEC_ELF_COMPRESS is set.
1256         * merge.c: Include "elf-bfd.h".
1257         (sec_merge_emit): Add arguments for contents and offset.  Write
1258         to contents with offset if contents isn't NULL.
1259         (_bfd_write_merged_section): Write section contents to the
1260         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1261         output_offset to sec_merge_emit.
1262         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1263         output section contents if SEC_ELF_COMPRESS is set.
1264         * section.c (SEC_ELF_COMPRESS): New.
1265         * bfd-in2.h: Regenerated.
1266
1267 2015-04-15  Alan Modra  <amodra@gmail.com>
1268
1269         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1270
1271 2015-04-14  Nick Clifton  <nickc@redhat.com>
1272
1273         * elf32-rl78.c (RL78_OP_REL): New macro.
1274         (rl78_elf_howto_table): Use it for complex relocs.
1275         (get_symbol_value): Handle the cases when the info or status
1276         arguments are NULL.
1277         (get_romstart): Cache the status returned by get_symbol_value.
1278         (get_ramstart): Likewise.
1279         (RL78_STACK_PUSH): Generate an error message if the stack
1280         overflows.
1281         (RL78_STACK_POP): Likewise for underflows.
1282         (rl78_compute_complex_reloc): New function.  Contains the basic
1283         processing code for all RL78 complex relocs.
1284         (rl78_special_reloc): New function.  Provides special reloc
1285         handling for complex relocs.
1286         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1287         (rl78_offset_for_reloc): Likewise.
1288
1289 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1290
1291         PR ld/pr17709
1292         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1293         info->extern_protected_data when warning copy relocs against
1294         protected symbols.
1295         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1296         when checking protected non-function symbols.
1297
1298 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1299
1300         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1301         FreeBSD.
1302         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1303
1304 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1305
1306         PR ld/18250
1307         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1308         if the object has been claimed by plugin.
1309
1310 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1311
1312         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1313         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1314         protected data symbol when building shared library.
1315         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1316         R_X86_64_GOTOFF64 against undefined symbol and replace
1317         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1318         R_X86_64_GOTOFF64 against protected data symbol when building
1319         shared library.
1320
1321 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1322
1323         PR ld/pr17709
1324         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1325         against protected data symbol when building shared library.
1326         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1327         R_X86_64_GOTOFF64 against protected data symbol when building
1328         shared library.
1329
1330 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1331
1332         PR ld/pr15228
1333         PR ld/pr17709
1334         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1335         * elf32-i386.c (elf_backend_extern_protected_data): New.
1336         Defined to 1.
1337         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1338         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1339         copy relocs against protected symbols if extern_protected_data
1340         is true.
1341         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1342         non-function symbols if extern_protected_data is true.
1343         * elfxx-target.h (elf_backend_extern_protected_data): New.
1344         Default to 0.
1345         (elfNN_bed): Initialize extern_protected_data with
1346         elf_backend_extern_protected_data.
1347
1348 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1349
1350         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1351         and free with bfd_alloc and bfd_release on compressed buffer.
1352         Release buffer if compressed section isn't smaller.
1353
1354 2015-04-10  Alan Modra  <amodra@gmail.com>
1355
1356         PR ld/18222
1357         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1358         on adding a protected visibility variable to .dynbss.
1359
1360 2015-04-10  Alan Modra  <amodra@gmail.com>
1361
1362         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1363         PR ld/pr15228
1364         PR ld/pr17709
1365         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1366         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1367         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1368         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1369         extern_protected_data test.
1370         (_bfd_elf_symbol_refs_local_p): Likewise.
1371         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1372         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1373
1374 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1375
1376         * compress.c (bfd_compress_section_contents): Update comments.
1377         (bfd_init_section_decompress_status): Likewise.
1378         (bfd_init_section_compress_status): Likewise.
1379
1380 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1381
1382         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1383         object_flags.
1384         (TARGET_LITTLE_SYM): Likewise.
1385
1386 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1387
1388         * elf32-xtensa.c (splay-tree.h): include header.
1389         (text_action_struct): drop next pointer.
1390         (text_action_list_struct): drop head pointer, add count and
1391         tree fields.
1392         (find_fill_action): instead of linear search in text_action_list
1393         search in the tree.
1394         (text_action_compare, action_first, action_next): new functions.
1395         (text_action_add, text_action_add_literal): instead of linear
1396         search and insertion insert new node into the tree.
1397         (removed_by_actions): pass additional parameter: action_list,
1398         use it to traverse the tree.
1399         (offset_with_removed_text): pass additional action_list parameter
1400         to removed_by_actions.
1401         (map_action_fn_context): new typedef.
1402         (map_action_fn_context_struct): new structure.
1403         (map_action_fn): new function.
1404         (map_removal_by_action): use splay_tree_foreach to build map.
1405         (find_insn_action): replace linear search in text_action_list
1406         with series of splay_tree_lookups.
1407         (print_action, print_action_list_fn): new functions.
1408         (print_action_list): use splay_tree_foreach.
1409         (init_xtensa_relax_info): drop action_list.head initialization.
1410         Initialize the tree.
1411         (compute_text_actions): use non-zero action_list_count instead of
1412         non-NULL action list.
1413         (xlate_map_context): new typedef.
1414         (xlate_map_context_struct): new structure.
1415         (xlate_map_fn): new function.
1416         (build_xlate_map): use splay_tree_foreach to build map.
1417         (action_remove_bytes_fn): new function.
1418         (relax_section): use zero action_list_count instead of NULL
1419         action list. Use splay_tree_foreach to count final section size.
1420         Drop unused variable 'removed'.
1421
1422 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1423
1424         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1425         (removed_literal_map_entry_struct): new structure.
1426         (removed_literal_list_struct): add new fields: n_map and map.
1427         (map_removed_literal, removed_literal_compare): new functions.
1428         (find_removed_literal): build index array for literals ordered
1429         by VMA, use binary search to find removed literal.
1430
1431 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1432
1433         * elf32-xtensa.c (removal_by_action_entry_struct,
1434         removal_by_action_map_struct): new structures.
1435         (removal_by_action_entry, removal_by_action_map): new typedefs.
1436         (text_action_list_struct): add new field: map.
1437         (map_removal_by_action, removed_by_actions_map,
1438         offset_with_removed_text_map): new functions.
1439         (relax_section): replace offset_with_removed_text with
1440         offset_with_removed_text_map.
1441         (translate_reloc, relax_property_section, relax_section_symbols):
1442         replace removed_by_actions with removed_by_actions_map.
1443
1444 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1445
1446         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1447         reloc_range): new typedef.
1448         (reloc_range_list_struct, reloc_range_list_entry_struct,
1449         reloc_range_struct): new structures.
1450         (reloc_range_compare, build_reloc_ranges,
1451         reloc_range_list_append, reloc_range_list_remove,
1452         reloc_range_list_update_range, free_reloc_range_list): new
1453         functions.
1454         (compute_text_actions): precompute relocation opcodes before the
1455         loop. Add relevant_relocs variable, initialize it before the
1456         loop, pass it to the check_section_ebb_pcrels_fit.
1457         (check_section_ebb_pcrels_fit): add new parameter:
1458         relevant_relocs. Update address range in the relevant_relocs if
1459         it's non-NULL and iterate only over relevant relocations.
1460
1461 2015-04-09  Nick Clifton  <nickc@redhat.com>
1462
1463         * elf32-rx.c (describe_flags): Report the settings of the string
1464         insn using bits.
1465         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1466         using bits.
1467
1468 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1469
1470         * compress.c (bfd_compress_section_contents): Work around a GCC
1471         uninitialized warning bug fixed in GCC 4.7.
1472
1473 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1474
1475         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1476         bit.
1477         * bfd.c (bfd::flags): Increase size to 18 bits.
1478         (BFD_COMPRESS_GABI): New.
1479         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1480         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1481         (bfd_update_compression_header): New fuction.
1482         (bfd_check_compression_header): Likewise.
1483         (bfd_get_compression_header_size): Likewise.
1484         (bfd_is_section_compressed_with_header): Likewise.
1485         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1486         (bfd_compress_section_contents): Return the uncompressed size if
1487         the full section contents is compressed successfully.  Support
1488         converting from/to .zdebug* sections.
1489         (bfd_get_full_section_contents): Call
1490         bfd_get_compression_header_size to get compression header size.
1491         (bfd_is_section_compressed): Renamed to ...
1492         (bfd_is_section_compressed_with_header): This.  Add a pointer
1493         argument to return compression header size.
1494         (bfd_is_section_compressed): Use it.
1495         (bfd_init_section_decompress_status): Call
1496         bfd_get_compression_header_size to get compression header size.
1497         Return FALSE if uncompressed section size is 0.
1498         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1499         from/to .zdebug* sections.
1500         * bfd-in2.h: Regenerated.
1501
1502 2015-04-07  Alan Modra  <amodra@gmail.com>
1503
1504         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1505         mapped to output .got section.
1506
1507 2015-04-07  Alan Modra  <amodra@gmail.com>
1508
1509         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1510         and has_addr16_lo.  Make has_sda_refs a bitfield.
1511         (ppc_elf_check_relocs): Set new flags.
1512         (ppc_elf_link_hash_table_create): Update default_params.
1513         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1514         where we won't be making .dynbss entries or editing code.  Set
1515         params->pic_fixup when we'll edit code for protected var access.
1516         (allocate_dynrelocs): Allocate got entry for edited code and
1517         discard dyn_relocs.
1518         (struct ppc_elf_relax_info): Add picfixup_size.
1519         (ppc_elf_relax_section): Rename struct one_fixup to struct
1520         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1521         pic fixups.
1522         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1523         visibility variables to PIC.  Don't emit dyn_relocs for code
1524         we've edited.
1525         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1526
1527 2015-04-07  Nick Clifton  <nickc@redhat.com>
1528
1529         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1530         local labels as local.
1531
1532 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1533
1534         * compress.c (get_uncompressed_size): Removed.
1535         (bfd_compress_section_contents): Use bfd_putb64 to write
1536         uncompressed section size.
1537         (bfd_init_section_decompress_status): Replace
1538         get_uncompressed_size with bfd_getb64.
1539
1540 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1541
1542         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1543         SHF_COMPRESSED bit if not decompress.
1544
1545 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1546
1547         * compress.c (get_uncompressed_size): New.  Extracted from ...
1548         (bfd_init_section_decompress_status): This.  Use it.
1549
1550 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1551
1552         * config.bfd: Add aarch64-*-freebsd* target triple.
1553
1554 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1555
1556         * configure: Regenerated.
1557
1558 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1559             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1560             Jiong Wang  <jiong.wang@arm.com>
1561
1562         * bfd-in.h (bfd_elf64_aarch64_set_options)
1563         (bfd_elf32_aarch64_set_options): Add parameter.
1564         * bfd-in2.h: Regenerated.
1565         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1566         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1567         (_bfd_aarch64_erratum_843419_stub_name)
1568         (_bfd_aarch64_erratum_843419_fixup)
1569         (_bfd_aarch64_erratum_843419_scan)
1570         (_bfd_aarch64_erratum_843419_branch_to_stub)
1571         (_bfd_aarch64_erratum_843419_p): Define.
1572         (enum elf_aarch64_stub_type): Define
1573         aarch64_stub_erratum_843419_veneer.
1574         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1575         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1576         and fix_erratum_843419_adr.
1577         (stub_hash_newfunc): Initialize adrp_offset;
1578         (_bfd_aarch64_add_stub_entry_after): Define.
1579         (aarch64_map_one_stub, aarch64_build_one_stub)
1580         (aarch64_size_one_stub): Handle
1581         aarch64_stub_erratum_843419_veneer.
1582         (_bfd_aarch64_resize_stubs): Round stub section size.
1583         (elfNN_aarch64_size_stubs): Add scan for 843419.
1584         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1585         fix_erratum_843419 and fix_erratum_843419_adr.
1586         (struct erratum_835769_branch_to_stub_data): Add info.
1587         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1588         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1589         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1590         (_bfd_aarch64_sign_extend): Define.
1591         (reencode_adr_imm): Remove static. Rename to:
1592         (_bfd_aarch64_reencode_adr_imm): Define.
1593         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1594         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1595         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1596         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1597         Define.
1598
1599 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         * configure: Regenerated.
1602
1603 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1604
1605         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1606         for x86_64-*-cloudabi*.
1607         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1608         * configure: Regenerated.
1609         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1610         (TARGET_LITTLE_NAME): Likewise.
1611         (ELF_OSABI): Likewise.
1612         (elf64_bed): Likewise.
1613         * targets.c (x86_64_elf64_cloudabi_vec): New.
1614         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1615
1616 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1617
1618         * configure.ac: Revert the AM_ZLIB change.
1619         * Makefile.in: Regenerated.
1620         * aclocal.m4: Likewise.
1621         * configure: Likewise.
1622         * doc/Makefile.in: Likewise.
1623
1624 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1625
1626         PR ld/18169
1627         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1628         (_bfd_elf_get_reloc_section): New.
1629         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1630         (assign_section_numbers): Call get_reloc_section to look up the
1631         section the relocs apply.
1632         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1633         (elfNN_bed): Initialize get_reloc_section with
1634         elf_backend_get_reloc_section.
1635
1636 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1637
1638         * Makefile.am (ZLIB): New.
1639         (ZLIBINC): Likewise.
1640         (AM_CFLAGS): Add $(ZLIBINC).
1641         (libbfd_la_LIBADD): Add $(ZLIB).
1642         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1643         (decompress_contents): Don't check HAVE_ZLIB_H.
1644         (bfd_compress_section_contents): Likewise.
1645         (bfd_get_full_section_contents): Likewise.
1646         (bfd_init_section_decompress_status): Likewise.
1647         (bfd_init_section_compress_status): Likewise.
1648         * configure.ac (AM_ZLIB): Removed.
1649         (zlibdir): New.  AC_SUBST.
1650         (zlibinc): Likewise.
1651         Add --with-system-zlib.
1652         * Makefile.in: Regenerated.
1653         * acinclude.m4: Likewise.
1654         * config.in: Likewise.
1655         * configure: Likewise.
1656         * doc/Makefile.in: Likewise.
1657
1658 2015-03-27  Alan Modra  <amodra@gmail.com>
1659
1660         PR ld/15228
1661         PR ld/18167
1662         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1663         protected_def when symbol section is read-only.  Adjust all calls.
1664         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1665
1666 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1667
1668         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1669         _bfd_final_link_relocate with aarch64_relocate.
1670
1671 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1672
1673         PR ld/18160
1674         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1675         (bfd_elf_gc_sections): Likewise.
1676
1677 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1678
1679         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1680         size for initial branch.
1681         (elfNN_aarch64_build_stubs): Write initial branch.
1682         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1683         mapping symbol on initial branch.
1684
1685 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1686
1687         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1688         Update erratum count.
1689
1690 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1691
1692         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1693         first matching debug section.
1694
1695 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1696
1697         PR gas/18087
1698         * compress.c (bfd_compress_section_contents): Don't write the
1699         zlib header and set contents as well as compress_status if
1700         compression didn't make the section smaller.
1701         (bfd_init_section_compress_status): Don't check compression
1702         size here.
1703
1704 2015-03-24  Nick Clifton  <nickc@redhat.com>
1705
1706         PR binutils/17512
1707         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1708         range auxillary sections.
1709
1710 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1711
1712         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1713         code into:
1714         (_bfd_aarch64_get_stub_for_link_section): Define.
1715
1716 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1717
1718         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1719         update of section_group[].stub_sec.
1720
1721 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1722
1723         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1724         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1725         Delete fixes, fix_table_size and associated code.  Call
1726         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1727         (bfd_aarch64_erratum_835769_scan): Define.
1728         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1729         erratum_835769_fix_table_size, i and associated code.  Relocate
1730         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1731         correction.  Delete construction of stub entry from
1732         erratum_835769_fixes array.
1733
1734 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1735
1736         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1737         _bfd_aarch64_add_stub_entry_in_group.
1738
1739 2015-03-24  Alan Modra  <amodra@gmail.com>
1740
1741         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1742         stubs, even those for undefined weak symbols.  Otherwise, don't
1743         report relocation overflow on branches to undefined strong
1744         symbols.  Fix memory leak.
1745         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1746         overflow on branches to undefined strong symbols.
1747
1748 2015-03-23  Keith Seitz  <keiths@redhat.com>
1749
1750         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1751         missing ';'.
1752
1753 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1754
1755         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1756         construction into...
1757         (_bfd_aarch64_erratum_835769_stub_name): Define.
1758
1759 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1760
1761         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1762         stub resize code into...
1763         (bfd_aarch64_resize_stubs): Define.
1764
1765 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1766
1767         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1768         creation code into...
1769         (bfd_aarch64_create_stub_section): Define.
1770
1771 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1772
1773         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1774         from elf_aarch64_create_or_find_stub_sec.
1775         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1776         elfNN_aarch64_add_stub.  Call
1777         _bfd_aarch64_create_or_find_stub_sec.
1778         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1779         _bfd_aarch64_add_stub_entry_in_group.
1780
1781 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1782
1783         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1784         sense of boolean return.
1785         (elfNN_aarch64_size_stubs): Adjust for above.
1786
1787 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1788
1789         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1790         Remove unused parameter.
1791         (elfNN_aarch64_size_stubs): Adjust for above.
1792
1793 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1794
1795         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1796
1797 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1798
1799         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1800         (num_aarch64_erratum_835769_fixes): Remove.
1801         (elfNN_aarch64_size_stubs): Remove assignments to above.
1802
1803 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1804
1805         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1806         to rt2.
1807         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1808
1809 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1810
1811         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1812
1813 2015-03-19  Nick Clifton  <nickc@redhat.com>
1814
1815         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
1816         the RL78 core based upon the flags.
1817         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1818         flags.
1819         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1820         (elf32_rl78_machine): Always return bfd_mach_rl78.
1821
1822 2015-03-19  Nick Clifton  <nickc@redhat.com>
1823
1824         PR 18078
1825         * compress.c (bfd_compress_section_contents): Do not define this
1826         function if it is not used.
1827
1828 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1829
1830         * compress.c (bfd_compress_section_contents): Make it static.
1831         * bfd/bfd-in2.h: Regenerated.
1832
1833 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
1834
1835         PR ld/16598
1836         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1837         suitable for the AMD64.
1838
1839 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
1840             Nick Clifton  <nickc@redhat.com>
1841
1842         PR binutils/18087
1843         * coffgen.c (make_a_section_from_file): Only prepend a z to a
1844         debug section's name if the section was actually compressed.
1845         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1846         * compress.c (bfd_init_section_compress_status): Do not compress
1847         the section if doing so would make it bigger.  In such cases leave
1848         the section alone and return COMPRESS_SECTION_NONE.
1849
1850 2015-03-17  Alan Modra  <amodra@gmail.com>
1851
1852         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1853         on nothing to do, before malloc of returned symbol array.
1854
1855 2015-03-16  Nick Clifton  <nickc@redhat.com>
1856
1857         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1858         stored in the elf_section_data structure then load them as
1859         necessary.
1860
1861 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1862
1863         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1864         relocs against code sections.
1865         * elf32-s390.c: Define elf_backend_sort_relocs_p.
1866         * elf64-s390.c: Likewise.
1867
1868 2015-03-11  Alan Modra  <amodra@gmail.com>
1869
1870         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1871         reverse order.  Account for larger size of __tls_get_addr_opt stub.
1872
1873 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
1874
1875         PR ld/16572
1876         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1877         ELF_ARM_HASENTRY.
1878         (elf32_arm_print_private_bfd_data): Likewise.
1879
1880 2015-03-06  Nick Clifton  <nickc@redhat.com>
1881
1882         PR binutils/17765
1883         * elflink.c (put_value): Like previous delta, but for the 32-bit
1884         case.
1885
1886 2015-03-05  Nick Clifton  <nickc@redhat.com>
1887
1888         PR binutils/17765
1889         * elflink.c (put_value): Avoid using an undefined shift
1890         operation.
1891
1892 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1893
1894         PR ld/pr15228
1895         PR ld/pr17709
1896         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1897         * elf32-i386.c (elf_backend_extern_protected_data): New.
1898         Defined to 1.
1899         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1900         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1901         copy relocs against protected symbols if extern_protected_data
1902         is true.
1903         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1904         non-function symbols if extern_protected_data is true.
1905         * elfxx-target.h (elf_backend_extern_protected_data): New.
1906         Default to 0.
1907         (elfNN_bed): Initialize extern_protected_data with
1908         elf_backend_extern_protected_data.
1909
1910 2015-03-05  Nick Clifton  <nickc@redhat.com>
1911
1912         PR binutils/18025
1913         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1914         lookup fails, check for an address bias in the dwarf info, and if
1915         one exists, retry the lookup with the biased value.
1916         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1917         Determines if a bias exists bewteen the addresses of functions
1918         based on DWARF information vs symbol table information.
1919         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1920         * libbfd.h: Regenerate.
1921
1922 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1923
1924         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1925         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1926         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1927
1928 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1929
1930         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1931         (aarch64_size_one_stub): Likewise.
1932         (aarch64_map_one_stub): Likewise.
1933
1934 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1935
1936         * cpu-s390.c (N): New macro.
1937         (bfd_s390_31_arch): New.  Define only if default target word size
1938         is 64 bits.  Otherwise define...
1939         (bfd_390_64_arch): ...this.  Make static.
1940         (bfd_s390_arch): Define according to the default target word size.
1941         Let the 'next' field point to the alternate arch.
1942
1943 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
1944
1945         PR gas/17843
1946         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1947         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1948         to be used with MOVK rather than MOVZ.
1949
1950 2015-03-03  DJ Delorie  <dj@redhat.com>
1951
1952         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1953         there's a symbol.
1954
1955 2015-02-28  Alan Modra  <amodra@gmail.com>
1956
1957         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1958         not PLT_NEW.
1959
1960 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1961
1962         * elf32-i386.c (need_convert_mov_to_lea): New.
1963         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1964         (elf_i386_convert_mov_to_lea): Return TRUE if
1965         need_convert_mov_to_lea is unset.
1966         * elf64-x86-64.c (need_convert_mov_to_lea): New.
1967         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1968         (elf_x86_64_convert_mov_to_lea): Return TRUE if
1969         need_convert_mov_to_lea is unset.
1970
1971 2015-02-27  Nick Clifton  <nickc@redhat.com>
1972
1973         PR binutils/17910
1974         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1975         string length overflow when the string table length is actually
1976         set.
1977
1978 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1979
1980         * bfd/bfd-in2.h: Regenerate.
1981         * bfd/libbfd.h: Regenerate.
1982
1983 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1984
1985         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1986         TLSDESC_LD_PREL19 field width and masks.
1987         (aarch64_tls_transition_without_check)
1988         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1989         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1990         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1991         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1992         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1993         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1994
1995 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1996
1997         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1998         tests.
1999         (aarch64_tls_transition_without_check)
2000         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2001         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2002         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2003         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2004         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2005         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2006         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2007
2008 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2009
2010         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2011         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2012         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2013         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2014         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2015         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2016         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2017         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2018         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2019
2020 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2021
2022         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2023         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2024         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2025         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2026         (elfNN_aarch64_check_relocs): Handle
2027         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2028
2029         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2030         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2031
2032 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2033
2034         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2035
2036 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2037
2038         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2039         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2040         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2041         width.
2042
2043 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2044
2045         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2046         field width.
2047
2048 2015-02-26  Nick Clifton  <nickc@redhat.com>
2049
2050         PR binutils/17512
2051         * coffcode.h (coff_compute_section_file_positions): Report
2052         negative page sizes.
2053         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2054         (assign_file_positions_for_non_load_sections): Replace assertion
2055         with an error message.
2056         (rewrite_elf_program_header): Handle excessive segment
2057         alignments.
2058         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2059         (bfd_mach_o_read_section_64): Likewise.
2060         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2061         print a bfd name, not %A.
2062
2063 2015-02-26  Alan Modra  <amodra@gmail.com>
2064
2065         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2066         thread-safe stubs for iplt.
2067         (build_tls_get_addr_stub): Restore r2 immediately after call.
2068
2069 2015-02-26  Terry Guo  <terry.guo@arm.com>
2070
2071         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2072         merge Tag_ABI_HardFP_use.
2073
2074 2015-02-26  Alan Modra  <amodra@gmail.com>
2075
2076         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2077         Use text relocs rather than giving an error on trying to use
2078         .dynbss for protected shared lib vars.
2079         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2080
2081 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2082
2083         * elf32-avr.c (struct elf_avr_section_data): New structure.
2084         (struct avr_relax_info): New structure.
2085         (elf_avr_new_section_hook): New function.
2086         (struct elf_avr_section_data): Add relax_info.
2087         (get_avr_relax_info): New function.
2088         (init_avr_relax_info): New function.
2089         (elf32_avr_relax_delete_bytes): Find next property record before
2090         deleting bytes.  When deleting don't move bytes beyond the next
2091         property record.
2092         (avr_elf32_assign_records_to_section): New function.
2093         (avr_property_record_compare): New function.
2094         (avr_load_all_property_sections): New function.
2095         (elf32_avr_relax_section): Load property data.  After relaxing the
2096         section, move any .align directives that have enough deleted bytes
2097         before them.
2098         (bfd_elf32_new_section_hook): Define.
2099
2100 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2101
2102         * elf32-avr.h (struct avr_property_header): New strucure.
2103         (avr_elf32_load_property_records): Declare.
2104         (avr_elf32_property_record_name): Declare.
2105         * elf32-avr.c: Add bfd_stdint.h include.
2106         (retrieve_local_syms): New function.
2107         (get_elf_r_symndx_section): New function.
2108         (get_elf_r_symndx_offset): New function.
2109         (internal_reloc_compare): New function.
2110         (struct avr_find_section_data): New structure.
2111         (avr_is_section_for_address): New function.
2112         (avr_find_section_for_address): New function.
2113         (avr_elf32_load_records_from_section): New function.
2114         (avr_elf32_load_property_records): New function.
2115         (avr_elf32_property_record_name): New function.
2116
2117 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2118
2119         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2120         (AVR_PROPERTY_RECORDS_VERSION): Define.
2121         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2122         (struct avr_property_record): New structure.
2123
2124 2015-02-24  Nick Clifton  <nickc@redhat.com>
2125
2126         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2127         style note entry.
2128         (v850_elf_make_note_section): New function.  Creates a note
2129         section.
2130         (v850_elf_create_sections): New function.  Create a note section
2131         if one is not already present.
2132         (v850_elf_set_note): New function.  Adds a note to a bfd.
2133         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2134         notes.
2135         (v850_elf_merge_notes): New function.  Merges V850 notes.
2136         (print_v850_note): New function.  Displays a V850 note.
2137         (v850_elf_print_notes): New function. Displays all notes attached
2138         to a bfd.
2139         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2140         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2141         (v850_elf_fake_sections): Set the type of the V850 note section.
2142         * bfd-in.h (v850_elf_create_sections): Add prototype.
2143         (v850_elf_set_note): Add prototype.
2144         * bfd-in2.h: Regenerate.
2145
2146 2015-02-24  Nick Clifton  <nickc@redhat.com>
2147
2148         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2149         * configure: Regenerate.
2150         * config.in: Regenerate.
2151         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2152         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2153         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2154         is defined.
2155
2156 2015-02-24  Nick Clifton  <nickc@redhat.com>
2157
2158         * pdp11.c (set_section_contents): Pad the .text and .data sections
2159         to their aligned sizes.
2160
2161 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2162
2163         * config.bfd: Add h8300-*-linux.
2164         * configure.ac: Add h8300_elf32_linux_vec.
2165         * configure: Regenerate.
2166         * elf32-h8300.c: Likewise.
2167         * targets.c(_bfd_target_vector): Likewise.
2168
2169 2015-02-23  Nick Clifton  <nickc@redhat.com>
2170
2171         PR 17914
2172         * cpu-w65.c: Correct typos in license notice.
2173
2174         PR 17940
2175         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2176         symbols at end of sections.  Adjust function sizes.
2177
2178 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2179
2180         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2181         (elfcore_write_s390_vxrs_high): Likewise.
2182         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2183         (elfcore_grok_s390_vxrs_high): New function.
2184         (elfcore_grok_note): Call them.
2185         (elfcore_write_s390_vxrs_low): New function.
2186         (elfcore_write_s390_vxrs_high): New function.
2187         (elfcore_write_register_note): Call them.
2188
2189 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2190
2191         PR 17995
2192         * verilog.c (verilog_write_record): Correct buffer size.
2193
2194 2015-02-19  Alan Modra  <amodra@gmail.com>
2195
2196         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2197
2198 2015-02-19  Alan Modra  <amodra@gmail.com>
2199
2200         PR ld/4317
2201         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2202         (elf_link_output_extsym): Drop local and global undefined syms.
2203         Tidy.  Expand comment.
2204
2205 2015-02-17  Alan Modra  <amodra@gmail.com>
2206
2207         PR ld/17975
2208         * elflink.c (struct elf_outext_info): Remove need_second_pass
2209         and second_pass.
2210         (elf_link_output_extsym): Delete code handling second forced
2211         local pass.  Move code emitting NULL STT_FILE symbol later, so
2212         that it can be omitted if forced local is stripped.  Don't
2213         emit the NULL STT_FILE if no file symbols have been output.
2214         (bfd_elf_final_link): Remove second forced local pass.
2215         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2216         (ppc_elf_size_dynamic_sections): Likewise.
2217         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2218         (build_global_entry_stubs): Likewise.
2219         (ppc64_elf_build_stubs): Likewise.
2220
2221 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2222
2223         PR ld/17975
2224         * elflink.c (elf_link_output_extsym): Only check filesym_count
2225         when outputting a NULL FILE symbol.  Set second_pass_sym to
2226         h->forced_local && !h->root.linker_def.
2227
2228 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2229
2230         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2231         on _TLS_MODULE_BASE_.
2232         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2233
2234 2015-02-15  Alan Modra  <amodra@gmail.com>
2235
2236         * dwarf2.c (read_rangelist): Correct buffer overflow check
2237         Whitespace throughout file.
2238
2239 2015-02-14  Alan Modra  <amodra@gmail.com>
2240
2241         PR ld/17973
2242         * bfd.c (struct bfd): Add lto_output.
2243         * linker.c (_bfd_handle_already_linked): Explicitly test for
2244         objects added by the lto plugin.
2245         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2246         no_export flags from archive.
2247         * archive.c (open_nested_file): New function, setting lto_output
2248         and no_export, extracted from..
2249         (find_nested_archive): ..here.  Flip params.  Rename from
2250         _bfd_find_nested_archive.
2251         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2252         (_bfd_look_for_bfd_in_cache): Copy no_export.
2253         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2254         my_archive->no_export test.
2255         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2256         Don't use the file name when adding lto_output STT_FILE sym.
2257         * bfd-in2.h: Regenerate.
2258
2259 2015-02-13  Alan Modra  <amodra@gmail.com>
2260
2261         PR binutils/17512
2262         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2263         now redundant assert.
2264
2265 2015-02-12  Nick Clifton  <nickc@redhat.com>
2266
2267         PR binutils/17512
2268         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2269         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2270         (read_indirect_string, read_alt_indirect_string)
2271         (read_alt_indirect_ref, read_address, read_abbrevs)
2272         (read_attribute_value, read_attribute, decode_line_info)
2273         (find_abstract_instance_name, read_rangelist)
2274         (scan_unit_for_symbols, parse_comp_unit)
2275         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2276         end pointers to reading functions and check for offsets taking
2277         pointers out of range.  Replace calls to read_*_leb128 with calls
2278         to safe_read_leb128.
2279
2280         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2281         offset.
2282         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2283         computed file_name address being before the start of the string
2284         table.
2285
2286 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2287
2288         PR ld/17878
2289         * bfd.c (bfd_plugin_format): New.
2290         (bfd): Add plugin_format and plugin_dummy_bfd.
2291         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2292         argument to return TRUE if any plugin is found.  Set plugin_format.
2293         (has_plugin): New.
2294         (bfd_plugin_target_p): New.
2295         (bfd_plugin_specified_p): Likewise.
2296         (bfd_plugin_target_p): Likewise.
2297         (register_ld_plugin_object_p): Likewise.
2298         (bfd_plugin_set_plugin): Set has_plugin.
2299         (load_plugin): Cache try_load_plugin result.
2300         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2301         plugin_format.
2302         * plugin.h (bfd_plugin_target_p): New.
2303         (bfd_plugin_specified_p): Likewise.
2304         (register_ld_plugin_object_p): Likewise.
2305         * bfd-in2.h: Regenerated.
2306
2307 2015-02-11  Pedro Alves  <palves@redhat.com>
2308
2309         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2310         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2311         * libbfd.h: Regenerate.
2312         * libcoff.h: Regenerate.
2313
2314         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2315         * mach-o.h [__cplusplus]: Wrap in extern "C".
2316         * som.h [__cplusplus]: Wrap in extern "C".
2317
2318 2015-02-10  Nick Clifton  <nickc@redhat.com>
2319
2320         PR binutils/17512
2321         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2322         hold the flag bits.
2323         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2324         size and number of relocs.
2325         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2326         codeview record.
2327         * versados.c (process_otr): Check the esdid value before using it
2328         to access the EDATA.
2329
2330 2015-02-09  Ed Maste  <emaste@freebsd.org>
2331
2332         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2333         uninitialized and unused variable.
2334         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2335
2336 2015-02-09  Alan Modra  <amodra@gmail.com>
2337
2338         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2339         tls_sec.
2340         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2341         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2342
2343 2015-02-09  Alan Modra  <amodra@gmail.com>
2344
2345         * elflink.c: Whitespace, formatting fixes.
2346         (elf_link_input_bfd): Clarify comment.
2347         (elf_link_output_extsym): Exclude symbols in linker created
2348         sections when testing for plugin symbols.
2349
2350 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2351
2352         PR ld/17935
2353         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2354         warning for relocation in readonly section for -z text.
2355         (elf_i386_size_dynamic_sections): Likewise.
2356         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2357         (elf_x86_64_size_dynamic_sections): Likewise.
2358
2359 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2360
2361         PR ld/12365
2362         PR ld/14272
2363         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2364         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2365         referenced from a non-IR file.
2366
2367 2015-02-06  Nick Clifton  <nickc@redhat.com>
2368
2369         PR binutils/17512
2370         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2371         addresses that wrap around the address space.
2372         (rsrc_parse_entry): Likewise.
2373
2374 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2375
2376         PR ld/12365
2377         PR ld/14272
2378         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2379         undefined if it is referenced from a non-IR file.
2380
2381 2015-02-03  Nick Clifton  <nickc@redhat.com>
2382
2383         PR binutils/17512
2384         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2385         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2386         index or an out of range fdr index.
2387         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2388         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2389         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2390         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2391         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2392         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2393         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2394         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2395         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2396         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2397         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2398         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2399         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2400         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2401         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2402         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2403         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2404         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2405         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2406         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2407         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2408         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2409         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2410         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2411         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2412         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2413         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2414         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2415         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2416         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2417         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2418         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2419         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2420         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2421         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2422         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2423         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2424         * elf32-vax.c (rtype_to_howto): Likewise.
2425         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2426         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2427         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2428         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2429         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2430         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2431         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2432         of range symbol indicies.
2433         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2434         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2435         (bfd_mach_o_build_dysymtab): Likewise.
2436         (bfd_mach_o_write_symtab_content): Set the string table size to
2437         zero upon error.
2438         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2439         read fails.
2440         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2441         fields.
2442         * tekhex.c (first_phase): Check for src pointer reaching end of
2443         buffer.
2444
2445 2015-02-03  Will Newton  <will.newton@linaro.org>
2446
2447         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2448         Set st_value to zero for undefined symbols if the reference
2449         is weak or pointer_equality_needed is FALSE.
2450
2451         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2452           comment discussing why we clear st_value for some symbols.
2453
2454 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2455
2456         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2457         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2458
2459 2015-01-29  Alan Modra  <amodra@gmail.com>
2460
2461         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2462         optimization.  Tidy mask for GOT_TLSGD optimization.
2463         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2464         location of nop zapping high insn too.
2465
2466 2015-01-28  Alan Modra  <amodra@gmail.com>
2467
2468         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2469         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2470         in .toc indicate xlc compiled code that might require a rw .toc.
2471
2472 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2473
2474         * Makefile.am: Add FT32 files.
2475         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2476         (bfd_mach_ft32): Define.
2477         (bfd_ft32_arch): Declare.
2478         (bfd_archures_list): Add bfd_ft32_arch.
2479         * config.bfd: Handle FT32.
2480         * configure.ac: Likewise.
2481         * cpu-ft32.c: New file.
2482         * elf32-ft32.c: New file.
2483         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2484         BFD_RELOC_FT32_18): Define.
2485         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2486         * bfd-in2.h: Regenerate.
2487         * libbfd.h: Regenerate.
2488         * Makefile.in: Regenerate.
2489         * configure: Regenerate.
2490         * po/SRC-POTFILES.in: Regenerate.
2491
2492 2015-01-27  Nick Clifton  <nickc@redhat.com>
2493
2494         PR binutils/17512
2495         * pdp11.c (aout_get_external_symbols): Return false if there are
2496         no symbols.
2497
2498         * dwarf2.c (concat_filename): Check for an empty directory table.
2499         (scan_unit_for_symbols): Check for reading off the end of the
2500         unit.
2501         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2502         non-string form.
2503         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2504         available.
2505
2506 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2507
2508         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2509
2510 2015-01-22  DJ Delorie  <dj@redhat.com>
2511
2512         * elf32-m32c.c (m32c_apply_reloc_24): New.
2513         (m32c_elf_howto_table): Use it for R_M32C_24.
2514         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2515
2516 2015-01-22  Nick Clifton  <nickc@redhat.com>
2517
2518         PR binutils/17512
2519         * coffcode.h (handle_COMDAT): When searching for the section
2520         symbol, make sure that there is space left in the symbol table.
2521         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2522
2523 2015-01-21  Nick Clifton  <nickc@redhat.com>
2524
2525         PR binutils/17512
2526         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2527         bfd_malloc.
2528         (coff_slurp_line_table): Return FALSE if the line number
2529         information was corrupt.
2530         (coff_slurp_symbol_table): Return FALSE if the symbol information
2531         was corrupt.
2532         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2533         initialise the fields of the dyld_info structure.
2534         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2535         error message and a return value.
2536         (bfd_mach_o_layout_commands): Change the function to boolean.
2537         Return FALSE if the function fails.
2538         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2539         fails.
2540         (bfd_mach_o_read_command): Fail if an unrecognised command is
2541         encountered.
2542         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2543         read fails.
2544         (slurp_symtab): Check the return from bfd_malloc.
2545         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2546         encountered an error.
2547         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2548         copied.
2549         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2550         swapped in.
2551         * tekhex.c (first_phase): Fail if the section is too big.
2552         * versados.c (struct esdid): Add content_size field.
2553         (process_otr): Use and check the new field.
2554         (versados_get_section_contents): Check that the section exists and
2555         that the requested data is available.
2556
2557 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2558
2559         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2560
2561 2015-01-20  Alan Modra  <amodra@gmail.com>
2562
2563         PR ld/17615
2564         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2565         ELF_COMMON_DEF syms.
2566
2567 2015-01-19  Alan Modra  <amodra@gmail.com>
2568
2569         PR ld/17615
2570         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2571         linker script assignments too.
2572         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2573         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2574
2575 2015-01-19  Alan Modra  <amodra@gmail.com>
2576
2577         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2578         to allow return of first howto.
2579         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2580         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2581         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2582         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2583         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2584         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2585         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2586         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2587         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2588         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2589         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2590         (spu_elf_reloc_type_lookup): Adjust to suit.
2591
2592 2015-01-19  Alan Modra  <amodra@gmail.com>
2593
2594         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2595         (bfd_get_section_limit): ..here.
2596         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2597         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2598         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2599         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2600         bfd_reloc_outofrange check.
2601         * bfd-in2.h: Regenerate.
2602
2603         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2604         on zero size relocs.
2605         * ecoff.c (ecoff_reloc_link_order): Likewise.
2606         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2607         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2608
2609         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2610         (_bfd_clear_contents): Likewise.
2611         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2612         (mips_elf_perform_relocation): Likewise.
2613
2614         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2615         from malloc on zero size alloc.
2616         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2617         * elflink.c (elf_reloc_link_order): Likewise.
2618         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2619         * pdp11.c (aout_link_reloc_link_order): Likewise.
2620         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2621
2622         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2623         bitsize 0, and complain_overflow_dont.
2624         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2625         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2626         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2627         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2628         * elf32-arc.c (elf_arc_howto_table): Likewise.
2629         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2630         * elf32-avr.c (elf_avr_howto_table): Likewise.
2631         * elf32-bfin.c (bfin_howto_table): Likewise.
2632         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2633         * elf32-cris.c (cris_elf_howto_table): Likewise.
2634         * elf32-crx.c (crx_elf_howto_table): Likewise.
2635         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2636         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2637         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2638         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2639         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2640         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2641         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2642         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2643         * elf32-i386.c (elf_howto_table): Likewise.
2644         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2645         * elf32-i960.c (elf32_i960_relocate): Likewise.
2646         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2647         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2648         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2649         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2650         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2651         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2652         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2653         * elf32-m68k.c (howto_table): Likewise.
2654         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2655         * elf32-mep.c (mep_elf_howto_table): Likewise.
2656         * elf32-metag.c (elf_metag_howto_table): Likewise.
2657         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2658         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2659         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2660         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2661         * elf32-mt.c (mt_elf_howto_table): Likewise.
2662         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2663         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2664         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2665         * elf32-pj.c (pj_elf_howto_table): Likewise.
2666         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2667         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2668         * elf32-rx.c (rx_elf_howto_table): Likewise.
2669         * elf32-s390.c (elf_howto_table): Likewise.
2670         * elf32-score.c (elf32_score_howto_table): Likewise.
2671         * elf32-score7.c (elf32_score_howto_table): Likewise.
2672         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2673         * elf32-spu.c (elf_howto_table): Likewise.
2674         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2675         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2676         * elf32-v850.c (v850_elf_howto_table): Likewise.
2677         * elf32-vax.c (howto_table): Likewise.
2678         * elf32-visium.c (visium_elf_howto_table): Likewise.
2679         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2680         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2681         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2682         * elf32-xtensa.c (elf_howto_table): Likewise.
2683         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2684         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2685         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2686         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2687         * elf64-s390.c (elf_howto_table): Likewise.
2688         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2689         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2690         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2691         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2692         (elfNN_aarch64_howto_none): Likewise.
2693         * elfxx-ia64.c (ia64_howto_table): Likewise.
2694         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2695         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2696         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2697
2698 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2699
2700         PR ld/17847
2701         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2702         about -fPIC if the symbol is undefined when building executable.
2703
2704 2015-01-15  Nick Clifton  <nickc@redhat.com>
2705
2706         PR binutils/17512
2707         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2708         error message.  Never return an invalid howto pointer.
2709         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2710         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2711         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2712         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2713         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2714         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2715         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2716         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2717         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2718         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2719         * elf32-vax.c (rtype_to_howto): Likewise.
2720         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2721         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2722         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2723         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2724         (sh_elf_reloc): Check that the reloc is in range.
2725         * reloc.c (bfd_perform_relocation): Check that the section is big
2726         enough for the entire reloc.
2727         (bfd_generic_get_relocated_section_contents): Report unexpected
2728         return values from perform_reloc.
2729
2730 2015-01-15  Nick Clifton  <nickc@redhat.com>
2731
2732         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2733         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2734         relaxation.
2735
2736 2015-01-15  Alan Modra  <amodra@gmail.com>
2737
2738         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2739         any output section matching a linker created dynobj section.
2740
2741 2015-01-15  Alan Modra  <amodra@gmail.com>
2742
2743         PR 17842
2744         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2745         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2746         Don't assign symtab file position unless symbols will be output.
2747         Merge blocks with condition in common.  Don't call
2748         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2749         unless other symbols are output.  Move assignment of symtab_shndx
2750         file position.  Localize variable.
2751
2752 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2753
2754         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2755         trying to defer them to runtime.
2756
2757 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2758
2759         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2760         to check if a symbol should be bound symbolically.
2761
2762 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2763
2764         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2765         for TLSLE_MOVW_TPREL_G2.
2766
2767 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2768
2769         PR ld/17415
2770         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2771         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2772         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2773         bit mask.
2774
2775 2015-01-12  Terry Guo  <terry.guo@arm.com>
2776
2777         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2778         function.
2779         (_bfd_elf_gc_mark_extra_sections): Use it.
2780
2781 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2782
2783         PR ld/17827
2784         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2785         only discard space for pc-relative relocs symbols which turn
2786         out to need copy relocs.
2787
2788 2015-01-09  Nick Clifton  <nickc@redhat.com>
2789
2790         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2791         of value.
2792         (getsym): Return false if there was not enough data to extract the
2793         symbol.
2794
2795 2015-01-09  Anthony Green  <green@moxielogic.com>
2796
2797         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2798
2799 2015-01-08  Nick Clifton  <nickc@redhat.com>
2800
2801         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2802         16-bit absolute BR instructions to 10-bit pc-relative JMP
2803         instructions.
2804
2805 2015-01-08  Nick Clifton  <nickc@redhat.com>
2806
2807         PR binutils/17512
2808         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2809         to load the line table.
2810         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2811         maxpagesize of 1.
2812         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2813         the Data Directory Size is too large.
2814
2815 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
2816
2817         PR binutils/17512
2818         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2819         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2820
2821 2015-01-06  Nick Clifton  <nickc@redhat.com>
2822
2823         PR binutils/17512
2824         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2825         string table.
2826
2827         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2828         (bfd_perform_relocation): Include the size of the reloc in the
2829         test for an out of range relocation.
2830         (bfd_generic_get_relocated_section_contents): Remove reloc range
2831         test.
2832
2833         * coff-i860.c (CALC_ADDEND): Always set an addend value.
2834         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
2835         avoid reading off the end of the buffer.
2836         (getsym): Likewise.
2837         (first_phase): Likewise.
2838         (pass_over): Pass an end pointer to the invoked function.
2839
2840 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
2841
2842         PR binutils/17512
2843         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2844         input.
2845         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2846
2847 2015-01-05  Nick Clifton  <nickc@redhat.com>
2848
2849         PR binutils/17512
2850         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2851         is at least big enough for the header to be read.
2852         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2853         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2854         (bfd_mach_o_read_command): Prevetn duplicate error messages about
2855         unrecognized commands.
2856         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2857         when indexing into the string table.
2858
2859 2015-01-01  Alan Modra  <amodra@gmail.com>
2860
2861         Update year range in copyright notice of all files.
2862
2863 For older changes see ChangeLog-2014
2864 \f
2865 Copyright (C) 2015 Free Software Foundation, Inc.
2866
2867 Copying and distribution of this file, with or without modification,
2868 are permitted in any medium without royalty provided the copyright
2869 notice and this notice are preserved.
2870
2871 Local Variables:
2872 mode: change-log
2873 left-margin: 8
2874 fill-column: 74
2875 version-control: never
2876 End: