[Binutils][AARCH64]Add TLS IE large memory support.
[external/binutils.git] / bfd / ChangeLog
1 2015-10-02  Renlin Li  <renlin.li@arm.com>
2
3         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
4         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
5         * libbfd.h: Regenerate.
6         * bfd-in2.h: Likewise.
7         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
8         TLSIE_MOVW_GOTTPREL_G1 check overflow.
9         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
10         and TLSIE_MOVW_GOTTPREL_G0_NC.
11         (elfNN_aarch64_final_link_relocate): Likewise.
12         (elfNN_aarch64_relocate_section): Likewise.
13         (elfNN_aarch64_gc_sweep_hook): Likewise.
14         (elfNN_aarch64_check_relocs): Likewise.
15         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
16         (_bfd_aarch64_elf_resolve_relocation): Likewise.
17
18 2015-10-02  Renlin Li  <renlin.li@arm.com>
19
20         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
21         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
22         (elfNN_aarch64_final_link_relocate): Likewise.
23         (elfNN_aarch64_relocate_section): Likewise.
24         (elfNN_aarch64_gc_sweep_hook): Likewise.
25         (elfNN_aarch64_check_relocs): Likewise.
26         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
27         (_bfd_aarch64_elf_resolve_relocation): Likewise.
28
29 2015-10-02  Renlin Li  <renlin.li@arm.com>
30
31         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
32         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
33         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
34         * libbfd.h: Regenerate.
35         * bfd-in2.h: Likewise
36
37 2015-10-02  Renlin Li  <renlin.li@arm.com>
38
39         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
40         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
41         (elfNN_aarch64_final_link_relocate): Likewise.
42         (elfNN_aarch64_relocate_section): Likewise.
43         (elfNN_aarch64_gc_sweep_hook): Likewise.
44         (elfNN_aarch64_check_relocs): Likewise.
45         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
46         (_bfd_aarch64_elf_resolve_relocation): Likewise.
47
48 2015-10-02  Renlin Li  <renlin.li@arm.com>
49
50         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
51         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
52         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
53         * bfd-in2.h: Regenerate.
54         * libbfd.h: Likewise.
55
56 2015-10-02  Renlin Li  <renlin.li@arm.com>
57
58         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
59         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
60         (elfNN_aarch64_final_link_relocate): Likewise.
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
66 2015-10-02  Renlin Li  <renlin.li@arm.com>
67
68         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
69         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
70         MOVW_GOTOFF_G0_NC.
71         * libbfd.h: Regnerate.
72         * bfd-in2.h: Regenerate.
73
74 2015-10-02  Renlin Li  <renlin.li@arm.com>
75
76         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
77         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
78         (elfNN_aarch64_gc_sweep_hook): Likewise.
79         (elfNN_aarch64_check_relocs): Likewise
80         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
81         (_bfd_aarch64_elf_resolve_relocation): Likewise
82         (elfNN_aarch64_final_link_relocate): Likewise
83
84 2015-010-02  Renlin Li  <renlin.li@arm.com>
85
86         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
87         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
88         MOVW_GOTOFF_G1.
89         * libbfd.h: Regenerate.
90         * bfd-in2.h: Regenerate.
91
92 2015-10-02  Renlin Li  <renlin.li@arm.com>
93
94         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
95         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
96         (elfNN_aarch64_gc_sweep_hook): Likewise.
97         (elfNN_aarch64_check_relocs): Likewise
98         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
99         (_bfd_aarch64_elf_resolve_relocation): Likewise
100         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
101
102 2015-10-02  Renlin Li  <renlin.li@arm.com>
103
104         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
105         switch statement.
106
107 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
108
109         PR ld/19031
110         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
111         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
112         sections.
113
114 2015-10-01  Renlin Li  <renlin.li@arm.com>
115
116         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
117         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
118
119 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
120
121         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
122         sh_elf32_le_vec from sh*-*-linux cases.
123
124 2015-10-01  Alan Modra  <amodra@gmail.com>
125
126         PR ld/19013
127         * elflink.c (_bfd_elf_merge_sections): Revert last change.
128
129 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
130
131         PR ld/19031
132         * elf32-i386.c (elf_i386_check_relocs): Set
133         pointer_equality_needed for R_386_PC32 reloc in non-code
134         sections.
135
136 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
137
138         PR ld/19013
139         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
140         that have the compatible ELF machine code with the output bfd.
141
142 2015-09-30  Alan Modra  <amodra@gmail.com>
143
144         PR ld/19013
145         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
146         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
147
148 2015-09-30  Rich Felker  <dalias@libc.org>
149
150         * config.bfd (targ_selvecs): Add fdpic and misc targets
151         for sh*-*-linux*.
152
153 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
154             H.J. Lu  <hongjiu.lu@intel.com>
155
156         PR binutils/19020
157         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
158         * bfd-in2.h: Regenerated.
159
160 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
161
162         PR ld/18759
163         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
164         (R_OR1K_16_PCREL): Likewise.
165         (R_OR1K_8_PCREL): Likewise.
166
167 2015-09-23  Nick Clifton  <nickc@redhat.com>
168
169         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
170         order to avoid problems with left shifting negative values.
171         (abs32code): Likewise.
172         * mach-o.c (FILE_ALIGN): Likewise.
173         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
174         array.
175         * elf32-visium.c (visium_reloc_map): Likewise.
176         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
177         calls to abs function.
178         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
179         * elf32-score.c (score_elf_final_link_relocate): Likewise.
180         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
181         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
182         of shifting to create a negative mask.
183         * elf32-msp430.c (elf_backend_special_sections): Define.
184         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
185         (got_hi16_reloc_p): Delete unused function.
186         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
187         partition name.
188
189 2015-09-23  Nick Clifton  <nickc@redhat.com>
190
191         PR binutils/15835
192         * elf-bfd.h (struct elf_section_list): New structure.
193         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
194         symtab_shndx_list.  Delete symtab_shndx_section.
195         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
196         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
197         scan them for the section that matches the provided symbol table.
198         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
199         (assign_section_numbers): Use the first symtab index table in the
200         list.
201         (_bfd_elf_compute_section_file_positions): Replace use of
202         symtab_shndx_hdr with use of symtab_shndx_list.
203         (find_section_in_list): New function.
204         (assign_file_postions_except_relocs): Use new function.
205         (_bfd_elf_copy_private_symbol_data): Likewise.
206         (swap_out_syms): Handle multiple symbol table index sections.
207         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
208         symtab_shndx_hdr with use of symtab_shndx_list.
209         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
210         * elf32-rx.c (rx_relax_section): Likewise.
211         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
212         * elflink.c (bfd_elf_final_link): Likewise.
213
214 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
215
216         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
217         ch_type.
218         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
219         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
220         on ch_type.
221
222 2015-09-20  Rich Felker  <dalias@libc.org>
223
224         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
225         .interp when info->nointerp.
226         (bfd_elf_size_dynamic_sections): Adjust assert.
227         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
228         when info->nointerp.
229         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
230         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
231         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
232         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
233         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
234         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
235         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
236         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
237         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
238         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
239         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
240         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
241         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
242         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
243         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
244         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
245         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
246         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
247         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
248         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
249         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
250         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
251         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
252         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
253         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
254         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
255         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
256         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
257         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
258         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
259         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
260         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
261         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
262         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
263
264 2015-09-18  Doug Evans  <xdje42@gmail.com>
265
266         * targets.c (enum bfd_flavour): Add comment.
267         (bfd_flavour_name): New function.
268         * bfd-in2.h: Regenerate.
269
270 2015-09-18  Alan Modra  <amodra@gmail.com>
271
272         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
273         from no_tls_get_addr_opt.
274         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
275         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
276         default of -1.
277
278 2015-09-17  Alan Modra  <amodra@gmail.com>
279
280         PR 18867
281         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
282         sort main loop.
283
284 2015-09-16  Alan Modra  <amodra@gmail.com>
285
286         PR 18867
287         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
288         insert a run.  Return status in case of malloc failure.
289         Adjust callers.
290
291 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
292
293         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
294         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
295         windowed ABI.
296         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
297         up instructions according to ABI.
298
299 2015-09-14  Rich Felker  <dalias@libc.org>
300
301         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
302         instead of clearing it on cross-section relocations.
303         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
304
305 2015-09-12  Helge Deller  <deller@gmx.de>
306
307         PR ld/18514
308         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
309         size to 0.
310
311 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
312
313         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
314
315 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
316
317         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
318         TLS local dynamic traditional relocations types.
319         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
320         local executable relaxation.
321
322 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
323
324         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
325         convert_mov_to_lea.
326
327 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
328
329         * elf32-i386.c (R_386_irelative): Renamed to ...
330         (R_386_ext2): This.
331         (R_386_vt_offset): Updated.
332         (elf_i386_rtype_to_howto): Likewise.
333         (elf_i386_relocate_section): Likewise.
334
335 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
336
337         PR ld/18900
338         * elf32-i386.c (elf_i386_link_hash_entry): Add
339         func_pointer_refcount.
340         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
341         (elf_i386_get_local_sym_hash): Likewise.
342         (elf_i386_copy_indirect_symbol): Also copy
343         func_pointer_refcount.
344         (elf_i386_check_relocs): Increment func_pointer_refcount.
345         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
346         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
347         there are only function pointer relocations which can be
348         resolved at run-time.  Keep dynanamic relocations for run-time
349         function pointer initialization.
350         (elf_i386_relocate_section): Copy dynamic function pointer
351         relocations.
352         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
353         func_pointer_refcount.
354         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
355         (elf_x86_64_get_local_sym_hash): Likewise.
356         (elf_x86_64_copy_indirect_symbol): Also copy
357         func_pointer_refcount.
358         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
359         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
360         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
361         there are only function pointer relocations which can be
362         resolved at run-time.  Keep dynanamic relocations for run-time
363         function pointer initialization.
364         (elf_x86_64_relocate_section): Copy dynamic function pointer
365         relocations.
366
367 2015-09-01  Alan Modra  <amodra@gmail.com>
368
369         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
370         if .opd section has been edited.
371
372 2015-09-01  Alan Modra  <amodra@gmail.com>
373
374         PR 18878
375         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
376         (enum ppc_stub_type): Add ppc_stub_save_res.
377         (struct map_stub): Add "next" and "needs_save_res".
378         (struct ppc_link_hash_entry): Add "save_res" flag.
379         (struct ppc_link_hash_table): Add "group".
380         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
381         stub_sec is non-null.  Set "save_res".
382         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
383         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
384         (ppc_build_one_stub): Handle ppc_stub_save_res.
385         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
386         stub for linker defined save_res sym.
387         (group_sections): Init new fields of struct map_stub.
388         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
389         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
390         alias syms too.
391         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
392
393 2015-08-31  Alan Modra  <amodra@gmail.com>
394
395         * elf64-ppc.c (get_r2off): Return -1 on error.
396         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
397         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
398         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
399         Add condition in test for -R objects.
400
401 2015-08-31  Alan Modra  <amodra@gmail.com>
402
403         * section.c (section_id): Make file scope.
404         (bfd_get_next_section_id): New function.
405         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
406         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
407         group.  Update all uses.
408         (struct ppc_link_hash_table): Delete top_id, top_index, and
409         input_list.  Add sec_info_arr_size.  Rename stub_group to
410         sec_info, and make group info indirect.  Update stub_group refs
411         throughout file.
412         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
413         entry.
414         (ppc_build_one_stub): Delete FIXME.
415         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
416         sections, not just input sections.  Don't create htab->input_list.
417         (ppc64_elf_next_input_section): Update to use sec_info union as
418         list pointer.
419         (PREV_SEC): Delete.
420         (group_sections): Pass "info" param rather than "htab".  Iterate
421         over output sections rather than input_list.  Use sec_info union
422         as list pointers.  Alloc atruct map_stub, and return fail status.
423         * bfd-in2.h: Regenerate.
424
425 2015-08-31  Alan Modra  <amodra@gmail.com>
426
427         * elflink.c (elf_sort_symbol): Use correctly sized type for
428         calculating signed section->id difference.
429         (elf_link_add_object_symbols): Likewise.
430         * pef.c (bfd_pef_scan_start_address): Warning fix.
431         * vms-alpha.c (vms_new_section_hook): Likewise.
432
433 2015-08-31  Alan Modra  <amodra@gmail.com>
434
435         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
436         (find_relocs_at_address_addr): Make "reloc_type" an enum.
437         (nds32_elf_relax_delete_blanks): Warning fix.
438         (nds32_elf_relax_loadstore): Correct loop bound.
439
440 2015-08-31  Alan Modra  <amodra@gmail.com>
441
442         * section.c (struct bfd_section): Make "id" and "index" unsigned.
443         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
444         * elf.c (elf_map_symbols): Likewise.
445         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
446         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
447         (ppc64_elf_setup_section_lists): Ditto for local vars.
448         * elf32-arm.c: Similarly to elf64-ppc.c.
449         * elf32-avr.c: Likewise.
450         * elf32-hppa.c: Likewise.
451         * elf32-m68hc1x.c: Likewise.
452         * elf32-metag.c: Likewise.
453         * elf32-nios2.c: Likewise.
454         * elfnn-aarch64.c: Likewise.
455         * simple.c (struct saved_offsets): Make "section_count" unsigned.
456         * bfd-in2.h: Regenerate.
457
458 2015-08-27  Alan Modra  <amodra@gmail.com>
459
460         PR 18867
461         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
462         (elf_backend_sort_relocs_p): Define.
463
464 2015-08-26  Alan Modra  <amodra@gmail.com>
465
466         PR 18867
467         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
468         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
469         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
470         New functions.
471         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
472
473 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
474
475         PR ld/18401
476         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
477         ISA value to a bfd machine number.
478         (bfd_mips_isa_ext): Update the ISA level and revision if
479         necessary.  Use mips_mach_extends_p to decide if the ISA extension
480         needs to be set.
481         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
482         be inferred from the ABI setting.  Set the ISA level from the
483         maximum of the incoming and outgoing ISA levels.
484
485 2015-08-25  Nick Clifton  <nickc@redhat.com>
486
487         PR binutils/18854
488         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
489         about multiple symbol tables.
490
491 2015-08-25  Renlin Li  <renlin.li@arm.com>
492
493         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
494         ILP64.
495         * bfd-in2.h: Regenerate.
496
497 2015-08-22  Alan Modra  <amodra@gmail.com>
498
499         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
500         Don't copy fields not set by _bfd_elf_swap_verdef_in.
501
502 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
503
504         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
505         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
506         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
507         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
508         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
509         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
510         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
511         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
512         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
513         (elfNN_aarch64_final_link_relocate): Likewise.
514         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
515         (_bfd_aarch64_elf_resolve_relocation): Likewise.
516
517 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
518
519         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
520         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
521         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
522         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
523         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
524         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
525         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
526         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
527         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
528         * bfd-in2.h: Regenerate.
529         * libbfd.h: Regenerate.
530
531 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
532
533         PR ld/18276
534         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
535         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
536         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
537         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
538         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
539         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
540         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
541         (elfNN_aarch64_final_link_relocate): Likewise.
542         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
543         (_bfd_aarch64_elf_resolve_relocation): Likewise.
544
545 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
546
547         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
548         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
549         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
550         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
551         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
552         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
553         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
554         * bfd-in2.h: Regenerate.
555         * libbfd.h: Regenerate.
556
557 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
558
559         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
560         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
561         (aarch64_reloc_got_type): Likewise.
562         (elfNN_aarch64_final_link_relocate): Likewise.
563         (elfNN_aarch64_relocate_section): Likewise.
564         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
565         (_bfd_aarch64_elf_resolve_relocation): Likewise.
566
567 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
568
569         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
570         * bfd-in2.h: Regenerate.
571         * libbfd.h: Regenerate.
572         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
573         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
574
575 2015-08-19  Alan Modra  <amodra@gmail.com>
576
577         * elf-s390-common.c: Simplify expressions using
578         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
579         * elf32-arm.c: Likewise.
580         * elf32-bfin.c: Likewise.
581         * elf32-frv.c: Likewise.
582         * elf32-m68k.c: Likewise.
583         * elf32-nios2.c: Likewise.
584         * elf32-ppc.c: Likewise.
585         * elf32-s390.c: Likewise.
586         * elf32-sh.c: Likewise.
587         * elf64-alpha.c: Likewise.
588         * elf64-ppc.c: Likewise.
589         * elf64-s390.c: Likewise.
590         * elflink.c: Likewise.
591
592 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
593
594         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
595         (elfNN_aarch64_relocate_section): Likewise.
596         (elfNN_aarch64_gc_sweep_hook): Likewise.
597         (elfNN_aarch64_check_relocs): Likewise.
598
599 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
600
601         PR ld/18841
602         * elf-bfd.h (elf_link_hash_table): Add dynsym.
603         * elf32-i386.c (elf_i386_reloc_type_class): Return
604         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
605         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
606         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
607         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
608         (elf_final_link_info): Remove dynsym_sec.
609         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
610         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
611         dynsym_sec with dynsym.
612
613 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
614
615         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
616         fields with bfd_link_executable, bfd_link_dll,
617         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
618         * bfd/bout.c: Likewise.
619         * bfd/coff-alpha.c: Likewise.
620         * bfd/coff-arm.c: Likewise.
621         * bfd/coff-i386.c: Likewise.
622         * bfd/coff-i960.c: Likewise.
623         * bfd/coff-m68k.c: Likewise.
624         * bfd/coff-mcore.c: Likewise.
625         * bfd/coff-mips.c: Likewise.
626         * bfd/coff-ppc.c: Likewise.
627         * bfd/coff-rs6000.c: Likewise.
628         * bfd/coff-sh.c: Likewise.
629         * bfd/coff-tic80.c: Likewise.
630         * bfd/coff-x86_64.c: Likewise.
631         * bfd/coff64-rs6000.c: Likewise.
632         * bfd/coffgen.c: Likewise.
633         * bfd/cofflink.c: Likewise.
634         * bfd/ecoff.c: Likewise.
635         * bfd/ecofflink.c: Likewise.
636         * bfd/elf-bfd.h: Likewise.
637         * bfd/elf-eh-frame.c: Likewise.
638         * bfd/elf-ifunc.c: Likewise.
639         * bfd/elf-m10200.c: Likewise.
640         * bfd/elf-m10300.c: Likewise.
641         * bfd/elf-s390-common.c: Likewise.
642         * bfd/elf-vxworks.c: Likewise.
643         * bfd/elf.c: Likewise.
644         * bfd/elf32-arm.c: Likewise.
645         * bfd/elf32-avr.c: Likewise.
646         * bfd/elf32-bfin.c: Likewise.
647         * bfd/elf32-cr16.c: Likewise.
648         * bfd/elf32-cr16c.c: Likewise.
649         * bfd/elf32-cris.c: Likewise.
650         * bfd/elf32-crx.c: Likewise.
651         * bfd/elf32-d10v.c: Likewise.
652         * bfd/elf32-dlx.c: Likewise.
653         * bfd/elf32-epiphany.c: Likewise.
654         * bfd/elf32-fr30.c: Likewise.
655         * bfd/elf32-frv.c: Likewise.
656         * bfd/elf32-ft32.c: Likewise.
657         * bfd/elf32-h8300.c: Likewise.
658         * bfd/elf32-hppa.c: Likewise.
659         * bfd/elf32-i370.c: Likewise.
660         * bfd/elf32-i386.c: Likewise.
661         * bfd/elf32-i860.c: Likewise.
662         * bfd/elf32-ip2k.c: Likewise.
663         * bfd/elf32-iq2000.c: Likewise.
664         * bfd/elf32-lm32.c: Likewise.
665         * bfd/elf32-m32c.c: Likewise.
666         * bfd/elf32-m32r.c: Likewise.
667         * bfd/elf32-m68hc11.c: Likewise.
668         * bfd/elf32-m68hc1x.c: Likewise.
669         * bfd/elf32-m68k.c: Likewise.
670         * bfd/elf32-mcore.c: Likewise.
671         * bfd/elf32-mep.c: Likewise.
672         * bfd/elf32-metag.c: Likewise.
673         * bfd/elf32-microblaze.c: Likewise.
674         * bfd/elf32-moxie.c: Likewise.
675         * bfd/elf32-msp430.c: Likewise.
676         * bfd/elf32-mt.c: Likewise.
677         * bfd/elf32-nds32.c: Likewise.
678         * bfd/elf32-nios2.c: Likewise.
679         * bfd/elf32-or1k.c: Likewise.
680         * bfd/elf32-ppc.c: Likewise.
681         * bfd/elf32-rl78.c: Likewise.
682         * bfd/elf32-rx.c: Likewise.
683         * bfd/elf32-s390.c: Likewise.
684         * bfd/elf32-score.c: Likewise.
685         * bfd/elf32-score7.c: Likewise.
686         * bfd/elf32-sh-symbian.c: Likewise.
687         * bfd/elf32-sh.c: Likewise.
688         * bfd/elf32-sh64.c: Likewise.
689         * bfd/elf32-spu.c: Likewise.
690         * bfd/elf32-tic6x.c: Likewise.
691         * bfd/elf32-tilepro.c: Likewise.
692         * bfd/elf32-v850.c: Likewise.
693         * bfd/elf32-vax.c: Likewise.
694         * bfd/elf32-visium.c: Likewise.
695         * bfd/elf32-xc16x.c: Likewise.
696         * bfd/elf32-xstormy16.c: Likewise.
697         * bfd/elf32-xtensa.c: Likewise.
698         * bfd/elf64-alpha.c: Likewise.
699         * bfd/elf64-hppa.c: Likewise.
700         * bfd/elf64-ia64-vms.c: Likewise.
701         * bfd/elf64-mmix.c: Likewise.
702         * bfd/elf64-ppc.c: Likewise.
703         * bfd/elf64-s390.c: Likewise.
704         * bfd/elf64-sh64.c: Likewise.
705         * bfd/elf64-x86-64.c: Likewise.
706         * bfd/elflink.c: Likewise.
707         * bfd/elfnn-aarch64.c: Likewise.
708         * bfd/elfnn-ia64.c: Likewise.
709         * bfd/elfxx-mips.c: Likewise.
710         * bfd/elfxx-sparc.c: Likewise.
711         * bfd/elfxx-tilegx.c: Likewise.
712         * bfd/i386linux.c: Likewise.
713         * bfd/linker.c: Likewise.
714         * bfd/m68klinux.c: Likewise.
715         * bfd/pdp11.c: Likewise.
716         * bfd/pe-mips.c: Likewise.
717         * bfd/peXXigen.c: Likewise.
718         * bfd/reloc.c: Likewise.
719         * bfd/reloc16.c: Likewise.
720         * bfd/sparclinux.c: Likewise.
721         * bfd/sunos.c: Likewise.
722         * bfd/vms-alpha.c: Likewise.
723         * bfd/xcofflink.c: Likewise.
724
725 2015-08-18  Alan Modra  <amodra@gmail.com>
726
727         PR 18667
728         * Makefile.am: Use $(SED) in place of sed throughout.
729         * Makefile.in: Regenerate.
730
731 2015-08-18  Alan Modra  <amodra@gmail.com>
732
733         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
734         if already defined, and set linker_def.
735         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
736         the backend.
737
738 2015-08-14  Alan Modra  <amodra@gmail.com>
739
740         PR ld/18759
741         * elf32-or1k.c: Revert 2015-08-11 change.
742
743 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
744
745         PR ld/18801
746         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
747         for read-only segment with dynamic IFUNC relocations.
748         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
749
750 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
751
752         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
753         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
754         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
755         Update to use 'or' instead of 'addu/daddu'.
756         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
757         (move_insns_32): Reorder table.
758
759 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
760
761         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
762         relocations in debug sections.
763         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
764
765 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
766
767         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
768         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
769
770 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
771
772         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
773         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
774
775 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
776
777         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
778         Loose the check for symbol from ABS section.
779         (elfNN_aarch64_size_stubs): Pass sym_sec.
780
781 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
782
783         PR ld/18668
784         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
785         calls go through plt stub.
786         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
787         JUMP26 relocation to support inserting veneer for call to plt stub.
788
789 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
790
791         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
792         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
793         (aarch64_reloc_got_type): Likewise.
794         (elfNN_aarch64_final_link_relocate): Likewise.
795         (elfNN_aarch64_relocate_section): Likewise.
796         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
797         (_bfd_aarch64_elf_resolve_relocation): Likewise.
798
799 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
800
801         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
802         * bfd-in2.h: Regenerate.
803         * libbfd.h: Regenerate.
804         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
805         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
806
807 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
808
809         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
810         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
811         (aarch64_reloc_got_type): Likewise.
812         (elfNN_aarch64_final_link_relocate): Likewise.
813         (elfNN_aarch64_relocate_section): Likewise.
814         (elfNN_aarch64_gc_sweep_hook): Likewise.
815         (elfNN_aarch64_check_relocs): Likewise.
816         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
817         (_bfd_aarch64_elf_resolve_relocation): Likewise.
818
819 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
820
821         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
822         * bfd-in2.h: Regenerate.
823         * libbfd.h: Regenerate.
824         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
825         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
826
827 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
828
829         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
830         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
831         (aarch64_reloc_got_type): Likewise.
832         (elfNN_aarch64_final_link_relocate): Likewise.
833         (elfNN_aarch64_relocate_section): Likewise.
834         (elfNN_aarch64_gc_sweep_hook): Likewise.
835         (elfNN_aarch64_check_relocs): Likewise.
836         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
837         (_bfd_aarch64_elf_resolve_relocation): Likewise.
838
839 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
840
841         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
842         * bfd-in2.h: Regenerate.
843         * libbfd.h: Regenerate.
844         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
845         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
846
847 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
848
849         PR ld/18808
850         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
851         relocations in debug sections.
852         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
853
854 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
855
856         PR ld/18759
857         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
858         (R_OR1K_16_PCREL): Likewise.
859         (R_OR1K_8_PCREL): Likewise.
860
861 2015-08-11  Nick Clifton  <nickc@redhat.com>
862
863         PR binutils/18747
864         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
865         opcode count.
866
867         PR binutils/18758
868         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
869         group information.
870         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
871         used_by_bfd pointer.
872         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
873
874 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
875
876         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
877
878 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
879
880         * elf-bfd.h (elf_symbol_version): New enum.
881         (elf_link_hash_entry): Replace hidden with versioned.
882         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
883         version if the symbol is unversioned.  Initialize versioned.
884         (_bfd_elf_add_default_symbol): Don't look for symbol version
885         if the symbol is unversioned or hidden.  Initialize versioned.
886         (elf_collect_hash_codes): Don't look for symbol version if the
887         symbol is unversioned.
888         (elf_collect_gnu_hash_codes): Likewise.
889         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
890         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
891         hidden.
892         (elf_link_output_extsym): Likewise.
893
894 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
895
896         PR binutils/18785
897         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
898         sh_link and sh_info fields in stripped section headers, we also
899         check if the sh_type, sh_flags, sh_addralign and sh_entsize
900         fields of the output section match the output.  Since
901         --only-keep-debug turns all non-debug sections into SHT_NOBITS
902         sections, the output SHT_NOBITS type matches any input type.
903
904 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
905
906         PR ld/18720
907         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
908         if the new symbol matches the existing one.  The new hidden
909         versioned symbol matches the existing symbol if they have the
910         same symbol version. Update the existing symbol only if they
911         match.
912         (_bfd_elf_add_default_symbol): Update call to
913         _bfd_elf_merge_symbol.
914         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
915         here.
916         (elf_link_add_object_symbols): Override a definition only if the
917         new symbol matches the existing one.
918         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
919         the hidden versioned symbol.
920         (elf_link_output_extsym): Bind a symbol locally when linking
921         executable if it is locally defined, hidden versioned, not
922         referenced by shared library and not exported.  Turn on
923         VERSYM_HIDDEN only if the hidden versioned symbol is defined
924         locally.
925
926 2015-08-05  Nick Clifton  <nickc@redhat.com>
927
928         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
929         sh_info fields of sections whose type has been changed to
930         SHT_NOBITS.
931
932 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
933             Tyler Hicks  <tyhicks@canonical.com>
934
935         PR binutils/18750
936         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
937         and stack overflow when char is signed and \200-\376 was in place of hex
938         digit; also fixes \377 was handled as EOF instead of "incorrect character".
939         (ihex_read_section): Changed for consistency.
940         (ihex_bad_byte): Prevent (now impossible to trigger) stack
941         overflow and incorrect escape sequence handling.
942         * srec.c (srec_bad_byte): Likewise.
943
944 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
945
946         * elf32-cris.c (cris_elf_relocate_section)
947         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
948         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
949         just link_info->symbolic, to check if a symbol should be bound
950         symbolically.
951
952 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
953
954         PR ld/18735
955         * elflink.c (_bfd_elf_add_default_symbol): Add the default
956         symbol if not performing a relocatable link.
957         (elf_link_add_object_symbols): Adjust the default symbol if
958         not performing a relocatable link.
959
960 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
961
962         * elflink.c (elf_link_add_object_symbols): Remove
963         !info->relocatable check for info->executable.  Add
964         !info->relocatable check for !info->executable.
965         (elf_link_output_extsym): Remove
966         !info->relocatable check for info->executable.
967
968 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
969
970         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
971         assignment loop for bfd plugin objects.
972
973 2015-07-28  Alan Modra  <amodra@gmail.com>
974
975         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
976         segment for loaded sections after nonloaded sections if the
977         sections are on the same page.
978
979 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
980
981         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
982         * config.in, configure: Regenerate.
983
984 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
985
986         * configure: Regenerated.
987
988 2015-07-27  Nick Clifton  <nickc@redhat.com>
989
990         * elf32-msp430.c (uses_large_model): New function.
991         (msp430_elf_eh_frame_address_size): New function.
992         (elf_backend_eh_frame_address_size): Define.
993
994 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
995
996         PR ld/18705
997         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
998
999 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1000
1001         PR ld/18705
1002         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1003
1004 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1005
1006         PR ld/18718
1007         * elflink.c (elf_link_output_extsym): Check symbol version
1008         section check only if not linking executable, the symbol is
1009         referenced by shared library or not locally defined.
1010
1011 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1012
1013         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1014         check if a symbol should be bound symbolically.
1015         * elf32-hppa.c (elf32_hppa_check_relocs,
1016         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1017         elf32_hppa_finish_dynamic_symbol): Likewise.
1018         * elf32-m68k.c (elf_m68k_check_relocs,
1019         elf_m68k_relocate_section): Likewise.
1020         * elf32-nios2.c (nios2_elf32_relocate_section,
1021         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1022         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1023         elf32_tic6x_relocate_section): Likewise.
1024
1025 2015-07-24  Alan Modra  <amodra@gmail.com>
1026
1027         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1028         prefix for reloc section corresponding to rela section associated
1029         with renamed debug section.
1030
1031 2015-07-24  Alan Modra  <amodra@gmail.com>
1032
1033         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1034         chain.
1035
1036 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1037
1038         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1039         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1040         difference, not to host pointer.
1041
1042 2015-07-22  Alan Modra  <amodra@gmail.com>
1043
1044         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1045         return -1 if symbol referenced is not defined.  Tidy.
1046
1047 2015-07-20  Alan Modra  <amodra@gmail.com>
1048
1049         * po/SRC-POTFILES.in: Regenerate.
1050
1051 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1052
1053         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1054         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1055
1056 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1057
1058         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1059         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1060         (aarch64_reloc_got_type): Ditto.
1061         (elfNN_aarch64_final_link_relocate): Ditto.
1062         (elfNN_aarch64_relocate_section): Ditto.
1063         (elfNN_aarch64_gc_sweep_hook): Ditto.
1064         (elfNN_aarch64_check_relocs): Ditto.
1065         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1066         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1067
1068 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1069
1070         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1071         * bfd-in2.h: Regenerate.
1072         * libbfd.h: Regenerate.
1073         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1074         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1075
1076 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1077
1078          PR binutils/18656
1079          * bfd.c (bfd_convert_section_size): New function.
1080          (bfd_convert_section_contents): Likewise.
1081          * bfd-in2.h: Regenerated.
1082
1083 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1084
1085         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1086         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1087         bed->elf_backend_size_dynamic_sections.
1088
1089 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1090
1091         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1092
1093 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1094
1095         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1096         plus addend rather than the original st_value when looking up
1097         entries in opd->adjust.
1098
1099 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1100              Nick Clifton  <nickc@redhat.com>
1101
1102         PR ld/11539
1103         * coffcode.h (coff_bfd_gc_sections): Define default
1104         to bfd_coff_gc_sections function.
1105         (coff_gc_mark_hook_fn): New type.
1106         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1107         related code about gc-sections from elflink.c to here.
1108         (fini_reloc_cookie): Likewise.
1109         (init_reloc_cookie_rels): Likewise.
1110         (fini_reloc_cookie_rels): Likewise.
1111         (init_reloc_cookie_for_section): Likewise.
1112         (fini_reloc_cookie_for_section): Likewise.
1113         (_bfd_coff_gc_mark_hook): Likewise.
1114         (_bfd_coff_gc_mark_rsec): Likewise.
1115         (_bfd_coff_gc_mark_reloc): Likewise.
1116         (_bfd_coff_gc_mark): Likewise.
1117         (_bfd_coff_gc_mark_extra_sections): Likewise.
1118         (coff_gc_sweep_symbol_info): Likewise.
1119         (coff_gc_sweep_symbol): Likewise.
1120         (gc_sweep_hook_fn): Likewise.
1121         (coff_gc_sweep): Likewise.
1122         (bfd_coff_gc_sections): Likewise.
1123         (_bfd_coff_gc_keep): Likewise.
1124         * libcoff-in.h (coff_reloc_cookie): New struct.
1125         (bfd_coff_gc_sections): New prototype.
1126         * libcoff.h: Regenerate.
1127
1128 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1129             Cesar Philippidis  <cesar@codesourcery.com>
1130
1131         * bfd-in2.h: Regenerated.
1132         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1133         (elf_nios2_r1_howto_table_rel): This.
1134         (elf_nios2_r2_howto_table_rel): New.
1135         (BFD_IS_R2): New.
1136         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1137         the R1 or R2 relocation table, as determined by ABFD.
1138         (nios2_reloc_map): Add R2 relocations.
1139         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1140         Pass it the ABFD parameter.
1141         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1142         return an R1 or R2 relocation.
1143         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1144         Pass it the ABFD parameter.
1145         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1146         boundary.
1147         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1148         * libbfd.h: Regenerated.
1149         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1150         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1151         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1152         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1153         (BFD_RELOC_NIOS2_R2_T2I4): New.
1154         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1155         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1156         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1157         (BFD_RELOC_NIOS2_R2_X2L5): New.
1158         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1159         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1160         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1161         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1162
1163 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1164             Cesar Philippidis  <cesar@codesourcery.com>
1165
1166         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1167         * bfd-in2.h: Regenerated.
1168         * cpu-nios2.c (nios2_compatible): New.
1169         (N): Use nios2_compatible instead of bfd_default_compatible.
1170         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1171         (arch_info_struct): New.
1172         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1173         * elf32-nios2.c (is_nios2_elf): New.
1174         (nios2_elf32_merge_private_bfd_data): New.
1175         (nios2_elf32_object_p): New.
1176         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1177         (elf_backend_object_p): Define.
1178
1179 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1180
1181         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1182
1183 2015-06-30  Nick Clifton  <nickc@redhat.com>
1184
1185         PR binutils/18570
1186         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1187         (write_obj_attribute): Likewise.
1188         (elf_new_obj_attr): Likewise.
1189         (bfd_elf_get_obj_attr_int): Likewise.
1190         (bfd_elf_add_obj_attr_int): Likewise.
1191         (bfd_elf_add_obj_attr_string): Likewise.
1192         (bfd_elf_add_obj_attr_int_string): Likewise.
1193         (gnu_obj_attrs_arg_type): Likewise.
1194         (_bfd_elf_obj_attrs_arg_type): Likewise.
1195         (_bfd_elf_parse_attributes): Likewise.
1196         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1197         * elf-bfd.h (struct obj_attribute_list): Likewise.
1198         Update prototypes.
1199
1200 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1201
1202         * bfd-in.h (compressed_debug_section_type): Remove
1203         COMPRESS_DEBUG_ZLIB.
1204         * bfd-in2.h : Regenerated.
1205
1206 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1207
1208         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1209         instead of !shared to indicate an application vs shared library.
1210         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1211         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1212         (_bfd_mips_elf_get_target_dtag): Likewise.
1213
1214 2015-06-25  DJ Delorie  <dj@redhat.com>
1215
1216         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1217         REL loads to match RELA stores.
1218
1219 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1220
1221         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1222         initialize sh_size for .shstrtab here.
1223
1224 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1225
1226         PR gas/18451
1227         * elf-bfd.h (elf_sym_strtab): New.
1228         (elf_link_hash_table): Add strtabcount, strtabsize and
1229         strtab.
1230         (_bfd_elf_stringtab_init): Removed.
1231         * elf.c (_bfd_elf_stringtab_init): Removed.
1232         (_bfd_elf_compute_section_file_positions): Replace
1233         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1234         _bfd_stringtab_size with
1235         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1236         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1237         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1238         st_name.
1239         (swap_out_syms): Likewise.
1240         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1241         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1242         symbuf_size and shndxbuf_size.
1243         (elf_link_flush_output_syms): Removed.
1244         (elf_link_output_sym): Renamed to ...
1245         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1246         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1247         swap out symbols.
1248         (elf_link_swap_symbols_out): New.
1249         (elf_link_output_extsym): Replace elf_link_output_sym with
1250         elf_link_output_symstrtab.
1251         (elf_link_input_bfd): Likewise.
1252         (elf_final_link_free): Replace _bfd_stringtab_free with
1253         _bfd_elf_strtab_free.  Remove symbuf.
1254         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1255         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1256         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1257         strtab.  Initialize symshndxbuf to -1 when number of sections
1258         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1259         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1260         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1261         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1262         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1263         _bfd_elf_strtab_emit.
1264
1265 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1266
1267         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1268         GCC warning.
1269
1270 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1271
1272         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1273         space for the first .plt entry.
1274         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1275         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1276         there are PLT relocations.
1277         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1278         allocate space for the first .plt entry.
1279         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1280         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1281         there are PLT relocations.
1282
1283 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1284
1285         PR ld/18591
1286         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1287         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1288         overflow.
1289
1290 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1291
1292         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1293         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1294         relocations against read-only sections.
1295
1296 2015-06-18  Nick Clifton  <nickc@redhat.com>
1297
1298         PR 18481
1299         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1300
1301 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1302
1303         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1304         * bfd-in2.h : Regenerate.
1305
1306 2015-06-16  Alan Modra  <amodra@gmail.com>
1307
1308         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1309         dynamic relocs.
1310
1311 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1312
1313         * elf-bfd.h : Remove struct elf_build_id.
1314         * bfd.c : Add struct bfd_build_id.
1315         * bfd-in2.h: Regenerate.
1316         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1317         * libpei.h: Add protoype and macros for
1318         bfd_XXi_slurp_codeview_record.
1319         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1320         * peicode.h (pe_bfd_read_buildid): Add.
1321         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1322
1323 2015-06-15  Renlin Li  <renlin.li@arm.com>
1324
1325         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1326         * bfd-in2.h: Regenerate.
1327         * libbfd.h: Regenerate.
1328         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1329         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1330
1331 2015-06-15  Alan Modra  <amodra@gmail.com>
1332
1333         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1334         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1335         local and global symbols defined in discarded input sections.
1336
1337 2015-06-05  Nick Clifton  <nickc@redhat.com>
1338
1339         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1340         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1341         (msp430x_howto_table): Likewise.
1342
1343 2015-06-05  Alan Modra  <amodra@gmail.com>
1344
1345         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1346         relocs with insns moved by --ppc476-workaround.  Correct
1347         output of REL16 relocs.
1348
1349 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1350
1351         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1352         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1353         (elfNN_aarch64_final_link_relocate): Ditto.
1354         (elfNN_aarch64_gc_swap_hook): Ditto.
1355         (elfNN_aarch64_check_relocs): Ditto.
1356         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1357
1358 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1359
1360         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1361         * bfd-in2.h: Regenerate.
1362         * libbfd.h: Regenerate.
1363         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1364         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1365
1366 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1367
1368         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1369         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1370         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1371         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1372
1373 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1374
1375         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1376         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1377         (elfNN_aarch64_final_link_relocate): Ditto.
1378         (elfNN_aarch64_gc_swap_hook): Ditto.
1379         (elfNN_aarch64_check_relocs): Ditto.
1380         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1381
1382 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1383
1384         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1385         * bfd-in2.h: Regenerate.
1386         * libbfd.h: Regenerate.
1387         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1388         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1389
1390 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1391             Bernd Schmidt <bernds@codesourcery.com>
1392             Paul Brook <paul@codesourcery.com>
1393
1394         bfd/
1395         * bfd-in2.h: Regenerated.
1396         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1397         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1398         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1399         eh_frame_hdr_info.
1400         (compact_eh_frame_hdr_info): Declare.
1401         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1402         fields and compact-eh fields.
1403         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1404         (bfd_elf_section_data): Add eh_frame_entry_field.
1405         (elf_section_eh_frame_entry): Define.
1406         (bfd_elf_parse_eh_frame_entries): Declare.
1407         (_bfd_elf_parse_eh_frame_entry): Declare.
1408         (_bfd_elf_end_eh_frame_parsing): Declare.
1409         (_bfd_elf_write_section_eh_frame_entry): Declare.
1410         (_bfd_elf_eh_frame_entry_present): Declare.
1411         (_bfd_elf_section_for_symbol): Declare.
1412         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1413         (bfd_elf_record_eh_frame_entry): New function.
1414         (_bfd_elf_parse_eh_frame_entry): New function.
1415         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1416         (cmp_eh_frame_hdr): New function.
1417         (add_eh_frame_hdr_terminator): New function.
1418         (_bfd_elf_end_eh_frame_parsing): New function.
1419         (find_merged_cie): Update hdr_info field references.
1420         (_bfd_elf_discard_section_eh_frame): Likewise.
1421         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1422         (_bfd_elf_eh_frame_entry_present): New function.
1423         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1424         (_bfd_elf_write_section_eh_frame_entry): New function.
1425         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1426         (_bfd_elf_fixup_eh_frame_hdr): New function.
1427         (write_compact_eh_frame_hdr): New function.
1428         (write_dwarf_eh_frame_hdr): New function.
1429         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1430         * elflink.c (_bfd_elf_section_for_symbol): New function.
1431         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1432         (elf_link_input_bfd): Likewise.
1433         (bfd_elf_final_link): Likewise.
1434         (_bfd_elf_gc_mark): Likewise.
1435         (bfd_elf_parse_eh_frame_entries): New function.
1436         (bfd_elf_gc_sections): Add Compact EH support.
1437         (bfd_elf_discard_info): Likewise.
1438         * elfxx-mips.c: Include dwarf2.h.
1439         (_bfd_mips_elf_compact_eh_encoding): New function.
1440         (_bfd_mips_elf_cant_unwind_opcode): New function.
1441         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1442         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1443         (elf_backend_compact_eh_encoding): Define.
1444         (elf_backend_cant_unwind_opcode): Define.
1445         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1446         (elf_backend_cant_unwind_opcode): Provide default.
1447         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1448         elf_backend_cant_unwind_opcode.
1449         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1450
1451 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         PR binutils/18458
1454         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1455         for now binding only if pointer equality isn't needed.
1456         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1457         binding only if pointer equality isn't needed.
1458         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1459         section for now binding only if pointer equality isn't needed.
1460         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1461         binding only if pointer equality isn't needed.
1462
1463 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1464
1465         PR binutils/18437
1466         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1467         in .rel.plt/.rela.plt.
1468         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1469
1470 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1471
1472         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1473         relocation case labels alphabetically.
1474         (elfNN_aarch64_final_link_relocate): Ditto.
1475         (elfNN_aarch64_tls_relax): Ditto.
1476         (elfNN_aarch64_relocate_section): Ditto.
1477         (elfNN_aarch64_gc_sweep_hook): Ditto.
1478         (elfNN_aarch64_check_relocs): Ditto.
1479         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1480         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1481
1482 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1483
1484         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1485         comments.
1486
1487 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1488
1489         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1490         for now binding.
1491         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1492         binding.
1493         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1494         section for now binding.
1495         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1496         binding.
1497
1498 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1499
1500         * bfd.c (bfd_update_compression_header): Also write the zlib
1501         header if the SHF_COMPRESSED bit cleared..
1502         (bfd_check_compression_header): Return the uncompressed size.
1503         * compress.c (decompress_contents): Don't skip the zlib header.
1504         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1505         which doesn't have the zlib header.
1506         (bfd_init_section_decompress_status): Likewise.
1507         (bfd_get_full_section_contents): Updated.
1508         (bfd_is_section_compressed): Likewise.
1509         (bfd_is_section_compressed_with_header): Return the uncompressed
1510         size.
1511         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1512         * bfd-in2.h: Regenerated.
1513
1514 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1515
1516         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1517         check restrictions.
1518
1519 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1520
1521         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1522         as GOT reference when plt.refcount is not positive.
1523
1524 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1525
1526         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1527         for the first .plt entry only if needed.
1528         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1529
1530 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1531
1532         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1533         (ALL_MACHINES_CFILES): Likewise.
1534         * archures.c (bfd_mach_iamcu): New.
1535         (bfd_mach_i386_iamcu): Likewise.
1536         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1537         (bfd_iamcu_arch): Likewise.
1538         (bfd_archures_list): Add &bfd_iamcu_arch.
1539         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1540         i386_elf32_vec.
1541         (targ_archs): Add bfd_iamcu_arch if needed.
1542         * configure.ac: Support iamcu_elf32_vec.
1543         * cpu-iamcu.c: New file.
1544         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1545         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1546         * targets.c (iamcu_elf32_vec): New.
1547         (_bfd_target_vector): Add iamcu_elf32_vec.
1548         * Makefile.in: Regenerated.
1549         * bfd-in2.h: Likewise.
1550         * configure: Likewise.
1551
1552 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1553
1554         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1555
1556 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1557
1558         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1559         and output_bfd with abfd.
1560         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1561
1562 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1563
1564         PR ld/18372
1565         * peXXigen.c (rsrc_process_section): Skip discarded resource
1566         sections.
1567
1568 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1569
1570         * config.bfd: Support i[3-7]86-*-elf*.
1571
1572 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1573
1574         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1575         Solaris 2.
1576
1577 2015-04-30  Nick Clifton  <nickc@redhat.com>
1578
1579         PR 18317
1580         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1581         mep_reloc.
1582         (mep_reloc): Delete unused function.
1583
1584 2015-04-29  Nick Clifton  <nickc@redhat.com>
1585
1586         PR 17099
1587         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1588         relocs.
1589
1590 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1591
1592         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1593         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1594         elf_s390_merge_obj_attributes.
1595         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1596
1597 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1598
1599         PR ld/18270
1600         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1601         GOT_NORMAL for both sgot/srelgot section.
1602         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1603         and generate necessary runtime relocation for GOT entry.
1604
1605 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1606
1607         PR binutils/18209
1608         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1609
1610 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1611
1612         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1613         PC-relative relocation for external symbol.
1614
1615 2015-04-24  Nick Clifton  <nickc@redhat.com>
1616
1617         PR 18313
1618         * compress.c (decompress_contents): Zero initialse the z_stream
1619         structure.
1620
1621 2015-04-24  Nick Clifton  <nickc@redhat.com>
1622
1623         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1624         local labels to include local labels with a numeric suffix and
1625         fake symbols.
1626
1627 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1628
1629         PR binutils/18316
1630         * section.c (SEC_MEP_VLIW): New.
1631         * bfd-in2.h: Regenerated.
1632
1633 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1634
1635         PR ld/18277
1636         * compress.c (bfd_compress_section_contents): Remove the
1637         write_compress argument.
1638         (bfd_init_section_compress_status): Updated.
1639         (bfd_compress_section): Likewise.
1640         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1641         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1642         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1643         _bfd_elf_set_reloc_sh_name.
1644         (elf_fake_sections): Don't rename DWARF debug section for
1645         linker output if it will be compressed.  Instead, set
1646         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1647         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1648         sh_name != (unsigned int) -1.  Don't finalize nor assign
1649         shstrtab section here.  Delay setting output section names to
1650         _bfd_elf_write_object_contents.
1651         (_bfd_elf_compute_section_file_positions): Update comments on
1652         sh_offset for shstrtab section.
1653         (assign_file_positions_for_non_load_sections): Set sh_offset to
1654         -1 for shstrtab section.
1655         (assign_file_positions_except_relocs): Likewise.
1656         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1657         when compressing DWARF debug sections.  Place shstrtab section
1658         after DWARF debug sections have been compressed.
1659         (_bfd_elf_write_object_contents): Setting sh_name for output
1660         sections.
1661
1662 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1663
1664         PR binutils/18209
1665         * bfd.c (bfd): Add is_linker_input.
1666         * elf.c (convert_debug_to_zdebug): New.
1667         (convert_zdebug_to_debug): Likewise.
1668         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1669         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1670         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1671         instead of a pointer to section.
1672         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1673         is set.
1674         * section.c (SEC_ELF_RENAME): New.
1675         * bfd-in2.h: Regenerated.
1676
1677 2015-04-23  Alan Modra  <amodra@gmail.com>
1678
1679         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1680         (ppc64_elf_next_toc_section): Align multi-got toc base.
1681         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1682
1683 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1684
1685         PR ld/18289
1686         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1687         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1688         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1689         building executables.
1690         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1691         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1692         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1693         PIE and R_386_GOTOFF.
1694         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1695
1696 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1697
1698         * elf.c (assign_section_numbers): Always set up sh_name.
1699
1700 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1701
1702         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1703         sections by pointer.
1704         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1705
1706 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1707
1708         * bfd-in.h (compressed_debug_section_type): New.
1709         * compress.c (bfd_compress_section_contents): Add an argument
1710         for linker write compression and always generate .zdebug_*
1711         section when linking.
1712         (bfd_init_section_compress_status): Pass FALSE to
1713         bfd_compress_section_contents.
1714         (bfd_compress_section): New function.
1715         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1716         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1717         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1718         (assign_file_positions_for_non_load_sections): Set sh_offset
1719         to -1 if SEC_ELF_COMPRESS is set.
1720         (assign_file_positions_except_relocs): Likwise.
1721         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1722         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1723         return time to bfd_boolean.  Compress the section if
1724         SEC_ELF_COMPRESS is set.
1725         (_bfd_elf_write_object_contents): Updated.
1726         (_bfd_elf_set_section_contents): Write section contents to
1727         the buffer if SEC_ELF_COMPRESS is set.
1728         * merge.c: Include "elf-bfd.h".
1729         (sec_merge_emit): Add arguments for contents and offset.  Write
1730         to contents with offset if contents isn't NULL.
1731         (_bfd_write_merged_section): Write section contents to the
1732         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1733         output_offset to sec_merge_emit.
1734         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1735         output section contents if SEC_ELF_COMPRESS is set.
1736         * section.c (SEC_ELF_COMPRESS): New.
1737         * bfd-in2.h: Regenerated.
1738
1739 2015-04-15  Alan Modra  <amodra@gmail.com>
1740
1741         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1742
1743 2015-04-14  Nick Clifton  <nickc@redhat.com>
1744
1745         * elf32-rl78.c (RL78_OP_REL): New macro.
1746         (rl78_elf_howto_table): Use it for complex relocs.
1747         (get_symbol_value): Handle the cases when the info or status
1748         arguments are NULL.
1749         (get_romstart): Cache the status returned by get_symbol_value.
1750         (get_ramstart): Likewise.
1751         (RL78_STACK_PUSH): Generate an error message if the stack
1752         overflows.
1753         (RL78_STACK_POP): Likewise for underflows.
1754         (rl78_compute_complex_reloc): New function.  Contains the basic
1755         processing code for all RL78 complex relocs.
1756         (rl78_special_reloc): New function.  Provides special reloc
1757         handling for complex relocs.
1758         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1759         (rl78_offset_for_reloc): Likewise.
1760
1761 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1762
1763         PR ld/pr17709
1764         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1765         info->extern_protected_data when warning copy relocs against
1766         protected symbols.
1767         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1768         when checking protected non-function symbols.
1769
1770 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1771
1772         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1773         FreeBSD.
1774         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1775
1776 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1777
1778         PR ld/18250
1779         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1780         if the object has been claimed by plugin.
1781
1782 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1783
1784         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1785         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1786         protected data symbol when building shared library.
1787         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1788         R_X86_64_GOTOFF64 against undefined symbol and replace
1789         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1790         R_X86_64_GOTOFF64 against protected data symbol when building
1791         shared library.
1792
1793 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1794
1795         PR ld/pr17709
1796         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1797         against protected data symbol when building shared library.
1798         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1799         R_X86_64_GOTOFF64 against protected data symbol when building
1800         shared library.
1801
1802 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1803
1804         PR ld/pr15228
1805         PR ld/pr17709
1806         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1807         * elf32-i386.c (elf_backend_extern_protected_data): New.
1808         Defined to 1.
1809         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1810         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1811         copy relocs against protected symbols if extern_protected_data
1812         is true.
1813         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1814         non-function symbols if extern_protected_data is true.
1815         * elfxx-target.h (elf_backend_extern_protected_data): New.
1816         Default to 0.
1817         (elfNN_bed): Initialize extern_protected_data with
1818         elf_backend_extern_protected_data.
1819
1820 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1821
1822         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1823         and free with bfd_alloc and bfd_release on compressed buffer.
1824         Release buffer if compressed section isn't smaller.
1825
1826 2015-04-10  Alan Modra  <amodra@gmail.com>
1827
1828         PR ld/18222
1829         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1830         on adding a protected visibility variable to .dynbss.
1831
1832 2015-04-10  Alan Modra  <amodra@gmail.com>
1833
1834         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1835         PR ld/pr15228
1836         PR ld/pr17709
1837         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1838         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1839         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1840         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1841         extern_protected_data test.
1842         (_bfd_elf_symbol_refs_local_p): Likewise.
1843         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1844         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1845
1846 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1847
1848         * compress.c (bfd_compress_section_contents): Update comments.
1849         (bfd_init_section_decompress_status): Likewise.
1850         (bfd_init_section_compress_status): Likewise.
1851
1852 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1853
1854         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1855         object_flags.
1856         (TARGET_LITTLE_SYM): Likewise.
1857
1858 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1859
1860         * elf32-xtensa.c (splay-tree.h): include header.
1861         (text_action_struct): drop next pointer.
1862         (text_action_list_struct): drop head pointer, add count and
1863         tree fields.
1864         (find_fill_action): instead of linear search in text_action_list
1865         search in the tree.
1866         (text_action_compare, action_first, action_next): new functions.
1867         (text_action_add, text_action_add_literal): instead of linear
1868         search and insertion insert new node into the tree.
1869         (removed_by_actions): pass additional parameter: action_list,
1870         use it to traverse the tree.
1871         (offset_with_removed_text): pass additional action_list parameter
1872         to removed_by_actions.
1873         (map_action_fn_context): new typedef.
1874         (map_action_fn_context_struct): new structure.
1875         (map_action_fn): new function.
1876         (map_removal_by_action): use splay_tree_foreach to build map.
1877         (find_insn_action): replace linear search in text_action_list
1878         with series of splay_tree_lookups.
1879         (print_action, print_action_list_fn): new functions.
1880         (print_action_list): use splay_tree_foreach.
1881         (init_xtensa_relax_info): drop action_list.head initialization.
1882         Initialize the tree.
1883         (compute_text_actions): use non-zero action_list_count instead of
1884         non-NULL action list.
1885         (xlate_map_context): new typedef.
1886         (xlate_map_context_struct): new structure.
1887         (xlate_map_fn): new function.
1888         (build_xlate_map): use splay_tree_foreach to build map.
1889         (action_remove_bytes_fn): new function.
1890         (relax_section): use zero action_list_count instead of NULL
1891         action list. Use splay_tree_foreach to count final section size.
1892         Drop unused variable 'removed'.
1893
1894 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1895
1896         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1897         (removed_literal_map_entry_struct): new structure.
1898         (removed_literal_list_struct): add new fields: n_map and map.
1899         (map_removed_literal, removed_literal_compare): new functions.
1900         (find_removed_literal): build index array for literals ordered
1901         by VMA, use binary search to find removed literal.
1902
1903 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1904
1905         * elf32-xtensa.c (removal_by_action_entry_struct,
1906         removal_by_action_map_struct): new structures.
1907         (removal_by_action_entry, removal_by_action_map): new typedefs.
1908         (text_action_list_struct): add new field: map.
1909         (map_removal_by_action, removed_by_actions_map,
1910         offset_with_removed_text_map): new functions.
1911         (relax_section): replace offset_with_removed_text with
1912         offset_with_removed_text_map.
1913         (translate_reloc, relax_property_section, relax_section_symbols):
1914         replace removed_by_actions with removed_by_actions_map.
1915
1916 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1917
1918         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1919         reloc_range): new typedef.
1920         (reloc_range_list_struct, reloc_range_list_entry_struct,
1921         reloc_range_struct): new structures.
1922         (reloc_range_compare, build_reloc_ranges,
1923         reloc_range_list_append, reloc_range_list_remove,
1924         reloc_range_list_update_range, free_reloc_range_list): new
1925         functions.
1926         (compute_text_actions): precompute relocation opcodes before the
1927         loop. Add relevant_relocs variable, initialize it before the
1928         loop, pass it to the check_section_ebb_pcrels_fit.
1929         (check_section_ebb_pcrels_fit): add new parameter:
1930         relevant_relocs. Update address range in the relevant_relocs if
1931         it's non-NULL and iterate only over relevant relocations.
1932
1933 2015-04-09  Nick Clifton  <nickc@redhat.com>
1934
1935         * elf32-rx.c (describe_flags): Report the settings of the string
1936         insn using bits.
1937         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1938         using bits.
1939
1940 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1941
1942         * compress.c (bfd_compress_section_contents): Work around a GCC
1943         uninitialized warning bug fixed in GCC 4.7.
1944
1945 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1946
1947         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1948         bit.
1949         * bfd.c (bfd::flags): Increase size to 18 bits.
1950         (BFD_COMPRESS_GABI): New.
1951         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1952         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1953         (bfd_update_compression_header): New fuction.
1954         (bfd_check_compression_header): Likewise.
1955         (bfd_get_compression_header_size): Likewise.
1956         (bfd_is_section_compressed_with_header): Likewise.
1957         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1958         (bfd_compress_section_contents): Return the uncompressed size if
1959         the full section contents is compressed successfully.  Support
1960         converting from/to .zdebug* sections.
1961         (bfd_get_full_section_contents): Call
1962         bfd_get_compression_header_size to get compression header size.
1963         (bfd_is_section_compressed): Renamed to ...
1964         (bfd_is_section_compressed_with_header): This.  Add a pointer
1965         argument to return compression header size.
1966         (bfd_is_section_compressed): Use it.
1967         (bfd_init_section_decompress_status): Call
1968         bfd_get_compression_header_size to get compression header size.
1969         Return FALSE if uncompressed section size is 0.
1970         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1971         from/to .zdebug* sections.
1972         * bfd-in2.h: Regenerated.
1973
1974 2015-04-07  Alan Modra  <amodra@gmail.com>
1975
1976         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1977         mapped to output .got section.
1978
1979 2015-04-07  Alan Modra  <amodra@gmail.com>
1980
1981         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1982         and has_addr16_lo.  Make has_sda_refs a bitfield.
1983         (ppc_elf_check_relocs): Set new flags.
1984         (ppc_elf_link_hash_table_create): Update default_params.
1985         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1986         where we won't be making .dynbss entries or editing code.  Set
1987         params->pic_fixup when we'll edit code for protected var access.
1988         (allocate_dynrelocs): Allocate got entry for edited code and
1989         discard dyn_relocs.
1990         (struct ppc_elf_relax_info): Add picfixup_size.
1991         (ppc_elf_relax_section): Rename struct one_fixup to struct
1992         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1993         pic fixups.
1994         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1995         visibility variables to PIC.  Don't emit dyn_relocs for code
1996         we've edited.
1997         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1998
1999 2015-04-07  Nick Clifton  <nickc@redhat.com>
2000
2001         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2002         local labels as local.
2003
2004 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2005
2006         * compress.c (get_uncompressed_size): Removed.
2007         (bfd_compress_section_contents): Use bfd_putb64 to write
2008         uncompressed section size.
2009         (bfd_init_section_decompress_status): Replace
2010         get_uncompressed_size with bfd_getb64.
2011
2012 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2013
2014         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2015         SHF_COMPRESSED bit if not decompress.
2016
2017 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2018
2019         * compress.c (get_uncompressed_size): New.  Extracted from ...
2020         (bfd_init_section_decompress_status): This.  Use it.
2021
2022 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2023
2024         * config.bfd: Add aarch64-*-freebsd* target triple.
2025
2026 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2027
2028         * configure: Regenerated.
2029
2030 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2031             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2032             Jiong Wang  <jiong.wang@arm.com>
2033
2034         * bfd-in.h (bfd_elf64_aarch64_set_options)
2035         (bfd_elf32_aarch64_set_options): Add parameter.
2036         * bfd-in2.h: Regenerated.
2037         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2038         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2039         (_bfd_aarch64_erratum_843419_stub_name)
2040         (_bfd_aarch64_erratum_843419_fixup)
2041         (_bfd_aarch64_erratum_843419_scan)
2042         (_bfd_aarch64_erratum_843419_branch_to_stub)
2043         (_bfd_aarch64_erratum_843419_p): Define.
2044         (enum elf_aarch64_stub_type): Define
2045         aarch64_stub_erratum_843419_veneer.
2046         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2047         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2048         and fix_erratum_843419_adr.
2049         (stub_hash_newfunc): Initialize adrp_offset;
2050         (_bfd_aarch64_add_stub_entry_after): Define.
2051         (aarch64_map_one_stub, aarch64_build_one_stub)
2052         (aarch64_size_one_stub): Handle
2053         aarch64_stub_erratum_843419_veneer.
2054         (_bfd_aarch64_resize_stubs): Round stub section size.
2055         (elfNN_aarch64_size_stubs): Add scan for 843419.
2056         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2057         fix_erratum_843419 and fix_erratum_843419_adr.
2058         (struct erratum_835769_branch_to_stub_data): Add info.
2059         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2060         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2061         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2062         (_bfd_aarch64_sign_extend): Define.
2063         (reencode_adr_imm): Remove static. Rename to:
2064         (_bfd_aarch64_reencode_adr_imm): Define.
2065         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2066         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2067         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2068         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2069         Define.
2070
2071 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2072
2073         * configure: Regenerated.
2074
2075 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2076
2077         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2078         for x86_64-*-cloudabi*.
2079         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2080         * configure: Regenerated.
2081         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2082         (TARGET_LITTLE_NAME): Likewise.
2083         (ELF_OSABI): Likewise.
2084         (elf64_bed): Likewise.
2085         * targets.c (x86_64_elf64_cloudabi_vec): New.
2086         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2087
2088 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2089
2090         * configure.ac: Revert the AM_ZLIB change.
2091         * Makefile.in: Regenerated.
2092         * aclocal.m4: Likewise.
2093         * configure: Likewise.
2094         * doc/Makefile.in: Likewise.
2095
2096 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2097
2098         PR ld/18169
2099         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2100         (_bfd_elf_get_reloc_section): New.
2101         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2102         (assign_section_numbers): Call get_reloc_section to look up the
2103         section the relocs apply.
2104         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2105         (elfNN_bed): Initialize get_reloc_section with
2106         elf_backend_get_reloc_section.
2107
2108 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2109
2110         * Makefile.am (ZLIB): New.
2111         (ZLIBINC): Likewise.
2112         (AM_CFLAGS): Add $(ZLIBINC).
2113         (libbfd_la_LIBADD): Add $(ZLIB).
2114         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2115         (decompress_contents): Don't check HAVE_ZLIB_H.
2116         (bfd_compress_section_contents): Likewise.
2117         (bfd_get_full_section_contents): Likewise.
2118         (bfd_init_section_decompress_status): Likewise.
2119         (bfd_init_section_compress_status): Likewise.
2120         * configure.ac (AM_ZLIB): Removed.
2121         (zlibdir): New.  AC_SUBST.
2122         (zlibinc): Likewise.
2123         Add --with-system-zlib.
2124         * Makefile.in: Regenerated.
2125         * acinclude.m4: Likewise.
2126         * config.in: Likewise.
2127         * configure: Likewise.
2128         * doc/Makefile.in: Likewise.
2129
2130 2015-03-27  Alan Modra  <amodra@gmail.com>
2131
2132         PR ld/15228
2133         PR ld/18167
2134         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2135         protected_def when symbol section is read-only.  Adjust all calls.
2136         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2137
2138 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2139
2140         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2141         _bfd_final_link_relocate with aarch64_relocate.
2142
2143 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2144
2145         PR ld/18160
2146         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2147         (bfd_elf_gc_sections): Likewise.
2148
2149 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2150
2151         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2152         size for initial branch.
2153         (elfNN_aarch64_build_stubs): Write initial branch.
2154         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2155         mapping symbol on initial branch.
2156
2157 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2158
2159         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2160         Update erratum count.
2161
2162 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2163
2164         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2165         first matching debug section.
2166
2167 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2168
2169         PR gas/18087
2170         * compress.c (bfd_compress_section_contents): Don't write the
2171         zlib header and set contents as well as compress_status if
2172         compression didn't make the section smaller.
2173         (bfd_init_section_compress_status): Don't check compression
2174         size here.
2175
2176 2015-03-24  Nick Clifton  <nickc@redhat.com>
2177
2178         PR binutils/17512
2179         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2180         range auxillary sections.
2181
2182 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2183
2184         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2185         code into:
2186         (_bfd_aarch64_get_stub_for_link_section): Define.
2187
2188 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2189
2190         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2191         update of section_group[].stub_sec.
2192
2193 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2194
2195         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2196         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2197         Delete fixes, fix_table_size and associated code.  Call
2198         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2199         (bfd_aarch64_erratum_835769_scan): Define.
2200         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2201         erratum_835769_fix_table_size, i and associated code.  Relocate
2202         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2203         correction.  Delete construction of stub entry from
2204         erratum_835769_fixes array.
2205
2206 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2207
2208         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2209         _bfd_aarch64_add_stub_entry_in_group.
2210
2211 2015-03-24  Alan Modra  <amodra@gmail.com>
2212
2213         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2214         stubs, even those for undefined weak symbols.  Otherwise, don't
2215         report relocation overflow on branches to undefined strong
2216         symbols.  Fix memory leak.
2217         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2218         overflow on branches to undefined strong symbols.
2219
2220 2015-03-23  Keith Seitz  <keiths@redhat.com>
2221
2222         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2223         missing ';'.
2224
2225 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2226
2227         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2228         construction into...
2229         (_bfd_aarch64_erratum_835769_stub_name): Define.
2230
2231 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2232
2233         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2234         stub resize code into...
2235         (bfd_aarch64_resize_stubs): Define.
2236
2237 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2238
2239         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2240         creation code into...
2241         (bfd_aarch64_create_stub_section): Define.
2242
2243 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2244
2245         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2246         from elf_aarch64_create_or_find_stub_sec.
2247         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2248         elfNN_aarch64_add_stub.  Call
2249         _bfd_aarch64_create_or_find_stub_sec.
2250         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2251         _bfd_aarch64_add_stub_entry_in_group.
2252
2253 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2254
2255         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2256         sense of boolean return.
2257         (elfNN_aarch64_size_stubs): Adjust for above.
2258
2259 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2260
2261         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2262         Remove unused parameter.
2263         (elfNN_aarch64_size_stubs): Adjust for above.
2264
2265 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2266
2267         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2268
2269 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2270
2271         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2272         (num_aarch64_erratum_835769_fixes): Remove.
2273         (elfNN_aarch64_size_stubs): Remove assignments to above.
2274
2275 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2276
2277         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2278         to rt2.
2279         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2280
2281 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2282
2283         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2284
2285 2015-03-19  Nick Clifton  <nickc@redhat.com>
2286
2287         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2288         the RL78 core based upon the flags.
2289         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2290         flags.
2291         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2292         (elf32_rl78_machine): Always return bfd_mach_rl78.
2293
2294 2015-03-19  Nick Clifton  <nickc@redhat.com>
2295
2296         PR 18078
2297         * compress.c (bfd_compress_section_contents): Do not define this
2298         function if it is not used.
2299
2300 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2301
2302         * compress.c (bfd_compress_section_contents): Make it static.
2303         * bfd/bfd-in2.h: Regenerated.
2304
2305 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2306
2307         PR ld/16598
2308         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2309         suitable for the AMD64.
2310
2311 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2312             Nick Clifton  <nickc@redhat.com>
2313
2314         PR binutils/18087
2315         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2316         debug section's name if the section was actually compressed.
2317         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2318         * compress.c (bfd_init_section_compress_status): Do not compress
2319         the section if doing so would make it bigger.  In such cases leave
2320         the section alone and return COMPRESS_SECTION_NONE.
2321
2322 2015-03-17  Alan Modra  <amodra@gmail.com>
2323
2324         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2325         on nothing to do, before malloc of returned symbol array.
2326
2327 2015-03-16  Nick Clifton  <nickc@redhat.com>
2328
2329         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2330         stored in the elf_section_data structure then load them as
2331         necessary.
2332
2333 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2334
2335         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2336         relocs against code sections.
2337         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2338         * elf64-s390.c: Likewise.
2339
2340 2015-03-11  Alan Modra  <amodra@gmail.com>
2341
2342         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2343         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2344
2345 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2346
2347         PR ld/16572
2348         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2349         ELF_ARM_HASENTRY.
2350         (elf32_arm_print_private_bfd_data): Likewise.
2351
2352 2015-03-06  Nick Clifton  <nickc@redhat.com>
2353
2354         PR binutils/17765
2355         * elflink.c (put_value): Like previous delta, but for the 32-bit
2356         case.
2357
2358 2015-03-05  Nick Clifton  <nickc@redhat.com>
2359
2360         PR binutils/17765
2361         * elflink.c (put_value): Avoid using an undefined shift
2362         operation.
2363
2364 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2365
2366         PR ld/pr15228
2367         PR ld/pr17709
2368         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2369         * elf32-i386.c (elf_backend_extern_protected_data): New.
2370         Defined to 1.
2371         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2372         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2373         copy relocs against protected symbols if extern_protected_data
2374         is true.
2375         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2376         non-function symbols if extern_protected_data is true.
2377         * elfxx-target.h (elf_backend_extern_protected_data): New.
2378         Default to 0.
2379         (elfNN_bed): Initialize extern_protected_data with
2380         elf_backend_extern_protected_data.
2381
2382 2015-03-05  Nick Clifton  <nickc@redhat.com>
2383
2384         PR binutils/18025
2385         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2386         lookup fails, check for an address bias in the dwarf info, and if
2387         one exists, retry the lookup with the biased value.
2388         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2389         Determines if a bias exists bewteen the addresses of functions
2390         based on DWARF information vs symbol table information.
2391         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2392         * libbfd.h: Regenerate.
2393
2394 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2395
2396         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2397         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2398         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2399
2400 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2401
2402         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2403         (aarch64_size_one_stub): Likewise.
2404         (aarch64_map_one_stub): Likewise.
2405
2406 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2407
2408         * cpu-s390.c (N): New macro.
2409         (bfd_s390_31_arch): New.  Define only if default target word size
2410         is 64 bits.  Otherwise define...
2411         (bfd_390_64_arch): ...this.  Make static.
2412         (bfd_s390_arch): Define according to the default target word size.
2413         Let the 'next' field point to the alternate arch.
2414
2415 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2416
2417         PR gas/17843
2418         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2419         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2420         to be used with MOVK rather than MOVZ.
2421
2422 2015-03-03  DJ Delorie  <dj@redhat.com>
2423
2424         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2425         there's a symbol.
2426
2427 2015-02-28  Alan Modra  <amodra@gmail.com>
2428
2429         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2430         not PLT_NEW.
2431
2432 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2433
2434         * elf32-i386.c (need_convert_mov_to_lea): New.
2435         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2436         (elf_i386_convert_mov_to_lea): Return TRUE if
2437         need_convert_mov_to_lea is unset.
2438         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2439         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2440         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2441         need_convert_mov_to_lea is unset.
2442
2443 2015-02-27  Nick Clifton  <nickc@redhat.com>
2444
2445         PR binutils/17910
2446         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2447         string length overflow when the string table length is actually
2448         set.
2449
2450 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2451
2452         * bfd/bfd-in2.h: Regenerate.
2453         * bfd/libbfd.h: Regenerate.
2454
2455 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2456
2457         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2458         TLSDESC_LD_PREL19 field width and masks.
2459         (aarch64_tls_transition_without_check)
2460         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2461         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2462         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2463         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2464         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2465         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2466
2467 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2468
2469         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2470         tests.
2471         (aarch64_tls_transition_without_check)
2472         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2473         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2474         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2475         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2476         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2477         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2478         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2479
2480 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2481
2482         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2483         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2484         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2485         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2486         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2487         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2488         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2489         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2490         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2491
2492 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2493
2494         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2495         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2496         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2497         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2498         (elfNN_aarch64_check_relocs): Handle
2499         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2500
2501         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2502         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2503
2504 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2505
2506         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2507
2508 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2509
2510         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2511         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2512         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2513         width.
2514
2515 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2516
2517         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2518         field width.
2519
2520 2015-02-26  Nick Clifton  <nickc@redhat.com>
2521
2522         PR binutils/17512
2523         * coffcode.h (coff_compute_section_file_positions): Report
2524         negative page sizes.
2525         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2526         (assign_file_positions_for_non_load_sections): Replace assertion
2527         with an error message.
2528         (rewrite_elf_program_header): Handle excessive segment
2529         alignments.
2530         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2531         (bfd_mach_o_read_section_64): Likewise.
2532         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2533         print a bfd name, not %A.
2534
2535 2015-02-26  Alan Modra  <amodra@gmail.com>
2536
2537         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2538         thread-safe stubs for iplt.
2539         (build_tls_get_addr_stub): Restore r2 immediately after call.
2540
2541 2015-02-26  Terry Guo  <terry.guo@arm.com>
2542
2543         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2544         merge Tag_ABI_HardFP_use.
2545
2546 2015-02-26  Alan Modra  <amodra@gmail.com>
2547
2548         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2549         Use text relocs rather than giving an error on trying to use
2550         .dynbss for protected shared lib vars.
2551         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2552
2553 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2554
2555         * elf32-avr.c (struct elf_avr_section_data): New structure.
2556         (struct avr_relax_info): New structure.
2557         (elf_avr_new_section_hook): New function.
2558         (struct elf_avr_section_data): Add relax_info.
2559         (get_avr_relax_info): New function.
2560         (init_avr_relax_info): New function.
2561         (elf32_avr_relax_delete_bytes): Find next property record before
2562         deleting bytes.  When deleting don't move bytes beyond the next
2563         property record.
2564         (avr_elf32_assign_records_to_section): New function.
2565         (avr_property_record_compare): New function.
2566         (avr_load_all_property_sections): New function.
2567         (elf32_avr_relax_section): Load property data.  After relaxing the
2568         section, move any .align directives that have enough deleted bytes
2569         before them.
2570         (bfd_elf32_new_section_hook): Define.
2571
2572 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2573
2574         * elf32-avr.h (struct avr_property_header): New strucure.
2575         (avr_elf32_load_property_records): Declare.
2576         (avr_elf32_property_record_name): Declare.
2577         * elf32-avr.c: Add bfd_stdint.h include.
2578         (retrieve_local_syms): New function.
2579         (get_elf_r_symndx_section): New function.
2580         (get_elf_r_symndx_offset): New function.
2581         (internal_reloc_compare): New function.
2582         (struct avr_find_section_data): New structure.
2583         (avr_is_section_for_address): New function.
2584         (avr_find_section_for_address): New function.
2585         (avr_elf32_load_records_from_section): New function.
2586         (avr_elf32_load_property_records): New function.
2587         (avr_elf32_property_record_name): New function.
2588
2589 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2590
2591         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2592         (AVR_PROPERTY_RECORDS_VERSION): Define.
2593         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2594         (struct avr_property_record): New structure.
2595
2596 2015-02-24  Nick Clifton  <nickc@redhat.com>
2597
2598         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2599         style note entry.
2600         (v850_elf_make_note_section): New function.  Creates a note
2601         section.
2602         (v850_elf_create_sections): New function.  Create a note section
2603         if one is not already present.
2604         (v850_elf_set_note): New function.  Adds a note to a bfd.
2605         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2606         notes.
2607         (v850_elf_merge_notes): New function.  Merges V850 notes.
2608         (print_v850_note): New function.  Displays a V850 note.
2609         (v850_elf_print_notes): New function. Displays all notes attached
2610         to a bfd.
2611         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2612         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2613         (v850_elf_fake_sections): Set the type of the V850 note section.
2614         * bfd-in.h (v850_elf_create_sections): Add prototype.
2615         (v850_elf_set_note): Add prototype.
2616         * bfd-in2.h: Regenerate.
2617
2618 2015-02-24  Nick Clifton  <nickc@redhat.com>
2619
2620         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2621         * configure: Regenerate.
2622         * config.in: Regenerate.
2623         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2624         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2625         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2626         is defined.
2627
2628 2015-02-24  Nick Clifton  <nickc@redhat.com>
2629
2630         * pdp11.c (set_section_contents): Pad the .text and .data sections
2631         to their aligned sizes.
2632
2633 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2634
2635         * config.bfd: Add h8300-*-linux.
2636         * configure.ac: Add h8300_elf32_linux_vec.
2637         * configure: Regenerate.
2638         * elf32-h8300.c: Likewise.
2639         * targets.c(_bfd_target_vector): Likewise.
2640
2641 2015-02-23  Nick Clifton  <nickc@redhat.com>
2642
2643         PR 17914
2644         * cpu-w65.c: Correct typos in license notice.
2645
2646         PR 17940
2647         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2648         symbols at end of sections.  Adjust function sizes.
2649
2650 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2651
2652         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2653         (elfcore_write_s390_vxrs_high): Likewise.
2654         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2655         (elfcore_grok_s390_vxrs_high): New function.
2656         (elfcore_grok_note): Call them.
2657         (elfcore_write_s390_vxrs_low): New function.
2658         (elfcore_write_s390_vxrs_high): New function.
2659         (elfcore_write_register_note): Call them.
2660
2661 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2662
2663         PR 17995
2664         * verilog.c (verilog_write_record): Correct buffer size.
2665
2666 2015-02-19  Alan Modra  <amodra@gmail.com>
2667
2668         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2669
2670 2015-02-19  Alan Modra  <amodra@gmail.com>
2671
2672         PR ld/4317
2673         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2674         (elf_link_output_extsym): Drop local and global undefined syms.
2675         Tidy.  Expand comment.
2676
2677 2015-02-17  Alan Modra  <amodra@gmail.com>
2678
2679         PR ld/17975
2680         * elflink.c (struct elf_outext_info): Remove need_second_pass
2681         and second_pass.
2682         (elf_link_output_extsym): Delete code handling second forced
2683         local pass.  Move code emitting NULL STT_FILE symbol later, so
2684         that it can be omitted if forced local is stripped.  Don't
2685         emit the NULL STT_FILE if no file symbols have been output.
2686         (bfd_elf_final_link): Remove second forced local pass.
2687         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2688         (ppc_elf_size_dynamic_sections): Likewise.
2689         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2690         (build_global_entry_stubs): Likewise.
2691         (ppc64_elf_build_stubs): Likewise.
2692
2693 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2694
2695         PR ld/17975
2696         * elflink.c (elf_link_output_extsym): Only check filesym_count
2697         when outputting a NULL FILE symbol.  Set second_pass_sym to
2698         h->forced_local && !h->root.linker_def.
2699
2700 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2701
2702         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2703         on _TLS_MODULE_BASE_.
2704         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2705
2706 2015-02-15  Alan Modra  <amodra@gmail.com>
2707
2708         * dwarf2.c (read_rangelist): Correct buffer overflow check
2709         Whitespace throughout file.
2710
2711 2015-02-14  Alan Modra  <amodra@gmail.com>
2712
2713         PR ld/17973
2714         * bfd.c (struct bfd): Add lto_output.
2715         * linker.c (_bfd_handle_already_linked): Explicitly test for
2716         objects added by the lto plugin.
2717         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2718         no_export flags from archive.
2719         * archive.c (open_nested_file): New function, setting lto_output
2720         and no_export, extracted from..
2721         (find_nested_archive): ..here.  Flip params.  Rename from
2722         _bfd_find_nested_archive.
2723         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2724         (_bfd_look_for_bfd_in_cache): Copy no_export.
2725         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2726         my_archive->no_export test.
2727         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2728         Don't use the file name when adding lto_output STT_FILE sym.
2729         * bfd-in2.h: Regenerate.
2730
2731 2015-02-13  Alan Modra  <amodra@gmail.com>
2732
2733         PR binutils/17512
2734         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2735         now redundant assert.
2736
2737 2015-02-12  Nick Clifton  <nickc@redhat.com>
2738
2739         PR binutils/17512
2740         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2741         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2742         (read_indirect_string, read_alt_indirect_string)
2743         (read_alt_indirect_ref, read_address, read_abbrevs)
2744         (read_attribute_value, read_attribute, decode_line_info)
2745         (find_abstract_instance_name, read_rangelist)
2746         (scan_unit_for_symbols, parse_comp_unit)
2747         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2748         end pointers to reading functions and check for offsets taking
2749         pointers out of range.  Replace calls to read_*_leb128 with calls
2750         to safe_read_leb128.
2751
2752         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2753         offset.
2754         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2755         computed file_name address being before the start of the string
2756         table.
2757
2758 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2759
2760         PR ld/17878
2761         * bfd.c (bfd_plugin_format): New.
2762         (bfd): Add plugin_format and plugin_dummy_bfd.
2763         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2764         argument to return TRUE if any plugin is found.  Set plugin_format.
2765         (has_plugin): New.
2766         (bfd_plugin_target_p): New.
2767         (bfd_plugin_specified_p): Likewise.
2768         (bfd_plugin_target_p): Likewise.
2769         (register_ld_plugin_object_p): Likewise.
2770         (bfd_plugin_set_plugin): Set has_plugin.
2771         (load_plugin): Cache try_load_plugin result.
2772         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2773         plugin_format.
2774         * plugin.h (bfd_plugin_target_p): New.
2775         (bfd_plugin_specified_p): Likewise.
2776         (register_ld_plugin_object_p): Likewise.
2777         * bfd-in2.h: Regenerated.
2778
2779 2015-02-11  Pedro Alves  <palves@redhat.com>
2780
2781         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2782         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2783         * libbfd.h: Regenerate.
2784         * libcoff.h: Regenerate.
2785
2786         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2787         * mach-o.h [__cplusplus]: Wrap in extern "C".
2788         * som.h [__cplusplus]: Wrap in extern "C".
2789
2790 2015-02-10  Nick Clifton  <nickc@redhat.com>
2791
2792         PR binutils/17512
2793         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2794         hold the flag bits.
2795         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2796         size and number of relocs.
2797         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2798         codeview record.
2799         * versados.c (process_otr): Check the esdid value before using it
2800         to access the EDATA.
2801
2802 2015-02-09  Ed Maste  <emaste@freebsd.org>
2803
2804         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2805         uninitialized and unused variable.
2806         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2807
2808 2015-02-09  Alan Modra  <amodra@gmail.com>
2809
2810         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2811         tls_sec.
2812         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2813         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2814
2815 2015-02-09  Alan Modra  <amodra@gmail.com>
2816
2817         * elflink.c: Whitespace, formatting fixes.
2818         (elf_link_input_bfd): Clarify comment.
2819         (elf_link_output_extsym): Exclude symbols in linker created
2820         sections when testing for plugin symbols.
2821
2822 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2823
2824         PR ld/17935
2825         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2826         warning for relocation in readonly section for -z text.
2827         (elf_i386_size_dynamic_sections): Likewise.
2828         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2829         (elf_x86_64_size_dynamic_sections): Likewise.
2830
2831 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2832
2833         PR ld/12365
2834         PR ld/14272
2835         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2836         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2837         referenced from a non-IR file.
2838
2839 2015-02-06  Nick Clifton  <nickc@redhat.com>
2840
2841         PR binutils/17512
2842         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2843         addresses that wrap around the address space.
2844         (rsrc_parse_entry): Likewise.
2845
2846 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2847
2848         PR ld/12365
2849         PR ld/14272
2850         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2851         undefined if it is referenced from a non-IR file.
2852
2853 2015-02-03  Nick Clifton  <nickc@redhat.com>
2854
2855         PR binutils/17512
2856         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2857         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2858         index or an out of range fdr index.
2859         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2860         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2861         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2862         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2863         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2864         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2865         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2866         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2867         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2868         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2869         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2870         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2871         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2872         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2873         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2874         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2875         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2876         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2877         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2878         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2879         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2880         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2881         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2882         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2883         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2884         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2885         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2886         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2887         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2888         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2889         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2890         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2891         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2892         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2893         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2894         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2895         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2896         * elf32-vax.c (rtype_to_howto): Likewise.
2897         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2898         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2899         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2900         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2901         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2902         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2903         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2904         of range symbol indicies.
2905         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2906         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2907         (bfd_mach_o_build_dysymtab): Likewise.
2908         (bfd_mach_o_write_symtab_content): Set the string table size to
2909         zero upon error.
2910         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2911         read fails.
2912         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2913         fields.
2914         * tekhex.c (first_phase): Check for src pointer reaching end of
2915         buffer.
2916
2917 2015-02-03  Will Newton  <will.newton@linaro.org>
2918
2919         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2920         Set st_value to zero for undefined symbols if the reference
2921         is weak or pointer_equality_needed is FALSE.
2922
2923         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2924           comment discussing why we clear st_value for some symbols.
2925
2926 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2927
2928         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2929         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2930
2931 2015-01-29  Alan Modra  <amodra@gmail.com>
2932
2933         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2934         optimization.  Tidy mask for GOT_TLSGD optimization.
2935         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2936         location of nop zapping high insn too.
2937
2938 2015-01-28  Alan Modra  <amodra@gmail.com>
2939
2940         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2941         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2942         in .toc indicate xlc compiled code that might require a rw .toc.
2943
2944 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2945
2946         * Makefile.am: Add FT32 files.
2947         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2948         (bfd_mach_ft32): Define.
2949         (bfd_ft32_arch): Declare.
2950         (bfd_archures_list): Add bfd_ft32_arch.
2951         * config.bfd: Handle FT32.
2952         * configure.ac: Likewise.
2953         * cpu-ft32.c: New file.
2954         * elf32-ft32.c: New file.
2955         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2956         BFD_RELOC_FT32_18): Define.
2957         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2958         * bfd-in2.h: Regenerate.
2959         * libbfd.h: Regenerate.
2960         * Makefile.in: Regenerate.
2961         * configure: Regenerate.
2962         * po/SRC-POTFILES.in: Regenerate.
2963
2964 2015-01-27  Nick Clifton  <nickc@redhat.com>
2965
2966         PR binutils/17512
2967         * pdp11.c (aout_get_external_symbols): Return false if there are
2968         no symbols.
2969
2970         * dwarf2.c (concat_filename): Check for an empty directory table.
2971         (scan_unit_for_symbols): Check for reading off the end of the
2972         unit.
2973         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2974         non-string form.
2975         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2976         available.
2977
2978 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2979
2980         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2981
2982 2015-01-22  DJ Delorie  <dj@redhat.com>
2983
2984         * elf32-m32c.c (m32c_apply_reloc_24): New.
2985         (m32c_elf_howto_table): Use it for R_M32C_24.
2986         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2987
2988 2015-01-22  Nick Clifton  <nickc@redhat.com>
2989
2990         PR binutils/17512
2991         * coffcode.h (handle_COMDAT): When searching for the section
2992         symbol, make sure that there is space left in the symbol table.
2993         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2994
2995 2015-01-21  Nick Clifton  <nickc@redhat.com>
2996
2997         PR binutils/17512
2998         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2999         bfd_malloc.
3000         (coff_slurp_line_table): Return FALSE if the line number
3001         information was corrupt.
3002         (coff_slurp_symbol_table): Return FALSE if the symbol information
3003         was corrupt.
3004         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3005         initialise the fields of the dyld_info structure.
3006         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3007         error message and a return value.
3008         (bfd_mach_o_layout_commands): Change the function to boolean.
3009         Return FALSE if the function fails.
3010         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3011         fails.
3012         (bfd_mach_o_read_command): Fail if an unrecognised command is
3013         encountered.
3014         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3015         read fails.
3016         (slurp_symtab): Check the return from bfd_malloc.
3017         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3018         encountered an error.
3019         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3020         copied.
3021         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3022         swapped in.
3023         * tekhex.c (first_phase): Fail if the section is too big.
3024         * versados.c (struct esdid): Add content_size field.
3025         (process_otr): Use and check the new field.
3026         (versados_get_section_contents): Check that the section exists and
3027         that the requested data is available.
3028
3029 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3030
3031         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3032
3033 2015-01-20  Alan Modra  <amodra@gmail.com>
3034
3035         PR ld/17615
3036         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3037         ELF_COMMON_DEF syms.
3038
3039 2015-01-19  Alan Modra  <amodra@gmail.com>
3040
3041         PR ld/17615
3042         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3043         linker script assignments too.
3044         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3045         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3046
3047 2015-01-19  Alan Modra  <amodra@gmail.com>
3048
3049         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3050         to allow return of first howto.
3051         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3052         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3053         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3054         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3055         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3056         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3057         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3058         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3059         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3060         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3061         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3062         (spu_elf_reloc_type_lookup): Adjust to suit.
3063
3064 2015-01-19  Alan Modra  <amodra@gmail.com>
3065
3066         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3067         (bfd_get_section_limit): ..here.
3068         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3069         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3070         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3071         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3072         bfd_reloc_outofrange check.
3073         * bfd-in2.h: Regenerate.
3074
3075         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3076         on zero size relocs.
3077         * ecoff.c (ecoff_reloc_link_order): Likewise.
3078         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3079         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3080
3081         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3082         (_bfd_clear_contents): Likewise.
3083         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3084         (mips_elf_perform_relocation): Likewise.
3085
3086         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3087         from malloc on zero size alloc.
3088         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3089         * elflink.c (elf_reloc_link_order): Likewise.
3090         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3091         * pdp11.c (aout_link_reloc_link_order): Likewise.
3092         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3093
3094         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3095         bitsize 0, and complain_overflow_dont.
3096         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3097         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3098         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3099         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3100         * elf32-arc.c (elf_arc_howto_table): Likewise.
3101         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3102         * elf32-avr.c (elf_avr_howto_table): Likewise.
3103         * elf32-bfin.c (bfin_howto_table): Likewise.
3104         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3105         * elf32-cris.c (cris_elf_howto_table): Likewise.
3106         * elf32-crx.c (crx_elf_howto_table): Likewise.
3107         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3108         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3109         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3110         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3111         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3112         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3113         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3114         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3115         * elf32-i386.c (elf_howto_table): Likewise.
3116         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3117         * elf32-i960.c (elf32_i960_relocate): Likewise.
3118         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3119         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3120         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3121         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3122         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3123         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3124         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3125         * elf32-m68k.c (howto_table): Likewise.
3126         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3127         * elf32-mep.c (mep_elf_howto_table): Likewise.
3128         * elf32-metag.c (elf_metag_howto_table): Likewise.
3129         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3130         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3131         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3132         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3133         * elf32-mt.c (mt_elf_howto_table): Likewise.
3134         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3135         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3136         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3137         * elf32-pj.c (pj_elf_howto_table): Likewise.
3138         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3139         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3140         * elf32-rx.c (rx_elf_howto_table): Likewise.
3141         * elf32-s390.c (elf_howto_table): Likewise.
3142         * elf32-score.c (elf32_score_howto_table): Likewise.
3143         * elf32-score7.c (elf32_score_howto_table): Likewise.
3144         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3145         * elf32-spu.c (elf_howto_table): Likewise.
3146         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3147         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3148         * elf32-v850.c (v850_elf_howto_table): Likewise.
3149         * elf32-vax.c (howto_table): Likewise.
3150         * elf32-visium.c (visium_elf_howto_table): Likewise.
3151         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3152         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3153         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3154         * elf32-xtensa.c (elf_howto_table): Likewise.
3155         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3156         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3157         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3158         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3159         * elf64-s390.c (elf_howto_table): Likewise.
3160         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3161         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3162         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3163         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3164         (elfNN_aarch64_howto_none): Likewise.
3165         * elfxx-ia64.c (ia64_howto_table): Likewise.
3166         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3167         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3168         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3169
3170 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3171
3172         PR ld/17847
3173         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3174         about -fPIC if the symbol is undefined when building executable.
3175
3176 2015-01-15  Nick Clifton  <nickc@redhat.com>
3177
3178         PR binutils/17512
3179         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3180         error message.  Never return an invalid howto pointer.
3181         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3182         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3183         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3184         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3185         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3186         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3187         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3188         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3189         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3190         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3191         * elf32-vax.c (rtype_to_howto): Likewise.
3192         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3193         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3194         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3195         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3196         (sh_elf_reloc): Check that the reloc is in range.
3197         * reloc.c (bfd_perform_relocation): Check that the section is big
3198         enough for the entire reloc.
3199         (bfd_generic_get_relocated_section_contents): Report unexpected
3200         return values from perform_reloc.
3201
3202 2015-01-15  Nick Clifton  <nickc@redhat.com>
3203
3204         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3205         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3206         relaxation.
3207
3208 2015-01-15  Alan Modra  <amodra@gmail.com>
3209
3210         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3211         any output section matching a linker created dynobj section.
3212
3213 2015-01-15  Alan Modra  <amodra@gmail.com>
3214
3215         PR 17842
3216         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3217         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3218         Don't assign symtab file position unless symbols will be output.
3219         Merge blocks with condition in common.  Don't call
3220         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3221         unless other symbols are output.  Move assignment of symtab_shndx
3222         file position.  Localize variable.
3223
3224 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3225
3226         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3227         trying to defer them to runtime.
3228
3229 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3230
3231         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3232         to check if a symbol should be bound symbolically.
3233
3234 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3235
3236         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3237         for TLSLE_MOVW_TPREL_G2.
3238
3239 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3240
3241         PR ld/17415
3242         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3243         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3244         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3245         bit mask.
3246
3247 2015-01-12  Terry Guo  <terry.guo@arm.com>
3248
3249         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3250         function.
3251         (_bfd_elf_gc_mark_extra_sections): Use it.
3252
3253 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3254
3255         PR ld/17827
3256         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3257         only discard space for pc-relative relocs symbols which turn
3258         out to need copy relocs.
3259
3260 2015-01-09  Nick Clifton  <nickc@redhat.com>
3261
3262         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3263         of value.
3264         (getsym): Return false if there was not enough data to extract the
3265         symbol.
3266
3267 2015-01-09  Anthony Green  <green@moxielogic.com>
3268
3269         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3270
3271 2015-01-08  Nick Clifton  <nickc@redhat.com>
3272
3273         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3274         16-bit absolute BR instructions to 10-bit pc-relative JMP
3275         instructions.
3276
3277 2015-01-08  Nick Clifton  <nickc@redhat.com>
3278
3279         PR binutils/17512
3280         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3281         to load the line table.
3282         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3283         maxpagesize of 1.
3284         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3285         the Data Directory Size is too large.
3286
3287 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3288
3289         PR binutils/17512
3290         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3291         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3292
3293 2015-01-06  Nick Clifton  <nickc@redhat.com>
3294
3295         PR binutils/17512
3296         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3297         string table.
3298
3299         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3300         (bfd_perform_relocation): Include the size of the reloc in the
3301         test for an out of range relocation.
3302         (bfd_generic_get_relocated_section_contents): Remove reloc range
3303         test.
3304
3305         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3306         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3307         avoid reading off the end of the buffer.
3308         (getsym): Likewise.
3309         (first_phase): Likewise.
3310         (pass_over): Pass an end pointer to the invoked function.
3311
3312 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3313
3314         PR binutils/17512
3315         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3316         input.
3317         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3318
3319 2015-01-05  Nick Clifton  <nickc@redhat.com>
3320
3321         PR binutils/17512
3322         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3323         is at least big enough for the header to be read.
3324         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3325         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3326         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3327         unrecognized commands.
3328         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3329         when indexing into the string table.
3330
3331 2015-01-01  Alan Modra  <amodra@gmail.com>
3332
3333         Update year range in copyright notice of all files.
3334
3335 For older changes see ChangeLog-2014
3336 \f
3337 Copyright (C) 2015 Free Software Foundation, Inc.
3338
3339 Copying and distribution of this file, with or without modification,
3340 are permitted in any medium without royalty provided the copyright
3341 notice and this notice are preserved.
3342
3343 Local Variables:
3344 mode: change-log
3345 left-margin: 8
3346 fill-column: 74
3347 version-control: never
3348 End: