Support more relocs on 16-bit insn fields
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
cd0c81e9 12014-03-04 Heiher <r@hev.cc>
4ba154f5
RS
2
3 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
4 Loongson-3A.
5 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
6 extension of bfd_mach_mipsisa64r2.
7
eed94f8f
NC
82014-03-04 Nick Clifton <nickc@redhat.com>
9
10 PR ld/16017
11 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
12 (elf32_thumb2_plt_entry): New array.
13 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
14 using thumb2 based PLT.
15 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
16 entries.
17 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
18 PLT entries.
19 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
20 based PLT 0-entry.
21 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
22 Thumb2 based PLT 0-entry.
23 (elf32_arm_output_arch_local_syms): Handle creation of local
24 symbols for Thumb2 based PLT entries.
25
9850436d
AM
262014-02-28 Alan Modra <amodra@gmail.com>
27
28 PR ld/16643
29 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
30 the same conditions we called check_relocs.
31
1db37fe6
YG
322014-02-27 Yuri Gribov <y.gribov@samsung.com>
33
34 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
35 * bfd-in2.h: Regenerate.
36 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
37 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
38 using long PLT entries.
39 (bfd_elf32_arm_use_long_plt): New function.
40 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
41
db434ba0
AM
422014-02-27 Alan Modra <amodra@gmail.com>
43
44 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
45 params for targets that don't use ppc32elf.em.
46
d9972968
CLT
472014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
48
49 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
50 of GOTOFF relocations.
51
0ff2b86e
L
522014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
53 H.J. Lu <hongjiu.lu@intel.com>
54
55 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
56 (elf_x86_64_legacy_plt_entry): Likewise.
57 (elf_x86_64_bnd_plt_entry): Likewise.
58 (elf_x86_64_legacy_plt2_entry): Likewise.
59 (elf_x86_64_bnd_plt2_entry): Likewise.
60 (elf_x86_64_bnd_arch_bed): Likewise.
61 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
62 (elf_x86_64_link_hash_table): Add plt_bnd.
63 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
64 plt_bnd.
65 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
66 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
67 in 64-bit mode.
68 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
69 symbols. Resolve call to the second PLT if it is created.
70 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
71 (elf_x86_64_relocate_section): Resolve PLT references to the
72 second PLT if it is created.
73 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
74 second PLT entry for BND relocation.
75 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
76 the second PLT is created.
77 (elf_x86_64_get_synthetic_symtab): New.
78 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
79
7d4c687d
AM
802014-02-19 Alan Modra <amodra@gmail.com>
81
82 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
83 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
84 provision of out-of-line register save/restore routines.
85
5db3e65d
JC
862014-02-18 Jack Carter <jack.carter@imgtec.com>
87
88 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
89 PT_DYNAMIC segment flags.
90
024a2310
JK
912014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
92
93 PR binutils/16595
94 * simple.c (struct saved_offsets): New.
95 (simple_save_output_info): Use it for ptr.
96 (simple_restore_output_info): Use it for ptr. Check section_count.
97 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
98
e7d1c40c
AM
992014-02-17 Alan Modra <amodra@gmail.com>
100
101 * elf64-ppc.h (struct ppc64_elf_params): Define.
102 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
103 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
104 ppc64_elf_build_stubs): Update prototype.
105 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
106 fields now in params. Adjust code throughout file.
107 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
108 Save params pointer in htab.
109 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
110 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
111 ppc64_elf_build_stubs): Remove parameters now in "params".
112
668e22e5
AM
1132014-02-17 Alan Modra <amodra@gmail.com>
114
115 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
116 patched for ppc476 workaround. Reapply branch taken/not taken
117 relocs.
118
9f7552cf
AM
1192014-02-12 Alan Modra <amodra@gmail.com>
120
121 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
122 stubs for calls to __tls_get_addr that we know will later be
123 optimised away.
124
795bc6b3
AM
1252014-02-12 Alan Modra <amodra@gmail.com>
126
127 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
128 for ld -r, when code sections are sufficiently aligned.
129 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
130 pagesize_p2.
131
b407645f
AM
1322014-02-12 Alan Modra <amodra@gmail.com>
133
134 PR gold/15530
135 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
136 --export-dynamic and --dynamic-list marking of symbols.
137 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
138 cheap tests first.
139
d6f6f455
L
1402014-02-10 H.J. Lu <hongjiu.lu@intel.com>
141
142 PR gold/16530
143 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
144 executables if it matches dynamic_list.
145
c1c69e83
AM
1462014-02-10 Alan Modra <amodra@gmail.com>
147
148 * po/SRC-POTFILES.in: Regenerate.
149 * po/bfd.pot: Regenerate.
150
53291d1f
AM
1512014-02-09 Alan Modra <amodra@gmail.com>
152
153 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
154 * elfxx-target.h (elf_backend_caches_rawsize): Define.
155 (elfNN_bed): Init new field.
156 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
157 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
158 (ppc_elf_relax_section): Don't reallocate section here, write
159 stubs, or write out relocs for ld -r here..
160 (ppc_elf_relocate_section): ..instead write stubs here, and use
161 existing code to write out relocs for ld -r. Fix offset
162 adjustment on reloc for little-endian.
163 (elf_backend_caches_rawsize): Define.
164
d1eb5696
RO
1652014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
166
85773039 167 PR build/16550
d1eb5696
RO
168 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
169
2915c55b
JK
1702014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
171
172 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
173 return paths. Three times.
174 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
175 return paths.
176 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
177 (ppc64_elf_edit_toc): Free USED in return path.
178
1c2de463
SL
1792014-02-03 Sandra Loosemore <sandra@codesourcery.com>
180
181 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
182 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
183 * libbfd.h: Regenerated.
184 * bfd-in2.h: Regenerated.
185 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
186 (nios2_reloc_map): Likewise.
187 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
188 Fixed all references.
189 (nios2_elf32_relocate_section): Add new relocations.
190 (nios2_elf32_check_relocs): Likewise.
191 (nios2_elf32_gc_sweep_hook): Likewise.
192
5446cbdf
AM
1932014-02-03 Alan Modra <amodra@gmail.com>
194
195 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
196 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
197 (ppc_elf_link_params): New function.
198 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
199 workaround.
200 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
201 parameters. Use htab->params instead.
202 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
203 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
204 64 bytes for ppc476 workaround.
205 (struct ppc_elf_relax_info): New.
206 (ppc_elf_relax_section): Exclude linker created sections and
207 those too small to hold one instruction. Don't add another
208 branch around trampolines on later relax passes. Don't
209 generate trampolines for undefined symbols when !relocatable,
210 nor for plugin symbols. Allocate space for ppc476 workaround
211 patch area. Free fixups on error return path.
212 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
213 * elf32-ppc.h (struct ppc_elf_params): New.
214 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
215 (ppc_elf_link_params): Declare.
216 * section.c (SEC_INFO_TYPE_TARGET): Define.
217 * bfd-in2.h: Regenerate.
218
82e91538
SL
2192014-02-02 Sandra Loosemore <sandra@codesourcery.com>
220
221 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
222 h_gp_got field.
223 (nios2_elf32_relocate_section): Use got_base to adjust
224 GOT-pointer-relative relocations relative to _gp_got.
225 (create_got_section): Create _gp_got symbol.
226 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
227 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
228
78058a5e
SL
2292014-01-30 Sandra Loosemore <sandra@codesourcery.com>
230
231 * bfd-in2.h: Update from reloc.c.
232 * elf32-nios2.c: Include elf32-nios2.h.
233 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
234 (nios2_reloc_map): Likewise.
235 (enum elf32_nios2_stub_type): Declare.
236 (struct elf32_nios2_stub_hash_entry): Declare.
237 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
238 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
239 (struct elf32_nios2_link_hash_table): Add new fields bstab,
240 stub_bfd, add_stub_section, layout_sections_again, stub_group,
241 bfd_count, top_index, input_list, all_local_syms.
242 (nios2_call26_stub_entry): New.
243 (nios2_elf32_install_imm16): Move up in file.
244 (nios2_elf32_install_data): Move up in file.
245 (hiadj): Move up in file.
246 (stub_hash_newfunc): New.
247 (link_hash_newfunc): Initialize hsh_cache field.
248 (STUB_SUFFIX): New.
249 (nios2_stub_name): New.
250 (nios2_get_stub_entry): New.
251 (nios2_add_stub): New.
252 (nios2_elf32_setup_section_lists): New.
253 (nios2_elf32_next_input_section): New.
254 (CALL26_SEGMENT): New.
255 (MAX_STUB_SECTION_SIZE): New.
256 (group_sections): New.
257 (nios2_type_of_stub): New.
258 (nios2_build_one_stub): New.
259 (nios2_size_one_stub): New.
260 (get_local_syms): New.
261 (nios2_elf32_size_stubs): New.
262 (nios2_elf32_build_stubs): New.
263 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
264 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
265 trampolines for R_NIOS2_CALL26 stubs.
266 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
267 (nios2_elf32_gc_sweep_hook): Likewise.
268 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
269 (nios2_elf32_link_hash_table_free): New.
270 (bfd_elf32_bfd_link_hash_table_free): Define.
271 * elf32-nios2.h: New file.
272 * libbfd.h: Update from reloc.c.
273 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
274
df3ce959
NC
2752014-01-29 Nick Clifton <nickc@redhat.com>
276
277 PR binutils/16318
278 * elf32-metag.c (elf_metag_post_process_headers): Call
279 _bfd_elf_post_process_headers.
280 * elf32-sh64.c (sh64_elf_copy_private_data): Call
281 _bfd_elf_copy_private_data.
282 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
283
27b829ee
NC
2842014-01-29 Nick Clifton <nickc@redhat.com>
285
286 * bfd-in.h (bfd_set_section_vma): Delete.
287 (bfd_set_section_alignment): Delete.
288 (bfd_set_section_userdata): Delete.
289 (bfd_set_cacheable): Delete.
290 * bfd.c (bfd_set_cacheable): New static inline function.
291 * section.c (bfd_set_section_userdata): Likewise.
292 (bfd_set_section_vma): Likewise.
293 (bfd_set_section_alignment): Likewise.
294 * bfd-in2.h: Regenerate.
295
0a9c7b2b
NC
2962014-01-28 Nick Clifton <nickc@redhat.com>
297
298 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
299 attributes select the CU containing the abbreviation, which may not
300 be the current CU.
301
3ba720c7
AM
3022014-01-24 Alan Modra <amodra@gmail.com>
303
304 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
305 to get_relocs for ELFv2.
306
d923cae0
L
3072014-01-23 H.J. Lu <hongjiu.lu@intel.com>
308
309 PR ld/16498
3ba720c7 310 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
d923cae0
L
311 if TLS sections are not adjacent.
312
16e4ecc0
AM
3132014-01-22 Alan Modra <amodra@gmail.com>
314
315 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
316
eb8d7fda
AM
3172014-01-22 Alan Modra <amodra@gmail.com>
318
319 * elf64-ppc.c (STK_LINKER): Comment typo fix.
320
4584ec12
L
3212014-01-21 H.J. Lu <hongjiu.lu@intel.com>
322
323 PR ld/16467
324 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
325 regular default symbol definition and the versioned dynamic
326 symbol definition mismatch, skip the default symbol definition
327 if one of them is IFUNC.
328
22ef172a
L
3292014-01-21 H.J. Lu <hongjiu.lu@intel.com>
330
331 PR ld/2404
332 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
333 info->export_dynamic nor h->ref_dynamic for type mismatch when
334 adding the default version.
335
b75d42bc
AM
3362014-01-16 Alan Modra <amodra@gmail.com>
337
338 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
339 mips_elf_traverse_got_arg* rather than mips_got_info*.
340 Adjust caller. Alloc on output_bfd rather than symbol section
341 owner.
342
c353e543
L
3432014-01-15 H.J. Lu <hongjiu.lu@intel.com>
344
345 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
346 change.
347 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
348
818d220a
L
3492014-01-14 H.J. Lu <hongjiu.lu@intel.com>
350
351 PR ld/16428
352 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
353 against __ehdr_start.
354 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
355
c3ce498c
L
3562014-01-14 H.J. Lu <hongjiu.lu@intel.com>
357
358 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
359 change.
360 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
361
d1ec1e40
L
3622014-01-14 H.J. Lu <hongjiu.lu@intel.com>
363
364 PR ld/16428
365 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
366 count if there are any non pc-relative relocs.
367 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
368
f44a1f8e
CL
3692014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
370 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
371
372 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
373 offset while calculating relocation address.
374 (elfNN_aarch64_create_small_pltn_entry): Likewise.
375 (elfNN_aarch64_init_small_plt0_entry): Likewise.
376
fd0fd00c
MJ
3772014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
378
379 PR ld/16202
380 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
381 R_ARM_ABS8 and R_ARM_ABS16.
382
aa726b9e
AM
3832014-01-13 Alan Modra <amodra@gmail.com>
384
385 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
386 error when shared and force a plt call otherwise.
387 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
388 plt_type == PLT_NEW.
389 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
390 the appropriate call stub.
391
eec2f3ed
AM
3922014-01-10 Alan Modra <amodra@gmail.com>
393
394 PR ld/14207
395 PR ld/16322
396 PR binutils/16323
397 * elf.c (assign_file_positions_for_load_sections): Revert last change.
398 (assign_file_positions_for_non_load_sections): When setting up
399 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
400 header that completely covers the relro region.
401
09bf66a8
TG
4022014-01-09 Tristan Gingold <gingold@adacore.com>
403
404 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
405 table macros and add macros to initializa the structure.
406
43a8475c
L
4072014-01-08 H.J. Lu <hongjiu.lu@intel.com>
408
409 PR ld/14207
410 PR ld/16322
411 PR binutils/16323
412 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
413 size for PT_GNU_RELRO segment.
414 (assign_file_positions_for_load_sections): If PT_LOAD segment
415 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
416
1651e569
TT
4172014-01-07 Tom Tromey <tromey@redhat.com>
418
419 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
420 wrappers.
421
dc9155b2
NC
4222014-01-03 Nick Clifton <nickc@redhat.com>
423
424 PR binutils/16199
425 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
426 zero.
427
dd8dfa39 4282014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
044387af
A
429
430 PR binutils/14289
431 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
432
1be5090b
NC
4332014-01-02 Nick Clifton <nickc@redhat.com>
434
435 PR binutils/11983
436 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
437 filename in the bfd's filename field.
438 * elfcode.h (bfd_from_remote_memory): Likewise.
439 * ieee.c (ieee_object_p): Likewise.
440 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
441 * oasys.c (oasys_openr_next_archived_file): Likewise.
442 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
443 * opncls.c (bfd_fopen): Likewise.
444 (bfd_openstreamr): Likewise.
445 (bfd_openr_iovec): Likewise.
446 (bfd_openw): Likewise.
447 (bfd_create): Likewise.
448 (_bfd_delete_bfd): Free filename.
449
5fb776a6 450For older changes see ChangeLog-2013
56882138 451\f
5fb776a6 452Copyright (C) 2014 Free Software Foundation, Inc.
752937aa
NC
453
454Copying and distribution of this file, with or without modification,
455are permitted in any medium without royalty provided the copyright
456notice and this notice are preserved.
457
56882138
AM
458Local Variables:
459mode: change-log
460left-margin: 8
461fill-column: 74
462version-control: never
463End:
This page took 0.919308 seconds and 4 git commands to generate.