abcddc931577629e559a2f511f2be2172eabebaf
[external/binutils.git] / bfd / ChangeLog
1 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
2
3         PR ld/19073
4         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
5         definition after the default version.
6
7 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
8
9         PR ld/19083
10         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
11         refcount for relocs not really requiring a got slot.
12         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
13
14 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
15
16         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
17         .data.rel.ro.local.
18
19 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
20
21         * archures.c: Remove support for older ARC. Added support for new
22         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
23         * bfd-in2.h: Likewise.
24         * config.bfd: Likewise.
25         * cpu-arc.c: Likewise.
26         * elf32-arc.c: Totally changed file with a refactored
27         inplementation of the ARC port.
28         * libbfd.h: Added ARC specific relocation types.
29         * reloc.c: Likewise.
30
31 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
32
33         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
34         field in 64-bit output.
35         (bfd_convert_section_contents): Likewise.
36
37 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
38
39         PR ld/18914
40         * elflink.c (elf_link_add_object_symbols): Don't re-export a
41         symbol if it isn't undefined.
42
43 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
44
45         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
46         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
47
48 2015-10-02  Renlin Li  <renlin.li@arm.com>
49
50         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
51         TLSIE_MOVW_GOTTPREL_G1.
52         (aarch64_tls_transition_without_check): Add
53         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
54         transition for local symbol.
55         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
56         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
57         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
58         with new argument.
59
60 2015-10-02  Renlin Li  <renlin.li@arm.com>
61
62         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
63         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
64         TLSDESC_OFF_G1.
65         (aarch64_tls_transition_without_check): Add relaxation support.
66         (aarch64_reloc_got_type): Add support.
67         (elfNN_aarch64_final_link_relocate): Likewise.
68         (elfNN_aarch64_tls_relax): Likewise.
69         (elfNN_aarch64_relocate_section): Likewise.
70         (elfNN_aarch64_gc_sweep_hook): Likewise.
71         (elfNN_aarch64_check_relocs): Likewise.
72         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
73         (_bfd_aarch64_elf_resolve_relocation): Likewise.
74
75 2015-10-02  Renlin Li  <renlin.li@arm.com>
76
77         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
78         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
79
80 2015-10-02  Renlin Li  <renlin.li@arm.com>
81
82         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
83         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
84         (aarch64_tls_transition_without_check): Likewise
85         (elfNN_aarch64_tls_relax): Likwise.
86
87 2015-10-02  Renlin Li  <renlin.li@arm.com>
88
89         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
90         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
91
92 2015-10-02  Renlin Li  <renlin.li@arm.com>
93
94         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
95         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
96         * libbfd.h: Regenerate.
97         * bfd-in2.h: Likewise.
98         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
99         TLSIE_MOVW_GOTTPREL_G1 check overflow.
100         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
101         and TLSIE_MOVW_GOTTPREL_G0_NC.
102         (elfNN_aarch64_final_link_relocate): Likewise.
103         (elfNN_aarch64_relocate_section): Likewise.
104         (elfNN_aarch64_gc_sweep_hook): Likewise.
105         (elfNN_aarch64_check_relocs): Likewise.
106         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
107         (_bfd_aarch64_elf_resolve_relocation): Likewise.
108
109 2015-10-02  Renlin Li  <renlin.li@arm.com>
110
111         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
112         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
113         (elfNN_aarch64_final_link_relocate): Likewise.
114         (elfNN_aarch64_relocate_section): Likewise.
115         (elfNN_aarch64_gc_sweep_hook): Likewise.
116         (elfNN_aarch64_check_relocs): Likewise.
117         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
118         (_bfd_aarch64_elf_resolve_relocation): Likewise.
119
120 2015-10-02  Renlin Li  <renlin.li@arm.com>
121
122         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
123         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
124         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
125         * libbfd.h: Regenerate.
126         * bfd-in2.h: Likewise
127
128 2015-10-02  Renlin Li  <renlin.li@arm.com>
129
130         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
131         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
132         (elfNN_aarch64_final_link_relocate): Likewise.
133         (elfNN_aarch64_relocate_section): Likewise.
134         (elfNN_aarch64_gc_sweep_hook): Likewise.
135         (elfNN_aarch64_check_relocs): Likewise.
136         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
137         (_bfd_aarch64_elf_resolve_relocation): Likewise.
138
139 2015-10-02  Renlin Li  <renlin.li@arm.com>
140
141         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
142         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
143         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
144         * bfd-in2.h: Regenerate.
145         * libbfd.h: Likewise.
146
147 2015-10-02  Renlin Li  <renlin.li@arm.com>
148
149         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
150         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
151         (elfNN_aarch64_final_link_relocate): Likewise.
152         (elfNN_aarch64_gc_sweep_hook): Likewise.
153         (elfNN_aarch64_check_relocs): Likewise.
154         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
155         (_bfd_aarch64_elf_resolve_relocation): Likewise.
156
157 2015-10-02  Renlin Li  <renlin.li@arm.com>
158
159         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
160         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
161         MOVW_GOTOFF_G0_NC.
162         * libbfd.h: Regnerate.
163         * bfd-in2.h: Regenerate.
164
165 2015-10-02  Renlin Li  <renlin.li@arm.com>
166
167         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
168         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
169         (elfNN_aarch64_gc_sweep_hook): Likewise.
170         (elfNN_aarch64_check_relocs): Likewise
171         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
172         (_bfd_aarch64_elf_resolve_relocation): Likewise
173         (elfNN_aarch64_final_link_relocate): Likewise
174
175 2015-010-02  Renlin Li  <renlin.li@arm.com>
176
177         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
178         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
179         MOVW_GOTOFF_G1.
180         * libbfd.h: Regenerate.
181         * bfd-in2.h: Regenerate.
182
183 2015-10-02  Renlin Li  <renlin.li@arm.com>
184
185         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
186         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
187         (elfNN_aarch64_gc_sweep_hook): Likewise.
188         (elfNN_aarch64_check_relocs): Likewise
189         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
190         (_bfd_aarch64_elf_resolve_relocation): Likewise
191         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
192
193 2015-10-02  Renlin Li  <renlin.li@arm.com>
194
195         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
196         switch statement.
197
198 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
199
200         PR ld/19031
201         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
202         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
203         sections.
204
205 2015-10-01  Renlin Li  <renlin.li@arm.com>
206
207         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
208         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
209
210 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
211
212         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
213         sh_elf32_le_vec from sh*-*-linux cases.
214
215 2015-10-01  Alan Modra  <amodra@gmail.com>
216
217         PR ld/19013
218         * elflink.c (_bfd_elf_merge_sections): Revert last change.
219
220 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
221
222         PR ld/19031
223         * elf32-i386.c (elf_i386_check_relocs): Set
224         pointer_equality_needed for R_386_PC32 reloc in non-code
225         sections.
226
227 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
228
229         PR ld/19013
230         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
231         that have the compatible ELF machine code with the output bfd.
232
233 2015-09-30  Alan Modra  <amodra@gmail.com>
234
235         PR ld/19013
236         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
237         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
238
239 2015-09-30  Rich Felker  <dalias@libc.org>
240
241         * config.bfd (targ_selvecs): Add fdpic and misc targets
242         for sh*-*-linux*.
243
244 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
245             H.J. Lu  <hongjiu.lu@intel.com>
246
247         PR binutils/19020
248         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
249         * bfd-in2.h: Regenerated.
250
251 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
252
253         PR ld/18759
254         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
255         (R_OR1K_16_PCREL): Likewise.
256         (R_OR1K_8_PCREL): Likewise.
257
258 2015-09-23  Nick Clifton  <nickc@redhat.com>
259
260         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
261         order to avoid problems with left shifting negative values.
262         (abs32code): Likewise.
263         * mach-o.c (FILE_ALIGN): Likewise.
264         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
265         array.
266         * elf32-visium.c (visium_reloc_map): Likewise.
267         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
268         calls to abs function.
269         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
270         * elf32-score.c (score_elf_final_link_relocate): Likewise.
271         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
272         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
273         of shifting to create a negative mask.
274         * elf32-msp430.c (elf_backend_special_sections): Define.
275         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
276         (got_hi16_reloc_p): Delete unused function.
277         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
278         partition name.
279
280 2015-09-23  Nick Clifton  <nickc@redhat.com>
281
282         PR binutils/15835
283         * elf-bfd.h (struct elf_section_list): New structure.
284         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
285         symtab_shndx_list.  Delete symtab_shndx_section.
286         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
287         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
288         scan them for the section that matches the provided symbol table.
289         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
290         (assign_section_numbers): Use the first symtab index table in the
291         list.
292         (_bfd_elf_compute_section_file_positions): Replace use of
293         symtab_shndx_hdr with use of symtab_shndx_list.
294         (find_section_in_list): New function.
295         (assign_file_postions_except_relocs): Use new function.
296         (_bfd_elf_copy_private_symbol_data): Likewise.
297         (swap_out_syms): Handle multiple symbol table index sections.
298         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
299         symtab_shndx_hdr with use of symtab_shndx_list.
300         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
301         * elf32-rx.c (rx_relax_section): Likewise.
302         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
303         * elflink.c (bfd_elf_final_link): Likewise.
304
305 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
306
307         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
308         ch_type.
309         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
310         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
311         on ch_type.
312
313 2015-09-20  Rich Felker  <dalias@libc.org>
314
315         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
316         .interp when info->nointerp.
317         (bfd_elf_size_dynamic_sections): Adjust assert.
318         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
319         when info->nointerp.
320         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
321         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
322         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
323         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
324         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
325         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
326         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
327         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
328         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
329         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
330         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
331         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
332         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
333         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
334         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
335         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
336         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
337         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
338         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
339         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
340         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
341         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
342         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
343         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
344         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
345         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
346         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
347         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
348         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
349         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
350         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
351         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
352         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
353         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
354
355 2015-09-18  Doug Evans  <xdje42@gmail.com>
356
357         * targets.c (enum bfd_flavour): Add comment.
358         (bfd_flavour_name): New function.
359         * bfd-in2.h: Regenerate.
360
361 2015-09-18  Alan Modra  <amodra@gmail.com>
362
363         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
364         from no_tls_get_addr_opt.
365         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
366         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
367         default of -1.
368
369 2015-09-17  Alan Modra  <amodra@gmail.com>
370
371         PR 18867
372         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
373         sort main loop.
374
375 2015-09-16  Alan Modra  <amodra@gmail.com>
376
377         PR 18867
378         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
379         insert a run.  Return status in case of malloc failure.
380         Adjust callers.
381
382 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
383
384         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
385         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
386         windowed ABI.
387         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
388         up instructions according to ABI.
389
390 2015-09-14  Rich Felker  <dalias@libc.org>
391
392         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
393         instead of clearing it on cross-section relocations.
394         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
395
396 2015-09-12  Helge Deller  <deller@gmx.de>
397
398         PR ld/18514
399         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
400         size to 0.
401
402 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
403
404         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
405
406 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
407
408         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
409         TLS local dynamic traditional relocations types.
410         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
411         local executable relaxation.
412
413 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
414
415         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
416         convert_mov_to_lea.
417
418 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
419
420         * elf32-i386.c (R_386_irelative): Renamed to ...
421         (R_386_ext2): This.
422         (R_386_vt_offset): Updated.
423         (elf_i386_rtype_to_howto): Likewise.
424         (elf_i386_relocate_section): Likewise.
425
426 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
427
428         PR ld/18900
429         * elf32-i386.c (elf_i386_link_hash_entry): Add
430         func_pointer_refcount.
431         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
432         (elf_i386_get_local_sym_hash): Likewise.
433         (elf_i386_copy_indirect_symbol): Also copy
434         func_pointer_refcount.
435         (elf_i386_check_relocs): Increment func_pointer_refcount.
436         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
437         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
438         there are only function pointer relocations which can be
439         resolved at run-time.  Keep dynanamic relocations for run-time
440         function pointer initialization.
441         (elf_i386_relocate_section): Copy dynamic function pointer
442         relocations.
443         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
444         func_pointer_refcount.
445         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
446         (elf_x86_64_get_local_sym_hash): Likewise.
447         (elf_x86_64_copy_indirect_symbol): Also copy
448         func_pointer_refcount.
449         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
450         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
451         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
452         there are only function pointer relocations which can be
453         resolved at run-time.  Keep dynanamic relocations for run-time
454         function pointer initialization.
455         (elf_x86_64_relocate_section): Copy dynamic function pointer
456         relocations.
457
458 2015-09-01  Alan Modra  <amodra@gmail.com>
459
460         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
461         if .opd section has been edited.
462
463 2015-09-01  Alan Modra  <amodra@gmail.com>
464
465         PR 18878
466         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
467         (enum ppc_stub_type): Add ppc_stub_save_res.
468         (struct map_stub): Add "next" and "needs_save_res".
469         (struct ppc_link_hash_entry): Add "save_res" flag.
470         (struct ppc_link_hash_table): Add "group".
471         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
472         stub_sec is non-null.  Set "save_res".
473         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
474         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
475         (ppc_build_one_stub): Handle ppc_stub_save_res.
476         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
477         stub for linker defined save_res sym.
478         (group_sections): Init new fields of struct map_stub.
479         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
480         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
481         alias syms too.
482         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
483
484 2015-08-31  Alan Modra  <amodra@gmail.com>
485
486         * elf64-ppc.c (get_r2off): Return -1 on error.
487         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
488         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
489         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
490         Add condition in test for -R objects.
491
492 2015-08-31  Alan Modra  <amodra@gmail.com>
493
494         * section.c (section_id): Make file scope.
495         (bfd_get_next_section_id): New function.
496         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
497         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
498         group.  Update all uses.
499         (struct ppc_link_hash_table): Delete top_id, top_index, and
500         input_list.  Add sec_info_arr_size.  Rename stub_group to
501         sec_info, and make group info indirect.  Update stub_group refs
502         throughout file.
503         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
504         entry.
505         (ppc_build_one_stub): Delete FIXME.
506         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
507         sections, not just input sections.  Don't create htab->input_list.
508         (ppc64_elf_next_input_section): Update to use sec_info union as
509         list pointer.
510         (PREV_SEC): Delete.
511         (group_sections): Pass "info" param rather than "htab".  Iterate
512         over output sections rather than input_list.  Use sec_info union
513         as list pointers.  Alloc atruct map_stub, and return fail status.
514         * bfd-in2.h: Regenerate.
515
516 2015-08-31  Alan Modra  <amodra@gmail.com>
517
518         * elflink.c (elf_sort_symbol): Use correctly sized type for
519         calculating signed section->id difference.
520         (elf_link_add_object_symbols): Likewise.
521         * pef.c (bfd_pef_scan_start_address): Warning fix.
522         * vms-alpha.c (vms_new_section_hook): Likewise.
523
524 2015-08-31  Alan Modra  <amodra@gmail.com>
525
526         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
527         (find_relocs_at_address_addr): Make "reloc_type" an enum.
528         (nds32_elf_relax_delete_blanks): Warning fix.
529         (nds32_elf_relax_loadstore): Correct loop bound.
530
531 2015-08-31  Alan Modra  <amodra@gmail.com>
532
533         * section.c (struct bfd_section): Make "id" and "index" unsigned.
534         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
535         * elf.c (elf_map_symbols): Likewise.
536         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
537         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
538         (ppc64_elf_setup_section_lists): Ditto for local vars.
539         * elf32-arm.c: Similarly to elf64-ppc.c.
540         * elf32-avr.c: Likewise.
541         * elf32-hppa.c: Likewise.
542         * elf32-m68hc1x.c: Likewise.
543         * elf32-metag.c: Likewise.
544         * elf32-nios2.c: Likewise.
545         * elfnn-aarch64.c: Likewise.
546         * simple.c (struct saved_offsets): Make "section_count" unsigned.
547         * bfd-in2.h: Regenerate.
548
549 2015-08-27  Alan Modra  <amodra@gmail.com>
550
551         PR 18867
552         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
553         (elf_backend_sort_relocs_p): Define.
554
555 2015-08-26  Alan Modra  <amodra@gmail.com>
556
557         PR 18867
558         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
559         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
560         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
561         New functions.
562         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
563
564 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
565
566         PR ld/18401
567         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
568         ISA value to a bfd machine number.
569         (bfd_mips_isa_ext): Update the ISA level and revision if
570         necessary.  Use mips_mach_extends_p to decide if the ISA extension
571         needs to be set.
572         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
573         be inferred from the ABI setting.  Set the ISA level from the
574         maximum of the incoming and outgoing ISA levels.
575
576 2015-08-25  Nick Clifton  <nickc@redhat.com>
577
578         PR binutils/18854
579         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
580         about multiple symbol tables.
581
582 2015-08-25  Renlin Li  <renlin.li@arm.com>
583
584         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
585         ILP64.
586         * bfd-in2.h: Regenerate.
587
588 2015-08-22  Alan Modra  <amodra@gmail.com>
589
590         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
591         Don't copy fields not set by _bfd_elf_swap_verdef_in.
592
593 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
594
595         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
596         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
597         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
598         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
599         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
600         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
601         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
602         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
603         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
604         (elfNN_aarch64_final_link_relocate): Likewise.
605         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
606         (_bfd_aarch64_elf_resolve_relocation): Likewise.
607
608 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
609
610         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
611         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
612         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
613         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
614         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
615         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
616         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
617         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
618         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
619         * bfd-in2.h: Regenerate.
620         * libbfd.h: Regenerate.
621
622 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
623
624         PR ld/18276
625         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
626         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
627         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
628         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
629         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
630         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
631         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
632         (elfNN_aarch64_final_link_relocate): Likewise.
633         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
634         (_bfd_aarch64_elf_resolve_relocation): Likewise.
635
636 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
637
638         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
639         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
640         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
641         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
642         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
643         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
644         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
645         * bfd-in2.h: Regenerate.
646         * libbfd.h: Regenerate.
647
648 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
649
650         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
651         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
652         (aarch64_reloc_got_type): Likewise.
653         (elfNN_aarch64_final_link_relocate): Likewise.
654         (elfNN_aarch64_relocate_section): Likewise.
655         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
656         (_bfd_aarch64_elf_resolve_relocation): Likewise.
657
658 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
659
660         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
661         * bfd-in2.h: Regenerate.
662         * libbfd.h: Regenerate.
663         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
664         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
665
666 2015-08-19  Alan Modra  <amodra@gmail.com>
667
668         * elf-s390-common.c: Simplify expressions using
669         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
670         * elf32-arm.c: Likewise.
671         * elf32-bfin.c: Likewise.
672         * elf32-frv.c: Likewise.
673         * elf32-m68k.c: Likewise.
674         * elf32-nios2.c: Likewise.
675         * elf32-ppc.c: Likewise.
676         * elf32-s390.c: Likewise.
677         * elf32-sh.c: Likewise.
678         * elf64-alpha.c: Likewise.
679         * elf64-ppc.c: Likewise.
680         * elf64-s390.c: Likewise.
681         * elflink.c: Likewise.
682
683 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
684
685         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
686         (elfNN_aarch64_relocate_section): Likewise.
687         (elfNN_aarch64_gc_sweep_hook): Likewise.
688         (elfNN_aarch64_check_relocs): Likewise.
689
690 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
691
692         PR ld/18841
693         * elf-bfd.h (elf_link_hash_table): Add dynsym.
694         * elf32-i386.c (elf_i386_reloc_type_class): Return
695         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
696         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
697         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
698         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
699         (elf_final_link_info): Remove dynsym_sec.
700         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
701         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
702         dynsym_sec with dynsym.
703
704 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
705
706         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
707         fields with bfd_link_executable, bfd_link_dll,
708         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
709         * bfd/bout.c: Likewise.
710         * bfd/coff-alpha.c: Likewise.
711         * bfd/coff-arm.c: Likewise.
712         * bfd/coff-i386.c: Likewise.
713         * bfd/coff-i960.c: Likewise.
714         * bfd/coff-m68k.c: Likewise.
715         * bfd/coff-mcore.c: Likewise.
716         * bfd/coff-mips.c: Likewise.
717         * bfd/coff-ppc.c: Likewise.
718         * bfd/coff-rs6000.c: Likewise.
719         * bfd/coff-sh.c: Likewise.
720         * bfd/coff-tic80.c: Likewise.
721         * bfd/coff-x86_64.c: Likewise.
722         * bfd/coff64-rs6000.c: Likewise.
723         * bfd/coffgen.c: Likewise.
724         * bfd/cofflink.c: Likewise.
725         * bfd/ecoff.c: Likewise.
726         * bfd/ecofflink.c: Likewise.
727         * bfd/elf-bfd.h: Likewise.
728         * bfd/elf-eh-frame.c: Likewise.
729         * bfd/elf-ifunc.c: Likewise.
730         * bfd/elf-m10200.c: Likewise.
731         * bfd/elf-m10300.c: Likewise.
732         * bfd/elf-s390-common.c: Likewise.
733         * bfd/elf-vxworks.c: Likewise.
734         * bfd/elf.c: Likewise.
735         * bfd/elf32-arm.c: Likewise.
736         * bfd/elf32-avr.c: Likewise.
737         * bfd/elf32-bfin.c: Likewise.
738         * bfd/elf32-cr16.c: Likewise.
739         * bfd/elf32-cr16c.c: Likewise.
740         * bfd/elf32-cris.c: Likewise.
741         * bfd/elf32-crx.c: Likewise.
742         * bfd/elf32-d10v.c: Likewise.
743         * bfd/elf32-dlx.c: Likewise.
744         * bfd/elf32-epiphany.c: Likewise.
745         * bfd/elf32-fr30.c: Likewise.
746         * bfd/elf32-frv.c: Likewise.
747         * bfd/elf32-ft32.c: Likewise.
748         * bfd/elf32-h8300.c: Likewise.
749         * bfd/elf32-hppa.c: Likewise.
750         * bfd/elf32-i370.c: Likewise.
751         * bfd/elf32-i386.c: Likewise.
752         * bfd/elf32-i860.c: Likewise.
753         * bfd/elf32-ip2k.c: Likewise.
754         * bfd/elf32-iq2000.c: Likewise.
755         * bfd/elf32-lm32.c: Likewise.
756         * bfd/elf32-m32c.c: Likewise.
757         * bfd/elf32-m32r.c: Likewise.
758         * bfd/elf32-m68hc11.c: Likewise.
759         * bfd/elf32-m68hc1x.c: Likewise.
760         * bfd/elf32-m68k.c: Likewise.
761         * bfd/elf32-mcore.c: Likewise.
762         * bfd/elf32-mep.c: Likewise.
763         * bfd/elf32-metag.c: Likewise.
764         * bfd/elf32-microblaze.c: Likewise.
765         * bfd/elf32-moxie.c: Likewise.
766         * bfd/elf32-msp430.c: Likewise.
767         * bfd/elf32-mt.c: Likewise.
768         * bfd/elf32-nds32.c: Likewise.
769         * bfd/elf32-nios2.c: Likewise.
770         * bfd/elf32-or1k.c: Likewise.
771         * bfd/elf32-ppc.c: Likewise.
772         * bfd/elf32-rl78.c: Likewise.
773         * bfd/elf32-rx.c: Likewise.
774         * bfd/elf32-s390.c: Likewise.
775         * bfd/elf32-score.c: Likewise.
776         * bfd/elf32-score7.c: Likewise.
777         * bfd/elf32-sh-symbian.c: Likewise.
778         * bfd/elf32-sh.c: Likewise.
779         * bfd/elf32-sh64.c: Likewise.
780         * bfd/elf32-spu.c: Likewise.
781         * bfd/elf32-tic6x.c: Likewise.
782         * bfd/elf32-tilepro.c: Likewise.
783         * bfd/elf32-v850.c: Likewise.
784         * bfd/elf32-vax.c: Likewise.
785         * bfd/elf32-visium.c: Likewise.
786         * bfd/elf32-xc16x.c: Likewise.
787         * bfd/elf32-xstormy16.c: Likewise.
788         * bfd/elf32-xtensa.c: Likewise.
789         * bfd/elf64-alpha.c: Likewise.
790         * bfd/elf64-hppa.c: Likewise.
791         * bfd/elf64-ia64-vms.c: Likewise.
792         * bfd/elf64-mmix.c: Likewise.
793         * bfd/elf64-ppc.c: Likewise.
794         * bfd/elf64-s390.c: Likewise.
795         * bfd/elf64-sh64.c: Likewise.
796         * bfd/elf64-x86-64.c: Likewise.
797         * bfd/elflink.c: Likewise.
798         * bfd/elfnn-aarch64.c: Likewise.
799         * bfd/elfnn-ia64.c: Likewise.
800         * bfd/elfxx-mips.c: Likewise.
801         * bfd/elfxx-sparc.c: Likewise.
802         * bfd/elfxx-tilegx.c: Likewise.
803         * bfd/i386linux.c: Likewise.
804         * bfd/linker.c: Likewise.
805         * bfd/m68klinux.c: Likewise.
806         * bfd/pdp11.c: Likewise.
807         * bfd/pe-mips.c: Likewise.
808         * bfd/peXXigen.c: Likewise.
809         * bfd/reloc.c: Likewise.
810         * bfd/reloc16.c: Likewise.
811         * bfd/sparclinux.c: Likewise.
812         * bfd/sunos.c: Likewise.
813         * bfd/vms-alpha.c: Likewise.
814         * bfd/xcofflink.c: Likewise.
815
816 2015-08-18  Alan Modra  <amodra@gmail.com>
817
818         PR 18667
819         * Makefile.am: Use $(SED) in place of sed throughout.
820         * Makefile.in: Regenerate.
821
822 2015-08-18  Alan Modra  <amodra@gmail.com>
823
824         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
825         if already defined, and set linker_def.
826         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
827         the backend.
828
829 2015-08-14  Alan Modra  <amodra@gmail.com>
830
831         PR ld/18759
832         * elf32-or1k.c: Revert 2015-08-11 change.
833
834 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
835
836         PR ld/18801
837         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
838         for read-only segment with dynamic IFUNC relocations.
839         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
840
841 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
842
843         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
844         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
845         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
846         Update to use 'or' instead of 'addu/daddu'.
847         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
848         (move_insns_32): Reorder table.
849
850 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
851
852         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
853         relocations in debug sections.
854         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
855
856 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
857
858         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
859         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
860
861 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
862
863         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
864         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
865
866 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
867
868         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
869         Loose the check for symbol from ABS section.
870         (elfNN_aarch64_size_stubs): Pass sym_sec.
871
872 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
873
874         PR ld/18668
875         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
876         calls go through plt stub.
877         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
878         JUMP26 relocation to support inserting veneer for call to plt stub.
879
880 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
881
882         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
883         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
884         (aarch64_reloc_got_type): Likewise.
885         (elfNN_aarch64_final_link_relocate): Likewise.
886         (elfNN_aarch64_relocate_section): Likewise.
887         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
888         (_bfd_aarch64_elf_resolve_relocation): Likewise.
889
890 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
891
892         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
893         * bfd-in2.h: Regenerate.
894         * libbfd.h: Regenerate.
895         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
896         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
897
898 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
899
900         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
901         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
902         (aarch64_reloc_got_type): Likewise.
903         (elfNN_aarch64_final_link_relocate): Likewise.
904         (elfNN_aarch64_relocate_section): Likewise.
905         (elfNN_aarch64_gc_sweep_hook): Likewise.
906         (elfNN_aarch64_check_relocs): 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_LO12_NC): 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_LO12_NC.
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_ADR_PAGE21.
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_ADR_PAGE21): 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_ADR_PAGE21.
937
938 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
939
940         PR ld/18808
941         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
942         relocations in debug sections.
943         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
944
945 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
946
947         PR ld/18759
948         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
949         (R_OR1K_16_PCREL): Likewise.
950         (R_OR1K_8_PCREL): Likewise.
951
952 2015-08-11  Nick Clifton  <nickc@redhat.com>
953
954         PR binutils/18747
955         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
956         opcode count.
957
958         PR binutils/18758
959         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
960         group information.
961         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
962         used_by_bfd pointer.
963         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
964
965 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
966
967         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
968
969 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
970
971         * elf-bfd.h (elf_symbol_version): New enum.
972         (elf_link_hash_entry): Replace hidden with versioned.
973         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
974         version if the symbol is unversioned.  Initialize versioned.
975         (_bfd_elf_add_default_symbol): Don't look for symbol version
976         if the symbol is unversioned or hidden.  Initialize versioned.
977         (elf_collect_hash_codes): Don't look for symbol version if the
978         symbol is unversioned.
979         (elf_collect_gnu_hash_codes): Likewise.
980         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
981         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
982         hidden.
983         (elf_link_output_extsym): Likewise.
984
985 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
986
987         PR binutils/18785
988         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
989         sh_link and sh_info fields in stripped section headers, we also
990         check if the sh_type, sh_flags, sh_addralign and sh_entsize
991         fields of the output section match the output.  Since
992         --only-keep-debug turns all non-debug sections into SHT_NOBITS
993         sections, the output SHT_NOBITS type matches any input type.
994
995 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
996
997         PR ld/18720
998         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
999         if the new symbol matches the existing one.  The new hidden
1000         versioned symbol matches the existing symbol if they have the
1001         same symbol version. Update the existing symbol only if they
1002         match.
1003         (_bfd_elf_add_default_symbol): Update call to
1004         _bfd_elf_merge_symbol.
1005         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1006         here.
1007         (elf_link_add_object_symbols): Override a definition only if the
1008         new symbol matches the existing one.
1009         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1010         the hidden versioned symbol.
1011         (elf_link_output_extsym): Bind a symbol locally when linking
1012         executable if it is locally defined, hidden versioned, not
1013         referenced by shared library and not exported.  Turn on
1014         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1015         locally.
1016
1017 2015-08-05  Nick Clifton  <nickc@redhat.com>
1018
1019         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1020         sh_info fields of sections whose type has been changed to
1021         SHT_NOBITS.
1022
1023 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1024             Tyler Hicks  <tyhicks@canonical.com>
1025
1026         PR binutils/18750
1027         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1028         and stack overflow when char is signed and \200-\376 was in place of hex
1029         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1030         (ihex_read_section): Changed for consistency.
1031         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1032         overflow and incorrect escape sequence handling.
1033         * srec.c (srec_bad_byte): Likewise.
1034
1035 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1036
1037         * elf32-cris.c (cris_elf_relocate_section)
1038         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1039         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1040         just link_info->symbolic, to check if a symbol should be bound
1041         symbolically.
1042
1043 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1044
1045         PR ld/18735
1046         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1047         symbol if not performing a relocatable link.
1048         (elf_link_add_object_symbols): Adjust the default symbol if
1049         not performing a relocatable link.
1050
1051 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1052
1053         * elflink.c (elf_link_add_object_symbols): Remove
1054         !info->relocatable check for info->executable.  Add
1055         !info->relocatable check for !info->executable.
1056         (elf_link_output_extsym): Remove
1057         !info->relocatable check for info->executable.
1058
1059 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1060
1061         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1062         assignment loop for bfd plugin objects.
1063
1064 2015-07-28  Alan Modra  <amodra@gmail.com>
1065
1066         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1067         segment for loaded sections after nonloaded sections if the
1068         sections are on the same page.
1069
1070 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1071
1072         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1073         * config.in, configure: Regenerate.
1074
1075 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1076
1077         * configure: Regenerated.
1078
1079 2015-07-27  Nick Clifton  <nickc@redhat.com>
1080
1081         * elf32-msp430.c (uses_large_model): New function.
1082         (msp430_elf_eh_frame_address_size): New function.
1083         (elf_backend_eh_frame_address_size): Define.
1084
1085 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1086
1087         PR ld/18705
1088         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1089
1090 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1091
1092         PR ld/18705
1093         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1094
1095 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1096
1097         PR ld/18718
1098         * elflink.c (elf_link_output_extsym): Check symbol version
1099         section check only if not linking executable, the symbol is
1100         referenced by shared library or not locally defined.
1101
1102 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1103
1104         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1105         check if a symbol should be bound symbolically.
1106         * elf32-hppa.c (elf32_hppa_check_relocs,
1107         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1108         elf32_hppa_finish_dynamic_symbol): Likewise.
1109         * elf32-m68k.c (elf_m68k_check_relocs,
1110         elf_m68k_relocate_section): Likewise.
1111         * elf32-nios2.c (nios2_elf32_relocate_section,
1112         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1113         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1114         elf32_tic6x_relocate_section): Likewise.
1115
1116 2015-07-24  Alan Modra  <amodra@gmail.com>
1117
1118         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1119         prefix for reloc section corresponding to rela section associated
1120         with renamed debug section.
1121
1122 2015-07-24  Alan Modra  <amodra@gmail.com>
1123
1124         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1125         chain.
1126
1127 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1128
1129         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1130         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1131         difference, not to host pointer.
1132
1133 2015-07-22  Alan Modra  <amodra@gmail.com>
1134
1135         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1136         return -1 if symbol referenced is not defined.  Tidy.
1137
1138 2015-07-20  Alan Modra  <amodra@gmail.com>
1139
1140         * po/SRC-POTFILES.in: Regenerate.
1141
1142 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1143
1144         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1145         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1146
1147 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1148
1149         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1150         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1151         (aarch64_reloc_got_type): Ditto.
1152         (elfNN_aarch64_final_link_relocate): Ditto.
1153         (elfNN_aarch64_relocate_section): Ditto.
1154         (elfNN_aarch64_gc_sweep_hook): Ditto.
1155         (elfNN_aarch64_check_relocs): Ditto.
1156         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1157         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1158
1159 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1160
1161         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1162         * bfd-in2.h: Regenerate.
1163         * libbfd.h: Regenerate.
1164         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1165         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1166
1167 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1168
1169          PR binutils/18656
1170          * bfd.c (bfd_convert_section_size): New function.
1171          (bfd_convert_section_contents): Likewise.
1172          * bfd-in2.h: Regenerated.
1173
1174 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1175
1176         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1177         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1178         bed->elf_backend_size_dynamic_sections.
1179
1180 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1181
1182         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1183
1184 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1185
1186         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1187         plus addend rather than the original st_value when looking up
1188         entries in opd->adjust.
1189
1190 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1191              Nick Clifton  <nickc@redhat.com>
1192
1193         PR ld/11539
1194         * coffcode.h (coff_bfd_gc_sections): Define default
1195         to bfd_coff_gc_sections function.
1196         (coff_gc_mark_hook_fn): New type.
1197         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1198         related code about gc-sections from elflink.c to here.
1199         (fini_reloc_cookie): Likewise.
1200         (init_reloc_cookie_rels): Likewise.
1201         (fini_reloc_cookie_rels): Likewise.
1202         (init_reloc_cookie_for_section): Likewise.
1203         (fini_reloc_cookie_for_section): Likewise.
1204         (_bfd_coff_gc_mark_hook): Likewise.
1205         (_bfd_coff_gc_mark_rsec): Likewise.
1206         (_bfd_coff_gc_mark_reloc): Likewise.
1207         (_bfd_coff_gc_mark): Likewise.
1208         (_bfd_coff_gc_mark_extra_sections): Likewise.
1209         (coff_gc_sweep_symbol_info): Likewise.
1210         (coff_gc_sweep_symbol): Likewise.
1211         (gc_sweep_hook_fn): Likewise.
1212         (coff_gc_sweep): Likewise.
1213         (bfd_coff_gc_sections): Likewise.
1214         (_bfd_coff_gc_keep): Likewise.
1215         * libcoff-in.h (coff_reloc_cookie): New struct.
1216         (bfd_coff_gc_sections): New prototype.
1217         * libcoff.h: Regenerate.
1218
1219 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1220             Cesar Philippidis  <cesar@codesourcery.com>
1221
1222         * bfd-in2.h: Regenerated.
1223         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1224         (elf_nios2_r1_howto_table_rel): This.
1225         (elf_nios2_r2_howto_table_rel): New.
1226         (BFD_IS_R2): New.
1227         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1228         the R1 or R2 relocation table, as determined by ABFD.
1229         (nios2_reloc_map): Add R2 relocations.
1230         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1231         Pass it the ABFD parameter.
1232         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1233         return an R1 or R2 relocation.
1234         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1235         Pass it the ABFD parameter.
1236         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1237         boundary.
1238         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1239         * libbfd.h: Regenerated.
1240         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1241         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1242         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1243         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1244         (BFD_RELOC_NIOS2_R2_T2I4): New.
1245         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1246         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1247         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1248         (BFD_RELOC_NIOS2_R2_X2L5): New.
1249         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1250         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1251         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1252         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1253
1254 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1255             Cesar Philippidis  <cesar@codesourcery.com>
1256
1257         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1258         * bfd-in2.h: Regenerated.
1259         * cpu-nios2.c (nios2_compatible): New.
1260         (N): Use nios2_compatible instead of bfd_default_compatible.
1261         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1262         (arch_info_struct): New.
1263         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1264         * elf32-nios2.c (is_nios2_elf): New.
1265         (nios2_elf32_merge_private_bfd_data): New.
1266         (nios2_elf32_object_p): New.
1267         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1268         (elf_backend_object_p): Define.
1269
1270 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1271
1272         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1273
1274 2015-06-30  Nick Clifton  <nickc@redhat.com>
1275
1276         PR binutils/18570
1277         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1278         (write_obj_attribute): Likewise.
1279         (elf_new_obj_attr): Likewise.
1280         (bfd_elf_get_obj_attr_int): Likewise.
1281         (bfd_elf_add_obj_attr_int): Likewise.
1282         (bfd_elf_add_obj_attr_string): Likewise.
1283         (bfd_elf_add_obj_attr_int_string): Likewise.
1284         (gnu_obj_attrs_arg_type): Likewise.
1285         (_bfd_elf_obj_attrs_arg_type): Likewise.
1286         (_bfd_elf_parse_attributes): Likewise.
1287         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1288         * elf-bfd.h (struct obj_attribute_list): Likewise.
1289         Update prototypes.
1290
1291 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1292
1293         * bfd-in.h (compressed_debug_section_type): Remove
1294         COMPRESS_DEBUG_ZLIB.
1295         * bfd-in2.h : Regenerated.
1296
1297 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1298
1299         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1300         instead of !shared to indicate an application vs shared library.
1301         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1302         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1303         (_bfd_mips_elf_get_target_dtag): Likewise.
1304
1305 2015-06-25  DJ Delorie  <dj@redhat.com>
1306
1307         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1308         REL loads to match RELA stores.
1309
1310 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1311
1312         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1313         initialize sh_size for .shstrtab here.
1314
1315 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1316
1317         PR gas/18451
1318         * elf-bfd.h (elf_sym_strtab): New.
1319         (elf_link_hash_table): Add strtabcount, strtabsize and
1320         strtab.
1321         (_bfd_elf_stringtab_init): Removed.
1322         * elf.c (_bfd_elf_stringtab_init): Removed.
1323         (_bfd_elf_compute_section_file_positions): Replace
1324         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1325         _bfd_stringtab_size with
1326         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1327         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1328         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1329         st_name.
1330         (swap_out_syms): Likewise.
1331         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1332         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1333         symbuf_size and shndxbuf_size.
1334         (elf_link_flush_output_syms): Removed.
1335         (elf_link_output_sym): Renamed to ...
1336         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1337         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1338         swap out symbols.
1339         (elf_link_swap_symbols_out): New.
1340         (elf_link_output_extsym): Replace elf_link_output_sym with
1341         elf_link_output_symstrtab.
1342         (elf_link_input_bfd): Likewise.
1343         (elf_final_link_free): Replace _bfd_stringtab_free with
1344         _bfd_elf_strtab_free.  Remove symbuf.
1345         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1346         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1347         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1348         strtab.  Initialize symshndxbuf to -1 when number of sections
1349         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1350         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1351         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1352         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1353         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1354         _bfd_elf_strtab_emit.
1355
1356 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1357
1358         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1359         GCC warning.
1360
1361 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1362
1363         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1364         space for the first .plt entry.
1365         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1366         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1367         there are PLT relocations.
1368         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1369         allocate space for the first .plt entry.
1370         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1371         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1372         there are PLT relocations.
1373
1374 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1375
1376         PR ld/18591
1377         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1378         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1379         overflow.
1380
1381 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1382
1383         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1384         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1385         relocations against read-only sections.
1386
1387 2015-06-18  Nick Clifton  <nickc@redhat.com>
1388
1389         PR 18481
1390         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1391
1392 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1393
1394         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1395         * bfd-in2.h : Regenerate.
1396
1397 2015-06-16  Alan Modra  <amodra@gmail.com>
1398
1399         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1400         dynamic relocs.
1401
1402 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1403
1404         * elf-bfd.h : Remove struct elf_build_id.
1405         * bfd.c : Add struct bfd_build_id.
1406         * bfd-in2.h: Regenerate.
1407         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1408         * libpei.h: Add protoype and macros for
1409         bfd_XXi_slurp_codeview_record.
1410         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1411         * peicode.h (pe_bfd_read_buildid): Add.
1412         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1413
1414 2015-06-15  Renlin Li  <renlin.li@arm.com>
1415
1416         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1417         * bfd-in2.h: Regenerate.
1418         * libbfd.h: Regenerate.
1419         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1420         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1421
1422 2015-06-15  Alan Modra  <amodra@gmail.com>
1423
1424         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1425         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1426         local and global symbols defined in discarded input sections.
1427
1428 2015-06-05  Nick Clifton  <nickc@redhat.com>
1429
1430         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1431         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1432         (msp430x_howto_table): Likewise.
1433
1434 2015-06-05  Alan Modra  <amodra@gmail.com>
1435
1436         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1437         relocs with insns moved by --ppc476-workaround.  Correct
1438         output of REL16 relocs.
1439
1440 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1441
1442         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1443         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1444         (elfNN_aarch64_final_link_relocate): Ditto.
1445         (elfNN_aarch64_gc_swap_hook): Ditto.
1446         (elfNN_aarch64_check_relocs): Ditto.
1447         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1448
1449 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1450
1451         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1452         * bfd-in2.h: Regenerate.
1453         * libbfd.h: Regenerate.
1454         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1455         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1456
1457 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1458
1459         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1460         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1461         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1462         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1463
1464 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1465
1466         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1467         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1468         (elfNN_aarch64_final_link_relocate): Ditto.
1469         (elfNN_aarch64_gc_swap_hook): Ditto.
1470         (elfNN_aarch64_check_relocs): Ditto.
1471         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1472
1473 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1474
1475         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1476         * bfd-in2.h: Regenerate.
1477         * libbfd.h: Regenerate.
1478         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1479         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1480
1481 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1482             Bernd Schmidt <bernds@codesourcery.com>
1483             Paul Brook <paul@codesourcery.com>
1484
1485         bfd/
1486         * bfd-in2.h: Regenerated.
1487         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1488         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1489         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1490         eh_frame_hdr_info.
1491         (compact_eh_frame_hdr_info): Declare.
1492         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1493         fields and compact-eh fields.
1494         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1495         (bfd_elf_section_data): Add eh_frame_entry_field.
1496         (elf_section_eh_frame_entry): Define.
1497         (bfd_elf_parse_eh_frame_entries): Declare.
1498         (_bfd_elf_parse_eh_frame_entry): Declare.
1499         (_bfd_elf_end_eh_frame_parsing): Declare.
1500         (_bfd_elf_write_section_eh_frame_entry): Declare.
1501         (_bfd_elf_eh_frame_entry_present): Declare.
1502         (_bfd_elf_section_for_symbol): Declare.
1503         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1504         (bfd_elf_record_eh_frame_entry): New function.
1505         (_bfd_elf_parse_eh_frame_entry): New function.
1506         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1507         (cmp_eh_frame_hdr): New function.
1508         (add_eh_frame_hdr_terminator): New function.
1509         (_bfd_elf_end_eh_frame_parsing): New function.
1510         (find_merged_cie): Update hdr_info field references.
1511         (_bfd_elf_discard_section_eh_frame): Likewise.
1512         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1513         (_bfd_elf_eh_frame_entry_present): New function.
1514         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1515         (_bfd_elf_write_section_eh_frame_entry): New function.
1516         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1517         (_bfd_elf_fixup_eh_frame_hdr): New function.
1518         (write_compact_eh_frame_hdr): New function.
1519         (write_dwarf_eh_frame_hdr): New function.
1520         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1521         * elflink.c (_bfd_elf_section_for_symbol): New function.
1522         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1523         (elf_link_input_bfd): Likewise.
1524         (bfd_elf_final_link): Likewise.
1525         (_bfd_elf_gc_mark): Likewise.
1526         (bfd_elf_parse_eh_frame_entries): New function.
1527         (bfd_elf_gc_sections): Add Compact EH support.
1528         (bfd_elf_discard_info): Likewise.
1529         * elfxx-mips.c: Include dwarf2.h.
1530         (_bfd_mips_elf_compact_eh_encoding): New function.
1531         (_bfd_mips_elf_cant_unwind_opcode): New function.
1532         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1533         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1534         (elf_backend_compact_eh_encoding): Define.
1535         (elf_backend_cant_unwind_opcode): Define.
1536         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1537         (elf_backend_cant_unwind_opcode): Provide default.
1538         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1539         elf_backend_cant_unwind_opcode.
1540         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1541
1542 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1543
1544         PR binutils/18458
1545         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1546         for now binding only if pointer equality isn't needed.
1547         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1548         binding only if pointer equality isn't needed.
1549         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1550         section for now binding only if pointer equality isn't needed.
1551         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1552         binding only if pointer equality isn't needed.
1553
1554 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1555
1556         PR binutils/18437
1557         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1558         in .rel.plt/.rela.plt.
1559         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1560
1561 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1562
1563         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1564         relocation case labels alphabetically.
1565         (elfNN_aarch64_final_link_relocate): Ditto.
1566         (elfNN_aarch64_tls_relax): Ditto.
1567         (elfNN_aarch64_relocate_section): Ditto.
1568         (elfNN_aarch64_gc_sweep_hook): Ditto.
1569         (elfNN_aarch64_check_relocs): Ditto.
1570         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1571         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1572
1573 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1574
1575         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1576         comments.
1577
1578 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1579
1580         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1581         for now binding.
1582         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1583         binding.
1584         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1585         section for now binding.
1586         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1587         binding.
1588
1589 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1590
1591         * bfd.c (bfd_update_compression_header): Also write the zlib
1592         header if the SHF_COMPRESSED bit cleared..
1593         (bfd_check_compression_header): Return the uncompressed size.
1594         * compress.c (decompress_contents): Don't skip the zlib header.
1595         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1596         which doesn't have the zlib header.
1597         (bfd_init_section_decompress_status): Likewise.
1598         (bfd_get_full_section_contents): Updated.
1599         (bfd_is_section_compressed): Likewise.
1600         (bfd_is_section_compressed_with_header): Return the uncompressed
1601         size.
1602         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1603         * bfd-in2.h: Regenerated.
1604
1605 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1606
1607         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1608         check restrictions.
1609
1610 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1611
1612         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1613         as GOT reference when plt.refcount is not positive.
1614
1615 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1616
1617         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1618         for the first .plt entry only if needed.
1619         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1620
1621 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1622
1623         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1624         (ALL_MACHINES_CFILES): Likewise.
1625         * archures.c (bfd_mach_iamcu): New.
1626         (bfd_mach_i386_iamcu): Likewise.
1627         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1628         (bfd_iamcu_arch): Likewise.
1629         (bfd_archures_list): Add &bfd_iamcu_arch.
1630         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1631         i386_elf32_vec.
1632         (targ_archs): Add bfd_iamcu_arch if needed.
1633         * configure.ac: Support iamcu_elf32_vec.
1634         * cpu-iamcu.c: New file.
1635         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1636         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1637         * targets.c (iamcu_elf32_vec): New.
1638         (_bfd_target_vector): Add iamcu_elf32_vec.
1639         * Makefile.in: Regenerated.
1640         * bfd-in2.h: Likewise.
1641         * configure: Likewise.
1642
1643 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1644
1645         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1646
1647 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1648
1649         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1650         and output_bfd with abfd.
1651         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1652
1653 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1654
1655         PR ld/18372
1656         * peXXigen.c (rsrc_process_section): Skip discarded resource
1657         sections.
1658
1659 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1660
1661         * config.bfd: Support i[3-7]86-*-elf*.
1662
1663 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1664
1665         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1666         Solaris 2.
1667
1668 2015-04-30  Nick Clifton  <nickc@redhat.com>
1669
1670         PR 18317
1671         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1672         mep_reloc.
1673         (mep_reloc): Delete unused function.
1674
1675 2015-04-29  Nick Clifton  <nickc@redhat.com>
1676
1677         PR 17099
1678         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1679         relocs.
1680
1681 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1682
1683         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1684         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1685         elf_s390_merge_obj_attributes.
1686         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1687
1688 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1689
1690         PR ld/18270
1691         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1692         GOT_NORMAL for both sgot/srelgot section.
1693         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1694         and generate necessary runtime relocation for GOT entry.
1695
1696 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1697
1698         PR binutils/18209
1699         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1700
1701 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1702
1703         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1704         PC-relative relocation for external symbol.
1705
1706 2015-04-24  Nick Clifton  <nickc@redhat.com>
1707
1708         PR 18313
1709         * compress.c (decompress_contents): Zero initialse the z_stream
1710         structure.
1711
1712 2015-04-24  Nick Clifton  <nickc@redhat.com>
1713
1714         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1715         local labels to include local labels with a numeric suffix and
1716         fake symbols.
1717
1718 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1719
1720         PR binutils/18316
1721         * section.c (SEC_MEP_VLIW): New.
1722         * bfd-in2.h: Regenerated.
1723
1724 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1725
1726         PR ld/18277
1727         * compress.c (bfd_compress_section_contents): Remove the
1728         write_compress argument.
1729         (bfd_init_section_compress_status): Updated.
1730         (bfd_compress_section): Likewise.
1731         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1732         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1733         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1734         _bfd_elf_set_reloc_sh_name.
1735         (elf_fake_sections): Don't rename DWARF debug section for
1736         linker output if it will be compressed.  Instead, set
1737         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1738         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1739         sh_name != (unsigned int) -1.  Don't finalize nor assign
1740         shstrtab section here.  Delay setting output section names to
1741         _bfd_elf_write_object_contents.
1742         (_bfd_elf_compute_section_file_positions): Update comments on
1743         sh_offset for shstrtab section.
1744         (assign_file_positions_for_non_load_sections): Set sh_offset to
1745         -1 for shstrtab section.
1746         (assign_file_positions_except_relocs): Likewise.
1747         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1748         when compressing DWARF debug sections.  Place shstrtab section
1749         after DWARF debug sections have been compressed.
1750         (_bfd_elf_write_object_contents): Setting sh_name for output
1751         sections.
1752
1753 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1754
1755         PR binutils/18209
1756         * bfd.c (bfd): Add is_linker_input.
1757         * elf.c (convert_debug_to_zdebug): New.
1758         (convert_zdebug_to_debug): Likewise.
1759         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1760         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1761         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1762         instead of a pointer to section.
1763         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1764         is set.
1765         * section.c (SEC_ELF_RENAME): New.
1766         * bfd-in2.h: Regenerated.
1767
1768 2015-04-23  Alan Modra  <amodra@gmail.com>
1769
1770         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1771         (ppc64_elf_next_toc_section): Align multi-got toc base.
1772         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1773
1774 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1775
1776         PR ld/18289
1777         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1778         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1779         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1780         building executables.
1781         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1782         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1783         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1784         PIE and R_386_GOTOFF.
1785         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1786
1787 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1788
1789         * elf.c (assign_section_numbers): Always set up sh_name.
1790
1791 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1792
1793         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1794         sections by pointer.
1795         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1796
1797 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1798
1799         * bfd-in.h (compressed_debug_section_type): New.
1800         * compress.c (bfd_compress_section_contents): Add an argument
1801         for linker write compression and always generate .zdebug_*
1802         section when linking.
1803         (bfd_init_section_compress_status): Pass FALSE to
1804         bfd_compress_section_contents.
1805         (bfd_compress_section): New function.
1806         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1807         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1808         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1809         (assign_file_positions_for_non_load_sections): Set sh_offset
1810         to -1 if SEC_ELF_COMPRESS is set.
1811         (assign_file_positions_except_relocs): Likwise.
1812         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1813         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1814         return time to bfd_boolean.  Compress the section if
1815         SEC_ELF_COMPRESS is set.
1816         (_bfd_elf_write_object_contents): Updated.
1817         (_bfd_elf_set_section_contents): Write section contents to
1818         the buffer if SEC_ELF_COMPRESS is set.
1819         * merge.c: Include "elf-bfd.h".
1820         (sec_merge_emit): Add arguments for contents and offset.  Write
1821         to contents with offset if contents isn't NULL.
1822         (_bfd_write_merged_section): Write section contents to the
1823         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1824         output_offset to sec_merge_emit.
1825         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1826         output section contents if SEC_ELF_COMPRESS is set.
1827         * section.c (SEC_ELF_COMPRESS): New.
1828         * bfd-in2.h: Regenerated.
1829
1830 2015-04-15  Alan Modra  <amodra@gmail.com>
1831
1832         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1833
1834 2015-04-14  Nick Clifton  <nickc@redhat.com>
1835
1836         * elf32-rl78.c (RL78_OP_REL): New macro.
1837         (rl78_elf_howto_table): Use it for complex relocs.
1838         (get_symbol_value): Handle the cases when the info or status
1839         arguments are NULL.
1840         (get_romstart): Cache the status returned by get_symbol_value.
1841         (get_ramstart): Likewise.
1842         (RL78_STACK_PUSH): Generate an error message if the stack
1843         overflows.
1844         (RL78_STACK_POP): Likewise for underflows.
1845         (rl78_compute_complex_reloc): New function.  Contains the basic
1846         processing code for all RL78 complex relocs.
1847         (rl78_special_reloc): New function.  Provides special reloc
1848         handling for complex relocs.
1849         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1850         (rl78_offset_for_reloc): Likewise.
1851
1852 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1853
1854         PR ld/pr17709
1855         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1856         info->extern_protected_data when warning copy relocs against
1857         protected symbols.
1858         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1859         when checking protected non-function symbols.
1860
1861 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1862
1863         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1864         FreeBSD.
1865         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1866
1867 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         PR ld/18250
1870         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1871         if the object has been claimed by plugin.
1872
1873 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1876         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1877         protected data symbol when building shared library.
1878         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1879         R_X86_64_GOTOFF64 against undefined symbol and replace
1880         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1881         R_X86_64_GOTOFF64 against protected data symbol when building
1882         shared library.
1883
1884 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1885
1886         PR ld/pr17709
1887         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1888         against protected data symbol when building shared library.
1889         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1890         R_X86_64_GOTOFF64 against protected data symbol when building
1891         shared library.
1892
1893 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1894
1895         PR ld/pr15228
1896         PR ld/pr17709
1897         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1898         * elf32-i386.c (elf_backend_extern_protected_data): New.
1899         Defined to 1.
1900         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1901         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1902         copy relocs against protected symbols if extern_protected_data
1903         is true.
1904         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1905         non-function symbols if extern_protected_data is true.
1906         * elfxx-target.h (elf_backend_extern_protected_data): New.
1907         Default to 0.
1908         (elfNN_bed): Initialize extern_protected_data with
1909         elf_backend_extern_protected_data.
1910
1911 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1912
1913         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1914         and free with bfd_alloc and bfd_release on compressed buffer.
1915         Release buffer if compressed section isn't smaller.
1916
1917 2015-04-10  Alan Modra  <amodra@gmail.com>
1918
1919         PR ld/18222
1920         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1921         on adding a protected visibility variable to .dynbss.
1922
1923 2015-04-10  Alan Modra  <amodra@gmail.com>
1924
1925         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1926         PR ld/pr15228
1927         PR ld/pr17709
1928         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1929         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1930         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1931         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1932         extern_protected_data test.
1933         (_bfd_elf_symbol_refs_local_p): Likewise.
1934         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1935         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1936
1937 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1938
1939         * compress.c (bfd_compress_section_contents): Update comments.
1940         (bfd_init_section_decompress_status): Likewise.
1941         (bfd_init_section_compress_status): Likewise.
1942
1943 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1944
1945         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1946         object_flags.
1947         (TARGET_LITTLE_SYM): Likewise.
1948
1949 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1950
1951         * elf32-xtensa.c (splay-tree.h): include header.
1952         (text_action_struct): drop next pointer.
1953         (text_action_list_struct): drop head pointer, add count and
1954         tree fields.
1955         (find_fill_action): instead of linear search in text_action_list
1956         search in the tree.
1957         (text_action_compare, action_first, action_next): new functions.
1958         (text_action_add, text_action_add_literal): instead of linear
1959         search and insertion insert new node into the tree.
1960         (removed_by_actions): pass additional parameter: action_list,
1961         use it to traverse the tree.
1962         (offset_with_removed_text): pass additional action_list parameter
1963         to removed_by_actions.
1964         (map_action_fn_context): new typedef.
1965         (map_action_fn_context_struct): new structure.
1966         (map_action_fn): new function.
1967         (map_removal_by_action): use splay_tree_foreach to build map.
1968         (find_insn_action): replace linear search in text_action_list
1969         with series of splay_tree_lookups.
1970         (print_action, print_action_list_fn): new functions.
1971         (print_action_list): use splay_tree_foreach.
1972         (init_xtensa_relax_info): drop action_list.head initialization.
1973         Initialize the tree.
1974         (compute_text_actions): use non-zero action_list_count instead of
1975         non-NULL action list.
1976         (xlate_map_context): new typedef.
1977         (xlate_map_context_struct): new structure.
1978         (xlate_map_fn): new function.
1979         (build_xlate_map): use splay_tree_foreach to build map.
1980         (action_remove_bytes_fn): new function.
1981         (relax_section): use zero action_list_count instead of NULL
1982         action list. Use splay_tree_foreach to count final section size.
1983         Drop unused variable 'removed'.
1984
1985 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1986
1987         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1988         (removed_literal_map_entry_struct): new structure.
1989         (removed_literal_list_struct): add new fields: n_map and map.
1990         (map_removed_literal, removed_literal_compare): new functions.
1991         (find_removed_literal): build index array for literals ordered
1992         by VMA, use binary search to find removed literal.
1993
1994 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1995
1996         * elf32-xtensa.c (removal_by_action_entry_struct,
1997         removal_by_action_map_struct): new structures.
1998         (removal_by_action_entry, removal_by_action_map): new typedefs.
1999         (text_action_list_struct): add new field: map.
2000         (map_removal_by_action, removed_by_actions_map,
2001         offset_with_removed_text_map): new functions.
2002         (relax_section): replace offset_with_removed_text with
2003         offset_with_removed_text_map.
2004         (translate_reloc, relax_property_section, relax_section_symbols):
2005         replace removed_by_actions with removed_by_actions_map.
2006
2007 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2008
2009         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2010         reloc_range): new typedef.
2011         (reloc_range_list_struct, reloc_range_list_entry_struct,
2012         reloc_range_struct): new structures.
2013         (reloc_range_compare, build_reloc_ranges,
2014         reloc_range_list_append, reloc_range_list_remove,
2015         reloc_range_list_update_range, free_reloc_range_list): new
2016         functions.
2017         (compute_text_actions): precompute relocation opcodes before the
2018         loop. Add relevant_relocs variable, initialize it before the
2019         loop, pass it to the check_section_ebb_pcrels_fit.
2020         (check_section_ebb_pcrels_fit): add new parameter:
2021         relevant_relocs. Update address range in the relevant_relocs if
2022         it's non-NULL and iterate only over relevant relocations.
2023
2024 2015-04-09  Nick Clifton  <nickc@redhat.com>
2025
2026         * elf32-rx.c (describe_flags): Report the settings of the string
2027         insn using bits.
2028         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2029         using bits.
2030
2031 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2032
2033         * compress.c (bfd_compress_section_contents): Work around a GCC
2034         uninitialized warning bug fixed in GCC 4.7.
2035
2036 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2037
2038         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2039         bit.
2040         * bfd.c (bfd::flags): Increase size to 18 bits.
2041         (BFD_COMPRESS_GABI): New.
2042         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2043         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2044         (bfd_update_compression_header): New fuction.
2045         (bfd_check_compression_header): Likewise.
2046         (bfd_get_compression_header_size): Likewise.
2047         (bfd_is_section_compressed_with_header): Likewise.
2048         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2049         (bfd_compress_section_contents): Return the uncompressed size if
2050         the full section contents is compressed successfully.  Support
2051         converting from/to .zdebug* sections.
2052         (bfd_get_full_section_contents): Call
2053         bfd_get_compression_header_size to get compression header size.
2054         (bfd_is_section_compressed): Renamed to ...
2055         (bfd_is_section_compressed_with_header): This.  Add a pointer
2056         argument to return compression header size.
2057         (bfd_is_section_compressed): Use it.
2058         (bfd_init_section_decompress_status): Call
2059         bfd_get_compression_header_size to get compression header size.
2060         Return FALSE if uncompressed section size is 0.
2061         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2062         from/to .zdebug* sections.
2063         * bfd-in2.h: Regenerated.
2064
2065 2015-04-07  Alan Modra  <amodra@gmail.com>
2066
2067         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2068         mapped to output .got section.
2069
2070 2015-04-07  Alan Modra  <amodra@gmail.com>
2071
2072         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2073         and has_addr16_lo.  Make has_sda_refs a bitfield.
2074         (ppc_elf_check_relocs): Set new flags.
2075         (ppc_elf_link_hash_table_create): Update default_params.
2076         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2077         where we won't be making .dynbss entries or editing code.  Set
2078         params->pic_fixup when we'll edit code for protected var access.
2079         (allocate_dynrelocs): Allocate got entry for edited code and
2080         discard dyn_relocs.
2081         (struct ppc_elf_relax_info): Add picfixup_size.
2082         (ppc_elf_relax_section): Rename struct one_fixup to struct
2083         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2084         pic fixups.
2085         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2086         visibility variables to PIC.  Don't emit dyn_relocs for code
2087         we've edited.
2088         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2089
2090 2015-04-07  Nick Clifton  <nickc@redhat.com>
2091
2092         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2093         local labels as local.
2094
2095 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2096
2097         * compress.c (get_uncompressed_size): Removed.
2098         (bfd_compress_section_contents): Use bfd_putb64 to write
2099         uncompressed section size.
2100         (bfd_init_section_decompress_status): Replace
2101         get_uncompressed_size with bfd_getb64.
2102
2103 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2104
2105         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2106         SHF_COMPRESSED bit if not decompress.
2107
2108 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2109
2110         * compress.c (get_uncompressed_size): New.  Extracted from ...
2111         (bfd_init_section_decompress_status): This.  Use it.
2112
2113 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2114
2115         * config.bfd: Add aarch64-*-freebsd* target triple.
2116
2117 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2118
2119         * configure: Regenerated.
2120
2121 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2122             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2123             Jiong Wang  <jiong.wang@arm.com>
2124
2125         * bfd-in.h (bfd_elf64_aarch64_set_options)
2126         (bfd_elf32_aarch64_set_options): Add parameter.
2127         * bfd-in2.h: Regenerated.
2128         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2129         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2130         (_bfd_aarch64_erratum_843419_stub_name)
2131         (_bfd_aarch64_erratum_843419_fixup)
2132         (_bfd_aarch64_erratum_843419_scan)
2133         (_bfd_aarch64_erratum_843419_branch_to_stub)
2134         (_bfd_aarch64_erratum_843419_p): Define.
2135         (enum elf_aarch64_stub_type): Define
2136         aarch64_stub_erratum_843419_veneer.
2137         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2138         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2139         and fix_erratum_843419_adr.
2140         (stub_hash_newfunc): Initialize adrp_offset;
2141         (_bfd_aarch64_add_stub_entry_after): Define.
2142         (aarch64_map_one_stub, aarch64_build_one_stub)
2143         (aarch64_size_one_stub): Handle
2144         aarch64_stub_erratum_843419_veneer.
2145         (_bfd_aarch64_resize_stubs): Round stub section size.
2146         (elfNN_aarch64_size_stubs): Add scan for 843419.
2147         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2148         fix_erratum_843419 and fix_erratum_843419_adr.
2149         (struct erratum_835769_branch_to_stub_data): Add info.
2150         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2151         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2152         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2153         (_bfd_aarch64_sign_extend): Define.
2154         (reencode_adr_imm): Remove static. Rename to:
2155         (_bfd_aarch64_reencode_adr_imm): Define.
2156         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2157         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2158         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2159         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2160         Define.
2161
2162 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2163
2164         * configure: Regenerated.
2165
2166 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2167
2168         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2169         for x86_64-*-cloudabi*.
2170         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2171         * configure: Regenerated.
2172         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2173         (TARGET_LITTLE_NAME): Likewise.
2174         (ELF_OSABI): Likewise.
2175         (elf64_bed): Likewise.
2176         * targets.c (x86_64_elf64_cloudabi_vec): New.
2177         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2178
2179 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2180
2181         * configure.ac: Revert the AM_ZLIB change.
2182         * Makefile.in: Regenerated.
2183         * aclocal.m4: Likewise.
2184         * configure: Likewise.
2185         * doc/Makefile.in: Likewise.
2186
2187 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2188
2189         PR ld/18169
2190         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2191         (_bfd_elf_get_reloc_section): New.
2192         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2193         (assign_section_numbers): Call get_reloc_section to look up the
2194         section the relocs apply.
2195         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2196         (elfNN_bed): Initialize get_reloc_section with
2197         elf_backend_get_reloc_section.
2198
2199 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         * Makefile.am (ZLIB): New.
2202         (ZLIBINC): Likewise.
2203         (AM_CFLAGS): Add $(ZLIBINC).
2204         (libbfd_la_LIBADD): Add $(ZLIB).
2205         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2206         (decompress_contents): Don't check HAVE_ZLIB_H.
2207         (bfd_compress_section_contents): Likewise.
2208         (bfd_get_full_section_contents): Likewise.
2209         (bfd_init_section_decompress_status): Likewise.
2210         (bfd_init_section_compress_status): Likewise.
2211         * configure.ac (AM_ZLIB): Removed.
2212         (zlibdir): New.  AC_SUBST.
2213         (zlibinc): Likewise.
2214         Add --with-system-zlib.
2215         * Makefile.in: Regenerated.
2216         * acinclude.m4: Likewise.
2217         * config.in: Likewise.
2218         * configure: Likewise.
2219         * doc/Makefile.in: Likewise.
2220
2221 2015-03-27  Alan Modra  <amodra@gmail.com>
2222
2223         PR ld/15228
2224         PR ld/18167
2225         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2226         protected_def when symbol section is read-only.  Adjust all calls.
2227         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2228
2229 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2230
2231         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2232         _bfd_final_link_relocate with aarch64_relocate.
2233
2234 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2235
2236         PR ld/18160
2237         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2238         (bfd_elf_gc_sections): Likewise.
2239
2240 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2241
2242         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2243         size for initial branch.
2244         (elfNN_aarch64_build_stubs): Write initial branch.
2245         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2246         mapping symbol on initial branch.
2247
2248 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2249
2250         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2251         Update erratum count.
2252
2253 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2254
2255         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2256         first matching debug section.
2257
2258 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2259
2260         PR gas/18087
2261         * compress.c (bfd_compress_section_contents): Don't write the
2262         zlib header and set contents as well as compress_status if
2263         compression didn't make the section smaller.
2264         (bfd_init_section_compress_status): Don't check compression
2265         size here.
2266
2267 2015-03-24  Nick Clifton  <nickc@redhat.com>
2268
2269         PR binutils/17512
2270         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2271         range auxillary sections.
2272
2273 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2274
2275         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2276         code into:
2277         (_bfd_aarch64_get_stub_for_link_section): Define.
2278
2279 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2280
2281         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2282         update of section_group[].stub_sec.
2283
2284 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2285
2286         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2287         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2288         Delete fixes, fix_table_size and associated code.  Call
2289         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2290         (bfd_aarch64_erratum_835769_scan): Define.
2291         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2292         erratum_835769_fix_table_size, i and associated code.  Relocate
2293         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2294         correction.  Delete construction of stub entry from
2295         erratum_835769_fixes array.
2296
2297 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2298
2299         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2300         _bfd_aarch64_add_stub_entry_in_group.
2301
2302 2015-03-24  Alan Modra  <amodra@gmail.com>
2303
2304         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2305         stubs, even those for undefined weak symbols.  Otherwise, don't
2306         report relocation overflow on branches to undefined strong
2307         symbols.  Fix memory leak.
2308         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2309         overflow on branches to undefined strong symbols.
2310
2311 2015-03-23  Keith Seitz  <keiths@redhat.com>
2312
2313         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2314         missing ';'.
2315
2316 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2317
2318         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2319         construction into...
2320         (_bfd_aarch64_erratum_835769_stub_name): Define.
2321
2322 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2323
2324         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2325         stub resize code into...
2326         (bfd_aarch64_resize_stubs): Define.
2327
2328 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2329
2330         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2331         creation code into...
2332         (bfd_aarch64_create_stub_section): Define.
2333
2334 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2335
2336         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2337         from elf_aarch64_create_or_find_stub_sec.
2338         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2339         elfNN_aarch64_add_stub.  Call
2340         _bfd_aarch64_create_or_find_stub_sec.
2341         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2342         _bfd_aarch64_add_stub_entry_in_group.
2343
2344 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2345
2346         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2347         sense of boolean return.
2348         (elfNN_aarch64_size_stubs): Adjust for above.
2349
2350 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2351
2352         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2353         Remove unused parameter.
2354         (elfNN_aarch64_size_stubs): Adjust for above.
2355
2356 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2357
2358         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2359
2360 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2361
2362         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2363         (num_aarch64_erratum_835769_fixes): Remove.
2364         (elfNN_aarch64_size_stubs): Remove assignments to above.
2365
2366 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2367
2368         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2369         to rt2.
2370         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2371
2372 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2373
2374         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2375
2376 2015-03-19  Nick Clifton  <nickc@redhat.com>
2377
2378         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2379         the RL78 core based upon the flags.
2380         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2381         flags.
2382         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2383         (elf32_rl78_machine): Always return bfd_mach_rl78.
2384
2385 2015-03-19  Nick Clifton  <nickc@redhat.com>
2386
2387         PR 18078
2388         * compress.c (bfd_compress_section_contents): Do not define this
2389         function if it is not used.
2390
2391 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2392
2393         * compress.c (bfd_compress_section_contents): Make it static.
2394         * bfd/bfd-in2.h: Regenerated.
2395
2396 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2397
2398         PR ld/16598
2399         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2400         suitable for the AMD64.
2401
2402 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2403             Nick Clifton  <nickc@redhat.com>
2404
2405         PR binutils/18087
2406         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2407         debug section's name if the section was actually compressed.
2408         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2409         * compress.c (bfd_init_section_compress_status): Do not compress
2410         the section if doing so would make it bigger.  In such cases leave
2411         the section alone and return COMPRESS_SECTION_NONE.
2412
2413 2015-03-17  Alan Modra  <amodra@gmail.com>
2414
2415         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2416         on nothing to do, before malloc of returned symbol array.
2417
2418 2015-03-16  Nick Clifton  <nickc@redhat.com>
2419
2420         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2421         stored in the elf_section_data structure then load them as
2422         necessary.
2423
2424 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2425
2426         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2427         relocs against code sections.
2428         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2429         * elf64-s390.c: Likewise.
2430
2431 2015-03-11  Alan Modra  <amodra@gmail.com>
2432
2433         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2434         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2435
2436 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2437
2438         PR ld/16572
2439         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2440         ELF_ARM_HASENTRY.
2441         (elf32_arm_print_private_bfd_data): Likewise.
2442
2443 2015-03-06  Nick Clifton  <nickc@redhat.com>
2444
2445         PR binutils/17765
2446         * elflink.c (put_value): Like previous delta, but for the 32-bit
2447         case.
2448
2449 2015-03-05  Nick Clifton  <nickc@redhat.com>
2450
2451         PR binutils/17765
2452         * elflink.c (put_value): Avoid using an undefined shift
2453         operation.
2454
2455 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2456
2457         PR ld/pr15228
2458         PR ld/pr17709
2459         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2460         * elf32-i386.c (elf_backend_extern_protected_data): New.
2461         Defined to 1.
2462         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2463         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2464         copy relocs against protected symbols if extern_protected_data
2465         is true.
2466         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2467         non-function symbols if extern_protected_data is true.
2468         * elfxx-target.h (elf_backend_extern_protected_data): New.
2469         Default to 0.
2470         (elfNN_bed): Initialize extern_protected_data with
2471         elf_backend_extern_protected_data.
2472
2473 2015-03-05  Nick Clifton  <nickc@redhat.com>
2474
2475         PR binutils/18025
2476         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2477         lookup fails, check for an address bias in the dwarf info, and if
2478         one exists, retry the lookup with the biased value.
2479         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2480         Determines if a bias exists bewteen the addresses of functions
2481         based on DWARF information vs symbol table information.
2482         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2483         * libbfd.h: Regenerate.
2484
2485 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2486
2487         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2488         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2489         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2490
2491 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2492
2493         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2494         (aarch64_size_one_stub): Likewise.
2495         (aarch64_map_one_stub): Likewise.
2496
2497 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2498
2499         * cpu-s390.c (N): New macro.
2500         (bfd_s390_31_arch): New.  Define only if default target word size
2501         is 64 bits.  Otherwise define...
2502         (bfd_390_64_arch): ...this.  Make static.
2503         (bfd_s390_arch): Define according to the default target word size.
2504         Let the 'next' field point to the alternate arch.
2505
2506 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2507
2508         PR gas/17843
2509         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2510         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2511         to be used with MOVK rather than MOVZ.
2512
2513 2015-03-03  DJ Delorie  <dj@redhat.com>
2514
2515         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2516         there's a symbol.
2517
2518 2015-02-28  Alan Modra  <amodra@gmail.com>
2519
2520         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2521         not PLT_NEW.
2522
2523 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2524
2525         * elf32-i386.c (need_convert_mov_to_lea): New.
2526         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2527         (elf_i386_convert_mov_to_lea): Return TRUE if
2528         need_convert_mov_to_lea is unset.
2529         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2530         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2531         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2532         need_convert_mov_to_lea is unset.
2533
2534 2015-02-27  Nick Clifton  <nickc@redhat.com>
2535
2536         PR binutils/17910
2537         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2538         string length overflow when the string table length is actually
2539         set.
2540
2541 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2542
2543         * bfd/bfd-in2.h: Regenerate.
2544         * bfd/libbfd.h: Regenerate.
2545
2546 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2547
2548         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2549         TLSDESC_LD_PREL19 field width and masks.
2550         (aarch64_tls_transition_without_check)
2551         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2552         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2553         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2554         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2555         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2556         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2557
2558 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2559
2560         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2561         tests.
2562         (aarch64_tls_transition_without_check)
2563         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2564         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2565         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2566         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2567         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2568         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2569         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2570
2571 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2572
2573         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2574         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2575         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2576         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2577         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2578         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2579         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2580         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2581         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2582
2583 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2584
2585         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2586         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2587         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2588         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2589         (elfNN_aarch64_check_relocs): Handle
2590         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2591
2592         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2593         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2594
2595 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2596
2597         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2598
2599 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2600
2601         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2602         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2603         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2604         width.
2605
2606 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2607
2608         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2609         field width.
2610
2611 2015-02-26  Nick Clifton  <nickc@redhat.com>
2612
2613         PR binutils/17512
2614         * coffcode.h (coff_compute_section_file_positions): Report
2615         negative page sizes.
2616         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2617         (assign_file_positions_for_non_load_sections): Replace assertion
2618         with an error message.
2619         (rewrite_elf_program_header): Handle excessive segment
2620         alignments.
2621         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2622         (bfd_mach_o_read_section_64): Likewise.
2623         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2624         print a bfd name, not %A.
2625
2626 2015-02-26  Alan Modra  <amodra@gmail.com>
2627
2628         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2629         thread-safe stubs for iplt.
2630         (build_tls_get_addr_stub): Restore r2 immediately after call.
2631
2632 2015-02-26  Terry Guo  <terry.guo@arm.com>
2633
2634         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2635         merge Tag_ABI_HardFP_use.
2636
2637 2015-02-26  Alan Modra  <amodra@gmail.com>
2638
2639         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2640         Use text relocs rather than giving an error on trying to use
2641         .dynbss for protected shared lib vars.
2642         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2643
2644 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2645
2646         * elf32-avr.c (struct elf_avr_section_data): New structure.
2647         (struct avr_relax_info): New structure.
2648         (elf_avr_new_section_hook): New function.
2649         (struct elf_avr_section_data): Add relax_info.
2650         (get_avr_relax_info): New function.
2651         (init_avr_relax_info): New function.
2652         (elf32_avr_relax_delete_bytes): Find next property record before
2653         deleting bytes.  When deleting don't move bytes beyond the next
2654         property record.
2655         (avr_elf32_assign_records_to_section): New function.
2656         (avr_property_record_compare): New function.
2657         (avr_load_all_property_sections): New function.
2658         (elf32_avr_relax_section): Load property data.  After relaxing the
2659         section, move any .align directives that have enough deleted bytes
2660         before them.
2661         (bfd_elf32_new_section_hook): Define.
2662
2663 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2664
2665         * elf32-avr.h (struct avr_property_header): New strucure.
2666         (avr_elf32_load_property_records): Declare.
2667         (avr_elf32_property_record_name): Declare.
2668         * elf32-avr.c: Add bfd_stdint.h include.
2669         (retrieve_local_syms): New function.
2670         (get_elf_r_symndx_section): New function.
2671         (get_elf_r_symndx_offset): New function.
2672         (internal_reloc_compare): New function.
2673         (struct avr_find_section_data): New structure.
2674         (avr_is_section_for_address): New function.
2675         (avr_find_section_for_address): New function.
2676         (avr_elf32_load_records_from_section): New function.
2677         (avr_elf32_load_property_records): New function.
2678         (avr_elf32_property_record_name): New function.
2679
2680 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2681
2682         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2683         (AVR_PROPERTY_RECORDS_VERSION): Define.
2684         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2685         (struct avr_property_record): New structure.
2686
2687 2015-02-24  Nick Clifton  <nickc@redhat.com>
2688
2689         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2690         style note entry.
2691         (v850_elf_make_note_section): New function.  Creates a note
2692         section.
2693         (v850_elf_create_sections): New function.  Create a note section
2694         if one is not already present.
2695         (v850_elf_set_note): New function.  Adds a note to a bfd.
2696         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2697         notes.
2698         (v850_elf_merge_notes): New function.  Merges V850 notes.
2699         (print_v850_note): New function.  Displays a V850 note.
2700         (v850_elf_print_notes): New function. Displays all notes attached
2701         to a bfd.
2702         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2703         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2704         (v850_elf_fake_sections): Set the type of the V850 note section.
2705         * bfd-in.h (v850_elf_create_sections): Add prototype.
2706         (v850_elf_set_note): Add prototype.
2707         * bfd-in2.h: Regenerate.
2708
2709 2015-02-24  Nick Clifton  <nickc@redhat.com>
2710
2711         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2712         * configure: Regenerate.
2713         * config.in: Regenerate.
2714         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2715         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2716         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2717         is defined.
2718
2719 2015-02-24  Nick Clifton  <nickc@redhat.com>
2720
2721         * pdp11.c (set_section_contents): Pad the .text and .data sections
2722         to their aligned sizes.
2723
2724 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2725
2726         * config.bfd: Add h8300-*-linux.
2727         * configure.ac: Add h8300_elf32_linux_vec.
2728         * configure: Regenerate.
2729         * elf32-h8300.c: Likewise.
2730         * targets.c(_bfd_target_vector): Likewise.
2731
2732 2015-02-23  Nick Clifton  <nickc@redhat.com>
2733
2734         PR 17914
2735         * cpu-w65.c: Correct typos in license notice.
2736
2737         PR 17940
2738         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2739         symbols at end of sections.  Adjust function sizes.
2740
2741 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2742
2743         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2744         (elfcore_write_s390_vxrs_high): Likewise.
2745         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2746         (elfcore_grok_s390_vxrs_high): New function.
2747         (elfcore_grok_note): Call them.
2748         (elfcore_write_s390_vxrs_low): New function.
2749         (elfcore_write_s390_vxrs_high): New function.
2750         (elfcore_write_register_note): Call them.
2751
2752 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2753
2754         PR 17995
2755         * verilog.c (verilog_write_record): Correct buffer size.
2756
2757 2015-02-19  Alan Modra  <amodra@gmail.com>
2758
2759         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2760
2761 2015-02-19  Alan Modra  <amodra@gmail.com>
2762
2763         PR ld/4317
2764         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2765         (elf_link_output_extsym): Drop local and global undefined syms.
2766         Tidy.  Expand comment.
2767
2768 2015-02-17  Alan Modra  <amodra@gmail.com>
2769
2770         PR ld/17975
2771         * elflink.c (struct elf_outext_info): Remove need_second_pass
2772         and second_pass.
2773         (elf_link_output_extsym): Delete code handling second forced
2774         local pass.  Move code emitting NULL STT_FILE symbol later, so
2775         that it can be omitted if forced local is stripped.  Don't
2776         emit the NULL STT_FILE if no file symbols have been output.
2777         (bfd_elf_final_link): Remove second forced local pass.
2778         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2779         (ppc_elf_size_dynamic_sections): Likewise.
2780         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2781         (build_global_entry_stubs): Likewise.
2782         (ppc64_elf_build_stubs): Likewise.
2783
2784 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2785
2786         PR ld/17975
2787         * elflink.c (elf_link_output_extsym): Only check filesym_count
2788         when outputting a NULL FILE symbol.  Set second_pass_sym to
2789         h->forced_local && !h->root.linker_def.
2790
2791 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2792
2793         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2794         on _TLS_MODULE_BASE_.
2795         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2796
2797 2015-02-15  Alan Modra  <amodra@gmail.com>
2798
2799         * dwarf2.c (read_rangelist): Correct buffer overflow check
2800         Whitespace throughout file.
2801
2802 2015-02-14  Alan Modra  <amodra@gmail.com>
2803
2804         PR ld/17973
2805         * bfd.c (struct bfd): Add lto_output.
2806         * linker.c (_bfd_handle_already_linked): Explicitly test for
2807         objects added by the lto plugin.
2808         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2809         no_export flags from archive.
2810         * archive.c (open_nested_file): New function, setting lto_output
2811         and no_export, extracted from..
2812         (find_nested_archive): ..here.  Flip params.  Rename from
2813         _bfd_find_nested_archive.
2814         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2815         (_bfd_look_for_bfd_in_cache): Copy no_export.
2816         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2817         my_archive->no_export test.
2818         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2819         Don't use the file name when adding lto_output STT_FILE sym.
2820         * bfd-in2.h: Regenerate.
2821
2822 2015-02-13  Alan Modra  <amodra@gmail.com>
2823
2824         PR binutils/17512
2825         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2826         now redundant assert.
2827
2828 2015-02-12  Nick Clifton  <nickc@redhat.com>
2829
2830         PR binutils/17512
2831         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2832         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2833         (read_indirect_string, read_alt_indirect_string)
2834         (read_alt_indirect_ref, read_address, read_abbrevs)
2835         (read_attribute_value, read_attribute, decode_line_info)
2836         (find_abstract_instance_name, read_rangelist)
2837         (scan_unit_for_symbols, parse_comp_unit)
2838         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2839         end pointers to reading functions and check for offsets taking
2840         pointers out of range.  Replace calls to read_*_leb128 with calls
2841         to safe_read_leb128.
2842
2843         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2844         offset.
2845         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2846         computed file_name address being before the start of the string
2847         table.
2848
2849 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2850
2851         PR ld/17878
2852         * bfd.c (bfd_plugin_format): New.
2853         (bfd): Add plugin_format and plugin_dummy_bfd.
2854         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2855         argument to return TRUE if any plugin is found.  Set plugin_format.
2856         (has_plugin): New.
2857         (bfd_plugin_target_p): New.
2858         (bfd_plugin_specified_p): Likewise.
2859         (bfd_plugin_target_p): Likewise.
2860         (register_ld_plugin_object_p): Likewise.
2861         (bfd_plugin_set_plugin): Set has_plugin.
2862         (load_plugin): Cache try_load_plugin result.
2863         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2864         plugin_format.
2865         * plugin.h (bfd_plugin_target_p): New.
2866         (bfd_plugin_specified_p): Likewise.
2867         (register_ld_plugin_object_p): Likewise.
2868         * bfd-in2.h: Regenerated.
2869
2870 2015-02-11  Pedro Alves  <palves@redhat.com>
2871
2872         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2873         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2874         * libbfd.h: Regenerate.
2875         * libcoff.h: Regenerate.
2876
2877         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2878         * mach-o.h [__cplusplus]: Wrap in extern "C".
2879         * som.h [__cplusplus]: Wrap in extern "C".
2880
2881 2015-02-10  Nick Clifton  <nickc@redhat.com>
2882
2883         PR binutils/17512
2884         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2885         hold the flag bits.
2886         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2887         size and number of relocs.
2888         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2889         codeview record.
2890         * versados.c (process_otr): Check the esdid value before using it
2891         to access the EDATA.
2892
2893 2015-02-09  Ed Maste  <emaste@freebsd.org>
2894
2895         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2896         uninitialized and unused variable.
2897         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2898
2899 2015-02-09  Alan Modra  <amodra@gmail.com>
2900
2901         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2902         tls_sec.
2903         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2904         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2905
2906 2015-02-09  Alan Modra  <amodra@gmail.com>
2907
2908         * elflink.c: Whitespace, formatting fixes.
2909         (elf_link_input_bfd): Clarify comment.
2910         (elf_link_output_extsym): Exclude symbols in linker created
2911         sections when testing for plugin symbols.
2912
2913 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2914
2915         PR ld/17935
2916         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2917         warning for relocation in readonly section for -z text.
2918         (elf_i386_size_dynamic_sections): Likewise.
2919         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2920         (elf_x86_64_size_dynamic_sections): Likewise.
2921
2922 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2923
2924         PR ld/12365
2925         PR ld/14272
2926         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2927         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2928         referenced from a non-IR file.
2929
2930 2015-02-06  Nick Clifton  <nickc@redhat.com>
2931
2932         PR binutils/17512
2933         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2934         addresses that wrap around the address space.
2935         (rsrc_parse_entry): Likewise.
2936
2937 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2938
2939         PR ld/12365
2940         PR ld/14272
2941         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2942         undefined if it is referenced from a non-IR file.
2943
2944 2015-02-03  Nick Clifton  <nickc@redhat.com>
2945
2946         PR binutils/17512
2947         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2948         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2949         index or an out of range fdr index.
2950         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2951         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2952         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2953         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2954         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2955         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2956         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2957         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2958         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2959         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2960         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2961         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2962         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2963         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2964         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2965         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2966         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2967         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2968         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2969         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2970         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2971         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2972         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2973         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2974         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2975         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2976         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2977         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2978         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2979         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2980         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2981         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2982         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2983         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2984         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2985         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2986         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2987         * elf32-vax.c (rtype_to_howto): Likewise.
2988         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2989         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2990         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2991         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2992         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2993         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2994         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2995         of range symbol indicies.
2996         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2997         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2998         (bfd_mach_o_build_dysymtab): Likewise.
2999         (bfd_mach_o_write_symtab_content): Set the string table size to
3000         zero upon error.
3001         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3002         read fails.
3003         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3004         fields.
3005         * tekhex.c (first_phase): Check for src pointer reaching end of
3006         buffer.
3007
3008 2015-02-03  Will Newton  <will.newton@linaro.org>
3009
3010         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3011         Set st_value to zero for undefined symbols if the reference
3012         is weak or pointer_equality_needed is FALSE.
3013
3014         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3015           comment discussing why we clear st_value for some symbols.
3016
3017 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3018
3019         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3020         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3021
3022 2015-01-29  Alan Modra  <amodra@gmail.com>
3023
3024         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3025         optimization.  Tidy mask for GOT_TLSGD optimization.
3026         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3027         location of nop zapping high insn too.
3028
3029 2015-01-28  Alan Modra  <amodra@gmail.com>
3030
3031         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3032         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3033         in .toc indicate xlc compiled code that might require a rw .toc.
3034
3035 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3036
3037         * Makefile.am: Add FT32 files.
3038         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3039         (bfd_mach_ft32): Define.
3040         (bfd_ft32_arch): Declare.
3041         (bfd_archures_list): Add bfd_ft32_arch.
3042         * config.bfd: Handle FT32.
3043         * configure.ac: Likewise.
3044         * cpu-ft32.c: New file.
3045         * elf32-ft32.c: New file.
3046         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3047         BFD_RELOC_FT32_18): Define.
3048         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3049         * bfd-in2.h: Regenerate.
3050         * libbfd.h: Regenerate.
3051         * Makefile.in: Regenerate.
3052         * configure: Regenerate.
3053         * po/SRC-POTFILES.in: Regenerate.
3054
3055 2015-01-27  Nick Clifton  <nickc@redhat.com>
3056
3057         PR binutils/17512
3058         * pdp11.c (aout_get_external_symbols): Return false if there are
3059         no symbols.
3060
3061         * dwarf2.c (concat_filename): Check for an empty directory table.
3062         (scan_unit_for_symbols): Check for reading off the end of the
3063         unit.
3064         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3065         non-string form.
3066         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3067         available.
3068
3069 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3070
3071         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3072
3073 2015-01-22  DJ Delorie  <dj@redhat.com>
3074
3075         * elf32-m32c.c (m32c_apply_reloc_24): New.
3076         (m32c_elf_howto_table): Use it for R_M32C_24.
3077         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3078
3079 2015-01-22  Nick Clifton  <nickc@redhat.com>
3080
3081         PR binutils/17512
3082         * coffcode.h (handle_COMDAT): When searching for the section
3083         symbol, make sure that there is space left in the symbol table.
3084         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3085
3086 2015-01-21  Nick Clifton  <nickc@redhat.com>
3087
3088         PR binutils/17512
3089         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3090         bfd_malloc.
3091         (coff_slurp_line_table): Return FALSE if the line number
3092         information was corrupt.
3093         (coff_slurp_symbol_table): Return FALSE if the symbol information
3094         was corrupt.
3095         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3096         initialise the fields of the dyld_info structure.
3097         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3098         error message and a return value.
3099         (bfd_mach_o_layout_commands): Change the function to boolean.
3100         Return FALSE if the function fails.
3101         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3102         fails.
3103         (bfd_mach_o_read_command): Fail if an unrecognised command is
3104         encountered.
3105         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3106         read fails.
3107         (slurp_symtab): Check the return from bfd_malloc.
3108         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3109         encountered an error.
3110         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3111         copied.
3112         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3113         swapped in.
3114         * tekhex.c (first_phase): Fail if the section is too big.
3115         * versados.c (struct esdid): Add content_size field.
3116         (process_otr): Use and check the new field.
3117         (versados_get_section_contents): Check that the section exists and
3118         that the requested data is available.
3119
3120 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3121
3122         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3123
3124 2015-01-20  Alan Modra  <amodra@gmail.com>
3125
3126         PR ld/17615
3127         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3128         ELF_COMMON_DEF syms.
3129
3130 2015-01-19  Alan Modra  <amodra@gmail.com>
3131
3132         PR ld/17615
3133         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3134         linker script assignments too.
3135         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3136         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3137
3138 2015-01-19  Alan Modra  <amodra@gmail.com>
3139
3140         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3141         to allow return of first howto.
3142         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3143         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3144         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3145         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3146         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3147         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3148         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3149         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3150         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3151         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3152         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3153         (spu_elf_reloc_type_lookup): Adjust to suit.
3154
3155 2015-01-19  Alan Modra  <amodra@gmail.com>
3156
3157         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3158         (bfd_get_section_limit): ..here.
3159         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3160         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3161         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3162         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3163         bfd_reloc_outofrange check.
3164         * bfd-in2.h: Regenerate.
3165
3166         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3167         on zero size relocs.
3168         * ecoff.c (ecoff_reloc_link_order): Likewise.
3169         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3170         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3171
3172         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3173         (_bfd_clear_contents): Likewise.
3174         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3175         (mips_elf_perform_relocation): Likewise.
3176
3177         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3178         from malloc on zero size alloc.
3179         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3180         * elflink.c (elf_reloc_link_order): Likewise.
3181         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3182         * pdp11.c (aout_link_reloc_link_order): Likewise.
3183         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3184
3185         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3186         bitsize 0, and complain_overflow_dont.
3187         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3188         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3189         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3190         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3191         * elf32-arc.c (elf_arc_howto_table): Likewise.
3192         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3193         * elf32-avr.c (elf_avr_howto_table): Likewise.
3194         * elf32-bfin.c (bfin_howto_table): Likewise.
3195         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3196         * elf32-cris.c (cris_elf_howto_table): Likewise.
3197         * elf32-crx.c (crx_elf_howto_table): Likewise.
3198         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3199         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3200         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3201         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3202         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3203         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3204         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3205         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3206         * elf32-i386.c (elf_howto_table): Likewise.
3207         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3208         * elf32-i960.c (elf32_i960_relocate): Likewise.
3209         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3210         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3211         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3212         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3213         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3214         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3215         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3216         * elf32-m68k.c (howto_table): Likewise.
3217         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3218         * elf32-mep.c (mep_elf_howto_table): Likewise.
3219         * elf32-metag.c (elf_metag_howto_table): Likewise.
3220         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3221         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3222         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3223         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3224         * elf32-mt.c (mt_elf_howto_table): Likewise.
3225         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3226         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3227         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3228         * elf32-pj.c (pj_elf_howto_table): Likewise.
3229         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3230         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3231         * elf32-rx.c (rx_elf_howto_table): Likewise.
3232         * elf32-s390.c (elf_howto_table): Likewise.
3233         * elf32-score.c (elf32_score_howto_table): Likewise.
3234         * elf32-score7.c (elf32_score_howto_table): Likewise.
3235         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3236         * elf32-spu.c (elf_howto_table): Likewise.
3237         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3238         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3239         * elf32-v850.c (v850_elf_howto_table): Likewise.
3240         * elf32-vax.c (howto_table): Likewise.
3241         * elf32-visium.c (visium_elf_howto_table): Likewise.
3242         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3243         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3244         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3245         * elf32-xtensa.c (elf_howto_table): Likewise.
3246         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3247         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3248         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3249         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3250         * elf64-s390.c (elf_howto_table): Likewise.
3251         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3252         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3253         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3254         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3255         (elfNN_aarch64_howto_none): Likewise.
3256         * elfxx-ia64.c (ia64_howto_table): Likewise.
3257         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3258         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3259         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3260
3261 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3262
3263         PR ld/17847
3264         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3265         about -fPIC if the symbol is undefined when building executable.
3266
3267 2015-01-15  Nick Clifton  <nickc@redhat.com>
3268
3269         PR binutils/17512
3270         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3271         error message.  Never return an invalid howto pointer.
3272         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3273         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3274         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3275         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3276         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3277         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3278         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3279         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3280         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3281         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3282         * elf32-vax.c (rtype_to_howto): Likewise.
3283         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3284         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3285         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3286         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3287         (sh_elf_reloc): Check that the reloc is in range.
3288         * reloc.c (bfd_perform_relocation): Check that the section is big
3289         enough for the entire reloc.
3290         (bfd_generic_get_relocated_section_contents): Report unexpected
3291         return values from perform_reloc.
3292
3293 2015-01-15  Nick Clifton  <nickc@redhat.com>
3294
3295         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3296         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3297         relaxation.
3298
3299 2015-01-15  Alan Modra  <amodra@gmail.com>
3300
3301         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3302         any output section matching a linker created dynobj section.
3303
3304 2015-01-15  Alan Modra  <amodra@gmail.com>
3305
3306         PR 17842
3307         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3308         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3309         Don't assign symtab file position unless symbols will be output.
3310         Merge blocks with condition in common.  Don't call
3311         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3312         unless other symbols are output.  Move assignment of symtab_shndx
3313         file position.  Localize variable.
3314
3315 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3316
3317         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3318         trying to defer them to runtime.
3319
3320 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3321
3322         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3323         to check if a symbol should be bound symbolically.
3324
3325 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3326
3327         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3328         for TLSLE_MOVW_TPREL_G2.
3329
3330 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3331
3332         PR ld/17415
3333         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3334         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3335         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3336         bit mask.
3337
3338 2015-01-12  Terry Guo  <terry.guo@arm.com>
3339
3340         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3341         function.
3342         (_bfd_elf_gc_mark_extra_sections): Use it.
3343
3344 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3345
3346         PR ld/17827
3347         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3348         only discard space for pc-relative relocs symbols which turn
3349         out to need copy relocs.
3350
3351 2015-01-09  Nick Clifton  <nickc@redhat.com>
3352
3353         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3354         of value.
3355         (getsym): Return false if there was not enough data to extract the
3356         symbol.
3357
3358 2015-01-09  Anthony Green  <green@moxielogic.com>
3359
3360         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3361
3362 2015-01-08  Nick Clifton  <nickc@redhat.com>
3363
3364         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3365         16-bit absolute BR instructions to 10-bit pc-relative JMP
3366         instructions.
3367
3368 2015-01-08  Nick Clifton  <nickc@redhat.com>
3369
3370         PR binutils/17512
3371         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3372         to load the line table.
3373         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3374         maxpagesize of 1.
3375         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3376         the Data Directory Size is too large.
3377
3378 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3379
3380         PR binutils/17512
3381         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3382         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3383
3384 2015-01-06  Nick Clifton  <nickc@redhat.com>
3385
3386         PR binutils/17512
3387         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3388         string table.
3389
3390         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3391         (bfd_perform_relocation): Include the size of the reloc in the
3392         test for an out of range relocation.
3393         (bfd_generic_get_relocated_section_contents): Remove reloc range
3394         test.
3395
3396         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3397         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3398         avoid reading off the end of the buffer.
3399         (getsym): Likewise.
3400         (first_phase): Likewise.
3401         (pass_over): Pass an end pointer to the invoked function.
3402
3403 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3404
3405         PR binutils/17512
3406         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3407         input.
3408         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3409
3410 2015-01-05  Nick Clifton  <nickc@redhat.com>
3411
3412         PR binutils/17512
3413         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3414         is at least big enough for the header to be read.
3415         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3416         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3417         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3418         unrecognized commands.
3419         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3420         when indexing into the string table.
3421
3422 2015-01-01  Alan Modra  <amodra@gmail.com>
3423
3424         Update year range in copyright notice of all files.
3425
3426 For older changes see ChangeLog-2014
3427 \f
3428 Copyright (C) 2015 Free Software Foundation, Inc.
3429
3430 Copying and distribution of this file, with or without modification,
3431 are permitted in any medium without royalty provided the copyright
3432 notice and this notice are preserved.
3433
3434 Local Variables:
3435 mode: change-log
3436 left-margin: 8
3437 fill-column: 74
3438 version-control: never
3439 End: