Optimise PowerPC64 r2 adjusting stubs
[external/binutils.git] / bfd / ChangeLog
1 2015-08-31  Alan Modra  <amodra@gmail.com>
2
3         * elf64-ppc.c (get_r2off): Return -1 on error.
4         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
5         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
6         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
7         Add condition in test for -R objects.
8
9 2015-08-31  Alan Modra  <amodra@gmail.com>
10
11         * section.c (section_id): Make file scope.
12         (bfd_get_next_section_id): New function.
13         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
14         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
15         group.  Update all uses.
16         (struct ppc_link_hash_table): Delete top_id, top_index, and
17         input_list.  Add sec_info_arr_size.  Rename stub_group to
18         sec_info, and make group info indirect.  Update stub_group refs
19         throughout file.
20         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
21         entry.
22         (ppc_build_one_stub): Delete FIXME.
23         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
24         sections, not just input sections.  Don't create htab->input_list.
25         (ppc64_elf_next_input_section): Update to use sec_info union as
26         list pointer.
27         (PREV_SEC): Delete.
28         (group_sections): Pass "info" param rather than "htab".  Iterate
29         over output sections rather than input_list.  Use sec_info union
30         as list pointers.  Alloc atruct map_stub, and return fail status.
31         * bfd-in2.h: Regenerate.
32
33 2015-08-31  Alan Modra  <amodra@gmail.com>
34
35         * elflink.c (elf_sort_symbol): Use correctly sized type for
36         calculating signed section->id difference.
37         (elf_link_add_object_symbols): Likewise.
38         * pef.c (bfd_pef_scan_start_address): Warning fix.
39         * vms-alpha.c (vms_new_section_hook): Likewise.
40
41 2015-08-31  Alan Modra  <amodra@gmail.com>
42
43         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
44         (find_relocs_at_address_addr): Make "reloc_type" an enum.
45         (nds32_elf_relax_delete_blanks): Warning fix.
46         (nds32_elf_relax_loadstore): Correct loop bound.
47
48 2015-08-31  Alan Modra  <amodra@gmail.com>
49
50         * section.c (struct bfd_section): Make "id" and "index" unsigned.
51         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
52         * elf.c (elf_map_symbols): Likewise.
53         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
54         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
55         (ppc64_elf_setup_section_lists): Ditto for local vars.
56         * elf32-arm.c: Similarly to elf64-ppc.c.
57         * elf32-avr.c: Likewise.
58         * elf32-hppa.c: Likewise.
59         * elf32-m68hc1x.c: Likewise.
60         * elf32-metag.c: Likewise.
61         * elf32-nios2.c: Likewise.
62         * elfnn-aarch64.c: Likewise.
63         * simple.c (struct saved_offsets): Make "section_count" unsigned.
64         * bfd-in2.h: Regenerate.
65
66 2015-08-27  Alan Modra  <amodra@gmail.com>
67
68         PR 18867
69         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
70         (elf_backend_sort_relocs_p): Define.
71
72 2015-08-26  Alan Modra  <amodra@gmail.com>
73
74         PR 18867
75         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
76         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
77         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
78         New functions.
79         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
80
81 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
82
83         PR ld/18401
84         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
85         ISA value to a bfd machine number.
86         (bfd_mips_isa_ext): Update the ISA level and revision if
87         necessary.  Use mips_mach_extends_p to decide if the ISA extension
88         needs to be set.
89         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
90         be inferred from the ABI setting.  Set the ISA level from the
91         maximum of the incoming and outgoing ISA levels.
92
93 2015-08-25  Nick Clifton  <nickc@redhat.com>
94
95         PR binutils/18854
96         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
97         about multiple symbol tables.
98
99 2015-08-25  Renlin Li  <renlin.li@arm.com>
100
101         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
102         ILP64.
103         * bfd-in2.h: Regenerate.
104
105 2015-08-22  Alan Modra  <amodra@gmail.com>
106
107         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
108         Don't copy fields not set by _bfd_elf_swap_verdef_in.
109
110 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
111
112         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
113         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
114         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
115         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
116         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
117         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
118         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
119         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
120         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
121         (elfNN_aarch64_final_link_relocate): Likewise.
122         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
123         (_bfd_aarch64_elf_resolve_relocation): Likewise.
124
125 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
126
127         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
128         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
129         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
130         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
131         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
132         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
133         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
134         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
135         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
136         * bfd-in2.h: Regenerate.
137         * libbfd.h: Regenerate.
138
139 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
140
141         PR ld/18276
142         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
143         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
144         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
145         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
146         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
147         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
148         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
149         (elfNN_aarch64_final_link_relocate): Likewise.
150         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
151         (_bfd_aarch64_elf_resolve_relocation): Likewise.
152
153 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
154
155         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
156         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
157         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
158         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
159         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
160         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
161         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
162         * bfd-in2.h: Regenerate.
163         * libbfd.h: Regenerate.
164
165 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
166
167         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
168         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
169         (aarch64_reloc_got_type): Likewise.
170         (elfNN_aarch64_final_link_relocate): Likewise.
171         (elfNN_aarch64_relocate_section): Likewise.
172         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
173         (_bfd_aarch64_elf_resolve_relocation): Likewise.
174
175 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
176
177         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
178         * bfd-in2.h: Regenerate.
179         * libbfd.h: Regenerate.
180         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
181         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
182
183 2015-08-19  Alan Modra  <amodra@gmail.com>
184
185         * elf-s390-common.c: Simplify expressions using
186         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
187         * elf32-arm.c: Likewise.
188         * elf32-bfin.c: Likewise.
189         * elf32-frv.c: Likewise.
190         * elf32-m68k.c: Likewise.
191         * elf32-nios2.c: Likewise.
192         * elf32-ppc.c: Likewise.
193         * elf32-s390.c: Likewise.
194         * elf32-sh.c: Likewise.
195         * elf64-alpha.c: Likewise.
196         * elf64-ppc.c: Likewise.
197         * elf64-s390.c: Likewise.
198         * elflink.c: Likewise.
199
200 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
201
202         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
203         (elfNN_aarch64_relocate_section): Likewise.
204         (elfNN_aarch64_gc_sweep_hook): Likewise.
205         (elfNN_aarch64_check_relocs): Likewise.
206
207 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
208
209         PR ld/18841
210         * elf-bfd.h (elf_link_hash_table): Add dynsym.
211         * elf32-i386.c (elf_i386_reloc_type_class): Return
212         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
213         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
214         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
215         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
216         (elf_final_link_info): Remove dynsym_sec.
217         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
218         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
219         dynsym_sec with dynsym.
220
221 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
222
223         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
224         fields with bfd_link_executable, bfd_link_dll,
225         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
226         * bfd/bout.c: Likewise.
227         * bfd/coff-alpha.c: Likewise.
228         * bfd/coff-arm.c: Likewise.
229         * bfd/coff-i386.c: Likewise.
230         * bfd/coff-i960.c: Likewise.
231         * bfd/coff-m68k.c: Likewise.
232         * bfd/coff-mcore.c: Likewise.
233         * bfd/coff-mips.c: Likewise.
234         * bfd/coff-ppc.c: Likewise.
235         * bfd/coff-rs6000.c: Likewise.
236         * bfd/coff-sh.c: Likewise.
237         * bfd/coff-tic80.c: Likewise.
238         * bfd/coff-x86_64.c: Likewise.
239         * bfd/coff64-rs6000.c: Likewise.
240         * bfd/coffgen.c: Likewise.
241         * bfd/cofflink.c: Likewise.
242         * bfd/ecoff.c: Likewise.
243         * bfd/ecofflink.c: Likewise.
244         * bfd/elf-bfd.h: Likewise.
245         * bfd/elf-eh-frame.c: Likewise.
246         * bfd/elf-ifunc.c: Likewise.
247         * bfd/elf-m10200.c: Likewise.
248         * bfd/elf-m10300.c: Likewise.
249         * bfd/elf-s390-common.c: Likewise.
250         * bfd/elf-vxworks.c: Likewise.
251         * bfd/elf.c: Likewise.
252         * bfd/elf32-arm.c: Likewise.
253         * bfd/elf32-avr.c: Likewise.
254         * bfd/elf32-bfin.c: Likewise.
255         * bfd/elf32-cr16.c: Likewise.
256         * bfd/elf32-cr16c.c: Likewise.
257         * bfd/elf32-cris.c: Likewise.
258         * bfd/elf32-crx.c: Likewise.
259         * bfd/elf32-d10v.c: Likewise.
260         * bfd/elf32-dlx.c: Likewise.
261         * bfd/elf32-epiphany.c: Likewise.
262         * bfd/elf32-fr30.c: Likewise.
263         * bfd/elf32-frv.c: Likewise.
264         * bfd/elf32-ft32.c: Likewise.
265         * bfd/elf32-h8300.c: Likewise.
266         * bfd/elf32-hppa.c: Likewise.
267         * bfd/elf32-i370.c: Likewise.
268         * bfd/elf32-i386.c: Likewise.
269         * bfd/elf32-i860.c: Likewise.
270         * bfd/elf32-ip2k.c: Likewise.
271         * bfd/elf32-iq2000.c: Likewise.
272         * bfd/elf32-lm32.c: Likewise.
273         * bfd/elf32-m32c.c: Likewise.
274         * bfd/elf32-m32r.c: Likewise.
275         * bfd/elf32-m68hc11.c: Likewise.
276         * bfd/elf32-m68hc1x.c: Likewise.
277         * bfd/elf32-m68k.c: Likewise.
278         * bfd/elf32-mcore.c: Likewise.
279         * bfd/elf32-mep.c: Likewise.
280         * bfd/elf32-metag.c: Likewise.
281         * bfd/elf32-microblaze.c: Likewise.
282         * bfd/elf32-moxie.c: Likewise.
283         * bfd/elf32-msp430.c: Likewise.
284         * bfd/elf32-mt.c: Likewise.
285         * bfd/elf32-nds32.c: Likewise.
286         * bfd/elf32-nios2.c: Likewise.
287         * bfd/elf32-or1k.c: Likewise.
288         * bfd/elf32-ppc.c: Likewise.
289         * bfd/elf32-rl78.c: Likewise.
290         * bfd/elf32-rx.c: Likewise.
291         * bfd/elf32-s390.c: Likewise.
292         * bfd/elf32-score.c: Likewise.
293         * bfd/elf32-score7.c: Likewise.
294         * bfd/elf32-sh-symbian.c: Likewise.
295         * bfd/elf32-sh.c: Likewise.
296         * bfd/elf32-sh64.c: Likewise.
297         * bfd/elf32-spu.c: Likewise.
298         * bfd/elf32-tic6x.c: Likewise.
299         * bfd/elf32-tilepro.c: Likewise.
300         * bfd/elf32-v850.c: Likewise.
301         * bfd/elf32-vax.c: Likewise.
302         * bfd/elf32-visium.c: Likewise.
303         * bfd/elf32-xc16x.c: Likewise.
304         * bfd/elf32-xstormy16.c: Likewise.
305         * bfd/elf32-xtensa.c: Likewise.
306         * bfd/elf64-alpha.c: Likewise.
307         * bfd/elf64-hppa.c: Likewise.
308         * bfd/elf64-ia64-vms.c: Likewise.
309         * bfd/elf64-mmix.c: Likewise.
310         * bfd/elf64-ppc.c: Likewise.
311         * bfd/elf64-s390.c: Likewise.
312         * bfd/elf64-sh64.c: Likewise.
313         * bfd/elf64-x86-64.c: Likewise.
314         * bfd/elflink.c: Likewise.
315         * bfd/elfnn-aarch64.c: Likewise.
316         * bfd/elfnn-ia64.c: Likewise.
317         * bfd/elfxx-mips.c: Likewise.
318         * bfd/elfxx-sparc.c: Likewise.
319         * bfd/elfxx-tilegx.c: Likewise.
320         * bfd/i386linux.c: Likewise.
321         * bfd/linker.c: Likewise.
322         * bfd/m68klinux.c: Likewise.
323         * bfd/pdp11.c: Likewise.
324         * bfd/pe-mips.c: Likewise.
325         * bfd/peXXigen.c: Likewise.
326         * bfd/reloc.c: Likewise.
327         * bfd/reloc16.c: Likewise.
328         * bfd/sparclinux.c: Likewise.
329         * bfd/sunos.c: Likewise.
330         * bfd/vms-alpha.c: Likewise.
331         * bfd/xcofflink.c: Likewise.
332
333 2015-08-18  Alan Modra  <amodra@gmail.com>
334
335         PR 18667
336         * Makefile.am: Use $(SED) in place of sed throughout.
337         * Makefile.in: Regenerate.
338
339 2015-08-18  Alan Modra  <amodra@gmail.com>
340
341         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
342         if already defined, and set linker_def.
343         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
344         the backend.
345
346 2015-08-14  Alan Modra  <amodra@gmail.com>
347
348         PR ld/18759
349         * elf32-or1k.c: Revert 2015-08-11 change.
350
351 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
352
353         PR ld/18801
354         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
355         for read-only segment with dynamic IFUNC relocations.
356         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
357
358 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
359
360         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
361         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
362         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
363         Update to use 'or' instead of 'addu/daddu'.
364         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
365         (move_insns_32): Reorder table.
366
367 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
368
369         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
370         relocations in debug sections.
371         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
372
373 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
374
375         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
376         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
377
378 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
379
380         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
381         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
382
383 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
384
385         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
386         Loose the check for symbol from ABS section.
387         (elfNN_aarch64_size_stubs): Pass sym_sec.
388
389 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
390
391         PR ld/18668
392         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
393         calls go through plt stub.
394         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
395         JUMP26 relocation to support inserting veneer for call to plt stub.
396
397 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
398
399         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
400         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
401         (aarch64_reloc_got_type): Likewise.
402         (elfNN_aarch64_final_link_relocate): Likewise.
403         (elfNN_aarch64_relocate_section): Likewise.
404         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
405         (_bfd_aarch64_elf_resolve_relocation): Likewise.
406
407 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
408
409         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
410         * bfd-in2.h: Regenerate.
411         * libbfd.h: Regenerate.
412         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
413         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
414
415 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
416
417         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
418         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
419         (aarch64_reloc_got_type): Likewise.
420         (elfNN_aarch64_final_link_relocate): Likewise.
421         (elfNN_aarch64_relocate_section): Likewise.
422         (elfNN_aarch64_gc_sweep_hook): Likewise.
423         (elfNN_aarch64_check_relocs): Likewise.
424         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
425         (_bfd_aarch64_elf_resolve_relocation): Likewise.
426
427 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
428
429         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
430         * bfd-in2.h: Regenerate.
431         * libbfd.h: Regenerate.
432         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
433         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
434
435 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
436
437         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
438         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
439         (aarch64_reloc_got_type): Likewise.
440         (elfNN_aarch64_final_link_relocate): Likewise.
441         (elfNN_aarch64_relocate_section): Likewise.
442         (elfNN_aarch64_gc_sweep_hook): Likewise.
443         (elfNN_aarch64_check_relocs): Likewise.
444         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
445         (_bfd_aarch64_elf_resolve_relocation): Likewise.
446
447 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
448
449         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
450         * bfd-in2.h: Regenerate.
451         * libbfd.h: Regenerate.
452         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
453         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
454
455 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
456
457         PR ld/18808
458         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
459         relocations in debug sections.
460         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
461
462 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
463
464         PR ld/18759
465         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
466         (R_OR1K_16_PCREL): Likewise.
467         (R_OR1K_8_PCREL): Likewise.
468
469 2015-08-11  Nick Clifton  <nickc@redhat.com>
470
471         PR binutils/18747
472         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
473         opcode count.
474
475         PR binutils/18758
476         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
477         group information.
478         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
479         used_by_bfd pointer.
480         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
481
482 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
483
484         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
485
486 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
487
488         * elf-bfd.h (elf_symbol_version): New enum.
489         (elf_link_hash_entry): Replace hidden with versioned.
490         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
491         version if the symbol is unversioned.  Initialize versioned.
492         (_bfd_elf_add_default_symbol): Don't look for symbol version
493         if the symbol is unversioned or hidden.  Initialize versioned.
494         (elf_collect_hash_codes): Don't look for symbol version if the
495         symbol is unversioned.
496         (elf_collect_gnu_hash_codes): Likewise.
497         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
498         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
499         hidden.
500         (elf_link_output_extsym): Likewise.
501
502 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
503
504         PR binutils/18785
505         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
506         sh_link and sh_info fields in stripped section headers, we also
507         check if the sh_type, sh_flags, sh_addralign and sh_entsize
508         fields of the output section match the output.  Since
509         --only-keep-debug turns all non-debug sections into SHT_NOBITS
510         sections, the output SHT_NOBITS type matches any input type.
511
512 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
513
514         PR ld/18720
515         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
516         if the new symbol matches the existing one.  The new hidden
517         versioned symbol matches the existing symbol if they have the
518         same symbol version. Update the existing symbol only if they
519         match.
520         (_bfd_elf_add_default_symbol): Update call to
521         _bfd_elf_merge_symbol.
522         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
523         here.
524         (elf_link_add_object_symbols): Override a definition only if the
525         new symbol matches the existing one.
526         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
527         the hidden versioned symbol.
528         (elf_link_output_extsym): Bind a symbol locally when linking
529         executable if it is locally defined, hidden versioned, not
530         referenced by shared library and not exported.  Turn on
531         VERSYM_HIDDEN only if the hidden versioned symbol is defined
532         locally.
533
534 2015-08-05  Nick Clifton  <nickc@redhat.com>
535
536         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
537         sh_info fields of sections whose type has been changed to
538         SHT_NOBITS.
539
540 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
541             Tyler Hicks  <tyhicks@canonical.com>
542
543         PR binutils/18750
544         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
545         and stack overflow when char is signed and \200-\376 was in place of hex
546         digit; also fixes \377 was handled as EOF instead of "incorrect character".
547         (ihex_read_section): Changed for consistency.
548         (ihex_bad_byte): Prevent (now impossible to trigger) stack
549         overflow and incorrect escape sequence handling.
550         * srec.c (srec_bad_byte): Likewise.
551
552 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
553
554         * elf32-cris.c (cris_elf_relocate_section)
555         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
556         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
557         just link_info->symbolic, to check if a symbol should be bound
558         symbolically.
559
560 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
561
562         PR ld/18735
563         * elflink.c (_bfd_elf_add_default_symbol): Add the default
564         symbol if not performing a relocatable link.
565         (elf_link_add_object_symbols): Adjust the default symbol if
566         not performing a relocatable link.
567
568 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
569
570         * elflink.c (elf_link_add_object_symbols): Remove
571         !info->relocatable check for info->executable.  Add
572         !info->relocatable check for !info->executable.
573         (elf_link_output_extsym): Remove
574         !info->relocatable check for info->executable.
575
576 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
577
578         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
579         assignment loop for bfd plugin objects.
580
581 2015-07-28  Alan Modra  <amodra@gmail.com>
582
583         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
584         segment for loaded sections after nonloaded sections if the
585         sections are on the same page.
586
587 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
588
589         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
590         * config.in, configure: Regenerate.
591
592 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
593
594         * configure: Regenerated.
595
596 2015-07-27  Nick Clifton  <nickc@redhat.com>
597
598         * elf32-msp430.c (uses_large_model): New function.
599         (msp430_elf_eh_frame_address_size): New function.
600         (elf_backend_eh_frame_address_size): Define.
601
602 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
603
604         PR ld/18705
605         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
606
607 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
608
609         PR ld/18705
610         * elf32-arm.c (elf_backend_extern_protected_data): Define.
611
612 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
613
614         PR ld/18718
615         * elflink.c (elf_link_output_extsym): Check symbol version
616         section check only if not linking executable, the symbol is
617         referenced by shared library or not locally defined.
618
619 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
620
621         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
622         check if a symbol should be bound symbolically.
623         * elf32-hppa.c (elf32_hppa_check_relocs,
624         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
625         elf32_hppa_finish_dynamic_symbol): Likewise.
626         * elf32-m68k.c (elf_m68k_check_relocs,
627         elf_m68k_relocate_section): Likewise.
628         * elf32-nios2.c (nios2_elf32_relocate_section,
629         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
630         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
631         elf32_tic6x_relocate_section): Likewise.
632
633 2015-07-24  Alan Modra  <amodra@gmail.com>
634
635         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
636         prefix for reloc section corresponding to rela section associated
637         with renamed debug section.
638
639 2015-07-24  Alan Modra  <amodra@gmail.com>
640
641         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
642         chain.
643
644 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
645
646         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
647         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
648         difference, not to host pointer.
649
650 2015-07-22  Alan Modra  <amodra@gmail.com>
651
652         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
653         return -1 if symbol referenced is not defined.  Tidy.
654
655 2015-07-20  Alan Modra  <amodra@gmail.com>
656
657         * po/SRC-POTFILES.in: Regenerate.
658
659 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
660
661         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
662         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
663
664 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
665
666         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
667         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
668         (aarch64_reloc_got_type): Ditto.
669         (elfNN_aarch64_final_link_relocate): Ditto.
670         (elfNN_aarch64_relocate_section): Ditto.
671         (elfNN_aarch64_gc_sweep_hook): Ditto.
672         (elfNN_aarch64_check_relocs): Ditto.
673         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
674         (_bfd_aarch64_elf_resolve_relocation): Ditto.
675
676 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
677
678         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
679         * bfd-in2.h: Regenerate.
680         * libbfd.h: Regenerate.
681         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
682         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
683
684 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
685
686          PR binutils/18656
687          * bfd.c (bfd_convert_section_size): New function.
688          (bfd_convert_section_contents): Likewise.
689          * bfd-in2.h: Regenerated.
690
691 2015-07-09  Catherine Moore  <clm@codesourcery.com>
692
693         * elflink.c (bfd_elf_size_dynamic_sections): Call to
694         _bfd_elf_maybe_strip_eh_frame_hdr should be before
695         bed->elf_backend_size_dynamic_sections.
696
697 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
698
699         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
700
701 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
702
703         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
704         plus addend rather than the original st_value when looking up
705         entries in opd->adjust.
706
707 2015-07-03   Kai Tietz  <ktietz@redhat.com>
708              Nick Clifton  <nickc@redhat.com>
709
710         PR ld/11539
711         * coffcode.h (coff_bfd_gc_sections): Define default
712         to bfd_coff_gc_sections function.
713         (coff_gc_mark_hook_fn): New type.
714         * coffgen.c (init_reloc_cookie): Copy and adjust coff
715         related code about gc-sections from elflink.c to here.
716         (fini_reloc_cookie): Likewise.
717         (init_reloc_cookie_rels): Likewise.
718         (fini_reloc_cookie_rels): Likewise.
719         (init_reloc_cookie_for_section): Likewise.
720         (fini_reloc_cookie_for_section): Likewise.
721         (_bfd_coff_gc_mark_hook): Likewise.
722         (_bfd_coff_gc_mark_rsec): Likewise.
723         (_bfd_coff_gc_mark_reloc): Likewise.
724         (_bfd_coff_gc_mark): Likewise.
725         (_bfd_coff_gc_mark_extra_sections): Likewise.
726         (coff_gc_sweep_symbol_info): Likewise.
727         (coff_gc_sweep_symbol): Likewise.
728         (gc_sweep_hook_fn): Likewise.
729         (coff_gc_sweep): Likewise.
730         (bfd_coff_gc_sections): Likewise.
731         (_bfd_coff_gc_keep): Likewise.
732         * libcoff-in.h (coff_reloc_cookie): New struct.
733         (bfd_coff_gc_sections): New prototype.
734         * libcoff.h: Regenerate.
735
736 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
737             Cesar Philippidis  <cesar@codesourcery.com>
738
739         * bfd-in2.h: Regenerated.
740         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
741         (elf_nios2_r1_howto_table_rel): This.
742         (elf_nios2_r2_howto_table_rel): New.
743         (BFD_IS_R2): New.
744         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
745         the R1 or R2 relocation table, as determined by ABFD.
746         (nios2_reloc_map): Add R2 relocations.
747         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
748         Pass it the ABFD parameter.
749         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
750         return an R1 or R2 relocation.
751         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
752         Pass it the ABFD parameter.
753         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
754         boundary.
755         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
756         * libbfd.h: Regenerated.
757         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
758         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
759         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
760         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
761         (BFD_RELOC_NIOS2_R2_T2I4): New.
762         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
763         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
764         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
765         (BFD_RELOC_NIOS2_R2_X2L5): New.
766         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
767         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
768         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
769         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
770
771 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
772             Cesar Philippidis  <cesar@codesourcery.com>
773
774         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
775         * bfd-in2.h: Regenerated.
776         * cpu-nios2.c (nios2_compatible): New.
777         (N): Use nios2_compatible instead of bfd_default_compatible.
778         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
779         (arch_info_struct): New.
780         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
781         * elf32-nios2.c (is_nios2_elf): New.
782         (nios2_elf32_merge_private_bfd_data): New.
783         (nios2_elf32_object_p): New.
784         (bfd_elf32_bfd_merge_private_bfd_data): Define.
785         (elf_backend_object_p): Define.
786
787 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
788
789         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
790
791 2015-06-30  Nick Clifton  <nickc@redhat.com>
792
793         PR binutils/18570
794         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
795         (write_obj_attribute): Likewise.
796         (elf_new_obj_attr): Likewise.
797         (bfd_elf_get_obj_attr_int): Likewise.
798         (bfd_elf_add_obj_attr_int): Likewise.
799         (bfd_elf_add_obj_attr_string): Likewise.
800         (bfd_elf_add_obj_attr_int_string): Likewise.
801         (gnu_obj_attrs_arg_type): Likewise.
802         (_bfd_elf_obj_attrs_arg_type): Likewise.
803         (_bfd_elf_parse_attributes): Likewise.
804         (_bfd_elf_merge_unknown_attribute_list): Likewise.
805         * elf-bfd.h (struct obj_attribute_list): Likewise.
806         Update prototypes.
807
808 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
809
810         * bfd-in.h (compressed_debug_section_type): Remove
811         COMPRESS_DEBUG_ZLIB.
812         * bfd-in2.h : Regenerated.
813
814 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
815
816         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
817         instead of !shared to indicate an application vs shared library.
818         (_bfd_mips_elf_size_dynamic_sections): Likewise.
819         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
820         (_bfd_mips_elf_get_target_dtag): Likewise.
821
822 2015-06-25  DJ Delorie  <dj@redhat.com>
823
824         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
825         REL loads to match RELA stores.
826
827 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
828
829         * elf.c (_bfd_elf_compute_section_file_positions): Don't
830         initialize sh_size for .shstrtab here.
831
832 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
833
834         PR gas/18451
835         * elf-bfd.h (elf_sym_strtab): New.
836         (elf_link_hash_table): Add strtabcount, strtabsize and
837         strtab.
838         (_bfd_elf_stringtab_init): Removed.
839         * elf.c (_bfd_elf_stringtab_init): Removed.
840         (_bfd_elf_compute_section_file_positions): Replace
841         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
842         _bfd_stringtab_size with
843         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
844         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
845         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
846         st_name.
847         (swap_out_syms): Likewise.
848         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
849         with elf_strtab_hash.  Remove symbuf, symbuf_count,
850         symbuf_size and shndxbuf_size.
851         (elf_link_flush_output_syms): Removed.
852         (elf_link_output_sym): Renamed to ...
853         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
854         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
855         swap out symbols.
856         (elf_link_swap_symbols_out): New.
857         (elf_link_output_extsym): Replace elf_link_output_sym with
858         elf_link_output_symstrtab.
859         (elf_link_input_bfd): Likewise.
860         (elf_final_link_free): Replace _bfd_stringtab_free with
861         _bfd_elf_strtab_free.  Remove symbuf.
862         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
863         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
864         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
865         strtab.  Initialize symshndxbuf to -1 when number of sections
866         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
867         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
868         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
869         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
870         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
871         _bfd_elf_strtab_emit.
872
873 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
874
875         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
876         GCC warning.
877
878 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
879
880         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
881         space for the first .plt entry.
882         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
883         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
884         there are PLT relocations.
885         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
886         allocate space for the first .plt entry.
887         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
888         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
889         there are PLT relocations.
890
891 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
892
893         PR ld/18591
894         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
895         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
896         overflow.
897
898 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
899
900         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
901         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
902         relocations against read-only sections.
903
904 2015-06-18  Nick Clifton  <nickc@redhat.com>
905
906         PR 18481
907         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
908
909 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
910
911         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
912         * bfd-in2.h : Regenerate.
913
914 2015-06-16  Alan Modra  <amodra@gmail.com>
915
916         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
917         dynamic relocs.
918
919 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
920
921         * elf-bfd.h : Remove struct elf_build_id.
922         * bfd.c : Add struct bfd_build_id.
923         * bfd-in2.h: Regenerate.
924         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
925         * libpei.h: Add protoype and macros for
926         bfd_XXi_slurp_codeview_record.
927         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
928         * peicode.h (pe_bfd_read_buildid): Add.
929         (pe_bfd_object_p): Use pe_bfd_read_buildid().
930
931 2015-06-15  Renlin Li  <renlin.li@arm.com>
932
933         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
934         * bfd-in2.h: Regenerate.
935         * libbfd.h: Regenerate.
936         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
937         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
938
939 2015-06-15  Alan Modra  <amodra@gmail.com>
940
941         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
942         2014-03-26 change.  Call _bfd_clear_contents for relocs against
943         local and global symbols defined in discarded input sections.
944
945 2015-06-05  Nick Clifton  <nickc@redhat.com>
946
947         * elf32-msp430.c (rl78_sym_diff_handler): New function.
948         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
949         (msp430x_howto_table): Likewise.
950
951 2015-06-05  Alan Modra  <amodra@gmail.com>
952
953         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
954         relocs with insns moved by --ppc476-workaround.  Correct
955         output of REL16 relocs.
956
957 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
958
959         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
960         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
961         (elfNN_aarch64_final_link_relocate): Ditto.
962         (elfNN_aarch64_gc_swap_hook): Ditto.
963         (elfNN_aarch64_check_relocs): Ditto.
964         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
965
966 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
967
968         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
969         * bfd-in2.h: Regenerate.
970         * libbfd.h: Regenerate.
971         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
972         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
973
974 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
975
976         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
977         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
978         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
979         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
980
981 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
982
983         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
984         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
985         (elfNN_aarch64_final_link_relocate): Ditto.
986         (elfNN_aarch64_gc_swap_hook): Ditto.
987         (elfNN_aarch64_check_relocs): Ditto.
988         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
989
990 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
991
992         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
993         * bfd-in2.h: Regenerate.
994         * libbfd.h: Regenerate.
995         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
996         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
997
998 2015-05-28  Catherine Moore  <clm@codesourcery.com>
999             Bernd Schmidt <bernds@codesourcery.com>
1000             Paul Brook <paul@codesourcery.com>
1001
1002         bfd/
1003         * bfd-in2.h: Regenerated.
1004         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1005         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1006         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1007         eh_frame_hdr_info.
1008         (compact_eh_frame_hdr_info): Declare.
1009         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1010         fields and compact-eh fields.
1011         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1012         (bfd_elf_section_data): Add eh_frame_entry_field.
1013         (elf_section_eh_frame_entry): Define.
1014         (bfd_elf_parse_eh_frame_entries): Declare.
1015         (_bfd_elf_parse_eh_frame_entry): Declare.
1016         (_bfd_elf_end_eh_frame_parsing): Declare.
1017         (_bfd_elf_write_section_eh_frame_entry): Declare.
1018         (_bfd_elf_eh_frame_entry_present): Declare.
1019         (_bfd_elf_section_for_symbol): Declare.
1020         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1021         (bfd_elf_record_eh_frame_entry): New function.
1022         (_bfd_elf_parse_eh_frame_entry): New function.
1023         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1024         (cmp_eh_frame_hdr): New function.
1025         (add_eh_frame_hdr_terminator): New function.
1026         (_bfd_elf_end_eh_frame_parsing): New function.
1027         (find_merged_cie): Update hdr_info field references.
1028         (_bfd_elf_discard_section_eh_frame): Likewise.
1029         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1030         (_bfd_elf_eh_frame_entry_present): New function.
1031         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1032         (_bfd_elf_write_section_eh_frame_entry): New function.
1033         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1034         (_bfd_elf_fixup_eh_frame_hdr): New function.
1035         (write_compact_eh_frame_hdr): New function.
1036         (write_dwarf_eh_frame_hdr): New function.
1037         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1038         * elflink.c (_bfd_elf_section_for_symbol): New function.
1039         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1040         (elf_link_input_bfd): Likewise.
1041         (bfd_elf_final_link): Likewise.
1042         (_bfd_elf_gc_mark): Likewise.
1043         (bfd_elf_parse_eh_frame_entries): New function.
1044         (bfd_elf_gc_sections): Add Compact EH support.
1045         (bfd_elf_discard_info): Likewise.
1046         * elfxx-mips.c: Include dwarf2.h.
1047         (_bfd_mips_elf_compact_eh_encoding): New function.
1048         (_bfd_mips_elf_cant_unwind_opcode): New function.
1049         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1050         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1051         (elf_backend_compact_eh_encoding): Define.
1052         (elf_backend_cant_unwind_opcode): Define.
1053         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1054         (elf_backend_cant_unwind_opcode): Provide default.
1055         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1056         elf_backend_cant_unwind_opcode.
1057         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1058
1059 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061         PR binutils/18458
1062         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1063         for now binding only if pointer equality isn't needed.
1064         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1065         binding only if pointer equality isn't needed.
1066         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1067         section for now binding only if pointer equality isn't needed.
1068         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1069         binding only if pointer equality isn't needed.
1070
1071 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR binutils/18437
1074         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1075         in .rel.plt/.rela.plt.
1076         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1077
1078 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1079
1080         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1081         relocation case labels alphabetically.
1082         (elfNN_aarch64_final_link_relocate): Ditto.
1083         (elfNN_aarch64_tls_relax): Ditto.
1084         (elfNN_aarch64_relocate_section): Ditto.
1085         (elfNN_aarch64_gc_sweep_hook): Ditto.
1086         (elfNN_aarch64_check_relocs): Ditto.
1087         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1088         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1089
1090 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1091
1092         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1093         comments.
1094
1095 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1096
1097         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1098         for now binding.
1099         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1100         binding.
1101         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1102         section for now binding.
1103         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1104         binding.
1105
1106 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1107
1108         * bfd.c (bfd_update_compression_header): Also write the zlib
1109         header if the SHF_COMPRESSED bit cleared..
1110         (bfd_check_compression_header): Return the uncompressed size.
1111         * compress.c (decompress_contents): Don't skip the zlib header.
1112         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1113         which doesn't have the zlib header.
1114         (bfd_init_section_decompress_status): Likewise.
1115         (bfd_get_full_section_contents): Updated.
1116         (bfd_is_section_compressed): Likewise.
1117         (bfd_is_section_compressed_with_header): Return the uncompressed
1118         size.
1119         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1120         * bfd-in2.h: Regenerated.
1121
1122 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1123
1124         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1125         check restrictions.
1126
1127 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1128
1129         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1130         as GOT reference when plt.refcount is not positive.
1131
1132 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1133
1134         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1135         for the first .plt entry only if needed.
1136         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1137
1138 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1139
1140         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1141         (ALL_MACHINES_CFILES): Likewise.
1142         * archures.c (bfd_mach_iamcu): New.
1143         (bfd_mach_i386_iamcu): Likewise.
1144         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1145         (bfd_iamcu_arch): Likewise.
1146         (bfd_archures_list): Add &bfd_iamcu_arch.
1147         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1148         i386_elf32_vec.
1149         (targ_archs): Add bfd_iamcu_arch if needed.
1150         * configure.ac: Support iamcu_elf32_vec.
1151         * cpu-iamcu.c: New file.
1152         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1153         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1154         * targets.c (iamcu_elf32_vec): New.
1155         (_bfd_target_vector): Add iamcu_elf32_vec.
1156         * Makefile.in: Regenerated.
1157         * bfd-in2.h: Likewise.
1158         * configure: Likewise.
1159
1160 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1161
1162         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1163
1164 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1165
1166         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1167         and output_bfd with abfd.
1168         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1169
1170 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1171
1172         PR ld/18372
1173         * peXXigen.c (rsrc_process_section): Skip discarded resource
1174         sections.
1175
1176 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1177
1178         * config.bfd: Support i[3-7]86-*-elf*.
1179
1180 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1181
1182         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1183         Solaris 2.
1184
1185 2015-04-30  Nick Clifton  <nickc@redhat.com>
1186
1187         PR 18317
1188         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1189         mep_reloc.
1190         (mep_reloc): Delete unused function.
1191
1192 2015-04-29  Nick Clifton  <nickc@redhat.com>
1193
1194         PR 17099
1195         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1196         relocs.
1197
1198 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1199
1200         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1201         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1202         elf_s390_merge_obj_attributes.
1203         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1204
1205 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1206
1207         PR ld/18270
1208         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1209         GOT_NORMAL for both sgot/srelgot section.
1210         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1211         and generate necessary runtime relocation for GOT entry.
1212
1213 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1214
1215         PR binutils/18209
1216         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1217
1218 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1219
1220         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1221         PC-relative relocation for external symbol.
1222
1223 2015-04-24  Nick Clifton  <nickc@redhat.com>
1224
1225         PR 18313
1226         * compress.c (decompress_contents): Zero initialse the z_stream
1227         structure.
1228
1229 2015-04-24  Nick Clifton  <nickc@redhat.com>
1230
1231         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1232         local labels to include local labels with a numeric suffix and
1233         fake symbols.
1234
1235 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1236
1237         PR binutils/18316
1238         * section.c (SEC_MEP_VLIW): New.
1239         * bfd-in2.h: Regenerated.
1240
1241 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1242
1243         PR ld/18277
1244         * compress.c (bfd_compress_section_contents): Remove the
1245         write_compress argument.
1246         (bfd_init_section_compress_status): Updated.
1247         (bfd_compress_section): Likewise.
1248         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1249         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1250         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1251         _bfd_elf_set_reloc_sh_name.
1252         (elf_fake_sections): Don't rename DWARF debug section for
1253         linker output if it will be compressed.  Instead, set
1254         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1255         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1256         sh_name != (unsigned int) -1.  Don't finalize nor assign
1257         shstrtab section here.  Delay setting output section names to
1258         _bfd_elf_write_object_contents.
1259         (_bfd_elf_compute_section_file_positions): Update comments on
1260         sh_offset for shstrtab section.
1261         (assign_file_positions_for_non_load_sections): Set sh_offset to
1262         -1 for shstrtab section.
1263         (assign_file_positions_except_relocs): Likewise.
1264         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1265         when compressing DWARF debug sections.  Place shstrtab section
1266         after DWARF debug sections have been compressed.
1267         (_bfd_elf_write_object_contents): Setting sh_name for output
1268         sections.
1269
1270 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1271
1272         PR binutils/18209
1273         * bfd.c (bfd): Add is_linker_input.
1274         * elf.c (convert_debug_to_zdebug): New.
1275         (convert_zdebug_to_debug): Likewise.
1276         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1277         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1278         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1279         instead of a pointer to section.
1280         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1281         is set.
1282         * section.c (SEC_ELF_RENAME): New.
1283         * bfd-in2.h: Regenerated.
1284
1285 2015-04-23  Alan Modra  <amodra@gmail.com>
1286
1287         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1288         (ppc64_elf_next_toc_section): Align multi-got toc base.
1289         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1290
1291 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1292
1293         PR ld/18289
1294         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1295         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1296         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1297         building executables.
1298         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1299         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1300         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1301         PIE and R_386_GOTOFF.
1302         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1303
1304 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1305
1306         * elf.c (assign_section_numbers): Always set up sh_name.
1307
1308 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1309
1310         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1311         sections by pointer.
1312         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1313
1314 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         * bfd-in.h (compressed_debug_section_type): New.
1317         * compress.c (bfd_compress_section_contents): Add an argument
1318         for linker write compression and always generate .zdebug_*
1319         section when linking.
1320         (bfd_init_section_compress_status): Pass FALSE to
1321         bfd_compress_section_contents.
1322         (bfd_compress_section): New function.
1323         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1324         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1325         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1326         (assign_file_positions_for_non_load_sections): Set sh_offset
1327         to -1 if SEC_ELF_COMPRESS is set.
1328         (assign_file_positions_except_relocs): Likwise.
1329         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1330         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1331         return time to bfd_boolean.  Compress the section if
1332         SEC_ELF_COMPRESS is set.
1333         (_bfd_elf_write_object_contents): Updated.
1334         (_bfd_elf_set_section_contents): Write section contents to
1335         the buffer if SEC_ELF_COMPRESS is set.
1336         * merge.c: Include "elf-bfd.h".
1337         (sec_merge_emit): Add arguments for contents and offset.  Write
1338         to contents with offset if contents isn't NULL.
1339         (_bfd_write_merged_section): Write section contents to the
1340         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1341         output_offset to sec_merge_emit.
1342         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1343         output section contents if SEC_ELF_COMPRESS is set.
1344         * section.c (SEC_ELF_COMPRESS): New.
1345         * bfd-in2.h: Regenerated.
1346
1347 2015-04-15  Alan Modra  <amodra@gmail.com>
1348
1349         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1350
1351 2015-04-14  Nick Clifton  <nickc@redhat.com>
1352
1353         * elf32-rl78.c (RL78_OP_REL): New macro.
1354         (rl78_elf_howto_table): Use it for complex relocs.
1355         (get_symbol_value): Handle the cases when the info or status
1356         arguments are NULL.
1357         (get_romstart): Cache the status returned by get_symbol_value.
1358         (get_ramstart): Likewise.
1359         (RL78_STACK_PUSH): Generate an error message if the stack
1360         overflows.
1361         (RL78_STACK_POP): Likewise for underflows.
1362         (rl78_compute_complex_reloc): New function.  Contains the basic
1363         processing code for all RL78 complex relocs.
1364         (rl78_special_reloc): New function.  Provides special reloc
1365         handling for complex relocs.
1366         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1367         (rl78_offset_for_reloc): Likewise.
1368
1369 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1370
1371         PR ld/pr17709
1372         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1373         info->extern_protected_data when warning copy relocs against
1374         protected symbols.
1375         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1376         when checking protected non-function symbols.
1377
1378 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1379
1380         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1381         FreeBSD.
1382         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1383
1384 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1385
1386         PR ld/18250
1387         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1388         if the object has been claimed by plugin.
1389
1390 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1391
1392         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1393         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1394         protected data symbol when building shared library.
1395         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1396         R_X86_64_GOTOFF64 against undefined symbol and replace
1397         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1398         R_X86_64_GOTOFF64 against protected data symbol when building
1399         shared library.
1400
1401 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         PR ld/pr17709
1404         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1405         against protected data symbol when building shared library.
1406         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1407         R_X86_64_GOTOFF64 against protected data symbol when building
1408         shared library.
1409
1410 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1411
1412         PR ld/pr15228
1413         PR ld/pr17709
1414         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1415         * elf32-i386.c (elf_backend_extern_protected_data): New.
1416         Defined to 1.
1417         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1418         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1419         copy relocs against protected symbols if extern_protected_data
1420         is true.
1421         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1422         non-function symbols if extern_protected_data is true.
1423         * elfxx-target.h (elf_backend_extern_protected_data): New.
1424         Default to 0.
1425         (elfNN_bed): Initialize extern_protected_data with
1426         elf_backend_extern_protected_data.
1427
1428 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1429
1430         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1431         and free with bfd_alloc and bfd_release on compressed buffer.
1432         Release buffer if compressed section isn't smaller.
1433
1434 2015-04-10  Alan Modra  <amodra@gmail.com>
1435
1436         PR ld/18222
1437         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1438         on adding a protected visibility variable to .dynbss.
1439
1440 2015-04-10  Alan Modra  <amodra@gmail.com>
1441
1442         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1443         PR ld/pr15228
1444         PR ld/pr17709
1445         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1446         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1447         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1448         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1449         extern_protected_data test.
1450         (_bfd_elf_symbol_refs_local_p): Likewise.
1451         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1452         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1453
1454 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1455
1456         * compress.c (bfd_compress_section_contents): Update comments.
1457         (bfd_init_section_decompress_status): Likewise.
1458         (bfd_init_section_compress_status): Likewise.
1459
1460 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1461
1462         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1463         object_flags.
1464         (TARGET_LITTLE_SYM): Likewise.
1465
1466 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1467
1468         * elf32-xtensa.c (splay-tree.h): include header.
1469         (text_action_struct): drop next pointer.
1470         (text_action_list_struct): drop head pointer, add count and
1471         tree fields.
1472         (find_fill_action): instead of linear search in text_action_list
1473         search in the tree.
1474         (text_action_compare, action_first, action_next): new functions.
1475         (text_action_add, text_action_add_literal): instead of linear
1476         search and insertion insert new node into the tree.
1477         (removed_by_actions): pass additional parameter: action_list,
1478         use it to traverse the tree.
1479         (offset_with_removed_text): pass additional action_list parameter
1480         to removed_by_actions.
1481         (map_action_fn_context): new typedef.
1482         (map_action_fn_context_struct): new structure.
1483         (map_action_fn): new function.
1484         (map_removal_by_action): use splay_tree_foreach to build map.
1485         (find_insn_action): replace linear search in text_action_list
1486         with series of splay_tree_lookups.
1487         (print_action, print_action_list_fn): new functions.
1488         (print_action_list): use splay_tree_foreach.
1489         (init_xtensa_relax_info): drop action_list.head initialization.
1490         Initialize the tree.
1491         (compute_text_actions): use non-zero action_list_count instead of
1492         non-NULL action list.
1493         (xlate_map_context): new typedef.
1494         (xlate_map_context_struct): new structure.
1495         (xlate_map_fn): new function.
1496         (build_xlate_map): use splay_tree_foreach to build map.
1497         (action_remove_bytes_fn): new function.
1498         (relax_section): use zero action_list_count instead of NULL
1499         action list. Use splay_tree_foreach to count final section size.
1500         Drop unused variable 'removed'.
1501
1502 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1503
1504         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1505         (removed_literal_map_entry_struct): new structure.
1506         (removed_literal_list_struct): add new fields: n_map and map.
1507         (map_removed_literal, removed_literal_compare): new functions.
1508         (find_removed_literal): build index array for literals ordered
1509         by VMA, use binary search to find removed literal.
1510
1511 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1512
1513         * elf32-xtensa.c (removal_by_action_entry_struct,
1514         removal_by_action_map_struct): new structures.
1515         (removal_by_action_entry, removal_by_action_map): new typedefs.
1516         (text_action_list_struct): add new field: map.
1517         (map_removal_by_action, removed_by_actions_map,
1518         offset_with_removed_text_map): new functions.
1519         (relax_section): replace offset_with_removed_text with
1520         offset_with_removed_text_map.
1521         (translate_reloc, relax_property_section, relax_section_symbols):
1522         replace removed_by_actions with removed_by_actions_map.
1523
1524 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1525
1526         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1527         reloc_range): new typedef.
1528         (reloc_range_list_struct, reloc_range_list_entry_struct,
1529         reloc_range_struct): new structures.
1530         (reloc_range_compare, build_reloc_ranges,
1531         reloc_range_list_append, reloc_range_list_remove,
1532         reloc_range_list_update_range, free_reloc_range_list): new
1533         functions.
1534         (compute_text_actions): precompute relocation opcodes before the
1535         loop. Add relevant_relocs variable, initialize it before the
1536         loop, pass it to the check_section_ebb_pcrels_fit.
1537         (check_section_ebb_pcrels_fit): add new parameter:
1538         relevant_relocs. Update address range in the relevant_relocs if
1539         it's non-NULL and iterate only over relevant relocations.
1540
1541 2015-04-09  Nick Clifton  <nickc@redhat.com>
1542
1543         * elf32-rx.c (describe_flags): Report the settings of the string
1544         insn using bits.
1545         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1546         using bits.
1547
1548 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1549
1550         * compress.c (bfd_compress_section_contents): Work around a GCC
1551         uninitialized warning bug fixed in GCC 4.7.
1552
1553 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1554
1555         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1556         bit.
1557         * bfd.c (bfd::flags): Increase size to 18 bits.
1558         (BFD_COMPRESS_GABI): New.
1559         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1560         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1561         (bfd_update_compression_header): New fuction.
1562         (bfd_check_compression_header): Likewise.
1563         (bfd_get_compression_header_size): Likewise.
1564         (bfd_is_section_compressed_with_header): Likewise.
1565         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1566         (bfd_compress_section_contents): Return the uncompressed size if
1567         the full section contents is compressed successfully.  Support
1568         converting from/to .zdebug* sections.
1569         (bfd_get_full_section_contents): Call
1570         bfd_get_compression_header_size to get compression header size.
1571         (bfd_is_section_compressed): Renamed to ...
1572         (bfd_is_section_compressed_with_header): This.  Add a pointer
1573         argument to return compression header size.
1574         (bfd_is_section_compressed): Use it.
1575         (bfd_init_section_decompress_status): Call
1576         bfd_get_compression_header_size to get compression header size.
1577         Return FALSE if uncompressed section size is 0.
1578         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1579         from/to .zdebug* sections.
1580         * bfd-in2.h: Regenerated.
1581
1582 2015-04-07  Alan Modra  <amodra@gmail.com>
1583
1584         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1585         mapped to output .got section.
1586
1587 2015-04-07  Alan Modra  <amodra@gmail.com>
1588
1589         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1590         and has_addr16_lo.  Make has_sda_refs a bitfield.
1591         (ppc_elf_check_relocs): Set new flags.
1592         (ppc_elf_link_hash_table_create): Update default_params.
1593         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1594         where we won't be making .dynbss entries or editing code.  Set
1595         params->pic_fixup when we'll edit code for protected var access.
1596         (allocate_dynrelocs): Allocate got entry for edited code and
1597         discard dyn_relocs.
1598         (struct ppc_elf_relax_info): Add picfixup_size.
1599         (ppc_elf_relax_section): Rename struct one_fixup to struct
1600         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1601         pic fixups.
1602         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1603         visibility variables to PIC.  Don't emit dyn_relocs for code
1604         we've edited.
1605         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1606
1607 2015-04-07  Nick Clifton  <nickc@redhat.com>
1608
1609         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1610         local labels as local.
1611
1612 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1613
1614         * compress.c (get_uncompressed_size): Removed.
1615         (bfd_compress_section_contents): Use bfd_putb64 to write
1616         uncompressed section size.
1617         (bfd_init_section_decompress_status): Replace
1618         get_uncompressed_size with bfd_getb64.
1619
1620 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1621
1622         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1623         SHF_COMPRESSED bit if not decompress.
1624
1625 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1626
1627         * compress.c (get_uncompressed_size): New.  Extracted from ...
1628         (bfd_init_section_decompress_status): This.  Use it.
1629
1630 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1631
1632         * config.bfd: Add aarch64-*-freebsd* target triple.
1633
1634 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1635
1636         * configure: Regenerated.
1637
1638 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1639             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1640             Jiong Wang  <jiong.wang@arm.com>
1641
1642         * bfd-in.h (bfd_elf64_aarch64_set_options)
1643         (bfd_elf32_aarch64_set_options): Add parameter.
1644         * bfd-in2.h: Regenerated.
1645         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1646         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1647         (_bfd_aarch64_erratum_843419_stub_name)
1648         (_bfd_aarch64_erratum_843419_fixup)
1649         (_bfd_aarch64_erratum_843419_scan)
1650         (_bfd_aarch64_erratum_843419_branch_to_stub)
1651         (_bfd_aarch64_erratum_843419_p): Define.
1652         (enum elf_aarch64_stub_type): Define
1653         aarch64_stub_erratum_843419_veneer.
1654         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1655         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1656         and fix_erratum_843419_adr.
1657         (stub_hash_newfunc): Initialize adrp_offset;
1658         (_bfd_aarch64_add_stub_entry_after): Define.
1659         (aarch64_map_one_stub, aarch64_build_one_stub)
1660         (aarch64_size_one_stub): Handle
1661         aarch64_stub_erratum_843419_veneer.
1662         (_bfd_aarch64_resize_stubs): Round stub section size.
1663         (elfNN_aarch64_size_stubs): Add scan for 843419.
1664         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1665         fix_erratum_843419 and fix_erratum_843419_adr.
1666         (struct erratum_835769_branch_to_stub_data): Add info.
1667         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1668         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1669         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1670         (_bfd_aarch64_sign_extend): Define.
1671         (reencode_adr_imm): Remove static. Rename to:
1672         (_bfd_aarch64_reencode_adr_imm): Define.
1673         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1674         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1675         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1676         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1677         Define.
1678
1679 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1680
1681         * configure: Regenerated.
1682
1683 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1684
1685         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1686         for x86_64-*-cloudabi*.
1687         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1688         * configure: Regenerated.
1689         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1690         (TARGET_LITTLE_NAME): Likewise.
1691         (ELF_OSABI): Likewise.
1692         (elf64_bed): Likewise.
1693         * targets.c (x86_64_elf64_cloudabi_vec): New.
1694         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1695
1696 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1697
1698         * configure.ac: Revert the AM_ZLIB change.
1699         * Makefile.in: Regenerated.
1700         * aclocal.m4: Likewise.
1701         * configure: Likewise.
1702         * doc/Makefile.in: Likewise.
1703
1704 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1705
1706         PR ld/18169
1707         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1708         (_bfd_elf_get_reloc_section): New.
1709         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1710         (assign_section_numbers): Call get_reloc_section to look up the
1711         section the relocs apply.
1712         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1713         (elfNN_bed): Initialize get_reloc_section with
1714         elf_backend_get_reloc_section.
1715
1716 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1717
1718         * Makefile.am (ZLIB): New.
1719         (ZLIBINC): Likewise.
1720         (AM_CFLAGS): Add $(ZLIBINC).
1721         (libbfd_la_LIBADD): Add $(ZLIB).
1722         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1723         (decompress_contents): Don't check HAVE_ZLIB_H.
1724         (bfd_compress_section_contents): Likewise.
1725         (bfd_get_full_section_contents): Likewise.
1726         (bfd_init_section_decompress_status): Likewise.
1727         (bfd_init_section_compress_status): Likewise.
1728         * configure.ac (AM_ZLIB): Removed.
1729         (zlibdir): New.  AC_SUBST.
1730         (zlibinc): Likewise.
1731         Add --with-system-zlib.
1732         * Makefile.in: Regenerated.
1733         * acinclude.m4: Likewise.
1734         * config.in: Likewise.
1735         * configure: Likewise.
1736         * doc/Makefile.in: Likewise.
1737
1738 2015-03-27  Alan Modra  <amodra@gmail.com>
1739
1740         PR ld/15228
1741         PR ld/18167
1742         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1743         protected_def when symbol section is read-only.  Adjust all calls.
1744         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1745
1746 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1747
1748         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1749         _bfd_final_link_relocate with aarch64_relocate.
1750
1751 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1752
1753         PR ld/18160
1754         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1755         (bfd_elf_gc_sections): Likewise.
1756
1757 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1758
1759         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1760         size for initial branch.
1761         (elfNN_aarch64_build_stubs): Write initial branch.
1762         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1763         mapping symbol on initial branch.
1764
1765 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1766
1767         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1768         Update erratum count.
1769
1770 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1771
1772         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1773         first matching debug section.
1774
1775 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1776
1777         PR gas/18087
1778         * compress.c (bfd_compress_section_contents): Don't write the
1779         zlib header and set contents as well as compress_status if
1780         compression didn't make the section smaller.
1781         (bfd_init_section_compress_status): Don't check compression
1782         size here.
1783
1784 2015-03-24  Nick Clifton  <nickc@redhat.com>
1785
1786         PR binutils/17512
1787         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1788         range auxillary sections.
1789
1790 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1791
1792         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1793         code into:
1794         (_bfd_aarch64_get_stub_for_link_section): Define.
1795
1796 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1797
1798         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1799         update of section_group[].stub_sec.
1800
1801 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1802
1803         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1804         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1805         Delete fixes, fix_table_size and associated code.  Call
1806         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1807         (bfd_aarch64_erratum_835769_scan): Define.
1808         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1809         erratum_835769_fix_table_size, i and associated code.  Relocate
1810         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1811         correction.  Delete construction of stub entry from
1812         erratum_835769_fixes array.
1813
1814 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1815
1816         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1817         _bfd_aarch64_add_stub_entry_in_group.
1818
1819 2015-03-24  Alan Modra  <amodra@gmail.com>
1820
1821         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1822         stubs, even those for undefined weak symbols.  Otherwise, don't
1823         report relocation overflow on branches to undefined strong
1824         symbols.  Fix memory leak.
1825         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1826         overflow on branches to undefined strong symbols.
1827
1828 2015-03-23  Keith Seitz  <keiths@redhat.com>
1829
1830         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1831         missing ';'.
1832
1833 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1834
1835         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1836         construction into...
1837         (_bfd_aarch64_erratum_835769_stub_name): Define.
1838
1839 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1840
1841         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1842         stub resize code into...
1843         (bfd_aarch64_resize_stubs): Define.
1844
1845 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1846
1847         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1848         creation code into...
1849         (bfd_aarch64_create_stub_section): Define.
1850
1851 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1852
1853         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1854         from elf_aarch64_create_or_find_stub_sec.
1855         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1856         elfNN_aarch64_add_stub.  Call
1857         _bfd_aarch64_create_or_find_stub_sec.
1858         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1859         _bfd_aarch64_add_stub_entry_in_group.
1860
1861 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1862
1863         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1864         sense of boolean return.
1865         (elfNN_aarch64_size_stubs): Adjust for above.
1866
1867 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1868
1869         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1870         Remove unused parameter.
1871         (elfNN_aarch64_size_stubs): Adjust for above.
1872
1873 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1874
1875         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1876
1877 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1878
1879         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1880         (num_aarch64_erratum_835769_fixes): Remove.
1881         (elfNN_aarch64_size_stubs): Remove assignments to above.
1882
1883 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1884
1885         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1886         to rt2.
1887         (aarch64_erratum_seqeunce): Rename rtn to rt2.
1888
1889 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1890
1891         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1892
1893 2015-03-19  Nick Clifton  <nickc@redhat.com>
1894
1895         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
1896         the RL78 core based upon the flags.
1897         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1898         flags.
1899         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1900         (elf32_rl78_machine): Always return bfd_mach_rl78.
1901
1902 2015-03-19  Nick Clifton  <nickc@redhat.com>
1903
1904         PR 18078
1905         * compress.c (bfd_compress_section_contents): Do not define this
1906         function if it is not used.
1907
1908 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1909
1910         * compress.c (bfd_compress_section_contents): Make it static.
1911         * bfd/bfd-in2.h: Regenerated.
1912
1913 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
1914
1915         PR ld/16598
1916         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1917         suitable for the AMD64.
1918
1919 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
1920             Nick Clifton  <nickc@redhat.com>
1921
1922         PR binutils/18087
1923         * coffgen.c (make_a_section_from_file): Only prepend a z to a
1924         debug section's name if the section was actually compressed.
1925         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1926         * compress.c (bfd_init_section_compress_status): Do not compress
1927         the section if doing so would make it bigger.  In such cases leave
1928         the section alone and return COMPRESS_SECTION_NONE.
1929
1930 2015-03-17  Alan Modra  <amodra@gmail.com>
1931
1932         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1933         on nothing to do, before malloc of returned symbol array.
1934
1935 2015-03-16  Nick Clifton  <nickc@redhat.com>
1936
1937         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1938         stored in the elf_section_data structure then load them as
1939         necessary.
1940
1941 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1942
1943         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1944         relocs against code sections.
1945         * elf32-s390.c: Define elf_backend_sort_relocs_p.
1946         * elf64-s390.c: Likewise.
1947
1948 2015-03-11  Alan Modra  <amodra@gmail.com>
1949
1950         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1951         reverse order.  Account for larger size of __tls_get_addr_opt stub.
1952
1953 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
1954
1955         PR ld/16572
1956         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1957         ELF_ARM_HASENTRY.
1958         (elf32_arm_print_private_bfd_data): Likewise.
1959
1960 2015-03-06  Nick Clifton  <nickc@redhat.com>
1961
1962         PR binutils/17765
1963         * elflink.c (put_value): Like previous delta, but for the 32-bit
1964         case.
1965
1966 2015-03-05  Nick Clifton  <nickc@redhat.com>
1967
1968         PR binutils/17765
1969         * elflink.c (put_value): Avoid using an undefined shift
1970         operation.
1971
1972 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1973
1974         PR ld/pr15228
1975         PR ld/pr17709
1976         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1977         * elf32-i386.c (elf_backend_extern_protected_data): New.
1978         Defined to 1.
1979         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1980         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1981         copy relocs against protected symbols if extern_protected_data
1982         is true.
1983         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1984         non-function symbols if extern_protected_data is true.
1985         * elfxx-target.h (elf_backend_extern_protected_data): New.
1986         Default to 0.
1987         (elfNN_bed): Initialize extern_protected_data with
1988         elf_backend_extern_protected_data.
1989
1990 2015-03-05  Nick Clifton  <nickc@redhat.com>
1991
1992         PR binutils/18025
1993         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1994         lookup fails, check for an address bias in the dwarf info, and if
1995         one exists, retry the lookup with the biased value.
1996         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1997         Determines if a bias exists bewteen the addresses of functions
1998         based on DWARF information vs symbol table information.
1999         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2000         * libbfd.h: Regenerate.
2001
2002 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2003
2004         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2005         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2006         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2007
2008 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2009
2010         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2011         (aarch64_size_one_stub): Likewise.
2012         (aarch64_map_one_stub): Likewise.
2013
2014 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2015
2016         * cpu-s390.c (N): New macro.
2017         (bfd_s390_31_arch): New.  Define only if default target word size
2018         is 64 bits.  Otherwise define...
2019         (bfd_390_64_arch): ...this.  Make static.
2020         (bfd_s390_arch): Define according to the default target word size.
2021         Let the 'next' field point to the alternate arch.
2022
2023 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2024
2025         PR gas/17843
2026         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2027         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2028         to be used with MOVK rather than MOVZ.
2029
2030 2015-03-03  DJ Delorie  <dj@redhat.com>
2031
2032         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2033         there's a symbol.
2034
2035 2015-02-28  Alan Modra  <amodra@gmail.com>
2036
2037         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2038         not PLT_NEW.
2039
2040 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2041
2042         * elf32-i386.c (need_convert_mov_to_lea): New.
2043         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2044         (elf_i386_convert_mov_to_lea): Return TRUE if
2045         need_convert_mov_to_lea is unset.
2046         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2047         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2048         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2049         need_convert_mov_to_lea is unset.
2050
2051 2015-02-27  Nick Clifton  <nickc@redhat.com>
2052
2053         PR binutils/17910
2054         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2055         string length overflow when the string table length is actually
2056         set.
2057
2058 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2059
2060         * bfd/bfd-in2.h: Regenerate.
2061         * bfd/libbfd.h: Regenerate.
2062
2063 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2064
2065         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2066         TLSDESC_LD_PREL19 field width and masks.
2067         (aarch64_tls_transition_without_check)
2068         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2069         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2070         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2071         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2072         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2073         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2074
2075 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2076
2077         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2078         tests.
2079         (aarch64_tls_transition_without_check)
2080         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2081         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2082         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2083         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2084         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2085         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2086         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2087
2088 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2089
2090         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2091         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2092         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2093         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2094         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2095         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2096         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2097         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2098         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2099
2100 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2101
2102         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2103         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2104         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2105         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2106         (elfNN_aarch64_check_relocs): Handle
2107         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2108
2109         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2110         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2111
2112 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2113
2114         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2115
2116 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2117
2118         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2119         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2120         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2121         width.
2122
2123 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2124
2125         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2126         field width.
2127
2128 2015-02-26  Nick Clifton  <nickc@redhat.com>
2129
2130         PR binutils/17512
2131         * coffcode.h (coff_compute_section_file_positions): Report
2132         negative page sizes.
2133         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2134         (assign_file_positions_for_non_load_sections): Replace assertion
2135         with an error message.
2136         (rewrite_elf_program_header): Handle excessive segment
2137         alignments.
2138         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2139         (bfd_mach_o_read_section_64): Likewise.
2140         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2141         print a bfd name, not %A.
2142
2143 2015-02-26  Alan Modra  <amodra@gmail.com>
2144
2145         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2146         thread-safe stubs for iplt.
2147         (build_tls_get_addr_stub): Restore r2 immediately after call.
2148
2149 2015-02-26  Terry Guo  <terry.guo@arm.com>
2150
2151         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2152         merge Tag_ABI_HardFP_use.
2153
2154 2015-02-26  Alan Modra  <amodra@gmail.com>
2155
2156         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2157         Use text relocs rather than giving an error on trying to use
2158         .dynbss for protected shared lib vars.
2159         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2160
2161 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2162
2163         * elf32-avr.c (struct elf_avr_section_data): New structure.
2164         (struct avr_relax_info): New structure.
2165         (elf_avr_new_section_hook): New function.
2166         (struct elf_avr_section_data): Add relax_info.
2167         (get_avr_relax_info): New function.
2168         (init_avr_relax_info): New function.
2169         (elf32_avr_relax_delete_bytes): Find next property record before
2170         deleting bytes.  When deleting don't move bytes beyond the next
2171         property record.
2172         (avr_elf32_assign_records_to_section): New function.
2173         (avr_property_record_compare): New function.
2174         (avr_load_all_property_sections): New function.
2175         (elf32_avr_relax_section): Load property data.  After relaxing the
2176         section, move any .align directives that have enough deleted bytes
2177         before them.
2178         (bfd_elf32_new_section_hook): Define.
2179
2180 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2181
2182         * elf32-avr.h (struct avr_property_header): New strucure.
2183         (avr_elf32_load_property_records): Declare.
2184         (avr_elf32_property_record_name): Declare.
2185         * elf32-avr.c: Add bfd_stdint.h include.
2186         (retrieve_local_syms): New function.
2187         (get_elf_r_symndx_section): New function.
2188         (get_elf_r_symndx_offset): New function.
2189         (internal_reloc_compare): New function.
2190         (struct avr_find_section_data): New structure.
2191         (avr_is_section_for_address): New function.
2192         (avr_find_section_for_address): New function.
2193         (avr_elf32_load_records_from_section): New function.
2194         (avr_elf32_load_property_records): New function.
2195         (avr_elf32_property_record_name): New function.
2196
2197 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2198
2199         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2200         (AVR_PROPERTY_RECORDS_VERSION): Define.
2201         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2202         (struct avr_property_record): New structure.
2203
2204 2015-02-24  Nick Clifton  <nickc@redhat.com>
2205
2206         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2207         style note entry.
2208         (v850_elf_make_note_section): New function.  Creates a note
2209         section.
2210         (v850_elf_create_sections): New function.  Create a note section
2211         if one is not already present.
2212         (v850_elf_set_note): New function.  Adds a note to a bfd.
2213         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2214         notes.
2215         (v850_elf_merge_notes): New function.  Merges V850 notes.
2216         (print_v850_note): New function.  Displays a V850 note.
2217         (v850_elf_print_notes): New function. Displays all notes attached
2218         to a bfd.
2219         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2220         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2221         (v850_elf_fake_sections): Set the type of the V850 note section.
2222         * bfd-in.h (v850_elf_create_sections): Add prototype.
2223         (v850_elf_set_note): Add prototype.
2224         * bfd-in2.h: Regenerate.
2225
2226 2015-02-24  Nick Clifton  <nickc@redhat.com>
2227
2228         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2229         * configure: Regenerate.
2230         * config.in: Regenerate.
2231         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2232         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2233         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2234         is defined.
2235
2236 2015-02-24  Nick Clifton  <nickc@redhat.com>
2237
2238         * pdp11.c (set_section_contents): Pad the .text and .data sections
2239         to their aligned sizes.
2240
2241 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2242
2243         * config.bfd: Add h8300-*-linux.
2244         * configure.ac: Add h8300_elf32_linux_vec.
2245         * configure: Regenerate.
2246         * elf32-h8300.c: Likewise.
2247         * targets.c(_bfd_target_vector): Likewise.
2248
2249 2015-02-23  Nick Clifton  <nickc@redhat.com>
2250
2251         PR 17914
2252         * cpu-w65.c: Correct typos in license notice.
2253
2254         PR 17940
2255         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2256         symbols at end of sections.  Adjust function sizes.
2257
2258 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2259
2260         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2261         (elfcore_write_s390_vxrs_high): Likewise.
2262         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2263         (elfcore_grok_s390_vxrs_high): New function.
2264         (elfcore_grok_note): Call them.
2265         (elfcore_write_s390_vxrs_low): New function.
2266         (elfcore_write_s390_vxrs_high): New function.
2267         (elfcore_write_register_note): Call them.
2268
2269 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2270
2271         PR 17995
2272         * verilog.c (verilog_write_record): Correct buffer size.
2273
2274 2015-02-19  Alan Modra  <amodra@gmail.com>
2275
2276         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2277
2278 2015-02-19  Alan Modra  <amodra@gmail.com>
2279
2280         PR ld/4317
2281         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2282         (elf_link_output_extsym): Drop local and global undefined syms.
2283         Tidy.  Expand comment.
2284
2285 2015-02-17  Alan Modra  <amodra@gmail.com>
2286
2287         PR ld/17975
2288         * elflink.c (struct elf_outext_info): Remove need_second_pass
2289         and second_pass.
2290         (elf_link_output_extsym): Delete code handling second forced
2291         local pass.  Move code emitting NULL STT_FILE symbol later, so
2292         that it can be omitted if forced local is stripped.  Don't
2293         emit the NULL STT_FILE if no file symbols have been output.
2294         (bfd_elf_final_link): Remove second forced local pass.
2295         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2296         (ppc_elf_size_dynamic_sections): Likewise.
2297         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2298         (build_global_entry_stubs): Likewise.
2299         (ppc64_elf_build_stubs): Likewise.
2300
2301 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2302
2303         PR ld/17975
2304         * elflink.c (elf_link_output_extsym): Only check filesym_count
2305         when outputting a NULL FILE symbol.  Set second_pass_sym to
2306         h->forced_local && !h->root.linker_def.
2307
2308 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2309
2310         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2311         on _TLS_MODULE_BASE_.
2312         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2313
2314 2015-02-15  Alan Modra  <amodra@gmail.com>
2315
2316         * dwarf2.c (read_rangelist): Correct buffer overflow check
2317         Whitespace throughout file.
2318
2319 2015-02-14  Alan Modra  <amodra@gmail.com>
2320
2321         PR ld/17973
2322         * bfd.c (struct bfd): Add lto_output.
2323         * linker.c (_bfd_handle_already_linked): Explicitly test for
2324         objects added by the lto plugin.
2325         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2326         no_export flags from archive.
2327         * archive.c (open_nested_file): New function, setting lto_output
2328         and no_export, extracted from..
2329         (find_nested_archive): ..here.  Flip params.  Rename from
2330         _bfd_find_nested_archive.
2331         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2332         (_bfd_look_for_bfd_in_cache): Copy no_export.
2333         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2334         my_archive->no_export test.
2335         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2336         Don't use the file name when adding lto_output STT_FILE sym.
2337         * bfd-in2.h: Regenerate.
2338
2339 2015-02-13  Alan Modra  <amodra@gmail.com>
2340
2341         PR binutils/17512
2342         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2343         now redundant assert.
2344
2345 2015-02-12  Nick Clifton  <nickc@redhat.com>
2346
2347         PR binutils/17512
2348         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2349         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2350         (read_indirect_string, read_alt_indirect_string)
2351         (read_alt_indirect_ref, read_address, read_abbrevs)
2352         (read_attribute_value, read_attribute, decode_line_info)
2353         (find_abstract_instance_name, read_rangelist)
2354         (scan_unit_for_symbols, parse_comp_unit)
2355         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2356         end pointers to reading functions and check for offsets taking
2357         pointers out of range.  Replace calls to read_*_leb128 with calls
2358         to safe_read_leb128.
2359
2360         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2361         offset.
2362         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2363         computed file_name address being before the start of the string
2364         table.
2365
2366 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2367
2368         PR ld/17878
2369         * bfd.c (bfd_plugin_format): New.
2370         (bfd): Add plugin_format and plugin_dummy_bfd.
2371         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2372         argument to return TRUE if any plugin is found.  Set plugin_format.
2373         (has_plugin): New.
2374         (bfd_plugin_target_p): New.
2375         (bfd_plugin_specified_p): Likewise.
2376         (bfd_plugin_target_p): Likewise.
2377         (register_ld_plugin_object_p): Likewise.
2378         (bfd_plugin_set_plugin): Set has_plugin.
2379         (load_plugin): Cache try_load_plugin result.
2380         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2381         plugin_format.
2382         * plugin.h (bfd_plugin_target_p): New.
2383         (bfd_plugin_specified_p): Likewise.
2384         (register_ld_plugin_object_p): Likewise.
2385         * bfd-in2.h: Regenerated.
2386
2387 2015-02-11  Pedro Alves  <palves@redhat.com>
2388
2389         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2390         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2391         * libbfd.h: Regenerate.
2392         * libcoff.h: Regenerate.
2393
2394         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2395         * mach-o.h [__cplusplus]: Wrap in extern "C".
2396         * som.h [__cplusplus]: Wrap in extern "C".
2397
2398 2015-02-10  Nick Clifton  <nickc@redhat.com>
2399
2400         PR binutils/17512
2401         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2402         hold the flag bits.
2403         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2404         size and number of relocs.
2405         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2406         codeview record.
2407         * versados.c (process_otr): Check the esdid value before using it
2408         to access the EDATA.
2409
2410 2015-02-09  Ed Maste  <emaste@freebsd.org>
2411
2412         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2413         uninitialized and unused variable.
2414         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2415
2416 2015-02-09  Alan Modra  <amodra@gmail.com>
2417
2418         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2419         tls_sec.
2420         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2421         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2422
2423 2015-02-09  Alan Modra  <amodra@gmail.com>
2424
2425         * elflink.c: Whitespace, formatting fixes.
2426         (elf_link_input_bfd): Clarify comment.
2427         (elf_link_output_extsym): Exclude symbols in linker created
2428         sections when testing for plugin symbols.
2429
2430 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2431
2432         PR ld/17935
2433         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2434         warning for relocation in readonly section for -z text.
2435         (elf_i386_size_dynamic_sections): Likewise.
2436         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2437         (elf_x86_64_size_dynamic_sections): Likewise.
2438
2439 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2440
2441         PR ld/12365
2442         PR ld/14272
2443         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2444         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2445         referenced from a non-IR file.
2446
2447 2015-02-06  Nick Clifton  <nickc@redhat.com>
2448
2449         PR binutils/17512
2450         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2451         addresses that wrap around the address space.
2452         (rsrc_parse_entry): Likewise.
2453
2454 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2455
2456         PR ld/12365
2457         PR ld/14272
2458         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2459         undefined if it is referenced from a non-IR file.
2460
2461 2015-02-03  Nick Clifton  <nickc@redhat.com>
2462
2463         PR binutils/17512
2464         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2465         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2466         index or an out of range fdr index.
2467         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2468         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2469         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2470         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2471         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2472         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2473         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2474         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2475         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2476         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2477         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2478         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2479         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2480         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2481         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2482         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2483         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2484         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2485         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2486         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2487         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2488         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2489         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2490         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2491         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2492         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2493         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2494         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2495         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2496         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2497         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2498         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2499         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2500         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2501         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2502         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2503         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2504         * elf32-vax.c (rtype_to_howto): Likewise.
2505         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2506         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2507         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2508         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2509         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2510         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2511         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2512         of range symbol indicies.
2513         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2514         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2515         (bfd_mach_o_build_dysymtab): Likewise.
2516         (bfd_mach_o_write_symtab_content): Set the string table size to
2517         zero upon error.
2518         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2519         read fails.
2520         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2521         fields.
2522         * tekhex.c (first_phase): Check for src pointer reaching end of
2523         buffer.
2524
2525 2015-02-03  Will Newton  <will.newton@linaro.org>
2526
2527         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2528         Set st_value to zero for undefined symbols if the reference
2529         is weak or pointer_equality_needed is FALSE.
2530
2531         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2532           comment discussing why we clear st_value for some symbols.
2533
2534 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2535
2536         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2537         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2538
2539 2015-01-29  Alan Modra  <amodra@gmail.com>
2540
2541         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2542         optimization.  Tidy mask for GOT_TLSGD optimization.
2543         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2544         location of nop zapping high insn too.
2545
2546 2015-01-28  Alan Modra  <amodra@gmail.com>
2547
2548         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2549         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2550         in .toc indicate xlc compiled code that might require a rw .toc.
2551
2552 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2553
2554         * Makefile.am: Add FT32 files.
2555         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2556         (bfd_mach_ft32): Define.
2557         (bfd_ft32_arch): Declare.
2558         (bfd_archures_list): Add bfd_ft32_arch.
2559         * config.bfd: Handle FT32.
2560         * configure.ac: Likewise.
2561         * cpu-ft32.c: New file.
2562         * elf32-ft32.c: New file.
2563         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2564         BFD_RELOC_FT32_18): Define.
2565         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2566         * bfd-in2.h: Regenerate.
2567         * libbfd.h: Regenerate.
2568         * Makefile.in: Regenerate.
2569         * configure: Regenerate.
2570         * po/SRC-POTFILES.in: Regenerate.
2571
2572 2015-01-27  Nick Clifton  <nickc@redhat.com>
2573
2574         PR binutils/17512
2575         * pdp11.c (aout_get_external_symbols): Return false if there are
2576         no symbols.
2577
2578         * dwarf2.c (concat_filename): Check for an empty directory table.
2579         (scan_unit_for_symbols): Check for reading off the end of the
2580         unit.
2581         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2582         non-string form.
2583         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2584         available.
2585
2586 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2587
2588         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2589
2590 2015-01-22  DJ Delorie  <dj@redhat.com>
2591
2592         * elf32-m32c.c (m32c_apply_reloc_24): New.
2593         (m32c_elf_howto_table): Use it for R_M32C_24.
2594         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2595
2596 2015-01-22  Nick Clifton  <nickc@redhat.com>
2597
2598         PR binutils/17512
2599         * coffcode.h (handle_COMDAT): When searching for the section
2600         symbol, make sure that there is space left in the symbol table.
2601         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2602
2603 2015-01-21  Nick Clifton  <nickc@redhat.com>
2604
2605         PR binutils/17512
2606         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2607         bfd_malloc.
2608         (coff_slurp_line_table): Return FALSE if the line number
2609         information was corrupt.
2610         (coff_slurp_symbol_table): Return FALSE if the symbol information
2611         was corrupt.
2612         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2613         initialise the fields of the dyld_info structure.
2614         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2615         error message and a return value.
2616         (bfd_mach_o_layout_commands): Change the function to boolean.
2617         Return FALSE if the function fails.
2618         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2619         fails.
2620         (bfd_mach_o_read_command): Fail if an unrecognised command is
2621         encountered.
2622         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2623         read fails.
2624         (slurp_symtab): Check the return from bfd_malloc.
2625         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2626         encountered an error.
2627         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2628         copied.
2629         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2630         swapped in.
2631         * tekhex.c (first_phase): Fail if the section is too big.
2632         * versados.c (struct esdid): Add content_size field.
2633         (process_otr): Use and check the new field.
2634         (versados_get_section_contents): Check that the section exists and
2635         that the requested data is available.
2636
2637 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2638
2639         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2640
2641 2015-01-20  Alan Modra  <amodra@gmail.com>
2642
2643         PR ld/17615
2644         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2645         ELF_COMMON_DEF syms.
2646
2647 2015-01-19  Alan Modra  <amodra@gmail.com>
2648
2649         PR ld/17615
2650         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2651         linker script assignments too.
2652         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2653         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2654
2655 2015-01-19  Alan Modra  <amodra@gmail.com>
2656
2657         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2658         to allow return of first howto.
2659         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2660         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2661         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2662         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2663         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2664         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2665         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2666         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2667         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2668         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2669         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2670         (spu_elf_reloc_type_lookup): Adjust to suit.
2671
2672 2015-01-19  Alan Modra  <amodra@gmail.com>
2673
2674         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2675         (bfd_get_section_limit): ..here.
2676         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2677         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2678         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2679         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2680         bfd_reloc_outofrange check.
2681         * bfd-in2.h: Regenerate.
2682
2683         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2684         on zero size relocs.
2685         * ecoff.c (ecoff_reloc_link_order): Likewise.
2686         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2687         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2688
2689         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2690         (_bfd_clear_contents): Likewise.
2691         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2692         (mips_elf_perform_relocation): Likewise.
2693
2694         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2695         from malloc on zero size alloc.
2696         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2697         * elflink.c (elf_reloc_link_order): Likewise.
2698         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2699         * pdp11.c (aout_link_reloc_link_order): Likewise.
2700         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2701
2702         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2703         bitsize 0, and complain_overflow_dont.
2704         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2705         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2706         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2707         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2708         * elf32-arc.c (elf_arc_howto_table): Likewise.
2709         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2710         * elf32-avr.c (elf_avr_howto_table): Likewise.
2711         * elf32-bfin.c (bfin_howto_table): Likewise.
2712         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2713         * elf32-cris.c (cris_elf_howto_table): Likewise.
2714         * elf32-crx.c (crx_elf_howto_table): Likewise.
2715         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2716         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2717         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2718         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2719         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2720         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2721         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2722         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2723         * elf32-i386.c (elf_howto_table): Likewise.
2724         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2725         * elf32-i960.c (elf32_i960_relocate): Likewise.
2726         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2727         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2728         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2729         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2730         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2731         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2732         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2733         * elf32-m68k.c (howto_table): Likewise.
2734         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2735         * elf32-mep.c (mep_elf_howto_table): Likewise.
2736         * elf32-metag.c (elf_metag_howto_table): Likewise.
2737         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2738         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2739         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2740         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2741         * elf32-mt.c (mt_elf_howto_table): Likewise.
2742         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2743         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2744         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2745         * elf32-pj.c (pj_elf_howto_table): Likewise.
2746         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2747         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2748         * elf32-rx.c (rx_elf_howto_table): Likewise.
2749         * elf32-s390.c (elf_howto_table): Likewise.
2750         * elf32-score.c (elf32_score_howto_table): Likewise.
2751         * elf32-score7.c (elf32_score_howto_table): Likewise.
2752         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2753         * elf32-spu.c (elf_howto_table): Likewise.
2754         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2755         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2756         * elf32-v850.c (v850_elf_howto_table): Likewise.
2757         * elf32-vax.c (howto_table): Likewise.
2758         * elf32-visium.c (visium_elf_howto_table): Likewise.
2759         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2760         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2761         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2762         * elf32-xtensa.c (elf_howto_table): Likewise.
2763         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2764         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2765         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2766         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2767         * elf64-s390.c (elf_howto_table): Likewise.
2768         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2769         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2770         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2771         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2772         (elfNN_aarch64_howto_none): Likewise.
2773         * elfxx-ia64.c (ia64_howto_table): Likewise.
2774         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2775         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2776         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2777
2778 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2779
2780         PR ld/17847
2781         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2782         about -fPIC if the symbol is undefined when building executable.
2783
2784 2015-01-15  Nick Clifton  <nickc@redhat.com>
2785
2786         PR binutils/17512
2787         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2788         error message.  Never return an invalid howto pointer.
2789         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2790         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2791         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2792         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2793         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2794         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2795         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2796         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2797         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2798         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2799         * elf32-vax.c (rtype_to_howto): Likewise.
2800         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2801         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2802         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2803         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2804         (sh_elf_reloc): Check that the reloc is in range.
2805         * reloc.c (bfd_perform_relocation): Check that the section is big
2806         enough for the entire reloc.
2807         (bfd_generic_get_relocated_section_contents): Report unexpected
2808         return values from perform_reloc.
2809
2810 2015-01-15  Nick Clifton  <nickc@redhat.com>
2811
2812         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2813         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2814         relaxation.
2815
2816 2015-01-15  Alan Modra  <amodra@gmail.com>
2817
2818         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2819         any output section matching a linker created dynobj section.
2820
2821 2015-01-15  Alan Modra  <amodra@gmail.com>
2822
2823         PR 17842
2824         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2825         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2826         Don't assign symtab file position unless symbols will be output.
2827         Merge blocks with condition in common.  Don't call
2828         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2829         unless other symbols are output.  Move assignment of symtab_shndx
2830         file position.  Localize variable.
2831
2832 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2833
2834         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2835         trying to defer them to runtime.
2836
2837 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2838
2839         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2840         to check if a symbol should be bound symbolically.
2841
2842 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2843
2844         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2845         for TLSLE_MOVW_TPREL_G2.
2846
2847 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2848
2849         PR ld/17415
2850         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2851         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2852         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2853         bit mask.
2854
2855 2015-01-12  Terry Guo  <terry.guo@arm.com>
2856
2857         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2858         function.
2859         (_bfd_elf_gc_mark_extra_sections): Use it.
2860
2861 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2862
2863         PR ld/17827
2864         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2865         only discard space for pc-relative relocs symbols which turn
2866         out to need copy relocs.
2867
2868 2015-01-09  Nick Clifton  <nickc@redhat.com>
2869
2870         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2871         of value.
2872         (getsym): Return false if there was not enough data to extract the
2873         symbol.
2874
2875 2015-01-09  Anthony Green  <green@moxielogic.com>
2876
2877         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2878
2879 2015-01-08  Nick Clifton  <nickc@redhat.com>
2880
2881         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2882         16-bit absolute BR instructions to 10-bit pc-relative JMP
2883         instructions.
2884
2885 2015-01-08  Nick Clifton  <nickc@redhat.com>
2886
2887         PR binutils/17512
2888         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2889         to load the line table.
2890         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2891         maxpagesize of 1.
2892         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2893         the Data Directory Size is too large.
2894
2895 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
2896
2897         PR binutils/17512
2898         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2899         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2900
2901 2015-01-06  Nick Clifton  <nickc@redhat.com>
2902
2903         PR binutils/17512
2904         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2905         string table.
2906
2907         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2908         (bfd_perform_relocation): Include the size of the reloc in the
2909         test for an out of range relocation.
2910         (bfd_generic_get_relocated_section_contents): Remove reloc range
2911         test.
2912
2913         * coff-i860.c (CALC_ADDEND): Always set an addend value.
2914         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
2915         avoid reading off the end of the buffer.
2916         (getsym): Likewise.
2917         (first_phase): Likewise.
2918         (pass_over): Pass an end pointer to the invoked function.
2919
2920 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
2921
2922         PR binutils/17512
2923         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2924         input.
2925         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2926
2927 2015-01-05  Nick Clifton  <nickc@redhat.com>
2928
2929         PR binutils/17512
2930         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2931         is at least big enough for the header to be read.
2932         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2933         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2934         (bfd_mach_o_read_command): Prevetn duplicate error messages about
2935         unrecognized commands.
2936         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2937         when indexing into the string table.
2938
2939 2015-01-01  Alan Modra  <amodra@gmail.com>
2940
2941         Update year range in copyright notice of all files.
2942
2943 For older changes see ChangeLog-2014
2944 \f
2945 Copyright (C) 2015 Free Software Foundation, Inc.
2946
2947 Copying and distribution of this file, with or without modification,
2948 are permitted in any medium without royalty provided the copyright
2949 notice and this notice are preserved.
2950
2951 Local Variables:
2952 mode: change-log
2953 left-margin: 8
2954 fill-column: 74
2955 version-control: never
2956 End: