Use the file_ptr type when calling bfd_seek.
[external/binutils.git] / bfd / ChangeLog
1 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
2
3         PR ld/19123
4         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
5         offset for bfd_seek.
6         * elfcode.h (elf_object_p): Likewise.
7
8 2015-10-14  Rich Felker  <dalias@libc.org>
9
10         PR ld/19091
11         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
12         DT_PLTGOT for FDPIC output.
13
14 2015-10-13  Alan Modra  <amodra@gmail.com>
15
16         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
17         PT_GNU_RELRO p_flags.
18         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
19         flags to PF_R here.
20
21 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
22
23         PR ld/19073
24         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
25         definition after the default version.
26
27 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
28
29         PR ld/19083
30         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
31         refcount for relocs not really requiring a got slot.
32         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
33
34 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
35
36         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
37         .data.rel.ro.local.
38
39 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
40
41         * archures.c: Remove support for older ARC. Added support for new
42         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
43         * bfd-in2.h: Likewise.
44         * config.bfd: Likewise.
45         * cpu-arc.c: Likewise.
46         * elf32-arc.c: Totally changed file with a refactored
47         inplementation of the ARC port.
48         * libbfd.h: Added ARC specific relocation types.
49         * reloc.c: Likewise.
50
51 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
52
53         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
54         field in 64-bit output.
55         (bfd_convert_section_contents): Likewise.
56
57 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
58
59         PR ld/18914
60         * elflink.c (elf_link_add_object_symbols): Don't re-export a
61         symbol if it isn't undefined.
62
63 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
64
65         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
66         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
67
68 2015-10-02  Renlin Li  <renlin.li@arm.com>
69
70         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
71         TLSIE_MOVW_GOTTPREL_G1.
72         (aarch64_tls_transition_without_check): Add
73         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
74         transition for local symbol.
75         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
76         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
77         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
78         with new argument.
79
80 2015-10-02  Renlin Li  <renlin.li@arm.com>
81
82         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
83         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
84         TLSDESC_OFF_G1.
85         (aarch64_tls_transition_without_check): Add relaxation support.
86         (aarch64_reloc_got_type): Add support.
87         (elfNN_aarch64_final_link_relocate): Likewise.
88         (elfNN_aarch64_tls_relax): Likewise.
89         (elfNN_aarch64_relocate_section): Likewise.
90         (elfNN_aarch64_gc_sweep_hook): Likewise.
91         (elfNN_aarch64_check_relocs): Likewise.
92         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
93         (_bfd_aarch64_elf_resolve_relocation): Likewise.
94
95 2015-10-02  Renlin Li  <renlin.li@arm.com>
96
97         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
98         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
99
100 2015-10-02  Renlin Li  <renlin.li@arm.com>
101
102         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
103         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
104         (aarch64_tls_transition_without_check): Likewise
105         (elfNN_aarch64_tls_relax): Likwise.
106
107 2015-10-02  Renlin Li  <renlin.li@arm.com>
108
109         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
110         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
111
112 2015-10-02  Renlin Li  <renlin.li@arm.com>
113
114         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
115         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
116         * libbfd.h: Regenerate.
117         * bfd-in2.h: Likewise.
118         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
119         TLSIE_MOVW_GOTTPREL_G1 check overflow.
120         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
121         and TLSIE_MOVW_GOTTPREL_G0_NC.
122         (elfNN_aarch64_final_link_relocate): Likewise.
123         (elfNN_aarch64_relocate_section): Likewise.
124         (elfNN_aarch64_gc_sweep_hook): Likewise.
125         (elfNN_aarch64_check_relocs): Likewise.
126         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
127         (_bfd_aarch64_elf_resolve_relocation): Likewise.
128
129 2015-10-02  Renlin Li  <renlin.li@arm.com>
130
131         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
132         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
133         (elfNN_aarch64_final_link_relocate): Likewise.
134         (elfNN_aarch64_relocate_section): Likewise.
135         (elfNN_aarch64_gc_sweep_hook): Likewise.
136         (elfNN_aarch64_check_relocs): Likewise.
137         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
138         (_bfd_aarch64_elf_resolve_relocation): Likewise.
139
140 2015-10-02  Renlin Li  <renlin.li@arm.com>
141
142         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
143         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
144         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
145         * libbfd.h: Regenerate.
146         * bfd-in2.h: Likewise
147
148 2015-10-02  Renlin Li  <renlin.li@arm.com>
149
150         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
151         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
152         (elfNN_aarch64_final_link_relocate): Likewise.
153         (elfNN_aarch64_relocate_section): Likewise.
154         (elfNN_aarch64_gc_sweep_hook): Likewise.
155         (elfNN_aarch64_check_relocs): Likewise.
156         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
157         (_bfd_aarch64_elf_resolve_relocation): Likewise.
158
159 2015-10-02  Renlin Li  <renlin.li@arm.com>
160
161         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
162         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
163         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
164         * bfd-in2.h: Regenerate.
165         * libbfd.h: Likewise.
166
167 2015-10-02  Renlin Li  <renlin.li@arm.com>
168
169         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
170         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
171         (elfNN_aarch64_final_link_relocate): Likewise.
172         (elfNN_aarch64_gc_sweep_hook): Likewise.
173         (elfNN_aarch64_check_relocs): Likewise.
174         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
175         (_bfd_aarch64_elf_resolve_relocation): Likewise.
176
177 2015-10-02  Renlin Li  <renlin.li@arm.com>
178
179         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
180         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
181         MOVW_GOTOFF_G0_NC.
182         * libbfd.h: Regnerate.
183         * bfd-in2.h: Regenerate.
184
185 2015-10-02  Renlin Li  <renlin.li@arm.com>
186
187         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
188         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
189         (elfNN_aarch64_gc_sweep_hook): Likewise.
190         (elfNN_aarch64_check_relocs): Likewise
191         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
192         (_bfd_aarch64_elf_resolve_relocation): Likewise
193         (elfNN_aarch64_final_link_relocate): Likewise
194
195 2015-010-02  Renlin Li  <renlin.li@arm.com>
196
197         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
198         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
199         MOVW_GOTOFF_G1.
200         * libbfd.h: Regenerate.
201         * bfd-in2.h: Regenerate.
202
203 2015-10-02  Renlin Li  <renlin.li@arm.com>
204
205         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
206         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
207         (elfNN_aarch64_gc_sweep_hook): Likewise.
208         (elfNN_aarch64_check_relocs): Likewise
209         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
210         (_bfd_aarch64_elf_resolve_relocation): Likewise
211         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
212
213 2015-10-02  Renlin Li  <renlin.li@arm.com>
214
215         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
216         switch statement.
217
218 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
219
220         PR ld/19031
221         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
222         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
223         sections.
224
225 2015-10-01  Renlin Li  <renlin.li@arm.com>
226
227         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
228         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
229
230 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
231
232         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
233         sh_elf32_le_vec from sh*-*-linux cases.
234
235 2015-10-01  Alan Modra  <amodra@gmail.com>
236
237         PR ld/19013
238         * elflink.c (_bfd_elf_merge_sections): Revert last change.
239
240 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
241
242         PR ld/19031
243         * elf32-i386.c (elf_i386_check_relocs): Set
244         pointer_equality_needed for R_386_PC32 reloc in non-code
245         sections.
246
247 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
248
249         PR ld/19013
250         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
251         that have the compatible ELF machine code with the output bfd.
252
253 2015-09-30  Alan Modra  <amodra@gmail.com>
254
255         PR ld/19013
256         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
257         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
258
259 2015-09-30  Rich Felker  <dalias@libc.org>
260
261         * config.bfd (targ_selvecs): Add fdpic and misc targets
262         for sh*-*-linux*.
263
264 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
265             H.J. Lu  <hongjiu.lu@intel.com>
266
267         PR binutils/19020
268         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
269         * bfd-in2.h: Regenerated.
270
271 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
272
273         PR ld/18759
274         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
275         (R_OR1K_16_PCREL): Likewise.
276         (R_OR1K_8_PCREL): Likewise.
277
278 2015-09-23  Nick Clifton  <nickc@redhat.com>
279
280         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
281         order to avoid problems with left shifting negative values.
282         (abs32code): Likewise.
283         * mach-o.c (FILE_ALIGN): Likewise.
284         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
285         array.
286         * elf32-visium.c (visium_reloc_map): Likewise.
287         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
288         calls to abs function.
289         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
290         * elf32-score.c (score_elf_final_link_relocate): Likewise.
291         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
292         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
293         of shifting to create a negative mask.
294         * elf32-msp430.c (elf_backend_special_sections): Define.
295         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
296         (got_hi16_reloc_p): Delete unused function.
297         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
298         partition name.
299
300 2015-09-23  Nick Clifton  <nickc@redhat.com>
301
302         PR binutils/15835
303         * elf-bfd.h (struct elf_section_list): New structure.
304         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
305         symtab_shndx_list.  Delete symtab_shndx_section.
306         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
307         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
308         scan them for the section that matches the provided symbol table.
309         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
310         (assign_section_numbers): Use the first symtab index table in the
311         list.
312         (_bfd_elf_compute_section_file_positions): Replace use of
313         symtab_shndx_hdr with use of symtab_shndx_list.
314         (find_section_in_list): New function.
315         (assign_file_postions_except_relocs): Use new function.
316         (_bfd_elf_copy_private_symbol_data): Likewise.
317         (swap_out_syms): Handle multiple symbol table index sections.
318         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
319         symtab_shndx_hdr with use of symtab_shndx_list.
320         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
321         * elf32-rx.c (rx_relax_section): Likewise.
322         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
323         * elflink.c (bfd_elf_final_link): Likewise.
324
325 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
326
327         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
328         ch_type.
329         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
330         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
331         on ch_type.
332
333 2015-09-20  Rich Felker  <dalias@libc.org>
334
335         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
336         .interp when info->nointerp.
337         (bfd_elf_size_dynamic_sections): Adjust assert.
338         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
339         when info->nointerp.
340         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
341         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
342         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
343         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
344         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
345         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
346         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
347         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
348         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
349         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
350         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
351         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
352         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
353         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
354         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
355         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
356         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
357         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
358         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
359         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
360         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
361         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
362         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
363         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
364         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
365         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
366         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
367         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
368         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
369         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
370         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
371         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
372         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
373         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
374
375 2015-09-18  Doug Evans  <xdje42@gmail.com>
376
377         * targets.c (enum bfd_flavour): Add comment.
378         (bfd_flavour_name): New function.
379         * bfd-in2.h: Regenerate.
380
381 2015-09-18  Alan Modra  <amodra@gmail.com>
382
383         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
384         from no_tls_get_addr_opt.
385         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
386         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
387         default of -1.
388
389 2015-09-17  Alan Modra  <amodra@gmail.com>
390
391         PR 18867
392         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
393         sort main loop.
394
395 2015-09-16  Alan Modra  <amodra@gmail.com>
396
397         PR 18867
398         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
399         insert a run.  Return status in case of malloc failure.
400         Adjust callers.
401
402 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
403
404         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
405         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
406         windowed ABI.
407         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
408         up instructions according to ABI.
409
410 2015-09-14  Rich Felker  <dalias@libc.org>
411
412         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
413         instead of clearing it on cross-section relocations.
414         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
415
416 2015-09-12  Helge Deller  <deller@gmx.de>
417
418         PR ld/18514
419         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
420         size to 0.
421
422 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
423
424         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
425
426 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
427
428         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
429         TLS local dynamic traditional relocations types.
430         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
431         local executable relaxation.
432
433 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
434
435         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
436         convert_mov_to_lea.
437
438 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
439
440         * elf32-i386.c (R_386_irelative): Renamed to ...
441         (R_386_ext2): This.
442         (R_386_vt_offset): Updated.
443         (elf_i386_rtype_to_howto): Likewise.
444         (elf_i386_relocate_section): Likewise.
445
446 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
447
448         PR ld/18900
449         * elf32-i386.c (elf_i386_link_hash_entry): Add
450         func_pointer_refcount.
451         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
452         (elf_i386_get_local_sym_hash): Likewise.
453         (elf_i386_copy_indirect_symbol): Also copy
454         func_pointer_refcount.
455         (elf_i386_check_relocs): Increment func_pointer_refcount.
456         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
457         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
458         there are only function pointer relocations which can be
459         resolved at run-time.  Keep dynanamic relocations for run-time
460         function pointer initialization.
461         (elf_i386_relocate_section): Copy dynamic function pointer
462         relocations.
463         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
464         func_pointer_refcount.
465         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
466         (elf_x86_64_get_local_sym_hash): Likewise.
467         (elf_x86_64_copy_indirect_symbol): Also copy
468         func_pointer_refcount.
469         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
470         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
471         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
472         there are only function pointer relocations which can be
473         resolved at run-time.  Keep dynanamic relocations for run-time
474         function pointer initialization.
475         (elf_x86_64_relocate_section): Copy dynamic function pointer
476         relocations.
477
478 2015-09-01  Alan Modra  <amodra@gmail.com>
479
480         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
481         if .opd section has been edited.
482
483 2015-09-01  Alan Modra  <amodra@gmail.com>
484
485         PR 18878
486         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
487         (enum ppc_stub_type): Add ppc_stub_save_res.
488         (struct map_stub): Add "next" and "needs_save_res".
489         (struct ppc_link_hash_entry): Add "save_res" flag.
490         (struct ppc_link_hash_table): Add "group".
491         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
492         stub_sec is non-null.  Set "save_res".
493         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
494         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
495         (ppc_build_one_stub): Handle ppc_stub_save_res.
496         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
497         stub for linker defined save_res sym.
498         (group_sections): Init new fields of struct map_stub.
499         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
500         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
501         alias syms too.
502         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
503
504 2015-08-31  Alan Modra  <amodra@gmail.com>
505
506         * elf64-ppc.c (get_r2off): Return -1 on error.
507         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
508         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
509         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
510         Add condition in test for -R objects.
511
512 2015-08-31  Alan Modra  <amodra@gmail.com>
513
514         * section.c (section_id): Make file scope.
515         (bfd_get_next_section_id): New function.
516         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
517         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
518         group.  Update all uses.
519         (struct ppc_link_hash_table): Delete top_id, top_index, and
520         input_list.  Add sec_info_arr_size.  Rename stub_group to
521         sec_info, and make group info indirect.  Update stub_group refs
522         throughout file.
523         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
524         entry.
525         (ppc_build_one_stub): Delete FIXME.
526         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
527         sections, not just input sections.  Don't create htab->input_list.
528         (ppc64_elf_next_input_section): Update to use sec_info union as
529         list pointer.
530         (PREV_SEC): Delete.
531         (group_sections): Pass "info" param rather than "htab".  Iterate
532         over output sections rather than input_list.  Use sec_info union
533         as list pointers.  Alloc atruct map_stub, and return fail status.
534         * bfd-in2.h: Regenerate.
535
536 2015-08-31  Alan Modra  <amodra@gmail.com>
537
538         * elflink.c (elf_sort_symbol): Use correctly sized type for
539         calculating signed section->id difference.
540         (elf_link_add_object_symbols): Likewise.
541         * pef.c (bfd_pef_scan_start_address): Warning fix.
542         * vms-alpha.c (vms_new_section_hook): Likewise.
543
544 2015-08-31  Alan Modra  <amodra@gmail.com>
545
546         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
547         (find_relocs_at_address_addr): Make "reloc_type" an enum.
548         (nds32_elf_relax_delete_blanks): Warning fix.
549         (nds32_elf_relax_loadstore): Correct loop bound.
550
551 2015-08-31  Alan Modra  <amodra@gmail.com>
552
553         * section.c (struct bfd_section): Make "id" and "index" unsigned.
554         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
555         * elf.c (elf_map_symbols): Likewise.
556         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
557         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
558         (ppc64_elf_setup_section_lists): Ditto for local vars.
559         * elf32-arm.c: Similarly to elf64-ppc.c.
560         * elf32-avr.c: Likewise.
561         * elf32-hppa.c: Likewise.
562         * elf32-m68hc1x.c: Likewise.
563         * elf32-metag.c: Likewise.
564         * elf32-nios2.c: Likewise.
565         * elfnn-aarch64.c: Likewise.
566         * simple.c (struct saved_offsets): Make "section_count" unsigned.
567         * bfd-in2.h: Regenerate.
568
569 2015-08-27  Alan Modra  <amodra@gmail.com>
570
571         PR 18867
572         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
573         (elf_backend_sort_relocs_p): Define.
574
575 2015-08-26  Alan Modra  <amodra@gmail.com>
576
577         PR 18867
578         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
579         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
580         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
581         New functions.
582         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
583
584 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
585
586         PR ld/18401
587         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
588         ISA value to a bfd machine number.
589         (bfd_mips_isa_ext): Update the ISA level and revision if
590         necessary.  Use mips_mach_extends_p to decide if the ISA extension
591         needs to be set.
592         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
593         be inferred from the ABI setting.  Set the ISA level from the
594         maximum of the incoming and outgoing ISA levels.
595
596 2015-08-25  Nick Clifton  <nickc@redhat.com>
597
598         PR binutils/18854
599         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
600         about multiple symbol tables.
601
602 2015-08-25  Renlin Li  <renlin.li@arm.com>
603
604         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
605         ILP64.
606         * bfd-in2.h: Regenerate.
607
608 2015-08-22  Alan Modra  <amodra@gmail.com>
609
610         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
611         Don't copy fields not set by _bfd_elf_swap_verdef_in.
612
613 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
614
615         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
616         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
617         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
618         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
619         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
620         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
621         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
622         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
623         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
624         (elfNN_aarch64_final_link_relocate): Likewise.
625         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
626         (_bfd_aarch64_elf_resolve_relocation): Likewise.
627
628 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
629
630         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
631         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
632         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
633         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
634         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
635         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
636         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
637         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
638         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
639         * bfd-in2.h: Regenerate.
640         * libbfd.h: Regenerate.
641
642 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
643
644         PR ld/18276
645         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
646         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
647         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
648         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
649         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
650         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
651         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
652         (elfNN_aarch64_final_link_relocate): Likewise.
653         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
654         (_bfd_aarch64_elf_resolve_relocation): Likewise.
655
656 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
657
658         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
659         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
660         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
661         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
662         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
663         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
664         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
665         * bfd-in2.h: Regenerate.
666         * libbfd.h: Regenerate.
667
668 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
669
670         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
671         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
672         (aarch64_reloc_got_type): Likewise.
673         (elfNN_aarch64_final_link_relocate): Likewise.
674         (elfNN_aarch64_relocate_section): Likewise.
675         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
676         (_bfd_aarch64_elf_resolve_relocation): Likewise.
677
678 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
679
680         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
681         * bfd-in2.h: Regenerate.
682         * libbfd.h: Regenerate.
683         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
684         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
685
686 2015-08-19  Alan Modra  <amodra@gmail.com>
687
688         * elf-s390-common.c: Simplify expressions using
689         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
690         * elf32-arm.c: Likewise.
691         * elf32-bfin.c: Likewise.
692         * elf32-frv.c: Likewise.
693         * elf32-m68k.c: Likewise.
694         * elf32-nios2.c: Likewise.
695         * elf32-ppc.c: Likewise.
696         * elf32-s390.c: Likewise.
697         * elf32-sh.c: Likewise.
698         * elf64-alpha.c: Likewise.
699         * elf64-ppc.c: Likewise.
700         * elf64-s390.c: Likewise.
701         * elflink.c: Likewise.
702
703 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
704
705         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
706         (elfNN_aarch64_relocate_section): Likewise.
707         (elfNN_aarch64_gc_sweep_hook): Likewise.
708         (elfNN_aarch64_check_relocs): Likewise.
709
710 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
711
712         PR ld/18841
713         * elf-bfd.h (elf_link_hash_table): Add dynsym.
714         * elf32-i386.c (elf_i386_reloc_type_class): Return
715         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
716         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
717         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
718         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
719         (elf_final_link_info): Remove dynsym_sec.
720         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
721         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
722         dynsym_sec with dynsym.
723
724 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
725
726         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
727         fields with bfd_link_executable, bfd_link_dll,
728         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
729         * bfd/bout.c: Likewise.
730         * bfd/coff-alpha.c: Likewise.
731         * bfd/coff-arm.c: Likewise.
732         * bfd/coff-i386.c: Likewise.
733         * bfd/coff-i960.c: Likewise.
734         * bfd/coff-m68k.c: Likewise.
735         * bfd/coff-mcore.c: Likewise.
736         * bfd/coff-mips.c: Likewise.
737         * bfd/coff-ppc.c: Likewise.
738         * bfd/coff-rs6000.c: Likewise.
739         * bfd/coff-sh.c: Likewise.
740         * bfd/coff-tic80.c: Likewise.
741         * bfd/coff-x86_64.c: Likewise.
742         * bfd/coff64-rs6000.c: Likewise.
743         * bfd/coffgen.c: Likewise.
744         * bfd/cofflink.c: Likewise.
745         * bfd/ecoff.c: Likewise.
746         * bfd/ecofflink.c: Likewise.
747         * bfd/elf-bfd.h: Likewise.
748         * bfd/elf-eh-frame.c: Likewise.
749         * bfd/elf-ifunc.c: Likewise.
750         * bfd/elf-m10200.c: Likewise.
751         * bfd/elf-m10300.c: Likewise.
752         * bfd/elf-s390-common.c: Likewise.
753         * bfd/elf-vxworks.c: Likewise.
754         * bfd/elf.c: Likewise.
755         * bfd/elf32-arm.c: Likewise.
756         * bfd/elf32-avr.c: Likewise.
757         * bfd/elf32-bfin.c: Likewise.
758         * bfd/elf32-cr16.c: Likewise.
759         * bfd/elf32-cr16c.c: Likewise.
760         * bfd/elf32-cris.c: Likewise.
761         * bfd/elf32-crx.c: Likewise.
762         * bfd/elf32-d10v.c: Likewise.
763         * bfd/elf32-dlx.c: Likewise.
764         * bfd/elf32-epiphany.c: Likewise.
765         * bfd/elf32-fr30.c: Likewise.
766         * bfd/elf32-frv.c: Likewise.
767         * bfd/elf32-ft32.c: Likewise.
768         * bfd/elf32-h8300.c: Likewise.
769         * bfd/elf32-hppa.c: Likewise.
770         * bfd/elf32-i370.c: Likewise.
771         * bfd/elf32-i386.c: Likewise.
772         * bfd/elf32-i860.c: Likewise.
773         * bfd/elf32-ip2k.c: Likewise.
774         * bfd/elf32-iq2000.c: Likewise.
775         * bfd/elf32-lm32.c: Likewise.
776         * bfd/elf32-m32c.c: Likewise.
777         * bfd/elf32-m32r.c: Likewise.
778         * bfd/elf32-m68hc11.c: Likewise.
779         * bfd/elf32-m68hc1x.c: Likewise.
780         * bfd/elf32-m68k.c: Likewise.
781         * bfd/elf32-mcore.c: Likewise.
782         * bfd/elf32-mep.c: Likewise.
783         * bfd/elf32-metag.c: Likewise.
784         * bfd/elf32-microblaze.c: Likewise.
785         * bfd/elf32-moxie.c: Likewise.
786         * bfd/elf32-msp430.c: Likewise.
787         * bfd/elf32-mt.c: Likewise.
788         * bfd/elf32-nds32.c: Likewise.
789         * bfd/elf32-nios2.c: Likewise.
790         * bfd/elf32-or1k.c: Likewise.
791         * bfd/elf32-ppc.c: Likewise.
792         * bfd/elf32-rl78.c: Likewise.
793         * bfd/elf32-rx.c: Likewise.
794         * bfd/elf32-s390.c: Likewise.
795         * bfd/elf32-score.c: Likewise.
796         * bfd/elf32-score7.c: Likewise.
797         * bfd/elf32-sh-symbian.c: Likewise.
798         * bfd/elf32-sh.c: Likewise.
799         * bfd/elf32-sh64.c: Likewise.
800         * bfd/elf32-spu.c: Likewise.
801         * bfd/elf32-tic6x.c: Likewise.
802         * bfd/elf32-tilepro.c: Likewise.
803         * bfd/elf32-v850.c: Likewise.
804         * bfd/elf32-vax.c: Likewise.
805         * bfd/elf32-visium.c: Likewise.
806         * bfd/elf32-xc16x.c: Likewise.
807         * bfd/elf32-xstormy16.c: Likewise.
808         * bfd/elf32-xtensa.c: Likewise.
809         * bfd/elf64-alpha.c: Likewise.
810         * bfd/elf64-hppa.c: Likewise.
811         * bfd/elf64-ia64-vms.c: Likewise.
812         * bfd/elf64-mmix.c: Likewise.
813         * bfd/elf64-ppc.c: Likewise.
814         * bfd/elf64-s390.c: Likewise.
815         * bfd/elf64-sh64.c: Likewise.
816         * bfd/elf64-x86-64.c: Likewise.
817         * bfd/elflink.c: Likewise.
818         * bfd/elfnn-aarch64.c: Likewise.
819         * bfd/elfnn-ia64.c: Likewise.
820         * bfd/elfxx-mips.c: Likewise.
821         * bfd/elfxx-sparc.c: Likewise.
822         * bfd/elfxx-tilegx.c: Likewise.
823         * bfd/i386linux.c: Likewise.
824         * bfd/linker.c: Likewise.
825         * bfd/m68klinux.c: Likewise.
826         * bfd/pdp11.c: Likewise.
827         * bfd/pe-mips.c: Likewise.
828         * bfd/peXXigen.c: Likewise.
829         * bfd/reloc.c: Likewise.
830         * bfd/reloc16.c: Likewise.
831         * bfd/sparclinux.c: Likewise.
832         * bfd/sunos.c: Likewise.
833         * bfd/vms-alpha.c: Likewise.
834         * bfd/xcofflink.c: Likewise.
835
836 2015-08-18  Alan Modra  <amodra@gmail.com>
837
838         PR 18667
839         * Makefile.am: Use $(SED) in place of sed throughout.
840         * Makefile.in: Regenerate.
841
842 2015-08-18  Alan Modra  <amodra@gmail.com>
843
844         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
845         if already defined, and set linker_def.
846         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
847         the backend.
848
849 2015-08-14  Alan Modra  <amodra@gmail.com>
850
851         PR ld/18759
852         * elf32-or1k.c: Revert 2015-08-11 change.
853
854 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
855
856         PR ld/18801
857         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
858         for read-only segment with dynamic IFUNC relocations.
859         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
860
861 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
862
863         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
864         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
865         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
866         Update to use 'or' instead of 'addu/daddu'.
867         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
868         (move_insns_32): Reorder table.
869
870 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
871
872         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
873         relocations in debug sections.
874         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
875
876 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
877
878         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
879         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
880
881 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
882
883         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
884         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
885
886 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
887
888         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
889         Loose the check for symbol from ABS section.
890         (elfNN_aarch64_size_stubs): Pass sym_sec.
891
892 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
893
894         PR ld/18668
895         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
896         calls go through plt stub.
897         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
898         JUMP26 relocation to support inserting veneer for call to plt stub.
899
900 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
901
902         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
903         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
904         (aarch64_reloc_got_type): Likewise.
905         (elfNN_aarch64_final_link_relocate): Likewise.
906         (elfNN_aarch64_relocate_section): Likewise.
907         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
908         (_bfd_aarch64_elf_resolve_relocation): Likewise.
909
910 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
911
912         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
913         * bfd-in2.h: Regenerate.
914         * libbfd.h: Regenerate.
915         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
916         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
917
918 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
919
920         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
921         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
922         (aarch64_reloc_got_type): Likewise.
923         (elfNN_aarch64_final_link_relocate): Likewise.
924         (elfNN_aarch64_relocate_section): Likewise.
925         (elfNN_aarch64_gc_sweep_hook): Likewise.
926         (elfNN_aarch64_check_relocs): Likewise.
927         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
928         (_bfd_aarch64_elf_resolve_relocation): Likewise.
929
930 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
931
932         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
933         * bfd-in2.h: Regenerate.
934         * libbfd.h: Regenerate.
935         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
936         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
937
938 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
939
940         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
941         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
942         (aarch64_reloc_got_type): Likewise.
943         (elfNN_aarch64_final_link_relocate): Likewise.
944         (elfNN_aarch64_relocate_section): Likewise.
945         (elfNN_aarch64_gc_sweep_hook): Likewise.
946         (elfNN_aarch64_check_relocs): Likewise.
947         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
948         (_bfd_aarch64_elf_resolve_relocation): Likewise.
949
950 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
951
952         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
953         * bfd-in2.h: Regenerate.
954         * libbfd.h: Regenerate.
955         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
956         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
957
958 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
959
960         PR ld/18808
961         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
962         relocations in debug sections.
963         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
964
965 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
966
967         PR ld/18759
968         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
969         (R_OR1K_16_PCREL): Likewise.
970         (R_OR1K_8_PCREL): Likewise.
971
972 2015-08-11  Nick Clifton  <nickc@redhat.com>
973
974         PR binutils/18747
975         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
976         opcode count.
977
978         PR binutils/18758
979         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
980         group information.
981         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
982         used_by_bfd pointer.
983         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
984
985 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
986
987         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
988
989 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
990
991         * elf-bfd.h (elf_symbol_version): New enum.
992         (elf_link_hash_entry): Replace hidden with versioned.
993         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
994         version if the symbol is unversioned.  Initialize versioned.
995         (_bfd_elf_add_default_symbol): Don't look for symbol version
996         if the symbol is unversioned or hidden.  Initialize versioned.
997         (elf_collect_hash_codes): Don't look for symbol version if the
998         symbol is unversioned.
999         (elf_collect_gnu_hash_codes): Likewise.
1000         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1001         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1002         hidden.
1003         (elf_link_output_extsym): Likewise.
1004
1005 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         PR binutils/18785
1008         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1009         sh_link and sh_info fields in stripped section headers, we also
1010         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1011         fields of the output section match the output.  Since
1012         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1013         sections, the output SHT_NOBITS type matches any input type.
1014
1015 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1016
1017         PR ld/18720
1018         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1019         if the new symbol matches the existing one.  The new hidden
1020         versioned symbol matches the existing symbol if they have the
1021         same symbol version. Update the existing symbol only if they
1022         match.
1023         (_bfd_elf_add_default_symbol): Update call to
1024         _bfd_elf_merge_symbol.
1025         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1026         here.
1027         (elf_link_add_object_symbols): Override a definition only if the
1028         new symbol matches the existing one.
1029         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1030         the hidden versioned symbol.
1031         (elf_link_output_extsym): Bind a symbol locally when linking
1032         executable if it is locally defined, hidden versioned, not
1033         referenced by shared library and not exported.  Turn on
1034         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1035         locally.
1036
1037 2015-08-05  Nick Clifton  <nickc@redhat.com>
1038
1039         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1040         sh_info fields of sections whose type has been changed to
1041         SHT_NOBITS.
1042
1043 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1044             Tyler Hicks  <tyhicks@canonical.com>
1045
1046         PR binutils/18750
1047         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1048         and stack overflow when char is signed and \200-\376 was in place of hex
1049         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1050         (ihex_read_section): Changed for consistency.
1051         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1052         overflow and incorrect escape sequence handling.
1053         * srec.c (srec_bad_byte): Likewise.
1054
1055 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1056
1057         * elf32-cris.c (cris_elf_relocate_section)
1058         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1059         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1060         just link_info->symbolic, to check if a symbol should be bound
1061         symbolically.
1062
1063 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1064
1065         PR ld/18735
1066         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1067         symbol if not performing a relocatable link.
1068         (elf_link_add_object_symbols): Adjust the default symbol if
1069         not performing a relocatable link.
1070
1071 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         * elflink.c (elf_link_add_object_symbols): Remove
1074         !info->relocatable check for info->executable.  Add
1075         !info->relocatable check for !info->executable.
1076         (elf_link_output_extsym): Remove
1077         !info->relocatable check for info->executable.
1078
1079 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1080
1081         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1082         assignment loop for bfd plugin objects.
1083
1084 2015-07-28  Alan Modra  <amodra@gmail.com>
1085
1086         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1087         segment for loaded sections after nonloaded sections if the
1088         sections are on the same page.
1089
1090 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1091
1092         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1093         * config.in, configure: Regenerate.
1094
1095 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1096
1097         * configure: Regenerated.
1098
1099 2015-07-27  Nick Clifton  <nickc@redhat.com>
1100
1101         * elf32-msp430.c (uses_large_model): New function.
1102         (msp430_elf_eh_frame_address_size): New function.
1103         (elf_backend_eh_frame_address_size): Define.
1104
1105 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1106
1107         PR ld/18705
1108         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1109
1110 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1111
1112         PR ld/18705
1113         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1114
1115 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1116
1117         PR ld/18718
1118         * elflink.c (elf_link_output_extsym): Check symbol version
1119         section check only if not linking executable, the symbol is
1120         referenced by shared library or not locally defined.
1121
1122 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1123
1124         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1125         check if a symbol should be bound symbolically.
1126         * elf32-hppa.c (elf32_hppa_check_relocs,
1127         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1128         elf32_hppa_finish_dynamic_symbol): Likewise.
1129         * elf32-m68k.c (elf_m68k_check_relocs,
1130         elf_m68k_relocate_section): Likewise.
1131         * elf32-nios2.c (nios2_elf32_relocate_section,
1132         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1133         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1134         elf32_tic6x_relocate_section): Likewise.
1135
1136 2015-07-24  Alan Modra  <amodra@gmail.com>
1137
1138         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1139         prefix for reloc section corresponding to rela section associated
1140         with renamed debug section.
1141
1142 2015-07-24  Alan Modra  <amodra@gmail.com>
1143
1144         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1145         chain.
1146
1147 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1148
1149         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1150         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1151         difference, not to host pointer.
1152
1153 2015-07-22  Alan Modra  <amodra@gmail.com>
1154
1155         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1156         return -1 if symbol referenced is not defined.  Tidy.
1157
1158 2015-07-20  Alan Modra  <amodra@gmail.com>
1159
1160         * po/SRC-POTFILES.in: Regenerate.
1161
1162 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1163
1164         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1165         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1166
1167 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1168
1169         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1170         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1171         (aarch64_reloc_got_type): Ditto.
1172         (elfNN_aarch64_final_link_relocate): Ditto.
1173         (elfNN_aarch64_relocate_section): Ditto.
1174         (elfNN_aarch64_gc_sweep_hook): Ditto.
1175         (elfNN_aarch64_check_relocs): Ditto.
1176         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1177         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1178
1179 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1180
1181         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1182         * bfd-in2.h: Regenerate.
1183         * libbfd.h: Regenerate.
1184         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1185         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1186
1187 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1188
1189          PR binutils/18656
1190          * bfd.c (bfd_convert_section_size): New function.
1191          (bfd_convert_section_contents): Likewise.
1192          * bfd-in2.h: Regenerated.
1193
1194 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1195
1196         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1197         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1198         bed->elf_backend_size_dynamic_sections.
1199
1200 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1201
1202         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1203
1204 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1205
1206         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1207         plus addend rather than the original st_value when looking up
1208         entries in opd->adjust.
1209
1210 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1211              Nick Clifton  <nickc@redhat.com>
1212
1213         PR ld/11539
1214         * coffcode.h (coff_bfd_gc_sections): Define default
1215         to bfd_coff_gc_sections function.
1216         (coff_gc_mark_hook_fn): New type.
1217         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1218         related code about gc-sections from elflink.c to here.
1219         (fini_reloc_cookie): Likewise.
1220         (init_reloc_cookie_rels): Likewise.
1221         (fini_reloc_cookie_rels): Likewise.
1222         (init_reloc_cookie_for_section): Likewise.
1223         (fini_reloc_cookie_for_section): Likewise.
1224         (_bfd_coff_gc_mark_hook): Likewise.
1225         (_bfd_coff_gc_mark_rsec): Likewise.
1226         (_bfd_coff_gc_mark_reloc): Likewise.
1227         (_bfd_coff_gc_mark): Likewise.
1228         (_bfd_coff_gc_mark_extra_sections): Likewise.
1229         (coff_gc_sweep_symbol_info): Likewise.
1230         (coff_gc_sweep_symbol): Likewise.
1231         (gc_sweep_hook_fn): Likewise.
1232         (coff_gc_sweep): Likewise.
1233         (bfd_coff_gc_sections): Likewise.
1234         (_bfd_coff_gc_keep): Likewise.
1235         * libcoff-in.h (coff_reloc_cookie): New struct.
1236         (bfd_coff_gc_sections): New prototype.
1237         * libcoff.h: Regenerate.
1238
1239 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1240             Cesar Philippidis  <cesar@codesourcery.com>
1241
1242         * bfd-in2.h: Regenerated.
1243         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1244         (elf_nios2_r1_howto_table_rel): This.
1245         (elf_nios2_r2_howto_table_rel): New.
1246         (BFD_IS_R2): New.
1247         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1248         the R1 or R2 relocation table, as determined by ABFD.
1249         (nios2_reloc_map): Add R2 relocations.
1250         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1251         Pass it the ABFD parameter.
1252         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1253         return an R1 or R2 relocation.
1254         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1255         Pass it the ABFD parameter.
1256         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1257         boundary.
1258         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1259         * libbfd.h: Regenerated.
1260         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1261         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1262         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1263         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1264         (BFD_RELOC_NIOS2_R2_T2I4): New.
1265         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1266         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1267         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1268         (BFD_RELOC_NIOS2_R2_X2L5): New.
1269         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1270         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1271         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1272         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1273
1274 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1275             Cesar Philippidis  <cesar@codesourcery.com>
1276
1277         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1278         * bfd-in2.h: Regenerated.
1279         * cpu-nios2.c (nios2_compatible): New.
1280         (N): Use nios2_compatible instead of bfd_default_compatible.
1281         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1282         (arch_info_struct): New.
1283         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1284         * elf32-nios2.c (is_nios2_elf): New.
1285         (nios2_elf32_merge_private_bfd_data): New.
1286         (nios2_elf32_object_p): New.
1287         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1288         (elf_backend_object_p): Define.
1289
1290 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1291
1292         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1293
1294 2015-06-30  Nick Clifton  <nickc@redhat.com>
1295
1296         PR binutils/18570
1297         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1298         (write_obj_attribute): Likewise.
1299         (elf_new_obj_attr): Likewise.
1300         (bfd_elf_get_obj_attr_int): Likewise.
1301         (bfd_elf_add_obj_attr_int): Likewise.
1302         (bfd_elf_add_obj_attr_string): Likewise.
1303         (bfd_elf_add_obj_attr_int_string): Likewise.
1304         (gnu_obj_attrs_arg_type): Likewise.
1305         (_bfd_elf_obj_attrs_arg_type): Likewise.
1306         (_bfd_elf_parse_attributes): Likewise.
1307         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1308         * elf-bfd.h (struct obj_attribute_list): Likewise.
1309         Update prototypes.
1310
1311 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1312
1313         * bfd-in.h (compressed_debug_section_type): Remove
1314         COMPRESS_DEBUG_ZLIB.
1315         * bfd-in2.h : Regenerated.
1316
1317 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1318
1319         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1320         instead of !shared to indicate an application vs shared library.
1321         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1322         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1323         (_bfd_mips_elf_get_target_dtag): Likewise.
1324
1325 2015-06-25  DJ Delorie  <dj@redhat.com>
1326
1327         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1328         REL loads to match RELA stores.
1329
1330 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1331
1332         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1333         initialize sh_size for .shstrtab here.
1334
1335 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1336
1337         PR gas/18451
1338         * elf-bfd.h (elf_sym_strtab): New.
1339         (elf_link_hash_table): Add strtabcount, strtabsize and
1340         strtab.
1341         (_bfd_elf_stringtab_init): Removed.
1342         * elf.c (_bfd_elf_stringtab_init): Removed.
1343         (_bfd_elf_compute_section_file_positions): Replace
1344         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1345         _bfd_stringtab_size with
1346         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1347         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1348         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1349         st_name.
1350         (swap_out_syms): Likewise.
1351         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1352         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1353         symbuf_size and shndxbuf_size.
1354         (elf_link_flush_output_syms): Removed.
1355         (elf_link_output_sym): Renamed to ...
1356         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1357         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1358         swap out symbols.
1359         (elf_link_swap_symbols_out): New.
1360         (elf_link_output_extsym): Replace elf_link_output_sym with
1361         elf_link_output_symstrtab.
1362         (elf_link_input_bfd): Likewise.
1363         (elf_final_link_free): Replace _bfd_stringtab_free with
1364         _bfd_elf_strtab_free.  Remove symbuf.
1365         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1366         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1367         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1368         strtab.  Initialize symshndxbuf to -1 when number of sections
1369         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1370         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1371         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1372         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1373         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1374         _bfd_elf_strtab_emit.
1375
1376 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1377
1378         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1379         GCC warning.
1380
1381 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1384         space for the first .plt entry.
1385         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1386         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1387         there are PLT relocations.
1388         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1389         allocate space for the first .plt entry.
1390         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1391         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1392         there are PLT relocations.
1393
1394 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1395
1396         PR ld/18591
1397         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1398         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1399         overflow.
1400
1401 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1402
1403         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1404         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1405         relocations against read-only sections.
1406
1407 2015-06-18  Nick Clifton  <nickc@redhat.com>
1408
1409         PR 18481
1410         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1411
1412 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1413
1414         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1415         * bfd-in2.h : Regenerate.
1416
1417 2015-06-16  Alan Modra  <amodra@gmail.com>
1418
1419         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1420         dynamic relocs.
1421
1422 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1423
1424         * elf-bfd.h : Remove struct elf_build_id.
1425         * bfd.c : Add struct bfd_build_id.
1426         * bfd-in2.h: Regenerate.
1427         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1428         * libpei.h: Add protoype and macros for
1429         bfd_XXi_slurp_codeview_record.
1430         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1431         * peicode.h (pe_bfd_read_buildid): Add.
1432         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1433
1434 2015-06-15  Renlin Li  <renlin.li@arm.com>
1435
1436         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1437         * bfd-in2.h: Regenerate.
1438         * libbfd.h: Regenerate.
1439         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1440         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1441
1442 2015-06-15  Alan Modra  <amodra@gmail.com>
1443
1444         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1445         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1446         local and global symbols defined in discarded input sections.
1447
1448 2015-06-05  Nick Clifton  <nickc@redhat.com>
1449
1450         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1451         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1452         (msp430x_howto_table): Likewise.
1453
1454 2015-06-05  Alan Modra  <amodra@gmail.com>
1455
1456         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1457         relocs with insns moved by --ppc476-workaround.  Correct
1458         output of REL16 relocs.
1459
1460 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1461
1462         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1463         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1464         (elfNN_aarch64_final_link_relocate): Ditto.
1465         (elfNN_aarch64_gc_swap_hook): Ditto.
1466         (elfNN_aarch64_check_relocs): Ditto.
1467         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1468
1469 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1470
1471         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1472         * bfd-in2.h: Regenerate.
1473         * libbfd.h: Regenerate.
1474         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1475         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1476
1477 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1478
1479         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1480         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1481         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1482         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1483
1484 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1485
1486         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1487         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1488         (elfNN_aarch64_final_link_relocate): Ditto.
1489         (elfNN_aarch64_gc_swap_hook): Ditto.
1490         (elfNN_aarch64_check_relocs): Ditto.
1491         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1492
1493 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1494
1495         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1496         * bfd-in2.h: Regenerate.
1497         * libbfd.h: Regenerate.
1498         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1499         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1500
1501 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1502             Bernd Schmidt <bernds@codesourcery.com>
1503             Paul Brook <paul@codesourcery.com>
1504
1505         bfd/
1506         * bfd-in2.h: Regenerated.
1507         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1508         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1509         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1510         eh_frame_hdr_info.
1511         (compact_eh_frame_hdr_info): Declare.
1512         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1513         fields and compact-eh fields.
1514         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1515         (bfd_elf_section_data): Add eh_frame_entry_field.
1516         (elf_section_eh_frame_entry): Define.
1517         (bfd_elf_parse_eh_frame_entries): Declare.
1518         (_bfd_elf_parse_eh_frame_entry): Declare.
1519         (_bfd_elf_end_eh_frame_parsing): Declare.
1520         (_bfd_elf_write_section_eh_frame_entry): Declare.
1521         (_bfd_elf_eh_frame_entry_present): Declare.
1522         (_bfd_elf_section_for_symbol): Declare.
1523         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1524         (bfd_elf_record_eh_frame_entry): New function.
1525         (_bfd_elf_parse_eh_frame_entry): New function.
1526         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1527         (cmp_eh_frame_hdr): New function.
1528         (add_eh_frame_hdr_terminator): New function.
1529         (_bfd_elf_end_eh_frame_parsing): New function.
1530         (find_merged_cie): Update hdr_info field references.
1531         (_bfd_elf_discard_section_eh_frame): Likewise.
1532         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1533         (_bfd_elf_eh_frame_entry_present): New function.
1534         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1535         (_bfd_elf_write_section_eh_frame_entry): New function.
1536         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1537         (_bfd_elf_fixup_eh_frame_hdr): New function.
1538         (write_compact_eh_frame_hdr): New function.
1539         (write_dwarf_eh_frame_hdr): New function.
1540         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1541         * elflink.c (_bfd_elf_section_for_symbol): New function.
1542         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1543         (elf_link_input_bfd): Likewise.
1544         (bfd_elf_final_link): Likewise.
1545         (_bfd_elf_gc_mark): Likewise.
1546         (bfd_elf_parse_eh_frame_entries): New function.
1547         (bfd_elf_gc_sections): Add Compact EH support.
1548         (bfd_elf_discard_info): Likewise.
1549         * elfxx-mips.c: Include dwarf2.h.
1550         (_bfd_mips_elf_compact_eh_encoding): New function.
1551         (_bfd_mips_elf_cant_unwind_opcode): New function.
1552         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1553         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1554         (elf_backend_compact_eh_encoding): Define.
1555         (elf_backend_cant_unwind_opcode): Define.
1556         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1557         (elf_backend_cant_unwind_opcode): Provide default.
1558         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1559         elf_backend_cant_unwind_opcode.
1560         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1561
1562 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1563
1564         PR binutils/18458
1565         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1566         for now binding only if pointer equality isn't needed.
1567         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1568         binding only if pointer equality isn't needed.
1569         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1570         section for now binding only if pointer equality isn't needed.
1571         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1572         binding only if pointer equality isn't needed.
1573
1574 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1575
1576         PR binutils/18437
1577         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1578         in .rel.plt/.rela.plt.
1579         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1580
1581 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1582
1583         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1584         relocation case labels alphabetically.
1585         (elfNN_aarch64_final_link_relocate): Ditto.
1586         (elfNN_aarch64_tls_relax): Ditto.
1587         (elfNN_aarch64_relocate_section): Ditto.
1588         (elfNN_aarch64_gc_sweep_hook): Ditto.
1589         (elfNN_aarch64_check_relocs): Ditto.
1590         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1591         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1592
1593 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1594
1595         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1596         comments.
1597
1598 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1599
1600         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1601         for now binding.
1602         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1603         binding.
1604         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1605         section for now binding.
1606         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1607         binding.
1608
1609 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1610
1611         * bfd.c (bfd_update_compression_header): Also write the zlib
1612         header if the SHF_COMPRESSED bit cleared..
1613         (bfd_check_compression_header): Return the uncompressed size.
1614         * compress.c (decompress_contents): Don't skip the zlib header.
1615         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1616         which doesn't have the zlib header.
1617         (bfd_init_section_decompress_status): Likewise.
1618         (bfd_get_full_section_contents): Updated.
1619         (bfd_is_section_compressed): Likewise.
1620         (bfd_is_section_compressed_with_header): Return the uncompressed
1621         size.
1622         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1623         * bfd-in2.h: Regenerated.
1624
1625 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1626
1627         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1628         check restrictions.
1629
1630 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1631
1632         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1633         as GOT reference when plt.refcount is not positive.
1634
1635 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1636
1637         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1638         for the first .plt entry only if needed.
1639         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1640
1641 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1642
1643         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1644         (ALL_MACHINES_CFILES): Likewise.
1645         * archures.c (bfd_mach_iamcu): New.
1646         (bfd_mach_i386_iamcu): Likewise.
1647         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1648         (bfd_iamcu_arch): Likewise.
1649         (bfd_archures_list): Add &bfd_iamcu_arch.
1650         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1651         i386_elf32_vec.
1652         (targ_archs): Add bfd_iamcu_arch if needed.
1653         * configure.ac: Support iamcu_elf32_vec.
1654         * cpu-iamcu.c: New file.
1655         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1656         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1657         * targets.c (iamcu_elf32_vec): New.
1658         (_bfd_target_vector): Add iamcu_elf32_vec.
1659         * Makefile.in: Regenerated.
1660         * bfd-in2.h: Likewise.
1661         * configure: Likewise.
1662
1663 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1664
1665         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1666
1667 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1668
1669         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1670         and output_bfd with abfd.
1671         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1672
1673 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1674
1675         PR ld/18372
1676         * peXXigen.c (rsrc_process_section): Skip discarded resource
1677         sections.
1678
1679 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1680
1681         * config.bfd: Support i[3-7]86-*-elf*.
1682
1683 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1684
1685         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1686         Solaris 2.
1687
1688 2015-04-30  Nick Clifton  <nickc@redhat.com>
1689
1690         PR 18317
1691         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1692         mep_reloc.
1693         (mep_reloc): Delete unused function.
1694
1695 2015-04-29  Nick Clifton  <nickc@redhat.com>
1696
1697         PR 17099
1698         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1699         relocs.
1700
1701 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1702
1703         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1704         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1705         elf_s390_merge_obj_attributes.
1706         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1707
1708 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1709
1710         PR ld/18270
1711         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1712         GOT_NORMAL for both sgot/srelgot section.
1713         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1714         and generate necessary runtime relocation for GOT entry.
1715
1716 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1717
1718         PR binutils/18209
1719         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1720
1721 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1722
1723         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1724         PC-relative relocation for external symbol.
1725
1726 2015-04-24  Nick Clifton  <nickc@redhat.com>
1727
1728         PR 18313
1729         * compress.c (decompress_contents): Zero initialse the z_stream
1730         structure.
1731
1732 2015-04-24  Nick Clifton  <nickc@redhat.com>
1733
1734         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1735         local labels to include local labels with a numeric suffix and
1736         fake symbols.
1737
1738 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1739
1740         PR binutils/18316
1741         * section.c (SEC_MEP_VLIW): New.
1742         * bfd-in2.h: Regenerated.
1743
1744 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         PR ld/18277
1747         * compress.c (bfd_compress_section_contents): Remove the
1748         write_compress argument.
1749         (bfd_init_section_compress_status): Updated.
1750         (bfd_compress_section): Likewise.
1751         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1752         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1753         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1754         _bfd_elf_set_reloc_sh_name.
1755         (elf_fake_sections): Don't rename DWARF debug section for
1756         linker output if it will be compressed.  Instead, set
1757         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1758         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1759         sh_name != (unsigned int) -1.  Don't finalize nor assign
1760         shstrtab section here.  Delay setting output section names to
1761         _bfd_elf_write_object_contents.
1762         (_bfd_elf_compute_section_file_positions): Update comments on
1763         sh_offset for shstrtab section.
1764         (assign_file_positions_for_non_load_sections): Set sh_offset to
1765         -1 for shstrtab section.
1766         (assign_file_positions_except_relocs): Likewise.
1767         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1768         when compressing DWARF debug sections.  Place shstrtab section
1769         after DWARF debug sections have been compressed.
1770         (_bfd_elf_write_object_contents): Setting sh_name for output
1771         sections.
1772
1773 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1774
1775         PR binutils/18209
1776         * bfd.c (bfd): Add is_linker_input.
1777         * elf.c (convert_debug_to_zdebug): New.
1778         (convert_zdebug_to_debug): Likewise.
1779         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1780         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1781         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1782         instead of a pointer to section.
1783         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1784         is set.
1785         * section.c (SEC_ELF_RENAME): New.
1786         * bfd-in2.h: Regenerated.
1787
1788 2015-04-23  Alan Modra  <amodra@gmail.com>
1789
1790         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1791         (ppc64_elf_next_toc_section): Align multi-got toc base.
1792         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1793
1794 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1795
1796         PR ld/18289
1797         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1798         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1799         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1800         building executables.
1801         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1802         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1803         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1804         PIE and R_386_GOTOFF.
1805         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1806
1807 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1808
1809         * elf.c (assign_section_numbers): Always set up sh_name.
1810
1811 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1812
1813         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1814         sections by pointer.
1815         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1816
1817 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1818
1819         * bfd-in.h (compressed_debug_section_type): New.
1820         * compress.c (bfd_compress_section_contents): Add an argument
1821         for linker write compression and always generate .zdebug_*
1822         section when linking.
1823         (bfd_init_section_compress_status): Pass FALSE to
1824         bfd_compress_section_contents.
1825         (bfd_compress_section): New function.
1826         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1827         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1828         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1829         (assign_file_positions_for_non_load_sections): Set sh_offset
1830         to -1 if SEC_ELF_COMPRESS is set.
1831         (assign_file_positions_except_relocs): Likwise.
1832         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1833         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1834         return time to bfd_boolean.  Compress the section if
1835         SEC_ELF_COMPRESS is set.
1836         (_bfd_elf_write_object_contents): Updated.
1837         (_bfd_elf_set_section_contents): Write section contents to
1838         the buffer if SEC_ELF_COMPRESS is set.
1839         * merge.c: Include "elf-bfd.h".
1840         (sec_merge_emit): Add arguments for contents and offset.  Write
1841         to contents with offset if contents isn't NULL.
1842         (_bfd_write_merged_section): Write section contents to the
1843         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1844         output_offset to sec_merge_emit.
1845         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1846         output section contents if SEC_ELF_COMPRESS is set.
1847         * section.c (SEC_ELF_COMPRESS): New.
1848         * bfd-in2.h: Regenerated.
1849
1850 2015-04-15  Alan Modra  <amodra@gmail.com>
1851
1852         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1853
1854 2015-04-14  Nick Clifton  <nickc@redhat.com>
1855
1856         * elf32-rl78.c (RL78_OP_REL): New macro.
1857         (rl78_elf_howto_table): Use it for complex relocs.
1858         (get_symbol_value): Handle the cases when the info or status
1859         arguments are NULL.
1860         (get_romstart): Cache the status returned by get_symbol_value.
1861         (get_ramstart): Likewise.
1862         (RL78_STACK_PUSH): Generate an error message if the stack
1863         overflows.
1864         (RL78_STACK_POP): Likewise for underflows.
1865         (rl78_compute_complex_reloc): New function.  Contains the basic
1866         processing code for all RL78 complex relocs.
1867         (rl78_special_reloc): New function.  Provides special reloc
1868         handling for complex relocs.
1869         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1870         (rl78_offset_for_reloc): Likewise.
1871
1872 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1873
1874         PR ld/pr17709
1875         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1876         info->extern_protected_data when warning copy relocs against
1877         protected symbols.
1878         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1879         when checking protected non-function symbols.
1880
1881 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1882
1883         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1884         FreeBSD.
1885         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1886
1887 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1888
1889         PR ld/18250
1890         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1891         if the object has been claimed by plugin.
1892
1893 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1894
1895         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1896         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1897         protected data symbol when building shared library.
1898         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1899         R_X86_64_GOTOFF64 against undefined symbol and replace
1900         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1901         R_X86_64_GOTOFF64 against protected data symbol when building
1902         shared library.
1903
1904 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1905
1906         PR ld/pr17709
1907         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1908         against protected data symbol when building shared library.
1909         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1910         R_X86_64_GOTOFF64 against protected data symbol when building
1911         shared library.
1912
1913 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1914
1915         PR ld/pr15228
1916         PR ld/pr17709
1917         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1918         * elf32-i386.c (elf_backend_extern_protected_data): New.
1919         Defined to 1.
1920         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1921         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1922         copy relocs against protected symbols if extern_protected_data
1923         is true.
1924         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1925         non-function symbols if extern_protected_data is true.
1926         * elfxx-target.h (elf_backend_extern_protected_data): New.
1927         Default to 0.
1928         (elfNN_bed): Initialize extern_protected_data with
1929         elf_backend_extern_protected_data.
1930
1931 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1932
1933         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1934         and free with bfd_alloc and bfd_release on compressed buffer.
1935         Release buffer if compressed section isn't smaller.
1936
1937 2015-04-10  Alan Modra  <amodra@gmail.com>
1938
1939         PR ld/18222
1940         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1941         on adding a protected visibility variable to .dynbss.
1942
1943 2015-04-10  Alan Modra  <amodra@gmail.com>
1944
1945         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1946         PR ld/pr15228
1947         PR ld/pr17709
1948         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1949         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1950         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1951         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1952         extern_protected_data test.
1953         (_bfd_elf_symbol_refs_local_p): Likewise.
1954         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1955         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1956
1957 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1958
1959         * compress.c (bfd_compress_section_contents): Update comments.
1960         (bfd_init_section_decompress_status): Likewise.
1961         (bfd_init_section_compress_status): Likewise.
1962
1963 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1964
1965         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1966         object_flags.
1967         (TARGET_LITTLE_SYM): Likewise.
1968
1969 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1970
1971         * elf32-xtensa.c (splay-tree.h): include header.
1972         (text_action_struct): drop next pointer.
1973         (text_action_list_struct): drop head pointer, add count and
1974         tree fields.
1975         (find_fill_action): instead of linear search in text_action_list
1976         search in the tree.
1977         (text_action_compare, action_first, action_next): new functions.
1978         (text_action_add, text_action_add_literal): instead of linear
1979         search and insertion insert new node into the tree.
1980         (removed_by_actions): pass additional parameter: action_list,
1981         use it to traverse the tree.
1982         (offset_with_removed_text): pass additional action_list parameter
1983         to removed_by_actions.
1984         (map_action_fn_context): new typedef.
1985         (map_action_fn_context_struct): new structure.
1986         (map_action_fn): new function.
1987         (map_removal_by_action): use splay_tree_foreach to build map.
1988         (find_insn_action): replace linear search in text_action_list
1989         with series of splay_tree_lookups.
1990         (print_action, print_action_list_fn): new functions.
1991         (print_action_list): use splay_tree_foreach.
1992         (init_xtensa_relax_info): drop action_list.head initialization.
1993         Initialize the tree.
1994         (compute_text_actions): use non-zero action_list_count instead of
1995         non-NULL action list.
1996         (xlate_map_context): new typedef.
1997         (xlate_map_context_struct): new structure.
1998         (xlate_map_fn): new function.
1999         (build_xlate_map): use splay_tree_foreach to build map.
2000         (action_remove_bytes_fn): new function.
2001         (relax_section): use zero action_list_count instead of NULL
2002         action list. Use splay_tree_foreach to count final section size.
2003         Drop unused variable 'removed'.
2004
2005 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2006
2007         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2008         (removed_literal_map_entry_struct): new structure.
2009         (removed_literal_list_struct): add new fields: n_map and map.
2010         (map_removed_literal, removed_literal_compare): new functions.
2011         (find_removed_literal): build index array for literals ordered
2012         by VMA, use binary search to find removed literal.
2013
2014 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2015
2016         * elf32-xtensa.c (removal_by_action_entry_struct,
2017         removal_by_action_map_struct): new structures.
2018         (removal_by_action_entry, removal_by_action_map): new typedefs.
2019         (text_action_list_struct): add new field: map.
2020         (map_removal_by_action, removed_by_actions_map,
2021         offset_with_removed_text_map): new functions.
2022         (relax_section): replace offset_with_removed_text with
2023         offset_with_removed_text_map.
2024         (translate_reloc, relax_property_section, relax_section_symbols):
2025         replace removed_by_actions with removed_by_actions_map.
2026
2027 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2028
2029         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2030         reloc_range): new typedef.
2031         (reloc_range_list_struct, reloc_range_list_entry_struct,
2032         reloc_range_struct): new structures.
2033         (reloc_range_compare, build_reloc_ranges,
2034         reloc_range_list_append, reloc_range_list_remove,
2035         reloc_range_list_update_range, free_reloc_range_list): new
2036         functions.
2037         (compute_text_actions): precompute relocation opcodes before the
2038         loop. Add relevant_relocs variable, initialize it before the
2039         loop, pass it to the check_section_ebb_pcrels_fit.
2040         (check_section_ebb_pcrels_fit): add new parameter:
2041         relevant_relocs. Update address range in the relevant_relocs if
2042         it's non-NULL and iterate only over relevant relocations.
2043
2044 2015-04-09  Nick Clifton  <nickc@redhat.com>
2045
2046         * elf32-rx.c (describe_flags): Report the settings of the string
2047         insn using bits.
2048         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2049         using bits.
2050
2051 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2052
2053         * compress.c (bfd_compress_section_contents): Work around a GCC
2054         uninitialized warning bug fixed in GCC 4.7.
2055
2056 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2057
2058         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2059         bit.
2060         * bfd.c (bfd::flags): Increase size to 18 bits.
2061         (BFD_COMPRESS_GABI): New.
2062         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2063         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2064         (bfd_update_compression_header): New fuction.
2065         (bfd_check_compression_header): Likewise.
2066         (bfd_get_compression_header_size): Likewise.
2067         (bfd_is_section_compressed_with_header): Likewise.
2068         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2069         (bfd_compress_section_contents): Return the uncompressed size if
2070         the full section contents is compressed successfully.  Support
2071         converting from/to .zdebug* sections.
2072         (bfd_get_full_section_contents): Call
2073         bfd_get_compression_header_size to get compression header size.
2074         (bfd_is_section_compressed): Renamed to ...
2075         (bfd_is_section_compressed_with_header): This.  Add a pointer
2076         argument to return compression header size.
2077         (bfd_is_section_compressed): Use it.
2078         (bfd_init_section_decompress_status): Call
2079         bfd_get_compression_header_size to get compression header size.
2080         Return FALSE if uncompressed section size is 0.
2081         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2082         from/to .zdebug* sections.
2083         * bfd-in2.h: Regenerated.
2084
2085 2015-04-07  Alan Modra  <amodra@gmail.com>
2086
2087         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2088         mapped to output .got section.
2089
2090 2015-04-07  Alan Modra  <amodra@gmail.com>
2091
2092         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2093         and has_addr16_lo.  Make has_sda_refs a bitfield.
2094         (ppc_elf_check_relocs): Set new flags.
2095         (ppc_elf_link_hash_table_create): Update default_params.
2096         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2097         where we won't be making .dynbss entries or editing code.  Set
2098         params->pic_fixup when we'll edit code for protected var access.
2099         (allocate_dynrelocs): Allocate got entry for edited code and
2100         discard dyn_relocs.
2101         (struct ppc_elf_relax_info): Add picfixup_size.
2102         (ppc_elf_relax_section): Rename struct one_fixup to struct
2103         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2104         pic fixups.
2105         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2106         visibility variables to PIC.  Don't emit dyn_relocs for code
2107         we've edited.
2108         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2109
2110 2015-04-07  Nick Clifton  <nickc@redhat.com>
2111
2112         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2113         local labels as local.
2114
2115 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2116
2117         * compress.c (get_uncompressed_size): Removed.
2118         (bfd_compress_section_contents): Use bfd_putb64 to write
2119         uncompressed section size.
2120         (bfd_init_section_decompress_status): Replace
2121         get_uncompressed_size with bfd_getb64.
2122
2123 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2124
2125         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2126         SHF_COMPRESSED bit if not decompress.
2127
2128 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2129
2130         * compress.c (get_uncompressed_size): New.  Extracted from ...
2131         (bfd_init_section_decompress_status): This.  Use it.
2132
2133 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2134
2135         * config.bfd: Add aarch64-*-freebsd* target triple.
2136
2137 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2138
2139         * configure: Regenerated.
2140
2141 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2142             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2143             Jiong Wang  <jiong.wang@arm.com>
2144
2145         * bfd-in.h (bfd_elf64_aarch64_set_options)
2146         (bfd_elf32_aarch64_set_options): Add parameter.
2147         * bfd-in2.h: Regenerated.
2148         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2149         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2150         (_bfd_aarch64_erratum_843419_stub_name)
2151         (_bfd_aarch64_erratum_843419_fixup)
2152         (_bfd_aarch64_erratum_843419_scan)
2153         (_bfd_aarch64_erratum_843419_branch_to_stub)
2154         (_bfd_aarch64_erratum_843419_p): Define.
2155         (enum elf_aarch64_stub_type): Define
2156         aarch64_stub_erratum_843419_veneer.
2157         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2158         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2159         and fix_erratum_843419_adr.
2160         (stub_hash_newfunc): Initialize adrp_offset;
2161         (_bfd_aarch64_add_stub_entry_after): Define.
2162         (aarch64_map_one_stub, aarch64_build_one_stub)
2163         (aarch64_size_one_stub): Handle
2164         aarch64_stub_erratum_843419_veneer.
2165         (_bfd_aarch64_resize_stubs): Round stub section size.
2166         (elfNN_aarch64_size_stubs): Add scan for 843419.
2167         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2168         fix_erratum_843419 and fix_erratum_843419_adr.
2169         (struct erratum_835769_branch_to_stub_data): Add info.
2170         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2171         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2172         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2173         (_bfd_aarch64_sign_extend): Define.
2174         (reencode_adr_imm): Remove static. Rename to:
2175         (_bfd_aarch64_reencode_adr_imm): Define.
2176         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2177         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2178         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2179         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2180         Define.
2181
2182 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2183
2184         * configure: Regenerated.
2185
2186 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2187
2188         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2189         for x86_64-*-cloudabi*.
2190         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2191         * configure: Regenerated.
2192         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2193         (TARGET_LITTLE_NAME): Likewise.
2194         (ELF_OSABI): Likewise.
2195         (elf64_bed): Likewise.
2196         * targets.c (x86_64_elf64_cloudabi_vec): New.
2197         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2198
2199 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         * configure.ac: Revert the AM_ZLIB change.
2202         * Makefile.in: Regenerated.
2203         * aclocal.m4: Likewise.
2204         * configure: Likewise.
2205         * doc/Makefile.in: Likewise.
2206
2207 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2208
2209         PR ld/18169
2210         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2211         (_bfd_elf_get_reloc_section): New.
2212         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2213         (assign_section_numbers): Call get_reloc_section to look up the
2214         section the relocs apply.
2215         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2216         (elfNN_bed): Initialize get_reloc_section with
2217         elf_backend_get_reloc_section.
2218
2219 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2220
2221         * Makefile.am (ZLIB): New.
2222         (ZLIBINC): Likewise.
2223         (AM_CFLAGS): Add $(ZLIBINC).
2224         (libbfd_la_LIBADD): Add $(ZLIB).
2225         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2226         (decompress_contents): Don't check HAVE_ZLIB_H.
2227         (bfd_compress_section_contents): Likewise.
2228         (bfd_get_full_section_contents): Likewise.
2229         (bfd_init_section_decompress_status): Likewise.
2230         (bfd_init_section_compress_status): Likewise.
2231         * configure.ac (AM_ZLIB): Removed.
2232         (zlibdir): New.  AC_SUBST.
2233         (zlibinc): Likewise.
2234         Add --with-system-zlib.
2235         * Makefile.in: Regenerated.
2236         * acinclude.m4: Likewise.
2237         * config.in: Likewise.
2238         * configure: Likewise.
2239         * doc/Makefile.in: Likewise.
2240
2241 2015-03-27  Alan Modra  <amodra@gmail.com>
2242
2243         PR ld/15228
2244         PR ld/18167
2245         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2246         protected_def when symbol section is read-only.  Adjust all calls.
2247         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2248
2249 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2250
2251         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2252         _bfd_final_link_relocate with aarch64_relocate.
2253
2254 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2255
2256         PR ld/18160
2257         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2258         (bfd_elf_gc_sections): Likewise.
2259
2260 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2261
2262         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2263         size for initial branch.
2264         (elfNN_aarch64_build_stubs): Write initial branch.
2265         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2266         mapping symbol on initial branch.
2267
2268 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2269
2270         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2271         Update erratum count.
2272
2273 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2274
2275         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2276         first matching debug section.
2277
2278 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2279
2280         PR gas/18087
2281         * compress.c (bfd_compress_section_contents): Don't write the
2282         zlib header and set contents as well as compress_status if
2283         compression didn't make the section smaller.
2284         (bfd_init_section_compress_status): Don't check compression
2285         size here.
2286
2287 2015-03-24  Nick Clifton  <nickc@redhat.com>
2288
2289         PR binutils/17512
2290         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2291         range auxillary sections.
2292
2293 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2294
2295         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2296         code into:
2297         (_bfd_aarch64_get_stub_for_link_section): Define.
2298
2299 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2300
2301         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2302         update of section_group[].stub_sec.
2303
2304 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2305
2306         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2307         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2308         Delete fixes, fix_table_size and associated code.  Call
2309         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2310         (bfd_aarch64_erratum_835769_scan): Define.
2311         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2312         erratum_835769_fix_table_size, i and associated code.  Relocate
2313         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2314         correction.  Delete construction of stub entry from
2315         erratum_835769_fixes array.
2316
2317 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2318
2319         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2320         _bfd_aarch64_add_stub_entry_in_group.
2321
2322 2015-03-24  Alan Modra  <amodra@gmail.com>
2323
2324         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2325         stubs, even those for undefined weak symbols.  Otherwise, don't
2326         report relocation overflow on branches to undefined strong
2327         symbols.  Fix memory leak.
2328         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2329         overflow on branches to undefined strong symbols.
2330
2331 2015-03-23  Keith Seitz  <keiths@redhat.com>
2332
2333         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2334         missing ';'.
2335
2336 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2337
2338         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2339         construction into...
2340         (_bfd_aarch64_erratum_835769_stub_name): Define.
2341
2342 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2343
2344         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2345         stub resize code into...
2346         (bfd_aarch64_resize_stubs): Define.
2347
2348 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2349
2350         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2351         creation code into...
2352         (bfd_aarch64_create_stub_section): Define.
2353
2354 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2355
2356         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2357         from elf_aarch64_create_or_find_stub_sec.
2358         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2359         elfNN_aarch64_add_stub.  Call
2360         _bfd_aarch64_create_or_find_stub_sec.
2361         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2362         _bfd_aarch64_add_stub_entry_in_group.
2363
2364 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2365
2366         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2367         sense of boolean return.
2368         (elfNN_aarch64_size_stubs): Adjust for above.
2369
2370 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2371
2372         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2373         Remove unused parameter.
2374         (elfNN_aarch64_size_stubs): Adjust for above.
2375
2376 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2377
2378         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2379
2380 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2381
2382         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2383         (num_aarch64_erratum_835769_fixes): Remove.
2384         (elfNN_aarch64_size_stubs): Remove assignments to above.
2385
2386 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2387
2388         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2389         to rt2.
2390         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2391
2392 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2393
2394         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2395
2396 2015-03-19  Nick Clifton  <nickc@redhat.com>
2397
2398         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2399         the RL78 core based upon the flags.
2400         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2401         flags.
2402         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2403         (elf32_rl78_machine): Always return bfd_mach_rl78.
2404
2405 2015-03-19  Nick Clifton  <nickc@redhat.com>
2406
2407         PR 18078
2408         * compress.c (bfd_compress_section_contents): Do not define this
2409         function if it is not used.
2410
2411 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2412
2413         * compress.c (bfd_compress_section_contents): Make it static.
2414         * bfd/bfd-in2.h: Regenerated.
2415
2416 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2417
2418         PR ld/16598
2419         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2420         suitable for the AMD64.
2421
2422 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2423             Nick Clifton  <nickc@redhat.com>
2424
2425         PR binutils/18087
2426         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2427         debug section's name if the section was actually compressed.
2428         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2429         * compress.c (bfd_init_section_compress_status): Do not compress
2430         the section if doing so would make it bigger.  In such cases leave
2431         the section alone and return COMPRESS_SECTION_NONE.
2432
2433 2015-03-17  Alan Modra  <amodra@gmail.com>
2434
2435         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2436         on nothing to do, before malloc of returned symbol array.
2437
2438 2015-03-16  Nick Clifton  <nickc@redhat.com>
2439
2440         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2441         stored in the elf_section_data structure then load them as
2442         necessary.
2443
2444 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2445
2446         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2447         relocs against code sections.
2448         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2449         * elf64-s390.c: Likewise.
2450
2451 2015-03-11  Alan Modra  <amodra@gmail.com>
2452
2453         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2454         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2455
2456 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2457
2458         PR ld/16572
2459         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2460         ELF_ARM_HASENTRY.
2461         (elf32_arm_print_private_bfd_data): Likewise.
2462
2463 2015-03-06  Nick Clifton  <nickc@redhat.com>
2464
2465         PR binutils/17765
2466         * elflink.c (put_value): Like previous delta, but for the 32-bit
2467         case.
2468
2469 2015-03-05  Nick Clifton  <nickc@redhat.com>
2470
2471         PR binutils/17765
2472         * elflink.c (put_value): Avoid using an undefined shift
2473         operation.
2474
2475 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2476
2477         PR ld/pr15228
2478         PR ld/pr17709
2479         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2480         * elf32-i386.c (elf_backend_extern_protected_data): New.
2481         Defined to 1.
2482         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2483         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2484         copy relocs against protected symbols if extern_protected_data
2485         is true.
2486         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2487         non-function symbols if extern_protected_data is true.
2488         * elfxx-target.h (elf_backend_extern_protected_data): New.
2489         Default to 0.
2490         (elfNN_bed): Initialize extern_protected_data with
2491         elf_backend_extern_protected_data.
2492
2493 2015-03-05  Nick Clifton  <nickc@redhat.com>
2494
2495         PR binutils/18025
2496         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2497         lookup fails, check for an address bias in the dwarf info, and if
2498         one exists, retry the lookup with the biased value.
2499         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2500         Determines if a bias exists bewteen the addresses of functions
2501         based on DWARF information vs symbol table information.
2502         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2503         * libbfd.h: Regenerate.
2504
2505 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2506
2507         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2508         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2509         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2510
2511 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2512
2513         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2514         (aarch64_size_one_stub): Likewise.
2515         (aarch64_map_one_stub): Likewise.
2516
2517 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2518
2519         * cpu-s390.c (N): New macro.
2520         (bfd_s390_31_arch): New.  Define only if default target word size
2521         is 64 bits.  Otherwise define...
2522         (bfd_390_64_arch): ...this.  Make static.
2523         (bfd_s390_arch): Define according to the default target word size.
2524         Let the 'next' field point to the alternate arch.
2525
2526 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2527
2528         PR gas/17843
2529         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2530         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2531         to be used with MOVK rather than MOVZ.
2532
2533 2015-03-03  DJ Delorie  <dj@redhat.com>
2534
2535         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2536         there's a symbol.
2537
2538 2015-02-28  Alan Modra  <amodra@gmail.com>
2539
2540         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2541         not PLT_NEW.
2542
2543 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2544
2545         * elf32-i386.c (need_convert_mov_to_lea): New.
2546         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2547         (elf_i386_convert_mov_to_lea): Return TRUE if
2548         need_convert_mov_to_lea is unset.
2549         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2550         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2551         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2552         need_convert_mov_to_lea is unset.
2553
2554 2015-02-27  Nick Clifton  <nickc@redhat.com>
2555
2556         PR binutils/17910
2557         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2558         string length overflow when the string table length is actually
2559         set.
2560
2561 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2562
2563         * bfd/bfd-in2.h: Regenerate.
2564         * bfd/libbfd.h: Regenerate.
2565
2566 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2567
2568         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2569         TLSDESC_LD_PREL19 field width and masks.
2570         (aarch64_tls_transition_without_check)
2571         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2572         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2573         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2574         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2575         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2576         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2577
2578 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2579
2580         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2581         tests.
2582         (aarch64_tls_transition_without_check)
2583         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2584         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2585         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2586         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2587         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2588         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2589         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2590
2591 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2592
2593         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2594         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2595         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2596         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2597         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2598         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2599         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2600         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2601         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2602
2603 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2604
2605         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2606         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2607         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2608         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2609         (elfNN_aarch64_check_relocs): Handle
2610         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2611
2612         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2613         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2614
2615 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2616
2617         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2618
2619 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2620
2621         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2622         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2623         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2624         width.
2625
2626 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2627
2628         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2629         field width.
2630
2631 2015-02-26  Nick Clifton  <nickc@redhat.com>
2632
2633         PR binutils/17512
2634         * coffcode.h (coff_compute_section_file_positions): Report
2635         negative page sizes.
2636         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2637         (assign_file_positions_for_non_load_sections): Replace assertion
2638         with an error message.
2639         (rewrite_elf_program_header): Handle excessive segment
2640         alignments.
2641         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2642         (bfd_mach_o_read_section_64): Likewise.
2643         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2644         print a bfd name, not %A.
2645
2646 2015-02-26  Alan Modra  <amodra@gmail.com>
2647
2648         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2649         thread-safe stubs for iplt.
2650         (build_tls_get_addr_stub): Restore r2 immediately after call.
2651
2652 2015-02-26  Terry Guo  <terry.guo@arm.com>
2653
2654         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2655         merge Tag_ABI_HardFP_use.
2656
2657 2015-02-26  Alan Modra  <amodra@gmail.com>
2658
2659         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2660         Use text relocs rather than giving an error on trying to use
2661         .dynbss for protected shared lib vars.
2662         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2663
2664 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2665
2666         * elf32-avr.c (struct elf_avr_section_data): New structure.
2667         (struct avr_relax_info): New structure.
2668         (elf_avr_new_section_hook): New function.
2669         (struct elf_avr_section_data): Add relax_info.
2670         (get_avr_relax_info): New function.
2671         (init_avr_relax_info): New function.
2672         (elf32_avr_relax_delete_bytes): Find next property record before
2673         deleting bytes.  When deleting don't move bytes beyond the next
2674         property record.
2675         (avr_elf32_assign_records_to_section): New function.
2676         (avr_property_record_compare): New function.
2677         (avr_load_all_property_sections): New function.
2678         (elf32_avr_relax_section): Load property data.  After relaxing the
2679         section, move any .align directives that have enough deleted bytes
2680         before them.
2681         (bfd_elf32_new_section_hook): Define.
2682
2683 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2684
2685         * elf32-avr.h (struct avr_property_header): New strucure.
2686         (avr_elf32_load_property_records): Declare.
2687         (avr_elf32_property_record_name): Declare.
2688         * elf32-avr.c: Add bfd_stdint.h include.
2689         (retrieve_local_syms): New function.
2690         (get_elf_r_symndx_section): New function.
2691         (get_elf_r_symndx_offset): New function.
2692         (internal_reloc_compare): New function.
2693         (struct avr_find_section_data): New structure.
2694         (avr_is_section_for_address): New function.
2695         (avr_find_section_for_address): New function.
2696         (avr_elf32_load_records_from_section): New function.
2697         (avr_elf32_load_property_records): New function.
2698         (avr_elf32_property_record_name): New function.
2699
2700 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2701
2702         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2703         (AVR_PROPERTY_RECORDS_VERSION): Define.
2704         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2705         (struct avr_property_record): New structure.
2706
2707 2015-02-24  Nick Clifton  <nickc@redhat.com>
2708
2709         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2710         style note entry.
2711         (v850_elf_make_note_section): New function.  Creates a note
2712         section.
2713         (v850_elf_create_sections): New function.  Create a note section
2714         if one is not already present.
2715         (v850_elf_set_note): New function.  Adds a note to a bfd.
2716         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2717         notes.
2718         (v850_elf_merge_notes): New function.  Merges V850 notes.
2719         (print_v850_note): New function.  Displays a V850 note.
2720         (v850_elf_print_notes): New function. Displays all notes attached
2721         to a bfd.
2722         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2723         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2724         (v850_elf_fake_sections): Set the type of the V850 note section.
2725         * bfd-in.h (v850_elf_create_sections): Add prototype.
2726         (v850_elf_set_note): Add prototype.
2727         * bfd-in2.h: Regenerate.
2728
2729 2015-02-24  Nick Clifton  <nickc@redhat.com>
2730
2731         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2732         * configure: Regenerate.
2733         * config.in: Regenerate.
2734         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2735         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2736         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2737         is defined.
2738
2739 2015-02-24  Nick Clifton  <nickc@redhat.com>
2740
2741         * pdp11.c (set_section_contents): Pad the .text and .data sections
2742         to their aligned sizes.
2743
2744 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2745
2746         * config.bfd: Add h8300-*-linux.
2747         * configure.ac: Add h8300_elf32_linux_vec.
2748         * configure: Regenerate.
2749         * elf32-h8300.c: Likewise.
2750         * targets.c(_bfd_target_vector): Likewise.
2751
2752 2015-02-23  Nick Clifton  <nickc@redhat.com>
2753
2754         PR 17914
2755         * cpu-w65.c: Correct typos in license notice.
2756
2757         PR 17940
2758         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2759         symbols at end of sections.  Adjust function sizes.
2760
2761 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2762
2763         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2764         (elfcore_write_s390_vxrs_high): Likewise.
2765         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2766         (elfcore_grok_s390_vxrs_high): New function.
2767         (elfcore_grok_note): Call them.
2768         (elfcore_write_s390_vxrs_low): New function.
2769         (elfcore_write_s390_vxrs_high): New function.
2770         (elfcore_write_register_note): Call them.
2771
2772 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2773
2774         PR 17995
2775         * verilog.c (verilog_write_record): Correct buffer size.
2776
2777 2015-02-19  Alan Modra  <amodra@gmail.com>
2778
2779         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2780
2781 2015-02-19  Alan Modra  <amodra@gmail.com>
2782
2783         PR ld/4317
2784         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2785         (elf_link_output_extsym): Drop local and global undefined syms.
2786         Tidy.  Expand comment.
2787
2788 2015-02-17  Alan Modra  <amodra@gmail.com>
2789
2790         PR ld/17975
2791         * elflink.c (struct elf_outext_info): Remove need_second_pass
2792         and second_pass.
2793         (elf_link_output_extsym): Delete code handling second forced
2794         local pass.  Move code emitting NULL STT_FILE symbol later, so
2795         that it can be omitted if forced local is stripped.  Don't
2796         emit the NULL STT_FILE if no file symbols have been output.
2797         (bfd_elf_final_link): Remove second forced local pass.
2798         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2799         (ppc_elf_size_dynamic_sections): Likewise.
2800         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2801         (build_global_entry_stubs): Likewise.
2802         (ppc64_elf_build_stubs): Likewise.
2803
2804 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2805
2806         PR ld/17975
2807         * elflink.c (elf_link_output_extsym): Only check filesym_count
2808         when outputting a NULL FILE symbol.  Set second_pass_sym to
2809         h->forced_local && !h->root.linker_def.
2810
2811 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2812
2813         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2814         on _TLS_MODULE_BASE_.
2815         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2816
2817 2015-02-15  Alan Modra  <amodra@gmail.com>
2818
2819         * dwarf2.c (read_rangelist): Correct buffer overflow check
2820         Whitespace throughout file.
2821
2822 2015-02-14  Alan Modra  <amodra@gmail.com>
2823
2824         PR ld/17973
2825         * bfd.c (struct bfd): Add lto_output.
2826         * linker.c (_bfd_handle_already_linked): Explicitly test for
2827         objects added by the lto plugin.
2828         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2829         no_export flags from archive.
2830         * archive.c (open_nested_file): New function, setting lto_output
2831         and no_export, extracted from..
2832         (find_nested_archive): ..here.  Flip params.  Rename from
2833         _bfd_find_nested_archive.
2834         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2835         (_bfd_look_for_bfd_in_cache): Copy no_export.
2836         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2837         my_archive->no_export test.
2838         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2839         Don't use the file name when adding lto_output STT_FILE sym.
2840         * bfd-in2.h: Regenerate.
2841
2842 2015-02-13  Alan Modra  <amodra@gmail.com>
2843
2844         PR binutils/17512
2845         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2846         now redundant assert.
2847
2848 2015-02-12  Nick Clifton  <nickc@redhat.com>
2849
2850         PR binutils/17512
2851         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2852         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2853         (read_indirect_string, read_alt_indirect_string)
2854         (read_alt_indirect_ref, read_address, read_abbrevs)
2855         (read_attribute_value, read_attribute, decode_line_info)
2856         (find_abstract_instance_name, read_rangelist)
2857         (scan_unit_for_symbols, parse_comp_unit)
2858         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2859         end pointers to reading functions and check for offsets taking
2860         pointers out of range.  Replace calls to read_*_leb128 with calls
2861         to safe_read_leb128.
2862
2863         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2864         offset.
2865         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2866         computed file_name address being before the start of the string
2867         table.
2868
2869 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2870
2871         PR ld/17878
2872         * bfd.c (bfd_plugin_format): New.
2873         (bfd): Add plugin_format and plugin_dummy_bfd.
2874         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2875         argument to return TRUE if any plugin is found.  Set plugin_format.
2876         (has_plugin): New.
2877         (bfd_plugin_target_p): New.
2878         (bfd_plugin_specified_p): Likewise.
2879         (bfd_plugin_target_p): Likewise.
2880         (register_ld_plugin_object_p): Likewise.
2881         (bfd_plugin_set_plugin): Set has_plugin.
2882         (load_plugin): Cache try_load_plugin result.
2883         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2884         plugin_format.
2885         * plugin.h (bfd_plugin_target_p): New.
2886         (bfd_plugin_specified_p): Likewise.
2887         (register_ld_plugin_object_p): Likewise.
2888         * bfd-in2.h: Regenerated.
2889
2890 2015-02-11  Pedro Alves  <palves@redhat.com>
2891
2892         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2893         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2894         * libbfd.h: Regenerate.
2895         * libcoff.h: Regenerate.
2896
2897         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2898         * mach-o.h [__cplusplus]: Wrap in extern "C".
2899         * som.h [__cplusplus]: Wrap in extern "C".
2900
2901 2015-02-10  Nick Clifton  <nickc@redhat.com>
2902
2903         PR binutils/17512
2904         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2905         hold the flag bits.
2906         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2907         size and number of relocs.
2908         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2909         codeview record.
2910         * versados.c (process_otr): Check the esdid value before using it
2911         to access the EDATA.
2912
2913 2015-02-09  Ed Maste  <emaste@freebsd.org>
2914
2915         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2916         uninitialized and unused variable.
2917         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2918
2919 2015-02-09  Alan Modra  <amodra@gmail.com>
2920
2921         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2922         tls_sec.
2923         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2924         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2925
2926 2015-02-09  Alan Modra  <amodra@gmail.com>
2927
2928         * elflink.c: Whitespace, formatting fixes.
2929         (elf_link_input_bfd): Clarify comment.
2930         (elf_link_output_extsym): Exclude symbols in linker created
2931         sections when testing for plugin symbols.
2932
2933 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2934
2935         PR ld/17935
2936         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2937         warning for relocation in readonly section for -z text.
2938         (elf_i386_size_dynamic_sections): Likewise.
2939         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2940         (elf_x86_64_size_dynamic_sections): Likewise.
2941
2942 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2943
2944         PR ld/12365
2945         PR ld/14272
2946         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2947         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2948         referenced from a non-IR file.
2949
2950 2015-02-06  Nick Clifton  <nickc@redhat.com>
2951
2952         PR binutils/17512
2953         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2954         addresses that wrap around the address space.
2955         (rsrc_parse_entry): Likewise.
2956
2957 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2958
2959         PR ld/12365
2960         PR ld/14272
2961         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2962         undefined if it is referenced from a non-IR file.
2963
2964 2015-02-03  Nick Clifton  <nickc@redhat.com>
2965
2966         PR binutils/17512
2967         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2968         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2969         index or an out of range fdr index.
2970         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2971         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2972         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2973         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2974         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2975         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2976         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2977         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2978         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2979         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2980         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2981         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2982         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2983         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2984         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2985         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2986         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2987         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2988         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2989         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2990         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2991         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2992         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2993         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2994         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2995         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2996         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2997         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2998         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2999         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3000         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3001         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3002         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3003         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3004         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3005         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3006         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3007         * elf32-vax.c (rtype_to_howto): Likewise.
3008         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3009         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3010         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3011         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3012         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3013         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3014         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3015         of range symbol indicies.
3016         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3017         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3018         (bfd_mach_o_build_dysymtab): Likewise.
3019         (bfd_mach_o_write_symtab_content): Set the string table size to
3020         zero upon error.
3021         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3022         read fails.
3023         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3024         fields.
3025         * tekhex.c (first_phase): Check for src pointer reaching end of
3026         buffer.
3027
3028 2015-02-03  Will Newton  <will.newton@linaro.org>
3029
3030         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3031         Set st_value to zero for undefined symbols if the reference
3032         is weak or pointer_equality_needed is FALSE.
3033
3034         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3035           comment discussing why we clear st_value for some symbols.
3036
3037 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3038
3039         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3040         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3041
3042 2015-01-29  Alan Modra  <amodra@gmail.com>
3043
3044         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3045         optimization.  Tidy mask for GOT_TLSGD optimization.
3046         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3047         location of nop zapping high insn too.
3048
3049 2015-01-28  Alan Modra  <amodra@gmail.com>
3050
3051         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3052         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3053         in .toc indicate xlc compiled code that might require a rw .toc.
3054
3055 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3056
3057         * Makefile.am: Add FT32 files.
3058         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3059         (bfd_mach_ft32): Define.
3060         (bfd_ft32_arch): Declare.
3061         (bfd_archures_list): Add bfd_ft32_arch.
3062         * config.bfd: Handle FT32.
3063         * configure.ac: Likewise.
3064         * cpu-ft32.c: New file.
3065         * elf32-ft32.c: New file.
3066         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3067         BFD_RELOC_FT32_18): Define.
3068         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3069         * bfd-in2.h: Regenerate.
3070         * libbfd.h: Regenerate.
3071         * Makefile.in: Regenerate.
3072         * configure: Regenerate.
3073         * po/SRC-POTFILES.in: Regenerate.
3074
3075 2015-01-27  Nick Clifton  <nickc@redhat.com>
3076
3077         PR binutils/17512
3078         * pdp11.c (aout_get_external_symbols): Return false if there are
3079         no symbols.
3080
3081         * dwarf2.c (concat_filename): Check for an empty directory table.
3082         (scan_unit_for_symbols): Check for reading off the end of the
3083         unit.
3084         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3085         non-string form.
3086         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3087         available.
3088
3089 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3090
3091         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3092
3093 2015-01-22  DJ Delorie  <dj@redhat.com>
3094
3095         * elf32-m32c.c (m32c_apply_reloc_24): New.
3096         (m32c_elf_howto_table): Use it for R_M32C_24.
3097         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3098
3099 2015-01-22  Nick Clifton  <nickc@redhat.com>
3100
3101         PR binutils/17512
3102         * coffcode.h (handle_COMDAT): When searching for the section
3103         symbol, make sure that there is space left in the symbol table.
3104         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3105
3106 2015-01-21  Nick Clifton  <nickc@redhat.com>
3107
3108         PR binutils/17512
3109         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3110         bfd_malloc.
3111         (coff_slurp_line_table): Return FALSE if the line number
3112         information was corrupt.
3113         (coff_slurp_symbol_table): Return FALSE if the symbol information
3114         was corrupt.
3115         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3116         initialise the fields of the dyld_info structure.
3117         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3118         error message and a return value.
3119         (bfd_mach_o_layout_commands): Change the function to boolean.
3120         Return FALSE if the function fails.
3121         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3122         fails.
3123         (bfd_mach_o_read_command): Fail if an unrecognised command is
3124         encountered.
3125         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3126         read fails.
3127         (slurp_symtab): Check the return from bfd_malloc.
3128         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3129         encountered an error.
3130         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3131         copied.
3132         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3133         swapped in.
3134         * tekhex.c (first_phase): Fail if the section is too big.
3135         * versados.c (struct esdid): Add content_size field.
3136         (process_otr): Use and check the new field.
3137         (versados_get_section_contents): Check that the section exists and
3138         that the requested data is available.
3139
3140 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3141
3142         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3143
3144 2015-01-20  Alan Modra  <amodra@gmail.com>
3145
3146         PR ld/17615
3147         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3148         ELF_COMMON_DEF syms.
3149
3150 2015-01-19  Alan Modra  <amodra@gmail.com>
3151
3152         PR ld/17615
3153         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3154         linker script assignments too.
3155         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3156         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3157
3158 2015-01-19  Alan Modra  <amodra@gmail.com>
3159
3160         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3161         to allow return of first howto.
3162         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3163         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3164         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3165         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3166         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3167         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3168         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3169         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3170         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3171         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3172         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3173         (spu_elf_reloc_type_lookup): Adjust to suit.
3174
3175 2015-01-19  Alan Modra  <amodra@gmail.com>
3176
3177         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3178         (bfd_get_section_limit): ..here.
3179         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3180         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3181         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3182         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3183         bfd_reloc_outofrange check.
3184         * bfd-in2.h: Regenerate.
3185
3186         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3187         on zero size relocs.
3188         * ecoff.c (ecoff_reloc_link_order): Likewise.
3189         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3190         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3191
3192         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3193         (_bfd_clear_contents): Likewise.
3194         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3195         (mips_elf_perform_relocation): Likewise.
3196
3197         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3198         from malloc on zero size alloc.
3199         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3200         * elflink.c (elf_reloc_link_order): Likewise.
3201         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3202         * pdp11.c (aout_link_reloc_link_order): Likewise.
3203         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3204
3205         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3206         bitsize 0, and complain_overflow_dont.
3207         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3208         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3209         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3210         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3211         * elf32-arc.c (elf_arc_howto_table): Likewise.
3212         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3213         * elf32-avr.c (elf_avr_howto_table): Likewise.
3214         * elf32-bfin.c (bfin_howto_table): Likewise.
3215         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3216         * elf32-cris.c (cris_elf_howto_table): Likewise.
3217         * elf32-crx.c (crx_elf_howto_table): Likewise.
3218         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3219         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3220         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3221         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3222         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3223         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3224         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3225         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3226         * elf32-i386.c (elf_howto_table): Likewise.
3227         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3228         * elf32-i960.c (elf32_i960_relocate): Likewise.
3229         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3230         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3231         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3232         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3233         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3234         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3235         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3236         * elf32-m68k.c (howto_table): Likewise.
3237         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3238         * elf32-mep.c (mep_elf_howto_table): Likewise.
3239         * elf32-metag.c (elf_metag_howto_table): Likewise.
3240         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3241         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3242         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3243         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3244         * elf32-mt.c (mt_elf_howto_table): Likewise.
3245         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3246         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3247         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3248         * elf32-pj.c (pj_elf_howto_table): Likewise.
3249         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3250         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3251         * elf32-rx.c (rx_elf_howto_table): Likewise.
3252         * elf32-s390.c (elf_howto_table): Likewise.
3253         * elf32-score.c (elf32_score_howto_table): Likewise.
3254         * elf32-score7.c (elf32_score_howto_table): Likewise.
3255         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3256         * elf32-spu.c (elf_howto_table): Likewise.
3257         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3258         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3259         * elf32-v850.c (v850_elf_howto_table): Likewise.
3260         * elf32-vax.c (howto_table): Likewise.
3261         * elf32-visium.c (visium_elf_howto_table): Likewise.
3262         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3263         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3264         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3265         * elf32-xtensa.c (elf_howto_table): Likewise.
3266         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3267         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3268         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3269         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3270         * elf64-s390.c (elf_howto_table): Likewise.
3271         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3272         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3273         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3274         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3275         (elfNN_aarch64_howto_none): Likewise.
3276         * elfxx-ia64.c (ia64_howto_table): Likewise.
3277         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3278         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3279         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3280
3281 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3282
3283         PR ld/17847
3284         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3285         about -fPIC if the symbol is undefined when building executable.
3286
3287 2015-01-15  Nick Clifton  <nickc@redhat.com>
3288
3289         PR binutils/17512
3290         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3291         error message.  Never return an invalid howto pointer.
3292         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3293         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3294         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3295         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3296         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3297         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3298         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3299         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3300         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3301         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3302         * elf32-vax.c (rtype_to_howto): Likewise.
3303         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3304         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3305         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3306         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3307         (sh_elf_reloc): Check that the reloc is in range.
3308         * reloc.c (bfd_perform_relocation): Check that the section is big
3309         enough for the entire reloc.
3310         (bfd_generic_get_relocated_section_contents): Report unexpected
3311         return values from perform_reloc.
3312
3313 2015-01-15  Nick Clifton  <nickc@redhat.com>
3314
3315         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3316         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3317         relaxation.
3318
3319 2015-01-15  Alan Modra  <amodra@gmail.com>
3320
3321         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3322         any output section matching a linker created dynobj section.
3323
3324 2015-01-15  Alan Modra  <amodra@gmail.com>
3325
3326         PR 17842
3327         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3328         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3329         Don't assign symtab file position unless symbols will be output.
3330         Merge blocks with condition in common.  Don't call
3331         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3332         unless other symbols are output.  Move assignment of symtab_shndx
3333         file position.  Localize variable.
3334
3335 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3336
3337         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3338         trying to defer them to runtime.
3339
3340 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3341
3342         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3343         to check if a symbol should be bound symbolically.
3344
3345 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3346
3347         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3348         for TLSLE_MOVW_TPREL_G2.
3349
3350 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3351
3352         PR ld/17415
3353         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3354         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3355         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3356         bit mask.
3357
3358 2015-01-12  Terry Guo  <terry.guo@arm.com>
3359
3360         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3361         function.
3362         (_bfd_elf_gc_mark_extra_sections): Use it.
3363
3364 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3365
3366         PR ld/17827
3367         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3368         only discard space for pc-relative relocs symbols which turn
3369         out to need copy relocs.
3370
3371 2015-01-09  Nick Clifton  <nickc@redhat.com>
3372
3373         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3374         of value.
3375         (getsym): Return false if there was not enough data to extract the
3376         symbol.
3377
3378 2015-01-09  Anthony Green  <green@moxielogic.com>
3379
3380         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3381
3382 2015-01-08  Nick Clifton  <nickc@redhat.com>
3383
3384         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3385         16-bit absolute BR instructions to 10-bit pc-relative JMP
3386         instructions.
3387
3388 2015-01-08  Nick Clifton  <nickc@redhat.com>
3389
3390         PR binutils/17512
3391         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3392         to load the line table.
3393         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3394         maxpagesize of 1.
3395         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3396         the Data Directory Size is too large.
3397
3398 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3399
3400         PR binutils/17512
3401         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3402         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3403
3404 2015-01-06  Nick Clifton  <nickc@redhat.com>
3405
3406         PR binutils/17512
3407         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3408         string table.
3409
3410         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3411         (bfd_perform_relocation): Include the size of the reloc in the
3412         test for an out of range relocation.
3413         (bfd_generic_get_relocated_section_contents): Remove reloc range
3414         test.
3415
3416         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3417         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3418         avoid reading off the end of the buffer.
3419         (getsym): Likewise.
3420         (first_phase): Likewise.
3421         (pass_over): Pass an end pointer to the invoked function.
3422
3423 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3424
3425         PR binutils/17512
3426         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3427         input.
3428         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3429
3430 2015-01-05  Nick Clifton  <nickc@redhat.com>
3431
3432         PR binutils/17512
3433         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3434         is at least big enough for the header to be read.
3435         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3436         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3437         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3438         unrecognized commands.
3439         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3440         when indexing into the string table.
3441
3442 2015-01-01  Alan Modra  <amodra@gmail.com>
3443
3444         Update year range in copyright notice of all files.
3445
3446 For older changes see ChangeLog-2014
3447 \f
3448 Copyright (C) 2015 Free Software Foundation, Inc.
3449
3450 Copying and distribution of this file, with or without modification,
3451 are permitted in any medium without royalty provided the copyright
3452 notice and this notice are preserved.
3453
3454 Local Variables:
3455 mode: change-log
3456 left-margin: 8
3457 fill-column: 74
3458 version-control: never
3459 End: