Add R_X86_64_[REX_]GOTPCRELX support to gas and ld
[external/binutils.git] / bfd / ChangeLog
1 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
2
3         * elf64-x86-64.c: Include opcode/i386.h.
4         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
5         R_X86_64_REX_GOTPCRELX.
6         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
7         R_X86_64_REX_GOTPCRELX.
8         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
9         BFD_RELOC_X86_64_REX_GOTPCRELX.
10         (need_convert_mov_to_lea): Renamed to ...
11         (need_convert_load): This.
12         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
13         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
14         need_convert_load.
15         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
16         R_X86_64_REX_GOTPCRELX.
17         (elf_x86_64_size_dynamic_sections): Likewise.
18         (elf_x86_64_relocate_section): Likewise.
19         (elf_x86_64_convert_mov_to_lea): Renamed to ...
20         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
21         with need_convert_load.  Support R_X86_64_GOTPCRELX and
22         R_X86_64_REX_GOTPCRELX transformations.
23         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
24         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
25         * bfd-in2.h: Regenerated.
26         * libbfd.h: Likewise.
27
28 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
29
30         * elf32-i386.c: Include opcode/i386.h.
31         (elf_howto_table): Add R_386_GOT32X.
32         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
33         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
34         (need_convert_mov_to_lea): Renamed to ...
35         (need_convert_load): This.
36         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
37         need_convert_mov_to_lea with need_convert_load.
38         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
39         (elf_i386_size_dynamic_sections): Likewise.
40         (elf_i386_relocate_section): Likewise.
41         (elf_i386_convert_mov_to_lea): Renamed to ...
42         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
43         with need_convert_load.  Support R_386_GOT32X transformations.
44         * reloc.c (BFD_RELOC_386_GOT32X): New.
45         * bfd-in2.h: Regenerated.
46         * libbfd.h: Likewise.
47
48 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
49
50         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
51         only when linking an executable.
52         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
53         slot.
54         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
55         only when linking an executable.
56         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
57         slot.
58
59 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
60
61         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
62         reference counters for local IFUNC calls.
63         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
64
65 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
66
67         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
68         slot allocating code for GOTOFF relocs on ifunc symbols.
69         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
70         on ifunc symbols.
71         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
72         slot.
73
74 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
75
76         PR ld/18841
77         * elf32-s390.c (elf_s390_reloc_type_class): Return
78         reloc_class_ifunc for ifunc symbols.
79         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
80
81 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
82
83         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
84         elf_s390_finish_ifunc_symbol only for actually defined symbols.
85         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
86
87 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
88
89         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
90         `head' parameter.
91         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
92         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
93
94 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
95
96         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
97         of Main in error message.
98
99 2015-10-18  Doug Evans  <xdje42@gmail.com>
100
101         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
102
103 2015-10-17  Alan Modra  <amodra@gmail.com>
104
105         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
106         eh_frame FDE for ELFv1.
107
108 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
109
110         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
111         is defined.
112         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
113
114 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
115
116         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
117         def_regular.
118         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
119
120 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
121
122         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
123
124 2015-10-15  Alan Modra  <amodra@gmail.com>
125
126         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
127         that input and output .note.renesas sections are same size.
128         Instead, only copy input to output if they are.
129
130 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
131
132         PR ld/19123
133         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
134         offset for bfd_seek.
135         * elfcode.h (elf_object_p): Likewise.
136
137 2015-10-14  Rich Felker  <dalias@libc.org>
138
139         PR ld/19091
140         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
141         DT_PLTGOT for FDPIC output.
142
143 2015-10-13  Alan Modra  <amodra@gmail.com>
144
145         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
146         PT_GNU_RELRO p_flags.
147         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
148         flags to PF_R here.
149
150 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
151
152         PR ld/19073
153         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
154         definition after the default version.
155
156 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
157
158         PR ld/19083
159         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
160         refcount for relocs not really requiring a got slot.
161         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
162
163 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
164
165         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
166         .data.rel.ro.local.
167
168 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
169
170         * archures.c: Remove support for older ARC. Added support for new
171         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
172         * bfd-in2.h: Likewise.
173         * config.bfd: Likewise.
174         * cpu-arc.c: Likewise.
175         * elf32-arc.c: Totally changed file with a refactored
176         inplementation of the ARC port.
177         * libbfd.h: Added ARC specific relocation types.
178         * reloc.c: Likewise.
179
180 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
181
182         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
183         field in 64-bit output.
184         (bfd_convert_section_contents): Likewise.
185
186 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
187
188         PR ld/18914
189         * elflink.c (elf_link_add_object_symbols): Don't re-export a
190         symbol if it isn't undefined.
191
192 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
193
194         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
195         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
196
197 2015-10-02  Renlin Li  <renlin.li@arm.com>
198
199         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
200         TLSIE_MOVW_GOTTPREL_G1.
201         (aarch64_tls_transition_without_check): Add
202         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
203         transition for local symbol.
204         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
205         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
206         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
207         with new argument.
208
209 2015-10-02  Renlin Li  <renlin.li@arm.com>
210
211         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
212         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
213         TLSDESC_OFF_G1.
214         (aarch64_tls_transition_without_check): Add relaxation support.
215         (aarch64_reloc_got_type): Add support.
216         (elfNN_aarch64_final_link_relocate): Likewise.
217         (elfNN_aarch64_tls_relax): Likewise.
218         (elfNN_aarch64_relocate_section): Likewise.
219         (elfNN_aarch64_gc_sweep_hook): Likewise.
220         (elfNN_aarch64_check_relocs): Likewise.
221         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
222         (_bfd_aarch64_elf_resolve_relocation): Likewise.
223
224 2015-10-02  Renlin Li  <renlin.li@arm.com>
225
226         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
227         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
228
229 2015-10-02  Renlin Li  <renlin.li@arm.com>
230
231         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
232         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
233         (aarch64_tls_transition_without_check): Likewise
234         (elfNN_aarch64_tls_relax): Likwise.
235
236 2015-10-02  Renlin Li  <renlin.li@arm.com>
237
238         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
239         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
240
241 2015-10-02  Renlin Li  <renlin.li@arm.com>
242
243         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
244         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
245         * libbfd.h: Regenerate.
246         * bfd-in2.h: Likewise.
247         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
248         TLSIE_MOVW_GOTTPREL_G1 check overflow.
249         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
250         and TLSIE_MOVW_GOTTPREL_G0_NC.
251         (elfNN_aarch64_final_link_relocate): Likewise.
252         (elfNN_aarch64_relocate_section): Likewise.
253         (elfNN_aarch64_gc_sweep_hook): Likewise.
254         (elfNN_aarch64_check_relocs): Likewise.
255         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
256         (_bfd_aarch64_elf_resolve_relocation): Likewise.
257
258 2015-10-02  Renlin Li  <renlin.li@arm.com>
259
260         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
261         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
262         (elfNN_aarch64_final_link_relocate): Likewise.
263         (elfNN_aarch64_relocate_section): Likewise.
264         (elfNN_aarch64_gc_sweep_hook): Likewise.
265         (elfNN_aarch64_check_relocs): Likewise.
266         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
267         (_bfd_aarch64_elf_resolve_relocation): Likewise.
268
269 2015-10-02  Renlin Li  <renlin.li@arm.com>
270
271         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
272         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
273         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
274         * libbfd.h: Regenerate.
275         * bfd-in2.h: Likewise
276
277 2015-10-02  Renlin Li  <renlin.li@arm.com>
278
279         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
280         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
281         (elfNN_aarch64_final_link_relocate): Likewise.
282         (elfNN_aarch64_relocate_section): Likewise.
283         (elfNN_aarch64_gc_sweep_hook): Likewise.
284         (elfNN_aarch64_check_relocs): Likewise.
285         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
286         (_bfd_aarch64_elf_resolve_relocation): Likewise.
287
288 2015-10-02  Renlin Li  <renlin.li@arm.com>
289
290         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
291         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
292         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
293         * bfd-in2.h: Regenerate.
294         * libbfd.h: Likewise.
295
296 2015-10-02  Renlin Li  <renlin.li@arm.com>
297
298         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
299         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
300         (elfNN_aarch64_final_link_relocate): Likewise.
301         (elfNN_aarch64_gc_sweep_hook): Likewise.
302         (elfNN_aarch64_check_relocs): Likewise.
303         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
304         (_bfd_aarch64_elf_resolve_relocation): Likewise.
305
306 2015-10-02  Renlin Li  <renlin.li@arm.com>
307
308         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
309         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
310         MOVW_GOTOFF_G0_NC.
311         * libbfd.h: Regnerate.
312         * bfd-in2.h: Regenerate.
313
314 2015-10-02  Renlin Li  <renlin.li@arm.com>
315
316         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
317         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
318         (elfNN_aarch64_gc_sweep_hook): Likewise.
319         (elfNN_aarch64_check_relocs): Likewise
320         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
321         (_bfd_aarch64_elf_resolve_relocation): Likewise
322         (elfNN_aarch64_final_link_relocate): Likewise
323
324 2015-010-02  Renlin Li  <renlin.li@arm.com>
325
326         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
327         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
328         MOVW_GOTOFF_G1.
329         * libbfd.h: Regenerate.
330         * bfd-in2.h: Regenerate.
331
332 2015-10-02  Renlin Li  <renlin.li@arm.com>
333
334         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
335         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
336         (elfNN_aarch64_gc_sweep_hook): Likewise.
337         (elfNN_aarch64_check_relocs): Likewise
338         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
339         (_bfd_aarch64_elf_resolve_relocation): Likewise
340         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
341
342 2015-10-02  Renlin Li  <renlin.li@arm.com>
343
344         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
345         switch statement.
346
347 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
348
349         PR ld/19031
350         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
351         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
352         sections.
353
354 2015-10-01  Renlin Li  <renlin.li@arm.com>
355
356         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
357         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
358
359 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
360
361         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
362         sh_elf32_le_vec from sh*-*-linux cases.
363
364 2015-10-01  Alan Modra  <amodra@gmail.com>
365
366         PR ld/19013
367         * elflink.c (_bfd_elf_merge_sections): Revert last change.
368
369 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
370
371         PR ld/19031
372         * elf32-i386.c (elf_i386_check_relocs): Set
373         pointer_equality_needed for R_386_PC32 reloc in non-code
374         sections.
375
376 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
377
378         PR ld/19013
379         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
380         that have the compatible ELF machine code with the output bfd.
381
382 2015-09-30  Alan Modra  <amodra@gmail.com>
383
384         PR ld/19013
385         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
386         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
387
388 2015-09-30  Rich Felker  <dalias@libc.org>
389
390         * config.bfd (targ_selvecs): Add fdpic and misc targets
391         for sh*-*-linux*.
392
393 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
394             H.J. Lu  <hongjiu.lu@intel.com>
395
396         PR binutils/19020
397         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
398         * bfd-in2.h: Regenerated.
399
400 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
401
402         PR ld/18759
403         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
404         (R_OR1K_16_PCREL): Likewise.
405         (R_OR1K_8_PCREL): Likewise.
406
407 2015-09-23  Nick Clifton  <nickc@redhat.com>
408
409         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
410         order to avoid problems with left shifting negative values.
411         (abs32code): Likewise.
412         * mach-o.c (FILE_ALIGN): Likewise.
413         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
414         array.
415         * elf32-visium.c (visium_reloc_map): Likewise.
416         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
417         calls to abs function.
418         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
419         * elf32-score.c (score_elf_final_link_relocate): Likewise.
420         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
421         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
422         of shifting to create a negative mask.
423         * elf32-msp430.c (elf_backend_special_sections): Define.
424         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
425         (got_hi16_reloc_p): Delete unused function.
426         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
427         partition name.
428
429 2015-09-23  Nick Clifton  <nickc@redhat.com>
430
431         PR binutils/15835
432         * elf-bfd.h (struct elf_section_list): New structure.
433         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
434         symtab_shndx_list.  Delete symtab_shndx_section.
435         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
436         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
437         scan them for the section that matches the provided symbol table.
438         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
439         (assign_section_numbers): Use the first symtab index table in the
440         list.
441         (_bfd_elf_compute_section_file_positions): Replace use of
442         symtab_shndx_hdr with use of symtab_shndx_list.
443         (find_section_in_list): New function.
444         (assign_file_postions_except_relocs): Use new function.
445         (_bfd_elf_copy_private_symbol_data): Likewise.
446         (swap_out_syms): Handle multiple symbol table index sections.
447         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
448         symtab_shndx_hdr with use of symtab_shndx_list.
449         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
450         * elf32-rx.c (rx_relax_section): Likewise.
451         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
452         * elflink.c (bfd_elf_final_link): Likewise.
453
454 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
455
456         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
457         ch_type.
458         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
459         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
460         on ch_type.
461
462 2015-09-20  Rich Felker  <dalias@libc.org>
463
464         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
465         .interp when info->nointerp.
466         (bfd_elf_size_dynamic_sections): Adjust assert.
467         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
468         when info->nointerp.
469         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
470         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
471         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
472         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
473         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
474         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
475         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
476         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
477         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
478         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
479         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
480         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
481         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
482         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
483         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
484         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
485         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
486         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
487         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
488         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
489         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
490         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
491         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
492         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
493         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
494         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
495         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
496         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
497         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
498         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
499         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
500         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
501         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
502         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
503
504 2015-09-18  Doug Evans  <xdje42@gmail.com>
505
506         * targets.c (enum bfd_flavour): Add comment.
507         (bfd_flavour_name): New function.
508         * bfd-in2.h: Regenerate.
509
510 2015-09-18  Alan Modra  <amodra@gmail.com>
511
512         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
513         from no_tls_get_addr_opt.
514         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
515         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
516         default of -1.
517
518 2015-09-17  Alan Modra  <amodra@gmail.com>
519
520         PR 18867
521         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
522         sort main loop.
523
524 2015-09-16  Alan Modra  <amodra@gmail.com>
525
526         PR 18867
527         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
528         insert a run.  Return status in case of malloc failure.
529         Adjust callers.
530
531 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
532
533         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
534         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
535         windowed ABI.
536         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
537         up instructions according to ABI.
538
539 2015-09-14  Rich Felker  <dalias@libc.org>
540
541         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
542         instead of clearing it on cross-section relocations.
543         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
544
545 2015-09-12  Helge Deller  <deller@gmx.de>
546
547         PR ld/18514
548         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
549         size to 0.
550
551 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
552
553         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
554
555 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
556
557         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
558         TLS local dynamic traditional relocations types.
559         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
560         local executable relaxation.
561
562 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
563
564         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
565         convert_mov_to_lea.
566
567 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
568
569         * elf32-i386.c (R_386_irelative): Renamed to ...
570         (R_386_ext2): This.
571         (R_386_vt_offset): Updated.
572         (elf_i386_rtype_to_howto): Likewise.
573         (elf_i386_relocate_section): Likewise.
574
575 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
576
577         PR ld/18900
578         * elf32-i386.c (elf_i386_link_hash_entry): Add
579         func_pointer_refcount.
580         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
581         (elf_i386_get_local_sym_hash): Likewise.
582         (elf_i386_copy_indirect_symbol): Also copy
583         func_pointer_refcount.
584         (elf_i386_check_relocs): Increment func_pointer_refcount.
585         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
586         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
587         there are only function pointer relocations which can be
588         resolved at run-time.  Keep dynanamic relocations for run-time
589         function pointer initialization.
590         (elf_i386_relocate_section): Copy dynamic function pointer
591         relocations.
592         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
593         func_pointer_refcount.
594         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
595         (elf_x86_64_get_local_sym_hash): Likewise.
596         (elf_x86_64_copy_indirect_symbol): Also copy
597         func_pointer_refcount.
598         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
599         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
600         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
601         there are only function pointer relocations which can be
602         resolved at run-time.  Keep dynanamic relocations for run-time
603         function pointer initialization.
604         (elf_x86_64_relocate_section): Copy dynamic function pointer
605         relocations.
606
607 2015-09-01  Alan Modra  <amodra@gmail.com>
608
609         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
610         if .opd section has been edited.
611
612 2015-09-01  Alan Modra  <amodra@gmail.com>
613
614         PR 18878
615         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
616         (enum ppc_stub_type): Add ppc_stub_save_res.
617         (struct map_stub): Add "next" and "needs_save_res".
618         (struct ppc_link_hash_entry): Add "save_res" flag.
619         (struct ppc_link_hash_table): Add "group".
620         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
621         stub_sec is non-null.  Set "save_res".
622         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
623         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
624         (ppc_build_one_stub): Handle ppc_stub_save_res.
625         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
626         stub for linker defined save_res sym.
627         (group_sections): Init new fields of struct map_stub.
628         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
629         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
630         alias syms too.
631         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
632
633 2015-08-31  Alan Modra  <amodra@gmail.com>
634
635         * elf64-ppc.c (get_r2off): Return -1 on error.
636         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
637         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
638         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
639         Add condition in test for -R objects.
640
641 2015-08-31  Alan Modra  <amodra@gmail.com>
642
643         * section.c (section_id): Make file scope.
644         (bfd_get_next_section_id): New function.
645         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
646         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
647         group.  Update all uses.
648         (struct ppc_link_hash_table): Delete top_id, top_index, and
649         input_list.  Add sec_info_arr_size.  Rename stub_group to
650         sec_info, and make group info indirect.  Update stub_group refs
651         throughout file.
652         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
653         entry.
654         (ppc_build_one_stub): Delete FIXME.
655         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
656         sections, not just input sections.  Don't create htab->input_list.
657         (ppc64_elf_next_input_section): Update to use sec_info union as
658         list pointer.
659         (PREV_SEC): Delete.
660         (group_sections): Pass "info" param rather than "htab".  Iterate
661         over output sections rather than input_list.  Use sec_info union
662         as list pointers.  Alloc atruct map_stub, and return fail status.
663         * bfd-in2.h: Regenerate.
664
665 2015-08-31  Alan Modra  <amodra@gmail.com>
666
667         * elflink.c (elf_sort_symbol): Use correctly sized type for
668         calculating signed section->id difference.
669         (elf_link_add_object_symbols): Likewise.
670         * pef.c (bfd_pef_scan_start_address): Warning fix.
671         * vms-alpha.c (vms_new_section_hook): Likewise.
672
673 2015-08-31  Alan Modra  <amodra@gmail.com>
674
675         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
676         (find_relocs_at_address_addr): Make "reloc_type" an enum.
677         (nds32_elf_relax_delete_blanks): Warning fix.
678         (nds32_elf_relax_loadstore): Correct loop bound.
679
680 2015-08-31  Alan Modra  <amodra@gmail.com>
681
682         * section.c (struct bfd_section): Make "id" and "index" unsigned.
683         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
684         * elf.c (elf_map_symbols): Likewise.
685         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
686         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
687         (ppc64_elf_setup_section_lists): Ditto for local vars.
688         * elf32-arm.c: Similarly to elf64-ppc.c.
689         * elf32-avr.c: Likewise.
690         * elf32-hppa.c: Likewise.
691         * elf32-m68hc1x.c: Likewise.
692         * elf32-metag.c: Likewise.
693         * elf32-nios2.c: Likewise.
694         * elfnn-aarch64.c: Likewise.
695         * simple.c (struct saved_offsets): Make "section_count" unsigned.
696         * bfd-in2.h: Regenerate.
697
698 2015-08-27  Alan Modra  <amodra@gmail.com>
699
700         PR 18867
701         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
702         (elf_backend_sort_relocs_p): Define.
703
704 2015-08-26  Alan Modra  <amodra@gmail.com>
705
706         PR 18867
707         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
708         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
709         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
710         New functions.
711         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
712
713 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
714
715         PR ld/18401
716         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
717         ISA value to a bfd machine number.
718         (bfd_mips_isa_ext): Update the ISA level and revision if
719         necessary.  Use mips_mach_extends_p to decide if the ISA extension
720         needs to be set.
721         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
722         be inferred from the ABI setting.  Set the ISA level from the
723         maximum of the incoming and outgoing ISA levels.
724
725 2015-08-25  Nick Clifton  <nickc@redhat.com>
726
727         PR binutils/18854
728         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
729         about multiple symbol tables.
730
731 2015-08-25  Renlin Li  <renlin.li@arm.com>
732
733         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
734         ILP64.
735         * bfd-in2.h: Regenerate.
736
737 2015-08-22  Alan Modra  <amodra@gmail.com>
738
739         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
740         Don't copy fields not set by _bfd_elf_swap_verdef_in.
741
742 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
743
744         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
745         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
746         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
747         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
748         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
749         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
750         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
751         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
752         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
753         (elfNN_aarch64_final_link_relocate): Likewise.
754         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
755         (_bfd_aarch64_elf_resolve_relocation): Likewise.
756
757 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
758
759         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
760         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
761         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
762         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
763         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
764         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
765         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
766         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
767         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
768         * bfd-in2.h: Regenerate.
769         * libbfd.h: Regenerate.
770
771 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
772
773         PR ld/18276
774         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
775         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
776         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
777         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
778         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
779         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
780         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
781         (elfNN_aarch64_final_link_relocate): Likewise.
782         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
783         (_bfd_aarch64_elf_resolve_relocation): Likewise.
784
785 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
786
787         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
788         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
789         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
790         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
791         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
792         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
793         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
794         * bfd-in2.h: Regenerate.
795         * libbfd.h: Regenerate.
796
797 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
798
799         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
800         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
801         (aarch64_reloc_got_type): Likewise.
802         (elfNN_aarch64_final_link_relocate): Likewise.
803         (elfNN_aarch64_relocate_section): Likewise.
804         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
805         (_bfd_aarch64_elf_resolve_relocation): Likewise.
806
807 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
808
809         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
810         * bfd-in2.h: Regenerate.
811         * libbfd.h: Regenerate.
812         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
813         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
814
815 2015-08-19  Alan Modra  <amodra@gmail.com>
816
817         * elf-s390-common.c: Simplify expressions using
818         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
819         * elf32-arm.c: Likewise.
820         * elf32-bfin.c: Likewise.
821         * elf32-frv.c: Likewise.
822         * elf32-m68k.c: Likewise.
823         * elf32-nios2.c: Likewise.
824         * elf32-ppc.c: Likewise.
825         * elf32-s390.c: Likewise.
826         * elf32-sh.c: Likewise.
827         * elf64-alpha.c: Likewise.
828         * elf64-ppc.c: Likewise.
829         * elf64-s390.c: Likewise.
830         * elflink.c: Likewise.
831
832 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
833
834         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
835         (elfNN_aarch64_relocate_section): Likewise.
836         (elfNN_aarch64_gc_sweep_hook): Likewise.
837         (elfNN_aarch64_check_relocs): Likewise.
838
839 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
840
841         PR ld/18841
842         * elf-bfd.h (elf_link_hash_table): Add dynsym.
843         * elf32-i386.c (elf_i386_reloc_type_class): Return
844         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
845         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
846         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
847         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
848         (elf_final_link_info): Remove dynsym_sec.
849         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
850         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
851         dynsym_sec with dynsym.
852
853 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
854
855         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
856         fields with bfd_link_executable, bfd_link_dll,
857         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
858         * bfd/bout.c: Likewise.
859         * bfd/coff-alpha.c: Likewise.
860         * bfd/coff-arm.c: Likewise.
861         * bfd/coff-i386.c: Likewise.
862         * bfd/coff-i960.c: Likewise.
863         * bfd/coff-m68k.c: Likewise.
864         * bfd/coff-mcore.c: Likewise.
865         * bfd/coff-mips.c: Likewise.
866         * bfd/coff-ppc.c: Likewise.
867         * bfd/coff-rs6000.c: Likewise.
868         * bfd/coff-sh.c: Likewise.
869         * bfd/coff-tic80.c: Likewise.
870         * bfd/coff-x86_64.c: Likewise.
871         * bfd/coff64-rs6000.c: Likewise.
872         * bfd/coffgen.c: Likewise.
873         * bfd/cofflink.c: Likewise.
874         * bfd/ecoff.c: Likewise.
875         * bfd/ecofflink.c: Likewise.
876         * bfd/elf-bfd.h: Likewise.
877         * bfd/elf-eh-frame.c: Likewise.
878         * bfd/elf-ifunc.c: Likewise.
879         * bfd/elf-m10200.c: Likewise.
880         * bfd/elf-m10300.c: Likewise.
881         * bfd/elf-s390-common.c: Likewise.
882         * bfd/elf-vxworks.c: Likewise.
883         * bfd/elf.c: Likewise.
884         * bfd/elf32-arm.c: Likewise.
885         * bfd/elf32-avr.c: Likewise.
886         * bfd/elf32-bfin.c: Likewise.
887         * bfd/elf32-cr16.c: Likewise.
888         * bfd/elf32-cr16c.c: Likewise.
889         * bfd/elf32-cris.c: Likewise.
890         * bfd/elf32-crx.c: Likewise.
891         * bfd/elf32-d10v.c: Likewise.
892         * bfd/elf32-dlx.c: Likewise.
893         * bfd/elf32-epiphany.c: Likewise.
894         * bfd/elf32-fr30.c: Likewise.
895         * bfd/elf32-frv.c: Likewise.
896         * bfd/elf32-ft32.c: Likewise.
897         * bfd/elf32-h8300.c: Likewise.
898         * bfd/elf32-hppa.c: Likewise.
899         * bfd/elf32-i370.c: Likewise.
900         * bfd/elf32-i386.c: Likewise.
901         * bfd/elf32-i860.c: Likewise.
902         * bfd/elf32-ip2k.c: Likewise.
903         * bfd/elf32-iq2000.c: Likewise.
904         * bfd/elf32-lm32.c: Likewise.
905         * bfd/elf32-m32c.c: Likewise.
906         * bfd/elf32-m32r.c: Likewise.
907         * bfd/elf32-m68hc11.c: Likewise.
908         * bfd/elf32-m68hc1x.c: Likewise.
909         * bfd/elf32-m68k.c: Likewise.
910         * bfd/elf32-mcore.c: Likewise.
911         * bfd/elf32-mep.c: Likewise.
912         * bfd/elf32-metag.c: Likewise.
913         * bfd/elf32-microblaze.c: Likewise.
914         * bfd/elf32-moxie.c: Likewise.
915         * bfd/elf32-msp430.c: Likewise.
916         * bfd/elf32-mt.c: Likewise.
917         * bfd/elf32-nds32.c: Likewise.
918         * bfd/elf32-nios2.c: Likewise.
919         * bfd/elf32-or1k.c: Likewise.
920         * bfd/elf32-ppc.c: Likewise.
921         * bfd/elf32-rl78.c: Likewise.
922         * bfd/elf32-rx.c: Likewise.
923         * bfd/elf32-s390.c: Likewise.
924         * bfd/elf32-score.c: Likewise.
925         * bfd/elf32-score7.c: Likewise.
926         * bfd/elf32-sh-symbian.c: Likewise.
927         * bfd/elf32-sh.c: Likewise.
928         * bfd/elf32-sh64.c: Likewise.
929         * bfd/elf32-spu.c: Likewise.
930         * bfd/elf32-tic6x.c: Likewise.
931         * bfd/elf32-tilepro.c: Likewise.
932         * bfd/elf32-v850.c: Likewise.
933         * bfd/elf32-vax.c: Likewise.
934         * bfd/elf32-visium.c: Likewise.
935         * bfd/elf32-xc16x.c: Likewise.
936         * bfd/elf32-xstormy16.c: Likewise.
937         * bfd/elf32-xtensa.c: Likewise.
938         * bfd/elf64-alpha.c: Likewise.
939         * bfd/elf64-hppa.c: Likewise.
940         * bfd/elf64-ia64-vms.c: Likewise.
941         * bfd/elf64-mmix.c: Likewise.
942         * bfd/elf64-ppc.c: Likewise.
943         * bfd/elf64-s390.c: Likewise.
944         * bfd/elf64-sh64.c: Likewise.
945         * bfd/elf64-x86-64.c: Likewise.
946         * bfd/elflink.c: Likewise.
947         * bfd/elfnn-aarch64.c: Likewise.
948         * bfd/elfnn-ia64.c: Likewise.
949         * bfd/elfxx-mips.c: Likewise.
950         * bfd/elfxx-sparc.c: Likewise.
951         * bfd/elfxx-tilegx.c: Likewise.
952         * bfd/i386linux.c: Likewise.
953         * bfd/linker.c: Likewise.
954         * bfd/m68klinux.c: Likewise.
955         * bfd/pdp11.c: Likewise.
956         * bfd/pe-mips.c: Likewise.
957         * bfd/peXXigen.c: Likewise.
958         * bfd/reloc.c: Likewise.
959         * bfd/reloc16.c: Likewise.
960         * bfd/sparclinux.c: Likewise.
961         * bfd/sunos.c: Likewise.
962         * bfd/vms-alpha.c: Likewise.
963         * bfd/xcofflink.c: Likewise.
964
965 2015-08-18  Alan Modra  <amodra@gmail.com>
966
967         PR 18667
968         * Makefile.am: Use $(SED) in place of sed throughout.
969         * Makefile.in: Regenerate.
970
971 2015-08-18  Alan Modra  <amodra@gmail.com>
972
973         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
974         if already defined, and set linker_def.
975         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
976         the backend.
977
978 2015-08-14  Alan Modra  <amodra@gmail.com>
979
980         PR ld/18759
981         * elf32-or1k.c: Revert 2015-08-11 change.
982
983 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
984
985         PR ld/18801
986         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
987         for read-only segment with dynamic IFUNC relocations.
988         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
989
990 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
991
992         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
993         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
994         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
995         Update to use 'or' instead of 'addu/daddu'.
996         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
997         (move_insns_32): Reorder table.
998
999 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1000
1001         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1002         relocations in debug sections.
1003         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1004
1005 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1006
1007         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1008         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1009
1010 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1011
1012         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1013         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1014
1015 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1016
1017         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1018         Loose the check for symbol from ABS section.
1019         (elfNN_aarch64_size_stubs): Pass sym_sec.
1020
1021 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1022
1023         PR ld/18668
1024         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1025         calls go through plt stub.
1026         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1027         JUMP26 relocation to support inserting veneer for call to plt stub.
1028
1029 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1030
1031         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1032         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1033         (aarch64_reloc_got_type): Likewise.
1034         (elfNN_aarch64_final_link_relocate): Likewise.
1035         (elfNN_aarch64_relocate_section): Likewise.
1036         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1037         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1038
1039 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1040
1041         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1042         * bfd-in2.h: Regenerate.
1043         * libbfd.h: Regenerate.
1044         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1045         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1046
1047 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1048
1049         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1050         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1051         (aarch64_reloc_got_type): Likewise.
1052         (elfNN_aarch64_final_link_relocate): Likewise.
1053         (elfNN_aarch64_relocate_section): Likewise.
1054         (elfNN_aarch64_gc_sweep_hook): Likewise.
1055         (elfNN_aarch64_check_relocs): Likewise.
1056         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1057         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1058
1059 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1060
1061         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1062         * bfd-in2.h: Regenerate.
1063         * libbfd.h: Regenerate.
1064         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1065         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1066
1067 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1068
1069         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1070         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1071         (aarch64_reloc_got_type): Likewise.
1072         (elfNN_aarch64_final_link_relocate): Likewise.
1073         (elfNN_aarch64_relocate_section): Likewise.
1074         (elfNN_aarch64_gc_sweep_hook): Likewise.
1075         (elfNN_aarch64_check_relocs): Likewise.
1076         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1077         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1078
1079 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1080
1081         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1082         * bfd-in2.h: Regenerate.
1083         * libbfd.h: Regenerate.
1084         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1085         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1086
1087 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1088
1089         PR ld/18808
1090         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1091         relocations in debug sections.
1092         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1093
1094 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1095
1096         PR ld/18759
1097         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1098         (R_OR1K_16_PCREL): Likewise.
1099         (R_OR1K_8_PCREL): Likewise.
1100
1101 2015-08-11  Nick Clifton  <nickc@redhat.com>
1102
1103         PR binutils/18747
1104         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1105         opcode count.
1106
1107         PR binutils/18758
1108         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1109         group information.
1110         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1111         used_by_bfd pointer.
1112         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1113
1114 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1115
1116         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1117
1118 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1119
1120         * elf-bfd.h (elf_symbol_version): New enum.
1121         (elf_link_hash_entry): Replace hidden with versioned.
1122         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1123         version if the symbol is unversioned.  Initialize versioned.
1124         (_bfd_elf_add_default_symbol): Don't look for symbol version
1125         if the symbol is unversioned or hidden.  Initialize versioned.
1126         (elf_collect_hash_codes): Don't look for symbol version if the
1127         symbol is unversioned.
1128         (elf_collect_gnu_hash_codes): Likewise.
1129         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1130         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1131         hidden.
1132         (elf_link_output_extsym): Likewise.
1133
1134 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1135
1136         PR binutils/18785
1137         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1138         sh_link and sh_info fields in stripped section headers, we also
1139         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1140         fields of the output section match the output.  Since
1141         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1142         sections, the output SHT_NOBITS type matches any input type.
1143
1144 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1145
1146         PR ld/18720
1147         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1148         if the new symbol matches the existing one.  The new hidden
1149         versioned symbol matches the existing symbol if they have the
1150         same symbol version. Update the existing symbol only if they
1151         match.
1152         (_bfd_elf_add_default_symbol): Update call to
1153         _bfd_elf_merge_symbol.
1154         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1155         here.
1156         (elf_link_add_object_symbols): Override a definition only if the
1157         new symbol matches the existing one.
1158         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1159         the hidden versioned symbol.
1160         (elf_link_output_extsym): Bind a symbol locally when linking
1161         executable if it is locally defined, hidden versioned, not
1162         referenced by shared library and not exported.  Turn on
1163         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1164         locally.
1165
1166 2015-08-05  Nick Clifton  <nickc@redhat.com>
1167
1168         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1169         sh_info fields of sections whose type has been changed to
1170         SHT_NOBITS.
1171
1172 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1173             Tyler Hicks  <tyhicks@canonical.com>
1174
1175         PR binutils/18750
1176         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1177         and stack overflow when char is signed and \200-\376 was in place of hex
1178         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1179         (ihex_read_section): Changed for consistency.
1180         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1181         overflow and incorrect escape sequence handling.
1182         * srec.c (srec_bad_byte): Likewise.
1183
1184 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1185
1186         * elf32-cris.c (cris_elf_relocate_section)
1187         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1188         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1189         just link_info->symbolic, to check if a symbol should be bound
1190         symbolically.
1191
1192 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1193
1194         PR ld/18735
1195         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1196         symbol if not performing a relocatable link.
1197         (elf_link_add_object_symbols): Adjust the default symbol if
1198         not performing a relocatable link.
1199
1200 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1201
1202         * elflink.c (elf_link_add_object_symbols): Remove
1203         !info->relocatable check for info->executable.  Add
1204         !info->relocatable check for !info->executable.
1205         (elf_link_output_extsym): Remove
1206         !info->relocatable check for info->executable.
1207
1208 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1209
1210         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1211         assignment loop for bfd plugin objects.
1212
1213 2015-07-28  Alan Modra  <amodra@gmail.com>
1214
1215         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1216         segment for loaded sections after nonloaded sections if the
1217         sections are on the same page.
1218
1219 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1220
1221         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1222         * config.in, configure: Regenerate.
1223
1224 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1225
1226         * configure: Regenerated.
1227
1228 2015-07-27  Nick Clifton  <nickc@redhat.com>
1229
1230         * elf32-msp430.c (uses_large_model): New function.
1231         (msp430_elf_eh_frame_address_size): New function.
1232         (elf_backend_eh_frame_address_size): Define.
1233
1234 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1235
1236         PR ld/18705
1237         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1238
1239 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1240
1241         PR ld/18705
1242         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1243
1244 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1245
1246         PR ld/18718
1247         * elflink.c (elf_link_output_extsym): Check symbol version
1248         section check only if not linking executable, the symbol is
1249         referenced by shared library or not locally defined.
1250
1251 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1252
1253         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1254         check if a symbol should be bound symbolically.
1255         * elf32-hppa.c (elf32_hppa_check_relocs,
1256         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1257         elf32_hppa_finish_dynamic_symbol): Likewise.
1258         * elf32-m68k.c (elf_m68k_check_relocs,
1259         elf_m68k_relocate_section): Likewise.
1260         * elf32-nios2.c (nios2_elf32_relocate_section,
1261         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1262         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1263         elf32_tic6x_relocate_section): Likewise.
1264
1265 2015-07-24  Alan Modra  <amodra@gmail.com>
1266
1267         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1268         prefix for reloc section corresponding to rela section associated
1269         with renamed debug section.
1270
1271 2015-07-24  Alan Modra  <amodra@gmail.com>
1272
1273         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1274         chain.
1275
1276 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1277
1278         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1279         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1280         difference, not to host pointer.
1281
1282 2015-07-22  Alan Modra  <amodra@gmail.com>
1283
1284         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1285         return -1 if symbol referenced is not defined.  Tidy.
1286
1287 2015-07-20  Alan Modra  <amodra@gmail.com>
1288
1289         * po/SRC-POTFILES.in: Regenerate.
1290
1291 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1292
1293         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1294         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1295
1296 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1297
1298         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1299         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1300         (aarch64_reloc_got_type): Ditto.
1301         (elfNN_aarch64_final_link_relocate): Ditto.
1302         (elfNN_aarch64_relocate_section): Ditto.
1303         (elfNN_aarch64_gc_sweep_hook): Ditto.
1304         (elfNN_aarch64_check_relocs): Ditto.
1305         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1306         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1307
1308 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1309
1310         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1311         * bfd-in2.h: Regenerate.
1312         * libbfd.h: Regenerate.
1313         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1314         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1315
1316 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1317
1318          PR binutils/18656
1319          * bfd.c (bfd_convert_section_size): New function.
1320          (bfd_convert_section_contents): Likewise.
1321          * bfd-in2.h: Regenerated.
1322
1323 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1324
1325         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1326         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1327         bed->elf_backend_size_dynamic_sections.
1328
1329 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1330
1331         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1332
1333 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1334
1335         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1336         plus addend rather than the original st_value when looking up
1337         entries in opd->adjust.
1338
1339 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1340              Nick Clifton  <nickc@redhat.com>
1341
1342         PR ld/11539
1343         * coffcode.h (coff_bfd_gc_sections): Define default
1344         to bfd_coff_gc_sections function.
1345         (coff_gc_mark_hook_fn): New type.
1346         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1347         related code about gc-sections from elflink.c to here.
1348         (fini_reloc_cookie): Likewise.
1349         (init_reloc_cookie_rels): Likewise.
1350         (fini_reloc_cookie_rels): Likewise.
1351         (init_reloc_cookie_for_section): Likewise.
1352         (fini_reloc_cookie_for_section): Likewise.
1353         (_bfd_coff_gc_mark_hook): Likewise.
1354         (_bfd_coff_gc_mark_rsec): Likewise.
1355         (_bfd_coff_gc_mark_reloc): Likewise.
1356         (_bfd_coff_gc_mark): Likewise.
1357         (_bfd_coff_gc_mark_extra_sections): Likewise.
1358         (coff_gc_sweep_symbol_info): Likewise.
1359         (coff_gc_sweep_symbol): Likewise.
1360         (gc_sweep_hook_fn): Likewise.
1361         (coff_gc_sweep): Likewise.
1362         (bfd_coff_gc_sections): Likewise.
1363         (_bfd_coff_gc_keep): Likewise.
1364         * libcoff-in.h (coff_reloc_cookie): New struct.
1365         (bfd_coff_gc_sections): New prototype.
1366         * libcoff.h: Regenerate.
1367
1368 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1369             Cesar Philippidis  <cesar@codesourcery.com>
1370
1371         * bfd-in2.h: Regenerated.
1372         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1373         (elf_nios2_r1_howto_table_rel): This.
1374         (elf_nios2_r2_howto_table_rel): New.
1375         (BFD_IS_R2): New.
1376         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1377         the R1 or R2 relocation table, as determined by ABFD.
1378         (nios2_reloc_map): Add R2 relocations.
1379         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1380         Pass it the ABFD parameter.
1381         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1382         return an R1 or R2 relocation.
1383         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1384         Pass it the ABFD parameter.
1385         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1386         boundary.
1387         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1388         * libbfd.h: Regenerated.
1389         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1390         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1391         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1392         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1393         (BFD_RELOC_NIOS2_R2_T2I4): New.
1394         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1395         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1396         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1397         (BFD_RELOC_NIOS2_R2_X2L5): New.
1398         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1399         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1400         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1401         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1402
1403 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1404             Cesar Philippidis  <cesar@codesourcery.com>
1405
1406         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1407         * bfd-in2.h: Regenerated.
1408         * cpu-nios2.c (nios2_compatible): New.
1409         (N): Use nios2_compatible instead of bfd_default_compatible.
1410         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1411         (arch_info_struct): New.
1412         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1413         * elf32-nios2.c (is_nios2_elf): New.
1414         (nios2_elf32_merge_private_bfd_data): New.
1415         (nios2_elf32_object_p): New.
1416         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1417         (elf_backend_object_p): Define.
1418
1419 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1422
1423 2015-06-30  Nick Clifton  <nickc@redhat.com>
1424
1425         PR binutils/18570
1426         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1427         (write_obj_attribute): Likewise.
1428         (elf_new_obj_attr): Likewise.
1429         (bfd_elf_get_obj_attr_int): Likewise.
1430         (bfd_elf_add_obj_attr_int): Likewise.
1431         (bfd_elf_add_obj_attr_string): Likewise.
1432         (bfd_elf_add_obj_attr_int_string): Likewise.
1433         (gnu_obj_attrs_arg_type): Likewise.
1434         (_bfd_elf_obj_attrs_arg_type): Likewise.
1435         (_bfd_elf_parse_attributes): Likewise.
1436         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1437         * elf-bfd.h (struct obj_attribute_list): Likewise.
1438         Update prototypes.
1439
1440 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1441
1442         * bfd-in.h (compressed_debug_section_type): Remove
1443         COMPRESS_DEBUG_ZLIB.
1444         * bfd-in2.h : Regenerated.
1445
1446 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1447
1448         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1449         instead of !shared to indicate an application vs shared library.
1450         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1451         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1452         (_bfd_mips_elf_get_target_dtag): Likewise.
1453
1454 2015-06-25  DJ Delorie  <dj@redhat.com>
1455
1456         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1457         REL loads to match RELA stores.
1458
1459 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1460
1461         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1462         initialize sh_size for .shstrtab here.
1463
1464 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1465
1466         PR gas/18451
1467         * elf-bfd.h (elf_sym_strtab): New.
1468         (elf_link_hash_table): Add strtabcount, strtabsize and
1469         strtab.
1470         (_bfd_elf_stringtab_init): Removed.
1471         * elf.c (_bfd_elf_stringtab_init): Removed.
1472         (_bfd_elf_compute_section_file_positions): Replace
1473         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1474         _bfd_stringtab_size with
1475         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1476         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1477         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1478         st_name.
1479         (swap_out_syms): Likewise.
1480         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1481         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1482         symbuf_size and shndxbuf_size.
1483         (elf_link_flush_output_syms): Removed.
1484         (elf_link_output_sym): Renamed to ...
1485         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1486         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1487         swap out symbols.
1488         (elf_link_swap_symbols_out): New.
1489         (elf_link_output_extsym): Replace elf_link_output_sym with
1490         elf_link_output_symstrtab.
1491         (elf_link_input_bfd): Likewise.
1492         (elf_final_link_free): Replace _bfd_stringtab_free with
1493         _bfd_elf_strtab_free.  Remove symbuf.
1494         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1495         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1496         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1497         strtab.  Initialize symshndxbuf to -1 when number of sections
1498         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1499         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1500         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1501         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1502         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1503         _bfd_elf_strtab_emit.
1504
1505 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1506
1507         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1508         GCC warning.
1509
1510 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1511
1512         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1513         space for the first .plt entry.
1514         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1515         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1516         there are PLT relocations.
1517         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1518         allocate space for the first .plt entry.
1519         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1520         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1521         there are PLT relocations.
1522
1523 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1524
1525         PR ld/18591
1526         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1527         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1528         overflow.
1529
1530 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1531
1532         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1533         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1534         relocations against read-only sections.
1535
1536 2015-06-18  Nick Clifton  <nickc@redhat.com>
1537
1538         PR 18481
1539         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1540
1541 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1542
1543         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1544         * bfd-in2.h : Regenerate.
1545
1546 2015-06-16  Alan Modra  <amodra@gmail.com>
1547
1548         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1549         dynamic relocs.
1550
1551 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1552
1553         * elf-bfd.h : Remove struct elf_build_id.
1554         * bfd.c : Add struct bfd_build_id.
1555         * bfd-in2.h: Regenerate.
1556         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1557         * libpei.h: Add protoype and macros for
1558         bfd_XXi_slurp_codeview_record.
1559         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1560         * peicode.h (pe_bfd_read_buildid): Add.
1561         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1562
1563 2015-06-15  Renlin Li  <renlin.li@arm.com>
1564
1565         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1566         * bfd-in2.h: Regenerate.
1567         * libbfd.h: Regenerate.
1568         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1569         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1570
1571 2015-06-15  Alan Modra  <amodra@gmail.com>
1572
1573         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1574         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1575         local and global symbols defined in discarded input sections.
1576
1577 2015-06-05  Nick Clifton  <nickc@redhat.com>
1578
1579         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1580         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1581         (msp430x_howto_table): Likewise.
1582
1583 2015-06-05  Alan Modra  <amodra@gmail.com>
1584
1585         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1586         relocs with insns moved by --ppc476-workaround.  Correct
1587         output of REL16 relocs.
1588
1589 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1590
1591         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1592         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1593         (elfNN_aarch64_final_link_relocate): Ditto.
1594         (elfNN_aarch64_gc_swap_hook): Ditto.
1595         (elfNN_aarch64_check_relocs): Ditto.
1596         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1597
1598 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1599
1600         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1601         * bfd-in2.h: Regenerate.
1602         * libbfd.h: Regenerate.
1603         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1604         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1605
1606 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1607
1608         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1609         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1610         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1611         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1612
1613 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1614
1615         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1616         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1617         (elfNN_aarch64_final_link_relocate): Ditto.
1618         (elfNN_aarch64_gc_swap_hook): Ditto.
1619         (elfNN_aarch64_check_relocs): Ditto.
1620         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1621
1622 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1623
1624         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1625         * bfd-in2.h: Regenerate.
1626         * libbfd.h: Regenerate.
1627         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1628         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1629
1630 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1631             Bernd Schmidt <bernds@codesourcery.com>
1632             Paul Brook <paul@codesourcery.com>
1633
1634         bfd/
1635         * bfd-in2.h: Regenerated.
1636         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1637         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1638         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1639         eh_frame_hdr_info.
1640         (compact_eh_frame_hdr_info): Declare.
1641         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1642         fields and compact-eh fields.
1643         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1644         (bfd_elf_section_data): Add eh_frame_entry_field.
1645         (elf_section_eh_frame_entry): Define.
1646         (bfd_elf_parse_eh_frame_entries): Declare.
1647         (_bfd_elf_parse_eh_frame_entry): Declare.
1648         (_bfd_elf_end_eh_frame_parsing): Declare.
1649         (_bfd_elf_write_section_eh_frame_entry): Declare.
1650         (_bfd_elf_eh_frame_entry_present): Declare.
1651         (_bfd_elf_section_for_symbol): Declare.
1652         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1653         (bfd_elf_record_eh_frame_entry): New function.
1654         (_bfd_elf_parse_eh_frame_entry): New function.
1655         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1656         (cmp_eh_frame_hdr): New function.
1657         (add_eh_frame_hdr_terminator): New function.
1658         (_bfd_elf_end_eh_frame_parsing): New function.
1659         (find_merged_cie): Update hdr_info field references.
1660         (_bfd_elf_discard_section_eh_frame): Likewise.
1661         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1662         (_bfd_elf_eh_frame_entry_present): New function.
1663         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1664         (_bfd_elf_write_section_eh_frame_entry): New function.
1665         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1666         (_bfd_elf_fixup_eh_frame_hdr): New function.
1667         (write_compact_eh_frame_hdr): New function.
1668         (write_dwarf_eh_frame_hdr): New function.
1669         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1670         * elflink.c (_bfd_elf_section_for_symbol): New function.
1671         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1672         (elf_link_input_bfd): Likewise.
1673         (bfd_elf_final_link): Likewise.
1674         (_bfd_elf_gc_mark): Likewise.
1675         (bfd_elf_parse_eh_frame_entries): New function.
1676         (bfd_elf_gc_sections): Add Compact EH support.
1677         (bfd_elf_discard_info): Likewise.
1678         * elfxx-mips.c: Include dwarf2.h.
1679         (_bfd_mips_elf_compact_eh_encoding): New function.
1680         (_bfd_mips_elf_cant_unwind_opcode): New function.
1681         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1682         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1683         (elf_backend_compact_eh_encoding): Define.
1684         (elf_backend_cant_unwind_opcode): Define.
1685         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1686         (elf_backend_cant_unwind_opcode): Provide default.
1687         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1688         elf_backend_cant_unwind_opcode.
1689         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1690
1691 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1692
1693         PR binutils/18458
1694         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1695         for now binding only if pointer equality isn't needed.
1696         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1697         binding only if pointer equality isn't needed.
1698         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1699         section for now binding only if pointer equality isn't needed.
1700         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1701         binding only if pointer equality isn't needed.
1702
1703 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1704
1705         PR binutils/18437
1706         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1707         in .rel.plt/.rela.plt.
1708         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1709
1710 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1711
1712         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1713         relocation case labels alphabetically.
1714         (elfNN_aarch64_final_link_relocate): Ditto.
1715         (elfNN_aarch64_tls_relax): Ditto.
1716         (elfNN_aarch64_relocate_section): Ditto.
1717         (elfNN_aarch64_gc_sweep_hook): Ditto.
1718         (elfNN_aarch64_check_relocs): Ditto.
1719         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1720         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1721
1722 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1723
1724         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1725         comments.
1726
1727 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1728
1729         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1730         for now binding.
1731         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1732         binding.
1733         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1734         section for now binding.
1735         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1736         binding.
1737
1738 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1739
1740         * bfd.c (bfd_update_compression_header): Also write the zlib
1741         header if the SHF_COMPRESSED bit cleared..
1742         (bfd_check_compression_header): Return the uncompressed size.
1743         * compress.c (decompress_contents): Don't skip the zlib header.
1744         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1745         which doesn't have the zlib header.
1746         (bfd_init_section_decompress_status): Likewise.
1747         (bfd_get_full_section_contents): Updated.
1748         (bfd_is_section_compressed): Likewise.
1749         (bfd_is_section_compressed_with_header): Return the uncompressed
1750         size.
1751         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1752         * bfd-in2.h: Regenerated.
1753
1754 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1755
1756         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1757         check restrictions.
1758
1759 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1760
1761         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1762         as GOT reference when plt.refcount is not positive.
1763
1764 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1765
1766         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1767         for the first .plt entry only if needed.
1768         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1769
1770 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1771
1772         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1773         (ALL_MACHINES_CFILES): Likewise.
1774         * archures.c (bfd_mach_iamcu): New.
1775         (bfd_mach_i386_iamcu): Likewise.
1776         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1777         (bfd_iamcu_arch): Likewise.
1778         (bfd_archures_list): Add &bfd_iamcu_arch.
1779         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1780         i386_elf32_vec.
1781         (targ_archs): Add bfd_iamcu_arch if needed.
1782         * configure.ac: Support iamcu_elf32_vec.
1783         * cpu-iamcu.c: New file.
1784         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1785         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1786         * targets.c (iamcu_elf32_vec): New.
1787         (_bfd_target_vector): Add iamcu_elf32_vec.
1788         * Makefile.in: Regenerated.
1789         * bfd-in2.h: Likewise.
1790         * configure: Likewise.
1791
1792 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1793
1794         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1795
1796 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1797
1798         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1799         and output_bfd with abfd.
1800         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1801
1802 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1803
1804         PR ld/18372
1805         * peXXigen.c (rsrc_process_section): Skip discarded resource
1806         sections.
1807
1808 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1809
1810         * config.bfd: Support i[3-7]86-*-elf*.
1811
1812 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1813
1814         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1815         Solaris 2.
1816
1817 2015-04-30  Nick Clifton  <nickc@redhat.com>
1818
1819         PR 18317
1820         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1821         mep_reloc.
1822         (mep_reloc): Delete unused function.
1823
1824 2015-04-29  Nick Clifton  <nickc@redhat.com>
1825
1826         PR 17099
1827         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1828         relocs.
1829
1830 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1831
1832         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1833         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1834         elf_s390_merge_obj_attributes.
1835         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1836
1837 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1838
1839         PR ld/18270
1840         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1841         GOT_NORMAL for both sgot/srelgot section.
1842         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1843         and generate necessary runtime relocation for GOT entry.
1844
1845 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1846
1847         PR binutils/18209
1848         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1849
1850 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1851
1852         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1853         PC-relative relocation for external symbol.
1854
1855 2015-04-24  Nick Clifton  <nickc@redhat.com>
1856
1857         PR 18313
1858         * compress.c (decompress_contents): Zero initialse the z_stream
1859         structure.
1860
1861 2015-04-24  Nick Clifton  <nickc@redhat.com>
1862
1863         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1864         local labels to include local labels with a numeric suffix and
1865         fake symbols.
1866
1867 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         PR binutils/18316
1870         * section.c (SEC_MEP_VLIW): New.
1871         * bfd-in2.h: Regenerated.
1872
1873 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         PR ld/18277
1876         * compress.c (bfd_compress_section_contents): Remove the
1877         write_compress argument.
1878         (bfd_init_section_compress_status): Updated.
1879         (bfd_compress_section): Likewise.
1880         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1881         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1882         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1883         _bfd_elf_set_reloc_sh_name.
1884         (elf_fake_sections): Don't rename DWARF debug section for
1885         linker output if it will be compressed.  Instead, set
1886         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1887         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1888         sh_name != (unsigned int) -1.  Don't finalize nor assign
1889         shstrtab section here.  Delay setting output section names to
1890         _bfd_elf_write_object_contents.
1891         (_bfd_elf_compute_section_file_positions): Update comments on
1892         sh_offset for shstrtab section.
1893         (assign_file_positions_for_non_load_sections): Set sh_offset to
1894         -1 for shstrtab section.
1895         (assign_file_positions_except_relocs): Likewise.
1896         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1897         when compressing DWARF debug sections.  Place shstrtab section
1898         after DWARF debug sections have been compressed.
1899         (_bfd_elf_write_object_contents): Setting sh_name for output
1900         sections.
1901
1902 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1903
1904         PR binutils/18209
1905         * bfd.c (bfd): Add is_linker_input.
1906         * elf.c (convert_debug_to_zdebug): New.
1907         (convert_zdebug_to_debug): Likewise.
1908         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1909         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1910         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1911         instead of a pointer to section.
1912         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1913         is set.
1914         * section.c (SEC_ELF_RENAME): New.
1915         * bfd-in2.h: Regenerated.
1916
1917 2015-04-23  Alan Modra  <amodra@gmail.com>
1918
1919         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1920         (ppc64_elf_next_toc_section): Align multi-got toc base.
1921         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1922
1923 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1924
1925         PR ld/18289
1926         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1927         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1928         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1929         building executables.
1930         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1931         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1932         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1933         PIE and R_386_GOTOFF.
1934         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1935
1936 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1937
1938         * elf.c (assign_section_numbers): Always set up sh_name.
1939
1940 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1941
1942         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1943         sections by pointer.
1944         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1945
1946 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1947
1948         * bfd-in.h (compressed_debug_section_type): New.
1949         * compress.c (bfd_compress_section_contents): Add an argument
1950         for linker write compression and always generate .zdebug_*
1951         section when linking.
1952         (bfd_init_section_compress_status): Pass FALSE to
1953         bfd_compress_section_contents.
1954         (bfd_compress_section): New function.
1955         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1956         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1957         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1958         (assign_file_positions_for_non_load_sections): Set sh_offset
1959         to -1 if SEC_ELF_COMPRESS is set.
1960         (assign_file_positions_except_relocs): Likwise.
1961         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1962         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1963         return time to bfd_boolean.  Compress the section if
1964         SEC_ELF_COMPRESS is set.
1965         (_bfd_elf_write_object_contents): Updated.
1966         (_bfd_elf_set_section_contents): Write section contents to
1967         the buffer if SEC_ELF_COMPRESS is set.
1968         * merge.c: Include "elf-bfd.h".
1969         (sec_merge_emit): Add arguments for contents and offset.  Write
1970         to contents with offset if contents isn't NULL.
1971         (_bfd_write_merged_section): Write section contents to the
1972         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1973         output_offset to sec_merge_emit.
1974         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1975         output section contents if SEC_ELF_COMPRESS is set.
1976         * section.c (SEC_ELF_COMPRESS): New.
1977         * bfd-in2.h: Regenerated.
1978
1979 2015-04-15  Alan Modra  <amodra@gmail.com>
1980
1981         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1982
1983 2015-04-14  Nick Clifton  <nickc@redhat.com>
1984
1985         * elf32-rl78.c (RL78_OP_REL): New macro.
1986         (rl78_elf_howto_table): Use it for complex relocs.
1987         (get_symbol_value): Handle the cases when the info or status
1988         arguments are NULL.
1989         (get_romstart): Cache the status returned by get_symbol_value.
1990         (get_ramstart): Likewise.
1991         (RL78_STACK_PUSH): Generate an error message if the stack
1992         overflows.
1993         (RL78_STACK_POP): Likewise for underflows.
1994         (rl78_compute_complex_reloc): New function.  Contains the basic
1995         processing code for all RL78 complex relocs.
1996         (rl78_special_reloc): New function.  Provides special reloc
1997         handling for complex relocs.
1998         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1999         (rl78_offset_for_reloc): Likewise.
2000
2001 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2002
2003         PR ld/pr17709
2004         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2005         info->extern_protected_data when warning copy relocs against
2006         protected symbols.
2007         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2008         when checking protected non-function symbols.
2009
2010 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2011
2012         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2013         FreeBSD.
2014         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2015
2016 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2017
2018         PR ld/18250
2019         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2020         if the object has been claimed by plugin.
2021
2022 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2023
2024         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2025         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2026         protected data symbol when building shared library.
2027         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2028         R_X86_64_GOTOFF64 against undefined symbol and replace
2029         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2030         R_X86_64_GOTOFF64 against protected data symbol when building
2031         shared library.
2032
2033 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2034
2035         PR ld/pr17709
2036         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2037         against protected data symbol when building shared library.
2038         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2039         R_X86_64_GOTOFF64 against protected data symbol when building
2040         shared library.
2041
2042 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2043
2044         PR ld/pr15228
2045         PR ld/pr17709
2046         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2047         * elf32-i386.c (elf_backend_extern_protected_data): New.
2048         Defined to 1.
2049         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2050         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2051         copy relocs against protected symbols if extern_protected_data
2052         is true.
2053         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2054         non-function symbols if extern_protected_data is true.
2055         * elfxx-target.h (elf_backend_extern_protected_data): New.
2056         Default to 0.
2057         (elfNN_bed): Initialize extern_protected_data with
2058         elf_backend_extern_protected_data.
2059
2060 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2061
2062         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2063         and free with bfd_alloc and bfd_release on compressed buffer.
2064         Release buffer if compressed section isn't smaller.
2065
2066 2015-04-10  Alan Modra  <amodra@gmail.com>
2067
2068         PR ld/18222
2069         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2070         on adding a protected visibility variable to .dynbss.
2071
2072 2015-04-10  Alan Modra  <amodra@gmail.com>
2073
2074         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2075         PR ld/pr15228
2076         PR ld/pr17709
2077         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2078         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2079         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2080         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2081         extern_protected_data test.
2082         (_bfd_elf_symbol_refs_local_p): Likewise.
2083         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2084         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2085
2086 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2087
2088         * compress.c (bfd_compress_section_contents): Update comments.
2089         (bfd_init_section_decompress_status): Likewise.
2090         (bfd_init_section_compress_status): Likewise.
2091
2092 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2095         object_flags.
2096         (TARGET_LITTLE_SYM): Likewise.
2097
2098 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2099
2100         * elf32-xtensa.c (splay-tree.h): include header.
2101         (text_action_struct): drop next pointer.
2102         (text_action_list_struct): drop head pointer, add count and
2103         tree fields.
2104         (find_fill_action): instead of linear search in text_action_list
2105         search in the tree.
2106         (text_action_compare, action_first, action_next): new functions.
2107         (text_action_add, text_action_add_literal): instead of linear
2108         search and insertion insert new node into the tree.
2109         (removed_by_actions): pass additional parameter: action_list,
2110         use it to traverse the tree.
2111         (offset_with_removed_text): pass additional action_list parameter
2112         to removed_by_actions.
2113         (map_action_fn_context): new typedef.
2114         (map_action_fn_context_struct): new structure.
2115         (map_action_fn): new function.
2116         (map_removal_by_action): use splay_tree_foreach to build map.
2117         (find_insn_action): replace linear search in text_action_list
2118         with series of splay_tree_lookups.
2119         (print_action, print_action_list_fn): new functions.
2120         (print_action_list): use splay_tree_foreach.
2121         (init_xtensa_relax_info): drop action_list.head initialization.
2122         Initialize the tree.
2123         (compute_text_actions): use non-zero action_list_count instead of
2124         non-NULL action list.
2125         (xlate_map_context): new typedef.
2126         (xlate_map_context_struct): new structure.
2127         (xlate_map_fn): new function.
2128         (build_xlate_map): use splay_tree_foreach to build map.
2129         (action_remove_bytes_fn): new function.
2130         (relax_section): use zero action_list_count instead of NULL
2131         action list. Use splay_tree_foreach to count final section size.
2132         Drop unused variable 'removed'.
2133
2134 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2135
2136         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2137         (removed_literal_map_entry_struct): new structure.
2138         (removed_literal_list_struct): add new fields: n_map and map.
2139         (map_removed_literal, removed_literal_compare): new functions.
2140         (find_removed_literal): build index array for literals ordered
2141         by VMA, use binary search to find removed literal.
2142
2143 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2144
2145         * elf32-xtensa.c (removal_by_action_entry_struct,
2146         removal_by_action_map_struct): new structures.
2147         (removal_by_action_entry, removal_by_action_map): new typedefs.
2148         (text_action_list_struct): add new field: map.
2149         (map_removal_by_action, removed_by_actions_map,
2150         offset_with_removed_text_map): new functions.
2151         (relax_section): replace offset_with_removed_text with
2152         offset_with_removed_text_map.
2153         (translate_reloc, relax_property_section, relax_section_symbols):
2154         replace removed_by_actions with removed_by_actions_map.
2155
2156 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2157
2158         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2159         reloc_range): new typedef.
2160         (reloc_range_list_struct, reloc_range_list_entry_struct,
2161         reloc_range_struct): new structures.
2162         (reloc_range_compare, build_reloc_ranges,
2163         reloc_range_list_append, reloc_range_list_remove,
2164         reloc_range_list_update_range, free_reloc_range_list): new
2165         functions.
2166         (compute_text_actions): precompute relocation opcodes before the
2167         loop. Add relevant_relocs variable, initialize it before the
2168         loop, pass it to the check_section_ebb_pcrels_fit.
2169         (check_section_ebb_pcrels_fit): add new parameter:
2170         relevant_relocs. Update address range in the relevant_relocs if
2171         it's non-NULL and iterate only over relevant relocations.
2172
2173 2015-04-09  Nick Clifton  <nickc@redhat.com>
2174
2175         * elf32-rx.c (describe_flags): Report the settings of the string
2176         insn using bits.
2177         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2178         using bits.
2179
2180 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2181
2182         * compress.c (bfd_compress_section_contents): Work around a GCC
2183         uninitialized warning bug fixed in GCC 4.7.
2184
2185 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2186
2187         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2188         bit.
2189         * bfd.c (bfd::flags): Increase size to 18 bits.
2190         (BFD_COMPRESS_GABI): New.
2191         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2192         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2193         (bfd_update_compression_header): New fuction.
2194         (bfd_check_compression_header): Likewise.
2195         (bfd_get_compression_header_size): Likewise.
2196         (bfd_is_section_compressed_with_header): Likewise.
2197         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2198         (bfd_compress_section_contents): Return the uncompressed size if
2199         the full section contents is compressed successfully.  Support
2200         converting from/to .zdebug* sections.
2201         (bfd_get_full_section_contents): Call
2202         bfd_get_compression_header_size to get compression header size.
2203         (bfd_is_section_compressed): Renamed to ...
2204         (bfd_is_section_compressed_with_header): This.  Add a pointer
2205         argument to return compression header size.
2206         (bfd_is_section_compressed): Use it.
2207         (bfd_init_section_decompress_status): Call
2208         bfd_get_compression_header_size to get compression header size.
2209         Return FALSE if uncompressed section size is 0.
2210         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2211         from/to .zdebug* sections.
2212         * bfd-in2.h: Regenerated.
2213
2214 2015-04-07  Alan Modra  <amodra@gmail.com>
2215
2216         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2217         mapped to output .got section.
2218
2219 2015-04-07  Alan Modra  <amodra@gmail.com>
2220
2221         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2222         and has_addr16_lo.  Make has_sda_refs a bitfield.
2223         (ppc_elf_check_relocs): Set new flags.
2224         (ppc_elf_link_hash_table_create): Update default_params.
2225         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2226         where we won't be making .dynbss entries or editing code.  Set
2227         params->pic_fixup when we'll edit code for protected var access.
2228         (allocate_dynrelocs): Allocate got entry for edited code and
2229         discard dyn_relocs.
2230         (struct ppc_elf_relax_info): Add picfixup_size.
2231         (ppc_elf_relax_section): Rename struct one_fixup to struct
2232         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2233         pic fixups.
2234         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2235         visibility variables to PIC.  Don't emit dyn_relocs for code
2236         we've edited.
2237         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2238
2239 2015-04-07  Nick Clifton  <nickc@redhat.com>
2240
2241         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2242         local labels as local.
2243
2244 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2245
2246         * compress.c (get_uncompressed_size): Removed.
2247         (bfd_compress_section_contents): Use bfd_putb64 to write
2248         uncompressed section size.
2249         (bfd_init_section_decompress_status): Replace
2250         get_uncompressed_size with bfd_getb64.
2251
2252 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2253
2254         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2255         SHF_COMPRESSED bit if not decompress.
2256
2257 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2258
2259         * compress.c (get_uncompressed_size): New.  Extracted from ...
2260         (bfd_init_section_decompress_status): This.  Use it.
2261
2262 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2263
2264         * config.bfd: Add aarch64-*-freebsd* target triple.
2265
2266 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2267
2268         * configure: Regenerated.
2269
2270 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2271             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2272             Jiong Wang  <jiong.wang@arm.com>
2273
2274         * bfd-in.h (bfd_elf64_aarch64_set_options)
2275         (bfd_elf32_aarch64_set_options): Add parameter.
2276         * bfd-in2.h: Regenerated.
2277         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2278         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2279         (_bfd_aarch64_erratum_843419_stub_name)
2280         (_bfd_aarch64_erratum_843419_fixup)
2281         (_bfd_aarch64_erratum_843419_scan)
2282         (_bfd_aarch64_erratum_843419_branch_to_stub)
2283         (_bfd_aarch64_erratum_843419_p): Define.
2284         (enum elf_aarch64_stub_type): Define
2285         aarch64_stub_erratum_843419_veneer.
2286         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2287         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2288         and fix_erratum_843419_adr.
2289         (stub_hash_newfunc): Initialize adrp_offset;
2290         (_bfd_aarch64_add_stub_entry_after): Define.
2291         (aarch64_map_one_stub, aarch64_build_one_stub)
2292         (aarch64_size_one_stub): Handle
2293         aarch64_stub_erratum_843419_veneer.
2294         (_bfd_aarch64_resize_stubs): Round stub section size.
2295         (elfNN_aarch64_size_stubs): Add scan for 843419.
2296         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2297         fix_erratum_843419 and fix_erratum_843419_adr.
2298         (struct erratum_835769_branch_to_stub_data): Add info.
2299         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2300         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2301         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2302         (_bfd_aarch64_sign_extend): Define.
2303         (reencode_adr_imm): Remove static. Rename to:
2304         (_bfd_aarch64_reencode_adr_imm): Define.
2305         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2306         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2307         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2308         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2309         Define.
2310
2311 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2312
2313         * configure: Regenerated.
2314
2315 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2316
2317         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2318         for x86_64-*-cloudabi*.
2319         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2320         * configure: Regenerated.
2321         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2322         (TARGET_LITTLE_NAME): Likewise.
2323         (ELF_OSABI): Likewise.
2324         (elf64_bed): Likewise.
2325         * targets.c (x86_64_elf64_cloudabi_vec): New.
2326         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2327
2328 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2329
2330         * configure.ac: Revert the AM_ZLIB change.
2331         * Makefile.in: Regenerated.
2332         * aclocal.m4: Likewise.
2333         * configure: Likewise.
2334         * doc/Makefile.in: Likewise.
2335
2336 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2337
2338         PR ld/18169
2339         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2340         (_bfd_elf_get_reloc_section): New.
2341         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2342         (assign_section_numbers): Call get_reloc_section to look up the
2343         section the relocs apply.
2344         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2345         (elfNN_bed): Initialize get_reloc_section with
2346         elf_backend_get_reloc_section.
2347
2348 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2349
2350         * Makefile.am (ZLIB): New.
2351         (ZLIBINC): Likewise.
2352         (AM_CFLAGS): Add $(ZLIBINC).
2353         (libbfd_la_LIBADD): Add $(ZLIB).
2354         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2355         (decompress_contents): Don't check HAVE_ZLIB_H.
2356         (bfd_compress_section_contents): Likewise.
2357         (bfd_get_full_section_contents): Likewise.
2358         (bfd_init_section_decompress_status): Likewise.
2359         (bfd_init_section_compress_status): Likewise.
2360         * configure.ac (AM_ZLIB): Removed.
2361         (zlibdir): New.  AC_SUBST.
2362         (zlibinc): Likewise.
2363         Add --with-system-zlib.
2364         * Makefile.in: Regenerated.
2365         * acinclude.m4: Likewise.
2366         * config.in: Likewise.
2367         * configure: Likewise.
2368         * doc/Makefile.in: Likewise.
2369
2370 2015-03-27  Alan Modra  <amodra@gmail.com>
2371
2372         PR ld/15228
2373         PR ld/18167
2374         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2375         protected_def when symbol section is read-only.  Adjust all calls.
2376         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2377
2378 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2379
2380         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2381         _bfd_final_link_relocate with aarch64_relocate.
2382
2383 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2384
2385         PR ld/18160
2386         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2387         (bfd_elf_gc_sections): Likewise.
2388
2389 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2390
2391         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2392         size for initial branch.
2393         (elfNN_aarch64_build_stubs): Write initial branch.
2394         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2395         mapping symbol on initial branch.
2396
2397 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2398
2399         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2400         Update erratum count.
2401
2402 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2403
2404         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2405         first matching debug section.
2406
2407 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2408
2409         PR gas/18087
2410         * compress.c (bfd_compress_section_contents): Don't write the
2411         zlib header and set contents as well as compress_status if
2412         compression didn't make the section smaller.
2413         (bfd_init_section_compress_status): Don't check compression
2414         size here.
2415
2416 2015-03-24  Nick Clifton  <nickc@redhat.com>
2417
2418         PR binutils/17512
2419         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2420         range auxillary sections.
2421
2422 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2423
2424         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2425         code into:
2426         (_bfd_aarch64_get_stub_for_link_section): Define.
2427
2428 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2429
2430         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2431         update of section_group[].stub_sec.
2432
2433 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2434
2435         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2436         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2437         Delete fixes, fix_table_size and associated code.  Call
2438         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2439         (bfd_aarch64_erratum_835769_scan): Define.
2440         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2441         erratum_835769_fix_table_size, i and associated code.  Relocate
2442         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2443         correction.  Delete construction of stub entry from
2444         erratum_835769_fixes array.
2445
2446 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2447
2448         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2449         _bfd_aarch64_add_stub_entry_in_group.
2450
2451 2015-03-24  Alan Modra  <amodra@gmail.com>
2452
2453         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2454         stubs, even those for undefined weak symbols.  Otherwise, don't
2455         report relocation overflow on branches to undefined strong
2456         symbols.  Fix memory leak.
2457         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2458         overflow on branches to undefined strong symbols.
2459
2460 2015-03-23  Keith Seitz  <keiths@redhat.com>
2461
2462         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2463         missing ';'.
2464
2465 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2466
2467         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2468         construction into...
2469         (_bfd_aarch64_erratum_835769_stub_name): Define.
2470
2471 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2472
2473         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2474         stub resize code into...
2475         (bfd_aarch64_resize_stubs): Define.
2476
2477 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2478
2479         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2480         creation code into...
2481         (bfd_aarch64_create_stub_section): Define.
2482
2483 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2484
2485         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2486         from elf_aarch64_create_or_find_stub_sec.
2487         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2488         elfNN_aarch64_add_stub.  Call
2489         _bfd_aarch64_create_or_find_stub_sec.
2490         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2491         _bfd_aarch64_add_stub_entry_in_group.
2492
2493 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2494
2495         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2496         sense of boolean return.
2497         (elfNN_aarch64_size_stubs): Adjust for above.
2498
2499 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2500
2501         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2502         Remove unused parameter.
2503         (elfNN_aarch64_size_stubs): Adjust for above.
2504
2505 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2506
2507         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2508
2509 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2510
2511         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2512         (num_aarch64_erratum_835769_fixes): Remove.
2513         (elfNN_aarch64_size_stubs): Remove assignments to above.
2514
2515 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2516
2517         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2518         to rt2.
2519         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2520
2521 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2522
2523         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2524
2525 2015-03-19  Nick Clifton  <nickc@redhat.com>
2526
2527         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2528         the RL78 core based upon the flags.
2529         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2530         flags.
2531         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2532         (elf32_rl78_machine): Always return bfd_mach_rl78.
2533
2534 2015-03-19  Nick Clifton  <nickc@redhat.com>
2535
2536         PR 18078
2537         * compress.c (bfd_compress_section_contents): Do not define this
2538         function if it is not used.
2539
2540 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2541
2542         * compress.c (bfd_compress_section_contents): Make it static.
2543         * bfd/bfd-in2.h: Regenerated.
2544
2545 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2546
2547         PR ld/16598
2548         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2549         suitable for the AMD64.
2550
2551 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2552             Nick Clifton  <nickc@redhat.com>
2553
2554         PR binutils/18087
2555         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2556         debug section's name if the section was actually compressed.
2557         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2558         * compress.c (bfd_init_section_compress_status): Do not compress
2559         the section if doing so would make it bigger.  In such cases leave
2560         the section alone and return COMPRESS_SECTION_NONE.
2561
2562 2015-03-17  Alan Modra  <amodra@gmail.com>
2563
2564         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2565         on nothing to do, before malloc of returned symbol array.
2566
2567 2015-03-16  Nick Clifton  <nickc@redhat.com>
2568
2569         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2570         stored in the elf_section_data structure then load them as
2571         necessary.
2572
2573 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2574
2575         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2576         relocs against code sections.
2577         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2578         * elf64-s390.c: Likewise.
2579
2580 2015-03-11  Alan Modra  <amodra@gmail.com>
2581
2582         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2583         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2584
2585 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2586
2587         PR ld/16572
2588         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2589         ELF_ARM_HASENTRY.
2590         (elf32_arm_print_private_bfd_data): Likewise.
2591
2592 2015-03-06  Nick Clifton  <nickc@redhat.com>
2593
2594         PR binutils/17765
2595         * elflink.c (put_value): Like previous delta, but for the 32-bit
2596         case.
2597
2598 2015-03-05  Nick Clifton  <nickc@redhat.com>
2599
2600         PR binutils/17765
2601         * elflink.c (put_value): Avoid using an undefined shift
2602         operation.
2603
2604 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2605
2606         PR ld/pr15228
2607         PR ld/pr17709
2608         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2609         * elf32-i386.c (elf_backend_extern_protected_data): New.
2610         Defined to 1.
2611         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2612         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2613         copy relocs against protected symbols if extern_protected_data
2614         is true.
2615         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2616         non-function symbols if extern_protected_data is true.
2617         * elfxx-target.h (elf_backend_extern_protected_data): New.
2618         Default to 0.
2619         (elfNN_bed): Initialize extern_protected_data with
2620         elf_backend_extern_protected_data.
2621
2622 2015-03-05  Nick Clifton  <nickc@redhat.com>
2623
2624         PR binutils/18025
2625         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2626         lookup fails, check for an address bias in the dwarf info, and if
2627         one exists, retry the lookup with the biased value.
2628         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2629         Determines if a bias exists bewteen the addresses of functions
2630         based on DWARF information vs symbol table information.
2631         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2632         * libbfd.h: Regenerate.
2633
2634 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2635
2636         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2637         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2638         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2639
2640 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2641
2642         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2643         (aarch64_size_one_stub): Likewise.
2644         (aarch64_map_one_stub): Likewise.
2645
2646 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2647
2648         * cpu-s390.c (N): New macro.
2649         (bfd_s390_31_arch): New.  Define only if default target word size
2650         is 64 bits.  Otherwise define...
2651         (bfd_390_64_arch): ...this.  Make static.
2652         (bfd_s390_arch): Define according to the default target word size.
2653         Let the 'next' field point to the alternate arch.
2654
2655 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2656
2657         PR gas/17843
2658         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2659         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2660         to be used with MOVK rather than MOVZ.
2661
2662 2015-03-03  DJ Delorie  <dj@redhat.com>
2663
2664         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2665         there's a symbol.
2666
2667 2015-02-28  Alan Modra  <amodra@gmail.com>
2668
2669         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2670         not PLT_NEW.
2671
2672 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2673
2674         * elf32-i386.c (need_convert_mov_to_lea): New.
2675         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2676         (elf_i386_convert_mov_to_lea): Return TRUE if
2677         need_convert_mov_to_lea is unset.
2678         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2679         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2680         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2681         need_convert_mov_to_lea is unset.
2682
2683 2015-02-27  Nick Clifton  <nickc@redhat.com>
2684
2685         PR binutils/17910
2686         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2687         string length overflow when the string table length is actually
2688         set.
2689
2690 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2691
2692         * bfd/bfd-in2.h: Regenerate.
2693         * bfd/libbfd.h: Regenerate.
2694
2695 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2696
2697         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2698         TLSDESC_LD_PREL19 field width and masks.
2699         (aarch64_tls_transition_without_check)
2700         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2701         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2702         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2703         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2704         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2705         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2706
2707 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2708
2709         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2710         tests.
2711         (aarch64_tls_transition_without_check)
2712         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2713         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2714         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2715         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2716         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2717         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2718         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2719
2720 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2721
2722         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2723         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2724         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2725         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2726         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2727         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2728         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2729         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2730         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2731
2732 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2733
2734         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2735         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2736         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2737         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2738         (elfNN_aarch64_check_relocs): Handle
2739         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2740
2741         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2742         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2743
2744 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2745
2746         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2747
2748 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2749
2750         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2751         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2752         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2753         width.
2754
2755 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2756
2757         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2758         field width.
2759
2760 2015-02-26  Nick Clifton  <nickc@redhat.com>
2761
2762         PR binutils/17512
2763         * coffcode.h (coff_compute_section_file_positions): Report
2764         negative page sizes.
2765         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2766         (assign_file_positions_for_non_load_sections): Replace assertion
2767         with an error message.
2768         (rewrite_elf_program_header): Handle excessive segment
2769         alignments.
2770         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2771         (bfd_mach_o_read_section_64): Likewise.
2772         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2773         print a bfd name, not %A.
2774
2775 2015-02-26  Alan Modra  <amodra@gmail.com>
2776
2777         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2778         thread-safe stubs for iplt.
2779         (build_tls_get_addr_stub): Restore r2 immediately after call.
2780
2781 2015-02-26  Terry Guo  <terry.guo@arm.com>
2782
2783         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2784         merge Tag_ABI_HardFP_use.
2785
2786 2015-02-26  Alan Modra  <amodra@gmail.com>
2787
2788         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2789         Use text relocs rather than giving an error on trying to use
2790         .dynbss for protected shared lib vars.
2791         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2792
2793 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2794
2795         * elf32-avr.c (struct elf_avr_section_data): New structure.
2796         (struct avr_relax_info): New structure.
2797         (elf_avr_new_section_hook): New function.
2798         (struct elf_avr_section_data): Add relax_info.
2799         (get_avr_relax_info): New function.
2800         (init_avr_relax_info): New function.
2801         (elf32_avr_relax_delete_bytes): Find next property record before
2802         deleting bytes.  When deleting don't move bytes beyond the next
2803         property record.
2804         (avr_elf32_assign_records_to_section): New function.
2805         (avr_property_record_compare): New function.
2806         (avr_load_all_property_sections): New function.
2807         (elf32_avr_relax_section): Load property data.  After relaxing the
2808         section, move any .align directives that have enough deleted bytes
2809         before them.
2810         (bfd_elf32_new_section_hook): Define.
2811
2812 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2813
2814         * elf32-avr.h (struct avr_property_header): New strucure.
2815         (avr_elf32_load_property_records): Declare.
2816         (avr_elf32_property_record_name): Declare.
2817         * elf32-avr.c: Add bfd_stdint.h include.
2818         (retrieve_local_syms): New function.
2819         (get_elf_r_symndx_section): New function.
2820         (get_elf_r_symndx_offset): New function.
2821         (internal_reloc_compare): New function.
2822         (struct avr_find_section_data): New structure.
2823         (avr_is_section_for_address): New function.
2824         (avr_find_section_for_address): New function.
2825         (avr_elf32_load_records_from_section): New function.
2826         (avr_elf32_load_property_records): New function.
2827         (avr_elf32_property_record_name): New function.
2828
2829 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2830
2831         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2832         (AVR_PROPERTY_RECORDS_VERSION): Define.
2833         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2834         (struct avr_property_record): New structure.
2835
2836 2015-02-24  Nick Clifton  <nickc@redhat.com>
2837
2838         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2839         style note entry.
2840         (v850_elf_make_note_section): New function.  Creates a note
2841         section.
2842         (v850_elf_create_sections): New function.  Create a note section
2843         if one is not already present.
2844         (v850_elf_set_note): New function.  Adds a note to a bfd.
2845         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2846         notes.
2847         (v850_elf_merge_notes): New function.  Merges V850 notes.
2848         (print_v850_note): New function.  Displays a V850 note.
2849         (v850_elf_print_notes): New function. Displays all notes attached
2850         to a bfd.
2851         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2852         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2853         (v850_elf_fake_sections): Set the type of the V850 note section.
2854         * bfd-in.h (v850_elf_create_sections): Add prototype.
2855         (v850_elf_set_note): Add prototype.
2856         * bfd-in2.h: Regenerate.
2857
2858 2015-02-24  Nick Clifton  <nickc@redhat.com>
2859
2860         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2861         * configure: Regenerate.
2862         * config.in: Regenerate.
2863         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2864         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2865         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2866         is defined.
2867
2868 2015-02-24  Nick Clifton  <nickc@redhat.com>
2869
2870         * pdp11.c (set_section_contents): Pad the .text and .data sections
2871         to their aligned sizes.
2872
2873 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2874
2875         * config.bfd: Add h8300-*-linux.
2876         * configure.ac: Add h8300_elf32_linux_vec.
2877         * configure: Regenerate.
2878         * elf32-h8300.c: Likewise.
2879         * targets.c(_bfd_target_vector): Likewise.
2880
2881 2015-02-23  Nick Clifton  <nickc@redhat.com>
2882
2883         PR 17914
2884         * cpu-w65.c: Correct typos in license notice.
2885
2886         PR 17940
2887         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2888         symbols at end of sections.  Adjust function sizes.
2889
2890 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2891
2892         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2893         (elfcore_write_s390_vxrs_high): Likewise.
2894         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2895         (elfcore_grok_s390_vxrs_high): New function.
2896         (elfcore_grok_note): Call them.
2897         (elfcore_write_s390_vxrs_low): New function.
2898         (elfcore_write_s390_vxrs_high): New function.
2899         (elfcore_write_register_note): Call them.
2900
2901 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2902
2903         PR 17995
2904         * verilog.c (verilog_write_record): Correct buffer size.
2905
2906 2015-02-19  Alan Modra  <amodra@gmail.com>
2907
2908         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2909
2910 2015-02-19  Alan Modra  <amodra@gmail.com>
2911
2912         PR ld/4317
2913         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2914         (elf_link_output_extsym): Drop local and global undefined syms.
2915         Tidy.  Expand comment.
2916
2917 2015-02-17  Alan Modra  <amodra@gmail.com>
2918
2919         PR ld/17975
2920         * elflink.c (struct elf_outext_info): Remove need_second_pass
2921         and second_pass.
2922         (elf_link_output_extsym): Delete code handling second forced
2923         local pass.  Move code emitting NULL STT_FILE symbol later, so
2924         that it can be omitted if forced local is stripped.  Don't
2925         emit the NULL STT_FILE if no file symbols have been output.
2926         (bfd_elf_final_link): Remove second forced local pass.
2927         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2928         (ppc_elf_size_dynamic_sections): Likewise.
2929         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2930         (build_global_entry_stubs): Likewise.
2931         (ppc64_elf_build_stubs): Likewise.
2932
2933 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2934
2935         PR ld/17975
2936         * elflink.c (elf_link_output_extsym): Only check filesym_count
2937         when outputting a NULL FILE symbol.  Set second_pass_sym to
2938         h->forced_local && !h->root.linker_def.
2939
2940 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2941
2942         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2943         on _TLS_MODULE_BASE_.
2944         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2945
2946 2015-02-15  Alan Modra  <amodra@gmail.com>
2947
2948         * dwarf2.c (read_rangelist): Correct buffer overflow check
2949         Whitespace throughout file.
2950
2951 2015-02-14  Alan Modra  <amodra@gmail.com>
2952
2953         PR ld/17973
2954         * bfd.c (struct bfd): Add lto_output.
2955         * linker.c (_bfd_handle_already_linked): Explicitly test for
2956         objects added by the lto plugin.
2957         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2958         no_export flags from archive.
2959         * archive.c (open_nested_file): New function, setting lto_output
2960         and no_export, extracted from..
2961         (find_nested_archive): ..here.  Flip params.  Rename from
2962         _bfd_find_nested_archive.
2963         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2964         (_bfd_look_for_bfd_in_cache): Copy no_export.
2965         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2966         my_archive->no_export test.
2967         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2968         Don't use the file name when adding lto_output STT_FILE sym.
2969         * bfd-in2.h: Regenerate.
2970
2971 2015-02-13  Alan Modra  <amodra@gmail.com>
2972
2973         PR binutils/17512
2974         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2975         now redundant assert.
2976
2977 2015-02-12  Nick Clifton  <nickc@redhat.com>
2978
2979         PR binutils/17512
2980         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2981         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2982         (read_indirect_string, read_alt_indirect_string)
2983         (read_alt_indirect_ref, read_address, read_abbrevs)
2984         (read_attribute_value, read_attribute, decode_line_info)
2985         (find_abstract_instance_name, read_rangelist)
2986         (scan_unit_for_symbols, parse_comp_unit)
2987         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2988         end pointers to reading functions and check for offsets taking
2989         pointers out of range.  Replace calls to read_*_leb128 with calls
2990         to safe_read_leb128.
2991
2992         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2993         offset.
2994         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2995         computed file_name address being before the start of the string
2996         table.
2997
2998 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2999
3000         PR ld/17878
3001         * bfd.c (bfd_plugin_format): New.
3002         (bfd): Add plugin_format and plugin_dummy_bfd.
3003         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3004         argument to return TRUE if any plugin is found.  Set plugin_format.
3005         (has_plugin): New.
3006         (bfd_plugin_target_p): New.
3007         (bfd_plugin_specified_p): Likewise.
3008         (bfd_plugin_target_p): Likewise.
3009         (register_ld_plugin_object_p): Likewise.
3010         (bfd_plugin_set_plugin): Set has_plugin.
3011         (load_plugin): Cache try_load_plugin result.
3012         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3013         plugin_format.
3014         * plugin.h (bfd_plugin_target_p): New.
3015         (bfd_plugin_specified_p): Likewise.
3016         (register_ld_plugin_object_p): Likewise.
3017         * bfd-in2.h: Regenerated.
3018
3019 2015-02-11  Pedro Alves  <palves@redhat.com>
3020
3021         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3022         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3023         * libbfd.h: Regenerate.
3024         * libcoff.h: Regenerate.
3025
3026         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3027         * mach-o.h [__cplusplus]: Wrap in extern "C".
3028         * som.h [__cplusplus]: Wrap in extern "C".
3029
3030 2015-02-10  Nick Clifton  <nickc@redhat.com>
3031
3032         PR binutils/17512
3033         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3034         hold the flag bits.
3035         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3036         size and number of relocs.
3037         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3038         codeview record.
3039         * versados.c (process_otr): Check the esdid value before using it
3040         to access the EDATA.
3041
3042 2015-02-09  Ed Maste  <emaste@freebsd.org>
3043
3044         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3045         uninitialized and unused variable.
3046         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3047
3048 2015-02-09  Alan Modra  <amodra@gmail.com>
3049
3050         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3051         tls_sec.
3052         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3053         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3054
3055 2015-02-09  Alan Modra  <amodra@gmail.com>
3056
3057         * elflink.c: Whitespace, formatting fixes.
3058         (elf_link_input_bfd): Clarify comment.
3059         (elf_link_output_extsym): Exclude symbols in linker created
3060         sections when testing for plugin symbols.
3061
3062 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3063
3064         PR ld/17935
3065         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3066         warning for relocation in readonly section for -z text.
3067         (elf_i386_size_dynamic_sections): Likewise.
3068         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3069         (elf_x86_64_size_dynamic_sections): Likewise.
3070
3071 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3072
3073         PR ld/12365
3074         PR ld/14272
3075         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3076         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3077         referenced from a non-IR file.
3078
3079 2015-02-06  Nick Clifton  <nickc@redhat.com>
3080
3081         PR binutils/17512
3082         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3083         addresses that wrap around the address space.
3084         (rsrc_parse_entry): Likewise.
3085
3086 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3087
3088         PR ld/12365
3089         PR ld/14272
3090         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3091         undefined if it is referenced from a non-IR file.
3092
3093 2015-02-03  Nick Clifton  <nickc@redhat.com>
3094
3095         PR binutils/17512
3096         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3097         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3098         index or an out of range fdr index.
3099         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3100         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3101         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3102         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3103         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3104         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3105         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3106         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3107         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3108         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3109         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3110         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3111         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3112         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3113         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3114         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3115         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3116         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3117         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3118         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3119         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3120         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3121         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3122         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3123         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3124         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3125         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3126         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3127         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3128         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3129         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3130         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3131         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3132         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3133         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3134         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3135         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3136         * elf32-vax.c (rtype_to_howto): Likewise.
3137         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3138         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3139         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3140         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3141         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3142         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3143         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3144         of range symbol indicies.
3145         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3146         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3147         (bfd_mach_o_build_dysymtab): Likewise.
3148         (bfd_mach_o_write_symtab_content): Set the string table size to
3149         zero upon error.
3150         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3151         read fails.
3152         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3153         fields.
3154         * tekhex.c (first_phase): Check for src pointer reaching end of
3155         buffer.
3156
3157 2015-02-03  Will Newton  <will.newton@linaro.org>
3158
3159         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3160         Set st_value to zero for undefined symbols if the reference
3161         is weak or pointer_equality_needed is FALSE.
3162
3163         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3164           comment discussing why we clear st_value for some symbols.
3165
3166 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3167
3168         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3169         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3170
3171 2015-01-29  Alan Modra  <amodra@gmail.com>
3172
3173         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3174         optimization.  Tidy mask for GOT_TLSGD optimization.
3175         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3176         location of nop zapping high insn too.
3177
3178 2015-01-28  Alan Modra  <amodra@gmail.com>
3179
3180         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3181         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3182         in .toc indicate xlc compiled code that might require a rw .toc.
3183
3184 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3185
3186         * Makefile.am: Add FT32 files.
3187         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3188         (bfd_mach_ft32): Define.
3189         (bfd_ft32_arch): Declare.
3190         (bfd_archures_list): Add bfd_ft32_arch.
3191         * config.bfd: Handle FT32.
3192         * configure.ac: Likewise.
3193         * cpu-ft32.c: New file.
3194         * elf32-ft32.c: New file.
3195         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3196         BFD_RELOC_FT32_18): Define.
3197         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3198         * bfd-in2.h: Regenerate.
3199         * libbfd.h: Regenerate.
3200         * Makefile.in: Regenerate.
3201         * configure: Regenerate.
3202         * po/SRC-POTFILES.in: Regenerate.
3203
3204 2015-01-27  Nick Clifton  <nickc@redhat.com>
3205
3206         PR binutils/17512
3207         * pdp11.c (aout_get_external_symbols): Return false if there are
3208         no symbols.
3209
3210         * dwarf2.c (concat_filename): Check for an empty directory table.
3211         (scan_unit_for_symbols): Check for reading off the end of the
3212         unit.
3213         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3214         non-string form.
3215         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3216         available.
3217
3218 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3219
3220         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3221
3222 2015-01-22  DJ Delorie  <dj@redhat.com>
3223
3224         * elf32-m32c.c (m32c_apply_reloc_24): New.
3225         (m32c_elf_howto_table): Use it for R_M32C_24.
3226         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3227
3228 2015-01-22  Nick Clifton  <nickc@redhat.com>
3229
3230         PR binutils/17512
3231         * coffcode.h (handle_COMDAT): When searching for the section
3232         symbol, make sure that there is space left in the symbol table.
3233         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3234
3235 2015-01-21  Nick Clifton  <nickc@redhat.com>
3236
3237         PR binutils/17512
3238         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3239         bfd_malloc.
3240         (coff_slurp_line_table): Return FALSE if the line number
3241         information was corrupt.
3242         (coff_slurp_symbol_table): Return FALSE if the symbol information
3243         was corrupt.
3244         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3245         initialise the fields of the dyld_info structure.
3246         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3247         error message and a return value.
3248         (bfd_mach_o_layout_commands): Change the function to boolean.
3249         Return FALSE if the function fails.
3250         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3251         fails.
3252         (bfd_mach_o_read_command): Fail if an unrecognised command is
3253         encountered.
3254         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3255         read fails.
3256         (slurp_symtab): Check the return from bfd_malloc.
3257         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3258         encountered an error.
3259         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3260         copied.
3261         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3262         swapped in.
3263         * tekhex.c (first_phase): Fail if the section is too big.
3264         * versados.c (struct esdid): Add content_size field.
3265         (process_otr): Use and check the new field.
3266         (versados_get_section_contents): Check that the section exists and
3267         that the requested data is available.
3268
3269 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3270
3271         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3272
3273 2015-01-20  Alan Modra  <amodra@gmail.com>
3274
3275         PR ld/17615
3276         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3277         ELF_COMMON_DEF syms.
3278
3279 2015-01-19  Alan Modra  <amodra@gmail.com>
3280
3281         PR ld/17615
3282         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3283         linker script assignments too.
3284         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3285         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3286
3287 2015-01-19  Alan Modra  <amodra@gmail.com>
3288
3289         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3290         to allow return of first howto.
3291         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3292         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3293         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3294         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3295         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3296         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3297         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3298         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3299         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3300         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3301         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3302         (spu_elf_reloc_type_lookup): Adjust to suit.
3303
3304 2015-01-19  Alan Modra  <amodra@gmail.com>
3305
3306         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3307         (bfd_get_section_limit): ..here.
3308         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3309         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3310         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3311         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3312         bfd_reloc_outofrange check.
3313         * bfd-in2.h: Regenerate.
3314
3315         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3316         on zero size relocs.
3317         * ecoff.c (ecoff_reloc_link_order): Likewise.
3318         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3319         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3320
3321         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3322         (_bfd_clear_contents): Likewise.
3323         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3324         (mips_elf_perform_relocation): Likewise.
3325
3326         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3327         from malloc on zero size alloc.
3328         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3329         * elflink.c (elf_reloc_link_order): Likewise.
3330         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3331         * pdp11.c (aout_link_reloc_link_order): Likewise.
3332         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3333
3334         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3335         bitsize 0, and complain_overflow_dont.
3336         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3337         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3338         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3339         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3340         * elf32-arc.c (elf_arc_howto_table): Likewise.
3341         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3342         * elf32-avr.c (elf_avr_howto_table): Likewise.
3343         * elf32-bfin.c (bfin_howto_table): Likewise.
3344         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3345         * elf32-cris.c (cris_elf_howto_table): Likewise.
3346         * elf32-crx.c (crx_elf_howto_table): Likewise.
3347         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3348         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3349         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3350         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3351         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3352         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3353         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3354         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3355         * elf32-i386.c (elf_howto_table): Likewise.
3356         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3357         * elf32-i960.c (elf32_i960_relocate): Likewise.
3358         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3359         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3360         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3361         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3362         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3363         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3364         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3365         * elf32-m68k.c (howto_table): Likewise.
3366         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3367         * elf32-mep.c (mep_elf_howto_table): Likewise.
3368         * elf32-metag.c (elf_metag_howto_table): Likewise.
3369         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3370         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3371         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3372         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3373         * elf32-mt.c (mt_elf_howto_table): Likewise.
3374         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3375         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3376         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3377         * elf32-pj.c (pj_elf_howto_table): Likewise.
3378         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3379         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3380         * elf32-rx.c (rx_elf_howto_table): Likewise.
3381         * elf32-s390.c (elf_howto_table): Likewise.
3382         * elf32-score.c (elf32_score_howto_table): Likewise.
3383         * elf32-score7.c (elf32_score_howto_table): Likewise.
3384         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3385         * elf32-spu.c (elf_howto_table): Likewise.
3386         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3387         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3388         * elf32-v850.c (v850_elf_howto_table): Likewise.
3389         * elf32-vax.c (howto_table): Likewise.
3390         * elf32-visium.c (visium_elf_howto_table): Likewise.
3391         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3392         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3393         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3394         * elf32-xtensa.c (elf_howto_table): Likewise.
3395         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3396         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3397         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3398         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3399         * elf64-s390.c (elf_howto_table): Likewise.
3400         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3401         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3402         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3403         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3404         (elfNN_aarch64_howto_none): Likewise.
3405         * elfxx-ia64.c (ia64_howto_table): Likewise.
3406         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3407         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3408         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3409
3410 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3411
3412         PR ld/17847
3413         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3414         about -fPIC if the symbol is undefined when building executable.
3415
3416 2015-01-15  Nick Clifton  <nickc@redhat.com>
3417
3418         PR binutils/17512
3419         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3420         error message.  Never return an invalid howto pointer.
3421         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3422         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3423         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3424         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3425         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3426         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3427         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3428         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3429         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3430         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3431         * elf32-vax.c (rtype_to_howto): Likewise.
3432         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3433         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3434         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3435         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3436         (sh_elf_reloc): Check that the reloc is in range.
3437         * reloc.c (bfd_perform_relocation): Check that the section is big
3438         enough for the entire reloc.
3439         (bfd_generic_get_relocated_section_contents): Report unexpected
3440         return values from perform_reloc.
3441
3442 2015-01-15  Nick Clifton  <nickc@redhat.com>
3443
3444         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3445         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3446         relaxation.
3447
3448 2015-01-15  Alan Modra  <amodra@gmail.com>
3449
3450         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3451         any output section matching a linker created dynobj section.
3452
3453 2015-01-15  Alan Modra  <amodra@gmail.com>
3454
3455         PR 17842
3456         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3457         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3458         Don't assign symtab file position unless symbols will be output.
3459         Merge blocks with condition in common.  Don't call
3460         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3461         unless other symbols are output.  Move assignment of symtab_shndx
3462         file position.  Localize variable.
3463
3464 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3465
3466         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3467         trying to defer them to runtime.
3468
3469 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3470
3471         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3472         to check if a symbol should be bound symbolically.
3473
3474 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3475
3476         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3477         for TLSLE_MOVW_TPREL_G2.
3478
3479 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3480
3481         PR ld/17415
3482         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3483         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3484         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3485         bit mask.
3486
3487 2015-01-12  Terry Guo  <terry.guo@arm.com>
3488
3489         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3490         function.
3491         (_bfd_elf_gc_mark_extra_sections): Use it.
3492
3493 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3494
3495         PR ld/17827
3496         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3497         only discard space for pc-relative relocs symbols which turn
3498         out to need copy relocs.
3499
3500 2015-01-09  Nick Clifton  <nickc@redhat.com>
3501
3502         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3503         of value.
3504         (getsym): Return false if there was not enough data to extract the
3505         symbol.
3506
3507 2015-01-09  Anthony Green  <green@moxielogic.com>
3508
3509         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3510
3511 2015-01-08  Nick Clifton  <nickc@redhat.com>
3512
3513         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3514         16-bit absolute BR instructions to 10-bit pc-relative JMP
3515         instructions.
3516
3517 2015-01-08  Nick Clifton  <nickc@redhat.com>
3518
3519         PR binutils/17512
3520         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3521         to load the line table.
3522         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3523         maxpagesize of 1.
3524         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3525         the Data Directory Size is too large.
3526
3527 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3528
3529         PR binutils/17512
3530         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3531         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3532
3533 2015-01-06  Nick Clifton  <nickc@redhat.com>
3534
3535         PR binutils/17512
3536         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3537         string table.
3538
3539         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3540         (bfd_perform_relocation): Include the size of the reloc in the
3541         test for an out of range relocation.
3542         (bfd_generic_get_relocated_section_contents): Remove reloc range
3543         test.
3544
3545         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3546         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3547         avoid reading off the end of the buffer.
3548         (getsym): Likewise.
3549         (first_phase): Likewise.
3550         (pass_over): Pass an end pointer to the invoked function.
3551
3552 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3553
3554         PR binutils/17512
3555         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3556         input.
3557         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3558
3559 2015-01-05  Nick Clifton  <nickc@redhat.com>
3560
3561         PR binutils/17512
3562         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3563         is at least big enough for the header to be read.
3564         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3565         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3566         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3567         unrecognized commands.
3568         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3569         when indexing into the string table.
3570
3571 2015-01-01  Alan Modra  <amodra@gmail.com>
3572
3573         Update year range in copyright notice of all files.
3574
3575 For older changes see ChangeLog-2014
3576 \f
3577 Copyright (C) 2015 Free Software Foundation, Inc.
3578
3579 Copying and distribution of this file, with or without modification,
3580 are permitted in any medium without royalty provided the copyright
3581 notice and this notice are preserved.
3582
3583 Local Variables:
3584 mode: change-log
3585 left-margin: 8
3586 fill-column: 74
3587 version-control: never
3588 End: