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