Add "-z call-nop=PADDING" option to ld
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
caa65211
L
12015-10-22 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
4 check call_nop_as_suffix for 1-byte NOP padding to pad call.
5 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
6
56ceb5b5
L
72015-10-22 H.J. Lu <hongjiu.lu@intel.com>
8
9 * elf64-x86-64.c: Include opcode/i386.h.
10 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
11 R_X86_64_REX_GOTPCRELX.
12 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
13 R_X86_64_REX_GOTPCRELX.
14 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
15 BFD_RELOC_X86_64_REX_GOTPCRELX.
16 (need_convert_mov_to_lea): Renamed to ...
17 (need_convert_load): This.
18 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
19 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
20 need_convert_load.
21 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
22 R_X86_64_REX_GOTPCRELX.
23 (elf_x86_64_size_dynamic_sections): Likewise.
24 (elf_x86_64_relocate_section): Likewise.
25 (elf_x86_64_convert_mov_to_lea): Renamed to ...
26 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
27 with need_convert_load. Support R_X86_64_GOTPCRELX and
28 R_X86_64_REX_GOTPCRELX transformations.
29 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
30 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
31 * bfd-in2.h: Regenerated.
32 * libbfd.h: Likewise.
33
02a86693
L
342015-10-22 H.J. Lu <hongjiu.lu@intel.com>
35
36 * elf32-i386.c: Include opcode/i386.h.
37 (elf_howto_table): Add R_386_GOT32X.
38 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
39 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
40 (need_convert_mov_to_lea): Renamed to ...
41 (need_convert_load): This.
42 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
43 need_convert_mov_to_lea with need_convert_load.
44 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
45 (elf_i386_size_dynamic_sections): Likewise.
46 (elf_i386_relocate_section): Likewise.
47 (elf_i386_convert_mov_to_lea): Renamed to ...
48 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
49 with need_convert_load. Support R_386_GOT32X transformations.
50 * reloc.c (BFD_RELOC_386_GOT32X): New.
51 * bfd-in2.h: Regenerated.
52 * libbfd.h: Likewise.
53
99ba5125
AK
542015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
55
56 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
57 only when linking an executable.
58 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
59 slot.
60 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
61 only when linking an executable.
62 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
63 slot.
64
d8ee9e44
AK
652015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
66
67 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
68 reference counters for local IFUNC calls.
69 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
70
01a53584
AK
712015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
72
73 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
74 slot allocating code for GOTOFF relocs on ifunc symbols.
75 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
76 on ifunc symbols.
77 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
78 slot.
79
0f042c67
AK
802015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
81
82 PR ld/18841
83 * elf32-s390.c (elf_s390_reloc_type_class): Return
84 reloc_class_ifunc for ifunc symbols.
85 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
86
0a511368
AK
872015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
88
89 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
90 elf_s390_finish_ifunc_symbol only for actually defined symbols.
91 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
92
61643fba
AK
932015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
94
95 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
96 `head' parameter.
97 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
98 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
99
f9c62303
HPN
1002015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
101
102 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
103 of Main in error message.
104
434d28e0
DE
1052015-10-18 Doug Evans <xdje42@gmail.com>
106
107 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
108
9f08fa5c
AM
1092015-10-17 Alan Modra <amodra@gmail.com>
110
111 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
112 eh_frame FDE for ELFv1.
113
75a06c79
L
1142015-10-16 H.J. Lu <hongjiu.lu@intel.com>
115
116 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
117 is defined.
118 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
119
b31bcacc
L
1202015-10-16 H.J. Lu <hongjiu.lu@intel.com>
121
122 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
123 def_regular.
124 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
125
ae7683d2
L
1262015-10-15 H.J. Lu <hongjiu.lu@intel.com>
127
128 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
129
e43fb831
AM
1302015-10-15 Alan Modra <amodra@gmail.com>
131
132 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
133 that input and output .note.renesas sections are same size.
134 Instead, only copy input to output if they are.
135
b32a5c16
RV
1362015-10-15 Riku Voipio <riku.voipio@iki.fi>
137
138 PR ld/19123
139 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
140 offset for bfd_seek.
141 * elfcode.h (elf_object_p): Likewise.
142
b4b0e149
RF
1432015-10-14 Rich Felker <dalias@libc.org>
144
145 PR ld/19091
146 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
147 DT_PLTGOT for FDPIC output.
148
341b8ee7
AM
1492015-10-13 Alan Modra <amodra@gmail.com>
150
151 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
152 PT_GNU_RELRO p_flags.
153 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
154 flags to PF_R here.
155
4373f8af
L
1562015-10-12 H.J. Lu <hongjiu.lu@intel.com>
157
158 PR ld/19073
159 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
160 definition after the default version.
161
ef05be83
AK
1622015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
163
164 PR ld/19083
165 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
166 refcount for relocs not really requiring a got slot.
167 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
168
da6e19a9
JDA
1692015-10-11 John David Anglin <danglin@gcc.gnu.org>
170
171 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
172 .data.rel.ro.local.
173
886a2506
NC
1742015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
175
176 * archures.c: Remove support for older ARC. Added support for new
177 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
178 * bfd-in2.h: Likewise.
179 * config.bfd: Likewise.
180 * cpu-arc.c: Likewise.
181 * elf32-arc.c: Totally changed file with a refactored
182 inplementation of the ARC port.
183 * libbfd.h: Added ARC specific relocation types.
184 * reloc.c: Likewise.
185
8c6da3df
L
1862015-10-06 H.J. Lu <hongjiu.lu@intel.com>
187
188 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
189 field in 64-bit output.
190 (bfd_convert_section_contents): Likewise.
191
a0d49154
L
1922015-10-05 H.J. Lu <hongjiu.lu@intel.com>
193
194 PR ld/18914
195 * elflink.c (elf_link_add_object_symbols): Don't re-export a
196 symbol if it isn't undefined.
197
d00c2bc9
L
1982015-10-04 H.J. Lu <hongjiu.lu@intel.com>
199
200 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
201 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
202
3ebe65c0
RL
2032015-10-02 Renlin Li <renlin.li@arm.com>
204
205 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
206 TLSIE_MOVW_GOTTPREL_G1.
207 (aarch64_tls_transition_without_check): Add
208 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
209 transition for local symbol.
210 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
211 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
212 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
213 with new argument.
214
0484b454
RL
2152015-10-02 Renlin Li <renlin.li@arm.com>
216
217 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
218 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
219 TLSDESC_OFF_G1.
220 (aarch64_tls_transition_without_check): Add relaxation support.
221 (aarch64_reloc_got_type): Add support.
222 (elfNN_aarch64_final_link_relocate): Likewise.
223 (elfNN_aarch64_tls_relax): Likewise.
224 (elfNN_aarch64_relocate_section): Likewise.
225 (elfNN_aarch64_gc_sweep_hook): Likewise.
226 (elfNN_aarch64_check_relocs): Likewise.
227 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
228 (_bfd_aarch64_elf_resolve_relocation): Likewise.
229
43a357f9
RL
2302015-10-02 Renlin Li <renlin.li@arm.com>
231
232 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
233 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
234
ac734732
RL
2352015-10-02 Renlin Li <renlin.li@arm.com>
236
237 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
238 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
239 (aarch64_tls_transition_without_check): Likewise
240 (elfNN_aarch64_tls_relax): Likwise.
241
b7a944fe
RL
2422015-10-02 Renlin Li <renlin.li@arm.com>
243
244 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
245 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
246
3b957e5b
RL
2472015-10-02 Renlin Li <renlin.li@arm.com>
248
249 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
250 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
251 * libbfd.h: Regenerate.
252 * bfd-in2.h: Likewise.
253 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
254 TLSIE_MOVW_GOTTPREL_G1 check overflow.
255 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
256 and TLSIE_MOVW_GOTTPREL_G0_NC.
257 (elfNN_aarch64_final_link_relocate): Likewise.
258 (elfNN_aarch64_relocate_section): Likewise.
259 (elfNN_aarch64_gc_sweep_hook): Likewise.
260 (elfNN_aarch64_check_relocs): Likewise.
261 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
262 (_bfd_aarch64_elf_resolve_relocation): Likewise.
263
7ba7cfe4
RL
2642015-10-02 Renlin Li <renlin.li@arm.com>
265
266 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
267 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
268 (elfNN_aarch64_final_link_relocate): Likewise.
269 (elfNN_aarch64_relocate_section): Likewise.
270 (elfNN_aarch64_gc_sweep_hook): Likewise.
271 (elfNN_aarch64_check_relocs): Likewise.
272 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
273 (_bfd_aarch64_elf_resolve_relocation): Likewise.
274
3e8286c0
RL
2752015-10-02 Renlin Li <renlin.li@arm.com>
276
277 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
278 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
279 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
280 * libbfd.h: Regenerate.
281 * bfd-in2.h: Likewise
282
94facae3
RL
2832015-10-02 Renlin Li <renlin.li@arm.com>
284
285 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
286 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
287 (elfNN_aarch64_final_link_relocate): Likewise.
288 (elfNN_aarch64_relocate_section): Likewise.
289 (elfNN_aarch64_gc_sweep_hook): Likewise.
290 (elfNN_aarch64_check_relocs): Likewise.
291 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
292 (_bfd_aarch64_elf_resolve_relocation): Likewise.
293
1aa66fb1
RL
2942015-10-02 Renlin Li <renlin.li@arm.com>
295
296 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
297 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
298 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
299 * bfd-in2.h: Regenerate.
300 * libbfd.h: Likewise.
301
dc8008f5
RL
3022015-10-02 Renlin Li <renlin.li@arm.com>
303
304 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
305 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
306 (elfNN_aarch64_final_link_relocate): Likewise.
307 (elfNN_aarch64_gc_sweep_hook): Likewise.
308 (elfNN_aarch64_check_relocs): Likewise.
309 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
310 (_bfd_aarch64_elf_resolve_relocation): Likewise.
311
ca632371
RL
3122015-10-02 Renlin Li <renlin.li@arm.com>
313
314 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
315 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
316 MOVW_GOTOFF_G0_NC.
317 * libbfd.h: Regnerate.
318 * bfd-in2.h: Regenerate.
319
74a1bfe1
RL
3202015-10-02 Renlin Li <renlin.li@arm.com>
321
322 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
323 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
324 (elfNN_aarch64_gc_sweep_hook): Likewise.
325 (elfNN_aarch64_check_relocs): Likewise
326 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
327 (_bfd_aarch64_elf_resolve_relocation): Likewise
328 (elfNN_aarch64_final_link_relocate): Likewise
329
654248e7
RL
3302015-010-02 Renlin Li <renlin.li@arm.com>
331
332 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
333 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
334 MOVW_GOTOFF_G1.
335 * libbfd.h: Regenerate.
336 * bfd-in2.h: Regenerate.
337
a2e1db00
RL
3382015-10-02 Renlin Li <renlin.li@arm.com>
339
340 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
341 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
342 (elfNN_aarch64_gc_sweep_hook): Likewise.
343 (elfNN_aarch64_check_relocs): Likewise
344 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
345 (_bfd_aarch64_elf_resolve_relocation): Likewise
346 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
347
a0becb89
RL
3482015-10-02 Renlin Li <renlin.li@arm.com>
349
350 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
351 switch statement.
352
5db4f0d3
L
3532015-10-01 H.J. Lu <hongjiu.lu@intel.com>
354
355 PR ld/19031
356 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
357 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
358 sections.
359
73524045
RL
3602015-10-01 Renlin Li <renlin.li@arm.com>
361
362 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
363 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
364
de48f481
KK
3652015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
366
367 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
368 sh_elf32_le_vec from sh*-*-linux cases.
369
017e6bce
AM
3702015-10-01 Alan Modra <amodra@gmail.com>
371
372 PR ld/19013
373 * elflink.c (_bfd_elf_merge_sections): Revert last change.
374
4b627c18
L
3752015-09-30 H.J. Lu <hongjiu.lu@intel.com>
376
377 PR ld/19031
378 * elf32-i386.c (elf_i386_check_relocs): Set
379 pointer_equality_needed for R_386_PC32 reloc in non-code
380 sections.
381
9865bd0d
L
3822015-09-30 H.J. Lu <hongjiu.lu@intel.com>
383
384 PR ld/19013
385 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
386 that have the compatible ELF machine code with the output bfd.
387
630993ec
AM
3882015-09-30 Alan Modra <amodra@gmail.com>
389
390 PR ld/19013
391 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
392 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
393
6c4f2328
RF
3942015-09-30 Rich Felker <dalias@libc.org>
395
396 * config.bfd (targ_selvecs): Add fdpic and misc targets
397 for sh*-*-linux*.
398
cbd44e24
L
3992015-09-29 Andrew Stubbs <ams@codesourcery.com>
400 H.J. Lu <hongjiu.lu@intel.com>
401
402 PR binutils/19020
403 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
404 * bfd-in2.h: Regenerated.
405
8a9e7a91
PZ
4062015-08-11 Peter Zotov <whitequark@whitequark.org>
407
408 PR ld/18759
409 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
410 (R_OR1K_16_PCREL): Likewise.
411 (R_OR1K_8_PCREL): Likewise.
412
b6518b38
NC
4132015-09-23 Nick Clifton <nickc@redhat.com>
414
415 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
416 order to avoid problems with left shifting negative values.
417 (abs32code): Likewise.
418 * mach-o.c (FILE_ALIGN): Likewise.
419 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
420 array.
421 * elf32-visium.c (visium_reloc_map): Likewise.
422 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
423 calls to abs function.
424 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
425 * elf32-score.c (score_elf_final_link_relocate): Likewise.
426 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
427 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
428 of shifting to create a negative mask.
429 * elf32-msp430.c (elf_backend_special_sections): Define.
430 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
431 (got_hi16_reloc_p): Delete unused function.
432 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
433 partition name.
434
6a40cf0c
NC
4352015-09-23 Nick Clifton <nickc@redhat.com>
436
437 PR binutils/15835
438 * elf-bfd.h (struct elf_section_list): New structure.
439 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
440 symtab_shndx_list. Delete symtab_shndx_section.
441 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
442 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
443 scan them for the section that matches the provided symbol table.
444 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
445 (assign_section_numbers): Use the first symtab index table in the
446 list.
447 (_bfd_elf_compute_section_file_positions): Replace use of
448 symtab_shndx_hdr with use of symtab_shndx_list.
449 (find_section_in_list): New function.
450 (assign_file_postions_except_relocs): Use new function.
451 (_bfd_elf_copy_private_symbol_data): Likewise.
452 (swap_out_syms): Handle multiple symbol table index sections.
453 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
454 symtab_shndx_hdr with use of symtab_shndx_list.
455 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
456 * elf32-rx.c (rx_relax_section): Likewise.
457 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
458 * elflink.c (bfd_elf_final_link): Likewise.
459
c8b187ea
L
4602015-09-21 H.J. Lu <hongjiu.lu@intel.com>
461
462 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
463 ch_type.
464 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
465 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
466 on ch_type.
467
9b8b325a
RF
4682015-09-20 Rich Felker <dalias@libc.org>
469
470 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
471 .interp when info->nointerp.
472 (bfd_elf_size_dynamic_sections): Adjust assert.
473 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
474 when info->nointerp.
475 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
476 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
477 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
478 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
479 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
480 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
481 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
482 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
483 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
484 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
485 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
486 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
487 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
488 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
489 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
490 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
491 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
492 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
493 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
494 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
495 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
496 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
497 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
498 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
499 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
500 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
501 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
502 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
503 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
504 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
505 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
506 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
507 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
508 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
509
015d2e7e
DE
5102015-09-18 Doug Evans <xdje42@gmail.com>
511
512 * targets.c (enum bfd_flavour): Add comment.
513 (bfd_flavour_name): New function.
514 * bfd-in2.h: Regenerate.
515
7c9cf415
AM
5162015-09-18 Alan Modra <amodra@gmail.com>
517
518 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
519 from no_tls_get_addr_opt.
520 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
521 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
522 default of -1.
523
b29b8669
AM
5242015-09-17 Alan Modra <amodra@gmail.com>
525
526 PR 18867
527 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
528 sort main loop.
529
bca6d0e3
AM
5302015-09-16 Alan Modra <amodra@gmail.com>
531
532 PR 18867
533 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
534 insert a run. Return status in case of malloc failure.
535 Adjust callers.
536
92b3f008
MF
5372015-09-15 Max Filippov <jcmvbkbc@gmail.com>
538
539 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
540 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
541 windowed ABI.
542 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
543 up instructions according to ABI.
544
fbedb42d
RF
5452015-09-14 Rich Felker <dalias@libc.org>
546
547 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
548 instead of clearing it on cross-section relocations.
549 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
550
f3c3938c
JDA
5512015-09-12 Helge Deller <deller@gmx.de>
552
553 PR ld/18514
554 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
555 size to 0.
556
4af68b9c
JW
5572015-09-09 Jiong Wang <jiong.wang@arm.com>
558
559 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
560
259364ad
JW
5612015-09-09 Jiong Wang <jiong.wang@arm.com>
562
563 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
564 TLS local dynamic traditional relocations types.
565 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
566 local executable relaxation.
567
77697d41
L
5682015-09-03 H.J. Lu <hongjiu.lu@intel.com>
569
570 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
571 convert_mov_to_lea.
572
c74be520
L
5732015-09-02 H.J. Lu <hongjiu.lu@intel.com>
574
575 * elf32-i386.c (R_386_irelative): Renamed to ...
576 (R_386_ext2): This.
577 (R_386_vt_offset): Updated.
578 (elf_i386_rtype_to_howto): Likewise.
579 (elf_i386_relocate_section): Likewise.
580
04ebc307
L
5812015-09-01 H.J. Lu <hongjiu.lu@intel.com>
582
583 PR ld/18900
584 * elf32-i386.c (elf_i386_link_hash_entry): Add
585 func_pointer_refcount.
586 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
587 (elf_i386_get_local_sym_hash): Likewise.
588 (elf_i386_copy_indirect_symbol): Also copy
589 func_pointer_refcount.
590 (elf_i386_check_relocs): Increment func_pointer_refcount.
591 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
592 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
593 there are only function pointer relocations which can be
594 resolved at run-time. Keep dynanamic relocations for run-time
595 function pointer initialization.
596 (elf_i386_relocate_section): Copy dynamic function pointer
597 relocations.
598 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
599 func_pointer_refcount.
600 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
601 (elf_x86_64_get_local_sym_hash): Likewise.
602 (elf_x86_64_copy_indirect_symbol): Also copy
603 func_pointer_refcount.
604 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
605 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
606 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
607 there are only function pointer relocations which can be
608 resolved at run-time. Keep dynanamic relocations for run-time
609 function pointer initialization.
610 (elf_x86_64_relocate_section): Copy dynamic function pointer
611 relocations.
612
b07bca4e
AM
6132015-09-01 Alan Modra <amodra@gmail.com>
614
615 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
616 if .opd section has been edited.
617
a4b6fadd
AM
6182015-09-01 Alan Modra <amodra@gmail.com>
619
620 PR 18878
621 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
622 (enum ppc_stub_type): Add ppc_stub_save_res.
623 (struct map_stub): Add "next" and "needs_save_res".
624 (struct ppc_link_hash_entry): Add "save_res" flag.
625 (struct ppc_link_hash_table): Add "group".
626 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
627 stub_sec is non-null. Set "save_res".
628 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
629 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
630 (ppc_build_one_stub): Handle ppc_stub_save_res.
631 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
632 stub for linker defined save_res sym.
633 (group_sections): Init new fields of struct map_stub.
634 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
635 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
636 alias syms too.
637 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
638
a7c49797
AM
6392015-08-31 Alan Modra <amodra@gmail.com>
640
641 * elf64-ppc.c (get_r2off): Return -1 on error.
642 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
643 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
644 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
645 Add condition in test for -R objects.
646
6f20ed8a
AM
6472015-08-31 Alan Modra <amodra@gmail.com>
648
649 * section.c (section_id): Make file scope.
650 (bfd_get_next_section_id): New function.
651 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
652 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
653 group. Update all uses.
654 (struct ppc_link_hash_table): Delete top_id, top_index, and
655 input_list. Add sec_info_arr_size. Rename stub_group to
656 sec_info, and make group info indirect. Update stub_group refs
657 throughout file.
658 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
659 entry.
660 (ppc_build_one_stub): Delete FIXME.
661 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
662 sections, not just input sections. Don't create htab->input_list.
663 (ppc64_elf_next_input_section): Update to use sec_info union as
664 list pointer.
665 (PREV_SEC): Delete.
666 (group_sections): Pass "info" param rather than "htab". Iterate
667 over output sections rather than input_list. Use sec_info union
668 as list pointers. Alloc atruct map_stub, and return fail status.
669 * bfd-in2.h: Regenerate.
670
d3435ae8
AM
6712015-08-31 Alan Modra <amodra@gmail.com>
672
673 * elflink.c (elf_sort_symbol): Use correctly sized type for
674 calculating signed section->id difference.
675 (elf_link_add_object_symbols): Likewise.
676 * pef.c (bfd_pef_scan_start_address): Warning fix.
677 * vms-alpha.c (vms_new_section_hook): Likewise.
678
6cae483a
AM
6792015-08-31 Alan Modra <amodra@gmail.com>
680
681 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
682 (find_relocs_at_address_addr): Make "reloc_type" an enum.
683 (nds32_elf_relax_delete_blanks): Warning fix.
684 (nds32_elf_relax_loadstore): Correct loop bound.
685
7292b3ac
AM
6862015-08-31 Alan Modra <amodra@gmail.com>
687
688 * section.c (struct bfd_section): Make "id" and "index" unsigned.
689 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
690 * elf.c (elf_map_symbols): Likewise.
691 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
692 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
693 (ppc64_elf_setup_section_lists): Ditto for local vars.
694 * elf32-arm.c: Similarly to elf64-ppc.c.
695 * elf32-avr.c: Likewise.
696 * elf32-hppa.c: Likewise.
697 * elf32-m68hc1x.c: Likewise.
698 * elf32-metag.c: Likewise.
699 * elf32-nios2.c: Likewise.
700 * elfnn-aarch64.c: Likewise.
701 * simple.c (struct saved_offsets): Make "section_count" unsigned.
702 * bfd-in2.h: Regenerate.
703
6fc5bb57
AM
7042015-08-27 Alan Modra <amodra@gmail.com>
705
a40d44c4 706 PR 18867
6fc5bb57
AM
707 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
708 (elf_backend_sort_relocs_p): Define.
709
0e287786
AM
7102015-08-26 Alan Modra <amodra@gmail.com>
711
712 PR 18867
713 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
714 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
715 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
716 New functions.
717 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
718
c97c330b
MF
7192015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
720
721 PR ld/18401
722 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
723 ISA value to a bfd machine number.
724 (bfd_mips_isa_ext): Update the ISA level and revision if
725 necessary. Use mips_mach_extends_p to decide if the ISA extension
726 needs to be set.
727 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
728 be inferred from the ABI setting. Set the ISA level from the
729 maximum of the incoming and outgoing ISA levels.
730
16ad13ec
NC
7312015-08-25 Nick Clifton <nickc@redhat.com>
732
733 PR binutils/18854
734 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
735 about multiple symbol tables.
736
7c2bea1a
RL
7372015-08-25 Renlin Li <renlin.li@arm.com>
738
739 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
740 ILP64.
741 * bfd-in2.h: Regenerate.
742
595bce75
AM
7432015-08-22 Alan Modra <amodra@gmail.com>
744
745 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
746 Don't copy fields not set by _bfd_elf_swap_verdef_in.
747
07c9aa07
JW
7482015-08-19 Jiong Wang <jiong.wang@arm.com>
749
750 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
751 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
752 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
753 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
754 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
755 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
756 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
757 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
758 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
759 (elfNN_aarch64_final_link_relocate): Likewise.
760 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
761 (_bfd_aarch64_elf_resolve_relocation): Likewise.
762
4c562523
JW
7632015-08-19 Jiong Wang <jiong.wang@arm.com>
764
765 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
766 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
767 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
768 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
769 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
770 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
771 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
772 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
773 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
774 * bfd-in2.h: Regenerate.
775 * libbfd.h: Regenerate.
776
6ffe9a1b
JW
7772015-08-19 Jiong Wang <jiong.wang@arm.com>
778
779 PR ld/18276
780 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
781 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
782 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
783 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
784 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
785 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
786 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
787 (elfNN_aarch64_final_link_relocate): Likewise.
788 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
789 (_bfd_aarch64_elf_resolve_relocation): Likewise.
790
49df5539
JW
7912015-08-19 Jiong Wang <jiong.wang@arm.com>
792
793 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
794 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
795 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
796 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
797 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
798 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
799 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
800 * bfd-in2.h: Regenerate.
801 * libbfd.h: Regenerate.
802
753999c1
JW
8032015-08-19 Jiong Wang <jiong.wang@arm.com>
804
805 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
806 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
807 (aarch64_reloc_got_type): Likewise.
808 (elfNN_aarch64_final_link_relocate): Likewise.
809 (elfNN_aarch64_relocate_section): Likewise.
810 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
811 (_bfd_aarch64_elf_resolve_relocation): Likewise.
812
13289c10
JW
8132015-08-19 Jiong Wang <jiong.wang@arm.com>
814
815 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
816 * bfd-in2.h: Regenerate.
817 * libbfd.h: Regenerate.
818 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
819 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
820
3cbc1e5e
AM
8212015-08-19 Alan Modra <amodra@gmail.com>
822
823 * elf-s390-common.c: Simplify expressions using
824 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
825 * elf32-arm.c: Likewise.
826 * elf32-bfin.c: Likewise.
827 * elf32-frv.c: Likewise.
828 * elf32-m68k.c: Likewise.
829 * elf32-nios2.c: Likewise.
830 * elf32-ppc.c: Likewise.
831 * elf32-s390.c: Likewise.
832 * elf32-sh.c: Likewise.
833 * elf64-alpha.c: Likewise.
834 * elf64-ppc.c: Likewise.
835 * elf64-s390.c: Likewise.
836 * elflink.c: Likewise.
837
44b4145b
JW
8382015-08-18 Jiong Wang <jiong.wang@arm.com>
839
840 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
841 (elfNN_aarch64_relocate_section): Likewise.
842 (elfNN_aarch64_gc_sweep_hook): Likewise.
843 (elfNN_aarch64_check_relocs): Likewise.
844
cae1fbbb
L
8452015-08-18 H.J. Lu <hongjiu.lu@intel.com>
846
847 PR ld/18841
848 * elf-bfd.h (elf_link_hash_table): Add dynsym.
849 * elf32-i386.c (elf_i386_reloc_type_class): Return
850 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
851 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
852 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
853 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
854 (elf_final_link_info): Remove dynsym_sec.
855 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
856 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
857 dynsym_sec with dynsym.
858
0e1862bb
L
8592015-08-18 H.J. Lu <hongjiu.lu@intel.com>
860
861 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
862 fields with bfd_link_executable, bfd_link_dll,
863 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
864 * bfd/bout.c: Likewise.
865 * bfd/coff-alpha.c: Likewise.
866 * bfd/coff-arm.c: Likewise.
867 * bfd/coff-i386.c: Likewise.
868 * bfd/coff-i960.c: Likewise.
869 * bfd/coff-m68k.c: Likewise.
870 * bfd/coff-mcore.c: Likewise.
871 * bfd/coff-mips.c: Likewise.
872 * bfd/coff-ppc.c: Likewise.
873 * bfd/coff-rs6000.c: Likewise.
874 * bfd/coff-sh.c: Likewise.
875 * bfd/coff-tic80.c: Likewise.
876 * bfd/coff-x86_64.c: Likewise.
877 * bfd/coff64-rs6000.c: Likewise.
878 * bfd/coffgen.c: Likewise.
879 * bfd/cofflink.c: Likewise.
880 * bfd/ecoff.c: Likewise.
881 * bfd/ecofflink.c: Likewise.
882 * bfd/elf-bfd.h: Likewise.
883 * bfd/elf-eh-frame.c: Likewise.
884 * bfd/elf-ifunc.c: Likewise.
885 * bfd/elf-m10200.c: Likewise.
886 * bfd/elf-m10300.c: Likewise.
887 * bfd/elf-s390-common.c: Likewise.
888 * bfd/elf-vxworks.c: Likewise.
889 * bfd/elf.c: Likewise.
890 * bfd/elf32-arm.c: Likewise.
891 * bfd/elf32-avr.c: Likewise.
892 * bfd/elf32-bfin.c: Likewise.
893 * bfd/elf32-cr16.c: Likewise.
894 * bfd/elf32-cr16c.c: Likewise.
895 * bfd/elf32-cris.c: Likewise.
896 * bfd/elf32-crx.c: Likewise.
897 * bfd/elf32-d10v.c: Likewise.
898 * bfd/elf32-dlx.c: Likewise.
899 * bfd/elf32-epiphany.c: Likewise.
900 * bfd/elf32-fr30.c: Likewise.
901 * bfd/elf32-frv.c: Likewise.
902 * bfd/elf32-ft32.c: Likewise.
903 * bfd/elf32-h8300.c: Likewise.
904 * bfd/elf32-hppa.c: Likewise.
905 * bfd/elf32-i370.c: Likewise.
906 * bfd/elf32-i386.c: Likewise.
907 * bfd/elf32-i860.c: Likewise.
908 * bfd/elf32-ip2k.c: Likewise.
909 * bfd/elf32-iq2000.c: Likewise.
910 * bfd/elf32-lm32.c: Likewise.
911 * bfd/elf32-m32c.c: Likewise.
912 * bfd/elf32-m32r.c: Likewise.
913 * bfd/elf32-m68hc11.c: Likewise.
914 * bfd/elf32-m68hc1x.c: Likewise.
915 * bfd/elf32-m68k.c: Likewise.
916 * bfd/elf32-mcore.c: Likewise.
917 * bfd/elf32-mep.c: Likewise.
918 * bfd/elf32-metag.c: Likewise.
919 * bfd/elf32-microblaze.c: Likewise.
920 * bfd/elf32-moxie.c: Likewise.
921 * bfd/elf32-msp430.c: Likewise.
922 * bfd/elf32-mt.c: Likewise.
923 * bfd/elf32-nds32.c: Likewise.
924 * bfd/elf32-nios2.c: Likewise.
925 * bfd/elf32-or1k.c: Likewise.
926 * bfd/elf32-ppc.c: Likewise.
927 * bfd/elf32-rl78.c: Likewise.
928 * bfd/elf32-rx.c: Likewise.
929 * bfd/elf32-s390.c: Likewise.
930 * bfd/elf32-score.c: Likewise.
931 * bfd/elf32-score7.c: Likewise.
932 * bfd/elf32-sh-symbian.c: Likewise.
933 * bfd/elf32-sh.c: Likewise.
934 * bfd/elf32-sh64.c: Likewise.
935 * bfd/elf32-spu.c: Likewise.
936 * bfd/elf32-tic6x.c: Likewise.
937 * bfd/elf32-tilepro.c: Likewise.
938 * bfd/elf32-v850.c: Likewise.
939 * bfd/elf32-vax.c: Likewise.
940 * bfd/elf32-visium.c: Likewise.
941 * bfd/elf32-xc16x.c: Likewise.
942 * bfd/elf32-xstormy16.c: Likewise.
943 * bfd/elf32-xtensa.c: Likewise.
944 * bfd/elf64-alpha.c: Likewise.
945 * bfd/elf64-hppa.c: Likewise.
946 * bfd/elf64-ia64-vms.c: Likewise.
947 * bfd/elf64-mmix.c: Likewise.
948 * bfd/elf64-ppc.c: Likewise.
949 * bfd/elf64-s390.c: Likewise.
950 * bfd/elf64-sh64.c: Likewise.
951 * bfd/elf64-x86-64.c: Likewise.
952 * bfd/elflink.c: Likewise.
953 * bfd/elfnn-aarch64.c: Likewise.
954 * bfd/elfnn-ia64.c: Likewise.
955 * bfd/elfxx-mips.c: Likewise.
956 * bfd/elfxx-sparc.c: Likewise.
957 * bfd/elfxx-tilegx.c: Likewise.
958 * bfd/i386linux.c: Likewise.
959 * bfd/linker.c: Likewise.
960 * bfd/m68klinux.c: Likewise.
961 * bfd/pdp11.c: Likewise.
962 * bfd/pe-mips.c: Likewise.
963 * bfd/peXXigen.c: Likewise.
964 * bfd/reloc.c: Likewise.
965 * bfd/reloc16.c: Likewise.
966 * bfd/sparclinux.c: Likewise.
967 * bfd/sunos.c: Likewise.
968 * bfd/vms-alpha.c: Likewise.
969 * bfd/xcofflink.c: Likewise.
970
fe875424
AM
9712015-08-18 Alan Modra <amodra@gmail.com>
972
973 PR 18667
974 * Makefile.am: Use $(SED) in place of sed throughout.
975 * Makefile.in: Regenerate.
976
43417696
AM
9772015-08-18 Alan Modra <amodra@gmail.com>
978
979 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
980 if already defined, and set linker_def.
981 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
982 the backend.
983
9b57267f
AM
9842015-08-14 Alan Modra <amodra@gmail.com>
985
986 PR ld/18759
987 * elf32-or1k.c: Revert 2015-08-11 change.
988
8efa2874
L
9892015-08-13 H.J. Lu <hongjiu.lu@intel.com>
990
991 PR ld/18801
992 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
993 for read-only segment with dynamic IFUNC relocations.
994 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
995
40fc1451
SD
9962015-08-12 Simon Dardis <simon.dardis@imgtec.com>
997
998 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
999 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1000 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1001 Update to use 'or' instead of 'addu/daddu'.
1002 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1003 (move_insns_32): Reorder table.
1004
0eace210
L
10052015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1006
1007 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1008 relocations in debug sections.
1009 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1010
c674f5cd
JW
10112015-08-11 Jiong Wang <jiong.wang@arm.com>
1012
1013 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1014 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1015
9331eea1
JW
10162015-08-11 Jiong Wang <jiong.wang@arm.com>
1017
1018 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1019 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1020
f678ded7
JW
10212015-08-11 Jiong Wang <jiong.wang@arm.com>
1022
1023 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1024 Loose the check for symbol from ABS section.
1025 (elfNN_aarch64_size_stubs): Pass sym_sec.
1026
07f9ddfe
JW
10272015-08-11 Jiong Wang <jiong.wang@arm.com>
1028
1029 PR ld/18668
1030 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1031 calls go through plt stub.
1032 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1033 JUMP26 relocation to support inserting veneer for call to plt stub.
1034
40fbed84
JW
10352015-08-11 Jiong Wang <jiong.wang@arm.com>
1036
1037 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1038 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1039 (aarch64_reloc_got_type): Likewise.
1040 (elfNN_aarch64_final_link_relocate): Likewise.
1041 (elfNN_aarch64_relocate_section): Likewise.
1042 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1043 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1044
70151fb5
JW
10452015-08-11 Jiong Wang <jiong.wang@arm.com>
1046
1047 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1048 * bfd-in2.h: Regenerate.
1049 * libbfd.h: Regenerate.
1050 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1051 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1052
73f925cc
JW
10532015-08-11 Jiong Wang <jiong.wang@arm.com>
1054
1055 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1056 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1057 (aarch64_reloc_got_type): Likewise.
1058 (elfNN_aarch64_final_link_relocate): Likewise.
1059 (elfNN_aarch64_relocate_section): Likewise.
1060 (elfNN_aarch64_gc_sweep_hook): Likewise.
1061 (elfNN_aarch64_check_relocs): Likewise.
1062 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1063 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1064
a12fad50
JW
10652015-08-11 Jiong Wang <jiong.wang@arm.com>
1066
1067 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1068 * bfd-in2.h: Regenerate.
1069 * libbfd.h: Regenerate.
1070 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1071 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1072
f69e4920
JW
10732015-08-11 Jiong Wang <jiong.wang@arm.com>
1074
1075 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1076 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1077 (aarch64_reloc_got_type): Likewise.
1078 (elfNN_aarch64_final_link_relocate): Likewise.
1079 (elfNN_aarch64_relocate_section): Likewise.
1080 (elfNN_aarch64_gc_sweep_hook): Likewise.
1081 (elfNN_aarch64_check_relocs): Likewise.
1082 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1083 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1084
1107e076
JW
10852015-08-11 Jiong Wang <jiong.wang@arm.com>
1086
1087 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1088 * bfd-in2.h: Regenerate.
1089 * libbfd.h: Regenerate.
1090 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1091 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1092
97dc35c8
L
10932015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1094
1095 PR ld/18808
1096 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1097 relocations in debug sections.
1098 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1099
dbac553d
PZ
11002015-08-11 Peter Zotov <whitequark@whitequark.org>
1101
1102 PR ld/18759
1103 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1104 (R_OR1K_16_PCREL): Likewise.
1105 (R_OR1K_8_PCREL): Likewise.
1106
4b0e8a5f
NC
11072015-08-11 Nick Clifton <nickc@redhat.com>
1108
4c0160b8
NC
1109 PR binutils/18747
1110 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1111 opcode count.
1112
4b0e8a5f
NC
1113 PR binutils/18758
1114 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1115 group information.
1116 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1117 used_by_bfd pointer.
1118 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1119
64140f86
L
11202015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1121
1122 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1123
422f1182
L
11242015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1125
1126 * elf-bfd.h (elf_symbol_version): New enum.
1127 (elf_link_hash_entry): Replace hidden with versioned.
1128 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1129 version if the symbol is unversioned. Initialize versioned.
1130 (_bfd_elf_add_default_symbol): Don't look for symbol version
1131 if the symbol is unversioned or hidden. Initialize versioned.
1132 (elf_collect_hash_codes): Don't look for symbol version if the
1133 symbol is unversioned.
1134 (elf_collect_gnu_hash_codes): Likewise.
1135 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1136 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1137 hidden.
1138 (elf_link_output_extsym): Likewise.
1139
d4ac1f87
L
11402015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1141
1142 PR binutils/18785
1143 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1144 sh_link and sh_info fields in stripped section headers, we also
64140f86 1145 check if the sh_type, sh_flags, sh_addralign and sh_entsize
d4ac1f87
L
1146 fields of the output section match the output. Since
1147 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1148 sections, the output SHT_NOBITS type matches any input type.
1149
6e33951e
L
11502015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1151
1152 PR ld/18720
1153 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1154 if the new symbol matches the existing one. The new hidden
1155 versioned symbol matches the existing symbol if they have the
1156 same symbol version. Update the existing symbol only if they
1157 match.
1158 (_bfd_elf_add_default_symbol): Update call to
1159 _bfd_elf_merge_symbol.
1160 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1161 here.
1162 (elf_link_add_object_symbols): Override a definition only if the
1163 new symbol matches the existing one.
1164 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1165 the hidden versioned symbol.
1166 (elf_link_output_extsym): Bind a symbol locally when linking
1167 executable if it is locally defined, hidden versioned, not
1168 referenced by shared library and not exported. Turn on
422f1182 1169 VERSYM_HIDDEN only if the hidden versioned symbol is defined
6e33951e
L
1170 locally.
1171
63b9bbb7
NC
11722015-08-05 Nick Clifton <nickc@redhat.com>
1173
1174 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1175 sh_info fields of sections whose type has been changed to
1176 SHT_NOBITS.
1177
7e27a9d5
YK
11782015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1179 Tyler Hicks <tyhicks@canonical.com>
1180
1181 PR binutils/18750
1182 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1183 and stack overflow when char is signed and \200-\376 was in place of hex
1184 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1185 (ihex_read_section): Changed for consistency.
1186 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1187 overflow and incorrect escape sequence handling.
1188 * srec.c (srec_bad_byte): Likewise.
1189
cb1c8103
HPN
11902015-08-03 Hans-Peter Nilsson <hp@axis.com>
1191
1192 * elf32-cris.c (cris_elf_relocate_section)
1193 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1194 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
4122b413 1195 just link_info->symbolic, to check if a symbol should be bound
cb1c8103
HPN
1196 symbolically.
1197
c6e8a9a8
L
11982015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1199
1200 PR ld/18735
1201 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1202 symbol if not performing a relocatable link.
1203 (elf_link_add_object_symbols): Adjust the default symbol if
1204 not performing a relocatable link.
1205
e77e648e
L
12062015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1207
1208 * elflink.c (elf_link_add_object_symbols): Remove
1209 !info->relocatable check for info->executable. Add
1210 !info->relocatable check for !info->executable.
1211 (elf_link_output_extsym): Remove
1212 !info->relocatable check for info->executable.
1213
11509220
HPN
12142015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1215
1216 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1217 assignment loop for bfd plugin objects.
1218
e5654c0f
AM
12192015-07-28 Alan Modra <amodra@gmail.com>
1220
1221 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1222 segment for loaded sections after nonloaded sections if the
1223 sections are on the same page.
1224
d6f1bafa
IB
12252015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1226
1227 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1228 * config.in, configure: Regenerate.
1229
37a42ee9
L
12302015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1231
1232 * configure: Regenerated.
1233
79559014
NC
12342015-07-27 Nick Clifton <nickc@redhat.com>
1235
1236 * elf32-msp430.c (uses_large_model): New function.
1237 (msp430_elf_eh_frame_address_size): New function.
1238 (elf_backend_eh_frame_address_size): Define.
1239
32f573bc
SN
12402015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1241
1242 PR ld/18705
1243 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1244
b68a20d6
SN
12452015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1246
1247 PR ld/18705
1248 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1249
18d9555c
L
12502015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1251
1252 PR ld/18718
1253 * elflink.c (elf_link_output_extsym): Check symbol version
1254 section check only if not linking executable, the symbol is
1255 referenced by shared library or not locally defined.
1256
a496fbc8
AM
12572015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1258
1259 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1260 check if a symbol should be bound symbolically.
1261 * elf32-hppa.c (elf32_hppa_check_relocs,
1262 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1263 elf32_hppa_finish_dynamic_symbol): Likewise.
1264 * elf32-m68k.c (elf_m68k_check_relocs,
1265 elf_m68k_relocate_section): Likewise.
1266 * elf32-nios2.c (nios2_elf32_relocate_section,
1267 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1268 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1269 elf32_tic6x_relocate_section): Likewise.
1270
91cb26da
AM
12712015-07-24 Alan Modra <amodra@gmail.com>
1272
1273 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1274 prefix for reloc section corresponding to rela section associated
1275 with renamed debug section.
1276
2fb9328d
AM
12772015-07-24 Alan Modra <amodra@gmail.com>
1278
1279 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1280 chain.
1281
d5cff5df
JM
12822015-07-23 Joseph Myers <joseph@codesourcery.com>
1283
1284 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1285 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1286 difference, not to host pointer.
1287
bb854a36
AM
12882015-07-22 Alan Modra <amodra@gmail.com>
1289
1290 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1291 return -1 if symbol referenced is not defined. Tidy.
1292
f2d7e0f4
AM
12932015-07-20 Alan Modra <amodra@gmail.com>
1294
1295 * po/SRC-POTFILES.in: Regenerate.
1296
4c0a9a6f
JW
12972015-07-17 Jiong Wang <jiong.wang@arm.com>
1298
1299 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1300 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1301
77a69ff8
JW
13022015-07-16 Jiong Wang <jiong.wang@arm.com>
1303
1304 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1305 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1306 (aarch64_reloc_got_type): Ditto.
1307 (elfNN_aarch64_final_link_relocate): Ditto.
1308 (elfNN_aarch64_relocate_section): Ditto.
1309 (elfNN_aarch64_gc_sweep_hook): Ditto.
1310 (elfNN_aarch64_check_relocs): Ditto.
1311 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1312 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1313
6c37fedc
JW
13142015-07-16 Jiong Wang <jiong.wang@arm.com>
1315
1316 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1317 * bfd-in2.h: Regenerate.
1318 * libbfd.h: Regenerate.
1319 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1320 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1321
88988473
L
13222015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1323
1324 PR binutils/18656
1325 * bfd.c (bfd_convert_section_size): New function.
1326 (bfd_convert_section_contents): Likewise.
1327 * bfd-in2.h: Regenerated.
1328
de231f20
CM
13292015-07-09 Catherine Moore <clm@codesourcery.com>
1330
1331 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1332 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1333 bed->elf_backend_size_dynamic_sections.
1334
328e7bfd
DC
13352015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1336
1337 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1338
92a9c616
RS
13392015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1340
1341 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1342 plus addend rather than the original st_value when looking up
1343 entries in opd->adjust.
1344
0f088b2a
KT
13452015-07-03 Kai Tietz <ktietz@redhat.com>
1346 Nick Clifton <nickc@redhat.com>
1347
1348 PR ld/11539
1349 * coffcode.h (coff_bfd_gc_sections): Define default
1350 to bfd_coff_gc_sections function.
1351 (coff_gc_mark_hook_fn): New type.
1352 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1353 related code about gc-sections from elflink.c to here.
1354 (fini_reloc_cookie): Likewise.
1355 (init_reloc_cookie_rels): Likewise.
1356 (fini_reloc_cookie_rels): Likewise.
1357 (init_reloc_cookie_for_section): Likewise.
1358 (fini_reloc_cookie_for_section): Likewise.
1359 (_bfd_coff_gc_mark_hook): Likewise.
1360 (_bfd_coff_gc_mark_rsec): Likewise.
1361 (_bfd_coff_gc_mark_reloc): Likewise.
1362 (_bfd_coff_gc_mark): Likewise.
1363 (_bfd_coff_gc_mark_extra_sections): Likewise.
1364 (coff_gc_sweep_symbol_info): Likewise.
1365 (coff_gc_sweep_symbol): Likewise.
1366 (gc_sweep_hook_fn): Likewise.
1367 (coff_gc_sweep): Likewise.
1368 (bfd_coff_gc_sections): Likewise.
1369 (_bfd_coff_gc_keep): Likewise.
1370 * libcoff-in.h (coff_reloc_cookie): New struct.
1371 (bfd_coff_gc_sections): New prototype.
1372 * libcoff.h: Regenerate.
1373
8c163c5a
SL
13742015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1375 Cesar Philippidis <cesar@codesourcery.com>
1376
1377 * bfd-in2.h: Regenerated.
1378 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1379 (elf_nios2_r1_howto_table_rel): This.
1380 (elf_nios2_r2_howto_table_rel): New.
1381 (BFD_IS_R2): New.
1382 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1383 the R1 or R2 relocation table, as determined by ABFD.
1384 (nios2_reloc_map): Add R2 relocations.
1385 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1386 Pass it the ABFD parameter.
1387 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1388 return an R1 or R2 relocation.
1389 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1390 Pass it the ABFD parameter.
1391 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1392 boundary.
1393 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1394 * libbfd.h: Regenerated.
1395 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1396 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1397 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1398 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1399 (BFD_RELOC_NIOS2_R2_T2I4): New.
1400 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1401 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1402 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1403 (BFD_RELOC_NIOS2_R2_X2L5): New.
1404 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1405 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1406 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1407 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1408
965b1d80
SL
14092015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1410 Cesar Philippidis <cesar@codesourcery.com>
1411
1412 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1413 * bfd-in2.h: Regenerated.
1414 * cpu-nios2.c (nios2_compatible): New.
1415 (N): Use nios2_compatible instead of bfd_default_compatible.
1416 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1417 (arch_info_struct): New.
1418 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1419 * elf32-nios2.c (is_nios2_elf): New.
1420 (nios2_elf32_merge_private_bfd_data): New.
1421 (nios2_elf32_object_p): New.
1422 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1423 (elf_backend_object_p): Define.
1424
dfc87947
L
14252015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1426
1427 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1428
5ee4a1ca
NC
14292015-06-30 Nick Clifton <nickc@redhat.com>
1430
1431 PR binutils/18570
1432 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1433 (write_obj_attribute): Likewise.
1434 (elf_new_obj_attr): Likewise.
1435 (bfd_elf_get_obj_attr_int): Likewise.
1436 (bfd_elf_add_obj_attr_int): Likewise.
1437 (bfd_elf_add_obj_attr_string): Likewise.
1438 (bfd_elf_add_obj_attr_int_string): Likewise.
1439 (gnu_obj_attrs_arg_type): Likewise.
1440 (_bfd_elf_obj_attrs_arg_type): Likewise.
1441 (_bfd_elf_parse_attributes): Likewise.
1442 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1443 * elf-bfd.h (struct obj_attribute_list): Likewise.
1444 Update prototypes.
1445
ee0c0c50
L
14462015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1447
1448 * bfd-in.h (compressed_debug_section_type): Remove
1449 COMPRESS_DEBUG_ZLIB.
1450 * bfd-in2.h : Regenerated.
1451
a5499fa4
MF
14522015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1453
1454 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1455 instead of !shared to indicate an application vs shared library.
1456 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1457 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1458 (_bfd_mips_elf_get_target_dtag): Likewise.
1459
3f307074
DD
14602015-06-25 DJ Delorie <dj@redhat.com>
1461
1462 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1463 REL loads to match RELA stores.
1464
946748d5
L
14652015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1466
1467 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1468 initialize sh_size for .shstrtab here.
1469
ef10c3ac
L
14702015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1471
1472 PR gas/18451
1473 * elf-bfd.h (elf_sym_strtab): New.
1474 (elf_link_hash_table): Add strtabcount, strtabsize and
1475 strtab.
1476 (_bfd_elf_stringtab_init): Removed.
1477 * elf.c (_bfd_elf_stringtab_init): Removed.
1478 (_bfd_elf_compute_section_file_positions): Replace
1479 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1480 _bfd_stringtab_size with
1481 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1482 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1483 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1484 st_name.
1485 (swap_out_syms): Likewise.
1486 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1487 with elf_strtab_hash. Remove symbuf, symbuf_count,
1488 symbuf_size and shndxbuf_size.
1489 (elf_link_flush_output_syms): Removed.
1490 (elf_link_output_sym): Renamed to ...
1491 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1492 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1493 swap out symbols.
1494 (elf_link_swap_symbols_out): New.
1495 (elf_link_output_extsym): Replace elf_link_output_sym with
1496 elf_link_output_symstrtab.
1497 (elf_link_input_bfd): Likewise.
1498 (elf_final_link_free): Replace _bfd_stringtab_free with
1499 _bfd_elf_strtab_free. Remove symbuf.
1500 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1501 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1502 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1503 strtab. Initialize symshndxbuf to -1 when number of sections
1504 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1505 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1506 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1507 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1508 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1509 _bfd_elf_strtab_emit.
1510
7cc152be
L
15112015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1512
1513 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1514 GCC warning.
1515
7c1e8d3e
L
15162015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1517
1518 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1519 space for the first .plt entry.
1520 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1521 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1522 there are PLT relocations.
1523 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1524 allocate space for the first .plt entry.
1525 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1526 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1527 there are PLT relocations.
1528
59cab532
L
15292015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1530
1531 PR ld/18591
1532 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1533 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1534 overflow.
1535
c2170589
JW
15362015-06-23 Jiong Wang <jiong.wang@arm.com>
1537
1538 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1539 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1540 relocations against read-only sections.
1541
75c11999
NC
15422015-06-18 Nick Clifton <nickc@redhat.com>
1543
1544 PR 18481
1545 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1546
56f40832
JT
15472015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1548
1549 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1550 * bfd-in2.h : Regenerate.
1551
1d5c94cb
AM
15522015-06-16 Alan Modra <amodra@gmail.com>
1553
1554 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1555 dynamic relocs.
1556
c74f7d1c
JT
15572015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1558
1559 * elf-bfd.h : Remove struct elf_build_id.
1560 * bfd.c : Add struct bfd_build_id.
1561 * bfd-in2.h: Regenerate.
1562 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1563 * libpei.h: Add protoype and macros for
1564 bfd_XXi_slurp_codeview_record.
1565 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1566 * peicode.h (pe_bfd_read_buildid): Add.
1567 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1568
87f5fbcc
RL
15692015-06-15 Renlin Li <renlin.li@arm.com>
1570
1571 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1572 * bfd-in2.h: Regenerate.
1573 * libbfd.h: Regenerate.
1574 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1575 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1576
3a062fa1
AM
15772015-06-15 Alan Modra <amodra@gmail.com>
1578
1579 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1580 2014-03-26 change. Call _bfd_clear_contents for relocs against
1581 local and global symbols defined in discarded input sections.
1582
1ade7175
NC
15832015-06-05 Nick Clifton <nickc@redhat.com>
1584
1585 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1586 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1587 (msp430x_howto_table): Likewise.
1588
f8b44781
AM
15892015-06-05 Alan Modra <amodra@gmail.com>
1590
1591 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1592 relocs with insns moved by --ppc476-workaround. Correct
1593 output of REL16 relocs.
1594
7018c030
JW
15952015-06-01 Jiong Wang <jiong.wang@arm.com>
1596
1597 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1598 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1599 (elfNN_aarch64_final_link_relocate): Ditto.
1600 (elfNN_aarch64_gc_swap_hook): Ditto.
1601 (elfNN_aarch64_check_relocs): Ditto.
1602 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1603
3d715ce4
JW
16042015-06-01 Jiong Wang <jiong.wang@arm.com>
1605
1606 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1607 * bfd-in2.h: Regenerate.
1608 * libbfd.h: Regenerate.
1609 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1610 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1611
36e6c140
JW
16122015-06-01 Jiong Wang <jiong.wang@arm.com>
1613
1614 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1615 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1616 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1617 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1618
99ad26cb
JW
16192015-06-01 Jiong Wang <jiong.wang@arm.com>
1620
1621 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1622 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1623 (elfNN_aarch64_final_link_relocate): Ditto.
1624 (elfNN_aarch64_gc_swap_hook): Ditto.
1625 (elfNN_aarch64_check_relocs): Ditto.
1626 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1627
a921b5bd
JW
16282015-06-01 Jiong Wang <jiong.wang@arm.com>
1629
1630 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1631 * bfd-in2.h: Regenerate.
1632 * libbfd.h: Regenerate.
1633 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1634 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1635
2f0c68f2
CM
16362015-05-28 Catherine Moore <clm@codesourcery.com>
1637 Bernd Schmidt <bernds@codesourcery.com>
1638 Paul Brook <paul@codesourcery.com>
1639
1640 bfd/
1641 * bfd-in2.h: Regenerated.
1642 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1643 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1644 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1645 eh_frame_hdr_info.
1646 (compact_eh_frame_hdr_info): Declare.
1647 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1648 fields and compact-eh fields.
1649 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1650 (bfd_elf_section_data): Add eh_frame_entry_field.
1651 (elf_section_eh_frame_entry): Define.
1652 (bfd_elf_parse_eh_frame_entries): Declare.
1653 (_bfd_elf_parse_eh_frame_entry): Declare.
1654 (_bfd_elf_end_eh_frame_parsing): Declare.
1655 (_bfd_elf_write_section_eh_frame_entry): Declare.
1656 (_bfd_elf_eh_frame_entry_present): Declare.
1657 (_bfd_elf_section_for_symbol): Declare.
1658 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1659 (bfd_elf_record_eh_frame_entry): New function.
1660 (_bfd_elf_parse_eh_frame_entry): New function.
1661 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1662 (cmp_eh_frame_hdr): New function.
1663 (add_eh_frame_hdr_terminator): New function.
1664 (_bfd_elf_end_eh_frame_parsing): New function.
1665 (find_merged_cie): Update hdr_info field references.
1666 (_bfd_elf_discard_section_eh_frame): Likewise.
1667 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1668 (_bfd_elf_eh_frame_entry_present): New function.
1669 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1670 (_bfd_elf_write_section_eh_frame_entry): New function.
1671 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1672 (_bfd_elf_fixup_eh_frame_hdr): New function.
1673 (write_compact_eh_frame_hdr): New function.
1674 (write_dwarf_eh_frame_hdr): New function.
1675 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1676 * elflink.c (_bfd_elf_section_for_symbol): New function.
1677 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1678 (elf_link_input_bfd): Likewise.
1679 (bfd_elf_final_link): Likewise.
1680 (_bfd_elf_gc_mark): Likewise.
1681 (bfd_elf_parse_eh_frame_entries): New function.
1682 (bfd_elf_gc_sections): Add Compact EH support.
1683 (bfd_elf_discard_info): Likewise.
1684 * elfxx-mips.c: Include dwarf2.h.
1685 (_bfd_mips_elf_compact_eh_encoding): New function.
1686 (_bfd_mips_elf_cant_unwind_opcode): New function.
1687 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1688 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1689 (elf_backend_compact_eh_encoding): Define.
1690 (elf_backend_cant_unwind_opcode): Define.
1691 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1692 (elf_backend_cant_unwind_opcode): Provide default.
1693 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1694 elf_backend_cant_unwind_opcode.
1695 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1696
8ded2ddc
L
16972015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1698
1699 PR binutils/18458
1700 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1701 for now binding only if pointer equality isn't needed.
1702 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1703 binding only if pointer equality isn't needed.
1704 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1705 section for now binding only if pointer equality isn't needed.
1706 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1707 binding only if pointer equality isn't needed.
1708
fca6ae69
L
17092015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1710
1711 PR binutils/18437
1712 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1713 in .rel.plt/.rela.plt.
1714 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1715
ce336788
JW
17162015-05-19 Jiong Wang <jiong.wang@arm.com>
1717
1718 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1719 relocation case labels alphabetically.
1720 (elfNN_aarch64_final_link_relocate): Ditto.
1721 (elfNN_aarch64_tls_relax): Ditto.
1722 (elfNN_aarch64_relocate_section): Ditto.
1723 (elfNN_aarch64_gc_sweep_hook): Ditto.
1724 (elfNN_aarch64_check_relocs): Ditto.
1725 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1726 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1727
80de0c6d
JW
17282015-05-18 Jiong Wang <jiong.wang@arm.com>
1729
1730 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1731 comments.
1732
25070364
L
17332015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1734
1735 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1736 for now binding.
1737 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1738 binding.
1739 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1740 section for now binding.
1741 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1742 binding.
1743
dab394de
L
17442015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1745
1746 * bfd.c (bfd_update_compression_header): Also write the zlib
1747 header if the SHF_COMPRESSED bit cleared..
1748 (bfd_check_compression_header): Return the uncompressed size.
1749 * compress.c (decompress_contents): Don't skip the zlib header.
1750 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1751 which doesn't have the zlib header.
1752 (bfd_init_section_decompress_status): Likewise.
1753 (bfd_get_full_section_contents): Updated.
1754 (bfd_is_section_compressed): Likewise.
1755 (bfd_is_section_compressed_with_header): Return the uncompressed
1756 size.
1757 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1758 * bfd-in2.h: Regenerated.
1759
fdc3b1b1
JW
17602015-05-14 Jiong Wang <jiong.wang@arm.com>
1761
1762 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1763 check restrictions.
1764
e6c9a083
MF
17652015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1766
1767 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1768 as GOT reference when plt.refcount is not positive.
1769
a3747075
L
17702015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1771
1772 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1773 for the first .plt entry only if needed.
1774 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1775
bf64a951
L
17762015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1777
1778 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1779 (ALL_MACHINES_CFILES): Likewise.
1780 * archures.c (bfd_mach_iamcu): New.
1781 (bfd_mach_i386_iamcu): Likewise.
1782 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1783 (bfd_iamcu_arch): Likewise.
1784 (bfd_archures_list): Add &bfd_iamcu_arch.
1785 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1786 i386_elf32_vec.
1787 (targ_archs): Add bfd_iamcu_arch if needed.
1788 * configure.ac: Support iamcu_elf32_vec.
1789 * cpu-iamcu.c: New file.
1790 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1791 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1792 * targets.c (iamcu_elf32_vec): New.
1793 (_bfd_target_vector): Add iamcu_elf32_vec.
1794 * Makefile.in: Regenerated.
1795 * bfd-in2.h: Likewise.
1796 * configure: Likewise.
1797
22abe556
L
17982015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1799
1800 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1801
4b71eec6
L
18022015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1803
1804 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1805 and output_bfd with abfd.
1806 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1807
9ac47a43
TS
18082015-05-06 Toni Spets <toni.spets@iki.fi>
1809
1810 PR ld/18372
1811 * peXXigen.c (rsrc_process_section): Skip discarded resource
1812 sections.
1813
b633b725
L
18142015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1815
1816 * config.bfd: Support i[3-7]86-*-elf*.
1817
914082d1
L
18182015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1819
1820 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1821 Solaris 2.
1822
153a2776
NC
18232015-04-30 Nick Clifton <nickc@redhat.com>
1824
1825 PR 18317
1826 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1827 mep_reloc.
1828 (mep_reloc): Delete unused function.
1829
a93d5cb1
NC
18302015-04-29 Nick Clifton <nickc@redhat.com>
1831
1832 PR 17099
1833 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1834 relocs.
1835
643f7afb
AK
18362015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1837
1838 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1839 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1840 elf_s390_merge_obj_attributes.
1841 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1842
b53b1bed
JW
18432015-04-24 Jiong Wang <jiong.wang@arm.com>
1844
1845 PR ld/18270
1846 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1847 GOT_NORMAL for both sgot/srelgot section.
1848 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1849 and generate necessary runtime relocation for GOT entry.
1850
69b52ab8
L
18512015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1852
1853 PR binutils/18209
1854 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1855
dcbd20eb
JW
18562015-04-24 Jiong Wang <jiong.wang@arm.com>
1857
1858 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1859 PC-relative relocation for external symbol.
1860
de13ef81
NC
18612015-04-24 Nick Clifton <nickc@redhat.com>
1862
1863 PR 18313
1864 * compress.c (decompress_contents): Zero initialse the z_stream
1865 structure.
1866
b1fa9dd6
NC
18672015-04-24 Nick Clifton <nickc@redhat.com>
1868
1869 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1870 local labels to include local labels with a numeric suffix and
1871 fake symbols.
1872
9361e630
L
18732015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1874
1875 PR binutils/18316
1876 * section.c (SEC_MEP_VLIW): New.
1877 * bfd-in2.h: Regenerated.
1878
3e19fb8f
L
18792015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1880
1881 PR ld/18277
1882 * compress.c (bfd_compress_section_contents): Remove the
1883 write_compress argument.
1884 (bfd_init_section_compress_status): Updated.
1885 (bfd_compress_section): Likewise.
1886 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1887 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1888 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1889 _bfd_elf_set_reloc_sh_name.
1890 (elf_fake_sections): Don't rename DWARF debug section for
1891 linker output if it will be compressed. Instead, set
1892 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1893 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1894 sh_name != (unsigned int) -1. Don't finalize nor assign
1895 shstrtab section here. Delay setting output section names to
1896 _bfd_elf_write_object_contents.
1897 (_bfd_elf_compute_section_file_positions): Update comments on
1898 sh_offset for shstrtab section.
1899 (assign_file_positions_for_non_load_sections): Set sh_offset to
1900 -1 for shstrtab section.
1901 (assign_file_positions_except_relocs): Likewise.
1902 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1903 when compressing DWARF debug sections. Place shstrtab section
1904 after DWARF debug sections have been compressed.
1905 (_bfd_elf_write_object_contents): Setting sh_name for output
1906 sections.
1907
f6fe1ccd
L
19082015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1909
1910 PR binutils/18209
1911 * bfd.c (bfd): Add is_linker_input.
1912 * elf.c (convert_debug_to_zdebug): New.
1913 (convert_zdebug_to_debug): Likewise.
1914 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1915 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1916 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1917 instead of a pointer to section.
1918 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1919 is set.
1920 * section.c (SEC_ELF_RENAME): New.
1921 * bfd-in2.h: Regenerated.
1922
a27e685f
AM
19232015-04-23 Alan Modra <amodra@gmail.com>
1924
1925 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1926 (ppc64_elf_next_toc_section): Align multi-got toc base.
1927 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1928
d5597ebc
L
19292015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1930
1931 PR ld/18289
1932 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1933 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1934 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1935 building executables.
1936 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1937 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1938 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1939 PIE and R_386_GOTOFF.
1940 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1941
e9702963
L
19422015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1943
1944 * elf.c (assign_section_numbers): Always set up sh_name.
1945
e06efbf1
L
19462015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1947
1948 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1949 sections by pointer.
1950 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1951
0ce398f1
L
19522015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1953
1954 * bfd-in.h (compressed_debug_section_type): New.
1955 * compress.c (bfd_compress_section_contents): Add an argument
1956 for linker write compression and always generate .zdebug_*
1957 section when linking.
1958 (bfd_init_section_compress_status): Pass FALSE to
1959 bfd_compress_section_contents.
1960 (bfd_compress_section): New function.
1961 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1962 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1963 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1964 (assign_file_positions_for_non_load_sections): Set sh_offset
1965 to -1 if SEC_ELF_COMPRESS is set.
1966 (assign_file_positions_except_relocs): Likwise.
1967 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1968 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1969 return time to bfd_boolean. Compress the section if
1970 SEC_ELF_COMPRESS is set.
1971 (_bfd_elf_write_object_contents): Updated.
1972 (_bfd_elf_set_section_contents): Write section contents to
1973 the buffer if SEC_ELF_COMPRESS is set.
1974 * merge.c: Include "elf-bfd.h".
1975 (sec_merge_emit): Add arguments for contents and offset. Write
1976 to contents with offset if contents isn't NULL.
1977 (_bfd_write_merged_section): Write section contents to the
1978 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1979 output_offset to sec_merge_emit.
1980 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1981 output section contents if SEC_ELF_COMPRESS is set.
1982 * section.c (SEC_ELF_COMPRESS): New.
1983 * bfd-in2.h: Regenerated.
1984
95b57ade
AM
19852015-04-15 Alan Modra <amodra@gmail.com>
1986
1987 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1988
6ff71e76
NC
19892015-04-14 Nick Clifton <nickc@redhat.com>
1990
1991 * elf32-rl78.c (RL78_OP_REL): New macro.
1992 (rl78_elf_howto_table): Use it for complex relocs.
1993 (get_symbol_value): Handle the cases when the info or status
1994 arguments are NULL.
1995 (get_romstart): Cache the status returned by get_symbol_value.
1996 (get_ramstart): Likewise.
1997 (RL78_STACK_PUSH): Generate an error message if the stack
1998 overflows.
1999 (RL78_STACK_POP): Likewise for underflows.
2000 (rl78_compute_complex_reloc): New function. Contains the basic
2001 processing code for all RL78 complex relocs.
2002 (rl78_special_reloc): New function. Provides special reloc
2003 handling for complex relocs.
2004 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2005 (rl78_offset_for_reloc): Likewise.
2006
889c2a67
L
20072015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2008
2009 PR ld/pr17709
2010 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2011 info->extern_protected_data when warning copy relocs against
2012 protected symbols.
2013 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2014 when checking protected non-function symbols.
2015
97de3545
JB
20162015-04-13 John Baldwin <jhb@FreeBSD.org>
2017
2018 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2019 FreeBSD.
2020 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2021
f0bf6bfd
L
20222015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2023
2024 PR ld/18250
2025 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2026 if the object has been claimed by plugin.
2027
e3c0e327
L
20282015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2029
2030 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2031 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2032 protected data symbol when building shared library.
2033 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2034 R_X86_64_GOTOFF64 against undefined symbol and replace
2035 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2036 R_X86_64_GOTOFF64 against protected data symbol when building
2037 shared library.
2038
3d949995
L
20392015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2040
2041 PR ld/pr17709
2042 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2043 against protected data symbol when building shared library.
2044 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2045 R_X86_64_GOTOFF64 against protected data symbol when building
2046 shared library.
2047
f7483970
L
20482015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2049
2050 PR ld/pr15228
2051 PR ld/pr17709
2052 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2053 * elf32-i386.c (elf_backend_extern_protected_data): New.
2054 Defined to 1.
2055 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2056 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2057 copy relocs against protected symbols if extern_protected_data
2058 is true.
2059 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2060 non-function symbols if extern_protected_data is true.
2061 * elfxx-target.h (elf_backend_extern_protected_data): New.
2062 Default to 0.
2063 (elfNN_bed): Initialize extern_protected_data with
2064 elf_backend_extern_protected_data.
2065
030aeb75
L
20662015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2067
2068 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2069 and free with bfd_alloc and bfd_release on compressed buffer.
2070 Release buffer if compressed section isn't smaller.
2071
d07a1b05
AM
20722015-04-10 Alan Modra <amodra@gmail.com>
2073
2074 PR ld/18222
2075 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2076 on adding a protected visibility variable to .dynbss.
2077
8d2ea2a8
AM
20782015-04-10 Alan Modra <amodra@gmail.com>
2079
2080 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2081 PR ld/pr15228
2082 PR ld/pr17709
2083 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2084 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2085 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2086 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2087 extern_protected_data test.
2088 (_bfd_elf_symbol_refs_local_p): Likewise.
2089 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2090 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2091
18ece1de
L
20922015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2093
2094 * compress.c (bfd_compress_section_contents): Update comments.
2095 (bfd_init_section_decompress_status): Likewise.
2096 (bfd_init_section_compress_status): Likewise.
2097
cd6faa73
L
20982015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2099
2100 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2101 object_flags.
2102 (TARGET_LITTLE_SYM): Likewise.
2103
19424843
MF
21042015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2105
2106 * elf32-xtensa.c (splay-tree.h): include header.
2107 (text_action_struct): drop next pointer.
2108 (text_action_list_struct): drop head pointer, add count and
2109 tree fields.
2110 (find_fill_action): instead of linear search in text_action_list
2111 search in the tree.
2112 (text_action_compare, action_first, action_next): new functions.
2113 (text_action_add, text_action_add_literal): instead of linear
2114 search and insertion insert new node into the tree.
2115 (removed_by_actions): pass additional parameter: action_list,
2116 use it to traverse the tree.
2117 (offset_with_removed_text): pass additional action_list parameter
2118 to removed_by_actions.
2119 (map_action_fn_context): new typedef.
2120 (map_action_fn_context_struct): new structure.
2121 (map_action_fn): new function.
2122 (map_removal_by_action): use splay_tree_foreach to build map.
2123 (find_insn_action): replace linear search in text_action_list
2124 with series of splay_tree_lookups.
2125 (print_action, print_action_list_fn): new functions.
2126 (print_action_list): use splay_tree_foreach.
2127 (init_xtensa_relax_info): drop action_list.head initialization.
2128 Initialize the tree.
2129 (compute_text_actions): use non-zero action_list_count instead of
2130 non-NULL action list.
2131 (xlate_map_context): new typedef.
2132 (xlate_map_context_struct): new structure.
2133 (xlate_map_fn): new function.
2134 (build_xlate_map): use splay_tree_foreach to build map.
2135 (action_remove_bytes_fn): new function.
2136 (relax_section): use zero action_list_count instead of NULL
2137 action list. Use splay_tree_foreach to count final section size.
2138 Drop unused variable 'removed'.
2139
21402015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2141
2142 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2143 (removed_literal_map_entry_struct): new structure.
2144 (removed_literal_list_struct): add new fields: n_map and map.
2145 (map_removed_literal, removed_literal_compare): new functions.
2146 (find_removed_literal): build index array for literals ordered
2147 by VMA, use binary search to find removed literal.
2148
21492015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2150
2151 * elf32-xtensa.c (removal_by_action_entry_struct,
2152 removal_by_action_map_struct): new structures.
2153 (removal_by_action_entry, removal_by_action_map): new typedefs.
2154 (text_action_list_struct): add new field: map.
2155 (map_removal_by_action, removed_by_actions_map,
2156 offset_with_removed_text_map): new functions.
2157 (relax_section): replace offset_with_removed_text with
2158 offset_with_removed_text_map.
2159 (translate_reloc, relax_property_section, relax_section_symbols):
2160 replace removed_by_actions with removed_by_actions_map.
2161
21622015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2163
2164 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2165 reloc_range): new typedef.
2166 (reloc_range_list_struct, reloc_range_list_entry_struct,
2167 reloc_range_struct): new structures.
2168 (reloc_range_compare, build_reloc_ranges,
2169 reloc_range_list_append, reloc_range_list_remove,
2170 reloc_range_list_update_range, free_reloc_range_list): new
2171 functions.
2172 (compute_text_actions): precompute relocation opcodes before the
2173 loop. Add relevant_relocs variable, initialize it before the
2174 loop, pass it to the check_section_ebb_pcrels_fit.
2175 (check_section_ebb_pcrels_fit): add new parameter:
2176 relevant_relocs. Update address range in the relevant_relocs if
2177 it's non-NULL and iterate only over relevant relocations.
2178
3525236c
NC
21792015-04-09 Nick Clifton <nickc@redhat.com>
2180
2181 * elf32-rx.c (describe_flags): Report the settings of the string
2182 insn using bits.
2183 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2184 using bits.
2185
51509926
L
21862015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2187
2188 * compress.c (bfd_compress_section_contents): Work around a GCC
2189 uninitialized warning bug fixed in GCC 4.7.
2190
151411f8
L
21912015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2192
2193 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2194 bit.
2195 * bfd.c (bfd::flags): Increase size to 18 bits.
2196 (BFD_COMPRESS_GABI): New.
2197 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2198 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2199 (bfd_update_compression_header): New fuction.
2200 (bfd_check_compression_header): Likewise.
2201 (bfd_get_compression_header_size): Likewise.
2202 (bfd_is_section_compressed_with_header): Likewise.
2203 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2204 (bfd_compress_section_contents): Return the uncompressed size if
2205 the full section contents is compressed successfully. Support
2206 converting from/to .zdebug* sections.
2207 (bfd_get_full_section_contents): Call
2208 bfd_get_compression_header_size to get compression header size.
2209 (bfd_is_section_compressed): Renamed to ...
2210 (bfd_is_section_compressed_with_header): This. Add a pointer
2211 argument to return compression header size.
2212 (bfd_is_section_compressed): Use it.
2213 (bfd_init_section_decompress_status): Call
2214 bfd_get_compression_header_size to get compression header size.
2215 Return FALSE if uncompressed section size is 0.
2216 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2217 from/to .zdebug* sections.
2218 * bfd-in2.h: Regenerated.
2219
87070c08
AM
22202015-04-07 Alan Modra <amodra@gmail.com>
2221
2222 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2223 mapped to output .got section.
2224
d3e454b9
AM
22252015-04-07 Alan Modra <amodra@gmail.com>
2226
2227 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2228 and has_addr16_lo. Make has_sda_refs a bitfield.
2229 (ppc_elf_check_relocs): Set new flags.
2230 (ppc_elf_link_hash_table_create): Update default_params.
2231 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2232 where we won't be making .dynbss entries or editing code. Set
2233 params->pic_fixup when we'll edit code for protected var access.
2234 (allocate_dynrelocs): Allocate got entry for edited code and
2235 discard dyn_relocs.
2236 (struct ppc_elf_relax_info): Add picfixup_size.
2237 (ppc_elf_relax_section): Rename struct one_fixup to struct
2238 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2239 pic fixups.
2240 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2241 visibility variables to PIC. Don't emit dyn_relocs for code
2242 we've edited.
2243 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2244
ffa54770
NC
22452015-04-07 Nick Clifton <nickc@redhat.com>
2246
2247 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2248 local labels as local.
2249
4aa90cc0
L
22502015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2251
2252 * compress.c (get_uncompressed_size): Removed.
2253 (bfd_compress_section_contents): Use bfd_putb64 to write
2254 uncompressed section size.
2255 (bfd_init_section_decompress_status): Replace
2256 get_uncompressed_size with bfd_getb64.
2257
68f5ff89
L
22582015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2259
2260 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2261 SHF_COMPRESSED bit if not decompress.
2262
8bed4e0f
L
22632015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2264
2265 * compress.c (get_uncompressed_size): New. Extracted from ...
2266 (bfd_init_section_decompress_status): This. Use it.
2267
15c7659f
AT
22682015-04-02 Andrew Turner <andrew@freebsd.org>
2269
2270 * config.bfd: Add aarch64-*-freebsd* target triple.
2271
39f3de7c
L
22722015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2273
2274 * configure: Regenerated.
2275
4106101c
MS
22762015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2277 Marcus Shawcroft <marcus.shawcroft@arm.com>
2278 Jiong Wang <jiong.wang@arm.com>
2279
2280 * bfd-in.h (bfd_elf64_aarch64_set_options)
2281 (bfd_elf32_aarch64_set_options): Add parameter.
2282 * bfd-in2.h: Regenerated.
2283 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2284 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2285 (_bfd_aarch64_erratum_843419_stub_name)
2286 (_bfd_aarch64_erratum_843419_fixup)
2287 (_bfd_aarch64_erratum_843419_scan)
2288 (_bfd_aarch64_erratum_843419_branch_to_stub)
2289 (_bfd_aarch64_erratum_843419_p): Define.
2290 (enum elf_aarch64_stub_type): Define
2291 aarch64_stub_erratum_843419_veneer.
2292 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2293 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2294 and fix_erratum_843419_adr.
2295 (stub_hash_newfunc): Initialize adrp_offset;
2296 (_bfd_aarch64_add_stub_entry_after): Define.
2297 (aarch64_map_one_stub, aarch64_build_one_stub)
2298 (aarch64_size_one_stub): Handle
2299 aarch64_stub_erratum_843419_veneer.
2300 (_bfd_aarch64_resize_stubs): Round stub section size.
2301 (elfNN_aarch64_size_stubs): Add scan for 843419.
2302 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2303 fix_erratum_843419 and fix_erratum_843419_adr.
2304 (struct erratum_835769_branch_to_stub_data): Add info.
2305 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2306 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2307 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2308 (_bfd_aarch64_sign_extend): Define.
2309 (reencode_adr_imm): Remove static. Rename to:
2310 (_bfd_aarch64_reencode_adr_imm): Define.
2311 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2312 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2313 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2314 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2315 Define.
2316
afa59b79
L
23172015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2318
2319 * configure: Regenerated.
2320
6036f486
ES
23212015-03-31 Ed Schouten <ed@nuxi.nl>
2322
2323 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2324 for x86_64-*-cloudabi*.
2325 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2326 * configure: Regenerated.
2327 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2328 (TARGET_LITTLE_NAME): Likewise.
2329 (ELF_OSABI): Likewise.
2330 (elf64_bed): Likewise.
2331 * targets.c (x86_64_elf64_cloudabi_vec): New.
2332 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2333
9ae46699
L
23342015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2335
2336 * configure.ac: Revert the AM_ZLIB change.
2337 * Makefile.in: Regenerated.
2338 * aclocal.m4: Likewise.
2339 * configure: Likewise.
2340 * doc/Makefile.in: Likewise.
2341
bd53a53a
L
23422015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2343
2344 PR ld/18169
2345 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2346 (_bfd_elf_get_reloc_section): New.
2347 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2348 (assign_section_numbers): Call get_reloc_section to look up the
2349 section the relocs apply.
2350 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2351 (elfNN_bed): Initialize get_reloc_section with
2352 elf_backend_get_reloc_section.
2353
243340ad
L
23542015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2355
2356 * Makefile.am (ZLIB): New.
2357 (ZLIBINC): Likewise.
2358 (AM_CFLAGS): Add $(ZLIBINC).
2359 (libbfd_la_LIBADD): Add $(ZLIB).
2360 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2361 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L
2362 (bfd_compress_section_contents): Likewise.
2363 (bfd_get_full_section_contents): Likewise.
2364 (bfd_init_section_decompress_status): Likewise.
2365 (bfd_init_section_compress_status): Likewise.
b51724e8 2366 * configure.ac (AM_ZLIB): Removed.
243340ad
L
2367 (zlibdir): New. AC_SUBST.
2368 (zlibinc): Likewise.
2369 Add --with-system-zlib.
2370 * Makefile.in: Regenerated.
2371 * acinclude.m4: Likewise.
2372 * config.in: Likewise.
2373 * configure: Likewise.
2374 * doc/Makefile.in: Likewise.
2375
b8417128
AM
23762015-03-27 Alan Modra <amodra@gmail.com>
2377
2378 PR ld/15228
2379 PR ld/18167
2380 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2381 protected_def when symbol section is read-only. Adjust all calls.
2382 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2383
93ca8569
TB
23842015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2385
2386 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2387 _bfd_final_link_relocate with aarch64_relocate.
2388
b19a8f85
L
23892015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2390
2391 PR ld/18160
2392 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2393 (bfd_elf_gc_sections): Likewise.
2394
61865519
MS
23952015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2396
2397 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2398 size for initial branch.
2399 (elfNN_aarch64_build_stubs): Write initial branch.
2400 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2401 mapping symbol on initial branch.
2402
d9ced15d 24032015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS
2404
2405 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2406 Update erratum count.
2407
d422d1c4
SKS
24082015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2409
2410 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2411 first matching debug section.
2412
8d001214
L
24132015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2414
2415 PR gas/18087
2416 * compress.c (bfd_compress_section_contents): Don't write the
2417 zlib header and set contents as well as compress_status if
2418 compression didn't make the section smaller.
2419 (bfd_init_section_compress_status): Don't check compression
2420 size here.
2421
fc42baf3
NC
24222015-03-24 Nick Clifton <nickc@redhat.com>
2423
2424 PR binutils/17512
2425 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2426 range auxillary sections.
2427
fc6d53be
MS
24282015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2429
2430 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2431 code into:
2432 (_bfd_aarch64_get_stub_for_link_section): Define.
2433
30068a6d
MS
24342015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2435
2436 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2437 update of section_group[].stub_sec.
2438
5421cc6e
MS
24392015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2440
2441 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2442 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2443 Delete fixes, fix_table_size and associated code. Call
2444 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2445 (bfd_aarch64_erratum_835769_scan): Define.
2446 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2447 erratum_835769_fix_table_size, i and associated code. Relocate
2448 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2449 correction. Delete construction of stub entry from
2450 erratum_835769_fixes array.
2451
e572930b
MS
24522015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2453
2454 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2455 _bfd_aarch64_add_stub_entry_in_group.
2456
8131c122
AM
24572015-03-24 Alan Modra <amodra@gmail.com>
2458
2459 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2460 stubs, even those for undefined weak symbols. Otherwise, don't
2461 report relocation overflow on branches to undefined strong
2462 symbols. Fix memory leak.
2463 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2464 overflow on branches to undefined strong symbols.
2465
c53ed7cf
KS
24662015-03-23 Keith Seitz <keiths@redhat.com>
2467
2468 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2469 missing ';'.
2470
94a75bde
MS
24712015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2472
2473 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2474 construction into...
2475 (_bfd_aarch64_erratum_835769_stub_name): Define.
2476
13f622ec
MS
24772015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2478
2479 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2480 stub resize code into...
2481 (bfd_aarch64_resize_stubs): Define.
2482
66585675
MS
24832015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2484
2485 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2486 creation code into...
2487 (bfd_aarch64_create_stub_section): Define.
2488
ef857521
MS
24892015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2490
2491 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2492 from elf_aarch64_create_or_find_stub_sec.
2493 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2494 elfNN_aarch64_add_stub. Call
2495 _bfd_aarch64_create_or_find_stub_sec.
2496 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2497 _bfd_aarch64_add_stub_entry_in_group.
2498
2144188d
MS
24992015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2500
2501 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2502 sense of boolean return.
2503 (elfNN_aarch64_size_stubs): Adjust for above.
2504
4c77202d
MS
25052015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2506
2507 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2508 Remove unused parameter.
2509 (elfNN_aarch64_size_stubs): Adjust for above.
2510
9b9971aa
MS
25112015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2512
2513 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2514
e2cdef47
MS
25152015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2516
2517 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2518 (num_aarch64_erratum_835769_fixes): Remove.
2519 (elfNN_aarch64_size_stubs): Remove assignments to above.
2520
3d14faea
MS
25212015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2522
23956543
MS
2523 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2524 to rt2.
3d14faea
MS
2525 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2526
f872121a
MS
25272015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2528
2529 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2530
1740ba0c
NC
25312015-03-19 Nick Clifton <nickc@redhat.com>
2532
2533 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2534 the RL78 core based upon the flags.
2535 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2536 flags.
2537 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2538 (elf32_rl78_machine): Always return bfd_mach_rl78.
2539
e2575e05
NC
25402015-03-19 Nick Clifton <nickc@redhat.com>
2541
2542 PR 18078
2543 * compress.c (bfd_compress_section_contents): Do not define this
2544 function if it is not used.
2545
0b0732e1
L
25462015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2547
2548 * compress.c (bfd_compress_section_contents): Make it static.
2549 * bfd/bfd-in2.h: Regenerated.
2550
27aaeda0
NC
25512015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2552
2553 PR ld/16598
2554 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2555 suitable for the AMD64.
2556
273a4985
JT
25572015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2558 Nick Clifton <nickc@redhat.com>
2559
2560 PR binutils/18087
2561 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2562 debug section's name if the section was actually compressed.
2563 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2564 * compress.c (bfd_init_section_compress_status): Do not compress
2565 the section if doing so would make it bigger. In such cases leave
2566 the section alone and return COMPRESS_SECTION_NONE.
2567
c4b0b099
AM
25682015-03-17 Alan Modra <amodra@gmail.com>
2569
2570 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2571 on nothing to do, before malloc of returned symbol array.
2572
9c761a55
NC
25732015-03-16 Nick Clifton <nickc@redhat.com>
2574
2575 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2576 stored in the elf_section_data structure then load them as
2577 necessary.
2578
b9005ba7
AK
25792015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2580
2581 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2582 relocs against code sections.
2583 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2584 * elf64-s390.c: Likewise.
2585
1079403c
AM
25862015-03-11 Alan Modra <amodra@gmail.com>
2587
2588 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2589 reverse order. Account for larger size of __tls_get_addr_opt stub.
2590
a5721edd
JW
25912015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2592
2593 PR ld/16572
2594 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2595 ELF_ARM_HASENTRY.
2596 (elf32_arm_print_private_bfd_data): Likewise.
2597
65164438
NC
25982015-03-06 Nick Clifton <nickc@redhat.com>
2599
2600 PR binutils/17765
2601 * elflink.c (put_value): Like previous delta, but for the 32-bit
2602 case.
2603
41cd1ad1
NC
26042015-03-05 Nick Clifton <nickc@redhat.com>
2605
2606 PR binutils/17765
2607 * elflink.c (put_value): Avoid using an undefined shift
2608 operation.
2609
ca3fe95e
L
26102015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2611
2612 PR ld/pr15228
2613 PR ld/pr17709
2614 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2615 * elf32-i386.c (elf_backend_extern_protected_data): New.
2616 Defined to 1.
2617 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2618 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2619 copy relocs against protected symbols if extern_protected_data
2620 is true.
2621 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2622 non-function symbols if extern_protected_data is true.
2623 * elfxx-target.h (elf_backend_extern_protected_data): New.
2624 Default to 0.
2625 (elfNN_bed): Initialize extern_protected_data with
2626 elf_backend_extern_protected_data.
2627
425bd9e1
NC
26282015-03-05 Nick Clifton <nickc@redhat.com>
2629
2630 PR binutils/18025
2631 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2632 lookup fails, check for an address bias in the dwarf info, and if
2633 one exists, retry the lookup with the biased value.
2634 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2635 Determines if a bias exists bewteen the addresses of functions
2636 based on DWARF information vs symbol table information.
2637 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2638 * libbfd.h: Regenerate.
2639
8ef229f3
MS
26402015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2641
2642 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2643 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2644 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2645
8e2fe09f
MS
26462015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2647
2648 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2649 (aarch64_size_one_stub): Likewise.
2650 (aarch64_map_one_stub): Likewise.
2651
df88b702
AA
26522015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2653
2654 * cpu-s390.c (N): New macro.
2655 (bfd_s390_31_arch): New. Define only if default target word size
2656 is 64 bits. Otherwise define...
2657 (bfd_390_64_arch): ...this. Make static.
2658 (bfd_s390_arch): Define according to the default target word size.
2659 Let the 'next' field point to the alternate arch.
2660
e09ab7ac
RS
26612015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2662
2663 PR gas/17843
2664 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2665 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2666 to be used with MOVK rather than MOVZ.
2667
71eef2bd
DD
26682015-03-03 DJ Delorie <dj@redhat.com>
2669
2670 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2671 there's a symbol.
2672
f01f1741
AM
26732015-02-28 Alan Modra <amodra@gmail.com>
2674
2675 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2676 not PLT_NEW.
2677
c1d11331
L
26782015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2679
2680 * elf32-i386.c (need_convert_mov_to_lea): New.
2681 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2682 (elf_i386_convert_mov_to_lea): Return TRUE if
2683 need_convert_mov_to_lea is unset.
2684 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2685 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2686 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2687 need_convert_mov_to_lea is unset.
2688
cdb602b1
NC
26892015-02-27 Nick Clifton <nickc@redhat.com>
2690
2691 PR binutils/17910
2692 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2693 string length overflow when the string table length is actually
2694 set.
2695
96c20bc1
MS
26962015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2697
2698 * bfd/bfd-in2.h: Regenerate.
2699 * bfd/libbfd.h: Regenerate.
2700
1ada945d
MS
27012015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2702
2703 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2704 TLSDESC_LD_PREL19 field width and masks.
2705 (aarch64_tls_transition_without_check)
2706 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2707 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2708 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2709 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2710 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2711 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2712
389b8029
MS
27132015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2714
73920eed
MS
2715 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2716 tests.
389b8029
MS
2717 (aarch64_tls_transition_without_check)
2718 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2719 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2720 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2721 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2722 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2723 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2724 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2725
3c12b054
MS
27262015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2727
2728 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2729 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2730 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2731 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2732 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2733 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2734 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2735 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2736 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2737
043bf05a
MS
27382015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2739
2740 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2741 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2742 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2743 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2744 (elfNN_aarch64_check_relocs): Handle
2745 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2746
2747 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2748 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2749
7366006f
MS
27502015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2751
2752 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2753
07875fbc
MS
27542015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2755
2756 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2757 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2758 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2759 width.
2760
49d8f92c
MS
27612015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2762
2763 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2764 field width.
2765
c86934ce
NC
27662015-02-26 Nick Clifton <nickc@redhat.com>
2767
2768 PR binutils/17512
2769 * coffcode.h (coff_compute_section_file_positions): Report
2770 negative page sizes.
2771 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2772 (assign_file_positions_for_non_load_sections): Replace assertion
2773 with an error message.
2774 (rewrite_elf_program_header): Handle excessive segment
2775 alignments.
2776 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2777 (bfd_mach_o_read_section_64): Likewise.
2778 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2779 print a bfd name, not %A.
2780
bd4d2eaa
AM
27812015-02-26 Alan Modra <amodra@gmail.com>
2782
2783 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2784 thread-safe stubs for iplt.
2785 (build_tls_get_addr_stub): Restore r2 immediately after call.
2786
99654aaf
TG
27872015-02-26 Terry Guo <terry.guo@arm.com>
2788
2789 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2790 merge Tag_ABI_HardFP_use.
2791
a127494f
AM
27922015-02-26 Alan Modra <amodra@gmail.com>
2793
2794 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2795 Use text relocs rather than giving an error on trying to use
2796 .dynbss for protected shared lib vars.
2797 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2798
bac13f5a
AB
27992015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2800
2801 * elf32-avr.c (struct elf_avr_section_data): New structure.
2802 (struct avr_relax_info): New structure.
2803 (elf_avr_new_section_hook): New function.
2804 (struct elf_avr_section_data): Add relax_info.
2805 (get_avr_relax_info): New function.
2806 (init_avr_relax_info): New function.
2807 (elf32_avr_relax_delete_bytes): Find next property record before
2808 deleting bytes. When deleting don't move bytes beyond the next
2809 property record.
2810 (avr_elf32_assign_records_to_section): New function.
2811 (avr_property_record_compare): New function.
2812 (avr_load_all_property_sections): New function.
2813 (elf32_avr_relax_section): Load property data. After relaxing the
2814 section, move any .align directives that have enough deleted bytes
2815 before them.
2816 (bfd_elf32_new_section_hook): Define.
2817
137c83d6
AB
28182015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2819
2820 * elf32-avr.h (struct avr_property_header): New strucure.
2821 (avr_elf32_load_property_records): Declare.
2822 (avr_elf32_property_record_name): Declare.
2823 * elf32-avr.c: Add bfd_stdint.h include.
2824 (retrieve_local_syms): New function.
2825 (get_elf_r_symndx_section): New function.
2826 (get_elf_r_symndx_offset): New function.
2827 (internal_reloc_compare): New function.
2828 (struct avr_find_section_data): New structure.
2829 (avr_is_section_for_address): New function.
2830 (avr_find_section_for_address): New function.
2831 (avr_elf32_load_records_from_section): New function.
2832 (avr_elf32_load_property_records): New function.
2833 (avr_elf32_property_record_name): New function.
2834
fdd410ac
AB
28352015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2836
2837 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2838 (AVR_PROPERTY_RECORDS_VERSION): Define.
2839 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2840 (struct avr_property_record): New structure.
2841
685080f2
NC
28422015-02-24 Nick Clifton <nickc@redhat.com>
2843
2844 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2845 style note entry.
2846 (v850_elf_make_note_section): New function. Creates a note
2847 section.
2848 (v850_elf_create_sections): New function. Create a note section
2849 if one is not already present.
2850 (v850_elf_set_note): New function. Adds a note to a bfd.
2851 (v850_elf_copy_private_bfd_data): New function. Copies V850
2852 notes.
2853 (v850_elf_merge_notes): New function. Merges V850 notes.
2854 (print_v850_note): New function. Displays a V850 note.
2855 (v850_elf_print_notes): New function. Displays all notes attached
2856 to a bfd.
2857 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2858 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2859 (v850_elf_fake_sections): Set the type of the V850 note section.
2860 * bfd-in.h (v850_elf_create_sections): Add prototype.
2861 (v850_elf_set_note): Add prototype.
2862 * bfd-in2.h: Regenerate.
2863
31593e1b
NC
28642015-02-24 Nick Clifton <nickc@redhat.com>
2865
2866 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2867 * configure: Regenerate.
2868 * config.in: Regenerate.
2869 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2870 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2871 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2872 is defined.
2873
3ad797fd
NC
28742015-02-24 Nick Clifton <nickc@redhat.com>
2875
2876 * pdp11.c (set_section_contents): Pad the .text and .data sections
2877 to their aligned sizes.
2878
5518c738
YS
28792015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2880
2881 * config.bfd: Add h8300-*-linux.
2882 * configure.ac: Add h8300_elf32_linux_vec.
2883 * configure: Regenerate.
2884 * elf32-h8300.c: Likewise.
2885 * targets.c(_bfd_target_vector): Likewise.
2886
cb967f0d
NC
28872015-02-23 Nick Clifton <nickc@redhat.com>
2888
2889 PR 17914
2890 * cpu-w65.c: Correct typos in license notice.
2891
0f8f0c57
NC
2892 PR 17940
2893 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2894 symbols at end of sections. Adjust function sizes.
2895
4ef9f41a
AA
28962015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2897
2898 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2899 (elfcore_write_s390_vxrs_high): Likewise.
2900 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2901 (elfcore_grok_s390_vxrs_high): New function.
2902 (elfcore_grok_note): Call them.
2903 (elfcore_write_s390_vxrs_low): New function.
2904 (elfcore_write_s390_vxrs_high): New function.
2905 (elfcore_write_register_note): Call them.
2906
837914ee
BD
29072015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2908
2909 PR 17995
2910 * verilog.c (verilog_write_record): Correct buffer size.
2911
cf18fda4
AM
29122015-02-19 Alan Modra <amodra@gmail.com>
2913
2914 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2915
d983c8c5
AM
29162015-02-19 Alan Modra <amodra@gmail.com>
2917
2918 PR ld/4317
2919 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2920 (elf_link_output_extsym): Drop local and global undefined syms.
2921 Tidy. Expand comment.
2922
2ec55de3
AM
29232015-02-17 Alan Modra <amodra@gmail.com>
2924
2925 PR ld/17975
2926 * elflink.c (struct elf_outext_info): Remove need_second_pass
2927 and second_pass.
2928 (elf_link_output_extsym): Delete code handling second forced
2929 local pass. Move code emitting NULL STT_FILE symbol later, so
2930 that it can be omitted if forced local is stripped. Don't
2931 emit the NULL STT_FILE if no file symbols have been output.
2932 (bfd_elf_final_link): Remove second forced local pass.
2933 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2934 (ppc_elf_size_dynamic_sections): Likewise.
2935 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2936 (build_global_entry_stubs): Likewise.
2937 (ppc64_elf_build_stubs): Likewise.
2938
6dfb72b9
L
29392015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2940
2941 PR ld/17975
2942 * elflink.c (elf_link_output_extsym): Only check filesym_count
2943 when outputting a NULL FILE symbol. Set second_pass_sym to
2944 h->forced_local && !h->root.linker_def.
2945
576fa883
L
29462015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2947
2948 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2949 on _TLS_MODULE_BASE_.
2950 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2951
62f8d217
AM
29522015-02-15 Alan Modra <amodra@gmail.com>
2953
2954 * dwarf2.c (read_rangelist): Correct buffer overflow check
2955 Whitespace throughout file.
2956
ce875075
AM
29572015-02-14 Alan Modra <amodra@gmail.com>
2958
2959 PR ld/17973
2960 * bfd.c (struct bfd): Add lto_output.
2961 * linker.c (_bfd_handle_already_linked): Explicitly test for
2962 objects added by the lto plugin.
2963 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2964 no_export flags from archive.
2965 * archive.c (open_nested_file): New function, setting lto_output
2966 and no_export, extracted from..
2967 (find_nested_archive): ..here. Flip params. Rename from
2968 _bfd_find_nested_archive.
2969 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2970 (_bfd_look_for_bfd_in_cache): Copy no_export.
2971 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2972 my_archive->no_export test.
2973 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2974 Don't use the file name when adding lto_output STT_FILE sym.
2975 * bfd-in2.h: Regenerate.
2976
451dfd38
AM
29772015-02-13 Alan Modra <amodra@gmail.com>
2978
2979 PR binutils/17512
2980 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2981 now redundant assert.
2982
dbb3fbbb
NC
29832015-02-12 Nick Clifton <nickc@redhat.com>
2984
2985 PR binutils/17512
2986 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2987 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2988 (read_indirect_string, read_alt_indirect_string)
2989 (read_alt_indirect_ref, read_address, read_abbrevs)
2990 (read_attribute_value, read_attribute, decode_line_info)
2991 (find_abstract_instance_name, read_rangelist)
2992 (scan_unit_for_symbols, parse_comp_unit)
2993 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2994 end pointers to reading functions and check for offsets taking
2995 pointers out of range. Replace calls to read_*_leb128 with calls
2996 to safe_read_leb128.
2997
2998 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2999 offset.
3000 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3001 computed file_name address being before the start of the string
3002 table.
3003
b9dc5a87
L
30042015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3005
3006 PR ld/17878
3007 * bfd.c (bfd_plugin_format): New.
3008 (bfd): Add plugin_format and plugin_dummy_bfd.
3009 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3010 argument to return TRUE if any plugin is found. Set plugin_format.
3011 (has_plugin): New.
3012 (bfd_plugin_target_p): New.
3013 (bfd_plugin_specified_p): Likewise.
3014 (bfd_plugin_target_p): Likewise.
3015 (register_ld_plugin_object_p): Likewise.
3016 (bfd_plugin_set_plugin): Set has_plugin.
3017 (load_plugin): Cache try_load_plugin result.
3018 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3019 plugin_format.
3020 * plugin.h (bfd_plugin_target_p): New.
3021 (bfd_plugin_specified_p): Likewise.
3022 (register_ld_plugin_object_p): Likewise.
3023 * bfd-in2.h: Regenerated.
3024
55172d69
PA
30252015-02-11 Pedro Alves <palves@redhat.com>
3026
3027 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3028 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3029 * libbfd.h: Regenerate.
3030 * libcoff.h: Regenerate.
3031
3032 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3033 * mach-o.h [__cplusplus]: Wrap in extern "C".
3034 * som.h [__cplusplus]: Wrap in extern "C".
3035
77ef8654
NC
30362015-02-10 Nick Clifton <nickc@redhat.com>
3037
3038 PR binutils/17512
3039 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3040 hold the flag bits.
3041 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3042 size and number of relocs.
3043 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3044 codeview record.
3045 * versados.c (process_otr): Check the esdid value before using it
3046 to access the EDATA.
3047
35181b3e
EM
30482015-02-09 Ed Maste <emaste@freebsd.org>
3049
3050 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3051 uninitialized and unused variable.
3052 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3053
989f9879
AM
30542015-02-09 Alan Modra <amodra@gmail.com>
3055
3056 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3057 tls_sec.
3058 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3059 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3060
ca4be51c
AM
30612015-02-09 Alan Modra <amodra@gmail.com>
3062
3063 * elflink.c: Whitespace, formatting fixes.
3064 (elf_link_input_bfd): Clarify comment.
3065 (elf_link_output_extsym): Exclude symbols in linker created
3066 sections when testing for plugin symbols.
3067
1952c5cd
L
30682015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3069
3070 PR ld/17935
3071 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3072 warning for relocation in readonly section for -z text.
3073 (elf_i386_size_dynamic_sections): Likewise.
3074 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3075 (elf_x86_64_size_dynamic_sections): Likewise.
3076
9e2dec47
L
30772015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3078
3079 PR ld/12365
3080 PR ld/14272
3081 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3082 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3083 referenced from a non-IR file.
3084
5929c344
NC
30852015-02-06 Nick Clifton <nickc@redhat.com>
3086
3087 PR binutils/17512
3088 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3089 addresses that wrap around the address space.
3090 (rsrc_parse_entry): Likewise.
3091
60f79275
L
30922015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3093
3094 PR ld/12365
3095 PR ld/14272
3096 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3097 undefined if it is referenced from a non-IR file.
3098
64d29018
NC
30992015-02-03 Nick Clifton <nickc@redhat.com>
3100
3101 PR binutils/17512
3102 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3103 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3104 index or an out of range fdr index.
3105 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3106 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3107 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3108 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3109 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3110 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3111 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3112 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3113 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3114 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3115 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3116 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3117 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3118 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3119 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3120 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3121 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3122 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3123 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3124 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3125 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3126 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3127 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3128 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3129 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3130 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3131 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3132 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3133 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3134 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3135 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3136 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3137 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3138 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3139 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3140 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3141 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3142 * elf32-vax.c (rtype_to_howto): Likewise.
3143 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3144 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3145 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3146 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3147 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3148 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3149 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3150 of range symbol indicies.
3151 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3152 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3153 (bfd_mach_o_build_dysymtab): Likewise.
3154 (bfd_mach_o_write_symtab_content): Set the string table size to
3155 zero upon error.
3156 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3157 read fails.
3158 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3159 fields.
3160 * tekhex.c (first_phase): Check for src pointer reaching end of
3161 buffer.
3162
3a635617
WN
31632015-02-03 Will Newton <will.newton@linaro.org>
3164
46b87d49
WN
3165 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3166 Set st_value to zero for undefined symbols if the reference
3167 is weak or pointer_equality_needed is FALSE.
3168
3a635617
WN
3169 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3170 comment discussing why we clear st_value for some symbols.
3171
0c4bd9d9
KLC
31722015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3173
3174 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3175 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3176
b86ac8e3
AM
31772015-01-29 Alan Modra <amodra@gmail.com>
3178
3179 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3180 optimization. Tidy mask for GOT_TLSGD optimization.
3181 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3182 location of nop zapping high insn too.
3183
dbd1e97e
AM
31842015-01-28 Alan Modra <amodra@gmail.com>
3185
3186 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3187 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3188 in .toc indicate xlc compiled code that might require a rw .toc.
3189
3f8107ab
AM
31902015-01-28 James Bowman <james.bowman@ftdichip.com>
3191
3192 * Makefile.am: Add FT32 files.
3193 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3194 (bfd_mach_ft32): Define.
3195 (bfd_ft32_arch): Declare.
3196 (bfd_archures_list): Add bfd_ft32_arch.
3197 * config.bfd: Handle FT32.
3198 * configure.ac: Likewise.
3199 * cpu-ft32.c: New file.
3200 * elf32-ft32.c: New file.
3201 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3202 BFD_RELOC_FT32_18): Define.
3203 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3204 * bfd-in2.h: Regenerate.
3205 * libbfd.h: Regenerate.
3206 * Makefile.in: Regenerate.
3207 * configure: Regenerate.
3208 * po/SRC-POTFILES.in: Regenerate.
3209
37e3922e
NC
32102015-01-27 Nick Clifton <nickc@redhat.com>
3211
3212 PR binutils/17512
3213 * pdp11.c (aout_get_external_symbols): Return false if there are
3214 no symbols.
3215
877a8638
NC
3216 * dwarf2.c (concat_filename): Check for an empty directory table.
3217 (scan_unit_for_symbols): Check for reading off the end of the
3218 unit.
3219 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3220 non-string form.
3221 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3222 available.
3223
18393a2e
KLC
32242015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3225
3226 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3227
055173ca
DD
32282015-01-22 DJ Delorie <dj@redhat.com>
3229
3230 * elf32-m32c.c (m32c_apply_reloc_24): New.
3231 (m32c_elf_howto_table): Use it for R_M32C_24.
3232 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3233
4e5cb37e
NC
32342015-01-22 Nick Clifton <nickc@redhat.com>
3235
3236 PR binutils/17512
3237 * coffcode.h (handle_COMDAT): When searching for the section
3238 symbol, make sure that there is space left in the symbol table.
3239 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3240
86eafac0
NC
32412015-01-21 Nick Clifton <nickc@redhat.com>
3242
3243 PR binutils/17512
3244 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3245 bfd_malloc.
3246 (coff_slurp_line_table): Return FALSE if the line number
3247 information was corrupt.
3248 (coff_slurp_symbol_table): Return FALSE if the symbol information
3249 was corrupt.
3250 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3251 initialise the fields of the dyld_info structure.
3252 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3253 error message and a return value.
3254 (bfd_mach_o_layout_commands): Change the function to boolean.
3255 Return FALSE if the function fails.
3256 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3257 fails.
3258 (bfd_mach_o_read_command): Fail if an unrecognised command is
3259 encountered.
3260 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3261 read fails.
3262 (slurp_symtab): Check the return from bfd_malloc.
3263 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3264 encountered an error.
3265 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3266 copied.
3267 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3268 swapped in.
3269 * tekhex.c (first_phase): Fail if the section is too big.
3270 * versados.c (struct esdid): Add content_size field.
3271 (process_otr): Use and check the new field.
3272 (versados_get_section_contents): Check that the section exists and
3273 that the requested data is available.
3274
03d5b773
CLT
32752015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3276
3277 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3278
1c9177d9
AM
32792015-01-20 Alan Modra <amodra@gmail.com>
3280
3281 PR ld/17615
3282 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3283 ELF_COMMON_DEF syms.
3284
c4621b33
AM
32852015-01-19 Alan Modra <amodra@gmail.com>
3286
3e2aa5bb 3287 PR ld/17615
c4621b33
AM
3288 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3289 linker script assignments too.
3290 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3291 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3292
0ba38529
AM
32932015-01-19 Alan Modra <amodra@gmail.com>
3294
3295 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3296 to allow return of first howto.
3297 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3298 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3299 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3300 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3301 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3302 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3303 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3304 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3305 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3306 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3307 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3308 (spu_elf_reloc_type_lookup): Adjust to suit.
3309
6346d5ca
AM
33102015-01-19 Alan Modra <amodra@gmail.com>
3311
3312 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3313 (bfd_get_section_limit): ..here.
3314 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3315 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3316 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3317 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3318 bfd_reloc_outofrange check.
3319 * bfd-in2.h: Regenerate.
3320
3321 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3322 on zero size relocs.
3323 * ecoff.c (ecoff_reloc_link_order): Likewise.
3324 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3325 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3326
3327 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3328 (_bfd_clear_contents): Likewise.
3329 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3330 (mips_elf_perform_relocation): Likewise.
3331
3332 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3333 from malloc on zero size alloc.
3334 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3335 * elflink.c (elf_reloc_link_order): Likewise.
3336 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3337 * pdp11.c (aout_link_reloc_link_order): Likewise.
3338 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3339
3340 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3341 bitsize 0, and complain_overflow_dont.
3342 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3343 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3344 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3345 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3346 * elf32-arc.c (elf_arc_howto_table): Likewise.
3347 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3348 * elf32-avr.c (elf_avr_howto_table): Likewise.
3349 * elf32-bfin.c (bfin_howto_table): Likewise.
3350 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3351 * elf32-cris.c (cris_elf_howto_table): Likewise.
3352 * elf32-crx.c (crx_elf_howto_table): Likewise.
3353 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3354 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3355 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3356 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3357 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3358 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3359 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3360 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3361 * elf32-i386.c (elf_howto_table): Likewise.
3362 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3363 * elf32-i960.c (elf32_i960_relocate): Likewise.
3364 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3365 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3366 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3367 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3368 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3369 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3370 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3371 * elf32-m68k.c (howto_table): Likewise.
3372 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3373 * elf32-mep.c (mep_elf_howto_table): Likewise.
3374 * elf32-metag.c (elf_metag_howto_table): Likewise.
3375 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3376 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3377 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3378 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3379 * elf32-mt.c (mt_elf_howto_table): Likewise.
3380 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3381 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3382 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3383 * elf32-pj.c (pj_elf_howto_table): Likewise.
3384 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3385 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3386 * elf32-rx.c (rx_elf_howto_table): Likewise.
3387 * elf32-s390.c (elf_howto_table): Likewise.
3388 * elf32-score.c (elf32_score_howto_table): Likewise.
3389 * elf32-score7.c (elf32_score_howto_table): Likewise.
3390 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3391 * elf32-spu.c (elf_howto_table): Likewise.
3392 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3393 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3394 * elf32-v850.c (v850_elf_howto_table): Likewise.
3395 * elf32-vax.c (howto_table): Likewise.
3396 * elf32-visium.c (visium_elf_howto_table): Likewise.
3397 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3398 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3399 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3400 * elf32-xtensa.c (elf_howto_table): Likewise.
3401 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3402 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3403 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3404 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3405 * elf64-s390.c (elf_howto_table): Likewise.
3406 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3407 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3408 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3409 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3410 (elfNN_aarch64_howto_none): Likewise.
3411 * elfxx-ia64.c (ia64_howto_table): Likewise.
3412 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3413 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3414 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3415
6333bc0d
L
34162015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3417
3418 PR ld/17847
3419 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3420 about -fPIC if the symbol is undefined when building executable.
3421
cd21f5da
NC
34222015-01-15 Nick Clifton <nickc@redhat.com>
3423
3424 PR binutils/17512
3425 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3426 error message. Never return an invalid howto pointer.
3427 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3428 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3429 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3430 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3431 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3432 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3433 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3434 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3435 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3436 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3437 * elf32-vax.c (rtype_to_howto): Likewise.
3438 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3439 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3440 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3441 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3442 (sh_elf_reloc): Check that the reloc is in range.
3443 * reloc.c (bfd_perform_relocation): Check that the section is big
3444 enough for the entire reloc.
3445 (bfd_generic_get_relocated_section_contents): Report unexpected
3446 return values from perform_reloc.
3447
2d071cfc
NC
34482015-01-15 Nick Clifton <nickc@redhat.com>
3449
3450 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3451 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3452 relaxation.
3453
ca55926c
AM
34542015-01-15 Alan Modra <amodra@gmail.com>
3455
3456 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3457 any output section matching a linker created dynobj section.
3458
8539e4e8
AM
34592015-01-15 Alan Modra <amodra@gmail.com>
3460
3461 PR 17842
3462 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3463 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3464 Don't assign symtab file position unless symbols will be output.
3465 Merge blocks with condition in common. Don't call
3466 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3467 unless other symbols are output. Move assignment of symtab_shndx
3468 file position. Localize variable.
3469
52db4ec2
JW
34702015-01-14 Jiong Wang <jiong.wang@arm.com>
3471
3472 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3473 trying to defer them to runtime.
3474
0941db69
JW
34752015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3476
3477 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3478 to check if a symbol should be bound symbolically.
3479
0172429c
JW
34802015-01-13 Jiong Wang <jiong.wang@arm.com>
3481
3482 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3483 for TLSLE_MOVW_TPREL_G2.
3484
bab91cce
JW
34852015-01-13 Jiong Wang <jiong.wang@arm.com>
3486
3487 PR ld/17415
3488 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3489 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3490 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3491 bit mask.
3492
3c758495
TG
34932015-01-12 Terry Guo <terry.guo@arm.com>
3494
3495 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3496 function.
3497 (_bfd_elf_gc_mark_extra_sections): Use it.
3498
9d1d54d5
L
34992015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3500
3501 PR ld/17827
3502 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3503 only discard space for pc-relative relocs symbols which turn
3504 out to need copy relocs.
3505
c6e8e93a
NC
35062015-01-09 Nick Clifton <nickc@redhat.com>
3507
3508 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3509 of value.
3510 (getsym): Return false if there was not enough data to extract the
3511 symbol.
3512
400cf8cb
AG
35132015-01-09 Anthony Green <green@moxielogic.com>
3514
3515 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3516
23d4663e
NC
35172015-01-08 Nick Clifton <nickc@redhat.com>
3518
3519 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3520 16-bit absolute BR instructions to 10-bit pc-relative JMP
3521 instructions.
3522
063bb025
NC
35232015-01-08 Nick Clifton <nickc@redhat.com>
3524
3525 PR binutils/17512
3526 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3527 to load the line table.
3528 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3529 maxpagesize of 1.
3530 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3531 the Data Directory Size is too large.
3532
6f25f223
L
35332015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3534
3535 PR binutils/17512
3536 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3537 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3538
85880250
NC
35392015-01-06 Nick Clifton <nickc@redhat.com>
3540
3541 PR binutils/17512
e7287c7f
NC
3542 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3543 string table.
3544
ec93045b
NC
3545 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3546 (bfd_perform_relocation): Include the size of the reloc in the
3547 test for an out of range relocation.
3548 (bfd_generic_get_relocated_section_contents): Remove reloc range
3549 test.
3550
85880250
NC
3551 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3552 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3553 avoid reading off the end of the buffer.
3554 (getsym): Likewise.
3555 (first_phase): Likewise.
3556 (pass_over): Pass an end pointer to the invoked function.
3557
533d0af0
L
35582015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3559
3560 PR binutils/17512
3561 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3562 input.
3563 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3564
896ca098
NC
35652015-01-05 Nick Clifton <nickc@redhat.com>
3566
3567 PR binutils/17512
3568 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3569 is at least big enough for the header to be read.
3570 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3571 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3572 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3573 unrecognized commands.
3574 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3575 when indexing into the string table.
3576
b90efa5b 35772015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 3578
b90efa5b 3579 Update year range in copyright notice of all files.
ee3b52e9 3580
b90efa5b 3581For older changes see ChangeLog-2014
56882138 3582\f
b90efa5b 3583Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC
3584
3585Copying and distribution of this file, with or without modification,
3586are permitted in any medium without royalty provided the copyright
3587notice and this notice are preserved.
3588
56882138
AM
3589Local Variables:
3590mode: change-log
3591left-margin: 8
3592fill-column: 74
3593version-control: never
3594End:
This page took 0.902141 seconds and 4 git commands to generate.