bfd/mmo.c: handle "objcopy --extract-symbols" generating and reading back.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2015-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2
3 * mmo.c (struct mmo_data_struct): New members
4 symbol_consistency_override_calculated and ignore_symbol_consistency.
5 (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
6 functions.
7 (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
8 report an error for unexpected value of Main.
9 (mmo_write_symbols_and_terminator): Similar.
10
11 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
12
13 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
14 check call_nop_as_suffix for 1-byte NOP padding to pad call.
15 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
16
17 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
18
19 * elf64-x86-64.c: Include opcode/i386.h.
20 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
21 R_X86_64_REX_GOTPCRELX.
22 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
23 R_X86_64_REX_GOTPCRELX.
24 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
25 BFD_RELOC_X86_64_REX_GOTPCRELX.
26 (need_convert_mov_to_lea): Renamed to ...
27 (need_convert_load): This.
28 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
29 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
30 need_convert_load.
31 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
32 R_X86_64_REX_GOTPCRELX.
33 (elf_x86_64_size_dynamic_sections): Likewise.
34 (elf_x86_64_relocate_section): Likewise.
35 (elf_x86_64_convert_mov_to_lea): Renamed to ...
36 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
37 with need_convert_load. Support R_X86_64_GOTPCRELX and
38 R_X86_64_REX_GOTPCRELX transformations.
39 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
40 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
41 * bfd-in2.h: Regenerated.
42 * libbfd.h: Likewise.
43
44 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
45
46 * elf32-i386.c: Include opcode/i386.h.
47 (elf_howto_table): Add R_386_GOT32X.
48 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
49 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
50 (need_convert_mov_to_lea): Renamed to ...
51 (need_convert_load): This.
52 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
53 need_convert_mov_to_lea with need_convert_load.
54 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
55 (elf_i386_size_dynamic_sections): Likewise.
56 (elf_i386_relocate_section): Likewise.
57 (elf_i386_convert_mov_to_lea): Renamed to ...
58 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
59 with need_convert_load. Support R_386_GOT32X transformations.
60 * reloc.c (BFD_RELOC_386_GOT32X): New.
61 * bfd-in2.h: Regenerated.
62 * libbfd.h: Likewise.
63
64 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
65
66 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
67 only when linking an executable.
68 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
69 slot.
70 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
71 only when linking an executable.
72 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
73 slot.
74
75 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
76
77 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
78 reference counters for local IFUNC calls.
79 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
80
81 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
82
83 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
84 slot allocating code for GOTOFF relocs on ifunc symbols.
85 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
86 on ifunc symbols.
87 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
88 slot.
89
90 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
91
92 PR ld/18841
93 * elf32-s390.c (elf_s390_reloc_type_class): Return
94 reloc_class_ifunc for ifunc symbols.
95 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
96
97 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
98
99 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
100 elf_s390_finish_ifunc_symbol only for actually defined symbols.
101 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
102
103 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
104
105 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
106 `head' parameter.
107 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
108 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
109
110 2015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
111
112 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
113 of Main in error message.
114
115 2015-10-18 Doug Evans <xdje42@gmail.com>
116
117 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
118
119 2015-10-17 Alan Modra <amodra@gmail.com>
120
121 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
122 eh_frame FDE for ELFv1.
123
124 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
125
126 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
127 is defined.
128 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
129
130 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
131
132 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
133 def_regular.
134 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
135
136 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
137
138 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
139
140 2015-10-15 Alan Modra <amodra@gmail.com>
141
142 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
143 that input and output .note.renesas sections are same size.
144 Instead, only copy input to output if they are.
145
146 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
147
148 PR ld/19123
149 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
150 offset for bfd_seek.
151 * elfcode.h (elf_object_p): Likewise.
152
153 2015-10-14 Rich Felker <dalias@libc.org>
154
155 PR ld/19091
156 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
157 DT_PLTGOT for FDPIC output.
158
159 2015-10-13 Alan Modra <amodra@gmail.com>
160
161 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
162 PT_GNU_RELRO p_flags.
163 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
164 flags to PF_R here.
165
166 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
167
168 PR ld/19073
169 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
170 definition after the default version.
171
172 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
173
174 PR ld/19083
175 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
176 refcount for relocs not really requiring a got slot.
177 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
178
179 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
180
181 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
182 .data.rel.ro.local.
183
184 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
185
186 * archures.c: Remove support for older ARC. Added support for new
187 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
188 * bfd-in2.h: Likewise.
189 * config.bfd: Likewise.
190 * cpu-arc.c: Likewise.
191 * elf32-arc.c: Totally changed file with a refactored
192 inplementation of the ARC port.
193 * libbfd.h: Added ARC specific relocation types.
194 * reloc.c: Likewise.
195
196 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
197
198 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
199 field in 64-bit output.
200 (bfd_convert_section_contents): Likewise.
201
202 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
203
204 PR ld/18914
205 * elflink.c (elf_link_add_object_symbols): Don't re-export a
206 symbol if it isn't undefined.
207
208 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
209
210 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
211 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
212
213 2015-10-02 Renlin Li <renlin.li@arm.com>
214
215 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
216 TLSIE_MOVW_GOTTPREL_G1.
217 (aarch64_tls_transition_without_check): Add
218 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
219 transition for local symbol.
220 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
221 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
222 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
223 with new argument.
224
225 2015-10-02 Renlin Li <renlin.li@arm.com>
226
227 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
228 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
229 TLSDESC_OFF_G1.
230 (aarch64_tls_transition_without_check): Add relaxation support.
231 (aarch64_reloc_got_type): Add support.
232 (elfNN_aarch64_final_link_relocate): Likewise.
233 (elfNN_aarch64_tls_relax): Likewise.
234 (elfNN_aarch64_relocate_section): Likewise.
235 (elfNN_aarch64_gc_sweep_hook): Likewise.
236 (elfNN_aarch64_check_relocs): Likewise.
237 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
238 (_bfd_aarch64_elf_resolve_relocation): Likewise.
239
240 2015-10-02 Renlin Li <renlin.li@arm.com>
241
242 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
243 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
244
245 2015-10-02 Renlin Li <renlin.li@arm.com>
246
247 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
248 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
249 (aarch64_tls_transition_without_check): Likewise
250 (elfNN_aarch64_tls_relax): Likwise.
251
252 2015-10-02 Renlin Li <renlin.li@arm.com>
253
254 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
255 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
256
257 2015-10-02 Renlin Li <renlin.li@arm.com>
258
259 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
260 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
261 * libbfd.h: Regenerate.
262 * bfd-in2.h: Likewise.
263 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
264 TLSIE_MOVW_GOTTPREL_G1 check overflow.
265 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
266 and TLSIE_MOVW_GOTTPREL_G0_NC.
267 (elfNN_aarch64_final_link_relocate): Likewise.
268 (elfNN_aarch64_relocate_section): Likewise.
269 (elfNN_aarch64_gc_sweep_hook): Likewise.
270 (elfNN_aarch64_check_relocs): Likewise.
271 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
272 (_bfd_aarch64_elf_resolve_relocation): Likewise.
273
274 2015-10-02 Renlin Li <renlin.li@arm.com>
275
276 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
277 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
278 (elfNN_aarch64_final_link_relocate): Likewise.
279 (elfNN_aarch64_relocate_section): Likewise.
280 (elfNN_aarch64_gc_sweep_hook): Likewise.
281 (elfNN_aarch64_check_relocs): Likewise.
282 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
283 (_bfd_aarch64_elf_resolve_relocation): Likewise.
284
285 2015-10-02 Renlin Li <renlin.li@arm.com>
286
287 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
288 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
289 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
290 * libbfd.h: Regenerate.
291 * bfd-in2.h: Likewise
292
293 2015-10-02 Renlin Li <renlin.li@arm.com>
294
295 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
296 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
297 (elfNN_aarch64_final_link_relocate): Likewise.
298 (elfNN_aarch64_relocate_section): Likewise.
299 (elfNN_aarch64_gc_sweep_hook): Likewise.
300 (elfNN_aarch64_check_relocs): Likewise.
301 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
302 (_bfd_aarch64_elf_resolve_relocation): Likewise.
303
304 2015-10-02 Renlin Li <renlin.li@arm.com>
305
306 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
307 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
308 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
309 * bfd-in2.h: Regenerate.
310 * libbfd.h: Likewise.
311
312 2015-10-02 Renlin Li <renlin.li@arm.com>
313
314 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
315 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
316 (elfNN_aarch64_final_link_relocate): Likewise.
317 (elfNN_aarch64_gc_sweep_hook): Likewise.
318 (elfNN_aarch64_check_relocs): Likewise.
319 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
320 (_bfd_aarch64_elf_resolve_relocation): Likewise.
321
322 2015-10-02 Renlin Li <renlin.li@arm.com>
323
324 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
325 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
326 MOVW_GOTOFF_G0_NC.
327 * libbfd.h: Regnerate.
328 * bfd-in2.h: Regenerate.
329
330 2015-10-02 Renlin Li <renlin.li@arm.com>
331
332 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
333 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
334 (elfNN_aarch64_gc_sweep_hook): Likewise.
335 (elfNN_aarch64_check_relocs): Likewise
336 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
337 (_bfd_aarch64_elf_resolve_relocation): Likewise
338 (elfNN_aarch64_final_link_relocate): Likewise
339
340 2015-010-02 Renlin Li <renlin.li@arm.com>
341
342 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
343 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
344 MOVW_GOTOFF_G1.
345 * libbfd.h: Regenerate.
346 * bfd-in2.h: Regenerate.
347
348 2015-10-02 Renlin Li <renlin.li@arm.com>
349
350 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
351 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
352 (elfNN_aarch64_gc_sweep_hook): Likewise.
353 (elfNN_aarch64_check_relocs): Likewise
354 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
355 (_bfd_aarch64_elf_resolve_relocation): Likewise
356 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
357
358 2015-10-02 Renlin Li <renlin.li@arm.com>
359
360 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
361 switch statement.
362
363 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
364
365 PR ld/19031
366 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
367 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
368 sections.
369
370 2015-10-01 Renlin Li <renlin.li@arm.com>
371
372 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
373 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
374
375 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
376
377 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
378 sh_elf32_le_vec from sh*-*-linux cases.
379
380 2015-10-01 Alan Modra <amodra@gmail.com>
381
382 PR ld/19013
383 * elflink.c (_bfd_elf_merge_sections): Revert last change.
384
385 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
386
387 PR ld/19031
388 * elf32-i386.c (elf_i386_check_relocs): Set
389 pointer_equality_needed for R_386_PC32 reloc in non-code
390 sections.
391
392 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
393
394 PR ld/19013
395 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
396 that have the compatible ELF machine code with the output bfd.
397
398 2015-09-30 Alan Modra <amodra@gmail.com>
399
400 PR ld/19013
401 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
402 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
403
404 2015-09-30 Rich Felker <dalias@libc.org>
405
406 * config.bfd (targ_selvecs): Add fdpic and misc targets
407 for sh*-*-linux*.
408
409 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
410 H.J. Lu <hongjiu.lu@intel.com>
411
412 PR binutils/19020
413 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
414 * bfd-in2.h: Regenerated.
415
416 2015-08-11 Peter Zotov <whitequark@whitequark.org>
417
418 PR ld/18759
419 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
420 (R_OR1K_16_PCREL): Likewise.
421 (R_OR1K_8_PCREL): Likewise.
422
423 2015-09-23 Nick Clifton <nickc@redhat.com>
424
425 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
426 order to avoid problems with left shifting negative values.
427 (abs32code): Likewise.
428 * mach-o.c (FILE_ALIGN): Likewise.
429 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
430 array.
431 * elf32-visium.c (visium_reloc_map): Likewise.
432 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
433 calls to abs function.
434 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
435 * elf32-score.c (score_elf_final_link_relocate): Likewise.
436 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
437 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
438 of shifting to create a negative mask.
439 * elf32-msp430.c (elf_backend_special_sections): Define.
440 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
441 (got_hi16_reloc_p): Delete unused function.
442 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
443 partition name.
444
445 2015-09-23 Nick Clifton <nickc@redhat.com>
446
447 PR binutils/15835
448 * elf-bfd.h (struct elf_section_list): New structure.
449 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
450 symtab_shndx_list. Delete symtab_shndx_section.
451 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
452 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
453 scan them for the section that matches the provided symbol table.
454 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
455 (assign_section_numbers): Use the first symtab index table in the
456 list.
457 (_bfd_elf_compute_section_file_positions): Replace use of
458 symtab_shndx_hdr with use of symtab_shndx_list.
459 (find_section_in_list): New function.
460 (assign_file_postions_except_relocs): Use new function.
461 (_bfd_elf_copy_private_symbol_data): Likewise.
462 (swap_out_syms): Handle multiple symbol table index sections.
463 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
464 symtab_shndx_hdr with use of symtab_shndx_list.
465 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
466 * elf32-rx.c (rx_relax_section): Likewise.
467 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
468 * elflink.c (bfd_elf_final_link): Likewise.
469
470 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
471
472 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
473 ch_type.
474 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
475 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
476 on ch_type.
477
478 2015-09-20 Rich Felker <dalias@libc.org>
479
480 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
481 .interp when info->nointerp.
482 (bfd_elf_size_dynamic_sections): Adjust assert.
483 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
484 when info->nointerp.
485 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
486 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
487 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
488 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
489 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
490 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
491 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
492 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
493 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
494 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
495 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
496 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
497 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
498 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
499 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
500 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
501 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
502 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
503 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
504 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
505 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
506 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
507 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
508 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
509 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
510 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
511 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
512 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
513 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
514 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
515 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
516 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
517 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
518 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
519
520 2015-09-18 Doug Evans <xdje42@gmail.com>
521
522 * targets.c (enum bfd_flavour): Add comment.
523 (bfd_flavour_name): New function.
524 * bfd-in2.h: Regenerate.
525
526 2015-09-18 Alan Modra <amodra@gmail.com>
527
528 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
529 from no_tls_get_addr_opt.
530 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
531 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
532 default of -1.
533
534 2015-09-17 Alan Modra <amodra@gmail.com>
535
536 PR 18867
537 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
538 sort main loop.
539
540 2015-09-16 Alan Modra <amodra@gmail.com>
541
542 PR 18867
543 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
544 insert a run. Return status in case of malloc failure.
545 Adjust callers.
546
547 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
548
549 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
550 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
551 windowed ABI.
552 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
553 up instructions according to ABI.
554
555 2015-09-14 Rich Felker <dalias@libc.org>
556
557 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
558 instead of clearing it on cross-section relocations.
559 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
560
561 2015-09-12 Helge Deller <deller@gmx.de>
562
563 PR ld/18514
564 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
565 size to 0.
566
567 2015-09-09 Jiong Wang <jiong.wang@arm.com>
568
569 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
570
571 2015-09-09 Jiong Wang <jiong.wang@arm.com>
572
573 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
574 TLS local dynamic traditional relocations types.
575 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
576 local executable relaxation.
577
578 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
579
580 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
581 convert_mov_to_lea.
582
583 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
584
585 * elf32-i386.c (R_386_irelative): Renamed to ...
586 (R_386_ext2): This.
587 (R_386_vt_offset): Updated.
588 (elf_i386_rtype_to_howto): Likewise.
589 (elf_i386_relocate_section): Likewise.
590
591 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
592
593 PR ld/18900
594 * elf32-i386.c (elf_i386_link_hash_entry): Add
595 func_pointer_refcount.
596 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
597 (elf_i386_get_local_sym_hash): Likewise.
598 (elf_i386_copy_indirect_symbol): Also copy
599 func_pointer_refcount.
600 (elf_i386_check_relocs): Increment func_pointer_refcount.
601 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
602 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
603 there are only function pointer relocations which can be
604 resolved at run-time. Keep dynanamic relocations for run-time
605 function pointer initialization.
606 (elf_i386_relocate_section): Copy dynamic function pointer
607 relocations.
608 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
609 func_pointer_refcount.
610 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
611 (elf_x86_64_get_local_sym_hash): Likewise.
612 (elf_x86_64_copy_indirect_symbol): Also copy
613 func_pointer_refcount.
614 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
615 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
616 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
617 there are only function pointer relocations which can be
618 resolved at run-time. Keep dynanamic relocations for run-time
619 function pointer initialization.
620 (elf_x86_64_relocate_section): Copy dynamic function pointer
621 relocations.
622
623 2015-09-01 Alan Modra <amodra@gmail.com>
624
625 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
626 if .opd section has been edited.
627
628 2015-09-01 Alan Modra <amodra@gmail.com>
629
630 PR 18878
631 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
632 (enum ppc_stub_type): Add ppc_stub_save_res.
633 (struct map_stub): Add "next" and "needs_save_res".
634 (struct ppc_link_hash_entry): Add "save_res" flag.
635 (struct ppc_link_hash_table): Add "group".
636 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
637 stub_sec is non-null. Set "save_res".
638 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
639 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
640 (ppc_build_one_stub): Handle ppc_stub_save_res.
641 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
642 stub for linker defined save_res sym.
643 (group_sections): Init new fields of struct map_stub.
644 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
645 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
646 alias syms too.
647 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
648
649 2015-08-31 Alan Modra <amodra@gmail.com>
650
651 * elf64-ppc.c (get_r2off): Return -1 on error.
652 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
653 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
654 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
655 Add condition in test for -R objects.
656
657 2015-08-31 Alan Modra <amodra@gmail.com>
658
659 * section.c (section_id): Make file scope.
660 (bfd_get_next_section_id): New function.
661 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
662 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
663 group. Update all uses.
664 (struct ppc_link_hash_table): Delete top_id, top_index, and
665 input_list. Add sec_info_arr_size. Rename stub_group to
666 sec_info, and make group info indirect. Update stub_group refs
667 throughout file.
668 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
669 entry.
670 (ppc_build_one_stub): Delete FIXME.
671 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
672 sections, not just input sections. Don't create htab->input_list.
673 (ppc64_elf_next_input_section): Update to use sec_info union as
674 list pointer.
675 (PREV_SEC): Delete.
676 (group_sections): Pass "info" param rather than "htab". Iterate
677 over output sections rather than input_list. Use sec_info union
678 as list pointers. Alloc atruct map_stub, and return fail status.
679 * bfd-in2.h: Regenerate.
680
681 2015-08-31 Alan Modra <amodra@gmail.com>
682
683 * elflink.c (elf_sort_symbol): Use correctly sized type for
684 calculating signed section->id difference.
685 (elf_link_add_object_symbols): Likewise.
686 * pef.c (bfd_pef_scan_start_address): Warning fix.
687 * vms-alpha.c (vms_new_section_hook): Likewise.
688
689 2015-08-31 Alan Modra <amodra@gmail.com>
690
691 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
692 (find_relocs_at_address_addr): Make "reloc_type" an enum.
693 (nds32_elf_relax_delete_blanks): Warning fix.
694 (nds32_elf_relax_loadstore): Correct loop bound.
695
696 2015-08-31 Alan Modra <amodra@gmail.com>
697
698 * section.c (struct bfd_section): Make "id" and "index" unsigned.
699 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
700 * elf.c (elf_map_symbols): Likewise.
701 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
702 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
703 (ppc64_elf_setup_section_lists): Ditto for local vars.
704 * elf32-arm.c: Similarly to elf64-ppc.c.
705 * elf32-avr.c: Likewise.
706 * elf32-hppa.c: Likewise.
707 * elf32-m68hc1x.c: Likewise.
708 * elf32-metag.c: Likewise.
709 * elf32-nios2.c: Likewise.
710 * elfnn-aarch64.c: Likewise.
711 * simple.c (struct saved_offsets): Make "section_count" unsigned.
712 * bfd-in2.h: Regenerate.
713
714 2015-08-27 Alan Modra <amodra@gmail.com>
715
716 PR 18867
717 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
718 (elf_backend_sort_relocs_p): Define.
719
720 2015-08-26 Alan Modra <amodra@gmail.com>
721
722 PR 18867
723 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
724 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
725 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
726 New functions.
727 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
728
729 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
730
731 PR ld/18401
732 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
733 ISA value to a bfd machine number.
734 (bfd_mips_isa_ext): Update the ISA level and revision if
735 necessary. Use mips_mach_extends_p to decide if the ISA extension
736 needs to be set.
737 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
738 be inferred from the ABI setting. Set the ISA level from the
739 maximum of the incoming and outgoing ISA levels.
740
741 2015-08-25 Nick Clifton <nickc@redhat.com>
742
743 PR binutils/18854
744 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
745 about multiple symbol tables.
746
747 2015-08-25 Renlin Li <renlin.li@arm.com>
748
749 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
750 ILP64.
751 * bfd-in2.h: Regenerate.
752
753 2015-08-22 Alan Modra <amodra@gmail.com>
754
755 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
756 Don't copy fields not set by _bfd_elf_swap_verdef_in.
757
758 2015-08-19 Jiong Wang <jiong.wang@arm.com>
759
760 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
761 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
762 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
763 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
764 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
765 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
766 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
767 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
768 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
769 (elfNN_aarch64_final_link_relocate): Likewise.
770 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
771 (_bfd_aarch64_elf_resolve_relocation): Likewise.
772
773 2015-08-19 Jiong Wang <jiong.wang@arm.com>
774
775 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
776 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
777 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
778 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
779 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
780 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
781 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
782 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
783 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
784 * bfd-in2.h: Regenerate.
785 * libbfd.h: Regenerate.
786
787 2015-08-19 Jiong Wang <jiong.wang@arm.com>
788
789 PR ld/18276
790 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
791 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
792 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
793 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
794 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
795 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
796 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
797 (elfNN_aarch64_final_link_relocate): Likewise.
798 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
799 (_bfd_aarch64_elf_resolve_relocation): Likewise.
800
801 2015-08-19 Jiong Wang <jiong.wang@arm.com>
802
803 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
804 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
805 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
806 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
807 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
808 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
809 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
810 * bfd-in2.h: Regenerate.
811 * libbfd.h: Regenerate.
812
813 2015-08-19 Jiong Wang <jiong.wang@arm.com>
814
815 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
816 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
817 (aarch64_reloc_got_type): Likewise.
818 (elfNN_aarch64_final_link_relocate): Likewise.
819 (elfNN_aarch64_relocate_section): Likewise.
820 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
821 (_bfd_aarch64_elf_resolve_relocation): Likewise.
822
823 2015-08-19 Jiong Wang <jiong.wang@arm.com>
824
825 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
826 * bfd-in2.h: Regenerate.
827 * libbfd.h: Regenerate.
828 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
829 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
830
831 2015-08-19 Alan Modra <amodra@gmail.com>
832
833 * elf-s390-common.c: Simplify expressions using
834 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
835 * elf32-arm.c: Likewise.
836 * elf32-bfin.c: Likewise.
837 * elf32-frv.c: Likewise.
838 * elf32-m68k.c: Likewise.
839 * elf32-nios2.c: Likewise.
840 * elf32-ppc.c: Likewise.
841 * elf32-s390.c: Likewise.
842 * elf32-sh.c: Likewise.
843 * elf64-alpha.c: Likewise.
844 * elf64-ppc.c: Likewise.
845 * elf64-s390.c: Likewise.
846 * elflink.c: Likewise.
847
848 2015-08-18 Jiong Wang <jiong.wang@arm.com>
849
850 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
851 (elfNN_aarch64_relocate_section): Likewise.
852 (elfNN_aarch64_gc_sweep_hook): Likewise.
853 (elfNN_aarch64_check_relocs): Likewise.
854
855 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
856
857 PR ld/18841
858 * elf-bfd.h (elf_link_hash_table): Add dynsym.
859 * elf32-i386.c (elf_i386_reloc_type_class): Return
860 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
861 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
862 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
863 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
864 (elf_final_link_info): Remove dynsym_sec.
865 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
866 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
867 dynsym_sec with dynsym.
868
869 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
870
871 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
872 fields with bfd_link_executable, bfd_link_dll,
873 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
874 * bfd/bout.c: Likewise.
875 * bfd/coff-alpha.c: Likewise.
876 * bfd/coff-arm.c: Likewise.
877 * bfd/coff-i386.c: Likewise.
878 * bfd/coff-i960.c: Likewise.
879 * bfd/coff-m68k.c: Likewise.
880 * bfd/coff-mcore.c: Likewise.
881 * bfd/coff-mips.c: Likewise.
882 * bfd/coff-ppc.c: Likewise.
883 * bfd/coff-rs6000.c: Likewise.
884 * bfd/coff-sh.c: Likewise.
885 * bfd/coff-tic80.c: Likewise.
886 * bfd/coff-x86_64.c: Likewise.
887 * bfd/coff64-rs6000.c: Likewise.
888 * bfd/coffgen.c: Likewise.
889 * bfd/cofflink.c: Likewise.
890 * bfd/ecoff.c: Likewise.
891 * bfd/ecofflink.c: Likewise.
892 * bfd/elf-bfd.h: Likewise.
893 * bfd/elf-eh-frame.c: Likewise.
894 * bfd/elf-ifunc.c: Likewise.
895 * bfd/elf-m10200.c: Likewise.
896 * bfd/elf-m10300.c: Likewise.
897 * bfd/elf-s390-common.c: Likewise.
898 * bfd/elf-vxworks.c: Likewise.
899 * bfd/elf.c: Likewise.
900 * bfd/elf32-arm.c: Likewise.
901 * bfd/elf32-avr.c: Likewise.
902 * bfd/elf32-bfin.c: Likewise.
903 * bfd/elf32-cr16.c: Likewise.
904 * bfd/elf32-cr16c.c: Likewise.
905 * bfd/elf32-cris.c: Likewise.
906 * bfd/elf32-crx.c: Likewise.
907 * bfd/elf32-d10v.c: Likewise.
908 * bfd/elf32-dlx.c: Likewise.
909 * bfd/elf32-epiphany.c: Likewise.
910 * bfd/elf32-fr30.c: Likewise.
911 * bfd/elf32-frv.c: Likewise.
912 * bfd/elf32-ft32.c: Likewise.
913 * bfd/elf32-h8300.c: Likewise.
914 * bfd/elf32-hppa.c: Likewise.
915 * bfd/elf32-i370.c: Likewise.
916 * bfd/elf32-i386.c: Likewise.
917 * bfd/elf32-i860.c: Likewise.
918 * bfd/elf32-ip2k.c: Likewise.
919 * bfd/elf32-iq2000.c: Likewise.
920 * bfd/elf32-lm32.c: Likewise.
921 * bfd/elf32-m32c.c: Likewise.
922 * bfd/elf32-m32r.c: Likewise.
923 * bfd/elf32-m68hc11.c: Likewise.
924 * bfd/elf32-m68hc1x.c: Likewise.
925 * bfd/elf32-m68k.c: Likewise.
926 * bfd/elf32-mcore.c: Likewise.
927 * bfd/elf32-mep.c: Likewise.
928 * bfd/elf32-metag.c: Likewise.
929 * bfd/elf32-microblaze.c: Likewise.
930 * bfd/elf32-moxie.c: Likewise.
931 * bfd/elf32-msp430.c: Likewise.
932 * bfd/elf32-mt.c: Likewise.
933 * bfd/elf32-nds32.c: Likewise.
934 * bfd/elf32-nios2.c: Likewise.
935 * bfd/elf32-or1k.c: Likewise.
936 * bfd/elf32-ppc.c: Likewise.
937 * bfd/elf32-rl78.c: Likewise.
938 * bfd/elf32-rx.c: Likewise.
939 * bfd/elf32-s390.c: Likewise.
940 * bfd/elf32-score.c: Likewise.
941 * bfd/elf32-score7.c: Likewise.
942 * bfd/elf32-sh-symbian.c: Likewise.
943 * bfd/elf32-sh.c: Likewise.
944 * bfd/elf32-sh64.c: Likewise.
945 * bfd/elf32-spu.c: Likewise.
946 * bfd/elf32-tic6x.c: Likewise.
947 * bfd/elf32-tilepro.c: Likewise.
948 * bfd/elf32-v850.c: Likewise.
949 * bfd/elf32-vax.c: Likewise.
950 * bfd/elf32-visium.c: Likewise.
951 * bfd/elf32-xc16x.c: Likewise.
952 * bfd/elf32-xstormy16.c: Likewise.
953 * bfd/elf32-xtensa.c: Likewise.
954 * bfd/elf64-alpha.c: Likewise.
955 * bfd/elf64-hppa.c: Likewise.
956 * bfd/elf64-ia64-vms.c: Likewise.
957 * bfd/elf64-mmix.c: Likewise.
958 * bfd/elf64-ppc.c: Likewise.
959 * bfd/elf64-s390.c: Likewise.
960 * bfd/elf64-sh64.c: Likewise.
961 * bfd/elf64-x86-64.c: Likewise.
962 * bfd/elflink.c: Likewise.
963 * bfd/elfnn-aarch64.c: Likewise.
964 * bfd/elfnn-ia64.c: Likewise.
965 * bfd/elfxx-mips.c: Likewise.
966 * bfd/elfxx-sparc.c: Likewise.
967 * bfd/elfxx-tilegx.c: Likewise.
968 * bfd/i386linux.c: Likewise.
969 * bfd/linker.c: Likewise.
970 * bfd/m68klinux.c: Likewise.
971 * bfd/pdp11.c: Likewise.
972 * bfd/pe-mips.c: Likewise.
973 * bfd/peXXigen.c: Likewise.
974 * bfd/reloc.c: Likewise.
975 * bfd/reloc16.c: Likewise.
976 * bfd/sparclinux.c: Likewise.
977 * bfd/sunos.c: Likewise.
978 * bfd/vms-alpha.c: Likewise.
979 * bfd/xcofflink.c: Likewise.
980
981 2015-08-18 Alan Modra <amodra@gmail.com>
982
983 PR 18667
984 * Makefile.am: Use $(SED) in place of sed throughout.
985 * Makefile.in: Regenerate.
986
987 2015-08-18 Alan Modra <amodra@gmail.com>
988
989 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
990 if already defined, and set linker_def.
991 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
992 the backend.
993
994 2015-08-14 Alan Modra <amodra@gmail.com>
995
996 PR ld/18759
997 * elf32-or1k.c: Revert 2015-08-11 change.
998
999 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
1000
1001 PR ld/18801
1002 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1003 for read-only segment with dynamic IFUNC relocations.
1004 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1005
1006 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
1007
1008 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1009 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1010 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1011 Update to use 'or' instead of 'addu/daddu'.
1012 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1013 (move_insns_32): Reorder table.
1014
1015 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1016
1017 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1018 relocations in debug sections.
1019 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1020
1021 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1022
1023 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1024 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1025
1026 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1027
1028 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1029 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1030
1031 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1032
1033 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1034 Loose the check for symbol from ABS section.
1035 (elfNN_aarch64_size_stubs): Pass sym_sec.
1036
1037 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1038
1039 PR ld/18668
1040 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1041 calls go through plt stub.
1042 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1043 JUMP26 relocation to support inserting veneer for call to plt stub.
1044
1045 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1046
1047 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1048 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1049 (aarch64_reloc_got_type): Likewise.
1050 (elfNN_aarch64_final_link_relocate): Likewise.
1051 (elfNN_aarch64_relocate_section): Likewise.
1052 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1053 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1054
1055 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1056
1057 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1058 * bfd-in2.h: Regenerate.
1059 * libbfd.h: Regenerate.
1060 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1061 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1062
1063 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1064
1065 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1066 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1067 (aarch64_reloc_got_type): Likewise.
1068 (elfNN_aarch64_final_link_relocate): Likewise.
1069 (elfNN_aarch64_relocate_section): Likewise.
1070 (elfNN_aarch64_gc_sweep_hook): Likewise.
1071 (elfNN_aarch64_check_relocs): Likewise.
1072 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1073 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1074
1075 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1076
1077 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1078 * bfd-in2.h: Regenerate.
1079 * libbfd.h: Regenerate.
1080 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1081 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1082
1083 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1084
1085 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1086 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1087 (aarch64_reloc_got_type): Likewise.
1088 (elfNN_aarch64_final_link_relocate): Likewise.
1089 (elfNN_aarch64_relocate_section): Likewise.
1090 (elfNN_aarch64_gc_sweep_hook): Likewise.
1091 (elfNN_aarch64_check_relocs): Likewise.
1092 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1093 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1094
1095 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1096
1097 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1098 * bfd-in2.h: Regenerate.
1099 * libbfd.h: Regenerate.
1100 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1101 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1102
1103 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1104
1105 PR ld/18808
1106 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1107 relocations in debug sections.
1108 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1109
1110 2015-08-11 Peter Zotov <whitequark@whitequark.org>
1111
1112 PR ld/18759
1113 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1114 (R_OR1K_16_PCREL): Likewise.
1115 (R_OR1K_8_PCREL): Likewise.
1116
1117 2015-08-11 Nick Clifton <nickc@redhat.com>
1118
1119 PR binutils/18747
1120 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1121 opcode count.
1122
1123 PR binutils/18758
1124 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1125 group information.
1126 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1127 used_by_bfd pointer.
1128 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1129
1130 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1131
1132 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1133
1134 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1135
1136 * elf-bfd.h (elf_symbol_version): New enum.
1137 (elf_link_hash_entry): Replace hidden with versioned.
1138 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1139 version if the symbol is unversioned. Initialize versioned.
1140 (_bfd_elf_add_default_symbol): Don't look for symbol version
1141 if the symbol is unversioned or hidden. Initialize versioned.
1142 (elf_collect_hash_codes): Don't look for symbol version if the
1143 symbol is unversioned.
1144 (elf_collect_gnu_hash_codes): Likewise.
1145 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1146 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1147 hidden.
1148 (elf_link_output_extsym): Likewise.
1149
1150 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1151
1152 PR binutils/18785
1153 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1154 sh_link and sh_info fields in stripped section headers, we also
1155 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1156 fields of the output section match the output. Since
1157 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1158 sections, the output SHT_NOBITS type matches any input type.
1159
1160 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1161
1162 PR ld/18720
1163 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1164 if the new symbol matches the existing one. The new hidden
1165 versioned symbol matches the existing symbol if they have the
1166 same symbol version. Update the existing symbol only if they
1167 match.
1168 (_bfd_elf_add_default_symbol): Update call to
1169 _bfd_elf_merge_symbol.
1170 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1171 here.
1172 (elf_link_add_object_symbols): Override a definition only if the
1173 new symbol matches the existing one.
1174 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1175 the hidden versioned symbol.
1176 (elf_link_output_extsym): Bind a symbol locally when linking
1177 executable if it is locally defined, hidden versioned, not
1178 referenced by shared library and not exported. Turn on
1179 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1180 locally.
1181
1182 2015-08-05 Nick Clifton <nickc@redhat.com>
1183
1184 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1185 sh_info fields of sections whose type has been changed to
1186 SHT_NOBITS.
1187
1188 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1189 Tyler Hicks <tyhicks@canonical.com>
1190
1191 PR binutils/18750
1192 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1193 and stack overflow when char is signed and \200-\376 was in place of hex
1194 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1195 (ihex_read_section): Changed for consistency.
1196 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1197 overflow and incorrect escape sequence handling.
1198 * srec.c (srec_bad_byte): Likewise.
1199
1200 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1201
1202 * elf32-cris.c (cris_elf_relocate_section)
1203 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1204 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1205 just link_info->symbolic, to check if a symbol should be bound
1206 symbolically.
1207
1208 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1209
1210 PR ld/18735
1211 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1212 symbol if not performing a relocatable link.
1213 (elf_link_add_object_symbols): Adjust the default symbol if
1214 not performing a relocatable link.
1215
1216 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1217
1218 * elflink.c (elf_link_add_object_symbols): Remove
1219 !info->relocatable check for info->executable. Add
1220 !info->relocatable check for !info->executable.
1221 (elf_link_output_extsym): Remove
1222 !info->relocatable check for info->executable.
1223
1224 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1225
1226 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1227 assignment loop for bfd plugin objects.
1228
1229 2015-07-28 Alan Modra <amodra@gmail.com>
1230
1231 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1232 segment for loaded sections after nonloaded sections if the
1233 sections are on the same page.
1234
1235 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1236
1237 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1238 * config.in, configure: Regenerate.
1239
1240 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1241
1242 * configure: Regenerated.
1243
1244 2015-07-27 Nick Clifton <nickc@redhat.com>
1245
1246 * elf32-msp430.c (uses_large_model): New function.
1247 (msp430_elf_eh_frame_address_size): New function.
1248 (elf_backend_eh_frame_address_size): Define.
1249
1250 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1251
1252 PR ld/18705
1253 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1254
1255 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1256
1257 PR ld/18705
1258 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1259
1260 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1261
1262 PR ld/18718
1263 * elflink.c (elf_link_output_extsym): Check symbol version
1264 section check only if not linking executable, the symbol is
1265 referenced by shared library or not locally defined.
1266
1267 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1268
1269 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1270 check if a symbol should be bound symbolically.
1271 * elf32-hppa.c (elf32_hppa_check_relocs,
1272 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1273 elf32_hppa_finish_dynamic_symbol): Likewise.
1274 * elf32-m68k.c (elf_m68k_check_relocs,
1275 elf_m68k_relocate_section): Likewise.
1276 * elf32-nios2.c (nios2_elf32_relocate_section,
1277 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1278 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1279 elf32_tic6x_relocate_section): Likewise.
1280
1281 2015-07-24 Alan Modra <amodra@gmail.com>
1282
1283 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1284 prefix for reloc section corresponding to rela section associated
1285 with renamed debug section.
1286
1287 2015-07-24 Alan Modra <amodra@gmail.com>
1288
1289 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1290 chain.
1291
1292 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1293
1294 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1295 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1296 difference, not to host pointer.
1297
1298 2015-07-22 Alan Modra <amodra@gmail.com>
1299
1300 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1301 return -1 if symbol referenced is not defined. Tidy.
1302
1303 2015-07-20 Alan Modra <amodra@gmail.com>
1304
1305 * po/SRC-POTFILES.in: Regenerate.
1306
1307 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1308
1309 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1310 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1311
1312 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1313
1314 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1315 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1316 (aarch64_reloc_got_type): Ditto.
1317 (elfNN_aarch64_final_link_relocate): Ditto.
1318 (elfNN_aarch64_relocate_section): Ditto.
1319 (elfNN_aarch64_gc_sweep_hook): Ditto.
1320 (elfNN_aarch64_check_relocs): Ditto.
1321 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1322 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1323
1324 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1325
1326 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1327 * bfd-in2.h: Regenerate.
1328 * libbfd.h: Regenerate.
1329 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1330 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1331
1332 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1333
1334 PR binutils/18656
1335 * bfd.c (bfd_convert_section_size): New function.
1336 (bfd_convert_section_contents): Likewise.
1337 * bfd-in2.h: Regenerated.
1338
1339 2015-07-09 Catherine Moore <clm@codesourcery.com>
1340
1341 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1342 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1343 bed->elf_backend_size_dynamic_sections.
1344
1345 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1346
1347 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1348
1349 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1350
1351 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1352 plus addend rather than the original st_value when looking up
1353 entries in opd->adjust.
1354
1355 2015-07-03 Kai Tietz <ktietz@redhat.com>
1356 Nick Clifton <nickc@redhat.com>
1357
1358 PR ld/11539
1359 * coffcode.h (coff_bfd_gc_sections): Define default
1360 to bfd_coff_gc_sections function.
1361 (coff_gc_mark_hook_fn): New type.
1362 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1363 related code about gc-sections from elflink.c to here.
1364 (fini_reloc_cookie): Likewise.
1365 (init_reloc_cookie_rels): Likewise.
1366 (fini_reloc_cookie_rels): Likewise.
1367 (init_reloc_cookie_for_section): Likewise.
1368 (fini_reloc_cookie_for_section): Likewise.
1369 (_bfd_coff_gc_mark_hook): Likewise.
1370 (_bfd_coff_gc_mark_rsec): Likewise.
1371 (_bfd_coff_gc_mark_reloc): Likewise.
1372 (_bfd_coff_gc_mark): Likewise.
1373 (_bfd_coff_gc_mark_extra_sections): Likewise.
1374 (coff_gc_sweep_symbol_info): Likewise.
1375 (coff_gc_sweep_symbol): Likewise.
1376 (gc_sweep_hook_fn): Likewise.
1377 (coff_gc_sweep): Likewise.
1378 (bfd_coff_gc_sections): Likewise.
1379 (_bfd_coff_gc_keep): Likewise.
1380 * libcoff-in.h (coff_reloc_cookie): New struct.
1381 (bfd_coff_gc_sections): New prototype.
1382 * libcoff.h: Regenerate.
1383
1384 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1385 Cesar Philippidis <cesar@codesourcery.com>
1386
1387 * bfd-in2.h: Regenerated.
1388 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1389 (elf_nios2_r1_howto_table_rel): This.
1390 (elf_nios2_r2_howto_table_rel): New.
1391 (BFD_IS_R2): New.
1392 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1393 the R1 or R2 relocation table, as determined by ABFD.
1394 (nios2_reloc_map): Add R2 relocations.
1395 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1396 Pass it the ABFD parameter.
1397 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1398 return an R1 or R2 relocation.
1399 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1400 Pass it the ABFD parameter.
1401 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1402 boundary.
1403 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1404 * libbfd.h: Regenerated.
1405 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1406 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1407 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1408 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1409 (BFD_RELOC_NIOS2_R2_T2I4): New.
1410 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1411 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1412 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1413 (BFD_RELOC_NIOS2_R2_X2L5): New.
1414 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1415 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1416 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1417 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1418
1419 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1420 Cesar Philippidis <cesar@codesourcery.com>
1421
1422 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1423 * bfd-in2.h: Regenerated.
1424 * cpu-nios2.c (nios2_compatible): New.
1425 (N): Use nios2_compatible instead of bfd_default_compatible.
1426 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1427 (arch_info_struct): New.
1428 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1429 * elf32-nios2.c (is_nios2_elf): New.
1430 (nios2_elf32_merge_private_bfd_data): New.
1431 (nios2_elf32_object_p): New.
1432 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1433 (elf_backend_object_p): Define.
1434
1435 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1436
1437 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1438
1439 2015-06-30 Nick Clifton <nickc@redhat.com>
1440
1441 PR binutils/18570
1442 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1443 (write_obj_attribute): Likewise.
1444 (elf_new_obj_attr): Likewise.
1445 (bfd_elf_get_obj_attr_int): Likewise.
1446 (bfd_elf_add_obj_attr_int): Likewise.
1447 (bfd_elf_add_obj_attr_string): Likewise.
1448 (bfd_elf_add_obj_attr_int_string): Likewise.
1449 (gnu_obj_attrs_arg_type): Likewise.
1450 (_bfd_elf_obj_attrs_arg_type): Likewise.
1451 (_bfd_elf_parse_attributes): Likewise.
1452 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1453 * elf-bfd.h (struct obj_attribute_list): Likewise.
1454 Update prototypes.
1455
1456 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1457
1458 * bfd-in.h (compressed_debug_section_type): Remove
1459 COMPRESS_DEBUG_ZLIB.
1460 * bfd-in2.h : Regenerated.
1461
1462 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1463
1464 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1465 instead of !shared to indicate an application vs shared library.
1466 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1467 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1468 (_bfd_mips_elf_get_target_dtag): Likewise.
1469
1470 2015-06-25 DJ Delorie <dj@redhat.com>
1471
1472 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1473 REL loads to match RELA stores.
1474
1475 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1476
1477 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1478 initialize sh_size for .shstrtab here.
1479
1480 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1481
1482 PR gas/18451
1483 * elf-bfd.h (elf_sym_strtab): New.
1484 (elf_link_hash_table): Add strtabcount, strtabsize and
1485 strtab.
1486 (_bfd_elf_stringtab_init): Removed.
1487 * elf.c (_bfd_elf_stringtab_init): Removed.
1488 (_bfd_elf_compute_section_file_positions): Replace
1489 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1490 _bfd_stringtab_size with
1491 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1492 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1493 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1494 st_name.
1495 (swap_out_syms): Likewise.
1496 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1497 with elf_strtab_hash. Remove symbuf, symbuf_count,
1498 symbuf_size and shndxbuf_size.
1499 (elf_link_flush_output_syms): Removed.
1500 (elf_link_output_sym): Renamed to ...
1501 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1502 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1503 swap out symbols.
1504 (elf_link_swap_symbols_out): New.
1505 (elf_link_output_extsym): Replace elf_link_output_sym with
1506 elf_link_output_symstrtab.
1507 (elf_link_input_bfd): Likewise.
1508 (elf_final_link_free): Replace _bfd_stringtab_free with
1509 _bfd_elf_strtab_free. Remove symbuf.
1510 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1511 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1512 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1513 strtab. Initialize symshndxbuf to -1 when number of sections
1514 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1515 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1516 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1517 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1518 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1519 _bfd_elf_strtab_emit.
1520
1521 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1522
1523 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1524 GCC warning.
1525
1526 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1527
1528 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1529 space for the first .plt entry.
1530 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1531 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1532 there are PLT relocations.
1533 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1534 allocate space for the first .plt entry.
1535 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1536 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1537 there are PLT relocations.
1538
1539 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1540
1541 PR ld/18591
1542 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1543 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1544 overflow.
1545
1546 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1547
1548 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1549 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1550 relocations against read-only sections.
1551
1552 2015-06-18 Nick Clifton <nickc@redhat.com>
1553
1554 PR 18481
1555 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1556
1557 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1558
1559 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1560 * bfd-in2.h : Regenerate.
1561
1562 2015-06-16 Alan Modra <amodra@gmail.com>
1563
1564 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1565 dynamic relocs.
1566
1567 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1568
1569 * elf-bfd.h : Remove struct elf_build_id.
1570 * bfd.c : Add struct bfd_build_id.
1571 * bfd-in2.h: Regenerate.
1572 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1573 * libpei.h: Add protoype and macros for
1574 bfd_XXi_slurp_codeview_record.
1575 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1576 * peicode.h (pe_bfd_read_buildid): Add.
1577 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1578
1579 2015-06-15 Renlin Li <renlin.li@arm.com>
1580
1581 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1582 * bfd-in2.h: Regenerate.
1583 * libbfd.h: Regenerate.
1584 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1585 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1586
1587 2015-06-15 Alan Modra <amodra@gmail.com>
1588
1589 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1590 2014-03-26 change. Call _bfd_clear_contents for relocs against
1591 local and global symbols defined in discarded input sections.
1592
1593 2015-06-05 Nick Clifton <nickc@redhat.com>
1594
1595 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1596 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1597 (msp430x_howto_table): Likewise.
1598
1599 2015-06-05 Alan Modra <amodra@gmail.com>
1600
1601 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1602 relocs with insns moved by --ppc476-workaround. Correct
1603 output of REL16 relocs.
1604
1605 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1606
1607 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1608 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1609 (elfNN_aarch64_final_link_relocate): Ditto.
1610 (elfNN_aarch64_gc_swap_hook): Ditto.
1611 (elfNN_aarch64_check_relocs): Ditto.
1612 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1613
1614 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1615
1616 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1617 * bfd-in2.h: Regenerate.
1618 * libbfd.h: Regenerate.
1619 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1620 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1621
1622 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1623
1624 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1625 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1626 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1627 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1628
1629 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1630
1631 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1632 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1633 (elfNN_aarch64_final_link_relocate): Ditto.
1634 (elfNN_aarch64_gc_swap_hook): Ditto.
1635 (elfNN_aarch64_check_relocs): Ditto.
1636 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1637
1638 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1639
1640 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1641 * bfd-in2.h: Regenerate.
1642 * libbfd.h: Regenerate.
1643 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1644 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1645
1646 2015-05-28 Catherine Moore <clm@codesourcery.com>
1647 Bernd Schmidt <bernds@codesourcery.com>
1648 Paul Brook <paul@codesourcery.com>
1649
1650 bfd/
1651 * bfd-in2.h: Regenerated.
1652 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1653 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1654 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1655 eh_frame_hdr_info.
1656 (compact_eh_frame_hdr_info): Declare.
1657 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1658 fields and compact-eh fields.
1659 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1660 (bfd_elf_section_data): Add eh_frame_entry_field.
1661 (elf_section_eh_frame_entry): Define.
1662 (bfd_elf_parse_eh_frame_entries): Declare.
1663 (_bfd_elf_parse_eh_frame_entry): Declare.
1664 (_bfd_elf_end_eh_frame_parsing): Declare.
1665 (_bfd_elf_write_section_eh_frame_entry): Declare.
1666 (_bfd_elf_eh_frame_entry_present): Declare.
1667 (_bfd_elf_section_for_symbol): Declare.
1668 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1669 (bfd_elf_record_eh_frame_entry): New function.
1670 (_bfd_elf_parse_eh_frame_entry): New function.
1671 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1672 (cmp_eh_frame_hdr): New function.
1673 (add_eh_frame_hdr_terminator): New function.
1674 (_bfd_elf_end_eh_frame_parsing): New function.
1675 (find_merged_cie): Update hdr_info field references.
1676 (_bfd_elf_discard_section_eh_frame): Likewise.
1677 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1678 (_bfd_elf_eh_frame_entry_present): New function.
1679 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1680 (_bfd_elf_write_section_eh_frame_entry): New function.
1681 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1682 (_bfd_elf_fixup_eh_frame_hdr): New function.
1683 (write_compact_eh_frame_hdr): New function.
1684 (write_dwarf_eh_frame_hdr): New function.
1685 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1686 * elflink.c (_bfd_elf_section_for_symbol): New function.
1687 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1688 (elf_link_input_bfd): Likewise.
1689 (bfd_elf_final_link): Likewise.
1690 (_bfd_elf_gc_mark): Likewise.
1691 (bfd_elf_parse_eh_frame_entries): New function.
1692 (bfd_elf_gc_sections): Add Compact EH support.
1693 (bfd_elf_discard_info): Likewise.
1694 * elfxx-mips.c: Include dwarf2.h.
1695 (_bfd_mips_elf_compact_eh_encoding): New function.
1696 (_bfd_mips_elf_cant_unwind_opcode): New function.
1697 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1698 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1699 (elf_backend_compact_eh_encoding): Define.
1700 (elf_backend_cant_unwind_opcode): Define.
1701 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1702 (elf_backend_cant_unwind_opcode): Provide default.
1703 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1704 elf_backend_cant_unwind_opcode.
1705 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1706
1707 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1708
1709 PR binutils/18458
1710 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1711 for now binding only if pointer equality isn't needed.
1712 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1713 binding only if pointer equality isn't needed.
1714 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1715 section for now binding only if pointer equality isn't needed.
1716 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1717 binding only if pointer equality isn't needed.
1718
1719 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1720
1721 PR binutils/18437
1722 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1723 in .rel.plt/.rela.plt.
1724 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1725
1726 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1727
1728 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1729 relocation case labels alphabetically.
1730 (elfNN_aarch64_final_link_relocate): Ditto.
1731 (elfNN_aarch64_tls_relax): Ditto.
1732 (elfNN_aarch64_relocate_section): Ditto.
1733 (elfNN_aarch64_gc_sweep_hook): Ditto.
1734 (elfNN_aarch64_check_relocs): Ditto.
1735 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1736 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1737
1738 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1739
1740 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1741 comments.
1742
1743 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1744
1745 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1746 for now binding.
1747 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1748 binding.
1749 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1750 section for now binding.
1751 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1752 binding.
1753
1754 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1755
1756 * bfd.c (bfd_update_compression_header): Also write the zlib
1757 header if the SHF_COMPRESSED bit cleared..
1758 (bfd_check_compression_header): Return the uncompressed size.
1759 * compress.c (decompress_contents): Don't skip the zlib header.
1760 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1761 which doesn't have the zlib header.
1762 (bfd_init_section_decompress_status): Likewise.
1763 (bfd_get_full_section_contents): Updated.
1764 (bfd_is_section_compressed): Likewise.
1765 (bfd_is_section_compressed_with_header): Return the uncompressed
1766 size.
1767 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1768 * bfd-in2.h: Regenerated.
1769
1770 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1771
1772 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1773 check restrictions.
1774
1775 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1776
1777 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1778 as GOT reference when plt.refcount is not positive.
1779
1780 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1781
1782 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1783 for the first .plt entry only if needed.
1784 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1785
1786 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1787
1788 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1789 (ALL_MACHINES_CFILES): Likewise.
1790 * archures.c (bfd_mach_iamcu): New.
1791 (bfd_mach_i386_iamcu): Likewise.
1792 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1793 (bfd_iamcu_arch): Likewise.
1794 (bfd_archures_list): Add &bfd_iamcu_arch.
1795 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1796 i386_elf32_vec.
1797 (targ_archs): Add bfd_iamcu_arch if needed.
1798 * configure.ac: Support iamcu_elf32_vec.
1799 * cpu-iamcu.c: New file.
1800 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1801 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1802 * targets.c (iamcu_elf32_vec): New.
1803 (_bfd_target_vector): Add iamcu_elf32_vec.
1804 * Makefile.in: Regenerated.
1805 * bfd-in2.h: Likewise.
1806 * configure: Likewise.
1807
1808 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1809
1810 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1811
1812 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1813
1814 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1815 and output_bfd with abfd.
1816 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1817
1818 2015-05-06 Toni Spets <toni.spets@iki.fi>
1819
1820 PR ld/18372
1821 * peXXigen.c (rsrc_process_section): Skip discarded resource
1822 sections.
1823
1824 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1825
1826 * config.bfd: Support i[3-7]86-*-elf*.
1827
1828 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1829
1830 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1831 Solaris 2.
1832
1833 2015-04-30 Nick Clifton <nickc@redhat.com>
1834
1835 PR 18317
1836 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1837 mep_reloc.
1838 (mep_reloc): Delete unused function.
1839
1840 2015-04-29 Nick Clifton <nickc@redhat.com>
1841
1842 PR 17099
1843 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1844 relocs.
1845
1846 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1847
1848 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1849 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1850 elf_s390_merge_obj_attributes.
1851 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1852
1853 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1854
1855 PR ld/18270
1856 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1857 GOT_NORMAL for both sgot/srelgot section.
1858 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1859 and generate necessary runtime relocation for GOT entry.
1860
1861 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1862
1863 PR binutils/18209
1864 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1865
1866 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1867
1868 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1869 PC-relative relocation for external symbol.
1870
1871 2015-04-24 Nick Clifton <nickc@redhat.com>
1872
1873 PR 18313
1874 * compress.c (decompress_contents): Zero initialse the z_stream
1875 structure.
1876
1877 2015-04-24 Nick Clifton <nickc@redhat.com>
1878
1879 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1880 local labels to include local labels with a numeric suffix and
1881 fake symbols.
1882
1883 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1884
1885 PR binutils/18316
1886 * section.c (SEC_MEP_VLIW): New.
1887 * bfd-in2.h: Regenerated.
1888
1889 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1890
1891 PR ld/18277
1892 * compress.c (bfd_compress_section_contents): Remove the
1893 write_compress argument.
1894 (bfd_init_section_compress_status): Updated.
1895 (bfd_compress_section): Likewise.
1896 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1897 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1898 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1899 _bfd_elf_set_reloc_sh_name.
1900 (elf_fake_sections): Don't rename DWARF debug section for
1901 linker output if it will be compressed. Instead, set
1902 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1903 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1904 sh_name != (unsigned int) -1. Don't finalize nor assign
1905 shstrtab section here. Delay setting output section names to
1906 _bfd_elf_write_object_contents.
1907 (_bfd_elf_compute_section_file_positions): Update comments on
1908 sh_offset for shstrtab section.
1909 (assign_file_positions_for_non_load_sections): Set sh_offset to
1910 -1 for shstrtab section.
1911 (assign_file_positions_except_relocs): Likewise.
1912 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1913 when compressing DWARF debug sections. Place shstrtab section
1914 after DWARF debug sections have been compressed.
1915 (_bfd_elf_write_object_contents): Setting sh_name for output
1916 sections.
1917
1918 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1919
1920 PR binutils/18209
1921 * bfd.c (bfd): Add is_linker_input.
1922 * elf.c (convert_debug_to_zdebug): New.
1923 (convert_zdebug_to_debug): Likewise.
1924 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1925 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1926 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1927 instead of a pointer to section.
1928 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1929 is set.
1930 * section.c (SEC_ELF_RENAME): New.
1931 * bfd-in2.h: Regenerated.
1932
1933 2015-04-23 Alan Modra <amodra@gmail.com>
1934
1935 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1936 (ppc64_elf_next_toc_section): Align multi-got toc base.
1937 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1938
1939 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1940
1941 PR ld/18289
1942 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1943 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1944 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1945 building executables.
1946 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1947 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1948 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1949 PIE and R_386_GOTOFF.
1950 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1951
1952 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1953
1954 * elf.c (assign_section_numbers): Always set up sh_name.
1955
1956 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1957
1958 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1959 sections by pointer.
1960 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1961
1962 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1963
1964 * bfd-in.h (compressed_debug_section_type): New.
1965 * compress.c (bfd_compress_section_contents): Add an argument
1966 for linker write compression and always generate .zdebug_*
1967 section when linking.
1968 (bfd_init_section_compress_status): Pass FALSE to
1969 bfd_compress_section_contents.
1970 (bfd_compress_section): New function.
1971 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1972 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1973 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1974 (assign_file_positions_for_non_load_sections): Set sh_offset
1975 to -1 if SEC_ELF_COMPRESS is set.
1976 (assign_file_positions_except_relocs): Likwise.
1977 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1978 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1979 return time to bfd_boolean. Compress the section if
1980 SEC_ELF_COMPRESS is set.
1981 (_bfd_elf_write_object_contents): Updated.
1982 (_bfd_elf_set_section_contents): Write section contents to
1983 the buffer if SEC_ELF_COMPRESS is set.
1984 * merge.c: Include "elf-bfd.h".
1985 (sec_merge_emit): Add arguments for contents and offset. Write
1986 to contents with offset if contents isn't NULL.
1987 (_bfd_write_merged_section): Write section contents to the
1988 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1989 output_offset to sec_merge_emit.
1990 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1991 output section contents if SEC_ELF_COMPRESS is set.
1992 * section.c (SEC_ELF_COMPRESS): New.
1993 * bfd-in2.h: Regenerated.
1994
1995 2015-04-15 Alan Modra <amodra@gmail.com>
1996
1997 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1998
1999 2015-04-14 Nick Clifton <nickc@redhat.com>
2000
2001 * elf32-rl78.c (RL78_OP_REL): New macro.
2002 (rl78_elf_howto_table): Use it for complex relocs.
2003 (get_symbol_value): Handle the cases when the info or status
2004 arguments are NULL.
2005 (get_romstart): Cache the status returned by get_symbol_value.
2006 (get_ramstart): Likewise.
2007 (RL78_STACK_PUSH): Generate an error message if the stack
2008 overflows.
2009 (RL78_STACK_POP): Likewise for underflows.
2010 (rl78_compute_complex_reloc): New function. Contains the basic
2011 processing code for all RL78 complex relocs.
2012 (rl78_special_reloc): New function. Provides special reloc
2013 handling for complex relocs.
2014 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2015 (rl78_offset_for_reloc): Likewise.
2016
2017 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2018
2019 PR ld/pr17709
2020 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2021 info->extern_protected_data when warning copy relocs against
2022 protected symbols.
2023 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2024 when checking protected non-function symbols.
2025
2026 2015-04-13 John Baldwin <jhb@FreeBSD.org>
2027
2028 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2029 FreeBSD.
2030 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2031
2032 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2033
2034 PR ld/18250
2035 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2036 if the object has been claimed by plugin.
2037
2038 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2039
2040 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2041 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2042 protected data symbol when building shared library.
2043 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2044 R_X86_64_GOTOFF64 against undefined symbol and replace
2045 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2046 R_X86_64_GOTOFF64 against protected data symbol when building
2047 shared library.
2048
2049 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2050
2051 PR ld/pr17709
2052 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2053 against protected data symbol when building shared library.
2054 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2055 R_X86_64_GOTOFF64 against protected data symbol when building
2056 shared library.
2057
2058 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2059
2060 PR ld/pr15228
2061 PR ld/pr17709
2062 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2063 * elf32-i386.c (elf_backend_extern_protected_data): New.
2064 Defined to 1.
2065 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2066 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2067 copy relocs against protected symbols if extern_protected_data
2068 is true.
2069 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2070 non-function symbols if extern_protected_data is true.
2071 * elfxx-target.h (elf_backend_extern_protected_data): New.
2072 Default to 0.
2073 (elfNN_bed): Initialize extern_protected_data with
2074 elf_backend_extern_protected_data.
2075
2076 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2077
2078 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2079 and free with bfd_alloc and bfd_release on compressed buffer.
2080 Release buffer if compressed section isn't smaller.
2081
2082 2015-04-10 Alan Modra <amodra@gmail.com>
2083
2084 PR ld/18222
2085 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2086 on adding a protected visibility variable to .dynbss.
2087
2088 2015-04-10 Alan Modra <amodra@gmail.com>
2089
2090 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2091 PR ld/pr15228
2092 PR ld/pr17709
2093 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2094 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2095 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2096 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2097 extern_protected_data test.
2098 (_bfd_elf_symbol_refs_local_p): Likewise.
2099 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2100 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2101
2102 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2103
2104 * compress.c (bfd_compress_section_contents): Update comments.
2105 (bfd_init_section_decompress_status): Likewise.
2106 (bfd_init_section_compress_status): Likewise.
2107
2108 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2109
2110 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2111 object_flags.
2112 (TARGET_LITTLE_SYM): Likewise.
2113
2114 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2115
2116 * elf32-xtensa.c (splay-tree.h): include header.
2117 (text_action_struct): drop next pointer.
2118 (text_action_list_struct): drop head pointer, add count and
2119 tree fields.
2120 (find_fill_action): instead of linear search in text_action_list
2121 search in the tree.
2122 (text_action_compare, action_first, action_next): new functions.
2123 (text_action_add, text_action_add_literal): instead of linear
2124 search and insertion insert new node into the tree.
2125 (removed_by_actions): pass additional parameter: action_list,
2126 use it to traverse the tree.
2127 (offset_with_removed_text): pass additional action_list parameter
2128 to removed_by_actions.
2129 (map_action_fn_context): new typedef.
2130 (map_action_fn_context_struct): new structure.
2131 (map_action_fn): new function.
2132 (map_removal_by_action): use splay_tree_foreach to build map.
2133 (find_insn_action): replace linear search in text_action_list
2134 with series of splay_tree_lookups.
2135 (print_action, print_action_list_fn): new functions.
2136 (print_action_list): use splay_tree_foreach.
2137 (init_xtensa_relax_info): drop action_list.head initialization.
2138 Initialize the tree.
2139 (compute_text_actions): use non-zero action_list_count instead of
2140 non-NULL action list.
2141 (xlate_map_context): new typedef.
2142 (xlate_map_context_struct): new structure.
2143 (xlate_map_fn): new function.
2144 (build_xlate_map): use splay_tree_foreach to build map.
2145 (action_remove_bytes_fn): new function.
2146 (relax_section): use zero action_list_count instead of NULL
2147 action list. Use splay_tree_foreach to count final section size.
2148 Drop unused variable 'removed'.
2149
2150 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2151
2152 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2153 (removed_literal_map_entry_struct): new structure.
2154 (removed_literal_list_struct): add new fields: n_map and map.
2155 (map_removed_literal, removed_literal_compare): new functions.
2156 (find_removed_literal): build index array for literals ordered
2157 by VMA, use binary search to find removed literal.
2158
2159 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2160
2161 * elf32-xtensa.c (removal_by_action_entry_struct,
2162 removal_by_action_map_struct): new structures.
2163 (removal_by_action_entry, removal_by_action_map): new typedefs.
2164 (text_action_list_struct): add new field: map.
2165 (map_removal_by_action, removed_by_actions_map,
2166 offset_with_removed_text_map): new functions.
2167 (relax_section): replace offset_with_removed_text with
2168 offset_with_removed_text_map.
2169 (translate_reloc, relax_property_section, relax_section_symbols):
2170 replace removed_by_actions with removed_by_actions_map.
2171
2172 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2173
2174 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2175 reloc_range): new typedef.
2176 (reloc_range_list_struct, reloc_range_list_entry_struct,
2177 reloc_range_struct): new structures.
2178 (reloc_range_compare, build_reloc_ranges,
2179 reloc_range_list_append, reloc_range_list_remove,
2180 reloc_range_list_update_range, free_reloc_range_list): new
2181 functions.
2182 (compute_text_actions): precompute relocation opcodes before the
2183 loop. Add relevant_relocs variable, initialize it before the
2184 loop, pass it to the check_section_ebb_pcrels_fit.
2185 (check_section_ebb_pcrels_fit): add new parameter:
2186 relevant_relocs. Update address range in the relevant_relocs if
2187 it's non-NULL and iterate only over relevant relocations.
2188
2189 2015-04-09 Nick Clifton <nickc@redhat.com>
2190
2191 * elf32-rx.c (describe_flags): Report the settings of the string
2192 insn using bits.
2193 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2194 using bits.
2195
2196 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2197
2198 * compress.c (bfd_compress_section_contents): Work around a GCC
2199 uninitialized warning bug fixed in GCC 4.7.
2200
2201 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2202
2203 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2204 bit.
2205 * bfd.c (bfd::flags): Increase size to 18 bits.
2206 (BFD_COMPRESS_GABI): New.
2207 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2208 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2209 (bfd_update_compression_header): New fuction.
2210 (bfd_check_compression_header): Likewise.
2211 (bfd_get_compression_header_size): Likewise.
2212 (bfd_is_section_compressed_with_header): Likewise.
2213 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2214 (bfd_compress_section_contents): Return the uncompressed size if
2215 the full section contents is compressed successfully. Support
2216 converting from/to .zdebug* sections.
2217 (bfd_get_full_section_contents): Call
2218 bfd_get_compression_header_size to get compression header size.
2219 (bfd_is_section_compressed): Renamed to ...
2220 (bfd_is_section_compressed_with_header): This. Add a pointer
2221 argument to return compression header size.
2222 (bfd_is_section_compressed): Use it.
2223 (bfd_init_section_decompress_status): Call
2224 bfd_get_compression_header_size to get compression header size.
2225 Return FALSE if uncompressed section size is 0.
2226 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2227 from/to .zdebug* sections.
2228 * bfd-in2.h: Regenerated.
2229
2230 2015-04-07 Alan Modra <amodra@gmail.com>
2231
2232 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2233 mapped to output .got section.
2234
2235 2015-04-07 Alan Modra <amodra@gmail.com>
2236
2237 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2238 and has_addr16_lo. Make has_sda_refs a bitfield.
2239 (ppc_elf_check_relocs): Set new flags.
2240 (ppc_elf_link_hash_table_create): Update default_params.
2241 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2242 where we won't be making .dynbss entries or editing code. Set
2243 params->pic_fixup when we'll edit code for protected var access.
2244 (allocate_dynrelocs): Allocate got entry for edited code and
2245 discard dyn_relocs.
2246 (struct ppc_elf_relax_info): Add picfixup_size.
2247 (ppc_elf_relax_section): Rename struct one_fixup to struct
2248 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2249 pic fixups.
2250 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2251 visibility variables to PIC. Don't emit dyn_relocs for code
2252 we've edited.
2253 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2254
2255 2015-04-07 Nick Clifton <nickc@redhat.com>
2256
2257 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2258 local labels as local.
2259
2260 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2261
2262 * compress.c (get_uncompressed_size): Removed.
2263 (bfd_compress_section_contents): Use bfd_putb64 to write
2264 uncompressed section size.
2265 (bfd_init_section_decompress_status): Replace
2266 get_uncompressed_size with bfd_getb64.
2267
2268 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2269
2270 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2271 SHF_COMPRESSED bit if not decompress.
2272
2273 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2274
2275 * compress.c (get_uncompressed_size): New. Extracted from ...
2276 (bfd_init_section_decompress_status): This. Use it.
2277
2278 2015-04-02 Andrew Turner <andrew@freebsd.org>
2279
2280 * config.bfd: Add aarch64-*-freebsd* target triple.
2281
2282 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2283
2284 * configure: Regenerated.
2285
2286 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2287 Marcus Shawcroft <marcus.shawcroft@arm.com>
2288 Jiong Wang <jiong.wang@arm.com>
2289
2290 * bfd-in.h (bfd_elf64_aarch64_set_options)
2291 (bfd_elf32_aarch64_set_options): Add parameter.
2292 * bfd-in2.h: Regenerated.
2293 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2294 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2295 (_bfd_aarch64_erratum_843419_stub_name)
2296 (_bfd_aarch64_erratum_843419_fixup)
2297 (_bfd_aarch64_erratum_843419_scan)
2298 (_bfd_aarch64_erratum_843419_branch_to_stub)
2299 (_bfd_aarch64_erratum_843419_p): Define.
2300 (enum elf_aarch64_stub_type): Define
2301 aarch64_stub_erratum_843419_veneer.
2302 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2303 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2304 and fix_erratum_843419_adr.
2305 (stub_hash_newfunc): Initialize adrp_offset;
2306 (_bfd_aarch64_add_stub_entry_after): Define.
2307 (aarch64_map_one_stub, aarch64_build_one_stub)
2308 (aarch64_size_one_stub): Handle
2309 aarch64_stub_erratum_843419_veneer.
2310 (_bfd_aarch64_resize_stubs): Round stub section size.
2311 (elfNN_aarch64_size_stubs): Add scan for 843419.
2312 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2313 fix_erratum_843419 and fix_erratum_843419_adr.
2314 (struct erratum_835769_branch_to_stub_data): Add info.
2315 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2316 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2317 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2318 (_bfd_aarch64_sign_extend): Define.
2319 (reencode_adr_imm): Remove static. Rename to:
2320 (_bfd_aarch64_reencode_adr_imm): Define.
2321 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2322 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2323 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2324 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2325 Define.
2326
2327 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2328
2329 * configure: Regenerated.
2330
2331 2015-03-31 Ed Schouten <ed@nuxi.nl>
2332
2333 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2334 for x86_64-*-cloudabi*.
2335 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2336 * configure: Regenerated.
2337 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2338 (TARGET_LITTLE_NAME): Likewise.
2339 (ELF_OSABI): Likewise.
2340 (elf64_bed): Likewise.
2341 * targets.c (x86_64_elf64_cloudabi_vec): New.
2342 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2343
2344 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2345
2346 * configure.ac: Revert the AM_ZLIB change.
2347 * Makefile.in: Regenerated.
2348 * aclocal.m4: Likewise.
2349 * configure: Likewise.
2350 * doc/Makefile.in: Likewise.
2351
2352 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2353
2354 PR ld/18169
2355 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2356 (_bfd_elf_get_reloc_section): New.
2357 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2358 (assign_section_numbers): Call get_reloc_section to look up the
2359 section the relocs apply.
2360 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2361 (elfNN_bed): Initialize get_reloc_section with
2362 elf_backend_get_reloc_section.
2363
2364 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2365
2366 * Makefile.am (ZLIB): New.
2367 (ZLIBINC): Likewise.
2368 (AM_CFLAGS): Add $(ZLIBINC).
2369 (libbfd_la_LIBADD): Add $(ZLIB).
2370 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2371 (decompress_contents): Don't check HAVE_ZLIB_H.
2372 (bfd_compress_section_contents): Likewise.
2373 (bfd_get_full_section_contents): Likewise.
2374 (bfd_init_section_decompress_status): Likewise.
2375 (bfd_init_section_compress_status): Likewise.
2376 * configure.ac (AM_ZLIB): Removed.
2377 (zlibdir): New. AC_SUBST.
2378 (zlibinc): Likewise.
2379 Add --with-system-zlib.
2380 * Makefile.in: Regenerated.
2381 * acinclude.m4: Likewise.
2382 * config.in: Likewise.
2383 * configure: Likewise.
2384 * doc/Makefile.in: Likewise.
2385
2386 2015-03-27 Alan Modra <amodra@gmail.com>
2387
2388 PR ld/15228
2389 PR ld/18167
2390 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2391 protected_def when symbol section is read-only. Adjust all calls.
2392 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2393
2394 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2395
2396 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2397 _bfd_final_link_relocate with aarch64_relocate.
2398
2399 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2400
2401 PR ld/18160
2402 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2403 (bfd_elf_gc_sections): Likewise.
2404
2405 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2406
2407 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2408 size for initial branch.
2409 (elfNN_aarch64_build_stubs): Write initial branch.
2410 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2411 mapping symbol on initial branch.
2412
2413 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2414
2415 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2416 Update erratum count.
2417
2418 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2419
2420 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2421 first matching debug section.
2422
2423 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2424
2425 PR gas/18087
2426 * compress.c (bfd_compress_section_contents): Don't write the
2427 zlib header and set contents as well as compress_status if
2428 compression didn't make the section smaller.
2429 (bfd_init_section_compress_status): Don't check compression
2430 size here.
2431
2432 2015-03-24 Nick Clifton <nickc@redhat.com>
2433
2434 PR binutils/17512
2435 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2436 range auxillary sections.
2437
2438 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2439
2440 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2441 code into:
2442 (_bfd_aarch64_get_stub_for_link_section): Define.
2443
2444 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2445
2446 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2447 update of section_group[].stub_sec.
2448
2449 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2450
2451 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2452 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2453 Delete fixes, fix_table_size and associated code. Call
2454 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2455 (bfd_aarch64_erratum_835769_scan): Define.
2456 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2457 erratum_835769_fix_table_size, i and associated code. Relocate
2458 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2459 correction. Delete construction of stub entry from
2460 erratum_835769_fixes array.
2461
2462 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2463
2464 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2465 _bfd_aarch64_add_stub_entry_in_group.
2466
2467 2015-03-24 Alan Modra <amodra@gmail.com>
2468
2469 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2470 stubs, even those for undefined weak symbols. Otherwise, don't
2471 report relocation overflow on branches to undefined strong
2472 symbols. Fix memory leak.
2473 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2474 overflow on branches to undefined strong symbols.
2475
2476 2015-03-23 Keith Seitz <keiths@redhat.com>
2477
2478 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2479 missing ';'.
2480
2481 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2482
2483 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2484 construction into...
2485 (_bfd_aarch64_erratum_835769_stub_name): Define.
2486
2487 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2488
2489 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2490 stub resize code into...
2491 (bfd_aarch64_resize_stubs): Define.
2492
2493 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2494
2495 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2496 creation code into...
2497 (bfd_aarch64_create_stub_section): Define.
2498
2499 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2500
2501 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2502 from elf_aarch64_create_or_find_stub_sec.
2503 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2504 elfNN_aarch64_add_stub. Call
2505 _bfd_aarch64_create_or_find_stub_sec.
2506 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2507 _bfd_aarch64_add_stub_entry_in_group.
2508
2509 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2510
2511 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2512 sense of boolean return.
2513 (elfNN_aarch64_size_stubs): Adjust for above.
2514
2515 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2516
2517 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2518 Remove unused parameter.
2519 (elfNN_aarch64_size_stubs): Adjust for above.
2520
2521 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2522
2523 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2524
2525 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2526
2527 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2528 (num_aarch64_erratum_835769_fixes): Remove.
2529 (elfNN_aarch64_size_stubs): Remove assignments to above.
2530
2531 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2532
2533 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2534 to rt2.
2535 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2536
2537 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2538
2539 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2540
2541 2015-03-19 Nick Clifton <nickc@redhat.com>
2542
2543 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2544 the RL78 core based upon the flags.
2545 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2546 flags.
2547 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2548 (elf32_rl78_machine): Always return bfd_mach_rl78.
2549
2550 2015-03-19 Nick Clifton <nickc@redhat.com>
2551
2552 PR 18078
2553 * compress.c (bfd_compress_section_contents): Do not define this
2554 function if it is not used.
2555
2556 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2557
2558 * compress.c (bfd_compress_section_contents): Make it static.
2559 * bfd/bfd-in2.h: Regenerated.
2560
2561 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2562
2563 PR ld/16598
2564 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2565 suitable for the AMD64.
2566
2567 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2568 Nick Clifton <nickc@redhat.com>
2569
2570 PR binutils/18087
2571 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2572 debug section's name if the section was actually compressed.
2573 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2574 * compress.c (bfd_init_section_compress_status): Do not compress
2575 the section if doing so would make it bigger. In such cases leave
2576 the section alone and return COMPRESS_SECTION_NONE.
2577
2578 2015-03-17 Alan Modra <amodra@gmail.com>
2579
2580 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2581 on nothing to do, before malloc of returned symbol array.
2582
2583 2015-03-16 Nick Clifton <nickc@redhat.com>
2584
2585 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2586 stored in the elf_section_data structure then load them as
2587 necessary.
2588
2589 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2590
2591 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2592 relocs against code sections.
2593 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2594 * elf64-s390.c: Likewise.
2595
2596 2015-03-11 Alan Modra <amodra@gmail.com>
2597
2598 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2599 reverse order. Account for larger size of __tls_get_addr_opt stub.
2600
2601 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2602
2603 PR ld/16572
2604 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2605 ELF_ARM_HASENTRY.
2606 (elf32_arm_print_private_bfd_data): Likewise.
2607
2608 2015-03-06 Nick Clifton <nickc@redhat.com>
2609
2610 PR binutils/17765
2611 * elflink.c (put_value): Like previous delta, but for the 32-bit
2612 case.
2613
2614 2015-03-05 Nick Clifton <nickc@redhat.com>
2615
2616 PR binutils/17765
2617 * elflink.c (put_value): Avoid using an undefined shift
2618 operation.
2619
2620 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2621
2622 PR ld/pr15228
2623 PR ld/pr17709
2624 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2625 * elf32-i386.c (elf_backend_extern_protected_data): New.
2626 Defined to 1.
2627 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2628 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2629 copy relocs against protected symbols if extern_protected_data
2630 is true.
2631 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2632 non-function symbols if extern_protected_data is true.
2633 * elfxx-target.h (elf_backend_extern_protected_data): New.
2634 Default to 0.
2635 (elfNN_bed): Initialize extern_protected_data with
2636 elf_backend_extern_protected_data.
2637
2638 2015-03-05 Nick Clifton <nickc@redhat.com>
2639
2640 PR binutils/18025
2641 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2642 lookup fails, check for an address bias in the dwarf info, and if
2643 one exists, retry the lookup with the biased value.
2644 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2645 Determines if a bias exists bewteen the addresses of functions
2646 based on DWARF information vs symbol table information.
2647 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2648 * libbfd.h: Regenerate.
2649
2650 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2651
2652 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2653 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2654 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2655
2656 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2657
2658 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2659 (aarch64_size_one_stub): Likewise.
2660 (aarch64_map_one_stub): Likewise.
2661
2662 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2663
2664 * cpu-s390.c (N): New macro.
2665 (bfd_s390_31_arch): New. Define only if default target word size
2666 is 64 bits. Otherwise define...
2667 (bfd_390_64_arch): ...this. Make static.
2668 (bfd_s390_arch): Define according to the default target word size.
2669 Let the 'next' field point to the alternate arch.
2670
2671 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2672
2673 PR gas/17843
2674 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2675 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2676 to be used with MOVK rather than MOVZ.
2677
2678 2015-03-03 DJ Delorie <dj@redhat.com>
2679
2680 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2681 there's a symbol.
2682
2683 2015-02-28 Alan Modra <amodra@gmail.com>
2684
2685 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2686 not PLT_NEW.
2687
2688 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2689
2690 * elf32-i386.c (need_convert_mov_to_lea): New.
2691 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2692 (elf_i386_convert_mov_to_lea): Return TRUE if
2693 need_convert_mov_to_lea is unset.
2694 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2695 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2696 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2697 need_convert_mov_to_lea is unset.
2698
2699 2015-02-27 Nick Clifton <nickc@redhat.com>
2700
2701 PR binutils/17910
2702 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2703 string length overflow when the string table length is actually
2704 set.
2705
2706 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2707
2708 * bfd/bfd-in2.h: Regenerate.
2709 * bfd/libbfd.h: Regenerate.
2710
2711 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2712
2713 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2714 TLSDESC_LD_PREL19 field width and masks.
2715 (aarch64_tls_transition_without_check)
2716 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2717 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2718 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2719 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2720 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2721 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2722
2723 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2724
2725 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2726 tests.
2727 (aarch64_tls_transition_without_check)
2728 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2729 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2730 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2731 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2732 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2733 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2734 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2735
2736 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2737
2738 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2739 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2740 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2741 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2742 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2743 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2744 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2745 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2746 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2747
2748 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2749
2750 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2751 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2752 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2753 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2754 (elfNN_aarch64_check_relocs): Handle
2755 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2756
2757 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2758 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2759
2760 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2761
2762 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2763
2764 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2765
2766 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2767 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2768 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2769 width.
2770
2771 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2772
2773 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2774 field width.
2775
2776 2015-02-26 Nick Clifton <nickc@redhat.com>
2777
2778 PR binutils/17512
2779 * coffcode.h (coff_compute_section_file_positions): Report
2780 negative page sizes.
2781 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2782 (assign_file_positions_for_non_load_sections): Replace assertion
2783 with an error message.
2784 (rewrite_elf_program_header): Handle excessive segment
2785 alignments.
2786 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2787 (bfd_mach_o_read_section_64): Likewise.
2788 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2789 print a bfd name, not %A.
2790
2791 2015-02-26 Alan Modra <amodra@gmail.com>
2792
2793 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2794 thread-safe stubs for iplt.
2795 (build_tls_get_addr_stub): Restore r2 immediately after call.
2796
2797 2015-02-26 Terry Guo <terry.guo@arm.com>
2798
2799 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2800 merge Tag_ABI_HardFP_use.
2801
2802 2015-02-26 Alan Modra <amodra@gmail.com>
2803
2804 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2805 Use text relocs rather than giving an error on trying to use
2806 .dynbss for protected shared lib vars.
2807 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2808
2809 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2810
2811 * elf32-avr.c (struct elf_avr_section_data): New structure.
2812 (struct avr_relax_info): New structure.
2813 (elf_avr_new_section_hook): New function.
2814 (struct elf_avr_section_data): Add relax_info.
2815 (get_avr_relax_info): New function.
2816 (init_avr_relax_info): New function.
2817 (elf32_avr_relax_delete_bytes): Find next property record before
2818 deleting bytes. When deleting don't move bytes beyond the next
2819 property record.
2820 (avr_elf32_assign_records_to_section): New function.
2821 (avr_property_record_compare): New function.
2822 (avr_load_all_property_sections): New function.
2823 (elf32_avr_relax_section): Load property data. After relaxing the
2824 section, move any .align directives that have enough deleted bytes
2825 before them.
2826 (bfd_elf32_new_section_hook): Define.
2827
2828 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2829
2830 * elf32-avr.h (struct avr_property_header): New strucure.
2831 (avr_elf32_load_property_records): Declare.
2832 (avr_elf32_property_record_name): Declare.
2833 * elf32-avr.c: Add bfd_stdint.h include.
2834 (retrieve_local_syms): New function.
2835 (get_elf_r_symndx_section): New function.
2836 (get_elf_r_symndx_offset): New function.
2837 (internal_reloc_compare): New function.
2838 (struct avr_find_section_data): New structure.
2839 (avr_is_section_for_address): New function.
2840 (avr_find_section_for_address): New function.
2841 (avr_elf32_load_records_from_section): New function.
2842 (avr_elf32_load_property_records): New function.
2843 (avr_elf32_property_record_name): New function.
2844
2845 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2846
2847 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2848 (AVR_PROPERTY_RECORDS_VERSION): Define.
2849 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2850 (struct avr_property_record): New structure.
2851
2852 2015-02-24 Nick Clifton <nickc@redhat.com>
2853
2854 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2855 style note entry.
2856 (v850_elf_make_note_section): New function. Creates a note
2857 section.
2858 (v850_elf_create_sections): New function. Create a note section
2859 if one is not already present.
2860 (v850_elf_set_note): New function. Adds a note to a bfd.
2861 (v850_elf_copy_private_bfd_data): New function. Copies V850
2862 notes.
2863 (v850_elf_merge_notes): New function. Merges V850 notes.
2864 (print_v850_note): New function. Displays a V850 note.
2865 (v850_elf_print_notes): New function. Displays all notes attached
2866 to a bfd.
2867 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2868 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2869 (v850_elf_fake_sections): Set the type of the V850 note section.
2870 * bfd-in.h (v850_elf_create_sections): Add prototype.
2871 (v850_elf_set_note): Add prototype.
2872 * bfd-in2.h: Regenerate.
2873
2874 2015-02-24 Nick Clifton <nickc@redhat.com>
2875
2876 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2877 * configure: Regenerate.
2878 * config.in: Regenerate.
2879 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2880 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2881 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2882 is defined.
2883
2884 2015-02-24 Nick Clifton <nickc@redhat.com>
2885
2886 * pdp11.c (set_section_contents): Pad the .text and .data sections
2887 to their aligned sizes.
2888
2889 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2890
2891 * config.bfd: Add h8300-*-linux.
2892 * configure.ac: Add h8300_elf32_linux_vec.
2893 * configure: Regenerate.
2894 * elf32-h8300.c: Likewise.
2895 * targets.c(_bfd_target_vector): Likewise.
2896
2897 2015-02-23 Nick Clifton <nickc@redhat.com>
2898
2899 PR 17914
2900 * cpu-w65.c: Correct typos in license notice.
2901
2902 PR 17940
2903 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2904 symbols at end of sections. Adjust function sizes.
2905
2906 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2907
2908 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2909 (elfcore_write_s390_vxrs_high): Likewise.
2910 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2911 (elfcore_grok_s390_vxrs_high): New function.
2912 (elfcore_grok_note): Call them.
2913 (elfcore_write_s390_vxrs_low): New function.
2914 (elfcore_write_s390_vxrs_high): New function.
2915 (elfcore_write_register_note): Call them.
2916
2917 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2918
2919 PR 17995
2920 * verilog.c (verilog_write_record): Correct buffer size.
2921
2922 2015-02-19 Alan Modra <amodra@gmail.com>
2923
2924 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2925
2926 2015-02-19 Alan Modra <amodra@gmail.com>
2927
2928 PR ld/4317
2929 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2930 (elf_link_output_extsym): Drop local and global undefined syms.
2931 Tidy. Expand comment.
2932
2933 2015-02-17 Alan Modra <amodra@gmail.com>
2934
2935 PR ld/17975
2936 * elflink.c (struct elf_outext_info): Remove need_second_pass
2937 and second_pass.
2938 (elf_link_output_extsym): Delete code handling second forced
2939 local pass. Move code emitting NULL STT_FILE symbol later, so
2940 that it can be omitted if forced local is stripped. Don't
2941 emit the NULL STT_FILE if no file symbols have been output.
2942 (bfd_elf_final_link): Remove second forced local pass.
2943 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2944 (ppc_elf_size_dynamic_sections): Likewise.
2945 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2946 (build_global_entry_stubs): Likewise.
2947 (ppc64_elf_build_stubs): Likewise.
2948
2949 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2950
2951 PR ld/17975
2952 * elflink.c (elf_link_output_extsym): Only check filesym_count
2953 when outputting a NULL FILE symbol. Set second_pass_sym to
2954 h->forced_local && !h->root.linker_def.
2955
2956 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2957
2958 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2959 on _TLS_MODULE_BASE_.
2960 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2961
2962 2015-02-15 Alan Modra <amodra@gmail.com>
2963
2964 * dwarf2.c (read_rangelist): Correct buffer overflow check
2965 Whitespace throughout file.
2966
2967 2015-02-14 Alan Modra <amodra@gmail.com>
2968
2969 PR ld/17973
2970 * bfd.c (struct bfd): Add lto_output.
2971 * linker.c (_bfd_handle_already_linked): Explicitly test for
2972 objects added by the lto plugin.
2973 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2974 no_export flags from archive.
2975 * archive.c (open_nested_file): New function, setting lto_output
2976 and no_export, extracted from..
2977 (find_nested_archive): ..here. Flip params. Rename from
2978 _bfd_find_nested_archive.
2979 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2980 (_bfd_look_for_bfd_in_cache): Copy no_export.
2981 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2982 my_archive->no_export test.
2983 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2984 Don't use the file name when adding lto_output STT_FILE sym.
2985 * bfd-in2.h: Regenerate.
2986
2987 2015-02-13 Alan Modra <amodra@gmail.com>
2988
2989 PR binutils/17512
2990 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2991 now redundant assert.
2992
2993 2015-02-12 Nick Clifton <nickc@redhat.com>
2994
2995 PR binutils/17512
2996 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2997 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2998 (read_indirect_string, read_alt_indirect_string)
2999 (read_alt_indirect_ref, read_address, read_abbrevs)
3000 (read_attribute_value, read_attribute, decode_line_info)
3001 (find_abstract_instance_name, read_rangelist)
3002 (scan_unit_for_symbols, parse_comp_unit)
3003 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
3004 end pointers to reading functions and check for offsets taking
3005 pointers out of range. Replace calls to read_*_leb128 with calls
3006 to safe_read_leb128.
3007
3008 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3009 offset.
3010 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3011 computed file_name address being before the start of the string
3012 table.
3013
3014 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3015
3016 PR ld/17878
3017 * bfd.c (bfd_plugin_format): New.
3018 (bfd): Add plugin_format and plugin_dummy_bfd.
3019 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3020 argument to return TRUE if any plugin is found. Set plugin_format.
3021 (has_plugin): New.
3022 (bfd_plugin_target_p): New.
3023 (bfd_plugin_specified_p): Likewise.
3024 (bfd_plugin_target_p): Likewise.
3025 (register_ld_plugin_object_p): Likewise.
3026 (bfd_plugin_set_plugin): Set has_plugin.
3027 (load_plugin): Cache try_load_plugin result.
3028 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3029 plugin_format.
3030 * plugin.h (bfd_plugin_target_p): New.
3031 (bfd_plugin_specified_p): Likewise.
3032 (register_ld_plugin_object_p): Likewise.
3033 * bfd-in2.h: Regenerated.
3034
3035 2015-02-11 Pedro Alves <palves@redhat.com>
3036
3037 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3038 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3039 * libbfd.h: Regenerate.
3040 * libcoff.h: Regenerate.
3041
3042 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3043 * mach-o.h [__cplusplus]: Wrap in extern "C".
3044 * som.h [__cplusplus]: Wrap in extern "C".
3045
3046 2015-02-10 Nick Clifton <nickc@redhat.com>
3047
3048 PR binutils/17512
3049 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3050 hold the flag bits.
3051 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3052 size and number of relocs.
3053 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3054 codeview record.
3055 * versados.c (process_otr): Check the esdid value before using it
3056 to access the EDATA.
3057
3058 2015-02-09 Ed Maste <emaste@freebsd.org>
3059
3060 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3061 uninitialized and unused variable.
3062 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3063
3064 2015-02-09 Alan Modra <amodra@gmail.com>
3065
3066 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3067 tls_sec.
3068 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3069 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3070
3071 2015-02-09 Alan Modra <amodra@gmail.com>
3072
3073 * elflink.c: Whitespace, formatting fixes.
3074 (elf_link_input_bfd): Clarify comment.
3075 (elf_link_output_extsym): Exclude symbols in linker created
3076 sections when testing for plugin symbols.
3077
3078 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3079
3080 PR ld/17935
3081 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3082 warning for relocation in readonly section for -z text.
3083 (elf_i386_size_dynamic_sections): Likewise.
3084 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3085 (elf_x86_64_size_dynamic_sections): Likewise.
3086
3087 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3088
3089 PR ld/12365
3090 PR ld/14272
3091 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3092 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3093 referenced from a non-IR file.
3094
3095 2015-02-06 Nick Clifton <nickc@redhat.com>
3096
3097 PR binutils/17512
3098 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3099 addresses that wrap around the address space.
3100 (rsrc_parse_entry): Likewise.
3101
3102 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3103
3104 PR ld/12365
3105 PR ld/14272
3106 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3107 undefined if it is referenced from a non-IR file.
3108
3109 2015-02-03 Nick Clifton <nickc@redhat.com>
3110
3111 PR binutils/17512
3112 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3113 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3114 index or an out of range fdr index.
3115 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3116 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3117 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3118 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3119 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3120 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3121 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3122 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3123 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3124 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3125 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3126 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3127 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3128 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3129 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3130 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3131 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3132 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3133 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3134 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3135 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3136 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3137 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3138 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3139 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3140 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3141 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3142 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3143 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3144 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3145 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3146 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3147 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3148 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3149 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3150 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3151 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3152 * elf32-vax.c (rtype_to_howto): Likewise.
3153 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3154 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3155 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3156 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3157 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3158 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3159 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3160 of range symbol indicies.
3161 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3162 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3163 (bfd_mach_o_build_dysymtab): Likewise.
3164 (bfd_mach_o_write_symtab_content): Set the string table size to
3165 zero upon error.
3166 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3167 read fails.
3168 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3169 fields.
3170 * tekhex.c (first_phase): Check for src pointer reaching end of
3171 buffer.
3172
3173 2015-02-03 Will Newton <will.newton@linaro.org>
3174
3175 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3176 Set st_value to zero for undefined symbols if the reference
3177 is weak or pointer_equality_needed is FALSE.
3178
3179 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3180 comment discussing why we clear st_value for some symbols.
3181
3182 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3183
3184 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3185 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3186
3187 2015-01-29 Alan Modra <amodra@gmail.com>
3188
3189 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3190 optimization. Tidy mask for GOT_TLSGD optimization.
3191 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3192 location of nop zapping high insn too.
3193
3194 2015-01-28 Alan Modra <amodra@gmail.com>
3195
3196 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3197 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3198 in .toc indicate xlc compiled code that might require a rw .toc.
3199
3200 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3201
3202 * Makefile.am: Add FT32 files.
3203 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3204 (bfd_mach_ft32): Define.
3205 (bfd_ft32_arch): Declare.
3206 (bfd_archures_list): Add bfd_ft32_arch.
3207 * config.bfd: Handle FT32.
3208 * configure.ac: Likewise.
3209 * cpu-ft32.c: New file.
3210 * elf32-ft32.c: New file.
3211 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3212 BFD_RELOC_FT32_18): Define.
3213 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3214 * bfd-in2.h: Regenerate.
3215 * libbfd.h: Regenerate.
3216 * Makefile.in: Regenerate.
3217 * configure: Regenerate.
3218 * po/SRC-POTFILES.in: Regenerate.
3219
3220 2015-01-27 Nick Clifton <nickc@redhat.com>
3221
3222 PR binutils/17512
3223 * pdp11.c (aout_get_external_symbols): Return false if there are
3224 no symbols.
3225
3226 * dwarf2.c (concat_filename): Check for an empty directory table.
3227 (scan_unit_for_symbols): Check for reading off the end of the
3228 unit.
3229 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3230 non-string form.
3231 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3232 available.
3233
3234 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3235
3236 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3237
3238 2015-01-22 DJ Delorie <dj@redhat.com>
3239
3240 * elf32-m32c.c (m32c_apply_reloc_24): New.
3241 (m32c_elf_howto_table): Use it for R_M32C_24.
3242 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3243
3244 2015-01-22 Nick Clifton <nickc@redhat.com>
3245
3246 PR binutils/17512
3247 * coffcode.h (handle_COMDAT): When searching for the section
3248 symbol, make sure that there is space left in the symbol table.
3249 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3250
3251 2015-01-21 Nick Clifton <nickc@redhat.com>
3252
3253 PR binutils/17512
3254 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3255 bfd_malloc.
3256 (coff_slurp_line_table): Return FALSE if the line number
3257 information was corrupt.
3258 (coff_slurp_symbol_table): Return FALSE if the symbol information
3259 was corrupt.
3260 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3261 initialise the fields of the dyld_info structure.
3262 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3263 error message and a return value.
3264 (bfd_mach_o_layout_commands): Change the function to boolean.
3265 Return FALSE if the function fails.
3266 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3267 fails.
3268 (bfd_mach_o_read_command): Fail if an unrecognised command is
3269 encountered.
3270 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3271 read fails.
3272 (slurp_symtab): Check the return from bfd_malloc.
3273 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3274 encountered an error.
3275 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3276 copied.
3277 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3278 swapped in.
3279 * tekhex.c (first_phase): Fail if the section is too big.
3280 * versados.c (struct esdid): Add content_size field.
3281 (process_otr): Use and check the new field.
3282 (versados_get_section_contents): Check that the section exists and
3283 that the requested data is available.
3284
3285 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3286
3287 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3288
3289 2015-01-20 Alan Modra <amodra@gmail.com>
3290
3291 PR ld/17615
3292 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3293 ELF_COMMON_DEF syms.
3294
3295 2015-01-19 Alan Modra <amodra@gmail.com>
3296
3297 PR ld/17615
3298 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3299 linker script assignments too.
3300 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3301 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3302
3303 2015-01-19 Alan Modra <amodra@gmail.com>
3304
3305 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3306 to allow return of first howto.
3307 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3308 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3309 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3310 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3311 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3312 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3313 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3314 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3315 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3316 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3317 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3318 (spu_elf_reloc_type_lookup): Adjust to suit.
3319
3320 2015-01-19 Alan Modra <amodra@gmail.com>
3321
3322 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3323 (bfd_get_section_limit): ..here.
3324 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3325 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3326 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3327 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3328 bfd_reloc_outofrange check.
3329 * bfd-in2.h: Regenerate.
3330
3331 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3332 on zero size relocs.
3333 * ecoff.c (ecoff_reloc_link_order): Likewise.
3334 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3335 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3336
3337 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3338 (_bfd_clear_contents): Likewise.
3339 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3340 (mips_elf_perform_relocation): Likewise.
3341
3342 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3343 from malloc on zero size alloc.
3344 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3345 * elflink.c (elf_reloc_link_order): Likewise.
3346 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3347 * pdp11.c (aout_link_reloc_link_order): Likewise.
3348 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3349
3350 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3351 bitsize 0, and complain_overflow_dont.
3352 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3353 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3354 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3355 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3356 * elf32-arc.c (elf_arc_howto_table): Likewise.
3357 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3358 * elf32-avr.c (elf_avr_howto_table): Likewise.
3359 * elf32-bfin.c (bfin_howto_table): Likewise.
3360 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3361 * elf32-cris.c (cris_elf_howto_table): Likewise.
3362 * elf32-crx.c (crx_elf_howto_table): Likewise.
3363 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3364 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3365 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3366 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3367 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3368 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3369 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3370 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3371 * elf32-i386.c (elf_howto_table): Likewise.
3372 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3373 * elf32-i960.c (elf32_i960_relocate): Likewise.
3374 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3375 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3376 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3377 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3378 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3379 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3380 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3381 * elf32-m68k.c (howto_table): Likewise.
3382 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3383 * elf32-mep.c (mep_elf_howto_table): Likewise.
3384 * elf32-metag.c (elf_metag_howto_table): Likewise.
3385 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3386 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3387 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3388 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3389 * elf32-mt.c (mt_elf_howto_table): Likewise.
3390 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3391 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3392 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3393 * elf32-pj.c (pj_elf_howto_table): Likewise.
3394 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3395 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3396 * elf32-rx.c (rx_elf_howto_table): Likewise.
3397 * elf32-s390.c (elf_howto_table): Likewise.
3398 * elf32-score.c (elf32_score_howto_table): Likewise.
3399 * elf32-score7.c (elf32_score_howto_table): Likewise.
3400 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3401 * elf32-spu.c (elf_howto_table): Likewise.
3402 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3403 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3404 * elf32-v850.c (v850_elf_howto_table): Likewise.
3405 * elf32-vax.c (howto_table): Likewise.
3406 * elf32-visium.c (visium_elf_howto_table): Likewise.
3407 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3408 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3409 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3410 * elf32-xtensa.c (elf_howto_table): Likewise.
3411 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3412 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3413 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3414 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3415 * elf64-s390.c (elf_howto_table): Likewise.
3416 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3417 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3418 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3419 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3420 (elfNN_aarch64_howto_none): Likewise.
3421 * elfxx-ia64.c (ia64_howto_table): Likewise.
3422 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3423 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3424 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3425
3426 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3427
3428 PR ld/17847
3429 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3430 about -fPIC if the symbol is undefined when building executable.
3431
3432 2015-01-15 Nick Clifton <nickc@redhat.com>
3433
3434 PR binutils/17512
3435 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3436 error message. Never return an invalid howto pointer.
3437 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3438 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3439 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3440 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3441 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3442 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3443 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3444 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3445 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3446 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3447 * elf32-vax.c (rtype_to_howto): Likewise.
3448 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3449 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3450 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3451 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3452 (sh_elf_reloc): Check that the reloc is in range.
3453 * reloc.c (bfd_perform_relocation): Check that the section is big
3454 enough for the entire reloc.
3455 (bfd_generic_get_relocated_section_contents): Report unexpected
3456 return values from perform_reloc.
3457
3458 2015-01-15 Nick Clifton <nickc@redhat.com>
3459
3460 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3461 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3462 relaxation.
3463
3464 2015-01-15 Alan Modra <amodra@gmail.com>
3465
3466 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3467 any output section matching a linker created dynobj section.
3468
3469 2015-01-15 Alan Modra <amodra@gmail.com>
3470
3471 PR 17842
3472 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3473 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3474 Don't assign symtab file position unless symbols will be output.
3475 Merge blocks with condition in common. Don't call
3476 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3477 unless other symbols are output. Move assignment of symtab_shndx
3478 file position. Localize variable.
3479
3480 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3481
3482 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3483 trying to defer them to runtime.
3484
3485 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3486
3487 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3488 to check if a symbol should be bound symbolically.
3489
3490 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3491
3492 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3493 for TLSLE_MOVW_TPREL_G2.
3494
3495 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3496
3497 PR ld/17415
3498 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3499 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3500 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3501 bit mask.
3502
3503 2015-01-12 Terry Guo <terry.guo@arm.com>
3504
3505 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3506 function.
3507 (_bfd_elf_gc_mark_extra_sections): Use it.
3508
3509 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3510
3511 PR ld/17827
3512 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3513 only discard space for pc-relative relocs symbols which turn
3514 out to need copy relocs.
3515
3516 2015-01-09 Nick Clifton <nickc@redhat.com>
3517
3518 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3519 of value.
3520 (getsym): Return false if there was not enough data to extract the
3521 symbol.
3522
3523 2015-01-09 Anthony Green <green@moxielogic.com>
3524
3525 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3526
3527 2015-01-08 Nick Clifton <nickc@redhat.com>
3528
3529 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3530 16-bit absolute BR instructions to 10-bit pc-relative JMP
3531 instructions.
3532
3533 2015-01-08 Nick Clifton <nickc@redhat.com>
3534
3535 PR binutils/17512
3536 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3537 to load the line table.
3538 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3539 maxpagesize of 1.
3540 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3541 the Data Directory Size is too large.
3542
3543 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3544
3545 PR binutils/17512
3546 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3547 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3548
3549 2015-01-06 Nick Clifton <nickc@redhat.com>
3550
3551 PR binutils/17512
3552 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3553 string table.
3554
3555 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3556 (bfd_perform_relocation): Include the size of the reloc in the
3557 test for an out of range relocation.
3558 (bfd_generic_get_relocated_section_contents): Remove reloc range
3559 test.
3560
3561 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3562 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3563 avoid reading off the end of the buffer.
3564 (getsym): Likewise.
3565 (first_phase): Likewise.
3566 (pass_over): Pass an end pointer to the invoked function.
3567
3568 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3569
3570 PR binutils/17512
3571 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3572 input.
3573 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3574
3575 2015-01-05 Nick Clifton <nickc@redhat.com>
3576
3577 PR binutils/17512
3578 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3579 is at least big enough for the header to be read.
3580 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3581 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3582 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3583 unrecognized commands.
3584 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3585 when indexing into the string table.
3586
3587 2015-01-01 Alan Modra <amodra@gmail.com>
3588
3589 Update year range in copyright notice of all files.
3590
3591 For older changes see ChangeLog-2014
3592 \f
3593 Copyright (C) 2015 Free Software Foundation, Inc.
3594
3595 Copying and distribution of this file, with or without modification,
3596 are permitted in any medium without royalty provided the copyright
3597 notice and this notice are preserved.
3598
3599 Local Variables:
3600 mode: change-log
3601 left-margin: 8
3602 fill-column: 74
3603 version-control: never
3604 End:
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