1 2014-03-12 Alan Modra <amodra@gmail.com>
3 * Makefile.in: Regenerate.
5 2014-03-12 Alan Modra <amodra@gmail.com>
8 * elf.c (copy_elf_program_header): Ignore first section lma if
11 2014-03-11 Alan Modra <amodra@gmail.com>
14 * coff-rs6000.c: Include stdint.h.
15 * coff64-rs6000.c: Likewise.
17 2014-03-10 Tristan Gingold <gingold@adacore.com>
21 2014-03-08 Alan Modra <amodra@gmail.com>
23 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
24 many relocations. Correct bitsize and rightshift too for a number
25 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
26 Correct dst_mask on R_PPC_VLE_SDA21_LO.
27 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
28 (ppc_elf_relocate_section): Modify overflow test for 16-bit
29 fields in instructions to signed/unsigned according to whether
30 the field takes a signed or unsigned value. Tidy vle split16 code.
31 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
33 2014-03-08 Alan Modra <amodra@gmail.com>
35 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
36 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
37 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
38 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
39 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
40 fields in instructions to signed/unsigned according to whether
41 the field takes a signed or unsigned value.
43 2014-03-07 Pedro Alves <palves@redhat.com>
46 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
47 through ptr_to_uint instead of through long.
49 2014-03-06 Nick Clifton <nickc@redhat.com>
52 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
53 attribute section names.
55 2014-03-05 Alan Modra <amodra@gmail.com>
57 Update copyright years.
59 2014-03-05 Alan Modra <amodra@gmail.com>
61 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
62 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
63 (ppc64_elf_check_relocs): Likewise.
64 (ppc64_elf_relocate_section): Likewise.
65 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
66 * bfd-in2.h: Regenerate.
67 * libbfd.h: Regenerate.
69 2014-03-04 Heiher <r@hev.cc>
71 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
73 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
74 extension of bfd_mach_mipsisa64r2.
76 2014-03-04 Nick Clifton <nickc@redhat.com>
79 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
80 (elf32_thumb2_plt_entry): New array.
81 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
82 using thumb2 based PLT.
83 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
85 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
87 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
89 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
90 Thumb2 based PLT 0-entry.
91 (elf32_arm_output_arch_local_syms): Handle creation of local
92 symbols for Thumb2 based PLT entries.
94 2014-02-28 Alan Modra <amodra@gmail.com>
97 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
98 the same conditions we called check_relocs.
100 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
102 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
103 * bfd-in2.h: Regenerate.
104 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
105 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
106 using long PLT entries.
107 (bfd_elf32_arm_use_long_plt): New function.
108 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
110 2014-02-27 Alan Modra <amodra@gmail.com>
112 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
113 params for targets that don't use ppc32elf.em.
115 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
117 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
118 of GOTOFF relocations.
120 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
121 H.J. Lu <hongjiu.lu@intel.com>
123 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
124 (elf_x86_64_legacy_plt_entry): Likewise.
125 (elf_x86_64_bnd_plt_entry): Likewise.
126 (elf_x86_64_legacy_plt2_entry): Likewise.
127 (elf_x86_64_bnd_plt2_entry): Likewise.
128 (elf_x86_64_bnd_arch_bed): Likewise.
129 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
130 (elf_x86_64_link_hash_table): Add plt_bnd.
131 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
133 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
134 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
136 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
137 symbols. Resolve call to the second PLT if it is created.
138 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
139 (elf_x86_64_relocate_section): Resolve PLT references to the
140 second PLT if it is created.
141 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
142 second PLT entry for BND relocation.
143 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
144 the second PLT is created.
145 (elf_x86_64_get_synthetic_symtab): New.
146 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
148 2014-02-19 Alan Modra <amodra@gmail.com>
150 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
151 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
152 provision of out-of-line register save/restore routines.
154 2014-02-18 Jack Carter <jack.carter@imgtec.com>
156 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
157 PT_DYNAMIC segment flags.
159 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
162 * simple.c (struct saved_offsets): New.
163 (simple_save_output_info): Use it for ptr.
164 (simple_restore_output_info): Use it for ptr. Check section_count.
165 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
167 2014-02-17 Alan Modra <amodra@gmail.com>
169 * elf64-ppc.h (struct ppc64_elf_params): Define.
170 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
171 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
172 ppc64_elf_build_stubs): Update prototype.
173 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
174 fields now in params. Adjust code throughout file.
175 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
176 Save params pointer in htab.
177 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
178 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
179 ppc64_elf_build_stubs): Remove parameters now in "params".
181 2014-02-17 Alan Modra <amodra@gmail.com>
183 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
184 patched for ppc476 workaround. Reapply branch taken/not taken
187 2014-02-12 Alan Modra <amodra@gmail.com>
189 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
190 stubs for calls to __tls_get_addr that we know will later be
193 2014-02-12 Alan Modra <amodra@gmail.com>
195 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
196 for ld -r, when code sections are sufficiently aligned.
197 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
200 2014-02-12 Alan Modra <amodra@gmail.com>
203 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
204 --export-dynamic and --dynamic-list marking of symbols.
205 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
208 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
211 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
212 executables if it matches dynamic_list.
214 2014-02-10 Alan Modra <amodra@gmail.com>
216 * po/SRC-POTFILES.in: Regenerate.
217 * po/bfd.pot: Regenerate.
219 2014-02-09 Alan Modra <amodra@gmail.com>
221 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
222 * elfxx-target.h (elf_backend_caches_rawsize): Define.
223 (elfNN_bed): Init new field.
224 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
225 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
226 (ppc_elf_relax_section): Don't reallocate section here, write
227 stubs, or write out relocs for ld -r here..
228 (ppc_elf_relocate_section): ..instead write stubs here, and use
229 existing code to write out relocs for ld -r. Fix offset
230 adjustment on reloc for little-endian.
231 (elf_backend_caches_rawsize): Define.
233 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
236 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
238 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
240 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
241 return paths. Three times.
242 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
244 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
245 (ppc64_elf_edit_toc): Free USED in return path.
247 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
249 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
250 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
251 * libbfd.h: Regenerated.
252 * bfd-in2.h: Regenerated.
253 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
254 (nios2_reloc_map): Likewise.
255 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
256 Fixed all references.
257 (nios2_elf32_relocate_section): Add new relocations.
258 (nios2_elf32_check_relocs): Likewise.
259 (nios2_elf32_gc_sweep_hook): Likewise.
261 2014-02-03 Alan Modra <amodra@gmail.com>
263 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
264 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
265 (ppc_elf_link_params): New function.
266 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
268 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
269 parameters. Use htab->params instead.
270 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
271 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
272 64 bytes for ppc476 workaround.
273 (struct ppc_elf_relax_info): New.
274 (ppc_elf_relax_section): Exclude linker created sections and
275 those too small to hold one instruction. Don't add another
276 branch around trampolines on later relax passes. Don't
277 generate trampolines for undefined symbols when !relocatable,
278 nor for plugin symbols. Allocate space for ppc476 workaround
279 patch area. Free fixups on error return path.
280 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
281 * elf32-ppc.h (struct ppc_elf_params): New.
282 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
283 (ppc_elf_link_params): Declare.
284 * section.c (SEC_INFO_TYPE_TARGET): Define.
285 * bfd-in2.h: Regenerate.
287 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
289 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
291 (nios2_elf32_relocate_section): Use got_base to adjust
292 GOT-pointer-relative relocations relative to _gp_got.
293 (create_got_section): Create _gp_got symbol.
294 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
295 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
297 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
299 * bfd-in2.h: Update from reloc.c.
300 * elf32-nios2.c: Include elf32-nios2.h.
301 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
302 (nios2_reloc_map): Likewise.
303 (enum elf32_nios2_stub_type): Declare.
304 (struct elf32_nios2_stub_hash_entry): Declare.
305 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
306 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
307 (struct elf32_nios2_link_hash_table): Add new fields bstab,
308 stub_bfd, add_stub_section, layout_sections_again, stub_group,
309 bfd_count, top_index, input_list, all_local_syms.
310 (nios2_call26_stub_entry): New.
311 (nios2_elf32_install_imm16): Move up in file.
312 (nios2_elf32_install_data): Move up in file.
313 (hiadj): Move up in file.
314 (stub_hash_newfunc): New.
315 (link_hash_newfunc): Initialize hsh_cache field.
317 (nios2_stub_name): New.
318 (nios2_get_stub_entry): New.
319 (nios2_add_stub): New.
320 (nios2_elf32_setup_section_lists): New.
321 (nios2_elf32_next_input_section): New.
322 (CALL26_SEGMENT): New.
323 (MAX_STUB_SECTION_SIZE): New.
324 (group_sections): New.
325 (nios2_type_of_stub): New.
326 (nios2_build_one_stub): New.
327 (nios2_size_one_stub): New.
328 (get_local_syms): New.
329 (nios2_elf32_size_stubs): New.
330 (nios2_elf32_build_stubs): New.
331 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
332 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
333 trampolines for R_NIOS2_CALL26 stubs.
334 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
335 (nios2_elf32_gc_sweep_hook): Likewise.
336 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
337 (nios2_elf32_link_hash_table_free): New.
338 (bfd_elf32_bfd_link_hash_table_free): Define.
339 * elf32-nios2.h: New file.
340 * libbfd.h: Update from reloc.c.
341 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
343 2014-01-29 Nick Clifton <nickc@redhat.com>
346 * elf32-metag.c (elf_metag_post_process_headers): Call
347 _bfd_elf_post_process_headers.
348 * elf32-sh64.c (sh64_elf_copy_private_data): Call
349 _bfd_elf_copy_private_data.
350 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
352 2014-01-29 Nick Clifton <nickc@redhat.com>
354 * bfd-in.h (bfd_set_section_vma): Delete.
355 (bfd_set_section_alignment): Delete.
356 (bfd_set_section_userdata): Delete.
357 (bfd_set_cacheable): Delete.
358 * bfd.c (bfd_set_cacheable): New static inline function.
359 * section.c (bfd_set_section_userdata): Likewise.
360 (bfd_set_section_vma): Likewise.
361 (bfd_set_section_alignment): Likewise.
362 * bfd-in2.h: Regenerate.
364 2014-01-28 Nick Clifton <nickc@redhat.com>
366 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
367 attributes select the CU containing the abbreviation, which may not
370 2014-01-24 Alan Modra <amodra@gmail.com>
372 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
373 to get_relocs for ELFv2.
375 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
378 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
379 if TLS sections are not adjacent.
381 2014-01-22 Alan Modra <amodra@gmail.com>
383 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
385 2014-01-22 Alan Modra <amodra@gmail.com>
387 * elf64-ppc.c (STK_LINKER): Comment typo fix.
389 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
392 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
393 regular default symbol definition and the versioned dynamic
394 symbol definition mismatch, skip the default symbol definition
395 if one of them is IFUNC.
397 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
400 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
401 info->export_dynamic nor h->ref_dynamic for type mismatch when
402 adding the default version.
404 2014-01-16 Alan Modra <amodra@gmail.com>
406 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
407 mips_elf_traverse_got_arg* rather than mips_got_info*.
408 Adjust caller. Alloc on output_bfd rather than symbol section
411 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
413 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
415 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
417 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
420 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
421 against __ehdr_start.
422 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
424 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
426 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
428 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
430 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
433 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
434 count if there are any non pc-relative relocs.
435 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
437 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
438 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
440 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
441 offset while calculating relocation address.
442 (elfNN_aarch64_create_small_pltn_entry): Likewise.
443 (elfNN_aarch64_init_small_plt0_entry): Likewise.
445 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
448 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
449 R_ARM_ABS8 and R_ARM_ABS16.
451 2014-01-13 Alan Modra <amodra@gmail.com>
453 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
454 error when shared and force a plt call otherwise.
455 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
457 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
458 the appropriate call stub.
460 2014-01-10 Alan Modra <amodra@gmail.com>
465 * elf.c (assign_file_positions_for_load_sections): Revert last change.
466 (assign_file_positions_for_non_load_sections): When setting up
467 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
468 header that completely covers the relro region.
470 2014-01-09 Tristan Gingold <gingold@adacore.com>
472 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
473 table macros and add macros to initializa the structure.
475 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
480 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
481 size for PT_GNU_RELRO segment.
482 (assign_file_positions_for_load_sections): If PT_LOAD segment
483 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
485 2014-01-07 Tom Tromey <tromey@redhat.com>
487 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
490 2014-01-03 Nick Clifton <nickc@redhat.com>
493 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
496 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
499 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
501 2014-01-02 Nick Clifton <nickc@redhat.com>
504 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
505 filename in the bfd's filename field.
506 * elfcode.h (bfd_from_remote_memory): Likewise.
507 * ieee.c (ieee_object_p): Likewise.
508 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
509 * oasys.c (oasys_openr_next_archived_file): Likewise.
510 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
511 * opncls.c (bfd_fopen): Likewise.
512 (bfd_openstreamr): Likewise.
513 (bfd_openr_iovec): Likewise.
514 (bfd_openw): Likewise.
515 (bfd_create): Likewise.
516 (_bfd_delete_bfd): Free filename.
518 For older changes see ChangeLog-2013
520 Copyright (C) 2014 Free Software Foundation, Inc.
522 Copying and distribution of this file, with or without modification,
523 are permitted in any medium without royalty provided the copyright
524 notice and this notice are preserved.
530 version-control: never