New ARC implementation.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
2
3 * archures.c: Remove support for older ARC. Added support for new
4 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
5 * bfd-in2.h: Likewise.
6 * config.bfd: Likewise.
7 * cpu-arc.c: Likewise.
8 * elf32-arc.c: Totally changed file with a refactored
9 inplementation of the ARC port.
10 * libbfd.h: Added ARC specific relocation types.
11 * reloc.c: Likewise.
12
13 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
14
15 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
16 field in 64-bit output.
17 (bfd_convert_section_contents): Likewise.
18
19 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
20
21 PR ld/18914
22 * elflink.c (elf_link_add_object_symbols): Don't re-export a
23 symbol if it isn't undefined.
24
25 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
26
27 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
28 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
29
30 2015-10-02 Renlin Li <renlin.li@arm.com>
31
32 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
33 TLSIE_MOVW_GOTTPREL_G1.
34 (aarch64_tls_transition_without_check): Add
35 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
36 transition for local symbol.
37 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
38 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
39 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
40 with new argument.
41
42 2015-10-02 Renlin Li <renlin.li@arm.com>
43
44 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
45 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
46 TLSDESC_OFF_G1.
47 (aarch64_tls_transition_without_check): Add relaxation support.
48 (aarch64_reloc_got_type): Add support.
49 (elfNN_aarch64_final_link_relocate): Likewise.
50 (elfNN_aarch64_tls_relax): Likewise.
51 (elfNN_aarch64_relocate_section): Likewise.
52 (elfNN_aarch64_gc_sweep_hook): Likewise.
53 (elfNN_aarch64_check_relocs): Likewise.
54 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
55 (_bfd_aarch64_elf_resolve_relocation): Likewise.
56
57 2015-10-02 Renlin Li <renlin.li@arm.com>
58
59 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
60 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
61
62 2015-10-02 Renlin Li <renlin.li@arm.com>
63
64 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
65 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
66 (aarch64_tls_transition_without_check): Likewise
67 (elfNN_aarch64_tls_relax): Likwise.
68
69 2015-10-02 Renlin Li <renlin.li@arm.com>
70
71 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
72 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
73
74 2015-10-02 Renlin Li <renlin.li@arm.com>
75
76 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
77 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
78 * libbfd.h: Regenerate.
79 * bfd-in2.h: Likewise.
80 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
81 TLSIE_MOVW_GOTTPREL_G1 check overflow.
82 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
83 and TLSIE_MOVW_GOTTPREL_G0_NC.
84 (elfNN_aarch64_final_link_relocate): Likewise.
85 (elfNN_aarch64_relocate_section): Likewise.
86 (elfNN_aarch64_gc_sweep_hook): Likewise.
87 (elfNN_aarch64_check_relocs): Likewise.
88 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
89 (_bfd_aarch64_elf_resolve_relocation): Likewise.
90
91 2015-10-02 Renlin Li <renlin.li@arm.com>
92
93 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
94 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
95 (elfNN_aarch64_final_link_relocate): Likewise.
96 (elfNN_aarch64_relocate_section): Likewise.
97 (elfNN_aarch64_gc_sweep_hook): Likewise.
98 (elfNN_aarch64_check_relocs): Likewise.
99 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
100 (_bfd_aarch64_elf_resolve_relocation): Likewise.
101
102 2015-10-02 Renlin Li <renlin.li@arm.com>
103
104 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
105 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
106 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
107 * libbfd.h: Regenerate.
108 * bfd-in2.h: Likewise
109
110 2015-10-02 Renlin Li <renlin.li@arm.com>
111
112 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
113 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
114 (elfNN_aarch64_final_link_relocate): Likewise.
115 (elfNN_aarch64_relocate_section): Likewise.
116 (elfNN_aarch64_gc_sweep_hook): Likewise.
117 (elfNN_aarch64_check_relocs): Likewise.
118 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
119 (_bfd_aarch64_elf_resolve_relocation): Likewise.
120
121 2015-10-02 Renlin Li <renlin.li@arm.com>
122
123 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
124 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
125 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
126 * bfd-in2.h: Regenerate.
127 * libbfd.h: Likewise.
128
129 2015-10-02 Renlin Li <renlin.li@arm.com>
130
131 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
132 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
133 (elfNN_aarch64_final_link_relocate): Likewise.
134 (elfNN_aarch64_gc_sweep_hook): Likewise.
135 (elfNN_aarch64_check_relocs): Likewise.
136 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
137 (_bfd_aarch64_elf_resolve_relocation): Likewise.
138
139 2015-10-02 Renlin Li <renlin.li@arm.com>
140
141 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
142 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
143 MOVW_GOTOFF_G0_NC.
144 * libbfd.h: Regnerate.
145 * bfd-in2.h: Regenerate.
146
147 2015-10-02 Renlin Li <renlin.li@arm.com>
148
149 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
150 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
151 (elfNN_aarch64_gc_sweep_hook): Likewise.
152 (elfNN_aarch64_check_relocs): Likewise
153 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
154 (_bfd_aarch64_elf_resolve_relocation): Likewise
155 (elfNN_aarch64_final_link_relocate): Likewise
156
157 2015-010-02 Renlin Li <renlin.li@arm.com>
158
159 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
160 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
161 MOVW_GOTOFF_G1.
162 * libbfd.h: Regenerate.
163 * bfd-in2.h: Regenerate.
164
165 2015-10-02 Renlin Li <renlin.li@arm.com>
166
167 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
168 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
169 (elfNN_aarch64_gc_sweep_hook): Likewise.
170 (elfNN_aarch64_check_relocs): Likewise
171 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
172 (_bfd_aarch64_elf_resolve_relocation): Likewise
173 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
174
175 2015-10-02 Renlin Li <renlin.li@arm.com>
176
177 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
178 switch statement.
179
180 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
181
182 PR ld/19031
183 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
184 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
185 sections.
186
187 2015-10-01 Renlin Li <renlin.li@arm.com>
188
189 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
190 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
191
192 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
193
194 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
195 sh_elf32_le_vec from sh*-*-linux cases.
196
197 2015-10-01 Alan Modra <amodra@gmail.com>
198
199 PR ld/19013
200 * elflink.c (_bfd_elf_merge_sections): Revert last change.
201
202 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
203
204 PR ld/19031
205 * elf32-i386.c (elf_i386_check_relocs): Set
206 pointer_equality_needed for R_386_PC32 reloc in non-code
207 sections.
208
209 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
210
211 PR ld/19013
212 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
213 that have the compatible ELF machine code with the output bfd.
214
215 2015-09-30 Alan Modra <amodra@gmail.com>
216
217 PR ld/19013
218 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
219 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
220
221 2015-09-30 Rich Felker <dalias@libc.org>
222
223 * config.bfd (targ_selvecs): Add fdpic and misc targets
224 for sh*-*-linux*.
225
226 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
227 H.J. Lu <hongjiu.lu@intel.com>
228
229 PR binutils/19020
230 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
231 * bfd-in2.h: Regenerated.
232
233 2015-08-11 Peter Zotov <whitequark@whitequark.org>
234
235 PR ld/18759
236 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
237 (R_OR1K_16_PCREL): Likewise.
238 (R_OR1K_8_PCREL): Likewise.
239
240 2015-09-23 Nick Clifton <nickc@redhat.com>
241
242 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
243 order to avoid problems with left shifting negative values.
244 (abs32code): Likewise.
245 * mach-o.c (FILE_ALIGN): Likewise.
246 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
247 array.
248 * elf32-visium.c (visium_reloc_map): Likewise.
249 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
250 calls to abs function.
251 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
252 * elf32-score.c (score_elf_final_link_relocate): Likewise.
253 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
254 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
255 of shifting to create a negative mask.
256 * elf32-msp430.c (elf_backend_special_sections): Define.
257 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
258 (got_hi16_reloc_p): Delete unused function.
259 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
260 partition name.
261
262 2015-09-23 Nick Clifton <nickc@redhat.com>
263
264 PR binutils/15835
265 * elf-bfd.h (struct elf_section_list): New structure.
266 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
267 symtab_shndx_list. Delete symtab_shndx_section.
268 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
269 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
270 scan them for the section that matches the provided symbol table.
271 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
272 (assign_section_numbers): Use the first symtab index table in the
273 list.
274 (_bfd_elf_compute_section_file_positions): Replace use of
275 symtab_shndx_hdr with use of symtab_shndx_list.
276 (find_section_in_list): New function.
277 (assign_file_postions_except_relocs): Use new function.
278 (_bfd_elf_copy_private_symbol_data): Likewise.
279 (swap_out_syms): Handle multiple symbol table index sections.
280 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
281 symtab_shndx_hdr with use of symtab_shndx_list.
282 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
283 * elf32-rx.c (rx_relax_section): Likewise.
284 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
285 * elflink.c (bfd_elf_final_link): Likewise.
286
287 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
288
289 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
290 ch_type.
291 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
292 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
293 on ch_type.
294
295 2015-09-20 Rich Felker <dalias@libc.org>
296
297 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
298 .interp when info->nointerp.
299 (bfd_elf_size_dynamic_sections): Adjust assert.
300 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
301 when info->nointerp.
302 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
303 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
304 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
305 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
306 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
307 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
308 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
309 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
310 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
311 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
312 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
313 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
314 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
315 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
316 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
317 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
318 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
319 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
320 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
321 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
322 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
323 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
324 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
325 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
326 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
327 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
328 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
329 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
330 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
331 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
332 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
333 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
334 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
335 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
336
337 2015-09-18 Doug Evans <xdje42@gmail.com>
338
339 * targets.c (enum bfd_flavour): Add comment.
340 (bfd_flavour_name): New function.
341 * bfd-in2.h: Regenerate.
342
343 2015-09-18 Alan Modra <amodra@gmail.com>
344
345 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
346 from no_tls_get_addr_opt.
347 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
348 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
349 default of -1.
350
351 2015-09-17 Alan Modra <amodra@gmail.com>
352
353 PR 18867
354 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
355 sort main loop.
356
357 2015-09-16 Alan Modra <amodra@gmail.com>
358
359 PR 18867
360 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
361 insert a run. Return status in case of malloc failure.
362 Adjust callers.
363
364 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
365
366 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
367 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
368 windowed ABI.
369 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
370 up instructions according to ABI.
371
372 2015-09-14 Rich Felker <dalias@libc.org>
373
374 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
375 instead of clearing it on cross-section relocations.
376 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
377
378 2015-09-12 Helge Deller <deller@gmx.de>
379
380 PR ld/18514
381 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
382 size to 0.
383
384 2015-09-09 Jiong Wang <jiong.wang@arm.com>
385
386 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
387
388 2015-09-09 Jiong Wang <jiong.wang@arm.com>
389
390 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
391 TLS local dynamic traditional relocations types.
392 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
393 local executable relaxation.
394
395 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
396
397 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
398 convert_mov_to_lea.
399
400 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
401
402 * elf32-i386.c (R_386_irelative): Renamed to ...
403 (R_386_ext2): This.
404 (R_386_vt_offset): Updated.
405 (elf_i386_rtype_to_howto): Likewise.
406 (elf_i386_relocate_section): Likewise.
407
408 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
409
410 PR ld/18900
411 * elf32-i386.c (elf_i386_link_hash_entry): Add
412 func_pointer_refcount.
413 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
414 (elf_i386_get_local_sym_hash): Likewise.
415 (elf_i386_copy_indirect_symbol): Also copy
416 func_pointer_refcount.
417 (elf_i386_check_relocs): Increment func_pointer_refcount.
418 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
419 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
420 there are only function pointer relocations which can be
421 resolved at run-time. Keep dynanamic relocations for run-time
422 function pointer initialization.
423 (elf_i386_relocate_section): Copy dynamic function pointer
424 relocations.
425 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
426 func_pointer_refcount.
427 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
428 (elf_x86_64_get_local_sym_hash): Likewise.
429 (elf_x86_64_copy_indirect_symbol): Also copy
430 func_pointer_refcount.
431 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
432 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
433 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
434 there are only function pointer relocations which can be
435 resolved at run-time. Keep dynanamic relocations for run-time
436 function pointer initialization.
437 (elf_x86_64_relocate_section): Copy dynamic function pointer
438 relocations.
439
440 2015-09-01 Alan Modra <amodra@gmail.com>
441
442 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
443 if .opd section has been edited.
444
445 2015-09-01 Alan Modra <amodra@gmail.com>
446
447 PR 18878
448 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
449 (enum ppc_stub_type): Add ppc_stub_save_res.
450 (struct map_stub): Add "next" and "needs_save_res".
451 (struct ppc_link_hash_entry): Add "save_res" flag.
452 (struct ppc_link_hash_table): Add "group".
453 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
454 stub_sec is non-null. Set "save_res".
455 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
456 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
457 (ppc_build_one_stub): Handle ppc_stub_save_res.
458 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
459 stub for linker defined save_res sym.
460 (group_sections): Init new fields of struct map_stub.
461 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
462 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
463 alias syms too.
464 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
465
466 2015-08-31 Alan Modra <amodra@gmail.com>
467
468 * elf64-ppc.c (get_r2off): Return -1 on error.
469 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
470 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
471 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
472 Add condition in test for -R objects.
473
474 2015-08-31 Alan Modra <amodra@gmail.com>
475
476 * section.c (section_id): Make file scope.
477 (bfd_get_next_section_id): New function.
478 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
479 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
480 group. Update all uses.
481 (struct ppc_link_hash_table): Delete top_id, top_index, and
482 input_list. Add sec_info_arr_size. Rename stub_group to
483 sec_info, and make group info indirect. Update stub_group refs
484 throughout file.
485 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
486 entry.
487 (ppc_build_one_stub): Delete FIXME.
488 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
489 sections, not just input sections. Don't create htab->input_list.
490 (ppc64_elf_next_input_section): Update to use sec_info union as
491 list pointer.
492 (PREV_SEC): Delete.
493 (group_sections): Pass "info" param rather than "htab". Iterate
494 over output sections rather than input_list. Use sec_info union
495 as list pointers. Alloc atruct map_stub, and return fail status.
496 * bfd-in2.h: Regenerate.
497
498 2015-08-31 Alan Modra <amodra@gmail.com>
499
500 * elflink.c (elf_sort_symbol): Use correctly sized type for
501 calculating signed section->id difference.
502 (elf_link_add_object_symbols): Likewise.
503 * pef.c (bfd_pef_scan_start_address): Warning fix.
504 * vms-alpha.c (vms_new_section_hook): Likewise.
505
506 2015-08-31 Alan Modra <amodra@gmail.com>
507
508 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
509 (find_relocs_at_address_addr): Make "reloc_type" an enum.
510 (nds32_elf_relax_delete_blanks): Warning fix.
511 (nds32_elf_relax_loadstore): Correct loop bound.
512
513 2015-08-31 Alan Modra <amodra@gmail.com>
514
515 * section.c (struct bfd_section): Make "id" and "index" unsigned.
516 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
517 * elf.c (elf_map_symbols): Likewise.
518 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
519 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
520 (ppc64_elf_setup_section_lists): Ditto for local vars.
521 * elf32-arm.c: Similarly to elf64-ppc.c.
522 * elf32-avr.c: Likewise.
523 * elf32-hppa.c: Likewise.
524 * elf32-m68hc1x.c: Likewise.
525 * elf32-metag.c: Likewise.
526 * elf32-nios2.c: Likewise.
527 * elfnn-aarch64.c: Likewise.
528 * simple.c (struct saved_offsets): Make "section_count" unsigned.
529 * bfd-in2.h: Regenerate.
530
531 2015-08-27 Alan Modra <amodra@gmail.com>
532
533 PR 18867
534 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
535 (elf_backend_sort_relocs_p): Define.
536
537 2015-08-26 Alan Modra <amodra@gmail.com>
538
539 PR 18867
540 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
541 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
542 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
543 New functions.
544 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
545
546 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
547
548 PR ld/18401
549 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
550 ISA value to a bfd machine number.
551 (bfd_mips_isa_ext): Update the ISA level and revision if
552 necessary. Use mips_mach_extends_p to decide if the ISA extension
553 needs to be set.
554 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
555 be inferred from the ABI setting. Set the ISA level from the
556 maximum of the incoming and outgoing ISA levels.
557
558 2015-08-25 Nick Clifton <nickc@redhat.com>
559
560 PR binutils/18854
561 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
562 about multiple symbol tables.
563
564 2015-08-25 Renlin Li <renlin.li@arm.com>
565
566 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
567 ILP64.
568 * bfd-in2.h: Regenerate.
569
570 2015-08-22 Alan Modra <amodra@gmail.com>
571
572 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
573 Don't copy fields not set by _bfd_elf_swap_verdef_in.
574
575 2015-08-19 Jiong Wang <jiong.wang@arm.com>
576
577 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
578 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
579 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
580 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
581 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
582 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
583 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
584 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
585 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
586 (elfNN_aarch64_final_link_relocate): Likewise.
587 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
588 (_bfd_aarch64_elf_resolve_relocation): Likewise.
589
590 2015-08-19 Jiong Wang <jiong.wang@arm.com>
591
592 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
593 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
594 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
595 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
596 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
597 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
598 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
599 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
600 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
601 * bfd-in2.h: Regenerate.
602 * libbfd.h: Regenerate.
603
604 2015-08-19 Jiong Wang <jiong.wang@arm.com>
605
606 PR ld/18276
607 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
608 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
609 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
610 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
611 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
612 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
613 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
614 (elfNN_aarch64_final_link_relocate): Likewise.
615 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
616 (_bfd_aarch64_elf_resolve_relocation): Likewise.
617
618 2015-08-19 Jiong Wang <jiong.wang@arm.com>
619
620 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
621 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
622 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
623 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
624 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
625 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
626 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
627 * bfd-in2.h: Regenerate.
628 * libbfd.h: Regenerate.
629
630 2015-08-19 Jiong Wang <jiong.wang@arm.com>
631
632 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
633 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
634 (aarch64_reloc_got_type): Likewise.
635 (elfNN_aarch64_final_link_relocate): Likewise.
636 (elfNN_aarch64_relocate_section): Likewise.
637 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
638 (_bfd_aarch64_elf_resolve_relocation): Likewise.
639
640 2015-08-19 Jiong Wang <jiong.wang@arm.com>
641
642 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
643 * bfd-in2.h: Regenerate.
644 * libbfd.h: Regenerate.
645 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
646 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
647
648 2015-08-19 Alan Modra <amodra@gmail.com>
649
650 * elf-s390-common.c: Simplify expressions using
651 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
652 * elf32-arm.c: Likewise.
653 * elf32-bfin.c: Likewise.
654 * elf32-frv.c: Likewise.
655 * elf32-m68k.c: Likewise.
656 * elf32-nios2.c: Likewise.
657 * elf32-ppc.c: Likewise.
658 * elf32-s390.c: Likewise.
659 * elf32-sh.c: Likewise.
660 * elf64-alpha.c: Likewise.
661 * elf64-ppc.c: Likewise.
662 * elf64-s390.c: Likewise.
663 * elflink.c: Likewise.
664
665 2015-08-18 Jiong Wang <jiong.wang@arm.com>
666
667 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
668 (elfNN_aarch64_relocate_section): Likewise.
669 (elfNN_aarch64_gc_sweep_hook): Likewise.
670 (elfNN_aarch64_check_relocs): Likewise.
671
672 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
673
674 PR ld/18841
675 * elf-bfd.h (elf_link_hash_table): Add dynsym.
676 * elf32-i386.c (elf_i386_reloc_type_class): Return
677 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
678 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
679 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
680 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
681 (elf_final_link_info): Remove dynsym_sec.
682 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
683 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
684 dynsym_sec with dynsym.
685
686 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
687
688 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
689 fields with bfd_link_executable, bfd_link_dll,
690 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
691 * bfd/bout.c: Likewise.
692 * bfd/coff-alpha.c: Likewise.
693 * bfd/coff-arm.c: Likewise.
694 * bfd/coff-i386.c: Likewise.
695 * bfd/coff-i960.c: Likewise.
696 * bfd/coff-m68k.c: Likewise.
697 * bfd/coff-mcore.c: Likewise.
698 * bfd/coff-mips.c: Likewise.
699 * bfd/coff-ppc.c: Likewise.
700 * bfd/coff-rs6000.c: Likewise.
701 * bfd/coff-sh.c: Likewise.
702 * bfd/coff-tic80.c: Likewise.
703 * bfd/coff-x86_64.c: Likewise.
704 * bfd/coff64-rs6000.c: Likewise.
705 * bfd/coffgen.c: Likewise.
706 * bfd/cofflink.c: Likewise.
707 * bfd/ecoff.c: Likewise.
708 * bfd/ecofflink.c: Likewise.
709 * bfd/elf-bfd.h: Likewise.
710 * bfd/elf-eh-frame.c: Likewise.
711 * bfd/elf-ifunc.c: Likewise.
712 * bfd/elf-m10200.c: Likewise.
713 * bfd/elf-m10300.c: Likewise.
714 * bfd/elf-s390-common.c: Likewise.
715 * bfd/elf-vxworks.c: Likewise.
716 * bfd/elf.c: Likewise.
717 * bfd/elf32-arm.c: Likewise.
718 * bfd/elf32-avr.c: Likewise.
719 * bfd/elf32-bfin.c: Likewise.
720 * bfd/elf32-cr16.c: Likewise.
721 * bfd/elf32-cr16c.c: Likewise.
722 * bfd/elf32-cris.c: Likewise.
723 * bfd/elf32-crx.c: Likewise.
724 * bfd/elf32-d10v.c: Likewise.
725 * bfd/elf32-dlx.c: Likewise.
726 * bfd/elf32-epiphany.c: Likewise.
727 * bfd/elf32-fr30.c: Likewise.
728 * bfd/elf32-frv.c: Likewise.
729 * bfd/elf32-ft32.c: Likewise.
730 * bfd/elf32-h8300.c: Likewise.
731 * bfd/elf32-hppa.c: Likewise.
732 * bfd/elf32-i370.c: Likewise.
733 * bfd/elf32-i386.c: Likewise.
734 * bfd/elf32-i860.c: Likewise.
735 * bfd/elf32-ip2k.c: Likewise.
736 * bfd/elf32-iq2000.c: Likewise.
737 * bfd/elf32-lm32.c: Likewise.
738 * bfd/elf32-m32c.c: Likewise.
739 * bfd/elf32-m32r.c: Likewise.
740 * bfd/elf32-m68hc11.c: Likewise.
741 * bfd/elf32-m68hc1x.c: Likewise.
742 * bfd/elf32-m68k.c: Likewise.
743 * bfd/elf32-mcore.c: Likewise.
744 * bfd/elf32-mep.c: Likewise.
745 * bfd/elf32-metag.c: Likewise.
746 * bfd/elf32-microblaze.c: Likewise.
747 * bfd/elf32-moxie.c: Likewise.
748 * bfd/elf32-msp430.c: Likewise.
749 * bfd/elf32-mt.c: Likewise.
750 * bfd/elf32-nds32.c: Likewise.
751 * bfd/elf32-nios2.c: Likewise.
752 * bfd/elf32-or1k.c: Likewise.
753 * bfd/elf32-ppc.c: Likewise.
754 * bfd/elf32-rl78.c: Likewise.
755 * bfd/elf32-rx.c: Likewise.
756 * bfd/elf32-s390.c: Likewise.
757 * bfd/elf32-score.c: Likewise.
758 * bfd/elf32-score7.c: Likewise.
759 * bfd/elf32-sh-symbian.c: Likewise.
760 * bfd/elf32-sh.c: Likewise.
761 * bfd/elf32-sh64.c: Likewise.
762 * bfd/elf32-spu.c: Likewise.
763 * bfd/elf32-tic6x.c: Likewise.
764 * bfd/elf32-tilepro.c: Likewise.
765 * bfd/elf32-v850.c: Likewise.
766 * bfd/elf32-vax.c: Likewise.
767 * bfd/elf32-visium.c: Likewise.
768 * bfd/elf32-xc16x.c: Likewise.
769 * bfd/elf32-xstormy16.c: Likewise.
770 * bfd/elf32-xtensa.c: Likewise.
771 * bfd/elf64-alpha.c: Likewise.
772 * bfd/elf64-hppa.c: Likewise.
773 * bfd/elf64-ia64-vms.c: Likewise.
774 * bfd/elf64-mmix.c: Likewise.
775 * bfd/elf64-ppc.c: Likewise.
776 * bfd/elf64-s390.c: Likewise.
777 * bfd/elf64-sh64.c: Likewise.
778 * bfd/elf64-x86-64.c: Likewise.
779 * bfd/elflink.c: Likewise.
780 * bfd/elfnn-aarch64.c: Likewise.
781 * bfd/elfnn-ia64.c: Likewise.
782 * bfd/elfxx-mips.c: Likewise.
783 * bfd/elfxx-sparc.c: Likewise.
784 * bfd/elfxx-tilegx.c: Likewise.
785 * bfd/i386linux.c: Likewise.
786 * bfd/linker.c: Likewise.
787 * bfd/m68klinux.c: Likewise.
788 * bfd/pdp11.c: Likewise.
789 * bfd/pe-mips.c: Likewise.
790 * bfd/peXXigen.c: Likewise.
791 * bfd/reloc.c: Likewise.
792 * bfd/reloc16.c: Likewise.
793 * bfd/sparclinux.c: Likewise.
794 * bfd/sunos.c: Likewise.
795 * bfd/vms-alpha.c: Likewise.
796 * bfd/xcofflink.c: Likewise.
797
798 2015-08-18 Alan Modra <amodra@gmail.com>
799
800 PR 18667
801 * Makefile.am: Use $(SED) in place of sed throughout.
802 * Makefile.in: Regenerate.
803
804 2015-08-18 Alan Modra <amodra@gmail.com>
805
806 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
807 if already defined, and set linker_def.
808 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
809 the backend.
810
811 2015-08-14 Alan Modra <amodra@gmail.com>
812
813 PR ld/18759
814 * elf32-or1k.c: Revert 2015-08-11 change.
815
816 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
817
818 PR ld/18801
819 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
820 for read-only segment with dynamic IFUNC relocations.
821 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
822
823 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
824
825 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
826 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
827 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
828 Update to use 'or' instead of 'addu/daddu'.
829 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
830 (move_insns_32): Reorder table.
831
832 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
833
834 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
835 relocations in debug sections.
836 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
837
838 2015-08-11 Jiong Wang <jiong.wang@arm.com>
839
840 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
841 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
842
843 2015-08-11 Jiong Wang <jiong.wang@arm.com>
844
845 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
846 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
847
848 2015-08-11 Jiong Wang <jiong.wang@arm.com>
849
850 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
851 Loose the check for symbol from ABS section.
852 (elfNN_aarch64_size_stubs): Pass sym_sec.
853
854 2015-08-11 Jiong Wang <jiong.wang@arm.com>
855
856 PR ld/18668
857 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
858 calls go through plt stub.
859 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
860 JUMP26 relocation to support inserting veneer for call to plt stub.
861
862 2015-08-11 Jiong Wang <jiong.wang@arm.com>
863
864 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
865 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
866 (aarch64_reloc_got_type): Likewise.
867 (elfNN_aarch64_final_link_relocate): Likewise.
868 (elfNN_aarch64_relocate_section): Likewise.
869 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
870 (_bfd_aarch64_elf_resolve_relocation): Likewise.
871
872 2015-08-11 Jiong Wang <jiong.wang@arm.com>
873
874 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
875 * bfd-in2.h: Regenerate.
876 * libbfd.h: Regenerate.
877 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
878 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
879
880 2015-08-11 Jiong Wang <jiong.wang@arm.com>
881
882 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
883 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
884 (aarch64_reloc_got_type): Likewise.
885 (elfNN_aarch64_final_link_relocate): Likewise.
886 (elfNN_aarch64_relocate_section): Likewise.
887 (elfNN_aarch64_gc_sweep_hook): Likewise.
888 (elfNN_aarch64_check_relocs): Likewise.
889 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
890 (_bfd_aarch64_elf_resolve_relocation): Likewise.
891
892 2015-08-11 Jiong Wang <jiong.wang@arm.com>
893
894 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
895 * bfd-in2.h: Regenerate.
896 * libbfd.h: Regenerate.
897 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
898 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
899
900 2015-08-11 Jiong Wang <jiong.wang@arm.com>
901
902 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
903 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
904 (aarch64_reloc_got_type): Likewise.
905 (elfNN_aarch64_final_link_relocate): Likewise.
906 (elfNN_aarch64_relocate_section): Likewise.
907 (elfNN_aarch64_gc_sweep_hook): Likewise.
908 (elfNN_aarch64_check_relocs): Likewise.
909 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
910 (_bfd_aarch64_elf_resolve_relocation): Likewise.
911
912 2015-08-11 Jiong Wang <jiong.wang@arm.com>
913
914 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
915 * bfd-in2.h: Regenerate.
916 * libbfd.h: Regenerate.
917 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
918 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
919
920 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
921
922 PR ld/18808
923 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
924 relocations in debug sections.
925 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
926
927 2015-08-11 Peter Zotov <whitequark@whitequark.org>
928
929 PR ld/18759
930 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
931 (R_OR1K_16_PCREL): Likewise.
932 (R_OR1K_8_PCREL): Likewise.
933
934 2015-08-11 Nick Clifton <nickc@redhat.com>
935
936 PR binutils/18747
937 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
938 opcode count.
939
940 PR binutils/18758
941 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
942 group information.
943 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
944 used_by_bfd pointer.
945 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
946
947 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
948
949 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
950
951 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
952
953 * elf-bfd.h (elf_symbol_version): New enum.
954 (elf_link_hash_entry): Replace hidden with versioned.
955 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
956 version if the symbol is unversioned. Initialize versioned.
957 (_bfd_elf_add_default_symbol): Don't look for symbol version
958 if the symbol is unversioned or hidden. Initialize versioned.
959 (elf_collect_hash_codes): Don't look for symbol version if the
960 symbol is unversioned.
961 (elf_collect_gnu_hash_codes): Likewise.
962 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
963 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
964 hidden.
965 (elf_link_output_extsym): Likewise.
966
967 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
968
969 PR binutils/18785
970 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
971 sh_link and sh_info fields in stripped section headers, we also
972 check if the sh_type, sh_flags, sh_addralign and sh_entsize
973 fields of the output section match the output. Since
974 --only-keep-debug turns all non-debug sections into SHT_NOBITS
975 sections, the output SHT_NOBITS type matches any input type.
976
977 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
978
979 PR ld/18720
980 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
981 if the new symbol matches the existing one. The new hidden
982 versioned symbol matches the existing symbol if they have the
983 same symbol version. Update the existing symbol only if they
984 match.
985 (_bfd_elf_add_default_symbol): Update call to
986 _bfd_elf_merge_symbol.
987 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
988 here.
989 (elf_link_add_object_symbols): Override a definition only if the
990 new symbol matches the existing one.
991 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
992 the hidden versioned symbol.
993 (elf_link_output_extsym): Bind a symbol locally when linking
994 executable if it is locally defined, hidden versioned, not
995 referenced by shared library and not exported. Turn on
996 VERSYM_HIDDEN only if the hidden versioned symbol is defined
997 locally.
998
999 2015-08-05 Nick Clifton <nickc@redhat.com>
1000
1001 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1002 sh_info fields of sections whose type has been changed to
1003 SHT_NOBITS.
1004
1005 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1006 Tyler Hicks <tyhicks@canonical.com>
1007
1008 PR binutils/18750
1009 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1010 and stack overflow when char is signed and \200-\376 was in place of hex
1011 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1012 (ihex_read_section): Changed for consistency.
1013 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1014 overflow and incorrect escape sequence handling.
1015 * srec.c (srec_bad_byte): Likewise.
1016
1017 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1018
1019 * elf32-cris.c (cris_elf_relocate_section)
1020 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1021 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1022 just link_info->symbolic, to check if a symbol should be bound
1023 symbolically.
1024
1025 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1026
1027 PR ld/18735
1028 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1029 symbol if not performing a relocatable link.
1030 (elf_link_add_object_symbols): Adjust the default symbol if
1031 not performing a relocatable link.
1032
1033 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1034
1035 * elflink.c (elf_link_add_object_symbols): Remove
1036 !info->relocatable check for info->executable. Add
1037 !info->relocatable check for !info->executable.
1038 (elf_link_output_extsym): Remove
1039 !info->relocatable check for info->executable.
1040
1041 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1042
1043 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1044 assignment loop for bfd plugin objects.
1045
1046 2015-07-28 Alan Modra <amodra@gmail.com>
1047
1048 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1049 segment for loaded sections after nonloaded sections if the
1050 sections are on the same page.
1051
1052 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1053
1054 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1055 * config.in, configure: Regenerate.
1056
1057 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1058
1059 * configure: Regenerated.
1060
1061 2015-07-27 Nick Clifton <nickc@redhat.com>
1062
1063 * elf32-msp430.c (uses_large_model): New function.
1064 (msp430_elf_eh_frame_address_size): New function.
1065 (elf_backend_eh_frame_address_size): Define.
1066
1067 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1068
1069 PR ld/18705
1070 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1071
1072 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1073
1074 PR ld/18705
1075 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1076
1077 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1078
1079 PR ld/18718
1080 * elflink.c (elf_link_output_extsym): Check symbol version
1081 section check only if not linking executable, the symbol is
1082 referenced by shared library or not locally defined.
1083
1084 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1085
1086 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1087 check if a symbol should be bound symbolically.
1088 * elf32-hppa.c (elf32_hppa_check_relocs,
1089 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1090 elf32_hppa_finish_dynamic_symbol): Likewise.
1091 * elf32-m68k.c (elf_m68k_check_relocs,
1092 elf_m68k_relocate_section): Likewise.
1093 * elf32-nios2.c (nios2_elf32_relocate_section,
1094 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1095 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1096 elf32_tic6x_relocate_section): Likewise.
1097
1098 2015-07-24 Alan Modra <amodra@gmail.com>
1099
1100 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1101 prefix for reloc section corresponding to rela section associated
1102 with renamed debug section.
1103
1104 2015-07-24 Alan Modra <amodra@gmail.com>
1105
1106 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1107 chain.
1108
1109 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1110
1111 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1112 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1113 difference, not to host pointer.
1114
1115 2015-07-22 Alan Modra <amodra@gmail.com>
1116
1117 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1118 return -1 if symbol referenced is not defined. Tidy.
1119
1120 2015-07-20 Alan Modra <amodra@gmail.com>
1121
1122 * po/SRC-POTFILES.in: Regenerate.
1123
1124 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1125
1126 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1127 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1128
1129 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1130
1131 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1132 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1133 (aarch64_reloc_got_type): Ditto.
1134 (elfNN_aarch64_final_link_relocate): Ditto.
1135 (elfNN_aarch64_relocate_section): Ditto.
1136 (elfNN_aarch64_gc_sweep_hook): Ditto.
1137 (elfNN_aarch64_check_relocs): Ditto.
1138 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1139 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1140
1141 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1142
1143 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1144 * bfd-in2.h: Regenerate.
1145 * libbfd.h: Regenerate.
1146 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1147 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1148
1149 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1150
1151 PR binutils/18656
1152 * bfd.c (bfd_convert_section_size): New function.
1153 (bfd_convert_section_contents): Likewise.
1154 * bfd-in2.h: Regenerated.
1155
1156 2015-07-09 Catherine Moore <clm@codesourcery.com>
1157
1158 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1159 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1160 bed->elf_backend_size_dynamic_sections.
1161
1162 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1163
1164 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1165
1166 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1167
1168 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1169 plus addend rather than the original st_value when looking up
1170 entries in opd->adjust.
1171
1172 2015-07-03 Kai Tietz <ktietz@redhat.com>
1173 Nick Clifton <nickc@redhat.com>
1174
1175 PR ld/11539
1176 * coffcode.h (coff_bfd_gc_sections): Define default
1177 to bfd_coff_gc_sections function.
1178 (coff_gc_mark_hook_fn): New type.
1179 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1180 related code about gc-sections from elflink.c to here.
1181 (fini_reloc_cookie): Likewise.
1182 (init_reloc_cookie_rels): Likewise.
1183 (fini_reloc_cookie_rels): Likewise.
1184 (init_reloc_cookie_for_section): Likewise.
1185 (fini_reloc_cookie_for_section): Likewise.
1186 (_bfd_coff_gc_mark_hook): Likewise.
1187 (_bfd_coff_gc_mark_rsec): Likewise.
1188 (_bfd_coff_gc_mark_reloc): Likewise.
1189 (_bfd_coff_gc_mark): Likewise.
1190 (_bfd_coff_gc_mark_extra_sections): Likewise.
1191 (coff_gc_sweep_symbol_info): Likewise.
1192 (coff_gc_sweep_symbol): Likewise.
1193 (gc_sweep_hook_fn): Likewise.
1194 (coff_gc_sweep): Likewise.
1195 (bfd_coff_gc_sections): Likewise.
1196 (_bfd_coff_gc_keep): Likewise.
1197 * libcoff-in.h (coff_reloc_cookie): New struct.
1198 (bfd_coff_gc_sections): New prototype.
1199 * libcoff.h: Regenerate.
1200
1201 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1202 Cesar Philippidis <cesar@codesourcery.com>
1203
1204 * bfd-in2.h: Regenerated.
1205 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1206 (elf_nios2_r1_howto_table_rel): This.
1207 (elf_nios2_r2_howto_table_rel): New.
1208 (BFD_IS_R2): New.
1209 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1210 the R1 or R2 relocation table, as determined by ABFD.
1211 (nios2_reloc_map): Add R2 relocations.
1212 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1213 Pass it the ABFD parameter.
1214 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1215 return an R1 or R2 relocation.
1216 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1217 Pass it the ABFD parameter.
1218 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1219 boundary.
1220 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1221 * libbfd.h: Regenerated.
1222 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1223 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1224 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1225 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1226 (BFD_RELOC_NIOS2_R2_T2I4): New.
1227 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1228 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1229 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1230 (BFD_RELOC_NIOS2_R2_X2L5): New.
1231 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1232 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1233 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1234 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1235
1236 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1237 Cesar Philippidis <cesar@codesourcery.com>
1238
1239 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1240 * bfd-in2.h: Regenerated.
1241 * cpu-nios2.c (nios2_compatible): New.
1242 (N): Use nios2_compatible instead of bfd_default_compatible.
1243 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1244 (arch_info_struct): New.
1245 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1246 * elf32-nios2.c (is_nios2_elf): New.
1247 (nios2_elf32_merge_private_bfd_data): New.
1248 (nios2_elf32_object_p): New.
1249 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1250 (elf_backend_object_p): Define.
1251
1252 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1255
1256 2015-06-30 Nick Clifton <nickc@redhat.com>
1257
1258 PR binutils/18570
1259 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1260 (write_obj_attribute): Likewise.
1261 (elf_new_obj_attr): Likewise.
1262 (bfd_elf_get_obj_attr_int): Likewise.
1263 (bfd_elf_add_obj_attr_int): Likewise.
1264 (bfd_elf_add_obj_attr_string): Likewise.
1265 (bfd_elf_add_obj_attr_int_string): Likewise.
1266 (gnu_obj_attrs_arg_type): Likewise.
1267 (_bfd_elf_obj_attrs_arg_type): Likewise.
1268 (_bfd_elf_parse_attributes): Likewise.
1269 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1270 * elf-bfd.h (struct obj_attribute_list): Likewise.
1271 Update prototypes.
1272
1273 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1274
1275 * bfd-in.h (compressed_debug_section_type): Remove
1276 COMPRESS_DEBUG_ZLIB.
1277 * bfd-in2.h : Regenerated.
1278
1279 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1280
1281 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1282 instead of !shared to indicate an application vs shared library.
1283 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1284 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1285 (_bfd_mips_elf_get_target_dtag): Likewise.
1286
1287 2015-06-25 DJ Delorie <dj@redhat.com>
1288
1289 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1290 REL loads to match RELA stores.
1291
1292 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1293
1294 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1295 initialize sh_size for .shstrtab here.
1296
1297 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1298
1299 PR gas/18451
1300 * elf-bfd.h (elf_sym_strtab): New.
1301 (elf_link_hash_table): Add strtabcount, strtabsize and
1302 strtab.
1303 (_bfd_elf_stringtab_init): Removed.
1304 * elf.c (_bfd_elf_stringtab_init): Removed.
1305 (_bfd_elf_compute_section_file_positions): Replace
1306 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1307 _bfd_stringtab_size with
1308 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1309 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1310 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1311 st_name.
1312 (swap_out_syms): Likewise.
1313 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1314 with elf_strtab_hash. Remove symbuf, symbuf_count,
1315 symbuf_size and shndxbuf_size.
1316 (elf_link_flush_output_syms): Removed.
1317 (elf_link_output_sym): Renamed to ...
1318 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1319 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1320 swap out symbols.
1321 (elf_link_swap_symbols_out): New.
1322 (elf_link_output_extsym): Replace elf_link_output_sym with
1323 elf_link_output_symstrtab.
1324 (elf_link_input_bfd): Likewise.
1325 (elf_final_link_free): Replace _bfd_stringtab_free with
1326 _bfd_elf_strtab_free. Remove symbuf.
1327 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1328 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1329 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1330 strtab. Initialize symshndxbuf to -1 when number of sections
1331 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1332 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1333 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1334 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1335 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1336 _bfd_elf_strtab_emit.
1337
1338 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1339
1340 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1341 GCC warning.
1342
1343 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1344
1345 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1346 space for the first .plt entry.
1347 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1348 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1349 there are PLT relocations.
1350 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1351 allocate space for the first .plt entry.
1352 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1353 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1354 there are PLT relocations.
1355
1356 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1357
1358 PR ld/18591
1359 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1360 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1361 overflow.
1362
1363 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1364
1365 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1366 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1367 relocations against read-only sections.
1368
1369 2015-06-18 Nick Clifton <nickc@redhat.com>
1370
1371 PR 18481
1372 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1373
1374 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1375
1376 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1377 * bfd-in2.h : Regenerate.
1378
1379 2015-06-16 Alan Modra <amodra@gmail.com>
1380
1381 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1382 dynamic relocs.
1383
1384 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1385
1386 * elf-bfd.h : Remove struct elf_build_id.
1387 * bfd.c : Add struct bfd_build_id.
1388 * bfd-in2.h: Regenerate.
1389 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1390 * libpei.h: Add protoype and macros for
1391 bfd_XXi_slurp_codeview_record.
1392 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1393 * peicode.h (pe_bfd_read_buildid): Add.
1394 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1395
1396 2015-06-15 Renlin Li <renlin.li@arm.com>
1397
1398 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1399 * bfd-in2.h: Regenerate.
1400 * libbfd.h: Regenerate.
1401 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1402 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1403
1404 2015-06-15 Alan Modra <amodra@gmail.com>
1405
1406 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1407 2014-03-26 change. Call _bfd_clear_contents for relocs against
1408 local and global symbols defined in discarded input sections.
1409
1410 2015-06-05 Nick Clifton <nickc@redhat.com>
1411
1412 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1413 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1414 (msp430x_howto_table): Likewise.
1415
1416 2015-06-05 Alan Modra <amodra@gmail.com>
1417
1418 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1419 relocs with insns moved by --ppc476-workaround. Correct
1420 output of REL16 relocs.
1421
1422 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1423
1424 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1425 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1426 (elfNN_aarch64_final_link_relocate): Ditto.
1427 (elfNN_aarch64_gc_swap_hook): Ditto.
1428 (elfNN_aarch64_check_relocs): Ditto.
1429 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1430
1431 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1432
1433 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1434 * bfd-in2.h: Regenerate.
1435 * libbfd.h: Regenerate.
1436 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1437 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1438
1439 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1440
1441 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1442 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1443 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1444 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1445
1446 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1447
1448 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1449 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1450 (elfNN_aarch64_final_link_relocate): Ditto.
1451 (elfNN_aarch64_gc_swap_hook): Ditto.
1452 (elfNN_aarch64_check_relocs): Ditto.
1453 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1454
1455 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1456
1457 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1458 * bfd-in2.h: Regenerate.
1459 * libbfd.h: Regenerate.
1460 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1461 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1462
1463 2015-05-28 Catherine Moore <clm@codesourcery.com>
1464 Bernd Schmidt <bernds@codesourcery.com>
1465 Paul Brook <paul@codesourcery.com>
1466
1467 bfd/
1468 * bfd-in2.h: Regenerated.
1469 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1470 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1471 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1472 eh_frame_hdr_info.
1473 (compact_eh_frame_hdr_info): Declare.
1474 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1475 fields and compact-eh fields.
1476 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1477 (bfd_elf_section_data): Add eh_frame_entry_field.
1478 (elf_section_eh_frame_entry): Define.
1479 (bfd_elf_parse_eh_frame_entries): Declare.
1480 (_bfd_elf_parse_eh_frame_entry): Declare.
1481 (_bfd_elf_end_eh_frame_parsing): Declare.
1482 (_bfd_elf_write_section_eh_frame_entry): Declare.
1483 (_bfd_elf_eh_frame_entry_present): Declare.
1484 (_bfd_elf_section_for_symbol): Declare.
1485 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1486 (bfd_elf_record_eh_frame_entry): New function.
1487 (_bfd_elf_parse_eh_frame_entry): New function.
1488 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1489 (cmp_eh_frame_hdr): New function.
1490 (add_eh_frame_hdr_terminator): New function.
1491 (_bfd_elf_end_eh_frame_parsing): New function.
1492 (find_merged_cie): Update hdr_info field references.
1493 (_bfd_elf_discard_section_eh_frame): Likewise.
1494 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1495 (_bfd_elf_eh_frame_entry_present): New function.
1496 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1497 (_bfd_elf_write_section_eh_frame_entry): New function.
1498 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1499 (_bfd_elf_fixup_eh_frame_hdr): New function.
1500 (write_compact_eh_frame_hdr): New function.
1501 (write_dwarf_eh_frame_hdr): New function.
1502 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1503 * elflink.c (_bfd_elf_section_for_symbol): New function.
1504 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1505 (elf_link_input_bfd): Likewise.
1506 (bfd_elf_final_link): Likewise.
1507 (_bfd_elf_gc_mark): Likewise.
1508 (bfd_elf_parse_eh_frame_entries): New function.
1509 (bfd_elf_gc_sections): Add Compact EH support.
1510 (bfd_elf_discard_info): Likewise.
1511 * elfxx-mips.c: Include dwarf2.h.
1512 (_bfd_mips_elf_compact_eh_encoding): New function.
1513 (_bfd_mips_elf_cant_unwind_opcode): New function.
1514 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1515 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1516 (elf_backend_compact_eh_encoding): Define.
1517 (elf_backend_cant_unwind_opcode): Define.
1518 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1519 (elf_backend_cant_unwind_opcode): Provide default.
1520 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1521 elf_backend_cant_unwind_opcode.
1522 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1523
1524 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1525
1526 PR binutils/18458
1527 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1528 for now binding only if pointer equality isn't needed.
1529 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1530 binding only if pointer equality isn't needed.
1531 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1532 section for now binding only if pointer equality isn't needed.
1533 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1534 binding only if pointer equality isn't needed.
1535
1536 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1537
1538 PR binutils/18437
1539 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1540 in .rel.plt/.rela.plt.
1541 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1542
1543 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1544
1545 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1546 relocation case labels alphabetically.
1547 (elfNN_aarch64_final_link_relocate): Ditto.
1548 (elfNN_aarch64_tls_relax): Ditto.
1549 (elfNN_aarch64_relocate_section): Ditto.
1550 (elfNN_aarch64_gc_sweep_hook): Ditto.
1551 (elfNN_aarch64_check_relocs): Ditto.
1552 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1553 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1554
1555 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1556
1557 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1558 comments.
1559
1560 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1561
1562 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1563 for now binding.
1564 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1565 binding.
1566 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1567 section for now binding.
1568 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1569 binding.
1570
1571 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1572
1573 * bfd.c (bfd_update_compression_header): Also write the zlib
1574 header if the SHF_COMPRESSED bit cleared..
1575 (bfd_check_compression_header): Return the uncompressed size.
1576 * compress.c (decompress_contents): Don't skip the zlib header.
1577 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1578 which doesn't have the zlib header.
1579 (bfd_init_section_decompress_status): Likewise.
1580 (bfd_get_full_section_contents): Updated.
1581 (bfd_is_section_compressed): Likewise.
1582 (bfd_is_section_compressed_with_header): Return the uncompressed
1583 size.
1584 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1585 * bfd-in2.h: Regenerated.
1586
1587 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1588
1589 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1590 check restrictions.
1591
1592 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1593
1594 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1595 as GOT reference when plt.refcount is not positive.
1596
1597 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1598
1599 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1600 for the first .plt entry only if needed.
1601 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1602
1603 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1604
1605 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1606 (ALL_MACHINES_CFILES): Likewise.
1607 * archures.c (bfd_mach_iamcu): New.
1608 (bfd_mach_i386_iamcu): Likewise.
1609 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1610 (bfd_iamcu_arch): Likewise.
1611 (bfd_archures_list): Add &bfd_iamcu_arch.
1612 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1613 i386_elf32_vec.
1614 (targ_archs): Add bfd_iamcu_arch if needed.
1615 * configure.ac: Support iamcu_elf32_vec.
1616 * cpu-iamcu.c: New file.
1617 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1618 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1619 * targets.c (iamcu_elf32_vec): New.
1620 (_bfd_target_vector): Add iamcu_elf32_vec.
1621 * Makefile.in: Regenerated.
1622 * bfd-in2.h: Likewise.
1623 * configure: Likewise.
1624
1625 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1626
1627 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1628
1629 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1630
1631 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1632 and output_bfd with abfd.
1633 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1634
1635 2015-05-06 Toni Spets <toni.spets@iki.fi>
1636
1637 PR ld/18372
1638 * peXXigen.c (rsrc_process_section): Skip discarded resource
1639 sections.
1640
1641 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1642
1643 * config.bfd: Support i[3-7]86-*-elf*.
1644
1645 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1646
1647 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1648 Solaris 2.
1649
1650 2015-04-30 Nick Clifton <nickc@redhat.com>
1651
1652 PR 18317
1653 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1654 mep_reloc.
1655 (mep_reloc): Delete unused function.
1656
1657 2015-04-29 Nick Clifton <nickc@redhat.com>
1658
1659 PR 17099
1660 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1661 relocs.
1662
1663 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1664
1665 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1666 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1667 elf_s390_merge_obj_attributes.
1668 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1669
1670 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1671
1672 PR ld/18270
1673 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1674 GOT_NORMAL for both sgot/srelgot section.
1675 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1676 and generate necessary runtime relocation for GOT entry.
1677
1678 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1679
1680 PR binutils/18209
1681 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1682
1683 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1684
1685 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1686 PC-relative relocation for external symbol.
1687
1688 2015-04-24 Nick Clifton <nickc@redhat.com>
1689
1690 PR 18313
1691 * compress.c (decompress_contents): Zero initialse the z_stream
1692 structure.
1693
1694 2015-04-24 Nick Clifton <nickc@redhat.com>
1695
1696 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1697 local labels to include local labels with a numeric suffix and
1698 fake symbols.
1699
1700 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1701
1702 PR binutils/18316
1703 * section.c (SEC_MEP_VLIW): New.
1704 * bfd-in2.h: Regenerated.
1705
1706 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1707
1708 PR ld/18277
1709 * compress.c (bfd_compress_section_contents): Remove the
1710 write_compress argument.
1711 (bfd_init_section_compress_status): Updated.
1712 (bfd_compress_section): Likewise.
1713 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1714 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1715 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1716 _bfd_elf_set_reloc_sh_name.
1717 (elf_fake_sections): Don't rename DWARF debug section for
1718 linker output if it will be compressed. Instead, set
1719 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1720 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1721 sh_name != (unsigned int) -1. Don't finalize nor assign
1722 shstrtab section here. Delay setting output section names to
1723 _bfd_elf_write_object_contents.
1724 (_bfd_elf_compute_section_file_positions): Update comments on
1725 sh_offset for shstrtab section.
1726 (assign_file_positions_for_non_load_sections): Set sh_offset to
1727 -1 for shstrtab section.
1728 (assign_file_positions_except_relocs): Likewise.
1729 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1730 when compressing DWARF debug sections. Place shstrtab section
1731 after DWARF debug sections have been compressed.
1732 (_bfd_elf_write_object_contents): Setting sh_name for output
1733 sections.
1734
1735 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1736
1737 PR binutils/18209
1738 * bfd.c (bfd): Add is_linker_input.
1739 * elf.c (convert_debug_to_zdebug): New.
1740 (convert_zdebug_to_debug): Likewise.
1741 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1742 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1743 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1744 instead of a pointer to section.
1745 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1746 is set.
1747 * section.c (SEC_ELF_RENAME): New.
1748 * bfd-in2.h: Regenerated.
1749
1750 2015-04-23 Alan Modra <amodra@gmail.com>
1751
1752 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1753 (ppc64_elf_next_toc_section): Align multi-got toc base.
1754 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1755
1756 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1757
1758 PR ld/18289
1759 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1760 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1761 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1762 building executables.
1763 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1764 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1765 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1766 PIE and R_386_GOTOFF.
1767 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1768
1769 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1770
1771 * elf.c (assign_section_numbers): Always set up sh_name.
1772
1773 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1774
1775 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1776 sections by pointer.
1777 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1778
1779 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1780
1781 * bfd-in.h (compressed_debug_section_type): New.
1782 * compress.c (bfd_compress_section_contents): Add an argument
1783 for linker write compression and always generate .zdebug_*
1784 section when linking.
1785 (bfd_init_section_compress_status): Pass FALSE to
1786 bfd_compress_section_contents.
1787 (bfd_compress_section): New function.
1788 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1789 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1790 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1791 (assign_file_positions_for_non_load_sections): Set sh_offset
1792 to -1 if SEC_ELF_COMPRESS is set.
1793 (assign_file_positions_except_relocs): Likwise.
1794 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1795 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1796 return time to bfd_boolean. Compress the section if
1797 SEC_ELF_COMPRESS is set.
1798 (_bfd_elf_write_object_contents): Updated.
1799 (_bfd_elf_set_section_contents): Write section contents to
1800 the buffer if SEC_ELF_COMPRESS is set.
1801 * merge.c: Include "elf-bfd.h".
1802 (sec_merge_emit): Add arguments for contents and offset. Write
1803 to contents with offset if contents isn't NULL.
1804 (_bfd_write_merged_section): Write section contents to the
1805 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1806 output_offset to sec_merge_emit.
1807 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1808 output section contents if SEC_ELF_COMPRESS is set.
1809 * section.c (SEC_ELF_COMPRESS): New.
1810 * bfd-in2.h: Regenerated.
1811
1812 2015-04-15 Alan Modra <amodra@gmail.com>
1813
1814 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1815
1816 2015-04-14 Nick Clifton <nickc@redhat.com>
1817
1818 * elf32-rl78.c (RL78_OP_REL): New macro.
1819 (rl78_elf_howto_table): Use it for complex relocs.
1820 (get_symbol_value): Handle the cases when the info or status
1821 arguments are NULL.
1822 (get_romstart): Cache the status returned by get_symbol_value.
1823 (get_ramstart): Likewise.
1824 (RL78_STACK_PUSH): Generate an error message if the stack
1825 overflows.
1826 (RL78_STACK_POP): Likewise for underflows.
1827 (rl78_compute_complex_reloc): New function. Contains the basic
1828 processing code for all RL78 complex relocs.
1829 (rl78_special_reloc): New function. Provides special reloc
1830 handling for complex relocs.
1831 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1832 (rl78_offset_for_reloc): Likewise.
1833
1834 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1835
1836 PR ld/pr17709
1837 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1838 info->extern_protected_data when warning copy relocs against
1839 protected symbols.
1840 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1841 when checking protected non-function symbols.
1842
1843 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1844
1845 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1846 FreeBSD.
1847 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1848
1849 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1850
1851 PR ld/18250
1852 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1853 if the object has been claimed by plugin.
1854
1855 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1856
1857 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1858 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1859 protected data symbol when building shared library.
1860 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1861 R_X86_64_GOTOFF64 against undefined symbol and replace
1862 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1863 R_X86_64_GOTOFF64 against protected data symbol when building
1864 shared library.
1865
1866 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1867
1868 PR ld/pr17709
1869 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1870 against protected data symbol when building shared library.
1871 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1872 R_X86_64_GOTOFF64 against protected data symbol when building
1873 shared library.
1874
1875 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1876
1877 PR ld/pr15228
1878 PR ld/pr17709
1879 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1880 * elf32-i386.c (elf_backend_extern_protected_data): New.
1881 Defined to 1.
1882 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1883 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1884 copy relocs against protected symbols if extern_protected_data
1885 is true.
1886 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1887 non-function symbols if extern_protected_data is true.
1888 * elfxx-target.h (elf_backend_extern_protected_data): New.
1889 Default to 0.
1890 (elfNN_bed): Initialize extern_protected_data with
1891 elf_backend_extern_protected_data.
1892
1893 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1894
1895 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1896 and free with bfd_alloc and bfd_release on compressed buffer.
1897 Release buffer if compressed section isn't smaller.
1898
1899 2015-04-10 Alan Modra <amodra@gmail.com>
1900
1901 PR ld/18222
1902 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1903 on adding a protected visibility variable to .dynbss.
1904
1905 2015-04-10 Alan Modra <amodra@gmail.com>
1906
1907 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1908 PR ld/pr15228
1909 PR ld/pr17709
1910 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1911 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1912 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1913 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1914 extern_protected_data test.
1915 (_bfd_elf_symbol_refs_local_p): Likewise.
1916 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1917 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1918
1919 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1920
1921 * compress.c (bfd_compress_section_contents): Update comments.
1922 (bfd_init_section_decompress_status): Likewise.
1923 (bfd_init_section_compress_status): Likewise.
1924
1925 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1926
1927 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1928 object_flags.
1929 (TARGET_LITTLE_SYM): Likewise.
1930
1931 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1932
1933 * elf32-xtensa.c (splay-tree.h): include header.
1934 (text_action_struct): drop next pointer.
1935 (text_action_list_struct): drop head pointer, add count and
1936 tree fields.
1937 (find_fill_action): instead of linear search in text_action_list
1938 search in the tree.
1939 (text_action_compare, action_first, action_next): new functions.
1940 (text_action_add, text_action_add_literal): instead of linear
1941 search and insertion insert new node into the tree.
1942 (removed_by_actions): pass additional parameter: action_list,
1943 use it to traverse the tree.
1944 (offset_with_removed_text): pass additional action_list parameter
1945 to removed_by_actions.
1946 (map_action_fn_context): new typedef.
1947 (map_action_fn_context_struct): new structure.
1948 (map_action_fn): new function.
1949 (map_removal_by_action): use splay_tree_foreach to build map.
1950 (find_insn_action): replace linear search in text_action_list
1951 with series of splay_tree_lookups.
1952 (print_action, print_action_list_fn): new functions.
1953 (print_action_list): use splay_tree_foreach.
1954 (init_xtensa_relax_info): drop action_list.head initialization.
1955 Initialize the tree.
1956 (compute_text_actions): use non-zero action_list_count instead of
1957 non-NULL action list.
1958 (xlate_map_context): new typedef.
1959 (xlate_map_context_struct): new structure.
1960 (xlate_map_fn): new function.
1961 (build_xlate_map): use splay_tree_foreach to build map.
1962 (action_remove_bytes_fn): new function.
1963 (relax_section): use zero action_list_count instead of NULL
1964 action list. Use splay_tree_foreach to count final section size.
1965 Drop unused variable 'removed'.
1966
1967 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1968
1969 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1970 (removed_literal_map_entry_struct): new structure.
1971 (removed_literal_list_struct): add new fields: n_map and map.
1972 (map_removed_literal, removed_literal_compare): new functions.
1973 (find_removed_literal): build index array for literals ordered
1974 by VMA, use binary search to find removed literal.
1975
1976 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1977
1978 * elf32-xtensa.c (removal_by_action_entry_struct,
1979 removal_by_action_map_struct): new structures.
1980 (removal_by_action_entry, removal_by_action_map): new typedefs.
1981 (text_action_list_struct): add new field: map.
1982 (map_removal_by_action, removed_by_actions_map,
1983 offset_with_removed_text_map): new functions.
1984 (relax_section): replace offset_with_removed_text with
1985 offset_with_removed_text_map.
1986 (translate_reloc, relax_property_section, relax_section_symbols):
1987 replace removed_by_actions with removed_by_actions_map.
1988
1989 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1990
1991 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1992 reloc_range): new typedef.
1993 (reloc_range_list_struct, reloc_range_list_entry_struct,
1994 reloc_range_struct): new structures.
1995 (reloc_range_compare, build_reloc_ranges,
1996 reloc_range_list_append, reloc_range_list_remove,
1997 reloc_range_list_update_range, free_reloc_range_list): new
1998 functions.
1999 (compute_text_actions): precompute relocation opcodes before the
2000 loop. Add relevant_relocs variable, initialize it before the
2001 loop, pass it to the check_section_ebb_pcrels_fit.
2002 (check_section_ebb_pcrels_fit): add new parameter:
2003 relevant_relocs. Update address range in the relevant_relocs if
2004 it's non-NULL and iterate only over relevant relocations.
2005
2006 2015-04-09 Nick Clifton <nickc@redhat.com>
2007
2008 * elf32-rx.c (describe_flags): Report the settings of the string
2009 insn using bits.
2010 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2011 using bits.
2012
2013 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2014
2015 * compress.c (bfd_compress_section_contents): Work around a GCC
2016 uninitialized warning bug fixed in GCC 4.7.
2017
2018 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2019
2020 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2021 bit.
2022 * bfd.c (bfd::flags): Increase size to 18 bits.
2023 (BFD_COMPRESS_GABI): New.
2024 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2025 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2026 (bfd_update_compression_header): New fuction.
2027 (bfd_check_compression_header): Likewise.
2028 (bfd_get_compression_header_size): Likewise.
2029 (bfd_is_section_compressed_with_header): Likewise.
2030 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2031 (bfd_compress_section_contents): Return the uncompressed size if
2032 the full section contents is compressed successfully. Support
2033 converting from/to .zdebug* sections.
2034 (bfd_get_full_section_contents): Call
2035 bfd_get_compression_header_size to get compression header size.
2036 (bfd_is_section_compressed): Renamed to ...
2037 (bfd_is_section_compressed_with_header): This. Add a pointer
2038 argument to return compression header size.
2039 (bfd_is_section_compressed): Use it.
2040 (bfd_init_section_decompress_status): Call
2041 bfd_get_compression_header_size to get compression header size.
2042 Return FALSE if uncompressed section size is 0.
2043 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2044 from/to .zdebug* sections.
2045 * bfd-in2.h: Regenerated.
2046
2047 2015-04-07 Alan Modra <amodra@gmail.com>
2048
2049 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2050 mapped to output .got section.
2051
2052 2015-04-07 Alan Modra <amodra@gmail.com>
2053
2054 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2055 and has_addr16_lo. Make has_sda_refs a bitfield.
2056 (ppc_elf_check_relocs): Set new flags.
2057 (ppc_elf_link_hash_table_create): Update default_params.
2058 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2059 where we won't be making .dynbss entries or editing code. Set
2060 params->pic_fixup when we'll edit code for protected var access.
2061 (allocate_dynrelocs): Allocate got entry for edited code and
2062 discard dyn_relocs.
2063 (struct ppc_elf_relax_info): Add picfixup_size.
2064 (ppc_elf_relax_section): Rename struct one_fixup to struct
2065 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2066 pic fixups.
2067 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2068 visibility variables to PIC. Don't emit dyn_relocs for code
2069 we've edited.
2070 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2071
2072 2015-04-07 Nick Clifton <nickc@redhat.com>
2073
2074 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2075 local labels as local.
2076
2077 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2078
2079 * compress.c (get_uncompressed_size): Removed.
2080 (bfd_compress_section_contents): Use bfd_putb64 to write
2081 uncompressed section size.
2082 (bfd_init_section_decompress_status): Replace
2083 get_uncompressed_size with bfd_getb64.
2084
2085 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2086
2087 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2088 SHF_COMPRESSED bit if not decompress.
2089
2090 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2091
2092 * compress.c (get_uncompressed_size): New. Extracted from ...
2093 (bfd_init_section_decompress_status): This. Use it.
2094
2095 2015-04-02 Andrew Turner <andrew@freebsd.org>
2096
2097 * config.bfd: Add aarch64-*-freebsd* target triple.
2098
2099 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2100
2101 * configure: Regenerated.
2102
2103 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2104 Marcus Shawcroft <marcus.shawcroft@arm.com>
2105 Jiong Wang <jiong.wang@arm.com>
2106
2107 * bfd-in.h (bfd_elf64_aarch64_set_options)
2108 (bfd_elf32_aarch64_set_options): Add parameter.
2109 * bfd-in2.h: Regenerated.
2110 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2111 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2112 (_bfd_aarch64_erratum_843419_stub_name)
2113 (_bfd_aarch64_erratum_843419_fixup)
2114 (_bfd_aarch64_erratum_843419_scan)
2115 (_bfd_aarch64_erratum_843419_branch_to_stub)
2116 (_bfd_aarch64_erratum_843419_p): Define.
2117 (enum elf_aarch64_stub_type): Define
2118 aarch64_stub_erratum_843419_veneer.
2119 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2120 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2121 and fix_erratum_843419_adr.
2122 (stub_hash_newfunc): Initialize adrp_offset;
2123 (_bfd_aarch64_add_stub_entry_after): Define.
2124 (aarch64_map_one_stub, aarch64_build_one_stub)
2125 (aarch64_size_one_stub): Handle
2126 aarch64_stub_erratum_843419_veneer.
2127 (_bfd_aarch64_resize_stubs): Round stub section size.
2128 (elfNN_aarch64_size_stubs): Add scan for 843419.
2129 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2130 fix_erratum_843419 and fix_erratum_843419_adr.
2131 (struct erratum_835769_branch_to_stub_data): Add info.
2132 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2133 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2134 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2135 (_bfd_aarch64_sign_extend): Define.
2136 (reencode_adr_imm): Remove static. Rename to:
2137 (_bfd_aarch64_reencode_adr_imm): Define.
2138 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2139 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2140 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2141 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2142 Define.
2143
2144 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2145
2146 * configure: Regenerated.
2147
2148 2015-03-31 Ed Schouten <ed@nuxi.nl>
2149
2150 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2151 for x86_64-*-cloudabi*.
2152 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2153 * configure: Regenerated.
2154 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2155 (TARGET_LITTLE_NAME): Likewise.
2156 (ELF_OSABI): Likewise.
2157 (elf64_bed): Likewise.
2158 * targets.c (x86_64_elf64_cloudabi_vec): New.
2159 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2160
2161 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2162
2163 * configure.ac: Revert the AM_ZLIB change.
2164 * Makefile.in: Regenerated.
2165 * aclocal.m4: Likewise.
2166 * configure: Likewise.
2167 * doc/Makefile.in: Likewise.
2168
2169 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2170
2171 PR ld/18169
2172 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2173 (_bfd_elf_get_reloc_section): New.
2174 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2175 (assign_section_numbers): Call get_reloc_section to look up the
2176 section the relocs apply.
2177 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2178 (elfNN_bed): Initialize get_reloc_section with
2179 elf_backend_get_reloc_section.
2180
2181 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2182
2183 * Makefile.am (ZLIB): New.
2184 (ZLIBINC): Likewise.
2185 (AM_CFLAGS): Add $(ZLIBINC).
2186 (libbfd_la_LIBADD): Add $(ZLIB).
2187 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2188 (decompress_contents): Don't check HAVE_ZLIB_H.
2189 (bfd_compress_section_contents): Likewise.
2190 (bfd_get_full_section_contents): Likewise.
2191 (bfd_init_section_decompress_status): Likewise.
2192 (bfd_init_section_compress_status): Likewise.
2193 * configure.ac (AM_ZLIB): Removed.
2194 (zlibdir): New. AC_SUBST.
2195 (zlibinc): Likewise.
2196 Add --with-system-zlib.
2197 * Makefile.in: Regenerated.
2198 * acinclude.m4: Likewise.
2199 * config.in: Likewise.
2200 * configure: Likewise.
2201 * doc/Makefile.in: Likewise.
2202
2203 2015-03-27 Alan Modra <amodra@gmail.com>
2204
2205 PR ld/15228
2206 PR ld/18167
2207 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2208 protected_def when symbol section is read-only. Adjust all calls.
2209 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2210
2211 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2212
2213 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2214 _bfd_final_link_relocate with aarch64_relocate.
2215
2216 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2217
2218 PR ld/18160
2219 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2220 (bfd_elf_gc_sections): Likewise.
2221
2222 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2223
2224 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2225 size for initial branch.
2226 (elfNN_aarch64_build_stubs): Write initial branch.
2227 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2228 mapping symbol on initial branch.
2229
2230 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2231
2232 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2233 Update erratum count.
2234
2235 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2236
2237 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2238 first matching debug section.
2239
2240 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2241
2242 PR gas/18087
2243 * compress.c (bfd_compress_section_contents): Don't write the
2244 zlib header and set contents as well as compress_status if
2245 compression didn't make the section smaller.
2246 (bfd_init_section_compress_status): Don't check compression
2247 size here.
2248
2249 2015-03-24 Nick Clifton <nickc@redhat.com>
2250
2251 PR binutils/17512
2252 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2253 range auxillary sections.
2254
2255 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2256
2257 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2258 code into:
2259 (_bfd_aarch64_get_stub_for_link_section): Define.
2260
2261 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2262
2263 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2264 update of section_group[].stub_sec.
2265
2266 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2267
2268 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2269 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2270 Delete fixes, fix_table_size and associated code. Call
2271 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2272 (bfd_aarch64_erratum_835769_scan): Define.
2273 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2274 erratum_835769_fix_table_size, i and associated code. Relocate
2275 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2276 correction. Delete construction of stub entry from
2277 erratum_835769_fixes array.
2278
2279 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2280
2281 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2282 _bfd_aarch64_add_stub_entry_in_group.
2283
2284 2015-03-24 Alan Modra <amodra@gmail.com>
2285
2286 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2287 stubs, even those for undefined weak symbols. Otherwise, don't
2288 report relocation overflow on branches to undefined strong
2289 symbols. Fix memory leak.
2290 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2291 overflow on branches to undefined strong symbols.
2292
2293 2015-03-23 Keith Seitz <keiths@redhat.com>
2294
2295 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2296 missing ';'.
2297
2298 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2299
2300 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2301 construction into...
2302 (_bfd_aarch64_erratum_835769_stub_name): Define.
2303
2304 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2305
2306 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2307 stub resize code into...
2308 (bfd_aarch64_resize_stubs): Define.
2309
2310 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2311
2312 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2313 creation code into...
2314 (bfd_aarch64_create_stub_section): Define.
2315
2316 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2317
2318 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2319 from elf_aarch64_create_or_find_stub_sec.
2320 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2321 elfNN_aarch64_add_stub. Call
2322 _bfd_aarch64_create_or_find_stub_sec.
2323 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2324 _bfd_aarch64_add_stub_entry_in_group.
2325
2326 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2327
2328 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2329 sense of boolean return.
2330 (elfNN_aarch64_size_stubs): Adjust for above.
2331
2332 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2333
2334 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2335 Remove unused parameter.
2336 (elfNN_aarch64_size_stubs): Adjust for above.
2337
2338 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2339
2340 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2341
2342 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2343
2344 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2345 (num_aarch64_erratum_835769_fixes): Remove.
2346 (elfNN_aarch64_size_stubs): Remove assignments to above.
2347
2348 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2349
2350 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2351 to rt2.
2352 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2353
2354 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2355
2356 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2357
2358 2015-03-19 Nick Clifton <nickc@redhat.com>
2359
2360 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2361 the RL78 core based upon the flags.
2362 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2363 flags.
2364 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2365 (elf32_rl78_machine): Always return bfd_mach_rl78.
2366
2367 2015-03-19 Nick Clifton <nickc@redhat.com>
2368
2369 PR 18078
2370 * compress.c (bfd_compress_section_contents): Do not define this
2371 function if it is not used.
2372
2373 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2374
2375 * compress.c (bfd_compress_section_contents): Make it static.
2376 * bfd/bfd-in2.h: Regenerated.
2377
2378 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2379
2380 PR ld/16598
2381 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2382 suitable for the AMD64.
2383
2384 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2385 Nick Clifton <nickc@redhat.com>
2386
2387 PR binutils/18087
2388 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2389 debug section's name if the section was actually compressed.
2390 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2391 * compress.c (bfd_init_section_compress_status): Do not compress
2392 the section if doing so would make it bigger. In such cases leave
2393 the section alone and return COMPRESS_SECTION_NONE.
2394
2395 2015-03-17 Alan Modra <amodra@gmail.com>
2396
2397 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2398 on nothing to do, before malloc of returned symbol array.
2399
2400 2015-03-16 Nick Clifton <nickc@redhat.com>
2401
2402 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2403 stored in the elf_section_data structure then load them as
2404 necessary.
2405
2406 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2407
2408 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2409 relocs against code sections.
2410 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2411 * elf64-s390.c: Likewise.
2412
2413 2015-03-11 Alan Modra <amodra@gmail.com>
2414
2415 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2416 reverse order. Account for larger size of __tls_get_addr_opt stub.
2417
2418 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2419
2420 PR ld/16572
2421 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2422 ELF_ARM_HASENTRY.
2423 (elf32_arm_print_private_bfd_data): Likewise.
2424
2425 2015-03-06 Nick Clifton <nickc@redhat.com>
2426
2427 PR binutils/17765
2428 * elflink.c (put_value): Like previous delta, but for the 32-bit
2429 case.
2430
2431 2015-03-05 Nick Clifton <nickc@redhat.com>
2432
2433 PR binutils/17765
2434 * elflink.c (put_value): Avoid using an undefined shift
2435 operation.
2436
2437 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2438
2439 PR ld/pr15228
2440 PR ld/pr17709
2441 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2442 * elf32-i386.c (elf_backend_extern_protected_data): New.
2443 Defined to 1.
2444 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2445 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2446 copy relocs against protected symbols if extern_protected_data
2447 is true.
2448 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2449 non-function symbols if extern_protected_data is true.
2450 * elfxx-target.h (elf_backend_extern_protected_data): New.
2451 Default to 0.
2452 (elfNN_bed): Initialize extern_protected_data with
2453 elf_backend_extern_protected_data.
2454
2455 2015-03-05 Nick Clifton <nickc@redhat.com>
2456
2457 PR binutils/18025
2458 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2459 lookup fails, check for an address bias in the dwarf info, and if
2460 one exists, retry the lookup with the biased value.
2461 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2462 Determines if a bias exists bewteen the addresses of functions
2463 based on DWARF information vs symbol table information.
2464 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2465 * libbfd.h: Regenerate.
2466
2467 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2468
2469 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2470 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2471 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2472
2473 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2474
2475 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2476 (aarch64_size_one_stub): Likewise.
2477 (aarch64_map_one_stub): Likewise.
2478
2479 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2480
2481 * cpu-s390.c (N): New macro.
2482 (bfd_s390_31_arch): New. Define only if default target word size
2483 is 64 bits. Otherwise define...
2484 (bfd_390_64_arch): ...this. Make static.
2485 (bfd_s390_arch): Define according to the default target word size.
2486 Let the 'next' field point to the alternate arch.
2487
2488 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2489
2490 PR gas/17843
2491 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2492 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2493 to be used with MOVK rather than MOVZ.
2494
2495 2015-03-03 DJ Delorie <dj@redhat.com>
2496
2497 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2498 there's a symbol.
2499
2500 2015-02-28 Alan Modra <amodra@gmail.com>
2501
2502 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2503 not PLT_NEW.
2504
2505 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2506
2507 * elf32-i386.c (need_convert_mov_to_lea): New.
2508 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2509 (elf_i386_convert_mov_to_lea): Return TRUE if
2510 need_convert_mov_to_lea is unset.
2511 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2512 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2513 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2514 need_convert_mov_to_lea is unset.
2515
2516 2015-02-27 Nick Clifton <nickc@redhat.com>
2517
2518 PR binutils/17910
2519 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2520 string length overflow when the string table length is actually
2521 set.
2522
2523 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2524
2525 * bfd/bfd-in2.h: Regenerate.
2526 * bfd/libbfd.h: Regenerate.
2527
2528 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2529
2530 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2531 TLSDESC_LD_PREL19 field width and masks.
2532 (aarch64_tls_transition_without_check)
2533 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2534 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2535 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2536 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2537 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2538 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2539
2540 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2541
2542 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2543 tests.
2544 (aarch64_tls_transition_without_check)
2545 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2546 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2547 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2548 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2549 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2550 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2551 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2552
2553 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2554
2555 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2556 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2557 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2558 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2559 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2560 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2561 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2562 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2563 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2564
2565 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2566
2567 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2568 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2569 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2570 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2571 (elfNN_aarch64_check_relocs): Handle
2572 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2573
2574 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2575 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2576
2577 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2578
2579 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2580
2581 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2582
2583 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2584 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2585 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2586 width.
2587
2588 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2589
2590 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2591 field width.
2592
2593 2015-02-26 Nick Clifton <nickc@redhat.com>
2594
2595 PR binutils/17512
2596 * coffcode.h (coff_compute_section_file_positions): Report
2597 negative page sizes.
2598 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2599 (assign_file_positions_for_non_load_sections): Replace assertion
2600 with an error message.
2601 (rewrite_elf_program_header): Handle excessive segment
2602 alignments.
2603 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2604 (bfd_mach_o_read_section_64): Likewise.
2605 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2606 print a bfd name, not %A.
2607
2608 2015-02-26 Alan Modra <amodra@gmail.com>
2609
2610 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2611 thread-safe stubs for iplt.
2612 (build_tls_get_addr_stub): Restore r2 immediately after call.
2613
2614 2015-02-26 Terry Guo <terry.guo@arm.com>
2615
2616 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2617 merge Tag_ABI_HardFP_use.
2618
2619 2015-02-26 Alan Modra <amodra@gmail.com>
2620
2621 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2622 Use text relocs rather than giving an error on trying to use
2623 .dynbss for protected shared lib vars.
2624 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2625
2626 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2627
2628 * elf32-avr.c (struct elf_avr_section_data): New structure.
2629 (struct avr_relax_info): New structure.
2630 (elf_avr_new_section_hook): New function.
2631 (struct elf_avr_section_data): Add relax_info.
2632 (get_avr_relax_info): New function.
2633 (init_avr_relax_info): New function.
2634 (elf32_avr_relax_delete_bytes): Find next property record before
2635 deleting bytes. When deleting don't move bytes beyond the next
2636 property record.
2637 (avr_elf32_assign_records_to_section): New function.
2638 (avr_property_record_compare): New function.
2639 (avr_load_all_property_sections): New function.
2640 (elf32_avr_relax_section): Load property data. After relaxing the
2641 section, move any .align directives that have enough deleted bytes
2642 before them.
2643 (bfd_elf32_new_section_hook): Define.
2644
2645 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2646
2647 * elf32-avr.h (struct avr_property_header): New strucure.
2648 (avr_elf32_load_property_records): Declare.
2649 (avr_elf32_property_record_name): Declare.
2650 * elf32-avr.c: Add bfd_stdint.h include.
2651 (retrieve_local_syms): New function.
2652 (get_elf_r_symndx_section): New function.
2653 (get_elf_r_symndx_offset): New function.
2654 (internal_reloc_compare): New function.
2655 (struct avr_find_section_data): New structure.
2656 (avr_is_section_for_address): New function.
2657 (avr_find_section_for_address): New function.
2658 (avr_elf32_load_records_from_section): New function.
2659 (avr_elf32_load_property_records): New function.
2660 (avr_elf32_property_record_name): New function.
2661
2662 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2663
2664 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2665 (AVR_PROPERTY_RECORDS_VERSION): Define.
2666 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2667 (struct avr_property_record): New structure.
2668
2669 2015-02-24 Nick Clifton <nickc@redhat.com>
2670
2671 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2672 style note entry.
2673 (v850_elf_make_note_section): New function. Creates a note
2674 section.
2675 (v850_elf_create_sections): New function. Create a note section
2676 if one is not already present.
2677 (v850_elf_set_note): New function. Adds a note to a bfd.
2678 (v850_elf_copy_private_bfd_data): New function. Copies V850
2679 notes.
2680 (v850_elf_merge_notes): New function. Merges V850 notes.
2681 (print_v850_note): New function. Displays a V850 note.
2682 (v850_elf_print_notes): New function. Displays all notes attached
2683 to a bfd.
2684 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2685 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2686 (v850_elf_fake_sections): Set the type of the V850 note section.
2687 * bfd-in.h (v850_elf_create_sections): Add prototype.
2688 (v850_elf_set_note): Add prototype.
2689 * bfd-in2.h: Regenerate.
2690
2691 2015-02-24 Nick Clifton <nickc@redhat.com>
2692
2693 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2694 * configure: Regenerate.
2695 * config.in: Regenerate.
2696 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2697 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2698 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2699 is defined.
2700
2701 2015-02-24 Nick Clifton <nickc@redhat.com>
2702
2703 * pdp11.c (set_section_contents): Pad the .text and .data sections
2704 to their aligned sizes.
2705
2706 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2707
2708 * config.bfd: Add h8300-*-linux.
2709 * configure.ac: Add h8300_elf32_linux_vec.
2710 * configure: Regenerate.
2711 * elf32-h8300.c: Likewise.
2712 * targets.c(_bfd_target_vector): Likewise.
2713
2714 2015-02-23 Nick Clifton <nickc@redhat.com>
2715
2716 PR 17914
2717 * cpu-w65.c: Correct typos in license notice.
2718
2719 PR 17940
2720 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2721 symbols at end of sections. Adjust function sizes.
2722
2723 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2724
2725 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2726 (elfcore_write_s390_vxrs_high): Likewise.
2727 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2728 (elfcore_grok_s390_vxrs_high): New function.
2729 (elfcore_grok_note): Call them.
2730 (elfcore_write_s390_vxrs_low): New function.
2731 (elfcore_write_s390_vxrs_high): New function.
2732 (elfcore_write_register_note): Call them.
2733
2734 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2735
2736 PR 17995
2737 * verilog.c (verilog_write_record): Correct buffer size.
2738
2739 2015-02-19 Alan Modra <amodra@gmail.com>
2740
2741 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2742
2743 2015-02-19 Alan Modra <amodra@gmail.com>
2744
2745 PR ld/4317
2746 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2747 (elf_link_output_extsym): Drop local and global undefined syms.
2748 Tidy. Expand comment.
2749
2750 2015-02-17 Alan Modra <amodra@gmail.com>
2751
2752 PR ld/17975
2753 * elflink.c (struct elf_outext_info): Remove need_second_pass
2754 and second_pass.
2755 (elf_link_output_extsym): Delete code handling second forced
2756 local pass. Move code emitting NULL STT_FILE symbol later, so
2757 that it can be omitted if forced local is stripped. Don't
2758 emit the NULL STT_FILE if no file symbols have been output.
2759 (bfd_elf_final_link): Remove second forced local pass.
2760 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2761 (ppc_elf_size_dynamic_sections): Likewise.
2762 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2763 (build_global_entry_stubs): Likewise.
2764 (ppc64_elf_build_stubs): Likewise.
2765
2766 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2767
2768 PR ld/17975
2769 * elflink.c (elf_link_output_extsym): Only check filesym_count
2770 when outputting a NULL FILE symbol. Set second_pass_sym to
2771 h->forced_local && !h->root.linker_def.
2772
2773 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2774
2775 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2776 on _TLS_MODULE_BASE_.
2777 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2778
2779 2015-02-15 Alan Modra <amodra@gmail.com>
2780
2781 * dwarf2.c (read_rangelist): Correct buffer overflow check
2782 Whitespace throughout file.
2783
2784 2015-02-14 Alan Modra <amodra@gmail.com>
2785
2786 PR ld/17973
2787 * bfd.c (struct bfd): Add lto_output.
2788 * linker.c (_bfd_handle_already_linked): Explicitly test for
2789 objects added by the lto plugin.
2790 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2791 no_export flags from archive.
2792 * archive.c (open_nested_file): New function, setting lto_output
2793 and no_export, extracted from..
2794 (find_nested_archive): ..here. Flip params. Rename from
2795 _bfd_find_nested_archive.
2796 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2797 (_bfd_look_for_bfd_in_cache): Copy no_export.
2798 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2799 my_archive->no_export test.
2800 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2801 Don't use the file name when adding lto_output STT_FILE sym.
2802 * bfd-in2.h: Regenerate.
2803
2804 2015-02-13 Alan Modra <amodra@gmail.com>
2805
2806 PR binutils/17512
2807 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2808 now redundant assert.
2809
2810 2015-02-12 Nick Clifton <nickc@redhat.com>
2811
2812 PR binutils/17512
2813 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2814 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2815 (read_indirect_string, read_alt_indirect_string)
2816 (read_alt_indirect_ref, read_address, read_abbrevs)
2817 (read_attribute_value, read_attribute, decode_line_info)
2818 (find_abstract_instance_name, read_rangelist)
2819 (scan_unit_for_symbols, parse_comp_unit)
2820 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2821 end pointers to reading functions and check for offsets taking
2822 pointers out of range. Replace calls to read_*_leb128 with calls
2823 to safe_read_leb128.
2824
2825 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2826 offset.
2827 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2828 computed file_name address being before the start of the string
2829 table.
2830
2831 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2832
2833 PR ld/17878
2834 * bfd.c (bfd_plugin_format): New.
2835 (bfd): Add plugin_format and plugin_dummy_bfd.
2836 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2837 argument to return TRUE if any plugin is found. Set plugin_format.
2838 (has_plugin): New.
2839 (bfd_plugin_target_p): New.
2840 (bfd_plugin_specified_p): Likewise.
2841 (bfd_plugin_target_p): Likewise.
2842 (register_ld_plugin_object_p): Likewise.
2843 (bfd_plugin_set_plugin): Set has_plugin.
2844 (load_plugin): Cache try_load_plugin result.
2845 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2846 plugin_format.
2847 * plugin.h (bfd_plugin_target_p): New.
2848 (bfd_plugin_specified_p): Likewise.
2849 (register_ld_plugin_object_p): Likewise.
2850 * bfd-in2.h: Regenerated.
2851
2852 2015-02-11 Pedro Alves <palves@redhat.com>
2853
2854 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2855 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2856 * libbfd.h: Regenerate.
2857 * libcoff.h: Regenerate.
2858
2859 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2860 * mach-o.h [__cplusplus]: Wrap in extern "C".
2861 * som.h [__cplusplus]: Wrap in extern "C".
2862
2863 2015-02-10 Nick Clifton <nickc@redhat.com>
2864
2865 PR binutils/17512
2866 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2867 hold the flag bits.
2868 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2869 size and number of relocs.
2870 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2871 codeview record.
2872 * versados.c (process_otr): Check the esdid value before using it
2873 to access the EDATA.
2874
2875 2015-02-09 Ed Maste <emaste@freebsd.org>
2876
2877 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2878 uninitialized and unused variable.
2879 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2880
2881 2015-02-09 Alan Modra <amodra@gmail.com>
2882
2883 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2884 tls_sec.
2885 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2886 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2887
2888 2015-02-09 Alan Modra <amodra@gmail.com>
2889
2890 * elflink.c: Whitespace, formatting fixes.
2891 (elf_link_input_bfd): Clarify comment.
2892 (elf_link_output_extsym): Exclude symbols in linker created
2893 sections when testing for plugin symbols.
2894
2895 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2896
2897 PR ld/17935
2898 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2899 warning for relocation in readonly section for -z text.
2900 (elf_i386_size_dynamic_sections): Likewise.
2901 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2902 (elf_x86_64_size_dynamic_sections): Likewise.
2903
2904 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2905
2906 PR ld/12365
2907 PR ld/14272
2908 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2909 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2910 referenced from a non-IR file.
2911
2912 2015-02-06 Nick Clifton <nickc@redhat.com>
2913
2914 PR binutils/17512
2915 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2916 addresses that wrap around the address space.
2917 (rsrc_parse_entry): Likewise.
2918
2919 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2920
2921 PR ld/12365
2922 PR ld/14272
2923 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2924 undefined if it is referenced from a non-IR file.
2925
2926 2015-02-03 Nick Clifton <nickc@redhat.com>
2927
2928 PR binutils/17512
2929 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2930 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2931 index or an out of range fdr index.
2932 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2933 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2934 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2935 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2936 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2937 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2938 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2939 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2940 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2941 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2942 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2943 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2944 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2945 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2946 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2947 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2948 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2949 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2950 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2951 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2952 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2953 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2954 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2955 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2956 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2957 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2958 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2959 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2960 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2961 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2962 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2963 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2964 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2965 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2966 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2967 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2968 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2969 * elf32-vax.c (rtype_to_howto): Likewise.
2970 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2971 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2972 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2973 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2974 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2975 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2976 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2977 of range symbol indicies.
2978 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2979 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2980 (bfd_mach_o_build_dysymtab): Likewise.
2981 (bfd_mach_o_write_symtab_content): Set the string table size to
2982 zero upon error.
2983 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2984 read fails.
2985 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2986 fields.
2987 * tekhex.c (first_phase): Check for src pointer reaching end of
2988 buffer.
2989
2990 2015-02-03 Will Newton <will.newton@linaro.org>
2991
2992 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2993 Set st_value to zero for undefined symbols if the reference
2994 is weak or pointer_equality_needed is FALSE.
2995
2996 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2997 comment discussing why we clear st_value for some symbols.
2998
2999 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3000
3001 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3002 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3003
3004 2015-01-29 Alan Modra <amodra@gmail.com>
3005
3006 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3007 optimization. Tidy mask for GOT_TLSGD optimization.
3008 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3009 location of nop zapping high insn too.
3010
3011 2015-01-28 Alan Modra <amodra@gmail.com>
3012
3013 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3014 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3015 in .toc indicate xlc compiled code that might require a rw .toc.
3016
3017 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3018
3019 * Makefile.am: Add FT32 files.
3020 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3021 (bfd_mach_ft32): Define.
3022 (bfd_ft32_arch): Declare.
3023 (bfd_archures_list): Add bfd_ft32_arch.
3024 * config.bfd: Handle FT32.
3025 * configure.ac: Likewise.
3026 * cpu-ft32.c: New file.
3027 * elf32-ft32.c: New file.
3028 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3029 BFD_RELOC_FT32_18): Define.
3030 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3031 * bfd-in2.h: Regenerate.
3032 * libbfd.h: Regenerate.
3033 * Makefile.in: Regenerate.
3034 * configure: Regenerate.
3035 * po/SRC-POTFILES.in: Regenerate.
3036
3037 2015-01-27 Nick Clifton <nickc@redhat.com>
3038
3039 PR binutils/17512
3040 * pdp11.c (aout_get_external_symbols): Return false if there are
3041 no symbols.
3042
3043 * dwarf2.c (concat_filename): Check for an empty directory table.
3044 (scan_unit_for_symbols): Check for reading off the end of the
3045 unit.
3046 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3047 non-string form.
3048 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3049 available.
3050
3051 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3052
3053 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3054
3055 2015-01-22 DJ Delorie <dj@redhat.com>
3056
3057 * elf32-m32c.c (m32c_apply_reloc_24): New.
3058 (m32c_elf_howto_table): Use it for R_M32C_24.
3059 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3060
3061 2015-01-22 Nick Clifton <nickc@redhat.com>
3062
3063 PR binutils/17512
3064 * coffcode.h (handle_COMDAT): When searching for the section
3065 symbol, make sure that there is space left in the symbol table.
3066 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3067
3068 2015-01-21 Nick Clifton <nickc@redhat.com>
3069
3070 PR binutils/17512
3071 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3072 bfd_malloc.
3073 (coff_slurp_line_table): Return FALSE if the line number
3074 information was corrupt.
3075 (coff_slurp_symbol_table): Return FALSE if the symbol information
3076 was corrupt.
3077 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3078 initialise the fields of the dyld_info structure.
3079 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3080 error message and a return value.
3081 (bfd_mach_o_layout_commands): Change the function to boolean.
3082 Return FALSE if the function fails.
3083 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3084 fails.
3085 (bfd_mach_o_read_command): Fail if an unrecognised command is
3086 encountered.
3087 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3088 read fails.
3089 (slurp_symtab): Check the return from bfd_malloc.
3090 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3091 encountered an error.
3092 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3093 copied.
3094 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3095 swapped in.
3096 * tekhex.c (first_phase): Fail if the section is too big.
3097 * versados.c (struct esdid): Add content_size field.
3098 (process_otr): Use and check the new field.
3099 (versados_get_section_contents): Check that the section exists and
3100 that the requested data is available.
3101
3102 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3103
3104 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3105
3106 2015-01-20 Alan Modra <amodra@gmail.com>
3107
3108 PR ld/17615
3109 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3110 ELF_COMMON_DEF syms.
3111
3112 2015-01-19 Alan Modra <amodra@gmail.com>
3113
3114 PR ld/17615
3115 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3116 linker script assignments too.
3117 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3118 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3119
3120 2015-01-19 Alan Modra <amodra@gmail.com>
3121
3122 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3123 to allow return of first howto.
3124 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3125 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3126 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3127 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3128 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3129 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3130 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3131 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3132 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3133 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3134 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3135 (spu_elf_reloc_type_lookup): Adjust to suit.
3136
3137 2015-01-19 Alan Modra <amodra@gmail.com>
3138
3139 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3140 (bfd_get_section_limit): ..here.
3141 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3142 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3143 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3144 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3145 bfd_reloc_outofrange check.
3146 * bfd-in2.h: Regenerate.
3147
3148 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3149 on zero size relocs.
3150 * ecoff.c (ecoff_reloc_link_order): Likewise.
3151 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3152 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3153
3154 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3155 (_bfd_clear_contents): Likewise.
3156 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3157 (mips_elf_perform_relocation): Likewise.
3158
3159 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3160 from malloc on zero size alloc.
3161 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3162 * elflink.c (elf_reloc_link_order): Likewise.
3163 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3164 * pdp11.c (aout_link_reloc_link_order): Likewise.
3165 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3166
3167 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3168 bitsize 0, and complain_overflow_dont.
3169 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3170 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3171 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3172 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3173 * elf32-arc.c (elf_arc_howto_table): Likewise.
3174 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3175 * elf32-avr.c (elf_avr_howto_table): Likewise.
3176 * elf32-bfin.c (bfin_howto_table): Likewise.
3177 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3178 * elf32-cris.c (cris_elf_howto_table): Likewise.
3179 * elf32-crx.c (crx_elf_howto_table): Likewise.
3180 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3181 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3182 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3183 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3184 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3185 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3186 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3187 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3188 * elf32-i386.c (elf_howto_table): Likewise.
3189 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3190 * elf32-i960.c (elf32_i960_relocate): Likewise.
3191 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3192 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3193 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3194 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3195 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3196 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3197 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3198 * elf32-m68k.c (howto_table): Likewise.
3199 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3200 * elf32-mep.c (mep_elf_howto_table): Likewise.
3201 * elf32-metag.c (elf_metag_howto_table): Likewise.
3202 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3203 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3204 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3205 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3206 * elf32-mt.c (mt_elf_howto_table): Likewise.
3207 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3208 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3209 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3210 * elf32-pj.c (pj_elf_howto_table): Likewise.
3211 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3212 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3213 * elf32-rx.c (rx_elf_howto_table): Likewise.
3214 * elf32-s390.c (elf_howto_table): Likewise.
3215 * elf32-score.c (elf32_score_howto_table): Likewise.
3216 * elf32-score7.c (elf32_score_howto_table): Likewise.
3217 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3218 * elf32-spu.c (elf_howto_table): Likewise.
3219 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3220 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3221 * elf32-v850.c (v850_elf_howto_table): Likewise.
3222 * elf32-vax.c (howto_table): Likewise.
3223 * elf32-visium.c (visium_elf_howto_table): Likewise.
3224 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3225 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3226 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3227 * elf32-xtensa.c (elf_howto_table): Likewise.
3228 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3229 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3230 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3231 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3232 * elf64-s390.c (elf_howto_table): Likewise.
3233 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3234 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3235 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3236 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3237 (elfNN_aarch64_howto_none): Likewise.
3238 * elfxx-ia64.c (ia64_howto_table): Likewise.
3239 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3240 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3241 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3242
3243 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3244
3245 PR ld/17847
3246 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3247 about -fPIC if the symbol is undefined when building executable.
3248
3249 2015-01-15 Nick Clifton <nickc@redhat.com>
3250
3251 PR binutils/17512
3252 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3253 error message. Never return an invalid howto pointer.
3254 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3255 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3256 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3257 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3258 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3259 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3260 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3261 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3262 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3263 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3264 * elf32-vax.c (rtype_to_howto): Likewise.
3265 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3266 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3267 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3268 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3269 (sh_elf_reloc): Check that the reloc is in range.
3270 * reloc.c (bfd_perform_relocation): Check that the section is big
3271 enough for the entire reloc.
3272 (bfd_generic_get_relocated_section_contents): Report unexpected
3273 return values from perform_reloc.
3274
3275 2015-01-15 Nick Clifton <nickc@redhat.com>
3276
3277 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3278 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3279 relaxation.
3280
3281 2015-01-15 Alan Modra <amodra@gmail.com>
3282
3283 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3284 any output section matching a linker created dynobj section.
3285
3286 2015-01-15 Alan Modra <amodra@gmail.com>
3287
3288 PR 17842
3289 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3290 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3291 Don't assign symtab file position unless symbols will be output.
3292 Merge blocks with condition in common. Don't call
3293 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3294 unless other symbols are output. Move assignment of symtab_shndx
3295 file position. Localize variable.
3296
3297 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3298
3299 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3300 trying to defer them to runtime.
3301
3302 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3303
3304 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3305 to check if a symbol should be bound symbolically.
3306
3307 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3308
3309 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3310 for TLSLE_MOVW_TPREL_G2.
3311
3312 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3313
3314 PR ld/17415
3315 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3316 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3317 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3318 bit mask.
3319
3320 2015-01-12 Terry Guo <terry.guo@arm.com>
3321
3322 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3323 function.
3324 (_bfd_elf_gc_mark_extra_sections): Use it.
3325
3326 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3327
3328 PR ld/17827
3329 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3330 only discard space for pc-relative relocs symbols which turn
3331 out to need copy relocs.
3332
3333 2015-01-09 Nick Clifton <nickc@redhat.com>
3334
3335 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3336 of value.
3337 (getsym): Return false if there was not enough data to extract the
3338 symbol.
3339
3340 2015-01-09 Anthony Green <green@moxielogic.com>
3341
3342 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3343
3344 2015-01-08 Nick Clifton <nickc@redhat.com>
3345
3346 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3347 16-bit absolute BR instructions to 10-bit pc-relative JMP
3348 instructions.
3349
3350 2015-01-08 Nick Clifton <nickc@redhat.com>
3351
3352 PR binutils/17512
3353 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3354 to load the line table.
3355 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3356 maxpagesize of 1.
3357 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3358 the Data Directory Size is too large.
3359
3360 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3361
3362 PR binutils/17512
3363 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3364 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3365
3366 2015-01-06 Nick Clifton <nickc@redhat.com>
3367
3368 PR binutils/17512
3369 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3370 string table.
3371
3372 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3373 (bfd_perform_relocation): Include the size of the reloc in the
3374 test for an out of range relocation.
3375 (bfd_generic_get_relocated_section_contents): Remove reloc range
3376 test.
3377
3378 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3379 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3380 avoid reading off the end of the buffer.
3381 (getsym): Likewise.
3382 (first_phase): Likewise.
3383 (pass_over): Pass an end pointer to the invoked function.
3384
3385 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3386
3387 PR binutils/17512
3388 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3389 input.
3390 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3391
3392 2015-01-05 Nick Clifton <nickc@redhat.com>
3393
3394 PR binutils/17512
3395 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3396 is at least big enough for the header to be read.
3397 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3398 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3399 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3400 unrecognized commands.
3401 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3402 when indexing into the string table.
3403
3404 2015-01-01 Alan Modra <amodra@gmail.com>
3405
3406 Update year range in copyright notice of all files.
3407
3408 For older changes see ChangeLog-2014
3409 \f
3410 Copyright (C) 2015 Free Software Foundation, Inc.
3411
3412 Copying and distribution of this file, with or without modification,
3413 are permitted in any medium without royalty provided the copyright
3414 notice and this notice are preserved.
3415
3416 Local Variables:
3417 mode: change-log
3418 left-margin: 8
3419 fill-column: 74
3420 version-control: never
3421 End:
This page took 0.119636 seconds and 5 git commands to generate.