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