gdb.base/sym-file.exp, hide guts of the custom loader.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
da3a2088
AM
12014-04-14 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c (BA): Define
4 (ppc_elf_link_hash_table_create): Correct default_params.
5 (write_glink_stub): Pad small plt call stub with "ba 0" rather
6 than "nop" for ppc476_workaround.
7 (ppc_elf_finish_dynamic_sections): Likewise for branch table
8 and __glink_PLTresolve. Ensure plt call stub at end of page
9 doesn't allow fall-thru prefetch.
10
32ae0d80
NC
112014-04-11 Nick Clifton <nickc@redhat.com>
12
13 PR ld/16821
14 * peXXigen.c (abs_finder): New function.
15 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
16 than 1^32 try to convert them into section relative values
17 instead.
18
85cf705b
NC
192014-04-11 Nick Clifton <nickc@redhat.com>
20
21 * bfd-in2.h: Regenerate.
22 * libbfd.h: Regenerate.
23
1511baec
SL
242014-04-10 Cesar Philippidis <cesar@codesourcery.com>
25
26 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
27 when building function stubs.
28
e4ef1b6c
DC
292014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
30
31 * elf32-avr.c: Add DIFF relocations for AVR.
32 (avr_final_link_relocate): Handle the DIFF relocs.
33 (bfd_elf_avr_diff_reloc): New.
34 (elf32_avr_is_diff_reloc): New.
35 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
36 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
37 bytes.
38
39 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
40
e30d16e9
AM
412014-04-09 Alan Modra <amodra@gmail.com>
42
43 * libcoff.h: Regenerate.
44
b4ab4364
AM
452014-04-09 Alan Modra <amodra@gmail.com>
46
47 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
48 of safe ppc476 insns at end of page. Also remove non-branch insns.
49 Expand comments.
50
61e2488c
JT
512014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
52
53 * peXXigen.c (pe_print_debugdata): New function: Displays the
54 contents of the debug directory and decodes codeview entries.
55 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
56 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
57 Add functions for reading and writing debugdir and codeview
58 records.
59 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
60 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
61 * libcoff-in.h (pe_tdata): Add build-id data.
62 * libcoff.h: Regenerate.
63 * coffcode.h (coff_write_object_contents): Run build_id
64 after_write_object_contents hook.
65
115c6d5c
AM
662014-04-05 Alan Modra <amodra@gmail.com>
67
68 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
69 merging non-default sym.
70
26954155
TG
712014-04-04 Tristan Gingold <gingold@adacore.com>
72
73 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
74 configured for.
75
ca148c5a
TG
762014-04-04 Tristan Gingold <gingold@adacore.com>
77
78 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
79 thinko on names length.
80
47c50932
TG
812014-04-04 Tristan Gingold <gingold@adacore.com>
82
83 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
84 of output_section.
85 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
86
4ef27e04
TG
872014-04-04 Tristan Gingold <gingold@adacore.com>
88
89 * bfd.c (bfd_get_arch_size): Default is taken from arch.
90
b69c8728
JT
912014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
92
93 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
94 section before dereferencing.
95 (pe_print_idata, pe_print_edata, pe_print_reloc)
96 (rsrc_print_section): Don't bother interpreting the contents
97 of sections which have no contents.
98
1b6aeedb
MG
992014-04-03 Maria Guseva <m.guseva@samsung.com>
100
101 PR ld/16803
102 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
103 file position.
104
707e555b
TG
1052014-04-03 Tristan Gingold <gingold@adacore.com>
106
107 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
108 output_section.
109 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
110 Fix style.
111 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
112
c3fcb775
AM
1132014-04-03 Alan Modra <amodra@gmail.com>
114
115 * elf-bfd.h (struct elf_backend_data
116 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
117 with "bfd_size_type size".
118 (_bfd_elf32_bfd_from_remote_memory): Likewise.
119 (_bfd_elf64_bfd_from_remote_memory): Likewise.
120 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
121 * elfcode.h (bfd_from_remote_memory): Likewise.
2493504a
AM
122 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
123 * bfd-in2.h: Regenerate.
c3fcb775 124
7a79c514
TG
1252014-04-02 Tristan Gingold <gingold@adacore.com>
126
127 * mach-o.h (bfd_mach_o_twolevel_hints_command)
128 (bfd_mach_o_prebind_cksum_command): New types.
129 (bfd_mach_o_prebound_dylib_command): Rewrite.
130 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
131 fields.
132 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
133 command.
134 (bfd_mach_o_read_prebind_cksum): New function.
135 (bfd_mach_o_read_twolevel_hints): Ditto.
136 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
137 commands.
138
5979d6b6
AM
1392014-04-02 Alan Modra <amodra@gmail.com>
140
141 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
142 Consolidate code handling possible section headers past end of
143 segment. Don't use p_align for page size guess, instead use
144 minpagesize. Take note of ld.so clearing section headers when
145 p_memsz > p_filesz. Handle file header specifying no section
146 headers. Handle zero p_align throughout. Default loadbase to
147 zero. Add comments. Rename contents_size to high_offset, and
148 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
149 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
150 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
151 Likewise.
152 (_bfd_elf32_bfd_from_remote_memory): Likewise.
153 (_bfd_elf64_bfd_from_remote_memory): Likewise.
154 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
155 * bfd-in2.h: Regnerate.
156
23d72939
TG
1572014-04-01 Tristan Gingold <gingold@adacore.com>
158
159 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
160 when num == 0.
161
6a631e86
YG
1622014-03-27 Yury Gribov <y.gribov@samsung.com>
163 Pavel Fedin <p.fedin@samsung.com>
164
165 * elf32-arm.c: Add support for limited pretty-printing of PLT
166 entries on eabi and nacl targets.
167 (elf32_arm_get_synthetic_symtab): Add new callback.
168 (elf32_arm_nacl_plt_sym_val): Likewise.
169 (elf32_arm_plt0_size): Add helper function.
170 (elf32_arm_plt_size): Likewise.
171
10be66a4
TG
1722014-03-27 Tristan Gingold <gingold@adacore.com>
173
174 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
175 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
176
3cc27770
TG
1772014-03-27 Tristan Gingold <gingold@adacore.com>
178
179 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
180 * mach-o.c (bfd_mach_o_write_symtab)
181 (bfd_mach_o_write_contents)
182 (bfd_mach_o_set_section_flags_from_bfd)
183 (bfd_mach_o_build_seg_command): Fix indentation.
184 (bfd_mach_o_get_base_address): New function.
185
55bfc9ac
NC
1862014-03-26 Nick Clifton <nickc@redhat.com>
187
188 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
189 relocations in discarded sections.
190
d8028530
TG
1912014-03-26 Tristan Gingold <gingold@adacore.com>
192
193 * mach-o.c (bfd_mach_o_convert_architecture): Add
194 BFD_MACH_O_CPU_TYPE_ARM64.
195
f6c7c3e8
AM
1962014-03-26 Alan Modra <amodra@gmail.com>
197
198 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
199 needed plt entries when taking the address of functions for
200 abiversion == 0 (ie. unknown) as well as abiversion == 2.
201 Move opd setup and abiversion checks to..
202 (ppc64_elf_before_check_relocs): ..here. Renamed from
203 ppc64_elf_process_dot_syms. Set output abiversion from input and
204 input abiversion from output, if either is not set.
205 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
206 (elf_backend_check_directives): Update.
207
c955de36
WN
2082014-03-25 Will Newton <will.newton@linaro.org>
209
210 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
211 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
212 of input sections rather than output sections.
213
97323ad1
WN
2142014-03-20 Will Newton <will.newton@linaro.org>
215
216 PR ld/16715
217 * elf32-arm.c (elf32_arm_check_relocs): Set
218 pointer_equality_needed for absolute references within
219 executable links.
220 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
221 unless pointer_equality_needed is set.
222
1d63324c
NC
2232014-03-19 Nick Clifton <nickc@redhat.com>
224
6caf7111
NC
225 * peXXigen.c (rsrc_process_section): Add code to scan input
226 sections and record their lengths. Use these lengths to find the
227 start of each merged .rsrc section.
1d63324c 228
fbe383b9
TG
2292014-03-17 Tristan Gingold <gingold@adacore.com>
230
231 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
232 (bfd_mach_o_read_command): Ditto.
233
5a026fc9
NC
2342014-03-14 Meador Inge <meadori@codesourcery.com>
235
236 * configure.in: Add strnlen to AC_CHECK_DECLS.
237 * config.in: Regenerate.
238 * configure: Regenerate.
239 * sysdep.h (strnlen): Add prototype.
240
c3301df1
AM
2412014-03-14 Alan Modra <amodra@gmail.com>
242
243 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
244 handling for VLE_SDA21 relocs.
245
167ad85b
TG
2462014-03-13 Tristan Gingold <gingold@adacore.com>
247
248 * peicode.h (pe_ILF_object_p): Adjust, as the version number
249 has been read.
250 (pe_bfd_object_p): Also read version number to detect ILF.
251 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
252 (x86_64pe_bigobj_vec): Define
253 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
254 (bfd_coff_max_nscns): New macro.
255 (coff_compute_section_file_positions): Use unsigned int for
256 target_index. Compare with bfd_coff_max_nscns.
257 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
258 Set a value for _bfd_coff_max_nscns.
259 (header_bigobj_classid): New constant.
260 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
261 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
262 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
263 functions.
264 (bigobj_swap_table): New table.
265 * libcoff.h: Regenerate.
266 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
267 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
268 _bfd_coff_max_nscns.
269 * coff-mips.c (mips_ecoff_backend_data): Likewise.
270 * coff-rs6000.c (bfd_xcoff_backend_data)
271 (bfd_pmac_xcoff_backend_data): Likewise.
272 * coff64-rs6000.c (bfd_xcoff_backend_data)
273 (bfd_xcoff_aix5_backend_data): Likewise.
274 * targets.c (x86_64pe_bigobj_vec): Declare.
275 * configure.in (x86_64pe_bigobj_vec): New vector.
276 * configure: Regenerate.
277 * config.bfd: Add bigobj object format for Windows targets.
278
c792917c
NC
2792014-03-12 Nick Clifton <nickc@redhat.com>
280
281 PR ld/16671
282 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
283 before testing for vxworks.
284
fa47fa92
AM
2852014-03-12 Alan Modra <amodra@gmail.com>
286
287 * Makefile.in: Regenerate.
288
bbefd0a9
AM
2892014-03-12 Alan Modra <amodra@gmail.com>
290
291 PR 16690
292 * elf.c (copy_elf_program_header): Ignore first section lma if
293 non-alloc.
294
3c865fca
AM
2952014-03-11 Alan Modra <amodra@gmail.com>
296
297 PR 16686
298 * coff-rs6000.c: Include stdint.h.
299 * coff64-rs6000.c: Likewise.
300
ce15efd8
TG
3012014-03-10 Tristan Gingold <gingold@adacore.com>
302
303 * ticoff.h: Removed.
304
86c95733
AM
3052014-03-08 Alan Modra <amodra@gmail.com>
306
307 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
308 many relocations. Correct bitsize and rightshift too for a number
309 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
310 Correct dst_mask on R_PPC_VLE_SDA21_LO.
311 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
312 (ppc_elf_relocate_section): Modify overflow test for 16-bit
313 fields in instructions to signed/unsigned according to whether
314 the field takes a signed or unsigned value. Tidy vle split16 code.
315 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
316
b80eed39
AM
3172014-03-08 Alan Modra <amodra@gmail.com>
318
319 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
320 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
321 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
322 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
323 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
324 fields in instructions to signed/unsigned according to whether
325 the field takes a signed or unsigned value.
326
c38e8559
PA
3272014-03-07 Pedro Alves <palves@redhat.com>
328
5893c83a 329 PR gdb/16696
c38e8559
PA
330 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
331 through ptr_to_uint instead of through long.
332
e9847026
NC
3332014-03-06 Nick Clifton <nickc@redhat.com>
334
335 PR 16664
336 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
337 attribute section names.
338
4b95cf5c
AM
3392014-03-05 Alan Modra <amodra@gmail.com>
340
341 Update copyright years.
342
45965137
AM
3432014-03-05 Alan Modra <amodra@gmail.com>
344
345 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
346 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
347 (ppc64_elf_check_relocs): Likewise.
348 (ppc64_elf_relocate_section): Likewise.
349 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
350 * bfd-in2.h: Regenerate.
351 * libbfd.h: Regenerate.
352
cd0c81e9 3532014-03-04 Heiher <r@hev.cc>
4ba154f5
RS
354
355 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
356 Loongson-3A.
357 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
358 extension of bfd_mach_mipsisa64r2.
359
eed94f8f
NC
3602014-03-04 Nick Clifton <nickc@redhat.com>
361
362 PR ld/16017
363 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
364 (elf32_thumb2_plt_entry): New array.
365 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
366 using thumb2 based PLT.
367 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
368 entries.
369 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
370 PLT entries.
371 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
372 based PLT 0-entry.
373 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
374 Thumb2 based PLT 0-entry.
375 (elf32_arm_output_arch_local_syms): Handle creation of local
376 symbols for Thumb2 based PLT entries.
377
9850436d
AM
3782014-02-28 Alan Modra <amodra@gmail.com>
379
380 PR ld/16643
381 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
382 the same conditions we called check_relocs.
383
1db37fe6
YG
3842014-02-27 Yuri Gribov <y.gribov@samsung.com>
385
386 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
387 * bfd-in2.h: Regenerate.
388 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
389 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
390 using long PLT entries.
391 (bfd_elf32_arm_use_long_plt): New function.
392 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
393
db434ba0
AM
3942014-02-27 Alan Modra <amodra@gmail.com>
395
396 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
397 params for targets that don't use ppc32elf.em.
398
d9972968
CLT
3992014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
400
401 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
402 of GOTOFF relocations.
403
0ff2b86e
L
4042014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
405 H.J. Lu <hongjiu.lu@intel.com>
406
407 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
408 (elf_x86_64_legacy_plt_entry): Likewise.
409 (elf_x86_64_bnd_plt_entry): Likewise.
410 (elf_x86_64_legacy_plt2_entry): Likewise.
411 (elf_x86_64_bnd_plt2_entry): Likewise.
412 (elf_x86_64_bnd_arch_bed): Likewise.
413 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
414 (elf_x86_64_link_hash_table): Add plt_bnd.
415 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
416 plt_bnd.
417 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
418 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
419 in 64-bit mode.
420 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
421 symbols. Resolve call to the second PLT if it is created.
422 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
423 (elf_x86_64_relocate_section): Resolve PLT references to the
424 second PLT if it is created.
425 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
426 second PLT entry for BND relocation.
427 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
428 the second PLT is created.
429 (elf_x86_64_get_synthetic_symtab): New.
430 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
431
7d4c687d
AM
4322014-02-19 Alan Modra <amodra@gmail.com>
433
434 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
435 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
436 provision of out-of-line register save/restore routines.
437
5db3e65d
JC
4382014-02-18 Jack Carter <jack.carter@imgtec.com>
439
440 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
441 PT_DYNAMIC segment flags.
442
024a2310
JK
4432014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
444
445 PR binutils/16595
446 * simple.c (struct saved_offsets): New.
447 (simple_save_output_info): Use it for ptr.
448 (simple_restore_output_info): Use it for ptr. Check section_count.
449 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
450
e7d1c40c
AM
4512014-02-17 Alan Modra <amodra@gmail.com>
452
453 * elf64-ppc.h (struct ppc64_elf_params): Define.
454 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
455 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
456 ppc64_elf_build_stubs): Update prototype.
457 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
458 fields now in params. Adjust code throughout file.
459 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
460 Save params pointer in htab.
461 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
462 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
463 ppc64_elf_build_stubs): Remove parameters now in "params".
464
668e22e5
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4652014-02-17 Alan Modra <amodra@gmail.com>
466
467 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
468 patched for ppc476 workaround. Reapply branch taken/not taken
469 relocs.
470
9f7552cf
AM
4712014-02-12 Alan Modra <amodra@gmail.com>
472
473 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
474 stubs for calls to __tls_get_addr that we know will later be
475 optimised away.
476
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4772014-02-12 Alan Modra <amodra@gmail.com>
478
479 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
480 for ld -r, when code sections are sufficiently aligned.
481 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
482 pagesize_p2.
483
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4842014-02-12 Alan Modra <amodra@gmail.com>
485
486 PR gold/15530
487 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
488 --export-dynamic and --dynamic-list marking of symbols.
489 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
490 cheap tests first.
491
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4922014-02-10 H.J. Lu <hongjiu.lu@intel.com>
493
494 PR gold/16530
495 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
496 executables if it matches dynamic_list.
497
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4982014-02-10 Alan Modra <amodra@gmail.com>
499
500 * po/SRC-POTFILES.in: Regenerate.
501 * po/bfd.pot: Regenerate.
502
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5032014-02-09 Alan Modra <amodra@gmail.com>
504
505 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
506 * elfxx-target.h (elf_backend_caches_rawsize): Define.
507 (elfNN_bed): Init new field.
508 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
509 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
510 (ppc_elf_relax_section): Don't reallocate section here, write
511 stubs, or write out relocs for ld -r here..
512 (ppc_elf_relocate_section): ..instead write stubs here, and use
513 existing code to write out relocs for ld -r. Fix offset
514 adjustment on reloc for little-endian.
515 (elf_backend_caches_rawsize): Define.
516
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5172014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
518
85773039 519 PR build/16550
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520 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
521
2915c55b
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5222014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
523
524 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
525 return paths. Three times.
526 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
527 return paths.
528 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
529 (ppc64_elf_edit_toc): Free USED in return path.
530
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5312014-02-03 Sandra Loosemore <sandra@codesourcery.com>
532
533 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
534 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
535 * libbfd.h: Regenerated.
536 * bfd-in2.h: Regenerated.
537 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
538 (nios2_reloc_map): Likewise.
539 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
540 Fixed all references.
541 (nios2_elf32_relocate_section): Add new relocations.
542 (nios2_elf32_check_relocs): Likewise.
543 (nios2_elf32_gc_sweep_hook): Likewise.
544
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5452014-02-03 Alan Modra <amodra@gmail.com>
546
547 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
548 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
549 (ppc_elf_link_params): New function.
550 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
551 workaround.
552 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
553 parameters. Use htab->params instead.
554 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
555 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
556 64 bytes for ppc476 workaround.
557 (struct ppc_elf_relax_info): New.
558 (ppc_elf_relax_section): Exclude linker created sections and
559 those too small to hold one instruction. Don't add another
560 branch around trampolines on later relax passes. Don't
561 generate trampolines for undefined symbols when !relocatable,
562 nor for plugin symbols. Allocate space for ppc476 workaround
563 patch area. Free fixups on error return path.
564 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
565 * elf32-ppc.h (struct ppc_elf_params): New.
566 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
567 (ppc_elf_link_params): Declare.
568 * section.c (SEC_INFO_TYPE_TARGET): Define.
569 * bfd-in2.h: Regenerate.
570
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5712014-02-02 Sandra Loosemore <sandra@codesourcery.com>
572
573 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
574 h_gp_got field.
575 (nios2_elf32_relocate_section): Use got_base to adjust
576 GOT-pointer-relative relocations relative to _gp_got.
577 (create_got_section): Create _gp_got symbol.
578 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
579 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
580
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5812014-01-30 Sandra Loosemore <sandra@codesourcery.com>
582
583 * bfd-in2.h: Update from reloc.c.
584 * elf32-nios2.c: Include elf32-nios2.h.
585 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
586 (nios2_reloc_map): Likewise.
587 (enum elf32_nios2_stub_type): Declare.
588 (struct elf32_nios2_stub_hash_entry): Declare.
589 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
590 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
591 (struct elf32_nios2_link_hash_table): Add new fields bstab,
592 stub_bfd, add_stub_section, layout_sections_again, stub_group,
593 bfd_count, top_index, input_list, all_local_syms.
594 (nios2_call26_stub_entry): New.
595 (nios2_elf32_install_imm16): Move up in file.
596 (nios2_elf32_install_data): Move up in file.
597 (hiadj): Move up in file.
598 (stub_hash_newfunc): New.
599 (link_hash_newfunc): Initialize hsh_cache field.
600 (STUB_SUFFIX): New.
601 (nios2_stub_name): New.
602 (nios2_get_stub_entry): New.
603 (nios2_add_stub): New.
604 (nios2_elf32_setup_section_lists): New.
605 (nios2_elf32_next_input_section): New.
606 (CALL26_SEGMENT): New.
607 (MAX_STUB_SECTION_SIZE): New.
608 (group_sections): New.
609 (nios2_type_of_stub): New.
610 (nios2_build_one_stub): New.
611 (nios2_size_one_stub): New.
612 (get_local_syms): New.
613 (nios2_elf32_size_stubs): New.
614 (nios2_elf32_build_stubs): New.
615 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
616 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
617 trampolines for R_NIOS2_CALL26 stubs.
618 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
619 (nios2_elf32_gc_sweep_hook): Likewise.
620 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
621 (nios2_elf32_link_hash_table_free): New.
622 (bfd_elf32_bfd_link_hash_table_free): Define.
623 * elf32-nios2.h: New file.
624 * libbfd.h: Update from reloc.c.
625 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
626
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6272014-01-29 Nick Clifton <nickc@redhat.com>
628
629 PR binutils/16318
630 * elf32-metag.c (elf_metag_post_process_headers): Call
631 _bfd_elf_post_process_headers.
632 * elf32-sh64.c (sh64_elf_copy_private_data): Call
633 _bfd_elf_copy_private_data.
634 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
635
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NC
6362014-01-29 Nick Clifton <nickc@redhat.com>
637
638 * bfd-in.h (bfd_set_section_vma): Delete.
639 (bfd_set_section_alignment): Delete.
640 (bfd_set_section_userdata): Delete.
641 (bfd_set_cacheable): Delete.
642 * bfd.c (bfd_set_cacheable): New static inline function.
643 * section.c (bfd_set_section_userdata): Likewise.
644 (bfd_set_section_vma): Likewise.
645 (bfd_set_section_alignment): Likewise.
646 * bfd-in2.h: Regenerate.
647
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6482014-01-28 Nick Clifton <nickc@redhat.com>
649
650 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
651 attributes select the CU containing the abbreviation, which may not
652 be the current CU.
653
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6542014-01-24 Alan Modra <amodra@gmail.com>
655
656 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
657 to get_relocs for ELFv2.
658
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6592014-01-23 H.J. Lu <hongjiu.lu@intel.com>
660
661 PR ld/16498
3ba720c7 662 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
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663 if TLS sections are not adjacent.
664
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6652014-01-22 Alan Modra <amodra@gmail.com>
666
667 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
668
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6692014-01-22 Alan Modra <amodra@gmail.com>
670
671 * elf64-ppc.c (STK_LINKER): Comment typo fix.
672
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6732014-01-21 H.J. Lu <hongjiu.lu@intel.com>
674
675 PR ld/16467
676 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
677 regular default symbol definition and the versioned dynamic
678 symbol definition mismatch, skip the default symbol definition
679 if one of them is IFUNC.
680
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6812014-01-21 H.J. Lu <hongjiu.lu@intel.com>
682
683 PR ld/2404
684 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
685 info->export_dynamic nor h->ref_dynamic for type mismatch when
686 adding the default version.
687
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6882014-01-16 Alan Modra <amodra@gmail.com>
689
690 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
691 mips_elf_traverse_got_arg* rather than mips_got_info*.
692 Adjust caller. Alloc on output_bfd rather than symbol section
693 owner.
694
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6952014-01-15 H.J. Lu <hongjiu.lu@intel.com>
696
697 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
698 change.
699 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
700
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7012014-01-14 H.J. Lu <hongjiu.lu@intel.com>
702
703 PR ld/16428
704 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
705 against __ehdr_start.
706 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
707
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7082014-01-14 H.J. Lu <hongjiu.lu@intel.com>
709
710 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
711 change.
712 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
713
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7142014-01-14 H.J. Lu <hongjiu.lu@intel.com>
715
716 PR ld/16428
717 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
718 count if there are any non pc-relative relocs.
719 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
720
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7212014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
722 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
723
724 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
725 offset while calculating relocation address.
726 (elfNN_aarch64_create_small_pltn_entry): Likewise.
727 (elfNN_aarch64_init_small_plt0_entry): Likewise.
728
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MJ
7292014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
730
731 PR ld/16202
732 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
733 R_ARM_ABS8 and R_ARM_ABS16.
734
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7352014-01-13 Alan Modra <amodra@gmail.com>
736
737 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
738 error when shared and force a plt call otherwise.
739 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
740 plt_type == PLT_NEW.
741 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
742 the appropriate call stub.
743
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7442014-01-10 Alan Modra <amodra@gmail.com>
745
746 PR ld/14207
747 PR ld/16322
748 PR binutils/16323
749 * elf.c (assign_file_positions_for_load_sections): Revert last change.
750 (assign_file_positions_for_non_load_sections): When setting up
751 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
752 header that completely covers the relro region.
753
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7542014-01-09 Tristan Gingold <gingold@adacore.com>
755
756 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
757 table macros and add macros to initializa the structure.
758
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7592014-01-08 H.J. Lu <hongjiu.lu@intel.com>
760
761 PR ld/14207
762 PR ld/16322
763 PR binutils/16323
764 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
765 size for PT_GNU_RELRO segment.
766 (assign_file_positions_for_load_sections): If PT_LOAD segment
767 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
768
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7692014-01-07 Tom Tromey <tromey@redhat.com>
770
771 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
772 wrappers.
773
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7742014-01-03 Nick Clifton <nickc@redhat.com>
775
776 PR binutils/16199
777 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
778 zero.
779
dd8dfa39 7802014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
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781
782 PR binutils/14289
783 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
784
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7852014-01-02 Nick Clifton <nickc@redhat.com>
786
787 PR binutils/11983
788 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
789 filename in the bfd's filename field.
790 * elfcode.h (bfd_from_remote_memory): Likewise.
791 * ieee.c (ieee_object_p): Likewise.
792 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
793 * oasys.c (oasys_openr_next_archived_file): Likewise.
794 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
795 * opncls.c (bfd_fopen): Likewise.
796 (bfd_openstreamr): Likewise.
797 (bfd_openr_iovec): Likewise.
798 (bfd_openw): Likewise.
799 (bfd_create): Likewise.
800 (_bfd_delete_bfd): Free filename.
801
5fb776a6 802For older changes see ChangeLog-2013
56882138 803\f
5fb776a6 804Copyright (C) 2014 Free Software Foundation, Inc.
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805
806Copying and distribution of this file, with or without modification,
807are permitted in any medium without royalty provided the copyright
808notice and this notice are preserved.
809
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810Local Variables:
811mode: change-log
812left-margin: 8
813fill-column: 74
814version-control: never
815End:
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