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>
45 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
46 through ptr_to_uint instead of through long.
48 2014-03-06 Nick Clifton <nickc@redhat.com>
51 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
52 attribute section names.
54 2014-03-05 Alan Modra <amodra@gmail.com>
56 Update copyright years.
58 2014-03-05 Alan Modra <amodra@gmail.com>
60 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
61 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
62 (ppc64_elf_check_relocs): Likewise.
63 (ppc64_elf_relocate_section): Likewise.
64 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
65 * bfd-in2.h: Regenerate.
66 * libbfd.h: Regenerate.
68 2014-03-04 Heiher <r@hev.cc>
70 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
72 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
73 extension of bfd_mach_mipsisa64r2.
75 2014-03-04 Nick Clifton <nickc@redhat.com>
78 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
79 (elf32_thumb2_plt_entry): New array.
80 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
81 using thumb2 based PLT.
82 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
84 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
86 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
88 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
89 Thumb2 based PLT 0-entry.
90 (elf32_arm_output_arch_local_syms): Handle creation of local
91 symbols for Thumb2 based PLT entries.
93 2014-02-28 Alan Modra <amodra@gmail.com>
96 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
97 the same conditions we called check_relocs.
99 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
101 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
102 * bfd-in2.h: Regenerate.
103 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
104 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
105 using long PLT entries.
106 (bfd_elf32_arm_use_long_plt): New function.
107 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
109 2014-02-27 Alan Modra <amodra@gmail.com>
111 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
112 params for targets that don't use ppc32elf.em.
114 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
116 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
117 of GOTOFF relocations.
119 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
120 H.J. Lu <hongjiu.lu@intel.com>
122 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
123 (elf_x86_64_legacy_plt_entry): Likewise.
124 (elf_x86_64_bnd_plt_entry): Likewise.
125 (elf_x86_64_legacy_plt2_entry): Likewise.
126 (elf_x86_64_bnd_plt2_entry): Likewise.
127 (elf_x86_64_bnd_arch_bed): Likewise.
128 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
129 (elf_x86_64_link_hash_table): Add plt_bnd.
130 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
132 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
133 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
135 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
136 symbols. Resolve call to the second PLT if it is created.
137 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
138 (elf_x86_64_relocate_section): Resolve PLT references to the
139 second PLT if it is created.
140 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
141 second PLT entry for BND relocation.
142 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
143 the second PLT is created.
144 (elf_x86_64_get_synthetic_symtab): New.
145 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
147 2014-02-19 Alan Modra <amodra@gmail.com>
149 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
150 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
151 provision of out-of-line register save/restore routines.
153 2014-02-18 Jack Carter <jack.carter@imgtec.com>
155 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
156 PT_DYNAMIC segment flags.
158 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
161 * simple.c (struct saved_offsets): New.
162 (simple_save_output_info): Use it for ptr.
163 (simple_restore_output_info): Use it for ptr. Check section_count.
164 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
166 2014-02-17 Alan Modra <amodra@gmail.com>
168 * elf64-ppc.h (struct ppc64_elf_params): Define.
169 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
170 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
171 ppc64_elf_build_stubs): Update prototype.
172 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
173 fields now in params. Adjust code throughout file.
174 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
175 Save params pointer in htab.
176 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
177 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
178 ppc64_elf_build_stubs): Remove parameters now in "params".
180 2014-02-17 Alan Modra <amodra@gmail.com>
182 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
183 patched for ppc476 workaround. Reapply branch taken/not taken
186 2014-02-12 Alan Modra <amodra@gmail.com>
188 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
189 stubs for calls to __tls_get_addr that we know will later be
192 2014-02-12 Alan Modra <amodra@gmail.com>
194 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
195 for ld -r, when code sections are sufficiently aligned.
196 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
199 2014-02-12 Alan Modra <amodra@gmail.com>
202 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
203 --export-dynamic and --dynamic-list marking of symbols.
204 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
207 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
210 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
211 executables if it matches dynamic_list.
213 2014-02-10 Alan Modra <amodra@gmail.com>
215 * po/SRC-POTFILES.in: Regenerate.
216 * po/bfd.pot: Regenerate.
218 2014-02-09 Alan Modra <amodra@gmail.com>
220 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
221 * elfxx-target.h (elf_backend_caches_rawsize): Define.
222 (elfNN_bed): Init new field.
223 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
224 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
225 (ppc_elf_relax_section): Don't reallocate section here, write
226 stubs, or write out relocs for ld -r here..
227 (ppc_elf_relocate_section): ..instead write stubs here, and use
228 existing code to write out relocs for ld -r. Fix offset
229 adjustment on reloc for little-endian.
230 (elf_backend_caches_rawsize): Define.
232 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
235 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
237 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
239 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
240 return paths. Three times.
241 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
243 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
244 (ppc64_elf_edit_toc): Free USED in return path.
246 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
248 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
249 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
250 * libbfd.h: Regenerated.
251 * bfd-in2.h: Regenerated.
252 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
253 (nios2_reloc_map): Likewise.
254 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
255 Fixed all references.
256 (nios2_elf32_relocate_section): Add new relocations.
257 (nios2_elf32_check_relocs): Likewise.
258 (nios2_elf32_gc_sweep_hook): Likewise.
260 2014-02-03 Alan Modra <amodra@gmail.com>
262 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
263 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
264 (ppc_elf_link_params): New function.
265 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
267 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
268 parameters. Use htab->params instead.
269 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
270 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
271 64 bytes for ppc476 workaround.
272 (struct ppc_elf_relax_info): New.
273 (ppc_elf_relax_section): Exclude linker created sections and
274 those too small to hold one instruction. Don't add another
275 branch around trampolines on later relax passes. Don't
276 generate trampolines for undefined symbols when !relocatable,
277 nor for plugin symbols. Allocate space for ppc476 workaround
278 patch area. Free fixups on error return path.
279 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
280 * elf32-ppc.h (struct ppc_elf_params): New.
281 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
282 (ppc_elf_link_params): Declare.
283 * section.c (SEC_INFO_TYPE_TARGET): Define.
284 * bfd-in2.h: Regenerate.
286 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
288 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
290 (nios2_elf32_relocate_section): Use got_base to adjust
291 GOT-pointer-relative relocations relative to _gp_got.
292 (create_got_section): Create _gp_got symbol.
293 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
294 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
296 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
298 * bfd-in2.h: Update from reloc.c.
299 * elf32-nios2.c: Include elf32-nios2.h.
300 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
301 (nios2_reloc_map): Likewise.
302 (enum elf32_nios2_stub_type): Declare.
303 (struct elf32_nios2_stub_hash_entry): Declare.
304 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
305 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
306 (struct elf32_nios2_link_hash_table): Add new fields bstab,
307 stub_bfd, add_stub_section, layout_sections_again, stub_group,
308 bfd_count, top_index, input_list, all_local_syms.
309 (nios2_call26_stub_entry): New.
310 (nios2_elf32_install_imm16): Move up in file.
311 (nios2_elf32_install_data): Move up in file.
312 (hiadj): Move up in file.
313 (stub_hash_newfunc): New.
314 (link_hash_newfunc): Initialize hsh_cache field.
316 (nios2_stub_name): New.
317 (nios2_get_stub_entry): New.
318 (nios2_add_stub): New.
319 (nios2_elf32_setup_section_lists): New.
320 (nios2_elf32_next_input_section): New.
321 (CALL26_SEGMENT): New.
322 (MAX_STUB_SECTION_SIZE): New.
323 (group_sections): New.
324 (nios2_type_of_stub): New.
325 (nios2_build_one_stub): New.
326 (nios2_size_one_stub): New.
327 (get_local_syms): New.
328 (nios2_elf32_size_stubs): New.
329 (nios2_elf32_build_stubs): New.
330 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
331 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
332 trampolines for R_NIOS2_CALL26 stubs.
333 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
334 (nios2_elf32_gc_sweep_hook): Likewise.
335 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
336 (nios2_elf32_link_hash_table_free): New.
337 (bfd_elf32_bfd_link_hash_table_free): Define.
338 * elf32-nios2.h: New file.
339 * libbfd.h: Update from reloc.c.
340 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
342 2014-01-29 Nick Clifton <nickc@redhat.com>
345 * elf32-metag.c (elf_metag_post_process_headers): Call
346 _bfd_elf_post_process_headers.
347 * elf32-sh64.c (sh64_elf_copy_private_data): Call
348 _bfd_elf_copy_private_data.
349 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
351 2014-01-29 Nick Clifton <nickc@redhat.com>
353 * bfd-in.h (bfd_set_section_vma): Delete.
354 (bfd_set_section_alignment): Delete.
355 (bfd_set_section_userdata): Delete.
356 (bfd_set_cacheable): Delete.
357 * bfd.c (bfd_set_cacheable): New static inline function.
358 * section.c (bfd_set_section_userdata): Likewise.
359 (bfd_set_section_vma): Likewise.
360 (bfd_set_section_alignment): Likewise.
361 * bfd-in2.h: Regenerate.
363 2014-01-28 Nick Clifton <nickc@redhat.com>
365 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
366 attributes select the CU containing the abbreviation, which may not
369 2014-01-24 Alan Modra <amodra@gmail.com>
371 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
372 to get_relocs for ELFv2.
374 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
377 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
378 if TLS sections are not adjacent.
380 2014-01-22 Alan Modra <amodra@gmail.com>
382 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
384 2014-01-22 Alan Modra <amodra@gmail.com>
386 * elf64-ppc.c (STK_LINKER): Comment typo fix.
388 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
391 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
392 regular default symbol definition and the versioned dynamic
393 symbol definition mismatch, skip the default symbol definition
394 if one of them is IFUNC.
396 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
399 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
400 info->export_dynamic nor h->ref_dynamic for type mismatch when
401 adding the default version.
403 2014-01-16 Alan Modra <amodra@gmail.com>
405 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
406 mips_elf_traverse_got_arg* rather than mips_got_info*.
407 Adjust caller. Alloc on output_bfd rather than symbol section
410 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
412 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
414 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
416 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
419 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
420 against __ehdr_start.
421 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
423 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
425 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
427 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
429 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
432 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
433 count if there are any non pc-relative relocs.
434 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
436 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
437 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
439 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
440 offset while calculating relocation address.
441 (elfNN_aarch64_create_small_pltn_entry): Likewise.
442 (elfNN_aarch64_init_small_plt0_entry): Likewise.
444 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
447 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
448 R_ARM_ABS8 and R_ARM_ABS16.
450 2014-01-13 Alan Modra <amodra@gmail.com>
452 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
453 error when shared and force a plt call otherwise.
454 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
456 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
457 the appropriate call stub.
459 2014-01-10 Alan Modra <amodra@gmail.com>
464 * elf.c (assign_file_positions_for_load_sections): Revert last change.
465 (assign_file_positions_for_non_load_sections): When setting up
466 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
467 header that completely covers the relro region.
469 2014-01-09 Tristan Gingold <gingold@adacore.com>
471 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
472 table macros and add macros to initializa the structure.
474 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
479 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
480 size for PT_GNU_RELRO segment.
481 (assign_file_positions_for_load_sections): If PT_LOAD segment
482 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
484 2014-01-07 Tom Tromey <tromey@redhat.com>
486 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
489 2014-01-03 Nick Clifton <nickc@redhat.com>
492 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
495 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
498 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
500 2014-01-02 Nick Clifton <nickc@redhat.com>
503 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
504 filename in the bfd's filename field.
505 * elfcode.h (bfd_from_remote_memory): Likewise.
506 * ieee.c (ieee_object_p): Likewise.
507 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
508 * oasys.c (oasys_openr_next_archived_file): Likewise.
509 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
510 * opncls.c (bfd_fopen): Likewise.
511 (bfd_openstreamr): Likewise.
512 (bfd_openr_iovec): Likewise.
513 (bfd_openw): Likewise.
514 (bfd_create): Likewise.
515 (_bfd_delete_bfd): Free filename.
517 For older changes see ChangeLog-2013
519 Copyright (C) 2014 Free Software Foundation, Inc.
521 Copying and distribution of this file, with or without modification,
522 are permitted in any medium without royalty provided the copyright
523 notice and this notice are preserved.
529 version-control: never