9340d62c74dd43c0b84617fd386da2089f13e98c
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2018-02-19 Alan Modra <amodra@gmail.com>
2
3 PR 22845
4 * elf.c (IS_TBSS): Define.
5 (_bfd_elf_map_sections_to_segments): Use IS_TBSS.
6 (assign_file_positions_for_non_load_sections): Revert last change.
7 Properly calculate load segment limits to compare against relro limits.
8
9 2018-02-17 Alan Modra <amodra@gmail.com>
10
11 PR 22845
12 * elf.c (assign_file_positions_for_non_load_sections): Ignore
13 degenerate zero size PT_LOAD segments when finding one overlapping
14 the PT_GNU_RELRO segment.
15
16 2018-02-16 Alan Modra <amodra@gmail.com>
17
18 * libbfd.c (_bfd_bool_bfd_false_error): Rename from bfd_false.
19 (_bfd_bool_bfd_true): Rename from bfd_true.
20 (_bfd_ptr_bfd_null_error): Rename from bfd_nullvoidptr.
21 (_bfd_int_bfd_0): Rename from bfd_0.
22 (_bfd_uint_bfd_0): Rename from bfd_0u.
23 (_bfd_long_bfd_0): Rename from bfd_0l.
24 (_bfd_long_bfd_n1_error): Rename from _bfd_n1.
25 (_bfd_void_bfd): Rename from bfd_void.
26 (_bfd_bool_bfd_false, _bfd_bool_bfd_asymbol_false),
27 (_bfd_bool_bfd_link_false_error),
28 (_bfd_bool_bfd_link_true, _bfd_bool_bfd_bfd_true),
29 (_bfd_bool_bfd_uint_true, _bfd_bool_bfd_ptr_true),
30 (_bfd_bool_bfd_asection_bfd_asection_true),
31 (_bfd_bool_bfd_asymbol_bfd_asymbol_true),
32 (_bfd_void_bfd_link, _bfd_void_bfd_asection): New functions.
33 * archive.c (_bfd_noarchive_get_elt_at_index),
34 (_bfd_noarchive_openr_next_archived_file),
35 (_bfd_noarchive_construct_extended_name_table),
36 (_bfd_noarchive_write_ar_hdr, _bfd_noarchive_truncate_arname),
37 (_bfd_noarchive_write_armap): New functions.
38 * archures.c (_bfd_nowrite_set_arch_mach): New function.
39 * coff-alpha.c (alpha_ecoff_swap_coff_aux_in),
40 (alpha_ecoff_swap_coff_sym_in, alpha_ecoff_swap_coff_lineno_in),
41 (alpha_ecoff_swap_coff_aux_out, alpha_ecoff_swap_coff_sym_out),
42 (alpha_ecoff_swap_coff_lineno_out),
43 (alpha_ecoff_swap_coff_reloc_out): New functions.
44 * coff-mips.c (mips_ecoff_swap_coff_aux_in),
45 (mips_ecoff_swap_coff_sym_in, mips_ecoff_swap_coff_lineno_in),
46 (mips_ecoff_swap_coff_aux_out, mips_ecoff_swap_coff_sym_out),
47 (mips_ecoff_swap_coff_lineno_out),
48 (mips_ecoff_swap_coff_reloc_out): New functions.
49 * coffcode.h (coff_set_alignment_hook): Replace define with
50 new function.
51 (symname_in_debug_hook): Likewise.
52 * ecoff.c (_bfd_ecoff_set_alignment_hook): New function.
53 * elfxx-target.h (elf_backend_allow_non_load_phdr): Default to 0.
54 * elf.c (assign_file_positions_except_relocs): Test
55 elf_backend_allow_non_load_phdr for NULL.
56 * elflink.c (_bfd_elf_omit_section_dynsym_default): Rename from
57 _bfd_elf_link_omit_section_dynsym. Update uses.
58 (_bfd_elf_omit_section_dynsym_all): New function.
59 * elf-bfd.h (_bfd_elf_link_omit_section_dynsym): Delete.
60 (_bfd_elf_omit_section_dynsym_default): Declare.
61 (_bfd_elf_omit_section_dynsym_all): Declare.
62 * linker.c (_bfd_nolink_sizeof_headers, _bfd_nolink_bfd_relax_section),
63 (_bfd_nolink_bfd_get_relocated_section_contents),
64 (_bfd_nolink_bfd_lookup_section_flags),
65 (_bfd_nolink_bfd_is_group_section, _bfd_nolink_bfd_discard_group),
66 (_bfd_nolink_bfd_link_hash_table_create),
67 (_bfd_nolink_bfd_link_just_syms),
68 (_bfd_nolink_bfd_copy_link_hash_symbol_type),
69 (_bfd_nolink_bfd_link_split_section),
70 (_bfd_nolink_section_already_linked),
71 (_bfd_nolink_bfd_define_common_symbol),
72 (_bfd_nolink_bfd_define_start_stop): New functions.
73 * reloc.c (_bfd_norelocs_bfd_reloc_type_lookup),
74 (_bfd_norelocs_bfd_reloc_name_lookup),
75 (_bfd_nodynamic_canonicalize_dynamic_reloc): New functions.
76 * section.c (_bfd_nowrite_set_section_contents): New function.
77 * syms.c (_bfd_nosymbols_canonicalize_symtab),
78 (_bfd_nosymbols_print_symbol, _bfd_nosymbols_get_symbol_info),
79 (_bfd_nosymbols_get_symbol_version_string),
80 (_bfd_nosymbols_bfd_is_local_label_name),
81 (_bfd_nosymbols_get_lineno, _bfd_nosymbols_find_nearest_line),
82 (_bfd_nosymbols_find_line, _bfd_nosymbols_find_inliner_info),
83 (_bfd_nosymbols_bfd_make_debug_symbol),
84 ( _bfd_nosymbols_read_minisymbols),
85 ( _bfd_nosymbols_minisymbol_to_symbol),
86 (_bfd_nodynamic_get_synthetic_symtab): New functions.
87 * libbfd-in.h: Declare new functions. Update existing defines,
88 removing casts.
89 * aix386-core.c: Update to use new hooks. Formatting.
90 * aout-adobe.c: Likewise.
91 * aout-arm.c: Likewise.
92 * aout-target.h: Likewise.
93 * aout-tic30.c: Likewise.
94 * aoutf1.h: Likewise.
95 * binary.c: Likewise.
96 * bout.c: Likewise.
97 * cisco-core.c: Likewise.
98 * coff-alpha.c: Likewise.
99 * coff-i386.c: Likewise.
100 * coff-i860.c: Likewise.
101 * coff-i960.c: Likewise.
102 * coff-ia64.c: Likewise.
103 * coff-mips.c: Likewise.
104 * coff-ppc.c: Likewise.
105 * coff-rs6000.c: Likewise.
106 * coff-sh.c: Likewise.
107 * coff-tic30.c: Likewise.
108 * coff-tic54x.c: Likewise.
109 * coff-x86_64.c: Likewise.
110 * coff64-rs6000.c: Likewise.
111 * coffcode.h: Likewise.
112 * elf-m10300.c: Likewise.
113 * elf32-cr16.c: Likewise.
114 * elf32-lm32.c: Likewise.
115 * elf32-m32r.c: Likewise.
116 * elf32-metag.c: Likewise.
117 * elf32-score.c: Likewise.
118 * elf32-score7.c: Likewise.
119 * elf32-tilepro.c: Likewise.
120 * elf32-xstormy16.c: Likewise.
121 * elf32-xtensa.c: Likewise.
122 * elf64-alpha.c: Likewise.
123 * elf64-hppa.c: Likewise.
124 * elf64-ia64-vms.c: Likewise.
125 * elf64-mmix.c: Likewise.
126 * elf64-sh64.c: Likewise.
127 * elfnn-ia64.c: Likewise.
128 * elfxx-sparc.c: Likewise.
129 * elfxx-target.h: Likewise.
130 * elfxx-tilegx.c: Likewise.
131 * elfxx-x86.h: Likewise.
132 * hp300hpux.c: Likewise.
133 * hppabsd-core.c: Likewise.
134 * hpux-core.c: Likewise.
135 * i386msdos.c: Likewise.
136 * i386os9k.c: Likewise.
137 * ieee.c: Likewise.
138 * ihex.c: Likewise.
139 * irix-core.c: Likewise.
140 * libaout.h: Likewise.
141 * libecoff.h: Likewise.
142 * mach-o-target.c: Likewise.
143 * mach-o.c: Likewise.
144 * mipsbsd.c: Likewise.
145 * mmo.c: Likewise.
146 * netbsd-core.c: Likewise.
147 * nlm-target.h: Likewise.
148 * oasys.c: Likewise.
149 * osf-core.c: Likewise.
150 * pdp11.c: Likewise.
151 * pe-mips.c: Likewise.
152 * pe-x86_64.c: Likewise.
153 * pef.c: Likewise.
154 * plugin.c: Likewise.
155 * ppcboot.c: Likewise.
156 * ptrace-core.c: Likewise.
157 * sco5-core.c: Likewise.
158 * som.c: Likewise.
159 * sparclynx.c: Likewise.
160 * srec.c: Likewise.
161 * tekhex.c: Likewise.
162 * trad-core.c: Likewise.
163 * verilog.c: Likewise.
164 * versados.c: Likewise.
165 * vms-alpha.c: Likewise.
166 * vms-lib.c: Likewise.
167 * wasm-module.c: Likewise.
168 * xsym.c: Likewise.
169 * libbfd.h: Regenerate.
170
171 2018-02-15 Jim Wilson <jimw@sifive.com>
172
173 * elfnn-riscv.c (_bfd_riscv_relax_section): Ifdef out check to ignore
174 symbols whose section address is zero.
175
176 * elfnn-riscv.c (riscv_elf_relocate_section): Use bfd_reloc_dangerous
177 when pcrel_lo reloc has an addend. Use reloc_dangerous callback for
178 bfd_reloc_dangerous. Use einfo instead of warning callback for errors.
179 Add %X%P to error messages.
180
181 2018-02-15 Eric Botcazou <ebotcazou@adacore.com>
182
183 PR ld/22832
184 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
185 Pass FALSE instead of TRUE as 'create' argument to bfd_link_hash_lookup
186 and assert that the result of the call is not NULL.
187
188 2018-02-14 Nick Clifton <nickc@redhat.com>
189
190 PR 22823
191 Revert previous delta. Add extra casts to avoid compile time
192 warnings instead.
193 * libbfd-in.h (_bfd_generic_bfd_copy_private_bfd_data): Add extra
194 cast to avoid warning from gcc v8 compiler.
195 (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
196 (_bfd_generic_bfd_set_private_flags): Likewise.
197 (_bfd_generic_bfd_copy_private_section_data): Likewise.
198 (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
199 (_bfd_generic_bfd_copy_private_header_data): Likewise.
200 (_bfd_generic_bfd_print_private_bfd_data): Likewise.
201 (_bfd_noarchive_construct_extended_name_table): Likewise.
202 (_bfd_noarchive_truncate_arname): Likewise.
203 (_bfd_noarchive_write_ar_hdr): Likewise.
204 (_bfd_noarchive_get_elt_at_index): Likewise.
205 (_bfd_nosymbols_canonicalize_symtab): Likewise.
206 (_bfd_nosymbols_print_symbol): Likewise.
207 (_bfd_nosymbols_get_symbol_info): Likewise.
208 (_bfd_nosymbols_get_symbol_version_string): Likewise.
209 (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
210 (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
211 (_bfd_nosymbols_get_lineno): Likewise.
212 (_bfd_nosymbols_find_nearest_line): Likewise.
213 (_bfd_nosymbols_find_line): Likewise.
214 (_bfd_nosymbols_find_inliner_info): Likewise.
215 (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
216 (_bfd_nosymbols_read_minisymbols): Likewise.
217 (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
218 (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
219 (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
220 (_bfd_nowrite_set_arch_mach): Likewise.
221 (_bfd_nowrite_set_section_contents): Likewise.
222 (_bfd_nolink_sizeof_headers): Likewise.
223 (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
224 (_bfd_nolink_bfd_relax_section): Likewise.
225 (_bfd_nolink_bfd_gc_sections): Likewise.
226 (_bfd_nolink_bfd_lookup_section_flags): Likewise.
227 (_bfd_nolink_bfd_merge_sections): Likewise.
228 (_bfd_nolink_bfd_is_group_section): Likewise.
229 (_bfd_nolink_bfd_discard_group): Likewise.
230 (_bfd_nolink_bfd_link_hash_table_create): Likewise.
231 (_bfd_nolink_bfd_link_add_symbols): Likewise.
232 (_bfd_nolink_bfd_link_just_syms): Likewise.
233 (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
234 (_bfd_nolink_bfd_final_link): Likewise.
235 (_bfd_nolink_bfd_link_split_section): Likewise.
236 (_bfd_nolink_section_already_linked): Likewise.
237 (_bfd_nolink_bfd_define_common_symbol): Likewise.
238 (_bfd_nolink_bfd_define_start_stop): Likewise.
239 (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
240 (_bfd_nodynamic_get_synthetic_symtab): Likewise.
241 (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
242 (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
243 * libbfd.c (bfd_false_any): Delete.
244 (bfd_true_any, bfd_nullvoidptr_any, bfd_0_any): Delete.
245 (bfd_0u_any, bfd_0l_any, _bfd_n1_any, bfd_void_any): Delete.
246 * libbfd.h (extern): Regenerate
247 * aout-target.h (MY_bfd_is_target_special_symbol): Add extra
248 cast to avoid warning from gcc v8 compiler.
249 * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
250 * binary.c (binary_get_symbol_info): Likewise.
251 * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
252 * coff-mips.c (mips_ecoff_backend_data): Likewise.
253 * coffcode.h (coff_set_alignment_hook): Likewise.
254 (symname_in_debug_hook): Likewise.
255 (bfd_coff_backend_data bigobj_swap_table): Likewise.
256 * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
257 * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
258 * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
259 * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
260 * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
261 * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
262 * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
263 * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
264 * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
265 * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
266 * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
267 * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
268 * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
269 * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
270 * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
271 * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
272 (bfd_elfNN_bfd_make_debug_symbol): Likewise.
273 (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
274 (bfd_elfNN_bfd_set_private_flags): Likewise.
275 (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
276 (elf_backend_init_index_section): Likewise.
277 (elf_backend_allow_non_load_phdr): Likewise.
278 * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
279 * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
280 * ieee.c (ieee_construct_extended_name_table): Likewise.
281 (ieee_write_armap): Likewise.
282 (ieee_write_ar_hdr): Likewise.
283 (ieee_bfd_is_target_special_symbol): Likewise.
284 * ihex.c (ihex_canonicalize_symtab): Likewise.
285 (ihex_bfd_is_target_special_symbol): Likewise.
286 * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
287 * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
288 (_bfd_ecoff_set_alignment_hook): Likewise.
289 * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
290 * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
291 * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
292 * oasys.c (oasys_construct_extended_name_table): Likewise.
293 (oasys_write_armap): Likewise.
294 (oasys_write_ar_hdr): Likewise.
295 (oasys_bfd_is_target_special_symbol): Likewise.
296 * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
297 * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
298 * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
299 * som.c (som_bfd_is_target_special_symbol): Likewise.
300 * srec.c (srec_bfd_is_target_special_symbol): Likewise.
301 * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
302 * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
303 * versados.c (versados_bfd_is_target_special_symbol): Likewise.
304 (versados_bfd_reloc_name_lookup): Likewise.
305 * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
306 (vms_bfd_define_start_stop): Likewise.
307 (alpha_vms_bfd_is_target_special_symbol): Likewise.
308 * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
309 * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
310
311 2018-02-14 H.J. Lu <hongjiu.lu@intel.com>
312
313 PR ld/22842
314 * elf32-i386.c (elf_i386_check_relocs): Pass FALSE for non
315 PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
316 * elf64-x86-64.c (elf_x86_64_check_relocs): Create PLT for
317 R_X86_64_PC32 reloc against dynamic function in data section.
318 Pass TRUE for PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
319 (elf_x86_64_relocate_section): Use PLT for R_X86_64_PC32 reloc
320 against dynamic function in data section.
321 * elfxx-x86.c (elf_x86_allocate_dynrelocs): Use PLT in PIE as
322 function address only if pcrel_plt is true.
323 (_bfd_x86_elf_link_hash_table_create): Set pcrel_plt.
324 * elfxx-x86.h (NEED_DYNAMIC_RELOCATION_P): Add PCREL_PLT for
325 PC-relative PLT. If PLT is PC-relative, don't generate dynamic
326 PC-relative relocation against a function definition in data
327 secton in PIE. Remove the obsolete comments.
328 (elf_x86_link_hash_table): Add pcrel_plt.
329
330 2018-02-13 H.J. Lu <hongjiu.lu@intel.com>
331
332 * elfxx-x86.c (elf_x86_allocate_dynrelocs): Check bfd_link_dll,
333 instead of bfd_link_pic, for building shared library.
334
335 2018-02-13 H.J. Lu <hongjiu.lu@intel.com>
336
337 PR gas/22791
338 * elf64-x86-64.c (is_32bit_relative_branch): Removed.
339 (elf_x86_64_relocate_section): Check PIC relocations in PIE.
340 Remove is_32bit_relative_branch usage. Disallow PC32 reloc
341 against protected function in shared object.
342
343 2018-02-13 Sergei Trofimovich <slyfox@inbox.ru>
344
345 PR 22828
346 * po/ru.po: Fix typo in Russian translation.
347
348 2018-02-13 Maciej W. Rozycki <macro@mips.com>
349
350 * wasm-module.c (wasm_scan_name_function_section): Rename
351 `index' local variable to `idx'.
352
353 2018-02-13 Nick Clifton <nickc@redhat.com>
354
355 PR 22823
356 Fix compile time warnings generated by gcc version 8.
357 * libbfd-in.h: Remove extraneous text from prototypes.
358 Add prototypes for bfd_false_any, bfd_true_any,
359 bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
360 bfd_n1_any, bfd_void_any.
361 (_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
362 function.
363 (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
364 (_bfd_generic_bfd_set_private_flags): Likewise.
365 (_bfd_generic_bfd_copy_private_section_data): Likewise.
366 (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
367 (_bfd_generic_bfd_copy_private_header_data): Likewise.
368 (_bfd_generic_bfd_print_private_bfd_data): Likewise.
369 (_bfd_noarchive_construct_extended_name_table): Likewise.
370 (_bfd_noarchive_truncate_arname): Likewise.
371 (_bfd_noarchive_write_ar_hdr): Likewise.
372 (_bfd_noarchive_get_elt_at_index): Likewise.
373 (_bfd_nosymbols_canonicalize_symtab): Likewise.
374 (_bfd_nosymbols_print_symbol): Likewise.
375 (_bfd_nosymbols_get_symbol_info): Likewise.
376 (_bfd_nosymbols_get_symbol_version_string): Likewise.
377 (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
378 (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
379 (_bfd_nosymbols_get_lineno): Likewise.
380 (_bfd_nosymbols_find_nearest_line): Likewise.
381 (_bfd_nosymbols_find_line): Likewise.
382 (_bfd_nosymbols_find_inliner_info): Likewise.
383 (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
384 (_bfd_nosymbols_read_minisymbols): Likewise.
385 (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
386 (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
387 (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
388 (_bfd_nowrite_set_arch_mach): Likewise.
389 (_bfd_nowrite_set_section_contents): Likewise.
390 (_bfd_nolink_sizeof_headers): Likewise.
391 (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
392 (_bfd_nolink_bfd_relax_section): Likewise.
393 (_bfd_nolink_bfd_gc_sections): Likewise.
394 (_bfd_nolink_bfd_lookup_section_flags): Likewise.
395 (_bfd_nolink_bfd_merge_sections): Likewise.
396 (_bfd_nolink_bfd_is_group_section): Likewise.
397 (_bfd_nolink_bfd_discard_group): Likewise.
398 (_bfd_nolink_bfd_link_hash_table_create): Likewise.
399 (_bfd_nolink_bfd_link_add_symbols): Likewise.
400 (_bfd_nolink_bfd_link_just_syms): Likewise.
401 (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
402 (_bfd_nolink_bfd_final_link): Likewise.
403 (_bfd_nolink_bfd_link_split_section): Likewise.
404 (_bfd_nolink_section_already_linked): Likewise.
405 (_bfd_nolink_bfd_define_common_symbol): Likewise.
406 (_bfd_nolink_bfd_define_start_stop): Likewise.
407 (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
408 (_bfd_nodynamic_get_synthetic_symtab): Likewise.
409 (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
410 (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
411 * libbfd.c (bfd_false_any): New function. Like bfd_false but
412 accepts one or more arguments.
413 (bfd_true_any): Likewise.
414 (bfd_nullvoidptr_any): Likewise.
415 (bfd_0_any): Likewise.
416 (bfd_0u_any): Likewise.
417 (bfd_0l_any): Likewise.
418 (_bfd_n1_any): Likewise.
419 (bfd_void_any): Likewise.
420 * libbfd.h (extern): Regenerate
421 * aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
422 based dummy function.
423 * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
424 * binary.c (binary_get_symbol_info): Likewise.
425 * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
426 * coff-mips.c (mips_ecoff_backend_data): Likewise.
427 * coffcode.h (coff_set_alignment_hook): Likewise.
428 (symname_in_debug_hook): Likewise.
429 (bfd_coff_backend_data bigobj_swap_table): Likewise.
430 * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
431 * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
432 * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
433 * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
434 * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
435 * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
436 * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
437 * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
438 * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
439 * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
440 * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
441 * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
442 * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
443 * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
444 * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
445 * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
446 (bfd_elfNN_bfd_make_debug_symbol): Likewise.
447 (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
448 (bfd_elfNN_bfd_set_private_flags): Likewise.
449 (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
450 (elf_backend_init_index_section): Likewise.
451 (elf_backend_allow_non_load_phdr): Likewise.
452 * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
453 * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
454 * ieee.c (ieee_construct_extended_name_table): Likewise.
455 (ieee_write_armap): Likewise.
456 (ieee_write_ar_hdr): Likewise.
457 (ieee_bfd_is_target_special_symbol): Likewise.
458 * ihex.c (ihex_canonicalize_symtab): Likewise.
459 (ihex_bfd_is_target_special_symbol): Likewise.
460 * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
461 * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
462 (_bfd_ecoff_set_alignment_hook): Likewise.
463 * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
464 * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
465 * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
466 * oasys.c (oasys_construct_extended_name_table): Likewise.
467 (oasys_write_armap): Likewise.
468 (oasys_write_ar_hdr): Likewise.
469 (oasys_bfd_is_target_special_symbol): Likewise.
470 * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
471 * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
472 * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
473 * som.c (som_bfd_is_target_special_symbol): Likewise.
474 * srec.c (srec_bfd_is_target_special_symbol): Likewise.
475 * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
476 * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
477 * versados.c (versados_bfd_is_target_special_symbol): Likewise.
478 (versados_bfd_reloc_name_lookup): Likewise.
479 * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
480 (vms_bfd_define_start_stop): Likewise.
481 (alpha_vms_bfd_is_target_special_symbol): Likewise.
482 * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
483 * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
484 * elf32-arc.c (get_replace_function): Assign replacement function
485 to func pointer.
486 * elf32-i370.c (i370_noop): Update prototype.
487
488 2018-02-13 Alan Modra <amodra@gmail.com>
489
490 PR 22836
491 * elf.c (_bfd_elf_fixup_group_sections): Account for removed
492 relocation sections. If size reduces to just the flag word,
493 remove that too and mark with SEC_EXCLUDE.
494 * elflink.c (bfd_elf_final_link): Strip empty group sections.
495
496 2018-02-13 Alan Modra <amodra@gmail.com>
497
498 PR 22829
499 * elf.c (assign_file_positions_for_non_load_sections): Rewrite
500 PT_GNU_RELRO setup.
501
502 2018-02-12 Zebediah Figura <z.figura12@gmail.com>
503
504 * i386msdos.c (msdos_mkobject); New function.
505 (msdos_object_p): New function.
506 (i386_msdos_vec): Use msdos_object_p as the check_format
507 function.
508 * peicode.h: Rename external_PEI_DOS_hdr, DOSMAGIC, and
509 NT_SIGNATURE to external_DOS_hdr, IMAGE_DOS_SIGNATURE, and
510 IMAGE_NT_SIGNATURE.
511 * peXXigen.c: Likewise.
512 * coff-ia64.c: Likewise.
513
514 2018-02-12 Nick Clifton <nickc@redhat.com>
515
516 * elf32-nds32.c (nds32_elf_relax_longjump3): Remove redundant
517 assignment.
518 * elf32-arc.c (elf_arc_relocate_section): Likewise.
519
520 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
521
522 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Reorder conditions.
523 (sparc_elf_append_rela): Assert that there is enough room in section.
524 (_bfd_sparc_elf_copy_indirect_symbol): Fix formatting.
525 (_bfd_sparc_elf_adjust_dynamic_symbol): Minor tweak.
526 (allocate_dynrelocs): Remove outdated comments and reorder conditions.
527 For a symbol subject to a GOT relocation, reserve a slot in the
528 relocation section if the symbol isn't dynamic and we are in PIC mode.
529 (_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: If relocation
530 is relaxed and a slot was reserved, generate a R_SPARC_NONE relocation.
531 <R_SPARC_GOTDATA_OP_HIX22>: Adjust comments.
532 <R_SPARC_PC10>: Reorder conditions. Remove always-false assertion.
533 (_bfd_sparc_elf_finish_dynamic_symbol): Rename local_undefweak into
534 resolved_to_zero. Do not generate a dynamic GOT relocation for an
535 undefined weak symbol with non-default visibility. Remove superfluous
536 'else' and fix formatting.
537
538 2018-02-09 H.J. Lu <hongjiu.lu@intel.com>
539
540 * elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
541 is_solaris.
542 (i386_elf32_sol2_vec): Don't declare.
543 (elf_i386_link_setup_gnu_properties): Also handle is_solaris.
544 Don't set need_global_offset_table.
545 (elf_i386_solaris_arch_bed): New.
546 (elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
547 Solaris.
548 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
549 target_os != is_nacl instead of target_os == is_normal.
550 (x86_64_elf64_sol2_vec): Don't declare.
551 (elf_x86_64_link_setup_gnu_properties): Check target_os !=
552 is_nacl instead of target_os == is_normal. Don't set
553 need_global_offset_table.
554 (elf_x86_64_solaris_arch_bed): New.
555 (elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
556 Solaris.
557 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
558 _GLOBAL_OFFSET_TABLE_ for Solaris.
559 (_bfd_x86_elf_link_setup_gnu_properties): Don't copy
560 need_global_offset_table.
561 * elfxx-x86.h (elf_x86_target_os): Add is_solaris.
562 (elf_x86_link_hash_table): Remove need_global_offset_table.
563 (elf_x86_init_table): Likewise.
564
565 2018-02-08 H.J. Lu <hongjiu.lu@intel.com>
566
567 * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
568 Remove prototype.
569 (i386_elf32_sol2_vec): Declared.
570 (elf_i386_link_setup_gnu_properties): Set
571 need_global_offset_table with info->output_bfd->xvec.
572 * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
573 Remove prototype.
574 (x86_64_elf64_sol2_vec): Declared.
575 (elf_x86_64_link_setup_gnu_properties): Set
576 need_global_offset_table with info->output_bfd->xvec.
577
578 2018-02-08 H.J. Lu <hongjiu.lu@intel.com>
579
580 * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
581 New prototype.
582 (elf_i386_link_setup_gnu_properties): Set need_global_offset_table
583 for Solaris.
584 * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
585 New prototype.
586 (elf_x86_64_link_setup_gnu_properties): Set
587 need_global_offset_table for Solaris.
588 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
589 unused _GLOBAL_OFFSET_TABLE_ for Solaris.
590 (_bfd_x86_elf_link_setup_gnu_properties): Copy
591 need_global_offset_table.
592 * elfxx-x86.h (elf_x86_link_hash_table): Add
593 need_global_offset_table.
594 (elf_x86_init_table): Likewise.
595
596 2018-02-08 Jim Wilson <jimw@sifive.com>
597
598 * elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
599 change.
600
601 2018-02-08 Nick Clifton <nickc@redhat.com>
602
603 PR 22788
604 * elf.c (elf_parse_notes): Reject notes with excessuively large
605 alignments.
606
607 2018-02-07 Alan Modra <amodra@gmail.com>
608
609 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
610 * elf32-ppc.c: Remove speculation barrier support.
611 * elf32-ppc.h: Likewise.
612 * elf64-ppc.c: Likewise.
613 * elf64-ppc.h: Likewise.
614
615 2018-02-06 Jim Wilson <jimw@sifive.com>
616
617 * elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
618 callback to report an error.
619
620 2018-02-06 Eric Botcazou <ebotcazou@adacore.com>
621
622 PR ld/22263
623 * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
624 into call to !bfd_link_executable and tidy up.
625 (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
626 <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
627 !bfd_link_executable.
628 <R_SPARC_TLS_IE_HI22>: Likewise.
629 <GOT relocations>: Remove useless code, tidy and merge related blocks.
630 <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
631 !bfd_link_executable.
632 <R_SPARC_WPLT30>: Tidy up.
633 (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
634 !bfd_link_executable.
635 (allocate_dynrelocs): Likewise.
636 (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
637 <R_SPARC_TLS_GD_HI22>: Merge into...
638 <R_SPARC_TLS_GD_LO10>: ...this. Adjust 4th argument in call to
639 sparc_elf_tls_transition and remove redundant code.
640 <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
641 !bfd_link_executable.
642 <R_SPARC_TLS_LDO_HIX22>: Likewise.
643 <R_SPARC_TLS_LE_HIX22>: Likewise. Tidy up.
644 <R_SPARC_TLS_LDM_CALL>: Likewise.
645 <R_SPARC_TLS_GD_CALL>: Likewise. Tidy up.
646 <R_SPARC_TLS_GD_ADD>: Likewise.
647 <R_SPARC_TLS_LDM_ADD>: Likewise.
648 <R_SPARC_TLS_LDO_ADD>: Likewise.
649 <R_SPARC_TLS_IE_LD>: Likewise.
650
651 2018-02-06 Miloš Stojanović <milos.stojanovic@rt-rk.com>
652
653 PR 22789
654 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
655 functions failed to find the function name, try the generic elf
656 find function instead.
657
658 2018-02-06 Sergio Durigan Junior <sergiodj@redhat.com>
659
660 * coff-rs6000.c (xcoff_write_archive_contents_old): Use
661 'memcpy' instead of 'strncpy' when writing the magic number.
662
663 2018-02-06 Nick Clifton <nickc@redhat.com>
664
665 PR 22794
666 * opncls.c (bfd_get_debug_link_info_1): Check the size of the
667 section before attempting to read it in.
668 (bfd_get_alt_debug_link_info): Likewise.
669
670 2018-02-06 Paul Carroll <pcarroll@codesourcery.com>
671
672 * bfd/dwarf2.c (find_abstract_name): Modified to return file and
673 line information in addition to name, if they can be found.
674
675 2018-02-05 Renlin Li <renlin.li@arm.com>
676
677 PR ld/22764
678 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
679 R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
680 check for writeable section as well.
681
682 2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
683
684 PR ld/22782
685 * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
686 _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
687 undefined weak symbol to 0.
688 * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
689 if _GLOBAL_OFFSET_TABLE_ is referenced.
690 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
691 got_referenced instead of ref_regular_nonweak. Remove the
692 unused _GLOBAL_OFFSET_TABLE_ from symbol table.
693 * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
694
695 2018-02-05 Maciej W. Rozycki <macro@mips.com>
696
697 * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
698 initialize `hi_reloc'.
699
700 2018-02-05 Maciej W. Rozycki <macro@mips.com>
701
702 * elfxx-mips.c (_bfd_mips_elf_section_processing): For
703 SHT_MIPS_REGINFO sections don't assert the correct size and
704 report an error instead.
705
706 2018-02-05 Maciej W. Rozycki <macro@mips.com>
707
708 * elf.c (_bfd_elf_write_object_contents): Propagate a failure
709 status from `->elf_backend_section_processing'.
710
711 2018-02-02 Jim Wilson <jimw@sifive.com>
712
713 PR ld/22756
714 * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
715 If link_info->wrap_hash, check for a duplicate symbol and ignore.
716 (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
717 Pass new argument to riscv_relax_delete_bytes.
718 (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise. Remove
719 ATTRIBUTE_UNUSED from link_info parameter.
720
721 2018-02-02 Alan Modra <amodra@gmail.com>
722
723 * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
724 emitted for toc sequence optimization. Set and use "howto" later.
725
726 2018-02-01 Simon Marchi <simon.marchi@ericsson.com>
727
728 * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
729 arithmetic on NULL pointer.
730 * elflink.c (_bfd_elf_archive_symbol_lookup,
731 elf_link_add_archive_symbols): Likewise.
732
733 2018-01-31 Michael Matz <matz@suse.de>
734
735 * elflink.c (bfd_elf_define_start_stop): Fix check of
736 def_dynamic.
737
738 2018-01-31 H.J. Lu <hongjiu.lu@intel.com>
739
740 PR ld/21964
741 * elflink.c (bfd_elf_define_start_stop): Check if __start and
742 __stop symbols are referenced by shared objects.
743
744 2018-01-30 Alan Modra <amodra@gmail.com>
745
746 PR 22758
747 * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
748 segment when demand paged with lma on the same page. Test this
749 before load/non-load, executable/non-executable,
750 writable/non-writable tests and simplify. Delete bogus relro
751 condition in writable/non-writable test. Delete outdated
752 comment. Formatting.
753
754 2018-01-30 Alan Modra <amodra@gmail.com>
755
756 * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
757 symbols dynamic.
758
759 2018-01-29 Alan Modra <amodra@gmail.com>
760
761 PR 22741
762 * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
763 range before converting to a symbol table pointer.
764
765 2018-01-27 Nick Clifton <nickc@redhat.com>
766
767 * po/ru.po: Updated Russian translation.
768
769 2018-01-26 Alan Modra <amodra@gmail.com>
770
771 * elflink.c (bfd_elf_define_start_stop): Override symbols when
772 they are defined dynamically.
773
774 2018-01-26 Alan Modra <amodra@gmail.com>
775
776 * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
777 .branch_lt changes size.
778
779 2018-01-25 Alan Modra <amodra@gmail.com>
780
781 PR 22746
782 * elfcode.h (elf_object_p): Avoid integer overflow.
783
784 2018-01-25 Eric Botcazou <ebotcazou@adacore.com>
785
786 PR ld/22727
787 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
788 Do a mere lookup of the __tls_get_addr symbol instead of adding it.
789
790 Revert
791 2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
792
793 PR ld/22263
794 * elfxx-sparc.c (sparc_elf_tls_transition): Replace
795 bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
796 bfd_link_executable for TLS check.
797 (_bfd_sparc_elf_check_relocs): Likewise.
798 (allocate_dynrelocs): Likewise.
799 (_bfd_sparc_elf_relocate_section): Likewise.
800
801 2018-01-24 Renlin Li <renlin.li@arm.com>
802
803 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
804 BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
805 BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
806 BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
807 BFD_RELOC_AARCH64_MOVW_PREL_G3.
808 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
809 (_bfd_aarch64_elf_resolve_relocation): Likewise.
810
811 2018-01-24 Renlin Li <renlin.li@arm.com>
812
813 * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
814 BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
815 BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
816 BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
817 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
818 BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
819 BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
820 BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
821 BFD_RELOC_AARCH64_MOVW_PREL_G3.
822 * bfd-in2.h: Regenerate.
823 * libbfd.h: Regenerate.
824
825 2018-01-23 Maciej W. Rozycki <macro@mips.com>
826
827 * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
828 `mips_elf32_section_processing' comment reference.
829
830 2018-01-20 H.J. Lu <hongjiu.lu@intel.com>
831
832 PR ld/22721
833 * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
834 versioned __tls_get_addr symbol.
835
836 2018-01-19 Nick Clifton <nickc@redhat.com>
837
838 * po/fr.po: Updated French translation.
839
840 2018-01-18 Alan Modra <amodra@gmail.com>
841
842 * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
843 * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
844 (ppc64_elf_build_stubs): Likewise.
845
846 2018-01-17 Nick Clifton <nickc@redhat.com>
847
848 * po/ru.po: Updated Russian translation.
849 * po/uk/po: Updated Ukranian translation.
850
851 2018-01-17 Alan Modra <amodra@gmail.com>
852
853 * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
854
855 2018-01-17 Alan Modra <amodra@gmail.com>
856
857 * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
858 (CRSETEQ, BEQCTRM): Define.
859 (is_nonpic_glink_stub): Don't check bctr.
860 (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
861 (ppc_elf_relax_section): Size speculation barrier.
862 (output_bctr): New function.
863 (write_glink_stub): Use output_bctr.
864 (ppc_elf_relocate_section): Use output_bctr for long branch stub.
865 (ppc_elf_finish_dynamic_symbol): Likewise.
866 (ppc_elf_finish_dynamic_sections): Use output_bctr.
867 * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
868 * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
869 (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
870 (size_global_entry_stubs): Handle speculation barrier sizing.
871 (plt_stub_size): Likewise.
872 (output_bctr): New function.
873 (build_plt_stub, build_tls_get_addr_stub): Output speculation
874 barrier.
875 (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
876 (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
877 (build_global_entry_stubs): Output speculation barrier.
878 (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
879 * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
880
881 2018-01-17 Alan Modra <amodra@gmail.com>
882
883 * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
884 __tls_get_addr_opt, and alignment sizing.
885 (TLS_GET_ADDR_GLINK_SIZE): Delete.
886 (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
887 (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
888 or 8 insns.
889 (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
890 (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
891 (ppc_elf_size_dynamic_sections): Likewise. Size branch table
892 by PLT reloc count.
893 (write_glink_stub): Handle __tls_get_addr_opt stub.
894 Pad out to size given by GLINK_ENTRY_SIZE.
895 (ppc_elf_relocate_section): Adjust write_glink_stub call.
896 (ppc_elf_finish_dynamic_symbol): Likewise.
897 (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
898 insn array since so many need rewriting.
899 * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
900 * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
901 GLINK_CALL_STUB_SIZE. Add htab param and evaluate to size without
902 nops. Adjust all uses.
903 (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
904 in glink_vma calculation.
905 (struct ppc_link_hash_table): Add global_entry section pointer.
906 (create_linkage_sections): Create separate section for global
907 entry stubs.
908 (PPC_LO, PPC_HI, PPC_HA): Move earlier.
909 (size_global_entry_stubs): Handle sizing for aligned stubs.
910 (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
911 and don't stash end of glink branch table in rawsize.
912 (ppc_build_one_stub): Rewrite stub size calculations.
913 (build_global_entry_stubs): Use new section.
914 (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
915 Build lazy link stubs out to end of section. Build global entry
916 stubs in new section.
917
918 2018-01-15 Nick Clifton <nickc@redhat.com>
919
920 * po/uk.po: Updated Ukranian translation.
921
922 2018-01-13 Nick Clifton <nickc@redhat.com>
923
924 * po/bfd.pot: Regenerated.
925
926 2018-01-13 Nick Clifton <nickc@redhat.com>
927
928 * version.m4: Bump version to 2.30.51
929 * configure: Regenerate.
930
931 2018-01-13 Nick Clifton <nickc@redhat.com>
932
933 2.30 branch created.
934
935 2018-01-12 Jens Widell <jl@opera.com>
936
937 * elf.c (setup_group): Optimize search for group by remembering
938 last found group and restarting search at that index.
939 * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
940
941 2018-01-12 Gunther Nikl <gnikl@users.sourceforge.net>
942
943 * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
944 bfd_link_common_skip_none in switch.
945
946 2018-01-12 Alan Modra <amodra@gmail.com>
947
948 PR ld/22649
949 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
950 references on forced local symbols.
951
952 2018-01-12 Vlad Ivanov <vlad@ivanov.email>
953
954 * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
955 .reginfo section has wrong size.
956
957 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
958
959 PR ld/22393
960 * elf.c (_bfd_elf_map_sections_to_segments): When generating
961 separate code and read-only data LOAD segments, create a new
962 LOAD segment if the previous section contains text and the
963 current section doesn't or vice versa. Don't put a writable
964 section in a read-only segment if there is a RELRO segment.
965
966 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
967
968 PR ld/22649
969 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
970 references on forced local symbols.
971
972 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
973
974 PR ld/22677
975 * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
976 INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
977
978 2017-09-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
979
980 PR 22662
981 * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
982
983 2018-01-03 John Baldwin <jhb@FreeBSD.org>
984
985 * elf.c (elfcore_grok_freebsd_note): Handle
986 NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
987 NT_FREEBSD_PROCSTAT_VMMAP.
988
989 2018-01-03 Alan Modra <amodra@gmail.com>
990
991 Update year range in copyright notice of all files.
992
993 For older changes see ChangeLog-2017
994 \f
995 Copyright (C) 2018 Free Software Foundation, Inc.
996
997 Copying and distribution of this file, with or without modification,
998 are permitted in any medium without royalty provided the copyright
999 notice and this notice are preserved.
1000
1001 Local Variables:
1002 mode: change-log
1003 left-margin: 8
1004 fill-column: 74
1005 version-control: never
1006 End:
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