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