1 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
5 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
7 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
9 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
11 2015-10-15 Alan Modra <amodra@gmail.com>
13 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
14 that input and output .note.renesas sections are same size.
15 Instead, only copy input to output if they are.
17 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
20 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
22 * elfcode.h (elf_object_p): Likewise.
24 2015-10-14 Rich Felker <dalias@libc.org>
27 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
28 DT_PLTGOT for FDPIC output.
30 2015-10-13 Alan Modra <amodra@gmail.com>
32 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
34 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
37 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
40 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
41 definition after the default version.
43 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
46 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
47 refcount for relocs not really requiring a got slot.
48 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
50 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
52 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
55 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
57 * archures.c: Remove support for older ARC. Added support for new
58 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
59 * bfd-in2.h: Likewise.
60 * config.bfd: Likewise.
61 * cpu-arc.c: Likewise.
62 * elf32-arc.c: Totally changed file with a refactored
63 inplementation of the ARC port.
64 * libbfd.h: Added ARC specific relocation types.
67 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
69 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
70 field in 64-bit output.
71 (bfd_convert_section_contents): Likewise.
73 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
76 * elflink.c (elf_link_add_object_symbols): Don't re-export a
77 symbol if it isn't undefined.
79 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
81 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
82 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
84 2015-10-02 Renlin Li <renlin.li@arm.com>
86 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
87 TLSIE_MOVW_GOTTPREL_G1.
88 (aarch64_tls_transition_without_check): Add
89 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
90 transition for local symbol.
91 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
92 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
93 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
96 2015-10-02 Renlin Li <renlin.li@arm.com>
98 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
99 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
101 (aarch64_tls_transition_without_check): Add relaxation support.
102 (aarch64_reloc_got_type): Add support.
103 (elfNN_aarch64_final_link_relocate): Likewise.
104 (elfNN_aarch64_tls_relax): Likewise.
105 (elfNN_aarch64_relocate_section): Likewise.
106 (elfNN_aarch64_gc_sweep_hook): Likewise.
107 (elfNN_aarch64_check_relocs): Likewise.
108 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
109 (_bfd_aarch64_elf_resolve_relocation): Likewise.
111 2015-10-02 Renlin Li <renlin.li@arm.com>
113 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
114 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
116 2015-10-02 Renlin Li <renlin.li@arm.com>
118 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
119 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
120 (aarch64_tls_transition_without_check): Likewise
121 (elfNN_aarch64_tls_relax): Likwise.
123 2015-10-02 Renlin Li <renlin.li@arm.com>
125 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
126 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
128 2015-10-02 Renlin Li <renlin.li@arm.com>
130 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
131 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
132 * libbfd.h: Regenerate.
133 * bfd-in2.h: Likewise.
134 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
135 TLSIE_MOVW_GOTTPREL_G1 check overflow.
136 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
137 and TLSIE_MOVW_GOTTPREL_G0_NC.
138 (elfNN_aarch64_final_link_relocate): Likewise.
139 (elfNN_aarch64_relocate_section): Likewise.
140 (elfNN_aarch64_gc_sweep_hook): Likewise.
141 (elfNN_aarch64_check_relocs): Likewise.
142 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
143 (_bfd_aarch64_elf_resolve_relocation): Likewise.
145 2015-10-02 Renlin Li <renlin.li@arm.com>
147 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
148 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
149 (elfNN_aarch64_final_link_relocate): Likewise.
150 (elfNN_aarch64_relocate_section): Likewise.
151 (elfNN_aarch64_gc_sweep_hook): Likewise.
152 (elfNN_aarch64_check_relocs): Likewise.
153 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
154 (_bfd_aarch64_elf_resolve_relocation): Likewise.
156 2015-10-02 Renlin Li <renlin.li@arm.com>
158 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
159 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
160 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
161 * libbfd.h: Regenerate.
162 * bfd-in2.h: Likewise
164 2015-10-02 Renlin Li <renlin.li@arm.com>
166 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
167 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
168 (elfNN_aarch64_final_link_relocate): Likewise.
169 (elfNN_aarch64_relocate_section): Likewise.
170 (elfNN_aarch64_gc_sweep_hook): Likewise.
171 (elfNN_aarch64_check_relocs): Likewise.
172 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
173 (_bfd_aarch64_elf_resolve_relocation): Likewise.
175 2015-10-02 Renlin Li <renlin.li@arm.com>
177 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
178 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
179 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
180 * bfd-in2.h: Regenerate.
181 * libbfd.h: Likewise.
183 2015-10-02 Renlin Li <renlin.li@arm.com>
185 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
186 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
187 (elfNN_aarch64_final_link_relocate): Likewise.
188 (elfNN_aarch64_gc_sweep_hook): Likewise.
189 (elfNN_aarch64_check_relocs): Likewise.
190 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
191 (_bfd_aarch64_elf_resolve_relocation): Likewise.
193 2015-10-02 Renlin Li <renlin.li@arm.com>
195 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
196 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
198 * libbfd.h: Regnerate.
199 * bfd-in2.h: Regenerate.
201 2015-10-02 Renlin Li <renlin.li@arm.com>
203 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
204 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
205 (elfNN_aarch64_gc_sweep_hook): Likewise.
206 (elfNN_aarch64_check_relocs): Likewise
207 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
208 (_bfd_aarch64_elf_resolve_relocation): Likewise
209 (elfNN_aarch64_final_link_relocate): Likewise
211 2015-010-02 Renlin Li <renlin.li@arm.com>
213 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
214 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
216 * libbfd.h: Regenerate.
217 * bfd-in2.h: Regenerate.
219 2015-10-02 Renlin Li <renlin.li@arm.com>
221 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
222 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
223 (elfNN_aarch64_gc_sweep_hook): Likewise.
224 (elfNN_aarch64_check_relocs): Likewise
225 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
226 (_bfd_aarch64_elf_resolve_relocation): Likewise
227 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
229 2015-10-02 Renlin Li <renlin.li@arm.com>
231 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
234 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
237 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
238 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
241 2015-10-01 Renlin Li <renlin.li@arm.com>
243 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
244 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
246 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
248 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
249 sh_elf32_le_vec from sh*-*-linux cases.
251 2015-10-01 Alan Modra <amodra@gmail.com>
254 * elflink.c (_bfd_elf_merge_sections): Revert last change.
256 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
259 * elf32-i386.c (elf_i386_check_relocs): Set
260 pointer_equality_needed for R_386_PC32 reloc in non-code
263 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
266 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
267 that have the compatible ELF machine code with the output bfd.
269 2015-09-30 Alan Modra <amodra@gmail.com>
272 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
273 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
275 2015-09-30 Rich Felker <dalias@libc.org>
277 * config.bfd (targ_selvecs): Add fdpic and misc targets
280 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
281 H.J. Lu <hongjiu.lu@intel.com>
284 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
285 * bfd-in2.h: Regenerated.
287 2015-08-11 Peter Zotov <whitequark@whitequark.org>
290 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
291 (R_OR1K_16_PCREL): Likewise.
292 (R_OR1K_8_PCREL): Likewise.
294 2015-09-23 Nick Clifton <nickc@redhat.com>
296 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
297 order to avoid problems with left shifting negative values.
298 (abs32code): Likewise.
299 * mach-o.c (FILE_ALIGN): Likewise.
300 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
302 * elf32-visium.c (visium_reloc_map): Likewise.
303 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
304 calls to abs function.
305 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
306 * elf32-score.c (score_elf_final_link_relocate): Likewise.
307 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
308 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
309 of shifting to create a negative mask.
310 * elf32-msp430.c (elf_backend_special_sections): Define.
311 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
312 (got_hi16_reloc_p): Delete unused function.
313 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
316 2015-09-23 Nick Clifton <nickc@redhat.com>
319 * elf-bfd.h (struct elf_section_list): New structure.
320 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
321 symtab_shndx_list. Delete symtab_shndx_section.
322 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
323 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
324 scan them for the section that matches the provided symbol table.
325 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
326 (assign_section_numbers): Use the first symtab index table in the
328 (_bfd_elf_compute_section_file_positions): Replace use of
329 symtab_shndx_hdr with use of symtab_shndx_list.
330 (find_section_in_list): New function.
331 (assign_file_postions_except_relocs): Use new function.
332 (_bfd_elf_copy_private_symbol_data): Likewise.
333 (swap_out_syms): Handle multiple symbol table index sections.
334 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
335 symtab_shndx_hdr with use of symtab_shndx_list.
336 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
337 * elf32-rx.c (rx_relax_section): Likewise.
338 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
339 * elflink.c (bfd_elf_final_link): Likewise.
341 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
343 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
345 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
346 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
349 2015-09-20 Rich Felker <dalias@libc.org>
351 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
352 .interp when info->nointerp.
353 (bfd_elf_size_dynamic_sections): Adjust assert.
354 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
356 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
357 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
358 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
359 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
360 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
361 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
362 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
363 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
364 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
365 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
366 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
367 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
368 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
369 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
370 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
371 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
372 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
373 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
374 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
375 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
376 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
377 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
378 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
379 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
380 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
381 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
382 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
383 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
384 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
385 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
386 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
387 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
388 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
389 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
391 2015-09-18 Doug Evans <xdje42@gmail.com>
393 * targets.c (enum bfd_flavour): Add comment.
394 (bfd_flavour_name): New function.
395 * bfd-in2.h: Regenerate.
397 2015-09-18 Alan Modra <amodra@gmail.com>
399 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
400 from no_tls_get_addr_opt.
401 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
402 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
405 2015-09-17 Alan Modra <amodra@gmail.com>
408 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
411 2015-09-16 Alan Modra <amodra@gmail.com>
414 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
415 insert a run. Return status in case of malloc failure.
418 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
420 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
421 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
423 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
424 up instructions according to ABI.
426 2015-09-14 Rich Felker <dalias@libc.org>
428 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
429 instead of clearing it on cross-section relocations.
430 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
432 2015-09-12 Helge Deller <deller@gmx.de>
435 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
438 2015-09-09 Jiong Wang <jiong.wang@arm.com>
440 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
442 2015-09-09 Jiong Wang <jiong.wang@arm.com>
444 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
445 TLS local dynamic traditional relocations types.
446 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
447 local executable relaxation.
449 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
451 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
454 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
456 * elf32-i386.c (R_386_irelative): Renamed to ...
458 (R_386_vt_offset): Updated.
459 (elf_i386_rtype_to_howto): Likewise.
460 (elf_i386_relocate_section): Likewise.
462 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
465 * elf32-i386.c (elf_i386_link_hash_entry): Add
466 func_pointer_refcount.
467 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
468 (elf_i386_get_local_sym_hash): Likewise.
469 (elf_i386_copy_indirect_symbol): Also copy
470 func_pointer_refcount.
471 (elf_i386_check_relocs): Increment func_pointer_refcount.
472 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
473 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
474 there are only function pointer relocations which can be
475 resolved at run-time. Keep dynanamic relocations for run-time
476 function pointer initialization.
477 (elf_i386_relocate_section): Copy dynamic function pointer
479 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
480 func_pointer_refcount.
481 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
482 (elf_x86_64_get_local_sym_hash): Likewise.
483 (elf_x86_64_copy_indirect_symbol): Also copy
484 func_pointer_refcount.
485 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
486 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
487 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
488 there are only function pointer relocations which can be
489 resolved at run-time. Keep dynanamic relocations for run-time
490 function pointer initialization.
491 (elf_x86_64_relocate_section): Copy dynamic function pointer
494 2015-09-01 Alan Modra <amodra@gmail.com>
496 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
497 if .opd section has been edited.
499 2015-09-01 Alan Modra <amodra@gmail.com>
502 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
503 (enum ppc_stub_type): Add ppc_stub_save_res.
504 (struct map_stub): Add "next" and "needs_save_res".
505 (struct ppc_link_hash_entry): Add "save_res" flag.
506 (struct ppc_link_hash_table): Add "group".
507 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
508 stub_sec is non-null. Set "save_res".
509 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
510 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
511 (ppc_build_one_stub): Handle ppc_stub_save_res.
512 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
513 stub for linker defined save_res sym.
514 (group_sections): Init new fields of struct map_stub.
515 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
516 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
518 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
520 2015-08-31 Alan Modra <amodra@gmail.com>
522 * elf64-ppc.c (get_r2off): Return -1 on error.
523 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
524 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
525 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
526 Add condition in test for -R objects.
528 2015-08-31 Alan Modra <amodra@gmail.com>
530 * section.c (section_id): Make file scope.
531 (bfd_get_next_section_id): New function.
532 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
533 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
534 group. Update all uses.
535 (struct ppc_link_hash_table): Delete top_id, top_index, and
536 input_list. Add sec_info_arr_size. Rename stub_group to
537 sec_info, and make group info indirect. Update stub_group refs
539 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
541 (ppc_build_one_stub): Delete FIXME.
542 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
543 sections, not just input sections. Don't create htab->input_list.
544 (ppc64_elf_next_input_section): Update to use sec_info union as
547 (group_sections): Pass "info" param rather than "htab". Iterate
548 over output sections rather than input_list. Use sec_info union
549 as list pointers. Alloc atruct map_stub, and return fail status.
550 * bfd-in2.h: Regenerate.
552 2015-08-31 Alan Modra <amodra@gmail.com>
554 * elflink.c (elf_sort_symbol): Use correctly sized type for
555 calculating signed section->id difference.
556 (elf_link_add_object_symbols): Likewise.
557 * pef.c (bfd_pef_scan_start_address): Warning fix.
558 * vms-alpha.c (vms_new_section_hook): Likewise.
560 2015-08-31 Alan Modra <amodra@gmail.com>
562 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
563 (find_relocs_at_address_addr): Make "reloc_type" an enum.
564 (nds32_elf_relax_delete_blanks): Warning fix.
565 (nds32_elf_relax_loadstore): Correct loop bound.
567 2015-08-31 Alan Modra <amodra@gmail.com>
569 * section.c (struct bfd_section): Make "id" and "index" unsigned.
570 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
571 * elf.c (elf_map_symbols): Likewise.
572 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
573 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
574 (ppc64_elf_setup_section_lists): Ditto for local vars.
575 * elf32-arm.c: Similarly to elf64-ppc.c.
576 * elf32-avr.c: Likewise.
577 * elf32-hppa.c: Likewise.
578 * elf32-m68hc1x.c: Likewise.
579 * elf32-metag.c: Likewise.
580 * elf32-nios2.c: Likewise.
581 * elfnn-aarch64.c: Likewise.
582 * simple.c (struct saved_offsets): Make "section_count" unsigned.
583 * bfd-in2.h: Regenerate.
585 2015-08-27 Alan Modra <amodra@gmail.com>
588 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
589 (elf_backend_sort_relocs_p): Define.
591 2015-08-26 Alan Modra <amodra@gmail.com>
594 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
595 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
596 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
598 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
600 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
603 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
604 ISA value to a bfd machine number.
605 (bfd_mips_isa_ext): Update the ISA level and revision if
606 necessary. Use mips_mach_extends_p to decide if the ISA extension
608 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
609 be inferred from the ABI setting. Set the ISA level from the
610 maximum of the incoming and outgoing ISA levels.
612 2015-08-25 Nick Clifton <nickc@redhat.com>
615 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
616 about multiple symbol tables.
618 2015-08-25 Renlin Li <renlin.li@arm.com>
620 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
622 * bfd-in2.h: Regenerate.
624 2015-08-22 Alan Modra <amodra@gmail.com>
626 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
627 Don't copy fields not set by _bfd_elf_swap_verdef_in.
629 2015-08-19 Jiong Wang <jiong.wang@arm.com>
631 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
632 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
633 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
634 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
635 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
636 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
637 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
638 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
639 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
640 (elfNN_aarch64_final_link_relocate): Likewise.
641 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
642 (_bfd_aarch64_elf_resolve_relocation): Likewise.
644 2015-08-19 Jiong Wang <jiong.wang@arm.com>
646 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
647 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
648 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
649 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
650 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
651 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
652 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
653 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
654 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
655 * bfd-in2.h: Regenerate.
656 * libbfd.h: Regenerate.
658 2015-08-19 Jiong Wang <jiong.wang@arm.com>
661 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
662 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
663 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
664 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
665 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
666 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
667 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
668 (elfNN_aarch64_final_link_relocate): Likewise.
669 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
670 (_bfd_aarch64_elf_resolve_relocation): Likewise.
672 2015-08-19 Jiong Wang <jiong.wang@arm.com>
674 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
675 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
676 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
677 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
678 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
679 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
680 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
681 * bfd-in2.h: Regenerate.
682 * libbfd.h: Regenerate.
684 2015-08-19 Jiong Wang <jiong.wang@arm.com>
686 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
687 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
688 (aarch64_reloc_got_type): Likewise.
689 (elfNN_aarch64_final_link_relocate): Likewise.
690 (elfNN_aarch64_relocate_section): Likewise.
691 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
692 (_bfd_aarch64_elf_resolve_relocation): Likewise.
694 2015-08-19 Jiong Wang <jiong.wang@arm.com>
696 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
697 * bfd-in2.h: Regenerate.
698 * libbfd.h: Regenerate.
699 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
700 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
702 2015-08-19 Alan Modra <amodra@gmail.com>
704 * elf-s390-common.c: Simplify expressions using
705 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
706 * elf32-arm.c: Likewise.
707 * elf32-bfin.c: Likewise.
708 * elf32-frv.c: Likewise.
709 * elf32-m68k.c: Likewise.
710 * elf32-nios2.c: Likewise.
711 * elf32-ppc.c: Likewise.
712 * elf32-s390.c: Likewise.
713 * elf32-sh.c: Likewise.
714 * elf64-alpha.c: Likewise.
715 * elf64-ppc.c: Likewise.
716 * elf64-s390.c: Likewise.
717 * elflink.c: Likewise.
719 2015-08-18 Jiong Wang <jiong.wang@arm.com>
721 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
722 (elfNN_aarch64_relocate_section): Likewise.
723 (elfNN_aarch64_gc_sweep_hook): Likewise.
724 (elfNN_aarch64_check_relocs): Likewise.
726 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
729 * elf-bfd.h (elf_link_hash_table): Add dynsym.
730 * elf32-i386.c (elf_i386_reloc_type_class): Return
731 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
732 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
733 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
734 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
735 (elf_final_link_info): Remove dynsym_sec.
736 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
737 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
738 dynsym_sec with dynsym.
740 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
742 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
743 fields with bfd_link_executable, bfd_link_dll,
744 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
745 * bfd/bout.c: Likewise.
746 * bfd/coff-alpha.c: Likewise.
747 * bfd/coff-arm.c: Likewise.
748 * bfd/coff-i386.c: Likewise.
749 * bfd/coff-i960.c: Likewise.
750 * bfd/coff-m68k.c: Likewise.
751 * bfd/coff-mcore.c: Likewise.
752 * bfd/coff-mips.c: Likewise.
753 * bfd/coff-ppc.c: Likewise.
754 * bfd/coff-rs6000.c: Likewise.
755 * bfd/coff-sh.c: Likewise.
756 * bfd/coff-tic80.c: Likewise.
757 * bfd/coff-x86_64.c: Likewise.
758 * bfd/coff64-rs6000.c: Likewise.
759 * bfd/coffgen.c: Likewise.
760 * bfd/cofflink.c: Likewise.
761 * bfd/ecoff.c: Likewise.
762 * bfd/ecofflink.c: Likewise.
763 * bfd/elf-bfd.h: Likewise.
764 * bfd/elf-eh-frame.c: Likewise.
765 * bfd/elf-ifunc.c: Likewise.
766 * bfd/elf-m10200.c: Likewise.
767 * bfd/elf-m10300.c: Likewise.
768 * bfd/elf-s390-common.c: Likewise.
769 * bfd/elf-vxworks.c: Likewise.
770 * bfd/elf.c: Likewise.
771 * bfd/elf32-arm.c: Likewise.
772 * bfd/elf32-avr.c: Likewise.
773 * bfd/elf32-bfin.c: Likewise.
774 * bfd/elf32-cr16.c: Likewise.
775 * bfd/elf32-cr16c.c: Likewise.
776 * bfd/elf32-cris.c: Likewise.
777 * bfd/elf32-crx.c: Likewise.
778 * bfd/elf32-d10v.c: Likewise.
779 * bfd/elf32-dlx.c: Likewise.
780 * bfd/elf32-epiphany.c: Likewise.
781 * bfd/elf32-fr30.c: Likewise.
782 * bfd/elf32-frv.c: Likewise.
783 * bfd/elf32-ft32.c: Likewise.
784 * bfd/elf32-h8300.c: Likewise.
785 * bfd/elf32-hppa.c: Likewise.
786 * bfd/elf32-i370.c: Likewise.
787 * bfd/elf32-i386.c: Likewise.
788 * bfd/elf32-i860.c: Likewise.
789 * bfd/elf32-ip2k.c: Likewise.
790 * bfd/elf32-iq2000.c: Likewise.
791 * bfd/elf32-lm32.c: Likewise.
792 * bfd/elf32-m32c.c: Likewise.
793 * bfd/elf32-m32r.c: Likewise.
794 * bfd/elf32-m68hc11.c: Likewise.
795 * bfd/elf32-m68hc1x.c: Likewise.
796 * bfd/elf32-m68k.c: Likewise.
797 * bfd/elf32-mcore.c: Likewise.
798 * bfd/elf32-mep.c: Likewise.
799 * bfd/elf32-metag.c: Likewise.
800 * bfd/elf32-microblaze.c: Likewise.
801 * bfd/elf32-moxie.c: Likewise.
802 * bfd/elf32-msp430.c: Likewise.
803 * bfd/elf32-mt.c: Likewise.
804 * bfd/elf32-nds32.c: Likewise.
805 * bfd/elf32-nios2.c: Likewise.
806 * bfd/elf32-or1k.c: Likewise.
807 * bfd/elf32-ppc.c: Likewise.
808 * bfd/elf32-rl78.c: Likewise.
809 * bfd/elf32-rx.c: Likewise.
810 * bfd/elf32-s390.c: Likewise.
811 * bfd/elf32-score.c: Likewise.
812 * bfd/elf32-score7.c: Likewise.
813 * bfd/elf32-sh-symbian.c: Likewise.
814 * bfd/elf32-sh.c: Likewise.
815 * bfd/elf32-sh64.c: Likewise.
816 * bfd/elf32-spu.c: Likewise.
817 * bfd/elf32-tic6x.c: Likewise.
818 * bfd/elf32-tilepro.c: Likewise.
819 * bfd/elf32-v850.c: Likewise.
820 * bfd/elf32-vax.c: Likewise.
821 * bfd/elf32-visium.c: Likewise.
822 * bfd/elf32-xc16x.c: Likewise.
823 * bfd/elf32-xstormy16.c: Likewise.
824 * bfd/elf32-xtensa.c: Likewise.
825 * bfd/elf64-alpha.c: Likewise.
826 * bfd/elf64-hppa.c: Likewise.
827 * bfd/elf64-ia64-vms.c: Likewise.
828 * bfd/elf64-mmix.c: Likewise.
829 * bfd/elf64-ppc.c: Likewise.
830 * bfd/elf64-s390.c: Likewise.
831 * bfd/elf64-sh64.c: Likewise.
832 * bfd/elf64-x86-64.c: Likewise.
833 * bfd/elflink.c: Likewise.
834 * bfd/elfnn-aarch64.c: Likewise.
835 * bfd/elfnn-ia64.c: Likewise.
836 * bfd/elfxx-mips.c: Likewise.
837 * bfd/elfxx-sparc.c: Likewise.
838 * bfd/elfxx-tilegx.c: Likewise.
839 * bfd/i386linux.c: Likewise.
840 * bfd/linker.c: Likewise.
841 * bfd/m68klinux.c: Likewise.
842 * bfd/pdp11.c: Likewise.
843 * bfd/pe-mips.c: Likewise.
844 * bfd/peXXigen.c: Likewise.
845 * bfd/reloc.c: Likewise.
846 * bfd/reloc16.c: Likewise.
847 * bfd/sparclinux.c: Likewise.
848 * bfd/sunos.c: Likewise.
849 * bfd/vms-alpha.c: Likewise.
850 * bfd/xcofflink.c: Likewise.
852 2015-08-18 Alan Modra <amodra@gmail.com>
855 * Makefile.am: Use $(SED) in place of sed throughout.
856 * Makefile.in: Regenerate.
858 2015-08-18 Alan Modra <amodra@gmail.com>
860 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
861 if already defined, and set linker_def.
862 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
865 2015-08-14 Alan Modra <amodra@gmail.com>
868 * elf32-or1k.c: Revert 2015-08-11 change.
870 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
873 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
874 for read-only segment with dynamic IFUNC relocations.
875 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
877 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
879 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
880 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
881 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
882 Update to use 'or' instead of 'addu/daddu'.
883 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
884 (move_insns_32): Reorder table.
886 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
888 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
889 relocations in debug sections.
890 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
892 2015-08-11 Jiong Wang <jiong.wang@arm.com>
894 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
895 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
897 2015-08-11 Jiong Wang <jiong.wang@arm.com>
899 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
900 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
902 2015-08-11 Jiong Wang <jiong.wang@arm.com>
904 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
905 Loose the check for symbol from ABS section.
906 (elfNN_aarch64_size_stubs): Pass sym_sec.
908 2015-08-11 Jiong Wang <jiong.wang@arm.com>
911 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
912 calls go through plt stub.
913 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
914 JUMP26 relocation to support inserting veneer for call to plt stub.
916 2015-08-11 Jiong Wang <jiong.wang@arm.com>
918 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
919 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
920 (aarch64_reloc_got_type): Likewise.
921 (elfNN_aarch64_final_link_relocate): Likewise.
922 (elfNN_aarch64_relocate_section): Likewise.
923 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
924 (_bfd_aarch64_elf_resolve_relocation): Likewise.
926 2015-08-11 Jiong Wang <jiong.wang@arm.com>
928 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
929 * bfd-in2.h: Regenerate.
930 * libbfd.h: Regenerate.
931 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
932 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
934 2015-08-11 Jiong Wang <jiong.wang@arm.com>
936 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
937 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
938 (aarch64_reloc_got_type): Likewise.
939 (elfNN_aarch64_final_link_relocate): Likewise.
940 (elfNN_aarch64_relocate_section): Likewise.
941 (elfNN_aarch64_gc_sweep_hook): Likewise.
942 (elfNN_aarch64_check_relocs): Likewise.
943 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
944 (_bfd_aarch64_elf_resolve_relocation): Likewise.
946 2015-08-11 Jiong Wang <jiong.wang@arm.com>
948 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
949 * bfd-in2.h: Regenerate.
950 * libbfd.h: Regenerate.
951 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
952 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
954 2015-08-11 Jiong Wang <jiong.wang@arm.com>
956 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
957 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
958 (aarch64_reloc_got_type): Likewise.
959 (elfNN_aarch64_final_link_relocate): Likewise.
960 (elfNN_aarch64_relocate_section): Likewise.
961 (elfNN_aarch64_gc_sweep_hook): Likewise.
962 (elfNN_aarch64_check_relocs): Likewise.
963 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
964 (_bfd_aarch64_elf_resolve_relocation): Likewise.
966 2015-08-11 Jiong Wang <jiong.wang@arm.com>
968 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
969 * bfd-in2.h: Regenerate.
970 * libbfd.h: Regenerate.
971 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
972 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
974 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
977 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
978 relocations in debug sections.
979 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
981 2015-08-11 Peter Zotov <whitequark@whitequark.org>
984 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
985 (R_OR1K_16_PCREL): Likewise.
986 (R_OR1K_8_PCREL): Likewise.
988 2015-08-11 Nick Clifton <nickc@redhat.com>
991 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
995 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
997 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
999 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1001 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1003 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1005 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1007 * elf-bfd.h (elf_symbol_version): New enum.
1008 (elf_link_hash_entry): Replace hidden with versioned.
1009 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1010 version if the symbol is unversioned. Initialize versioned.
1011 (_bfd_elf_add_default_symbol): Don't look for symbol version
1012 if the symbol is unversioned or hidden. Initialize versioned.
1013 (elf_collect_hash_codes): Don't look for symbol version if the
1014 symbol is unversioned.
1015 (elf_collect_gnu_hash_codes): Likewise.
1016 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1017 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1019 (elf_link_output_extsym): Likewise.
1021 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1024 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1025 sh_link and sh_info fields in stripped section headers, we also
1026 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1027 fields of the output section match the output. Since
1028 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1029 sections, the output SHT_NOBITS type matches any input type.
1031 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1034 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1035 if the new symbol matches the existing one. The new hidden
1036 versioned symbol matches the existing symbol if they have the
1037 same symbol version. Update the existing symbol only if they
1039 (_bfd_elf_add_default_symbol): Update call to
1040 _bfd_elf_merge_symbol.
1041 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1043 (elf_link_add_object_symbols): Override a definition only if the
1044 new symbol matches the existing one.
1045 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1046 the hidden versioned symbol.
1047 (elf_link_output_extsym): Bind a symbol locally when linking
1048 executable if it is locally defined, hidden versioned, not
1049 referenced by shared library and not exported. Turn on
1050 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1053 2015-08-05 Nick Clifton <nickc@redhat.com>
1055 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1056 sh_info fields of sections whose type has been changed to
1059 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1060 Tyler Hicks <tyhicks@canonical.com>
1063 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1064 and stack overflow when char is signed and \200-\376 was in place of hex
1065 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1066 (ihex_read_section): Changed for consistency.
1067 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1068 overflow and incorrect escape sequence handling.
1069 * srec.c (srec_bad_byte): Likewise.
1071 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1073 * elf32-cris.c (cris_elf_relocate_section)
1074 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1075 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1076 just link_info->symbolic, to check if a symbol should be bound
1079 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1082 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1083 symbol if not performing a relocatable link.
1084 (elf_link_add_object_symbols): Adjust the default symbol if
1085 not performing a relocatable link.
1087 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1089 * elflink.c (elf_link_add_object_symbols): Remove
1090 !info->relocatable check for info->executable. Add
1091 !info->relocatable check for !info->executable.
1092 (elf_link_output_extsym): Remove
1093 !info->relocatable check for info->executable.
1095 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1097 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1098 assignment loop for bfd plugin objects.
1100 2015-07-28 Alan Modra <amodra@gmail.com>
1102 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1103 segment for loaded sections after nonloaded sections if the
1104 sections are on the same page.
1106 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1108 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1109 * config.in, configure: Regenerate.
1111 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1113 * configure: Regenerated.
1115 2015-07-27 Nick Clifton <nickc@redhat.com>
1117 * elf32-msp430.c (uses_large_model): New function.
1118 (msp430_elf_eh_frame_address_size): New function.
1119 (elf_backend_eh_frame_address_size): Define.
1121 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1124 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1126 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1129 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1131 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1134 * elflink.c (elf_link_output_extsym): Check symbol version
1135 section check only if not linking executable, the symbol is
1136 referenced by shared library or not locally defined.
1138 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1140 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1141 check if a symbol should be bound symbolically.
1142 * elf32-hppa.c (elf32_hppa_check_relocs,
1143 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1144 elf32_hppa_finish_dynamic_symbol): Likewise.
1145 * elf32-m68k.c (elf_m68k_check_relocs,
1146 elf_m68k_relocate_section): Likewise.
1147 * elf32-nios2.c (nios2_elf32_relocate_section,
1148 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1149 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1150 elf32_tic6x_relocate_section): Likewise.
1152 2015-07-24 Alan Modra <amodra@gmail.com>
1154 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1155 prefix for reloc section corresponding to rela section associated
1156 with renamed debug section.
1158 2015-07-24 Alan Modra <amodra@gmail.com>
1160 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1163 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1165 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1166 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1167 difference, not to host pointer.
1169 2015-07-22 Alan Modra <amodra@gmail.com>
1171 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1172 return -1 if symbol referenced is not defined. Tidy.
1174 2015-07-20 Alan Modra <amodra@gmail.com>
1176 * po/SRC-POTFILES.in: Regenerate.
1178 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1180 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1181 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1183 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1185 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1186 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1187 (aarch64_reloc_got_type): Ditto.
1188 (elfNN_aarch64_final_link_relocate): Ditto.
1189 (elfNN_aarch64_relocate_section): Ditto.
1190 (elfNN_aarch64_gc_sweep_hook): Ditto.
1191 (elfNN_aarch64_check_relocs): Ditto.
1192 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1193 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1195 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1197 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1198 * bfd-in2.h: Regenerate.
1199 * libbfd.h: Regenerate.
1200 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1201 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1203 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1206 * bfd.c (bfd_convert_section_size): New function.
1207 (bfd_convert_section_contents): Likewise.
1208 * bfd-in2.h: Regenerated.
1210 2015-07-09 Catherine Moore <clm@codesourcery.com>
1212 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1213 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1214 bed->elf_backend_size_dynamic_sections.
1216 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1218 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1220 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1222 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1223 plus addend rather than the original st_value when looking up
1224 entries in opd->adjust.
1226 2015-07-03 Kai Tietz <ktietz@redhat.com>
1227 Nick Clifton <nickc@redhat.com>
1230 * coffcode.h (coff_bfd_gc_sections): Define default
1231 to bfd_coff_gc_sections function.
1232 (coff_gc_mark_hook_fn): New type.
1233 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1234 related code about gc-sections from elflink.c to here.
1235 (fini_reloc_cookie): Likewise.
1236 (init_reloc_cookie_rels): Likewise.
1237 (fini_reloc_cookie_rels): Likewise.
1238 (init_reloc_cookie_for_section): Likewise.
1239 (fini_reloc_cookie_for_section): Likewise.
1240 (_bfd_coff_gc_mark_hook): Likewise.
1241 (_bfd_coff_gc_mark_rsec): Likewise.
1242 (_bfd_coff_gc_mark_reloc): Likewise.
1243 (_bfd_coff_gc_mark): Likewise.
1244 (_bfd_coff_gc_mark_extra_sections): Likewise.
1245 (coff_gc_sweep_symbol_info): Likewise.
1246 (coff_gc_sweep_symbol): Likewise.
1247 (gc_sweep_hook_fn): Likewise.
1248 (coff_gc_sweep): Likewise.
1249 (bfd_coff_gc_sections): Likewise.
1250 (_bfd_coff_gc_keep): Likewise.
1251 * libcoff-in.h (coff_reloc_cookie): New struct.
1252 (bfd_coff_gc_sections): New prototype.
1253 * libcoff.h: Regenerate.
1255 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1256 Cesar Philippidis <cesar@codesourcery.com>
1258 * bfd-in2.h: Regenerated.
1259 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1260 (elf_nios2_r1_howto_table_rel): This.
1261 (elf_nios2_r2_howto_table_rel): New.
1263 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1264 the R1 or R2 relocation table, as determined by ABFD.
1265 (nios2_reloc_map): Add R2 relocations.
1266 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1267 Pass it the ABFD parameter.
1268 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1269 return an R1 or R2 relocation.
1270 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1271 Pass it the ABFD parameter.
1272 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1274 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1275 * libbfd.h: Regenerated.
1276 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1277 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1278 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1279 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1280 (BFD_RELOC_NIOS2_R2_T2I4): New.
1281 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1282 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1283 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1284 (BFD_RELOC_NIOS2_R2_X2L5): New.
1285 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1286 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1287 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1288 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1290 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1291 Cesar Philippidis <cesar@codesourcery.com>
1293 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1294 * bfd-in2.h: Regenerated.
1295 * cpu-nios2.c (nios2_compatible): New.
1296 (N): Use nios2_compatible instead of bfd_default_compatible.
1297 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1298 (arch_info_struct): New.
1299 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1300 * elf32-nios2.c (is_nios2_elf): New.
1301 (nios2_elf32_merge_private_bfd_data): New.
1302 (nios2_elf32_object_p): New.
1303 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1304 (elf_backend_object_p): Define.
1306 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1308 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1310 2015-06-30 Nick Clifton <nickc@redhat.com>
1313 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1314 (write_obj_attribute): Likewise.
1315 (elf_new_obj_attr): Likewise.
1316 (bfd_elf_get_obj_attr_int): Likewise.
1317 (bfd_elf_add_obj_attr_int): Likewise.
1318 (bfd_elf_add_obj_attr_string): Likewise.
1319 (bfd_elf_add_obj_attr_int_string): Likewise.
1320 (gnu_obj_attrs_arg_type): Likewise.
1321 (_bfd_elf_obj_attrs_arg_type): Likewise.
1322 (_bfd_elf_parse_attributes): Likewise.
1323 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1324 * elf-bfd.h (struct obj_attribute_list): Likewise.
1327 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1329 * bfd-in.h (compressed_debug_section_type): Remove
1330 COMPRESS_DEBUG_ZLIB.
1331 * bfd-in2.h : Regenerated.
1333 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1335 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1336 instead of !shared to indicate an application vs shared library.
1337 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1338 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1339 (_bfd_mips_elf_get_target_dtag): Likewise.
1341 2015-06-25 DJ Delorie <dj@redhat.com>
1343 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1344 REL loads to match RELA stores.
1346 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1348 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1349 initialize sh_size for .shstrtab here.
1351 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1354 * elf-bfd.h (elf_sym_strtab): New.
1355 (elf_link_hash_table): Add strtabcount, strtabsize and
1357 (_bfd_elf_stringtab_init): Removed.
1358 * elf.c (_bfd_elf_stringtab_init): Removed.
1359 (_bfd_elf_compute_section_file_positions): Replace
1360 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1361 _bfd_stringtab_size with
1362 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1363 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1364 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1366 (swap_out_syms): Likewise.
1367 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1368 with elf_strtab_hash. Remove symbuf, symbuf_count,
1369 symbuf_size and shndxbuf_size.
1370 (elf_link_flush_output_syms): Removed.
1371 (elf_link_output_sym): Renamed to ...
1372 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1373 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1375 (elf_link_swap_symbols_out): New.
1376 (elf_link_output_extsym): Replace elf_link_output_sym with
1377 elf_link_output_symstrtab.
1378 (elf_link_input_bfd): Likewise.
1379 (elf_final_link_free): Replace _bfd_stringtab_free with
1380 _bfd_elf_strtab_free. Remove symbuf.
1381 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1382 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1383 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1384 strtab. Initialize symshndxbuf to -1 when number of sections
1385 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1386 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1387 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1388 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1389 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1390 _bfd_elf_strtab_emit.
1392 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1394 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1397 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1399 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1400 space for the first .plt entry.
1401 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1402 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1403 there are PLT relocations.
1404 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1405 allocate space for the first .plt entry.
1406 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1407 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1408 there are PLT relocations.
1410 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1413 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1414 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1417 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1419 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1420 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1421 relocations against read-only sections.
1423 2015-06-18 Nick Clifton <nickc@redhat.com>
1426 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1428 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1430 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1431 * bfd-in2.h : Regenerate.
1433 2015-06-16 Alan Modra <amodra@gmail.com>
1435 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1438 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1440 * elf-bfd.h : Remove struct elf_build_id.
1441 * bfd.c : Add struct bfd_build_id.
1442 * bfd-in2.h: Regenerate.
1443 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1444 * libpei.h: Add protoype and macros for
1445 bfd_XXi_slurp_codeview_record.
1446 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1447 * peicode.h (pe_bfd_read_buildid): Add.
1448 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1450 2015-06-15 Renlin Li <renlin.li@arm.com>
1452 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1453 * bfd-in2.h: Regenerate.
1454 * libbfd.h: Regenerate.
1455 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1456 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1458 2015-06-15 Alan Modra <amodra@gmail.com>
1460 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1461 2014-03-26 change. Call _bfd_clear_contents for relocs against
1462 local and global symbols defined in discarded input sections.
1464 2015-06-05 Nick Clifton <nickc@redhat.com>
1466 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1467 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1468 (msp430x_howto_table): Likewise.
1470 2015-06-05 Alan Modra <amodra@gmail.com>
1472 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1473 relocs with insns moved by --ppc476-workaround. Correct
1474 output of REL16 relocs.
1476 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1478 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1479 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1480 (elfNN_aarch64_final_link_relocate): Ditto.
1481 (elfNN_aarch64_gc_swap_hook): Ditto.
1482 (elfNN_aarch64_check_relocs): Ditto.
1483 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1485 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1487 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1488 * bfd-in2.h: Regenerate.
1489 * libbfd.h: Regenerate.
1490 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1491 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1493 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1495 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1496 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1497 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1498 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1500 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1502 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1503 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1504 (elfNN_aarch64_final_link_relocate): Ditto.
1505 (elfNN_aarch64_gc_swap_hook): Ditto.
1506 (elfNN_aarch64_check_relocs): Ditto.
1507 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1509 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1511 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1512 * bfd-in2.h: Regenerate.
1513 * libbfd.h: Regenerate.
1514 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1515 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1517 2015-05-28 Catherine Moore <clm@codesourcery.com>
1518 Bernd Schmidt <bernds@codesourcery.com>
1519 Paul Brook <paul@codesourcery.com>
1522 * bfd-in2.h: Regenerated.
1523 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1524 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1525 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1527 (compact_eh_frame_hdr_info): Declare.
1528 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1529 fields and compact-eh fields.
1530 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1531 (bfd_elf_section_data): Add eh_frame_entry_field.
1532 (elf_section_eh_frame_entry): Define.
1533 (bfd_elf_parse_eh_frame_entries): Declare.
1534 (_bfd_elf_parse_eh_frame_entry): Declare.
1535 (_bfd_elf_end_eh_frame_parsing): Declare.
1536 (_bfd_elf_write_section_eh_frame_entry): Declare.
1537 (_bfd_elf_eh_frame_entry_present): Declare.
1538 (_bfd_elf_section_for_symbol): Declare.
1539 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1540 (bfd_elf_record_eh_frame_entry): New function.
1541 (_bfd_elf_parse_eh_frame_entry): New function.
1542 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1543 (cmp_eh_frame_hdr): New function.
1544 (add_eh_frame_hdr_terminator): New function.
1545 (_bfd_elf_end_eh_frame_parsing): New function.
1546 (find_merged_cie): Update hdr_info field references.
1547 (_bfd_elf_discard_section_eh_frame): Likewise.
1548 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1549 (_bfd_elf_eh_frame_entry_present): New function.
1550 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1551 (_bfd_elf_write_section_eh_frame_entry): New function.
1552 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1553 (_bfd_elf_fixup_eh_frame_hdr): New function.
1554 (write_compact_eh_frame_hdr): New function.
1555 (write_dwarf_eh_frame_hdr): New function.
1556 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1557 * elflink.c (_bfd_elf_section_for_symbol): New function.
1558 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1559 (elf_link_input_bfd): Likewise.
1560 (bfd_elf_final_link): Likewise.
1561 (_bfd_elf_gc_mark): Likewise.
1562 (bfd_elf_parse_eh_frame_entries): New function.
1563 (bfd_elf_gc_sections): Add Compact EH support.
1564 (bfd_elf_discard_info): Likewise.
1565 * elfxx-mips.c: Include dwarf2.h.
1566 (_bfd_mips_elf_compact_eh_encoding): New function.
1567 (_bfd_mips_elf_cant_unwind_opcode): New function.
1568 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1569 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1570 (elf_backend_compact_eh_encoding): Define.
1571 (elf_backend_cant_unwind_opcode): Define.
1572 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1573 (elf_backend_cant_unwind_opcode): Provide default.
1574 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1575 elf_backend_cant_unwind_opcode.
1576 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1578 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1581 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1582 for now binding only if pointer equality isn't needed.
1583 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1584 binding only if pointer equality isn't needed.
1585 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1586 section for now binding only if pointer equality isn't needed.
1587 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1588 binding only if pointer equality isn't needed.
1590 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1593 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1594 in .rel.plt/.rela.plt.
1595 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1597 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1599 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1600 relocation case labels alphabetically.
1601 (elfNN_aarch64_final_link_relocate): Ditto.
1602 (elfNN_aarch64_tls_relax): Ditto.
1603 (elfNN_aarch64_relocate_section): Ditto.
1604 (elfNN_aarch64_gc_sweep_hook): Ditto.
1605 (elfNN_aarch64_check_relocs): Ditto.
1606 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1607 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1609 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1611 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1614 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1616 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1618 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1620 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1621 section for now binding.
1622 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1625 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1627 * bfd.c (bfd_update_compression_header): Also write the zlib
1628 header if the SHF_COMPRESSED bit cleared..
1629 (bfd_check_compression_header): Return the uncompressed size.
1630 * compress.c (decompress_contents): Don't skip the zlib header.
1631 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1632 which doesn't have the zlib header.
1633 (bfd_init_section_decompress_status): Likewise.
1634 (bfd_get_full_section_contents): Updated.
1635 (bfd_is_section_compressed): Likewise.
1636 (bfd_is_section_compressed_with_header): Return the uncompressed
1638 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1639 * bfd-in2.h: Regenerated.
1641 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1643 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1646 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1648 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1649 as GOT reference when plt.refcount is not positive.
1651 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1653 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1654 for the first .plt entry only if needed.
1655 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1657 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1659 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1660 (ALL_MACHINES_CFILES): Likewise.
1661 * archures.c (bfd_mach_iamcu): New.
1662 (bfd_mach_i386_iamcu): Likewise.
1663 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1664 (bfd_iamcu_arch): Likewise.
1665 (bfd_archures_list): Add &bfd_iamcu_arch.
1666 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1668 (targ_archs): Add bfd_iamcu_arch if needed.
1669 * configure.ac: Support iamcu_elf32_vec.
1670 * cpu-iamcu.c: New file.
1671 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1672 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1673 * targets.c (iamcu_elf32_vec): New.
1674 (_bfd_target_vector): Add iamcu_elf32_vec.
1675 * Makefile.in: Regenerated.
1676 * bfd-in2.h: Likewise.
1677 * configure: Likewise.
1679 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1681 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1683 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1685 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1686 and output_bfd with abfd.
1687 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1689 2015-05-06 Toni Spets <toni.spets@iki.fi>
1692 * peXXigen.c (rsrc_process_section): Skip discarded resource
1695 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1697 * config.bfd: Support i[3-7]86-*-elf*.
1699 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1701 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1704 2015-04-30 Nick Clifton <nickc@redhat.com>
1707 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1709 (mep_reloc): Delete unused function.
1711 2015-04-29 Nick Clifton <nickc@redhat.com>
1714 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1717 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1719 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1720 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1721 elf_s390_merge_obj_attributes.
1722 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1724 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1727 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1728 GOT_NORMAL for both sgot/srelgot section.
1729 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1730 and generate necessary runtime relocation for GOT entry.
1732 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1735 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1737 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1739 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1740 PC-relative relocation for external symbol.
1742 2015-04-24 Nick Clifton <nickc@redhat.com>
1745 * compress.c (decompress_contents): Zero initialse the z_stream
1748 2015-04-24 Nick Clifton <nickc@redhat.com>
1750 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1751 local labels to include local labels with a numeric suffix and
1754 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1757 * section.c (SEC_MEP_VLIW): New.
1758 * bfd-in2.h: Regenerated.
1760 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1763 * compress.c (bfd_compress_section_contents): Remove the
1764 write_compress argument.
1765 (bfd_init_section_compress_status): Updated.
1766 (bfd_compress_section): Likewise.
1767 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1768 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1769 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1770 _bfd_elf_set_reloc_sh_name.
1771 (elf_fake_sections): Don't rename DWARF debug section for
1772 linker output if it will be compressed. Instead, set
1773 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1774 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1775 sh_name != (unsigned int) -1. Don't finalize nor assign
1776 shstrtab section here. Delay setting output section names to
1777 _bfd_elf_write_object_contents.
1778 (_bfd_elf_compute_section_file_positions): Update comments on
1779 sh_offset for shstrtab section.
1780 (assign_file_positions_for_non_load_sections): Set sh_offset to
1781 -1 for shstrtab section.
1782 (assign_file_positions_except_relocs): Likewise.
1783 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1784 when compressing DWARF debug sections. Place shstrtab section
1785 after DWARF debug sections have been compressed.
1786 (_bfd_elf_write_object_contents): Setting sh_name for output
1789 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1792 * bfd.c (bfd): Add is_linker_input.
1793 * elf.c (convert_debug_to_zdebug): New.
1794 (convert_zdebug_to_debug): Likewise.
1795 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1796 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1797 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1798 instead of a pointer to section.
1799 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1801 * section.c (SEC_ELF_RENAME): New.
1802 * bfd-in2.h: Regenerated.
1804 2015-04-23 Alan Modra <amodra@gmail.com>
1806 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1807 (ppc64_elf_next_toc_section): Align multi-got toc base.
1808 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1810 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1813 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1814 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1815 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1816 building executables.
1817 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1818 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1819 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1820 PIE and R_386_GOTOFF.
1821 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1823 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1825 * elf.c (assign_section_numbers): Always set up sh_name.
1827 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1829 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1830 sections by pointer.
1831 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1833 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1835 * bfd-in.h (compressed_debug_section_type): New.
1836 * compress.c (bfd_compress_section_contents): Add an argument
1837 for linker write compression and always generate .zdebug_*
1838 section when linking.
1839 (bfd_init_section_compress_status): Pass FALSE to
1840 bfd_compress_section_contents.
1841 (bfd_compress_section): New function.
1842 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1843 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1844 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1845 (assign_file_positions_for_non_load_sections): Set sh_offset
1846 to -1 if SEC_ELF_COMPRESS is set.
1847 (assign_file_positions_except_relocs): Likwise.
1848 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1849 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1850 return time to bfd_boolean. Compress the section if
1851 SEC_ELF_COMPRESS is set.
1852 (_bfd_elf_write_object_contents): Updated.
1853 (_bfd_elf_set_section_contents): Write section contents to
1854 the buffer if SEC_ELF_COMPRESS is set.
1855 * merge.c: Include "elf-bfd.h".
1856 (sec_merge_emit): Add arguments for contents and offset. Write
1857 to contents with offset if contents isn't NULL.
1858 (_bfd_write_merged_section): Write section contents to the
1859 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1860 output_offset to sec_merge_emit.
1861 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1862 output section contents if SEC_ELF_COMPRESS is set.
1863 * section.c (SEC_ELF_COMPRESS): New.
1864 * bfd-in2.h: Regenerated.
1866 2015-04-15 Alan Modra <amodra@gmail.com>
1868 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1870 2015-04-14 Nick Clifton <nickc@redhat.com>
1872 * elf32-rl78.c (RL78_OP_REL): New macro.
1873 (rl78_elf_howto_table): Use it for complex relocs.
1874 (get_symbol_value): Handle the cases when the info or status
1876 (get_romstart): Cache the status returned by get_symbol_value.
1877 (get_ramstart): Likewise.
1878 (RL78_STACK_PUSH): Generate an error message if the stack
1880 (RL78_STACK_POP): Likewise for underflows.
1881 (rl78_compute_complex_reloc): New function. Contains the basic
1882 processing code for all RL78 complex relocs.
1883 (rl78_special_reloc): New function. Provides special reloc
1884 handling for complex relocs.
1885 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1886 (rl78_offset_for_reloc): Likewise.
1888 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1891 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1892 info->extern_protected_data when warning copy relocs against
1894 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1895 when checking protected non-function symbols.
1897 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1899 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1901 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1903 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1906 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1907 if the object has been claimed by plugin.
1909 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1911 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1912 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1913 protected data symbol when building shared library.
1914 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1915 R_X86_64_GOTOFF64 against undefined symbol and replace
1916 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1917 R_X86_64_GOTOFF64 against protected data symbol when building
1920 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1923 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1924 against protected data symbol when building shared library.
1925 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1926 R_X86_64_GOTOFF64 against protected data symbol when building
1929 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1933 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1934 * elf32-i386.c (elf_backend_extern_protected_data): New.
1936 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1937 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1938 copy relocs against protected symbols if extern_protected_data
1940 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1941 non-function symbols if extern_protected_data is true.
1942 * elfxx-target.h (elf_backend_extern_protected_data): New.
1944 (elfNN_bed): Initialize extern_protected_data with
1945 elf_backend_extern_protected_data.
1947 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1949 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1950 and free with bfd_alloc and bfd_release on compressed buffer.
1951 Release buffer if compressed section isn't smaller.
1953 2015-04-10 Alan Modra <amodra@gmail.com>
1956 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1957 on adding a protected visibility variable to .dynbss.
1959 2015-04-10 Alan Modra <amodra@gmail.com>
1961 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1964 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1965 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1966 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1967 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1968 extern_protected_data test.
1969 (_bfd_elf_symbol_refs_local_p): Likewise.
1970 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1971 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1973 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1975 * compress.c (bfd_compress_section_contents): Update comments.
1976 (bfd_init_section_decompress_status): Likewise.
1977 (bfd_init_section_compress_status): Likewise.
1979 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1981 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1983 (TARGET_LITTLE_SYM): Likewise.
1985 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1987 * elf32-xtensa.c (splay-tree.h): include header.
1988 (text_action_struct): drop next pointer.
1989 (text_action_list_struct): drop head pointer, add count and
1991 (find_fill_action): instead of linear search in text_action_list
1993 (text_action_compare, action_first, action_next): new functions.
1994 (text_action_add, text_action_add_literal): instead of linear
1995 search and insertion insert new node into the tree.
1996 (removed_by_actions): pass additional parameter: action_list,
1997 use it to traverse the tree.
1998 (offset_with_removed_text): pass additional action_list parameter
1999 to removed_by_actions.
2000 (map_action_fn_context): new typedef.
2001 (map_action_fn_context_struct): new structure.
2002 (map_action_fn): new function.
2003 (map_removal_by_action): use splay_tree_foreach to build map.
2004 (find_insn_action): replace linear search in text_action_list
2005 with series of splay_tree_lookups.
2006 (print_action, print_action_list_fn): new functions.
2007 (print_action_list): use splay_tree_foreach.
2008 (init_xtensa_relax_info): drop action_list.head initialization.
2009 Initialize the tree.
2010 (compute_text_actions): use non-zero action_list_count instead of
2011 non-NULL action list.
2012 (xlate_map_context): new typedef.
2013 (xlate_map_context_struct): new structure.
2014 (xlate_map_fn): new function.
2015 (build_xlate_map): use splay_tree_foreach to build map.
2016 (action_remove_bytes_fn): new function.
2017 (relax_section): use zero action_list_count instead of NULL
2018 action list. Use splay_tree_foreach to count final section size.
2019 Drop unused variable 'removed'.
2021 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2023 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2024 (removed_literal_map_entry_struct): new structure.
2025 (removed_literal_list_struct): add new fields: n_map and map.
2026 (map_removed_literal, removed_literal_compare): new functions.
2027 (find_removed_literal): build index array for literals ordered
2028 by VMA, use binary search to find removed literal.
2030 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2032 * elf32-xtensa.c (removal_by_action_entry_struct,
2033 removal_by_action_map_struct): new structures.
2034 (removal_by_action_entry, removal_by_action_map): new typedefs.
2035 (text_action_list_struct): add new field: map.
2036 (map_removal_by_action, removed_by_actions_map,
2037 offset_with_removed_text_map): new functions.
2038 (relax_section): replace offset_with_removed_text with
2039 offset_with_removed_text_map.
2040 (translate_reloc, relax_property_section, relax_section_symbols):
2041 replace removed_by_actions with removed_by_actions_map.
2043 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2045 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2046 reloc_range): new typedef.
2047 (reloc_range_list_struct, reloc_range_list_entry_struct,
2048 reloc_range_struct): new structures.
2049 (reloc_range_compare, build_reloc_ranges,
2050 reloc_range_list_append, reloc_range_list_remove,
2051 reloc_range_list_update_range, free_reloc_range_list): new
2053 (compute_text_actions): precompute relocation opcodes before the
2054 loop. Add relevant_relocs variable, initialize it before the
2055 loop, pass it to the check_section_ebb_pcrels_fit.
2056 (check_section_ebb_pcrels_fit): add new parameter:
2057 relevant_relocs. Update address range in the relevant_relocs if
2058 it's non-NULL and iterate only over relevant relocations.
2060 2015-04-09 Nick Clifton <nickc@redhat.com>
2062 * elf32-rx.c (describe_flags): Report the settings of the string
2064 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2067 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2069 * compress.c (bfd_compress_section_contents): Work around a GCC
2070 uninitialized warning bug fixed in GCC 4.7.
2072 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2074 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2076 * bfd.c (bfd::flags): Increase size to 18 bits.
2077 (BFD_COMPRESS_GABI): New.
2078 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2079 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2080 (bfd_update_compression_header): New fuction.
2081 (bfd_check_compression_header): Likewise.
2082 (bfd_get_compression_header_size): Likewise.
2083 (bfd_is_section_compressed_with_header): Likewise.
2084 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2085 (bfd_compress_section_contents): Return the uncompressed size if
2086 the full section contents is compressed successfully. Support
2087 converting from/to .zdebug* sections.
2088 (bfd_get_full_section_contents): Call
2089 bfd_get_compression_header_size to get compression header size.
2090 (bfd_is_section_compressed): Renamed to ...
2091 (bfd_is_section_compressed_with_header): This. Add a pointer
2092 argument to return compression header size.
2093 (bfd_is_section_compressed): Use it.
2094 (bfd_init_section_decompress_status): Call
2095 bfd_get_compression_header_size to get compression header size.
2096 Return FALSE if uncompressed section size is 0.
2097 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2098 from/to .zdebug* sections.
2099 * bfd-in2.h: Regenerated.
2101 2015-04-07 Alan Modra <amodra@gmail.com>
2103 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2104 mapped to output .got section.
2106 2015-04-07 Alan Modra <amodra@gmail.com>
2108 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2109 and has_addr16_lo. Make has_sda_refs a bitfield.
2110 (ppc_elf_check_relocs): Set new flags.
2111 (ppc_elf_link_hash_table_create): Update default_params.
2112 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2113 where we won't be making .dynbss entries or editing code. Set
2114 params->pic_fixup when we'll edit code for protected var access.
2115 (allocate_dynrelocs): Allocate got entry for edited code and
2117 (struct ppc_elf_relax_info): Add picfixup_size.
2118 (ppc_elf_relax_section): Rename struct one_fixup to struct
2119 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2121 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2122 visibility variables to PIC. Don't emit dyn_relocs for code
2124 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2126 2015-04-07 Nick Clifton <nickc@redhat.com>
2128 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2129 local labels as local.
2131 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2133 * compress.c (get_uncompressed_size): Removed.
2134 (bfd_compress_section_contents): Use bfd_putb64 to write
2135 uncompressed section size.
2136 (bfd_init_section_decompress_status): Replace
2137 get_uncompressed_size with bfd_getb64.
2139 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2141 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2142 SHF_COMPRESSED bit if not decompress.
2144 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2146 * compress.c (get_uncompressed_size): New. Extracted from ...
2147 (bfd_init_section_decompress_status): This. Use it.
2149 2015-04-02 Andrew Turner <andrew@freebsd.org>
2151 * config.bfd: Add aarch64-*-freebsd* target triple.
2153 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2155 * configure: Regenerated.
2157 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2158 Marcus Shawcroft <marcus.shawcroft@arm.com>
2159 Jiong Wang <jiong.wang@arm.com>
2161 * bfd-in.h (bfd_elf64_aarch64_set_options)
2162 (bfd_elf32_aarch64_set_options): Add parameter.
2163 * bfd-in2.h: Regenerated.
2164 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2165 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2166 (_bfd_aarch64_erratum_843419_stub_name)
2167 (_bfd_aarch64_erratum_843419_fixup)
2168 (_bfd_aarch64_erratum_843419_scan)
2169 (_bfd_aarch64_erratum_843419_branch_to_stub)
2170 (_bfd_aarch64_erratum_843419_p): Define.
2171 (enum elf_aarch64_stub_type): Define
2172 aarch64_stub_erratum_843419_veneer.
2173 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2174 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2175 and fix_erratum_843419_adr.
2176 (stub_hash_newfunc): Initialize adrp_offset;
2177 (_bfd_aarch64_add_stub_entry_after): Define.
2178 (aarch64_map_one_stub, aarch64_build_one_stub)
2179 (aarch64_size_one_stub): Handle
2180 aarch64_stub_erratum_843419_veneer.
2181 (_bfd_aarch64_resize_stubs): Round stub section size.
2182 (elfNN_aarch64_size_stubs): Add scan for 843419.
2183 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2184 fix_erratum_843419 and fix_erratum_843419_adr.
2185 (struct erratum_835769_branch_to_stub_data): Add info.
2186 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2187 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2188 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2189 (_bfd_aarch64_sign_extend): Define.
2190 (reencode_adr_imm): Remove static. Rename to:
2191 (_bfd_aarch64_reencode_adr_imm): Define.
2192 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2193 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2194 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2195 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2198 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2200 * configure: Regenerated.
2202 2015-03-31 Ed Schouten <ed@nuxi.nl>
2204 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2205 for x86_64-*-cloudabi*.
2206 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2207 * configure: Regenerated.
2208 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2209 (TARGET_LITTLE_NAME): Likewise.
2210 (ELF_OSABI): Likewise.
2211 (elf64_bed): Likewise.
2212 * targets.c (x86_64_elf64_cloudabi_vec): New.
2213 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2215 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2217 * configure.ac: Revert the AM_ZLIB change.
2218 * Makefile.in: Regenerated.
2219 * aclocal.m4: Likewise.
2220 * configure: Likewise.
2221 * doc/Makefile.in: Likewise.
2223 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2226 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2227 (_bfd_elf_get_reloc_section): New.
2228 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2229 (assign_section_numbers): Call get_reloc_section to look up the
2230 section the relocs apply.
2231 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2232 (elfNN_bed): Initialize get_reloc_section with
2233 elf_backend_get_reloc_section.
2235 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2237 * Makefile.am (ZLIB): New.
2238 (ZLIBINC): Likewise.
2239 (AM_CFLAGS): Add $(ZLIBINC).
2240 (libbfd_la_LIBADD): Add $(ZLIB).
2241 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2242 (decompress_contents): Don't check HAVE_ZLIB_H.
2243 (bfd_compress_section_contents): Likewise.
2244 (bfd_get_full_section_contents): Likewise.
2245 (bfd_init_section_decompress_status): Likewise.
2246 (bfd_init_section_compress_status): Likewise.
2247 * configure.ac (AM_ZLIB): Removed.
2248 (zlibdir): New. AC_SUBST.
2249 (zlibinc): Likewise.
2250 Add --with-system-zlib.
2251 * Makefile.in: Regenerated.
2252 * acinclude.m4: Likewise.
2253 * config.in: Likewise.
2254 * configure: Likewise.
2255 * doc/Makefile.in: Likewise.
2257 2015-03-27 Alan Modra <amodra@gmail.com>
2261 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2262 protected_def when symbol section is read-only. Adjust all calls.
2263 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2265 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2267 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2268 _bfd_final_link_relocate with aarch64_relocate.
2270 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2273 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2274 (bfd_elf_gc_sections): Likewise.
2276 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2278 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2279 size for initial branch.
2280 (elfNN_aarch64_build_stubs): Write initial branch.
2281 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2282 mapping symbol on initial branch.
2284 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2286 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2287 Update erratum count.
2289 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2291 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2292 first matching debug section.
2294 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2297 * compress.c (bfd_compress_section_contents): Don't write the
2298 zlib header and set contents as well as compress_status if
2299 compression didn't make the section smaller.
2300 (bfd_init_section_compress_status): Don't check compression
2303 2015-03-24 Nick Clifton <nickc@redhat.com>
2306 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2307 range auxillary sections.
2309 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2311 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2313 (_bfd_aarch64_get_stub_for_link_section): Define.
2315 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2317 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2318 update of section_group[].stub_sec.
2320 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2322 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2323 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2324 Delete fixes, fix_table_size and associated code. Call
2325 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2326 (bfd_aarch64_erratum_835769_scan): Define.
2327 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2328 erratum_835769_fix_table_size, i and associated code. Relocate
2329 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2330 correction. Delete construction of stub entry from
2331 erratum_835769_fixes array.
2333 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2335 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2336 _bfd_aarch64_add_stub_entry_in_group.
2338 2015-03-24 Alan Modra <amodra@gmail.com>
2340 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2341 stubs, even those for undefined weak symbols. Otherwise, don't
2342 report relocation overflow on branches to undefined strong
2343 symbols. Fix memory leak.
2344 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2345 overflow on branches to undefined strong symbols.
2347 2015-03-23 Keith Seitz <keiths@redhat.com>
2349 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2352 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2354 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2355 construction into...
2356 (_bfd_aarch64_erratum_835769_stub_name): Define.
2358 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2360 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2361 stub resize code into...
2362 (bfd_aarch64_resize_stubs): Define.
2364 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2366 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2367 creation code into...
2368 (bfd_aarch64_create_stub_section): Define.
2370 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2372 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2373 from elf_aarch64_create_or_find_stub_sec.
2374 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2375 elfNN_aarch64_add_stub. Call
2376 _bfd_aarch64_create_or_find_stub_sec.
2377 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2378 _bfd_aarch64_add_stub_entry_in_group.
2380 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2382 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2383 sense of boolean return.
2384 (elfNN_aarch64_size_stubs): Adjust for above.
2386 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2388 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2389 Remove unused parameter.
2390 (elfNN_aarch64_size_stubs): Adjust for above.
2392 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2394 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2396 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2398 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2399 (num_aarch64_erratum_835769_fixes): Remove.
2400 (elfNN_aarch64_size_stubs): Remove assignments to above.
2402 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2404 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2406 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2408 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2410 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2412 2015-03-19 Nick Clifton <nickc@redhat.com>
2414 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2415 the RL78 core based upon the flags.
2416 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2418 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2419 (elf32_rl78_machine): Always return bfd_mach_rl78.
2421 2015-03-19 Nick Clifton <nickc@redhat.com>
2424 * compress.c (bfd_compress_section_contents): Do not define this
2425 function if it is not used.
2427 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2429 * compress.c (bfd_compress_section_contents): Make it static.
2430 * bfd/bfd-in2.h: Regenerated.
2432 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2435 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2436 suitable for the AMD64.
2438 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2439 Nick Clifton <nickc@redhat.com>
2442 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2443 debug section's name if the section was actually compressed.
2444 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2445 * compress.c (bfd_init_section_compress_status): Do not compress
2446 the section if doing so would make it bigger. In such cases leave
2447 the section alone and return COMPRESS_SECTION_NONE.
2449 2015-03-17 Alan Modra <amodra@gmail.com>
2451 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2452 on nothing to do, before malloc of returned symbol array.
2454 2015-03-16 Nick Clifton <nickc@redhat.com>
2456 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2457 stored in the elf_section_data structure then load them as
2460 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2462 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2463 relocs against code sections.
2464 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2465 * elf64-s390.c: Likewise.
2467 2015-03-11 Alan Modra <amodra@gmail.com>
2469 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2470 reverse order. Account for larger size of __tls_get_addr_opt stub.
2472 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2475 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2477 (elf32_arm_print_private_bfd_data): Likewise.
2479 2015-03-06 Nick Clifton <nickc@redhat.com>
2482 * elflink.c (put_value): Like previous delta, but for the 32-bit
2485 2015-03-05 Nick Clifton <nickc@redhat.com>
2488 * elflink.c (put_value): Avoid using an undefined shift
2491 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2495 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2496 * elf32-i386.c (elf_backend_extern_protected_data): New.
2498 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2499 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2500 copy relocs against protected symbols if extern_protected_data
2502 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2503 non-function symbols if extern_protected_data is true.
2504 * elfxx-target.h (elf_backend_extern_protected_data): New.
2506 (elfNN_bed): Initialize extern_protected_data with
2507 elf_backend_extern_protected_data.
2509 2015-03-05 Nick Clifton <nickc@redhat.com>
2512 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2513 lookup fails, check for an address bias in the dwarf info, and if
2514 one exists, retry the lookup with the biased value.
2515 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2516 Determines if a bias exists bewteen the addresses of functions
2517 based on DWARF information vs symbol table information.
2518 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2519 * libbfd.h: Regenerate.
2521 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2523 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2524 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2525 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2527 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2529 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2530 (aarch64_size_one_stub): Likewise.
2531 (aarch64_map_one_stub): Likewise.
2533 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2535 * cpu-s390.c (N): New macro.
2536 (bfd_s390_31_arch): New. Define only if default target word size
2537 is 64 bits. Otherwise define...
2538 (bfd_390_64_arch): ...this. Make static.
2539 (bfd_s390_arch): Define according to the default target word size.
2540 Let the 'next' field point to the alternate arch.
2542 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2545 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2546 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2547 to be used with MOVK rather than MOVZ.
2549 2015-03-03 DJ Delorie <dj@redhat.com>
2551 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2554 2015-02-28 Alan Modra <amodra@gmail.com>
2556 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2559 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2561 * elf32-i386.c (need_convert_mov_to_lea): New.
2562 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2563 (elf_i386_convert_mov_to_lea): Return TRUE if
2564 need_convert_mov_to_lea is unset.
2565 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2566 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2567 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2568 need_convert_mov_to_lea is unset.
2570 2015-02-27 Nick Clifton <nickc@redhat.com>
2573 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2574 string length overflow when the string table length is actually
2577 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2579 * bfd/bfd-in2.h: Regenerate.
2580 * bfd/libbfd.h: Regenerate.
2582 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2584 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2585 TLSDESC_LD_PREL19 field width and masks.
2586 (aarch64_tls_transition_without_check)
2587 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2588 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2589 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2590 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2591 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2592 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2594 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2596 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2598 (aarch64_tls_transition_without_check)
2599 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2600 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2601 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2602 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2603 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2604 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2605 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2607 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2609 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2610 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2611 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2612 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2613 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2614 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2615 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2616 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2617 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2619 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2621 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2622 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2623 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2624 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2625 (elfNN_aarch64_check_relocs): Handle
2626 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2628 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2629 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2631 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2633 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2635 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2637 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2638 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2639 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2642 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2644 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2647 2015-02-26 Nick Clifton <nickc@redhat.com>
2650 * coffcode.h (coff_compute_section_file_positions): Report
2651 negative page sizes.
2652 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2653 (assign_file_positions_for_non_load_sections): Replace assertion
2654 with an error message.
2655 (rewrite_elf_program_header): Handle excessive segment
2657 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2658 (bfd_mach_o_read_section_64): Likewise.
2659 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2660 print a bfd name, not %A.
2662 2015-02-26 Alan Modra <amodra@gmail.com>
2664 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2665 thread-safe stubs for iplt.
2666 (build_tls_get_addr_stub): Restore r2 immediately after call.
2668 2015-02-26 Terry Guo <terry.guo@arm.com>
2670 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2671 merge Tag_ABI_HardFP_use.
2673 2015-02-26 Alan Modra <amodra@gmail.com>
2675 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2676 Use text relocs rather than giving an error on trying to use
2677 .dynbss for protected shared lib vars.
2678 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2680 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2682 * elf32-avr.c (struct elf_avr_section_data): New structure.
2683 (struct avr_relax_info): New structure.
2684 (elf_avr_new_section_hook): New function.
2685 (struct elf_avr_section_data): Add relax_info.
2686 (get_avr_relax_info): New function.
2687 (init_avr_relax_info): New function.
2688 (elf32_avr_relax_delete_bytes): Find next property record before
2689 deleting bytes. When deleting don't move bytes beyond the next
2691 (avr_elf32_assign_records_to_section): New function.
2692 (avr_property_record_compare): New function.
2693 (avr_load_all_property_sections): New function.
2694 (elf32_avr_relax_section): Load property data. After relaxing the
2695 section, move any .align directives that have enough deleted bytes
2697 (bfd_elf32_new_section_hook): Define.
2699 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2701 * elf32-avr.h (struct avr_property_header): New strucure.
2702 (avr_elf32_load_property_records): Declare.
2703 (avr_elf32_property_record_name): Declare.
2704 * elf32-avr.c: Add bfd_stdint.h include.
2705 (retrieve_local_syms): New function.
2706 (get_elf_r_symndx_section): New function.
2707 (get_elf_r_symndx_offset): New function.
2708 (internal_reloc_compare): New function.
2709 (struct avr_find_section_data): New structure.
2710 (avr_is_section_for_address): New function.
2711 (avr_find_section_for_address): New function.
2712 (avr_elf32_load_records_from_section): New function.
2713 (avr_elf32_load_property_records): New function.
2714 (avr_elf32_property_record_name): New function.
2716 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2718 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2719 (AVR_PROPERTY_RECORDS_VERSION): Define.
2720 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2721 (struct avr_property_record): New structure.
2723 2015-02-24 Nick Clifton <nickc@redhat.com>
2725 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2727 (v850_elf_make_note_section): New function. Creates a note
2729 (v850_elf_create_sections): New function. Create a note section
2730 if one is not already present.
2731 (v850_elf_set_note): New function. Adds a note to a bfd.
2732 (v850_elf_copy_private_bfd_data): New function. Copies V850
2734 (v850_elf_merge_notes): New function. Merges V850 notes.
2735 (print_v850_note): New function. Displays a V850 note.
2736 (v850_elf_print_notes): New function. Displays all notes attached
2738 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2739 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2740 (v850_elf_fake_sections): Set the type of the V850 note section.
2741 * bfd-in.h (v850_elf_create_sections): Add prototype.
2742 (v850_elf_set_note): Add prototype.
2743 * bfd-in2.h: Regenerate.
2745 2015-02-24 Nick Clifton <nickc@redhat.com>
2747 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2748 * configure: Regenerate.
2749 * config.in: Regenerate.
2750 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2751 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2752 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2755 2015-02-24 Nick Clifton <nickc@redhat.com>
2757 * pdp11.c (set_section_contents): Pad the .text and .data sections
2758 to their aligned sizes.
2760 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2762 * config.bfd: Add h8300-*-linux.
2763 * configure.ac: Add h8300_elf32_linux_vec.
2764 * configure: Regenerate.
2765 * elf32-h8300.c: Likewise.
2766 * targets.c(_bfd_target_vector): Likewise.
2768 2015-02-23 Nick Clifton <nickc@redhat.com>
2771 * cpu-w65.c: Correct typos in license notice.
2774 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2775 symbols at end of sections. Adjust function sizes.
2777 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2779 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2780 (elfcore_write_s390_vxrs_high): Likewise.
2781 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2782 (elfcore_grok_s390_vxrs_high): New function.
2783 (elfcore_grok_note): Call them.
2784 (elfcore_write_s390_vxrs_low): New function.
2785 (elfcore_write_s390_vxrs_high): New function.
2786 (elfcore_write_register_note): Call them.
2788 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2791 * verilog.c (verilog_write_record): Correct buffer size.
2793 2015-02-19 Alan Modra <amodra@gmail.com>
2795 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2797 2015-02-19 Alan Modra <amodra@gmail.com>
2800 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2801 (elf_link_output_extsym): Drop local and global undefined syms.
2802 Tidy. Expand comment.
2804 2015-02-17 Alan Modra <amodra@gmail.com>
2807 * elflink.c (struct elf_outext_info): Remove need_second_pass
2809 (elf_link_output_extsym): Delete code handling second forced
2810 local pass. Move code emitting NULL STT_FILE symbol later, so
2811 that it can be omitted if forced local is stripped. Don't
2812 emit the NULL STT_FILE if no file symbols have been output.
2813 (bfd_elf_final_link): Remove second forced local pass.
2814 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2815 (ppc_elf_size_dynamic_sections): Likewise.
2816 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2817 (build_global_entry_stubs): Likewise.
2818 (ppc64_elf_build_stubs): Likewise.
2820 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2823 * elflink.c (elf_link_output_extsym): Only check filesym_count
2824 when outputting a NULL FILE symbol. Set second_pass_sym to
2825 h->forced_local && !h->root.linker_def.
2827 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2829 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2830 on _TLS_MODULE_BASE_.
2831 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2833 2015-02-15 Alan Modra <amodra@gmail.com>
2835 * dwarf2.c (read_rangelist): Correct buffer overflow check
2836 Whitespace throughout file.
2838 2015-02-14 Alan Modra <amodra@gmail.com>
2841 * bfd.c (struct bfd): Add lto_output.
2842 * linker.c (_bfd_handle_already_linked): Explicitly test for
2843 objects added by the lto plugin.
2844 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2845 no_export flags from archive.
2846 * archive.c (open_nested_file): New function, setting lto_output
2847 and no_export, extracted from..
2848 (find_nested_archive): ..here. Flip params. Rename from
2849 _bfd_find_nested_archive.
2850 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2851 (_bfd_look_for_bfd_in_cache): Copy no_export.
2852 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2853 my_archive->no_export test.
2854 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2855 Don't use the file name when adding lto_output STT_FILE sym.
2856 * bfd-in2.h: Regenerate.
2858 2015-02-13 Alan Modra <amodra@gmail.com>
2861 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2862 now redundant assert.
2864 2015-02-12 Nick Clifton <nickc@redhat.com>
2867 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2868 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2869 (read_indirect_string, read_alt_indirect_string)
2870 (read_alt_indirect_ref, read_address, read_abbrevs)
2871 (read_attribute_value, read_attribute, decode_line_info)
2872 (find_abstract_instance_name, read_rangelist)
2873 (scan_unit_for_symbols, parse_comp_unit)
2874 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2875 end pointers to reading functions and check for offsets taking
2876 pointers out of range. Replace calls to read_*_leb128 with calls
2877 to safe_read_leb128.
2879 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2881 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2882 computed file_name address being before the start of the string
2885 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2888 * bfd.c (bfd_plugin_format): New.
2889 (bfd): Add plugin_format and plugin_dummy_bfd.
2890 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2891 argument to return TRUE if any plugin is found. Set plugin_format.
2893 (bfd_plugin_target_p): New.
2894 (bfd_plugin_specified_p): Likewise.
2895 (bfd_plugin_target_p): Likewise.
2896 (register_ld_plugin_object_p): Likewise.
2897 (bfd_plugin_set_plugin): Set has_plugin.
2898 (load_plugin): Cache try_load_plugin result.
2899 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2901 * plugin.h (bfd_plugin_target_p): New.
2902 (bfd_plugin_specified_p): Likewise.
2903 (register_ld_plugin_object_p): Likewise.
2904 * bfd-in2.h: Regenerated.
2906 2015-02-11 Pedro Alves <palves@redhat.com>
2908 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2909 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2910 * libbfd.h: Regenerate.
2911 * libcoff.h: Regenerate.
2913 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2914 * mach-o.h [__cplusplus]: Wrap in extern "C".
2915 * som.h [__cplusplus]: Wrap in extern "C".
2917 2015-02-10 Nick Clifton <nickc@redhat.com>
2920 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2922 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2923 size and number of relocs.
2924 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2926 * versados.c (process_otr): Check the esdid value before using it
2927 to access the EDATA.
2929 2015-02-09 Ed Maste <emaste@freebsd.org>
2931 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2932 uninitialized and unused variable.
2933 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2935 2015-02-09 Alan Modra <amodra@gmail.com>
2937 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2939 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2940 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2942 2015-02-09 Alan Modra <amodra@gmail.com>
2944 * elflink.c: Whitespace, formatting fixes.
2945 (elf_link_input_bfd): Clarify comment.
2946 (elf_link_output_extsym): Exclude symbols in linker created
2947 sections when testing for plugin symbols.
2949 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2952 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2953 warning for relocation in readonly section for -z text.
2954 (elf_i386_size_dynamic_sections): Likewise.
2955 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2956 (elf_x86_64_size_dynamic_sections): Likewise.
2958 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2962 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2963 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2964 referenced from a non-IR file.
2966 2015-02-06 Nick Clifton <nickc@redhat.com>
2969 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2970 addresses that wrap around the address space.
2971 (rsrc_parse_entry): Likewise.
2973 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2977 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2978 undefined if it is referenced from a non-IR file.
2980 2015-02-03 Nick Clifton <nickc@redhat.com>
2983 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2984 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2985 index or an out of range fdr index.
2986 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2987 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2988 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2989 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2990 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2991 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2992 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2993 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2994 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2995 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2996 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2997 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2998 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2999 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3000 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3001 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3002 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3003 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3004 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3005 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3006 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3007 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3008 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3009 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3010 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3011 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3012 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3013 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3014 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3015 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3016 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3017 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3018 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3019 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3020 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3021 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3022 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3023 * elf32-vax.c (rtype_to_howto): Likewise.
3024 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3025 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3026 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3027 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3028 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3029 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3030 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3031 of range symbol indicies.
3032 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3033 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3034 (bfd_mach_o_build_dysymtab): Likewise.
3035 (bfd_mach_o_write_symtab_content): Set the string table size to
3037 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3039 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3041 * tekhex.c (first_phase): Check for src pointer reaching end of
3044 2015-02-03 Will Newton <will.newton@linaro.org>
3046 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3047 Set st_value to zero for undefined symbols if the reference
3048 is weak or pointer_equality_needed is FALSE.
3050 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3051 comment discussing why we clear st_value for some symbols.
3053 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3055 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3056 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3058 2015-01-29 Alan Modra <amodra@gmail.com>
3060 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3061 optimization. Tidy mask for GOT_TLSGD optimization.
3062 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3063 location of nop zapping high insn too.
3065 2015-01-28 Alan Modra <amodra@gmail.com>
3067 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3068 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3069 in .toc indicate xlc compiled code that might require a rw .toc.
3071 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3073 * Makefile.am: Add FT32 files.
3074 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3075 (bfd_mach_ft32): Define.
3076 (bfd_ft32_arch): Declare.
3077 (bfd_archures_list): Add bfd_ft32_arch.
3078 * config.bfd: Handle FT32.
3079 * configure.ac: Likewise.
3080 * cpu-ft32.c: New file.
3081 * elf32-ft32.c: New file.
3082 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3083 BFD_RELOC_FT32_18): Define.
3084 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3085 * bfd-in2.h: Regenerate.
3086 * libbfd.h: Regenerate.
3087 * Makefile.in: Regenerate.
3088 * configure: Regenerate.
3089 * po/SRC-POTFILES.in: Regenerate.
3091 2015-01-27 Nick Clifton <nickc@redhat.com>
3094 * pdp11.c (aout_get_external_symbols): Return false if there are
3097 * dwarf2.c (concat_filename): Check for an empty directory table.
3098 (scan_unit_for_symbols): Check for reading off the end of the
3100 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3102 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3105 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3107 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3109 2015-01-22 DJ Delorie <dj@redhat.com>
3111 * elf32-m32c.c (m32c_apply_reloc_24): New.
3112 (m32c_elf_howto_table): Use it for R_M32C_24.
3113 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3115 2015-01-22 Nick Clifton <nickc@redhat.com>
3118 * coffcode.h (handle_COMDAT): When searching for the section
3119 symbol, make sure that there is space left in the symbol table.
3120 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3122 2015-01-21 Nick Clifton <nickc@redhat.com>
3125 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3127 (coff_slurp_line_table): Return FALSE if the line number
3128 information was corrupt.
3129 (coff_slurp_symbol_table): Return FALSE if the symbol information
3131 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3132 initialise the fields of the dyld_info structure.
3133 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3134 error message and a return value.
3135 (bfd_mach_o_layout_commands): Change the function to boolean.
3136 Return FALSE if the function fails.
3137 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3139 (bfd_mach_o_read_command): Fail if an unrecognised command is
3141 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3143 (slurp_symtab): Check the return from bfd_malloc.
3144 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3145 encountered an error.
3146 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3148 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3150 * tekhex.c (first_phase): Fail if the section is too big.
3151 * versados.c (struct esdid): Add content_size field.
3152 (process_otr): Use and check the new field.
3153 (versados_get_section_contents): Check that the section exists and
3154 that the requested data is available.
3156 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3158 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3160 2015-01-20 Alan Modra <amodra@gmail.com>
3163 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3164 ELF_COMMON_DEF syms.
3166 2015-01-19 Alan Modra <amodra@gmail.com>
3169 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3170 linker script assignments too.
3171 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3172 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3174 2015-01-19 Alan Modra <amodra@gmail.com>
3176 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3177 to allow return of first howto.
3178 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3179 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3180 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3181 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3182 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3183 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3184 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3185 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3186 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3187 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3188 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3189 (spu_elf_reloc_type_lookup): Adjust to suit.
3191 2015-01-19 Alan Modra <amodra@gmail.com>
3193 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3194 (bfd_get_section_limit): ..here.
3195 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3196 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3197 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3198 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3199 bfd_reloc_outofrange check.
3200 * bfd-in2.h: Regenerate.
3202 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3203 on zero size relocs.
3204 * ecoff.c (ecoff_reloc_link_order): Likewise.
3205 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3206 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3208 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3209 (_bfd_clear_contents): Likewise.
3210 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3211 (mips_elf_perform_relocation): Likewise.
3213 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3214 from malloc on zero size alloc.
3215 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3216 * elflink.c (elf_reloc_link_order): Likewise.
3217 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3218 * pdp11.c (aout_link_reloc_link_order): Likewise.
3219 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3221 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3222 bitsize 0, and complain_overflow_dont.
3223 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3224 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3225 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3226 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3227 * elf32-arc.c (elf_arc_howto_table): Likewise.
3228 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3229 * elf32-avr.c (elf_avr_howto_table): Likewise.
3230 * elf32-bfin.c (bfin_howto_table): Likewise.
3231 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3232 * elf32-cris.c (cris_elf_howto_table): Likewise.
3233 * elf32-crx.c (crx_elf_howto_table): Likewise.
3234 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3235 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3236 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3237 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3238 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3239 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3240 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3241 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3242 * elf32-i386.c (elf_howto_table): Likewise.
3243 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3244 * elf32-i960.c (elf32_i960_relocate): Likewise.
3245 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3246 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3247 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3248 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3249 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3250 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3251 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3252 * elf32-m68k.c (howto_table): Likewise.
3253 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3254 * elf32-mep.c (mep_elf_howto_table): Likewise.
3255 * elf32-metag.c (elf_metag_howto_table): Likewise.
3256 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3257 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3258 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3259 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3260 * elf32-mt.c (mt_elf_howto_table): Likewise.
3261 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3262 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3263 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3264 * elf32-pj.c (pj_elf_howto_table): Likewise.
3265 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3266 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3267 * elf32-rx.c (rx_elf_howto_table): Likewise.
3268 * elf32-s390.c (elf_howto_table): Likewise.
3269 * elf32-score.c (elf32_score_howto_table): Likewise.
3270 * elf32-score7.c (elf32_score_howto_table): Likewise.
3271 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3272 * elf32-spu.c (elf_howto_table): Likewise.
3273 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3274 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3275 * elf32-v850.c (v850_elf_howto_table): Likewise.
3276 * elf32-vax.c (howto_table): Likewise.
3277 * elf32-visium.c (visium_elf_howto_table): Likewise.
3278 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3279 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3280 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3281 * elf32-xtensa.c (elf_howto_table): Likewise.
3282 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3283 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3284 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3285 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3286 * elf64-s390.c (elf_howto_table): Likewise.
3287 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3288 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3289 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3290 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3291 (elfNN_aarch64_howto_none): Likewise.
3292 * elfxx-ia64.c (ia64_howto_table): Likewise.
3293 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3294 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3295 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3297 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3300 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3301 about -fPIC if the symbol is undefined when building executable.
3303 2015-01-15 Nick Clifton <nickc@redhat.com>
3306 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3307 error message. Never return an invalid howto pointer.
3308 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3309 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3310 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3311 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3312 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3313 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3314 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3315 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3316 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3317 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3318 * elf32-vax.c (rtype_to_howto): Likewise.
3319 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3320 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3321 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3322 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3323 (sh_elf_reloc): Check that the reloc is in range.
3324 * reloc.c (bfd_perform_relocation): Check that the section is big
3325 enough for the entire reloc.
3326 (bfd_generic_get_relocated_section_contents): Report unexpected
3327 return values from perform_reloc.
3329 2015-01-15 Nick Clifton <nickc@redhat.com>
3331 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3332 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3335 2015-01-15 Alan Modra <amodra@gmail.com>
3337 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3338 any output section matching a linker created dynobj section.
3340 2015-01-15 Alan Modra <amodra@gmail.com>
3343 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3344 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3345 Don't assign symtab file position unless symbols will be output.
3346 Merge blocks with condition in common. Don't call
3347 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3348 unless other symbols are output. Move assignment of symtab_shndx
3349 file position. Localize variable.
3351 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3353 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3354 trying to defer them to runtime.
3356 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3358 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3359 to check if a symbol should be bound symbolically.
3361 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3363 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3364 for TLSLE_MOVW_TPREL_G2.
3366 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3369 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3370 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3371 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3374 2015-01-12 Terry Guo <terry.guo@arm.com>
3376 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3378 (_bfd_elf_gc_mark_extra_sections): Use it.
3380 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3383 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3384 only discard space for pc-relative relocs symbols which turn
3385 out to need copy relocs.
3387 2015-01-09 Nick Clifton <nickc@redhat.com>
3389 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3391 (getsym): Return false if there was not enough data to extract the
3394 2015-01-09 Anthony Green <green@moxielogic.com>
3396 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3398 2015-01-08 Nick Clifton <nickc@redhat.com>
3400 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3401 16-bit absolute BR instructions to 10-bit pc-relative JMP
3404 2015-01-08 Nick Clifton <nickc@redhat.com>
3407 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3408 to load the line table.
3409 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3411 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3412 the Data Directory Size is too large.
3414 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3417 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3418 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3420 2015-01-06 Nick Clifton <nickc@redhat.com>
3423 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3426 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3427 (bfd_perform_relocation): Include the size of the reloc in the
3428 test for an out of range relocation.
3429 (bfd_generic_get_relocated_section_contents): Remove reloc range
3432 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3433 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3434 avoid reading off the end of the buffer.
3436 (first_phase): Likewise.
3437 (pass_over): Pass an end pointer to the invoked function.
3439 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3442 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3444 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3446 2015-01-05 Nick Clifton <nickc@redhat.com>
3449 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3450 is at least big enough for the header to be read.
3451 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3452 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3453 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3454 unrecognized commands.
3455 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3456 when indexing into the string table.
3458 2015-01-01 Alan Modra <amodra@gmail.com>
3460 Update year range in copyright notice of all files.
3462 For older changes see ChangeLog-2014
3464 Copyright (C) 2015 Free Software Foundation, Inc.
3466 Copying and distribution of this file, with or without modification,
3467 are permitted in any medium without royalty provided the copyright
3468 notice and this notice are preserved.
3474 version-control: never