Use dynamic text relocs for protected vars
[deliverable/binutils-gdb.git] / bfd / ChangeLog
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CommitLineData
12015-02-26 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
4 Use text relocs rather than giving an error on trying to use
5 .dynbss for protected shared lib vars.
6 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
7
82015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
9
10 * elf32-avr.c (struct elf_avr_section_data): New structure.
11 (struct avr_relax_info): New structure.
12 (elf_avr_new_section_hook): New function.
13 (struct elf_avr_section_data): Add relax_info.
14 (get_avr_relax_info): New function.
15 (init_avr_relax_info): New function.
16 (elf32_avr_relax_delete_bytes): Find next property record before
17 deleting bytes. When deleting don't move bytes beyond the next
18 property record.
19 (avr_elf32_assign_records_to_section): New function.
20 (avr_property_record_compare): New function.
21 (avr_load_all_property_sections): New function.
22 (elf32_avr_relax_section): Load property data. After relaxing the
23 section, move any .align directives that have enough deleted bytes
24 before them.
25 (bfd_elf32_new_section_hook): Define.
26
272015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
28
29 * elf32-avr.h (struct avr_property_header): New strucure.
30 (avr_elf32_load_property_records): Declare.
31 (avr_elf32_property_record_name): Declare.
32 * elf32-avr.c: Add bfd_stdint.h include.
33 (retrieve_local_syms): New function.
34 (get_elf_r_symndx_section): New function.
35 (get_elf_r_symndx_offset): New function.
36 (internal_reloc_compare): New function.
37 (struct avr_find_section_data): New structure.
38 (avr_is_section_for_address): New function.
39 (avr_find_section_for_address): New function.
40 (avr_elf32_load_records_from_section): New function.
41 (avr_elf32_load_property_records): New function.
42 (avr_elf32_property_record_name): New function.
43
442015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
45
46 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
47 (AVR_PROPERTY_RECORDS_VERSION): Define.
48 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
49 (struct avr_property_record): New structure.
50
512015-02-24 Nick Clifton <nickc@redhat.com>
52
53 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
54 style note entry.
55 (v850_elf_make_note_section): New function. Creates a note
56 section.
57 (v850_elf_create_sections): New function. Create a note section
58 if one is not already present.
59 (v850_elf_set_note): New function. Adds a note to a bfd.
60 (v850_elf_copy_private_bfd_data): New function. Copies V850
61 notes.
62 (v850_elf_merge_notes): New function. Merges V850 notes.
63 (print_v850_note): New function. Displays a V850 note.
64 (v850_elf_print_notes): New function. Displays all notes attached
65 to a bfd.
66 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
67 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
68 (v850_elf_fake_sections): Set the type of the V850 note section.
69 * bfd-in.h (v850_elf_create_sections): Add prototype.
70 (v850_elf_set_note): Add prototype.
71 * bfd-in2.h: Regenerate.
72
732015-02-24 Nick Clifton <nickc@redhat.com>
74
75 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
76 * configure: Regenerate.
77 * config.in: Regenerate.
78 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
79 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
80 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
81 is defined.
82
832015-02-24 Nick Clifton <nickc@redhat.com>
84
85 * pdp11.c (set_section_contents): Pad the .text and .data sections
86 to their aligned sizes.
87
882015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
89
90 * config.bfd: Add h8300-*-linux.
91 * configure.ac: Add h8300_elf32_linux_vec.
92 * configure: Regenerate.
93 * elf32-h8300.c: Likewise.
94 * targets.c(_bfd_target_vector): Likewise.
95
962015-02-23 Nick Clifton <nickc@redhat.com>
97
98 PR 17914
99 * cpu-w65.c: Correct typos in license notice.
100
101 PR 17940
102 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
103 symbols at end of sections. Adjust function sizes.
104
1052015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
106
107 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
108 (elfcore_write_s390_vxrs_high): Likewise.
109 * elf.c (elfcore_grok_s390_vxrs_low): New function.
110 (elfcore_grok_s390_vxrs_high): New function.
111 (elfcore_grok_note): Call them.
112 (elfcore_write_s390_vxrs_low): New function.
113 (elfcore_write_s390_vxrs_high): New function.
114 (elfcore_write_register_note): Call them.
115
1162015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
117
118 PR 17995
119 * verilog.c (verilog_write_record): Correct buffer size.
120
1212015-02-19 Alan Modra <amodra@gmail.com>
122
123 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
124
1252015-02-19 Alan Modra <amodra@gmail.com>
126
127 PR ld/4317
128 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
129 (elf_link_output_extsym): Drop local and global undefined syms.
130 Tidy. Expand comment.
131
1322015-02-17 Alan Modra <amodra@gmail.com>
133
134 PR ld/17975
135 * elflink.c (struct elf_outext_info): Remove need_second_pass
136 and second_pass.
137 (elf_link_output_extsym): Delete code handling second forced
138 local pass. Move code emitting NULL STT_FILE symbol later, so
139 that it can be omitted if forced local is stripped. Don't
140 emit the NULL STT_FILE if no file symbols have been output.
141 (bfd_elf_final_link): Remove second forced local pass.
142 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
143 (ppc_elf_size_dynamic_sections): Likewise.
144 * elf64-ppc.c (ppc_build_one_stub): Likewise.
145 (build_global_entry_stubs): Likewise.
146 (ppc64_elf_build_stubs): Likewise.
147
1482015-02-16 H.J. Lu <hongjiu.lu@intel.com>
149
150 PR ld/17975
151 * elflink.c (elf_link_output_extsym): Only check filesym_count
152 when outputting a NULL FILE symbol. Set second_pass_sym to
153 h->forced_local && !h->root.linker_def.
154
1552015-02-15 H.J. Lu <hongjiu.lu@intel.com>
156
157 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
158 on _TLS_MODULE_BASE_.
159 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
160
1612015-02-15 Alan Modra <amodra@gmail.com>
162
163 * dwarf2.c (read_rangelist): Correct buffer overflow check
164 Whitespace throughout file.
165
1662015-02-14 Alan Modra <amodra@gmail.com>
167
168 PR ld/17973
169 * bfd.c (struct bfd): Add lto_output.
170 * linker.c (_bfd_handle_already_linked): Explicitly test for
171 objects added by the lto plugin.
172 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
173 no_export flags from archive.
174 * archive.c (open_nested_file): New function, setting lto_output
175 and no_export, extracted from..
176 (find_nested_archive): ..here. Flip params. Rename from
177 _bfd_find_nested_archive.
178 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
179 (_bfd_look_for_bfd_in_cache): Copy no_export.
180 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
181 my_archive->no_export test.
182 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
183 Don't use the file name when adding lto_output STT_FILE sym.
184 * bfd-in2.h: Regenerate.
185
1862015-02-13 Alan Modra <amodra@gmail.com>
187
188 PR binutils/17512
189 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
190 now redundant assert.
191
1922015-02-12 Nick Clifton <nickc@redhat.com>
193
194 PR binutils/17512
195 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
196 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
197 (read_indirect_string, read_alt_indirect_string)
198 (read_alt_indirect_ref, read_address, read_abbrevs)
199 (read_attribute_value, read_attribute, decode_line_info)
200 (find_abstract_instance_name, read_rangelist)
201 (scan_unit_for_symbols, parse_comp_unit)
202 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
203 end pointers to reading functions and check for offsets taking
204 pointers out of range. Replace calls to read_*_leb128 with calls
205 to safe_read_leb128.
206
207 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
208 offset.
209 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
210 computed file_name address being before the start of the string
211 table.
212
2132015-02-11 H.J. Lu <hongjiu.lu@intel.com>
214
215 PR ld/17878
216 * bfd.c (bfd_plugin_format): New.
217 (bfd): Add plugin_format and plugin_dummy_bfd.
218 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
219 argument to return TRUE if any plugin is found. Set plugin_format.
220 (has_plugin): New.
221 (bfd_plugin_target_p): New.
222 (bfd_plugin_specified_p): Likewise.
223 (bfd_plugin_target_p): Likewise.
224 (register_ld_plugin_object_p): Likewise.
225 (bfd_plugin_set_plugin): Set has_plugin.
226 (load_plugin): Cache try_load_plugin result.
227 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
228 plugin_format.
229 * plugin.h (bfd_plugin_target_p): New.
230 (bfd_plugin_specified_p): Likewise.
231 (register_ld_plugin_object_p): Likewise.
232 * bfd-in2.h: Regenerated.
233
2342015-02-11 Pedro Alves <palves@redhat.com>
235
236 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
237 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
238 * libbfd.h: Regenerate.
239 * libcoff.h: Regenerate.
240
241 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
242 * mach-o.h [__cplusplus]: Wrap in extern "C".
243 * som.h [__cplusplus]: Wrap in extern "C".
244
2452015-02-10 Nick Clifton <nickc@redhat.com>
246
247 PR binutils/17512
248 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
249 hold the flag bits.
250 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
251 size and number of relocs.
252 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
253 codeview record.
254 * versados.c (process_otr): Check the esdid value before using it
255 to access the EDATA.
256
2572015-02-09 Ed Maste <emaste@freebsd.org>
258
259 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
260 uninitialized and unused variable.
261 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
262
2632015-02-09 Alan Modra <amodra@gmail.com>
264
265 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
266 tls_sec.
267 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
268 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
269
2702015-02-09 Alan Modra <amodra@gmail.com>
271
272 * elflink.c: Whitespace, formatting fixes.
273 (elf_link_input_bfd): Clarify comment.
274 (elf_link_output_extsym): Exclude symbols in linker created
275 sections when testing for plugin symbols.
276
2772015-02-07 H.J. Lu <hongjiu.lu@intel.com>
278
279 PR ld/17935
280 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
281 warning for relocation in readonly section for -z text.
282 (elf_i386_size_dynamic_sections): Likewise.
283 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
284 (elf_x86_64_size_dynamic_sections): Likewise.
285
2862015-02-06 H.J. Lu <hongjiu.lu@intel.com>
287
288 PR ld/12365
289 PR ld/14272
290 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
291 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
292 referenced from a non-IR file.
293
2942015-02-06 Nick Clifton <nickc@redhat.com>
295
296 PR binutils/17512
297 * peXXigen.c (rsrc_print_resource_entries): Add range check for
298 addresses that wrap around the address space.
299 (rsrc_parse_entry): Likewise.
300
3012015-02-03 H.J. Lu <hongjiu.lu@intel.com>
302
303 PR ld/12365
304 PR ld/14272
305 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
306 undefined if it is referenced from a non-IR file.
307
3082015-02-03 Nick Clifton <nickc@redhat.com>
309
310 PR binutils/17512
311 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
312 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
313 index or an out of range fdr index.
314 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
315 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
316 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
317 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
318 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
319 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
320 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
321 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
322 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
323 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
324 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
325 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
326 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
327 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
328 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
329 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
330 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
331 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
332 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
333 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
334 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
335 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
336 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
337 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
338 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
339 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
340 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
341 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
342 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
343 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
344 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
345 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
346 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
347 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
348 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
349 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
350 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
351 * elf32-vax.c (rtype_to_howto): Likewise.
352 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
353 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
354 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
355 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
356 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
357 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
358 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
359 of range symbol indicies.
360 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
361 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
362 (bfd_mach_o_build_dysymtab): Likewise.
363 (bfd_mach_o_write_symtab_content): Set the string table size to
364 zero upon error.
365 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
366 read fails.
367 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
368 fields.
369 * tekhex.c (first_phase): Check for src pointer reaching end of
370 buffer.
371
3722015-02-03 Will Newton <will.newton@linaro.org>
373
374 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
375 Set st_value to zero for undefined symbols if the reference
376 is weak or pointer_equality_needed is FALSE.
377
378 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
379 comment discussing why we clear st_value for some symbols.
380
3812015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
382
383 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
384 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
385
3862015-01-29 Alan Modra <amodra@gmail.com>
387
388 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
389 optimization. Tidy mask for GOT_TLSGD optimization.
390 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
391 location of nop zapping high insn too.
392
3932015-01-28 Alan Modra <amodra@gmail.com>
394
395 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
396 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
397 in .toc indicate xlc compiled code that might require a rw .toc.
398
3992015-01-28 James Bowman <james.bowman@ftdichip.com>
400
401 * Makefile.am: Add FT32 files.
402 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
403 (bfd_mach_ft32): Define.
404 (bfd_ft32_arch): Declare.
405 (bfd_archures_list): Add bfd_ft32_arch.
406 * config.bfd: Handle FT32.
407 * configure.ac: Likewise.
408 * cpu-ft32.c: New file.
409 * elf32-ft32.c: New file.
410 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
411 BFD_RELOC_FT32_18): Define.
412 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
413 * bfd-in2.h: Regenerate.
414 * libbfd.h: Regenerate.
415 * Makefile.in: Regenerate.
416 * configure: Regenerate.
417 * po/SRC-POTFILES.in: Regenerate.
418
4192015-01-27 Nick Clifton <nickc@redhat.com>
420
421 PR binutils/17512
422 * pdp11.c (aout_get_external_symbols): Return false if there are
423 no symbols.
424
425 * dwarf2.c (concat_filename): Check for an empty directory table.
426 (scan_unit_for_symbols): Check for reading off the end of the
427 unit.
428 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
429 non-string form.
430 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
431 available.
432
4332015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
434
435 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
436
4372015-01-22 DJ Delorie <dj@redhat.com>
438
439 * elf32-m32c.c (m32c_apply_reloc_24): New.
440 (m32c_elf_howto_table): Use it for R_M32C_24.
441 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
442
4432015-01-22 Nick Clifton <nickc@redhat.com>
444
445 PR binutils/17512
446 * coffcode.h (handle_COMDAT): When searching for the section
447 symbol, make sure that there is space left in the symbol table.
448 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
449
4502015-01-21 Nick Clifton <nickc@redhat.com>
451
452 PR binutils/17512
453 * coffcode.h (coff_set_arch_mach_hook): Check return value from
454 bfd_malloc.
455 (coff_slurp_line_table): Return FALSE if the line number
456 information was corrupt.
457 (coff_slurp_symbol_table): Return FALSE if the symbol information
458 was corrupt.
459 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
460 initialise the fields of the dyld_info structure.
461 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
462 error message and a return value.
463 (bfd_mach_o_layout_commands): Change the function to boolean.
464 Return FALSE if the function fails.
465 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
466 fails.
467 (bfd_mach_o_read_command): Fail if an unrecognised command is
468 encountered.
469 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
470 read fails.
471 (slurp_symtab): Check the return from bfd_malloc.
472 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
473 encountered an error.
474 (_bfd_XXi_final_link_postscript): Fail if a section could not be
475 copied.
476 * peicode.h (pe_bfd_object_p): Fail if the header could not be
477 swapped in.
478 * tekhex.c (first_phase): Fail if the section is too big.
479 * versados.c (struct esdid): Add content_size field.
480 (process_otr): Use and check the new field.
481 (versados_get_section_contents): Check that the section exists and
482 that the requested data is available.
483
4842015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
485
486 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
487
4882015-01-20 Alan Modra <amodra@gmail.com>
489
490 PR ld/17615
491 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
492 ELF_COMMON_DEF syms.
493
4942015-01-19 Alan Modra <amodra@gmail.com>
495
496 PR ld/17615
497 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
498 linker script assignments too.
499 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
500 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
501
5022015-01-19 Alan Modra <amodra@gmail.com>
503
504 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
505 to allow return of first howto.
506 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
507 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
508 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
509 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
510 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
511 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
512 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
513 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
514 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
515 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
516 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
517 (spu_elf_reloc_type_lookup): Adjust to suit.
518
5192015-01-19 Alan Modra <amodra@gmail.com>
520
521 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
522 (bfd_get_section_limit): ..here.
523 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
524 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
525 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
526 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
527 bfd_reloc_outofrange check.
528 * bfd-in2.h: Regenerate.
529
530 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
531 on zero size relocs.
532 * ecoff.c (ecoff_reloc_link_order): Likewise.
533 * elf32-nds32.c (nds32_relocate_contents): Likewise.
534 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
535
536 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
537 (_bfd_clear_contents): Likewise.
538 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
539 (mips_elf_perform_relocation): Likewise.
540
541 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
542 from malloc on zero size alloc.
543 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
544 * elflink.c (elf_reloc_link_order): Likewise.
545 * linker.c (_bfd_generic_reloc_link_order): Likewise.
546 * pdp11.c (aout_link_reloc_link_order): Likewise.
547 * xcofflink.c (xcoff_reloc_link_order): Likewise.
548
549 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
550 bitsize 0, and complain_overflow_dont.
551 * coff-sparc.c (coff_sparc_howto_table): Likewise.
552 * elf-hppa.h (elf_hppa_howto_table): Likewise.
553 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
554 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
555 * elf32-arc.c (elf_arc_howto_table): Likewise.
556 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
557 * elf32-avr.c (elf_avr_howto_table): Likewise.
558 * elf32-bfin.c (bfin_howto_table): Likewise.
559 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
560 * elf32-cris.c (cris_elf_howto_table): Likewise.
561 * elf32-crx.c (crx_elf_howto_table): Likewise.
562 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
563 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
564 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
565 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
566 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
567 * elf32-frv.c (elf32_frv_howto_table): Likewise.
568 * elf32-h8300.c (h8_elf_howto_table): Likewise.
569 * elf32-i370.c (i370_elf_howto_raw): Likewise.
570 * elf32-i386.c (elf_howto_table): Likewise.
571 * elf32-i860.c (elf32_i860_howto_table): Likewise.
572 * elf32-i960.c (elf32_i960_relocate): Likewise.
573 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
574 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
575 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
576 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
577 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
578 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
579 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
580 * elf32-m68k.c (howto_table): Likewise.
581 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
582 * elf32-mep.c (mep_elf_howto_table): Likewise.
583 * elf32-metag.c (elf_metag_howto_table): Likewise.
584 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
585 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
586 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
587 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
588 * elf32-mt.c (mt_elf_howto_table): Likewise.
589 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
590 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
591 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
592 * elf32-pj.c (pj_elf_howto_table): Likewise.
593 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
594 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
595 * elf32-rx.c (rx_elf_howto_table): Likewise.
596 * elf32-s390.c (elf_howto_table): Likewise.
597 * elf32-score.c (elf32_score_howto_table): Likewise.
598 * elf32-score7.c (elf32_score_howto_table): Likewise.
599 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
600 * elf32-spu.c (elf_howto_table): Likewise.
601 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
602 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
603 * elf32-v850.c (v850_elf_howto_table): Likewise.
604 * elf32-vax.c (howto_table): Likewise.
605 * elf32-visium.c (visium_elf_howto_table): Likewise.
606 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
607 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
608 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
609 * elf32-xtensa.c (elf_howto_table): Likewise.
610 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
611 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
612 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
613 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
614 * elf64-s390.c (elf_howto_table): Likewise.
615 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
616 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
617 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
618 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
619 (elfNN_aarch64_howto_none): Likewise.
620 * elfxx-ia64.c (ia64_howto_table): Likewise.
621 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
622 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
623 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
624
6252015-01-15 H.J. Lu <hongjiu.lu@intel.com>
626
627 PR ld/17847
628 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
629 about -fPIC if the symbol is undefined when building executable.
630
6312015-01-15 Nick Clifton <nickc@redhat.com>
632
633 PR binutils/17512
634 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
635 error message. Never return an invalid howto pointer.
636 * elf32-cr16.c (cr16_info_to_howto): Likewise.
637 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
638 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
639 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
640 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
641 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
642 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
643 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
644 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
645 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
646 * elf32-vax.c (rtype_to_howto): Likewise.
647 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
648 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
649 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
650 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
651 (sh_elf_reloc): Check that the reloc is in range.
652 * reloc.c (bfd_perform_relocation): Check that the section is big
653 enough for the entire reloc.
654 (bfd_generic_get_relocated_section_contents): Report unexpected
655 return values from perform_reloc.
656
6572015-01-15 Nick Clifton <nickc@redhat.com>
658
659 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
660 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
661 relaxation.
662
6632015-01-15 Alan Modra <amodra@gmail.com>
664
665 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
666 any output section matching a linker created dynobj section.
667
6682015-01-15 Alan Modra <amodra@gmail.com>
669
670 PR 17842
671 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
672 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
673 Don't assign symtab file position unless symbols will be output.
674 Merge blocks with condition in common. Don't call
675 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
676 unless other symbols are output. Move assignment of symtab_shndx
677 file position. Localize variable.
678
6792015-01-14 Jiong Wang <jiong.wang@arm.com>
680
681 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
682 trying to defer them to runtime.
683
6842015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
685
686 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
687 to check if a symbol should be bound symbolically.
688
6892015-01-13 Jiong Wang <jiong.wang@arm.com>
690
691 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
692 for TLSLE_MOVW_TPREL_G2.
693
6942015-01-13 Jiong Wang <jiong.wang@arm.com>
695
696 PR ld/17415
697 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
698 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
699 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
700 bit mask.
701
7022015-01-12 Terry Guo <terry.guo@arm.com>
703
704 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
705 function.
706 (_bfd_elf_gc_mark_extra_sections): Use it.
707
7082015-01-11 H.J. Lu <hongjiu.lu@intel.com>
709
710 PR ld/17827
711 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
712 only discard space for pc-relative relocs symbols which turn
713 out to need copy relocs.
714
7152015-01-09 Nick Clifton <nickc@redhat.com>
716
717 * tekhex.c (getvalue): Fix thinko in test for correct extraction
718 of value.
719 (getsym): Return false if there was not enough data to extract the
720 symbol.
721
7222015-01-09 Anthony Green <green@moxielogic.com>
723
724 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
725
7262015-01-08 Nick Clifton <nickc@redhat.com>
727
728 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
729 16-bit absolute BR instructions to 10-bit pc-relative JMP
730 instructions.
731
7322015-01-08 Nick Clifton <nickc@redhat.com>
733
734 PR binutils/17512
735 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
736 to load the line table.
737 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
738 maxpagesize of 1.
739 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
740 the Data Directory Size is too large.
741
7422015-01-06 H.J. Lu <hongjiu.lu@intel.com>
743
744 PR binutils/17512
745 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
746 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
747
7482015-01-06 Nick Clifton <nickc@redhat.com>
749
750 PR binutils/17512
751 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
752 string table.
753
754 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
755 (bfd_perform_relocation): Include the size of the reloc in the
756 test for an out of range relocation.
757 (bfd_generic_get_relocated_section_contents): Remove reloc range
758 test.
759
760 * coff-i860.c (CALC_ADDEND): Always set an addend value.
761 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
762 avoid reading off the end of the buffer.
763 (getsym): Likewise.
764 (first_phase): Likewise.
765 (pass_over): Pass an end pointer to the invoked function.
766
7672015-01-05 H.J. Lu <hongjiu.lu@intel.com>
768
769 PR binutils/17512
770 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
771 input.
772 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
773
7742015-01-05 Nick Clifton <nickc@redhat.com>
775
776 PR binutils/17512
777 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
778 is at least big enough for the header to be read.
779 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
780 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
781 (bfd_mach_o_read_command): Prevetn duplicate error messages about
782 unrecognized commands.
783 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
784 when indexing into the string table.
785
7862015-01-01 Alan Modra <amodra@gmail.com>
787
788 Update year range in copyright notice of all files.
789
790For older changes see ChangeLog-2014
791\f
792Copyright (C) 2015 Free Software Foundation, Inc.
793
794Copying and distribution of this file, with or without modification,
795are permitted in any medium without royalty provided the copyright
796notice and this notice are preserved.
797
798Local Variables:
799mode: change-log
800left-margin: 8
801fill-column: 74
802version-control: never
803End:
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