[LD][AARCH64]Add TLSIE relaxation support under large memory model.
[external/binutils.git] / bfd / ChangeLog
1 2015-10-02  Renlin Li  <renlin.li@arm.com>
2
3         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
4         TLSIE_MOVW_GOTTPREL_G1.
5         (aarch64_tls_transition_without_check): Add
6         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
7         transition for local symbol.
8         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
9         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
10         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
11         with new argument.
12
13 2015-10-02  Renlin Li  <renlin.li@arm.com>
14
15         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
16         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
17         TLSDESC_OFF_G1.
18         (aarch64_tls_transition_without_check): Add relaxation support.
19         (aarch64_reloc_got_type): Add support.
20         (elfNN_aarch64_final_link_relocate): Likewise.
21         (elfNN_aarch64_tls_relax): Likewise.
22         (elfNN_aarch64_relocate_section): Likewise.
23         (elfNN_aarch64_gc_sweep_hook): Likewise.
24         (elfNN_aarch64_check_relocs): Likewise.
25         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
26         (_bfd_aarch64_elf_resolve_relocation): Likewise.
27
28 2015-10-02  Renlin Li  <renlin.li@arm.com>
29
30         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
31         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
32
33 2015-10-02  Renlin Li  <renlin.li@arm.com>
34
35         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
36         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
37         (aarch64_tls_transition_without_check): Likewise
38         (elfNN_aarch64_tls_relax): Likwise.
39
40 2015-10-02  Renlin Li  <renlin.li@arm.com>
41
42         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
43         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
44
45 2015-10-02  Renlin Li  <renlin.li@arm.com>
46
47         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
48         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
49         * libbfd.h: Regenerate.
50         * bfd-in2.h: Likewise.
51         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
52         TLSIE_MOVW_GOTTPREL_G1 check overflow.
53         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
54         and TLSIE_MOVW_GOTTPREL_G0_NC.
55         (elfNN_aarch64_final_link_relocate): Likewise.
56         (elfNN_aarch64_relocate_section): Likewise.
57         (elfNN_aarch64_gc_sweep_hook): Likewise.
58         (elfNN_aarch64_check_relocs): Likewise.
59         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
60         (_bfd_aarch64_elf_resolve_relocation): Likewise.
61
62 2015-10-02  Renlin Li  <renlin.li@arm.com>
63
64         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
65         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
66         (elfNN_aarch64_final_link_relocate): Likewise.
67         (elfNN_aarch64_relocate_section): Likewise.
68         (elfNN_aarch64_gc_sweep_hook): Likewise.
69         (elfNN_aarch64_check_relocs): Likewise.
70         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
71         (_bfd_aarch64_elf_resolve_relocation): Likewise.
72
73 2015-10-02  Renlin Li  <renlin.li@arm.com>
74
75         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
76         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
77         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
78         * libbfd.h: Regenerate.
79         * bfd-in2.h: Likewise
80
81 2015-10-02  Renlin Li  <renlin.li@arm.com>
82
83         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
84         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
85         (elfNN_aarch64_final_link_relocate): Likewise.
86         (elfNN_aarch64_relocate_section): Likewise.
87         (elfNN_aarch64_gc_sweep_hook): Likewise.
88         (elfNN_aarch64_check_relocs): Likewise.
89         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
90         (_bfd_aarch64_elf_resolve_relocation): Likewise.
91
92 2015-10-02  Renlin Li  <renlin.li@arm.com>
93
94         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
95         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
96         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
97         * bfd-in2.h: Regenerate.
98         * libbfd.h: Likewise.
99
100 2015-10-02  Renlin Li  <renlin.li@arm.com>
101
102         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
103         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
104         (elfNN_aarch64_final_link_relocate): Likewise.
105         (elfNN_aarch64_gc_sweep_hook): Likewise.
106         (elfNN_aarch64_check_relocs): Likewise.
107         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
108         (_bfd_aarch64_elf_resolve_relocation): Likewise.
109
110 2015-10-02  Renlin Li  <renlin.li@arm.com>
111
112         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
113         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
114         MOVW_GOTOFF_G0_NC.
115         * libbfd.h: Regnerate.
116         * bfd-in2.h: Regenerate.
117
118 2015-10-02  Renlin Li  <renlin.li@arm.com>
119
120         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
121         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
122         (elfNN_aarch64_gc_sweep_hook): Likewise.
123         (elfNN_aarch64_check_relocs): Likewise
124         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
125         (_bfd_aarch64_elf_resolve_relocation): Likewise
126         (elfNN_aarch64_final_link_relocate): Likewise
127
128 2015-010-02  Renlin Li  <renlin.li@arm.com>
129
130         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
131         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
132         MOVW_GOTOFF_G1.
133         * libbfd.h: Regenerate.
134         * bfd-in2.h: Regenerate.
135
136 2015-10-02  Renlin Li  <renlin.li@arm.com>
137
138         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
139         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
140         (elfNN_aarch64_gc_sweep_hook): Likewise.
141         (elfNN_aarch64_check_relocs): Likewise
142         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
143         (_bfd_aarch64_elf_resolve_relocation): Likewise
144         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
145
146 2015-10-02  Renlin Li  <renlin.li@arm.com>
147
148         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
149         switch statement.
150
151 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
152
153         PR ld/19031
154         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
155         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
156         sections.
157
158 2015-10-01  Renlin Li  <renlin.li@arm.com>
159
160         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
161         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
162
163 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
164
165         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
166         sh_elf32_le_vec from sh*-*-linux cases.
167
168 2015-10-01  Alan Modra  <amodra@gmail.com>
169
170         PR ld/19013
171         * elflink.c (_bfd_elf_merge_sections): Revert last change.
172
173 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
174
175         PR ld/19031
176         * elf32-i386.c (elf_i386_check_relocs): Set
177         pointer_equality_needed for R_386_PC32 reloc in non-code
178         sections.
179
180 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
181
182         PR ld/19013
183         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
184         that have the compatible ELF machine code with the output bfd.
185
186 2015-09-30  Alan Modra  <amodra@gmail.com>
187
188         PR ld/19013
189         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
190         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
191
192 2015-09-30  Rich Felker  <dalias@libc.org>
193
194         * config.bfd (targ_selvecs): Add fdpic and misc targets
195         for sh*-*-linux*.
196
197 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
198             H.J. Lu  <hongjiu.lu@intel.com>
199
200         PR binutils/19020
201         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
202         * bfd-in2.h: Regenerated.
203
204 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
205
206         PR ld/18759
207         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
208         (R_OR1K_16_PCREL): Likewise.
209         (R_OR1K_8_PCREL): Likewise.
210
211 2015-09-23  Nick Clifton  <nickc@redhat.com>
212
213         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
214         order to avoid problems with left shifting negative values.
215         (abs32code): Likewise.
216         * mach-o.c (FILE_ALIGN): Likewise.
217         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
218         array.
219         * elf32-visium.c (visium_reloc_map): Likewise.
220         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
221         calls to abs function.
222         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
223         * elf32-score.c (score_elf_final_link_relocate): Likewise.
224         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
225         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
226         of shifting to create a negative mask.
227         * elf32-msp430.c (elf_backend_special_sections): Define.
228         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
229         (got_hi16_reloc_p): Delete unused function.
230         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
231         partition name.
232
233 2015-09-23  Nick Clifton  <nickc@redhat.com>
234
235         PR binutils/15835
236         * elf-bfd.h (struct elf_section_list): New structure.
237         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
238         symtab_shndx_list.  Delete symtab_shndx_section.
239         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
240         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
241         scan them for the section that matches the provided symbol table.
242         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
243         (assign_section_numbers): Use the first symtab index table in the
244         list.
245         (_bfd_elf_compute_section_file_positions): Replace use of
246         symtab_shndx_hdr with use of symtab_shndx_list.
247         (find_section_in_list): New function.
248         (assign_file_postions_except_relocs): Use new function.
249         (_bfd_elf_copy_private_symbol_data): Likewise.
250         (swap_out_syms): Handle multiple symbol table index sections.
251         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
252         symtab_shndx_hdr with use of symtab_shndx_list.
253         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
254         * elf32-rx.c (rx_relax_section): Likewise.
255         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
256         * elflink.c (bfd_elf_final_link): Likewise.
257
258 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
259
260         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
261         ch_type.
262         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
263         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
264         on ch_type.
265
266 2015-09-20  Rich Felker  <dalias@libc.org>
267
268         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
269         .interp when info->nointerp.
270         (bfd_elf_size_dynamic_sections): Adjust assert.
271         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
272         when info->nointerp.
273         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
274         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
275         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
276         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
277         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
278         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
279         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
280         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
281         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
282         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
283         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
284         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
285         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
286         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
287         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
288         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
289         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
290         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
291         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
292         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
293         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
294         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
295         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
296         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
297         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
298         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
299         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
300         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
301         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
302         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
303         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
304         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
305         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
306         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
307
308 2015-09-18  Doug Evans  <xdje42@gmail.com>
309
310         * targets.c (enum bfd_flavour): Add comment.
311         (bfd_flavour_name): New function.
312         * bfd-in2.h: Regenerate.
313
314 2015-09-18  Alan Modra  <amodra@gmail.com>
315
316         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
317         from no_tls_get_addr_opt.
318         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
319         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
320         default of -1.
321
322 2015-09-17  Alan Modra  <amodra@gmail.com>
323
324         PR 18867
325         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
326         sort main loop.
327
328 2015-09-16  Alan Modra  <amodra@gmail.com>
329
330         PR 18867
331         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
332         insert a run.  Return status in case of malloc failure.
333         Adjust callers.
334
335 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
336
337         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
338         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
339         windowed ABI.
340         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
341         up instructions according to ABI.
342
343 2015-09-14  Rich Felker  <dalias@libc.org>
344
345         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
346         instead of clearing it on cross-section relocations.
347         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
348
349 2015-09-12  Helge Deller  <deller@gmx.de>
350
351         PR ld/18514
352         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
353         size to 0.
354
355 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
356
357         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
358
359 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
360
361         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
362         TLS local dynamic traditional relocations types.
363         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
364         local executable relaxation.
365
366 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
367
368         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
369         convert_mov_to_lea.
370
371 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
372
373         * elf32-i386.c (R_386_irelative): Renamed to ...
374         (R_386_ext2): This.
375         (R_386_vt_offset): Updated.
376         (elf_i386_rtype_to_howto): Likewise.
377         (elf_i386_relocate_section): Likewise.
378
379 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
380
381         PR ld/18900
382         * elf32-i386.c (elf_i386_link_hash_entry): Add
383         func_pointer_refcount.
384         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
385         (elf_i386_get_local_sym_hash): Likewise.
386         (elf_i386_copy_indirect_symbol): Also copy
387         func_pointer_refcount.
388         (elf_i386_check_relocs): Increment func_pointer_refcount.
389         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
390         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
391         there are only function pointer relocations which can be
392         resolved at run-time.  Keep dynanamic relocations for run-time
393         function pointer initialization.
394         (elf_i386_relocate_section): Copy dynamic function pointer
395         relocations.
396         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
397         func_pointer_refcount.
398         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
399         (elf_x86_64_get_local_sym_hash): Likewise.
400         (elf_x86_64_copy_indirect_symbol): Also copy
401         func_pointer_refcount.
402         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
403         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
404         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
405         there are only function pointer relocations which can be
406         resolved at run-time.  Keep dynanamic relocations for run-time
407         function pointer initialization.
408         (elf_x86_64_relocate_section): Copy dynamic function pointer
409         relocations.
410
411 2015-09-01  Alan Modra  <amodra@gmail.com>
412
413         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
414         if .opd section has been edited.
415
416 2015-09-01  Alan Modra  <amodra@gmail.com>
417
418         PR 18878
419         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
420         (enum ppc_stub_type): Add ppc_stub_save_res.
421         (struct map_stub): Add "next" and "needs_save_res".
422         (struct ppc_link_hash_entry): Add "save_res" flag.
423         (struct ppc_link_hash_table): Add "group".
424         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
425         stub_sec is non-null.  Set "save_res".
426         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
427         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
428         (ppc_build_one_stub): Handle ppc_stub_save_res.
429         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
430         stub for linker defined save_res sym.
431         (group_sections): Init new fields of struct map_stub.
432         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
433         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
434         alias syms too.
435         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
436
437 2015-08-31  Alan Modra  <amodra@gmail.com>
438
439         * elf64-ppc.c (get_r2off): Return -1 on error.
440         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
441         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
442         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
443         Add condition in test for -R objects.
444
445 2015-08-31  Alan Modra  <amodra@gmail.com>
446
447         * section.c (section_id): Make file scope.
448         (bfd_get_next_section_id): New function.
449         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
450         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
451         group.  Update all uses.
452         (struct ppc_link_hash_table): Delete top_id, top_index, and
453         input_list.  Add sec_info_arr_size.  Rename stub_group to
454         sec_info, and make group info indirect.  Update stub_group refs
455         throughout file.
456         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
457         entry.
458         (ppc_build_one_stub): Delete FIXME.
459         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
460         sections, not just input sections.  Don't create htab->input_list.
461         (ppc64_elf_next_input_section): Update to use sec_info union as
462         list pointer.
463         (PREV_SEC): Delete.
464         (group_sections): Pass "info" param rather than "htab".  Iterate
465         over output sections rather than input_list.  Use sec_info union
466         as list pointers.  Alloc atruct map_stub, and return fail status.
467         * bfd-in2.h: Regenerate.
468
469 2015-08-31  Alan Modra  <amodra@gmail.com>
470
471         * elflink.c (elf_sort_symbol): Use correctly sized type for
472         calculating signed section->id difference.
473         (elf_link_add_object_symbols): Likewise.
474         * pef.c (bfd_pef_scan_start_address): Warning fix.
475         * vms-alpha.c (vms_new_section_hook): Likewise.
476
477 2015-08-31  Alan Modra  <amodra@gmail.com>
478
479         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
480         (find_relocs_at_address_addr): Make "reloc_type" an enum.
481         (nds32_elf_relax_delete_blanks): Warning fix.
482         (nds32_elf_relax_loadstore): Correct loop bound.
483
484 2015-08-31  Alan Modra  <amodra@gmail.com>
485
486         * section.c (struct bfd_section): Make "id" and "index" unsigned.
487         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
488         * elf.c (elf_map_symbols): Likewise.
489         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
490         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
491         (ppc64_elf_setup_section_lists): Ditto for local vars.
492         * elf32-arm.c: Similarly to elf64-ppc.c.
493         * elf32-avr.c: Likewise.
494         * elf32-hppa.c: Likewise.
495         * elf32-m68hc1x.c: Likewise.
496         * elf32-metag.c: Likewise.
497         * elf32-nios2.c: Likewise.
498         * elfnn-aarch64.c: Likewise.
499         * simple.c (struct saved_offsets): Make "section_count" unsigned.
500         * bfd-in2.h: Regenerate.
501
502 2015-08-27  Alan Modra  <amodra@gmail.com>
503
504         PR 18867
505         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
506         (elf_backend_sort_relocs_p): Define.
507
508 2015-08-26  Alan Modra  <amodra@gmail.com>
509
510         PR 18867
511         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
512         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
513         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
514         New functions.
515         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
516
517 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
518
519         PR ld/18401
520         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
521         ISA value to a bfd machine number.
522         (bfd_mips_isa_ext): Update the ISA level and revision if
523         necessary.  Use mips_mach_extends_p to decide if the ISA extension
524         needs to be set.
525         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
526         be inferred from the ABI setting.  Set the ISA level from the
527         maximum of the incoming and outgoing ISA levels.
528
529 2015-08-25  Nick Clifton  <nickc@redhat.com>
530
531         PR binutils/18854
532         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
533         about multiple symbol tables.
534
535 2015-08-25  Renlin Li  <renlin.li@arm.com>
536
537         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
538         ILP64.
539         * bfd-in2.h: Regenerate.
540
541 2015-08-22  Alan Modra  <amodra@gmail.com>
542
543         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
544         Don't copy fields not set by _bfd_elf_swap_verdef_in.
545
546 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
547
548         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
549         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
550         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
551         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
552         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
553         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
554         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
555         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
556         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
557         (elfNN_aarch64_final_link_relocate): Likewise.
558         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
559         (_bfd_aarch64_elf_resolve_relocation): Likewise.
560
561 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
562
563         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
564         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
565         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
566         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
567         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
568         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
569         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
570         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
571         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
572         * bfd-in2.h: Regenerate.
573         * libbfd.h: Regenerate.
574
575 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
576
577         PR ld/18276
578         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
579         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
580         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
581         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
582         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
583         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
584         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
585         (elfNN_aarch64_final_link_relocate): Likewise.
586         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
587         (_bfd_aarch64_elf_resolve_relocation): Likewise.
588
589 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
590
591         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
592         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
593         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
594         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
595         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
596         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
597         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
598         * bfd-in2.h: Regenerate.
599         * libbfd.h: Regenerate.
600
601 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
602
603         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
604         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
605         (aarch64_reloc_got_type): Likewise.
606         (elfNN_aarch64_final_link_relocate): Likewise.
607         (elfNN_aarch64_relocate_section): Likewise.
608         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
609         (_bfd_aarch64_elf_resolve_relocation): Likewise.
610
611 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
612
613         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
614         * bfd-in2.h: Regenerate.
615         * libbfd.h: Regenerate.
616         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
617         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
618
619 2015-08-19  Alan Modra  <amodra@gmail.com>
620
621         * elf-s390-common.c: Simplify expressions using
622         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
623         * elf32-arm.c: Likewise.
624         * elf32-bfin.c: Likewise.
625         * elf32-frv.c: Likewise.
626         * elf32-m68k.c: Likewise.
627         * elf32-nios2.c: Likewise.
628         * elf32-ppc.c: Likewise.
629         * elf32-s390.c: Likewise.
630         * elf32-sh.c: Likewise.
631         * elf64-alpha.c: Likewise.
632         * elf64-ppc.c: Likewise.
633         * elf64-s390.c: Likewise.
634         * elflink.c: Likewise.
635
636 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
637
638         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
639         (elfNN_aarch64_relocate_section): Likewise.
640         (elfNN_aarch64_gc_sweep_hook): Likewise.
641         (elfNN_aarch64_check_relocs): Likewise.
642
643 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
644
645         PR ld/18841
646         * elf-bfd.h (elf_link_hash_table): Add dynsym.
647         * elf32-i386.c (elf_i386_reloc_type_class): Return
648         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
649         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
650         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
651         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
652         (elf_final_link_info): Remove dynsym_sec.
653         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
654         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
655         dynsym_sec with dynsym.
656
657 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
658
659         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
660         fields with bfd_link_executable, bfd_link_dll,
661         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
662         * bfd/bout.c: Likewise.
663         * bfd/coff-alpha.c: Likewise.
664         * bfd/coff-arm.c: Likewise.
665         * bfd/coff-i386.c: Likewise.
666         * bfd/coff-i960.c: Likewise.
667         * bfd/coff-m68k.c: Likewise.
668         * bfd/coff-mcore.c: Likewise.
669         * bfd/coff-mips.c: Likewise.
670         * bfd/coff-ppc.c: Likewise.
671         * bfd/coff-rs6000.c: Likewise.
672         * bfd/coff-sh.c: Likewise.
673         * bfd/coff-tic80.c: Likewise.
674         * bfd/coff-x86_64.c: Likewise.
675         * bfd/coff64-rs6000.c: Likewise.
676         * bfd/coffgen.c: Likewise.
677         * bfd/cofflink.c: Likewise.
678         * bfd/ecoff.c: Likewise.
679         * bfd/ecofflink.c: Likewise.
680         * bfd/elf-bfd.h: Likewise.
681         * bfd/elf-eh-frame.c: Likewise.
682         * bfd/elf-ifunc.c: Likewise.
683         * bfd/elf-m10200.c: Likewise.
684         * bfd/elf-m10300.c: Likewise.
685         * bfd/elf-s390-common.c: Likewise.
686         * bfd/elf-vxworks.c: Likewise.
687         * bfd/elf.c: Likewise.
688         * bfd/elf32-arm.c: Likewise.
689         * bfd/elf32-avr.c: Likewise.
690         * bfd/elf32-bfin.c: Likewise.
691         * bfd/elf32-cr16.c: Likewise.
692         * bfd/elf32-cr16c.c: Likewise.
693         * bfd/elf32-cris.c: Likewise.
694         * bfd/elf32-crx.c: Likewise.
695         * bfd/elf32-d10v.c: Likewise.
696         * bfd/elf32-dlx.c: Likewise.
697         * bfd/elf32-epiphany.c: Likewise.
698         * bfd/elf32-fr30.c: Likewise.
699         * bfd/elf32-frv.c: Likewise.
700         * bfd/elf32-ft32.c: Likewise.
701         * bfd/elf32-h8300.c: Likewise.
702         * bfd/elf32-hppa.c: Likewise.
703         * bfd/elf32-i370.c: Likewise.
704         * bfd/elf32-i386.c: Likewise.
705         * bfd/elf32-i860.c: Likewise.
706         * bfd/elf32-ip2k.c: Likewise.
707         * bfd/elf32-iq2000.c: Likewise.
708         * bfd/elf32-lm32.c: Likewise.
709         * bfd/elf32-m32c.c: Likewise.
710         * bfd/elf32-m32r.c: Likewise.
711         * bfd/elf32-m68hc11.c: Likewise.
712         * bfd/elf32-m68hc1x.c: Likewise.
713         * bfd/elf32-m68k.c: Likewise.
714         * bfd/elf32-mcore.c: Likewise.
715         * bfd/elf32-mep.c: Likewise.
716         * bfd/elf32-metag.c: Likewise.
717         * bfd/elf32-microblaze.c: Likewise.
718         * bfd/elf32-moxie.c: Likewise.
719         * bfd/elf32-msp430.c: Likewise.
720         * bfd/elf32-mt.c: Likewise.
721         * bfd/elf32-nds32.c: Likewise.
722         * bfd/elf32-nios2.c: Likewise.
723         * bfd/elf32-or1k.c: Likewise.
724         * bfd/elf32-ppc.c: Likewise.
725         * bfd/elf32-rl78.c: Likewise.
726         * bfd/elf32-rx.c: Likewise.
727         * bfd/elf32-s390.c: Likewise.
728         * bfd/elf32-score.c: Likewise.
729         * bfd/elf32-score7.c: Likewise.
730         * bfd/elf32-sh-symbian.c: Likewise.
731         * bfd/elf32-sh.c: Likewise.
732         * bfd/elf32-sh64.c: Likewise.
733         * bfd/elf32-spu.c: Likewise.
734         * bfd/elf32-tic6x.c: Likewise.
735         * bfd/elf32-tilepro.c: Likewise.
736         * bfd/elf32-v850.c: Likewise.
737         * bfd/elf32-vax.c: Likewise.
738         * bfd/elf32-visium.c: Likewise.
739         * bfd/elf32-xc16x.c: Likewise.
740         * bfd/elf32-xstormy16.c: Likewise.
741         * bfd/elf32-xtensa.c: Likewise.
742         * bfd/elf64-alpha.c: Likewise.
743         * bfd/elf64-hppa.c: Likewise.
744         * bfd/elf64-ia64-vms.c: Likewise.
745         * bfd/elf64-mmix.c: Likewise.
746         * bfd/elf64-ppc.c: Likewise.
747         * bfd/elf64-s390.c: Likewise.
748         * bfd/elf64-sh64.c: Likewise.
749         * bfd/elf64-x86-64.c: Likewise.
750         * bfd/elflink.c: Likewise.
751         * bfd/elfnn-aarch64.c: Likewise.
752         * bfd/elfnn-ia64.c: Likewise.
753         * bfd/elfxx-mips.c: Likewise.
754         * bfd/elfxx-sparc.c: Likewise.
755         * bfd/elfxx-tilegx.c: Likewise.
756         * bfd/i386linux.c: Likewise.
757         * bfd/linker.c: Likewise.
758         * bfd/m68klinux.c: Likewise.
759         * bfd/pdp11.c: Likewise.
760         * bfd/pe-mips.c: Likewise.
761         * bfd/peXXigen.c: Likewise.
762         * bfd/reloc.c: Likewise.
763         * bfd/reloc16.c: Likewise.
764         * bfd/sparclinux.c: Likewise.
765         * bfd/sunos.c: Likewise.
766         * bfd/vms-alpha.c: Likewise.
767         * bfd/xcofflink.c: Likewise.
768
769 2015-08-18  Alan Modra  <amodra@gmail.com>
770
771         PR 18667
772         * Makefile.am: Use $(SED) in place of sed throughout.
773         * Makefile.in: Regenerate.
774
775 2015-08-18  Alan Modra  <amodra@gmail.com>
776
777         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
778         if already defined, and set linker_def.
779         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
780         the backend.
781
782 2015-08-14  Alan Modra  <amodra@gmail.com>
783
784         PR ld/18759
785         * elf32-or1k.c: Revert 2015-08-11 change.
786
787 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
788
789         PR ld/18801
790         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
791         for read-only segment with dynamic IFUNC relocations.
792         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
793
794 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
795
796         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
797         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
798         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
799         Update to use 'or' instead of 'addu/daddu'.
800         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
801         (move_insns_32): Reorder table.
802
803 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
804
805         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
806         relocations in debug sections.
807         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
808
809 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
810
811         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
812         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
813
814 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
815
816         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
817         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
818
819 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
820
821         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
822         Loose the check for symbol from ABS section.
823         (elfNN_aarch64_size_stubs): Pass sym_sec.
824
825 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
826
827         PR ld/18668
828         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
829         calls go through plt stub.
830         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
831         JUMP26 relocation to support inserting veneer for call to plt stub.
832
833 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
834
835         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
836         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
837         (aarch64_reloc_got_type): Likewise.
838         (elfNN_aarch64_final_link_relocate): Likewise.
839         (elfNN_aarch64_relocate_section): Likewise.
840         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
841         (_bfd_aarch64_elf_resolve_relocation): Likewise.
842
843 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
844
845         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
846         * bfd-in2.h: Regenerate.
847         * libbfd.h: Regenerate.
848         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
849         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
850
851 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
852
853         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
854         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
855         (aarch64_reloc_got_type): Likewise.
856         (elfNN_aarch64_final_link_relocate): Likewise.
857         (elfNN_aarch64_relocate_section): Likewise.
858         (elfNN_aarch64_gc_sweep_hook): Likewise.
859         (elfNN_aarch64_check_relocs): Likewise.
860         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
861         (_bfd_aarch64_elf_resolve_relocation): Likewise.
862
863 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
864
865         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
866         * bfd-in2.h: Regenerate.
867         * libbfd.h: Regenerate.
868         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
869         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
870
871 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
872
873         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
874         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
875         (aarch64_reloc_got_type): Likewise.
876         (elfNN_aarch64_final_link_relocate): Likewise.
877         (elfNN_aarch64_relocate_section): Likewise.
878         (elfNN_aarch64_gc_sweep_hook): Likewise.
879         (elfNN_aarch64_check_relocs): Likewise.
880         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
881         (_bfd_aarch64_elf_resolve_relocation): Likewise.
882
883 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
884
885         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
886         * bfd-in2.h: Regenerate.
887         * libbfd.h: Regenerate.
888         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
889         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
890
891 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
892
893         PR ld/18808
894         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
895         relocations in debug sections.
896         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
897
898 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
899
900         PR ld/18759
901         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
902         (R_OR1K_16_PCREL): Likewise.
903         (R_OR1K_8_PCREL): Likewise.
904
905 2015-08-11  Nick Clifton  <nickc@redhat.com>
906
907         PR binutils/18747
908         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
909         opcode count.
910
911         PR binutils/18758
912         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
913         group information.
914         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
915         used_by_bfd pointer.
916         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
917
918 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
919
920         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
921
922 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
923
924         * elf-bfd.h (elf_symbol_version): New enum.
925         (elf_link_hash_entry): Replace hidden with versioned.
926         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
927         version if the symbol is unversioned.  Initialize versioned.
928         (_bfd_elf_add_default_symbol): Don't look for symbol version
929         if the symbol is unversioned or hidden.  Initialize versioned.
930         (elf_collect_hash_codes): Don't look for symbol version if the
931         symbol is unversioned.
932         (elf_collect_gnu_hash_codes): Likewise.
933         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
934         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
935         hidden.
936         (elf_link_output_extsym): Likewise.
937
938 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
939
940         PR binutils/18785
941         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
942         sh_link and sh_info fields in stripped section headers, we also
943         check if the sh_type, sh_flags, sh_addralign and sh_entsize
944         fields of the output section match the output.  Since
945         --only-keep-debug turns all non-debug sections into SHT_NOBITS
946         sections, the output SHT_NOBITS type matches any input type.
947
948 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
949
950         PR ld/18720
951         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
952         if the new symbol matches the existing one.  The new hidden
953         versioned symbol matches the existing symbol if they have the
954         same symbol version. Update the existing symbol only if they
955         match.
956         (_bfd_elf_add_default_symbol): Update call to
957         _bfd_elf_merge_symbol.
958         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
959         here.
960         (elf_link_add_object_symbols): Override a definition only if the
961         new symbol matches the existing one.
962         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
963         the hidden versioned symbol.
964         (elf_link_output_extsym): Bind a symbol locally when linking
965         executable if it is locally defined, hidden versioned, not
966         referenced by shared library and not exported.  Turn on
967         VERSYM_HIDDEN only if the hidden versioned symbol is defined
968         locally.
969
970 2015-08-05  Nick Clifton  <nickc@redhat.com>
971
972         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
973         sh_info fields of sections whose type has been changed to
974         SHT_NOBITS.
975
976 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
977             Tyler Hicks  <tyhicks@canonical.com>
978
979         PR binutils/18750
980         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
981         and stack overflow when char is signed and \200-\376 was in place of hex
982         digit; also fixes \377 was handled as EOF instead of "incorrect character".
983         (ihex_read_section): Changed for consistency.
984         (ihex_bad_byte): Prevent (now impossible to trigger) stack
985         overflow and incorrect escape sequence handling.
986         * srec.c (srec_bad_byte): Likewise.
987
988 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
989
990         * elf32-cris.c (cris_elf_relocate_section)
991         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
992         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
993         just link_info->symbolic, to check if a symbol should be bound
994         symbolically.
995
996 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
997
998         PR ld/18735
999         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1000         symbol if not performing a relocatable link.
1001         (elf_link_add_object_symbols): Adjust the default symbol if
1002         not performing a relocatable link.
1003
1004 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1005
1006         * elflink.c (elf_link_add_object_symbols): Remove
1007         !info->relocatable check for info->executable.  Add
1008         !info->relocatable check for !info->executable.
1009         (elf_link_output_extsym): Remove
1010         !info->relocatable check for info->executable.
1011
1012 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1013
1014         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1015         assignment loop for bfd plugin objects.
1016
1017 2015-07-28  Alan Modra  <amodra@gmail.com>
1018
1019         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1020         segment for loaded sections after nonloaded sections if the
1021         sections are on the same page.
1022
1023 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1024
1025         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1026         * config.in, configure: Regenerate.
1027
1028 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1029
1030         * configure: Regenerated.
1031
1032 2015-07-27  Nick Clifton  <nickc@redhat.com>
1033
1034         * elf32-msp430.c (uses_large_model): New function.
1035         (msp430_elf_eh_frame_address_size): New function.
1036         (elf_backend_eh_frame_address_size): Define.
1037
1038 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1039
1040         PR ld/18705
1041         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1042
1043 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1044
1045         PR ld/18705
1046         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1047
1048 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1049
1050         PR ld/18718
1051         * elflink.c (elf_link_output_extsym): Check symbol version
1052         section check only if not linking executable, the symbol is
1053         referenced by shared library or not locally defined.
1054
1055 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1056
1057         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1058         check if a symbol should be bound symbolically.
1059         * elf32-hppa.c (elf32_hppa_check_relocs,
1060         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1061         elf32_hppa_finish_dynamic_symbol): Likewise.
1062         * elf32-m68k.c (elf_m68k_check_relocs,
1063         elf_m68k_relocate_section): Likewise.
1064         * elf32-nios2.c (nios2_elf32_relocate_section,
1065         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1066         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1067         elf32_tic6x_relocate_section): Likewise.
1068
1069 2015-07-24  Alan Modra  <amodra@gmail.com>
1070
1071         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1072         prefix for reloc section corresponding to rela section associated
1073         with renamed debug section.
1074
1075 2015-07-24  Alan Modra  <amodra@gmail.com>
1076
1077         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1078         chain.
1079
1080 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1081
1082         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1083         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1084         difference, not to host pointer.
1085
1086 2015-07-22  Alan Modra  <amodra@gmail.com>
1087
1088         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1089         return -1 if symbol referenced is not defined.  Tidy.
1090
1091 2015-07-20  Alan Modra  <amodra@gmail.com>
1092
1093         * po/SRC-POTFILES.in: Regenerate.
1094
1095 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1096
1097         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1098         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1099
1100 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1101
1102         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1103         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1104         (aarch64_reloc_got_type): Ditto.
1105         (elfNN_aarch64_final_link_relocate): Ditto.
1106         (elfNN_aarch64_relocate_section): Ditto.
1107         (elfNN_aarch64_gc_sweep_hook): Ditto.
1108         (elfNN_aarch64_check_relocs): Ditto.
1109         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1110         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1111
1112 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1113
1114         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1115         * bfd-in2.h: Regenerate.
1116         * libbfd.h: Regenerate.
1117         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1118         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1119
1120 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1121
1122          PR binutils/18656
1123          * bfd.c (bfd_convert_section_size): New function.
1124          (bfd_convert_section_contents): Likewise.
1125          * bfd-in2.h: Regenerated.
1126
1127 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1128
1129         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1130         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1131         bed->elf_backend_size_dynamic_sections.
1132
1133 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1134
1135         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1136
1137 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1138
1139         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1140         plus addend rather than the original st_value when looking up
1141         entries in opd->adjust.
1142
1143 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1144              Nick Clifton  <nickc@redhat.com>
1145
1146         PR ld/11539
1147         * coffcode.h (coff_bfd_gc_sections): Define default
1148         to bfd_coff_gc_sections function.
1149         (coff_gc_mark_hook_fn): New type.
1150         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1151         related code about gc-sections from elflink.c to here.
1152         (fini_reloc_cookie): Likewise.
1153         (init_reloc_cookie_rels): Likewise.
1154         (fini_reloc_cookie_rels): Likewise.
1155         (init_reloc_cookie_for_section): Likewise.
1156         (fini_reloc_cookie_for_section): Likewise.
1157         (_bfd_coff_gc_mark_hook): Likewise.
1158         (_bfd_coff_gc_mark_rsec): Likewise.
1159         (_bfd_coff_gc_mark_reloc): Likewise.
1160         (_bfd_coff_gc_mark): Likewise.
1161         (_bfd_coff_gc_mark_extra_sections): Likewise.
1162         (coff_gc_sweep_symbol_info): Likewise.
1163         (coff_gc_sweep_symbol): Likewise.
1164         (gc_sweep_hook_fn): Likewise.
1165         (coff_gc_sweep): Likewise.
1166         (bfd_coff_gc_sections): Likewise.
1167         (_bfd_coff_gc_keep): Likewise.
1168         * libcoff-in.h (coff_reloc_cookie): New struct.
1169         (bfd_coff_gc_sections): New prototype.
1170         * libcoff.h: Regenerate.
1171
1172 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1173             Cesar Philippidis  <cesar@codesourcery.com>
1174
1175         * bfd-in2.h: Regenerated.
1176         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1177         (elf_nios2_r1_howto_table_rel): This.
1178         (elf_nios2_r2_howto_table_rel): New.
1179         (BFD_IS_R2): New.
1180         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1181         the R1 or R2 relocation table, as determined by ABFD.
1182         (nios2_reloc_map): Add R2 relocations.
1183         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1184         Pass it the ABFD parameter.
1185         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1186         return an R1 or R2 relocation.
1187         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1188         Pass it the ABFD parameter.
1189         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1190         boundary.
1191         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1192         * libbfd.h: Regenerated.
1193         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1194         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1195         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1196         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1197         (BFD_RELOC_NIOS2_R2_T2I4): New.
1198         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1199         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1200         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1201         (BFD_RELOC_NIOS2_R2_X2L5): New.
1202         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1203         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1204         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1205         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1206
1207 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1208             Cesar Philippidis  <cesar@codesourcery.com>
1209
1210         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1211         * bfd-in2.h: Regenerated.
1212         * cpu-nios2.c (nios2_compatible): New.
1213         (N): Use nios2_compatible instead of bfd_default_compatible.
1214         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1215         (arch_info_struct): New.
1216         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1217         * elf32-nios2.c (is_nios2_elf): New.
1218         (nios2_elf32_merge_private_bfd_data): New.
1219         (nios2_elf32_object_p): New.
1220         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1221         (elf_backend_object_p): Define.
1222
1223 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1224
1225         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1226
1227 2015-06-30  Nick Clifton  <nickc@redhat.com>
1228
1229         PR binutils/18570
1230         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1231         (write_obj_attribute): Likewise.
1232         (elf_new_obj_attr): Likewise.
1233         (bfd_elf_get_obj_attr_int): Likewise.
1234         (bfd_elf_add_obj_attr_int): Likewise.
1235         (bfd_elf_add_obj_attr_string): Likewise.
1236         (bfd_elf_add_obj_attr_int_string): Likewise.
1237         (gnu_obj_attrs_arg_type): Likewise.
1238         (_bfd_elf_obj_attrs_arg_type): Likewise.
1239         (_bfd_elf_parse_attributes): Likewise.
1240         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1241         * elf-bfd.h (struct obj_attribute_list): Likewise.
1242         Update prototypes.
1243
1244 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1245
1246         * bfd-in.h (compressed_debug_section_type): Remove
1247         COMPRESS_DEBUG_ZLIB.
1248         * bfd-in2.h : Regenerated.
1249
1250 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1251
1252         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1253         instead of !shared to indicate an application vs shared library.
1254         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1255         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1256         (_bfd_mips_elf_get_target_dtag): Likewise.
1257
1258 2015-06-25  DJ Delorie  <dj@redhat.com>
1259
1260         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1261         REL loads to match RELA stores.
1262
1263 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1264
1265         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1266         initialize sh_size for .shstrtab here.
1267
1268 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1269
1270         PR gas/18451
1271         * elf-bfd.h (elf_sym_strtab): New.
1272         (elf_link_hash_table): Add strtabcount, strtabsize and
1273         strtab.
1274         (_bfd_elf_stringtab_init): Removed.
1275         * elf.c (_bfd_elf_stringtab_init): Removed.
1276         (_bfd_elf_compute_section_file_positions): Replace
1277         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1278         _bfd_stringtab_size with
1279         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1280         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1281         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1282         st_name.
1283         (swap_out_syms): Likewise.
1284         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1285         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1286         symbuf_size and shndxbuf_size.
1287         (elf_link_flush_output_syms): Removed.
1288         (elf_link_output_sym): Renamed to ...
1289         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1290         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1291         swap out symbols.
1292         (elf_link_swap_symbols_out): New.
1293         (elf_link_output_extsym): Replace elf_link_output_sym with
1294         elf_link_output_symstrtab.
1295         (elf_link_input_bfd): Likewise.
1296         (elf_final_link_free): Replace _bfd_stringtab_free with
1297         _bfd_elf_strtab_free.  Remove symbuf.
1298         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1299         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1300         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1301         strtab.  Initialize symshndxbuf to -1 when number of sections
1302         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1303         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1304         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1305         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1306         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1307         _bfd_elf_strtab_emit.
1308
1309 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1310
1311         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1312         GCC warning.
1313
1314 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1317         space for the first .plt entry.
1318         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1319         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1320         there are PLT relocations.
1321         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1322         allocate space for the first .plt entry.
1323         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1324         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1325         there are PLT relocations.
1326
1327 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1328
1329         PR ld/18591
1330         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1331         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1332         overflow.
1333
1334 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1335
1336         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1337         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1338         relocations against read-only sections.
1339
1340 2015-06-18  Nick Clifton  <nickc@redhat.com>
1341
1342         PR 18481
1343         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1344
1345 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1346
1347         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1348         * bfd-in2.h : Regenerate.
1349
1350 2015-06-16  Alan Modra  <amodra@gmail.com>
1351
1352         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1353         dynamic relocs.
1354
1355 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1356
1357         * elf-bfd.h : Remove struct elf_build_id.
1358         * bfd.c : Add struct bfd_build_id.
1359         * bfd-in2.h: Regenerate.
1360         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1361         * libpei.h: Add protoype and macros for
1362         bfd_XXi_slurp_codeview_record.
1363         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1364         * peicode.h (pe_bfd_read_buildid): Add.
1365         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1366
1367 2015-06-15  Renlin Li  <renlin.li@arm.com>
1368
1369         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1370         * bfd-in2.h: Regenerate.
1371         * libbfd.h: Regenerate.
1372         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1373         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1374
1375 2015-06-15  Alan Modra  <amodra@gmail.com>
1376
1377         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1378         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1379         local and global symbols defined in discarded input sections.
1380
1381 2015-06-05  Nick Clifton  <nickc@redhat.com>
1382
1383         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1384         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1385         (msp430x_howto_table): Likewise.
1386
1387 2015-06-05  Alan Modra  <amodra@gmail.com>
1388
1389         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1390         relocs with insns moved by --ppc476-workaround.  Correct
1391         output of REL16 relocs.
1392
1393 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1394
1395         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1396         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1397         (elfNN_aarch64_final_link_relocate): Ditto.
1398         (elfNN_aarch64_gc_swap_hook): Ditto.
1399         (elfNN_aarch64_check_relocs): Ditto.
1400         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1401
1402 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1403
1404         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1405         * bfd-in2.h: Regenerate.
1406         * libbfd.h: Regenerate.
1407         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1408         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1409
1410 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1411
1412         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1413         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1414         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1415         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1416
1417 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1418
1419         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1420         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1421         (elfNN_aarch64_final_link_relocate): Ditto.
1422         (elfNN_aarch64_gc_swap_hook): Ditto.
1423         (elfNN_aarch64_check_relocs): Ditto.
1424         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1425
1426 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1427
1428         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1429         * bfd-in2.h: Regenerate.
1430         * libbfd.h: Regenerate.
1431         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1432         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1433
1434 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1435             Bernd Schmidt <bernds@codesourcery.com>
1436             Paul Brook <paul@codesourcery.com>
1437
1438         bfd/
1439         * bfd-in2.h: Regenerated.
1440         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1441         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1442         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1443         eh_frame_hdr_info.
1444         (compact_eh_frame_hdr_info): Declare.
1445         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1446         fields and compact-eh fields.
1447         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1448         (bfd_elf_section_data): Add eh_frame_entry_field.
1449         (elf_section_eh_frame_entry): Define.
1450         (bfd_elf_parse_eh_frame_entries): Declare.
1451         (_bfd_elf_parse_eh_frame_entry): Declare.
1452         (_bfd_elf_end_eh_frame_parsing): Declare.
1453         (_bfd_elf_write_section_eh_frame_entry): Declare.
1454         (_bfd_elf_eh_frame_entry_present): Declare.
1455         (_bfd_elf_section_for_symbol): Declare.
1456         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1457         (bfd_elf_record_eh_frame_entry): New function.
1458         (_bfd_elf_parse_eh_frame_entry): New function.
1459         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1460         (cmp_eh_frame_hdr): New function.
1461         (add_eh_frame_hdr_terminator): New function.
1462         (_bfd_elf_end_eh_frame_parsing): New function.
1463         (find_merged_cie): Update hdr_info field references.
1464         (_bfd_elf_discard_section_eh_frame): Likewise.
1465         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1466         (_bfd_elf_eh_frame_entry_present): New function.
1467         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1468         (_bfd_elf_write_section_eh_frame_entry): New function.
1469         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1470         (_bfd_elf_fixup_eh_frame_hdr): New function.
1471         (write_compact_eh_frame_hdr): New function.
1472         (write_dwarf_eh_frame_hdr): New function.
1473         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1474         * elflink.c (_bfd_elf_section_for_symbol): New function.
1475         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1476         (elf_link_input_bfd): Likewise.
1477         (bfd_elf_final_link): Likewise.
1478         (_bfd_elf_gc_mark): Likewise.
1479         (bfd_elf_parse_eh_frame_entries): New function.
1480         (bfd_elf_gc_sections): Add Compact EH support.
1481         (bfd_elf_discard_info): Likewise.
1482         * elfxx-mips.c: Include dwarf2.h.
1483         (_bfd_mips_elf_compact_eh_encoding): New function.
1484         (_bfd_mips_elf_cant_unwind_opcode): New function.
1485         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1486         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1487         (elf_backend_compact_eh_encoding): Define.
1488         (elf_backend_cant_unwind_opcode): Define.
1489         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1490         (elf_backend_cant_unwind_opcode): Provide default.
1491         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1492         elf_backend_cant_unwind_opcode.
1493         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1494
1495 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1496
1497         PR binutils/18458
1498         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1499         for now binding only if pointer equality isn't needed.
1500         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1501         binding only if pointer equality isn't needed.
1502         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1503         section for now binding only if pointer equality isn't needed.
1504         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1505         binding only if pointer equality isn't needed.
1506
1507 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1508
1509         PR binutils/18437
1510         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1511         in .rel.plt/.rela.plt.
1512         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1513
1514 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1515
1516         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1517         relocation case labels alphabetically.
1518         (elfNN_aarch64_final_link_relocate): Ditto.
1519         (elfNN_aarch64_tls_relax): Ditto.
1520         (elfNN_aarch64_relocate_section): Ditto.
1521         (elfNN_aarch64_gc_sweep_hook): Ditto.
1522         (elfNN_aarch64_check_relocs): Ditto.
1523         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1524         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1525
1526 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1527
1528         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1529         comments.
1530
1531 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1532
1533         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1534         for now binding.
1535         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1536         binding.
1537         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1538         section for now binding.
1539         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1540         binding.
1541
1542 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1543
1544         * bfd.c (bfd_update_compression_header): Also write the zlib
1545         header if the SHF_COMPRESSED bit cleared..
1546         (bfd_check_compression_header): Return the uncompressed size.
1547         * compress.c (decompress_contents): Don't skip the zlib header.
1548         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1549         which doesn't have the zlib header.
1550         (bfd_init_section_decompress_status): Likewise.
1551         (bfd_get_full_section_contents): Updated.
1552         (bfd_is_section_compressed): Likewise.
1553         (bfd_is_section_compressed_with_header): Return the uncompressed
1554         size.
1555         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1556         * bfd-in2.h: Regenerated.
1557
1558 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1559
1560         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1561         check restrictions.
1562
1563 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1564
1565         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1566         as GOT reference when plt.refcount is not positive.
1567
1568 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1569
1570         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1571         for the first .plt entry only if needed.
1572         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1573
1574 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1575
1576         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1577         (ALL_MACHINES_CFILES): Likewise.
1578         * archures.c (bfd_mach_iamcu): New.
1579         (bfd_mach_i386_iamcu): Likewise.
1580         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1581         (bfd_iamcu_arch): Likewise.
1582         (bfd_archures_list): Add &bfd_iamcu_arch.
1583         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1584         i386_elf32_vec.
1585         (targ_archs): Add bfd_iamcu_arch if needed.
1586         * configure.ac: Support iamcu_elf32_vec.
1587         * cpu-iamcu.c: New file.
1588         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1589         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1590         * targets.c (iamcu_elf32_vec): New.
1591         (_bfd_target_vector): Add iamcu_elf32_vec.
1592         * Makefile.in: Regenerated.
1593         * bfd-in2.h: Likewise.
1594         * configure: Likewise.
1595
1596 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1597
1598         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1599
1600 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1601
1602         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1603         and output_bfd with abfd.
1604         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1605
1606 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1607
1608         PR ld/18372
1609         * peXXigen.c (rsrc_process_section): Skip discarded resource
1610         sections.
1611
1612 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1613
1614         * config.bfd: Support i[3-7]86-*-elf*.
1615
1616 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1617
1618         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1619         Solaris 2.
1620
1621 2015-04-30  Nick Clifton  <nickc@redhat.com>
1622
1623         PR 18317
1624         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1625         mep_reloc.
1626         (mep_reloc): Delete unused function.
1627
1628 2015-04-29  Nick Clifton  <nickc@redhat.com>
1629
1630         PR 17099
1631         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1632         relocs.
1633
1634 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1635
1636         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1637         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1638         elf_s390_merge_obj_attributes.
1639         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1640
1641 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1642
1643         PR ld/18270
1644         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1645         GOT_NORMAL for both sgot/srelgot section.
1646         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1647         and generate necessary runtime relocation for GOT entry.
1648
1649 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1650
1651         PR binutils/18209
1652         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1653
1654 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1655
1656         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1657         PC-relative relocation for external symbol.
1658
1659 2015-04-24  Nick Clifton  <nickc@redhat.com>
1660
1661         PR 18313
1662         * compress.c (decompress_contents): Zero initialse the z_stream
1663         structure.
1664
1665 2015-04-24  Nick Clifton  <nickc@redhat.com>
1666
1667         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1668         local labels to include local labels with a numeric suffix and
1669         fake symbols.
1670
1671 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1672
1673         PR binutils/18316
1674         * section.c (SEC_MEP_VLIW): New.
1675         * bfd-in2.h: Regenerated.
1676
1677 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1678
1679         PR ld/18277
1680         * compress.c (bfd_compress_section_contents): Remove the
1681         write_compress argument.
1682         (bfd_init_section_compress_status): Updated.
1683         (bfd_compress_section): Likewise.
1684         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1685         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1686         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1687         _bfd_elf_set_reloc_sh_name.
1688         (elf_fake_sections): Don't rename DWARF debug section for
1689         linker output if it will be compressed.  Instead, set
1690         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1691         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1692         sh_name != (unsigned int) -1.  Don't finalize nor assign
1693         shstrtab section here.  Delay setting output section names to
1694         _bfd_elf_write_object_contents.
1695         (_bfd_elf_compute_section_file_positions): Update comments on
1696         sh_offset for shstrtab section.
1697         (assign_file_positions_for_non_load_sections): Set sh_offset to
1698         -1 for shstrtab section.
1699         (assign_file_positions_except_relocs): Likewise.
1700         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1701         when compressing DWARF debug sections.  Place shstrtab section
1702         after DWARF debug sections have been compressed.
1703         (_bfd_elf_write_object_contents): Setting sh_name for output
1704         sections.
1705
1706 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1707
1708         PR binutils/18209
1709         * bfd.c (bfd): Add is_linker_input.
1710         * elf.c (convert_debug_to_zdebug): New.
1711         (convert_zdebug_to_debug): Likewise.
1712         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1713         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1714         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1715         instead of a pointer to section.
1716         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1717         is set.
1718         * section.c (SEC_ELF_RENAME): New.
1719         * bfd-in2.h: Regenerated.
1720
1721 2015-04-23  Alan Modra  <amodra@gmail.com>
1722
1723         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1724         (ppc64_elf_next_toc_section): Align multi-got toc base.
1725         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1726
1727 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1728
1729         PR ld/18289
1730         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1731         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1732         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1733         building executables.
1734         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1735         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1736         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1737         PIE and R_386_GOTOFF.
1738         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1739
1740 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1741
1742         * elf.c (assign_section_numbers): Always set up sh_name.
1743
1744 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1747         sections by pointer.
1748         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1749
1750 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1751
1752         * bfd-in.h (compressed_debug_section_type): New.
1753         * compress.c (bfd_compress_section_contents): Add an argument
1754         for linker write compression and always generate .zdebug_*
1755         section when linking.
1756         (bfd_init_section_compress_status): Pass FALSE to
1757         bfd_compress_section_contents.
1758         (bfd_compress_section): New function.
1759         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1760         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1761         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1762         (assign_file_positions_for_non_load_sections): Set sh_offset
1763         to -1 if SEC_ELF_COMPRESS is set.
1764         (assign_file_positions_except_relocs): Likwise.
1765         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1766         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1767         return time to bfd_boolean.  Compress the section if
1768         SEC_ELF_COMPRESS is set.
1769         (_bfd_elf_write_object_contents): Updated.
1770         (_bfd_elf_set_section_contents): Write section contents to
1771         the buffer if SEC_ELF_COMPRESS is set.
1772         * merge.c: Include "elf-bfd.h".
1773         (sec_merge_emit): Add arguments for contents and offset.  Write
1774         to contents with offset if contents isn't NULL.
1775         (_bfd_write_merged_section): Write section contents to the
1776         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1777         output_offset to sec_merge_emit.
1778         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1779         output section contents if SEC_ELF_COMPRESS is set.
1780         * section.c (SEC_ELF_COMPRESS): New.
1781         * bfd-in2.h: Regenerated.
1782
1783 2015-04-15  Alan Modra  <amodra@gmail.com>
1784
1785         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1786
1787 2015-04-14  Nick Clifton  <nickc@redhat.com>
1788
1789         * elf32-rl78.c (RL78_OP_REL): New macro.
1790         (rl78_elf_howto_table): Use it for complex relocs.
1791         (get_symbol_value): Handle the cases when the info or status
1792         arguments are NULL.
1793         (get_romstart): Cache the status returned by get_symbol_value.
1794         (get_ramstart): Likewise.
1795         (RL78_STACK_PUSH): Generate an error message if the stack
1796         overflows.
1797         (RL78_STACK_POP): Likewise for underflows.
1798         (rl78_compute_complex_reloc): New function.  Contains the basic
1799         processing code for all RL78 complex relocs.
1800         (rl78_special_reloc): New function.  Provides special reloc
1801         handling for complex relocs.
1802         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1803         (rl78_offset_for_reloc): Likewise.
1804
1805 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1806
1807         PR ld/pr17709
1808         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1809         info->extern_protected_data when warning copy relocs against
1810         protected symbols.
1811         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1812         when checking protected non-function symbols.
1813
1814 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1815
1816         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1817         FreeBSD.
1818         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1819
1820 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1821
1822         PR ld/18250
1823         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1824         if the object has been claimed by plugin.
1825
1826 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1827
1828         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1829         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1830         protected data symbol when building shared library.
1831         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1832         R_X86_64_GOTOFF64 against undefined symbol and replace
1833         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1834         R_X86_64_GOTOFF64 against protected data symbol when building
1835         shared library.
1836
1837 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1838
1839         PR ld/pr17709
1840         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1841         against protected data symbol when building shared library.
1842         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1843         R_X86_64_GOTOFF64 against protected data symbol when building
1844         shared library.
1845
1846 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1847
1848         PR ld/pr15228
1849         PR ld/pr17709
1850         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1851         * elf32-i386.c (elf_backend_extern_protected_data): New.
1852         Defined to 1.
1853         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1854         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1855         copy relocs against protected symbols if extern_protected_data
1856         is true.
1857         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1858         non-function symbols if extern_protected_data is true.
1859         * elfxx-target.h (elf_backend_extern_protected_data): New.
1860         Default to 0.
1861         (elfNN_bed): Initialize extern_protected_data with
1862         elf_backend_extern_protected_data.
1863
1864 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1865
1866         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1867         and free with bfd_alloc and bfd_release on compressed buffer.
1868         Release buffer if compressed section isn't smaller.
1869
1870 2015-04-10  Alan Modra  <amodra@gmail.com>
1871
1872         PR ld/18222
1873         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1874         on adding a protected visibility variable to .dynbss.
1875
1876 2015-04-10  Alan Modra  <amodra@gmail.com>
1877
1878         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1879         PR ld/pr15228
1880         PR ld/pr17709
1881         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1882         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1883         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1884         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1885         extern_protected_data test.
1886         (_bfd_elf_symbol_refs_local_p): Likewise.
1887         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1888         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1889
1890 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1891
1892         * compress.c (bfd_compress_section_contents): Update comments.
1893         (bfd_init_section_decompress_status): Likewise.
1894         (bfd_init_section_compress_status): Likewise.
1895
1896 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1897
1898         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1899         object_flags.
1900         (TARGET_LITTLE_SYM): Likewise.
1901
1902 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1903
1904         * elf32-xtensa.c (splay-tree.h): include header.
1905         (text_action_struct): drop next pointer.
1906         (text_action_list_struct): drop head pointer, add count and
1907         tree fields.
1908         (find_fill_action): instead of linear search in text_action_list
1909         search in the tree.
1910         (text_action_compare, action_first, action_next): new functions.
1911         (text_action_add, text_action_add_literal): instead of linear
1912         search and insertion insert new node into the tree.
1913         (removed_by_actions): pass additional parameter: action_list,
1914         use it to traverse the tree.
1915         (offset_with_removed_text): pass additional action_list parameter
1916         to removed_by_actions.
1917         (map_action_fn_context): new typedef.
1918         (map_action_fn_context_struct): new structure.
1919         (map_action_fn): new function.
1920         (map_removal_by_action): use splay_tree_foreach to build map.
1921         (find_insn_action): replace linear search in text_action_list
1922         with series of splay_tree_lookups.
1923         (print_action, print_action_list_fn): new functions.
1924         (print_action_list): use splay_tree_foreach.
1925         (init_xtensa_relax_info): drop action_list.head initialization.
1926         Initialize the tree.
1927         (compute_text_actions): use non-zero action_list_count instead of
1928         non-NULL action list.
1929         (xlate_map_context): new typedef.
1930         (xlate_map_context_struct): new structure.
1931         (xlate_map_fn): new function.
1932         (build_xlate_map): use splay_tree_foreach to build map.
1933         (action_remove_bytes_fn): new function.
1934         (relax_section): use zero action_list_count instead of NULL
1935         action list. Use splay_tree_foreach to count final section size.
1936         Drop unused variable 'removed'.
1937
1938 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1939
1940         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1941         (removed_literal_map_entry_struct): new structure.
1942         (removed_literal_list_struct): add new fields: n_map and map.
1943         (map_removed_literal, removed_literal_compare): new functions.
1944         (find_removed_literal): build index array for literals ordered
1945         by VMA, use binary search to find removed literal.
1946
1947 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1948
1949         * elf32-xtensa.c (removal_by_action_entry_struct,
1950         removal_by_action_map_struct): new structures.
1951         (removal_by_action_entry, removal_by_action_map): new typedefs.
1952         (text_action_list_struct): add new field: map.
1953         (map_removal_by_action, removed_by_actions_map,
1954         offset_with_removed_text_map): new functions.
1955         (relax_section): replace offset_with_removed_text with
1956         offset_with_removed_text_map.
1957         (translate_reloc, relax_property_section, relax_section_symbols):
1958         replace removed_by_actions with removed_by_actions_map.
1959
1960 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1961
1962         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1963         reloc_range): new typedef.
1964         (reloc_range_list_struct, reloc_range_list_entry_struct,
1965         reloc_range_struct): new structures.
1966         (reloc_range_compare, build_reloc_ranges,
1967         reloc_range_list_append, reloc_range_list_remove,
1968         reloc_range_list_update_range, free_reloc_range_list): new
1969         functions.
1970         (compute_text_actions): precompute relocation opcodes before the
1971         loop. Add relevant_relocs variable, initialize it before the
1972         loop, pass it to the check_section_ebb_pcrels_fit.
1973         (check_section_ebb_pcrels_fit): add new parameter:
1974         relevant_relocs. Update address range in the relevant_relocs if
1975         it's non-NULL and iterate only over relevant relocations.
1976
1977 2015-04-09  Nick Clifton  <nickc@redhat.com>
1978
1979         * elf32-rx.c (describe_flags): Report the settings of the string
1980         insn using bits.
1981         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1982         using bits.
1983
1984 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1985
1986         * compress.c (bfd_compress_section_contents): Work around a GCC
1987         uninitialized warning bug fixed in GCC 4.7.
1988
1989 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1990
1991         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1992         bit.
1993         * bfd.c (bfd::flags): Increase size to 18 bits.
1994         (BFD_COMPRESS_GABI): New.
1995         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1996         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1997         (bfd_update_compression_header): New fuction.
1998         (bfd_check_compression_header): Likewise.
1999         (bfd_get_compression_header_size): Likewise.
2000         (bfd_is_section_compressed_with_header): Likewise.
2001         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2002         (bfd_compress_section_contents): Return the uncompressed size if
2003         the full section contents is compressed successfully.  Support
2004         converting from/to .zdebug* sections.
2005         (bfd_get_full_section_contents): Call
2006         bfd_get_compression_header_size to get compression header size.
2007         (bfd_is_section_compressed): Renamed to ...
2008         (bfd_is_section_compressed_with_header): This.  Add a pointer
2009         argument to return compression header size.
2010         (bfd_is_section_compressed): Use it.
2011         (bfd_init_section_decompress_status): Call
2012         bfd_get_compression_header_size to get compression header size.
2013         Return FALSE if uncompressed section size is 0.
2014         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2015         from/to .zdebug* sections.
2016         * bfd-in2.h: Regenerated.
2017
2018 2015-04-07  Alan Modra  <amodra@gmail.com>
2019
2020         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2021         mapped to output .got section.
2022
2023 2015-04-07  Alan Modra  <amodra@gmail.com>
2024
2025         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2026         and has_addr16_lo.  Make has_sda_refs a bitfield.
2027         (ppc_elf_check_relocs): Set new flags.
2028         (ppc_elf_link_hash_table_create): Update default_params.
2029         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2030         where we won't be making .dynbss entries or editing code.  Set
2031         params->pic_fixup when we'll edit code for protected var access.
2032         (allocate_dynrelocs): Allocate got entry for edited code and
2033         discard dyn_relocs.
2034         (struct ppc_elf_relax_info): Add picfixup_size.
2035         (ppc_elf_relax_section): Rename struct one_fixup to struct
2036         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2037         pic fixups.
2038         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2039         visibility variables to PIC.  Don't emit dyn_relocs for code
2040         we've edited.
2041         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2042
2043 2015-04-07  Nick Clifton  <nickc@redhat.com>
2044
2045         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2046         local labels as local.
2047
2048 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2049
2050         * compress.c (get_uncompressed_size): Removed.
2051         (bfd_compress_section_contents): Use bfd_putb64 to write
2052         uncompressed section size.
2053         (bfd_init_section_decompress_status): Replace
2054         get_uncompressed_size with bfd_getb64.
2055
2056 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2057
2058         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2059         SHF_COMPRESSED bit if not decompress.
2060
2061 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2062
2063         * compress.c (get_uncompressed_size): New.  Extracted from ...
2064         (bfd_init_section_decompress_status): This.  Use it.
2065
2066 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2067
2068         * config.bfd: Add aarch64-*-freebsd* target triple.
2069
2070 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2071
2072         * configure: Regenerated.
2073
2074 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2075             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2076             Jiong Wang  <jiong.wang@arm.com>
2077
2078         * bfd-in.h (bfd_elf64_aarch64_set_options)
2079         (bfd_elf32_aarch64_set_options): Add parameter.
2080         * bfd-in2.h: Regenerated.
2081         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2082         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2083         (_bfd_aarch64_erratum_843419_stub_name)
2084         (_bfd_aarch64_erratum_843419_fixup)
2085         (_bfd_aarch64_erratum_843419_scan)
2086         (_bfd_aarch64_erratum_843419_branch_to_stub)
2087         (_bfd_aarch64_erratum_843419_p): Define.
2088         (enum elf_aarch64_stub_type): Define
2089         aarch64_stub_erratum_843419_veneer.
2090         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2091         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2092         and fix_erratum_843419_adr.
2093         (stub_hash_newfunc): Initialize adrp_offset;
2094         (_bfd_aarch64_add_stub_entry_after): Define.
2095         (aarch64_map_one_stub, aarch64_build_one_stub)
2096         (aarch64_size_one_stub): Handle
2097         aarch64_stub_erratum_843419_veneer.
2098         (_bfd_aarch64_resize_stubs): Round stub section size.
2099         (elfNN_aarch64_size_stubs): Add scan for 843419.
2100         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2101         fix_erratum_843419 and fix_erratum_843419_adr.
2102         (struct erratum_835769_branch_to_stub_data): Add info.
2103         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2104         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2105         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2106         (_bfd_aarch64_sign_extend): Define.
2107         (reencode_adr_imm): Remove static. Rename to:
2108         (_bfd_aarch64_reencode_adr_imm): Define.
2109         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2110         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2111         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2112         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2113         Define.
2114
2115 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2116
2117         * configure: Regenerated.
2118
2119 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2120
2121         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2122         for x86_64-*-cloudabi*.
2123         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2124         * configure: Regenerated.
2125         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2126         (TARGET_LITTLE_NAME): Likewise.
2127         (ELF_OSABI): Likewise.
2128         (elf64_bed): Likewise.
2129         * targets.c (x86_64_elf64_cloudabi_vec): New.
2130         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2131
2132 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2133
2134         * configure.ac: Revert the AM_ZLIB change.
2135         * Makefile.in: Regenerated.
2136         * aclocal.m4: Likewise.
2137         * configure: Likewise.
2138         * doc/Makefile.in: Likewise.
2139
2140 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2141
2142         PR ld/18169
2143         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2144         (_bfd_elf_get_reloc_section): New.
2145         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2146         (assign_section_numbers): Call get_reloc_section to look up the
2147         section the relocs apply.
2148         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2149         (elfNN_bed): Initialize get_reloc_section with
2150         elf_backend_get_reloc_section.
2151
2152 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2153
2154         * Makefile.am (ZLIB): New.
2155         (ZLIBINC): Likewise.
2156         (AM_CFLAGS): Add $(ZLIBINC).
2157         (libbfd_la_LIBADD): Add $(ZLIB).
2158         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2159         (decompress_contents): Don't check HAVE_ZLIB_H.
2160         (bfd_compress_section_contents): Likewise.
2161         (bfd_get_full_section_contents): Likewise.
2162         (bfd_init_section_decompress_status): Likewise.
2163         (bfd_init_section_compress_status): Likewise.
2164         * configure.ac (AM_ZLIB): Removed.
2165         (zlibdir): New.  AC_SUBST.
2166         (zlibinc): Likewise.
2167         Add --with-system-zlib.
2168         * Makefile.in: Regenerated.
2169         * acinclude.m4: Likewise.
2170         * config.in: Likewise.
2171         * configure: Likewise.
2172         * doc/Makefile.in: Likewise.
2173
2174 2015-03-27  Alan Modra  <amodra@gmail.com>
2175
2176         PR ld/15228
2177         PR ld/18167
2178         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2179         protected_def when symbol section is read-only.  Adjust all calls.
2180         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2181
2182 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2183
2184         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2185         _bfd_final_link_relocate with aarch64_relocate.
2186
2187 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2188
2189         PR ld/18160
2190         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2191         (bfd_elf_gc_sections): Likewise.
2192
2193 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2194
2195         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2196         size for initial branch.
2197         (elfNN_aarch64_build_stubs): Write initial branch.
2198         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2199         mapping symbol on initial branch.
2200
2201 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2202
2203         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2204         Update erratum count.
2205
2206 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2207
2208         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2209         first matching debug section.
2210
2211 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2212
2213         PR gas/18087
2214         * compress.c (bfd_compress_section_contents): Don't write the
2215         zlib header and set contents as well as compress_status if
2216         compression didn't make the section smaller.
2217         (bfd_init_section_compress_status): Don't check compression
2218         size here.
2219
2220 2015-03-24  Nick Clifton  <nickc@redhat.com>
2221
2222         PR binutils/17512
2223         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2224         range auxillary sections.
2225
2226 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2227
2228         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2229         code into:
2230         (_bfd_aarch64_get_stub_for_link_section): Define.
2231
2232 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2233
2234         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2235         update of section_group[].stub_sec.
2236
2237 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2238
2239         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2240         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2241         Delete fixes, fix_table_size and associated code.  Call
2242         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2243         (bfd_aarch64_erratum_835769_scan): Define.
2244         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2245         erratum_835769_fix_table_size, i and associated code.  Relocate
2246         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2247         correction.  Delete construction of stub entry from
2248         erratum_835769_fixes array.
2249
2250 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2251
2252         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2253         _bfd_aarch64_add_stub_entry_in_group.
2254
2255 2015-03-24  Alan Modra  <amodra@gmail.com>
2256
2257         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2258         stubs, even those for undefined weak symbols.  Otherwise, don't
2259         report relocation overflow on branches to undefined strong
2260         symbols.  Fix memory leak.
2261         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2262         overflow on branches to undefined strong symbols.
2263
2264 2015-03-23  Keith Seitz  <keiths@redhat.com>
2265
2266         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2267         missing ';'.
2268
2269 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2270
2271         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2272         construction into...
2273         (_bfd_aarch64_erratum_835769_stub_name): Define.
2274
2275 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2276
2277         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2278         stub resize code into...
2279         (bfd_aarch64_resize_stubs): Define.
2280
2281 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2282
2283         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2284         creation code into...
2285         (bfd_aarch64_create_stub_section): Define.
2286
2287 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2288
2289         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2290         from elf_aarch64_create_or_find_stub_sec.
2291         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2292         elfNN_aarch64_add_stub.  Call
2293         _bfd_aarch64_create_or_find_stub_sec.
2294         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2295         _bfd_aarch64_add_stub_entry_in_group.
2296
2297 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2298
2299         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2300         sense of boolean return.
2301         (elfNN_aarch64_size_stubs): Adjust for above.
2302
2303 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2304
2305         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2306         Remove unused parameter.
2307         (elfNN_aarch64_size_stubs): Adjust for above.
2308
2309 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2310
2311         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2312
2313 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2314
2315         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2316         (num_aarch64_erratum_835769_fixes): Remove.
2317         (elfNN_aarch64_size_stubs): Remove assignments to above.
2318
2319 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2320
2321         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2322         to rt2.
2323         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2324
2325 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2326
2327         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2328
2329 2015-03-19  Nick Clifton  <nickc@redhat.com>
2330
2331         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2332         the RL78 core based upon the flags.
2333         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2334         flags.
2335         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2336         (elf32_rl78_machine): Always return bfd_mach_rl78.
2337
2338 2015-03-19  Nick Clifton  <nickc@redhat.com>
2339
2340         PR 18078
2341         * compress.c (bfd_compress_section_contents): Do not define this
2342         function if it is not used.
2343
2344 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2345
2346         * compress.c (bfd_compress_section_contents): Make it static.
2347         * bfd/bfd-in2.h: Regenerated.
2348
2349 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2350
2351         PR ld/16598
2352         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2353         suitable for the AMD64.
2354
2355 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2356             Nick Clifton  <nickc@redhat.com>
2357
2358         PR binutils/18087
2359         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2360         debug section's name if the section was actually compressed.
2361         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2362         * compress.c (bfd_init_section_compress_status): Do not compress
2363         the section if doing so would make it bigger.  In such cases leave
2364         the section alone and return COMPRESS_SECTION_NONE.
2365
2366 2015-03-17  Alan Modra  <amodra@gmail.com>
2367
2368         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2369         on nothing to do, before malloc of returned symbol array.
2370
2371 2015-03-16  Nick Clifton  <nickc@redhat.com>
2372
2373         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2374         stored in the elf_section_data structure then load them as
2375         necessary.
2376
2377 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2378
2379         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2380         relocs against code sections.
2381         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2382         * elf64-s390.c: Likewise.
2383
2384 2015-03-11  Alan Modra  <amodra@gmail.com>
2385
2386         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2387         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2388
2389 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2390
2391         PR ld/16572
2392         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2393         ELF_ARM_HASENTRY.
2394         (elf32_arm_print_private_bfd_data): Likewise.
2395
2396 2015-03-06  Nick Clifton  <nickc@redhat.com>
2397
2398         PR binutils/17765
2399         * elflink.c (put_value): Like previous delta, but for the 32-bit
2400         case.
2401
2402 2015-03-05  Nick Clifton  <nickc@redhat.com>
2403
2404         PR binutils/17765
2405         * elflink.c (put_value): Avoid using an undefined shift
2406         operation.
2407
2408 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2409
2410         PR ld/pr15228
2411         PR ld/pr17709
2412         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2413         * elf32-i386.c (elf_backend_extern_protected_data): New.
2414         Defined to 1.
2415         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2416         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2417         copy relocs against protected symbols if extern_protected_data
2418         is true.
2419         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2420         non-function symbols if extern_protected_data is true.
2421         * elfxx-target.h (elf_backend_extern_protected_data): New.
2422         Default to 0.
2423         (elfNN_bed): Initialize extern_protected_data with
2424         elf_backend_extern_protected_data.
2425
2426 2015-03-05  Nick Clifton  <nickc@redhat.com>
2427
2428         PR binutils/18025
2429         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2430         lookup fails, check for an address bias in the dwarf info, and if
2431         one exists, retry the lookup with the biased value.
2432         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2433         Determines if a bias exists bewteen the addresses of functions
2434         based on DWARF information vs symbol table information.
2435         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2436         * libbfd.h: Regenerate.
2437
2438 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2439
2440         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2441         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2442         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2443
2444 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2445
2446         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2447         (aarch64_size_one_stub): Likewise.
2448         (aarch64_map_one_stub): Likewise.
2449
2450 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2451
2452         * cpu-s390.c (N): New macro.
2453         (bfd_s390_31_arch): New.  Define only if default target word size
2454         is 64 bits.  Otherwise define...
2455         (bfd_390_64_arch): ...this.  Make static.
2456         (bfd_s390_arch): Define according to the default target word size.
2457         Let the 'next' field point to the alternate arch.
2458
2459 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2460
2461         PR gas/17843
2462         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2463         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2464         to be used with MOVK rather than MOVZ.
2465
2466 2015-03-03  DJ Delorie  <dj@redhat.com>
2467
2468         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2469         there's a symbol.
2470
2471 2015-02-28  Alan Modra  <amodra@gmail.com>
2472
2473         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2474         not PLT_NEW.
2475
2476 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2477
2478         * elf32-i386.c (need_convert_mov_to_lea): New.
2479         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2480         (elf_i386_convert_mov_to_lea): Return TRUE if
2481         need_convert_mov_to_lea is unset.
2482         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2483         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2484         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2485         need_convert_mov_to_lea is unset.
2486
2487 2015-02-27  Nick Clifton  <nickc@redhat.com>
2488
2489         PR binutils/17910
2490         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2491         string length overflow when the string table length is actually
2492         set.
2493
2494 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2495
2496         * bfd/bfd-in2.h: Regenerate.
2497         * bfd/libbfd.h: Regenerate.
2498
2499 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2500
2501         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2502         TLSDESC_LD_PREL19 field width and masks.
2503         (aarch64_tls_transition_without_check)
2504         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2505         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2506         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2507         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2508         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2509         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2510
2511 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2512
2513         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2514         tests.
2515         (aarch64_tls_transition_without_check)
2516         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2517         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2518         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2519         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2520         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2521         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2522         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2523
2524 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2525
2526         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2527         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2528         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2529         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2530         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2531         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2532         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2533         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2534         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2535
2536 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2537
2538         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2539         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2540         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2541         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2542         (elfNN_aarch64_check_relocs): Handle
2543         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2544
2545         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2546         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2547
2548 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2549
2550         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2551
2552 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2553
2554         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2555         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2556         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2557         width.
2558
2559 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2560
2561         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2562         field width.
2563
2564 2015-02-26  Nick Clifton  <nickc@redhat.com>
2565
2566         PR binutils/17512
2567         * coffcode.h (coff_compute_section_file_positions): Report
2568         negative page sizes.
2569         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2570         (assign_file_positions_for_non_load_sections): Replace assertion
2571         with an error message.
2572         (rewrite_elf_program_header): Handle excessive segment
2573         alignments.
2574         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2575         (bfd_mach_o_read_section_64): Likewise.
2576         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2577         print a bfd name, not %A.
2578
2579 2015-02-26  Alan Modra  <amodra@gmail.com>
2580
2581         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2582         thread-safe stubs for iplt.
2583         (build_tls_get_addr_stub): Restore r2 immediately after call.
2584
2585 2015-02-26  Terry Guo  <terry.guo@arm.com>
2586
2587         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2588         merge Tag_ABI_HardFP_use.
2589
2590 2015-02-26  Alan Modra  <amodra@gmail.com>
2591
2592         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2593         Use text relocs rather than giving an error on trying to use
2594         .dynbss for protected shared lib vars.
2595         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2596
2597 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2598
2599         * elf32-avr.c (struct elf_avr_section_data): New structure.
2600         (struct avr_relax_info): New structure.
2601         (elf_avr_new_section_hook): New function.
2602         (struct elf_avr_section_data): Add relax_info.
2603         (get_avr_relax_info): New function.
2604         (init_avr_relax_info): New function.
2605         (elf32_avr_relax_delete_bytes): Find next property record before
2606         deleting bytes.  When deleting don't move bytes beyond the next
2607         property record.
2608         (avr_elf32_assign_records_to_section): New function.
2609         (avr_property_record_compare): New function.
2610         (avr_load_all_property_sections): New function.
2611         (elf32_avr_relax_section): Load property data.  After relaxing the
2612         section, move any .align directives that have enough deleted bytes
2613         before them.
2614         (bfd_elf32_new_section_hook): Define.
2615
2616 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2617
2618         * elf32-avr.h (struct avr_property_header): New strucure.
2619         (avr_elf32_load_property_records): Declare.
2620         (avr_elf32_property_record_name): Declare.
2621         * elf32-avr.c: Add bfd_stdint.h include.
2622         (retrieve_local_syms): New function.
2623         (get_elf_r_symndx_section): New function.
2624         (get_elf_r_symndx_offset): New function.
2625         (internal_reloc_compare): New function.
2626         (struct avr_find_section_data): New structure.
2627         (avr_is_section_for_address): New function.
2628         (avr_find_section_for_address): New function.
2629         (avr_elf32_load_records_from_section): New function.
2630         (avr_elf32_load_property_records): New function.
2631         (avr_elf32_property_record_name): New function.
2632
2633 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2634
2635         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2636         (AVR_PROPERTY_RECORDS_VERSION): Define.
2637         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2638         (struct avr_property_record): New structure.
2639
2640 2015-02-24  Nick Clifton  <nickc@redhat.com>
2641
2642         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2643         style note entry.
2644         (v850_elf_make_note_section): New function.  Creates a note
2645         section.
2646         (v850_elf_create_sections): New function.  Create a note section
2647         if one is not already present.
2648         (v850_elf_set_note): New function.  Adds a note to a bfd.
2649         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2650         notes.
2651         (v850_elf_merge_notes): New function.  Merges V850 notes.
2652         (print_v850_note): New function.  Displays a V850 note.
2653         (v850_elf_print_notes): New function. Displays all notes attached
2654         to a bfd.
2655         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2656         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2657         (v850_elf_fake_sections): Set the type of the V850 note section.
2658         * bfd-in.h (v850_elf_create_sections): Add prototype.
2659         (v850_elf_set_note): Add prototype.
2660         * bfd-in2.h: Regenerate.
2661
2662 2015-02-24  Nick Clifton  <nickc@redhat.com>
2663
2664         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2665         * configure: Regenerate.
2666         * config.in: Regenerate.
2667         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2668         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2669         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2670         is defined.
2671
2672 2015-02-24  Nick Clifton  <nickc@redhat.com>
2673
2674         * pdp11.c (set_section_contents): Pad the .text and .data sections
2675         to their aligned sizes.
2676
2677 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2678
2679         * config.bfd: Add h8300-*-linux.
2680         * configure.ac: Add h8300_elf32_linux_vec.
2681         * configure: Regenerate.
2682         * elf32-h8300.c: Likewise.
2683         * targets.c(_bfd_target_vector): Likewise.
2684
2685 2015-02-23  Nick Clifton  <nickc@redhat.com>
2686
2687         PR 17914
2688         * cpu-w65.c: Correct typos in license notice.
2689
2690         PR 17940
2691         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2692         symbols at end of sections.  Adjust function sizes.
2693
2694 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2695
2696         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2697         (elfcore_write_s390_vxrs_high): Likewise.
2698         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2699         (elfcore_grok_s390_vxrs_high): New function.
2700         (elfcore_grok_note): Call them.
2701         (elfcore_write_s390_vxrs_low): New function.
2702         (elfcore_write_s390_vxrs_high): New function.
2703         (elfcore_write_register_note): Call them.
2704
2705 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2706
2707         PR 17995
2708         * verilog.c (verilog_write_record): Correct buffer size.
2709
2710 2015-02-19  Alan Modra  <amodra@gmail.com>
2711
2712         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2713
2714 2015-02-19  Alan Modra  <amodra@gmail.com>
2715
2716         PR ld/4317
2717         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2718         (elf_link_output_extsym): Drop local and global undefined syms.
2719         Tidy.  Expand comment.
2720
2721 2015-02-17  Alan Modra  <amodra@gmail.com>
2722
2723         PR ld/17975
2724         * elflink.c (struct elf_outext_info): Remove need_second_pass
2725         and second_pass.
2726         (elf_link_output_extsym): Delete code handling second forced
2727         local pass.  Move code emitting NULL STT_FILE symbol later, so
2728         that it can be omitted if forced local is stripped.  Don't
2729         emit the NULL STT_FILE if no file symbols have been output.
2730         (bfd_elf_final_link): Remove second forced local pass.
2731         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2732         (ppc_elf_size_dynamic_sections): Likewise.
2733         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2734         (build_global_entry_stubs): Likewise.
2735         (ppc64_elf_build_stubs): Likewise.
2736
2737 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2738
2739         PR ld/17975
2740         * elflink.c (elf_link_output_extsym): Only check filesym_count
2741         when outputting a NULL FILE symbol.  Set second_pass_sym to
2742         h->forced_local && !h->root.linker_def.
2743
2744 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2745
2746         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2747         on _TLS_MODULE_BASE_.
2748         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2749
2750 2015-02-15  Alan Modra  <amodra@gmail.com>
2751
2752         * dwarf2.c (read_rangelist): Correct buffer overflow check
2753         Whitespace throughout file.
2754
2755 2015-02-14  Alan Modra  <amodra@gmail.com>
2756
2757         PR ld/17973
2758         * bfd.c (struct bfd): Add lto_output.
2759         * linker.c (_bfd_handle_already_linked): Explicitly test for
2760         objects added by the lto plugin.
2761         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2762         no_export flags from archive.
2763         * archive.c (open_nested_file): New function, setting lto_output
2764         and no_export, extracted from..
2765         (find_nested_archive): ..here.  Flip params.  Rename from
2766         _bfd_find_nested_archive.
2767         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2768         (_bfd_look_for_bfd_in_cache): Copy no_export.
2769         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2770         my_archive->no_export test.
2771         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2772         Don't use the file name when adding lto_output STT_FILE sym.
2773         * bfd-in2.h: Regenerate.
2774
2775 2015-02-13  Alan Modra  <amodra@gmail.com>
2776
2777         PR binutils/17512
2778         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2779         now redundant assert.
2780
2781 2015-02-12  Nick Clifton  <nickc@redhat.com>
2782
2783         PR binutils/17512
2784         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2785         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2786         (read_indirect_string, read_alt_indirect_string)
2787         (read_alt_indirect_ref, read_address, read_abbrevs)
2788         (read_attribute_value, read_attribute, decode_line_info)
2789         (find_abstract_instance_name, read_rangelist)
2790         (scan_unit_for_symbols, parse_comp_unit)
2791         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2792         end pointers to reading functions and check for offsets taking
2793         pointers out of range.  Replace calls to read_*_leb128 with calls
2794         to safe_read_leb128.
2795
2796         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2797         offset.
2798         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2799         computed file_name address being before the start of the string
2800         table.
2801
2802 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2803
2804         PR ld/17878
2805         * bfd.c (bfd_plugin_format): New.
2806         (bfd): Add plugin_format and plugin_dummy_bfd.
2807         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2808         argument to return TRUE if any plugin is found.  Set plugin_format.
2809         (has_plugin): New.
2810         (bfd_plugin_target_p): New.
2811         (bfd_plugin_specified_p): Likewise.
2812         (bfd_plugin_target_p): Likewise.
2813         (register_ld_plugin_object_p): Likewise.
2814         (bfd_plugin_set_plugin): Set has_plugin.
2815         (load_plugin): Cache try_load_plugin result.
2816         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2817         plugin_format.
2818         * plugin.h (bfd_plugin_target_p): New.
2819         (bfd_plugin_specified_p): Likewise.
2820         (register_ld_plugin_object_p): Likewise.
2821         * bfd-in2.h: Regenerated.
2822
2823 2015-02-11  Pedro Alves  <palves@redhat.com>
2824
2825         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2826         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2827         * libbfd.h: Regenerate.
2828         * libcoff.h: Regenerate.
2829
2830         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2831         * mach-o.h [__cplusplus]: Wrap in extern "C".
2832         * som.h [__cplusplus]: Wrap in extern "C".
2833
2834 2015-02-10  Nick Clifton  <nickc@redhat.com>
2835
2836         PR binutils/17512
2837         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2838         hold the flag bits.
2839         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2840         size and number of relocs.
2841         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2842         codeview record.
2843         * versados.c (process_otr): Check the esdid value before using it
2844         to access the EDATA.
2845
2846 2015-02-09  Ed Maste  <emaste@freebsd.org>
2847
2848         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2849         uninitialized and unused variable.
2850         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2851
2852 2015-02-09  Alan Modra  <amodra@gmail.com>
2853
2854         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2855         tls_sec.
2856         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2857         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2858
2859 2015-02-09  Alan Modra  <amodra@gmail.com>
2860
2861         * elflink.c: Whitespace, formatting fixes.
2862         (elf_link_input_bfd): Clarify comment.
2863         (elf_link_output_extsym): Exclude symbols in linker created
2864         sections when testing for plugin symbols.
2865
2866 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2867
2868         PR ld/17935
2869         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2870         warning for relocation in readonly section for -z text.
2871         (elf_i386_size_dynamic_sections): Likewise.
2872         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2873         (elf_x86_64_size_dynamic_sections): Likewise.
2874
2875 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2876
2877         PR ld/12365
2878         PR ld/14272
2879         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2880         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2881         referenced from a non-IR file.
2882
2883 2015-02-06  Nick Clifton  <nickc@redhat.com>
2884
2885         PR binutils/17512
2886         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2887         addresses that wrap around the address space.
2888         (rsrc_parse_entry): Likewise.
2889
2890 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2891
2892         PR ld/12365
2893         PR ld/14272
2894         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2895         undefined if it is referenced from a non-IR file.
2896
2897 2015-02-03  Nick Clifton  <nickc@redhat.com>
2898
2899         PR binutils/17512
2900         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2901         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2902         index or an out of range fdr index.
2903         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2904         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2905         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2906         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2907         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2908         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2909         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2910         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2911         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2912         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2913         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2914         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2915         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2916         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2917         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2918         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2919         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2920         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2921         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2922         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2923         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2924         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2925         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2926         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2927         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2928         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2929         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2930         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2931         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2932         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2933         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2934         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2935         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2936         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2937         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2938         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2939         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2940         * elf32-vax.c (rtype_to_howto): Likewise.
2941         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2942         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2943         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2944         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2945         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2946         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2947         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2948         of range symbol indicies.
2949         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2950         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2951         (bfd_mach_o_build_dysymtab): Likewise.
2952         (bfd_mach_o_write_symtab_content): Set the string table size to
2953         zero upon error.
2954         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2955         read fails.
2956         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2957         fields.
2958         * tekhex.c (first_phase): Check for src pointer reaching end of
2959         buffer.
2960
2961 2015-02-03  Will Newton  <will.newton@linaro.org>
2962
2963         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2964         Set st_value to zero for undefined symbols if the reference
2965         is weak or pointer_equality_needed is FALSE.
2966
2967         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2968           comment discussing why we clear st_value for some symbols.
2969
2970 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2971
2972         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2973         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2974
2975 2015-01-29  Alan Modra  <amodra@gmail.com>
2976
2977         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2978         optimization.  Tidy mask for GOT_TLSGD optimization.
2979         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2980         location of nop zapping high insn too.
2981
2982 2015-01-28  Alan Modra  <amodra@gmail.com>
2983
2984         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2985         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2986         in .toc indicate xlc compiled code that might require a rw .toc.
2987
2988 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2989
2990         * Makefile.am: Add FT32 files.
2991         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2992         (bfd_mach_ft32): Define.
2993         (bfd_ft32_arch): Declare.
2994         (bfd_archures_list): Add bfd_ft32_arch.
2995         * config.bfd: Handle FT32.
2996         * configure.ac: Likewise.
2997         * cpu-ft32.c: New file.
2998         * elf32-ft32.c: New file.
2999         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3000         BFD_RELOC_FT32_18): Define.
3001         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3002         * bfd-in2.h: Regenerate.
3003         * libbfd.h: Regenerate.
3004         * Makefile.in: Regenerate.
3005         * configure: Regenerate.
3006         * po/SRC-POTFILES.in: Regenerate.
3007
3008 2015-01-27  Nick Clifton  <nickc@redhat.com>
3009
3010         PR binutils/17512
3011         * pdp11.c (aout_get_external_symbols): Return false if there are
3012         no symbols.
3013
3014         * dwarf2.c (concat_filename): Check for an empty directory table.
3015         (scan_unit_for_symbols): Check for reading off the end of the
3016         unit.
3017         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3018         non-string form.
3019         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3020         available.
3021
3022 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3023
3024         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3025
3026 2015-01-22  DJ Delorie  <dj@redhat.com>
3027
3028         * elf32-m32c.c (m32c_apply_reloc_24): New.
3029         (m32c_elf_howto_table): Use it for R_M32C_24.
3030         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3031
3032 2015-01-22  Nick Clifton  <nickc@redhat.com>
3033
3034         PR binutils/17512
3035         * coffcode.h (handle_COMDAT): When searching for the section
3036         symbol, make sure that there is space left in the symbol table.
3037         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3038
3039 2015-01-21  Nick Clifton  <nickc@redhat.com>
3040
3041         PR binutils/17512
3042         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3043         bfd_malloc.
3044         (coff_slurp_line_table): Return FALSE if the line number
3045         information was corrupt.
3046         (coff_slurp_symbol_table): Return FALSE if the symbol information
3047         was corrupt.
3048         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3049         initialise the fields of the dyld_info structure.
3050         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3051         error message and a return value.
3052         (bfd_mach_o_layout_commands): Change the function to boolean.
3053         Return FALSE if the function fails.
3054         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3055         fails.
3056         (bfd_mach_o_read_command): Fail if an unrecognised command is
3057         encountered.
3058         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3059         read fails.
3060         (slurp_symtab): Check the return from bfd_malloc.
3061         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3062         encountered an error.
3063         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3064         copied.
3065         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3066         swapped in.
3067         * tekhex.c (first_phase): Fail if the section is too big.
3068         * versados.c (struct esdid): Add content_size field.
3069         (process_otr): Use and check the new field.
3070         (versados_get_section_contents): Check that the section exists and
3071         that the requested data is available.
3072
3073 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3074
3075         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3076
3077 2015-01-20  Alan Modra  <amodra@gmail.com>
3078
3079         PR ld/17615
3080         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3081         ELF_COMMON_DEF syms.
3082
3083 2015-01-19  Alan Modra  <amodra@gmail.com>
3084
3085         PR ld/17615
3086         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3087         linker script assignments too.
3088         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3089         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3090
3091 2015-01-19  Alan Modra  <amodra@gmail.com>
3092
3093         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3094         to allow return of first howto.
3095         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3096         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3097         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3098         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3099         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3100         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3101         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3102         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3103         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3104         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3105         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3106         (spu_elf_reloc_type_lookup): Adjust to suit.
3107
3108 2015-01-19  Alan Modra  <amodra@gmail.com>
3109
3110         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3111         (bfd_get_section_limit): ..here.
3112         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3113         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3114         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3115         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3116         bfd_reloc_outofrange check.
3117         * bfd-in2.h: Regenerate.
3118
3119         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3120         on zero size relocs.
3121         * ecoff.c (ecoff_reloc_link_order): Likewise.
3122         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3123         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3124
3125         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3126         (_bfd_clear_contents): Likewise.
3127         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3128         (mips_elf_perform_relocation): Likewise.
3129
3130         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3131         from malloc on zero size alloc.
3132         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3133         * elflink.c (elf_reloc_link_order): Likewise.
3134         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3135         * pdp11.c (aout_link_reloc_link_order): Likewise.
3136         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3137
3138         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3139         bitsize 0, and complain_overflow_dont.
3140         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3141         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3142         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3143         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3144         * elf32-arc.c (elf_arc_howto_table): Likewise.
3145         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3146         * elf32-avr.c (elf_avr_howto_table): Likewise.
3147         * elf32-bfin.c (bfin_howto_table): Likewise.
3148         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3149         * elf32-cris.c (cris_elf_howto_table): Likewise.
3150         * elf32-crx.c (crx_elf_howto_table): Likewise.
3151         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3152         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3153         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3154         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3155         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3156         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3157         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3158         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3159         * elf32-i386.c (elf_howto_table): Likewise.
3160         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3161         * elf32-i960.c (elf32_i960_relocate): Likewise.
3162         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3163         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3164         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3165         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3166         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3167         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3168         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3169         * elf32-m68k.c (howto_table): Likewise.
3170         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3171         * elf32-mep.c (mep_elf_howto_table): Likewise.
3172         * elf32-metag.c (elf_metag_howto_table): Likewise.
3173         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3174         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3175         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3176         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3177         * elf32-mt.c (mt_elf_howto_table): Likewise.
3178         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3179         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3180         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3181         * elf32-pj.c (pj_elf_howto_table): Likewise.
3182         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3183         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3184         * elf32-rx.c (rx_elf_howto_table): Likewise.
3185         * elf32-s390.c (elf_howto_table): Likewise.
3186         * elf32-score.c (elf32_score_howto_table): Likewise.
3187         * elf32-score7.c (elf32_score_howto_table): Likewise.
3188         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3189         * elf32-spu.c (elf_howto_table): Likewise.
3190         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3191         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3192         * elf32-v850.c (v850_elf_howto_table): Likewise.
3193         * elf32-vax.c (howto_table): Likewise.
3194         * elf32-visium.c (visium_elf_howto_table): Likewise.
3195         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3196         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3197         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3198         * elf32-xtensa.c (elf_howto_table): Likewise.
3199         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3200         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3201         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3202         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3203         * elf64-s390.c (elf_howto_table): Likewise.
3204         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3205         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3206         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3207         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3208         (elfNN_aarch64_howto_none): Likewise.
3209         * elfxx-ia64.c (ia64_howto_table): Likewise.
3210         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3211         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3212         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3213
3214 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3215
3216         PR ld/17847
3217         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3218         about -fPIC if the symbol is undefined when building executable.
3219
3220 2015-01-15  Nick Clifton  <nickc@redhat.com>
3221
3222         PR binutils/17512
3223         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3224         error message.  Never return an invalid howto pointer.
3225         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3226         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3227         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3228         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3229         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3230         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3231         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3232         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3233         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3234         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3235         * elf32-vax.c (rtype_to_howto): Likewise.
3236         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3237         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3238         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3239         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3240         (sh_elf_reloc): Check that the reloc is in range.
3241         * reloc.c (bfd_perform_relocation): Check that the section is big
3242         enough for the entire reloc.
3243         (bfd_generic_get_relocated_section_contents): Report unexpected
3244         return values from perform_reloc.
3245
3246 2015-01-15  Nick Clifton  <nickc@redhat.com>
3247
3248         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3249         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3250         relaxation.
3251
3252 2015-01-15  Alan Modra  <amodra@gmail.com>
3253
3254         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3255         any output section matching a linker created dynobj section.
3256
3257 2015-01-15  Alan Modra  <amodra@gmail.com>
3258
3259         PR 17842
3260         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3261         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3262         Don't assign symtab file position unless symbols will be output.
3263         Merge blocks with condition in common.  Don't call
3264         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3265         unless other symbols are output.  Move assignment of symtab_shndx
3266         file position.  Localize variable.
3267
3268 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3269
3270         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3271         trying to defer them to runtime.
3272
3273 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3274
3275         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3276         to check if a symbol should be bound symbolically.
3277
3278 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3279
3280         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3281         for TLSLE_MOVW_TPREL_G2.
3282
3283 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3284
3285         PR ld/17415
3286         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3287         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3288         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3289         bit mask.
3290
3291 2015-01-12  Terry Guo  <terry.guo@arm.com>
3292
3293         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3294         function.
3295         (_bfd_elf_gc_mark_extra_sections): Use it.
3296
3297 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3298
3299         PR ld/17827
3300         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3301         only discard space for pc-relative relocs symbols which turn
3302         out to need copy relocs.
3303
3304 2015-01-09  Nick Clifton  <nickc@redhat.com>
3305
3306         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3307         of value.
3308         (getsym): Return false if there was not enough data to extract the
3309         symbol.
3310
3311 2015-01-09  Anthony Green  <green@moxielogic.com>
3312
3313         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3314
3315 2015-01-08  Nick Clifton  <nickc@redhat.com>
3316
3317         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3318         16-bit absolute BR instructions to 10-bit pc-relative JMP
3319         instructions.
3320
3321 2015-01-08  Nick Clifton  <nickc@redhat.com>
3322
3323         PR binutils/17512
3324         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3325         to load the line table.
3326         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3327         maxpagesize of 1.
3328         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3329         the Data Directory Size is too large.
3330
3331 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3332
3333         PR binutils/17512
3334         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3335         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3336
3337 2015-01-06  Nick Clifton  <nickc@redhat.com>
3338
3339         PR binutils/17512
3340         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3341         string table.
3342
3343         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3344         (bfd_perform_relocation): Include the size of the reloc in the
3345         test for an out of range relocation.
3346         (bfd_generic_get_relocated_section_contents): Remove reloc range
3347         test.
3348
3349         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3350         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3351         avoid reading off the end of the buffer.
3352         (getsym): Likewise.
3353         (first_phase): Likewise.
3354         (pass_over): Pass an end pointer to the invoked function.
3355
3356 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3357
3358         PR binutils/17512
3359         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3360         input.
3361         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3362
3363 2015-01-05  Nick Clifton  <nickc@redhat.com>
3364
3365         PR binutils/17512
3366         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3367         is at least big enough for the header to be read.
3368         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3369         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3370         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3371         unrecognized commands.
3372         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3373         when indexing into the string table.
3374
3375 2015-01-01  Alan Modra  <amodra@gmail.com>
3376
3377         Update year range in copyright notice of all files.
3378
3379 For older changes see ChangeLog-2014
3380 \f
3381 Copyright (C) 2015 Free Software Foundation, Inc.
3382
3383 Copying and distribution of this file, with or without modification,
3384 are permitted in any medium without royalty provided the copyright
3385 notice and this notice are preserved.
3386
3387 Local Variables:
3388 mode: change-log
3389 left-margin: 8
3390 fill-column: 74
3391 version-control: never
3392 End: