1 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
3 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
4 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
6 2015-10-02 Renlin Li <renlin.li@arm.com>
8 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
9 TLSIE_MOVW_GOTTPREL_G1.
10 (aarch64_tls_transition_without_check): Add
11 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
12 transition for local symbol.
13 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
14 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
15 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
18 2015-10-02 Renlin Li <renlin.li@arm.com>
20 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
21 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
23 (aarch64_tls_transition_without_check): Add relaxation support.
24 (aarch64_reloc_got_type): Add support.
25 (elfNN_aarch64_final_link_relocate): Likewise.
26 (elfNN_aarch64_tls_relax): Likewise.
27 (elfNN_aarch64_relocate_section): Likewise.
28 (elfNN_aarch64_gc_sweep_hook): Likewise.
29 (elfNN_aarch64_check_relocs): Likewise.
30 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
31 (_bfd_aarch64_elf_resolve_relocation): Likewise.
33 2015-10-02 Renlin Li <renlin.li@arm.com>
35 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
36 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
38 2015-10-02 Renlin Li <renlin.li@arm.com>
40 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
41 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
42 (aarch64_tls_transition_without_check): Likewise
43 (elfNN_aarch64_tls_relax): Likwise.
45 2015-10-02 Renlin Li <renlin.li@arm.com>
47 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
48 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
50 2015-10-02 Renlin Li <renlin.li@arm.com>
52 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
53 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
54 * libbfd.h: Regenerate.
55 * bfd-in2.h: Likewise.
56 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
57 TLSIE_MOVW_GOTTPREL_G1 check overflow.
58 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
59 and TLSIE_MOVW_GOTTPREL_G0_NC.
60 (elfNN_aarch64_final_link_relocate): Likewise.
61 (elfNN_aarch64_relocate_section): Likewise.
62 (elfNN_aarch64_gc_sweep_hook): Likewise.
63 (elfNN_aarch64_check_relocs): Likewise.
64 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
65 (_bfd_aarch64_elf_resolve_relocation): Likewise.
67 2015-10-02 Renlin Li <renlin.li@arm.com>
69 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
70 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
71 (elfNN_aarch64_final_link_relocate): Likewise.
72 (elfNN_aarch64_relocate_section): 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_TLSGD_MOVW_G0_NC): New entry.
81 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
82 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
83 * libbfd.h: Regenerate.
86 2015-10-02 Renlin Li <renlin.li@arm.com>
88 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
89 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
90 (elfNN_aarch64_final_link_relocate): Likewise.
91 (elfNN_aarch64_relocate_section): Likewise.
92 (elfNN_aarch64_gc_sweep_hook): Likewise.
93 (elfNN_aarch64_check_relocs): Likewise.
94 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
95 (_bfd_aarch64_elf_resolve_relocation): Likewise.
97 2015-10-02 Renlin Li <renlin.li@arm.com>
99 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
100 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
101 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
102 * bfd-in2.h: Regenerate.
103 * libbfd.h: Likewise.
105 2015-10-02 Renlin Li <renlin.li@arm.com>
107 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
108 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
109 (elfNN_aarch64_final_link_relocate): Likewise.
110 (elfNN_aarch64_gc_sweep_hook): Likewise.
111 (elfNN_aarch64_check_relocs): Likewise.
112 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
113 (_bfd_aarch64_elf_resolve_relocation): Likewise.
115 2015-10-02 Renlin Li <renlin.li@arm.com>
117 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
118 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
120 * libbfd.h: Regnerate.
121 * bfd-in2.h: Regenerate.
123 2015-10-02 Renlin Li <renlin.li@arm.com>
125 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
126 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
127 (elfNN_aarch64_gc_sweep_hook): Likewise.
128 (elfNN_aarch64_check_relocs): Likewise
129 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
130 (_bfd_aarch64_elf_resolve_relocation): Likewise
131 (elfNN_aarch64_final_link_relocate): Likewise
133 2015-010-02 Renlin Li <renlin.li@arm.com>
135 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
136 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
138 * libbfd.h: Regenerate.
139 * bfd-in2.h: Regenerate.
141 2015-10-02 Renlin Li <renlin.li@arm.com>
143 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
144 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
145 (elfNN_aarch64_gc_sweep_hook): Likewise.
146 (elfNN_aarch64_check_relocs): Likewise
147 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
148 (_bfd_aarch64_elf_resolve_relocation): Likewise
149 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
151 2015-10-02 Renlin Li <renlin.li@arm.com>
153 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
156 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
159 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
160 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
163 2015-10-01 Renlin Li <renlin.li@arm.com>
165 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
166 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
168 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
170 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
171 sh_elf32_le_vec from sh*-*-linux cases.
173 2015-10-01 Alan Modra <amodra@gmail.com>
176 * elflink.c (_bfd_elf_merge_sections): Revert last change.
178 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
181 * elf32-i386.c (elf_i386_check_relocs): Set
182 pointer_equality_needed for R_386_PC32 reloc in non-code
185 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
188 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
189 that have the compatible ELF machine code with the output bfd.
191 2015-09-30 Alan Modra <amodra@gmail.com>
194 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
195 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
197 2015-09-30 Rich Felker <dalias@libc.org>
199 * config.bfd (targ_selvecs): Add fdpic and misc targets
202 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
203 H.J. Lu <hongjiu.lu@intel.com>
206 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
207 * bfd-in2.h: Regenerated.
209 2015-08-11 Peter Zotov <whitequark@whitequark.org>
212 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
213 (R_OR1K_16_PCREL): Likewise.
214 (R_OR1K_8_PCREL): Likewise.
216 2015-09-23 Nick Clifton <nickc@redhat.com>
218 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
219 order to avoid problems with left shifting negative values.
220 (abs32code): Likewise.
221 * mach-o.c (FILE_ALIGN): Likewise.
222 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
224 * elf32-visium.c (visium_reloc_map): Likewise.
225 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
226 calls to abs function.
227 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
228 * elf32-score.c (score_elf_final_link_relocate): Likewise.
229 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
230 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
231 of shifting to create a negative mask.
232 * elf32-msp430.c (elf_backend_special_sections): Define.
233 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
234 (got_hi16_reloc_p): Delete unused function.
235 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
238 2015-09-23 Nick Clifton <nickc@redhat.com>
241 * elf-bfd.h (struct elf_section_list): New structure.
242 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
243 symtab_shndx_list. Delete symtab_shndx_section.
244 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
245 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
246 scan them for the section that matches the provided symbol table.
247 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
248 (assign_section_numbers): Use the first symtab index table in the
250 (_bfd_elf_compute_section_file_positions): Replace use of
251 symtab_shndx_hdr with use of symtab_shndx_list.
252 (find_section_in_list): New function.
253 (assign_file_postions_except_relocs): Use new function.
254 (_bfd_elf_copy_private_symbol_data): Likewise.
255 (swap_out_syms): Handle multiple symbol table index sections.
256 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
257 symtab_shndx_hdr with use of symtab_shndx_list.
258 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
259 * elf32-rx.c (rx_relax_section): Likewise.
260 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
261 * elflink.c (bfd_elf_final_link): Likewise.
263 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
265 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
267 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
268 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
271 2015-09-20 Rich Felker <dalias@libc.org>
273 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
274 .interp when info->nointerp.
275 (bfd_elf_size_dynamic_sections): Adjust assert.
276 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
278 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
279 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
280 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
281 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
282 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
283 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
284 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
285 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
286 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
287 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
288 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
289 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
290 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
291 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
292 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
293 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
294 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
295 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
296 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
297 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
298 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
299 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
300 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
301 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
302 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
303 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
304 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
305 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
306 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
307 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
308 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
309 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
310 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
311 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
313 2015-09-18 Doug Evans <xdje42@gmail.com>
315 * targets.c (enum bfd_flavour): Add comment.
316 (bfd_flavour_name): New function.
317 * bfd-in2.h: Regenerate.
319 2015-09-18 Alan Modra <amodra@gmail.com>
321 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
322 from no_tls_get_addr_opt.
323 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
324 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
327 2015-09-17 Alan Modra <amodra@gmail.com>
330 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
333 2015-09-16 Alan Modra <amodra@gmail.com>
336 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
337 insert a run. Return status in case of malloc failure.
340 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
342 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
343 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
345 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
346 up instructions according to ABI.
348 2015-09-14 Rich Felker <dalias@libc.org>
350 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
351 instead of clearing it on cross-section relocations.
352 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
354 2015-09-12 Helge Deller <deller@gmx.de>
357 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
360 2015-09-09 Jiong Wang <jiong.wang@arm.com>
362 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
364 2015-09-09 Jiong Wang <jiong.wang@arm.com>
366 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
367 TLS local dynamic traditional relocations types.
368 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
369 local executable relaxation.
371 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
373 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
376 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
378 * elf32-i386.c (R_386_irelative): Renamed to ...
380 (R_386_vt_offset): Updated.
381 (elf_i386_rtype_to_howto): Likewise.
382 (elf_i386_relocate_section): Likewise.
384 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
387 * elf32-i386.c (elf_i386_link_hash_entry): Add
388 func_pointer_refcount.
389 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
390 (elf_i386_get_local_sym_hash): Likewise.
391 (elf_i386_copy_indirect_symbol): Also copy
392 func_pointer_refcount.
393 (elf_i386_check_relocs): Increment func_pointer_refcount.
394 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
395 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
396 there are only function pointer relocations which can be
397 resolved at run-time. Keep dynanamic relocations for run-time
398 function pointer initialization.
399 (elf_i386_relocate_section): Copy dynamic function pointer
401 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
402 func_pointer_refcount.
403 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
404 (elf_x86_64_get_local_sym_hash): Likewise.
405 (elf_x86_64_copy_indirect_symbol): Also copy
406 func_pointer_refcount.
407 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
408 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
409 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
410 there are only function pointer relocations which can be
411 resolved at run-time. Keep dynanamic relocations for run-time
412 function pointer initialization.
413 (elf_x86_64_relocate_section): Copy dynamic function pointer
416 2015-09-01 Alan Modra <amodra@gmail.com>
418 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
419 if .opd section has been edited.
421 2015-09-01 Alan Modra <amodra@gmail.com>
424 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
425 (enum ppc_stub_type): Add ppc_stub_save_res.
426 (struct map_stub): Add "next" and "needs_save_res".
427 (struct ppc_link_hash_entry): Add "save_res" flag.
428 (struct ppc_link_hash_table): Add "group".
429 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
430 stub_sec is non-null. Set "save_res".
431 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
432 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
433 (ppc_build_one_stub): Handle ppc_stub_save_res.
434 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
435 stub for linker defined save_res sym.
436 (group_sections): Init new fields of struct map_stub.
437 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
438 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
440 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
442 2015-08-31 Alan Modra <amodra@gmail.com>
444 * elf64-ppc.c (get_r2off): Return -1 on error.
445 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
446 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
447 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
448 Add condition in test for -R objects.
450 2015-08-31 Alan Modra <amodra@gmail.com>
452 * section.c (section_id): Make file scope.
453 (bfd_get_next_section_id): New function.
454 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
455 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
456 group. Update all uses.
457 (struct ppc_link_hash_table): Delete top_id, top_index, and
458 input_list. Add sec_info_arr_size. Rename stub_group to
459 sec_info, and make group info indirect. Update stub_group refs
461 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
463 (ppc_build_one_stub): Delete FIXME.
464 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
465 sections, not just input sections. Don't create htab->input_list.
466 (ppc64_elf_next_input_section): Update to use sec_info union as
469 (group_sections): Pass "info" param rather than "htab". Iterate
470 over output sections rather than input_list. Use sec_info union
471 as list pointers. Alloc atruct map_stub, and return fail status.
472 * bfd-in2.h: Regenerate.
474 2015-08-31 Alan Modra <amodra@gmail.com>
476 * elflink.c (elf_sort_symbol): Use correctly sized type for
477 calculating signed section->id difference.
478 (elf_link_add_object_symbols): Likewise.
479 * pef.c (bfd_pef_scan_start_address): Warning fix.
480 * vms-alpha.c (vms_new_section_hook): Likewise.
482 2015-08-31 Alan Modra <amodra@gmail.com>
484 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
485 (find_relocs_at_address_addr): Make "reloc_type" an enum.
486 (nds32_elf_relax_delete_blanks): Warning fix.
487 (nds32_elf_relax_loadstore): Correct loop bound.
489 2015-08-31 Alan Modra <amodra@gmail.com>
491 * section.c (struct bfd_section): Make "id" and "index" unsigned.
492 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
493 * elf.c (elf_map_symbols): Likewise.
494 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
495 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
496 (ppc64_elf_setup_section_lists): Ditto for local vars.
497 * elf32-arm.c: Similarly to elf64-ppc.c.
498 * elf32-avr.c: Likewise.
499 * elf32-hppa.c: Likewise.
500 * elf32-m68hc1x.c: Likewise.
501 * elf32-metag.c: Likewise.
502 * elf32-nios2.c: Likewise.
503 * elfnn-aarch64.c: Likewise.
504 * simple.c (struct saved_offsets): Make "section_count" unsigned.
505 * bfd-in2.h: Regenerate.
507 2015-08-27 Alan Modra <amodra@gmail.com>
510 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
511 (elf_backend_sort_relocs_p): Define.
513 2015-08-26 Alan Modra <amodra@gmail.com>
516 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
517 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
518 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
520 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
522 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
525 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
526 ISA value to a bfd machine number.
527 (bfd_mips_isa_ext): Update the ISA level and revision if
528 necessary. Use mips_mach_extends_p to decide if the ISA extension
530 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
531 be inferred from the ABI setting. Set the ISA level from the
532 maximum of the incoming and outgoing ISA levels.
534 2015-08-25 Nick Clifton <nickc@redhat.com>
537 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
538 about multiple symbol tables.
540 2015-08-25 Renlin Li <renlin.li@arm.com>
542 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
544 * bfd-in2.h: Regenerate.
546 2015-08-22 Alan Modra <amodra@gmail.com>
548 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
549 Don't copy fields not set by _bfd_elf_swap_verdef_in.
551 2015-08-19 Jiong Wang <jiong.wang@arm.com>
553 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
554 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
555 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
556 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
557 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
558 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
559 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
560 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
561 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
562 (elfNN_aarch64_final_link_relocate): Likewise.
563 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
564 (_bfd_aarch64_elf_resolve_relocation): Likewise.
566 2015-08-19 Jiong Wang <jiong.wang@arm.com>
568 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
569 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
570 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
571 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
572 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
573 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
574 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
575 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
576 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
577 * bfd-in2.h: Regenerate.
578 * libbfd.h: Regenerate.
580 2015-08-19 Jiong Wang <jiong.wang@arm.com>
583 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
584 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
585 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
586 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
587 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
588 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
589 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
590 (elfNN_aarch64_final_link_relocate): Likewise.
591 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
592 (_bfd_aarch64_elf_resolve_relocation): Likewise.
594 2015-08-19 Jiong Wang <jiong.wang@arm.com>
596 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
597 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
598 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
599 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
600 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
601 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
602 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
603 * bfd-in2.h: Regenerate.
604 * libbfd.h: Regenerate.
606 2015-08-19 Jiong Wang <jiong.wang@arm.com>
608 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
609 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
610 (aarch64_reloc_got_type): Likewise.
611 (elfNN_aarch64_final_link_relocate): Likewise.
612 (elfNN_aarch64_relocate_section): Likewise.
613 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
614 (_bfd_aarch64_elf_resolve_relocation): Likewise.
616 2015-08-19 Jiong Wang <jiong.wang@arm.com>
618 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
619 * bfd-in2.h: Regenerate.
620 * libbfd.h: Regenerate.
621 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
622 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
624 2015-08-19 Alan Modra <amodra@gmail.com>
626 * elf-s390-common.c: Simplify expressions using
627 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
628 * elf32-arm.c: Likewise.
629 * elf32-bfin.c: Likewise.
630 * elf32-frv.c: Likewise.
631 * elf32-m68k.c: Likewise.
632 * elf32-nios2.c: Likewise.
633 * elf32-ppc.c: Likewise.
634 * elf32-s390.c: Likewise.
635 * elf32-sh.c: Likewise.
636 * elf64-alpha.c: Likewise.
637 * elf64-ppc.c: Likewise.
638 * elf64-s390.c: Likewise.
639 * elflink.c: Likewise.
641 2015-08-18 Jiong Wang <jiong.wang@arm.com>
643 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
644 (elfNN_aarch64_relocate_section): Likewise.
645 (elfNN_aarch64_gc_sweep_hook): Likewise.
646 (elfNN_aarch64_check_relocs): Likewise.
648 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
651 * elf-bfd.h (elf_link_hash_table): Add dynsym.
652 * elf32-i386.c (elf_i386_reloc_type_class): Return
653 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
654 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
655 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
656 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
657 (elf_final_link_info): Remove dynsym_sec.
658 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
659 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
660 dynsym_sec with dynsym.
662 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
664 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
665 fields with bfd_link_executable, bfd_link_dll,
666 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
667 * bfd/bout.c: Likewise.
668 * bfd/coff-alpha.c: Likewise.
669 * bfd/coff-arm.c: Likewise.
670 * bfd/coff-i386.c: Likewise.
671 * bfd/coff-i960.c: Likewise.
672 * bfd/coff-m68k.c: Likewise.
673 * bfd/coff-mcore.c: Likewise.
674 * bfd/coff-mips.c: Likewise.
675 * bfd/coff-ppc.c: Likewise.
676 * bfd/coff-rs6000.c: Likewise.
677 * bfd/coff-sh.c: Likewise.
678 * bfd/coff-tic80.c: Likewise.
679 * bfd/coff-x86_64.c: Likewise.
680 * bfd/coff64-rs6000.c: Likewise.
681 * bfd/coffgen.c: Likewise.
682 * bfd/cofflink.c: Likewise.
683 * bfd/ecoff.c: Likewise.
684 * bfd/ecofflink.c: Likewise.
685 * bfd/elf-bfd.h: Likewise.
686 * bfd/elf-eh-frame.c: Likewise.
687 * bfd/elf-ifunc.c: Likewise.
688 * bfd/elf-m10200.c: Likewise.
689 * bfd/elf-m10300.c: Likewise.
690 * bfd/elf-s390-common.c: Likewise.
691 * bfd/elf-vxworks.c: Likewise.
692 * bfd/elf.c: Likewise.
693 * bfd/elf32-arm.c: Likewise.
694 * bfd/elf32-avr.c: Likewise.
695 * bfd/elf32-bfin.c: Likewise.
696 * bfd/elf32-cr16.c: Likewise.
697 * bfd/elf32-cr16c.c: Likewise.
698 * bfd/elf32-cris.c: Likewise.
699 * bfd/elf32-crx.c: Likewise.
700 * bfd/elf32-d10v.c: Likewise.
701 * bfd/elf32-dlx.c: Likewise.
702 * bfd/elf32-epiphany.c: Likewise.
703 * bfd/elf32-fr30.c: Likewise.
704 * bfd/elf32-frv.c: Likewise.
705 * bfd/elf32-ft32.c: Likewise.
706 * bfd/elf32-h8300.c: Likewise.
707 * bfd/elf32-hppa.c: Likewise.
708 * bfd/elf32-i370.c: Likewise.
709 * bfd/elf32-i386.c: Likewise.
710 * bfd/elf32-i860.c: Likewise.
711 * bfd/elf32-ip2k.c: Likewise.
712 * bfd/elf32-iq2000.c: Likewise.
713 * bfd/elf32-lm32.c: Likewise.
714 * bfd/elf32-m32c.c: Likewise.
715 * bfd/elf32-m32r.c: Likewise.
716 * bfd/elf32-m68hc11.c: Likewise.
717 * bfd/elf32-m68hc1x.c: Likewise.
718 * bfd/elf32-m68k.c: Likewise.
719 * bfd/elf32-mcore.c: Likewise.
720 * bfd/elf32-mep.c: Likewise.
721 * bfd/elf32-metag.c: Likewise.
722 * bfd/elf32-microblaze.c: Likewise.
723 * bfd/elf32-moxie.c: Likewise.
724 * bfd/elf32-msp430.c: Likewise.
725 * bfd/elf32-mt.c: Likewise.
726 * bfd/elf32-nds32.c: Likewise.
727 * bfd/elf32-nios2.c: Likewise.
728 * bfd/elf32-or1k.c: Likewise.
729 * bfd/elf32-ppc.c: Likewise.
730 * bfd/elf32-rl78.c: Likewise.
731 * bfd/elf32-rx.c: Likewise.
732 * bfd/elf32-s390.c: Likewise.
733 * bfd/elf32-score.c: Likewise.
734 * bfd/elf32-score7.c: Likewise.
735 * bfd/elf32-sh-symbian.c: Likewise.
736 * bfd/elf32-sh.c: Likewise.
737 * bfd/elf32-sh64.c: Likewise.
738 * bfd/elf32-spu.c: Likewise.
739 * bfd/elf32-tic6x.c: Likewise.
740 * bfd/elf32-tilepro.c: Likewise.
741 * bfd/elf32-v850.c: Likewise.
742 * bfd/elf32-vax.c: Likewise.
743 * bfd/elf32-visium.c: Likewise.
744 * bfd/elf32-xc16x.c: Likewise.
745 * bfd/elf32-xstormy16.c: Likewise.
746 * bfd/elf32-xtensa.c: Likewise.
747 * bfd/elf64-alpha.c: Likewise.
748 * bfd/elf64-hppa.c: Likewise.
749 * bfd/elf64-ia64-vms.c: Likewise.
750 * bfd/elf64-mmix.c: Likewise.
751 * bfd/elf64-ppc.c: Likewise.
752 * bfd/elf64-s390.c: Likewise.
753 * bfd/elf64-sh64.c: Likewise.
754 * bfd/elf64-x86-64.c: Likewise.
755 * bfd/elflink.c: Likewise.
756 * bfd/elfnn-aarch64.c: Likewise.
757 * bfd/elfnn-ia64.c: Likewise.
758 * bfd/elfxx-mips.c: Likewise.
759 * bfd/elfxx-sparc.c: Likewise.
760 * bfd/elfxx-tilegx.c: Likewise.
761 * bfd/i386linux.c: Likewise.
762 * bfd/linker.c: Likewise.
763 * bfd/m68klinux.c: Likewise.
764 * bfd/pdp11.c: Likewise.
765 * bfd/pe-mips.c: Likewise.
766 * bfd/peXXigen.c: Likewise.
767 * bfd/reloc.c: Likewise.
768 * bfd/reloc16.c: Likewise.
769 * bfd/sparclinux.c: Likewise.
770 * bfd/sunos.c: Likewise.
771 * bfd/vms-alpha.c: Likewise.
772 * bfd/xcofflink.c: Likewise.
774 2015-08-18 Alan Modra <amodra@gmail.com>
777 * Makefile.am: Use $(SED) in place of sed throughout.
778 * Makefile.in: Regenerate.
780 2015-08-18 Alan Modra <amodra@gmail.com>
782 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
783 if already defined, and set linker_def.
784 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
787 2015-08-14 Alan Modra <amodra@gmail.com>
790 * elf32-or1k.c: Revert 2015-08-11 change.
792 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
795 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
796 for read-only segment with dynamic IFUNC relocations.
797 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
799 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
801 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
802 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
803 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
804 Update to use 'or' instead of 'addu/daddu'.
805 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
806 (move_insns_32): Reorder table.
808 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
810 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
811 relocations in debug sections.
812 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
814 2015-08-11 Jiong Wang <jiong.wang@arm.com>
816 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
817 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
819 2015-08-11 Jiong Wang <jiong.wang@arm.com>
821 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
822 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
824 2015-08-11 Jiong Wang <jiong.wang@arm.com>
826 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
827 Loose the check for symbol from ABS section.
828 (elfNN_aarch64_size_stubs): Pass sym_sec.
830 2015-08-11 Jiong Wang <jiong.wang@arm.com>
833 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
834 calls go through plt stub.
835 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
836 JUMP26 relocation to support inserting veneer for call to plt stub.
838 2015-08-11 Jiong Wang <jiong.wang@arm.com>
840 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
841 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
842 (aarch64_reloc_got_type): Likewise.
843 (elfNN_aarch64_final_link_relocate): Likewise.
844 (elfNN_aarch64_relocate_section): Likewise.
845 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
846 (_bfd_aarch64_elf_resolve_relocation): Likewise.
848 2015-08-11 Jiong Wang <jiong.wang@arm.com>
850 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
851 * bfd-in2.h: Regenerate.
852 * libbfd.h: Regenerate.
853 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
854 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
856 2015-08-11 Jiong Wang <jiong.wang@arm.com>
858 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
859 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
860 (aarch64_reloc_got_type): Likewise.
861 (elfNN_aarch64_final_link_relocate): Likewise.
862 (elfNN_aarch64_relocate_section): Likewise.
863 (elfNN_aarch64_gc_sweep_hook): Likewise.
864 (elfNN_aarch64_check_relocs): Likewise.
865 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
866 (_bfd_aarch64_elf_resolve_relocation): Likewise.
868 2015-08-11 Jiong Wang <jiong.wang@arm.com>
870 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
871 * bfd-in2.h: Regenerate.
872 * libbfd.h: Regenerate.
873 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
874 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
876 2015-08-11 Jiong Wang <jiong.wang@arm.com>
878 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
879 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
880 (aarch64_reloc_got_type): Likewise.
881 (elfNN_aarch64_final_link_relocate): Likewise.
882 (elfNN_aarch64_relocate_section): Likewise.
883 (elfNN_aarch64_gc_sweep_hook): Likewise.
884 (elfNN_aarch64_check_relocs): Likewise.
885 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
886 (_bfd_aarch64_elf_resolve_relocation): Likewise.
888 2015-08-11 Jiong Wang <jiong.wang@arm.com>
890 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
891 * bfd-in2.h: Regenerate.
892 * libbfd.h: Regenerate.
893 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
894 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
896 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
899 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
900 relocations in debug sections.
901 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
903 2015-08-11 Peter Zotov <whitequark@whitequark.org>
906 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
907 (R_OR1K_16_PCREL): Likewise.
908 (R_OR1K_8_PCREL): Likewise.
910 2015-08-11 Nick Clifton <nickc@redhat.com>
913 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
917 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
919 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
921 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
923 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
925 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
927 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
929 * elf-bfd.h (elf_symbol_version): New enum.
930 (elf_link_hash_entry): Replace hidden with versioned.
931 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
932 version if the symbol is unversioned. Initialize versioned.
933 (_bfd_elf_add_default_symbol): Don't look for symbol version
934 if the symbol is unversioned or hidden. Initialize versioned.
935 (elf_collect_hash_codes): Don't look for symbol version if the
936 symbol is unversioned.
937 (elf_collect_gnu_hash_codes): Likewise.
938 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
939 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
941 (elf_link_output_extsym): Likewise.
943 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
946 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
947 sh_link and sh_info fields in stripped section headers, we also
948 check if the sh_type, sh_flags, sh_addralign and sh_entsize
949 fields of the output section match the output. Since
950 --only-keep-debug turns all non-debug sections into SHT_NOBITS
951 sections, the output SHT_NOBITS type matches any input type.
953 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
956 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
957 if the new symbol matches the existing one. The new hidden
958 versioned symbol matches the existing symbol if they have the
959 same symbol version. Update the existing symbol only if they
961 (_bfd_elf_add_default_symbol): Update call to
962 _bfd_elf_merge_symbol.
963 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
965 (elf_link_add_object_symbols): Override a definition only if the
966 new symbol matches the existing one.
967 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
968 the hidden versioned symbol.
969 (elf_link_output_extsym): Bind a symbol locally when linking
970 executable if it is locally defined, hidden versioned, not
971 referenced by shared library and not exported. Turn on
972 VERSYM_HIDDEN only if the hidden versioned symbol is defined
975 2015-08-05 Nick Clifton <nickc@redhat.com>
977 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
978 sh_info fields of sections whose type has been changed to
981 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
982 Tyler Hicks <tyhicks@canonical.com>
985 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
986 and stack overflow when char is signed and \200-\376 was in place of hex
987 digit; also fixes \377 was handled as EOF instead of "incorrect character".
988 (ihex_read_section): Changed for consistency.
989 (ihex_bad_byte): Prevent (now impossible to trigger) stack
990 overflow and incorrect escape sequence handling.
991 * srec.c (srec_bad_byte): Likewise.
993 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
995 * elf32-cris.c (cris_elf_relocate_section)
996 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
997 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
998 just link_info->symbolic, to check if a symbol should be bound
1001 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1004 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1005 symbol if not performing a relocatable link.
1006 (elf_link_add_object_symbols): Adjust the default symbol if
1007 not performing a relocatable link.
1009 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1011 * elflink.c (elf_link_add_object_symbols): Remove
1012 !info->relocatable check for info->executable. Add
1013 !info->relocatable check for !info->executable.
1014 (elf_link_output_extsym): Remove
1015 !info->relocatable check for info->executable.
1017 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1019 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1020 assignment loop for bfd plugin objects.
1022 2015-07-28 Alan Modra <amodra@gmail.com>
1024 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1025 segment for loaded sections after nonloaded sections if the
1026 sections are on the same page.
1028 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1030 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1031 * config.in, configure: Regenerate.
1033 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1035 * configure: Regenerated.
1037 2015-07-27 Nick Clifton <nickc@redhat.com>
1039 * elf32-msp430.c (uses_large_model): New function.
1040 (msp430_elf_eh_frame_address_size): New function.
1041 (elf_backend_eh_frame_address_size): Define.
1043 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1046 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1048 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1051 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1053 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1056 * elflink.c (elf_link_output_extsym): Check symbol version
1057 section check only if not linking executable, the symbol is
1058 referenced by shared library or not locally defined.
1060 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1062 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1063 check if a symbol should be bound symbolically.
1064 * elf32-hppa.c (elf32_hppa_check_relocs,
1065 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1066 elf32_hppa_finish_dynamic_symbol): Likewise.
1067 * elf32-m68k.c (elf_m68k_check_relocs,
1068 elf_m68k_relocate_section): Likewise.
1069 * elf32-nios2.c (nios2_elf32_relocate_section,
1070 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1071 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1072 elf32_tic6x_relocate_section): Likewise.
1074 2015-07-24 Alan Modra <amodra@gmail.com>
1076 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1077 prefix for reloc section corresponding to rela section associated
1078 with renamed debug section.
1080 2015-07-24 Alan Modra <amodra@gmail.com>
1082 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1085 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1087 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1088 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1089 difference, not to host pointer.
1091 2015-07-22 Alan Modra <amodra@gmail.com>
1093 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1094 return -1 if symbol referenced is not defined. Tidy.
1096 2015-07-20 Alan Modra <amodra@gmail.com>
1098 * po/SRC-POTFILES.in: Regenerate.
1100 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1102 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1103 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1105 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1107 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1108 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1109 (aarch64_reloc_got_type): Ditto.
1110 (elfNN_aarch64_final_link_relocate): Ditto.
1111 (elfNN_aarch64_relocate_section): Ditto.
1112 (elfNN_aarch64_gc_sweep_hook): Ditto.
1113 (elfNN_aarch64_check_relocs): Ditto.
1114 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1115 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1117 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1119 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1120 * bfd-in2.h: Regenerate.
1121 * libbfd.h: Regenerate.
1122 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1123 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1125 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1128 * bfd.c (bfd_convert_section_size): New function.
1129 (bfd_convert_section_contents): Likewise.
1130 * bfd-in2.h: Regenerated.
1132 2015-07-09 Catherine Moore <clm@codesourcery.com>
1134 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1135 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1136 bed->elf_backend_size_dynamic_sections.
1138 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1140 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1142 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1144 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1145 plus addend rather than the original st_value when looking up
1146 entries in opd->adjust.
1148 2015-07-03 Kai Tietz <ktietz@redhat.com>
1149 Nick Clifton <nickc@redhat.com>
1152 * coffcode.h (coff_bfd_gc_sections): Define default
1153 to bfd_coff_gc_sections function.
1154 (coff_gc_mark_hook_fn): New type.
1155 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1156 related code about gc-sections from elflink.c to here.
1157 (fini_reloc_cookie): Likewise.
1158 (init_reloc_cookie_rels): Likewise.
1159 (fini_reloc_cookie_rels): Likewise.
1160 (init_reloc_cookie_for_section): Likewise.
1161 (fini_reloc_cookie_for_section): Likewise.
1162 (_bfd_coff_gc_mark_hook): Likewise.
1163 (_bfd_coff_gc_mark_rsec): Likewise.
1164 (_bfd_coff_gc_mark_reloc): Likewise.
1165 (_bfd_coff_gc_mark): Likewise.
1166 (_bfd_coff_gc_mark_extra_sections): Likewise.
1167 (coff_gc_sweep_symbol_info): Likewise.
1168 (coff_gc_sweep_symbol): Likewise.
1169 (gc_sweep_hook_fn): Likewise.
1170 (coff_gc_sweep): Likewise.
1171 (bfd_coff_gc_sections): Likewise.
1172 (_bfd_coff_gc_keep): Likewise.
1173 * libcoff-in.h (coff_reloc_cookie): New struct.
1174 (bfd_coff_gc_sections): New prototype.
1175 * libcoff.h: Regenerate.
1177 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1178 Cesar Philippidis <cesar@codesourcery.com>
1180 * bfd-in2.h: Regenerated.
1181 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1182 (elf_nios2_r1_howto_table_rel): This.
1183 (elf_nios2_r2_howto_table_rel): New.
1185 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1186 the R1 or R2 relocation table, as determined by ABFD.
1187 (nios2_reloc_map): Add R2 relocations.
1188 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1189 Pass it the ABFD parameter.
1190 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1191 return an R1 or R2 relocation.
1192 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1193 Pass it the ABFD parameter.
1194 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1196 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1197 * libbfd.h: Regenerated.
1198 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1199 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1200 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1201 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1202 (BFD_RELOC_NIOS2_R2_T2I4): New.
1203 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1204 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1205 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1206 (BFD_RELOC_NIOS2_R2_X2L5): New.
1207 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1208 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1209 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1210 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1212 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1213 Cesar Philippidis <cesar@codesourcery.com>
1215 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1216 * bfd-in2.h: Regenerated.
1217 * cpu-nios2.c (nios2_compatible): New.
1218 (N): Use nios2_compatible instead of bfd_default_compatible.
1219 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1220 (arch_info_struct): New.
1221 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1222 * elf32-nios2.c (is_nios2_elf): New.
1223 (nios2_elf32_merge_private_bfd_data): New.
1224 (nios2_elf32_object_p): New.
1225 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1226 (elf_backend_object_p): Define.
1228 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1230 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1232 2015-06-30 Nick Clifton <nickc@redhat.com>
1235 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1236 (write_obj_attribute): Likewise.
1237 (elf_new_obj_attr): Likewise.
1238 (bfd_elf_get_obj_attr_int): Likewise.
1239 (bfd_elf_add_obj_attr_int): Likewise.
1240 (bfd_elf_add_obj_attr_string): Likewise.
1241 (bfd_elf_add_obj_attr_int_string): Likewise.
1242 (gnu_obj_attrs_arg_type): Likewise.
1243 (_bfd_elf_obj_attrs_arg_type): Likewise.
1244 (_bfd_elf_parse_attributes): Likewise.
1245 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1246 * elf-bfd.h (struct obj_attribute_list): Likewise.
1249 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1251 * bfd-in.h (compressed_debug_section_type): Remove
1252 COMPRESS_DEBUG_ZLIB.
1253 * bfd-in2.h : Regenerated.
1255 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1257 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1258 instead of !shared to indicate an application vs shared library.
1259 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1260 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1261 (_bfd_mips_elf_get_target_dtag): Likewise.
1263 2015-06-25 DJ Delorie <dj@redhat.com>
1265 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1266 REL loads to match RELA stores.
1268 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1270 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1271 initialize sh_size for .shstrtab here.
1273 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1276 * elf-bfd.h (elf_sym_strtab): New.
1277 (elf_link_hash_table): Add strtabcount, strtabsize and
1279 (_bfd_elf_stringtab_init): Removed.
1280 * elf.c (_bfd_elf_stringtab_init): Removed.
1281 (_bfd_elf_compute_section_file_positions): Replace
1282 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1283 _bfd_stringtab_size with
1284 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1285 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1286 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1288 (swap_out_syms): Likewise.
1289 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1290 with elf_strtab_hash. Remove symbuf, symbuf_count,
1291 symbuf_size and shndxbuf_size.
1292 (elf_link_flush_output_syms): Removed.
1293 (elf_link_output_sym): Renamed to ...
1294 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1295 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1297 (elf_link_swap_symbols_out): New.
1298 (elf_link_output_extsym): Replace elf_link_output_sym with
1299 elf_link_output_symstrtab.
1300 (elf_link_input_bfd): Likewise.
1301 (elf_final_link_free): Replace _bfd_stringtab_free with
1302 _bfd_elf_strtab_free. Remove symbuf.
1303 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1304 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1305 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1306 strtab. Initialize symshndxbuf to -1 when number of sections
1307 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1308 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1309 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1310 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1311 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1312 _bfd_elf_strtab_emit.
1314 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1316 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1319 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1321 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1322 space for the first .plt entry.
1323 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1324 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1325 there are PLT relocations.
1326 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1327 allocate space for the first .plt entry.
1328 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1329 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1330 there are PLT relocations.
1332 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1335 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1336 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1339 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1341 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1342 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1343 relocations against read-only sections.
1345 2015-06-18 Nick Clifton <nickc@redhat.com>
1348 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1350 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1352 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1353 * bfd-in2.h : Regenerate.
1355 2015-06-16 Alan Modra <amodra@gmail.com>
1357 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1360 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1362 * elf-bfd.h : Remove struct elf_build_id.
1363 * bfd.c : Add struct bfd_build_id.
1364 * bfd-in2.h: Regenerate.
1365 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1366 * libpei.h: Add protoype and macros for
1367 bfd_XXi_slurp_codeview_record.
1368 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1369 * peicode.h (pe_bfd_read_buildid): Add.
1370 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1372 2015-06-15 Renlin Li <renlin.li@arm.com>
1374 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1375 * bfd-in2.h: Regenerate.
1376 * libbfd.h: Regenerate.
1377 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1378 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1380 2015-06-15 Alan Modra <amodra@gmail.com>
1382 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1383 2014-03-26 change. Call _bfd_clear_contents for relocs against
1384 local and global symbols defined in discarded input sections.
1386 2015-06-05 Nick Clifton <nickc@redhat.com>
1388 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1389 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1390 (msp430x_howto_table): Likewise.
1392 2015-06-05 Alan Modra <amodra@gmail.com>
1394 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1395 relocs with insns moved by --ppc476-workaround. Correct
1396 output of REL16 relocs.
1398 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1400 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1401 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1402 (elfNN_aarch64_final_link_relocate): Ditto.
1403 (elfNN_aarch64_gc_swap_hook): Ditto.
1404 (elfNN_aarch64_check_relocs): Ditto.
1405 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1407 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1409 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1410 * bfd-in2.h: Regenerate.
1411 * libbfd.h: Regenerate.
1412 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1413 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1415 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1417 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1418 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1419 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1420 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1422 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1424 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1425 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1426 (elfNN_aarch64_final_link_relocate): Ditto.
1427 (elfNN_aarch64_gc_swap_hook): Ditto.
1428 (elfNN_aarch64_check_relocs): Ditto.
1429 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1431 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1433 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1434 * bfd-in2.h: Regenerate.
1435 * libbfd.h: Regenerate.
1436 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1437 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1439 2015-05-28 Catherine Moore <clm@codesourcery.com>
1440 Bernd Schmidt <bernds@codesourcery.com>
1441 Paul Brook <paul@codesourcery.com>
1444 * bfd-in2.h: Regenerated.
1445 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1446 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1447 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1449 (compact_eh_frame_hdr_info): Declare.
1450 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1451 fields and compact-eh fields.
1452 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1453 (bfd_elf_section_data): Add eh_frame_entry_field.
1454 (elf_section_eh_frame_entry): Define.
1455 (bfd_elf_parse_eh_frame_entries): Declare.
1456 (_bfd_elf_parse_eh_frame_entry): Declare.
1457 (_bfd_elf_end_eh_frame_parsing): Declare.
1458 (_bfd_elf_write_section_eh_frame_entry): Declare.
1459 (_bfd_elf_eh_frame_entry_present): Declare.
1460 (_bfd_elf_section_for_symbol): Declare.
1461 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1462 (bfd_elf_record_eh_frame_entry): New function.
1463 (_bfd_elf_parse_eh_frame_entry): New function.
1464 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1465 (cmp_eh_frame_hdr): New function.
1466 (add_eh_frame_hdr_terminator): New function.
1467 (_bfd_elf_end_eh_frame_parsing): New function.
1468 (find_merged_cie): Update hdr_info field references.
1469 (_bfd_elf_discard_section_eh_frame): Likewise.
1470 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1471 (_bfd_elf_eh_frame_entry_present): New function.
1472 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1473 (_bfd_elf_write_section_eh_frame_entry): New function.
1474 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1475 (_bfd_elf_fixup_eh_frame_hdr): New function.
1476 (write_compact_eh_frame_hdr): New function.
1477 (write_dwarf_eh_frame_hdr): New function.
1478 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1479 * elflink.c (_bfd_elf_section_for_symbol): New function.
1480 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1481 (elf_link_input_bfd): Likewise.
1482 (bfd_elf_final_link): Likewise.
1483 (_bfd_elf_gc_mark): Likewise.
1484 (bfd_elf_parse_eh_frame_entries): New function.
1485 (bfd_elf_gc_sections): Add Compact EH support.
1486 (bfd_elf_discard_info): Likewise.
1487 * elfxx-mips.c: Include dwarf2.h.
1488 (_bfd_mips_elf_compact_eh_encoding): New function.
1489 (_bfd_mips_elf_cant_unwind_opcode): New function.
1490 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1491 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1492 (elf_backend_compact_eh_encoding): Define.
1493 (elf_backend_cant_unwind_opcode): Define.
1494 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1495 (elf_backend_cant_unwind_opcode): Provide default.
1496 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1497 elf_backend_cant_unwind_opcode.
1498 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1500 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1503 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1504 for now binding only if pointer equality isn't needed.
1505 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1506 binding only if pointer equality isn't needed.
1507 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1508 section for now binding only if pointer equality isn't needed.
1509 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1510 binding only if pointer equality isn't needed.
1512 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1515 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1516 in .rel.plt/.rela.plt.
1517 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1519 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1521 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1522 relocation case labels alphabetically.
1523 (elfNN_aarch64_final_link_relocate): Ditto.
1524 (elfNN_aarch64_tls_relax): Ditto.
1525 (elfNN_aarch64_relocate_section): Ditto.
1526 (elfNN_aarch64_gc_sweep_hook): Ditto.
1527 (elfNN_aarch64_check_relocs): Ditto.
1528 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1529 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1531 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1533 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1536 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1538 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1540 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1542 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1543 section for now binding.
1544 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1547 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1549 * bfd.c (bfd_update_compression_header): Also write the zlib
1550 header if the SHF_COMPRESSED bit cleared..
1551 (bfd_check_compression_header): Return the uncompressed size.
1552 * compress.c (decompress_contents): Don't skip the zlib header.
1553 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1554 which doesn't have the zlib header.
1555 (bfd_init_section_decompress_status): Likewise.
1556 (bfd_get_full_section_contents): Updated.
1557 (bfd_is_section_compressed): Likewise.
1558 (bfd_is_section_compressed_with_header): Return the uncompressed
1560 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1561 * bfd-in2.h: Regenerated.
1563 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1565 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1568 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1570 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1571 as GOT reference when plt.refcount is not positive.
1573 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1575 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1576 for the first .plt entry only if needed.
1577 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1579 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1581 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1582 (ALL_MACHINES_CFILES): Likewise.
1583 * archures.c (bfd_mach_iamcu): New.
1584 (bfd_mach_i386_iamcu): Likewise.
1585 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1586 (bfd_iamcu_arch): Likewise.
1587 (bfd_archures_list): Add &bfd_iamcu_arch.
1588 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1590 (targ_archs): Add bfd_iamcu_arch if needed.
1591 * configure.ac: Support iamcu_elf32_vec.
1592 * cpu-iamcu.c: New file.
1593 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1594 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1595 * targets.c (iamcu_elf32_vec): New.
1596 (_bfd_target_vector): Add iamcu_elf32_vec.
1597 * Makefile.in: Regenerated.
1598 * bfd-in2.h: Likewise.
1599 * configure: Likewise.
1601 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1603 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1605 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1607 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1608 and output_bfd with abfd.
1609 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1611 2015-05-06 Toni Spets <toni.spets@iki.fi>
1614 * peXXigen.c (rsrc_process_section): Skip discarded resource
1617 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1619 * config.bfd: Support i[3-7]86-*-elf*.
1621 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1623 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1626 2015-04-30 Nick Clifton <nickc@redhat.com>
1629 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1631 (mep_reloc): Delete unused function.
1633 2015-04-29 Nick Clifton <nickc@redhat.com>
1636 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1639 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1641 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1642 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1643 elf_s390_merge_obj_attributes.
1644 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1646 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1649 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1650 GOT_NORMAL for both sgot/srelgot section.
1651 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1652 and generate necessary runtime relocation for GOT entry.
1654 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1657 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1659 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1661 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1662 PC-relative relocation for external symbol.
1664 2015-04-24 Nick Clifton <nickc@redhat.com>
1667 * compress.c (decompress_contents): Zero initialse the z_stream
1670 2015-04-24 Nick Clifton <nickc@redhat.com>
1672 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1673 local labels to include local labels with a numeric suffix and
1676 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1679 * section.c (SEC_MEP_VLIW): New.
1680 * bfd-in2.h: Regenerated.
1682 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1685 * compress.c (bfd_compress_section_contents): Remove the
1686 write_compress argument.
1687 (bfd_init_section_compress_status): Updated.
1688 (bfd_compress_section): Likewise.
1689 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1690 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1691 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1692 _bfd_elf_set_reloc_sh_name.
1693 (elf_fake_sections): Don't rename DWARF debug section for
1694 linker output if it will be compressed. Instead, set
1695 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1696 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1697 sh_name != (unsigned int) -1. Don't finalize nor assign
1698 shstrtab section here. Delay setting output section names to
1699 _bfd_elf_write_object_contents.
1700 (_bfd_elf_compute_section_file_positions): Update comments on
1701 sh_offset for shstrtab section.
1702 (assign_file_positions_for_non_load_sections): Set sh_offset to
1703 -1 for shstrtab section.
1704 (assign_file_positions_except_relocs): Likewise.
1705 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1706 when compressing DWARF debug sections. Place shstrtab section
1707 after DWARF debug sections have been compressed.
1708 (_bfd_elf_write_object_contents): Setting sh_name for output
1711 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1714 * bfd.c (bfd): Add is_linker_input.
1715 * elf.c (convert_debug_to_zdebug): New.
1716 (convert_zdebug_to_debug): Likewise.
1717 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1718 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1719 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1720 instead of a pointer to section.
1721 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1723 * section.c (SEC_ELF_RENAME): New.
1724 * bfd-in2.h: Regenerated.
1726 2015-04-23 Alan Modra <amodra@gmail.com>
1728 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1729 (ppc64_elf_next_toc_section): Align multi-got toc base.
1730 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1732 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1735 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1736 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1737 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1738 building executables.
1739 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1740 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1741 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1742 PIE and R_386_GOTOFF.
1743 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1745 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1747 * elf.c (assign_section_numbers): Always set up sh_name.
1749 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1751 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1752 sections by pointer.
1753 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1755 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1757 * bfd-in.h (compressed_debug_section_type): New.
1758 * compress.c (bfd_compress_section_contents): Add an argument
1759 for linker write compression and always generate .zdebug_*
1760 section when linking.
1761 (bfd_init_section_compress_status): Pass FALSE to
1762 bfd_compress_section_contents.
1763 (bfd_compress_section): New function.
1764 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1765 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1766 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1767 (assign_file_positions_for_non_load_sections): Set sh_offset
1768 to -1 if SEC_ELF_COMPRESS is set.
1769 (assign_file_positions_except_relocs): Likwise.
1770 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1771 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1772 return time to bfd_boolean. Compress the section if
1773 SEC_ELF_COMPRESS is set.
1774 (_bfd_elf_write_object_contents): Updated.
1775 (_bfd_elf_set_section_contents): Write section contents to
1776 the buffer if SEC_ELF_COMPRESS is set.
1777 * merge.c: Include "elf-bfd.h".
1778 (sec_merge_emit): Add arguments for contents and offset. Write
1779 to contents with offset if contents isn't NULL.
1780 (_bfd_write_merged_section): Write section contents to the
1781 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1782 output_offset to sec_merge_emit.
1783 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1784 output section contents if SEC_ELF_COMPRESS is set.
1785 * section.c (SEC_ELF_COMPRESS): New.
1786 * bfd-in2.h: Regenerated.
1788 2015-04-15 Alan Modra <amodra@gmail.com>
1790 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1792 2015-04-14 Nick Clifton <nickc@redhat.com>
1794 * elf32-rl78.c (RL78_OP_REL): New macro.
1795 (rl78_elf_howto_table): Use it for complex relocs.
1796 (get_symbol_value): Handle the cases when the info or status
1798 (get_romstart): Cache the status returned by get_symbol_value.
1799 (get_ramstart): Likewise.
1800 (RL78_STACK_PUSH): Generate an error message if the stack
1802 (RL78_STACK_POP): Likewise for underflows.
1803 (rl78_compute_complex_reloc): New function. Contains the basic
1804 processing code for all RL78 complex relocs.
1805 (rl78_special_reloc): New function. Provides special reloc
1806 handling for complex relocs.
1807 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1808 (rl78_offset_for_reloc): Likewise.
1810 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1813 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1814 info->extern_protected_data when warning copy relocs against
1816 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1817 when checking protected non-function symbols.
1819 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1821 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1823 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1825 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1828 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1829 if the object has been claimed by plugin.
1831 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1833 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1834 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1835 protected data symbol when building shared library.
1836 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1837 R_X86_64_GOTOFF64 against undefined symbol and replace
1838 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1839 R_X86_64_GOTOFF64 against protected data symbol when building
1842 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1845 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1846 against protected data symbol when building shared library.
1847 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1848 R_X86_64_GOTOFF64 against protected data symbol when building
1851 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1855 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1856 * elf32-i386.c (elf_backend_extern_protected_data): New.
1858 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1859 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1860 copy relocs against protected symbols if extern_protected_data
1862 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1863 non-function symbols if extern_protected_data is true.
1864 * elfxx-target.h (elf_backend_extern_protected_data): New.
1866 (elfNN_bed): Initialize extern_protected_data with
1867 elf_backend_extern_protected_data.
1869 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1871 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1872 and free with bfd_alloc and bfd_release on compressed buffer.
1873 Release buffer if compressed section isn't smaller.
1875 2015-04-10 Alan Modra <amodra@gmail.com>
1878 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1879 on adding a protected visibility variable to .dynbss.
1881 2015-04-10 Alan Modra <amodra@gmail.com>
1883 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1886 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1887 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1888 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1889 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1890 extern_protected_data test.
1891 (_bfd_elf_symbol_refs_local_p): Likewise.
1892 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1893 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1895 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1897 * compress.c (bfd_compress_section_contents): Update comments.
1898 (bfd_init_section_decompress_status): Likewise.
1899 (bfd_init_section_compress_status): Likewise.
1901 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1903 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1905 (TARGET_LITTLE_SYM): Likewise.
1907 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1909 * elf32-xtensa.c (splay-tree.h): include header.
1910 (text_action_struct): drop next pointer.
1911 (text_action_list_struct): drop head pointer, add count and
1913 (find_fill_action): instead of linear search in text_action_list
1915 (text_action_compare, action_first, action_next): new functions.
1916 (text_action_add, text_action_add_literal): instead of linear
1917 search and insertion insert new node into the tree.
1918 (removed_by_actions): pass additional parameter: action_list,
1919 use it to traverse the tree.
1920 (offset_with_removed_text): pass additional action_list parameter
1921 to removed_by_actions.
1922 (map_action_fn_context): new typedef.
1923 (map_action_fn_context_struct): new structure.
1924 (map_action_fn): new function.
1925 (map_removal_by_action): use splay_tree_foreach to build map.
1926 (find_insn_action): replace linear search in text_action_list
1927 with series of splay_tree_lookups.
1928 (print_action, print_action_list_fn): new functions.
1929 (print_action_list): use splay_tree_foreach.
1930 (init_xtensa_relax_info): drop action_list.head initialization.
1931 Initialize the tree.
1932 (compute_text_actions): use non-zero action_list_count instead of
1933 non-NULL action list.
1934 (xlate_map_context): new typedef.
1935 (xlate_map_context_struct): new structure.
1936 (xlate_map_fn): new function.
1937 (build_xlate_map): use splay_tree_foreach to build map.
1938 (action_remove_bytes_fn): new function.
1939 (relax_section): use zero action_list_count instead of NULL
1940 action list. Use splay_tree_foreach to count final section size.
1941 Drop unused variable 'removed'.
1943 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1945 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1946 (removed_literal_map_entry_struct): new structure.
1947 (removed_literal_list_struct): add new fields: n_map and map.
1948 (map_removed_literal, removed_literal_compare): new functions.
1949 (find_removed_literal): build index array for literals ordered
1950 by VMA, use binary search to find removed literal.
1952 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1954 * elf32-xtensa.c (removal_by_action_entry_struct,
1955 removal_by_action_map_struct): new structures.
1956 (removal_by_action_entry, removal_by_action_map): new typedefs.
1957 (text_action_list_struct): add new field: map.
1958 (map_removal_by_action, removed_by_actions_map,
1959 offset_with_removed_text_map): new functions.
1960 (relax_section): replace offset_with_removed_text with
1961 offset_with_removed_text_map.
1962 (translate_reloc, relax_property_section, relax_section_symbols):
1963 replace removed_by_actions with removed_by_actions_map.
1965 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1967 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1968 reloc_range): new typedef.
1969 (reloc_range_list_struct, reloc_range_list_entry_struct,
1970 reloc_range_struct): new structures.
1971 (reloc_range_compare, build_reloc_ranges,
1972 reloc_range_list_append, reloc_range_list_remove,
1973 reloc_range_list_update_range, free_reloc_range_list): new
1975 (compute_text_actions): precompute relocation opcodes before the
1976 loop. Add relevant_relocs variable, initialize it before the
1977 loop, pass it to the check_section_ebb_pcrels_fit.
1978 (check_section_ebb_pcrels_fit): add new parameter:
1979 relevant_relocs. Update address range in the relevant_relocs if
1980 it's non-NULL and iterate only over relevant relocations.
1982 2015-04-09 Nick Clifton <nickc@redhat.com>
1984 * elf32-rx.c (describe_flags): Report the settings of the string
1986 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1989 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1991 * compress.c (bfd_compress_section_contents): Work around a GCC
1992 uninitialized warning bug fixed in GCC 4.7.
1994 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1996 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1998 * bfd.c (bfd::flags): Increase size to 18 bits.
1999 (BFD_COMPRESS_GABI): New.
2000 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2001 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2002 (bfd_update_compression_header): New fuction.
2003 (bfd_check_compression_header): Likewise.
2004 (bfd_get_compression_header_size): Likewise.
2005 (bfd_is_section_compressed_with_header): Likewise.
2006 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2007 (bfd_compress_section_contents): Return the uncompressed size if
2008 the full section contents is compressed successfully. Support
2009 converting from/to .zdebug* sections.
2010 (bfd_get_full_section_contents): Call
2011 bfd_get_compression_header_size to get compression header size.
2012 (bfd_is_section_compressed): Renamed to ...
2013 (bfd_is_section_compressed_with_header): This. Add a pointer
2014 argument to return compression header size.
2015 (bfd_is_section_compressed): Use it.
2016 (bfd_init_section_decompress_status): Call
2017 bfd_get_compression_header_size to get compression header size.
2018 Return FALSE if uncompressed section size is 0.
2019 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2020 from/to .zdebug* sections.
2021 * bfd-in2.h: Regenerated.
2023 2015-04-07 Alan Modra <amodra@gmail.com>
2025 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2026 mapped to output .got section.
2028 2015-04-07 Alan Modra <amodra@gmail.com>
2030 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2031 and has_addr16_lo. Make has_sda_refs a bitfield.
2032 (ppc_elf_check_relocs): Set new flags.
2033 (ppc_elf_link_hash_table_create): Update default_params.
2034 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2035 where we won't be making .dynbss entries or editing code. Set
2036 params->pic_fixup when we'll edit code for protected var access.
2037 (allocate_dynrelocs): Allocate got entry for edited code and
2039 (struct ppc_elf_relax_info): Add picfixup_size.
2040 (ppc_elf_relax_section): Rename struct one_fixup to struct
2041 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2043 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2044 visibility variables to PIC. Don't emit dyn_relocs for code
2046 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2048 2015-04-07 Nick Clifton <nickc@redhat.com>
2050 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2051 local labels as local.
2053 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2055 * compress.c (get_uncompressed_size): Removed.
2056 (bfd_compress_section_contents): Use bfd_putb64 to write
2057 uncompressed section size.
2058 (bfd_init_section_decompress_status): Replace
2059 get_uncompressed_size with bfd_getb64.
2061 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2063 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2064 SHF_COMPRESSED bit if not decompress.
2066 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2068 * compress.c (get_uncompressed_size): New. Extracted from ...
2069 (bfd_init_section_decompress_status): This. Use it.
2071 2015-04-02 Andrew Turner <andrew@freebsd.org>
2073 * config.bfd: Add aarch64-*-freebsd* target triple.
2075 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2077 * configure: Regenerated.
2079 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2080 Marcus Shawcroft <marcus.shawcroft@arm.com>
2081 Jiong Wang <jiong.wang@arm.com>
2083 * bfd-in.h (bfd_elf64_aarch64_set_options)
2084 (bfd_elf32_aarch64_set_options): Add parameter.
2085 * bfd-in2.h: Regenerated.
2086 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2087 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2088 (_bfd_aarch64_erratum_843419_stub_name)
2089 (_bfd_aarch64_erratum_843419_fixup)
2090 (_bfd_aarch64_erratum_843419_scan)
2091 (_bfd_aarch64_erratum_843419_branch_to_stub)
2092 (_bfd_aarch64_erratum_843419_p): Define.
2093 (enum elf_aarch64_stub_type): Define
2094 aarch64_stub_erratum_843419_veneer.
2095 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2096 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2097 and fix_erratum_843419_adr.
2098 (stub_hash_newfunc): Initialize adrp_offset;
2099 (_bfd_aarch64_add_stub_entry_after): Define.
2100 (aarch64_map_one_stub, aarch64_build_one_stub)
2101 (aarch64_size_one_stub): Handle
2102 aarch64_stub_erratum_843419_veneer.
2103 (_bfd_aarch64_resize_stubs): Round stub section size.
2104 (elfNN_aarch64_size_stubs): Add scan for 843419.
2105 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2106 fix_erratum_843419 and fix_erratum_843419_adr.
2107 (struct erratum_835769_branch_to_stub_data): Add info.
2108 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2109 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2110 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2111 (_bfd_aarch64_sign_extend): Define.
2112 (reencode_adr_imm): Remove static. Rename to:
2113 (_bfd_aarch64_reencode_adr_imm): Define.
2114 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2115 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2116 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2117 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2120 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2122 * configure: Regenerated.
2124 2015-03-31 Ed Schouten <ed@nuxi.nl>
2126 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2127 for x86_64-*-cloudabi*.
2128 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2129 * configure: Regenerated.
2130 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2131 (TARGET_LITTLE_NAME): Likewise.
2132 (ELF_OSABI): Likewise.
2133 (elf64_bed): Likewise.
2134 * targets.c (x86_64_elf64_cloudabi_vec): New.
2135 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2137 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2139 * configure.ac: Revert the AM_ZLIB change.
2140 * Makefile.in: Regenerated.
2141 * aclocal.m4: Likewise.
2142 * configure: Likewise.
2143 * doc/Makefile.in: Likewise.
2145 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2148 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2149 (_bfd_elf_get_reloc_section): New.
2150 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2151 (assign_section_numbers): Call get_reloc_section to look up the
2152 section the relocs apply.
2153 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2154 (elfNN_bed): Initialize get_reloc_section with
2155 elf_backend_get_reloc_section.
2157 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2159 * Makefile.am (ZLIB): New.
2160 (ZLIBINC): Likewise.
2161 (AM_CFLAGS): Add $(ZLIBINC).
2162 (libbfd_la_LIBADD): Add $(ZLIB).
2163 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2164 (decompress_contents): Don't check HAVE_ZLIB_H.
2165 (bfd_compress_section_contents): Likewise.
2166 (bfd_get_full_section_contents): Likewise.
2167 (bfd_init_section_decompress_status): Likewise.
2168 (bfd_init_section_compress_status): Likewise.
2169 * configure.ac (AM_ZLIB): Removed.
2170 (zlibdir): New. AC_SUBST.
2171 (zlibinc): Likewise.
2172 Add --with-system-zlib.
2173 * Makefile.in: Regenerated.
2174 * acinclude.m4: Likewise.
2175 * config.in: Likewise.
2176 * configure: Likewise.
2177 * doc/Makefile.in: Likewise.
2179 2015-03-27 Alan Modra <amodra@gmail.com>
2183 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2184 protected_def when symbol section is read-only. Adjust all calls.
2185 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2187 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2189 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2190 _bfd_final_link_relocate with aarch64_relocate.
2192 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2195 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2196 (bfd_elf_gc_sections): Likewise.
2198 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2200 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2201 size for initial branch.
2202 (elfNN_aarch64_build_stubs): Write initial branch.
2203 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2204 mapping symbol on initial branch.
2206 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2208 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2209 Update erratum count.
2211 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2213 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2214 first matching debug section.
2216 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2219 * compress.c (bfd_compress_section_contents): Don't write the
2220 zlib header and set contents as well as compress_status if
2221 compression didn't make the section smaller.
2222 (bfd_init_section_compress_status): Don't check compression
2225 2015-03-24 Nick Clifton <nickc@redhat.com>
2228 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2229 range auxillary sections.
2231 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2233 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2235 (_bfd_aarch64_get_stub_for_link_section): Define.
2237 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2239 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2240 update of section_group[].stub_sec.
2242 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2244 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2245 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2246 Delete fixes, fix_table_size and associated code. Call
2247 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2248 (bfd_aarch64_erratum_835769_scan): Define.
2249 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2250 erratum_835769_fix_table_size, i and associated code. Relocate
2251 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2252 correction. Delete construction of stub entry from
2253 erratum_835769_fixes array.
2255 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2257 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2258 _bfd_aarch64_add_stub_entry_in_group.
2260 2015-03-24 Alan Modra <amodra@gmail.com>
2262 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2263 stubs, even those for undefined weak symbols. Otherwise, don't
2264 report relocation overflow on branches to undefined strong
2265 symbols. Fix memory leak.
2266 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2267 overflow on branches to undefined strong symbols.
2269 2015-03-23 Keith Seitz <keiths@redhat.com>
2271 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2274 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2276 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2277 construction into...
2278 (_bfd_aarch64_erratum_835769_stub_name): Define.
2280 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2282 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2283 stub resize code into...
2284 (bfd_aarch64_resize_stubs): Define.
2286 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2288 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2289 creation code into...
2290 (bfd_aarch64_create_stub_section): Define.
2292 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2294 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2295 from elf_aarch64_create_or_find_stub_sec.
2296 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2297 elfNN_aarch64_add_stub. Call
2298 _bfd_aarch64_create_or_find_stub_sec.
2299 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2300 _bfd_aarch64_add_stub_entry_in_group.
2302 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2304 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2305 sense of boolean return.
2306 (elfNN_aarch64_size_stubs): Adjust for above.
2308 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2310 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2311 Remove unused parameter.
2312 (elfNN_aarch64_size_stubs): Adjust for above.
2314 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2316 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2318 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2320 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2321 (num_aarch64_erratum_835769_fixes): Remove.
2322 (elfNN_aarch64_size_stubs): Remove assignments to above.
2324 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2326 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2328 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2330 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2332 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2334 2015-03-19 Nick Clifton <nickc@redhat.com>
2336 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2337 the RL78 core based upon the flags.
2338 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2340 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2341 (elf32_rl78_machine): Always return bfd_mach_rl78.
2343 2015-03-19 Nick Clifton <nickc@redhat.com>
2346 * compress.c (bfd_compress_section_contents): Do not define this
2347 function if it is not used.
2349 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2351 * compress.c (bfd_compress_section_contents): Make it static.
2352 * bfd/bfd-in2.h: Regenerated.
2354 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2357 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2358 suitable for the AMD64.
2360 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2361 Nick Clifton <nickc@redhat.com>
2364 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2365 debug section's name if the section was actually compressed.
2366 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2367 * compress.c (bfd_init_section_compress_status): Do not compress
2368 the section if doing so would make it bigger. In such cases leave
2369 the section alone and return COMPRESS_SECTION_NONE.
2371 2015-03-17 Alan Modra <amodra@gmail.com>
2373 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2374 on nothing to do, before malloc of returned symbol array.
2376 2015-03-16 Nick Clifton <nickc@redhat.com>
2378 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2379 stored in the elf_section_data structure then load them as
2382 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2384 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2385 relocs against code sections.
2386 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2387 * elf64-s390.c: Likewise.
2389 2015-03-11 Alan Modra <amodra@gmail.com>
2391 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2392 reverse order. Account for larger size of __tls_get_addr_opt stub.
2394 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2397 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2399 (elf32_arm_print_private_bfd_data): Likewise.
2401 2015-03-06 Nick Clifton <nickc@redhat.com>
2404 * elflink.c (put_value): Like previous delta, but for the 32-bit
2407 2015-03-05 Nick Clifton <nickc@redhat.com>
2410 * elflink.c (put_value): Avoid using an undefined shift
2413 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2417 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2418 * elf32-i386.c (elf_backend_extern_protected_data): New.
2420 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2421 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2422 copy relocs against protected symbols if extern_protected_data
2424 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2425 non-function symbols if extern_protected_data is true.
2426 * elfxx-target.h (elf_backend_extern_protected_data): New.
2428 (elfNN_bed): Initialize extern_protected_data with
2429 elf_backend_extern_protected_data.
2431 2015-03-05 Nick Clifton <nickc@redhat.com>
2434 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2435 lookup fails, check for an address bias in the dwarf info, and if
2436 one exists, retry the lookup with the biased value.
2437 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2438 Determines if a bias exists bewteen the addresses of functions
2439 based on DWARF information vs symbol table information.
2440 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2441 * libbfd.h: Regenerate.
2443 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2445 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2446 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2447 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2449 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2451 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2452 (aarch64_size_one_stub): Likewise.
2453 (aarch64_map_one_stub): Likewise.
2455 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2457 * cpu-s390.c (N): New macro.
2458 (bfd_s390_31_arch): New. Define only if default target word size
2459 is 64 bits. Otherwise define...
2460 (bfd_390_64_arch): ...this. Make static.
2461 (bfd_s390_arch): Define according to the default target word size.
2462 Let the 'next' field point to the alternate arch.
2464 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2467 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2468 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2469 to be used with MOVK rather than MOVZ.
2471 2015-03-03 DJ Delorie <dj@redhat.com>
2473 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2476 2015-02-28 Alan Modra <amodra@gmail.com>
2478 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2481 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2483 * elf32-i386.c (need_convert_mov_to_lea): New.
2484 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2485 (elf_i386_convert_mov_to_lea): Return TRUE if
2486 need_convert_mov_to_lea is unset.
2487 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2488 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2489 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2490 need_convert_mov_to_lea is unset.
2492 2015-02-27 Nick Clifton <nickc@redhat.com>
2495 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2496 string length overflow when the string table length is actually
2499 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2501 * bfd/bfd-in2.h: Regenerate.
2502 * bfd/libbfd.h: Regenerate.
2504 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2506 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2507 TLSDESC_LD_PREL19 field width and masks.
2508 (aarch64_tls_transition_without_check)
2509 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2510 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2511 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2512 BFD_RELOC_AARCH64_TLSDESC_LD_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 (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2520 (aarch64_tls_transition_without_check)
2521 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2522 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2523 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2524 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2525 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2526 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2527 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2529 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2531 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2532 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2533 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2534 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2535 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2536 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2537 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2538 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2539 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2541 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2543 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2544 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2545 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2546 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2547 (elfNN_aarch64_check_relocs): Handle
2548 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2550 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2551 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2553 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2555 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2557 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2559 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2560 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2561 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2564 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2566 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2569 2015-02-26 Nick Clifton <nickc@redhat.com>
2572 * coffcode.h (coff_compute_section_file_positions): Report
2573 negative page sizes.
2574 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2575 (assign_file_positions_for_non_load_sections): Replace assertion
2576 with an error message.
2577 (rewrite_elf_program_header): Handle excessive segment
2579 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2580 (bfd_mach_o_read_section_64): Likewise.
2581 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2582 print a bfd name, not %A.
2584 2015-02-26 Alan Modra <amodra@gmail.com>
2586 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2587 thread-safe stubs for iplt.
2588 (build_tls_get_addr_stub): Restore r2 immediately after call.
2590 2015-02-26 Terry Guo <terry.guo@arm.com>
2592 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2593 merge Tag_ABI_HardFP_use.
2595 2015-02-26 Alan Modra <amodra@gmail.com>
2597 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2598 Use text relocs rather than giving an error on trying to use
2599 .dynbss for protected shared lib vars.
2600 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2602 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2604 * elf32-avr.c (struct elf_avr_section_data): New structure.
2605 (struct avr_relax_info): New structure.
2606 (elf_avr_new_section_hook): New function.
2607 (struct elf_avr_section_data): Add relax_info.
2608 (get_avr_relax_info): New function.
2609 (init_avr_relax_info): New function.
2610 (elf32_avr_relax_delete_bytes): Find next property record before
2611 deleting bytes. When deleting don't move bytes beyond the next
2613 (avr_elf32_assign_records_to_section): New function.
2614 (avr_property_record_compare): New function.
2615 (avr_load_all_property_sections): New function.
2616 (elf32_avr_relax_section): Load property data. After relaxing the
2617 section, move any .align directives that have enough deleted bytes
2619 (bfd_elf32_new_section_hook): Define.
2621 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2623 * elf32-avr.h (struct avr_property_header): New strucure.
2624 (avr_elf32_load_property_records): Declare.
2625 (avr_elf32_property_record_name): Declare.
2626 * elf32-avr.c: Add bfd_stdint.h include.
2627 (retrieve_local_syms): New function.
2628 (get_elf_r_symndx_section): New function.
2629 (get_elf_r_symndx_offset): New function.
2630 (internal_reloc_compare): New function.
2631 (struct avr_find_section_data): New structure.
2632 (avr_is_section_for_address): New function.
2633 (avr_find_section_for_address): New function.
2634 (avr_elf32_load_records_from_section): New function.
2635 (avr_elf32_load_property_records): New function.
2636 (avr_elf32_property_record_name): New function.
2638 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2640 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2641 (AVR_PROPERTY_RECORDS_VERSION): Define.
2642 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2643 (struct avr_property_record): New structure.
2645 2015-02-24 Nick Clifton <nickc@redhat.com>
2647 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2649 (v850_elf_make_note_section): New function. Creates a note
2651 (v850_elf_create_sections): New function. Create a note section
2652 if one is not already present.
2653 (v850_elf_set_note): New function. Adds a note to a bfd.
2654 (v850_elf_copy_private_bfd_data): New function. Copies V850
2656 (v850_elf_merge_notes): New function. Merges V850 notes.
2657 (print_v850_note): New function. Displays a V850 note.
2658 (v850_elf_print_notes): New function. Displays all notes attached
2660 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2661 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2662 (v850_elf_fake_sections): Set the type of the V850 note section.
2663 * bfd-in.h (v850_elf_create_sections): Add prototype.
2664 (v850_elf_set_note): Add prototype.
2665 * bfd-in2.h: Regenerate.
2667 2015-02-24 Nick Clifton <nickc@redhat.com>
2669 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2670 * configure: Regenerate.
2671 * config.in: Regenerate.
2672 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2673 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2674 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2677 2015-02-24 Nick Clifton <nickc@redhat.com>
2679 * pdp11.c (set_section_contents): Pad the .text and .data sections
2680 to their aligned sizes.
2682 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2684 * config.bfd: Add h8300-*-linux.
2685 * configure.ac: Add h8300_elf32_linux_vec.
2686 * configure: Regenerate.
2687 * elf32-h8300.c: Likewise.
2688 * targets.c(_bfd_target_vector): Likewise.
2690 2015-02-23 Nick Clifton <nickc@redhat.com>
2693 * cpu-w65.c: Correct typos in license notice.
2696 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2697 symbols at end of sections. Adjust function sizes.
2699 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2701 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2702 (elfcore_write_s390_vxrs_high): Likewise.
2703 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2704 (elfcore_grok_s390_vxrs_high): New function.
2705 (elfcore_grok_note): Call them.
2706 (elfcore_write_s390_vxrs_low): New function.
2707 (elfcore_write_s390_vxrs_high): New function.
2708 (elfcore_write_register_note): Call them.
2710 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2713 * verilog.c (verilog_write_record): Correct buffer size.
2715 2015-02-19 Alan Modra <amodra@gmail.com>
2717 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2719 2015-02-19 Alan Modra <amodra@gmail.com>
2722 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2723 (elf_link_output_extsym): Drop local and global undefined syms.
2724 Tidy. Expand comment.
2726 2015-02-17 Alan Modra <amodra@gmail.com>
2729 * elflink.c (struct elf_outext_info): Remove need_second_pass
2731 (elf_link_output_extsym): Delete code handling second forced
2732 local pass. Move code emitting NULL STT_FILE symbol later, so
2733 that it can be omitted if forced local is stripped. Don't
2734 emit the NULL STT_FILE if no file symbols have been output.
2735 (bfd_elf_final_link): Remove second forced local pass.
2736 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2737 (ppc_elf_size_dynamic_sections): Likewise.
2738 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2739 (build_global_entry_stubs): Likewise.
2740 (ppc64_elf_build_stubs): Likewise.
2742 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2745 * elflink.c (elf_link_output_extsym): Only check filesym_count
2746 when outputting a NULL FILE symbol. Set second_pass_sym to
2747 h->forced_local && !h->root.linker_def.
2749 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2751 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2752 on _TLS_MODULE_BASE_.
2753 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2755 2015-02-15 Alan Modra <amodra@gmail.com>
2757 * dwarf2.c (read_rangelist): Correct buffer overflow check
2758 Whitespace throughout file.
2760 2015-02-14 Alan Modra <amodra@gmail.com>
2763 * bfd.c (struct bfd): Add lto_output.
2764 * linker.c (_bfd_handle_already_linked): Explicitly test for
2765 objects added by the lto plugin.
2766 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2767 no_export flags from archive.
2768 * archive.c (open_nested_file): New function, setting lto_output
2769 and no_export, extracted from..
2770 (find_nested_archive): ..here. Flip params. Rename from
2771 _bfd_find_nested_archive.
2772 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2773 (_bfd_look_for_bfd_in_cache): Copy no_export.
2774 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2775 my_archive->no_export test.
2776 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2777 Don't use the file name when adding lto_output STT_FILE sym.
2778 * bfd-in2.h: Regenerate.
2780 2015-02-13 Alan Modra <amodra@gmail.com>
2783 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2784 now redundant assert.
2786 2015-02-12 Nick Clifton <nickc@redhat.com>
2789 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2790 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2791 (read_indirect_string, read_alt_indirect_string)
2792 (read_alt_indirect_ref, read_address, read_abbrevs)
2793 (read_attribute_value, read_attribute, decode_line_info)
2794 (find_abstract_instance_name, read_rangelist)
2795 (scan_unit_for_symbols, parse_comp_unit)
2796 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2797 end pointers to reading functions and check for offsets taking
2798 pointers out of range. Replace calls to read_*_leb128 with calls
2799 to safe_read_leb128.
2801 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2803 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2804 computed file_name address being before the start of the string
2807 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2810 * bfd.c (bfd_plugin_format): New.
2811 (bfd): Add plugin_format and plugin_dummy_bfd.
2812 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2813 argument to return TRUE if any plugin is found. Set plugin_format.
2815 (bfd_plugin_target_p): New.
2816 (bfd_plugin_specified_p): Likewise.
2817 (bfd_plugin_target_p): Likewise.
2818 (register_ld_plugin_object_p): Likewise.
2819 (bfd_plugin_set_plugin): Set has_plugin.
2820 (load_plugin): Cache try_load_plugin result.
2821 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2823 * plugin.h (bfd_plugin_target_p): New.
2824 (bfd_plugin_specified_p): Likewise.
2825 (register_ld_plugin_object_p): Likewise.
2826 * bfd-in2.h: Regenerated.
2828 2015-02-11 Pedro Alves <palves@redhat.com>
2830 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2831 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2832 * libbfd.h: Regenerate.
2833 * libcoff.h: Regenerate.
2835 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2836 * mach-o.h [__cplusplus]: Wrap in extern "C".
2837 * som.h [__cplusplus]: Wrap in extern "C".
2839 2015-02-10 Nick Clifton <nickc@redhat.com>
2842 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2844 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2845 size and number of relocs.
2846 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2848 * versados.c (process_otr): Check the esdid value before using it
2849 to access the EDATA.
2851 2015-02-09 Ed Maste <emaste@freebsd.org>
2853 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2854 uninitialized and unused variable.
2855 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2857 2015-02-09 Alan Modra <amodra@gmail.com>
2859 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2861 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2862 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2864 2015-02-09 Alan Modra <amodra@gmail.com>
2866 * elflink.c: Whitespace, formatting fixes.
2867 (elf_link_input_bfd): Clarify comment.
2868 (elf_link_output_extsym): Exclude symbols in linker created
2869 sections when testing for plugin symbols.
2871 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2874 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2875 warning for relocation in readonly section for -z text.
2876 (elf_i386_size_dynamic_sections): Likewise.
2877 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2878 (elf_x86_64_size_dynamic_sections): Likewise.
2880 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2884 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2885 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2886 referenced from a non-IR file.
2888 2015-02-06 Nick Clifton <nickc@redhat.com>
2891 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2892 addresses that wrap around the address space.
2893 (rsrc_parse_entry): Likewise.
2895 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2899 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2900 undefined if it is referenced from a non-IR file.
2902 2015-02-03 Nick Clifton <nickc@redhat.com>
2905 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2906 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2907 index or an out of range fdr index.
2908 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2909 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2910 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2911 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2912 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2913 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2914 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2915 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2916 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2917 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2918 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2919 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2920 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2921 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2922 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2923 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2924 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2925 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2926 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2927 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2928 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2929 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2930 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2931 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2932 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2933 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2934 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2935 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2936 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2937 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2938 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2939 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2940 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2941 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2942 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2943 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2944 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2945 * elf32-vax.c (rtype_to_howto): Likewise.
2946 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2947 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2948 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2949 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2950 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2951 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2952 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2953 of range symbol indicies.
2954 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2955 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2956 (bfd_mach_o_build_dysymtab): Likewise.
2957 (bfd_mach_o_write_symtab_content): Set the string table size to
2959 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2961 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2963 * tekhex.c (first_phase): Check for src pointer reaching end of
2966 2015-02-03 Will Newton <will.newton@linaro.org>
2968 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2969 Set st_value to zero for undefined symbols if the reference
2970 is weak or pointer_equality_needed is FALSE.
2972 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2973 comment discussing why we clear st_value for some symbols.
2975 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2977 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2978 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2980 2015-01-29 Alan Modra <amodra@gmail.com>
2982 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2983 optimization. Tidy mask for GOT_TLSGD optimization.
2984 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2985 location of nop zapping high insn too.
2987 2015-01-28 Alan Modra <amodra@gmail.com>
2989 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2990 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2991 in .toc indicate xlc compiled code that might require a rw .toc.
2993 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2995 * Makefile.am: Add FT32 files.
2996 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2997 (bfd_mach_ft32): Define.
2998 (bfd_ft32_arch): Declare.
2999 (bfd_archures_list): Add bfd_ft32_arch.
3000 * config.bfd: Handle FT32.
3001 * configure.ac: Likewise.
3002 * cpu-ft32.c: New file.
3003 * elf32-ft32.c: New file.
3004 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3005 BFD_RELOC_FT32_18): Define.
3006 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3007 * bfd-in2.h: Regenerate.
3008 * libbfd.h: Regenerate.
3009 * Makefile.in: Regenerate.
3010 * configure: Regenerate.
3011 * po/SRC-POTFILES.in: Regenerate.
3013 2015-01-27 Nick Clifton <nickc@redhat.com>
3016 * pdp11.c (aout_get_external_symbols): Return false if there are
3019 * dwarf2.c (concat_filename): Check for an empty directory table.
3020 (scan_unit_for_symbols): Check for reading off the end of the
3022 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3024 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3027 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3029 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3031 2015-01-22 DJ Delorie <dj@redhat.com>
3033 * elf32-m32c.c (m32c_apply_reloc_24): New.
3034 (m32c_elf_howto_table): Use it for R_M32C_24.
3035 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3037 2015-01-22 Nick Clifton <nickc@redhat.com>
3040 * coffcode.h (handle_COMDAT): When searching for the section
3041 symbol, make sure that there is space left in the symbol table.
3042 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3044 2015-01-21 Nick Clifton <nickc@redhat.com>
3047 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3049 (coff_slurp_line_table): Return FALSE if the line number
3050 information was corrupt.
3051 (coff_slurp_symbol_table): Return FALSE if the symbol information
3053 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3054 initialise the fields of the dyld_info structure.
3055 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3056 error message and a return value.
3057 (bfd_mach_o_layout_commands): Change the function to boolean.
3058 Return FALSE if the function fails.
3059 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3061 (bfd_mach_o_read_command): Fail if an unrecognised command is
3063 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3065 (slurp_symtab): Check the return from bfd_malloc.
3066 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3067 encountered an error.
3068 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3070 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3072 * tekhex.c (first_phase): Fail if the section is too big.
3073 * versados.c (struct esdid): Add content_size field.
3074 (process_otr): Use and check the new field.
3075 (versados_get_section_contents): Check that the section exists and
3076 that the requested data is available.
3078 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3080 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3082 2015-01-20 Alan Modra <amodra@gmail.com>
3085 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3086 ELF_COMMON_DEF syms.
3088 2015-01-19 Alan Modra <amodra@gmail.com>
3091 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3092 linker script assignments too.
3093 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3094 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3096 2015-01-19 Alan Modra <amodra@gmail.com>
3098 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3099 to allow return of first howto.
3100 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3101 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3102 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3103 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3104 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3105 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3106 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3107 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3108 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3109 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3110 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3111 (spu_elf_reloc_type_lookup): Adjust to suit.
3113 2015-01-19 Alan Modra <amodra@gmail.com>
3115 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3116 (bfd_get_section_limit): ..here.
3117 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3118 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3119 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3120 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3121 bfd_reloc_outofrange check.
3122 * bfd-in2.h: Regenerate.
3124 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3125 on zero size relocs.
3126 * ecoff.c (ecoff_reloc_link_order): Likewise.
3127 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3128 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3130 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3131 (_bfd_clear_contents): Likewise.
3132 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3133 (mips_elf_perform_relocation): Likewise.
3135 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3136 from malloc on zero size alloc.
3137 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3138 * elflink.c (elf_reloc_link_order): Likewise.
3139 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3140 * pdp11.c (aout_link_reloc_link_order): Likewise.
3141 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3143 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3144 bitsize 0, and complain_overflow_dont.
3145 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3146 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3147 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3148 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3149 * elf32-arc.c (elf_arc_howto_table): Likewise.
3150 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3151 * elf32-avr.c (elf_avr_howto_table): Likewise.
3152 * elf32-bfin.c (bfin_howto_table): Likewise.
3153 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3154 * elf32-cris.c (cris_elf_howto_table): Likewise.
3155 * elf32-crx.c (crx_elf_howto_table): Likewise.
3156 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3157 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3158 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3159 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3160 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3161 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3162 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3163 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3164 * elf32-i386.c (elf_howto_table): Likewise.
3165 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3166 * elf32-i960.c (elf32_i960_relocate): Likewise.
3167 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3168 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3169 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3170 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3171 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3172 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3173 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3174 * elf32-m68k.c (howto_table): Likewise.
3175 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3176 * elf32-mep.c (mep_elf_howto_table): Likewise.
3177 * elf32-metag.c (elf_metag_howto_table): Likewise.
3178 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3179 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3180 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3181 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3182 * elf32-mt.c (mt_elf_howto_table): Likewise.
3183 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3184 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3185 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3186 * elf32-pj.c (pj_elf_howto_table): Likewise.
3187 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3188 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3189 * elf32-rx.c (rx_elf_howto_table): Likewise.
3190 * elf32-s390.c (elf_howto_table): Likewise.
3191 * elf32-score.c (elf32_score_howto_table): Likewise.
3192 * elf32-score7.c (elf32_score_howto_table): Likewise.
3193 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3194 * elf32-spu.c (elf_howto_table): Likewise.
3195 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3196 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3197 * elf32-v850.c (v850_elf_howto_table): Likewise.
3198 * elf32-vax.c (howto_table): Likewise.
3199 * elf32-visium.c (visium_elf_howto_table): Likewise.
3200 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3201 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3202 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3203 * elf32-xtensa.c (elf_howto_table): Likewise.
3204 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3205 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3206 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3207 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3208 * elf64-s390.c (elf_howto_table): Likewise.
3209 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3210 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3211 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3212 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3213 (elfNN_aarch64_howto_none): Likewise.
3214 * elfxx-ia64.c (ia64_howto_table): Likewise.
3215 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3216 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3217 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3219 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3222 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3223 about -fPIC if the symbol is undefined when building executable.
3225 2015-01-15 Nick Clifton <nickc@redhat.com>
3228 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3229 error message. Never return an invalid howto pointer.
3230 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3231 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3232 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3233 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3234 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3235 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3236 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3237 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3238 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3239 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3240 * elf32-vax.c (rtype_to_howto): Likewise.
3241 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3242 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3243 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3244 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3245 (sh_elf_reloc): Check that the reloc is in range.
3246 * reloc.c (bfd_perform_relocation): Check that the section is big
3247 enough for the entire reloc.
3248 (bfd_generic_get_relocated_section_contents): Report unexpected
3249 return values from perform_reloc.
3251 2015-01-15 Nick Clifton <nickc@redhat.com>
3253 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3254 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3257 2015-01-15 Alan Modra <amodra@gmail.com>
3259 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3260 any output section matching a linker created dynobj section.
3262 2015-01-15 Alan Modra <amodra@gmail.com>
3265 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3266 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3267 Don't assign symtab file position unless symbols will be output.
3268 Merge blocks with condition in common. Don't call
3269 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3270 unless other symbols are output. Move assignment of symtab_shndx
3271 file position. Localize variable.
3273 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3275 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3276 trying to defer them to runtime.
3278 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3280 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3281 to check if a symbol should be bound symbolically.
3283 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3285 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3286 for TLSLE_MOVW_TPREL_G2.
3288 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3291 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3292 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3293 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3296 2015-01-12 Terry Guo <terry.guo@arm.com>
3298 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3300 (_bfd_elf_gc_mark_extra_sections): Use it.
3302 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3305 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3306 only discard space for pc-relative relocs symbols which turn
3307 out to need copy relocs.
3309 2015-01-09 Nick Clifton <nickc@redhat.com>
3311 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3313 (getsym): Return false if there was not enough data to extract the
3316 2015-01-09 Anthony Green <green@moxielogic.com>
3318 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3320 2015-01-08 Nick Clifton <nickc@redhat.com>
3322 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3323 16-bit absolute BR instructions to 10-bit pc-relative JMP
3326 2015-01-08 Nick Clifton <nickc@redhat.com>
3329 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3330 to load the line table.
3331 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3333 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3334 the Data Directory Size is too large.
3336 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3339 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3340 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3342 2015-01-06 Nick Clifton <nickc@redhat.com>
3345 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3348 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3349 (bfd_perform_relocation): Include the size of the reloc in the
3350 test for an out of range relocation.
3351 (bfd_generic_get_relocated_section_contents): Remove reloc range
3354 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3355 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3356 avoid reading off the end of the buffer.
3358 (first_phase): Likewise.
3359 (pass_over): Pass an end pointer to the invoked function.
3361 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3364 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3366 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3368 2015-01-05 Nick Clifton <nickc@redhat.com>
3371 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3372 is at least big enough for the header to be read.
3373 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3374 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3375 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3376 unrecognized commands.
3377 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3378 when indexing into the string table.
3380 2015-01-01 Alan Modra <amodra@gmail.com>
3382 Update year range in copyright notice of all files.
3384 For older changes see ChangeLog-2014
3386 Copyright (C) 2015 Free Software Foundation, Inc.
3388 Copying and distribution of this file, with or without modification,
3389 are permitted in any medium without royalty provided the copyright
3390 notice and this notice are preserved.
3396 version-control: never