[LD][AARCH64]Add BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
[external/binutils.git] / bfd / ChangeLog
1 2015-10-02  Renlin Li  <renlin.li@arm.com>
2
3         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
4         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
5         (elfNN_aarch64_final_link_relocate): Likewise.
6         (elfNN_aarch64_relocate_section): Likewise.
7         (elfNN_aarch64_gc_sweep_hook): Likewise.
8         (elfNN_aarch64_check_relocs): Likewise.
9         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
10         (_bfd_aarch64_elf_resolve_relocation): Likewise.
11
12 2015-10-02  Renlin Li  <renlin.li@arm.com>
13
14         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
15         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
16         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
17         * libbfd.h: Regenerate.
18         * bfd-in2.h: Likewise
19
20 2015-10-02  Renlin Li  <renlin.li@arm.com>
21
22         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
23         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
24         (elfNN_aarch64_final_link_relocate): Likewise.
25         (elfNN_aarch64_relocate_section): Likewise.
26         (elfNN_aarch64_gc_sweep_hook): Likewise.
27         (elfNN_aarch64_check_relocs): Likewise.
28         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
29         (_bfd_aarch64_elf_resolve_relocation): Likewise.
30
31 2015-10-02  Renlin Li  <renlin.li@arm.com>
32
33         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
34         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
35         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
36         * bfd-in2.h: Regenerate.
37         * libbfd.h: Likewise.
38
39 2015-10-02  Renlin Li  <renlin.li@arm.com>
40
41         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
42         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
43         (elfNN_aarch64_final_link_relocate): Likewise.
44         (elfNN_aarch64_gc_sweep_hook): Likewise.
45         (elfNN_aarch64_check_relocs): Likewise.
46         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
47         (_bfd_aarch64_elf_resolve_relocation): Likewise.
48
49 2015-10-02  Renlin Li  <renlin.li@arm.com>
50
51         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
52         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
53         MOVW_GOTOFF_G0_NC.
54         * libbfd.h: Regnerate.
55         * bfd-in2.h: Regenerate.
56
57 2015-10-02  Renlin Li  <renlin.li@arm.com>
58
59         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
60         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
61         (elfNN_aarch64_gc_sweep_hook): Likewise.
62         (elfNN_aarch64_check_relocs): Likewise
63         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
64         (_bfd_aarch64_elf_resolve_relocation): Likewise
65         (elfNN_aarch64_final_link_relocate): Likewise
66
67 2015-010-02  Renlin Li  <renlin.li@arm.com>
68
69         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
70         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
71         MOVW_GOTOFF_G1.
72         * libbfd.h: Regenerate.
73         * bfd-in2.h: Regenerate.
74
75 2015-10-02  Renlin Li  <renlin.li@arm.com>
76
77         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
78         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
79         (elfNN_aarch64_gc_sweep_hook): Likewise.
80         (elfNN_aarch64_check_relocs): Likewise
81         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
82         (_bfd_aarch64_elf_resolve_relocation): Likewise
83         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
84
85 2015-10-02  Renlin Li  <renlin.li@arm.com>
86
87         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
88         switch statement.
89
90 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
91
92         PR ld/19031
93         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
94         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
95         sections.
96
97 2015-10-01  Renlin Li  <renlin.li@arm.com>
98
99         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
100         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
101
102 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
103
104         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
105         sh_elf32_le_vec from sh*-*-linux cases.
106
107 2015-10-01  Alan Modra  <amodra@gmail.com>
108
109         PR ld/19013
110         * elflink.c (_bfd_elf_merge_sections): Revert last change.
111
112 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
113
114         PR ld/19031
115         * elf32-i386.c (elf_i386_check_relocs): Set
116         pointer_equality_needed for R_386_PC32 reloc in non-code
117         sections.
118
119 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
120
121         PR ld/19013
122         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
123         that have the compatible ELF machine code with the output bfd.
124
125 2015-09-30  Alan Modra  <amodra@gmail.com>
126
127         PR ld/19013
128         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
129         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
130
131 2015-09-30  Rich Felker  <dalias@libc.org>
132
133         * config.bfd (targ_selvecs): Add fdpic and misc targets
134         for sh*-*-linux*.
135
136 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
137             H.J. Lu  <hongjiu.lu@intel.com>
138
139         PR binutils/19020
140         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
141         * bfd-in2.h: Regenerated.
142
143 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
144
145         PR ld/18759
146         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
147         (R_OR1K_16_PCREL): Likewise.
148         (R_OR1K_8_PCREL): Likewise.
149
150 2015-09-23  Nick Clifton  <nickc@redhat.com>
151
152         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
153         order to avoid problems with left shifting negative values.
154         (abs32code): Likewise.
155         * mach-o.c (FILE_ALIGN): Likewise.
156         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
157         array.
158         * elf32-visium.c (visium_reloc_map): Likewise.
159         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
160         calls to abs function.
161         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
162         * elf32-score.c (score_elf_final_link_relocate): Likewise.
163         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
164         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
165         of shifting to create a negative mask.
166         * elf32-msp430.c (elf_backend_special_sections): Define.
167         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
168         (got_hi16_reloc_p): Delete unused function.
169         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
170         partition name.
171
172 2015-09-23  Nick Clifton  <nickc@redhat.com>
173
174         PR binutils/15835
175         * elf-bfd.h (struct elf_section_list): New structure.
176         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
177         symtab_shndx_list.  Delete symtab_shndx_section.
178         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
179         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
180         scan them for the section that matches the provided symbol table.
181         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
182         (assign_section_numbers): Use the first symtab index table in the
183         list.
184         (_bfd_elf_compute_section_file_positions): Replace use of
185         symtab_shndx_hdr with use of symtab_shndx_list.
186         (find_section_in_list): New function.
187         (assign_file_postions_except_relocs): Use new function.
188         (_bfd_elf_copy_private_symbol_data): Likewise.
189         (swap_out_syms): Handle multiple symbol table index sections.
190         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
191         symtab_shndx_hdr with use of symtab_shndx_list.
192         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
193         * elf32-rx.c (rx_relax_section): Likewise.
194         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
195         * elflink.c (bfd_elf_final_link): Likewise.
196
197 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
198
199         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
200         ch_type.
201         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
202         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
203         on ch_type.
204
205 2015-09-20  Rich Felker  <dalias@libc.org>
206
207         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
208         .interp when info->nointerp.
209         (bfd_elf_size_dynamic_sections): Adjust assert.
210         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
211         when info->nointerp.
212         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
213         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
214         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
215         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
216         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
217         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
218         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
219         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
220         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
221         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
222         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
223         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
224         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
225         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
226         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
227         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
228         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
229         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
230         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
231         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
232         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
233         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
234         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
235         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
236         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
237         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
238         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
239         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
240         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
241         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
242         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
243         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
244         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
245         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
246
247 2015-09-18  Doug Evans  <xdje42@gmail.com>
248
249         * targets.c (enum bfd_flavour): Add comment.
250         (bfd_flavour_name): New function.
251         * bfd-in2.h: Regenerate.
252
253 2015-09-18  Alan Modra  <amodra@gmail.com>
254
255         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
256         from no_tls_get_addr_opt.
257         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
258         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
259         default of -1.
260
261 2015-09-17  Alan Modra  <amodra@gmail.com>
262
263         PR 18867
264         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
265         sort main loop.
266
267 2015-09-16  Alan Modra  <amodra@gmail.com>
268
269         PR 18867
270         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
271         insert a run.  Return status in case of malloc failure.
272         Adjust callers.
273
274 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
275
276         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
277         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
278         windowed ABI.
279         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
280         up instructions according to ABI.
281
282 2015-09-14  Rich Felker  <dalias@libc.org>
283
284         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
285         instead of clearing it on cross-section relocations.
286         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
287
288 2015-09-12  Helge Deller  <deller@gmx.de>
289
290         PR ld/18514
291         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
292         size to 0.
293
294 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
295
296         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
297
298 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
299
300         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
301         TLS local dynamic traditional relocations types.
302         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
303         local executable relaxation.
304
305 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
306
307         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
308         convert_mov_to_lea.
309
310 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
311
312         * elf32-i386.c (R_386_irelative): Renamed to ...
313         (R_386_ext2): This.
314         (R_386_vt_offset): Updated.
315         (elf_i386_rtype_to_howto): Likewise.
316         (elf_i386_relocate_section): Likewise.
317
318 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
319
320         PR ld/18900
321         * elf32-i386.c (elf_i386_link_hash_entry): Add
322         func_pointer_refcount.
323         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
324         (elf_i386_get_local_sym_hash): Likewise.
325         (elf_i386_copy_indirect_symbol): Also copy
326         func_pointer_refcount.
327         (elf_i386_check_relocs): Increment func_pointer_refcount.
328         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
329         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
330         there are only function pointer relocations which can be
331         resolved at run-time.  Keep dynanamic relocations for run-time
332         function pointer initialization.
333         (elf_i386_relocate_section): Copy dynamic function pointer
334         relocations.
335         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
336         func_pointer_refcount.
337         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
338         (elf_x86_64_get_local_sym_hash): Likewise.
339         (elf_x86_64_copy_indirect_symbol): Also copy
340         func_pointer_refcount.
341         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
342         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
343         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
344         there are only function pointer relocations which can be
345         resolved at run-time.  Keep dynanamic relocations for run-time
346         function pointer initialization.
347         (elf_x86_64_relocate_section): Copy dynamic function pointer
348         relocations.
349
350 2015-09-01  Alan Modra  <amodra@gmail.com>
351
352         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
353         if .opd section has been edited.
354
355 2015-09-01  Alan Modra  <amodra@gmail.com>
356
357         PR 18878
358         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
359         (enum ppc_stub_type): Add ppc_stub_save_res.
360         (struct map_stub): Add "next" and "needs_save_res".
361         (struct ppc_link_hash_entry): Add "save_res" flag.
362         (struct ppc_link_hash_table): Add "group".
363         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
364         stub_sec is non-null.  Set "save_res".
365         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
366         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
367         (ppc_build_one_stub): Handle ppc_stub_save_res.
368         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
369         stub for linker defined save_res sym.
370         (group_sections): Init new fields of struct map_stub.
371         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
372         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
373         alias syms too.
374         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
375
376 2015-08-31  Alan Modra  <amodra@gmail.com>
377
378         * elf64-ppc.c (get_r2off): Return -1 on error.
379         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
380         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
381         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
382         Add condition in test for -R objects.
383
384 2015-08-31  Alan Modra  <amodra@gmail.com>
385
386         * section.c (section_id): Make file scope.
387         (bfd_get_next_section_id): New function.
388         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
389         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
390         group.  Update all uses.
391         (struct ppc_link_hash_table): Delete top_id, top_index, and
392         input_list.  Add sec_info_arr_size.  Rename stub_group to
393         sec_info, and make group info indirect.  Update stub_group refs
394         throughout file.
395         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
396         entry.
397         (ppc_build_one_stub): Delete FIXME.
398         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
399         sections, not just input sections.  Don't create htab->input_list.
400         (ppc64_elf_next_input_section): Update to use sec_info union as
401         list pointer.
402         (PREV_SEC): Delete.
403         (group_sections): Pass "info" param rather than "htab".  Iterate
404         over output sections rather than input_list.  Use sec_info union
405         as list pointers.  Alloc atruct map_stub, and return fail status.
406         * bfd-in2.h: Regenerate.
407
408 2015-08-31  Alan Modra  <amodra@gmail.com>
409
410         * elflink.c (elf_sort_symbol): Use correctly sized type for
411         calculating signed section->id difference.
412         (elf_link_add_object_symbols): Likewise.
413         * pef.c (bfd_pef_scan_start_address): Warning fix.
414         * vms-alpha.c (vms_new_section_hook): Likewise.
415
416 2015-08-31  Alan Modra  <amodra@gmail.com>
417
418         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
419         (find_relocs_at_address_addr): Make "reloc_type" an enum.
420         (nds32_elf_relax_delete_blanks): Warning fix.
421         (nds32_elf_relax_loadstore): Correct loop bound.
422
423 2015-08-31  Alan Modra  <amodra@gmail.com>
424
425         * section.c (struct bfd_section): Make "id" and "index" unsigned.
426         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
427         * elf.c (elf_map_symbols): Likewise.
428         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
429         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
430         (ppc64_elf_setup_section_lists): Ditto for local vars.
431         * elf32-arm.c: Similarly to elf64-ppc.c.
432         * elf32-avr.c: Likewise.
433         * elf32-hppa.c: Likewise.
434         * elf32-m68hc1x.c: Likewise.
435         * elf32-metag.c: Likewise.
436         * elf32-nios2.c: Likewise.
437         * elfnn-aarch64.c: Likewise.
438         * simple.c (struct saved_offsets): Make "section_count" unsigned.
439         * bfd-in2.h: Regenerate.
440
441 2015-08-27  Alan Modra  <amodra@gmail.com>
442
443         PR 18867
444         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
445         (elf_backend_sort_relocs_p): Define.
446
447 2015-08-26  Alan Modra  <amodra@gmail.com>
448
449         PR 18867
450         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
451         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
452         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
453         New functions.
454         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
455
456 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
457
458         PR ld/18401
459         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
460         ISA value to a bfd machine number.
461         (bfd_mips_isa_ext): Update the ISA level and revision if
462         necessary.  Use mips_mach_extends_p to decide if the ISA extension
463         needs to be set.
464         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
465         be inferred from the ABI setting.  Set the ISA level from the
466         maximum of the incoming and outgoing ISA levels.
467
468 2015-08-25  Nick Clifton  <nickc@redhat.com>
469
470         PR binutils/18854
471         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
472         about multiple symbol tables.
473
474 2015-08-25  Renlin Li  <renlin.li@arm.com>
475
476         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
477         ILP64.
478         * bfd-in2.h: Regenerate.
479
480 2015-08-22  Alan Modra  <amodra@gmail.com>
481
482         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
483         Don't copy fields not set by _bfd_elf_swap_verdef_in.
484
485 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
486
487         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
488         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
489         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
490         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
491         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
492         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
493         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
494         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
495         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
496         (elfNN_aarch64_final_link_relocate): Likewise.
497         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
498         (_bfd_aarch64_elf_resolve_relocation): Likewise.
499
500 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
501
502         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
503         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
504         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
505         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
506         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
507         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
508         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
509         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
510         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
511         * bfd-in2.h: Regenerate.
512         * libbfd.h: Regenerate.
513
514 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
515
516         PR ld/18276
517         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
518         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
519         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
520         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
521         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
522         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
523         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
524         (elfNN_aarch64_final_link_relocate): Likewise.
525         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
526         (_bfd_aarch64_elf_resolve_relocation): Likewise.
527
528 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
529
530         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
531         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
532         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
533         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
534         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
535         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
536         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
537         * bfd-in2.h: Regenerate.
538         * libbfd.h: Regenerate.
539
540 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
541
542         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
543         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
544         (aarch64_reloc_got_type): Likewise.
545         (elfNN_aarch64_final_link_relocate): Likewise.
546         (elfNN_aarch64_relocate_section): Likewise.
547         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
548         (_bfd_aarch64_elf_resolve_relocation): Likewise.
549
550 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
551
552         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
553         * bfd-in2.h: Regenerate.
554         * libbfd.h: Regenerate.
555         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
556         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
557
558 2015-08-19  Alan Modra  <amodra@gmail.com>
559
560         * elf-s390-common.c: Simplify expressions using
561         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
562         * elf32-arm.c: Likewise.
563         * elf32-bfin.c: Likewise.
564         * elf32-frv.c: Likewise.
565         * elf32-m68k.c: Likewise.
566         * elf32-nios2.c: Likewise.
567         * elf32-ppc.c: Likewise.
568         * elf32-s390.c: Likewise.
569         * elf32-sh.c: Likewise.
570         * elf64-alpha.c: Likewise.
571         * elf64-ppc.c: Likewise.
572         * elf64-s390.c: Likewise.
573         * elflink.c: Likewise.
574
575 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
576
577         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
578         (elfNN_aarch64_relocate_section): Likewise.
579         (elfNN_aarch64_gc_sweep_hook): Likewise.
580         (elfNN_aarch64_check_relocs): Likewise.
581
582 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
583
584         PR ld/18841
585         * elf-bfd.h (elf_link_hash_table): Add dynsym.
586         * elf32-i386.c (elf_i386_reloc_type_class): Return
587         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
588         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
589         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
590         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
591         (elf_final_link_info): Remove dynsym_sec.
592         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
593         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
594         dynsym_sec with dynsym.
595
596 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
597
598         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
599         fields with bfd_link_executable, bfd_link_dll,
600         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
601         * bfd/bout.c: Likewise.
602         * bfd/coff-alpha.c: Likewise.
603         * bfd/coff-arm.c: Likewise.
604         * bfd/coff-i386.c: Likewise.
605         * bfd/coff-i960.c: Likewise.
606         * bfd/coff-m68k.c: Likewise.
607         * bfd/coff-mcore.c: Likewise.
608         * bfd/coff-mips.c: Likewise.
609         * bfd/coff-ppc.c: Likewise.
610         * bfd/coff-rs6000.c: Likewise.
611         * bfd/coff-sh.c: Likewise.
612         * bfd/coff-tic80.c: Likewise.
613         * bfd/coff-x86_64.c: Likewise.
614         * bfd/coff64-rs6000.c: Likewise.
615         * bfd/coffgen.c: Likewise.
616         * bfd/cofflink.c: Likewise.
617         * bfd/ecoff.c: Likewise.
618         * bfd/ecofflink.c: Likewise.
619         * bfd/elf-bfd.h: Likewise.
620         * bfd/elf-eh-frame.c: Likewise.
621         * bfd/elf-ifunc.c: Likewise.
622         * bfd/elf-m10200.c: Likewise.
623         * bfd/elf-m10300.c: Likewise.
624         * bfd/elf-s390-common.c: Likewise.
625         * bfd/elf-vxworks.c: Likewise.
626         * bfd/elf.c: Likewise.
627         * bfd/elf32-arm.c: Likewise.
628         * bfd/elf32-avr.c: Likewise.
629         * bfd/elf32-bfin.c: Likewise.
630         * bfd/elf32-cr16.c: Likewise.
631         * bfd/elf32-cr16c.c: Likewise.
632         * bfd/elf32-cris.c: Likewise.
633         * bfd/elf32-crx.c: Likewise.
634         * bfd/elf32-d10v.c: Likewise.
635         * bfd/elf32-dlx.c: Likewise.
636         * bfd/elf32-epiphany.c: Likewise.
637         * bfd/elf32-fr30.c: Likewise.
638         * bfd/elf32-frv.c: Likewise.
639         * bfd/elf32-ft32.c: Likewise.
640         * bfd/elf32-h8300.c: Likewise.
641         * bfd/elf32-hppa.c: Likewise.
642         * bfd/elf32-i370.c: Likewise.
643         * bfd/elf32-i386.c: Likewise.
644         * bfd/elf32-i860.c: Likewise.
645         * bfd/elf32-ip2k.c: Likewise.
646         * bfd/elf32-iq2000.c: Likewise.
647         * bfd/elf32-lm32.c: Likewise.
648         * bfd/elf32-m32c.c: Likewise.
649         * bfd/elf32-m32r.c: Likewise.
650         * bfd/elf32-m68hc11.c: Likewise.
651         * bfd/elf32-m68hc1x.c: Likewise.
652         * bfd/elf32-m68k.c: Likewise.
653         * bfd/elf32-mcore.c: Likewise.
654         * bfd/elf32-mep.c: Likewise.
655         * bfd/elf32-metag.c: Likewise.
656         * bfd/elf32-microblaze.c: Likewise.
657         * bfd/elf32-moxie.c: Likewise.
658         * bfd/elf32-msp430.c: Likewise.
659         * bfd/elf32-mt.c: Likewise.
660         * bfd/elf32-nds32.c: Likewise.
661         * bfd/elf32-nios2.c: Likewise.
662         * bfd/elf32-or1k.c: Likewise.
663         * bfd/elf32-ppc.c: Likewise.
664         * bfd/elf32-rl78.c: Likewise.
665         * bfd/elf32-rx.c: Likewise.
666         * bfd/elf32-s390.c: Likewise.
667         * bfd/elf32-score.c: Likewise.
668         * bfd/elf32-score7.c: Likewise.
669         * bfd/elf32-sh-symbian.c: Likewise.
670         * bfd/elf32-sh.c: Likewise.
671         * bfd/elf32-sh64.c: Likewise.
672         * bfd/elf32-spu.c: Likewise.
673         * bfd/elf32-tic6x.c: Likewise.
674         * bfd/elf32-tilepro.c: Likewise.
675         * bfd/elf32-v850.c: Likewise.
676         * bfd/elf32-vax.c: Likewise.
677         * bfd/elf32-visium.c: Likewise.
678         * bfd/elf32-xc16x.c: Likewise.
679         * bfd/elf32-xstormy16.c: Likewise.
680         * bfd/elf32-xtensa.c: Likewise.
681         * bfd/elf64-alpha.c: Likewise.
682         * bfd/elf64-hppa.c: Likewise.
683         * bfd/elf64-ia64-vms.c: Likewise.
684         * bfd/elf64-mmix.c: Likewise.
685         * bfd/elf64-ppc.c: Likewise.
686         * bfd/elf64-s390.c: Likewise.
687         * bfd/elf64-sh64.c: Likewise.
688         * bfd/elf64-x86-64.c: Likewise.
689         * bfd/elflink.c: Likewise.
690         * bfd/elfnn-aarch64.c: Likewise.
691         * bfd/elfnn-ia64.c: Likewise.
692         * bfd/elfxx-mips.c: Likewise.
693         * bfd/elfxx-sparc.c: Likewise.
694         * bfd/elfxx-tilegx.c: Likewise.
695         * bfd/i386linux.c: Likewise.
696         * bfd/linker.c: Likewise.
697         * bfd/m68klinux.c: Likewise.
698         * bfd/pdp11.c: Likewise.
699         * bfd/pe-mips.c: Likewise.
700         * bfd/peXXigen.c: Likewise.
701         * bfd/reloc.c: Likewise.
702         * bfd/reloc16.c: Likewise.
703         * bfd/sparclinux.c: Likewise.
704         * bfd/sunos.c: Likewise.
705         * bfd/vms-alpha.c: Likewise.
706         * bfd/xcofflink.c: Likewise.
707
708 2015-08-18  Alan Modra  <amodra@gmail.com>
709
710         PR 18667
711         * Makefile.am: Use $(SED) in place of sed throughout.
712         * Makefile.in: Regenerate.
713
714 2015-08-18  Alan Modra  <amodra@gmail.com>
715
716         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
717         if already defined, and set linker_def.
718         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
719         the backend.
720
721 2015-08-14  Alan Modra  <amodra@gmail.com>
722
723         PR ld/18759
724         * elf32-or1k.c: Revert 2015-08-11 change.
725
726 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
727
728         PR ld/18801
729         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
730         for read-only segment with dynamic IFUNC relocations.
731         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
732
733 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
734
735         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
736         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
737         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
738         Update to use 'or' instead of 'addu/daddu'.
739         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
740         (move_insns_32): Reorder table.
741
742 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
743
744         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
745         relocations in debug sections.
746         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
747
748 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
749
750         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
751         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
752
753 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
754
755         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
756         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
757
758 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
759
760         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
761         Loose the check for symbol from ABS section.
762         (elfNN_aarch64_size_stubs): Pass sym_sec.
763
764 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
765
766         PR ld/18668
767         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
768         calls go through plt stub.
769         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
770         JUMP26 relocation to support inserting veneer for call to plt stub.
771
772 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
773
774         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
775         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
776         (aarch64_reloc_got_type): Likewise.
777         (elfNN_aarch64_final_link_relocate): Likewise.
778         (elfNN_aarch64_relocate_section): Likewise.
779         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
780         (_bfd_aarch64_elf_resolve_relocation): Likewise.
781
782 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
783
784         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
785         * bfd-in2.h: Regenerate.
786         * libbfd.h: Regenerate.
787         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
788         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
789
790 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
791
792         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
793         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
794         (aarch64_reloc_got_type): Likewise.
795         (elfNN_aarch64_final_link_relocate): Likewise.
796         (elfNN_aarch64_relocate_section): Likewise.
797         (elfNN_aarch64_gc_sweep_hook): Likewise.
798         (elfNN_aarch64_check_relocs): Likewise.
799         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
800         (_bfd_aarch64_elf_resolve_relocation): Likewise.
801
802 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
803
804         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
805         * bfd-in2.h: Regenerate.
806         * libbfd.h: Regenerate.
807         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
808         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
809
810 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
811
812         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
813         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
814         (aarch64_reloc_got_type): Likewise.
815         (elfNN_aarch64_final_link_relocate): Likewise.
816         (elfNN_aarch64_relocate_section): Likewise.
817         (elfNN_aarch64_gc_sweep_hook): Likewise.
818         (elfNN_aarch64_check_relocs): Likewise.
819         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
820         (_bfd_aarch64_elf_resolve_relocation): Likewise.
821
822 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
823
824         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
825         * bfd-in2.h: Regenerate.
826         * libbfd.h: Regenerate.
827         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
828         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
829
830 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
831
832         PR ld/18808
833         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
834         relocations in debug sections.
835         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
836
837 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
838
839         PR ld/18759
840         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
841         (R_OR1K_16_PCREL): Likewise.
842         (R_OR1K_8_PCREL): Likewise.
843
844 2015-08-11  Nick Clifton  <nickc@redhat.com>
845
846         PR binutils/18747
847         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
848         opcode count.
849
850         PR binutils/18758
851         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
852         group information.
853         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
854         used_by_bfd pointer.
855         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
856
857 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
858
859         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
860
861 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
862
863         * elf-bfd.h (elf_symbol_version): New enum.
864         (elf_link_hash_entry): Replace hidden with versioned.
865         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
866         version if the symbol is unversioned.  Initialize versioned.
867         (_bfd_elf_add_default_symbol): Don't look for symbol version
868         if the symbol is unversioned or hidden.  Initialize versioned.
869         (elf_collect_hash_codes): Don't look for symbol version if the
870         symbol is unversioned.
871         (elf_collect_gnu_hash_codes): Likewise.
872         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
873         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
874         hidden.
875         (elf_link_output_extsym): Likewise.
876
877 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
878
879         PR binutils/18785
880         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
881         sh_link and sh_info fields in stripped section headers, we also
882         check if the sh_type, sh_flags, sh_addralign and sh_entsize
883         fields of the output section match the output.  Since
884         --only-keep-debug turns all non-debug sections into SHT_NOBITS
885         sections, the output SHT_NOBITS type matches any input type.
886
887 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
888
889         PR ld/18720
890         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
891         if the new symbol matches the existing one.  The new hidden
892         versioned symbol matches the existing symbol if they have the
893         same symbol version. Update the existing symbol only if they
894         match.
895         (_bfd_elf_add_default_symbol): Update call to
896         _bfd_elf_merge_symbol.
897         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
898         here.
899         (elf_link_add_object_symbols): Override a definition only if the
900         new symbol matches the existing one.
901         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
902         the hidden versioned symbol.
903         (elf_link_output_extsym): Bind a symbol locally when linking
904         executable if it is locally defined, hidden versioned, not
905         referenced by shared library and not exported.  Turn on
906         VERSYM_HIDDEN only if the hidden versioned symbol is defined
907         locally.
908
909 2015-08-05  Nick Clifton  <nickc@redhat.com>
910
911         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
912         sh_info fields of sections whose type has been changed to
913         SHT_NOBITS.
914
915 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
916             Tyler Hicks  <tyhicks@canonical.com>
917
918         PR binutils/18750
919         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
920         and stack overflow when char is signed and \200-\376 was in place of hex
921         digit; also fixes \377 was handled as EOF instead of "incorrect character".
922         (ihex_read_section): Changed for consistency.
923         (ihex_bad_byte): Prevent (now impossible to trigger) stack
924         overflow and incorrect escape sequence handling.
925         * srec.c (srec_bad_byte): Likewise.
926
927 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
928
929         * elf32-cris.c (cris_elf_relocate_section)
930         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
931         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
932         just link_info->symbolic, to check if a symbol should be bound
933         symbolically.
934
935 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
936
937         PR ld/18735
938         * elflink.c (_bfd_elf_add_default_symbol): Add the default
939         symbol if not performing a relocatable link.
940         (elf_link_add_object_symbols): Adjust the default symbol if
941         not performing a relocatable link.
942
943 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
944
945         * elflink.c (elf_link_add_object_symbols): Remove
946         !info->relocatable check for info->executable.  Add
947         !info->relocatable check for !info->executable.
948         (elf_link_output_extsym): Remove
949         !info->relocatable check for info->executable.
950
951 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
952
953         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
954         assignment loop for bfd plugin objects.
955
956 2015-07-28  Alan Modra  <amodra@gmail.com>
957
958         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
959         segment for loaded sections after nonloaded sections if the
960         sections are on the same page.
961
962 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
963
964         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
965         * config.in, configure: Regenerate.
966
967 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
968
969         * configure: Regenerated.
970
971 2015-07-27  Nick Clifton  <nickc@redhat.com>
972
973         * elf32-msp430.c (uses_large_model): New function.
974         (msp430_elf_eh_frame_address_size): New function.
975         (elf_backend_eh_frame_address_size): Define.
976
977 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
978
979         PR ld/18705
980         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
981
982 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
983
984         PR ld/18705
985         * elf32-arm.c (elf_backend_extern_protected_data): Define.
986
987 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
988
989         PR ld/18718
990         * elflink.c (elf_link_output_extsym): Check symbol version
991         section check only if not linking executable, the symbol is
992         referenced by shared library or not locally defined.
993
994 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
995
996         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
997         check if a symbol should be bound symbolically.
998         * elf32-hppa.c (elf32_hppa_check_relocs,
999         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1000         elf32_hppa_finish_dynamic_symbol): Likewise.
1001         * elf32-m68k.c (elf_m68k_check_relocs,
1002         elf_m68k_relocate_section): Likewise.
1003         * elf32-nios2.c (nios2_elf32_relocate_section,
1004         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1005         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1006         elf32_tic6x_relocate_section): Likewise.
1007
1008 2015-07-24  Alan Modra  <amodra@gmail.com>
1009
1010         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1011         prefix for reloc section corresponding to rela section associated
1012         with renamed debug section.
1013
1014 2015-07-24  Alan Modra  <amodra@gmail.com>
1015
1016         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1017         chain.
1018
1019 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1020
1021         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1022         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1023         difference, not to host pointer.
1024
1025 2015-07-22  Alan Modra  <amodra@gmail.com>
1026
1027         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1028         return -1 if symbol referenced is not defined.  Tidy.
1029
1030 2015-07-20  Alan Modra  <amodra@gmail.com>
1031
1032         * po/SRC-POTFILES.in: Regenerate.
1033
1034 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1035
1036         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1037         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1038
1039 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1040
1041         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1042         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1043         (aarch64_reloc_got_type): Ditto.
1044         (elfNN_aarch64_final_link_relocate): Ditto.
1045         (elfNN_aarch64_relocate_section): Ditto.
1046         (elfNN_aarch64_gc_sweep_hook): Ditto.
1047         (elfNN_aarch64_check_relocs): Ditto.
1048         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1049         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1050
1051 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1052
1053         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1054         * bfd-in2.h: Regenerate.
1055         * libbfd.h: Regenerate.
1056         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1057         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1058
1059 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061          PR binutils/18656
1062          * bfd.c (bfd_convert_section_size): New function.
1063          (bfd_convert_section_contents): Likewise.
1064          * bfd-in2.h: Regenerated.
1065
1066 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1067
1068         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1069         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1070         bed->elf_backend_size_dynamic_sections.
1071
1072 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1073
1074         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1075
1076 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1077
1078         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1079         plus addend rather than the original st_value when looking up
1080         entries in opd->adjust.
1081
1082 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1083              Nick Clifton  <nickc@redhat.com>
1084
1085         PR ld/11539
1086         * coffcode.h (coff_bfd_gc_sections): Define default
1087         to bfd_coff_gc_sections function.
1088         (coff_gc_mark_hook_fn): New type.
1089         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1090         related code about gc-sections from elflink.c to here.
1091         (fini_reloc_cookie): Likewise.
1092         (init_reloc_cookie_rels): Likewise.
1093         (fini_reloc_cookie_rels): Likewise.
1094         (init_reloc_cookie_for_section): Likewise.
1095         (fini_reloc_cookie_for_section): Likewise.
1096         (_bfd_coff_gc_mark_hook): Likewise.
1097         (_bfd_coff_gc_mark_rsec): Likewise.
1098         (_bfd_coff_gc_mark_reloc): Likewise.
1099         (_bfd_coff_gc_mark): Likewise.
1100         (_bfd_coff_gc_mark_extra_sections): Likewise.
1101         (coff_gc_sweep_symbol_info): Likewise.
1102         (coff_gc_sweep_symbol): Likewise.
1103         (gc_sweep_hook_fn): Likewise.
1104         (coff_gc_sweep): Likewise.
1105         (bfd_coff_gc_sections): Likewise.
1106         (_bfd_coff_gc_keep): Likewise.
1107         * libcoff-in.h (coff_reloc_cookie): New struct.
1108         (bfd_coff_gc_sections): New prototype.
1109         * libcoff.h: Regenerate.
1110
1111 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1112             Cesar Philippidis  <cesar@codesourcery.com>
1113
1114         * bfd-in2.h: Regenerated.
1115         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1116         (elf_nios2_r1_howto_table_rel): This.
1117         (elf_nios2_r2_howto_table_rel): New.
1118         (BFD_IS_R2): New.
1119         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1120         the R1 or R2 relocation table, as determined by ABFD.
1121         (nios2_reloc_map): Add R2 relocations.
1122         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1123         Pass it the ABFD parameter.
1124         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1125         return an R1 or R2 relocation.
1126         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1127         Pass it the ABFD parameter.
1128         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1129         boundary.
1130         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1131         * libbfd.h: Regenerated.
1132         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1133         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1134         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1135         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1136         (BFD_RELOC_NIOS2_R2_T2I4): New.
1137         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1138         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1139         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1140         (BFD_RELOC_NIOS2_R2_X2L5): New.
1141         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1142         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1143         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1144         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1145
1146 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1147             Cesar Philippidis  <cesar@codesourcery.com>
1148
1149         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1150         * bfd-in2.h: Regenerated.
1151         * cpu-nios2.c (nios2_compatible): New.
1152         (N): Use nios2_compatible instead of bfd_default_compatible.
1153         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1154         (arch_info_struct): New.
1155         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1156         * elf32-nios2.c (is_nios2_elf): New.
1157         (nios2_elf32_merge_private_bfd_data): New.
1158         (nios2_elf32_object_p): New.
1159         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1160         (elf_backend_object_p): Define.
1161
1162 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1163
1164         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1165
1166 2015-06-30  Nick Clifton  <nickc@redhat.com>
1167
1168         PR binutils/18570
1169         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1170         (write_obj_attribute): Likewise.
1171         (elf_new_obj_attr): Likewise.
1172         (bfd_elf_get_obj_attr_int): Likewise.
1173         (bfd_elf_add_obj_attr_int): Likewise.
1174         (bfd_elf_add_obj_attr_string): Likewise.
1175         (bfd_elf_add_obj_attr_int_string): Likewise.
1176         (gnu_obj_attrs_arg_type): Likewise.
1177         (_bfd_elf_obj_attrs_arg_type): Likewise.
1178         (_bfd_elf_parse_attributes): Likewise.
1179         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1180         * elf-bfd.h (struct obj_attribute_list): Likewise.
1181         Update prototypes.
1182
1183 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1184
1185         * bfd-in.h (compressed_debug_section_type): Remove
1186         COMPRESS_DEBUG_ZLIB.
1187         * bfd-in2.h : Regenerated.
1188
1189 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1190
1191         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1192         instead of !shared to indicate an application vs shared library.
1193         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1194         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1195         (_bfd_mips_elf_get_target_dtag): Likewise.
1196
1197 2015-06-25  DJ Delorie  <dj@redhat.com>
1198
1199         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1200         REL loads to match RELA stores.
1201
1202 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1203
1204         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1205         initialize sh_size for .shstrtab here.
1206
1207 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1208
1209         PR gas/18451
1210         * elf-bfd.h (elf_sym_strtab): New.
1211         (elf_link_hash_table): Add strtabcount, strtabsize and
1212         strtab.
1213         (_bfd_elf_stringtab_init): Removed.
1214         * elf.c (_bfd_elf_stringtab_init): Removed.
1215         (_bfd_elf_compute_section_file_positions): Replace
1216         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1217         _bfd_stringtab_size with
1218         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1219         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1220         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1221         st_name.
1222         (swap_out_syms): Likewise.
1223         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1224         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1225         symbuf_size and shndxbuf_size.
1226         (elf_link_flush_output_syms): Removed.
1227         (elf_link_output_sym): Renamed to ...
1228         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1229         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1230         swap out symbols.
1231         (elf_link_swap_symbols_out): New.
1232         (elf_link_output_extsym): Replace elf_link_output_sym with
1233         elf_link_output_symstrtab.
1234         (elf_link_input_bfd): Likewise.
1235         (elf_final_link_free): Replace _bfd_stringtab_free with
1236         _bfd_elf_strtab_free.  Remove symbuf.
1237         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1238         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1239         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1240         strtab.  Initialize symshndxbuf to -1 when number of sections
1241         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1242         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1243         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1244         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1245         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1246         _bfd_elf_strtab_emit.
1247
1248 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1249
1250         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1251         GCC warning.
1252
1253 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1254
1255         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1256         space for the first .plt entry.
1257         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1258         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1259         there are PLT relocations.
1260         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1261         allocate space for the first .plt entry.
1262         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1263         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1264         there are PLT relocations.
1265
1266 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         PR ld/18591
1269         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1270         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1271         overflow.
1272
1273 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1274
1275         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1276         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1277         relocations against read-only sections.
1278
1279 2015-06-18  Nick Clifton  <nickc@redhat.com>
1280
1281         PR 18481
1282         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1283
1284 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1285
1286         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1287         * bfd-in2.h : Regenerate.
1288
1289 2015-06-16  Alan Modra  <amodra@gmail.com>
1290
1291         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1292         dynamic relocs.
1293
1294 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1295
1296         * elf-bfd.h : Remove struct elf_build_id.
1297         * bfd.c : Add struct bfd_build_id.
1298         * bfd-in2.h: Regenerate.
1299         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1300         * libpei.h: Add protoype and macros for
1301         bfd_XXi_slurp_codeview_record.
1302         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1303         * peicode.h (pe_bfd_read_buildid): Add.
1304         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1305
1306 2015-06-15  Renlin Li  <renlin.li@arm.com>
1307
1308         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1309         * bfd-in2.h: Regenerate.
1310         * libbfd.h: Regenerate.
1311         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1312         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1313
1314 2015-06-15  Alan Modra  <amodra@gmail.com>
1315
1316         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1317         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1318         local and global symbols defined in discarded input sections.
1319
1320 2015-06-05  Nick Clifton  <nickc@redhat.com>
1321
1322         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1323         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1324         (msp430x_howto_table): Likewise.
1325
1326 2015-06-05  Alan Modra  <amodra@gmail.com>
1327
1328         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1329         relocs with insns moved by --ppc476-workaround.  Correct
1330         output of REL16 relocs.
1331
1332 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1333
1334         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1335         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1336         (elfNN_aarch64_final_link_relocate): Ditto.
1337         (elfNN_aarch64_gc_swap_hook): Ditto.
1338         (elfNN_aarch64_check_relocs): Ditto.
1339         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1340
1341 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1342
1343         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1344         * bfd-in2.h: Regenerate.
1345         * libbfd.h: Regenerate.
1346         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1347         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1348
1349 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1350
1351         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1352         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1353         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1354         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1355
1356 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1357
1358         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1359         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1360         (elfNN_aarch64_final_link_relocate): Ditto.
1361         (elfNN_aarch64_gc_swap_hook): Ditto.
1362         (elfNN_aarch64_check_relocs): Ditto.
1363         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1364
1365 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1366
1367         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1368         * bfd-in2.h: Regenerate.
1369         * libbfd.h: Regenerate.
1370         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1371         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1372
1373 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1374             Bernd Schmidt <bernds@codesourcery.com>
1375             Paul Brook <paul@codesourcery.com>
1376
1377         bfd/
1378         * bfd-in2.h: Regenerated.
1379         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1380         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1381         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1382         eh_frame_hdr_info.
1383         (compact_eh_frame_hdr_info): Declare.
1384         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1385         fields and compact-eh fields.
1386         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1387         (bfd_elf_section_data): Add eh_frame_entry_field.
1388         (elf_section_eh_frame_entry): Define.
1389         (bfd_elf_parse_eh_frame_entries): Declare.
1390         (_bfd_elf_parse_eh_frame_entry): Declare.
1391         (_bfd_elf_end_eh_frame_parsing): Declare.
1392         (_bfd_elf_write_section_eh_frame_entry): Declare.
1393         (_bfd_elf_eh_frame_entry_present): Declare.
1394         (_bfd_elf_section_for_symbol): Declare.
1395         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1396         (bfd_elf_record_eh_frame_entry): New function.
1397         (_bfd_elf_parse_eh_frame_entry): New function.
1398         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1399         (cmp_eh_frame_hdr): New function.
1400         (add_eh_frame_hdr_terminator): New function.
1401         (_bfd_elf_end_eh_frame_parsing): New function.
1402         (find_merged_cie): Update hdr_info field references.
1403         (_bfd_elf_discard_section_eh_frame): Likewise.
1404         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1405         (_bfd_elf_eh_frame_entry_present): New function.
1406         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1407         (_bfd_elf_write_section_eh_frame_entry): New function.
1408         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1409         (_bfd_elf_fixup_eh_frame_hdr): New function.
1410         (write_compact_eh_frame_hdr): New function.
1411         (write_dwarf_eh_frame_hdr): New function.
1412         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1413         * elflink.c (_bfd_elf_section_for_symbol): New function.
1414         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1415         (elf_link_input_bfd): Likewise.
1416         (bfd_elf_final_link): Likewise.
1417         (_bfd_elf_gc_mark): Likewise.
1418         (bfd_elf_parse_eh_frame_entries): New function.
1419         (bfd_elf_gc_sections): Add Compact EH support.
1420         (bfd_elf_discard_info): Likewise.
1421         * elfxx-mips.c: Include dwarf2.h.
1422         (_bfd_mips_elf_compact_eh_encoding): New function.
1423         (_bfd_mips_elf_cant_unwind_opcode): New function.
1424         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1425         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1426         (elf_backend_compact_eh_encoding): Define.
1427         (elf_backend_cant_unwind_opcode): Define.
1428         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1429         (elf_backend_cant_unwind_opcode): Provide default.
1430         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1431         elf_backend_cant_unwind_opcode.
1432         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1433
1434 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1435
1436         PR binutils/18458
1437         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1438         for now binding only if pointer equality isn't needed.
1439         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1440         binding only if pointer equality isn't needed.
1441         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1442         section for now binding only if pointer equality isn't needed.
1443         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1444         binding only if pointer equality isn't needed.
1445
1446 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1447
1448         PR binutils/18437
1449         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1450         in .rel.plt/.rela.plt.
1451         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1452
1453 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1454
1455         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1456         relocation case labels alphabetically.
1457         (elfNN_aarch64_final_link_relocate): Ditto.
1458         (elfNN_aarch64_tls_relax): Ditto.
1459         (elfNN_aarch64_relocate_section): Ditto.
1460         (elfNN_aarch64_gc_sweep_hook): Ditto.
1461         (elfNN_aarch64_check_relocs): Ditto.
1462         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1463         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1464
1465 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1466
1467         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1468         comments.
1469
1470 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1471
1472         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1473         for now binding.
1474         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1475         binding.
1476         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1477         section for now binding.
1478         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1479         binding.
1480
1481 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1482
1483         * bfd.c (bfd_update_compression_header): Also write the zlib
1484         header if the SHF_COMPRESSED bit cleared..
1485         (bfd_check_compression_header): Return the uncompressed size.
1486         * compress.c (decompress_contents): Don't skip the zlib header.
1487         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1488         which doesn't have the zlib header.
1489         (bfd_init_section_decompress_status): Likewise.
1490         (bfd_get_full_section_contents): Updated.
1491         (bfd_is_section_compressed): Likewise.
1492         (bfd_is_section_compressed_with_header): Return the uncompressed
1493         size.
1494         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1495         * bfd-in2.h: Regenerated.
1496
1497 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1498
1499         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1500         check restrictions.
1501
1502 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1503
1504         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1505         as GOT reference when plt.refcount is not positive.
1506
1507 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1508
1509         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1510         for the first .plt entry only if needed.
1511         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1512
1513 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1514
1515         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1516         (ALL_MACHINES_CFILES): Likewise.
1517         * archures.c (bfd_mach_iamcu): New.
1518         (bfd_mach_i386_iamcu): Likewise.
1519         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1520         (bfd_iamcu_arch): Likewise.
1521         (bfd_archures_list): Add &bfd_iamcu_arch.
1522         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1523         i386_elf32_vec.
1524         (targ_archs): Add bfd_iamcu_arch if needed.
1525         * configure.ac: Support iamcu_elf32_vec.
1526         * cpu-iamcu.c: New file.
1527         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1528         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1529         * targets.c (iamcu_elf32_vec): New.
1530         (_bfd_target_vector): Add iamcu_elf32_vec.
1531         * Makefile.in: Regenerated.
1532         * bfd-in2.h: Likewise.
1533         * configure: Likewise.
1534
1535 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1536
1537         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1538
1539 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1540
1541         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1542         and output_bfd with abfd.
1543         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1544
1545 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1546
1547         PR ld/18372
1548         * peXXigen.c (rsrc_process_section): Skip discarded resource
1549         sections.
1550
1551 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1552
1553         * config.bfd: Support i[3-7]86-*-elf*.
1554
1555 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1556
1557         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1558         Solaris 2.
1559
1560 2015-04-30  Nick Clifton  <nickc@redhat.com>
1561
1562         PR 18317
1563         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1564         mep_reloc.
1565         (mep_reloc): Delete unused function.
1566
1567 2015-04-29  Nick Clifton  <nickc@redhat.com>
1568
1569         PR 17099
1570         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1571         relocs.
1572
1573 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1574
1575         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1576         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1577         elf_s390_merge_obj_attributes.
1578         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1579
1580 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1581
1582         PR ld/18270
1583         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1584         GOT_NORMAL for both sgot/srelgot section.
1585         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1586         and generate necessary runtime relocation for GOT entry.
1587
1588 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1589
1590         PR binutils/18209
1591         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1592
1593 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1594
1595         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1596         PC-relative relocation for external symbol.
1597
1598 2015-04-24  Nick Clifton  <nickc@redhat.com>
1599
1600         PR 18313
1601         * compress.c (decompress_contents): Zero initialse the z_stream
1602         structure.
1603
1604 2015-04-24  Nick Clifton  <nickc@redhat.com>
1605
1606         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1607         local labels to include local labels with a numeric suffix and
1608         fake symbols.
1609
1610 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1611
1612         PR binutils/18316
1613         * section.c (SEC_MEP_VLIW): New.
1614         * bfd-in2.h: Regenerated.
1615
1616 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1617
1618         PR ld/18277
1619         * compress.c (bfd_compress_section_contents): Remove the
1620         write_compress argument.
1621         (bfd_init_section_compress_status): Updated.
1622         (bfd_compress_section): Likewise.
1623         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1624         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1625         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1626         _bfd_elf_set_reloc_sh_name.
1627         (elf_fake_sections): Don't rename DWARF debug section for
1628         linker output if it will be compressed.  Instead, set
1629         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1630         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1631         sh_name != (unsigned int) -1.  Don't finalize nor assign
1632         shstrtab section here.  Delay setting output section names to
1633         _bfd_elf_write_object_contents.
1634         (_bfd_elf_compute_section_file_positions): Update comments on
1635         sh_offset for shstrtab section.
1636         (assign_file_positions_for_non_load_sections): Set sh_offset to
1637         -1 for shstrtab section.
1638         (assign_file_positions_except_relocs): Likewise.
1639         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1640         when compressing DWARF debug sections.  Place shstrtab section
1641         after DWARF debug sections have been compressed.
1642         (_bfd_elf_write_object_contents): Setting sh_name for output
1643         sections.
1644
1645 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1646
1647         PR binutils/18209
1648         * bfd.c (bfd): Add is_linker_input.
1649         * elf.c (convert_debug_to_zdebug): New.
1650         (convert_zdebug_to_debug): Likewise.
1651         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1652         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1653         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1654         instead of a pointer to section.
1655         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1656         is set.
1657         * section.c (SEC_ELF_RENAME): New.
1658         * bfd-in2.h: Regenerated.
1659
1660 2015-04-23  Alan Modra  <amodra@gmail.com>
1661
1662         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1663         (ppc64_elf_next_toc_section): Align multi-got toc base.
1664         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1665
1666 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1667
1668         PR ld/18289
1669         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1670         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1671         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1672         building executables.
1673         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1674         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1675         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1676         PIE and R_386_GOTOFF.
1677         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1678
1679 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1680
1681         * elf.c (assign_section_numbers): Always set up sh_name.
1682
1683 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1684
1685         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1686         sections by pointer.
1687         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1688
1689 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1690
1691         * bfd-in.h (compressed_debug_section_type): New.
1692         * compress.c (bfd_compress_section_contents): Add an argument
1693         for linker write compression and always generate .zdebug_*
1694         section when linking.
1695         (bfd_init_section_compress_status): Pass FALSE to
1696         bfd_compress_section_contents.
1697         (bfd_compress_section): New function.
1698         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1699         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1700         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1701         (assign_file_positions_for_non_load_sections): Set sh_offset
1702         to -1 if SEC_ELF_COMPRESS is set.
1703         (assign_file_positions_except_relocs): Likwise.
1704         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1705         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1706         return time to bfd_boolean.  Compress the section if
1707         SEC_ELF_COMPRESS is set.
1708         (_bfd_elf_write_object_contents): Updated.
1709         (_bfd_elf_set_section_contents): Write section contents to
1710         the buffer if SEC_ELF_COMPRESS is set.
1711         * merge.c: Include "elf-bfd.h".
1712         (sec_merge_emit): Add arguments for contents and offset.  Write
1713         to contents with offset if contents isn't NULL.
1714         (_bfd_write_merged_section): Write section contents to the
1715         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1716         output_offset to sec_merge_emit.
1717         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1718         output section contents if SEC_ELF_COMPRESS is set.
1719         * section.c (SEC_ELF_COMPRESS): New.
1720         * bfd-in2.h: Regenerated.
1721
1722 2015-04-15  Alan Modra  <amodra@gmail.com>
1723
1724         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1725
1726 2015-04-14  Nick Clifton  <nickc@redhat.com>
1727
1728         * elf32-rl78.c (RL78_OP_REL): New macro.
1729         (rl78_elf_howto_table): Use it for complex relocs.
1730         (get_symbol_value): Handle the cases when the info or status
1731         arguments are NULL.
1732         (get_romstart): Cache the status returned by get_symbol_value.
1733         (get_ramstart): Likewise.
1734         (RL78_STACK_PUSH): Generate an error message if the stack
1735         overflows.
1736         (RL78_STACK_POP): Likewise for underflows.
1737         (rl78_compute_complex_reloc): New function.  Contains the basic
1738         processing code for all RL78 complex relocs.
1739         (rl78_special_reloc): New function.  Provides special reloc
1740         handling for complex relocs.
1741         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1742         (rl78_offset_for_reloc): Likewise.
1743
1744 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         PR ld/pr17709
1747         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1748         info->extern_protected_data when warning copy relocs against
1749         protected symbols.
1750         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1751         when checking protected non-function symbols.
1752
1753 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1754
1755         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1756         FreeBSD.
1757         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1758
1759 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1760
1761         PR ld/18250
1762         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1763         if the object has been claimed by plugin.
1764
1765 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1766
1767         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1768         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1769         protected data symbol when building shared library.
1770         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1771         R_X86_64_GOTOFF64 against undefined symbol and replace
1772         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1773         R_X86_64_GOTOFF64 against protected data symbol when building
1774         shared library.
1775
1776 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1777
1778         PR ld/pr17709
1779         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1780         against protected data symbol when building shared library.
1781         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1782         R_X86_64_GOTOFF64 against protected data symbol when building
1783         shared library.
1784
1785 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1786
1787         PR ld/pr15228
1788         PR ld/pr17709
1789         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1790         * elf32-i386.c (elf_backend_extern_protected_data): New.
1791         Defined to 1.
1792         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1793         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1794         copy relocs against protected symbols if extern_protected_data
1795         is true.
1796         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1797         non-function symbols if extern_protected_data is true.
1798         * elfxx-target.h (elf_backend_extern_protected_data): New.
1799         Default to 0.
1800         (elfNN_bed): Initialize extern_protected_data with
1801         elf_backend_extern_protected_data.
1802
1803 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1804
1805         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1806         and free with bfd_alloc and bfd_release on compressed buffer.
1807         Release buffer if compressed section isn't smaller.
1808
1809 2015-04-10  Alan Modra  <amodra@gmail.com>
1810
1811         PR ld/18222
1812         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1813         on adding a protected visibility variable to .dynbss.
1814
1815 2015-04-10  Alan Modra  <amodra@gmail.com>
1816
1817         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1818         PR ld/pr15228
1819         PR ld/pr17709
1820         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1821         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1822         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1823         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1824         extern_protected_data test.
1825         (_bfd_elf_symbol_refs_local_p): Likewise.
1826         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1827         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1828
1829 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1830
1831         * compress.c (bfd_compress_section_contents): Update comments.
1832         (bfd_init_section_decompress_status): Likewise.
1833         (bfd_init_section_compress_status): Likewise.
1834
1835 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1836
1837         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1838         object_flags.
1839         (TARGET_LITTLE_SYM): Likewise.
1840
1841 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1842
1843         * elf32-xtensa.c (splay-tree.h): include header.
1844         (text_action_struct): drop next pointer.
1845         (text_action_list_struct): drop head pointer, add count and
1846         tree fields.
1847         (find_fill_action): instead of linear search in text_action_list
1848         search in the tree.
1849         (text_action_compare, action_first, action_next): new functions.
1850         (text_action_add, text_action_add_literal): instead of linear
1851         search and insertion insert new node into the tree.
1852         (removed_by_actions): pass additional parameter: action_list,
1853         use it to traverse the tree.
1854         (offset_with_removed_text): pass additional action_list parameter
1855         to removed_by_actions.
1856         (map_action_fn_context): new typedef.
1857         (map_action_fn_context_struct): new structure.
1858         (map_action_fn): new function.
1859         (map_removal_by_action): use splay_tree_foreach to build map.
1860         (find_insn_action): replace linear search in text_action_list
1861         with series of splay_tree_lookups.
1862         (print_action, print_action_list_fn): new functions.
1863         (print_action_list): use splay_tree_foreach.
1864         (init_xtensa_relax_info): drop action_list.head initialization.
1865         Initialize the tree.
1866         (compute_text_actions): use non-zero action_list_count instead of
1867         non-NULL action list.
1868         (xlate_map_context): new typedef.
1869         (xlate_map_context_struct): new structure.
1870         (xlate_map_fn): new function.
1871         (build_xlate_map): use splay_tree_foreach to build map.
1872         (action_remove_bytes_fn): new function.
1873         (relax_section): use zero action_list_count instead of NULL
1874         action list. Use splay_tree_foreach to count final section size.
1875         Drop unused variable 'removed'.
1876
1877 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1878
1879         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1880         (removed_literal_map_entry_struct): new structure.
1881         (removed_literal_list_struct): add new fields: n_map and map.
1882         (map_removed_literal, removed_literal_compare): new functions.
1883         (find_removed_literal): build index array for literals ordered
1884         by VMA, use binary search to find removed literal.
1885
1886 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1887
1888         * elf32-xtensa.c (removal_by_action_entry_struct,
1889         removal_by_action_map_struct): new structures.
1890         (removal_by_action_entry, removal_by_action_map): new typedefs.
1891         (text_action_list_struct): add new field: map.
1892         (map_removal_by_action, removed_by_actions_map,
1893         offset_with_removed_text_map): new functions.
1894         (relax_section): replace offset_with_removed_text with
1895         offset_with_removed_text_map.
1896         (translate_reloc, relax_property_section, relax_section_symbols):
1897         replace removed_by_actions with removed_by_actions_map.
1898
1899 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1900
1901         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1902         reloc_range): new typedef.
1903         (reloc_range_list_struct, reloc_range_list_entry_struct,
1904         reloc_range_struct): new structures.
1905         (reloc_range_compare, build_reloc_ranges,
1906         reloc_range_list_append, reloc_range_list_remove,
1907         reloc_range_list_update_range, free_reloc_range_list): new
1908         functions.
1909         (compute_text_actions): precompute relocation opcodes before the
1910         loop. Add relevant_relocs variable, initialize it before the
1911         loop, pass it to the check_section_ebb_pcrels_fit.
1912         (check_section_ebb_pcrels_fit): add new parameter:
1913         relevant_relocs. Update address range in the relevant_relocs if
1914         it's non-NULL and iterate only over relevant relocations.
1915
1916 2015-04-09  Nick Clifton  <nickc@redhat.com>
1917
1918         * elf32-rx.c (describe_flags): Report the settings of the string
1919         insn using bits.
1920         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1921         using bits.
1922
1923 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1924
1925         * compress.c (bfd_compress_section_contents): Work around a GCC
1926         uninitialized warning bug fixed in GCC 4.7.
1927
1928 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1929
1930         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1931         bit.
1932         * bfd.c (bfd::flags): Increase size to 18 bits.
1933         (BFD_COMPRESS_GABI): New.
1934         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1935         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1936         (bfd_update_compression_header): New fuction.
1937         (bfd_check_compression_header): Likewise.
1938         (bfd_get_compression_header_size): Likewise.
1939         (bfd_is_section_compressed_with_header): Likewise.
1940         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1941         (bfd_compress_section_contents): Return the uncompressed size if
1942         the full section contents is compressed successfully.  Support
1943         converting from/to .zdebug* sections.
1944         (bfd_get_full_section_contents): Call
1945         bfd_get_compression_header_size to get compression header size.
1946         (bfd_is_section_compressed): Renamed to ...
1947         (bfd_is_section_compressed_with_header): This.  Add a pointer
1948         argument to return compression header size.
1949         (bfd_is_section_compressed): Use it.
1950         (bfd_init_section_decompress_status): Call
1951         bfd_get_compression_header_size to get compression header size.
1952         Return FALSE if uncompressed section size is 0.
1953         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1954         from/to .zdebug* sections.
1955         * bfd-in2.h: Regenerated.
1956
1957 2015-04-07  Alan Modra  <amodra@gmail.com>
1958
1959         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1960         mapped to output .got section.
1961
1962 2015-04-07  Alan Modra  <amodra@gmail.com>
1963
1964         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1965         and has_addr16_lo.  Make has_sda_refs a bitfield.
1966         (ppc_elf_check_relocs): Set new flags.
1967         (ppc_elf_link_hash_table_create): Update default_params.
1968         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1969         where we won't be making .dynbss entries or editing code.  Set
1970         params->pic_fixup when we'll edit code for protected var access.
1971         (allocate_dynrelocs): Allocate got entry for edited code and
1972         discard dyn_relocs.
1973         (struct ppc_elf_relax_info): Add picfixup_size.
1974         (ppc_elf_relax_section): Rename struct one_fixup to struct
1975         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1976         pic fixups.
1977         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1978         visibility variables to PIC.  Don't emit dyn_relocs for code
1979         we've edited.
1980         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1981
1982 2015-04-07  Nick Clifton  <nickc@redhat.com>
1983
1984         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1985         local labels as local.
1986
1987 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1988
1989         * compress.c (get_uncompressed_size): Removed.
1990         (bfd_compress_section_contents): Use bfd_putb64 to write
1991         uncompressed section size.
1992         (bfd_init_section_decompress_status): Replace
1993         get_uncompressed_size with bfd_getb64.
1994
1995 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1996
1997         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1998         SHF_COMPRESSED bit if not decompress.
1999
2000 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2001
2002         * compress.c (get_uncompressed_size): New.  Extracted from ...
2003         (bfd_init_section_decompress_status): This.  Use it.
2004
2005 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2006
2007         * config.bfd: Add aarch64-*-freebsd* target triple.
2008
2009 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2010
2011         * configure: Regenerated.
2012
2013 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2014             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2015             Jiong Wang  <jiong.wang@arm.com>
2016
2017         * bfd-in.h (bfd_elf64_aarch64_set_options)
2018         (bfd_elf32_aarch64_set_options): Add parameter.
2019         * bfd-in2.h: Regenerated.
2020         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2021         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2022         (_bfd_aarch64_erratum_843419_stub_name)
2023         (_bfd_aarch64_erratum_843419_fixup)
2024         (_bfd_aarch64_erratum_843419_scan)
2025         (_bfd_aarch64_erratum_843419_branch_to_stub)
2026         (_bfd_aarch64_erratum_843419_p): Define.
2027         (enum elf_aarch64_stub_type): Define
2028         aarch64_stub_erratum_843419_veneer.
2029         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2030         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2031         and fix_erratum_843419_adr.
2032         (stub_hash_newfunc): Initialize adrp_offset;
2033         (_bfd_aarch64_add_stub_entry_after): Define.
2034         (aarch64_map_one_stub, aarch64_build_one_stub)
2035         (aarch64_size_one_stub): Handle
2036         aarch64_stub_erratum_843419_veneer.
2037         (_bfd_aarch64_resize_stubs): Round stub section size.
2038         (elfNN_aarch64_size_stubs): Add scan for 843419.
2039         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2040         fix_erratum_843419 and fix_erratum_843419_adr.
2041         (struct erratum_835769_branch_to_stub_data): Add info.
2042         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2043         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2044         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2045         (_bfd_aarch64_sign_extend): Define.
2046         (reencode_adr_imm): Remove static. Rename to:
2047         (_bfd_aarch64_reencode_adr_imm): Define.
2048         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2049         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2050         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2051         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2052         Define.
2053
2054 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2055
2056         * configure: Regenerated.
2057
2058 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2059
2060         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2061         for x86_64-*-cloudabi*.
2062         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2063         * configure: Regenerated.
2064         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2065         (TARGET_LITTLE_NAME): Likewise.
2066         (ELF_OSABI): Likewise.
2067         (elf64_bed): Likewise.
2068         * targets.c (x86_64_elf64_cloudabi_vec): New.
2069         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2070
2071 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2072
2073         * configure.ac: Revert the AM_ZLIB change.
2074         * Makefile.in: Regenerated.
2075         * aclocal.m4: Likewise.
2076         * configure: Likewise.
2077         * doc/Makefile.in: Likewise.
2078
2079 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2080
2081         PR ld/18169
2082         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2083         (_bfd_elf_get_reloc_section): New.
2084         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2085         (assign_section_numbers): Call get_reloc_section to look up the
2086         section the relocs apply.
2087         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2088         (elfNN_bed): Initialize get_reloc_section with
2089         elf_backend_get_reloc_section.
2090
2091 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2092
2093         * Makefile.am (ZLIB): New.
2094         (ZLIBINC): Likewise.
2095         (AM_CFLAGS): Add $(ZLIBINC).
2096         (libbfd_la_LIBADD): Add $(ZLIB).
2097         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2098         (decompress_contents): Don't check HAVE_ZLIB_H.
2099         (bfd_compress_section_contents): Likewise.
2100         (bfd_get_full_section_contents): Likewise.
2101         (bfd_init_section_decompress_status): Likewise.
2102         (bfd_init_section_compress_status): Likewise.
2103         * configure.ac (AM_ZLIB): Removed.
2104         (zlibdir): New.  AC_SUBST.
2105         (zlibinc): Likewise.
2106         Add --with-system-zlib.
2107         * Makefile.in: Regenerated.
2108         * acinclude.m4: Likewise.
2109         * config.in: Likewise.
2110         * configure: Likewise.
2111         * doc/Makefile.in: Likewise.
2112
2113 2015-03-27  Alan Modra  <amodra@gmail.com>
2114
2115         PR ld/15228
2116         PR ld/18167
2117         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2118         protected_def when symbol section is read-only.  Adjust all calls.
2119         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2120
2121 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2122
2123         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2124         _bfd_final_link_relocate with aarch64_relocate.
2125
2126 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2127
2128         PR ld/18160
2129         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2130         (bfd_elf_gc_sections): Likewise.
2131
2132 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2133
2134         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2135         size for initial branch.
2136         (elfNN_aarch64_build_stubs): Write initial branch.
2137         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2138         mapping symbol on initial branch.
2139
2140 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2141
2142         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2143         Update erratum count.
2144
2145 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2146
2147         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2148         first matching debug section.
2149
2150 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2151
2152         PR gas/18087
2153         * compress.c (bfd_compress_section_contents): Don't write the
2154         zlib header and set contents as well as compress_status if
2155         compression didn't make the section smaller.
2156         (bfd_init_section_compress_status): Don't check compression
2157         size here.
2158
2159 2015-03-24  Nick Clifton  <nickc@redhat.com>
2160
2161         PR binutils/17512
2162         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2163         range auxillary sections.
2164
2165 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2166
2167         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2168         code into:
2169         (_bfd_aarch64_get_stub_for_link_section): Define.
2170
2171 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2172
2173         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2174         update of section_group[].stub_sec.
2175
2176 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2177
2178         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2179         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2180         Delete fixes, fix_table_size and associated code.  Call
2181         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2182         (bfd_aarch64_erratum_835769_scan): Define.
2183         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2184         erratum_835769_fix_table_size, i and associated code.  Relocate
2185         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2186         correction.  Delete construction of stub entry from
2187         erratum_835769_fixes array.
2188
2189 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2190
2191         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2192         _bfd_aarch64_add_stub_entry_in_group.
2193
2194 2015-03-24  Alan Modra  <amodra@gmail.com>
2195
2196         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2197         stubs, even those for undefined weak symbols.  Otherwise, don't
2198         report relocation overflow on branches to undefined strong
2199         symbols.  Fix memory leak.
2200         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2201         overflow on branches to undefined strong symbols.
2202
2203 2015-03-23  Keith Seitz  <keiths@redhat.com>
2204
2205         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2206         missing ';'.
2207
2208 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2209
2210         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2211         construction into...
2212         (_bfd_aarch64_erratum_835769_stub_name): Define.
2213
2214 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2215
2216         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2217         stub resize code into...
2218         (bfd_aarch64_resize_stubs): Define.
2219
2220 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2221
2222         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2223         creation code into...
2224         (bfd_aarch64_create_stub_section): Define.
2225
2226 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2227
2228         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2229         from elf_aarch64_create_or_find_stub_sec.
2230         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2231         elfNN_aarch64_add_stub.  Call
2232         _bfd_aarch64_create_or_find_stub_sec.
2233         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2234         _bfd_aarch64_add_stub_entry_in_group.
2235
2236 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2237
2238         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2239         sense of boolean return.
2240         (elfNN_aarch64_size_stubs): Adjust for above.
2241
2242 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2243
2244         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2245         Remove unused parameter.
2246         (elfNN_aarch64_size_stubs): Adjust for above.
2247
2248 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2249
2250         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2251
2252 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2253
2254         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2255         (num_aarch64_erratum_835769_fixes): Remove.
2256         (elfNN_aarch64_size_stubs): Remove assignments to above.
2257
2258 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2259
2260         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2261         to rt2.
2262         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2263
2264 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2265
2266         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2267
2268 2015-03-19  Nick Clifton  <nickc@redhat.com>
2269
2270         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2271         the RL78 core based upon the flags.
2272         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2273         flags.
2274         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2275         (elf32_rl78_machine): Always return bfd_mach_rl78.
2276
2277 2015-03-19  Nick Clifton  <nickc@redhat.com>
2278
2279         PR 18078
2280         * compress.c (bfd_compress_section_contents): Do not define this
2281         function if it is not used.
2282
2283 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2284
2285         * compress.c (bfd_compress_section_contents): Make it static.
2286         * bfd/bfd-in2.h: Regenerated.
2287
2288 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2289
2290         PR ld/16598
2291         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2292         suitable for the AMD64.
2293
2294 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2295             Nick Clifton  <nickc@redhat.com>
2296
2297         PR binutils/18087
2298         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2299         debug section's name if the section was actually compressed.
2300         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2301         * compress.c (bfd_init_section_compress_status): Do not compress
2302         the section if doing so would make it bigger.  In such cases leave
2303         the section alone and return COMPRESS_SECTION_NONE.
2304
2305 2015-03-17  Alan Modra  <amodra@gmail.com>
2306
2307         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2308         on nothing to do, before malloc of returned symbol array.
2309
2310 2015-03-16  Nick Clifton  <nickc@redhat.com>
2311
2312         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2313         stored in the elf_section_data structure then load them as
2314         necessary.
2315
2316 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2317
2318         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2319         relocs against code sections.
2320         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2321         * elf64-s390.c: Likewise.
2322
2323 2015-03-11  Alan Modra  <amodra@gmail.com>
2324
2325         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2326         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2327
2328 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2329
2330         PR ld/16572
2331         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2332         ELF_ARM_HASENTRY.
2333         (elf32_arm_print_private_bfd_data): Likewise.
2334
2335 2015-03-06  Nick Clifton  <nickc@redhat.com>
2336
2337         PR binutils/17765
2338         * elflink.c (put_value): Like previous delta, but for the 32-bit
2339         case.
2340
2341 2015-03-05  Nick Clifton  <nickc@redhat.com>
2342
2343         PR binutils/17765
2344         * elflink.c (put_value): Avoid using an undefined shift
2345         operation.
2346
2347 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2348
2349         PR ld/pr15228
2350         PR ld/pr17709
2351         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2352         * elf32-i386.c (elf_backend_extern_protected_data): New.
2353         Defined to 1.
2354         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2355         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2356         copy relocs against protected symbols if extern_protected_data
2357         is true.
2358         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2359         non-function symbols if extern_protected_data is true.
2360         * elfxx-target.h (elf_backend_extern_protected_data): New.
2361         Default to 0.
2362         (elfNN_bed): Initialize extern_protected_data with
2363         elf_backend_extern_protected_data.
2364
2365 2015-03-05  Nick Clifton  <nickc@redhat.com>
2366
2367         PR binutils/18025
2368         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2369         lookup fails, check for an address bias in the dwarf info, and if
2370         one exists, retry the lookup with the biased value.
2371         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2372         Determines if a bias exists bewteen the addresses of functions
2373         based on DWARF information vs symbol table information.
2374         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2375         * libbfd.h: Regenerate.
2376
2377 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2378
2379         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2380         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2381         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2382
2383 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2384
2385         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2386         (aarch64_size_one_stub): Likewise.
2387         (aarch64_map_one_stub): Likewise.
2388
2389 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2390
2391         * cpu-s390.c (N): New macro.
2392         (bfd_s390_31_arch): New.  Define only if default target word size
2393         is 64 bits.  Otherwise define...
2394         (bfd_390_64_arch): ...this.  Make static.
2395         (bfd_s390_arch): Define according to the default target word size.
2396         Let the 'next' field point to the alternate arch.
2397
2398 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2399
2400         PR gas/17843
2401         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2402         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2403         to be used with MOVK rather than MOVZ.
2404
2405 2015-03-03  DJ Delorie  <dj@redhat.com>
2406
2407         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2408         there's a symbol.
2409
2410 2015-02-28  Alan Modra  <amodra@gmail.com>
2411
2412         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2413         not PLT_NEW.
2414
2415 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2416
2417         * elf32-i386.c (need_convert_mov_to_lea): New.
2418         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2419         (elf_i386_convert_mov_to_lea): Return TRUE if
2420         need_convert_mov_to_lea is unset.
2421         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2422         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2423         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2424         need_convert_mov_to_lea is unset.
2425
2426 2015-02-27  Nick Clifton  <nickc@redhat.com>
2427
2428         PR binutils/17910
2429         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2430         string length overflow when the string table length is actually
2431         set.
2432
2433 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2434
2435         * bfd/bfd-in2.h: Regenerate.
2436         * bfd/libbfd.h: Regenerate.
2437
2438 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2439
2440         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2441         TLSDESC_LD_PREL19 field width and masks.
2442         (aarch64_tls_transition_without_check)
2443         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2444         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2445         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2446         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2447         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2448         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2449
2450 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2451
2452         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2453         tests.
2454         (aarch64_tls_transition_without_check)
2455         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2456         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2457         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2458         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2459         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2460         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2461         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2462
2463 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2464
2465         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2466         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2467         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2468         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2469         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2470         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2471         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2472         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2473         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2474
2475 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2476
2477         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2478         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2479         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2480         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2481         (elfNN_aarch64_check_relocs): Handle
2482         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2483
2484         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2485         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2486
2487 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2488
2489         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2490
2491 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2492
2493         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2494         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2495         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2496         width.
2497
2498 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2499
2500         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2501         field width.
2502
2503 2015-02-26  Nick Clifton  <nickc@redhat.com>
2504
2505         PR binutils/17512
2506         * coffcode.h (coff_compute_section_file_positions): Report
2507         negative page sizes.
2508         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2509         (assign_file_positions_for_non_load_sections): Replace assertion
2510         with an error message.
2511         (rewrite_elf_program_header): Handle excessive segment
2512         alignments.
2513         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2514         (bfd_mach_o_read_section_64): Likewise.
2515         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2516         print a bfd name, not %A.
2517
2518 2015-02-26  Alan Modra  <amodra@gmail.com>
2519
2520         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2521         thread-safe stubs for iplt.
2522         (build_tls_get_addr_stub): Restore r2 immediately after call.
2523
2524 2015-02-26  Terry Guo  <terry.guo@arm.com>
2525
2526         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2527         merge Tag_ABI_HardFP_use.
2528
2529 2015-02-26  Alan Modra  <amodra@gmail.com>
2530
2531         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2532         Use text relocs rather than giving an error on trying to use
2533         .dynbss for protected shared lib vars.
2534         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2535
2536 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2537
2538         * elf32-avr.c (struct elf_avr_section_data): New structure.
2539         (struct avr_relax_info): New structure.
2540         (elf_avr_new_section_hook): New function.
2541         (struct elf_avr_section_data): Add relax_info.
2542         (get_avr_relax_info): New function.
2543         (init_avr_relax_info): New function.
2544         (elf32_avr_relax_delete_bytes): Find next property record before
2545         deleting bytes.  When deleting don't move bytes beyond the next
2546         property record.
2547         (avr_elf32_assign_records_to_section): New function.
2548         (avr_property_record_compare): New function.
2549         (avr_load_all_property_sections): New function.
2550         (elf32_avr_relax_section): Load property data.  After relaxing the
2551         section, move any .align directives that have enough deleted bytes
2552         before them.
2553         (bfd_elf32_new_section_hook): Define.
2554
2555 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2556
2557         * elf32-avr.h (struct avr_property_header): New strucure.
2558         (avr_elf32_load_property_records): Declare.
2559         (avr_elf32_property_record_name): Declare.
2560         * elf32-avr.c: Add bfd_stdint.h include.
2561         (retrieve_local_syms): New function.
2562         (get_elf_r_symndx_section): New function.
2563         (get_elf_r_symndx_offset): New function.
2564         (internal_reloc_compare): New function.
2565         (struct avr_find_section_data): New structure.
2566         (avr_is_section_for_address): New function.
2567         (avr_find_section_for_address): New function.
2568         (avr_elf32_load_records_from_section): New function.
2569         (avr_elf32_load_property_records): New function.
2570         (avr_elf32_property_record_name): New function.
2571
2572 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2573
2574         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2575         (AVR_PROPERTY_RECORDS_VERSION): Define.
2576         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2577         (struct avr_property_record): New structure.
2578
2579 2015-02-24  Nick Clifton  <nickc@redhat.com>
2580
2581         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2582         style note entry.
2583         (v850_elf_make_note_section): New function.  Creates a note
2584         section.
2585         (v850_elf_create_sections): New function.  Create a note section
2586         if one is not already present.
2587         (v850_elf_set_note): New function.  Adds a note to a bfd.
2588         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2589         notes.
2590         (v850_elf_merge_notes): New function.  Merges V850 notes.
2591         (print_v850_note): New function.  Displays a V850 note.
2592         (v850_elf_print_notes): New function. Displays all notes attached
2593         to a bfd.
2594         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2595         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2596         (v850_elf_fake_sections): Set the type of the V850 note section.
2597         * bfd-in.h (v850_elf_create_sections): Add prototype.
2598         (v850_elf_set_note): Add prototype.
2599         * bfd-in2.h: Regenerate.
2600
2601 2015-02-24  Nick Clifton  <nickc@redhat.com>
2602
2603         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2604         * configure: Regenerate.
2605         * config.in: Regenerate.
2606         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2607         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2608         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2609         is defined.
2610
2611 2015-02-24  Nick Clifton  <nickc@redhat.com>
2612
2613         * pdp11.c (set_section_contents): Pad the .text and .data sections
2614         to their aligned sizes.
2615
2616 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2617
2618         * config.bfd: Add h8300-*-linux.
2619         * configure.ac: Add h8300_elf32_linux_vec.
2620         * configure: Regenerate.
2621         * elf32-h8300.c: Likewise.
2622         * targets.c(_bfd_target_vector): Likewise.
2623
2624 2015-02-23  Nick Clifton  <nickc@redhat.com>
2625
2626         PR 17914
2627         * cpu-w65.c: Correct typos in license notice.
2628
2629         PR 17940
2630         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2631         symbols at end of sections.  Adjust function sizes.
2632
2633 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2634
2635         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2636         (elfcore_write_s390_vxrs_high): Likewise.
2637         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2638         (elfcore_grok_s390_vxrs_high): New function.
2639         (elfcore_grok_note): Call them.
2640         (elfcore_write_s390_vxrs_low): New function.
2641         (elfcore_write_s390_vxrs_high): New function.
2642         (elfcore_write_register_note): Call them.
2643
2644 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2645
2646         PR 17995
2647         * verilog.c (verilog_write_record): Correct buffer size.
2648
2649 2015-02-19  Alan Modra  <amodra@gmail.com>
2650
2651         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2652
2653 2015-02-19  Alan Modra  <amodra@gmail.com>
2654
2655         PR ld/4317
2656         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2657         (elf_link_output_extsym): Drop local and global undefined syms.
2658         Tidy.  Expand comment.
2659
2660 2015-02-17  Alan Modra  <amodra@gmail.com>
2661
2662         PR ld/17975
2663         * elflink.c (struct elf_outext_info): Remove need_second_pass
2664         and second_pass.
2665         (elf_link_output_extsym): Delete code handling second forced
2666         local pass.  Move code emitting NULL STT_FILE symbol later, so
2667         that it can be omitted if forced local is stripped.  Don't
2668         emit the NULL STT_FILE if no file symbols have been output.
2669         (bfd_elf_final_link): Remove second forced local pass.
2670         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2671         (ppc_elf_size_dynamic_sections): Likewise.
2672         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2673         (build_global_entry_stubs): Likewise.
2674         (ppc64_elf_build_stubs): Likewise.
2675
2676 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2677
2678         PR ld/17975
2679         * elflink.c (elf_link_output_extsym): Only check filesym_count
2680         when outputting a NULL FILE symbol.  Set second_pass_sym to
2681         h->forced_local && !h->root.linker_def.
2682
2683 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2684
2685         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2686         on _TLS_MODULE_BASE_.
2687         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2688
2689 2015-02-15  Alan Modra  <amodra@gmail.com>
2690
2691         * dwarf2.c (read_rangelist): Correct buffer overflow check
2692         Whitespace throughout file.
2693
2694 2015-02-14  Alan Modra  <amodra@gmail.com>
2695
2696         PR ld/17973
2697         * bfd.c (struct bfd): Add lto_output.
2698         * linker.c (_bfd_handle_already_linked): Explicitly test for
2699         objects added by the lto plugin.
2700         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2701         no_export flags from archive.
2702         * archive.c (open_nested_file): New function, setting lto_output
2703         and no_export, extracted from..
2704         (find_nested_archive): ..here.  Flip params.  Rename from
2705         _bfd_find_nested_archive.
2706         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2707         (_bfd_look_for_bfd_in_cache): Copy no_export.
2708         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2709         my_archive->no_export test.
2710         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2711         Don't use the file name when adding lto_output STT_FILE sym.
2712         * bfd-in2.h: Regenerate.
2713
2714 2015-02-13  Alan Modra  <amodra@gmail.com>
2715
2716         PR binutils/17512
2717         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2718         now redundant assert.
2719
2720 2015-02-12  Nick Clifton  <nickc@redhat.com>
2721
2722         PR binutils/17512
2723         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2724         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2725         (read_indirect_string, read_alt_indirect_string)
2726         (read_alt_indirect_ref, read_address, read_abbrevs)
2727         (read_attribute_value, read_attribute, decode_line_info)
2728         (find_abstract_instance_name, read_rangelist)
2729         (scan_unit_for_symbols, parse_comp_unit)
2730         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2731         end pointers to reading functions and check for offsets taking
2732         pointers out of range.  Replace calls to read_*_leb128 with calls
2733         to safe_read_leb128.
2734
2735         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2736         offset.
2737         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2738         computed file_name address being before the start of the string
2739         table.
2740
2741 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2742
2743         PR ld/17878
2744         * bfd.c (bfd_plugin_format): New.
2745         (bfd): Add plugin_format and plugin_dummy_bfd.
2746         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2747         argument to return TRUE if any plugin is found.  Set plugin_format.
2748         (has_plugin): New.
2749         (bfd_plugin_target_p): New.
2750         (bfd_plugin_specified_p): Likewise.
2751         (bfd_plugin_target_p): Likewise.
2752         (register_ld_plugin_object_p): Likewise.
2753         (bfd_plugin_set_plugin): Set has_plugin.
2754         (load_plugin): Cache try_load_plugin result.
2755         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2756         plugin_format.
2757         * plugin.h (bfd_plugin_target_p): New.
2758         (bfd_plugin_specified_p): Likewise.
2759         (register_ld_plugin_object_p): Likewise.
2760         * bfd-in2.h: Regenerated.
2761
2762 2015-02-11  Pedro Alves  <palves@redhat.com>
2763
2764         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2765         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2766         * libbfd.h: Regenerate.
2767         * libcoff.h: Regenerate.
2768
2769         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2770         * mach-o.h [__cplusplus]: Wrap in extern "C".
2771         * som.h [__cplusplus]: Wrap in extern "C".
2772
2773 2015-02-10  Nick Clifton  <nickc@redhat.com>
2774
2775         PR binutils/17512
2776         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2777         hold the flag bits.
2778         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2779         size and number of relocs.
2780         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2781         codeview record.
2782         * versados.c (process_otr): Check the esdid value before using it
2783         to access the EDATA.
2784
2785 2015-02-09  Ed Maste  <emaste@freebsd.org>
2786
2787         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2788         uninitialized and unused variable.
2789         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2790
2791 2015-02-09  Alan Modra  <amodra@gmail.com>
2792
2793         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2794         tls_sec.
2795         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2796         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2797
2798 2015-02-09  Alan Modra  <amodra@gmail.com>
2799
2800         * elflink.c: Whitespace, formatting fixes.
2801         (elf_link_input_bfd): Clarify comment.
2802         (elf_link_output_extsym): Exclude symbols in linker created
2803         sections when testing for plugin symbols.
2804
2805 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2806
2807         PR ld/17935
2808         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2809         warning for relocation in readonly section for -z text.
2810         (elf_i386_size_dynamic_sections): Likewise.
2811         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2812         (elf_x86_64_size_dynamic_sections): Likewise.
2813
2814 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2815
2816         PR ld/12365
2817         PR ld/14272
2818         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2819         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2820         referenced from a non-IR file.
2821
2822 2015-02-06  Nick Clifton  <nickc@redhat.com>
2823
2824         PR binutils/17512
2825         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2826         addresses that wrap around the address space.
2827         (rsrc_parse_entry): Likewise.
2828
2829 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2830
2831         PR ld/12365
2832         PR ld/14272
2833         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2834         undefined if it is referenced from a non-IR file.
2835
2836 2015-02-03  Nick Clifton  <nickc@redhat.com>
2837
2838         PR binutils/17512
2839         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2840         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2841         index or an out of range fdr index.
2842         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2843         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2844         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2845         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2846         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2847         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2848         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2849         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2850         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2851         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2852         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2853         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2854         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2855         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2856         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2857         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2858         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2859         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2860         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2861         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2862         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2863         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2864         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2865         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2866         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2867         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2868         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2869         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2870         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2871         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2872         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2873         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2874         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2875         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2876         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2877         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2878         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2879         * elf32-vax.c (rtype_to_howto): Likewise.
2880         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2881         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2882         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2883         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2884         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2885         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2886         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2887         of range symbol indicies.
2888         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2889         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2890         (bfd_mach_o_build_dysymtab): Likewise.
2891         (bfd_mach_o_write_symtab_content): Set the string table size to
2892         zero upon error.
2893         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2894         read fails.
2895         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2896         fields.
2897         * tekhex.c (first_phase): Check for src pointer reaching end of
2898         buffer.
2899
2900 2015-02-03  Will Newton  <will.newton@linaro.org>
2901
2902         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2903         Set st_value to zero for undefined symbols if the reference
2904         is weak or pointer_equality_needed is FALSE.
2905
2906         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2907           comment discussing why we clear st_value for some symbols.
2908
2909 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2910
2911         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2912         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2913
2914 2015-01-29  Alan Modra  <amodra@gmail.com>
2915
2916         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2917         optimization.  Tidy mask for GOT_TLSGD optimization.
2918         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2919         location of nop zapping high insn too.
2920
2921 2015-01-28  Alan Modra  <amodra@gmail.com>
2922
2923         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2924         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2925         in .toc indicate xlc compiled code that might require a rw .toc.
2926
2927 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2928
2929         * Makefile.am: Add FT32 files.
2930         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2931         (bfd_mach_ft32): Define.
2932         (bfd_ft32_arch): Declare.
2933         (bfd_archures_list): Add bfd_ft32_arch.
2934         * config.bfd: Handle FT32.
2935         * configure.ac: Likewise.
2936         * cpu-ft32.c: New file.
2937         * elf32-ft32.c: New file.
2938         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2939         BFD_RELOC_FT32_18): Define.
2940         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2941         * bfd-in2.h: Regenerate.
2942         * libbfd.h: Regenerate.
2943         * Makefile.in: Regenerate.
2944         * configure: Regenerate.
2945         * po/SRC-POTFILES.in: Regenerate.
2946
2947 2015-01-27  Nick Clifton  <nickc@redhat.com>
2948
2949         PR binutils/17512
2950         * pdp11.c (aout_get_external_symbols): Return false if there are
2951         no symbols.
2952
2953         * dwarf2.c (concat_filename): Check for an empty directory table.
2954         (scan_unit_for_symbols): Check for reading off the end of the
2955         unit.
2956         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2957         non-string form.
2958         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2959         available.
2960
2961 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2962
2963         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2964
2965 2015-01-22  DJ Delorie  <dj@redhat.com>
2966
2967         * elf32-m32c.c (m32c_apply_reloc_24): New.
2968         (m32c_elf_howto_table): Use it for R_M32C_24.
2969         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2970
2971 2015-01-22  Nick Clifton  <nickc@redhat.com>
2972
2973         PR binutils/17512
2974         * coffcode.h (handle_COMDAT): When searching for the section
2975         symbol, make sure that there is space left in the symbol table.
2976         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2977
2978 2015-01-21  Nick Clifton  <nickc@redhat.com>
2979
2980         PR binutils/17512
2981         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2982         bfd_malloc.
2983         (coff_slurp_line_table): Return FALSE if the line number
2984         information was corrupt.
2985         (coff_slurp_symbol_table): Return FALSE if the symbol information
2986         was corrupt.
2987         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2988         initialise the fields of the dyld_info structure.
2989         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2990         error message and a return value.
2991         (bfd_mach_o_layout_commands): Change the function to boolean.
2992         Return FALSE if the function fails.
2993         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2994         fails.
2995         (bfd_mach_o_read_command): Fail if an unrecognised command is
2996         encountered.
2997         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2998         read fails.
2999         (slurp_symtab): Check the return from bfd_malloc.
3000         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3001         encountered an error.
3002         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3003         copied.
3004         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3005         swapped in.
3006         * tekhex.c (first_phase): Fail if the section is too big.
3007         * versados.c (struct esdid): Add content_size field.
3008         (process_otr): Use and check the new field.
3009         (versados_get_section_contents): Check that the section exists and
3010         that the requested data is available.
3011
3012 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3013
3014         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3015
3016 2015-01-20  Alan Modra  <amodra@gmail.com>
3017
3018         PR ld/17615
3019         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3020         ELF_COMMON_DEF syms.
3021
3022 2015-01-19  Alan Modra  <amodra@gmail.com>
3023
3024         PR ld/17615
3025         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3026         linker script assignments too.
3027         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3028         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3029
3030 2015-01-19  Alan Modra  <amodra@gmail.com>
3031
3032         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3033         to allow return of first howto.
3034         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3035         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3036         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3037         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3038         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3039         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3040         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3041         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3042         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3043         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3044         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3045         (spu_elf_reloc_type_lookup): Adjust to suit.
3046
3047 2015-01-19  Alan Modra  <amodra@gmail.com>
3048
3049         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3050         (bfd_get_section_limit): ..here.
3051         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3052         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3053         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3054         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3055         bfd_reloc_outofrange check.
3056         * bfd-in2.h: Regenerate.
3057
3058         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3059         on zero size relocs.
3060         * ecoff.c (ecoff_reloc_link_order): Likewise.
3061         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3062         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3063
3064         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3065         (_bfd_clear_contents): Likewise.
3066         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3067         (mips_elf_perform_relocation): Likewise.
3068
3069         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3070         from malloc on zero size alloc.
3071         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3072         * elflink.c (elf_reloc_link_order): Likewise.
3073         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3074         * pdp11.c (aout_link_reloc_link_order): Likewise.
3075         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3076
3077         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3078         bitsize 0, and complain_overflow_dont.
3079         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3080         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3081         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3082         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3083         * elf32-arc.c (elf_arc_howto_table): Likewise.
3084         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3085         * elf32-avr.c (elf_avr_howto_table): Likewise.
3086         * elf32-bfin.c (bfin_howto_table): Likewise.
3087         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3088         * elf32-cris.c (cris_elf_howto_table): Likewise.
3089         * elf32-crx.c (crx_elf_howto_table): Likewise.
3090         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3091         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3092         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3093         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3094         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3095         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3096         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3097         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3098         * elf32-i386.c (elf_howto_table): Likewise.
3099         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3100         * elf32-i960.c (elf32_i960_relocate): Likewise.
3101         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3102         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3103         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3104         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3105         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3106         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3107         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3108         * elf32-m68k.c (howto_table): Likewise.
3109         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3110         * elf32-mep.c (mep_elf_howto_table): Likewise.
3111         * elf32-metag.c (elf_metag_howto_table): Likewise.
3112         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3113         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3114         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3115         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3116         * elf32-mt.c (mt_elf_howto_table): Likewise.
3117         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3118         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3119         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3120         * elf32-pj.c (pj_elf_howto_table): Likewise.
3121         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3122         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3123         * elf32-rx.c (rx_elf_howto_table): Likewise.
3124         * elf32-s390.c (elf_howto_table): Likewise.
3125         * elf32-score.c (elf32_score_howto_table): Likewise.
3126         * elf32-score7.c (elf32_score_howto_table): Likewise.
3127         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3128         * elf32-spu.c (elf_howto_table): Likewise.
3129         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3130         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3131         * elf32-v850.c (v850_elf_howto_table): Likewise.
3132         * elf32-vax.c (howto_table): Likewise.
3133         * elf32-visium.c (visium_elf_howto_table): Likewise.
3134         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3135         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3136         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3137         * elf32-xtensa.c (elf_howto_table): Likewise.
3138         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3139         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3140         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3141         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3142         * elf64-s390.c (elf_howto_table): Likewise.
3143         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3144         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3145         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3146         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3147         (elfNN_aarch64_howto_none): Likewise.
3148         * elfxx-ia64.c (ia64_howto_table): Likewise.
3149         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3150         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3151         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3152
3153 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3154
3155         PR ld/17847
3156         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3157         about -fPIC if the symbol is undefined when building executable.
3158
3159 2015-01-15  Nick Clifton  <nickc@redhat.com>
3160
3161         PR binutils/17512
3162         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3163         error message.  Never return an invalid howto pointer.
3164         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3165         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3166         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3167         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3168         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3169         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3170         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3171         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3172         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3173         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3174         * elf32-vax.c (rtype_to_howto): Likewise.
3175         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3176         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3177         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3178         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3179         (sh_elf_reloc): Check that the reloc is in range.
3180         * reloc.c (bfd_perform_relocation): Check that the section is big
3181         enough for the entire reloc.
3182         (bfd_generic_get_relocated_section_contents): Report unexpected
3183         return values from perform_reloc.
3184
3185 2015-01-15  Nick Clifton  <nickc@redhat.com>
3186
3187         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3188         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3189         relaxation.
3190
3191 2015-01-15  Alan Modra  <amodra@gmail.com>
3192
3193         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3194         any output section matching a linker created dynobj section.
3195
3196 2015-01-15  Alan Modra  <amodra@gmail.com>
3197
3198         PR 17842
3199         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3200         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3201         Don't assign symtab file position unless symbols will be output.
3202         Merge blocks with condition in common.  Don't call
3203         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3204         unless other symbols are output.  Move assignment of symtab_shndx
3205         file position.  Localize variable.
3206
3207 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3208
3209         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3210         trying to defer them to runtime.
3211
3212 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3213
3214         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3215         to check if a symbol should be bound symbolically.
3216
3217 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3218
3219         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3220         for TLSLE_MOVW_TPREL_G2.
3221
3222 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3223
3224         PR ld/17415
3225         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3226         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3227         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3228         bit mask.
3229
3230 2015-01-12  Terry Guo  <terry.guo@arm.com>
3231
3232         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3233         function.
3234         (_bfd_elf_gc_mark_extra_sections): Use it.
3235
3236 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3237
3238         PR ld/17827
3239         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3240         only discard space for pc-relative relocs symbols which turn
3241         out to need copy relocs.
3242
3243 2015-01-09  Nick Clifton  <nickc@redhat.com>
3244
3245         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3246         of value.
3247         (getsym): Return false if there was not enough data to extract the
3248         symbol.
3249
3250 2015-01-09  Anthony Green  <green@moxielogic.com>
3251
3252         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3253
3254 2015-01-08  Nick Clifton  <nickc@redhat.com>
3255
3256         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3257         16-bit absolute BR instructions to 10-bit pc-relative JMP
3258         instructions.
3259
3260 2015-01-08  Nick Clifton  <nickc@redhat.com>
3261
3262         PR binutils/17512
3263         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3264         to load the line table.
3265         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3266         maxpagesize of 1.
3267         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3268         the Data Directory Size is too large.
3269
3270 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3271
3272         PR binutils/17512
3273         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3274         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3275
3276 2015-01-06  Nick Clifton  <nickc@redhat.com>
3277
3278         PR binutils/17512
3279         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3280         string table.
3281
3282         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3283         (bfd_perform_relocation): Include the size of the reloc in the
3284         test for an out of range relocation.
3285         (bfd_generic_get_relocated_section_contents): Remove reloc range
3286         test.
3287
3288         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3289         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3290         avoid reading off the end of the buffer.
3291         (getsym): Likewise.
3292         (first_phase): Likewise.
3293         (pass_over): Pass an end pointer to the invoked function.
3294
3295 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3296
3297         PR binutils/17512
3298         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3299         input.
3300         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3301
3302 2015-01-05  Nick Clifton  <nickc@redhat.com>
3303
3304         PR binutils/17512
3305         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3306         is at least big enough for the header to be read.
3307         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3308         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3309         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3310         unrecognized commands.
3311         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3312         when indexing into the string table.
3313
3314 2015-01-01  Alan Modra  <amodra@gmail.com>
3315
3316         Update year range in copyright notice of all files.
3317
3318 For older changes see ChangeLog-2014
3319 \f
3320 Copyright (C) 2015 Free Software Foundation, Inc.
3321
3322 Copying and distribution of this file, with or without modification,
3323 are permitted in any medium without royalty provided the copyright
3324 notice and this notice are preserved.
3325
3326 Local Variables:
3327 mode: change-log
3328 left-margin: 8
3329 fill-column: 74
3330 version-control: never
3331 End: