1 2014-03-10 Tristan Gingold <gingold@adacore.com>
5 2014-03-08 Alan Modra <amodra@gmail.com>
7 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
8 many relocations. Correct bitsize and rightshift too for a number
9 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
10 Correct dst_mask on R_PPC_VLE_SDA21_LO.
11 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
12 (ppc_elf_relocate_section): Modify overflow test for 16-bit
13 fields in instructions to signed/unsigned according to whether
14 the field takes a signed or unsigned value. Tidy vle split16 code.
15 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
17 2014-03-08 Alan Modra <amodra@gmail.com>
19 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
20 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
21 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
22 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
23 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
24 fields in instructions to signed/unsigned according to whether
25 the field takes a signed or unsigned value.
27 2014-03-07 Pedro Alves <palves@redhat.com>
29 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
30 through ptr_to_uint instead of through long.
32 2014-03-06 Nick Clifton <nickc@redhat.com>
35 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
36 attribute section names.
38 2014-03-05 Alan Modra <amodra@gmail.com>
40 Update copyright years.
42 2014-03-05 Alan Modra <amodra@gmail.com>
44 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
45 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
46 (ppc64_elf_check_relocs): Likewise.
47 (ppc64_elf_relocate_section): Likewise.
48 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
49 * bfd-in2.h: Regenerate.
50 * libbfd.h: Regenerate.
52 2014-03-04 Heiher <r@hev.cc>
54 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
56 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
57 extension of bfd_mach_mipsisa64r2.
59 2014-03-04 Nick Clifton <nickc@redhat.com>
62 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
63 (elf32_thumb2_plt_entry): New array.
64 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
65 using thumb2 based PLT.
66 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
68 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
70 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
72 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
73 Thumb2 based PLT 0-entry.
74 (elf32_arm_output_arch_local_syms): Handle creation of local
75 symbols for Thumb2 based PLT entries.
77 2014-02-28 Alan Modra <amodra@gmail.com>
80 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
81 the same conditions we called check_relocs.
83 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
85 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
86 * bfd-in2.h: Regenerate.
87 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
88 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
89 using long PLT entries.
90 (bfd_elf32_arm_use_long_plt): New function.
91 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
93 2014-02-27 Alan Modra <amodra@gmail.com>
95 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
96 params for targets that don't use ppc32elf.em.
98 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
100 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
101 of GOTOFF relocations.
103 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
104 H.J. Lu <hongjiu.lu@intel.com>
106 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
107 (elf_x86_64_legacy_plt_entry): Likewise.
108 (elf_x86_64_bnd_plt_entry): Likewise.
109 (elf_x86_64_legacy_plt2_entry): Likewise.
110 (elf_x86_64_bnd_plt2_entry): Likewise.
111 (elf_x86_64_bnd_arch_bed): Likewise.
112 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
113 (elf_x86_64_link_hash_table): Add plt_bnd.
114 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
116 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
117 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
119 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
120 symbols. Resolve call to the second PLT if it is created.
121 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
122 (elf_x86_64_relocate_section): Resolve PLT references to the
123 second PLT if it is created.
124 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
125 second PLT entry for BND relocation.
126 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
127 the second PLT is created.
128 (elf_x86_64_get_synthetic_symtab): New.
129 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
131 2014-02-19 Alan Modra <amodra@gmail.com>
133 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
134 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
135 provision of out-of-line register save/restore routines.
137 2014-02-18 Jack Carter <jack.carter@imgtec.com>
139 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
140 PT_DYNAMIC segment flags.
142 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
145 * simple.c (struct saved_offsets): New.
146 (simple_save_output_info): Use it for ptr.
147 (simple_restore_output_info): Use it for ptr. Check section_count.
148 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
150 2014-02-17 Alan Modra <amodra@gmail.com>
152 * elf64-ppc.h (struct ppc64_elf_params): Define.
153 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
154 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
155 ppc64_elf_build_stubs): Update prototype.
156 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
157 fields now in params. Adjust code throughout file.
158 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
159 Save params pointer in htab.
160 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
161 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
162 ppc64_elf_build_stubs): Remove parameters now in "params".
164 2014-02-17 Alan Modra <amodra@gmail.com>
166 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
167 patched for ppc476 workaround. Reapply branch taken/not taken
170 2014-02-12 Alan Modra <amodra@gmail.com>
172 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
173 stubs for calls to __tls_get_addr that we know will later be
176 2014-02-12 Alan Modra <amodra@gmail.com>
178 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
179 for ld -r, when code sections are sufficiently aligned.
180 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
183 2014-02-12 Alan Modra <amodra@gmail.com>
186 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
187 --export-dynamic and --dynamic-list marking of symbols.
188 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
191 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
194 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
195 executables if it matches dynamic_list.
197 2014-02-10 Alan Modra <amodra@gmail.com>
199 * po/SRC-POTFILES.in: Regenerate.
200 * po/bfd.pot: Regenerate.
202 2014-02-09 Alan Modra <amodra@gmail.com>
204 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
205 * elfxx-target.h (elf_backend_caches_rawsize): Define.
206 (elfNN_bed): Init new field.
207 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
208 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
209 (ppc_elf_relax_section): Don't reallocate section here, write
210 stubs, or write out relocs for ld -r here..
211 (ppc_elf_relocate_section): ..instead write stubs here, and use
212 existing code to write out relocs for ld -r. Fix offset
213 adjustment on reloc for little-endian.
214 (elf_backend_caches_rawsize): Define.
216 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
219 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
221 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
223 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
224 return paths. Three times.
225 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
227 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
228 (ppc64_elf_edit_toc): Free USED in return path.
230 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
232 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
233 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
234 * libbfd.h: Regenerated.
235 * bfd-in2.h: Regenerated.
236 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
237 (nios2_reloc_map): Likewise.
238 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
239 Fixed all references.
240 (nios2_elf32_relocate_section): Add new relocations.
241 (nios2_elf32_check_relocs): Likewise.
242 (nios2_elf32_gc_sweep_hook): Likewise.
244 2014-02-03 Alan Modra <amodra@gmail.com>
246 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
247 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
248 (ppc_elf_link_params): New function.
249 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
251 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
252 parameters. Use htab->params instead.
253 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
254 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
255 64 bytes for ppc476 workaround.
256 (struct ppc_elf_relax_info): New.
257 (ppc_elf_relax_section): Exclude linker created sections and
258 those too small to hold one instruction. Don't add another
259 branch around trampolines on later relax passes. Don't
260 generate trampolines for undefined symbols when !relocatable,
261 nor for plugin symbols. Allocate space for ppc476 workaround
262 patch area. Free fixups on error return path.
263 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
264 * elf32-ppc.h (struct ppc_elf_params): New.
265 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
266 (ppc_elf_link_params): Declare.
267 * section.c (SEC_INFO_TYPE_TARGET): Define.
268 * bfd-in2.h: Regenerate.
270 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
272 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
274 (nios2_elf32_relocate_section): Use got_base to adjust
275 GOT-pointer-relative relocations relative to _gp_got.
276 (create_got_section): Create _gp_got symbol.
277 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
278 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
280 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
282 * bfd-in2.h: Update from reloc.c.
283 * elf32-nios2.c: Include elf32-nios2.h.
284 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
285 (nios2_reloc_map): Likewise.
286 (enum elf32_nios2_stub_type): Declare.
287 (struct elf32_nios2_stub_hash_entry): Declare.
288 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
289 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
290 (struct elf32_nios2_link_hash_table): Add new fields bstab,
291 stub_bfd, add_stub_section, layout_sections_again, stub_group,
292 bfd_count, top_index, input_list, all_local_syms.
293 (nios2_call26_stub_entry): New.
294 (nios2_elf32_install_imm16): Move up in file.
295 (nios2_elf32_install_data): Move up in file.
296 (hiadj): Move up in file.
297 (stub_hash_newfunc): New.
298 (link_hash_newfunc): Initialize hsh_cache field.
300 (nios2_stub_name): New.
301 (nios2_get_stub_entry): New.
302 (nios2_add_stub): New.
303 (nios2_elf32_setup_section_lists): New.
304 (nios2_elf32_next_input_section): New.
305 (CALL26_SEGMENT): New.
306 (MAX_STUB_SECTION_SIZE): New.
307 (group_sections): New.
308 (nios2_type_of_stub): New.
309 (nios2_build_one_stub): New.
310 (nios2_size_one_stub): New.
311 (get_local_syms): New.
312 (nios2_elf32_size_stubs): New.
313 (nios2_elf32_build_stubs): New.
314 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
315 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
316 trampolines for R_NIOS2_CALL26 stubs.
317 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
318 (nios2_elf32_gc_sweep_hook): Likewise.
319 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
320 (nios2_elf32_link_hash_table_free): New.
321 (bfd_elf32_bfd_link_hash_table_free): Define.
322 * elf32-nios2.h: New file.
323 * libbfd.h: Update from reloc.c.
324 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
326 2014-01-29 Nick Clifton <nickc@redhat.com>
329 * elf32-metag.c (elf_metag_post_process_headers): Call
330 _bfd_elf_post_process_headers.
331 * elf32-sh64.c (sh64_elf_copy_private_data): Call
332 _bfd_elf_copy_private_data.
333 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
335 2014-01-29 Nick Clifton <nickc@redhat.com>
337 * bfd-in.h (bfd_set_section_vma): Delete.
338 (bfd_set_section_alignment): Delete.
339 (bfd_set_section_userdata): Delete.
340 (bfd_set_cacheable): Delete.
341 * bfd.c (bfd_set_cacheable): New static inline function.
342 * section.c (bfd_set_section_userdata): Likewise.
343 (bfd_set_section_vma): Likewise.
344 (bfd_set_section_alignment): Likewise.
345 * bfd-in2.h: Regenerate.
347 2014-01-28 Nick Clifton <nickc@redhat.com>
349 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
350 attributes select the CU containing the abbreviation, which may not
353 2014-01-24 Alan Modra <amodra@gmail.com>
355 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
356 to get_relocs for ELFv2.
358 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
361 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
362 if TLS sections are not adjacent.
364 2014-01-22 Alan Modra <amodra@gmail.com>
366 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
368 2014-01-22 Alan Modra <amodra@gmail.com>
370 * elf64-ppc.c (STK_LINKER): Comment typo fix.
372 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
375 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
376 regular default symbol definition and the versioned dynamic
377 symbol definition mismatch, skip the default symbol definition
378 if one of them is IFUNC.
380 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
383 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
384 info->export_dynamic nor h->ref_dynamic for type mismatch when
385 adding the default version.
387 2014-01-16 Alan Modra <amodra@gmail.com>
389 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
390 mips_elf_traverse_got_arg* rather than mips_got_info*.
391 Adjust caller. Alloc on output_bfd rather than symbol section
394 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
396 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
398 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
400 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
403 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
404 against __ehdr_start.
405 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
407 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
409 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
411 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
413 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
416 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
417 count if there are any non pc-relative relocs.
418 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
420 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
421 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
423 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
424 offset while calculating relocation address.
425 (elfNN_aarch64_create_small_pltn_entry): Likewise.
426 (elfNN_aarch64_init_small_plt0_entry): Likewise.
428 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
431 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
432 R_ARM_ABS8 and R_ARM_ABS16.
434 2014-01-13 Alan Modra <amodra@gmail.com>
436 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
437 error when shared and force a plt call otherwise.
438 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
440 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
441 the appropriate call stub.
443 2014-01-10 Alan Modra <amodra@gmail.com>
448 * elf.c (assign_file_positions_for_load_sections): Revert last change.
449 (assign_file_positions_for_non_load_sections): When setting up
450 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
451 header that completely covers the relro region.
453 2014-01-09 Tristan Gingold <gingold@adacore.com>
455 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
456 table macros and add macros to initializa the structure.
458 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
463 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
464 size for PT_GNU_RELRO segment.
465 (assign_file_positions_for_load_sections): If PT_LOAD segment
466 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
468 2014-01-07 Tom Tromey <tromey@redhat.com>
470 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
473 2014-01-03 Nick Clifton <nickc@redhat.com>
476 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
479 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
482 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
484 2014-01-02 Nick Clifton <nickc@redhat.com>
487 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
488 filename in the bfd's filename field.
489 * elfcode.h (bfd_from_remote_memory): Likewise.
490 * ieee.c (ieee_object_p): Likewise.
491 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
492 * oasys.c (oasys_openr_next_archived_file): Likewise.
493 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
494 * opncls.c (bfd_fopen): Likewise.
495 (bfd_openstreamr): Likewise.
496 (bfd_openr_iovec): Likewise.
497 (bfd_openw): Likewise.
498 (bfd_create): Likewise.
499 (_bfd_delete_bfd): Free filename.
501 For older changes see ChangeLog-2013
503 Copyright (C) 2014 Free Software Foundation, Inc.
505 Copying and distribution of this file, with or without modification,
506 are permitted in any medium without royalty provided the copyright
507 notice and this notice are preserved.
513 version-control: never