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