1 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
5 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
7 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
11 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
13 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
15 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
17 2015-10-15 Alan Modra <amodra@gmail.com>
19 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
20 that input and output .note.renesas sections are same size.
21 Instead, only copy input to output if they are.
23 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
26 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
28 * elfcode.h (elf_object_p): Likewise.
30 2015-10-14 Rich Felker <dalias@libc.org>
33 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
34 DT_PLTGOT for FDPIC output.
36 2015-10-13 Alan Modra <amodra@gmail.com>
38 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
40 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
43 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
46 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
47 definition after the default version.
49 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
52 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
53 refcount for relocs not really requiring a got slot.
54 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
56 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
58 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
61 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
63 * archures.c: Remove support for older ARC. Added support for new
64 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
65 * bfd-in2.h: Likewise.
66 * config.bfd: Likewise.
67 * cpu-arc.c: Likewise.
68 * elf32-arc.c: Totally changed file with a refactored
69 inplementation of the ARC port.
70 * libbfd.h: Added ARC specific relocation types.
73 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
75 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
76 field in 64-bit output.
77 (bfd_convert_section_contents): Likewise.
79 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
82 * elflink.c (elf_link_add_object_symbols): Don't re-export a
83 symbol if it isn't undefined.
85 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
87 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
88 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
90 2015-10-02 Renlin Li <renlin.li@arm.com>
92 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
93 TLSIE_MOVW_GOTTPREL_G1.
94 (aarch64_tls_transition_without_check): Add
95 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
96 transition for local symbol.
97 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
98 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
99 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
102 2015-10-02 Renlin Li <renlin.li@arm.com>
104 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
105 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
107 (aarch64_tls_transition_without_check): Add relaxation support.
108 (aarch64_reloc_got_type): Add support.
109 (elfNN_aarch64_final_link_relocate): Likewise.
110 (elfNN_aarch64_tls_relax): Likewise.
111 (elfNN_aarch64_relocate_section): Likewise.
112 (elfNN_aarch64_gc_sweep_hook): Likewise.
113 (elfNN_aarch64_check_relocs): Likewise.
114 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
115 (_bfd_aarch64_elf_resolve_relocation): Likewise.
117 2015-10-02 Renlin Li <renlin.li@arm.com>
119 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
120 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
122 2015-10-02 Renlin Li <renlin.li@arm.com>
124 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
125 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
126 (aarch64_tls_transition_without_check): Likewise
127 (elfNN_aarch64_tls_relax): Likwise.
129 2015-10-02 Renlin Li <renlin.li@arm.com>
131 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
132 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
134 2015-10-02 Renlin Li <renlin.li@arm.com>
136 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
137 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
138 * libbfd.h: Regenerate.
139 * bfd-in2.h: Likewise.
140 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
141 TLSIE_MOVW_GOTTPREL_G1 check overflow.
142 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
143 and TLSIE_MOVW_GOTTPREL_G0_NC.
144 (elfNN_aarch64_final_link_relocate): Likewise.
145 (elfNN_aarch64_relocate_section): Likewise.
146 (elfNN_aarch64_gc_sweep_hook): Likewise.
147 (elfNN_aarch64_check_relocs): Likewise.
148 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
149 (_bfd_aarch64_elf_resolve_relocation): Likewise.
151 2015-10-02 Renlin Li <renlin.li@arm.com>
153 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
154 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
155 (elfNN_aarch64_final_link_relocate): Likewise.
156 (elfNN_aarch64_relocate_section): Likewise.
157 (elfNN_aarch64_gc_sweep_hook): Likewise.
158 (elfNN_aarch64_check_relocs): Likewise.
159 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
160 (_bfd_aarch64_elf_resolve_relocation): Likewise.
162 2015-10-02 Renlin Li <renlin.li@arm.com>
164 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
165 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
166 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
167 * libbfd.h: Regenerate.
168 * bfd-in2.h: Likewise
170 2015-10-02 Renlin Li <renlin.li@arm.com>
172 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
173 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
174 (elfNN_aarch64_final_link_relocate): Likewise.
175 (elfNN_aarch64_relocate_section): Likewise.
176 (elfNN_aarch64_gc_sweep_hook): Likewise.
177 (elfNN_aarch64_check_relocs): Likewise.
178 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
179 (_bfd_aarch64_elf_resolve_relocation): Likewise.
181 2015-10-02 Renlin Li <renlin.li@arm.com>
183 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
184 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
185 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
186 * bfd-in2.h: Regenerate.
187 * libbfd.h: Likewise.
189 2015-10-02 Renlin Li <renlin.li@arm.com>
191 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
192 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
193 (elfNN_aarch64_final_link_relocate): Likewise.
194 (elfNN_aarch64_gc_sweep_hook): Likewise.
195 (elfNN_aarch64_check_relocs): Likewise.
196 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
197 (_bfd_aarch64_elf_resolve_relocation): Likewise.
199 2015-10-02 Renlin Li <renlin.li@arm.com>
201 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
202 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
204 * libbfd.h: Regnerate.
205 * bfd-in2.h: Regenerate.
207 2015-10-02 Renlin Li <renlin.li@arm.com>
209 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
210 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
211 (elfNN_aarch64_gc_sweep_hook): Likewise.
212 (elfNN_aarch64_check_relocs): Likewise
213 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
214 (_bfd_aarch64_elf_resolve_relocation): Likewise
215 (elfNN_aarch64_final_link_relocate): Likewise
217 2015-010-02 Renlin Li <renlin.li@arm.com>
219 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
220 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
222 * libbfd.h: Regenerate.
223 * bfd-in2.h: Regenerate.
225 2015-10-02 Renlin Li <renlin.li@arm.com>
227 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
228 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
229 (elfNN_aarch64_gc_sweep_hook): Likewise.
230 (elfNN_aarch64_check_relocs): Likewise
231 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
232 (_bfd_aarch64_elf_resolve_relocation): Likewise
233 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
235 2015-10-02 Renlin Li <renlin.li@arm.com>
237 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
240 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
243 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
244 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
247 2015-10-01 Renlin Li <renlin.li@arm.com>
249 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
250 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
252 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
254 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
255 sh_elf32_le_vec from sh*-*-linux cases.
257 2015-10-01 Alan Modra <amodra@gmail.com>
260 * elflink.c (_bfd_elf_merge_sections): Revert last change.
262 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
265 * elf32-i386.c (elf_i386_check_relocs): Set
266 pointer_equality_needed for R_386_PC32 reloc in non-code
269 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
272 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
273 that have the compatible ELF machine code with the output bfd.
275 2015-09-30 Alan Modra <amodra@gmail.com>
278 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
279 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
281 2015-09-30 Rich Felker <dalias@libc.org>
283 * config.bfd (targ_selvecs): Add fdpic and misc targets
286 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
287 H.J. Lu <hongjiu.lu@intel.com>
290 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
291 * bfd-in2.h: Regenerated.
293 2015-08-11 Peter Zotov <whitequark@whitequark.org>
296 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
297 (R_OR1K_16_PCREL): Likewise.
298 (R_OR1K_8_PCREL): Likewise.
300 2015-09-23 Nick Clifton <nickc@redhat.com>
302 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
303 order to avoid problems with left shifting negative values.
304 (abs32code): Likewise.
305 * mach-o.c (FILE_ALIGN): Likewise.
306 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
308 * elf32-visium.c (visium_reloc_map): Likewise.
309 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
310 calls to abs function.
311 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
312 * elf32-score.c (score_elf_final_link_relocate): Likewise.
313 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
314 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
315 of shifting to create a negative mask.
316 * elf32-msp430.c (elf_backend_special_sections): Define.
317 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
318 (got_hi16_reloc_p): Delete unused function.
319 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
322 2015-09-23 Nick Clifton <nickc@redhat.com>
325 * elf-bfd.h (struct elf_section_list): New structure.
326 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
327 symtab_shndx_list. Delete symtab_shndx_section.
328 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
329 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
330 scan them for the section that matches the provided symbol table.
331 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
332 (assign_section_numbers): Use the first symtab index table in the
334 (_bfd_elf_compute_section_file_positions): Replace use of
335 symtab_shndx_hdr with use of symtab_shndx_list.
336 (find_section_in_list): New function.
337 (assign_file_postions_except_relocs): Use new function.
338 (_bfd_elf_copy_private_symbol_data): Likewise.
339 (swap_out_syms): Handle multiple symbol table index sections.
340 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
341 symtab_shndx_hdr with use of symtab_shndx_list.
342 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
343 * elf32-rx.c (rx_relax_section): Likewise.
344 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
345 * elflink.c (bfd_elf_final_link): Likewise.
347 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
349 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
351 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
352 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
355 2015-09-20 Rich Felker <dalias@libc.org>
357 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
358 .interp when info->nointerp.
359 (bfd_elf_size_dynamic_sections): Adjust assert.
360 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
362 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
363 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
364 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
365 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
366 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
367 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
368 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
369 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
370 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
371 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
372 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
373 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
374 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
375 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
376 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
377 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
378 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
379 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
380 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
381 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
382 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
383 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
384 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
385 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
386 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
387 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
388 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
389 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
390 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
391 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
392 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
393 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
394 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
395 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
397 2015-09-18 Doug Evans <xdje42@gmail.com>
399 * targets.c (enum bfd_flavour): Add comment.
400 (bfd_flavour_name): New function.
401 * bfd-in2.h: Regenerate.
403 2015-09-18 Alan Modra <amodra@gmail.com>
405 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
406 from no_tls_get_addr_opt.
407 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
408 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
411 2015-09-17 Alan Modra <amodra@gmail.com>
414 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
417 2015-09-16 Alan Modra <amodra@gmail.com>
420 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
421 insert a run. Return status in case of malloc failure.
424 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
426 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
427 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
429 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
430 up instructions according to ABI.
432 2015-09-14 Rich Felker <dalias@libc.org>
434 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
435 instead of clearing it on cross-section relocations.
436 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
438 2015-09-12 Helge Deller <deller@gmx.de>
441 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
444 2015-09-09 Jiong Wang <jiong.wang@arm.com>
446 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
448 2015-09-09 Jiong Wang <jiong.wang@arm.com>
450 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
451 TLS local dynamic traditional relocations types.
452 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
453 local executable relaxation.
455 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
457 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
460 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
462 * elf32-i386.c (R_386_irelative): Renamed to ...
464 (R_386_vt_offset): Updated.
465 (elf_i386_rtype_to_howto): Likewise.
466 (elf_i386_relocate_section): Likewise.
468 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
471 * elf32-i386.c (elf_i386_link_hash_entry): Add
472 func_pointer_refcount.
473 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
474 (elf_i386_get_local_sym_hash): Likewise.
475 (elf_i386_copy_indirect_symbol): Also copy
476 func_pointer_refcount.
477 (elf_i386_check_relocs): Increment func_pointer_refcount.
478 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
479 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
480 there are only function pointer relocations which can be
481 resolved at run-time. Keep dynanamic relocations for run-time
482 function pointer initialization.
483 (elf_i386_relocate_section): Copy dynamic function pointer
485 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
486 func_pointer_refcount.
487 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
488 (elf_x86_64_get_local_sym_hash): Likewise.
489 (elf_x86_64_copy_indirect_symbol): Also copy
490 func_pointer_refcount.
491 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
492 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
493 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
494 there are only function pointer relocations which can be
495 resolved at run-time. Keep dynanamic relocations for run-time
496 function pointer initialization.
497 (elf_x86_64_relocate_section): Copy dynamic function pointer
500 2015-09-01 Alan Modra <amodra@gmail.com>
502 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
503 if .opd section has been edited.
505 2015-09-01 Alan Modra <amodra@gmail.com>
508 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
509 (enum ppc_stub_type): Add ppc_stub_save_res.
510 (struct map_stub): Add "next" and "needs_save_res".
511 (struct ppc_link_hash_entry): Add "save_res" flag.
512 (struct ppc_link_hash_table): Add "group".
513 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
514 stub_sec is non-null. Set "save_res".
515 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
516 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
517 (ppc_build_one_stub): Handle ppc_stub_save_res.
518 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
519 stub for linker defined save_res sym.
520 (group_sections): Init new fields of struct map_stub.
521 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
522 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
524 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
526 2015-08-31 Alan Modra <amodra@gmail.com>
528 * elf64-ppc.c (get_r2off): Return -1 on error.
529 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
530 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
531 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
532 Add condition in test for -R objects.
534 2015-08-31 Alan Modra <amodra@gmail.com>
536 * section.c (section_id): Make file scope.
537 (bfd_get_next_section_id): New function.
538 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
539 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
540 group. Update all uses.
541 (struct ppc_link_hash_table): Delete top_id, top_index, and
542 input_list. Add sec_info_arr_size. Rename stub_group to
543 sec_info, and make group info indirect. Update stub_group refs
545 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
547 (ppc_build_one_stub): Delete FIXME.
548 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
549 sections, not just input sections. Don't create htab->input_list.
550 (ppc64_elf_next_input_section): Update to use sec_info union as
553 (group_sections): Pass "info" param rather than "htab". Iterate
554 over output sections rather than input_list. Use sec_info union
555 as list pointers. Alloc atruct map_stub, and return fail status.
556 * bfd-in2.h: Regenerate.
558 2015-08-31 Alan Modra <amodra@gmail.com>
560 * elflink.c (elf_sort_symbol): Use correctly sized type for
561 calculating signed section->id difference.
562 (elf_link_add_object_symbols): Likewise.
563 * pef.c (bfd_pef_scan_start_address): Warning fix.
564 * vms-alpha.c (vms_new_section_hook): Likewise.
566 2015-08-31 Alan Modra <amodra@gmail.com>
568 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
569 (find_relocs_at_address_addr): Make "reloc_type" an enum.
570 (nds32_elf_relax_delete_blanks): Warning fix.
571 (nds32_elf_relax_loadstore): Correct loop bound.
573 2015-08-31 Alan Modra <amodra@gmail.com>
575 * section.c (struct bfd_section): Make "id" and "index" unsigned.
576 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
577 * elf.c (elf_map_symbols): Likewise.
578 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
579 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
580 (ppc64_elf_setup_section_lists): Ditto for local vars.
581 * elf32-arm.c: Similarly to elf64-ppc.c.
582 * elf32-avr.c: Likewise.
583 * elf32-hppa.c: Likewise.
584 * elf32-m68hc1x.c: Likewise.
585 * elf32-metag.c: Likewise.
586 * elf32-nios2.c: Likewise.
587 * elfnn-aarch64.c: Likewise.
588 * simple.c (struct saved_offsets): Make "section_count" unsigned.
589 * bfd-in2.h: Regenerate.
591 2015-08-27 Alan Modra <amodra@gmail.com>
594 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
595 (elf_backend_sort_relocs_p): Define.
597 2015-08-26 Alan Modra <amodra@gmail.com>
600 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
601 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
602 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
604 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
606 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
609 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
610 ISA value to a bfd machine number.
611 (bfd_mips_isa_ext): Update the ISA level and revision if
612 necessary. Use mips_mach_extends_p to decide if the ISA extension
614 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
615 be inferred from the ABI setting. Set the ISA level from the
616 maximum of the incoming and outgoing ISA levels.
618 2015-08-25 Nick Clifton <nickc@redhat.com>
621 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
622 about multiple symbol tables.
624 2015-08-25 Renlin Li <renlin.li@arm.com>
626 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
628 * bfd-in2.h: Regenerate.
630 2015-08-22 Alan Modra <amodra@gmail.com>
632 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
633 Don't copy fields not set by _bfd_elf_swap_verdef_in.
635 2015-08-19 Jiong Wang <jiong.wang@arm.com>
637 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
638 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
639 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
640 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
641 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
642 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
643 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
644 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
645 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
646 (elfNN_aarch64_final_link_relocate): Likewise.
647 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
648 (_bfd_aarch64_elf_resolve_relocation): Likewise.
650 2015-08-19 Jiong Wang <jiong.wang@arm.com>
652 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
653 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
654 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
655 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
656 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
657 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
658 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
659 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
660 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
661 * bfd-in2.h: Regenerate.
662 * libbfd.h: Regenerate.
664 2015-08-19 Jiong Wang <jiong.wang@arm.com>
667 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
668 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
669 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
670 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
671 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
672 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
673 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
674 (elfNN_aarch64_final_link_relocate): Likewise.
675 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
676 (_bfd_aarch64_elf_resolve_relocation): Likewise.
678 2015-08-19 Jiong Wang <jiong.wang@arm.com>
680 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
681 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
682 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
683 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
684 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
685 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
686 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
687 * bfd-in2.h: Regenerate.
688 * libbfd.h: Regenerate.
690 2015-08-19 Jiong Wang <jiong.wang@arm.com>
692 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
693 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
694 (aarch64_reloc_got_type): Likewise.
695 (elfNN_aarch64_final_link_relocate): Likewise.
696 (elfNN_aarch64_relocate_section): Likewise.
697 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
698 (_bfd_aarch64_elf_resolve_relocation): Likewise.
700 2015-08-19 Jiong Wang <jiong.wang@arm.com>
702 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
703 * bfd-in2.h: Regenerate.
704 * libbfd.h: Regenerate.
705 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
706 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
708 2015-08-19 Alan Modra <amodra@gmail.com>
710 * elf-s390-common.c: Simplify expressions using
711 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
712 * elf32-arm.c: Likewise.
713 * elf32-bfin.c: Likewise.
714 * elf32-frv.c: Likewise.
715 * elf32-m68k.c: Likewise.
716 * elf32-nios2.c: Likewise.
717 * elf32-ppc.c: Likewise.
718 * elf32-s390.c: Likewise.
719 * elf32-sh.c: Likewise.
720 * elf64-alpha.c: Likewise.
721 * elf64-ppc.c: Likewise.
722 * elf64-s390.c: Likewise.
723 * elflink.c: Likewise.
725 2015-08-18 Jiong Wang <jiong.wang@arm.com>
727 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
728 (elfNN_aarch64_relocate_section): Likewise.
729 (elfNN_aarch64_gc_sweep_hook): Likewise.
730 (elfNN_aarch64_check_relocs): Likewise.
732 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
735 * elf-bfd.h (elf_link_hash_table): Add dynsym.
736 * elf32-i386.c (elf_i386_reloc_type_class): Return
737 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
738 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
739 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
740 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
741 (elf_final_link_info): Remove dynsym_sec.
742 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
743 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
744 dynsym_sec with dynsym.
746 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
748 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
749 fields with bfd_link_executable, bfd_link_dll,
750 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
751 * bfd/bout.c: Likewise.
752 * bfd/coff-alpha.c: Likewise.
753 * bfd/coff-arm.c: Likewise.
754 * bfd/coff-i386.c: Likewise.
755 * bfd/coff-i960.c: Likewise.
756 * bfd/coff-m68k.c: Likewise.
757 * bfd/coff-mcore.c: Likewise.
758 * bfd/coff-mips.c: Likewise.
759 * bfd/coff-ppc.c: Likewise.
760 * bfd/coff-rs6000.c: Likewise.
761 * bfd/coff-sh.c: Likewise.
762 * bfd/coff-tic80.c: Likewise.
763 * bfd/coff-x86_64.c: Likewise.
764 * bfd/coff64-rs6000.c: Likewise.
765 * bfd/coffgen.c: Likewise.
766 * bfd/cofflink.c: Likewise.
767 * bfd/ecoff.c: Likewise.
768 * bfd/ecofflink.c: Likewise.
769 * bfd/elf-bfd.h: Likewise.
770 * bfd/elf-eh-frame.c: Likewise.
771 * bfd/elf-ifunc.c: Likewise.
772 * bfd/elf-m10200.c: Likewise.
773 * bfd/elf-m10300.c: Likewise.
774 * bfd/elf-s390-common.c: Likewise.
775 * bfd/elf-vxworks.c: Likewise.
776 * bfd/elf.c: Likewise.
777 * bfd/elf32-arm.c: Likewise.
778 * bfd/elf32-avr.c: Likewise.
779 * bfd/elf32-bfin.c: Likewise.
780 * bfd/elf32-cr16.c: Likewise.
781 * bfd/elf32-cr16c.c: Likewise.
782 * bfd/elf32-cris.c: Likewise.
783 * bfd/elf32-crx.c: Likewise.
784 * bfd/elf32-d10v.c: Likewise.
785 * bfd/elf32-dlx.c: Likewise.
786 * bfd/elf32-epiphany.c: Likewise.
787 * bfd/elf32-fr30.c: Likewise.
788 * bfd/elf32-frv.c: Likewise.
789 * bfd/elf32-ft32.c: Likewise.
790 * bfd/elf32-h8300.c: Likewise.
791 * bfd/elf32-hppa.c: Likewise.
792 * bfd/elf32-i370.c: Likewise.
793 * bfd/elf32-i386.c: Likewise.
794 * bfd/elf32-i860.c: Likewise.
795 * bfd/elf32-ip2k.c: Likewise.
796 * bfd/elf32-iq2000.c: Likewise.
797 * bfd/elf32-lm32.c: Likewise.
798 * bfd/elf32-m32c.c: Likewise.
799 * bfd/elf32-m32r.c: Likewise.
800 * bfd/elf32-m68hc11.c: Likewise.
801 * bfd/elf32-m68hc1x.c: Likewise.
802 * bfd/elf32-m68k.c: Likewise.
803 * bfd/elf32-mcore.c: Likewise.
804 * bfd/elf32-mep.c: Likewise.
805 * bfd/elf32-metag.c: Likewise.
806 * bfd/elf32-microblaze.c: Likewise.
807 * bfd/elf32-moxie.c: Likewise.
808 * bfd/elf32-msp430.c: Likewise.
809 * bfd/elf32-mt.c: Likewise.
810 * bfd/elf32-nds32.c: Likewise.
811 * bfd/elf32-nios2.c: Likewise.
812 * bfd/elf32-or1k.c: Likewise.
813 * bfd/elf32-ppc.c: Likewise.
814 * bfd/elf32-rl78.c: Likewise.
815 * bfd/elf32-rx.c: Likewise.
816 * bfd/elf32-s390.c: Likewise.
817 * bfd/elf32-score.c: Likewise.
818 * bfd/elf32-score7.c: Likewise.
819 * bfd/elf32-sh-symbian.c: Likewise.
820 * bfd/elf32-sh.c: Likewise.
821 * bfd/elf32-sh64.c: Likewise.
822 * bfd/elf32-spu.c: Likewise.
823 * bfd/elf32-tic6x.c: Likewise.
824 * bfd/elf32-tilepro.c: Likewise.
825 * bfd/elf32-v850.c: Likewise.
826 * bfd/elf32-vax.c: Likewise.
827 * bfd/elf32-visium.c: Likewise.
828 * bfd/elf32-xc16x.c: Likewise.
829 * bfd/elf32-xstormy16.c: Likewise.
830 * bfd/elf32-xtensa.c: Likewise.
831 * bfd/elf64-alpha.c: Likewise.
832 * bfd/elf64-hppa.c: Likewise.
833 * bfd/elf64-ia64-vms.c: Likewise.
834 * bfd/elf64-mmix.c: Likewise.
835 * bfd/elf64-ppc.c: Likewise.
836 * bfd/elf64-s390.c: Likewise.
837 * bfd/elf64-sh64.c: Likewise.
838 * bfd/elf64-x86-64.c: Likewise.
839 * bfd/elflink.c: Likewise.
840 * bfd/elfnn-aarch64.c: Likewise.
841 * bfd/elfnn-ia64.c: Likewise.
842 * bfd/elfxx-mips.c: Likewise.
843 * bfd/elfxx-sparc.c: Likewise.
844 * bfd/elfxx-tilegx.c: Likewise.
845 * bfd/i386linux.c: Likewise.
846 * bfd/linker.c: Likewise.
847 * bfd/m68klinux.c: Likewise.
848 * bfd/pdp11.c: Likewise.
849 * bfd/pe-mips.c: Likewise.
850 * bfd/peXXigen.c: Likewise.
851 * bfd/reloc.c: Likewise.
852 * bfd/reloc16.c: Likewise.
853 * bfd/sparclinux.c: Likewise.
854 * bfd/sunos.c: Likewise.
855 * bfd/vms-alpha.c: Likewise.
856 * bfd/xcofflink.c: Likewise.
858 2015-08-18 Alan Modra <amodra@gmail.com>
861 * Makefile.am: Use $(SED) in place of sed throughout.
862 * Makefile.in: Regenerate.
864 2015-08-18 Alan Modra <amodra@gmail.com>
866 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
867 if already defined, and set linker_def.
868 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
871 2015-08-14 Alan Modra <amodra@gmail.com>
874 * elf32-or1k.c: Revert 2015-08-11 change.
876 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
879 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
880 for read-only segment with dynamic IFUNC relocations.
881 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
883 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
885 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
886 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
887 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
888 Update to use 'or' instead of 'addu/daddu'.
889 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
890 (move_insns_32): Reorder table.
892 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
894 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
895 relocations in debug sections.
896 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
898 2015-08-11 Jiong Wang <jiong.wang@arm.com>
900 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
901 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
903 2015-08-11 Jiong Wang <jiong.wang@arm.com>
905 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
906 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
908 2015-08-11 Jiong Wang <jiong.wang@arm.com>
910 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
911 Loose the check for symbol from ABS section.
912 (elfNN_aarch64_size_stubs): Pass sym_sec.
914 2015-08-11 Jiong Wang <jiong.wang@arm.com>
917 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
918 calls go through plt stub.
919 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
920 JUMP26 relocation to support inserting veneer for call to plt stub.
922 2015-08-11 Jiong Wang <jiong.wang@arm.com>
924 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
925 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
926 (aarch64_reloc_got_type): Likewise.
927 (elfNN_aarch64_final_link_relocate): Likewise.
928 (elfNN_aarch64_relocate_section): Likewise.
929 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
930 (_bfd_aarch64_elf_resolve_relocation): Likewise.
932 2015-08-11 Jiong Wang <jiong.wang@arm.com>
934 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
935 * bfd-in2.h: Regenerate.
936 * libbfd.h: Regenerate.
937 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
938 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
940 2015-08-11 Jiong Wang <jiong.wang@arm.com>
942 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
943 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
944 (aarch64_reloc_got_type): Likewise.
945 (elfNN_aarch64_final_link_relocate): Likewise.
946 (elfNN_aarch64_relocate_section): Likewise.
947 (elfNN_aarch64_gc_sweep_hook): Likewise.
948 (elfNN_aarch64_check_relocs): Likewise.
949 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
950 (_bfd_aarch64_elf_resolve_relocation): Likewise.
952 2015-08-11 Jiong Wang <jiong.wang@arm.com>
954 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
955 * bfd-in2.h: Regenerate.
956 * libbfd.h: Regenerate.
957 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
958 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
960 2015-08-11 Jiong Wang <jiong.wang@arm.com>
962 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
963 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
964 (aarch64_reloc_got_type): Likewise.
965 (elfNN_aarch64_final_link_relocate): Likewise.
966 (elfNN_aarch64_relocate_section): Likewise.
967 (elfNN_aarch64_gc_sweep_hook): Likewise.
968 (elfNN_aarch64_check_relocs): Likewise.
969 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
970 (_bfd_aarch64_elf_resolve_relocation): Likewise.
972 2015-08-11 Jiong Wang <jiong.wang@arm.com>
974 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
975 * bfd-in2.h: Regenerate.
976 * libbfd.h: Regenerate.
977 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
978 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
980 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
983 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
984 relocations in debug sections.
985 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
987 2015-08-11 Peter Zotov <whitequark@whitequark.org>
990 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
991 (R_OR1K_16_PCREL): Likewise.
992 (R_OR1K_8_PCREL): Likewise.
994 2015-08-11 Nick Clifton <nickc@redhat.com>
997 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1001 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1003 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1004 used_by_bfd pointer.
1005 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1007 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1009 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1011 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1013 * elf-bfd.h (elf_symbol_version): New enum.
1014 (elf_link_hash_entry): Replace hidden with versioned.
1015 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1016 version if the symbol is unversioned. Initialize versioned.
1017 (_bfd_elf_add_default_symbol): Don't look for symbol version
1018 if the symbol is unversioned or hidden. Initialize versioned.
1019 (elf_collect_hash_codes): Don't look for symbol version if the
1020 symbol is unversioned.
1021 (elf_collect_gnu_hash_codes): Likewise.
1022 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1023 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1025 (elf_link_output_extsym): Likewise.
1027 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1030 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1031 sh_link and sh_info fields in stripped section headers, we also
1032 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1033 fields of the output section match the output. Since
1034 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1035 sections, the output SHT_NOBITS type matches any input type.
1037 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1040 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1041 if the new symbol matches the existing one. The new hidden
1042 versioned symbol matches the existing symbol if they have the
1043 same symbol version. Update the existing symbol only if they
1045 (_bfd_elf_add_default_symbol): Update call to
1046 _bfd_elf_merge_symbol.
1047 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1049 (elf_link_add_object_symbols): Override a definition only if the
1050 new symbol matches the existing one.
1051 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1052 the hidden versioned symbol.
1053 (elf_link_output_extsym): Bind a symbol locally when linking
1054 executable if it is locally defined, hidden versioned, not
1055 referenced by shared library and not exported. Turn on
1056 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1059 2015-08-05 Nick Clifton <nickc@redhat.com>
1061 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1062 sh_info fields of sections whose type has been changed to
1065 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1066 Tyler Hicks <tyhicks@canonical.com>
1069 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1070 and stack overflow when char is signed and \200-\376 was in place of hex
1071 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1072 (ihex_read_section): Changed for consistency.
1073 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1074 overflow and incorrect escape sequence handling.
1075 * srec.c (srec_bad_byte): Likewise.
1077 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1079 * elf32-cris.c (cris_elf_relocate_section)
1080 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1081 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1082 just link_info->symbolic, to check if a symbol should be bound
1085 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1088 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1089 symbol if not performing a relocatable link.
1090 (elf_link_add_object_symbols): Adjust the default symbol if
1091 not performing a relocatable link.
1093 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1095 * elflink.c (elf_link_add_object_symbols): Remove
1096 !info->relocatable check for info->executable. Add
1097 !info->relocatable check for !info->executable.
1098 (elf_link_output_extsym): Remove
1099 !info->relocatable check for info->executable.
1101 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1103 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1104 assignment loop for bfd plugin objects.
1106 2015-07-28 Alan Modra <amodra@gmail.com>
1108 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1109 segment for loaded sections after nonloaded sections if the
1110 sections are on the same page.
1112 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1114 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1115 * config.in, configure: Regenerate.
1117 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1119 * configure: Regenerated.
1121 2015-07-27 Nick Clifton <nickc@redhat.com>
1123 * elf32-msp430.c (uses_large_model): New function.
1124 (msp430_elf_eh_frame_address_size): New function.
1125 (elf_backend_eh_frame_address_size): Define.
1127 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1130 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1132 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1135 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1137 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1140 * elflink.c (elf_link_output_extsym): Check symbol version
1141 section check only if not linking executable, the symbol is
1142 referenced by shared library or not locally defined.
1144 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1146 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1147 check if a symbol should be bound symbolically.
1148 * elf32-hppa.c (elf32_hppa_check_relocs,
1149 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1150 elf32_hppa_finish_dynamic_symbol): Likewise.
1151 * elf32-m68k.c (elf_m68k_check_relocs,
1152 elf_m68k_relocate_section): Likewise.
1153 * elf32-nios2.c (nios2_elf32_relocate_section,
1154 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1155 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1156 elf32_tic6x_relocate_section): Likewise.
1158 2015-07-24 Alan Modra <amodra@gmail.com>
1160 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1161 prefix for reloc section corresponding to rela section associated
1162 with renamed debug section.
1164 2015-07-24 Alan Modra <amodra@gmail.com>
1166 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1169 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1171 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1172 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1173 difference, not to host pointer.
1175 2015-07-22 Alan Modra <amodra@gmail.com>
1177 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1178 return -1 if symbol referenced is not defined. Tidy.
1180 2015-07-20 Alan Modra <amodra@gmail.com>
1182 * po/SRC-POTFILES.in: Regenerate.
1184 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1186 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1187 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1189 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1191 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1192 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1193 (aarch64_reloc_got_type): Ditto.
1194 (elfNN_aarch64_final_link_relocate): Ditto.
1195 (elfNN_aarch64_relocate_section): Ditto.
1196 (elfNN_aarch64_gc_sweep_hook): Ditto.
1197 (elfNN_aarch64_check_relocs): Ditto.
1198 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1199 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1201 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1203 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1204 * bfd-in2.h: Regenerate.
1205 * libbfd.h: Regenerate.
1206 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1207 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1209 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1212 * bfd.c (bfd_convert_section_size): New function.
1213 (bfd_convert_section_contents): Likewise.
1214 * bfd-in2.h: Regenerated.
1216 2015-07-09 Catherine Moore <clm@codesourcery.com>
1218 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1219 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1220 bed->elf_backend_size_dynamic_sections.
1222 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1224 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1226 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1228 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1229 plus addend rather than the original st_value when looking up
1230 entries in opd->adjust.
1232 2015-07-03 Kai Tietz <ktietz@redhat.com>
1233 Nick Clifton <nickc@redhat.com>
1236 * coffcode.h (coff_bfd_gc_sections): Define default
1237 to bfd_coff_gc_sections function.
1238 (coff_gc_mark_hook_fn): New type.
1239 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1240 related code about gc-sections from elflink.c to here.
1241 (fini_reloc_cookie): Likewise.
1242 (init_reloc_cookie_rels): Likewise.
1243 (fini_reloc_cookie_rels): Likewise.
1244 (init_reloc_cookie_for_section): Likewise.
1245 (fini_reloc_cookie_for_section): Likewise.
1246 (_bfd_coff_gc_mark_hook): Likewise.
1247 (_bfd_coff_gc_mark_rsec): Likewise.
1248 (_bfd_coff_gc_mark_reloc): Likewise.
1249 (_bfd_coff_gc_mark): Likewise.
1250 (_bfd_coff_gc_mark_extra_sections): Likewise.
1251 (coff_gc_sweep_symbol_info): Likewise.
1252 (coff_gc_sweep_symbol): Likewise.
1253 (gc_sweep_hook_fn): Likewise.
1254 (coff_gc_sweep): Likewise.
1255 (bfd_coff_gc_sections): Likewise.
1256 (_bfd_coff_gc_keep): Likewise.
1257 * libcoff-in.h (coff_reloc_cookie): New struct.
1258 (bfd_coff_gc_sections): New prototype.
1259 * libcoff.h: Regenerate.
1261 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1262 Cesar Philippidis <cesar@codesourcery.com>
1264 * bfd-in2.h: Regenerated.
1265 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1266 (elf_nios2_r1_howto_table_rel): This.
1267 (elf_nios2_r2_howto_table_rel): New.
1269 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1270 the R1 or R2 relocation table, as determined by ABFD.
1271 (nios2_reloc_map): Add R2 relocations.
1272 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1273 Pass it the ABFD parameter.
1274 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1275 return an R1 or R2 relocation.
1276 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1277 Pass it the ABFD parameter.
1278 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1280 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1281 * libbfd.h: Regenerated.
1282 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1283 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1284 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1285 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1286 (BFD_RELOC_NIOS2_R2_T2I4): New.
1287 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1288 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1289 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1290 (BFD_RELOC_NIOS2_R2_X2L5): New.
1291 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1292 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1293 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1294 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1296 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1297 Cesar Philippidis <cesar@codesourcery.com>
1299 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1300 * bfd-in2.h: Regenerated.
1301 * cpu-nios2.c (nios2_compatible): New.
1302 (N): Use nios2_compatible instead of bfd_default_compatible.
1303 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1304 (arch_info_struct): New.
1305 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1306 * elf32-nios2.c (is_nios2_elf): New.
1307 (nios2_elf32_merge_private_bfd_data): New.
1308 (nios2_elf32_object_p): New.
1309 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1310 (elf_backend_object_p): Define.
1312 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1314 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1316 2015-06-30 Nick Clifton <nickc@redhat.com>
1319 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1320 (write_obj_attribute): Likewise.
1321 (elf_new_obj_attr): Likewise.
1322 (bfd_elf_get_obj_attr_int): Likewise.
1323 (bfd_elf_add_obj_attr_int): Likewise.
1324 (bfd_elf_add_obj_attr_string): Likewise.
1325 (bfd_elf_add_obj_attr_int_string): Likewise.
1326 (gnu_obj_attrs_arg_type): Likewise.
1327 (_bfd_elf_obj_attrs_arg_type): Likewise.
1328 (_bfd_elf_parse_attributes): Likewise.
1329 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1330 * elf-bfd.h (struct obj_attribute_list): Likewise.
1333 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1335 * bfd-in.h (compressed_debug_section_type): Remove
1336 COMPRESS_DEBUG_ZLIB.
1337 * bfd-in2.h : Regenerated.
1339 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1341 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1342 instead of !shared to indicate an application vs shared library.
1343 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1344 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1345 (_bfd_mips_elf_get_target_dtag): Likewise.
1347 2015-06-25 DJ Delorie <dj@redhat.com>
1349 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1350 REL loads to match RELA stores.
1352 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1354 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1355 initialize sh_size for .shstrtab here.
1357 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1360 * elf-bfd.h (elf_sym_strtab): New.
1361 (elf_link_hash_table): Add strtabcount, strtabsize and
1363 (_bfd_elf_stringtab_init): Removed.
1364 * elf.c (_bfd_elf_stringtab_init): Removed.
1365 (_bfd_elf_compute_section_file_positions): Replace
1366 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1367 _bfd_stringtab_size with
1368 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1369 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1370 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1372 (swap_out_syms): Likewise.
1373 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1374 with elf_strtab_hash. Remove symbuf, symbuf_count,
1375 symbuf_size and shndxbuf_size.
1376 (elf_link_flush_output_syms): Removed.
1377 (elf_link_output_sym): Renamed to ...
1378 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1379 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1381 (elf_link_swap_symbols_out): New.
1382 (elf_link_output_extsym): Replace elf_link_output_sym with
1383 elf_link_output_symstrtab.
1384 (elf_link_input_bfd): Likewise.
1385 (elf_final_link_free): Replace _bfd_stringtab_free with
1386 _bfd_elf_strtab_free. Remove symbuf.
1387 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1388 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1389 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1390 strtab. Initialize symshndxbuf to -1 when number of sections
1391 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1392 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1393 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1394 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1395 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1396 _bfd_elf_strtab_emit.
1398 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1400 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1403 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1405 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1406 space for the first .plt entry.
1407 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1408 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1409 there are PLT relocations.
1410 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1411 allocate space for the first .plt entry.
1412 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1413 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1414 there are PLT relocations.
1416 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1419 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1420 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1423 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1425 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1426 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1427 relocations against read-only sections.
1429 2015-06-18 Nick Clifton <nickc@redhat.com>
1432 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1434 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1436 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1437 * bfd-in2.h : Regenerate.
1439 2015-06-16 Alan Modra <amodra@gmail.com>
1441 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1444 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1446 * elf-bfd.h : Remove struct elf_build_id.
1447 * bfd.c : Add struct bfd_build_id.
1448 * bfd-in2.h: Regenerate.
1449 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1450 * libpei.h: Add protoype and macros for
1451 bfd_XXi_slurp_codeview_record.
1452 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1453 * peicode.h (pe_bfd_read_buildid): Add.
1454 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1456 2015-06-15 Renlin Li <renlin.li@arm.com>
1458 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1459 * bfd-in2.h: Regenerate.
1460 * libbfd.h: Regenerate.
1461 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1462 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1464 2015-06-15 Alan Modra <amodra@gmail.com>
1466 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1467 2014-03-26 change. Call _bfd_clear_contents for relocs against
1468 local and global symbols defined in discarded input sections.
1470 2015-06-05 Nick Clifton <nickc@redhat.com>
1472 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1473 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1474 (msp430x_howto_table): Likewise.
1476 2015-06-05 Alan Modra <amodra@gmail.com>
1478 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1479 relocs with insns moved by --ppc476-workaround. Correct
1480 output of REL16 relocs.
1482 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1484 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1485 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1486 (elfNN_aarch64_final_link_relocate): Ditto.
1487 (elfNN_aarch64_gc_swap_hook): Ditto.
1488 (elfNN_aarch64_check_relocs): Ditto.
1489 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1491 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1493 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1494 * bfd-in2.h: Regenerate.
1495 * libbfd.h: Regenerate.
1496 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1497 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1499 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1501 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1502 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1503 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1504 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1506 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1508 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1509 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1510 (elfNN_aarch64_final_link_relocate): Ditto.
1511 (elfNN_aarch64_gc_swap_hook): Ditto.
1512 (elfNN_aarch64_check_relocs): Ditto.
1513 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1515 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1517 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1518 * bfd-in2.h: Regenerate.
1519 * libbfd.h: Regenerate.
1520 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1521 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1523 2015-05-28 Catherine Moore <clm@codesourcery.com>
1524 Bernd Schmidt <bernds@codesourcery.com>
1525 Paul Brook <paul@codesourcery.com>
1528 * bfd-in2.h: Regenerated.
1529 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1530 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1531 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1533 (compact_eh_frame_hdr_info): Declare.
1534 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1535 fields and compact-eh fields.
1536 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1537 (bfd_elf_section_data): Add eh_frame_entry_field.
1538 (elf_section_eh_frame_entry): Define.
1539 (bfd_elf_parse_eh_frame_entries): Declare.
1540 (_bfd_elf_parse_eh_frame_entry): Declare.
1541 (_bfd_elf_end_eh_frame_parsing): Declare.
1542 (_bfd_elf_write_section_eh_frame_entry): Declare.
1543 (_bfd_elf_eh_frame_entry_present): Declare.
1544 (_bfd_elf_section_for_symbol): Declare.
1545 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1546 (bfd_elf_record_eh_frame_entry): New function.
1547 (_bfd_elf_parse_eh_frame_entry): New function.
1548 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1549 (cmp_eh_frame_hdr): New function.
1550 (add_eh_frame_hdr_terminator): New function.
1551 (_bfd_elf_end_eh_frame_parsing): New function.
1552 (find_merged_cie): Update hdr_info field references.
1553 (_bfd_elf_discard_section_eh_frame): Likewise.
1554 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1555 (_bfd_elf_eh_frame_entry_present): New function.
1556 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1557 (_bfd_elf_write_section_eh_frame_entry): New function.
1558 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1559 (_bfd_elf_fixup_eh_frame_hdr): New function.
1560 (write_compact_eh_frame_hdr): New function.
1561 (write_dwarf_eh_frame_hdr): New function.
1562 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1563 * elflink.c (_bfd_elf_section_for_symbol): New function.
1564 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1565 (elf_link_input_bfd): Likewise.
1566 (bfd_elf_final_link): Likewise.
1567 (_bfd_elf_gc_mark): Likewise.
1568 (bfd_elf_parse_eh_frame_entries): New function.
1569 (bfd_elf_gc_sections): Add Compact EH support.
1570 (bfd_elf_discard_info): Likewise.
1571 * elfxx-mips.c: Include dwarf2.h.
1572 (_bfd_mips_elf_compact_eh_encoding): New function.
1573 (_bfd_mips_elf_cant_unwind_opcode): New function.
1574 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1575 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1576 (elf_backend_compact_eh_encoding): Define.
1577 (elf_backend_cant_unwind_opcode): Define.
1578 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1579 (elf_backend_cant_unwind_opcode): Provide default.
1580 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1581 elf_backend_cant_unwind_opcode.
1582 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1584 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1587 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1588 for now binding only if pointer equality isn't needed.
1589 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1590 binding only if pointer equality isn't needed.
1591 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1592 section for now binding only if pointer equality isn't needed.
1593 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1594 binding only if pointer equality isn't needed.
1596 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1599 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1600 in .rel.plt/.rela.plt.
1601 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1603 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1605 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1606 relocation case labels alphabetically.
1607 (elfNN_aarch64_final_link_relocate): Ditto.
1608 (elfNN_aarch64_tls_relax): Ditto.
1609 (elfNN_aarch64_relocate_section): Ditto.
1610 (elfNN_aarch64_gc_sweep_hook): Ditto.
1611 (elfNN_aarch64_check_relocs): Ditto.
1612 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1613 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1615 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1617 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1620 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1622 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1624 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1626 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1627 section for now binding.
1628 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1631 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1633 * bfd.c (bfd_update_compression_header): Also write the zlib
1634 header if the SHF_COMPRESSED bit cleared..
1635 (bfd_check_compression_header): Return the uncompressed size.
1636 * compress.c (decompress_contents): Don't skip the zlib header.
1637 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1638 which doesn't have the zlib header.
1639 (bfd_init_section_decompress_status): Likewise.
1640 (bfd_get_full_section_contents): Updated.
1641 (bfd_is_section_compressed): Likewise.
1642 (bfd_is_section_compressed_with_header): Return the uncompressed
1644 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1645 * bfd-in2.h: Regenerated.
1647 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1649 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1652 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1654 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1655 as GOT reference when plt.refcount is not positive.
1657 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1659 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1660 for the first .plt entry only if needed.
1661 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1663 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1665 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1666 (ALL_MACHINES_CFILES): Likewise.
1667 * archures.c (bfd_mach_iamcu): New.
1668 (bfd_mach_i386_iamcu): Likewise.
1669 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1670 (bfd_iamcu_arch): Likewise.
1671 (bfd_archures_list): Add &bfd_iamcu_arch.
1672 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1674 (targ_archs): Add bfd_iamcu_arch if needed.
1675 * configure.ac: Support iamcu_elf32_vec.
1676 * cpu-iamcu.c: New file.
1677 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1678 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1679 * targets.c (iamcu_elf32_vec): New.
1680 (_bfd_target_vector): Add iamcu_elf32_vec.
1681 * Makefile.in: Regenerated.
1682 * bfd-in2.h: Likewise.
1683 * configure: Likewise.
1685 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1687 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1689 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1691 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1692 and output_bfd with abfd.
1693 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1695 2015-05-06 Toni Spets <toni.spets@iki.fi>
1698 * peXXigen.c (rsrc_process_section): Skip discarded resource
1701 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1703 * config.bfd: Support i[3-7]86-*-elf*.
1705 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1707 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1710 2015-04-30 Nick Clifton <nickc@redhat.com>
1713 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1715 (mep_reloc): Delete unused function.
1717 2015-04-29 Nick Clifton <nickc@redhat.com>
1720 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1723 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1725 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1726 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1727 elf_s390_merge_obj_attributes.
1728 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1730 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1733 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1734 GOT_NORMAL for both sgot/srelgot section.
1735 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1736 and generate necessary runtime relocation for GOT entry.
1738 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1741 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1743 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1745 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1746 PC-relative relocation for external symbol.
1748 2015-04-24 Nick Clifton <nickc@redhat.com>
1751 * compress.c (decompress_contents): Zero initialse the z_stream
1754 2015-04-24 Nick Clifton <nickc@redhat.com>
1756 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1757 local labels to include local labels with a numeric suffix and
1760 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1763 * section.c (SEC_MEP_VLIW): New.
1764 * bfd-in2.h: Regenerated.
1766 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1769 * compress.c (bfd_compress_section_contents): Remove the
1770 write_compress argument.
1771 (bfd_init_section_compress_status): Updated.
1772 (bfd_compress_section): Likewise.
1773 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1774 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1775 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1776 _bfd_elf_set_reloc_sh_name.
1777 (elf_fake_sections): Don't rename DWARF debug section for
1778 linker output if it will be compressed. Instead, set
1779 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1780 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1781 sh_name != (unsigned int) -1. Don't finalize nor assign
1782 shstrtab section here. Delay setting output section names to
1783 _bfd_elf_write_object_contents.
1784 (_bfd_elf_compute_section_file_positions): Update comments on
1785 sh_offset for shstrtab section.
1786 (assign_file_positions_for_non_load_sections): Set sh_offset to
1787 -1 for shstrtab section.
1788 (assign_file_positions_except_relocs): Likewise.
1789 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1790 when compressing DWARF debug sections. Place shstrtab section
1791 after DWARF debug sections have been compressed.
1792 (_bfd_elf_write_object_contents): Setting sh_name for output
1795 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1798 * bfd.c (bfd): Add is_linker_input.
1799 * elf.c (convert_debug_to_zdebug): New.
1800 (convert_zdebug_to_debug): Likewise.
1801 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1802 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1803 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1804 instead of a pointer to section.
1805 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1807 * section.c (SEC_ELF_RENAME): New.
1808 * bfd-in2.h: Regenerated.
1810 2015-04-23 Alan Modra <amodra@gmail.com>
1812 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1813 (ppc64_elf_next_toc_section): Align multi-got toc base.
1814 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1816 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1819 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1820 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1821 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1822 building executables.
1823 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1824 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1825 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1826 PIE and R_386_GOTOFF.
1827 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1829 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1831 * elf.c (assign_section_numbers): Always set up sh_name.
1833 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1835 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1836 sections by pointer.
1837 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1839 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1841 * bfd-in.h (compressed_debug_section_type): New.
1842 * compress.c (bfd_compress_section_contents): Add an argument
1843 for linker write compression and always generate .zdebug_*
1844 section when linking.
1845 (bfd_init_section_compress_status): Pass FALSE to
1846 bfd_compress_section_contents.
1847 (bfd_compress_section): New function.
1848 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1849 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1850 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1851 (assign_file_positions_for_non_load_sections): Set sh_offset
1852 to -1 if SEC_ELF_COMPRESS is set.
1853 (assign_file_positions_except_relocs): Likwise.
1854 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1855 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1856 return time to bfd_boolean. Compress the section if
1857 SEC_ELF_COMPRESS is set.
1858 (_bfd_elf_write_object_contents): Updated.
1859 (_bfd_elf_set_section_contents): Write section contents to
1860 the buffer if SEC_ELF_COMPRESS is set.
1861 * merge.c: Include "elf-bfd.h".
1862 (sec_merge_emit): Add arguments for contents and offset. Write
1863 to contents with offset if contents isn't NULL.
1864 (_bfd_write_merged_section): Write section contents to the
1865 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1866 output_offset to sec_merge_emit.
1867 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1868 output section contents if SEC_ELF_COMPRESS is set.
1869 * section.c (SEC_ELF_COMPRESS): New.
1870 * bfd-in2.h: Regenerated.
1872 2015-04-15 Alan Modra <amodra@gmail.com>
1874 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1876 2015-04-14 Nick Clifton <nickc@redhat.com>
1878 * elf32-rl78.c (RL78_OP_REL): New macro.
1879 (rl78_elf_howto_table): Use it for complex relocs.
1880 (get_symbol_value): Handle the cases when the info or status
1882 (get_romstart): Cache the status returned by get_symbol_value.
1883 (get_ramstart): Likewise.
1884 (RL78_STACK_PUSH): Generate an error message if the stack
1886 (RL78_STACK_POP): Likewise for underflows.
1887 (rl78_compute_complex_reloc): New function. Contains the basic
1888 processing code for all RL78 complex relocs.
1889 (rl78_special_reloc): New function. Provides special reloc
1890 handling for complex relocs.
1891 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1892 (rl78_offset_for_reloc): Likewise.
1894 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1897 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1898 info->extern_protected_data when warning copy relocs against
1900 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1901 when checking protected non-function symbols.
1903 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1905 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1907 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1909 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1912 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1913 if the object has been claimed by plugin.
1915 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1917 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1918 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1919 protected data symbol when building shared library.
1920 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1921 R_X86_64_GOTOFF64 against undefined symbol and replace
1922 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1923 R_X86_64_GOTOFF64 against protected data symbol when building
1926 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1929 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1930 against protected data symbol when building shared library.
1931 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1932 R_X86_64_GOTOFF64 against protected data symbol when building
1935 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1939 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1940 * elf32-i386.c (elf_backend_extern_protected_data): New.
1942 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1943 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1944 copy relocs against protected symbols if extern_protected_data
1946 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1947 non-function symbols if extern_protected_data is true.
1948 * elfxx-target.h (elf_backend_extern_protected_data): New.
1950 (elfNN_bed): Initialize extern_protected_data with
1951 elf_backend_extern_protected_data.
1953 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1955 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1956 and free with bfd_alloc and bfd_release on compressed buffer.
1957 Release buffer if compressed section isn't smaller.
1959 2015-04-10 Alan Modra <amodra@gmail.com>
1962 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1963 on adding a protected visibility variable to .dynbss.
1965 2015-04-10 Alan Modra <amodra@gmail.com>
1967 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1970 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1971 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1972 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1973 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1974 extern_protected_data test.
1975 (_bfd_elf_symbol_refs_local_p): Likewise.
1976 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1977 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1979 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1981 * compress.c (bfd_compress_section_contents): Update comments.
1982 (bfd_init_section_decompress_status): Likewise.
1983 (bfd_init_section_compress_status): Likewise.
1985 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1987 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1989 (TARGET_LITTLE_SYM): Likewise.
1991 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1993 * elf32-xtensa.c (splay-tree.h): include header.
1994 (text_action_struct): drop next pointer.
1995 (text_action_list_struct): drop head pointer, add count and
1997 (find_fill_action): instead of linear search in text_action_list
1999 (text_action_compare, action_first, action_next): new functions.
2000 (text_action_add, text_action_add_literal): instead of linear
2001 search and insertion insert new node into the tree.
2002 (removed_by_actions): pass additional parameter: action_list,
2003 use it to traverse the tree.
2004 (offset_with_removed_text): pass additional action_list parameter
2005 to removed_by_actions.
2006 (map_action_fn_context): new typedef.
2007 (map_action_fn_context_struct): new structure.
2008 (map_action_fn): new function.
2009 (map_removal_by_action): use splay_tree_foreach to build map.
2010 (find_insn_action): replace linear search in text_action_list
2011 with series of splay_tree_lookups.
2012 (print_action, print_action_list_fn): new functions.
2013 (print_action_list): use splay_tree_foreach.
2014 (init_xtensa_relax_info): drop action_list.head initialization.
2015 Initialize the tree.
2016 (compute_text_actions): use non-zero action_list_count instead of
2017 non-NULL action list.
2018 (xlate_map_context): new typedef.
2019 (xlate_map_context_struct): new structure.
2020 (xlate_map_fn): new function.
2021 (build_xlate_map): use splay_tree_foreach to build map.
2022 (action_remove_bytes_fn): new function.
2023 (relax_section): use zero action_list_count instead of NULL
2024 action list. Use splay_tree_foreach to count final section size.
2025 Drop unused variable 'removed'.
2027 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2029 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2030 (removed_literal_map_entry_struct): new structure.
2031 (removed_literal_list_struct): add new fields: n_map and map.
2032 (map_removed_literal, removed_literal_compare): new functions.
2033 (find_removed_literal): build index array for literals ordered
2034 by VMA, use binary search to find removed literal.
2036 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2038 * elf32-xtensa.c (removal_by_action_entry_struct,
2039 removal_by_action_map_struct): new structures.
2040 (removal_by_action_entry, removal_by_action_map): new typedefs.
2041 (text_action_list_struct): add new field: map.
2042 (map_removal_by_action, removed_by_actions_map,
2043 offset_with_removed_text_map): new functions.
2044 (relax_section): replace offset_with_removed_text with
2045 offset_with_removed_text_map.
2046 (translate_reloc, relax_property_section, relax_section_symbols):
2047 replace removed_by_actions with removed_by_actions_map.
2049 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2051 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2052 reloc_range): new typedef.
2053 (reloc_range_list_struct, reloc_range_list_entry_struct,
2054 reloc_range_struct): new structures.
2055 (reloc_range_compare, build_reloc_ranges,
2056 reloc_range_list_append, reloc_range_list_remove,
2057 reloc_range_list_update_range, free_reloc_range_list): new
2059 (compute_text_actions): precompute relocation opcodes before the
2060 loop. Add relevant_relocs variable, initialize it before the
2061 loop, pass it to the check_section_ebb_pcrels_fit.
2062 (check_section_ebb_pcrels_fit): add new parameter:
2063 relevant_relocs. Update address range in the relevant_relocs if
2064 it's non-NULL and iterate only over relevant relocations.
2066 2015-04-09 Nick Clifton <nickc@redhat.com>
2068 * elf32-rx.c (describe_flags): Report the settings of the string
2070 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2073 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2075 * compress.c (bfd_compress_section_contents): Work around a GCC
2076 uninitialized warning bug fixed in GCC 4.7.
2078 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2080 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2082 * bfd.c (bfd::flags): Increase size to 18 bits.
2083 (BFD_COMPRESS_GABI): New.
2084 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2085 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2086 (bfd_update_compression_header): New fuction.
2087 (bfd_check_compression_header): Likewise.
2088 (bfd_get_compression_header_size): Likewise.
2089 (bfd_is_section_compressed_with_header): Likewise.
2090 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2091 (bfd_compress_section_contents): Return the uncompressed size if
2092 the full section contents is compressed successfully. Support
2093 converting from/to .zdebug* sections.
2094 (bfd_get_full_section_contents): Call
2095 bfd_get_compression_header_size to get compression header size.
2096 (bfd_is_section_compressed): Renamed to ...
2097 (bfd_is_section_compressed_with_header): This. Add a pointer
2098 argument to return compression header size.
2099 (bfd_is_section_compressed): Use it.
2100 (bfd_init_section_decompress_status): Call
2101 bfd_get_compression_header_size to get compression header size.
2102 Return FALSE if uncompressed section size is 0.
2103 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2104 from/to .zdebug* sections.
2105 * bfd-in2.h: Regenerated.
2107 2015-04-07 Alan Modra <amodra@gmail.com>
2109 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2110 mapped to output .got section.
2112 2015-04-07 Alan Modra <amodra@gmail.com>
2114 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2115 and has_addr16_lo. Make has_sda_refs a bitfield.
2116 (ppc_elf_check_relocs): Set new flags.
2117 (ppc_elf_link_hash_table_create): Update default_params.
2118 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2119 where we won't be making .dynbss entries or editing code. Set
2120 params->pic_fixup when we'll edit code for protected var access.
2121 (allocate_dynrelocs): Allocate got entry for edited code and
2123 (struct ppc_elf_relax_info): Add picfixup_size.
2124 (ppc_elf_relax_section): Rename struct one_fixup to struct
2125 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2127 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2128 visibility variables to PIC. Don't emit dyn_relocs for code
2130 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2132 2015-04-07 Nick Clifton <nickc@redhat.com>
2134 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2135 local labels as local.
2137 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2139 * compress.c (get_uncompressed_size): Removed.
2140 (bfd_compress_section_contents): Use bfd_putb64 to write
2141 uncompressed section size.
2142 (bfd_init_section_decompress_status): Replace
2143 get_uncompressed_size with bfd_getb64.
2145 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2147 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2148 SHF_COMPRESSED bit if not decompress.
2150 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2152 * compress.c (get_uncompressed_size): New. Extracted from ...
2153 (bfd_init_section_decompress_status): This. Use it.
2155 2015-04-02 Andrew Turner <andrew@freebsd.org>
2157 * config.bfd: Add aarch64-*-freebsd* target triple.
2159 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2161 * configure: Regenerated.
2163 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2164 Marcus Shawcroft <marcus.shawcroft@arm.com>
2165 Jiong Wang <jiong.wang@arm.com>
2167 * bfd-in.h (bfd_elf64_aarch64_set_options)
2168 (bfd_elf32_aarch64_set_options): Add parameter.
2169 * bfd-in2.h: Regenerated.
2170 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2171 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2172 (_bfd_aarch64_erratum_843419_stub_name)
2173 (_bfd_aarch64_erratum_843419_fixup)
2174 (_bfd_aarch64_erratum_843419_scan)
2175 (_bfd_aarch64_erratum_843419_branch_to_stub)
2176 (_bfd_aarch64_erratum_843419_p): Define.
2177 (enum elf_aarch64_stub_type): Define
2178 aarch64_stub_erratum_843419_veneer.
2179 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2180 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2181 and fix_erratum_843419_adr.
2182 (stub_hash_newfunc): Initialize adrp_offset;
2183 (_bfd_aarch64_add_stub_entry_after): Define.
2184 (aarch64_map_one_stub, aarch64_build_one_stub)
2185 (aarch64_size_one_stub): Handle
2186 aarch64_stub_erratum_843419_veneer.
2187 (_bfd_aarch64_resize_stubs): Round stub section size.
2188 (elfNN_aarch64_size_stubs): Add scan for 843419.
2189 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2190 fix_erratum_843419 and fix_erratum_843419_adr.
2191 (struct erratum_835769_branch_to_stub_data): Add info.
2192 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2193 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2194 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2195 (_bfd_aarch64_sign_extend): Define.
2196 (reencode_adr_imm): Remove static. Rename to:
2197 (_bfd_aarch64_reencode_adr_imm): Define.
2198 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2199 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2200 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2201 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2204 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2206 * configure: Regenerated.
2208 2015-03-31 Ed Schouten <ed@nuxi.nl>
2210 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2211 for x86_64-*-cloudabi*.
2212 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2213 * configure: Regenerated.
2214 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2215 (TARGET_LITTLE_NAME): Likewise.
2216 (ELF_OSABI): Likewise.
2217 (elf64_bed): Likewise.
2218 * targets.c (x86_64_elf64_cloudabi_vec): New.
2219 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2221 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2223 * configure.ac: Revert the AM_ZLIB change.
2224 * Makefile.in: Regenerated.
2225 * aclocal.m4: Likewise.
2226 * configure: Likewise.
2227 * doc/Makefile.in: Likewise.
2229 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2232 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2233 (_bfd_elf_get_reloc_section): New.
2234 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2235 (assign_section_numbers): Call get_reloc_section to look up the
2236 section the relocs apply.
2237 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2238 (elfNN_bed): Initialize get_reloc_section with
2239 elf_backend_get_reloc_section.
2241 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2243 * Makefile.am (ZLIB): New.
2244 (ZLIBINC): Likewise.
2245 (AM_CFLAGS): Add $(ZLIBINC).
2246 (libbfd_la_LIBADD): Add $(ZLIB).
2247 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2248 (decompress_contents): Don't check HAVE_ZLIB_H.
2249 (bfd_compress_section_contents): Likewise.
2250 (bfd_get_full_section_contents): Likewise.
2251 (bfd_init_section_decompress_status): Likewise.
2252 (bfd_init_section_compress_status): Likewise.
2253 * configure.ac (AM_ZLIB): Removed.
2254 (zlibdir): New. AC_SUBST.
2255 (zlibinc): Likewise.
2256 Add --with-system-zlib.
2257 * Makefile.in: Regenerated.
2258 * acinclude.m4: Likewise.
2259 * config.in: Likewise.
2260 * configure: Likewise.
2261 * doc/Makefile.in: Likewise.
2263 2015-03-27 Alan Modra <amodra@gmail.com>
2267 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2268 protected_def when symbol section is read-only. Adjust all calls.
2269 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2271 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2273 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2274 _bfd_final_link_relocate with aarch64_relocate.
2276 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2279 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2280 (bfd_elf_gc_sections): Likewise.
2282 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2284 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2285 size for initial branch.
2286 (elfNN_aarch64_build_stubs): Write initial branch.
2287 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2288 mapping symbol on initial branch.
2290 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2292 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2293 Update erratum count.
2295 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2297 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2298 first matching debug section.
2300 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2303 * compress.c (bfd_compress_section_contents): Don't write the
2304 zlib header and set contents as well as compress_status if
2305 compression didn't make the section smaller.
2306 (bfd_init_section_compress_status): Don't check compression
2309 2015-03-24 Nick Clifton <nickc@redhat.com>
2312 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2313 range auxillary sections.
2315 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2317 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2319 (_bfd_aarch64_get_stub_for_link_section): Define.
2321 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2323 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2324 update of section_group[].stub_sec.
2326 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2328 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2329 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2330 Delete fixes, fix_table_size and associated code. Call
2331 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2332 (bfd_aarch64_erratum_835769_scan): Define.
2333 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2334 erratum_835769_fix_table_size, i and associated code. Relocate
2335 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2336 correction. Delete construction of stub entry from
2337 erratum_835769_fixes array.
2339 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2341 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2342 _bfd_aarch64_add_stub_entry_in_group.
2344 2015-03-24 Alan Modra <amodra@gmail.com>
2346 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2347 stubs, even those for undefined weak symbols. Otherwise, don't
2348 report relocation overflow on branches to undefined strong
2349 symbols. Fix memory leak.
2350 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2351 overflow on branches to undefined strong symbols.
2353 2015-03-23 Keith Seitz <keiths@redhat.com>
2355 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2358 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2360 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2361 construction into...
2362 (_bfd_aarch64_erratum_835769_stub_name): Define.
2364 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2366 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2367 stub resize code into...
2368 (bfd_aarch64_resize_stubs): Define.
2370 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2372 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2373 creation code into...
2374 (bfd_aarch64_create_stub_section): Define.
2376 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2378 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2379 from elf_aarch64_create_or_find_stub_sec.
2380 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2381 elfNN_aarch64_add_stub. Call
2382 _bfd_aarch64_create_or_find_stub_sec.
2383 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2384 _bfd_aarch64_add_stub_entry_in_group.
2386 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2388 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2389 sense of boolean return.
2390 (elfNN_aarch64_size_stubs): Adjust for above.
2392 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2394 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2395 Remove unused parameter.
2396 (elfNN_aarch64_size_stubs): Adjust for above.
2398 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2400 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2402 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2404 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2405 (num_aarch64_erratum_835769_fixes): Remove.
2406 (elfNN_aarch64_size_stubs): Remove assignments to above.
2408 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2410 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2412 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2414 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2416 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2418 2015-03-19 Nick Clifton <nickc@redhat.com>
2420 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2421 the RL78 core based upon the flags.
2422 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2424 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2425 (elf32_rl78_machine): Always return bfd_mach_rl78.
2427 2015-03-19 Nick Clifton <nickc@redhat.com>
2430 * compress.c (bfd_compress_section_contents): Do not define this
2431 function if it is not used.
2433 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2435 * compress.c (bfd_compress_section_contents): Make it static.
2436 * bfd/bfd-in2.h: Regenerated.
2438 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2441 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2442 suitable for the AMD64.
2444 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2445 Nick Clifton <nickc@redhat.com>
2448 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2449 debug section's name if the section was actually compressed.
2450 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2451 * compress.c (bfd_init_section_compress_status): Do not compress
2452 the section if doing so would make it bigger. In such cases leave
2453 the section alone and return COMPRESS_SECTION_NONE.
2455 2015-03-17 Alan Modra <amodra@gmail.com>
2457 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2458 on nothing to do, before malloc of returned symbol array.
2460 2015-03-16 Nick Clifton <nickc@redhat.com>
2462 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2463 stored in the elf_section_data structure then load them as
2466 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2468 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2469 relocs against code sections.
2470 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2471 * elf64-s390.c: Likewise.
2473 2015-03-11 Alan Modra <amodra@gmail.com>
2475 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2476 reverse order. Account for larger size of __tls_get_addr_opt stub.
2478 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2481 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2483 (elf32_arm_print_private_bfd_data): Likewise.
2485 2015-03-06 Nick Clifton <nickc@redhat.com>
2488 * elflink.c (put_value): Like previous delta, but for the 32-bit
2491 2015-03-05 Nick Clifton <nickc@redhat.com>
2494 * elflink.c (put_value): Avoid using an undefined shift
2497 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2501 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2502 * elf32-i386.c (elf_backend_extern_protected_data): New.
2504 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2505 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2506 copy relocs against protected symbols if extern_protected_data
2508 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2509 non-function symbols if extern_protected_data is true.
2510 * elfxx-target.h (elf_backend_extern_protected_data): New.
2512 (elfNN_bed): Initialize extern_protected_data with
2513 elf_backend_extern_protected_data.
2515 2015-03-05 Nick Clifton <nickc@redhat.com>
2518 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2519 lookup fails, check for an address bias in the dwarf info, and if
2520 one exists, retry the lookup with the biased value.
2521 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2522 Determines if a bias exists bewteen the addresses of functions
2523 based on DWARF information vs symbol table information.
2524 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2525 * libbfd.h: Regenerate.
2527 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2529 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2530 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2531 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2533 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2535 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2536 (aarch64_size_one_stub): Likewise.
2537 (aarch64_map_one_stub): Likewise.
2539 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2541 * cpu-s390.c (N): New macro.
2542 (bfd_s390_31_arch): New. Define only if default target word size
2543 is 64 bits. Otherwise define...
2544 (bfd_390_64_arch): ...this. Make static.
2545 (bfd_s390_arch): Define according to the default target word size.
2546 Let the 'next' field point to the alternate arch.
2548 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2551 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2552 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2553 to be used with MOVK rather than MOVZ.
2555 2015-03-03 DJ Delorie <dj@redhat.com>
2557 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2560 2015-02-28 Alan Modra <amodra@gmail.com>
2562 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2565 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2567 * elf32-i386.c (need_convert_mov_to_lea): New.
2568 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2569 (elf_i386_convert_mov_to_lea): Return TRUE if
2570 need_convert_mov_to_lea is unset.
2571 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2572 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2573 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2574 need_convert_mov_to_lea is unset.
2576 2015-02-27 Nick Clifton <nickc@redhat.com>
2579 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2580 string length overflow when the string table length is actually
2583 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2585 * bfd/bfd-in2.h: Regenerate.
2586 * bfd/libbfd.h: Regenerate.
2588 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2590 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2591 TLSDESC_LD_PREL19 field width and masks.
2592 (aarch64_tls_transition_without_check)
2593 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2594 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2595 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2596 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2597 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2598 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2600 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2602 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2604 (aarch64_tls_transition_without_check)
2605 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2606 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2607 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2608 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2609 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2610 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2611 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2613 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2615 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2616 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2617 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2618 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2619 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2620 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2621 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2622 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2623 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2625 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2627 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2628 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2629 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2630 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2631 (elfNN_aarch64_check_relocs): Handle
2632 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2634 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2635 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2637 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2639 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2641 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2643 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2644 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2645 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2648 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2650 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2653 2015-02-26 Nick Clifton <nickc@redhat.com>
2656 * coffcode.h (coff_compute_section_file_positions): Report
2657 negative page sizes.
2658 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2659 (assign_file_positions_for_non_load_sections): Replace assertion
2660 with an error message.
2661 (rewrite_elf_program_header): Handle excessive segment
2663 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2664 (bfd_mach_o_read_section_64): Likewise.
2665 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2666 print a bfd name, not %A.
2668 2015-02-26 Alan Modra <amodra@gmail.com>
2670 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2671 thread-safe stubs for iplt.
2672 (build_tls_get_addr_stub): Restore r2 immediately after call.
2674 2015-02-26 Terry Guo <terry.guo@arm.com>
2676 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2677 merge Tag_ABI_HardFP_use.
2679 2015-02-26 Alan Modra <amodra@gmail.com>
2681 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2682 Use text relocs rather than giving an error on trying to use
2683 .dynbss for protected shared lib vars.
2684 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2686 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2688 * elf32-avr.c (struct elf_avr_section_data): New structure.
2689 (struct avr_relax_info): New structure.
2690 (elf_avr_new_section_hook): New function.
2691 (struct elf_avr_section_data): Add relax_info.
2692 (get_avr_relax_info): New function.
2693 (init_avr_relax_info): New function.
2694 (elf32_avr_relax_delete_bytes): Find next property record before
2695 deleting bytes. When deleting don't move bytes beyond the next
2697 (avr_elf32_assign_records_to_section): New function.
2698 (avr_property_record_compare): New function.
2699 (avr_load_all_property_sections): New function.
2700 (elf32_avr_relax_section): Load property data. After relaxing the
2701 section, move any .align directives that have enough deleted bytes
2703 (bfd_elf32_new_section_hook): Define.
2705 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2707 * elf32-avr.h (struct avr_property_header): New strucure.
2708 (avr_elf32_load_property_records): Declare.
2709 (avr_elf32_property_record_name): Declare.
2710 * elf32-avr.c: Add bfd_stdint.h include.
2711 (retrieve_local_syms): New function.
2712 (get_elf_r_symndx_section): New function.
2713 (get_elf_r_symndx_offset): New function.
2714 (internal_reloc_compare): New function.
2715 (struct avr_find_section_data): New structure.
2716 (avr_is_section_for_address): New function.
2717 (avr_find_section_for_address): New function.
2718 (avr_elf32_load_records_from_section): New function.
2719 (avr_elf32_load_property_records): New function.
2720 (avr_elf32_property_record_name): New function.
2722 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2724 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2725 (AVR_PROPERTY_RECORDS_VERSION): Define.
2726 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2727 (struct avr_property_record): New structure.
2729 2015-02-24 Nick Clifton <nickc@redhat.com>
2731 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2733 (v850_elf_make_note_section): New function. Creates a note
2735 (v850_elf_create_sections): New function. Create a note section
2736 if one is not already present.
2737 (v850_elf_set_note): New function. Adds a note to a bfd.
2738 (v850_elf_copy_private_bfd_data): New function. Copies V850
2740 (v850_elf_merge_notes): New function. Merges V850 notes.
2741 (print_v850_note): New function. Displays a V850 note.
2742 (v850_elf_print_notes): New function. Displays all notes attached
2744 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2745 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2746 (v850_elf_fake_sections): Set the type of the V850 note section.
2747 * bfd-in.h (v850_elf_create_sections): Add prototype.
2748 (v850_elf_set_note): Add prototype.
2749 * bfd-in2.h: Regenerate.
2751 2015-02-24 Nick Clifton <nickc@redhat.com>
2753 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2754 * configure: Regenerate.
2755 * config.in: Regenerate.
2756 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2757 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2758 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2761 2015-02-24 Nick Clifton <nickc@redhat.com>
2763 * pdp11.c (set_section_contents): Pad the .text and .data sections
2764 to their aligned sizes.
2766 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2768 * config.bfd: Add h8300-*-linux.
2769 * configure.ac: Add h8300_elf32_linux_vec.
2770 * configure: Regenerate.
2771 * elf32-h8300.c: Likewise.
2772 * targets.c(_bfd_target_vector): Likewise.
2774 2015-02-23 Nick Clifton <nickc@redhat.com>
2777 * cpu-w65.c: Correct typos in license notice.
2780 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2781 symbols at end of sections. Adjust function sizes.
2783 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2785 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2786 (elfcore_write_s390_vxrs_high): Likewise.
2787 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2788 (elfcore_grok_s390_vxrs_high): New function.
2789 (elfcore_grok_note): Call them.
2790 (elfcore_write_s390_vxrs_low): New function.
2791 (elfcore_write_s390_vxrs_high): New function.
2792 (elfcore_write_register_note): Call them.
2794 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2797 * verilog.c (verilog_write_record): Correct buffer size.
2799 2015-02-19 Alan Modra <amodra@gmail.com>
2801 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2803 2015-02-19 Alan Modra <amodra@gmail.com>
2806 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2807 (elf_link_output_extsym): Drop local and global undefined syms.
2808 Tidy. Expand comment.
2810 2015-02-17 Alan Modra <amodra@gmail.com>
2813 * elflink.c (struct elf_outext_info): Remove need_second_pass
2815 (elf_link_output_extsym): Delete code handling second forced
2816 local pass. Move code emitting NULL STT_FILE symbol later, so
2817 that it can be omitted if forced local is stripped. Don't
2818 emit the NULL STT_FILE if no file symbols have been output.
2819 (bfd_elf_final_link): Remove second forced local pass.
2820 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2821 (ppc_elf_size_dynamic_sections): Likewise.
2822 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2823 (build_global_entry_stubs): Likewise.
2824 (ppc64_elf_build_stubs): Likewise.
2826 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2829 * elflink.c (elf_link_output_extsym): Only check filesym_count
2830 when outputting a NULL FILE symbol. Set second_pass_sym to
2831 h->forced_local && !h->root.linker_def.
2833 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2835 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2836 on _TLS_MODULE_BASE_.
2837 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2839 2015-02-15 Alan Modra <amodra@gmail.com>
2841 * dwarf2.c (read_rangelist): Correct buffer overflow check
2842 Whitespace throughout file.
2844 2015-02-14 Alan Modra <amodra@gmail.com>
2847 * bfd.c (struct bfd): Add lto_output.
2848 * linker.c (_bfd_handle_already_linked): Explicitly test for
2849 objects added by the lto plugin.
2850 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2851 no_export flags from archive.
2852 * archive.c (open_nested_file): New function, setting lto_output
2853 and no_export, extracted from..
2854 (find_nested_archive): ..here. Flip params. Rename from
2855 _bfd_find_nested_archive.
2856 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2857 (_bfd_look_for_bfd_in_cache): Copy no_export.
2858 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2859 my_archive->no_export test.
2860 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2861 Don't use the file name when adding lto_output STT_FILE sym.
2862 * bfd-in2.h: Regenerate.
2864 2015-02-13 Alan Modra <amodra@gmail.com>
2867 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2868 now redundant assert.
2870 2015-02-12 Nick Clifton <nickc@redhat.com>
2873 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2874 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2875 (read_indirect_string, read_alt_indirect_string)
2876 (read_alt_indirect_ref, read_address, read_abbrevs)
2877 (read_attribute_value, read_attribute, decode_line_info)
2878 (find_abstract_instance_name, read_rangelist)
2879 (scan_unit_for_symbols, parse_comp_unit)
2880 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2881 end pointers to reading functions and check for offsets taking
2882 pointers out of range. Replace calls to read_*_leb128 with calls
2883 to safe_read_leb128.
2885 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2887 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2888 computed file_name address being before the start of the string
2891 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2894 * bfd.c (bfd_plugin_format): New.
2895 (bfd): Add plugin_format and plugin_dummy_bfd.
2896 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2897 argument to return TRUE if any plugin is found. Set plugin_format.
2899 (bfd_plugin_target_p): New.
2900 (bfd_plugin_specified_p): Likewise.
2901 (bfd_plugin_target_p): Likewise.
2902 (register_ld_plugin_object_p): Likewise.
2903 (bfd_plugin_set_plugin): Set has_plugin.
2904 (load_plugin): Cache try_load_plugin result.
2905 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2907 * plugin.h (bfd_plugin_target_p): New.
2908 (bfd_plugin_specified_p): Likewise.
2909 (register_ld_plugin_object_p): Likewise.
2910 * bfd-in2.h: Regenerated.
2912 2015-02-11 Pedro Alves <palves@redhat.com>
2914 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2915 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2916 * libbfd.h: Regenerate.
2917 * libcoff.h: Regenerate.
2919 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2920 * mach-o.h [__cplusplus]: Wrap in extern "C".
2921 * som.h [__cplusplus]: Wrap in extern "C".
2923 2015-02-10 Nick Clifton <nickc@redhat.com>
2926 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2928 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2929 size and number of relocs.
2930 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2932 * versados.c (process_otr): Check the esdid value before using it
2933 to access the EDATA.
2935 2015-02-09 Ed Maste <emaste@freebsd.org>
2937 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2938 uninitialized and unused variable.
2939 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2941 2015-02-09 Alan Modra <amodra@gmail.com>
2943 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2945 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2946 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2948 2015-02-09 Alan Modra <amodra@gmail.com>
2950 * elflink.c: Whitespace, formatting fixes.
2951 (elf_link_input_bfd): Clarify comment.
2952 (elf_link_output_extsym): Exclude symbols in linker created
2953 sections when testing for plugin symbols.
2955 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2958 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2959 warning for relocation in readonly section for -z text.
2960 (elf_i386_size_dynamic_sections): Likewise.
2961 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2962 (elf_x86_64_size_dynamic_sections): Likewise.
2964 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2968 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2969 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2970 referenced from a non-IR file.
2972 2015-02-06 Nick Clifton <nickc@redhat.com>
2975 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2976 addresses that wrap around the address space.
2977 (rsrc_parse_entry): Likewise.
2979 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2983 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2984 undefined if it is referenced from a non-IR file.
2986 2015-02-03 Nick Clifton <nickc@redhat.com>
2989 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2990 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2991 index or an out of range fdr index.
2992 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2993 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2994 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2995 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2996 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2997 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2998 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2999 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3000 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3001 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3002 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3003 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3004 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3005 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3006 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3007 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3008 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3009 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3010 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3011 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3012 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3013 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3014 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3015 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3016 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3017 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3018 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3019 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3020 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3021 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3022 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3023 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3024 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3025 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3026 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3027 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3028 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3029 * elf32-vax.c (rtype_to_howto): Likewise.
3030 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3031 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3032 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3033 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3034 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3035 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3036 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3037 of range symbol indicies.
3038 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3039 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3040 (bfd_mach_o_build_dysymtab): Likewise.
3041 (bfd_mach_o_write_symtab_content): Set the string table size to
3043 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3045 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3047 * tekhex.c (first_phase): Check for src pointer reaching end of
3050 2015-02-03 Will Newton <will.newton@linaro.org>
3052 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3053 Set st_value to zero for undefined symbols if the reference
3054 is weak or pointer_equality_needed is FALSE.
3056 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3057 comment discussing why we clear st_value for some symbols.
3059 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3061 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3062 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3064 2015-01-29 Alan Modra <amodra@gmail.com>
3066 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3067 optimization. Tidy mask for GOT_TLSGD optimization.
3068 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3069 location of nop zapping high insn too.
3071 2015-01-28 Alan Modra <amodra@gmail.com>
3073 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3074 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3075 in .toc indicate xlc compiled code that might require a rw .toc.
3077 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3079 * Makefile.am: Add FT32 files.
3080 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3081 (bfd_mach_ft32): Define.
3082 (bfd_ft32_arch): Declare.
3083 (bfd_archures_list): Add bfd_ft32_arch.
3084 * config.bfd: Handle FT32.
3085 * configure.ac: Likewise.
3086 * cpu-ft32.c: New file.
3087 * elf32-ft32.c: New file.
3088 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3089 BFD_RELOC_FT32_18): Define.
3090 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3091 * bfd-in2.h: Regenerate.
3092 * libbfd.h: Regenerate.
3093 * Makefile.in: Regenerate.
3094 * configure: Regenerate.
3095 * po/SRC-POTFILES.in: Regenerate.
3097 2015-01-27 Nick Clifton <nickc@redhat.com>
3100 * pdp11.c (aout_get_external_symbols): Return false if there are
3103 * dwarf2.c (concat_filename): Check for an empty directory table.
3104 (scan_unit_for_symbols): Check for reading off the end of the
3106 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3108 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3111 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3113 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3115 2015-01-22 DJ Delorie <dj@redhat.com>
3117 * elf32-m32c.c (m32c_apply_reloc_24): New.
3118 (m32c_elf_howto_table): Use it for R_M32C_24.
3119 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3121 2015-01-22 Nick Clifton <nickc@redhat.com>
3124 * coffcode.h (handle_COMDAT): When searching for the section
3125 symbol, make sure that there is space left in the symbol table.
3126 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3128 2015-01-21 Nick Clifton <nickc@redhat.com>
3131 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3133 (coff_slurp_line_table): Return FALSE if the line number
3134 information was corrupt.
3135 (coff_slurp_symbol_table): Return FALSE if the symbol information
3137 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3138 initialise the fields of the dyld_info structure.
3139 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3140 error message and a return value.
3141 (bfd_mach_o_layout_commands): Change the function to boolean.
3142 Return FALSE if the function fails.
3143 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3145 (bfd_mach_o_read_command): Fail if an unrecognised command is
3147 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3149 (slurp_symtab): Check the return from bfd_malloc.
3150 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3151 encountered an error.
3152 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3154 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3156 * tekhex.c (first_phase): Fail if the section is too big.
3157 * versados.c (struct esdid): Add content_size field.
3158 (process_otr): Use and check the new field.
3159 (versados_get_section_contents): Check that the section exists and
3160 that the requested data is available.
3162 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3164 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3166 2015-01-20 Alan Modra <amodra@gmail.com>
3169 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3170 ELF_COMMON_DEF syms.
3172 2015-01-19 Alan Modra <amodra@gmail.com>
3175 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3176 linker script assignments too.
3177 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3178 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3180 2015-01-19 Alan Modra <amodra@gmail.com>
3182 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3183 to allow return of first howto.
3184 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3185 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3186 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3187 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3188 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3189 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3190 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3191 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3192 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3193 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3194 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3195 (spu_elf_reloc_type_lookup): Adjust to suit.
3197 2015-01-19 Alan Modra <amodra@gmail.com>
3199 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3200 (bfd_get_section_limit): ..here.
3201 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3202 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3203 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3204 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3205 bfd_reloc_outofrange check.
3206 * bfd-in2.h: Regenerate.
3208 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3209 on zero size relocs.
3210 * ecoff.c (ecoff_reloc_link_order): Likewise.
3211 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3212 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3214 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3215 (_bfd_clear_contents): Likewise.
3216 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3217 (mips_elf_perform_relocation): Likewise.
3219 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3220 from malloc on zero size alloc.
3221 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3222 * elflink.c (elf_reloc_link_order): Likewise.
3223 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3224 * pdp11.c (aout_link_reloc_link_order): Likewise.
3225 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3227 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3228 bitsize 0, and complain_overflow_dont.
3229 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3230 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3231 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3232 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3233 * elf32-arc.c (elf_arc_howto_table): Likewise.
3234 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3235 * elf32-avr.c (elf_avr_howto_table): Likewise.
3236 * elf32-bfin.c (bfin_howto_table): Likewise.
3237 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3238 * elf32-cris.c (cris_elf_howto_table): Likewise.
3239 * elf32-crx.c (crx_elf_howto_table): Likewise.
3240 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3241 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3242 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3243 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3244 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3245 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3246 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3247 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3248 * elf32-i386.c (elf_howto_table): Likewise.
3249 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3250 * elf32-i960.c (elf32_i960_relocate): Likewise.
3251 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3252 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3253 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3254 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3255 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3256 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3257 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3258 * elf32-m68k.c (howto_table): Likewise.
3259 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3260 * elf32-mep.c (mep_elf_howto_table): Likewise.
3261 * elf32-metag.c (elf_metag_howto_table): Likewise.
3262 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3263 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3264 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3265 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3266 * elf32-mt.c (mt_elf_howto_table): Likewise.
3267 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3268 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3269 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3270 * elf32-pj.c (pj_elf_howto_table): Likewise.
3271 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3272 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3273 * elf32-rx.c (rx_elf_howto_table): Likewise.
3274 * elf32-s390.c (elf_howto_table): Likewise.
3275 * elf32-score.c (elf32_score_howto_table): Likewise.
3276 * elf32-score7.c (elf32_score_howto_table): Likewise.
3277 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3278 * elf32-spu.c (elf_howto_table): Likewise.
3279 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3280 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3281 * elf32-v850.c (v850_elf_howto_table): Likewise.
3282 * elf32-vax.c (howto_table): Likewise.
3283 * elf32-visium.c (visium_elf_howto_table): Likewise.
3284 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3285 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3286 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3287 * elf32-xtensa.c (elf_howto_table): Likewise.
3288 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3289 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3290 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3291 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3292 * elf64-s390.c (elf_howto_table): Likewise.
3293 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3294 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3295 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3296 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3297 (elfNN_aarch64_howto_none): Likewise.
3298 * elfxx-ia64.c (ia64_howto_table): Likewise.
3299 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3300 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3301 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3303 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3306 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3307 about -fPIC if the symbol is undefined when building executable.
3309 2015-01-15 Nick Clifton <nickc@redhat.com>
3312 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3313 error message. Never return an invalid howto pointer.
3314 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3315 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3316 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3317 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3318 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3319 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3320 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3321 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3322 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3323 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3324 * elf32-vax.c (rtype_to_howto): Likewise.
3325 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3326 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3327 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3328 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3329 (sh_elf_reloc): Check that the reloc is in range.
3330 * reloc.c (bfd_perform_relocation): Check that the section is big
3331 enough for the entire reloc.
3332 (bfd_generic_get_relocated_section_contents): Report unexpected
3333 return values from perform_reloc.
3335 2015-01-15 Nick Clifton <nickc@redhat.com>
3337 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3338 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3341 2015-01-15 Alan Modra <amodra@gmail.com>
3343 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3344 any output section matching a linker created dynobj section.
3346 2015-01-15 Alan Modra <amodra@gmail.com>
3349 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3350 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3351 Don't assign symtab file position unless symbols will be output.
3352 Merge blocks with condition in common. Don't call
3353 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3354 unless other symbols are output. Move assignment of symtab_shndx
3355 file position. Localize variable.
3357 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3359 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3360 trying to defer them to runtime.
3362 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3364 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3365 to check if a symbol should be bound symbolically.
3367 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3369 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3370 for TLSLE_MOVW_TPREL_G2.
3372 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3375 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3376 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3377 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3380 2015-01-12 Terry Guo <terry.guo@arm.com>
3382 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3384 (_bfd_elf_gc_mark_extra_sections): Use it.
3386 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3389 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3390 only discard space for pc-relative relocs symbols which turn
3391 out to need copy relocs.
3393 2015-01-09 Nick Clifton <nickc@redhat.com>
3395 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3397 (getsym): Return false if there was not enough data to extract the
3400 2015-01-09 Anthony Green <green@moxielogic.com>
3402 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3404 2015-01-08 Nick Clifton <nickc@redhat.com>
3406 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3407 16-bit absolute BR instructions to 10-bit pc-relative JMP
3410 2015-01-08 Nick Clifton <nickc@redhat.com>
3413 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3414 to load the line table.
3415 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3417 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3418 the Data Directory Size is too large.
3420 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3423 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3424 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3426 2015-01-06 Nick Clifton <nickc@redhat.com>
3429 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3432 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3433 (bfd_perform_relocation): Include the size of the reloc in the
3434 test for an out of range relocation.
3435 (bfd_generic_get_relocated_section_contents): Remove reloc range
3438 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3439 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3440 avoid reading off the end of the buffer.
3442 (first_phase): Likewise.
3443 (pass_over): Pass an end pointer to the invoked function.
3445 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3448 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3450 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3452 2015-01-05 Nick Clifton <nickc@redhat.com>
3455 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3456 is at least big enough for the header to be read.
3457 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3458 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3459 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3460 unrecognized commands.
3461 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3462 when indexing into the string table.
3464 2015-01-01 Alan Modra <amodra@gmail.com>
3466 Update year range in copyright notice of all files.
3468 For older changes see ChangeLog-2014
3470 Copyright (C) 2015 Free Software Foundation, Inc.
3472 Copying and distribution of this file, with or without modification,
3473 are permitted in any medium without royalty provided the copyright
3474 notice and this notice are preserved.
3480 version-control: never