Adding Changelog for previous commit.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2
3 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
4 construction into...
5 (_bfd_aarch64_erratum_835769_stub_name): Define.
6
7 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
8
9 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
10 stub resize code into...
11 (bfd_aarch64_resize_stubs): Define.
12
13 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
14
15 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
16 creation code into...
17 (bfd_aarch64_create_stub_section): Define.
18
19 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
20
21 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
22 from elf_aarch64_create_or_find_stub_sec.
23 (_bfd_aarch64_add_stub_entry_in_group): Rename from
24 elfNN_aarch64_add_stub. Call
25 _bfd_aarch64_create_or_find_stub_sec.
26 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
27 _bfd_aarch64_add_stub_entry_in_group.
28
29 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
30
31 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
32 sense of boolean return.
33 (elfNN_aarch64_size_stubs): Adjust for above.
34
35 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
36
37 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
38 Remove unused parameter.
39 (elfNN_aarch64_size_stubs): Adjust for above.
40
41 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
42
43 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
44
45 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
46
47 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
48 (num_aarch64_erratum_835769_fixes): Remove.
49 (elfNN_aarch64_size_stubs): Remove assignments to above.
50
51 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
52
53 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
54 to rt2.
55 (aarch64_erratum_seqeunce): Rename rtn to rt2.
56
57 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
58
59 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
60
61 2015-03-19 Nick Clifton <nickc@redhat.com>
62
63 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
64 the RL78 core based upon the flags.
65 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
66 flags.
67 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
68 (elf32_rl78_machine): Always return bfd_mach_rl78.
69
70 2015-03-19 Nick Clifton <nickc@redhat.com>
71
72 PR 18078
73 * compress.c (bfd_compress_section_contents): Do not define this
74 function if it is not used.
75
76 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
77
78 * compress.c (bfd_compress_section_contents): Make it static.
79 * bfd/bfd-in2.h: Regenerated.
80
81 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
82
83 PR ld/16598
84 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
85 suitable for the AMD64.
86
87 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
88 Nick Clifton <nickc@redhat.com>
89
90 PR binutils/18087
91 * coffgen.c (make_a_section_from_file): Only prepend a z to a
92 debug section's name if the section was actually compressed.
93 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
94 * compress.c (bfd_init_section_compress_status): Do not compress
95 the section if doing so would make it bigger. In such cases leave
96 the section alone and return COMPRESS_SECTION_NONE.
97
98 2015-03-17 Alan Modra <amodra@gmail.com>
99
100 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
101 on nothing to do, before malloc of returned symbol array.
102
103 2015-03-16 Nick Clifton <nickc@redhat.com>
104
105 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
106 stored in the elf_section_data structure then load them as
107 necessary.
108
109 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
110
111 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
112 relocs against code sections.
113 * elf32-s390.c: Define elf_backend_sort_relocs_p.
114 * elf64-s390.c: Likewise.
115
116 2015-03-11 Alan Modra <amodra@gmail.com>
117
118 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
119 reverse order. Account for larger size of __tls_get_addr_opt stub.
120
121 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
122
123 PR ld/16572
124 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
125 ELF_ARM_HASENTRY.
126 (elf32_arm_print_private_bfd_data): Likewise.
127
128 2015-03-06 Nick Clifton <nickc@redhat.com>
129
130 PR binutils/17765
131 * elflink.c (put_value): Like previous delta, but for the 32-bit
132 case.
133
134 2015-03-05 Nick Clifton <nickc@redhat.com>
135
136 PR binutils/17765
137 * elflink.c (put_value): Avoid using an undefined shift
138 operation.
139
140 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
141
142 PR ld/pr15228
143 PR ld/pr17709
144 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
145 * elf32-i386.c (elf_backend_extern_protected_data): New.
146 Defined to 1.
147 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
148 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
149 copy relocs against protected symbols if extern_protected_data
150 is true.
151 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
152 non-function symbols if extern_protected_data is true.
153 * elfxx-target.h (elf_backend_extern_protected_data): New.
154 Default to 0.
155 (elfNN_bed): Initialize extern_protected_data with
156 elf_backend_extern_protected_data.
157
158 2015-03-05 Nick Clifton <nickc@redhat.com>
159
160 PR binutils/18025
161 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
162 lookup fails, check for an address bias in the dwarf info, and if
163 one exists, retry the lookup with the biased value.
164 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
165 Determines if a bias exists bewteen the addresses of functions
166 based on DWARF information vs symbol table information.
167 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
168 * libbfd.h: Regenerate.
169
170 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
171
172 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
173 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
174 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
175
176 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
177
178 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
179 (aarch64_size_one_stub): Likewise.
180 (aarch64_map_one_stub): Likewise.
181
182 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
183
184 * cpu-s390.c (N): New macro.
185 (bfd_s390_31_arch): New. Define only if default target word size
186 is 64 bits. Otherwise define...
187 (bfd_390_64_arch): ...this. Make static.
188 (bfd_s390_arch): Define according to the default target word size.
189 Let the 'next' field point to the alternate arch.
190
191 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
192
193 PR gas/17843
194 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
195 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
196 to be used with MOVK rather than MOVZ.
197
198 2015-03-03 DJ Delorie <dj@redhat.com>
199
200 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
201 there's a symbol.
202
203 2015-02-28 Alan Modra <amodra@gmail.com>
204
205 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
206 not PLT_NEW.
207
208 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
209
210 * elf32-i386.c (need_convert_mov_to_lea): New.
211 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
212 (elf_i386_convert_mov_to_lea): Return TRUE if
213 need_convert_mov_to_lea is unset.
214 * elf64-x86-64.c (need_convert_mov_to_lea): New.
215 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
216 (elf_x86_64_convert_mov_to_lea): Return TRUE if
217 need_convert_mov_to_lea is unset.
218
219 2015-02-27 Nick Clifton <nickc@redhat.com>
220
221 PR binutils/17910
222 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
223 string length overflow when the string table length is actually
224 set.
225
226 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
227
228 * bfd/bfd-in2.h: Regenerate.
229 * bfd/libbfd.h: Regenerate.
230
231 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
232
233 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
234 TLSDESC_LD_PREL19 field width and masks.
235 (aarch64_tls_transition_without_check)
236 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
237 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
238 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
239 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
240 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
241 (_bfd_aarch64_elf_resolve_relocation): Likewise.
242
243 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
244
245 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
246 tests.
247 (aarch64_tls_transition_without_check)
248 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
249 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
250 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
251 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
252 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
253 (_bfd_aarch64_elf_resolve_relocation): Likewise.
254 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
255
256 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
257
258 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
259 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
260 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
261 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
262 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
263 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
264 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
265 (_bfd_aarch64_elf_resolve_relocation): Likewise.
266 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
267
268 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
269
270 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
271 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
272 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
273 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
274 (elfNN_aarch64_check_relocs): Handle
275 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
276
277 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
278 (_bfd_aarch64_elf_resolve_relocation): Likewise.
279
280 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
281
282 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
283
284 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
285
286 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
287 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
288 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
289 width.
290
291 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
292
293 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
294 field width.
295
296 2015-02-26 Nick Clifton <nickc@redhat.com>
297
298 PR binutils/17512
299 * coffcode.h (coff_compute_section_file_positions): Report
300 negative page sizes.
301 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
302 (assign_file_positions_for_non_load_sections): Replace assertion
303 with an error message.
304 (rewrite_elf_program_header): Handle excessive segment
305 alignments.
306 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
307 (bfd_mach_o_read_section_64): Likewise.
308 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
309 print a bfd name, not %A.
310
311 2015-02-26 Alan Modra <amodra@gmail.com>
312
313 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
314 thread-safe stubs for iplt.
315 (build_tls_get_addr_stub): Restore r2 immediately after call.
316
317 2015-02-26 Terry Guo <terry.guo@arm.com>
318
319 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
320 merge Tag_ABI_HardFP_use.
321
322 2015-02-26 Alan Modra <amodra@gmail.com>
323
324 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
325 Use text relocs rather than giving an error on trying to use
326 .dynbss for protected shared lib vars.
327 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
328
329 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
330
331 * elf32-avr.c (struct elf_avr_section_data): New structure.
332 (struct avr_relax_info): New structure.
333 (elf_avr_new_section_hook): New function.
334 (struct elf_avr_section_data): Add relax_info.
335 (get_avr_relax_info): New function.
336 (init_avr_relax_info): New function.
337 (elf32_avr_relax_delete_bytes): Find next property record before
338 deleting bytes. When deleting don't move bytes beyond the next
339 property record.
340 (avr_elf32_assign_records_to_section): New function.
341 (avr_property_record_compare): New function.
342 (avr_load_all_property_sections): New function.
343 (elf32_avr_relax_section): Load property data. After relaxing the
344 section, move any .align directives that have enough deleted bytes
345 before them.
346 (bfd_elf32_new_section_hook): Define.
347
348 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
349
350 * elf32-avr.h (struct avr_property_header): New strucure.
351 (avr_elf32_load_property_records): Declare.
352 (avr_elf32_property_record_name): Declare.
353 * elf32-avr.c: Add bfd_stdint.h include.
354 (retrieve_local_syms): New function.
355 (get_elf_r_symndx_section): New function.
356 (get_elf_r_symndx_offset): New function.
357 (internal_reloc_compare): New function.
358 (struct avr_find_section_data): New structure.
359 (avr_is_section_for_address): New function.
360 (avr_find_section_for_address): New function.
361 (avr_elf32_load_records_from_section): New function.
362 (avr_elf32_load_property_records): New function.
363 (avr_elf32_property_record_name): New function.
364
365 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
366
367 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
368 (AVR_PROPERTY_RECORDS_VERSION): Define.
369 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
370 (struct avr_property_record): New structure.
371
372 2015-02-24 Nick Clifton <nickc@redhat.com>
373
374 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
375 style note entry.
376 (v850_elf_make_note_section): New function. Creates a note
377 section.
378 (v850_elf_create_sections): New function. Create a note section
379 if one is not already present.
380 (v850_elf_set_note): New function. Adds a note to a bfd.
381 (v850_elf_copy_private_bfd_data): New function. Copies V850
382 notes.
383 (v850_elf_merge_notes): New function. Merges V850 notes.
384 (print_v850_note): New function. Displays a V850 note.
385 (v850_elf_print_notes): New function. Displays all notes attached
386 to a bfd.
387 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
388 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
389 (v850_elf_fake_sections): Set the type of the V850 note section.
390 * bfd-in.h (v850_elf_create_sections): Add prototype.
391 (v850_elf_set_note): Add prototype.
392 * bfd-in2.h: Regenerate.
393
394 2015-02-24 Nick Clifton <nickc@redhat.com>
395
396 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
397 * configure: Regenerate.
398 * config.in: Regenerate.
399 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
400 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
401 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
402 is defined.
403
404 2015-02-24 Nick Clifton <nickc@redhat.com>
405
406 * pdp11.c (set_section_contents): Pad the .text and .data sections
407 to their aligned sizes.
408
409 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
410
411 * config.bfd: Add h8300-*-linux.
412 * configure.ac: Add h8300_elf32_linux_vec.
413 * configure: Regenerate.
414 * elf32-h8300.c: Likewise.
415 * targets.c(_bfd_target_vector): Likewise.
416
417 2015-02-23 Nick Clifton <nickc@redhat.com>
418
419 PR 17914
420 * cpu-w65.c: Correct typos in license notice.
421
422 PR 17940
423 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
424 symbols at end of sections. Adjust function sizes.
425
426 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
427
428 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
429 (elfcore_write_s390_vxrs_high): Likewise.
430 * elf.c (elfcore_grok_s390_vxrs_low): New function.
431 (elfcore_grok_s390_vxrs_high): New function.
432 (elfcore_grok_note): Call them.
433 (elfcore_write_s390_vxrs_low): New function.
434 (elfcore_write_s390_vxrs_high): New function.
435 (elfcore_write_register_note): Call them.
436
437 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
438
439 PR 17995
440 * verilog.c (verilog_write_record): Correct buffer size.
441
442 2015-02-19 Alan Modra <amodra@gmail.com>
443
444 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
445
446 2015-02-19 Alan Modra <amodra@gmail.com>
447
448 PR ld/4317
449 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
450 (elf_link_output_extsym): Drop local and global undefined syms.
451 Tidy. Expand comment.
452
453 2015-02-17 Alan Modra <amodra@gmail.com>
454
455 PR ld/17975
456 * elflink.c (struct elf_outext_info): Remove need_second_pass
457 and second_pass.
458 (elf_link_output_extsym): Delete code handling second forced
459 local pass. Move code emitting NULL STT_FILE symbol later, so
460 that it can be omitted if forced local is stripped. Don't
461 emit the NULL STT_FILE if no file symbols have been output.
462 (bfd_elf_final_link): Remove second forced local pass.
463 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
464 (ppc_elf_size_dynamic_sections): Likewise.
465 * elf64-ppc.c (ppc_build_one_stub): Likewise.
466 (build_global_entry_stubs): Likewise.
467 (ppc64_elf_build_stubs): Likewise.
468
469 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
470
471 PR ld/17975
472 * elflink.c (elf_link_output_extsym): Only check filesym_count
473 when outputting a NULL FILE symbol. Set second_pass_sym to
474 h->forced_local && !h->root.linker_def.
475
476 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
477
478 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
479 on _TLS_MODULE_BASE_.
480 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
481
482 2015-02-15 Alan Modra <amodra@gmail.com>
483
484 * dwarf2.c (read_rangelist): Correct buffer overflow check
485 Whitespace throughout file.
486
487 2015-02-14 Alan Modra <amodra@gmail.com>
488
489 PR ld/17973
490 * bfd.c (struct bfd): Add lto_output.
491 * linker.c (_bfd_handle_already_linked): Explicitly test for
492 objects added by the lto plugin.
493 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
494 no_export flags from archive.
495 * archive.c (open_nested_file): New function, setting lto_output
496 and no_export, extracted from..
497 (find_nested_archive): ..here. Flip params. Rename from
498 _bfd_find_nested_archive.
499 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
500 (_bfd_look_for_bfd_in_cache): Copy no_export.
501 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
502 my_archive->no_export test.
503 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
504 Don't use the file name when adding lto_output STT_FILE sym.
505 * bfd-in2.h: Regenerate.
506
507 2015-02-13 Alan Modra <amodra@gmail.com>
508
509 PR binutils/17512
510 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
511 now redundant assert.
512
513 2015-02-12 Nick Clifton <nickc@redhat.com>
514
515 PR binutils/17512
516 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
517 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
518 (read_indirect_string, read_alt_indirect_string)
519 (read_alt_indirect_ref, read_address, read_abbrevs)
520 (read_attribute_value, read_attribute, decode_line_info)
521 (find_abstract_instance_name, read_rangelist)
522 (scan_unit_for_symbols, parse_comp_unit)
523 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
524 end pointers to reading functions and check for offsets taking
525 pointers out of range. Replace calls to read_*_leb128 with calls
526 to safe_read_leb128.
527
528 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
529 offset.
530 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
531 computed file_name address being before the start of the string
532 table.
533
534 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
535
536 PR ld/17878
537 * bfd.c (bfd_plugin_format): New.
538 (bfd): Add plugin_format and plugin_dummy_bfd.
539 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
540 argument to return TRUE if any plugin is found. Set plugin_format.
541 (has_plugin): New.
542 (bfd_plugin_target_p): New.
543 (bfd_plugin_specified_p): Likewise.
544 (bfd_plugin_target_p): Likewise.
545 (register_ld_plugin_object_p): Likewise.
546 (bfd_plugin_set_plugin): Set has_plugin.
547 (load_plugin): Cache try_load_plugin result.
548 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
549 plugin_format.
550 * plugin.h (bfd_plugin_target_p): New.
551 (bfd_plugin_specified_p): Likewise.
552 (register_ld_plugin_object_p): Likewise.
553 * bfd-in2.h: Regenerated.
554
555 2015-02-11 Pedro Alves <palves@redhat.com>
556
557 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
558 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
559 * libbfd.h: Regenerate.
560 * libcoff.h: Regenerate.
561
562 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
563 * mach-o.h [__cplusplus]: Wrap in extern "C".
564 * som.h [__cplusplus]: Wrap in extern "C".
565
566 2015-02-10 Nick Clifton <nickc@redhat.com>
567
568 PR binutils/17512
569 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
570 hold the flag bits.
571 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
572 size and number of relocs.
573 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
574 codeview record.
575 * versados.c (process_otr): Check the esdid value before using it
576 to access the EDATA.
577
578 2015-02-09 Ed Maste <emaste@freebsd.org>
579
580 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
581 uninitialized and unused variable.
582 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
583
584 2015-02-09 Alan Modra <amodra@gmail.com>
585
586 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
587 tls_sec.
588 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
589 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
590
591 2015-02-09 Alan Modra <amodra@gmail.com>
592
593 * elflink.c: Whitespace, formatting fixes.
594 (elf_link_input_bfd): Clarify comment.
595 (elf_link_output_extsym): Exclude symbols in linker created
596 sections when testing for plugin symbols.
597
598 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
599
600 PR ld/17935
601 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
602 warning for relocation in readonly section for -z text.
603 (elf_i386_size_dynamic_sections): Likewise.
604 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
605 (elf_x86_64_size_dynamic_sections): Likewise.
606
607 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
608
609 PR ld/12365
610 PR ld/14272
611 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
612 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
613 referenced from a non-IR file.
614
615 2015-02-06 Nick Clifton <nickc@redhat.com>
616
617 PR binutils/17512
618 * peXXigen.c (rsrc_print_resource_entries): Add range check for
619 addresses that wrap around the address space.
620 (rsrc_parse_entry): Likewise.
621
622 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
623
624 PR ld/12365
625 PR ld/14272
626 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
627 undefined if it is referenced from a non-IR file.
628
629 2015-02-03 Nick Clifton <nickc@redhat.com>
630
631 PR binutils/17512
632 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
633 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
634 index or an out of range fdr index.
635 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
636 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
637 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
638 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
639 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
640 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
641 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
642 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
643 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
644 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
645 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
646 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
647 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
648 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
649 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
650 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
651 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
652 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
653 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
654 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
655 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
656 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
657 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
658 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
659 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
660 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
661 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
662 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
663 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
664 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
665 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
666 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
667 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
668 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
669 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
670 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
671 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
672 * elf32-vax.c (rtype_to_howto): Likewise.
673 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
674 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
675 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
676 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
677 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
678 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
679 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
680 of range symbol indicies.
681 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
682 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
683 (bfd_mach_o_build_dysymtab): Likewise.
684 (bfd_mach_o_write_symtab_content): Set the string table size to
685 zero upon error.
686 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
687 read fails.
688 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
689 fields.
690 * tekhex.c (first_phase): Check for src pointer reaching end of
691 buffer.
692
693 2015-02-03 Will Newton <will.newton@linaro.org>
694
695 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
696 Set st_value to zero for undefined symbols if the reference
697 is weak or pointer_equality_needed is FALSE.
698
699 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
700 comment discussing why we clear st_value for some symbols.
701
702 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
703
704 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
705 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
706
707 2015-01-29 Alan Modra <amodra@gmail.com>
708
709 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
710 optimization. Tidy mask for GOT_TLSGD optimization.
711 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
712 location of nop zapping high insn too.
713
714 2015-01-28 Alan Modra <amodra@gmail.com>
715
716 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
717 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
718 in .toc indicate xlc compiled code that might require a rw .toc.
719
720 2015-01-28 James Bowman <james.bowman@ftdichip.com>
721
722 * Makefile.am: Add FT32 files.
723 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
724 (bfd_mach_ft32): Define.
725 (bfd_ft32_arch): Declare.
726 (bfd_archures_list): Add bfd_ft32_arch.
727 * config.bfd: Handle FT32.
728 * configure.ac: Likewise.
729 * cpu-ft32.c: New file.
730 * elf32-ft32.c: New file.
731 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
732 BFD_RELOC_FT32_18): Define.
733 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
734 * bfd-in2.h: Regenerate.
735 * libbfd.h: Regenerate.
736 * Makefile.in: Regenerate.
737 * configure: Regenerate.
738 * po/SRC-POTFILES.in: Regenerate.
739
740 2015-01-27 Nick Clifton <nickc@redhat.com>
741
742 PR binutils/17512
743 * pdp11.c (aout_get_external_symbols): Return false if there are
744 no symbols.
745
746 * dwarf2.c (concat_filename): Check for an empty directory table.
747 (scan_unit_for_symbols): Check for reading off the end of the
748 unit.
749 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
750 non-string form.
751 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
752 available.
753
754 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
755
756 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
757
758 2015-01-22 DJ Delorie <dj@redhat.com>
759
760 * elf32-m32c.c (m32c_apply_reloc_24): New.
761 (m32c_elf_howto_table): Use it for R_M32C_24.
762 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
763
764 2015-01-22 Nick Clifton <nickc@redhat.com>
765
766 PR binutils/17512
767 * coffcode.h (handle_COMDAT): When searching for the section
768 symbol, make sure that there is space left in the symbol table.
769 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
770
771 2015-01-21 Nick Clifton <nickc@redhat.com>
772
773 PR binutils/17512
774 * coffcode.h (coff_set_arch_mach_hook): Check return value from
775 bfd_malloc.
776 (coff_slurp_line_table): Return FALSE if the line number
777 information was corrupt.
778 (coff_slurp_symbol_table): Return FALSE if the symbol information
779 was corrupt.
780 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
781 initialise the fields of the dyld_info structure.
782 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
783 error message and a return value.
784 (bfd_mach_o_layout_commands): Change the function to boolean.
785 Return FALSE if the function fails.
786 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
787 fails.
788 (bfd_mach_o_read_command): Fail if an unrecognised command is
789 encountered.
790 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
791 read fails.
792 (slurp_symtab): Check the return from bfd_malloc.
793 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
794 encountered an error.
795 (_bfd_XXi_final_link_postscript): Fail if a section could not be
796 copied.
797 * peicode.h (pe_bfd_object_p): Fail if the header could not be
798 swapped in.
799 * tekhex.c (first_phase): Fail if the section is too big.
800 * versados.c (struct esdid): Add content_size field.
801 (process_otr): Use and check the new field.
802 (versados_get_section_contents): Check that the section exists and
803 that the requested data is available.
804
805 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
806
807 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
808
809 2015-01-20 Alan Modra <amodra@gmail.com>
810
811 PR ld/17615
812 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
813 ELF_COMMON_DEF syms.
814
815 2015-01-19 Alan Modra <amodra@gmail.com>
816
817 PR ld/17615
818 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
819 linker script assignments too.
820 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
821 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
822
823 2015-01-19 Alan Modra <amodra@gmail.com>
824
825 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
826 to allow return of first howto.
827 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
828 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
829 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
830 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
831 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
832 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
833 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
834 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
835 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
836 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
837 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
838 (spu_elf_reloc_type_lookup): Adjust to suit.
839
840 2015-01-19 Alan Modra <amodra@gmail.com>
841
842 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
843 (bfd_get_section_limit): ..here.
844 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
845 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
846 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
847 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
848 bfd_reloc_outofrange check.
849 * bfd-in2.h: Regenerate.
850
851 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
852 on zero size relocs.
853 * ecoff.c (ecoff_reloc_link_order): Likewise.
854 * elf32-nds32.c (nds32_relocate_contents): Likewise.
855 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
856
857 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
858 (_bfd_clear_contents): Likewise.
859 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
860 (mips_elf_perform_relocation): Likewise.
861
862 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
863 from malloc on zero size alloc.
864 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
865 * elflink.c (elf_reloc_link_order): Likewise.
866 * linker.c (_bfd_generic_reloc_link_order): Likewise.
867 * pdp11.c (aout_link_reloc_link_order): Likewise.
868 * xcofflink.c (xcoff_reloc_link_order): Likewise.
869
870 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
871 bitsize 0, and complain_overflow_dont.
872 * coff-sparc.c (coff_sparc_howto_table): Likewise.
873 * elf-hppa.h (elf_hppa_howto_table): Likewise.
874 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
875 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
876 * elf32-arc.c (elf_arc_howto_table): Likewise.
877 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
878 * elf32-avr.c (elf_avr_howto_table): Likewise.
879 * elf32-bfin.c (bfin_howto_table): Likewise.
880 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
881 * elf32-cris.c (cris_elf_howto_table): Likewise.
882 * elf32-crx.c (crx_elf_howto_table): Likewise.
883 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
884 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
885 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
886 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
887 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
888 * elf32-frv.c (elf32_frv_howto_table): Likewise.
889 * elf32-h8300.c (h8_elf_howto_table): Likewise.
890 * elf32-i370.c (i370_elf_howto_raw): Likewise.
891 * elf32-i386.c (elf_howto_table): Likewise.
892 * elf32-i860.c (elf32_i860_howto_table): Likewise.
893 * elf32-i960.c (elf32_i960_relocate): Likewise.
894 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
895 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
896 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
897 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
898 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
899 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
900 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
901 * elf32-m68k.c (howto_table): Likewise.
902 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
903 * elf32-mep.c (mep_elf_howto_table): Likewise.
904 * elf32-metag.c (elf_metag_howto_table): Likewise.
905 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
906 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
907 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
908 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
909 * elf32-mt.c (mt_elf_howto_table): Likewise.
910 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
911 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
912 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
913 * elf32-pj.c (pj_elf_howto_table): Likewise.
914 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
915 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
916 * elf32-rx.c (rx_elf_howto_table): Likewise.
917 * elf32-s390.c (elf_howto_table): Likewise.
918 * elf32-score.c (elf32_score_howto_table): Likewise.
919 * elf32-score7.c (elf32_score_howto_table): Likewise.
920 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
921 * elf32-spu.c (elf_howto_table): Likewise.
922 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
923 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
924 * elf32-v850.c (v850_elf_howto_table): Likewise.
925 * elf32-vax.c (howto_table): Likewise.
926 * elf32-visium.c (visium_elf_howto_table): Likewise.
927 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
928 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
929 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
930 * elf32-xtensa.c (elf_howto_table): Likewise.
931 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
932 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
933 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
934 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
935 * elf64-s390.c (elf_howto_table): Likewise.
936 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
937 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
938 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
939 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
940 (elfNN_aarch64_howto_none): Likewise.
941 * elfxx-ia64.c (ia64_howto_table): Likewise.
942 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
943 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
944 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
945
946 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
947
948 PR ld/17847
949 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
950 about -fPIC if the symbol is undefined when building executable.
951
952 2015-01-15 Nick Clifton <nickc@redhat.com>
953
954 PR binutils/17512
955 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
956 error message. Never return an invalid howto pointer.
957 * elf32-cr16.c (cr16_info_to_howto): Likewise.
958 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
959 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
960 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
961 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
962 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
963 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
964 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
965 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
966 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
967 * elf32-vax.c (rtype_to_howto): Likewise.
968 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
969 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
970 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
971 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
972 (sh_elf_reloc): Check that the reloc is in range.
973 * reloc.c (bfd_perform_relocation): Check that the section is big
974 enough for the entire reloc.
975 (bfd_generic_get_relocated_section_contents): Report unexpected
976 return values from perform_reloc.
977
978 2015-01-15 Nick Clifton <nickc@redhat.com>
979
980 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
981 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
982 relaxation.
983
984 2015-01-15 Alan Modra <amodra@gmail.com>
985
986 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
987 any output section matching a linker created dynobj section.
988
989 2015-01-15 Alan Modra <amodra@gmail.com>
990
991 PR 17842
992 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
993 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
994 Don't assign symtab file position unless symbols will be output.
995 Merge blocks with condition in common. Don't call
996 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
997 unless other symbols are output. Move assignment of symtab_shndx
998 file position. Localize variable.
999
1000 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1001
1002 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1003 trying to defer them to runtime.
1004
1005 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1006
1007 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1008 to check if a symbol should be bound symbolically.
1009
1010 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1011
1012 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1013 for TLSLE_MOVW_TPREL_G2.
1014
1015 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1016
1017 PR ld/17415
1018 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1019 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1020 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1021 bit mask.
1022
1023 2015-01-12 Terry Guo <terry.guo@arm.com>
1024
1025 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1026 function.
1027 (_bfd_elf_gc_mark_extra_sections): Use it.
1028
1029 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1030
1031 PR ld/17827
1032 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1033 only discard space for pc-relative relocs symbols which turn
1034 out to need copy relocs.
1035
1036 2015-01-09 Nick Clifton <nickc@redhat.com>
1037
1038 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1039 of value.
1040 (getsym): Return false if there was not enough data to extract the
1041 symbol.
1042
1043 2015-01-09 Anthony Green <green@moxielogic.com>
1044
1045 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1046
1047 2015-01-08 Nick Clifton <nickc@redhat.com>
1048
1049 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1050 16-bit absolute BR instructions to 10-bit pc-relative JMP
1051 instructions.
1052
1053 2015-01-08 Nick Clifton <nickc@redhat.com>
1054
1055 PR binutils/17512
1056 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1057 to load the line table.
1058 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1059 maxpagesize of 1.
1060 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1061 the Data Directory Size is too large.
1062
1063 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1064
1065 PR binutils/17512
1066 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1067 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1068
1069 2015-01-06 Nick Clifton <nickc@redhat.com>
1070
1071 PR binutils/17512
1072 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1073 string table.
1074
1075 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1076 (bfd_perform_relocation): Include the size of the reloc in the
1077 test for an out of range relocation.
1078 (bfd_generic_get_relocated_section_contents): Remove reloc range
1079 test.
1080
1081 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1082 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1083 avoid reading off the end of the buffer.
1084 (getsym): Likewise.
1085 (first_phase): Likewise.
1086 (pass_over): Pass an end pointer to the invoked function.
1087
1088 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1089
1090 PR binutils/17512
1091 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1092 input.
1093 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1094
1095 2015-01-05 Nick Clifton <nickc@redhat.com>
1096
1097 PR binutils/17512
1098 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1099 is at least big enough for the header to be read.
1100 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1101 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1102 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1103 unrecognized commands.
1104 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1105 when indexing into the string table.
1106
1107 2015-01-01 Alan Modra <amodra@gmail.com>
1108
1109 Update year range in copyright notice of all files.
1110
1111 For older changes see ChangeLog-2014
1112 \f
1113 Copyright (C) 2015 Free Software Foundation, Inc.
1114
1115 Copying and distribution of this file, with or without modification,
1116 are permitted in any medium without royalty provided the copyright
1117 notice and this notice are preserved.
1118
1119 Local Variables:
1120 mode: change-log
1121 left-margin: 8
1122 fill-column: 74
1123 version-control: never
1124 End:
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