1 2014-03-12 Nick Clifton <nickc@redhat.com>
4 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
5 before testing for vxworks.
7 2014-03-12 Alan Modra <amodra@gmail.com>
9 * Makefile.in: Regenerate.
11 2014-03-12 Alan Modra <amodra@gmail.com>
14 * elf.c (copy_elf_program_header): Ignore first section lma if
17 2014-03-11 Alan Modra <amodra@gmail.com>
20 * coff-rs6000.c: Include stdint.h.
21 * coff64-rs6000.c: Likewise.
23 2014-03-10 Tristan Gingold <gingold@adacore.com>
27 2014-03-08 Alan Modra <amodra@gmail.com>
29 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
30 many relocations. Correct bitsize and rightshift too for a number
31 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
32 Correct dst_mask on R_PPC_VLE_SDA21_LO.
33 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
34 (ppc_elf_relocate_section): Modify overflow test for 16-bit
35 fields in instructions to signed/unsigned according to whether
36 the field takes a signed or unsigned value. Tidy vle split16 code.
37 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
39 2014-03-08 Alan Modra <amodra@gmail.com>
41 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
42 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
43 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
44 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
45 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
46 fields in instructions to signed/unsigned according to whether
47 the field takes a signed or unsigned value.
49 2014-03-07 Pedro Alves <palves@redhat.com>
52 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
53 through ptr_to_uint instead of through long.
55 2014-03-06 Nick Clifton <nickc@redhat.com>
58 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
59 attribute section names.
61 2014-03-05 Alan Modra <amodra@gmail.com>
63 Update copyright years.
65 2014-03-05 Alan Modra <amodra@gmail.com>
67 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
68 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
69 (ppc64_elf_check_relocs): Likewise.
70 (ppc64_elf_relocate_section): Likewise.
71 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
72 * bfd-in2.h: Regenerate.
73 * libbfd.h: Regenerate.
75 2014-03-04 Heiher <r@hev.cc>
77 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
79 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
80 extension of bfd_mach_mipsisa64r2.
82 2014-03-04 Nick Clifton <nickc@redhat.com>
85 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
86 (elf32_thumb2_plt_entry): New array.
87 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
88 using thumb2 based PLT.
89 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
91 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
93 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
95 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
96 Thumb2 based PLT 0-entry.
97 (elf32_arm_output_arch_local_syms): Handle creation of local
98 symbols for Thumb2 based PLT entries.
100 2014-02-28 Alan Modra <amodra@gmail.com>
103 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
104 the same conditions we called check_relocs.
106 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
108 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
109 * bfd-in2.h: Regenerate.
110 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
111 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
112 using long PLT entries.
113 (bfd_elf32_arm_use_long_plt): New function.
114 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
116 2014-02-27 Alan Modra <amodra@gmail.com>
118 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
119 params for targets that don't use ppc32elf.em.
121 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
123 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
124 of GOTOFF relocations.
126 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
127 H.J. Lu <hongjiu.lu@intel.com>
129 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
130 (elf_x86_64_legacy_plt_entry): Likewise.
131 (elf_x86_64_bnd_plt_entry): Likewise.
132 (elf_x86_64_legacy_plt2_entry): Likewise.
133 (elf_x86_64_bnd_plt2_entry): Likewise.
134 (elf_x86_64_bnd_arch_bed): Likewise.
135 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
136 (elf_x86_64_link_hash_table): Add plt_bnd.
137 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
139 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
140 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
142 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
143 symbols. Resolve call to the second PLT if it is created.
144 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
145 (elf_x86_64_relocate_section): Resolve PLT references to the
146 second PLT if it is created.
147 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
148 second PLT entry for BND relocation.
149 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
150 the second PLT is created.
151 (elf_x86_64_get_synthetic_symtab): New.
152 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
154 2014-02-19 Alan Modra <amodra@gmail.com>
156 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
157 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
158 provision of out-of-line register save/restore routines.
160 2014-02-18 Jack Carter <jack.carter@imgtec.com>
162 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
163 PT_DYNAMIC segment flags.
165 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
168 * simple.c (struct saved_offsets): New.
169 (simple_save_output_info): Use it for ptr.
170 (simple_restore_output_info): Use it for ptr. Check section_count.
171 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
173 2014-02-17 Alan Modra <amodra@gmail.com>
175 * elf64-ppc.h (struct ppc64_elf_params): Define.
176 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
177 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
178 ppc64_elf_build_stubs): Update prototype.
179 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
180 fields now in params. Adjust code throughout file.
181 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
182 Save params pointer in htab.
183 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
184 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
185 ppc64_elf_build_stubs): Remove parameters now in "params".
187 2014-02-17 Alan Modra <amodra@gmail.com>
189 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
190 patched for ppc476 workaround. Reapply branch taken/not taken
193 2014-02-12 Alan Modra <amodra@gmail.com>
195 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
196 stubs for calls to __tls_get_addr that we know will later be
199 2014-02-12 Alan Modra <amodra@gmail.com>
201 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
202 for ld -r, when code sections are sufficiently aligned.
203 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
206 2014-02-12 Alan Modra <amodra@gmail.com>
209 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
210 --export-dynamic and --dynamic-list marking of symbols.
211 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
214 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
217 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
218 executables if it matches dynamic_list.
220 2014-02-10 Alan Modra <amodra@gmail.com>
222 * po/SRC-POTFILES.in: Regenerate.
223 * po/bfd.pot: Regenerate.
225 2014-02-09 Alan Modra <amodra@gmail.com>
227 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
228 * elfxx-target.h (elf_backend_caches_rawsize): Define.
229 (elfNN_bed): Init new field.
230 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
231 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
232 (ppc_elf_relax_section): Don't reallocate section here, write
233 stubs, or write out relocs for ld -r here..
234 (ppc_elf_relocate_section): ..instead write stubs here, and use
235 existing code to write out relocs for ld -r. Fix offset
236 adjustment on reloc for little-endian.
237 (elf_backend_caches_rawsize): Define.
239 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
242 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
244 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
246 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
247 return paths. Three times.
248 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
250 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
251 (ppc64_elf_edit_toc): Free USED in return path.
253 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
255 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
256 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
257 * libbfd.h: Regenerated.
258 * bfd-in2.h: Regenerated.
259 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
260 (nios2_reloc_map): Likewise.
261 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
262 Fixed all references.
263 (nios2_elf32_relocate_section): Add new relocations.
264 (nios2_elf32_check_relocs): Likewise.
265 (nios2_elf32_gc_sweep_hook): Likewise.
267 2014-02-03 Alan Modra <amodra@gmail.com>
269 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
270 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
271 (ppc_elf_link_params): New function.
272 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
274 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
275 parameters. Use htab->params instead.
276 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
277 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
278 64 bytes for ppc476 workaround.
279 (struct ppc_elf_relax_info): New.
280 (ppc_elf_relax_section): Exclude linker created sections and
281 those too small to hold one instruction. Don't add another
282 branch around trampolines on later relax passes. Don't
283 generate trampolines for undefined symbols when !relocatable,
284 nor for plugin symbols. Allocate space for ppc476 workaround
285 patch area. Free fixups on error return path.
286 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
287 * elf32-ppc.h (struct ppc_elf_params): New.
288 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
289 (ppc_elf_link_params): Declare.
290 * section.c (SEC_INFO_TYPE_TARGET): Define.
291 * bfd-in2.h: Regenerate.
293 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
295 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
297 (nios2_elf32_relocate_section): Use got_base to adjust
298 GOT-pointer-relative relocations relative to _gp_got.
299 (create_got_section): Create _gp_got symbol.
300 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
301 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
303 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
305 * bfd-in2.h: Update from reloc.c.
306 * elf32-nios2.c: Include elf32-nios2.h.
307 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
308 (nios2_reloc_map): Likewise.
309 (enum elf32_nios2_stub_type): Declare.
310 (struct elf32_nios2_stub_hash_entry): Declare.
311 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
312 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
313 (struct elf32_nios2_link_hash_table): Add new fields bstab,
314 stub_bfd, add_stub_section, layout_sections_again, stub_group,
315 bfd_count, top_index, input_list, all_local_syms.
316 (nios2_call26_stub_entry): New.
317 (nios2_elf32_install_imm16): Move up in file.
318 (nios2_elf32_install_data): Move up in file.
319 (hiadj): Move up in file.
320 (stub_hash_newfunc): New.
321 (link_hash_newfunc): Initialize hsh_cache field.
323 (nios2_stub_name): New.
324 (nios2_get_stub_entry): New.
325 (nios2_add_stub): New.
326 (nios2_elf32_setup_section_lists): New.
327 (nios2_elf32_next_input_section): New.
328 (CALL26_SEGMENT): New.
329 (MAX_STUB_SECTION_SIZE): New.
330 (group_sections): New.
331 (nios2_type_of_stub): New.
332 (nios2_build_one_stub): New.
333 (nios2_size_one_stub): New.
334 (get_local_syms): New.
335 (nios2_elf32_size_stubs): New.
336 (nios2_elf32_build_stubs): New.
337 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
338 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
339 trampolines for R_NIOS2_CALL26 stubs.
340 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
341 (nios2_elf32_gc_sweep_hook): Likewise.
342 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
343 (nios2_elf32_link_hash_table_free): New.
344 (bfd_elf32_bfd_link_hash_table_free): Define.
345 * elf32-nios2.h: New file.
346 * libbfd.h: Update from reloc.c.
347 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
349 2014-01-29 Nick Clifton <nickc@redhat.com>
352 * elf32-metag.c (elf_metag_post_process_headers): Call
353 _bfd_elf_post_process_headers.
354 * elf32-sh64.c (sh64_elf_copy_private_data): Call
355 _bfd_elf_copy_private_data.
356 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
358 2014-01-29 Nick Clifton <nickc@redhat.com>
360 * bfd-in.h (bfd_set_section_vma): Delete.
361 (bfd_set_section_alignment): Delete.
362 (bfd_set_section_userdata): Delete.
363 (bfd_set_cacheable): Delete.
364 * bfd.c (bfd_set_cacheable): New static inline function.
365 * section.c (bfd_set_section_userdata): Likewise.
366 (bfd_set_section_vma): Likewise.
367 (bfd_set_section_alignment): Likewise.
368 * bfd-in2.h: Regenerate.
370 2014-01-28 Nick Clifton <nickc@redhat.com>
372 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
373 attributes select the CU containing the abbreviation, which may not
376 2014-01-24 Alan Modra <amodra@gmail.com>
378 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
379 to get_relocs for ELFv2.
381 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
384 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
385 if TLS sections are not adjacent.
387 2014-01-22 Alan Modra <amodra@gmail.com>
389 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
391 2014-01-22 Alan Modra <amodra@gmail.com>
393 * elf64-ppc.c (STK_LINKER): Comment typo fix.
395 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
398 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
399 regular default symbol definition and the versioned dynamic
400 symbol definition mismatch, skip the default symbol definition
401 if one of them is IFUNC.
403 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
406 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
407 info->export_dynamic nor h->ref_dynamic for type mismatch when
408 adding the default version.
410 2014-01-16 Alan Modra <amodra@gmail.com>
412 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
413 mips_elf_traverse_got_arg* rather than mips_got_info*.
414 Adjust caller. Alloc on output_bfd rather than symbol section
417 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
419 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
421 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
423 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
426 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
427 against __ehdr_start.
428 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
430 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
432 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
434 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
436 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
439 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
440 count if there are any non pc-relative relocs.
441 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
443 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
444 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
446 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
447 offset while calculating relocation address.
448 (elfNN_aarch64_create_small_pltn_entry): Likewise.
449 (elfNN_aarch64_init_small_plt0_entry): Likewise.
451 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
454 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
455 R_ARM_ABS8 and R_ARM_ABS16.
457 2014-01-13 Alan Modra <amodra@gmail.com>
459 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
460 error when shared and force a plt call otherwise.
461 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
463 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
464 the appropriate call stub.
466 2014-01-10 Alan Modra <amodra@gmail.com>
471 * elf.c (assign_file_positions_for_load_sections): Revert last change.
472 (assign_file_positions_for_non_load_sections): When setting up
473 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
474 header that completely covers the relro region.
476 2014-01-09 Tristan Gingold <gingold@adacore.com>
478 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
479 table macros and add macros to initializa the structure.
481 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
486 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
487 size for PT_GNU_RELRO segment.
488 (assign_file_positions_for_load_sections): If PT_LOAD segment
489 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
491 2014-01-07 Tom Tromey <tromey@redhat.com>
493 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
496 2014-01-03 Nick Clifton <nickc@redhat.com>
499 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
502 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
505 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
507 2014-01-02 Nick Clifton <nickc@redhat.com>
510 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
511 filename in the bfd's filename field.
512 * elfcode.h (bfd_from_remote_memory): Likewise.
513 * ieee.c (ieee_object_p): Likewise.
514 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
515 * oasys.c (oasys_openr_next_archived_file): Likewise.
516 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
517 * opncls.c (bfd_fopen): Likewise.
518 (bfd_openstreamr): Likewise.
519 (bfd_openr_iovec): Likewise.
520 (bfd_openw): Likewise.
521 (bfd_create): Likewise.
522 (_bfd_delete_bfd): Free filename.
524 For older changes see ChangeLog-2013
526 Copyright (C) 2014 Free Software Foundation, Inc.
528 Copying and distribution of this file, with or without modification,
529 are permitted in any medium without royalty provided the copyright
530 notice and this notice are preserved.
536 version-control: never