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