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Another fix for building on a 32-bit host.
[thirdparty/binutils-gdb.git] / bfd / ChangeLog
1 2014-04-22 Nick Clifton <nickc@redhat.com>
2
3 PR ld/16821
4 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
5
6 2014-04-22 Christian Svensson <blue@cmd.nu>
7
8 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
9 * archures.c: Likewise.
10 * coffcode.h: Likewise.
11 * config.bfd: Likewise.
12 * configure.in: Likewise.
13 * reloc.c: Likewise.
14 * targets.c: Likewise.
15 * cpu-or1k.c: New file.
16 * elf32-or1k.c: New file.
17 * coff-or32.c: Delete.
18 * cpu-openrisc.c: Delete.
19 * cpu-or32.c: Delete.
20 * elf32-openrisc.c: Delete.
21 * elf32-or32.c: Delete.
22 * Makefile.in: Regenerate.
23 * bfd-in2.h: Regenerate.
24 * configure: Regenerate.
25 * libbfd.h: Regenerate.
26
27 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
28
29 PR ld/16821
30 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
31
32 2014-04-22 Will Newton <will.newton@linaro.org>
33
34 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
35 function. (elf_backend_section_flags): Remove define.
36
37 2014-04-21 Richard Henderson <rth@redhat.com>
38
39 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
40 parameter; honor it and disable got merging when false.
41 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
42 the first pass of relaxation.
43 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
44 the end of the LITERAL+LITUSE chain.
45 (elf64_alpha_relax_section): Only process LITERAL relocs during the
46 second pass of relaxation.
47
48 * configure.ac (use_secureplt): Enable by default.
49 * configure: Rebuild.
50
51 2014-04-18 Tristan Gingold <gingold@adacore.com>
52
53 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
54 bind_content, weak_bind_content, lazy_bind_content,
55 export_content.
56 (bfd_mach_o_load_command): Add comments, add next field.
57 (mach_o_data_struct): Replace commands field by first_command
58 and last_command.
59 * mach-o.c (bfd_mach_o_append_command): New function.
60 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
61 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
62 copy fields.
63 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
64 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
65 (bfd_mach_o_write_thread): Use macro instead of literal.
66 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
67 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
68 functions.
69 (bfd_mach_o_write_symtab_content): New function (extracted
70 from bfd_mach_o_write_symtab).
71 (bfd_mach_o_write_symtab): Split.
72 (bfd_mach_o_count_indirect_symbols): Move
73 (bfd_mach_o_build_dysymtab): Remove layout code.
74 (bfd_mach_o_write_contents): Rewritten to build commands in order.
75 (bfd_mach_o_count_sections_for_seg): Remove.
76 (bfd_mach_o_build_obj_seg_command): New function (extracted from
77 bfd_mach_o_build_seg_command).
78 (bfd_mach_o_build_exec_seg_command): New function.
79 (bfd_mach_o_build_dysymtab_command): Remove.
80 (bfd_mach_o_layout_commands): New function.
81 (bfd_mach_o_init_segment): New function.
82 (bfd_mach_o_build_commands): Major rework to handle non-object
83 files.
84 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
85 function.
86 (bfd_mach_o_read_dyld_info): Clear content fields.
87 (bfd_mach_o_read_segment): Adjust call.
88 (bfd_mach_o_flatten_sections): Adjust as now load commands are
89 chained.
90 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
91 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
92 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
93 Likewise.
94
95 2014-04-18 Tristan Gingold <gingold@adacore.com>
96
97 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
98 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
99 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
100 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
101
102 2014-04-18 Tristan Gingold <gingold@adacore.com>
103
104 * mach-o.h (bfd_mach_o_dylinker_command)
105 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
106 name_len field.
107 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
108 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
109
110 2014-04-18 Tristan Gingold <gingold@adacore.com>
111
112 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
113 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
114 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
115 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
116 each targets declared.
117 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
118 * mach-o-i386.c (TARGET_PAGESIZE): Define.
119
120 2014-04-18 Tristan Gingold <gingold@adacore.com>
121
122 * mach-o.c (bfd_mach_o_write_thread)
123 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
124 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
125 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
126 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
127 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
128 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
129 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
130 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
131 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
132 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
133 (bfd_mach_o_read_command): Now return a boolean status.
134 Adjust return statements.
135 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
136 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
137
138 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
139
140 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
141 field. Add assigned_low_gotno and assigned_high_gotno fields.
142 (mips_elf_create_local_got_entry): Update out-of-space condition.
143 Set index of new GOT entry to assigned_low_gotno if required by
144 the current relocation, else set it to assigned_high_gotno.
145 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
146 with assigned_low_gotno.
147 (mips_elf_multi_got): Initialize assigned_low_gotno and
148 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
149 in place of assigned_gotno when handling global GOT entries.
150 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
151 assigned_high_gotno.
152 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
153 gap in the middle of local GOT space.
154
155 2014-04-17 Alan Modra <amodra@gmail.com>
156
157 PR 16846
158 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
159 current bfd is a plugin. Don't always set type_change_ok
160 when old bfd is a plugin.
161
162 2014-04-16 Tristan Gingold <gingold@adacore.com>
163
164 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
165 flag.
166
167 2014-04-16 Alan Modra <amodra@gmail.com>
168
169 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
170 with "ba 0" rather than zeros.
171
172 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
173
174 * (elfNN_aarch64_tls_relax): Fix instruction mask.
175
176 2014-04-14 Alan Modra <amodra@gmail.com>
177
178 * elf32-ppc.c (BA): Define
179 (ppc_elf_link_hash_table_create): Correct default_params.
180 (write_glink_stub): Pad small plt call stub with "ba 0" rather
181 than "nop" for ppc476_workaround.
182 (ppc_elf_finish_dynamic_sections): Likewise for branch table
183 and __glink_PLTresolve. Ensure plt call stub at end of page
184 doesn't allow fall-thru prefetch.
185
186 2014-04-11 Nick Clifton <nickc@redhat.com>
187
188 PR ld/16821
189 * peXXigen.c (abs_finder): New function.
190 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
191 than 1^32 try to convert them into section relative values
192 instead.
193
194 2014-04-11 Nick Clifton <nickc@redhat.com>
195
196 * bfd-in2.h: Regenerate.
197 * libbfd.h: Regenerate.
198
199 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
200
201 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
202 when building function stubs.
203
204 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
205
206 * elf32-avr.c: Add DIFF relocations for AVR.
207 (avr_final_link_relocate): Handle the DIFF relocs.
208 (bfd_elf_avr_diff_reloc): New.
209 (elf32_avr_is_diff_reloc): New.
210 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
211 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
212 bytes.
213
214 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
215
216 2014-04-09 Alan Modra <amodra@gmail.com>
217
218 * libcoff.h: Regenerate.
219
220 2014-04-09 Alan Modra <amodra@gmail.com>
221
222 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
223 of safe ppc476 insns at end of page. Also remove non-branch insns.
224 Expand comments.
225
226 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
227
228 * peXXigen.c (pe_print_debugdata): New function: Displays the
229 contents of the debug directory and decodes codeview entries.
230 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
231 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
232 Add functions for reading and writing debugdir and codeview
233 records.
234 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
235 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
236 * libcoff-in.h (pe_tdata): Add build-id data.
237 * libcoff.h: Regenerate.
238 * coffcode.h (coff_write_object_contents): Run build_id
239 after_write_object_contents hook.
240
241 2014-04-05 Alan Modra <amodra@gmail.com>
242
243 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
244 merging non-default sym.
245
246 2014-04-04 Tristan Gingold <gingold@adacore.com>
247
248 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
249 configured for.
250
251 2014-04-04 Tristan Gingold <gingold@adacore.com>
252
253 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
254 thinko on names length.
255
256 2014-04-04 Tristan Gingold <gingold@adacore.com>
257
258 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
259 of output_section.
260 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
261
262 2014-04-04 Tristan Gingold <gingold@adacore.com>
263
264 * bfd.c (bfd_get_arch_size): Default is taken from arch.
265
266 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
267
268 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
269 section before dereferencing.
270 (pe_print_idata, pe_print_edata, pe_print_reloc)
271 (rsrc_print_section): Don't bother interpreting the contents
272 of sections which have no contents.
273
274 2014-04-03 Maria Guseva <m.guseva@samsung.com>
275
276 PR ld/16803
277 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
278 file position.
279
280 2014-04-03 Tristan Gingold <gingold@adacore.com>
281
282 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
283 output_section.
284 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
285 Fix style.
286 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
287
288 2014-04-03 Alan Modra <amodra@gmail.com>
289
290 * elf-bfd.h (struct elf_backend_data
291 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
292 with "bfd_size_type size".
293 (_bfd_elf32_bfd_from_remote_memory): Likewise.
294 (_bfd_elf64_bfd_from_remote_memory): Likewise.
295 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
296 * elfcode.h (bfd_from_remote_memory): Likewise.
297 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
298 * bfd-in2.h: Regenerate.
299
300 2014-04-02 Tristan Gingold <gingold@adacore.com>
301
302 * mach-o.h (bfd_mach_o_twolevel_hints_command)
303 (bfd_mach_o_prebind_cksum_command): New types.
304 (bfd_mach_o_prebound_dylib_command): Rewrite.
305 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
306 fields.
307 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
308 command.
309 (bfd_mach_o_read_prebind_cksum): New function.
310 (bfd_mach_o_read_twolevel_hints): Ditto.
311 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
312 commands.
313
314 2014-04-02 Alan Modra <amodra@gmail.com>
315
316 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
317 Consolidate code handling possible section headers past end of
318 segment. Don't use p_align for page size guess, instead use
319 minpagesize. Take note of ld.so clearing section headers when
320 p_memsz > p_filesz. Handle file header specifying no section
321 headers. Handle zero p_align throughout. Default loadbase to
322 zero. Add comments. Rename contents_size to high_offset, and
323 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
324 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
325 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
326 Likewise.
327 (_bfd_elf32_bfd_from_remote_memory): Likewise.
328 (_bfd_elf64_bfd_from_remote_memory): Likewise.
329 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
330 * bfd-in2.h: Regnerate.
331
332 2014-04-01 Tristan Gingold <gingold@adacore.com>
333
334 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
335 when num == 0.
336
337 2014-03-27 Yury Gribov <y.gribov@samsung.com>
338 Pavel Fedin <p.fedin@samsung.com>
339
340 * elf32-arm.c: Add support for limited pretty-printing of PLT
341 entries on eabi and nacl targets.
342 (elf32_arm_get_synthetic_symtab): Add new callback.
343 (elf32_arm_nacl_plt_sym_val): Likewise.
344 (elf32_arm_plt0_size): Add helper function.
345 (elf32_arm_plt_size): Likewise.
346
347 2014-03-27 Tristan Gingold <gingold@adacore.com>
348
349 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
350 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
351
352 2014-03-27 Tristan Gingold <gingold@adacore.com>
353
354 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
355 * mach-o.c (bfd_mach_o_write_symtab)
356 (bfd_mach_o_write_contents)
357 (bfd_mach_o_set_section_flags_from_bfd)
358 (bfd_mach_o_build_seg_command): Fix indentation.
359 (bfd_mach_o_get_base_address): New function.
360
361 2014-03-26 Nick Clifton <nickc@redhat.com>
362
363 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
364 relocations in discarded sections.
365
366 2014-03-26 Tristan Gingold <gingold@adacore.com>
367
368 * mach-o.c (bfd_mach_o_convert_architecture): Add
369 BFD_MACH_O_CPU_TYPE_ARM64.
370
371 2014-03-26 Alan Modra <amodra@gmail.com>
372
373 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
374 needed plt entries when taking the address of functions for
375 abiversion == 0 (ie. unknown) as well as abiversion == 2.
376 Move opd setup and abiversion checks to..
377 (ppc64_elf_before_check_relocs): ..here. Renamed from
378 ppc64_elf_process_dot_syms. Set output abiversion from input and
379 input abiversion from output, if either is not set.
380 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
381 (elf_backend_check_directives): Update.
382
383 2014-03-25 Will Newton <will.newton@linaro.org>
384
385 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
386 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
387 of input sections rather than output sections.
388
389 2014-03-20 Will Newton <will.newton@linaro.org>
390
391 PR ld/16715
392 * elf32-arm.c (elf32_arm_check_relocs): Set
393 pointer_equality_needed for absolute references within
394 executable links.
395 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
396 unless pointer_equality_needed is set.
397
398 2014-03-19 Nick Clifton <nickc@redhat.com>
399
400 * peXXigen.c (rsrc_process_section): Add code to scan input
401 sections and record their lengths. Use these lengths to find the
402 start of each merged .rsrc section.
403
404 2014-03-17 Tristan Gingold <gingold@adacore.com>
405
406 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
407 (bfd_mach_o_read_command): Ditto.
408
409 2014-03-14 Meador Inge <meadori@codesourcery.com>
410
411 * configure.in: Add strnlen to AC_CHECK_DECLS.
412 * config.in: Regenerate.
413 * configure: Regenerate.
414 * sysdep.h (strnlen): Add prototype.
415
416 2014-03-14 Alan Modra <amodra@gmail.com>
417
418 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
419 handling for VLE_SDA21 relocs.
420
421 2014-03-13 Tristan Gingold <gingold@adacore.com>
422
423 * peicode.h (pe_ILF_object_p): Adjust, as the version number
424 has been read.
425 (pe_bfd_object_p): Also read version number to detect ILF.
426 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
427 (x86_64pe_bigobj_vec): Define
428 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
429 (bfd_coff_max_nscns): New macro.
430 (coff_compute_section_file_positions): Use unsigned int for
431 target_index. Compare with bfd_coff_max_nscns.
432 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
433 Set a value for _bfd_coff_max_nscns.
434 (header_bigobj_classid): New constant.
435 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
436 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
437 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
438 functions.
439 (bigobj_swap_table): New table.
440 * libcoff.h: Regenerate.
441 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
442 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
443 _bfd_coff_max_nscns.
444 * coff-mips.c (mips_ecoff_backend_data): Likewise.
445 * coff-rs6000.c (bfd_xcoff_backend_data)
446 (bfd_pmac_xcoff_backend_data): Likewise.
447 * coff64-rs6000.c (bfd_xcoff_backend_data)
448 (bfd_xcoff_aix5_backend_data): Likewise.
449 * targets.c (x86_64pe_bigobj_vec): Declare.
450 * configure.in (x86_64pe_bigobj_vec): New vector.
451 * configure: Regenerate.
452 * config.bfd: Add bigobj object format for Windows targets.
453
454 2014-03-12 Nick Clifton <nickc@redhat.com>
455
456 PR ld/16671
457 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
458 before testing for vxworks.
459
460 2014-03-12 Alan Modra <amodra@gmail.com>
461
462 * Makefile.in: Regenerate.
463
464 2014-03-12 Alan Modra <amodra@gmail.com>
465
466 PR 16690
467 * elf.c (copy_elf_program_header): Ignore first section lma if
468 non-alloc.
469
470 2014-03-11 Alan Modra <amodra@gmail.com>
471
472 PR 16686
473 * coff-rs6000.c: Include stdint.h.
474 * coff64-rs6000.c: Likewise.
475
476 2014-03-10 Tristan Gingold <gingold@adacore.com>
477
478 * ticoff.h: Removed.
479
480 2014-03-08 Alan Modra <amodra@gmail.com>
481
482 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
483 many relocations. Correct bitsize and rightshift too for a number
484 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
485 Correct dst_mask on R_PPC_VLE_SDA21_LO.
486 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
487 (ppc_elf_relocate_section): Modify overflow test for 16-bit
488 fields in instructions to signed/unsigned according to whether
489 the field takes a signed or unsigned value. Tidy vle split16 code.
490 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
491
492 2014-03-08 Alan Modra <amodra@gmail.com>
493
494 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
495 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
496 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
497 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
498 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
499 fields in instructions to signed/unsigned according to whether
500 the field takes a signed or unsigned value.
501
502 2014-03-07 Pedro Alves <palves@redhat.com>
503
504 PR gdb/16696
505 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
506 through ptr_to_uint instead of through long.
507
508 2014-03-06 Nick Clifton <nickc@redhat.com>
509
510 PR 16664
511 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
512 attribute section names.
513
514 2014-03-05 Alan Modra <amodra@gmail.com>
515
516 Update copyright years.
517
518 2014-03-05 Alan Modra <amodra@gmail.com>
519
520 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
521 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
522 (ppc64_elf_check_relocs): Likewise.
523 (ppc64_elf_relocate_section): Likewise.
524 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
525 * bfd-in2.h: Regenerate.
526 * libbfd.h: Regenerate.
527
528 2014-03-04 Heiher <r@hev.cc>
529
530 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
531 Loongson-3A.
532 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
533 extension of bfd_mach_mipsisa64r2.
534
535 2014-03-04 Nick Clifton <nickc@redhat.com>
536
537 PR ld/16017
538 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
539 (elf32_thumb2_plt_entry): New array.
540 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
541 using thumb2 based PLT.
542 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
543 entries.
544 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
545 PLT entries.
546 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
547 based PLT 0-entry.
548 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
549 Thumb2 based PLT 0-entry.
550 (elf32_arm_output_arch_local_syms): Handle creation of local
551 symbols for Thumb2 based PLT entries.
552
553 2014-02-28 Alan Modra <amodra@gmail.com>
554
555 PR ld/16643
556 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
557 the same conditions we called check_relocs.
558
559 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
560
561 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
562 * bfd-in2.h: Regenerate.
563 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
564 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
565 using long PLT entries.
566 (bfd_elf32_arm_use_long_plt): New function.
567 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
568
569 2014-02-27 Alan Modra <amodra@gmail.com>
570
571 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
572 params for targets that don't use ppc32elf.em.
573
574 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
575
576 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
577 of GOTOFF relocations.
578
579 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
580 H.J. Lu <hongjiu.lu@intel.com>
581
582 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
583 (elf_x86_64_legacy_plt_entry): Likewise.
584 (elf_x86_64_bnd_plt_entry): Likewise.
585 (elf_x86_64_legacy_plt2_entry): Likewise.
586 (elf_x86_64_bnd_plt2_entry): Likewise.
587 (elf_x86_64_bnd_arch_bed): Likewise.
588 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
589 (elf_x86_64_link_hash_table): Add plt_bnd.
590 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
591 plt_bnd.
592 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
593 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
594 in 64-bit mode.
595 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
596 symbols. Resolve call to the second PLT if it is created.
597 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
598 (elf_x86_64_relocate_section): Resolve PLT references to the
599 second PLT if it is created.
600 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
601 second PLT entry for BND relocation.
602 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
603 the second PLT is created.
604 (elf_x86_64_get_synthetic_symtab): New.
605 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
606
607 2014-02-19 Alan Modra <amodra@gmail.com>
608
609 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
610 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
611 provision of out-of-line register save/restore routines.
612
613 2014-02-18 Jack Carter <jack.carter@imgtec.com>
614
615 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
616 PT_DYNAMIC segment flags.
617
618 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
619
620 PR binutils/16595
621 * simple.c (struct saved_offsets): New.
622 (simple_save_output_info): Use it for ptr.
623 (simple_restore_output_info): Use it for ptr. Check section_count.
624 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
625
626 2014-02-17 Alan Modra <amodra@gmail.com>
627
628 * elf64-ppc.h (struct ppc64_elf_params): Define.
629 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
630 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
631 ppc64_elf_build_stubs): Update prototype.
632 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
633 fields now in params. Adjust code throughout file.
634 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
635 Save params pointer in htab.
636 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
637 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
638 ppc64_elf_build_stubs): Remove parameters now in "params".
639
640 2014-02-17 Alan Modra <amodra@gmail.com>
641
642 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
643 patched for ppc476 workaround. Reapply branch taken/not taken
644 relocs.
645
646 2014-02-12 Alan Modra <amodra@gmail.com>
647
648 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
649 stubs for calls to __tls_get_addr that we know will later be
650 optimised away.
651
652 2014-02-12 Alan Modra <amodra@gmail.com>
653
654 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
655 for ld -r, when code sections are sufficiently aligned.
656 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
657 pagesize_p2.
658
659 2014-02-12 Alan Modra <amodra@gmail.com>
660
661 PR gold/15530
662 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
663 --export-dynamic and --dynamic-list marking of symbols.
664 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
665 cheap tests first.
666
667 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
668
669 PR gold/16530
670 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
671 executables if it matches dynamic_list.
672
673 2014-02-10 Alan Modra <amodra@gmail.com>
674
675 * po/SRC-POTFILES.in: Regenerate.
676 * po/bfd.pot: Regenerate.
677
678 2014-02-09 Alan Modra <amodra@gmail.com>
679
680 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
681 * elfxx-target.h (elf_backend_caches_rawsize): Define.
682 (elfNN_bed): Init new field.
683 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
684 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
685 (ppc_elf_relax_section): Don't reallocate section here, write
686 stubs, or write out relocs for ld -r here..
687 (ppc_elf_relocate_section): ..instead write stubs here, and use
688 existing code to write out relocs for ld -r. Fix offset
689 adjustment on reloc for little-endian.
690 (elf_backend_caches_rawsize): Define.
691
692 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
693
694 PR build/16550
695 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
696
697 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
698
699 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
700 return paths. Three times.
701 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
702 return paths.
703 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
704 (ppc64_elf_edit_toc): Free USED in return path.
705
706 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
707
708 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
709 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
710 * libbfd.h: Regenerated.
711 * bfd-in2.h: Regenerated.
712 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
713 (nios2_reloc_map): Likewise.
714 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
715 Fixed all references.
716 (nios2_elf32_relocate_section): Add new relocations.
717 (nios2_elf32_check_relocs): Likewise.
718 (nios2_elf32_gc_sweep_hook): Likewise.
719
720 2014-02-03 Alan Modra <amodra@gmail.com>
721
722 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
723 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
724 (ppc_elf_link_params): New function.
725 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
726 workaround.
727 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
728 parameters. Use htab->params instead.
729 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
730 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
731 64 bytes for ppc476 workaround.
732 (struct ppc_elf_relax_info): New.
733 (ppc_elf_relax_section): Exclude linker created sections and
734 those too small to hold one instruction. Don't add another
735 branch around trampolines on later relax passes. Don't
736 generate trampolines for undefined symbols when !relocatable,
737 nor for plugin symbols. Allocate space for ppc476 workaround
738 patch area. Free fixups on error return path.
739 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
740 * elf32-ppc.h (struct ppc_elf_params): New.
741 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
742 (ppc_elf_link_params): Declare.
743 * section.c (SEC_INFO_TYPE_TARGET): Define.
744 * bfd-in2.h: Regenerate.
745
746 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
747
748 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
749 h_gp_got field.
750 (nios2_elf32_relocate_section): Use got_base to adjust
751 GOT-pointer-relative relocations relative to _gp_got.
752 (create_got_section): Create _gp_got symbol.
753 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
754 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
755
756 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
757
758 * bfd-in2.h: Update from reloc.c.
759 * elf32-nios2.c: Include elf32-nios2.h.
760 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
761 (nios2_reloc_map): Likewise.
762 (enum elf32_nios2_stub_type): Declare.
763 (struct elf32_nios2_stub_hash_entry): Declare.
764 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
765 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
766 (struct elf32_nios2_link_hash_table): Add new fields bstab,
767 stub_bfd, add_stub_section, layout_sections_again, stub_group,
768 bfd_count, top_index, input_list, all_local_syms.
769 (nios2_call26_stub_entry): New.
770 (nios2_elf32_install_imm16): Move up in file.
771 (nios2_elf32_install_data): Move up in file.
772 (hiadj): Move up in file.
773 (stub_hash_newfunc): New.
774 (link_hash_newfunc): Initialize hsh_cache field.
775 (STUB_SUFFIX): New.
776 (nios2_stub_name): New.
777 (nios2_get_stub_entry): New.
778 (nios2_add_stub): New.
779 (nios2_elf32_setup_section_lists): New.
780 (nios2_elf32_next_input_section): New.
781 (CALL26_SEGMENT): New.
782 (MAX_STUB_SECTION_SIZE): New.
783 (group_sections): New.
784 (nios2_type_of_stub): New.
785 (nios2_build_one_stub): New.
786 (nios2_size_one_stub): New.
787 (get_local_syms): New.
788 (nios2_elf32_size_stubs): New.
789 (nios2_elf32_build_stubs): New.
790 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
791 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
792 trampolines for R_NIOS2_CALL26 stubs.
793 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
794 (nios2_elf32_gc_sweep_hook): Likewise.
795 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
796 (nios2_elf32_link_hash_table_free): New.
797 (bfd_elf32_bfd_link_hash_table_free): Define.
798 * elf32-nios2.h: New file.
799 * libbfd.h: Update from reloc.c.
800 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
801
802 2014-01-29 Nick Clifton <nickc@redhat.com>
803
804 PR binutils/16318
805 * elf32-metag.c (elf_metag_post_process_headers): Call
806 _bfd_elf_post_process_headers.
807 * elf32-sh64.c (sh64_elf_copy_private_data): Call
808 _bfd_elf_copy_private_data.
809 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
810
811 2014-01-29 Nick Clifton <nickc@redhat.com>
812
813 * bfd-in.h (bfd_set_section_vma): Delete.
814 (bfd_set_section_alignment): Delete.
815 (bfd_set_section_userdata): Delete.
816 (bfd_set_cacheable): Delete.
817 * bfd.c (bfd_set_cacheable): New static inline function.
818 * section.c (bfd_set_section_userdata): Likewise.
819 (bfd_set_section_vma): Likewise.
820 (bfd_set_section_alignment): Likewise.
821 * bfd-in2.h: Regenerate.
822
823 2014-01-28 Nick Clifton <nickc@redhat.com>
824
825 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
826 attributes select the CU containing the abbreviation, which may not
827 be the current CU.
828
829 2014-01-24 Alan Modra <amodra@gmail.com>
830
831 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
832 to get_relocs for ELFv2.
833
834 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
835
836 PR ld/16498
837 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
838 if TLS sections are not adjacent.
839
840 2014-01-22 Alan Modra <amodra@gmail.com>
841
842 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
843
844 2014-01-22 Alan Modra <amodra@gmail.com>
845
846 * elf64-ppc.c (STK_LINKER): Comment typo fix.
847
848 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
849
850 PR ld/16467
851 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
852 regular default symbol definition and the versioned dynamic
853 symbol definition mismatch, skip the default symbol definition
854 if one of them is IFUNC.
855
856 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
857
858 PR ld/2404
859 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
860 info->export_dynamic nor h->ref_dynamic for type mismatch when
861 adding the default version.
862
863 2014-01-16 Alan Modra <amodra@gmail.com>
864
865 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
866 mips_elf_traverse_got_arg* rather than mips_got_info*.
867 Adjust caller. Alloc on output_bfd rather than symbol section
868 owner.
869
870 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
871
872 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
873 change.
874 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
875
876 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
877
878 PR ld/16428
879 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
880 against __ehdr_start.
881 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
882
883 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
884
885 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
886 change.
887 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
888
889 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
890
891 PR ld/16428
892 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
893 count if there are any non pc-relative relocs.
894 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
895
896 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
897 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
898
899 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
900 offset while calculating relocation address.
901 (elfNN_aarch64_create_small_pltn_entry): Likewise.
902 (elfNN_aarch64_init_small_plt0_entry): Likewise.
903
904 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
905
906 PR ld/16202
907 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
908 R_ARM_ABS8 and R_ARM_ABS16.
909
910 2014-01-13 Alan Modra <amodra@gmail.com>
911
912 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
913 error when shared and force a plt call otherwise.
914 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
915 plt_type == PLT_NEW.
916 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
917 the appropriate call stub.
918
919 2014-01-10 Alan Modra <amodra@gmail.com>
920
921 PR ld/14207
922 PR ld/16322
923 PR binutils/16323
924 * elf.c (assign_file_positions_for_load_sections): Revert last change.
925 (assign_file_positions_for_non_load_sections): When setting up
926 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
927 header that completely covers the relro region.
928
929 2014-01-09 Tristan Gingold <gingold@adacore.com>
930
931 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
932 table macros and add macros to initializa the structure.
933
934 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
935
936 PR ld/14207
937 PR ld/16322
938 PR binutils/16323
939 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
940 size for PT_GNU_RELRO segment.
941 (assign_file_positions_for_load_sections): If PT_LOAD segment
942 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
943
944 2014-01-07 Tom Tromey <tromey@redhat.com>
945
946 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
947 wrappers.
948
949 2014-01-03 Nick Clifton <nickc@redhat.com>
950
951 PR binutils/16199
952 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
953 zero.
954
955 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
956
957 PR binutils/14289
958 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
959
960 2014-01-02 Nick Clifton <nickc@redhat.com>
961
962 PR binutils/11983
963 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
964 filename in the bfd's filename field.
965 * elfcode.h (bfd_from_remote_memory): Likewise.
966 * ieee.c (ieee_object_p): Likewise.
967 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
968 * oasys.c (oasys_openr_next_archived_file): Likewise.
969 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
970 * opncls.c (bfd_fopen): Likewise.
971 (bfd_openstreamr): Likewise.
972 (bfd_openr_iovec): Likewise.
973 (bfd_openw): Likewise.
974 (bfd_create): Likewise.
975 (_bfd_delete_bfd): Free filename.
976
977 For older changes see ChangeLog-2013
978 \f
979 Copyright (C) 2014 Free Software Foundation, Inc.
980
981 Copying and distribution of this file, with or without modification,
982 are permitted in any medium without royalty provided the copyright
983 notice and this notice are preserved.
984
985 Local Variables:
986 mode: change-log
987 left-margin: 8
988 fill-column: 74
989 version-control: never
990 End: