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