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