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