Create a PLT entry for R_X86_64_PC32 in non-code sections
[external/binutils.git] / bfd / ChangeLog
1 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
2
3         PR ld/19031
4         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
5         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
6         sections.
7
8 2015-10-01  Renlin Li  <renlin.li@arm.com>
9
10         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
11         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
12
13 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
14
15         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
16         sh_elf32_le_vec from sh*-*-linux cases.
17
18 2015-10-01  Alan Modra  <amodra@gmail.com>
19
20         PR ld/19013
21         * elflink.c (_bfd_elf_merge_sections): Revert last change.
22
23 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
24
25         PR ld/19031
26         * elf32-i386.c (elf_i386_check_relocs): Set
27         pointer_equality_needed for R_386_PC32 reloc in non-code
28         sections.
29
30 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
31
32         PR ld/19013
33         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
34         that have the compatible ELF machine code with the output bfd.
35
36 2015-09-30  Alan Modra  <amodra@gmail.com>
37
38         PR ld/19013
39         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
40         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
41
42 2015-09-30  Rich Felker  <dalias@libc.org>
43
44         * config.bfd (targ_selvecs): Add fdpic and misc targets
45         for sh*-*-linux*.
46
47 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
48             H.J. Lu  <hongjiu.lu@intel.com>
49
50         PR binutils/19020
51         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
52         * bfd-in2.h: Regenerated.
53
54 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
55
56         PR ld/18759
57         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
58         (R_OR1K_16_PCREL): Likewise.
59         (R_OR1K_8_PCREL): Likewise.
60
61 2015-09-23  Nick Clifton  <nickc@redhat.com>
62
63         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
64         order to avoid problems with left shifting negative values.
65         (abs32code): Likewise.
66         * mach-o.c (FILE_ALIGN): Likewise.
67         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
68         array.
69         * elf32-visium.c (visium_reloc_map): Likewise.
70         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
71         calls to abs function.
72         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
73         * elf32-score.c (score_elf_final_link_relocate): Likewise.
74         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
75         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
76         of shifting to create a negative mask.
77         * elf32-msp430.c (elf_backend_special_sections): Define.
78         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
79         (got_hi16_reloc_p): Delete unused function.
80         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
81         partition name.
82
83 2015-09-23  Nick Clifton  <nickc@redhat.com>
84
85         PR binutils/15835
86         * elf-bfd.h (struct elf_section_list): New structure.
87         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
88         symtab_shndx_list.  Delete symtab_shndx_section.
89         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
90         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
91         scan them for the section that matches the provided symbol table.
92         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
93         (assign_section_numbers): Use the first symtab index table in the
94         list.
95         (_bfd_elf_compute_section_file_positions): Replace use of
96         symtab_shndx_hdr with use of symtab_shndx_list.
97         (find_section_in_list): New function.
98         (assign_file_postions_except_relocs): Use new function.
99         (_bfd_elf_copy_private_symbol_data): Likewise.
100         (swap_out_syms): Handle multiple symbol table index sections.
101         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
102         symtab_shndx_hdr with use of symtab_shndx_list.
103         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
104         * elf32-rx.c (rx_relax_section): Likewise.
105         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
106         * elflink.c (bfd_elf_final_link): Likewise.
107
108 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
109
110         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
111         ch_type.
112         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
113         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
114         on ch_type.
115
116 2015-09-20  Rich Felker  <dalias@libc.org>
117
118         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
119         .interp when info->nointerp.
120         (bfd_elf_size_dynamic_sections): Adjust assert.
121         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
122         when info->nointerp.
123         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
124         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
125         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
126         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
127         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
128         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
129         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
130         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
131         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
132         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
133         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
134         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
135         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
136         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
137         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
138         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
139         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
140         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
141         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
142         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
143         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
144         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
145         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
146         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
147         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
148         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
149         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
150         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
151         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
152         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
153         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
154         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
155         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
156         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
157
158 2015-09-18  Doug Evans  <xdje42@gmail.com>
159
160         * targets.c (enum bfd_flavour): Add comment.
161         (bfd_flavour_name): New function.
162         * bfd-in2.h: Regenerate.
163
164 2015-09-18  Alan Modra  <amodra@gmail.com>
165
166         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
167         from no_tls_get_addr_opt.
168         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
169         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
170         default of -1.
171
172 2015-09-17  Alan Modra  <amodra@gmail.com>
173
174         PR 18867
175         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
176         sort main loop.
177
178 2015-09-16  Alan Modra  <amodra@gmail.com>
179
180         PR 18867
181         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
182         insert a run.  Return status in case of malloc failure.
183         Adjust callers.
184
185 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
186
187         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
188         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
189         windowed ABI.
190         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
191         up instructions according to ABI.
192
193 2015-09-14  Rich Felker  <dalias@libc.org>
194
195         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
196         instead of clearing it on cross-section relocations.
197         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
198
199 2015-09-12  Helge Deller  <deller@gmx.de>
200
201         PR ld/18514
202         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
203         size to 0.
204
205 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
206
207         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
208
209 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
210
211         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
212         TLS local dynamic traditional relocations types.
213         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
214         local executable relaxation.
215
216 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
217
218         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
219         convert_mov_to_lea.
220
221 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
222
223         * elf32-i386.c (R_386_irelative): Renamed to ...
224         (R_386_ext2): This.
225         (R_386_vt_offset): Updated.
226         (elf_i386_rtype_to_howto): Likewise.
227         (elf_i386_relocate_section): Likewise.
228
229 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
230
231         PR ld/18900
232         * elf32-i386.c (elf_i386_link_hash_entry): Add
233         func_pointer_refcount.
234         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
235         (elf_i386_get_local_sym_hash): Likewise.
236         (elf_i386_copy_indirect_symbol): Also copy
237         func_pointer_refcount.
238         (elf_i386_check_relocs): Increment func_pointer_refcount.
239         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
240         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
241         there are only function pointer relocations which can be
242         resolved at run-time.  Keep dynanamic relocations for run-time
243         function pointer initialization.
244         (elf_i386_relocate_section): Copy dynamic function pointer
245         relocations.
246         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
247         func_pointer_refcount.
248         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
249         (elf_x86_64_get_local_sym_hash): Likewise.
250         (elf_x86_64_copy_indirect_symbol): Also copy
251         func_pointer_refcount.
252         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
253         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
254         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
255         there are only function pointer relocations which can be
256         resolved at run-time.  Keep dynanamic relocations for run-time
257         function pointer initialization.
258         (elf_x86_64_relocate_section): Copy dynamic function pointer
259         relocations.
260
261 2015-09-01  Alan Modra  <amodra@gmail.com>
262
263         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
264         if .opd section has been edited.
265
266 2015-09-01  Alan Modra  <amodra@gmail.com>
267
268         PR 18878
269         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
270         (enum ppc_stub_type): Add ppc_stub_save_res.
271         (struct map_stub): Add "next" and "needs_save_res".
272         (struct ppc_link_hash_entry): Add "save_res" flag.
273         (struct ppc_link_hash_table): Add "group".
274         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
275         stub_sec is non-null.  Set "save_res".
276         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
277         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
278         (ppc_build_one_stub): Handle ppc_stub_save_res.
279         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
280         stub for linker defined save_res sym.
281         (group_sections): Init new fields of struct map_stub.
282         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
283         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
284         alias syms too.
285         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
286
287 2015-08-31  Alan Modra  <amodra@gmail.com>
288
289         * elf64-ppc.c (get_r2off): Return -1 on error.
290         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
291         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
292         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
293         Add condition in test for -R objects.
294
295 2015-08-31  Alan Modra  <amodra@gmail.com>
296
297         * section.c (section_id): Make file scope.
298         (bfd_get_next_section_id): New function.
299         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
300         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
301         group.  Update all uses.
302         (struct ppc_link_hash_table): Delete top_id, top_index, and
303         input_list.  Add sec_info_arr_size.  Rename stub_group to
304         sec_info, and make group info indirect.  Update stub_group refs
305         throughout file.
306         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
307         entry.
308         (ppc_build_one_stub): Delete FIXME.
309         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
310         sections, not just input sections.  Don't create htab->input_list.
311         (ppc64_elf_next_input_section): Update to use sec_info union as
312         list pointer.
313         (PREV_SEC): Delete.
314         (group_sections): Pass "info" param rather than "htab".  Iterate
315         over output sections rather than input_list.  Use sec_info union
316         as list pointers.  Alloc atruct map_stub, and return fail status.
317         * bfd-in2.h: Regenerate.
318
319 2015-08-31  Alan Modra  <amodra@gmail.com>
320
321         * elflink.c (elf_sort_symbol): Use correctly sized type for
322         calculating signed section->id difference.
323         (elf_link_add_object_symbols): Likewise.
324         * pef.c (bfd_pef_scan_start_address): Warning fix.
325         * vms-alpha.c (vms_new_section_hook): Likewise.
326
327 2015-08-31  Alan Modra  <amodra@gmail.com>
328
329         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
330         (find_relocs_at_address_addr): Make "reloc_type" an enum.
331         (nds32_elf_relax_delete_blanks): Warning fix.
332         (nds32_elf_relax_loadstore): Correct loop bound.
333
334 2015-08-31  Alan Modra  <amodra@gmail.com>
335
336         * section.c (struct bfd_section): Make "id" and "index" unsigned.
337         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
338         * elf.c (elf_map_symbols): Likewise.
339         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
340         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
341         (ppc64_elf_setup_section_lists): Ditto for local vars.
342         * elf32-arm.c: Similarly to elf64-ppc.c.
343         * elf32-avr.c: Likewise.
344         * elf32-hppa.c: Likewise.
345         * elf32-m68hc1x.c: Likewise.
346         * elf32-metag.c: Likewise.
347         * elf32-nios2.c: Likewise.
348         * elfnn-aarch64.c: Likewise.
349         * simple.c (struct saved_offsets): Make "section_count" unsigned.
350         * bfd-in2.h: Regenerate.
351
352 2015-08-27  Alan Modra  <amodra@gmail.com>
353
354         PR 18867
355         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
356         (elf_backend_sort_relocs_p): Define.
357
358 2015-08-26  Alan Modra  <amodra@gmail.com>
359
360         PR 18867
361         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
362         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
363         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
364         New functions.
365         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
366
367 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
368
369         PR ld/18401
370         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
371         ISA value to a bfd machine number.
372         (bfd_mips_isa_ext): Update the ISA level and revision if
373         necessary.  Use mips_mach_extends_p to decide if the ISA extension
374         needs to be set.
375         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
376         be inferred from the ABI setting.  Set the ISA level from the
377         maximum of the incoming and outgoing ISA levels.
378
379 2015-08-25  Nick Clifton  <nickc@redhat.com>
380
381         PR binutils/18854
382         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
383         about multiple symbol tables.
384
385 2015-08-25  Renlin Li  <renlin.li@arm.com>
386
387         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
388         ILP64.
389         * bfd-in2.h: Regenerate.
390
391 2015-08-22  Alan Modra  <amodra@gmail.com>
392
393         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
394         Don't copy fields not set by _bfd_elf_swap_verdef_in.
395
396 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
397
398         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
399         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
400         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
401         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
402         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
403         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
404         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
405         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
406         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
407         (elfNN_aarch64_final_link_relocate): Likewise.
408         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
409         (_bfd_aarch64_elf_resolve_relocation): Likewise.
410
411 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
412
413         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
414         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
415         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
416         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
417         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
418         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
419         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
420         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
421         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
422         * bfd-in2.h: Regenerate.
423         * libbfd.h: Regenerate.
424
425 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
426
427         PR ld/18276
428         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
429         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
430         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
431         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
432         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
433         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
434         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
435         (elfNN_aarch64_final_link_relocate): Likewise.
436         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
437         (_bfd_aarch64_elf_resolve_relocation): Likewise.
438
439 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
440
441         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
442         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
443         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
444         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
445         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
446         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
447         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
448         * bfd-in2.h: Regenerate.
449         * libbfd.h: Regenerate.
450
451 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
452
453         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
454         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
455         (aarch64_reloc_got_type): Likewise.
456         (elfNN_aarch64_final_link_relocate): Likewise.
457         (elfNN_aarch64_relocate_section): Likewise.
458         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
459         (_bfd_aarch64_elf_resolve_relocation): Likewise.
460
461 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
462
463         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
464         * bfd-in2.h: Regenerate.
465         * libbfd.h: Regenerate.
466         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
467         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
468
469 2015-08-19  Alan Modra  <amodra@gmail.com>
470
471         * elf-s390-common.c: Simplify expressions using
472         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
473         * elf32-arm.c: Likewise.
474         * elf32-bfin.c: Likewise.
475         * elf32-frv.c: Likewise.
476         * elf32-m68k.c: Likewise.
477         * elf32-nios2.c: Likewise.
478         * elf32-ppc.c: Likewise.
479         * elf32-s390.c: Likewise.
480         * elf32-sh.c: Likewise.
481         * elf64-alpha.c: Likewise.
482         * elf64-ppc.c: Likewise.
483         * elf64-s390.c: Likewise.
484         * elflink.c: Likewise.
485
486 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
487
488         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
489         (elfNN_aarch64_relocate_section): Likewise.
490         (elfNN_aarch64_gc_sweep_hook): Likewise.
491         (elfNN_aarch64_check_relocs): Likewise.
492
493 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
494
495         PR ld/18841
496         * elf-bfd.h (elf_link_hash_table): Add dynsym.
497         * elf32-i386.c (elf_i386_reloc_type_class): Return
498         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
499         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
500         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
501         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
502         (elf_final_link_info): Remove dynsym_sec.
503         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
504         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
505         dynsym_sec with dynsym.
506
507 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
508
509         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
510         fields with bfd_link_executable, bfd_link_dll,
511         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
512         * bfd/bout.c: Likewise.
513         * bfd/coff-alpha.c: Likewise.
514         * bfd/coff-arm.c: Likewise.
515         * bfd/coff-i386.c: Likewise.
516         * bfd/coff-i960.c: Likewise.
517         * bfd/coff-m68k.c: Likewise.
518         * bfd/coff-mcore.c: Likewise.
519         * bfd/coff-mips.c: Likewise.
520         * bfd/coff-ppc.c: Likewise.
521         * bfd/coff-rs6000.c: Likewise.
522         * bfd/coff-sh.c: Likewise.
523         * bfd/coff-tic80.c: Likewise.
524         * bfd/coff-x86_64.c: Likewise.
525         * bfd/coff64-rs6000.c: Likewise.
526         * bfd/coffgen.c: Likewise.
527         * bfd/cofflink.c: Likewise.
528         * bfd/ecoff.c: Likewise.
529         * bfd/ecofflink.c: Likewise.
530         * bfd/elf-bfd.h: Likewise.
531         * bfd/elf-eh-frame.c: Likewise.
532         * bfd/elf-ifunc.c: Likewise.
533         * bfd/elf-m10200.c: Likewise.
534         * bfd/elf-m10300.c: Likewise.
535         * bfd/elf-s390-common.c: Likewise.
536         * bfd/elf-vxworks.c: Likewise.
537         * bfd/elf.c: Likewise.
538         * bfd/elf32-arm.c: Likewise.
539         * bfd/elf32-avr.c: Likewise.
540         * bfd/elf32-bfin.c: Likewise.
541         * bfd/elf32-cr16.c: Likewise.
542         * bfd/elf32-cr16c.c: Likewise.
543         * bfd/elf32-cris.c: Likewise.
544         * bfd/elf32-crx.c: Likewise.
545         * bfd/elf32-d10v.c: Likewise.
546         * bfd/elf32-dlx.c: Likewise.
547         * bfd/elf32-epiphany.c: Likewise.
548         * bfd/elf32-fr30.c: Likewise.
549         * bfd/elf32-frv.c: Likewise.
550         * bfd/elf32-ft32.c: Likewise.
551         * bfd/elf32-h8300.c: Likewise.
552         * bfd/elf32-hppa.c: Likewise.
553         * bfd/elf32-i370.c: Likewise.
554         * bfd/elf32-i386.c: Likewise.
555         * bfd/elf32-i860.c: Likewise.
556         * bfd/elf32-ip2k.c: Likewise.
557         * bfd/elf32-iq2000.c: Likewise.
558         * bfd/elf32-lm32.c: Likewise.
559         * bfd/elf32-m32c.c: Likewise.
560         * bfd/elf32-m32r.c: Likewise.
561         * bfd/elf32-m68hc11.c: Likewise.
562         * bfd/elf32-m68hc1x.c: Likewise.
563         * bfd/elf32-m68k.c: Likewise.
564         * bfd/elf32-mcore.c: Likewise.
565         * bfd/elf32-mep.c: Likewise.
566         * bfd/elf32-metag.c: Likewise.
567         * bfd/elf32-microblaze.c: Likewise.
568         * bfd/elf32-moxie.c: Likewise.
569         * bfd/elf32-msp430.c: Likewise.
570         * bfd/elf32-mt.c: Likewise.
571         * bfd/elf32-nds32.c: Likewise.
572         * bfd/elf32-nios2.c: Likewise.
573         * bfd/elf32-or1k.c: Likewise.
574         * bfd/elf32-ppc.c: Likewise.
575         * bfd/elf32-rl78.c: Likewise.
576         * bfd/elf32-rx.c: Likewise.
577         * bfd/elf32-s390.c: Likewise.
578         * bfd/elf32-score.c: Likewise.
579         * bfd/elf32-score7.c: Likewise.
580         * bfd/elf32-sh-symbian.c: Likewise.
581         * bfd/elf32-sh.c: Likewise.
582         * bfd/elf32-sh64.c: Likewise.
583         * bfd/elf32-spu.c: Likewise.
584         * bfd/elf32-tic6x.c: Likewise.
585         * bfd/elf32-tilepro.c: Likewise.
586         * bfd/elf32-v850.c: Likewise.
587         * bfd/elf32-vax.c: Likewise.
588         * bfd/elf32-visium.c: Likewise.
589         * bfd/elf32-xc16x.c: Likewise.
590         * bfd/elf32-xstormy16.c: Likewise.
591         * bfd/elf32-xtensa.c: Likewise.
592         * bfd/elf64-alpha.c: Likewise.
593         * bfd/elf64-hppa.c: Likewise.
594         * bfd/elf64-ia64-vms.c: Likewise.
595         * bfd/elf64-mmix.c: Likewise.
596         * bfd/elf64-ppc.c: Likewise.
597         * bfd/elf64-s390.c: Likewise.
598         * bfd/elf64-sh64.c: Likewise.
599         * bfd/elf64-x86-64.c: Likewise.
600         * bfd/elflink.c: Likewise.
601         * bfd/elfnn-aarch64.c: Likewise.
602         * bfd/elfnn-ia64.c: Likewise.
603         * bfd/elfxx-mips.c: Likewise.
604         * bfd/elfxx-sparc.c: Likewise.
605         * bfd/elfxx-tilegx.c: Likewise.
606         * bfd/i386linux.c: Likewise.
607         * bfd/linker.c: Likewise.
608         * bfd/m68klinux.c: Likewise.
609         * bfd/pdp11.c: Likewise.
610         * bfd/pe-mips.c: Likewise.
611         * bfd/peXXigen.c: Likewise.
612         * bfd/reloc.c: Likewise.
613         * bfd/reloc16.c: Likewise.
614         * bfd/sparclinux.c: Likewise.
615         * bfd/sunos.c: Likewise.
616         * bfd/vms-alpha.c: Likewise.
617         * bfd/xcofflink.c: Likewise.
618
619 2015-08-18  Alan Modra  <amodra@gmail.com>
620
621         PR 18667
622         * Makefile.am: Use $(SED) in place of sed throughout.
623         * Makefile.in: Regenerate.
624
625 2015-08-18  Alan Modra  <amodra@gmail.com>
626
627         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
628         if already defined, and set linker_def.
629         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
630         the backend.
631
632 2015-08-14  Alan Modra  <amodra@gmail.com>
633
634         PR ld/18759
635         * elf32-or1k.c: Revert 2015-08-11 change.
636
637 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
638
639         PR ld/18801
640         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
641         for read-only segment with dynamic IFUNC relocations.
642         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
643
644 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
645
646         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
647         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
648         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
649         Update to use 'or' instead of 'addu/daddu'.
650         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
651         (move_insns_32): Reorder table.
652
653 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
654
655         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
656         relocations in debug sections.
657         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
658
659 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
660
661         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
662         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
663
664 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
665
666         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
667         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
668
669 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
670
671         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
672         Loose the check for symbol from ABS section.
673         (elfNN_aarch64_size_stubs): Pass sym_sec.
674
675 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
676
677         PR ld/18668
678         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
679         calls go through plt stub.
680         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
681         JUMP26 relocation to support inserting veneer for call to plt stub.
682
683 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
684
685         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
686         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
687         (aarch64_reloc_got_type): Likewise.
688         (elfNN_aarch64_final_link_relocate): Likewise.
689         (elfNN_aarch64_relocate_section): Likewise.
690         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
691         (_bfd_aarch64_elf_resolve_relocation): Likewise.
692
693 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
694
695         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
696         * bfd-in2.h: Regenerate.
697         * libbfd.h: Regenerate.
698         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
699         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
700
701 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
702
703         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
704         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
705         (aarch64_reloc_got_type): Likewise.
706         (elfNN_aarch64_final_link_relocate): Likewise.
707         (elfNN_aarch64_relocate_section): Likewise.
708         (elfNN_aarch64_gc_sweep_hook): Likewise.
709         (elfNN_aarch64_check_relocs): Likewise.
710         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
711         (_bfd_aarch64_elf_resolve_relocation): Likewise.
712
713 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
714
715         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
716         * bfd-in2.h: Regenerate.
717         * libbfd.h: Regenerate.
718         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
719         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
720
721 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
722
723         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
724         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
725         (aarch64_reloc_got_type): Likewise.
726         (elfNN_aarch64_final_link_relocate): Likewise.
727         (elfNN_aarch64_relocate_section): Likewise.
728         (elfNN_aarch64_gc_sweep_hook): Likewise.
729         (elfNN_aarch64_check_relocs): Likewise.
730         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
731         (_bfd_aarch64_elf_resolve_relocation): Likewise.
732
733 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
734
735         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
736         * bfd-in2.h: Regenerate.
737         * libbfd.h: Regenerate.
738         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
739         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
740
741 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
742
743         PR ld/18808
744         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
745         relocations in debug sections.
746         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
747
748 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
749
750         PR ld/18759
751         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
752         (R_OR1K_16_PCREL): Likewise.
753         (R_OR1K_8_PCREL): Likewise.
754
755 2015-08-11  Nick Clifton  <nickc@redhat.com>
756
757         PR binutils/18747
758         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
759         opcode count.
760
761         PR binutils/18758
762         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
763         group information.
764         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
765         used_by_bfd pointer.
766         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
767
768 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
769
770         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
771
772 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
773
774         * elf-bfd.h (elf_symbol_version): New enum.
775         (elf_link_hash_entry): Replace hidden with versioned.
776         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
777         version if the symbol is unversioned.  Initialize versioned.
778         (_bfd_elf_add_default_symbol): Don't look for symbol version
779         if the symbol is unversioned or hidden.  Initialize versioned.
780         (elf_collect_hash_codes): Don't look for symbol version if the
781         symbol is unversioned.
782         (elf_collect_gnu_hash_codes): Likewise.
783         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
784         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
785         hidden.
786         (elf_link_output_extsym): Likewise.
787
788 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
789
790         PR binutils/18785
791         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
792         sh_link and sh_info fields in stripped section headers, we also
793         check if the sh_type, sh_flags, sh_addralign and sh_entsize
794         fields of the output section match the output.  Since
795         --only-keep-debug turns all non-debug sections into SHT_NOBITS
796         sections, the output SHT_NOBITS type matches any input type.
797
798 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
799
800         PR ld/18720
801         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
802         if the new symbol matches the existing one.  The new hidden
803         versioned symbol matches the existing symbol if they have the
804         same symbol version. Update the existing symbol only if they
805         match.
806         (_bfd_elf_add_default_symbol): Update call to
807         _bfd_elf_merge_symbol.
808         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
809         here.
810         (elf_link_add_object_symbols): Override a definition only if the
811         new symbol matches the existing one.
812         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
813         the hidden versioned symbol.
814         (elf_link_output_extsym): Bind a symbol locally when linking
815         executable if it is locally defined, hidden versioned, not
816         referenced by shared library and not exported.  Turn on
817         VERSYM_HIDDEN only if the hidden versioned symbol is defined
818         locally.
819
820 2015-08-05  Nick Clifton  <nickc@redhat.com>
821
822         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
823         sh_info fields of sections whose type has been changed to
824         SHT_NOBITS.
825
826 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
827             Tyler Hicks  <tyhicks@canonical.com>
828
829         PR binutils/18750
830         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
831         and stack overflow when char is signed and \200-\376 was in place of hex
832         digit; also fixes \377 was handled as EOF instead of "incorrect character".
833         (ihex_read_section): Changed for consistency.
834         (ihex_bad_byte): Prevent (now impossible to trigger) stack
835         overflow and incorrect escape sequence handling.
836         * srec.c (srec_bad_byte): Likewise.
837
838 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
839
840         * elf32-cris.c (cris_elf_relocate_section)
841         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
842         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
843         just link_info->symbolic, to check if a symbol should be bound
844         symbolically.
845
846 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
847
848         PR ld/18735
849         * elflink.c (_bfd_elf_add_default_symbol): Add the default
850         symbol if not performing a relocatable link.
851         (elf_link_add_object_symbols): Adjust the default symbol if
852         not performing a relocatable link.
853
854 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
855
856         * elflink.c (elf_link_add_object_symbols): Remove
857         !info->relocatable check for info->executable.  Add
858         !info->relocatable check for !info->executable.
859         (elf_link_output_extsym): Remove
860         !info->relocatable check for info->executable.
861
862 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
863
864         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
865         assignment loop for bfd plugin objects.
866
867 2015-07-28  Alan Modra  <amodra@gmail.com>
868
869         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
870         segment for loaded sections after nonloaded sections if the
871         sections are on the same page.
872
873 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
874
875         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
876         * config.in, configure: Regenerate.
877
878 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
879
880         * configure: Regenerated.
881
882 2015-07-27  Nick Clifton  <nickc@redhat.com>
883
884         * elf32-msp430.c (uses_large_model): New function.
885         (msp430_elf_eh_frame_address_size): New function.
886         (elf_backend_eh_frame_address_size): Define.
887
888 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
889
890         PR ld/18705
891         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
892
893 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
894
895         PR ld/18705
896         * elf32-arm.c (elf_backend_extern_protected_data): Define.
897
898 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
899
900         PR ld/18718
901         * elflink.c (elf_link_output_extsym): Check symbol version
902         section check only if not linking executable, the symbol is
903         referenced by shared library or not locally defined.
904
905 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
906
907         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
908         check if a symbol should be bound symbolically.
909         * elf32-hppa.c (elf32_hppa_check_relocs,
910         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
911         elf32_hppa_finish_dynamic_symbol): Likewise.
912         * elf32-m68k.c (elf_m68k_check_relocs,
913         elf_m68k_relocate_section): Likewise.
914         * elf32-nios2.c (nios2_elf32_relocate_section,
915         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
916         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
917         elf32_tic6x_relocate_section): Likewise.
918
919 2015-07-24  Alan Modra  <amodra@gmail.com>
920
921         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
922         prefix for reloc section corresponding to rela section associated
923         with renamed debug section.
924
925 2015-07-24  Alan Modra  <amodra@gmail.com>
926
927         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
928         chain.
929
930 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
931
932         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
933         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
934         difference, not to host pointer.
935
936 2015-07-22  Alan Modra  <amodra@gmail.com>
937
938         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
939         return -1 if symbol referenced is not defined.  Tidy.
940
941 2015-07-20  Alan Modra  <amodra@gmail.com>
942
943         * po/SRC-POTFILES.in: Regenerate.
944
945 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
946
947         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
948         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
949
950 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
951
952         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
953         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
954         (aarch64_reloc_got_type): Ditto.
955         (elfNN_aarch64_final_link_relocate): Ditto.
956         (elfNN_aarch64_relocate_section): Ditto.
957         (elfNN_aarch64_gc_sweep_hook): Ditto.
958         (elfNN_aarch64_check_relocs): Ditto.
959         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
960         (_bfd_aarch64_elf_resolve_relocation): Ditto.
961
962 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
963
964         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
965         * bfd-in2.h: Regenerate.
966         * libbfd.h: Regenerate.
967         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
968         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
969
970 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
971
972          PR binutils/18656
973          * bfd.c (bfd_convert_section_size): New function.
974          (bfd_convert_section_contents): Likewise.
975          * bfd-in2.h: Regenerated.
976
977 2015-07-09  Catherine Moore  <clm@codesourcery.com>
978
979         * elflink.c (bfd_elf_size_dynamic_sections): Call to
980         _bfd_elf_maybe_strip_eh_frame_hdr should be before
981         bed->elf_backend_size_dynamic_sections.
982
983 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
984
985         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
986
987 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
988
989         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
990         plus addend rather than the original st_value when looking up
991         entries in opd->adjust.
992
993 2015-07-03   Kai Tietz  <ktietz@redhat.com>
994              Nick Clifton  <nickc@redhat.com>
995
996         PR ld/11539
997         * coffcode.h (coff_bfd_gc_sections): Define default
998         to bfd_coff_gc_sections function.
999         (coff_gc_mark_hook_fn): New type.
1000         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1001         related code about gc-sections from elflink.c to here.
1002         (fini_reloc_cookie): Likewise.
1003         (init_reloc_cookie_rels): Likewise.
1004         (fini_reloc_cookie_rels): Likewise.
1005         (init_reloc_cookie_for_section): Likewise.
1006         (fini_reloc_cookie_for_section): Likewise.
1007         (_bfd_coff_gc_mark_hook): Likewise.
1008         (_bfd_coff_gc_mark_rsec): Likewise.
1009         (_bfd_coff_gc_mark_reloc): Likewise.
1010         (_bfd_coff_gc_mark): Likewise.
1011         (_bfd_coff_gc_mark_extra_sections): Likewise.
1012         (coff_gc_sweep_symbol_info): Likewise.
1013         (coff_gc_sweep_symbol): Likewise.
1014         (gc_sweep_hook_fn): Likewise.
1015         (coff_gc_sweep): Likewise.
1016         (bfd_coff_gc_sections): Likewise.
1017         (_bfd_coff_gc_keep): Likewise.
1018         * libcoff-in.h (coff_reloc_cookie): New struct.
1019         (bfd_coff_gc_sections): New prototype.
1020         * libcoff.h: Regenerate.
1021
1022 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1023             Cesar Philippidis  <cesar@codesourcery.com>
1024
1025         * bfd-in2.h: Regenerated.
1026         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1027         (elf_nios2_r1_howto_table_rel): This.
1028         (elf_nios2_r2_howto_table_rel): New.
1029         (BFD_IS_R2): New.
1030         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1031         the R1 or R2 relocation table, as determined by ABFD.
1032         (nios2_reloc_map): Add R2 relocations.
1033         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1034         Pass it the ABFD parameter.
1035         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1036         return an R1 or R2 relocation.
1037         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1038         Pass it the ABFD parameter.
1039         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1040         boundary.
1041         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1042         * libbfd.h: Regenerated.
1043         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1044         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1045         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1046         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1047         (BFD_RELOC_NIOS2_R2_T2I4): New.
1048         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1049         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1050         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1051         (BFD_RELOC_NIOS2_R2_X2L5): New.
1052         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1053         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1054         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1055         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1056
1057 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1058             Cesar Philippidis  <cesar@codesourcery.com>
1059
1060         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1061         * bfd-in2.h: Regenerated.
1062         * cpu-nios2.c (nios2_compatible): New.
1063         (N): Use nios2_compatible instead of bfd_default_compatible.
1064         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1065         (arch_info_struct): New.
1066         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1067         * elf32-nios2.c (is_nios2_elf): New.
1068         (nios2_elf32_merge_private_bfd_data): New.
1069         (nios2_elf32_object_p): New.
1070         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1071         (elf_backend_object_p): Define.
1072
1073 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1074
1075         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1076
1077 2015-06-30  Nick Clifton  <nickc@redhat.com>
1078
1079         PR binutils/18570
1080         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1081         (write_obj_attribute): Likewise.
1082         (elf_new_obj_attr): Likewise.
1083         (bfd_elf_get_obj_attr_int): Likewise.
1084         (bfd_elf_add_obj_attr_int): Likewise.
1085         (bfd_elf_add_obj_attr_string): Likewise.
1086         (bfd_elf_add_obj_attr_int_string): Likewise.
1087         (gnu_obj_attrs_arg_type): Likewise.
1088         (_bfd_elf_obj_attrs_arg_type): Likewise.
1089         (_bfd_elf_parse_attributes): Likewise.
1090         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1091         * elf-bfd.h (struct obj_attribute_list): Likewise.
1092         Update prototypes.
1093
1094 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1095
1096         * bfd-in.h (compressed_debug_section_type): Remove
1097         COMPRESS_DEBUG_ZLIB.
1098         * bfd-in2.h : Regenerated.
1099
1100 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1101
1102         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1103         instead of !shared to indicate an application vs shared library.
1104         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1105         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1106         (_bfd_mips_elf_get_target_dtag): Likewise.
1107
1108 2015-06-25  DJ Delorie  <dj@redhat.com>
1109
1110         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1111         REL loads to match RELA stores.
1112
1113 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1114
1115         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1116         initialize sh_size for .shstrtab here.
1117
1118 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1119
1120         PR gas/18451
1121         * elf-bfd.h (elf_sym_strtab): New.
1122         (elf_link_hash_table): Add strtabcount, strtabsize and
1123         strtab.
1124         (_bfd_elf_stringtab_init): Removed.
1125         * elf.c (_bfd_elf_stringtab_init): Removed.
1126         (_bfd_elf_compute_section_file_positions): Replace
1127         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1128         _bfd_stringtab_size with
1129         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1130         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1131         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1132         st_name.
1133         (swap_out_syms): Likewise.
1134         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1135         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1136         symbuf_size and shndxbuf_size.
1137         (elf_link_flush_output_syms): Removed.
1138         (elf_link_output_sym): Renamed to ...
1139         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1140         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1141         swap out symbols.
1142         (elf_link_swap_symbols_out): New.
1143         (elf_link_output_extsym): Replace elf_link_output_sym with
1144         elf_link_output_symstrtab.
1145         (elf_link_input_bfd): Likewise.
1146         (elf_final_link_free): Replace _bfd_stringtab_free with
1147         _bfd_elf_strtab_free.  Remove symbuf.
1148         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1149         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1150         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1151         strtab.  Initialize symshndxbuf to -1 when number of sections
1152         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1153         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1154         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1155         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1156         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1157         _bfd_elf_strtab_emit.
1158
1159 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1160
1161         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1162         GCC warning.
1163
1164 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1165
1166         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1167         space for the first .plt entry.
1168         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1169         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1170         there are PLT relocations.
1171         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1172         allocate space for the first .plt entry.
1173         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1174         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1175         there are PLT relocations.
1176
1177 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         PR ld/18591
1180         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1181         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1182         overflow.
1183
1184 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1185
1186         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1187         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1188         relocations against read-only sections.
1189
1190 2015-06-18  Nick Clifton  <nickc@redhat.com>
1191
1192         PR 18481
1193         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1194
1195 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1196
1197         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1198         * bfd-in2.h : Regenerate.
1199
1200 2015-06-16  Alan Modra  <amodra@gmail.com>
1201
1202         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1203         dynamic relocs.
1204
1205 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1206
1207         * elf-bfd.h : Remove struct elf_build_id.
1208         * bfd.c : Add struct bfd_build_id.
1209         * bfd-in2.h: Regenerate.
1210         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1211         * libpei.h: Add protoype and macros for
1212         bfd_XXi_slurp_codeview_record.
1213         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1214         * peicode.h (pe_bfd_read_buildid): Add.
1215         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1216
1217 2015-06-15  Renlin Li  <renlin.li@arm.com>
1218
1219         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): 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_LD64_GOTOFF_LO15.
1224
1225 2015-06-15  Alan Modra  <amodra@gmail.com>
1226
1227         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1228         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1229         local and global symbols defined in discarded input sections.
1230
1231 2015-06-05  Nick Clifton  <nickc@redhat.com>
1232
1233         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1234         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1235         (msp430x_howto_table): Likewise.
1236
1237 2015-06-05  Alan Modra  <amodra@gmail.com>
1238
1239         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1240         relocs with insns moved by --ppc476-workaround.  Correct
1241         output of REL16 relocs.
1242
1243 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1244
1245         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1246         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1247         (elfNN_aarch64_final_link_relocate): Ditto.
1248         (elfNN_aarch64_gc_swap_hook): Ditto.
1249         (elfNN_aarch64_check_relocs): Ditto.
1250         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1251
1252 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1253
1254         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1255         * bfd-in2.h: Regenerate.
1256         * libbfd.h: Regenerate.
1257         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1258         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1259
1260 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1261
1262         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1263         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1264         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1265         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1266
1267 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1268
1269         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1270         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1271         (elfNN_aarch64_final_link_relocate): Ditto.
1272         (elfNN_aarch64_gc_swap_hook): Ditto.
1273         (elfNN_aarch64_check_relocs): Ditto.
1274         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1275
1276 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1277
1278         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1279         * bfd-in2.h: Regenerate.
1280         * libbfd.h: Regenerate.
1281         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1282         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1283
1284 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1285             Bernd Schmidt <bernds@codesourcery.com>
1286             Paul Brook <paul@codesourcery.com>
1287
1288         bfd/
1289         * bfd-in2.h: Regenerated.
1290         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1291         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1292         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1293         eh_frame_hdr_info.
1294         (compact_eh_frame_hdr_info): Declare.
1295         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1296         fields and compact-eh fields.
1297         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1298         (bfd_elf_section_data): Add eh_frame_entry_field.
1299         (elf_section_eh_frame_entry): Define.
1300         (bfd_elf_parse_eh_frame_entries): Declare.
1301         (_bfd_elf_parse_eh_frame_entry): Declare.
1302         (_bfd_elf_end_eh_frame_parsing): Declare.
1303         (_bfd_elf_write_section_eh_frame_entry): Declare.
1304         (_bfd_elf_eh_frame_entry_present): Declare.
1305         (_bfd_elf_section_for_symbol): Declare.
1306         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1307         (bfd_elf_record_eh_frame_entry): New function.
1308         (_bfd_elf_parse_eh_frame_entry): New function.
1309         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1310         (cmp_eh_frame_hdr): New function.
1311         (add_eh_frame_hdr_terminator): New function.
1312         (_bfd_elf_end_eh_frame_parsing): New function.
1313         (find_merged_cie): Update hdr_info field references.
1314         (_bfd_elf_discard_section_eh_frame): Likewise.
1315         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1316         (_bfd_elf_eh_frame_entry_present): New function.
1317         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1318         (_bfd_elf_write_section_eh_frame_entry): New function.
1319         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1320         (_bfd_elf_fixup_eh_frame_hdr): New function.
1321         (write_compact_eh_frame_hdr): New function.
1322         (write_dwarf_eh_frame_hdr): New function.
1323         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1324         * elflink.c (_bfd_elf_section_for_symbol): New function.
1325         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1326         (elf_link_input_bfd): Likewise.
1327         (bfd_elf_final_link): Likewise.
1328         (_bfd_elf_gc_mark): Likewise.
1329         (bfd_elf_parse_eh_frame_entries): New function.
1330         (bfd_elf_gc_sections): Add Compact EH support.
1331         (bfd_elf_discard_info): Likewise.
1332         * elfxx-mips.c: Include dwarf2.h.
1333         (_bfd_mips_elf_compact_eh_encoding): New function.
1334         (_bfd_mips_elf_cant_unwind_opcode): New function.
1335         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1336         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1337         (elf_backend_compact_eh_encoding): Define.
1338         (elf_backend_cant_unwind_opcode): Define.
1339         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1340         (elf_backend_cant_unwind_opcode): Provide default.
1341         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1342         elf_backend_cant_unwind_opcode.
1343         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1344
1345 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1346
1347         PR binutils/18458
1348         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1349         for now binding only if pointer equality isn't needed.
1350         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1351         binding only if pointer equality isn't needed.
1352         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1353         section for now binding only if pointer equality isn't needed.
1354         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1355         binding only if pointer equality isn't needed.
1356
1357 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1358
1359         PR binutils/18437
1360         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1361         in .rel.plt/.rela.plt.
1362         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1363
1364 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1365
1366         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1367         relocation case labels alphabetically.
1368         (elfNN_aarch64_final_link_relocate): Ditto.
1369         (elfNN_aarch64_tls_relax): Ditto.
1370         (elfNN_aarch64_relocate_section): Ditto.
1371         (elfNN_aarch64_gc_sweep_hook): Ditto.
1372         (elfNN_aarch64_check_relocs): Ditto.
1373         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1374         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1375
1376 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1377
1378         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1379         comments.
1380
1381 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1384         for now binding.
1385         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1386         binding.
1387         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1388         section for now binding.
1389         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1390         binding.
1391
1392 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1393
1394         * bfd.c (bfd_update_compression_header): Also write the zlib
1395         header if the SHF_COMPRESSED bit cleared..
1396         (bfd_check_compression_header): Return the uncompressed size.
1397         * compress.c (decompress_contents): Don't skip the zlib header.
1398         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1399         which doesn't have the zlib header.
1400         (bfd_init_section_decompress_status): Likewise.
1401         (bfd_get_full_section_contents): Updated.
1402         (bfd_is_section_compressed): Likewise.
1403         (bfd_is_section_compressed_with_header): Return the uncompressed
1404         size.
1405         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1406         * bfd-in2.h: Regenerated.
1407
1408 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1409
1410         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1411         check restrictions.
1412
1413 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1414
1415         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1416         as GOT reference when plt.refcount is not positive.
1417
1418 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1419
1420         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1421         for the first .plt entry only if needed.
1422         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1423
1424 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1425
1426         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1427         (ALL_MACHINES_CFILES): Likewise.
1428         * archures.c (bfd_mach_iamcu): New.
1429         (bfd_mach_i386_iamcu): Likewise.
1430         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1431         (bfd_iamcu_arch): Likewise.
1432         (bfd_archures_list): Add &bfd_iamcu_arch.
1433         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1434         i386_elf32_vec.
1435         (targ_archs): Add bfd_iamcu_arch if needed.
1436         * configure.ac: Support iamcu_elf32_vec.
1437         * cpu-iamcu.c: New file.
1438         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1439         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1440         * targets.c (iamcu_elf32_vec): New.
1441         (_bfd_target_vector): Add iamcu_elf32_vec.
1442         * Makefile.in: Regenerated.
1443         * bfd-in2.h: Likewise.
1444         * configure: Likewise.
1445
1446 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1447
1448         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1449
1450 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1451
1452         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1453         and output_bfd with abfd.
1454         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1455
1456 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1457
1458         PR ld/18372
1459         * peXXigen.c (rsrc_process_section): Skip discarded resource
1460         sections.
1461
1462 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1463
1464         * config.bfd: Support i[3-7]86-*-elf*.
1465
1466 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1467
1468         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1469         Solaris 2.
1470
1471 2015-04-30  Nick Clifton  <nickc@redhat.com>
1472
1473         PR 18317
1474         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1475         mep_reloc.
1476         (mep_reloc): Delete unused function.
1477
1478 2015-04-29  Nick Clifton  <nickc@redhat.com>
1479
1480         PR 17099
1481         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1482         relocs.
1483
1484 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1485
1486         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1487         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1488         elf_s390_merge_obj_attributes.
1489         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1490
1491 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1492
1493         PR ld/18270
1494         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1495         GOT_NORMAL for both sgot/srelgot section.
1496         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1497         and generate necessary runtime relocation for GOT entry.
1498
1499 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1500
1501         PR binutils/18209
1502         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1503
1504 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1505
1506         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1507         PC-relative relocation for external symbol.
1508
1509 2015-04-24  Nick Clifton  <nickc@redhat.com>
1510
1511         PR 18313
1512         * compress.c (decompress_contents): Zero initialse the z_stream
1513         structure.
1514
1515 2015-04-24  Nick Clifton  <nickc@redhat.com>
1516
1517         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1518         local labels to include local labels with a numeric suffix and
1519         fake symbols.
1520
1521 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1522
1523         PR binutils/18316
1524         * section.c (SEC_MEP_VLIW): New.
1525         * bfd-in2.h: Regenerated.
1526
1527 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1528
1529         PR ld/18277
1530         * compress.c (bfd_compress_section_contents): Remove the
1531         write_compress argument.
1532         (bfd_init_section_compress_status): Updated.
1533         (bfd_compress_section): Likewise.
1534         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1535         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1536         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1537         _bfd_elf_set_reloc_sh_name.
1538         (elf_fake_sections): Don't rename DWARF debug section for
1539         linker output if it will be compressed.  Instead, set
1540         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1541         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1542         sh_name != (unsigned int) -1.  Don't finalize nor assign
1543         shstrtab section here.  Delay setting output section names to
1544         _bfd_elf_write_object_contents.
1545         (_bfd_elf_compute_section_file_positions): Update comments on
1546         sh_offset for shstrtab section.
1547         (assign_file_positions_for_non_load_sections): Set sh_offset to
1548         -1 for shstrtab section.
1549         (assign_file_positions_except_relocs): Likewise.
1550         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1551         when compressing DWARF debug sections.  Place shstrtab section
1552         after DWARF debug sections have been compressed.
1553         (_bfd_elf_write_object_contents): Setting sh_name for output
1554         sections.
1555
1556 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1557
1558         PR binutils/18209
1559         * bfd.c (bfd): Add is_linker_input.
1560         * elf.c (convert_debug_to_zdebug): New.
1561         (convert_zdebug_to_debug): Likewise.
1562         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1563         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1564         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1565         instead of a pointer to section.
1566         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1567         is set.
1568         * section.c (SEC_ELF_RENAME): New.
1569         * bfd-in2.h: Regenerated.
1570
1571 2015-04-23  Alan Modra  <amodra@gmail.com>
1572
1573         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1574         (ppc64_elf_next_toc_section): Align multi-got toc base.
1575         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1576
1577 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1578
1579         PR ld/18289
1580         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1581         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1582         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1583         building executables.
1584         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1585         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1586         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1587         PIE and R_386_GOTOFF.
1588         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1589
1590 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1591
1592         * elf.c (assign_section_numbers): Always set up sh_name.
1593
1594 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1595
1596         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1597         sections by pointer.
1598         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1599
1600 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1601
1602         * bfd-in.h (compressed_debug_section_type): New.
1603         * compress.c (bfd_compress_section_contents): Add an argument
1604         for linker write compression and always generate .zdebug_*
1605         section when linking.
1606         (bfd_init_section_compress_status): Pass FALSE to
1607         bfd_compress_section_contents.
1608         (bfd_compress_section): New function.
1609         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1610         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1611         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1612         (assign_file_positions_for_non_load_sections): Set sh_offset
1613         to -1 if SEC_ELF_COMPRESS is set.
1614         (assign_file_positions_except_relocs): Likwise.
1615         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1616         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1617         return time to bfd_boolean.  Compress the section if
1618         SEC_ELF_COMPRESS is set.
1619         (_bfd_elf_write_object_contents): Updated.
1620         (_bfd_elf_set_section_contents): Write section contents to
1621         the buffer if SEC_ELF_COMPRESS is set.
1622         * merge.c: Include "elf-bfd.h".
1623         (sec_merge_emit): Add arguments for contents and offset.  Write
1624         to contents with offset if contents isn't NULL.
1625         (_bfd_write_merged_section): Write section contents to the
1626         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1627         output_offset to sec_merge_emit.
1628         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1629         output section contents if SEC_ELF_COMPRESS is set.
1630         * section.c (SEC_ELF_COMPRESS): New.
1631         * bfd-in2.h: Regenerated.
1632
1633 2015-04-15  Alan Modra  <amodra@gmail.com>
1634
1635         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1636
1637 2015-04-14  Nick Clifton  <nickc@redhat.com>
1638
1639         * elf32-rl78.c (RL78_OP_REL): New macro.
1640         (rl78_elf_howto_table): Use it for complex relocs.
1641         (get_symbol_value): Handle the cases when the info or status
1642         arguments are NULL.
1643         (get_romstart): Cache the status returned by get_symbol_value.
1644         (get_ramstart): Likewise.
1645         (RL78_STACK_PUSH): Generate an error message if the stack
1646         overflows.
1647         (RL78_STACK_POP): Likewise for underflows.
1648         (rl78_compute_complex_reloc): New function.  Contains the basic
1649         processing code for all RL78 complex relocs.
1650         (rl78_special_reloc): New function.  Provides special reloc
1651         handling for complex relocs.
1652         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1653         (rl78_offset_for_reloc): Likewise.
1654
1655 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1656
1657         PR ld/pr17709
1658         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1659         info->extern_protected_data when warning copy relocs against
1660         protected symbols.
1661         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1662         when checking protected non-function symbols.
1663
1664 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1665
1666         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1667         FreeBSD.
1668         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1669
1670 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1671
1672         PR ld/18250
1673         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1674         if the object has been claimed by plugin.
1675
1676 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1677
1678         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1679         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1680         protected data symbol when building shared library.
1681         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1682         R_X86_64_GOTOFF64 against undefined symbol and replace
1683         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1684         R_X86_64_GOTOFF64 against protected data symbol when building
1685         shared library.
1686
1687 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1688
1689         PR ld/pr17709
1690         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1691         against protected data symbol when building shared library.
1692         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1693         R_X86_64_GOTOFF64 against protected data symbol when building
1694         shared library.
1695
1696 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1697
1698         PR ld/pr15228
1699         PR ld/pr17709
1700         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1701         * elf32-i386.c (elf_backend_extern_protected_data): New.
1702         Defined to 1.
1703         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1704         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1705         copy relocs against protected symbols if extern_protected_data
1706         is true.
1707         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1708         non-function symbols if extern_protected_data is true.
1709         * elfxx-target.h (elf_backend_extern_protected_data): New.
1710         Default to 0.
1711         (elfNN_bed): Initialize extern_protected_data with
1712         elf_backend_extern_protected_data.
1713
1714 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1715
1716         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1717         and free with bfd_alloc and bfd_release on compressed buffer.
1718         Release buffer if compressed section isn't smaller.
1719
1720 2015-04-10  Alan Modra  <amodra@gmail.com>
1721
1722         PR ld/18222
1723         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1724         on adding a protected visibility variable to .dynbss.
1725
1726 2015-04-10  Alan Modra  <amodra@gmail.com>
1727
1728         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1729         PR ld/pr15228
1730         PR ld/pr17709
1731         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1732         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1733         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1734         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1735         extern_protected_data test.
1736         (_bfd_elf_symbol_refs_local_p): Likewise.
1737         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1738         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1739
1740 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1741
1742         * compress.c (bfd_compress_section_contents): Update comments.
1743         (bfd_init_section_decompress_status): Likewise.
1744         (bfd_init_section_compress_status): Likewise.
1745
1746 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1747
1748         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1749         object_flags.
1750         (TARGET_LITTLE_SYM): Likewise.
1751
1752 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1753
1754         * elf32-xtensa.c (splay-tree.h): include header.
1755         (text_action_struct): drop next pointer.
1756         (text_action_list_struct): drop head pointer, add count and
1757         tree fields.
1758         (find_fill_action): instead of linear search in text_action_list
1759         search in the tree.
1760         (text_action_compare, action_first, action_next): new functions.
1761         (text_action_add, text_action_add_literal): instead of linear
1762         search and insertion insert new node into the tree.
1763         (removed_by_actions): pass additional parameter: action_list,
1764         use it to traverse the tree.
1765         (offset_with_removed_text): pass additional action_list parameter
1766         to removed_by_actions.
1767         (map_action_fn_context): new typedef.
1768         (map_action_fn_context_struct): new structure.
1769         (map_action_fn): new function.
1770         (map_removal_by_action): use splay_tree_foreach to build map.
1771         (find_insn_action): replace linear search in text_action_list
1772         with series of splay_tree_lookups.
1773         (print_action, print_action_list_fn): new functions.
1774         (print_action_list): use splay_tree_foreach.
1775         (init_xtensa_relax_info): drop action_list.head initialization.
1776         Initialize the tree.
1777         (compute_text_actions): use non-zero action_list_count instead of
1778         non-NULL action list.
1779         (xlate_map_context): new typedef.
1780         (xlate_map_context_struct): new structure.
1781         (xlate_map_fn): new function.
1782         (build_xlate_map): use splay_tree_foreach to build map.
1783         (action_remove_bytes_fn): new function.
1784         (relax_section): use zero action_list_count instead of NULL
1785         action list. Use splay_tree_foreach to count final section size.
1786         Drop unused variable 'removed'.
1787
1788 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1789
1790         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1791         (removed_literal_map_entry_struct): new structure.
1792         (removed_literal_list_struct): add new fields: n_map and map.
1793         (map_removed_literal, removed_literal_compare): new functions.
1794         (find_removed_literal): build index array for literals ordered
1795         by VMA, use binary search to find removed literal.
1796
1797 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1798
1799         * elf32-xtensa.c (removal_by_action_entry_struct,
1800         removal_by_action_map_struct): new structures.
1801         (removal_by_action_entry, removal_by_action_map): new typedefs.
1802         (text_action_list_struct): add new field: map.
1803         (map_removal_by_action, removed_by_actions_map,
1804         offset_with_removed_text_map): new functions.
1805         (relax_section): replace offset_with_removed_text with
1806         offset_with_removed_text_map.
1807         (translate_reloc, relax_property_section, relax_section_symbols):
1808         replace removed_by_actions with removed_by_actions_map.
1809
1810 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1811
1812         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1813         reloc_range): new typedef.
1814         (reloc_range_list_struct, reloc_range_list_entry_struct,
1815         reloc_range_struct): new structures.
1816         (reloc_range_compare, build_reloc_ranges,
1817         reloc_range_list_append, reloc_range_list_remove,
1818         reloc_range_list_update_range, free_reloc_range_list): new
1819         functions.
1820         (compute_text_actions): precompute relocation opcodes before the
1821         loop. Add relevant_relocs variable, initialize it before the
1822         loop, pass it to the check_section_ebb_pcrels_fit.
1823         (check_section_ebb_pcrels_fit): add new parameter:
1824         relevant_relocs. Update address range in the relevant_relocs if
1825         it's non-NULL and iterate only over relevant relocations.
1826
1827 2015-04-09  Nick Clifton  <nickc@redhat.com>
1828
1829         * elf32-rx.c (describe_flags): Report the settings of the string
1830         insn using bits.
1831         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1832         using bits.
1833
1834 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1835
1836         * compress.c (bfd_compress_section_contents): Work around a GCC
1837         uninitialized warning bug fixed in GCC 4.7.
1838
1839 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1840
1841         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1842         bit.
1843         * bfd.c (bfd::flags): Increase size to 18 bits.
1844         (BFD_COMPRESS_GABI): New.
1845         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1846         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1847         (bfd_update_compression_header): New fuction.
1848         (bfd_check_compression_header): Likewise.
1849         (bfd_get_compression_header_size): Likewise.
1850         (bfd_is_section_compressed_with_header): Likewise.
1851         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1852         (bfd_compress_section_contents): Return the uncompressed size if
1853         the full section contents is compressed successfully.  Support
1854         converting from/to .zdebug* sections.
1855         (bfd_get_full_section_contents): Call
1856         bfd_get_compression_header_size to get compression header size.
1857         (bfd_is_section_compressed): Renamed to ...
1858         (bfd_is_section_compressed_with_header): This.  Add a pointer
1859         argument to return compression header size.
1860         (bfd_is_section_compressed): Use it.
1861         (bfd_init_section_decompress_status): Call
1862         bfd_get_compression_header_size to get compression header size.
1863         Return FALSE if uncompressed section size is 0.
1864         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1865         from/to .zdebug* sections.
1866         * bfd-in2.h: Regenerated.
1867
1868 2015-04-07  Alan Modra  <amodra@gmail.com>
1869
1870         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1871         mapped to output .got section.
1872
1873 2015-04-07  Alan Modra  <amodra@gmail.com>
1874
1875         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1876         and has_addr16_lo.  Make has_sda_refs a bitfield.
1877         (ppc_elf_check_relocs): Set new flags.
1878         (ppc_elf_link_hash_table_create): Update default_params.
1879         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1880         where we won't be making .dynbss entries or editing code.  Set
1881         params->pic_fixup when we'll edit code for protected var access.
1882         (allocate_dynrelocs): Allocate got entry for edited code and
1883         discard dyn_relocs.
1884         (struct ppc_elf_relax_info): Add picfixup_size.
1885         (ppc_elf_relax_section): Rename struct one_fixup to struct
1886         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1887         pic fixups.
1888         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1889         visibility variables to PIC.  Don't emit dyn_relocs for code
1890         we've edited.
1891         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1892
1893 2015-04-07  Nick Clifton  <nickc@redhat.com>
1894
1895         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1896         local labels as local.
1897
1898 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1899
1900         * compress.c (get_uncompressed_size): Removed.
1901         (bfd_compress_section_contents): Use bfd_putb64 to write
1902         uncompressed section size.
1903         (bfd_init_section_decompress_status): Replace
1904         get_uncompressed_size with bfd_getb64.
1905
1906 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1907
1908         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1909         SHF_COMPRESSED bit if not decompress.
1910
1911 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1912
1913         * compress.c (get_uncompressed_size): New.  Extracted from ...
1914         (bfd_init_section_decompress_status): This.  Use it.
1915
1916 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1917
1918         * config.bfd: Add aarch64-*-freebsd* target triple.
1919
1920 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1921
1922         * configure: Regenerated.
1923
1924 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1925             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1926             Jiong Wang  <jiong.wang@arm.com>
1927
1928         * bfd-in.h (bfd_elf64_aarch64_set_options)
1929         (bfd_elf32_aarch64_set_options): Add parameter.
1930         * bfd-in2.h: Regenerated.
1931         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1932         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1933         (_bfd_aarch64_erratum_843419_stub_name)
1934         (_bfd_aarch64_erratum_843419_fixup)
1935         (_bfd_aarch64_erratum_843419_scan)
1936         (_bfd_aarch64_erratum_843419_branch_to_stub)
1937         (_bfd_aarch64_erratum_843419_p): Define.
1938         (enum elf_aarch64_stub_type): Define
1939         aarch64_stub_erratum_843419_veneer.
1940         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1941         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1942         and fix_erratum_843419_adr.
1943         (stub_hash_newfunc): Initialize adrp_offset;
1944         (_bfd_aarch64_add_stub_entry_after): Define.
1945         (aarch64_map_one_stub, aarch64_build_one_stub)
1946         (aarch64_size_one_stub): Handle
1947         aarch64_stub_erratum_843419_veneer.
1948         (_bfd_aarch64_resize_stubs): Round stub section size.
1949         (elfNN_aarch64_size_stubs): Add scan for 843419.
1950         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1951         fix_erratum_843419 and fix_erratum_843419_adr.
1952         (struct erratum_835769_branch_to_stub_data): Add info.
1953         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1954         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1955         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1956         (_bfd_aarch64_sign_extend): Define.
1957         (reencode_adr_imm): Remove static. Rename to:
1958         (_bfd_aarch64_reencode_adr_imm): Define.
1959         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1960         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1961         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1962         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1963         Define.
1964
1965 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1966
1967         * configure: Regenerated.
1968
1969 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1970
1971         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1972         for x86_64-*-cloudabi*.
1973         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1974         * configure: Regenerated.
1975         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1976         (TARGET_LITTLE_NAME): Likewise.
1977         (ELF_OSABI): Likewise.
1978         (elf64_bed): Likewise.
1979         * targets.c (x86_64_elf64_cloudabi_vec): New.
1980         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1981
1982 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1983
1984         * configure.ac: Revert the AM_ZLIB change.
1985         * Makefile.in: Regenerated.
1986         * aclocal.m4: Likewise.
1987         * configure: Likewise.
1988         * doc/Makefile.in: Likewise.
1989
1990 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1991
1992         PR ld/18169
1993         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1994         (_bfd_elf_get_reloc_section): New.
1995         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1996         (assign_section_numbers): Call get_reloc_section to look up the
1997         section the relocs apply.
1998         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1999         (elfNN_bed): Initialize get_reloc_section with
2000         elf_backend_get_reloc_section.
2001
2002 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2003
2004         * Makefile.am (ZLIB): New.
2005         (ZLIBINC): Likewise.
2006         (AM_CFLAGS): Add $(ZLIBINC).
2007         (libbfd_la_LIBADD): Add $(ZLIB).
2008         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2009         (decompress_contents): Don't check HAVE_ZLIB_H.
2010         (bfd_compress_section_contents): Likewise.
2011         (bfd_get_full_section_contents): Likewise.
2012         (bfd_init_section_decompress_status): Likewise.
2013         (bfd_init_section_compress_status): Likewise.
2014         * configure.ac (AM_ZLIB): Removed.
2015         (zlibdir): New.  AC_SUBST.
2016         (zlibinc): Likewise.
2017         Add --with-system-zlib.
2018         * Makefile.in: Regenerated.
2019         * acinclude.m4: Likewise.
2020         * config.in: Likewise.
2021         * configure: Likewise.
2022         * doc/Makefile.in: Likewise.
2023
2024 2015-03-27  Alan Modra  <amodra@gmail.com>
2025
2026         PR ld/15228
2027         PR ld/18167
2028         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2029         protected_def when symbol section is read-only.  Adjust all calls.
2030         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2031
2032 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2033
2034         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2035         _bfd_final_link_relocate with aarch64_relocate.
2036
2037 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2038
2039         PR ld/18160
2040         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2041         (bfd_elf_gc_sections): Likewise.
2042
2043 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2044
2045         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2046         size for initial branch.
2047         (elfNN_aarch64_build_stubs): Write initial branch.
2048         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2049         mapping symbol on initial branch.
2050
2051 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2052
2053         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2054         Update erratum count.
2055
2056 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2057
2058         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2059         first matching debug section.
2060
2061 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2062
2063         PR gas/18087
2064         * compress.c (bfd_compress_section_contents): Don't write the
2065         zlib header and set contents as well as compress_status if
2066         compression didn't make the section smaller.
2067         (bfd_init_section_compress_status): Don't check compression
2068         size here.
2069
2070 2015-03-24  Nick Clifton  <nickc@redhat.com>
2071
2072         PR binutils/17512
2073         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2074         range auxillary sections.
2075
2076 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2077
2078         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2079         code into:
2080         (_bfd_aarch64_get_stub_for_link_section): Define.
2081
2082 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2083
2084         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2085         update of section_group[].stub_sec.
2086
2087 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2088
2089         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2090         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2091         Delete fixes, fix_table_size and associated code.  Call
2092         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2093         (bfd_aarch64_erratum_835769_scan): Define.
2094         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2095         erratum_835769_fix_table_size, i and associated code.  Relocate
2096         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2097         correction.  Delete construction of stub entry from
2098         erratum_835769_fixes array.
2099
2100 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2101
2102         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2103         _bfd_aarch64_add_stub_entry_in_group.
2104
2105 2015-03-24  Alan Modra  <amodra@gmail.com>
2106
2107         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2108         stubs, even those for undefined weak symbols.  Otherwise, don't
2109         report relocation overflow on branches to undefined strong
2110         symbols.  Fix memory leak.
2111         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2112         overflow on branches to undefined strong symbols.
2113
2114 2015-03-23  Keith Seitz  <keiths@redhat.com>
2115
2116         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2117         missing ';'.
2118
2119 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2120
2121         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2122         construction into...
2123         (_bfd_aarch64_erratum_835769_stub_name): Define.
2124
2125 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2126
2127         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2128         stub resize code into...
2129         (bfd_aarch64_resize_stubs): Define.
2130
2131 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2132
2133         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2134         creation code into...
2135         (bfd_aarch64_create_stub_section): Define.
2136
2137 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2138
2139         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2140         from elf_aarch64_create_or_find_stub_sec.
2141         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2142         elfNN_aarch64_add_stub.  Call
2143         _bfd_aarch64_create_or_find_stub_sec.
2144         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2145         _bfd_aarch64_add_stub_entry_in_group.
2146
2147 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2148
2149         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2150         sense of boolean return.
2151         (elfNN_aarch64_size_stubs): Adjust for above.
2152
2153 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2154
2155         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2156         Remove unused parameter.
2157         (elfNN_aarch64_size_stubs): Adjust for above.
2158
2159 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2160
2161         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2162
2163 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2164
2165         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2166         (num_aarch64_erratum_835769_fixes): Remove.
2167         (elfNN_aarch64_size_stubs): Remove assignments to above.
2168
2169 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2170
2171         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2172         to rt2.
2173         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2174
2175 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2176
2177         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2178
2179 2015-03-19  Nick Clifton  <nickc@redhat.com>
2180
2181         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2182         the RL78 core based upon the flags.
2183         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2184         flags.
2185         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2186         (elf32_rl78_machine): Always return bfd_mach_rl78.
2187
2188 2015-03-19  Nick Clifton  <nickc@redhat.com>
2189
2190         PR 18078
2191         * compress.c (bfd_compress_section_contents): Do not define this
2192         function if it is not used.
2193
2194 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2195
2196         * compress.c (bfd_compress_section_contents): Make it static.
2197         * bfd/bfd-in2.h: Regenerated.
2198
2199 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2200
2201         PR ld/16598
2202         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2203         suitable for the AMD64.
2204
2205 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2206             Nick Clifton  <nickc@redhat.com>
2207
2208         PR binutils/18087
2209         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2210         debug section's name if the section was actually compressed.
2211         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2212         * compress.c (bfd_init_section_compress_status): Do not compress
2213         the section if doing so would make it bigger.  In such cases leave
2214         the section alone and return COMPRESS_SECTION_NONE.
2215
2216 2015-03-17  Alan Modra  <amodra@gmail.com>
2217
2218         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2219         on nothing to do, before malloc of returned symbol array.
2220
2221 2015-03-16  Nick Clifton  <nickc@redhat.com>
2222
2223         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2224         stored in the elf_section_data structure then load them as
2225         necessary.
2226
2227 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2228
2229         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2230         relocs against code sections.
2231         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2232         * elf64-s390.c: Likewise.
2233
2234 2015-03-11  Alan Modra  <amodra@gmail.com>
2235
2236         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2237         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2238
2239 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2240
2241         PR ld/16572
2242         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2243         ELF_ARM_HASENTRY.
2244         (elf32_arm_print_private_bfd_data): Likewise.
2245
2246 2015-03-06  Nick Clifton  <nickc@redhat.com>
2247
2248         PR binutils/17765
2249         * elflink.c (put_value): Like previous delta, but for the 32-bit
2250         case.
2251
2252 2015-03-05  Nick Clifton  <nickc@redhat.com>
2253
2254         PR binutils/17765
2255         * elflink.c (put_value): Avoid using an undefined shift
2256         operation.
2257
2258 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2259
2260         PR ld/pr15228
2261         PR ld/pr17709
2262         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2263         * elf32-i386.c (elf_backend_extern_protected_data): New.
2264         Defined to 1.
2265         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2266         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2267         copy relocs against protected symbols if extern_protected_data
2268         is true.
2269         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2270         non-function symbols if extern_protected_data is true.
2271         * elfxx-target.h (elf_backend_extern_protected_data): New.
2272         Default to 0.
2273         (elfNN_bed): Initialize extern_protected_data with
2274         elf_backend_extern_protected_data.
2275
2276 2015-03-05  Nick Clifton  <nickc@redhat.com>
2277
2278         PR binutils/18025
2279         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2280         lookup fails, check for an address bias in the dwarf info, and if
2281         one exists, retry the lookup with the biased value.
2282         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2283         Determines if a bias exists bewteen the addresses of functions
2284         based on DWARF information vs symbol table information.
2285         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2286         * libbfd.h: Regenerate.
2287
2288 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2289
2290         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2291         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2292         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2293
2294 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2295
2296         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2297         (aarch64_size_one_stub): Likewise.
2298         (aarch64_map_one_stub): Likewise.
2299
2300 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2301
2302         * cpu-s390.c (N): New macro.
2303         (bfd_s390_31_arch): New.  Define only if default target word size
2304         is 64 bits.  Otherwise define...
2305         (bfd_390_64_arch): ...this.  Make static.
2306         (bfd_s390_arch): Define according to the default target word size.
2307         Let the 'next' field point to the alternate arch.
2308
2309 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2310
2311         PR gas/17843
2312         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2313         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2314         to be used with MOVK rather than MOVZ.
2315
2316 2015-03-03  DJ Delorie  <dj@redhat.com>
2317
2318         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2319         there's a symbol.
2320
2321 2015-02-28  Alan Modra  <amodra@gmail.com>
2322
2323         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2324         not PLT_NEW.
2325
2326 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2327
2328         * elf32-i386.c (need_convert_mov_to_lea): New.
2329         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2330         (elf_i386_convert_mov_to_lea): Return TRUE if
2331         need_convert_mov_to_lea is unset.
2332         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2333         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2334         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2335         need_convert_mov_to_lea is unset.
2336
2337 2015-02-27  Nick Clifton  <nickc@redhat.com>
2338
2339         PR binutils/17910
2340         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2341         string length overflow when the string table length is actually
2342         set.
2343
2344 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2345
2346         * bfd/bfd-in2.h: Regenerate.
2347         * bfd/libbfd.h: Regenerate.
2348
2349 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2350
2351         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2352         TLSDESC_LD_PREL19 field width and masks.
2353         (aarch64_tls_transition_without_check)
2354         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2355         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2356         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2357         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2358         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2359         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2360
2361 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2362
2363         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2364         tests.
2365         (aarch64_tls_transition_without_check)
2366         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2367         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2368         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2369         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2370         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2371         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2372         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2373
2374 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2375
2376         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2377         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2378         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2379         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2380         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2381         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2382         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2383         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2384         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2385
2386 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2387
2388         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2389         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2390         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2391         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2392         (elfNN_aarch64_check_relocs): Handle
2393         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2394
2395         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2396         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2397
2398 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2399
2400         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2401
2402 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2403
2404         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2405         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2406         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2407         width.
2408
2409 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2410
2411         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2412         field width.
2413
2414 2015-02-26  Nick Clifton  <nickc@redhat.com>
2415
2416         PR binutils/17512
2417         * coffcode.h (coff_compute_section_file_positions): Report
2418         negative page sizes.
2419         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2420         (assign_file_positions_for_non_load_sections): Replace assertion
2421         with an error message.
2422         (rewrite_elf_program_header): Handle excessive segment
2423         alignments.
2424         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2425         (bfd_mach_o_read_section_64): Likewise.
2426         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2427         print a bfd name, not %A.
2428
2429 2015-02-26  Alan Modra  <amodra@gmail.com>
2430
2431         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2432         thread-safe stubs for iplt.
2433         (build_tls_get_addr_stub): Restore r2 immediately after call.
2434
2435 2015-02-26  Terry Guo  <terry.guo@arm.com>
2436
2437         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2438         merge Tag_ABI_HardFP_use.
2439
2440 2015-02-26  Alan Modra  <amodra@gmail.com>
2441
2442         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2443         Use text relocs rather than giving an error on trying to use
2444         .dynbss for protected shared lib vars.
2445         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2446
2447 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2448
2449         * elf32-avr.c (struct elf_avr_section_data): New structure.
2450         (struct avr_relax_info): New structure.
2451         (elf_avr_new_section_hook): New function.
2452         (struct elf_avr_section_data): Add relax_info.
2453         (get_avr_relax_info): New function.
2454         (init_avr_relax_info): New function.
2455         (elf32_avr_relax_delete_bytes): Find next property record before
2456         deleting bytes.  When deleting don't move bytes beyond the next
2457         property record.
2458         (avr_elf32_assign_records_to_section): New function.
2459         (avr_property_record_compare): New function.
2460         (avr_load_all_property_sections): New function.
2461         (elf32_avr_relax_section): Load property data.  After relaxing the
2462         section, move any .align directives that have enough deleted bytes
2463         before them.
2464         (bfd_elf32_new_section_hook): Define.
2465
2466 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2467
2468         * elf32-avr.h (struct avr_property_header): New strucure.
2469         (avr_elf32_load_property_records): Declare.
2470         (avr_elf32_property_record_name): Declare.
2471         * elf32-avr.c: Add bfd_stdint.h include.
2472         (retrieve_local_syms): New function.
2473         (get_elf_r_symndx_section): New function.
2474         (get_elf_r_symndx_offset): New function.
2475         (internal_reloc_compare): New function.
2476         (struct avr_find_section_data): New structure.
2477         (avr_is_section_for_address): New function.
2478         (avr_find_section_for_address): New function.
2479         (avr_elf32_load_records_from_section): New function.
2480         (avr_elf32_load_property_records): New function.
2481         (avr_elf32_property_record_name): New function.
2482
2483 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2484
2485         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2486         (AVR_PROPERTY_RECORDS_VERSION): Define.
2487         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2488         (struct avr_property_record): New structure.
2489
2490 2015-02-24  Nick Clifton  <nickc@redhat.com>
2491
2492         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2493         style note entry.
2494         (v850_elf_make_note_section): New function.  Creates a note
2495         section.
2496         (v850_elf_create_sections): New function.  Create a note section
2497         if one is not already present.
2498         (v850_elf_set_note): New function.  Adds a note to a bfd.
2499         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2500         notes.
2501         (v850_elf_merge_notes): New function.  Merges V850 notes.
2502         (print_v850_note): New function.  Displays a V850 note.
2503         (v850_elf_print_notes): New function. Displays all notes attached
2504         to a bfd.
2505         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2506         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2507         (v850_elf_fake_sections): Set the type of the V850 note section.
2508         * bfd-in.h (v850_elf_create_sections): Add prototype.
2509         (v850_elf_set_note): Add prototype.
2510         * bfd-in2.h: Regenerate.
2511
2512 2015-02-24  Nick Clifton  <nickc@redhat.com>
2513
2514         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2515         * configure: Regenerate.
2516         * config.in: Regenerate.
2517         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2518         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2519         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2520         is defined.
2521
2522 2015-02-24  Nick Clifton  <nickc@redhat.com>
2523
2524         * pdp11.c (set_section_contents): Pad the .text and .data sections
2525         to their aligned sizes.
2526
2527 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2528
2529         * config.bfd: Add h8300-*-linux.
2530         * configure.ac: Add h8300_elf32_linux_vec.
2531         * configure: Regenerate.
2532         * elf32-h8300.c: Likewise.
2533         * targets.c(_bfd_target_vector): Likewise.
2534
2535 2015-02-23  Nick Clifton  <nickc@redhat.com>
2536
2537         PR 17914
2538         * cpu-w65.c: Correct typos in license notice.
2539
2540         PR 17940
2541         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2542         symbols at end of sections.  Adjust function sizes.
2543
2544 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2545
2546         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2547         (elfcore_write_s390_vxrs_high): Likewise.
2548         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2549         (elfcore_grok_s390_vxrs_high): New function.
2550         (elfcore_grok_note): Call them.
2551         (elfcore_write_s390_vxrs_low): New function.
2552         (elfcore_write_s390_vxrs_high): New function.
2553         (elfcore_write_register_note): Call them.
2554
2555 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2556
2557         PR 17995
2558         * verilog.c (verilog_write_record): Correct buffer size.
2559
2560 2015-02-19  Alan Modra  <amodra@gmail.com>
2561
2562         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2563
2564 2015-02-19  Alan Modra  <amodra@gmail.com>
2565
2566         PR ld/4317
2567         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2568         (elf_link_output_extsym): Drop local and global undefined syms.
2569         Tidy.  Expand comment.
2570
2571 2015-02-17  Alan Modra  <amodra@gmail.com>
2572
2573         PR ld/17975
2574         * elflink.c (struct elf_outext_info): Remove need_second_pass
2575         and second_pass.
2576         (elf_link_output_extsym): Delete code handling second forced
2577         local pass.  Move code emitting NULL STT_FILE symbol later, so
2578         that it can be omitted if forced local is stripped.  Don't
2579         emit the NULL STT_FILE if no file symbols have been output.
2580         (bfd_elf_final_link): Remove second forced local pass.
2581         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2582         (ppc_elf_size_dynamic_sections): Likewise.
2583         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2584         (build_global_entry_stubs): Likewise.
2585         (ppc64_elf_build_stubs): Likewise.
2586
2587 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2588
2589         PR ld/17975
2590         * elflink.c (elf_link_output_extsym): Only check filesym_count
2591         when outputting a NULL FILE symbol.  Set second_pass_sym to
2592         h->forced_local && !h->root.linker_def.
2593
2594 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2595
2596         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2597         on _TLS_MODULE_BASE_.
2598         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2599
2600 2015-02-15  Alan Modra  <amodra@gmail.com>
2601
2602         * dwarf2.c (read_rangelist): Correct buffer overflow check
2603         Whitespace throughout file.
2604
2605 2015-02-14  Alan Modra  <amodra@gmail.com>
2606
2607         PR ld/17973
2608         * bfd.c (struct bfd): Add lto_output.
2609         * linker.c (_bfd_handle_already_linked): Explicitly test for
2610         objects added by the lto plugin.
2611         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2612         no_export flags from archive.
2613         * archive.c (open_nested_file): New function, setting lto_output
2614         and no_export, extracted from..
2615         (find_nested_archive): ..here.  Flip params.  Rename from
2616         _bfd_find_nested_archive.
2617         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2618         (_bfd_look_for_bfd_in_cache): Copy no_export.
2619         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2620         my_archive->no_export test.
2621         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2622         Don't use the file name when adding lto_output STT_FILE sym.
2623         * bfd-in2.h: Regenerate.
2624
2625 2015-02-13  Alan Modra  <amodra@gmail.com>
2626
2627         PR binutils/17512
2628         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2629         now redundant assert.
2630
2631 2015-02-12  Nick Clifton  <nickc@redhat.com>
2632
2633         PR binutils/17512
2634         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2635         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2636         (read_indirect_string, read_alt_indirect_string)
2637         (read_alt_indirect_ref, read_address, read_abbrevs)
2638         (read_attribute_value, read_attribute, decode_line_info)
2639         (find_abstract_instance_name, read_rangelist)
2640         (scan_unit_for_symbols, parse_comp_unit)
2641         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2642         end pointers to reading functions and check for offsets taking
2643         pointers out of range.  Replace calls to read_*_leb128 with calls
2644         to safe_read_leb128.
2645
2646         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2647         offset.
2648         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2649         computed file_name address being before the start of the string
2650         table.
2651
2652 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2653
2654         PR ld/17878
2655         * bfd.c (bfd_plugin_format): New.
2656         (bfd): Add plugin_format and plugin_dummy_bfd.
2657         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2658         argument to return TRUE if any plugin is found.  Set plugin_format.
2659         (has_plugin): New.
2660         (bfd_plugin_target_p): New.
2661         (bfd_plugin_specified_p): Likewise.
2662         (bfd_plugin_target_p): Likewise.
2663         (register_ld_plugin_object_p): Likewise.
2664         (bfd_plugin_set_plugin): Set has_plugin.
2665         (load_plugin): Cache try_load_plugin result.
2666         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2667         plugin_format.
2668         * plugin.h (bfd_plugin_target_p): New.
2669         (bfd_plugin_specified_p): Likewise.
2670         (register_ld_plugin_object_p): Likewise.
2671         * bfd-in2.h: Regenerated.
2672
2673 2015-02-11  Pedro Alves  <palves@redhat.com>
2674
2675         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2676         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2677         * libbfd.h: Regenerate.
2678         * libcoff.h: Regenerate.
2679
2680         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2681         * mach-o.h [__cplusplus]: Wrap in extern "C".
2682         * som.h [__cplusplus]: Wrap in extern "C".
2683
2684 2015-02-10  Nick Clifton  <nickc@redhat.com>
2685
2686         PR binutils/17512
2687         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2688         hold the flag bits.
2689         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2690         size and number of relocs.
2691         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2692         codeview record.
2693         * versados.c (process_otr): Check the esdid value before using it
2694         to access the EDATA.
2695
2696 2015-02-09  Ed Maste  <emaste@freebsd.org>
2697
2698         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2699         uninitialized and unused variable.
2700         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2701
2702 2015-02-09  Alan Modra  <amodra@gmail.com>
2703
2704         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2705         tls_sec.
2706         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2707         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2708
2709 2015-02-09  Alan Modra  <amodra@gmail.com>
2710
2711         * elflink.c: Whitespace, formatting fixes.
2712         (elf_link_input_bfd): Clarify comment.
2713         (elf_link_output_extsym): Exclude symbols in linker created
2714         sections when testing for plugin symbols.
2715
2716 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2717
2718         PR ld/17935
2719         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2720         warning for relocation in readonly section for -z text.
2721         (elf_i386_size_dynamic_sections): Likewise.
2722         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2723         (elf_x86_64_size_dynamic_sections): Likewise.
2724
2725 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2726
2727         PR ld/12365
2728         PR ld/14272
2729         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2730         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2731         referenced from a non-IR file.
2732
2733 2015-02-06  Nick Clifton  <nickc@redhat.com>
2734
2735         PR binutils/17512
2736         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2737         addresses that wrap around the address space.
2738         (rsrc_parse_entry): Likewise.
2739
2740 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2741
2742         PR ld/12365
2743         PR ld/14272
2744         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2745         undefined if it is referenced from a non-IR file.
2746
2747 2015-02-03  Nick Clifton  <nickc@redhat.com>
2748
2749         PR binutils/17512
2750         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2751         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2752         index or an out of range fdr index.
2753         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2754         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2755         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2756         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2757         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2758         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2759         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2760         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2761         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2762         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2763         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2764         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2765         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2766         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2767         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2768         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2769         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2770         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2771         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2772         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2773         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2774         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2775         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2776         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2777         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2778         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2779         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2780         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2781         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2782         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2783         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2784         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2785         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2786         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2787         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2788         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2789         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2790         * elf32-vax.c (rtype_to_howto): Likewise.
2791         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2792         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2793         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2794         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2795         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2796         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2797         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2798         of range symbol indicies.
2799         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2800         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2801         (bfd_mach_o_build_dysymtab): Likewise.
2802         (bfd_mach_o_write_symtab_content): Set the string table size to
2803         zero upon error.
2804         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2805         read fails.
2806         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2807         fields.
2808         * tekhex.c (first_phase): Check for src pointer reaching end of
2809         buffer.
2810
2811 2015-02-03  Will Newton  <will.newton@linaro.org>
2812
2813         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2814         Set st_value to zero for undefined symbols if the reference
2815         is weak or pointer_equality_needed is FALSE.
2816
2817         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2818           comment discussing why we clear st_value for some symbols.
2819
2820 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2821
2822         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2823         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2824
2825 2015-01-29  Alan Modra  <amodra@gmail.com>
2826
2827         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2828         optimization.  Tidy mask for GOT_TLSGD optimization.
2829         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2830         location of nop zapping high insn too.
2831
2832 2015-01-28  Alan Modra  <amodra@gmail.com>
2833
2834         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2835         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2836         in .toc indicate xlc compiled code that might require a rw .toc.
2837
2838 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2839
2840         * Makefile.am: Add FT32 files.
2841         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2842         (bfd_mach_ft32): Define.
2843         (bfd_ft32_arch): Declare.
2844         (bfd_archures_list): Add bfd_ft32_arch.
2845         * config.bfd: Handle FT32.
2846         * configure.ac: Likewise.
2847         * cpu-ft32.c: New file.
2848         * elf32-ft32.c: New file.
2849         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2850         BFD_RELOC_FT32_18): Define.
2851         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2852         * bfd-in2.h: Regenerate.
2853         * libbfd.h: Regenerate.
2854         * Makefile.in: Regenerate.
2855         * configure: Regenerate.
2856         * po/SRC-POTFILES.in: Regenerate.
2857
2858 2015-01-27  Nick Clifton  <nickc@redhat.com>
2859
2860         PR binutils/17512
2861         * pdp11.c (aout_get_external_symbols): Return false if there are
2862         no symbols.
2863
2864         * dwarf2.c (concat_filename): Check for an empty directory table.
2865         (scan_unit_for_symbols): Check for reading off the end of the
2866         unit.
2867         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2868         non-string form.
2869         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2870         available.
2871
2872 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2873
2874         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2875
2876 2015-01-22  DJ Delorie  <dj@redhat.com>
2877
2878         * elf32-m32c.c (m32c_apply_reloc_24): New.
2879         (m32c_elf_howto_table): Use it for R_M32C_24.
2880         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2881
2882 2015-01-22  Nick Clifton  <nickc@redhat.com>
2883
2884         PR binutils/17512
2885         * coffcode.h (handle_COMDAT): When searching for the section
2886         symbol, make sure that there is space left in the symbol table.
2887         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2888
2889 2015-01-21  Nick Clifton  <nickc@redhat.com>
2890
2891         PR binutils/17512
2892         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2893         bfd_malloc.
2894         (coff_slurp_line_table): Return FALSE if the line number
2895         information was corrupt.
2896         (coff_slurp_symbol_table): Return FALSE if the symbol information
2897         was corrupt.
2898         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2899         initialise the fields of the dyld_info structure.
2900         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2901         error message and a return value.
2902         (bfd_mach_o_layout_commands): Change the function to boolean.
2903         Return FALSE if the function fails.
2904         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2905         fails.
2906         (bfd_mach_o_read_command): Fail if an unrecognised command is
2907         encountered.
2908         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2909         read fails.
2910         (slurp_symtab): Check the return from bfd_malloc.
2911         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2912         encountered an error.
2913         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2914         copied.
2915         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2916         swapped in.
2917         * tekhex.c (first_phase): Fail if the section is too big.
2918         * versados.c (struct esdid): Add content_size field.
2919         (process_otr): Use and check the new field.
2920         (versados_get_section_contents): Check that the section exists and
2921         that the requested data is available.
2922
2923 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2924
2925         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2926
2927 2015-01-20  Alan Modra  <amodra@gmail.com>
2928
2929         PR ld/17615
2930         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2931         ELF_COMMON_DEF syms.
2932
2933 2015-01-19  Alan Modra  <amodra@gmail.com>
2934
2935         PR ld/17615
2936         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2937         linker script assignments too.
2938         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2939         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2940
2941 2015-01-19  Alan Modra  <amodra@gmail.com>
2942
2943         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2944         to allow return of first howto.
2945         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2946         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2947         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2948         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2949         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2950         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2951         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2952         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2953         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2954         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2955         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2956         (spu_elf_reloc_type_lookup): Adjust to suit.
2957
2958 2015-01-19  Alan Modra  <amodra@gmail.com>
2959
2960         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2961         (bfd_get_section_limit): ..here.
2962         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2963         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2964         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2965         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2966         bfd_reloc_outofrange check.
2967         * bfd-in2.h: Regenerate.
2968
2969         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2970         on zero size relocs.
2971         * ecoff.c (ecoff_reloc_link_order): Likewise.
2972         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2973         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2974
2975         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2976         (_bfd_clear_contents): Likewise.
2977         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2978         (mips_elf_perform_relocation): Likewise.
2979
2980         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2981         from malloc on zero size alloc.
2982         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2983         * elflink.c (elf_reloc_link_order): Likewise.
2984         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2985         * pdp11.c (aout_link_reloc_link_order): Likewise.
2986         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2987
2988         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2989         bitsize 0, and complain_overflow_dont.
2990         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2991         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2992         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2993         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2994         * elf32-arc.c (elf_arc_howto_table): Likewise.
2995         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2996         * elf32-avr.c (elf_avr_howto_table): Likewise.
2997         * elf32-bfin.c (bfin_howto_table): Likewise.
2998         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2999         * elf32-cris.c (cris_elf_howto_table): Likewise.
3000         * elf32-crx.c (crx_elf_howto_table): Likewise.
3001         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3002         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3003         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3004         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3005         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3006         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3007         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3008         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3009         * elf32-i386.c (elf_howto_table): Likewise.
3010         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3011         * elf32-i960.c (elf32_i960_relocate): Likewise.
3012         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3013         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3014         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3015         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3016         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3017         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3018         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3019         * elf32-m68k.c (howto_table): Likewise.
3020         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3021         * elf32-mep.c (mep_elf_howto_table): Likewise.
3022         * elf32-metag.c (elf_metag_howto_table): Likewise.
3023         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3024         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3025         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3026         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3027         * elf32-mt.c (mt_elf_howto_table): Likewise.
3028         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3029         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3030         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3031         * elf32-pj.c (pj_elf_howto_table): Likewise.
3032         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3033         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3034         * elf32-rx.c (rx_elf_howto_table): Likewise.
3035         * elf32-s390.c (elf_howto_table): Likewise.
3036         * elf32-score.c (elf32_score_howto_table): Likewise.
3037         * elf32-score7.c (elf32_score_howto_table): Likewise.
3038         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3039         * elf32-spu.c (elf_howto_table): Likewise.
3040         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3041         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3042         * elf32-v850.c (v850_elf_howto_table): Likewise.
3043         * elf32-vax.c (howto_table): Likewise.
3044         * elf32-visium.c (visium_elf_howto_table): Likewise.
3045         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3046         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3047         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3048         * elf32-xtensa.c (elf_howto_table): Likewise.
3049         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3050         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3051         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3052         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3053         * elf64-s390.c (elf_howto_table): Likewise.
3054         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3055         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3056         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3057         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3058         (elfNN_aarch64_howto_none): Likewise.
3059         * elfxx-ia64.c (ia64_howto_table): Likewise.
3060         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3061         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3062         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3063
3064 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3065
3066         PR ld/17847
3067         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3068         about -fPIC if the symbol is undefined when building executable.
3069
3070 2015-01-15  Nick Clifton  <nickc@redhat.com>
3071
3072         PR binutils/17512
3073         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3074         error message.  Never return an invalid howto pointer.
3075         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3076         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3077         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3078         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3079         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3080         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3081         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3082         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3083         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3084         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3085         * elf32-vax.c (rtype_to_howto): Likewise.
3086         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3087         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3088         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3089         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3090         (sh_elf_reloc): Check that the reloc is in range.
3091         * reloc.c (bfd_perform_relocation): Check that the section is big
3092         enough for the entire reloc.
3093         (bfd_generic_get_relocated_section_contents): Report unexpected
3094         return values from perform_reloc.
3095
3096 2015-01-15  Nick Clifton  <nickc@redhat.com>
3097
3098         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3099         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3100         relaxation.
3101
3102 2015-01-15  Alan Modra  <amodra@gmail.com>
3103
3104         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3105         any output section matching a linker created dynobj section.
3106
3107 2015-01-15  Alan Modra  <amodra@gmail.com>
3108
3109         PR 17842
3110         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3111         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3112         Don't assign symtab file position unless symbols will be output.
3113         Merge blocks with condition in common.  Don't call
3114         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3115         unless other symbols are output.  Move assignment of symtab_shndx
3116         file position.  Localize variable.
3117
3118 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3119
3120         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3121         trying to defer them to runtime.
3122
3123 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3124
3125         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3126         to check if a symbol should be bound symbolically.
3127
3128 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3129
3130         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3131         for TLSLE_MOVW_TPREL_G2.
3132
3133 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3134
3135         PR ld/17415
3136         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3137         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3138         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3139         bit mask.
3140
3141 2015-01-12  Terry Guo  <terry.guo@arm.com>
3142
3143         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3144         function.
3145         (_bfd_elf_gc_mark_extra_sections): Use it.
3146
3147 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3148
3149         PR ld/17827
3150         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3151         only discard space for pc-relative relocs symbols which turn
3152         out to need copy relocs.
3153
3154 2015-01-09  Nick Clifton  <nickc@redhat.com>
3155
3156         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3157         of value.
3158         (getsym): Return false if there was not enough data to extract the
3159         symbol.
3160
3161 2015-01-09  Anthony Green  <green@moxielogic.com>
3162
3163         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3164
3165 2015-01-08  Nick Clifton  <nickc@redhat.com>
3166
3167         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3168         16-bit absolute BR instructions to 10-bit pc-relative JMP
3169         instructions.
3170
3171 2015-01-08  Nick Clifton  <nickc@redhat.com>
3172
3173         PR binutils/17512
3174         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3175         to load the line table.
3176         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3177         maxpagesize of 1.
3178         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3179         the Data Directory Size is too large.
3180
3181 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3182
3183         PR binutils/17512
3184         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3185         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3186
3187 2015-01-06  Nick Clifton  <nickc@redhat.com>
3188
3189         PR binutils/17512
3190         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3191         string table.
3192
3193         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3194         (bfd_perform_relocation): Include the size of the reloc in the
3195         test for an out of range relocation.
3196         (bfd_generic_get_relocated_section_contents): Remove reloc range
3197         test.
3198
3199         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3200         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3201         avoid reading off the end of the buffer.
3202         (getsym): Likewise.
3203         (first_phase): Likewise.
3204         (pass_over): Pass an end pointer to the invoked function.
3205
3206 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3207
3208         PR binutils/17512
3209         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3210         input.
3211         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3212
3213 2015-01-05  Nick Clifton  <nickc@redhat.com>
3214
3215         PR binutils/17512
3216         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3217         is at least big enough for the header to be read.
3218         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3219         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3220         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3221         unrecognized commands.
3222         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3223         when indexing into the string table.
3224
3225 2015-01-01  Alan Modra  <amodra@gmail.com>
3226
3227         Update year range in copyright notice of all files.
3228
3229 For older changes see ChangeLog-2014
3230 \f
3231 Copyright (C) 2015 Free Software Foundation, Inc.
3232
3233 Copying and distribution of this file, with or without modification,
3234 are permitted in any medium without royalty provided the copyright
3235 notice and this notice are preserved.
3236
3237 Local Variables:
3238 mode: change-log
3239 left-margin: 8
3240 fill-column: 74
3241 version-control: never
3242 End: