1 2015-10-15 Alan Modra <amodra@gmail.com>
3 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
4 that input and output .note.renesas sections are same size.
5 Instead, only copy input to output if they are.
7 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
10 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
12 * elfcode.h (elf_object_p): Likewise.
14 2015-10-14 Rich Felker <dalias@libc.org>
17 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
18 DT_PLTGOT for FDPIC output.
20 2015-10-13 Alan Modra <amodra@gmail.com>
22 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
24 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
27 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
30 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
31 definition after the default version.
33 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
37 refcount for relocs not really requiring a got slot.
38 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
40 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
42 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
45 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
47 * archures.c: Remove support for older ARC. Added support for new
48 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
49 * bfd-in2.h: Likewise.
50 * config.bfd: Likewise.
51 * cpu-arc.c: Likewise.
52 * elf32-arc.c: Totally changed file with a refactored
53 inplementation of the ARC port.
54 * libbfd.h: Added ARC specific relocation types.
57 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
59 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
60 field in 64-bit output.
61 (bfd_convert_section_contents): Likewise.
63 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
66 * elflink.c (elf_link_add_object_symbols): Don't re-export a
67 symbol if it isn't undefined.
69 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
71 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
72 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
74 2015-10-02 Renlin Li <renlin.li@arm.com>
76 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
77 TLSIE_MOVW_GOTTPREL_G1.
78 (aarch64_tls_transition_without_check): Add
79 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
80 transition for local symbol.
81 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
82 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
83 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
86 2015-10-02 Renlin Li <renlin.li@arm.com>
88 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
89 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
91 (aarch64_tls_transition_without_check): Add relaxation support.
92 (aarch64_reloc_got_type): Add support.
93 (elfNN_aarch64_final_link_relocate): Likewise.
94 (elfNN_aarch64_tls_relax): Likewise.
95 (elfNN_aarch64_relocate_section): Likewise.
96 (elfNN_aarch64_gc_sweep_hook): Likewise.
97 (elfNN_aarch64_check_relocs): Likewise.
98 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
99 (_bfd_aarch64_elf_resolve_relocation): Likewise.
101 2015-10-02 Renlin Li <renlin.li@arm.com>
103 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
104 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
106 2015-10-02 Renlin Li <renlin.li@arm.com>
108 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
109 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
110 (aarch64_tls_transition_without_check): Likewise
111 (elfNN_aarch64_tls_relax): Likwise.
113 2015-10-02 Renlin Li <renlin.li@arm.com>
115 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
116 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
118 2015-10-02 Renlin Li <renlin.li@arm.com>
120 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
121 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
122 * libbfd.h: Regenerate.
123 * bfd-in2.h: Likewise.
124 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
125 TLSIE_MOVW_GOTTPREL_G1 check overflow.
126 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
127 and TLSIE_MOVW_GOTTPREL_G0_NC.
128 (elfNN_aarch64_final_link_relocate): Likewise.
129 (elfNN_aarch64_relocate_section): Likewise.
130 (elfNN_aarch64_gc_sweep_hook): Likewise.
131 (elfNN_aarch64_check_relocs): Likewise.
132 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
133 (_bfd_aarch64_elf_resolve_relocation): Likewise.
135 2015-10-02 Renlin Li <renlin.li@arm.com>
137 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
138 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
139 (elfNN_aarch64_final_link_relocate): Likewise.
140 (elfNN_aarch64_relocate_section): Likewise.
141 (elfNN_aarch64_gc_sweep_hook): Likewise.
142 (elfNN_aarch64_check_relocs): Likewise.
143 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
144 (_bfd_aarch64_elf_resolve_relocation): Likewise.
146 2015-10-02 Renlin Li <renlin.li@arm.com>
148 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
149 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
150 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
151 * libbfd.h: Regenerate.
152 * bfd-in2.h: Likewise
154 2015-10-02 Renlin Li <renlin.li@arm.com>
156 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
157 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
158 (elfNN_aarch64_final_link_relocate): Likewise.
159 (elfNN_aarch64_relocate_section): Likewise.
160 (elfNN_aarch64_gc_sweep_hook): Likewise.
161 (elfNN_aarch64_check_relocs): Likewise.
162 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
163 (_bfd_aarch64_elf_resolve_relocation): Likewise.
165 2015-10-02 Renlin Li <renlin.li@arm.com>
167 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
168 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
169 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
170 * bfd-in2.h: Regenerate.
171 * libbfd.h: Likewise.
173 2015-10-02 Renlin Li <renlin.li@arm.com>
175 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
176 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
177 (elfNN_aarch64_final_link_relocate): Likewise.
178 (elfNN_aarch64_gc_sweep_hook): Likewise.
179 (elfNN_aarch64_check_relocs): Likewise.
180 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
181 (_bfd_aarch64_elf_resolve_relocation): Likewise.
183 2015-10-02 Renlin Li <renlin.li@arm.com>
185 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
186 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
188 * libbfd.h: Regnerate.
189 * bfd-in2.h: Regenerate.
191 2015-10-02 Renlin Li <renlin.li@arm.com>
193 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
194 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
195 (elfNN_aarch64_gc_sweep_hook): Likewise.
196 (elfNN_aarch64_check_relocs): Likewise
197 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
198 (_bfd_aarch64_elf_resolve_relocation): Likewise
199 (elfNN_aarch64_final_link_relocate): Likewise
201 2015-010-02 Renlin Li <renlin.li@arm.com>
203 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
204 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
206 * libbfd.h: Regenerate.
207 * bfd-in2.h: Regenerate.
209 2015-10-02 Renlin Li <renlin.li@arm.com>
211 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
212 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
213 (elfNN_aarch64_gc_sweep_hook): Likewise.
214 (elfNN_aarch64_check_relocs): Likewise
215 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
216 (_bfd_aarch64_elf_resolve_relocation): Likewise
217 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
219 2015-10-02 Renlin Li <renlin.li@arm.com>
221 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
224 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
227 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
228 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
231 2015-10-01 Renlin Li <renlin.li@arm.com>
233 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
234 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
236 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
238 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
239 sh_elf32_le_vec from sh*-*-linux cases.
241 2015-10-01 Alan Modra <amodra@gmail.com>
244 * elflink.c (_bfd_elf_merge_sections): Revert last change.
246 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
249 * elf32-i386.c (elf_i386_check_relocs): Set
250 pointer_equality_needed for R_386_PC32 reloc in non-code
253 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
256 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
257 that have the compatible ELF machine code with the output bfd.
259 2015-09-30 Alan Modra <amodra@gmail.com>
262 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
263 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
265 2015-09-30 Rich Felker <dalias@libc.org>
267 * config.bfd (targ_selvecs): Add fdpic and misc targets
270 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
271 H.J. Lu <hongjiu.lu@intel.com>
274 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
275 * bfd-in2.h: Regenerated.
277 2015-08-11 Peter Zotov <whitequark@whitequark.org>
280 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
281 (R_OR1K_16_PCREL): Likewise.
282 (R_OR1K_8_PCREL): Likewise.
284 2015-09-23 Nick Clifton <nickc@redhat.com>
286 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
287 order to avoid problems with left shifting negative values.
288 (abs32code): Likewise.
289 * mach-o.c (FILE_ALIGN): Likewise.
290 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
292 * elf32-visium.c (visium_reloc_map): Likewise.
293 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
294 calls to abs function.
295 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
296 * elf32-score.c (score_elf_final_link_relocate): Likewise.
297 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
298 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
299 of shifting to create a negative mask.
300 * elf32-msp430.c (elf_backend_special_sections): Define.
301 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
302 (got_hi16_reloc_p): Delete unused function.
303 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
306 2015-09-23 Nick Clifton <nickc@redhat.com>
309 * elf-bfd.h (struct elf_section_list): New structure.
310 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
311 symtab_shndx_list. Delete symtab_shndx_section.
312 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
313 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
314 scan them for the section that matches the provided symbol table.
315 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
316 (assign_section_numbers): Use the first symtab index table in the
318 (_bfd_elf_compute_section_file_positions): Replace use of
319 symtab_shndx_hdr with use of symtab_shndx_list.
320 (find_section_in_list): New function.
321 (assign_file_postions_except_relocs): Use new function.
322 (_bfd_elf_copy_private_symbol_data): Likewise.
323 (swap_out_syms): Handle multiple symbol table index sections.
324 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
325 symtab_shndx_hdr with use of symtab_shndx_list.
326 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
327 * elf32-rx.c (rx_relax_section): Likewise.
328 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
329 * elflink.c (bfd_elf_final_link): Likewise.
331 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
333 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
335 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
336 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
339 2015-09-20 Rich Felker <dalias@libc.org>
341 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
342 .interp when info->nointerp.
343 (bfd_elf_size_dynamic_sections): Adjust assert.
344 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
346 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
347 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
348 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
349 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
350 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
351 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
352 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
353 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
354 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
355 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
356 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
357 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
358 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
359 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
360 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
361 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
362 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
363 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
364 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
365 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
366 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
367 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
368 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
369 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
370 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
371 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
372 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
373 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
374 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
375 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
376 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
377 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
378 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
379 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
381 2015-09-18 Doug Evans <xdje42@gmail.com>
383 * targets.c (enum bfd_flavour): Add comment.
384 (bfd_flavour_name): New function.
385 * bfd-in2.h: Regenerate.
387 2015-09-18 Alan Modra <amodra@gmail.com>
389 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
390 from no_tls_get_addr_opt.
391 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
392 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
395 2015-09-17 Alan Modra <amodra@gmail.com>
398 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
401 2015-09-16 Alan Modra <amodra@gmail.com>
404 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
405 insert a run. Return status in case of malloc failure.
408 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
410 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
411 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
413 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
414 up instructions according to ABI.
416 2015-09-14 Rich Felker <dalias@libc.org>
418 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
419 instead of clearing it on cross-section relocations.
420 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
422 2015-09-12 Helge Deller <deller@gmx.de>
425 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
428 2015-09-09 Jiong Wang <jiong.wang@arm.com>
430 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
432 2015-09-09 Jiong Wang <jiong.wang@arm.com>
434 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
435 TLS local dynamic traditional relocations types.
436 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
437 local executable relaxation.
439 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
441 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
444 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
446 * elf32-i386.c (R_386_irelative): Renamed to ...
448 (R_386_vt_offset): Updated.
449 (elf_i386_rtype_to_howto): Likewise.
450 (elf_i386_relocate_section): Likewise.
452 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
455 * elf32-i386.c (elf_i386_link_hash_entry): Add
456 func_pointer_refcount.
457 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
458 (elf_i386_get_local_sym_hash): Likewise.
459 (elf_i386_copy_indirect_symbol): Also copy
460 func_pointer_refcount.
461 (elf_i386_check_relocs): Increment func_pointer_refcount.
462 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
463 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
464 there are only function pointer relocations which can be
465 resolved at run-time. Keep dynanamic relocations for run-time
466 function pointer initialization.
467 (elf_i386_relocate_section): Copy dynamic function pointer
469 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
470 func_pointer_refcount.
471 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
472 (elf_x86_64_get_local_sym_hash): Likewise.
473 (elf_x86_64_copy_indirect_symbol): Also copy
474 func_pointer_refcount.
475 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
476 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
477 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
478 there are only function pointer relocations which can be
479 resolved at run-time. Keep dynanamic relocations for run-time
480 function pointer initialization.
481 (elf_x86_64_relocate_section): Copy dynamic function pointer
484 2015-09-01 Alan Modra <amodra@gmail.com>
486 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
487 if .opd section has been edited.
489 2015-09-01 Alan Modra <amodra@gmail.com>
492 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
493 (enum ppc_stub_type): Add ppc_stub_save_res.
494 (struct map_stub): Add "next" and "needs_save_res".
495 (struct ppc_link_hash_entry): Add "save_res" flag.
496 (struct ppc_link_hash_table): Add "group".
497 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
498 stub_sec is non-null. Set "save_res".
499 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
500 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
501 (ppc_build_one_stub): Handle ppc_stub_save_res.
502 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
503 stub for linker defined save_res sym.
504 (group_sections): Init new fields of struct map_stub.
505 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
506 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
508 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
510 2015-08-31 Alan Modra <amodra@gmail.com>
512 * elf64-ppc.c (get_r2off): Return -1 on error.
513 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
514 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
515 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
516 Add condition in test for -R objects.
518 2015-08-31 Alan Modra <amodra@gmail.com>
520 * section.c (section_id): Make file scope.
521 (bfd_get_next_section_id): New function.
522 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
523 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
524 group. Update all uses.
525 (struct ppc_link_hash_table): Delete top_id, top_index, and
526 input_list. Add sec_info_arr_size. Rename stub_group to
527 sec_info, and make group info indirect. Update stub_group refs
529 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
531 (ppc_build_one_stub): Delete FIXME.
532 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
533 sections, not just input sections. Don't create htab->input_list.
534 (ppc64_elf_next_input_section): Update to use sec_info union as
537 (group_sections): Pass "info" param rather than "htab". Iterate
538 over output sections rather than input_list. Use sec_info union
539 as list pointers. Alloc atruct map_stub, and return fail status.
540 * bfd-in2.h: Regenerate.
542 2015-08-31 Alan Modra <amodra@gmail.com>
544 * elflink.c (elf_sort_symbol): Use correctly sized type for
545 calculating signed section->id difference.
546 (elf_link_add_object_symbols): Likewise.
547 * pef.c (bfd_pef_scan_start_address): Warning fix.
548 * vms-alpha.c (vms_new_section_hook): Likewise.
550 2015-08-31 Alan Modra <amodra@gmail.com>
552 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
553 (find_relocs_at_address_addr): Make "reloc_type" an enum.
554 (nds32_elf_relax_delete_blanks): Warning fix.
555 (nds32_elf_relax_loadstore): Correct loop bound.
557 2015-08-31 Alan Modra <amodra@gmail.com>
559 * section.c (struct bfd_section): Make "id" and "index" unsigned.
560 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
561 * elf.c (elf_map_symbols): Likewise.
562 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
563 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
564 (ppc64_elf_setup_section_lists): Ditto for local vars.
565 * elf32-arm.c: Similarly to elf64-ppc.c.
566 * elf32-avr.c: Likewise.
567 * elf32-hppa.c: Likewise.
568 * elf32-m68hc1x.c: Likewise.
569 * elf32-metag.c: Likewise.
570 * elf32-nios2.c: Likewise.
571 * elfnn-aarch64.c: Likewise.
572 * simple.c (struct saved_offsets): Make "section_count" unsigned.
573 * bfd-in2.h: Regenerate.
575 2015-08-27 Alan Modra <amodra@gmail.com>
578 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
579 (elf_backend_sort_relocs_p): Define.
581 2015-08-26 Alan Modra <amodra@gmail.com>
584 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
585 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
586 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
588 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
590 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
593 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
594 ISA value to a bfd machine number.
595 (bfd_mips_isa_ext): Update the ISA level and revision if
596 necessary. Use mips_mach_extends_p to decide if the ISA extension
598 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
599 be inferred from the ABI setting. Set the ISA level from the
600 maximum of the incoming and outgoing ISA levels.
602 2015-08-25 Nick Clifton <nickc@redhat.com>
605 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
606 about multiple symbol tables.
608 2015-08-25 Renlin Li <renlin.li@arm.com>
610 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
612 * bfd-in2.h: Regenerate.
614 2015-08-22 Alan Modra <amodra@gmail.com>
616 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
617 Don't copy fields not set by _bfd_elf_swap_verdef_in.
619 2015-08-19 Jiong Wang <jiong.wang@arm.com>
621 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
622 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
623 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
624 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
625 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
626 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
627 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
628 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
629 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
630 (elfNN_aarch64_final_link_relocate): Likewise.
631 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
632 (_bfd_aarch64_elf_resolve_relocation): Likewise.
634 2015-08-19 Jiong Wang <jiong.wang@arm.com>
636 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
637 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
638 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
639 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
640 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
641 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
642 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
643 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
644 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
645 * bfd-in2.h: Regenerate.
646 * libbfd.h: Regenerate.
648 2015-08-19 Jiong Wang <jiong.wang@arm.com>
651 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
652 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
653 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
654 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
655 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
656 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
657 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
658 (elfNN_aarch64_final_link_relocate): Likewise.
659 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
660 (_bfd_aarch64_elf_resolve_relocation): Likewise.
662 2015-08-19 Jiong Wang <jiong.wang@arm.com>
664 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
665 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
666 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
667 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
668 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
669 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
670 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
671 * bfd-in2.h: Regenerate.
672 * libbfd.h: Regenerate.
674 2015-08-19 Jiong Wang <jiong.wang@arm.com>
676 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
677 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
678 (aarch64_reloc_got_type): Likewise.
679 (elfNN_aarch64_final_link_relocate): Likewise.
680 (elfNN_aarch64_relocate_section): Likewise.
681 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
682 (_bfd_aarch64_elf_resolve_relocation): Likewise.
684 2015-08-19 Jiong Wang <jiong.wang@arm.com>
686 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
687 * bfd-in2.h: Regenerate.
688 * libbfd.h: Regenerate.
689 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
690 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
692 2015-08-19 Alan Modra <amodra@gmail.com>
694 * elf-s390-common.c: Simplify expressions using
695 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
696 * elf32-arm.c: Likewise.
697 * elf32-bfin.c: Likewise.
698 * elf32-frv.c: Likewise.
699 * elf32-m68k.c: Likewise.
700 * elf32-nios2.c: Likewise.
701 * elf32-ppc.c: Likewise.
702 * elf32-s390.c: Likewise.
703 * elf32-sh.c: Likewise.
704 * elf64-alpha.c: Likewise.
705 * elf64-ppc.c: Likewise.
706 * elf64-s390.c: Likewise.
707 * elflink.c: Likewise.
709 2015-08-18 Jiong Wang <jiong.wang@arm.com>
711 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
712 (elfNN_aarch64_relocate_section): Likewise.
713 (elfNN_aarch64_gc_sweep_hook): Likewise.
714 (elfNN_aarch64_check_relocs): Likewise.
716 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
719 * elf-bfd.h (elf_link_hash_table): Add dynsym.
720 * elf32-i386.c (elf_i386_reloc_type_class): Return
721 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
722 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
723 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
724 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
725 (elf_final_link_info): Remove dynsym_sec.
726 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
727 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
728 dynsym_sec with dynsym.
730 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
732 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
733 fields with bfd_link_executable, bfd_link_dll,
734 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
735 * bfd/bout.c: Likewise.
736 * bfd/coff-alpha.c: Likewise.
737 * bfd/coff-arm.c: Likewise.
738 * bfd/coff-i386.c: Likewise.
739 * bfd/coff-i960.c: Likewise.
740 * bfd/coff-m68k.c: Likewise.
741 * bfd/coff-mcore.c: Likewise.
742 * bfd/coff-mips.c: Likewise.
743 * bfd/coff-ppc.c: Likewise.
744 * bfd/coff-rs6000.c: Likewise.
745 * bfd/coff-sh.c: Likewise.
746 * bfd/coff-tic80.c: Likewise.
747 * bfd/coff-x86_64.c: Likewise.
748 * bfd/coff64-rs6000.c: Likewise.
749 * bfd/coffgen.c: Likewise.
750 * bfd/cofflink.c: Likewise.
751 * bfd/ecoff.c: Likewise.
752 * bfd/ecofflink.c: Likewise.
753 * bfd/elf-bfd.h: Likewise.
754 * bfd/elf-eh-frame.c: Likewise.
755 * bfd/elf-ifunc.c: Likewise.
756 * bfd/elf-m10200.c: Likewise.
757 * bfd/elf-m10300.c: Likewise.
758 * bfd/elf-s390-common.c: Likewise.
759 * bfd/elf-vxworks.c: Likewise.
760 * bfd/elf.c: Likewise.
761 * bfd/elf32-arm.c: Likewise.
762 * bfd/elf32-avr.c: Likewise.
763 * bfd/elf32-bfin.c: Likewise.
764 * bfd/elf32-cr16.c: Likewise.
765 * bfd/elf32-cr16c.c: Likewise.
766 * bfd/elf32-cris.c: Likewise.
767 * bfd/elf32-crx.c: Likewise.
768 * bfd/elf32-d10v.c: Likewise.
769 * bfd/elf32-dlx.c: Likewise.
770 * bfd/elf32-epiphany.c: Likewise.
771 * bfd/elf32-fr30.c: Likewise.
772 * bfd/elf32-frv.c: Likewise.
773 * bfd/elf32-ft32.c: Likewise.
774 * bfd/elf32-h8300.c: Likewise.
775 * bfd/elf32-hppa.c: Likewise.
776 * bfd/elf32-i370.c: Likewise.
777 * bfd/elf32-i386.c: Likewise.
778 * bfd/elf32-i860.c: Likewise.
779 * bfd/elf32-ip2k.c: Likewise.
780 * bfd/elf32-iq2000.c: Likewise.
781 * bfd/elf32-lm32.c: Likewise.
782 * bfd/elf32-m32c.c: Likewise.
783 * bfd/elf32-m32r.c: Likewise.
784 * bfd/elf32-m68hc11.c: Likewise.
785 * bfd/elf32-m68hc1x.c: Likewise.
786 * bfd/elf32-m68k.c: Likewise.
787 * bfd/elf32-mcore.c: Likewise.
788 * bfd/elf32-mep.c: Likewise.
789 * bfd/elf32-metag.c: Likewise.
790 * bfd/elf32-microblaze.c: Likewise.
791 * bfd/elf32-moxie.c: Likewise.
792 * bfd/elf32-msp430.c: Likewise.
793 * bfd/elf32-mt.c: Likewise.
794 * bfd/elf32-nds32.c: Likewise.
795 * bfd/elf32-nios2.c: Likewise.
796 * bfd/elf32-or1k.c: Likewise.
797 * bfd/elf32-ppc.c: Likewise.
798 * bfd/elf32-rl78.c: Likewise.
799 * bfd/elf32-rx.c: Likewise.
800 * bfd/elf32-s390.c: Likewise.
801 * bfd/elf32-score.c: Likewise.
802 * bfd/elf32-score7.c: Likewise.
803 * bfd/elf32-sh-symbian.c: Likewise.
804 * bfd/elf32-sh.c: Likewise.
805 * bfd/elf32-sh64.c: Likewise.
806 * bfd/elf32-spu.c: Likewise.
807 * bfd/elf32-tic6x.c: Likewise.
808 * bfd/elf32-tilepro.c: Likewise.
809 * bfd/elf32-v850.c: Likewise.
810 * bfd/elf32-vax.c: Likewise.
811 * bfd/elf32-visium.c: Likewise.
812 * bfd/elf32-xc16x.c: Likewise.
813 * bfd/elf32-xstormy16.c: Likewise.
814 * bfd/elf32-xtensa.c: Likewise.
815 * bfd/elf64-alpha.c: Likewise.
816 * bfd/elf64-hppa.c: Likewise.
817 * bfd/elf64-ia64-vms.c: Likewise.
818 * bfd/elf64-mmix.c: Likewise.
819 * bfd/elf64-ppc.c: Likewise.
820 * bfd/elf64-s390.c: Likewise.
821 * bfd/elf64-sh64.c: Likewise.
822 * bfd/elf64-x86-64.c: Likewise.
823 * bfd/elflink.c: Likewise.
824 * bfd/elfnn-aarch64.c: Likewise.
825 * bfd/elfnn-ia64.c: Likewise.
826 * bfd/elfxx-mips.c: Likewise.
827 * bfd/elfxx-sparc.c: Likewise.
828 * bfd/elfxx-tilegx.c: Likewise.
829 * bfd/i386linux.c: Likewise.
830 * bfd/linker.c: Likewise.
831 * bfd/m68klinux.c: Likewise.
832 * bfd/pdp11.c: Likewise.
833 * bfd/pe-mips.c: Likewise.
834 * bfd/peXXigen.c: Likewise.
835 * bfd/reloc.c: Likewise.
836 * bfd/reloc16.c: Likewise.
837 * bfd/sparclinux.c: Likewise.
838 * bfd/sunos.c: Likewise.
839 * bfd/vms-alpha.c: Likewise.
840 * bfd/xcofflink.c: Likewise.
842 2015-08-18 Alan Modra <amodra@gmail.com>
845 * Makefile.am: Use $(SED) in place of sed throughout.
846 * Makefile.in: Regenerate.
848 2015-08-18 Alan Modra <amodra@gmail.com>
850 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
851 if already defined, and set linker_def.
852 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
855 2015-08-14 Alan Modra <amodra@gmail.com>
858 * elf32-or1k.c: Revert 2015-08-11 change.
860 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
863 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
864 for read-only segment with dynamic IFUNC relocations.
865 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
867 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
869 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
870 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
871 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
872 Update to use 'or' instead of 'addu/daddu'.
873 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
874 (move_insns_32): Reorder table.
876 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
878 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
879 relocations in debug sections.
880 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
882 2015-08-11 Jiong Wang <jiong.wang@arm.com>
884 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
885 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
887 2015-08-11 Jiong Wang <jiong.wang@arm.com>
889 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
890 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
892 2015-08-11 Jiong Wang <jiong.wang@arm.com>
894 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
895 Loose the check for symbol from ABS section.
896 (elfNN_aarch64_size_stubs): Pass sym_sec.
898 2015-08-11 Jiong Wang <jiong.wang@arm.com>
901 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
902 calls go through plt stub.
903 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
904 JUMP26 relocation to support inserting veneer for call to plt stub.
906 2015-08-11 Jiong Wang <jiong.wang@arm.com>
908 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
909 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
910 (aarch64_reloc_got_type): Likewise.
911 (elfNN_aarch64_final_link_relocate): Likewise.
912 (elfNN_aarch64_relocate_section): Likewise.
913 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
914 (_bfd_aarch64_elf_resolve_relocation): Likewise.
916 2015-08-11 Jiong Wang <jiong.wang@arm.com>
918 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
919 * bfd-in2.h: Regenerate.
920 * libbfd.h: Regenerate.
921 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
922 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
924 2015-08-11 Jiong Wang <jiong.wang@arm.com>
926 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
927 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
928 (aarch64_reloc_got_type): Likewise.
929 (elfNN_aarch64_final_link_relocate): Likewise.
930 (elfNN_aarch64_relocate_section): Likewise.
931 (elfNN_aarch64_gc_sweep_hook): Likewise.
932 (elfNN_aarch64_check_relocs): Likewise.
933 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
934 (_bfd_aarch64_elf_resolve_relocation): Likewise.
936 2015-08-11 Jiong Wang <jiong.wang@arm.com>
938 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
939 * bfd-in2.h: Regenerate.
940 * libbfd.h: Regenerate.
941 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
942 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
944 2015-08-11 Jiong Wang <jiong.wang@arm.com>
946 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
947 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
948 (aarch64_reloc_got_type): Likewise.
949 (elfNN_aarch64_final_link_relocate): Likewise.
950 (elfNN_aarch64_relocate_section): Likewise.
951 (elfNN_aarch64_gc_sweep_hook): Likewise.
952 (elfNN_aarch64_check_relocs): Likewise.
953 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
954 (_bfd_aarch64_elf_resolve_relocation): Likewise.
956 2015-08-11 Jiong Wang <jiong.wang@arm.com>
958 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
959 * bfd-in2.h: Regenerate.
960 * libbfd.h: Regenerate.
961 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
962 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
964 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
967 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
968 relocations in debug sections.
969 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
971 2015-08-11 Peter Zotov <whitequark@whitequark.org>
974 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
975 (R_OR1K_16_PCREL): Likewise.
976 (R_OR1K_8_PCREL): Likewise.
978 2015-08-11 Nick Clifton <nickc@redhat.com>
981 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
985 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
987 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
989 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
991 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
993 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
995 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
997 * elf-bfd.h (elf_symbol_version): New enum.
998 (elf_link_hash_entry): Replace hidden with versioned.
999 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1000 version if the symbol is unversioned. Initialize versioned.
1001 (_bfd_elf_add_default_symbol): Don't look for symbol version
1002 if the symbol is unversioned or hidden. Initialize versioned.
1003 (elf_collect_hash_codes): Don't look for symbol version if the
1004 symbol is unversioned.
1005 (elf_collect_gnu_hash_codes): Likewise.
1006 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1007 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1009 (elf_link_output_extsym): Likewise.
1011 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1014 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1015 sh_link and sh_info fields in stripped section headers, we also
1016 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1017 fields of the output section match the output. Since
1018 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1019 sections, the output SHT_NOBITS type matches any input type.
1021 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1024 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1025 if the new symbol matches the existing one. The new hidden
1026 versioned symbol matches the existing symbol if they have the
1027 same symbol version. Update the existing symbol only if they
1029 (_bfd_elf_add_default_symbol): Update call to
1030 _bfd_elf_merge_symbol.
1031 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1033 (elf_link_add_object_symbols): Override a definition only if the
1034 new symbol matches the existing one.
1035 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1036 the hidden versioned symbol.
1037 (elf_link_output_extsym): Bind a symbol locally when linking
1038 executable if it is locally defined, hidden versioned, not
1039 referenced by shared library and not exported. Turn on
1040 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1043 2015-08-05 Nick Clifton <nickc@redhat.com>
1045 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1046 sh_info fields of sections whose type has been changed to
1049 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1050 Tyler Hicks <tyhicks@canonical.com>
1053 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1054 and stack overflow when char is signed and \200-\376 was in place of hex
1055 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1056 (ihex_read_section): Changed for consistency.
1057 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1058 overflow and incorrect escape sequence handling.
1059 * srec.c (srec_bad_byte): Likewise.
1061 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1063 * elf32-cris.c (cris_elf_relocate_section)
1064 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1065 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1066 just link_info->symbolic, to check if a symbol should be bound
1069 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1072 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1073 symbol if not performing a relocatable link.
1074 (elf_link_add_object_symbols): Adjust the default symbol if
1075 not performing a relocatable link.
1077 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1079 * elflink.c (elf_link_add_object_symbols): Remove
1080 !info->relocatable check for info->executable. Add
1081 !info->relocatable check for !info->executable.
1082 (elf_link_output_extsym): Remove
1083 !info->relocatable check for info->executable.
1085 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1087 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1088 assignment loop for bfd plugin objects.
1090 2015-07-28 Alan Modra <amodra@gmail.com>
1092 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1093 segment for loaded sections after nonloaded sections if the
1094 sections are on the same page.
1096 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1098 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1099 * config.in, configure: Regenerate.
1101 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1103 * configure: Regenerated.
1105 2015-07-27 Nick Clifton <nickc@redhat.com>
1107 * elf32-msp430.c (uses_large_model): New function.
1108 (msp430_elf_eh_frame_address_size): New function.
1109 (elf_backend_eh_frame_address_size): Define.
1111 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1114 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1116 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1119 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1121 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1124 * elflink.c (elf_link_output_extsym): Check symbol version
1125 section check only if not linking executable, the symbol is
1126 referenced by shared library or not locally defined.
1128 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1130 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1131 check if a symbol should be bound symbolically.
1132 * elf32-hppa.c (elf32_hppa_check_relocs,
1133 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1134 elf32_hppa_finish_dynamic_symbol): Likewise.
1135 * elf32-m68k.c (elf_m68k_check_relocs,
1136 elf_m68k_relocate_section): Likewise.
1137 * elf32-nios2.c (nios2_elf32_relocate_section,
1138 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1139 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1140 elf32_tic6x_relocate_section): Likewise.
1142 2015-07-24 Alan Modra <amodra@gmail.com>
1144 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1145 prefix for reloc section corresponding to rela section associated
1146 with renamed debug section.
1148 2015-07-24 Alan Modra <amodra@gmail.com>
1150 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1153 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1155 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1156 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1157 difference, not to host pointer.
1159 2015-07-22 Alan Modra <amodra@gmail.com>
1161 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1162 return -1 if symbol referenced is not defined. Tidy.
1164 2015-07-20 Alan Modra <amodra@gmail.com>
1166 * po/SRC-POTFILES.in: Regenerate.
1168 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1170 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1171 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1173 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1175 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1176 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1177 (aarch64_reloc_got_type): Ditto.
1178 (elfNN_aarch64_final_link_relocate): Ditto.
1179 (elfNN_aarch64_relocate_section): Ditto.
1180 (elfNN_aarch64_gc_sweep_hook): Ditto.
1181 (elfNN_aarch64_check_relocs): Ditto.
1182 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1183 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1185 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1187 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1188 * bfd-in2.h: Regenerate.
1189 * libbfd.h: Regenerate.
1190 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1191 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1193 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1196 * bfd.c (bfd_convert_section_size): New function.
1197 (bfd_convert_section_contents): Likewise.
1198 * bfd-in2.h: Regenerated.
1200 2015-07-09 Catherine Moore <clm@codesourcery.com>
1202 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1203 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1204 bed->elf_backend_size_dynamic_sections.
1206 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1208 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1210 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1212 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1213 plus addend rather than the original st_value when looking up
1214 entries in opd->adjust.
1216 2015-07-03 Kai Tietz <ktietz@redhat.com>
1217 Nick Clifton <nickc@redhat.com>
1220 * coffcode.h (coff_bfd_gc_sections): Define default
1221 to bfd_coff_gc_sections function.
1222 (coff_gc_mark_hook_fn): New type.
1223 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1224 related code about gc-sections from elflink.c to here.
1225 (fini_reloc_cookie): Likewise.
1226 (init_reloc_cookie_rels): Likewise.
1227 (fini_reloc_cookie_rels): Likewise.
1228 (init_reloc_cookie_for_section): Likewise.
1229 (fini_reloc_cookie_for_section): Likewise.
1230 (_bfd_coff_gc_mark_hook): Likewise.
1231 (_bfd_coff_gc_mark_rsec): Likewise.
1232 (_bfd_coff_gc_mark_reloc): Likewise.
1233 (_bfd_coff_gc_mark): Likewise.
1234 (_bfd_coff_gc_mark_extra_sections): Likewise.
1235 (coff_gc_sweep_symbol_info): Likewise.
1236 (coff_gc_sweep_symbol): Likewise.
1237 (gc_sweep_hook_fn): Likewise.
1238 (coff_gc_sweep): Likewise.
1239 (bfd_coff_gc_sections): Likewise.
1240 (_bfd_coff_gc_keep): Likewise.
1241 * libcoff-in.h (coff_reloc_cookie): New struct.
1242 (bfd_coff_gc_sections): New prototype.
1243 * libcoff.h: Regenerate.
1245 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1246 Cesar Philippidis <cesar@codesourcery.com>
1248 * bfd-in2.h: Regenerated.
1249 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1250 (elf_nios2_r1_howto_table_rel): This.
1251 (elf_nios2_r2_howto_table_rel): New.
1253 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1254 the R1 or R2 relocation table, as determined by ABFD.
1255 (nios2_reloc_map): Add R2 relocations.
1256 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1257 Pass it the ABFD parameter.
1258 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1259 return an R1 or R2 relocation.
1260 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1261 Pass it the ABFD parameter.
1262 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1264 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1265 * libbfd.h: Regenerated.
1266 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1267 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1268 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1269 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1270 (BFD_RELOC_NIOS2_R2_T2I4): New.
1271 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1272 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1273 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1274 (BFD_RELOC_NIOS2_R2_X2L5): New.
1275 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1276 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1277 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1278 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1280 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1281 Cesar Philippidis <cesar@codesourcery.com>
1283 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1284 * bfd-in2.h: Regenerated.
1285 * cpu-nios2.c (nios2_compatible): New.
1286 (N): Use nios2_compatible instead of bfd_default_compatible.
1287 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1288 (arch_info_struct): New.
1289 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1290 * elf32-nios2.c (is_nios2_elf): New.
1291 (nios2_elf32_merge_private_bfd_data): New.
1292 (nios2_elf32_object_p): New.
1293 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1294 (elf_backend_object_p): Define.
1296 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1298 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1300 2015-06-30 Nick Clifton <nickc@redhat.com>
1303 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1304 (write_obj_attribute): Likewise.
1305 (elf_new_obj_attr): Likewise.
1306 (bfd_elf_get_obj_attr_int): Likewise.
1307 (bfd_elf_add_obj_attr_int): Likewise.
1308 (bfd_elf_add_obj_attr_string): Likewise.
1309 (bfd_elf_add_obj_attr_int_string): Likewise.
1310 (gnu_obj_attrs_arg_type): Likewise.
1311 (_bfd_elf_obj_attrs_arg_type): Likewise.
1312 (_bfd_elf_parse_attributes): Likewise.
1313 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1314 * elf-bfd.h (struct obj_attribute_list): Likewise.
1317 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1319 * bfd-in.h (compressed_debug_section_type): Remove
1320 COMPRESS_DEBUG_ZLIB.
1321 * bfd-in2.h : Regenerated.
1323 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1325 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1326 instead of !shared to indicate an application vs shared library.
1327 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1328 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1329 (_bfd_mips_elf_get_target_dtag): Likewise.
1331 2015-06-25 DJ Delorie <dj@redhat.com>
1333 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1334 REL loads to match RELA stores.
1336 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1338 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1339 initialize sh_size for .shstrtab here.
1341 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1344 * elf-bfd.h (elf_sym_strtab): New.
1345 (elf_link_hash_table): Add strtabcount, strtabsize and
1347 (_bfd_elf_stringtab_init): Removed.
1348 * elf.c (_bfd_elf_stringtab_init): Removed.
1349 (_bfd_elf_compute_section_file_positions): Replace
1350 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1351 _bfd_stringtab_size with
1352 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1353 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1354 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1356 (swap_out_syms): Likewise.
1357 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1358 with elf_strtab_hash. Remove symbuf, symbuf_count,
1359 symbuf_size and shndxbuf_size.
1360 (elf_link_flush_output_syms): Removed.
1361 (elf_link_output_sym): Renamed to ...
1362 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1363 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1365 (elf_link_swap_symbols_out): New.
1366 (elf_link_output_extsym): Replace elf_link_output_sym with
1367 elf_link_output_symstrtab.
1368 (elf_link_input_bfd): Likewise.
1369 (elf_final_link_free): Replace _bfd_stringtab_free with
1370 _bfd_elf_strtab_free. Remove symbuf.
1371 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1372 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1373 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1374 strtab. Initialize symshndxbuf to -1 when number of sections
1375 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1376 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1377 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1378 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1379 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1380 _bfd_elf_strtab_emit.
1382 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1384 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1387 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1389 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1390 space for the first .plt entry.
1391 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1392 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1393 there are PLT relocations.
1394 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1395 allocate space for the first .plt entry.
1396 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1397 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1398 there are PLT relocations.
1400 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1403 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1404 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1407 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1409 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1410 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1411 relocations against read-only sections.
1413 2015-06-18 Nick Clifton <nickc@redhat.com>
1416 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1418 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1420 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1421 * bfd-in2.h : Regenerate.
1423 2015-06-16 Alan Modra <amodra@gmail.com>
1425 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1428 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1430 * elf-bfd.h : Remove struct elf_build_id.
1431 * bfd.c : Add struct bfd_build_id.
1432 * bfd-in2.h: Regenerate.
1433 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1434 * libpei.h: Add protoype and macros for
1435 bfd_XXi_slurp_codeview_record.
1436 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1437 * peicode.h (pe_bfd_read_buildid): Add.
1438 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1440 2015-06-15 Renlin Li <renlin.li@arm.com>
1442 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1443 * bfd-in2.h: Regenerate.
1444 * libbfd.h: Regenerate.
1445 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1446 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1448 2015-06-15 Alan Modra <amodra@gmail.com>
1450 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1451 2014-03-26 change. Call _bfd_clear_contents for relocs against
1452 local and global symbols defined in discarded input sections.
1454 2015-06-05 Nick Clifton <nickc@redhat.com>
1456 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1457 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1458 (msp430x_howto_table): Likewise.
1460 2015-06-05 Alan Modra <amodra@gmail.com>
1462 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1463 relocs with insns moved by --ppc476-workaround. Correct
1464 output of REL16 relocs.
1466 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1468 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1469 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1470 (elfNN_aarch64_final_link_relocate): Ditto.
1471 (elfNN_aarch64_gc_swap_hook): Ditto.
1472 (elfNN_aarch64_check_relocs): Ditto.
1473 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1475 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1477 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1478 * bfd-in2.h: Regenerate.
1479 * libbfd.h: Regenerate.
1480 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1481 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1483 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1485 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1486 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1487 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1488 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1490 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1492 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1493 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1494 (elfNN_aarch64_final_link_relocate): Ditto.
1495 (elfNN_aarch64_gc_swap_hook): Ditto.
1496 (elfNN_aarch64_check_relocs): Ditto.
1497 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1499 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1501 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1502 * bfd-in2.h: Regenerate.
1503 * libbfd.h: Regenerate.
1504 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1505 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1507 2015-05-28 Catherine Moore <clm@codesourcery.com>
1508 Bernd Schmidt <bernds@codesourcery.com>
1509 Paul Brook <paul@codesourcery.com>
1512 * bfd-in2.h: Regenerated.
1513 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1514 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1515 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1517 (compact_eh_frame_hdr_info): Declare.
1518 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1519 fields and compact-eh fields.
1520 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1521 (bfd_elf_section_data): Add eh_frame_entry_field.
1522 (elf_section_eh_frame_entry): Define.
1523 (bfd_elf_parse_eh_frame_entries): Declare.
1524 (_bfd_elf_parse_eh_frame_entry): Declare.
1525 (_bfd_elf_end_eh_frame_parsing): Declare.
1526 (_bfd_elf_write_section_eh_frame_entry): Declare.
1527 (_bfd_elf_eh_frame_entry_present): Declare.
1528 (_bfd_elf_section_for_symbol): Declare.
1529 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1530 (bfd_elf_record_eh_frame_entry): New function.
1531 (_bfd_elf_parse_eh_frame_entry): New function.
1532 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1533 (cmp_eh_frame_hdr): New function.
1534 (add_eh_frame_hdr_terminator): New function.
1535 (_bfd_elf_end_eh_frame_parsing): New function.
1536 (find_merged_cie): Update hdr_info field references.
1537 (_bfd_elf_discard_section_eh_frame): Likewise.
1538 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1539 (_bfd_elf_eh_frame_entry_present): New function.
1540 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1541 (_bfd_elf_write_section_eh_frame_entry): New function.
1542 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1543 (_bfd_elf_fixup_eh_frame_hdr): New function.
1544 (write_compact_eh_frame_hdr): New function.
1545 (write_dwarf_eh_frame_hdr): New function.
1546 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1547 * elflink.c (_bfd_elf_section_for_symbol): New function.
1548 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1549 (elf_link_input_bfd): Likewise.
1550 (bfd_elf_final_link): Likewise.
1551 (_bfd_elf_gc_mark): Likewise.
1552 (bfd_elf_parse_eh_frame_entries): New function.
1553 (bfd_elf_gc_sections): Add Compact EH support.
1554 (bfd_elf_discard_info): Likewise.
1555 * elfxx-mips.c: Include dwarf2.h.
1556 (_bfd_mips_elf_compact_eh_encoding): New function.
1557 (_bfd_mips_elf_cant_unwind_opcode): New function.
1558 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1559 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1560 (elf_backend_compact_eh_encoding): Define.
1561 (elf_backend_cant_unwind_opcode): Define.
1562 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1563 (elf_backend_cant_unwind_opcode): Provide default.
1564 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1565 elf_backend_cant_unwind_opcode.
1566 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1568 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1571 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1572 for now binding only if pointer equality isn't needed.
1573 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1574 binding only if pointer equality isn't needed.
1575 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1576 section for now binding only if pointer equality isn't needed.
1577 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1578 binding only if pointer equality isn't needed.
1580 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1583 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1584 in .rel.plt/.rela.plt.
1585 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1587 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1589 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1590 relocation case labels alphabetically.
1591 (elfNN_aarch64_final_link_relocate): Ditto.
1592 (elfNN_aarch64_tls_relax): Ditto.
1593 (elfNN_aarch64_relocate_section): Ditto.
1594 (elfNN_aarch64_gc_sweep_hook): Ditto.
1595 (elfNN_aarch64_check_relocs): Ditto.
1596 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1597 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1599 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1601 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1604 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1606 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1608 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1610 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1611 section for now binding.
1612 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1615 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1617 * bfd.c (bfd_update_compression_header): Also write the zlib
1618 header if the SHF_COMPRESSED bit cleared..
1619 (bfd_check_compression_header): Return the uncompressed size.
1620 * compress.c (decompress_contents): Don't skip the zlib header.
1621 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1622 which doesn't have the zlib header.
1623 (bfd_init_section_decompress_status): Likewise.
1624 (bfd_get_full_section_contents): Updated.
1625 (bfd_is_section_compressed): Likewise.
1626 (bfd_is_section_compressed_with_header): Return the uncompressed
1628 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1629 * bfd-in2.h: Regenerated.
1631 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1633 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1636 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1638 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1639 as GOT reference when plt.refcount is not positive.
1641 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1643 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1644 for the first .plt entry only if needed.
1645 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1647 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1649 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1650 (ALL_MACHINES_CFILES): Likewise.
1651 * archures.c (bfd_mach_iamcu): New.
1652 (bfd_mach_i386_iamcu): Likewise.
1653 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1654 (bfd_iamcu_arch): Likewise.
1655 (bfd_archures_list): Add &bfd_iamcu_arch.
1656 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1658 (targ_archs): Add bfd_iamcu_arch if needed.
1659 * configure.ac: Support iamcu_elf32_vec.
1660 * cpu-iamcu.c: New file.
1661 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1662 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1663 * targets.c (iamcu_elf32_vec): New.
1664 (_bfd_target_vector): Add iamcu_elf32_vec.
1665 * Makefile.in: Regenerated.
1666 * bfd-in2.h: Likewise.
1667 * configure: Likewise.
1669 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1671 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1673 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1675 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1676 and output_bfd with abfd.
1677 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1679 2015-05-06 Toni Spets <toni.spets@iki.fi>
1682 * peXXigen.c (rsrc_process_section): Skip discarded resource
1685 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1687 * config.bfd: Support i[3-7]86-*-elf*.
1689 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1691 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1694 2015-04-30 Nick Clifton <nickc@redhat.com>
1697 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1699 (mep_reloc): Delete unused function.
1701 2015-04-29 Nick Clifton <nickc@redhat.com>
1704 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1707 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1709 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1710 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1711 elf_s390_merge_obj_attributes.
1712 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1714 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1717 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1718 GOT_NORMAL for both sgot/srelgot section.
1719 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1720 and generate necessary runtime relocation for GOT entry.
1722 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1725 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1727 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1729 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1730 PC-relative relocation for external symbol.
1732 2015-04-24 Nick Clifton <nickc@redhat.com>
1735 * compress.c (decompress_contents): Zero initialse the z_stream
1738 2015-04-24 Nick Clifton <nickc@redhat.com>
1740 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1741 local labels to include local labels with a numeric suffix and
1744 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1747 * section.c (SEC_MEP_VLIW): New.
1748 * bfd-in2.h: Regenerated.
1750 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1753 * compress.c (bfd_compress_section_contents): Remove the
1754 write_compress argument.
1755 (bfd_init_section_compress_status): Updated.
1756 (bfd_compress_section): Likewise.
1757 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1758 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1759 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1760 _bfd_elf_set_reloc_sh_name.
1761 (elf_fake_sections): Don't rename DWARF debug section for
1762 linker output if it will be compressed. Instead, set
1763 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1764 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1765 sh_name != (unsigned int) -1. Don't finalize nor assign
1766 shstrtab section here. Delay setting output section names to
1767 _bfd_elf_write_object_contents.
1768 (_bfd_elf_compute_section_file_positions): Update comments on
1769 sh_offset for shstrtab section.
1770 (assign_file_positions_for_non_load_sections): Set sh_offset to
1771 -1 for shstrtab section.
1772 (assign_file_positions_except_relocs): Likewise.
1773 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1774 when compressing DWARF debug sections. Place shstrtab section
1775 after DWARF debug sections have been compressed.
1776 (_bfd_elf_write_object_contents): Setting sh_name for output
1779 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1782 * bfd.c (bfd): Add is_linker_input.
1783 * elf.c (convert_debug_to_zdebug): New.
1784 (convert_zdebug_to_debug): Likewise.
1785 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1786 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1787 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1788 instead of a pointer to section.
1789 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1791 * section.c (SEC_ELF_RENAME): New.
1792 * bfd-in2.h: Regenerated.
1794 2015-04-23 Alan Modra <amodra@gmail.com>
1796 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1797 (ppc64_elf_next_toc_section): Align multi-got toc base.
1798 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1800 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1803 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1804 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1805 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1806 building executables.
1807 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1808 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1809 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1810 PIE and R_386_GOTOFF.
1811 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1813 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1815 * elf.c (assign_section_numbers): Always set up sh_name.
1817 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1819 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1820 sections by pointer.
1821 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1823 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1825 * bfd-in.h (compressed_debug_section_type): New.
1826 * compress.c (bfd_compress_section_contents): Add an argument
1827 for linker write compression and always generate .zdebug_*
1828 section when linking.
1829 (bfd_init_section_compress_status): Pass FALSE to
1830 bfd_compress_section_contents.
1831 (bfd_compress_section): New function.
1832 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1833 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1834 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1835 (assign_file_positions_for_non_load_sections): Set sh_offset
1836 to -1 if SEC_ELF_COMPRESS is set.
1837 (assign_file_positions_except_relocs): Likwise.
1838 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1839 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1840 return time to bfd_boolean. Compress the section if
1841 SEC_ELF_COMPRESS is set.
1842 (_bfd_elf_write_object_contents): Updated.
1843 (_bfd_elf_set_section_contents): Write section contents to
1844 the buffer if SEC_ELF_COMPRESS is set.
1845 * merge.c: Include "elf-bfd.h".
1846 (sec_merge_emit): Add arguments for contents and offset. Write
1847 to contents with offset if contents isn't NULL.
1848 (_bfd_write_merged_section): Write section contents to the
1849 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1850 output_offset to sec_merge_emit.
1851 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1852 output section contents if SEC_ELF_COMPRESS is set.
1853 * section.c (SEC_ELF_COMPRESS): New.
1854 * bfd-in2.h: Regenerated.
1856 2015-04-15 Alan Modra <amodra@gmail.com>
1858 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1860 2015-04-14 Nick Clifton <nickc@redhat.com>
1862 * elf32-rl78.c (RL78_OP_REL): New macro.
1863 (rl78_elf_howto_table): Use it for complex relocs.
1864 (get_symbol_value): Handle the cases when the info or status
1866 (get_romstart): Cache the status returned by get_symbol_value.
1867 (get_ramstart): Likewise.
1868 (RL78_STACK_PUSH): Generate an error message if the stack
1870 (RL78_STACK_POP): Likewise for underflows.
1871 (rl78_compute_complex_reloc): New function. Contains the basic
1872 processing code for all RL78 complex relocs.
1873 (rl78_special_reloc): New function. Provides special reloc
1874 handling for complex relocs.
1875 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1876 (rl78_offset_for_reloc): Likewise.
1878 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1881 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1882 info->extern_protected_data when warning copy relocs against
1884 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1885 when checking protected non-function symbols.
1887 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1889 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1891 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1893 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1896 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1897 if the object has been claimed by plugin.
1899 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1901 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1902 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1903 protected data symbol when building shared library.
1904 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1905 R_X86_64_GOTOFF64 against undefined symbol and replace
1906 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1907 R_X86_64_GOTOFF64 against protected data symbol when building
1910 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1913 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1914 against protected data symbol when building shared library.
1915 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1916 R_X86_64_GOTOFF64 against protected data symbol when building
1919 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1923 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1924 * elf32-i386.c (elf_backend_extern_protected_data): New.
1926 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1927 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1928 copy relocs against protected symbols if extern_protected_data
1930 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1931 non-function symbols if extern_protected_data is true.
1932 * elfxx-target.h (elf_backend_extern_protected_data): New.
1934 (elfNN_bed): Initialize extern_protected_data with
1935 elf_backend_extern_protected_data.
1937 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1939 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1940 and free with bfd_alloc and bfd_release on compressed buffer.
1941 Release buffer if compressed section isn't smaller.
1943 2015-04-10 Alan Modra <amodra@gmail.com>
1946 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1947 on adding a protected visibility variable to .dynbss.
1949 2015-04-10 Alan Modra <amodra@gmail.com>
1951 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1954 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1955 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1956 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1957 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1958 extern_protected_data test.
1959 (_bfd_elf_symbol_refs_local_p): Likewise.
1960 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1961 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1963 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1965 * compress.c (bfd_compress_section_contents): Update comments.
1966 (bfd_init_section_decompress_status): Likewise.
1967 (bfd_init_section_compress_status): Likewise.
1969 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1971 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1973 (TARGET_LITTLE_SYM): Likewise.
1975 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1977 * elf32-xtensa.c (splay-tree.h): include header.
1978 (text_action_struct): drop next pointer.
1979 (text_action_list_struct): drop head pointer, add count and
1981 (find_fill_action): instead of linear search in text_action_list
1983 (text_action_compare, action_first, action_next): new functions.
1984 (text_action_add, text_action_add_literal): instead of linear
1985 search and insertion insert new node into the tree.
1986 (removed_by_actions): pass additional parameter: action_list,
1987 use it to traverse the tree.
1988 (offset_with_removed_text): pass additional action_list parameter
1989 to removed_by_actions.
1990 (map_action_fn_context): new typedef.
1991 (map_action_fn_context_struct): new structure.
1992 (map_action_fn): new function.
1993 (map_removal_by_action): use splay_tree_foreach to build map.
1994 (find_insn_action): replace linear search in text_action_list
1995 with series of splay_tree_lookups.
1996 (print_action, print_action_list_fn): new functions.
1997 (print_action_list): use splay_tree_foreach.
1998 (init_xtensa_relax_info): drop action_list.head initialization.
1999 Initialize the tree.
2000 (compute_text_actions): use non-zero action_list_count instead of
2001 non-NULL action list.
2002 (xlate_map_context): new typedef.
2003 (xlate_map_context_struct): new structure.
2004 (xlate_map_fn): new function.
2005 (build_xlate_map): use splay_tree_foreach to build map.
2006 (action_remove_bytes_fn): new function.
2007 (relax_section): use zero action_list_count instead of NULL
2008 action list. Use splay_tree_foreach to count final section size.
2009 Drop unused variable 'removed'.
2011 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2013 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2014 (removed_literal_map_entry_struct): new structure.
2015 (removed_literal_list_struct): add new fields: n_map and map.
2016 (map_removed_literal, removed_literal_compare): new functions.
2017 (find_removed_literal): build index array for literals ordered
2018 by VMA, use binary search to find removed literal.
2020 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2022 * elf32-xtensa.c (removal_by_action_entry_struct,
2023 removal_by_action_map_struct): new structures.
2024 (removal_by_action_entry, removal_by_action_map): new typedefs.
2025 (text_action_list_struct): add new field: map.
2026 (map_removal_by_action, removed_by_actions_map,
2027 offset_with_removed_text_map): new functions.
2028 (relax_section): replace offset_with_removed_text with
2029 offset_with_removed_text_map.
2030 (translate_reloc, relax_property_section, relax_section_symbols):
2031 replace removed_by_actions with removed_by_actions_map.
2033 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2035 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2036 reloc_range): new typedef.
2037 (reloc_range_list_struct, reloc_range_list_entry_struct,
2038 reloc_range_struct): new structures.
2039 (reloc_range_compare, build_reloc_ranges,
2040 reloc_range_list_append, reloc_range_list_remove,
2041 reloc_range_list_update_range, free_reloc_range_list): new
2043 (compute_text_actions): precompute relocation opcodes before the
2044 loop. Add relevant_relocs variable, initialize it before the
2045 loop, pass it to the check_section_ebb_pcrels_fit.
2046 (check_section_ebb_pcrels_fit): add new parameter:
2047 relevant_relocs. Update address range in the relevant_relocs if
2048 it's non-NULL and iterate only over relevant relocations.
2050 2015-04-09 Nick Clifton <nickc@redhat.com>
2052 * elf32-rx.c (describe_flags): Report the settings of the string
2054 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2057 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2059 * compress.c (bfd_compress_section_contents): Work around a GCC
2060 uninitialized warning bug fixed in GCC 4.7.
2062 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2064 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2066 * bfd.c (bfd::flags): Increase size to 18 bits.
2067 (BFD_COMPRESS_GABI): New.
2068 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2069 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2070 (bfd_update_compression_header): New fuction.
2071 (bfd_check_compression_header): Likewise.
2072 (bfd_get_compression_header_size): Likewise.
2073 (bfd_is_section_compressed_with_header): Likewise.
2074 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2075 (bfd_compress_section_contents): Return the uncompressed size if
2076 the full section contents is compressed successfully. Support
2077 converting from/to .zdebug* sections.
2078 (bfd_get_full_section_contents): Call
2079 bfd_get_compression_header_size to get compression header size.
2080 (bfd_is_section_compressed): Renamed to ...
2081 (bfd_is_section_compressed_with_header): This. Add a pointer
2082 argument to return compression header size.
2083 (bfd_is_section_compressed): Use it.
2084 (bfd_init_section_decompress_status): Call
2085 bfd_get_compression_header_size to get compression header size.
2086 Return FALSE if uncompressed section size is 0.
2087 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2088 from/to .zdebug* sections.
2089 * bfd-in2.h: Regenerated.
2091 2015-04-07 Alan Modra <amodra@gmail.com>
2093 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2094 mapped to output .got section.
2096 2015-04-07 Alan Modra <amodra@gmail.com>
2098 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2099 and has_addr16_lo. Make has_sda_refs a bitfield.
2100 (ppc_elf_check_relocs): Set new flags.
2101 (ppc_elf_link_hash_table_create): Update default_params.
2102 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2103 where we won't be making .dynbss entries or editing code. Set
2104 params->pic_fixup when we'll edit code for protected var access.
2105 (allocate_dynrelocs): Allocate got entry for edited code and
2107 (struct ppc_elf_relax_info): Add picfixup_size.
2108 (ppc_elf_relax_section): Rename struct one_fixup to struct
2109 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2111 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2112 visibility variables to PIC. Don't emit dyn_relocs for code
2114 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2116 2015-04-07 Nick Clifton <nickc@redhat.com>
2118 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2119 local labels as local.
2121 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2123 * compress.c (get_uncompressed_size): Removed.
2124 (bfd_compress_section_contents): Use bfd_putb64 to write
2125 uncompressed section size.
2126 (bfd_init_section_decompress_status): Replace
2127 get_uncompressed_size with bfd_getb64.
2129 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2131 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2132 SHF_COMPRESSED bit if not decompress.
2134 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2136 * compress.c (get_uncompressed_size): New. Extracted from ...
2137 (bfd_init_section_decompress_status): This. Use it.
2139 2015-04-02 Andrew Turner <andrew@freebsd.org>
2141 * config.bfd: Add aarch64-*-freebsd* target triple.
2143 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2145 * configure: Regenerated.
2147 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2148 Marcus Shawcroft <marcus.shawcroft@arm.com>
2149 Jiong Wang <jiong.wang@arm.com>
2151 * bfd-in.h (bfd_elf64_aarch64_set_options)
2152 (bfd_elf32_aarch64_set_options): Add parameter.
2153 * bfd-in2.h: Regenerated.
2154 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2155 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2156 (_bfd_aarch64_erratum_843419_stub_name)
2157 (_bfd_aarch64_erratum_843419_fixup)
2158 (_bfd_aarch64_erratum_843419_scan)
2159 (_bfd_aarch64_erratum_843419_branch_to_stub)
2160 (_bfd_aarch64_erratum_843419_p): Define.
2161 (enum elf_aarch64_stub_type): Define
2162 aarch64_stub_erratum_843419_veneer.
2163 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2164 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2165 and fix_erratum_843419_adr.
2166 (stub_hash_newfunc): Initialize adrp_offset;
2167 (_bfd_aarch64_add_stub_entry_after): Define.
2168 (aarch64_map_one_stub, aarch64_build_one_stub)
2169 (aarch64_size_one_stub): Handle
2170 aarch64_stub_erratum_843419_veneer.
2171 (_bfd_aarch64_resize_stubs): Round stub section size.
2172 (elfNN_aarch64_size_stubs): Add scan for 843419.
2173 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2174 fix_erratum_843419 and fix_erratum_843419_adr.
2175 (struct erratum_835769_branch_to_stub_data): Add info.
2176 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2177 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2178 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2179 (_bfd_aarch64_sign_extend): Define.
2180 (reencode_adr_imm): Remove static. Rename to:
2181 (_bfd_aarch64_reencode_adr_imm): Define.
2182 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2183 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2184 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2185 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2188 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2190 * configure: Regenerated.
2192 2015-03-31 Ed Schouten <ed@nuxi.nl>
2194 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2195 for x86_64-*-cloudabi*.
2196 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2197 * configure: Regenerated.
2198 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2199 (TARGET_LITTLE_NAME): Likewise.
2200 (ELF_OSABI): Likewise.
2201 (elf64_bed): Likewise.
2202 * targets.c (x86_64_elf64_cloudabi_vec): New.
2203 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2205 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2207 * configure.ac: Revert the AM_ZLIB change.
2208 * Makefile.in: Regenerated.
2209 * aclocal.m4: Likewise.
2210 * configure: Likewise.
2211 * doc/Makefile.in: Likewise.
2213 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2216 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2217 (_bfd_elf_get_reloc_section): New.
2218 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2219 (assign_section_numbers): Call get_reloc_section to look up the
2220 section the relocs apply.
2221 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2222 (elfNN_bed): Initialize get_reloc_section with
2223 elf_backend_get_reloc_section.
2225 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2227 * Makefile.am (ZLIB): New.
2228 (ZLIBINC): Likewise.
2229 (AM_CFLAGS): Add $(ZLIBINC).
2230 (libbfd_la_LIBADD): Add $(ZLIB).
2231 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2232 (decompress_contents): Don't check HAVE_ZLIB_H.
2233 (bfd_compress_section_contents): Likewise.
2234 (bfd_get_full_section_contents): Likewise.
2235 (bfd_init_section_decompress_status): Likewise.
2236 (bfd_init_section_compress_status): Likewise.
2237 * configure.ac (AM_ZLIB): Removed.
2238 (zlibdir): New. AC_SUBST.
2239 (zlibinc): Likewise.
2240 Add --with-system-zlib.
2241 * Makefile.in: Regenerated.
2242 * acinclude.m4: Likewise.
2243 * config.in: Likewise.
2244 * configure: Likewise.
2245 * doc/Makefile.in: Likewise.
2247 2015-03-27 Alan Modra <amodra@gmail.com>
2251 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2252 protected_def when symbol section is read-only. Adjust all calls.
2253 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2255 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2257 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2258 _bfd_final_link_relocate with aarch64_relocate.
2260 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2263 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2264 (bfd_elf_gc_sections): Likewise.
2266 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2268 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2269 size for initial branch.
2270 (elfNN_aarch64_build_stubs): Write initial branch.
2271 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2272 mapping symbol on initial branch.
2274 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2276 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2277 Update erratum count.
2279 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2281 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2282 first matching debug section.
2284 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2287 * compress.c (bfd_compress_section_contents): Don't write the
2288 zlib header and set contents as well as compress_status if
2289 compression didn't make the section smaller.
2290 (bfd_init_section_compress_status): Don't check compression
2293 2015-03-24 Nick Clifton <nickc@redhat.com>
2296 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2297 range auxillary sections.
2299 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2301 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2303 (_bfd_aarch64_get_stub_for_link_section): Define.
2305 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2307 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2308 update of section_group[].stub_sec.
2310 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2312 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2313 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2314 Delete fixes, fix_table_size and associated code. Call
2315 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2316 (bfd_aarch64_erratum_835769_scan): Define.
2317 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2318 erratum_835769_fix_table_size, i and associated code. Relocate
2319 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2320 correction. Delete construction of stub entry from
2321 erratum_835769_fixes array.
2323 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2325 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2326 _bfd_aarch64_add_stub_entry_in_group.
2328 2015-03-24 Alan Modra <amodra@gmail.com>
2330 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2331 stubs, even those for undefined weak symbols. Otherwise, don't
2332 report relocation overflow on branches to undefined strong
2333 symbols. Fix memory leak.
2334 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2335 overflow on branches to undefined strong symbols.
2337 2015-03-23 Keith Seitz <keiths@redhat.com>
2339 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2342 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2344 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2345 construction into...
2346 (_bfd_aarch64_erratum_835769_stub_name): Define.
2348 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2350 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2351 stub resize code into...
2352 (bfd_aarch64_resize_stubs): Define.
2354 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2356 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2357 creation code into...
2358 (bfd_aarch64_create_stub_section): Define.
2360 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2362 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2363 from elf_aarch64_create_or_find_stub_sec.
2364 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2365 elfNN_aarch64_add_stub. Call
2366 _bfd_aarch64_create_or_find_stub_sec.
2367 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2368 _bfd_aarch64_add_stub_entry_in_group.
2370 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2372 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2373 sense of boolean return.
2374 (elfNN_aarch64_size_stubs): Adjust for above.
2376 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2378 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2379 Remove unused parameter.
2380 (elfNN_aarch64_size_stubs): Adjust for above.
2382 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2384 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2386 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2388 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2389 (num_aarch64_erratum_835769_fixes): Remove.
2390 (elfNN_aarch64_size_stubs): Remove assignments to above.
2392 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2394 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2396 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2398 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2400 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2402 2015-03-19 Nick Clifton <nickc@redhat.com>
2404 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2405 the RL78 core based upon the flags.
2406 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2408 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2409 (elf32_rl78_machine): Always return bfd_mach_rl78.
2411 2015-03-19 Nick Clifton <nickc@redhat.com>
2414 * compress.c (bfd_compress_section_contents): Do not define this
2415 function if it is not used.
2417 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2419 * compress.c (bfd_compress_section_contents): Make it static.
2420 * bfd/bfd-in2.h: Regenerated.
2422 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2425 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2426 suitable for the AMD64.
2428 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2429 Nick Clifton <nickc@redhat.com>
2432 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2433 debug section's name if the section was actually compressed.
2434 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2435 * compress.c (bfd_init_section_compress_status): Do not compress
2436 the section if doing so would make it bigger. In such cases leave
2437 the section alone and return COMPRESS_SECTION_NONE.
2439 2015-03-17 Alan Modra <amodra@gmail.com>
2441 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2442 on nothing to do, before malloc of returned symbol array.
2444 2015-03-16 Nick Clifton <nickc@redhat.com>
2446 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2447 stored in the elf_section_data structure then load them as
2450 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2452 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2453 relocs against code sections.
2454 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2455 * elf64-s390.c: Likewise.
2457 2015-03-11 Alan Modra <amodra@gmail.com>
2459 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2460 reverse order. Account for larger size of __tls_get_addr_opt stub.
2462 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2465 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2467 (elf32_arm_print_private_bfd_data): Likewise.
2469 2015-03-06 Nick Clifton <nickc@redhat.com>
2472 * elflink.c (put_value): Like previous delta, but for the 32-bit
2475 2015-03-05 Nick Clifton <nickc@redhat.com>
2478 * elflink.c (put_value): Avoid using an undefined shift
2481 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2485 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2486 * elf32-i386.c (elf_backend_extern_protected_data): New.
2488 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2489 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2490 copy relocs against protected symbols if extern_protected_data
2492 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2493 non-function symbols if extern_protected_data is true.
2494 * elfxx-target.h (elf_backend_extern_protected_data): New.
2496 (elfNN_bed): Initialize extern_protected_data with
2497 elf_backend_extern_protected_data.
2499 2015-03-05 Nick Clifton <nickc@redhat.com>
2502 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2503 lookup fails, check for an address bias in the dwarf info, and if
2504 one exists, retry the lookup with the biased value.
2505 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2506 Determines if a bias exists bewteen the addresses of functions
2507 based on DWARF information vs symbol table information.
2508 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2509 * libbfd.h: Regenerate.
2511 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2513 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2514 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2515 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2517 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2519 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2520 (aarch64_size_one_stub): Likewise.
2521 (aarch64_map_one_stub): Likewise.
2523 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2525 * cpu-s390.c (N): New macro.
2526 (bfd_s390_31_arch): New. Define only if default target word size
2527 is 64 bits. Otherwise define...
2528 (bfd_390_64_arch): ...this. Make static.
2529 (bfd_s390_arch): Define according to the default target word size.
2530 Let the 'next' field point to the alternate arch.
2532 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2535 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2536 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2537 to be used with MOVK rather than MOVZ.
2539 2015-03-03 DJ Delorie <dj@redhat.com>
2541 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2544 2015-02-28 Alan Modra <amodra@gmail.com>
2546 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2549 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2551 * elf32-i386.c (need_convert_mov_to_lea): New.
2552 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2553 (elf_i386_convert_mov_to_lea): Return TRUE if
2554 need_convert_mov_to_lea is unset.
2555 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2556 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2557 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2558 need_convert_mov_to_lea is unset.
2560 2015-02-27 Nick Clifton <nickc@redhat.com>
2563 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2564 string length overflow when the string table length is actually
2567 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2569 * bfd/bfd-in2.h: Regenerate.
2570 * bfd/libbfd.h: Regenerate.
2572 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2574 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2575 TLSDESC_LD_PREL19 field width and masks.
2576 (aarch64_tls_transition_without_check)
2577 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2578 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2579 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2580 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2581 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2582 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2584 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2586 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2588 (aarch64_tls_transition_without_check)
2589 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2590 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2591 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2592 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2593 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2594 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2595 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2597 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2599 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2600 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2601 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2602 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2603 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2604 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2605 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2606 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2607 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2609 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2611 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2612 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2613 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2614 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2615 (elfNN_aarch64_check_relocs): Handle
2616 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2618 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2619 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2621 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2623 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2625 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2627 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2628 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2629 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2632 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2634 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2637 2015-02-26 Nick Clifton <nickc@redhat.com>
2640 * coffcode.h (coff_compute_section_file_positions): Report
2641 negative page sizes.
2642 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2643 (assign_file_positions_for_non_load_sections): Replace assertion
2644 with an error message.
2645 (rewrite_elf_program_header): Handle excessive segment
2647 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2648 (bfd_mach_o_read_section_64): Likewise.
2649 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2650 print a bfd name, not %A.
2652 2015-02-26 Alan Modra <amodra@gmail.com>
2654 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2655 thread-safe stubs for iplt.
2656 (build_tls_get_addr_stub): Restore r2 immediately after call.
2658 2015-02-26 Terry Guo <terry.guo@arm.com>
2660 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2661 merge Tag_ABI_HardFP_use.
2663 2015-02-26 Alan Modra <amodra@gmail.com>
2665 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2666 Use text relocs rather than giving an error on trying to use
2667 .dynbss for protected shared lib vars.
2668 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2670 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2672 * elf32-avr.c (struct elf_avr_section_data): New structure.
2673 (struct avr_relax_info): New structure.
2674 (elf_avr_new_section_hook): New function.
2675 (struct elf_avr_section_data): Add relax_info.
2676 (get_avr_relax_info): New function.
2677 (init_avr_relax_info): New function.
2678 (elf32_avr_relax_delete_bytes): Find next property record before
2679 deleting bytes. When deleting don't move bytes beyond the next
2681 (avr_elf32_assign_records_to_section): New function.
2682 (avr_property_record_compare): New function.
2683 (avr_load_all_property_sections): New function.
2684 (elf32_avr_relax_section): Load property data. After relaxing the
2685 section, move any .align directives that have enough deleted bytes
2687 (bfd_elf32_new_section_hook): Define.
2689 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2691 * elf32-avr.h (struct avr_property_header): New strucure.
2692 (avr_elf32_load_property_records): Declare.
2693 (avr_elf32_property_record_name): Declare.
2694 * elf32-avr.c: Add bfd_stdint.h include.
2695 (retrieve_local_syms): New function.
2696 (get_elf_r_symndx_section): New function.
2697 (get_elf_r_symndx_offset): New function.
2698 (internal_reloc_compare): New function.
2699 (struct avr_find_section_data): New structure.
2700 (avr_is_section_for_address): New function.
2701 (avr_find_section_for_address): New function.
2702 (avr_elf32_load_records_from_section): New function.
2703 (avr_elf32_load_property_records): New function.
2704 (avr_elf32_property_record_name): New function.
2706 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2708 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2709 (AVR_PROPERTY_RECORDS_VERSION): Define.
2710 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2711 (struct avr_property_record): New structure.
2713 2015-02-24 Nick Clifton <nickc@redhat.com>
2715 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2717 (v850_elf_make_note_section): New function. Creates a note
2719 (v850_elf_create_sections): New function. Create a note section
2720 if one is not already present.
2721 (v850_elf_set_note): New function. Adds a note to a bfd.
2722 (v850_elf_copy_private_bfd_data): New function. Copies V850
2724 (v850_elf_merge_notes): New function. Merges V850 notes.
2725 (print_v850_note): New function. Displays a V850 note.
2726 (v850_elf_print_notes): New function. Displays all notes attached
2728 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2729 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2730 (v850_elf_fake_sections): Set the type of the V850 note section.
2731 * bfd-in.h (v850_elf_create_sections): Add prototype.
2732 (v850_elf_set_note): Add prototype.
2733 * bfd-in2.h: Regenerate.
2735 2015-02-24 Nick Clifton <nickc@redhat.com>
2737 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2738 * configure: Regenerate.
2739 * config.in: Regenerate.
2740 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2741 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2742 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2745 2015-02-24 Nick Clifton <nickc@redhat.com>
2747 * pdp11.c (set_section_contents): Pad the .text and .data sections
2748 to their aligned sizes.
2750 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2752 * config.bfd: Add h8300-*-linux.
2753 * configure.ac: Add h8300_elf32_linux_vec.
2754 * configure: Regenerate.
2755 * elf32-h8300.c: Likewise.
2756 * targets.c(_bfd_target_vector): Likewise.
2758 2015-02-23 Nick Clifton <nickc@redhat.com>
2761 * cpu-w65.c: Correct typos in license notice.
2764 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2765 symbols at end of sections. Adjust function sizes.
2767 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2769 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2770 (elfcore_write_s390_vxrs_high): Likewise.
2771 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2772 (elfcore_grok_s390_vxrs_high): New function.
2773 (elfcore_grok_note): Call them.
2774 (elfcore_write_s390_vxrs_low): New function.
2775 (elfcore_write_s390_vxrs_high): New function.
2776 (elfcore_write_register_note): Call them.
2778 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2781 * verilog.c (verilog_write_record): Correct buffer size.
2783 2015-02-19 Alan Modra <amodra@gmail.com>
2785 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2787 2015-02-19 Alan Modra <amodra@gmail.com>
2790 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2791 (elf_link_output_extsym): Drop local and global undefined syms.
2792 Tidy. Expand comment.
2794 2015-02-17 Alan Modra <amodra@gmail.com>
2797 * elflink.c (struct elf_outext_info): Remove need_second_pass
2799 (elf_link_output_extsym): Delete code handling second forced
2800 local pass. Move code emitting NULL STT_FILE symbol later, so
2801 that it can be omitted if forced local is stripped. Don't
2802 emit the NULL STT_FILE if no file symbols have been output.
2803 (bfd_elf_final_link): Remove second forced local pass.
2804 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2805 (ppc_elf_size_dynamic_sections): Likewise.
2806 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2807 (build_global_entry_stubs): Likewise.
2808 (ppc64_elf_build_stubs): Likewise.
2810 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2813 * elflink.c (elf_link_output_extsym): Only check filesym_count
2814 when outputting a NULL FILE symbol. Set second_pass_sym to
2815 h->forced_local && !h->root.linker_def.
2817 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2819 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2820 on _TLS_MODULE_BASE_.
2821 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2823 2015-02-15 Alan Modra <amodra@gmail.com>
2825 * dwarf2.c (read_rangelist): Correct buffer overflow check
2826 Whitespace throughout file.
2828 2015-02-14 Alan Modra <amodra@gmail.com>
2831 * bfd.c (struct bfd): Add lto_output.
2832 * linker.c (_bfd_handle_already_linked): Explicitly test for
2833 objects added by the lto plugin.
2834 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2835 no_export flags from archive.
2836 * archive.c (open_nested_file): New function, setting lto_output
2837 and no_export, extracted from..
2838 (find_nested_archive): ..here. Flip params. Rename from
2839 _bfd_find_nested_archive.
2840 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2841 (_bfd_look_for_bfd_in_cache): Copy no_export.
2842 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2843 my_archive->no_export test.
2844 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2845 Don't use the file name when adding lto_output STT_FILE sym.
2846 * bfd-in2.h: Regenerate.
2848 2015-02-13 Alan Modra <amodra@gmail.com>
2851 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2852 now redundant assert.
2854 2015-02-12 Nick Clifton <nickc@redhat.com>
2857 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2858 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2859 (read_indirect_string, read_alt_indirect_string)
2860 (read_alt_indirect_ref, read_address, read_abbrevs)
2861 (read_attribute_value, read_attribute, decode_line_info)
2862 (find_abstract_instance_name, read_rangelist)
2863 (scan_unit_for_symbols, parse_comp_unit)
2864 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2865 end pointers to reading functions and check for offsets taking
2866 pointers out of range. Replace calls to read_*_leb128 with calls
2867 to safe_read_leb128.
2869 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2871 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2872 computed file_name address being before the start of the string
2875 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2878 * bfd.c (bfd_plugin_format): New.
2879 (bfd): Add plugin_format and plugin_dummy_bfd.
2880 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2881 argument to return TRUE if any plugin is found. Set plugin_format.
2883 (bfd_plugin_target_p): New.
2884 (bfd_plugin_specified_p): Likewise.
2885 (bfd_plugin_target_p): Likewise.
2886 (register_ld_plugin_object_p): Likewise.
2887 (bfd_plugin_set_plugin): Set has_plugin.
2888 (load_plugin): Cache try_load_plugin result.
2889 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2891 * plugin.h (bfd_plugin_target_p): New.
2892 (bfd_plugin_specified_p): Likewise.
2893 (register_ld_plugin_object_p): Likewise.
2894 * bfd-in2.h: Regenerated.
2896 2015-02-11 Pedro Alves <palves@redhat.com>
2898 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2899 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2900 * libbfd.h: Regenerate.
2901 * libcoff.h: Regenerate.
2903 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2904 * mach-o.h [__cplusplus]: Wrap in extern "C".
2905 * som.h [__cplusplus]: Wrap in extern "C".
2907 2015-02-10 Nick Clifton <nickc@redhat.com>
2910 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2912 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2913 size and number of relocs.
2914 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2916 * versados.c (process_otr): Check the esdid value before using it
2917 to access the EDATA.
2919 2015-02-09 Ed Maste <emaste@freebsd.org>
2921 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2922 uninitialized and unused variable.
2923 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2925 2015-02-09 Alan Modra <amodra@gmail.com>
2927 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2929 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2930 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2932 2015-02-09 Alan Modra <amodra@gmail.com>
2934 * elflink.c: Whitespace, formatting fixes.
2935 (elf_link_input_bfd): Clarify comment.
2936 (elf_link_output_extsym): Exclude symbols in linker created
2937 sections when testing for plugin symbols.
2939 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2942 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2943 warning for relocation in readonly section for -z text.
2944 (elf_i386_size_dynamic_sections): Likewise.
2945 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2946 (elf_x86_64_size_dynamic_sections): Likewise.
2948 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2952 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2953 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2954 referenced from a non-IR file.
2956 2015-02-06 Nick Clifton <nickc@redhat.com>
2959 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2960 addresses that wrap around the address space.
2961 (rsrc_parse_entry): Likewise.
2963 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2967 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2968 undefined if it is referenced from a non-IR file.
2970 2015-02-03 Nick Clifton <nickc@redhat.com>
2973 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2974 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2975 index or an out of range fdr index.
2976 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2977 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2978 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2979 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2980 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2981 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2982 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2983 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2984 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2985 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2986 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2987 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2988 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2989 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2990 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2991 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2992 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2993 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2994 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2995 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2996 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2997 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2998 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2999 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3000 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3001 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3002 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3003 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3004 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3005 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3006 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3007 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3008 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3009 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3010 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3011 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3012 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3013 * elf32-vax.c (rtype_to_howto): Likewise.
3014 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3015 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3016 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3017 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3018 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3019 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3020 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3021 of range symbol indicies.
3022 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3023 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3024 (bfd_mach_o_build_dysymtab): Likewise.
3025 (bfd_mach_o_write_symtab_content): Set the string table size to
3027 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3029 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3031 * tekhex.c (first_phase): Check for src pointer reaching end of
3034 2015-02-03 Will Newton <will.newton@linaro.org>
3036 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3037 Set st_value to zero for undefined symbols if the reference
3038 is weak or pointer_equality_needed is FALSE.
3040 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3041 comment discussing why we clear st_value for some symbols.
3043 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3045 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3046 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3048 2015-01-29 Alan Modra <amodra@gmail.com>
3050 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3051 optimization. Tidy mask for GOT_TLSGD optimization.
3052 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3053 location of nop zapping high insn too.
3055 2015-01-28 Alan Modra <amodra@gmail.com>
3057 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3058 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3059 in .toc indicate xlc compiled code that might require a rw .toc.
3061 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3063 * Makefile.am: Add FT32 files.
3064 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3065 (bfd_mach_ft32): Define.
3066 (bfd_ft32_arch): Declare.
3067 (bfd_archures_list): Add bfd_ft32_arch.
3068 * config.bfd: Handle FT32.
3069 * configure.ac: Likewise.
3070 * cpu-ft32.c: New file.
3071 * elf32-ft32.c: New file.
3072 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3073 BFD_RELOC_FT32_18): Define.
3074 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3075 * bfd-in2.h: Regenerate.
3076 * libbfd.h: Regenerate.
3077 * Makefile.in: Regenerate.
3078 * configure: Regenerate.
3079 * po/SRC-POTFILES.in: Regenerate.
3081 2015-01-27 Nick Clifton <nickc@redhat.com>
3084 * pdp11.c (aout_get_external_symbols): Return false if there are
3087 * dwarf2.c (concat_filename): Check for an empty directory table.
3088 (scan_unit_for_symbols): Check for reading off the end of the
3090 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3092 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3095 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3097 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3099 2015-01-22 DJ Delorie <dj@redhat.com>
3101 * elf32-m32c.c (m32c_apply_reloc_24): New.
3102 (m32c_elf_howto_table): Use it for R_M32C_24.
3103 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3105 2015-01-22 Nick Clifton <nickc@redhat.com>
3108 * coffcode.h (handle_COMDAT): When searching for the section
3109 symbol, make sure that there is space left in the symbol table.
3110 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3112 2015-01-21 Nick Clifton <nickc@redhat.com>
3115 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3117 (coff_slurp_line_table): Return FALSE if the line number
3118 information was corrupt.
3119 (coff_slurp_symbol_table): Return FALSE if the symbol information
3121 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3122 initialise the fields of the dyld_info structure.
3123 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3124 error message and a return value.
3125 (bfd_mach_o_layout_commands): Change the function to boolean.
3126 Return FALSE if the function fails.
3127 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3129 (bfd_mach_o_read_command): Fail if an unrecognised command is
3131 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3133 (slurp_symtab): Check the return from bfd_malloc.
3134 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3135 encountered an error.
3136 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3138 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3140 * tekhex.c (first_phase): Fail if the section is too big.
3141 * versados.c (struct esdid): Add content_size field.
3142 (process_otr): Use and check the new field.
3143 (versados_get_section_contents): Check that the section exists and
3144 that the requested data is available.
3146 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3148 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3150 2015-01-20 Alan Modra <amodra@gmail.com>
3153 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3154 ELF_COMMON_DEF syms.
3156 2015-01-19 Alan Modra <amodra@gmail.com>
3159 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3160 linker script assignments too.
3161 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3162 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3164 2015-01-19 Alan Modra <amodra@gmail.com>
3166 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3167 to allow return of first howto.
3168 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3169 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3170 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3171 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3172 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3173 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3174 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3175 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3176 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3177 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3178 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3179 (spu_elf_reloc_type_lookup): Adjust to suit.
3181 2015-01-19 Alan Modra <amodra@gmail.com>
3183 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3184 (bfd_get_section_limit): ..here.
3185 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3186 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3187 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3188 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3189 bfd_reloc_outofrange check.
3190 * bfd-in2.h: Regenerate.
3192 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3193 on zero size relocs.
3194 * ecoff.c (ecoff_reloc_link_order): Likewise.
3195 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3196 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3198 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3199 (_bfd_clear_contents): Likewise.
3200 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3201 (mips_elf_perform_relocation): Likewise.
3203 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3204 from malloc on zero size alloc.
3205 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3206 * elflink.c (elf_reloc_link_order): Likewise.
3207 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3208 * pdp11.c (aout_link_reloc_link_order): Likewise.
3209 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3211 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3212 bitsize 0, and complain_overflow_dont.
3213 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3214 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3215 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3216 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3217 * elf32-arc.c (elf_arc_howto_table): Likewise.
3218 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3219 * elf32-avr.c (elf_avr_howto_table): Likewise.
3220 * elf32-bfin.c (bfin_howto_table): Likewise.
3221 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3222 * elf32-cris.c (cris_elf_howto_table): Likewise.
3223 * elf32-crx.c (crx_elf_howto_table): Likewise.
3224 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3225 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3226 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3227 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3228 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3229 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3230 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3231 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3232 * elf32-i386.c (elf_howto_table): Likewise.
3233 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3234 * elf32-i960.c (elf32_i960_relocate): Likewise.
3235 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3236 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3237 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3238 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3239 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3240 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3241 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3242 * elf32-m68k.c (howto_table): Likewise.
3243 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3244 * elf32-mep.c (mep_elf_howto_table): Likewise.
3245 * elf32-metag.c (elf_metag_howto_table): Likewise.
3246 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3247 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3248 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3249 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3250 * elf32-mt.c (mt_elf_howto_table): Likewise.
3251 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3252 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3253 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3254 * elf32-pj.c (pj_elf_howto_table): Likewise.
3255 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3256 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3257 * elf32-rx.c (rx_elf_howto_table): Likewise.
3258 * elf32-s390.c (elf_howto_table): Likewise.
3259 * elf32-score.c (elf32_score_howto_table): Likewise.
3260 * elf32-score7.c (elf32_score_howto_table): Likewise.
3261 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3262 * elf32-spu.c (elf_howto_table): Likewise.
3263 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3264 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3265 * elf32-v850.c (v850_elf_howto_table): Likewise.
3266 * elf32-vax.c (howto_table): Likewise.
3267 * elf32-visium.c (visium_elf_howto_table): Likewise.
3268 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3269 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3270 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3271 * elf32-xtensa.c (elf_howto_table): Likewise.
3272 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3273 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3274 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3275 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3276 * elf64-s390.c (elf_howto_table): Likewise.
3277 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3278 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3279 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3280 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3281 (elfNN_aarch64_howto_none): Likewise.
3282 * elfxx-ia64.c (ia64_howto_table): Likewise.
3283 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3284 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3285 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3287 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3290 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3291 about -fPIC if the symbol is undefined when building executable.
3293 2015-01-15 Nick Clifton <nickc@redhat.com>
3296 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3297 error message. Never return an invalid howto pointer.
3298 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3299 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3300 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3301 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3302 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3303 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3304 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3305 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3306 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3307 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3308 * elf32-vax.c (rtype_to_howto): Likewise.
3309 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3310 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3311 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3312 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3313 (sh_elf_reloc): Check that the reloc is in range.
3314 * reloc.c (bfd_perform_relocation): Check that the section is big
3315 enough for the entire reloc.
3316 (bfd_generic_get_relocated_section_contents): Report unexpected
3317 return values from perform_reloc.
3319 2015-01-15 Nick Clifton <nickc@redhat.com>
3321 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3322 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3325 2015-01-15 Alan Modra <amodra@gmail.com>
3327 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3328 any output section matching a linker created dynobj section.
3330 2015-01-15 Alan Modra <amodra@gmail.com>
3333 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3334 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3335 Don't assign symtab file position unless symbols will be output.
3336 Merge blocks with condition in common. Don't call
3337 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3338 unless other symbols are output. Move assignment of symtab_shndx
3339 file position. Localize variable.
3341 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3343 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3344 trying to defer them to runtime.
3346 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3348 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3349 to check if a symbol should be bound symbolically.
3351 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3353 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3354 for TLSLE_MOVW_TPREL_G2.
3356 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3359 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3360 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3361 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3364 2015-01-12 Terry Guo <terry.guo@arm.com>
3366 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3368 (_bfd_elf_gc_mark_extra_sections): Use it.
3370 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3373 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3374 only discard space for pc-relative relocs symbols which turn
3375 out to need copy relocs.
3377 2015-01-09 Nick Clifton <nickc@redhat.com>
3379 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3381 (getsym): Return false if there was not enough data to extract the
3384 2015-01-09 Anthony Green <green@moxielogic.com>
3386 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3388 2015-01-08 Nick Clifton <nickc@redhat.com>
3390 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3391 16-bit absolute BR instructions to 10-bit pc-relative JMP
3394 2015-01-08 Nick Clifton <nickc@redhat.com>
3397 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3398 to load the line table.
3399 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3401 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3402 the Data Directory Size is too large.
3404 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3407 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3408 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3410 2015-01-06 Nick Clifton <nickc@redhat.com>
3413 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3416 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3417 (bfd_perform_relocation): Include the size of the reloc in the
3418 test for an out of range relocation.
3419 (bfd_generic_get_relocated_section_contents): Remove reloc range
3422 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3423 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3424 avoid reading off the end of the buffer.
3426 (first_phase): Likewise.
3427 (pass_over): Pass an end pointer to the invoked function.
3429 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3432 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3434 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3436 2015-01-05 Nick Clifton <nickc@redhat.com>
3439 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3440 is at least big enough for the header to be read.
3441 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3442 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3443 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3444 unrecognized commands.
3445 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3446 when indexing into the string table.
3448 2015-01-01 Alan Modra <amodra@gmail.com>
3450 Update year range in copyright notice of all files.
3452 For older changes see ChangeLog-2014
3454 Copyright (C) 2015 Free Software Foundation, Inc.
3456 Copying and distribution of this file, with or without modification,
3457 are permitted in any medium without royalty provided the copyright
3458 notice and this notice are preserved.
3464 version-control: never