1 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
3 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
4 (struct bfd_target): New field _bfd_set_reloc.
5 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
6 * reloc.c (_bfd_generic_set_reloc): New function.
7 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
8 * nlm-target.h (nlm_set_reloc): Likewise.
9 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
10 * aout-tic30.c (MY_set_reloc): Likewise.
11 * aout-target.h (MY_set_reloc): Likewise.
12 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
13 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
14 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
15 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
16 * aout-adobe.c (aout_32_set_reloc): Likewise.
17 * bout.c (b_out_set_reloc): Likewise.
18 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
19 * i386os9k.c (aout_32_set_reloc): Likewise.
20 * ieee.c (ieee_set_reloc): Likewise.
21 * oasys.c (oasys_set_reloc): Likewise.
22 * som.c (som_set_reloc): Likewise.
23 * versados.c (versados_set_reloc): Likewise.
24 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
25 _bfd_generic_set_reloc.
26 (rs6000_xcoff64_aix_vec): LIkewise.
27 * libbfd.c (_bfd_norelocs_set_reloc): New function.
28 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
29 * i386msdos.c (msdos_set_reloc): Define to
30 _bfd_norelocs_set_reloc.
31 * elfcode.h (elf_set_reloc): Define.
32 * bfd-in2.h: Regenerated.
34 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
37 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
38 for IFUNC function address.
40 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
42 * elf32-arc.c (FEATURE_LIST_NAME): Define.
43 (CONFLICT_LIST): Likewise.
44 (opcode/arc-attrs.h): Include.
45 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
46 (arc_extract_features): New file.
47 (arc_stralloc): Likewise.
48 (arc_elf_merge_attributes): Likewise.
49 (arc_elf_merge_private_bfd_data): Use object attributes.
50 (bfd_arc_get_mach_from_attributes): New function.
51 (arc_elf_object_p): Use object attributes.
52 (arc_elf_final_write_processing): Likewise.
53 (elf32_arc_obj_attrs_arg_type): New function.
54 (elf32_arc_obj_attrs_handle_unknown): Likewise.
55 (elf32_arc_section_from_shdr): Likewise.
56 (elf_backend_obj_attrs_vendor): Define.
57 (elf_backend_obj_attrs_section): Likewise.
58 (elf_backend_obj_attrs_arg_type): Likewise.
59 (elf_backend_obj_attrs_section_type): Likewise.
60 (elf_backend_obj_attrs_handle_unknown): Likewise.
61 (elf_backend_section_from_shdr): Likewise.
63 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
66 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
67 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
68 and the destination is a Thumb symbol.
70 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
72 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
73 initializer to silence GCC 4.2.
74 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
76 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
78 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
79 (LAZY_PLT_ENTRY_SIZE): This.
80 (NON_LAZY_PLT_ENTRY_SIZE): New.
81 (elf_x86_64_plt0_entry): Renamed to ...
82 (elf_x86_64_lazy_plt0_entry): This.
83 (elf_x86_64_plt_entry): Renamed to ...
84 (elf_x86_64_lazy_plt_entry): This.
85 (elf_x86_64_bnd_plt0_entry): Renamed to ...
86 (elf_x86_64_lazy_bnd_plt0_entry): This.
87 (elf_x86_64_legacy_plt_entry): Removed.
88 (elf_x86_64_bnd_plt_entry): Renamed to ...
89 (elf_x86_64_lazy_bnd_plt_entry): This.
90 (elf_x86_64_legacy_plt2_entry): Renamed to ...
91 (elf_x86_64_non_lazy_plt_entry): This.
92 (elf_x86_64_bnd_plt2_entry): Renamed to ...
93 (elf_x86_64_non_lazy_bnd_plt_entry): This.
94 (elf_x86_64_eh_frame_plt): Renamed to ...
95 (elf_x86_64_eh_frame_lazy_plt): This.
96 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
97 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
98 (elf_x86_64_eh_frame_plt_got): Renamed to ...
99 (elf_x86_64_eh_frame_non_lazy_plt): This.
100 (elf_x86_64_lazy_plt_layout): New.
101 (elf_x86_64_non_lazy_plt_layout): Likewise.
102 (elf_x86_64_plt_layout): Likewise.
103 (elf_x86_64_backend_data): Remove PLT layout information. Add
104 os for target system.
105 (GET_PLT_ENTRY_SIZE): Removed.
106 (elf_x86_64_lazy_plt): New.
107 (elf_x86_64_non_lazy_plt): Likewise.
108 (elf_x86_64_lazy_bnd_plt): Likewise.
109 (elf_x86_64_non_lazy_bnd_plt): Likewise.
110 (elf_x86-64_arch_bed): Updated.
111 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
112 (elf_x86_64_create_dynamic_sections): Removed.
113 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
114 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
115 (elf_x86-64_adjust_dynamic_symbol): Updated.
116 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
117 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
118 size for PLT0 if there is no PLT0. Get plt_entry_size from
119 non_lazy_plt for non-lazy PLT entries.
120 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
121 from non_lazy_plt for non-lazy PLT entries.
122 (elf_x86-64_relocate_section): Updated. Properly get PLT index
124 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
125 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
126 entries with non-lazy PLT layout. Don't fill the second and third
127 slots in the PLT entry if there is no PLT0.
128 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
129 if there is no PLT0. Set sh_entsize on the .plt.got section.
130 (compare_relocs): New.
131 (elf_x86_64_plt_type): Likewise.
132 (elf_x86_64_plt): Likewise.
133 (elf_x86_64_nacl_plt): New. Forward declaration.
134 (elf_x86_64_get_plt_sym_val): Removed.
135 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
136 against all dynamic relocations.
137 (elf_x86_64_link_setup_gnu_properties): New function.
138 (elf_backend_create_dynamic_sections): Updated.
139 (elf_backend_setup_gnu_properties): New.
140 (elf_x86_64_nacl_plt): New.
141 (elf_x86_64_nacl_arch_bed): Updated.
143 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
145 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
146 (LAZY_PLT_ENTRY_SIZE): This.
147 (NON_LAZY_PLT_ENTRY_SIZE): New.
148 (elf_i386_plt0_entry): Renamed to ...
149 (elf_i386_lazy_plt0_entry): This.
150 (elf_i386_plt_entry): Renamed to ...
151 (elf_i386_lazy_plt_entry): This.
152 (elf_i386_pic_plt0_entry): Renamed to ...
153 (elf_i386_pic_lazy_plt0_entry): This.
154 (elf_i386_pic_plt_entry): Renamed to ...
155 (elf_i386_pic_lazy_plt_entry): This.
156 (elf_i386_got_plt_entry): Renamed to ...
157 (elf_i386_non_lazy_plt_entry): This.
158 (elf_i386_pic_got_plt_entry): Renamed to ...
159 (elf_i386_pic_non_lazy_plt_entry): This.
160 (elf_i386_eh_frame_plt): Renamed to ...
161 (elf_i386_eh_frame_lazy_plt): This.
162 (elf_i386_eh_frame_plt_got): Renamed to ...
163 (elf_i386_eh_frame_non_lazy_plt): This.
164 (elf_i386_plt_layout): Renamed to ...
165 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
166 eh_frame_plt_got_size.
167 (elf_i386_non_lazy_plt_layout): New.
168 (elf_i386_plt_layout): Likewise.
169 (elf_i386_non_lazy_plt): Likewise.
170 (GET_PLT_ENTRY_SIZE): Removed.
171 (elf_i386_plt): Renamed to ...
172 (elf_i386_lazy_plt): This.
173 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
174 (elf_i386_arch_bed): Updated.
175 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
176 (elf_i386_create_dynamic_sections): Removed.
177 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
178 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
179 (elf_i386_adjust_dynamic_symbol): Updated.
180 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
181 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
182 size for PLT0 if there is no PLT0.
183 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
184 output section is discarded only if GOT isn't empty.
185 (elf_i386_relocate_section): Updated. Properly get PLT index
187 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
188 second and third slots in the PLT entry if there is no PLT0.
189 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
190 if there is no PLT0. Set sh_entsize on the .plt.got section.
191 (elf_i386_nacl_plt): Forward declaration.
192 (elf_i386_get_plt_sym_val): Removed.
193 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
194 against all dynamic relocations.
195 (elf_i386_link_setup_gnu_properties): New function.
196 (elf_backend_create_dynamic_sections): Updated.
197 (elf_backend_setup_gnu_properties): New.
198 (elf_i386_nacl_plt): Updated.
199 (elf_i386_nacl_arch_bed): Likewise.
200 (elf_i386_vxworks_arch_bed): Likewise.
202 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
204 * elflink.c (elf_output_implib): Remove executable flag from import
206 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
207 library is a relocatable object file.
209 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
212 * elf32-avr.c (avr_should_move_sym): New function.
213 (avr_should_reduce_sym_size): Likewise.
214 (avr_should_increase_sym_size): Likewise.
215 (elf32_avr_relax_delete_bytes): Adjust symbol values
216 and sizes by calling new functions.
218 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
220 * config.bfd (riscv32-*): Enable rv64.
222 2017-05-02 Alan Modra <amodra@gmail.com>
225 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
226 rather than h->root.type == bfd_link_hash_new.
227 (bfd_elf_record_link_assignment): Similarly, call
228 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
230 2017-04-29 Alan Modra <amodra@gmail.com>
233 * reloc.c (reloc_offset_in_range): New function.
234 (bfd_perform_relocation, bfd_install_relocation): Use it.
235 (_bfd_final_link_relocate): Likewise.
237 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
239 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
240 before using .plt.got.
241 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
243 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
245 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
246 instead of "+=" to update 0.
248 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
250 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
251 .plt.got section here.
252 (elf_i386_check_relocs): Don't create the .plt.got section.
253 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
254 the .plt.got and .plt.bnd sections here.
255 (elf_x86_64_check_relocs): Don't create the .plt.got nor
258 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
260 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
262 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
263 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
264 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
265 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
268 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
270 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
272 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
273 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
274 the first relocatable ELF input with GNU properties.
276 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
278 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
281 2017-04-27 Alan Modra <amodra@gmail.com>
283 * elf-bfd.h (struct elf_backend_data): Make asection param of
284 elf_backend_eh_frame_address_size const.
285 (_bfd_elf_eh_frame_address_size): Likewise.
286 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
287 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
288 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
289 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
290 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
291 (next_cie_fde_offset): Constify params.
292 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
294 2017-04-27 Alan Modra <amodra@gmail.com>
296 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
297 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
298 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
300 (offset_adjust): New function.
301 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
302 (adjust_eh_frame_local_symbols): Likewise.
303 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
304 after changing anything. Return true if anything changed.
305 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
306 _bfd_elf_adjust_eh_frame_global_symbol for globals.
308 2017-04-27 Alan Modra <amodra@gmail.com>
310 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
313 2017-04-27 Alan Modra <amodra@gmail.com>
315 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
316 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
317 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
318 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
319 for undef and undefweak dyn_relocs.
320 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
321 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
322 (allocate_got, allocate_dynrelocs): Likewise.
323 (ppc64_elf_relocate_section): Likewise.
325 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
327 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
328 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
329 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
330 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
332 2017-04-26 Nick Clifton <nickc@redhat.com>
335 * reloc.c (bfd_perform_relocation): Check for a negative address
338 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
341 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
343 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
344 (elf_backend_always_renumber_dynsyms): Define.
345 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
346 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
347 * elflink.c (bfd_elf_size_dynamic_sections): Also call
348 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
350 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
352 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
354 * elflink.c (bfd_elf_size_dynamic_sections): Only call
355 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
356 sections have been created.
358 2017-04-26 Nick Clifton <nickc@redhat.com>
361 * compress.c (bfd_init_section_compress_status): Check the return
362 value from bfd_malloc.
364 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
366 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
367 no_finish_dynamic_symbol.
368 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
370 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
371 weak symbol, don't make it dynamic.
372 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
373 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
374 relocation for GOT reference.
375 (elf_x86_64_finish_dynamic_symbol): Abort if
376 no_finish_dynamic_symbol isn't 0.
378 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
381 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
382 undefined weak symbol, don't make it dynamic.
383 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
384 set no_finish_dynamic_symbol and generate R_386_RELATIVE
385 relocation for R_386_GOT32.
387 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
390 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
392 2017-04-23 Alan Modra <amodra@gmail.com>
395 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
396 * elf.c (lcomm_sym): New.
397 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
398 * bfd-in2.h: Regenerate.
400 2017-04-23 Alan Modra <amodra@gmail.com>
403 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
404 parameters and comment.
405 (_bfd_elf_get_reloc_section): Delete.
406 (_bfd_elf_plt_get_reloc_section): Declare.
407 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
408 New functions. Don't blindly skip over assumed .rel/.rela prefix.
410 (_bfd_elf_get_reloc_section): ..here. Delete.
411 (assign_section_numbers): Call elf_get_reloc_section.
412 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
413 * elfxx-target.h (elf_backend_get_reloc_section): Update.
415 2017-04-23 Alan Modra <amodra@gmail.com>
418 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
421 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
424 * elf32-i386.c (elf_i386_link_hash_entry): Add
425 no_finish_dynamic_symbol.
426 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
427 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
428 symbol, don't make it dynamic in PIE.
429 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
430 set no_finish_dynamic_symbol and generate R_386_RELATIVE
431 relocation for R_386_GOT32
432 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
435 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
439 * elflink.c (elf_link_add_object_symbols): Require
440 --no-dynamic-linker with -E/--dynamic-list when creating
443 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
445 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
448 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
450 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
451 dynamic symbol sorting.
453 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
456 * elflink.c (elf_link_add_object_symbols): Preserve
457 dynamic_ref_after_ir_def when restoring the symbol table for
458 unneeded dynamic object.
460 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
463 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
464 on on undefined IFUNC symbol in the second PLT.
466 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
468 * peXXigen.c (pe_print_reloc): Correct chunk_end.
470 2017-04-19 Alan Modra <amodra@gmail.com>
472 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
473 or make dynamic for info->dynamic_undefined_weak 0 and 1.
474 * elf32-ppc.c:Formatting.
475 (ensure_undefweak_dynamic): Don't make dynamic when
476 info->dynamic_undefined_weak is zero.
477 (allocate_dynrelocs): Discard undefweak dyn_relocs for
478 info->dynamic_undefined_weak. Discard undef dyn_relocs when
479 not default visibility. Discard undef and undefweak
481 (ppc_elf_relocate_section): Adjust to suit.
482 * elf64-ppc.c: Formatting.
483 (ensure_undefweak_dynamic): Don't make dynamic when
484 info->dynamic_undefined_weak is zero.
485 (allocate_dynrelocs): Discard undefweak dyn_relocs for
486 info->dynamic_undefined_weak. Discard them earlier.
488 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
491 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
492 before generating the version definition section.
494 2017-04-17 Alan Modra <amodra@gmail.com>
496 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
497 state when a regular object file defines a symbol with
498 incompatible type to that defined by an earlier shared lib.
500 2017-04-13 Alan Modra <amodra@gmail.com>
502 * coffcode.h: Wrap some overly long _bfd_error_handler args.
504 * elf32-arm.c: Likewise.
505 * elf32-i386.c: Likewise.
506 * elf32-mep.c: Likewise.
507 * elf64-ia64-vms.c: Likewise.
508 * elf64-x86-64.c: Likewise.
509 * elflink.c: Likewise.
510 * elfnn-ia64.c: Likewise.
511 * elfxx-mips.c: Likewise.
513 2017-04-13 Alan Modra <amodra@gmail.com>
515 * aoutx.h: Use %B and %A in error messages throughout file.
516 * aout-cris.c: Likewise.
517 * archive.c: Likewise.
518 * binary.c: Likewise.
519 * coff-rs6000.c: Likewise.
520 * coff-tic4x.c: Likewise.
521 * coffcode.h: Likewise.
522 * coffgen.c: Likewise.
523 * cofflink.c: Likewise.
524 * coffswap.h: Likewise.
525 * cpu-arm.c: Likewise.
526 * elf-eh-frame.c: Likewise.
527 * elf-m10300.c: Likewise.
529 * elf32-arc.c: Likewise.
530 * elf32-arm.c: Likewise.
531 * elf32-bfin.c: Likewise.
532 * elf32-frv.c: Likewise.
533 * elf32-iq2000.c: Likewise.
534 * elf32-m32c.c: Likewise.
535 * elf32-microblaze.c: Likewise.
536 * elf32-nds32.c: Likewise.
537 * elf32-rl78.c: Likewise.
538 * elf32-rx.c: Likewise.
539 * elf32-score.c: Likewise.
540 * elf32-score7.c: Likewise.
541 * elf32-sh64.c: Likewise.
542 * elf32-v850.c: Likewise.
543 * elf32-vax.c: Likewise.
544 * elf32-visium.c: Likewise.
545 * elf64-ia64-vms.c: Likewise.
546 * elf64-mmix.c: Likewise.
547 * elf64-sh64.c: Likewise.
548 * elfcode.h: Likewise.
549 * elfnn-aarch64.c: Likewise.
550 * elfnn-ia64.c: Likewise.
551 * elfxx-mips.c: Likewise.
552 * hpux-core.c: Likewise.
555 * linker.c: Likewise.
560 * peXXigen.c: Likewise.
561 * rs6000-core.c: Likewise.
562 * vms-alpha.c: Likewise.
563 * xcofflink.c: Likewise.
565 2017-04-13 Alan Modra <amodra@gmail.com>
567 * bfd.c (PRINT_TYPE): Define.
568 (_doprnt): New function.
569 (error_handler_internal): Use _doprnt.
570 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
571 calls in their natural order, throughout file.
572 * coff-mcore.c: Likewise.
573 * coff-ppc.c: Likewise.
574 * coff-tic80.c: Likewise.
575 * cofflink.c: Likewise.
576 * elf-s390-common.c: Likewise.
578 * elf32-arm.c: Likewise.
579 * elf32-i386.c: Likewise.
580 * elf32-m32r.c: Likewise.
581 * elf32-msp430.c: Likewise.
582 * elf32-spu.c: Likewise.
583 * elf64-ia64-vms.c: Likewise.
584 * elf64-sparc.c: Likewise.
585 * elf64-x86-64.c: Likewise.
586 * elflink.c: Likewise.
587 * elfnn-aarch64.c: Likewise.
588 * elfnn-ia64.c: Likewise.
589 * elfxx-mips.c: Likewise.
591 2017-04-13 Alan Modra <amodra@gmail.com>
593 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
594 branch veneers" error. Fix double space and format message.
595 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
596 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
598 2017-04-13 Alan Modra <amodra@gmail.com>
600 * bfd-in2.h: Regenerate.
602 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
604 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
605 extra `\n' in warning/error messages.
606 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
607 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
609 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
611 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
612 processor-specific properties with generic ELF target vector.
614 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
616 * elf32-sparc.c (elf_backend_fixup_symbol): New.
617 * elf64-sparc.c (elf_backend_fixup_symbol): New.
618 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
619 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
621 (link_hash_newfunc): Initialize has_got_reloc and
623 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
625 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
627 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
629 (_bfd_sparc_elf_fixup_symbol): New function.
630 (allocate_dynrelocs): Don't allocate space for dynamic
631 relocations and discard relocations against resolved undefined
632 weak symbols in executable. Don't make resolved undefined weak
633 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
634 relocation against undefined weak symbols in PIE.
635 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
636 relocations against resolved undefined weak symbols in PIE
637 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
638 without ynamic PLT/GOT relocations for resolved undefined weak
640 Don't generate dynamic relocation against resolved undefined
641 weak symbol in executable.
642 (pie_finish_undefweak_symbol): New function.
643 (_bfd_sparc_elf_finish_dynamic_sections): Call
644 pie_finish_undefweak_symbol on all symbols in PIE.
645 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
646 (_bfd_sparc_elf_fixup_symbol): New function.
648 2017-04-10 Nick Clifton <nickc@redhat.com>
650 * config.bfd: Remove ns32k from obsolete list.
652 2017-04-10 Alan Modra <amodra@gmail.com>
655 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
656 (special_sections_i): Likewise for .init_array.
657 (special_sections_p): Likewise for .preinit_array.
659 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
663 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
664 ELF_COMMON_DEF_P for common symbols.
665 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
666 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
667 * elflink.c (_bfd_elf_merge_symbol): Revert commits
668 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
669 07492f668d2173da7a2bda3707ff0985e0f460b6.
671 2017-04-07 Pedro Alves <palves@redhat.com>
673 * opncls.c (bfd_get_debug_link_info): Rename to...
674 (bfd_get_debug_link_info_1): ... this. Change type of second
675 parameter to void pointer. Adjust.
676 (bfd_get_debug_link_info): Reimplement on top of
677 bfd_get_debug_link_info_1.
678 (separate_debug_file_exists, separate_alt_debug_file_exists):
679 Change type of second parameter to void pointer. Adjust.
680 (get_func_type, check_func_type): Change type of second parameter
682 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
683 the callback functions instead of passing the address of a local.
684 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
685 find_separate_debug_file.
686 (get_alt_debug_link_info_shim): Change type of second parameter to
687 void pointer. Adjust.
688 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
689 find_separate_debug_file.
690 (get_build_id_name, bfd_boolean check_build_id_file): Change type
691 of second parameter to void pointer. Adjust.
692 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
693 pointer local to find_separate_debug_file.
695 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
697 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
698 external symbols with a definition.
699 (_bfd_coff_gc_mark_extra_sections): Fix typo.
701 2017-04-07 Alan Modra <amodra@gmail.com>
703 * po/SRC-POTFILES.in: Regenerate.
705 2017-04-05 Alan Modra <amodra@gmail.com>
707 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
710 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
712 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
713 numbers for DataDirectory entry indicies passed to
716 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
718 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
719 each GNU_MBIND section and align GNU_MBIND section to page size.
720 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
721 segment for each GNU_MBIND section.
722 (_bfd_elf_init_private_section_data): Copy sh_info from input
723 for GNU_MBIND section.
725 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
727 * elfnn-riscv.c (GP_NAME): Delete.
728 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
729 (_bfd_riscv_relax_lui): Likewise.
731 2017-04-04 Nick Clifton <nickc@redhat.com>
734 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
736 (bfd_elf_final_link): Only initialize the extended symbol index
737 section if there are extended symbol tables to list.
739 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
741 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
742 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
743 * configure.ac (elf): Add elf-properties.lo.
744 * Makefile.in: Regenerated.
745 * configure: Likewise.
746 * elf-bfd.h (elf_property_kind): New.
747 (elf_property): Likewise.
748 (elf_property_list): Likewise.
749 (elf_properties): Likewise.
750 (_bfd_elf_parse_gnu_properties): Likewise.
751 (_bfd_elf_get_property): Likewise.
752 (_bfd_elf_link_setup_gnu_properties): Likewise.
753 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
754 and setup_gnu_properties.
755 (elf_obj_tdata): Add properties.
756 * elf-properties.c: New file.
757 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
758 (elf_i386_merge_gnu_properties): Likewise.
759 (elf_backend_parse_gnu_properties): Likewise.
760 (elf_backend_merge_gnu_properties): Likewise.
761 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
762 (elf_x86_64_merge_gnu_properties): Likewise.
763 (elf_backend_parse_gnu_properties): Likewise.
764 (elf_backend_merge_gnu_properties): Likewise.
765 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
766 (elf_backend_parse_gnu_properties): Likewise.
767 (elf_backend_setup_gnu_properties): Likewise.
768 (elfNN_bed): Add elf_backend_parse_gnu_properties,
769 elf_backend_merge_gnu_properties and
770 elf_backend_setup_gnu_properties.
772 2017-03-30 Pip Cet <pipcet@gmail.com>
774 * elf32-wasm32.c: Add relocation code, two relocs.
775 * reloc.c: Add wasm32 relocations.
776 * libbfd.h: Regenerate.
777 * bfd-in2.h: Regenerate.
778 * bfd/po/bfd.pot: Regenerate.
780 2017-03-29 Nick Clifton <nickc@redhat.com>
783 * coff-bfd.h (struct coff_section_data): Add new fields:
785 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
786 computed for PE binaries.
787 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
790 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
793 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
794 to handle a local symbol with a hash-symbol-entry; without PLT.
795 Add BFD_ASSERT for an incidental case with GOT entry present.
796 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
797 isn't forced-or-set local.
799 2017-03-27 Pip Cet <pipcet@gmail.com>
801 * wasm-module.c: New file to support WebAssembly modules.
802 * wasm-module.h: New file to support WebAssembly modules.
803 * doc/webassembly.texi: Start documenting wasm-module.c.
804 * config.bfd: Add wasm_vec.
805 * targets.c: Likewise.
806 * configure.ac: Likewise.
807 * Makefile.am: Add entries for wasm-module.c.
808 * Makefile.in: Regenerate.
809 * configure: Regenerate.
810 * po/SRC-POTFILES.in: Regenerate.
812 2017-03-27 Pip Cet <pipcet@gmail.com>
814 * cpu-wasm32.c: New file to support wasm32 architecture.
815 * elf32-wasm32.c: New file to support wasm32 architecture.
816 * Makefile.am: Add wasm32 architecture.
817 * archures.c: Likewise.
818 * config.bfd: Likewise.
819 * configure.ac: Likewise.
820 * targets.c: Likewise.
821 * Makefile.in: Regenerate.
822 * bfd-in2.h: Regenerate.
823 * configure: Regenerate.
824 * po/SRC-POTFILES.in: Regenerate.
826 2017-03-20 Alan Modra <amodra@gmail.com>
829 * elf64-ppc.c (compare_symbols): Stabilize sort.
831 2017-03-18 Alan Modra <amodra@gmail.com>
833 * elf64-ppc.c (struct ppc_link_hash_table): Add
834 local_ifunc_resolver and maybe_local_ifunc_resolver.
835 (ppc_build_one_stub): Set flags on emitting dynamic
837 (ppc64_elf_relocate_section): Likewise.
838 (ppc64_elf_finish_dynamic_symbol): Likewise.
839 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
840 local dynamic relocs to ifuncs.
841 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
842 local_ifunc_resolver and maybe_local_ifunc_resolver.
843 (ppc_elf_relocate_section): Set flag on emitting dynamic
844 relocation to ifuncs.
845 (ppc_elf_finish_dynamic_symbol): Likewise.
846 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
847 dynamic relocs to ifuncs.
849 2017-03-13 Nick Clifton <nickc@redhat.com>
852 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
853 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
854 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
855 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
856 * bfd-in2.h: Regenerate.
857 * libbfd.h: Regenerate.
858 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
860 (IS_AARCH64_TLSDESC_RELOC): Likewise.
861 (elfNN_aarch64_howto_table): Likewise.
862 (aarch64_tls_transition_without_check): Likewise.
863 (aarch64_reloc_got_type): Likewise.
864 (elfNN_aarch64_final_link_relocate): Likewise.
865 (elfNN_aarch64_tls_relax): Likewise.
866 (elfNN_aarch64_relocate_section): Likewise.
867 (elfNN_aarch64_gc_sweep_hook): Likewise.
868 (elfNN_aarch64_check_relocs): Likewise.
869 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
870 (_bfd_aarch64_elf_resolve_relocation): Likewise.
872 2017-03-11 Alan Modra <amodra@gmail.com>
874 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
875 parameter is in fact used. Whitespace fixes.
876 * elf64-ppc.c: Likewise.
878 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
880 * rs6000-core.c (CORE_NEW): Simplify macro when
881 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
883 2017-03-07 Alan Modra <amodra@gmail.com>
887 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
890 2017-03-05 Alan Modra <amodra@gmail.com>
892 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
893 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
894 (next_cie_fde_offset): New function.
895 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
896 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
897 four bytes. Align CIEs to four or eight bytes depending on
898 per_encoding_aligned8. Align FDEs according to their encoding.
899 Pad last FDE to output section alignment.
900 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
902 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
903 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
904 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
906 2017-03-02 Martin Bickel <binutils@ineranves.de>
909 * elf.c (rewrite_elf_program_header): Do not issue a warning for
910 empty segments which have a zero filesz, but a non-zero memsz.
912 2017-03-02 Alan Modra <amodra@gmail.com>
914 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
916 2017-02-28 Alan Modra <amodra@gmail.com>
918 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
919 (ppc64_elf_relocate_section): Likewise.
921 2017-02-28 Alan Modra <amodra@gmail.com>
924 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
925 rather than elf32_nios2_hash_table or elf_hash_table.
926 (create_got_section): Likewise.
927 (nios2_elf32_finish_dynamic_symbol): Likewise.
928 (nios2_elf32_adjust_dynamic_symbol): Likewise.
929 (nios2_elf32_size_dynamic_sections): Likewise.
930 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
931 vars. Use htab equivalents directly instead. Don't create
932 all dynamic sections on needing just the GOT. Use a goto
933 rather than a fall-through with reloc test. Ensure
934 htab->dynobj is set when making dynamic sreloc section.
935 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
936 equivalent directly instead. Don't segfault on looking for
937 .dynamic when dynamic sections have not been created. Don't
938 segfault on .got.plt being discarded.
939 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
940 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
941 fixme and another not so relevant comment.
942 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
943 already set, set hash table dynobj on creating .sbss.
945 2017-02-28 Alan Modra <amodra@gmail.com>
947 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
948 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
949 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
950 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
951 (ppc64_elf_relocate_section): Likewise.
952 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
953 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
954 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
955 * libbfd.h: Regenerate.
956 * bfd-in2.h: Regenerate.
958 2017-02-28 Alan Modra <amodra@gmail.com>
960 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
961 dynamic .data.rel.ro read-only.
962 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
963 rather than section flags when deciding where copy reloc goes.
964 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
965 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
966 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
967 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
968 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
969 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
970 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
971 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
972 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
973 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
974 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
975 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
976 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
977 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
978 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
979 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
980 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
981 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
982 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
984 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
986 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
987 `jalr $0, $25' instruction encoding.
989 2017-02-27 Nick Clifton <nickc@redhat.com>
992 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
993 generating a seg-fault when encountering a symbol that has been
994 deleted by garbage collection.
996 2017-02-25 Alan Modra <amodra@gmail.com>
998 * elf32-arc.c (struct dynamic_sections): Delete.
999 (enum dyn_section_types): Delete.
1000 (dyn_section_names): Delete.
1001 (arc_create_dynamic_sections): Delete.
1002 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1003 segfault on discarded .rela.plt section.
1004 (elf_arc_size_dynamic_sections): Formatting. Don't call
1005 arc_create_dynamic_sections. Don't allocate memory for sections
1006 handled by the generic linker. Correct code finding relocs in
1007 read-only sections. Set SEC_EXCLUDE on zero size .got,
1008 .got.plt, and .dynbss sections. Do set .interp for pies.
1010 2017-02-24 Andrew Waterman <andrew@sifive.com>
1012 * elfnn-riscv.c (GP_NAME): New macro.
1013 (riscv_global_pointer_value): Use it.
1014 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1015 output section, consider only that section's alignment.
1017 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1019 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1020 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1021 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1022 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1024 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1026 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1027 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1030 2017-02-23 Alan Modra <amodra@gmail.com>
1033 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1035 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1036 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1039 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1042 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1043 processing ahead of the call to `elf_gc_sweep_symbol'.
1045 2017-02-22 Nick Clifton <nickc@redhat.com>
1048 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1049 created section 4-byte alignment.
1051 2017-02-22 Alan Modra <amodra@gmail.com>
1053 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1054 on .got or .plt output section being discarded by script.
1055 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1058 2017-02-21 Alan Modra <amodra@gmail.com>
1060 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1061 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1063 2017-02-20 Alan Modra <amodra@gmail.com>
1066 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1067 if DT_RELSZ/DT_RELASZ is zero.
1069 2017-02-17 Nick Clifton <nickc@redhat.com>
1071 * compress.c (bfd_get_full_section_contents): Remember to reduce
1072 compressed size by the sizeof the compression header when
1073 decompressing the contents.
1075 2017-02-17 Pedro Alves <palves@redhat.com>
1077 * srec.c (Chunk): Rename to ...
1078 (_bfd_srec_len): ... this.
1079 (S3Forced): Rename to ...
1080 (_bfd_srec_forceS3): ... this.
1081 * objcopy.c: Adjust all references.
1083 2017-02-17 Pedro Alves <palves@redhat.com>
1085 * archive.c (bsd_write_armap): Rename to ...
1086 (_bfd_bsd_write_armap): ... this.
1087 (coff_write_armap): Rename to ...
1088 (_bfd_coff_write_armap): ... this.
1089 * libbfd-in.h (bsd_write_armap): Rename to ...
1090 (_bfd_bsd_write_armap): ... this.
1091 (coff_write_armap): Rename to ...
1092 (_bfd_coff_write_armap): ... this.
1093 * aout-target.h, aout-tic30.c: Adjust all users.
1094 * libbfd.h: Regenerate.
1096 2017-02-17 Pedro Alves <palves@redhat.com>
1098 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1099 (warn_deprecated): Rename to ...
1100 (_bfd_warn_deprecated): ... this.
1101 * libbfd.c (warn_deprecated): Rename to ...
1102 (_bfd_warn_deprecated): ... this.
1103 * bfd-in2.h: Regenerate.
1105 2017-02-17 Pedro Alves <palves@redhat.com>
1107 * bfdio.c (real_ftell): Rename to ...
1108 (_bfd_real_ftell): ... this.
1109 (real_fseek): Rename to ...
1110 (_bfd_real_fseek): ... this.
1111 (real_fopen): Rename to ...
1112 (_bfd_real_fopen): ... this.
1113 * libbfd-in.h (real_ftell): Rename to ...
1114 (_bfd_real_ftell): ... this.
1115 (real_fseek): Rename to ...
1116 (_bfd_real_fseek): ... this.
1117 (real_fopen): Rename to ...
1118 (_bfd_real_fopen): ... this.
1119 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1120 * libbfd.h: Regenerate.
1122 2017-02-17 Pedro Alves <palves@redhat.com>
1124 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1125 * libbfd.c (read_unsigned_leb128): Rename to ...
1126 (_bfd_read_unsigned_leb128): ... this.
1127 (read_signed_leb128): Rename to ...
1128 (_bfd_read_signed_leb128): ... this.
1129 (safe_read_leb128): Rename to ...
1130 (_bfd_safe_read_leb128): ... this.
1131 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1132 (_bfd_read_unsigned_leb128): ... this.
1133 (read_signed_leb128): Rename to ...
1134 (_bfd_read_signed_leb128): ... this.
1135 (safe_read_leb128): Rename to ...
1136 (_bfd_safe_read_leb128): ... this.
1137 * libbfd.h: Renegerate.
1139 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1141 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1142 before trying to fine matching file and line information.
1144 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1146 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1147 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1148 not match current bfd, then reload debug information. Record bfd
1149 we're loading debug info for in the stash. If we have debug
1150 informatin in the cache then perform section placement before
1153 2017-02-16 Alan Modra <amodra@gmail.com>
1156 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1157 * elfxx-target.h (elf_backend_no_page_alias): Define.
1158 (elfNN_bed): Init new field.
1159 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1160 ensure PT_LOAD segment starts on a new page.
1161 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1163 2017-02-16 Alan Modra <amodra@gmail.com>
1166 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1169 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1171 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1172 * bfd-in2.h: Regenerated.
1174 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1177 * elf32-i386.c (elf_i386_relocate_section): Allow
1178 "lea foo@GOT, %reg" in PIC.
1180 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1183 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1184 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1185 error against local IFUNC symbol without a base register for
1188 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1190 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1191 `%P: %H:' with `info->callbacks->einfo'.
1192 (ppc_elf_relocate_section): Likewise.
1193 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1194 (ppc64_elf_edit_toc): Likewise.
1195 (ppc64_elf_relocate_section): Likewise.
1197 2017-02-14 Alan Modra <amodra@gmail.com>
1199 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1200 --gc-keep-exported, and test versioned field of sym rather than
1201 looking for @ in name.
1203 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1205 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1208 2017-02-13 Nick Clifton <nickc@redhat.com>
1211 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1214 2017-02-07 Andrew Waterman <andrew@sifive.com>
1216 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1217 entry size if PLT header is written.
1219 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1221 Fix sparc64 dynamic relocation processing to use the dynamic
1223 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1224 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1227 2017-02-03 Nick Clifton <nickc@redhat.com>
1230 * coffcode.h (coff_write_object_contents): Enlarge size of
1231 s_name_buf in order to avoid compile time warning about possible
1233 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1234 32-bits of insn value before printing into buffer.
1236 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1238 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1239 `max_local_dynindx'.
1240 (mips_elf_sort_hash_table): Handle it.
1241 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1242 symbols bump up `max_local_dynindx' rather than
1243 `max_non_got_dynindx'.
1245 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1247 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1248 `min_got_dynindx', `max_unref_got_dynindx' and
1249 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1250 (mips_elf_sort_hash_table): Adjust accordingly.
1252 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1254 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1255 to access the hash table.
1257 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1259 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1260 non-NULL `htab' to the beginning.
1262 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1264 * elflink.c (elf_gc_sweep): Wrap overlong line.
1266 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1268 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1269 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1270 * elfxx-mips.c (mips_elf_link_hash_table): Add
1271 `ignore_branch_isa' member.
1272 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1273 in branch relocation calculation as an error if
1274 `ignore_branch_isa' has been set.
1275 (_bfd_mips_elf_insn32): Rename to...
1276 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1277 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1278 Handle the new parameter.
1280 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1282 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1283 local variable dynobj.
1286 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1287 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1288 executable from read-only sections into sdynrelro.
1289 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1290 dynamic relocs in sdynrelro.
1291 (elf_backend_want_dynrelro): Define.
1293 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1295 * config.bfd (*-*-rtemsaout*): Mark as removed.
1297 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1299 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1300 (arm-*-rtems*): Move to (arm*-*-eabi*).
1301 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1302 (m68-*-rtems*): Move to (m68*-*-elf*).
1304 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1306 * config.bfd (*-*-rtemscoff*): Mark as removed.
1308 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1311 * elflink.c (bfd_elf_record_link_assignment): Revert last
1312 change and don't ever clear `forced_local'. Set `mark'
1314 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1316 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1317 (bfd_elf_size_dynamic_sections): ... here.
1318 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1319 and set `mark' instead in `__tls_get_addr_opt' processing.
1320 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1322 2017-01-24 Alan Modra <amodra@gmail.com>
1324 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1325 where dynamic relocs are preferable. Allow ifunc too.
1326 (ensure_undefweak_dynamic): New function.
1327 (allocate_dynrelocs): Use it here. Move plt handling last and
1328 don't make symbols dynamic, simplifying loop. Only make undef
1329 weak symbols with GOT entries dynamic. Correct condition
1330 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1331 comments. Remove goto.
1332 (ppc_elf_relocate_section): Correct test for using dynamic
1333 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1334 to suit. Set up explicit tls_index entries and implicit GOT
1335 tls_index entries resolvable at link time for
1336 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1337 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1338 (ensure_undefweak_dynamic): New function.
1339 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1340 with GOT entries dynamic. Remove unnecessary test of
1341 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1342 (ppc64_elf_relocate_section): Correct test for using dynamic
1343 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1344 to suit. Set up explicit tls_index entries and implicit GOT
1345 tls_index entries resolvable at link time for __tls_get_addr_opt.
1346 Simplify expression to clear mem for prelink.
1348 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1350 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1352 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1354 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1355 (elf_backend_hash_symbol): Define.
1357 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1360 * elflink.c (bfd_elf_record_link_assignment): Clear any
1361 `forced_local' marking for DSO symbols that are not being
1364 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1366 * elfnn-riscv.c (riscv_elf_object_p): New function.
1368 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1371 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1373 (elf_x86_64_check_relocs): Create .eh_frame section for the
1375 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1376 .eh_frame section for the .plt.bnd section.
1377 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1378 for the .plt.bnd section.
1380 2017-01-12 Nick Clifton <nickc@redhat.com>
1383 * opncls.c (find_separate_debug_file): Add include_dirs
1384 parameter. Only include the directory part of the bfd's filename
1385 in search paths if include_dirs is true. Add a couple of extra
1386 locations for looking for debug files.
1387 ( bfd_follow_gnu_debuglink): Update invocation of
1388 find_separate_debug_file.
1389 (bfd_follow_gnu_debugaltlink): Likewise.
1390 (get_build_id): New function: Finds the build-id of the given bfd.
1391 (get_build_id_name): New function: Computes the name of the
1392 separate debug info file for a bfd, based upon its build-id.
1393 (check_build_id_file): New function: Checks to see if a separate
1394 debug info file exists at the given location, and that its
1395 build-id matches that of the original bfd.
1396 (bfd_follow_build_id_debuglink): New function: Finds a separate
1397 debug info file for a given bfd by using the build-id method.
1398 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1399 method of locating a separate debug info file before using the
1401 * bfd-in2.h: Regenerate.
1403 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1406 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1407 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1408 elf_x86_64_eh_frame_plt_got.
1409 (elf_x86_64_size_dynamic_sections): Get unwind info from
1410 elf_x86_64_bnd_arch_bed for the BND PLT.
1412 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1414 * config.bfd: Add entries for i686-redox and x86_64-redox.
1416 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1418 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1420 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1421 .eh_frame section to 4 bytes for x32.
1422 (elf_x86_64_check_relocs): Likewise.
1424 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1427 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1428 (PLT_GOT_FDE_LENGTH): Likewise.
1429 (elf_i386_plt_layout): Add eh_frame_plt_got and
1430 eh_frame_plt_got_size.
1431 (elf_i386_plt): Updated.
1432 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1433 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1434 (elf_i386_size_dynamic_sections): Allocate and initialize
1435 .eh_frame section for .plt.got.
1436 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1438 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1439 eh_frame_plt_got_size.
1440 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1441 (PLT_GOT_FDE_LENGTH): Likewise.
1442 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1443 eh_frame_plt_got_size.
1444 (elf_x86_64_arch_bed): Updated.
1445 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1446 eh_frame_plt_got_size.
1447 (elf_x86_64_nacl_arch_bed): Likewise.
1448 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1449 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1450 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1451 .eh_frame section for .plt.got.
1452 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1455 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1457 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1458 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1460 2017-01-09 Nick Clifton <nickc@redhat.com>
1462 * dwarf2.c (lookup_address_in_function_table): Return early if
1463 there are no functions in the given comp unit, or if the high
1464 address of the last function in the comp unit is less than the
1467 2017-01-09 Nick Clifton <nickc@redhat.com>
1470 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1471 message if there are too many symbols to load.
1473 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1475 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1476 if relocs are cached.
1478 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1481 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1482 for R_MICROBLAZE_GOTOFF_64.
1484 2017-01-03 Nick Clifton <nickc@redhat.com>
1486 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1487 warning about using a possibly uninitialised variable.
1489 2017-01-02 Alan Modra <amodra@gmail.com>
1491 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1492 (allocate_plt_static, allocate_dynrelocs): Use it.
1494 2017-01-02 Alan Modra <amodra@gmail.com>
1496 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1497 .PARISC.unwind section.
1499 2017-01-02 Alan Modra <amodra@gmail.com>
1502 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1503 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1504 indirect to GOT pointer relative code edit.
1506 2017-01-02 Alan Modra <amodra@gmail.com>
1508 Update year range in copyright notice of all files.
1510 For older changes see ChangeLog-2016
1512 Copyright (C) 2017 Free Software Foundation, Inc.
1514 Copying and distribution of this file, with or without modification,
1515 are permitted in any medium without royalty provided the copyright
1516 notice and this notice are preserved.
1522 version-control: never