1 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
3 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
4 from the top level to the places of its use.
6 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
9 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
10 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
11 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
12 (Output_section_element_input::print): Likewise.
13 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
14 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
15 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
17 * testsuite/Makefile.am (script_test_14): New test.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/script_test_14.s: New test source file.
20 * testsuite/script_test_14.sh: New test script.
21 * testsuite/script_test_14.t: New test linker script.
23 2016-06-28 James Clarke <jrtc27@jrtc27.com>
25 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
26 to R_SPARC_RELATIVE if class is ELFCLASS64.
27 (Target_sparc::Scan::global): Likewise.
29 2016-06-23 Cary Coutant <ccoutant@gmail.com>
30 Igor Kudrin <ikudrin@accesssoftek.com>
34 (Output_section_element_input::set_section_addresses): Keep bin_count
35 separate from input_pattern_count.
36 * testsuite/script_test_12.t: Add another section .x4.
37 * testsuite/script_test_12i.t: Likewise.
38 * testsuite/script_test_12a.c: Likewise.
39 * testsuite/script_test_12b.c: Likewise.
41 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
43 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
45 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
48 * NEWS: Mention --enable-relro.
49 * configure.ac: Add --enable-relro.
50 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
52 * config.in: Regenerated.
53 * configure: Likewise.
54 * options.h (General_options::relro): Default to
57 2016-06-20 Cary Coutant <ccoutant@gmail.com>
59 * NEWS: Add new features in 1.12.
60 * version.cc (version_string): Bump to 1.12.
62 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
65 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
67 (Target_i386::plt_entry_size): Likewise.
68 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
69 (Target_x86_64<size>::plt_entry_size): Likewise.
71 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
73 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
74 (Target_mips::rld_map_): New data member.
75 (Target_mips::do_finalize_sections): Add support for
76 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
77 .rld_map section, and __RLD_MAP symbol.
78 (Target_mips::do_dynamic_tag_custom_value): Add support for
79 DT_MIPS_RLD_MAP_REL dynamic tag.
80 * output.cc (Output_data_dynamic::get_entry_offset): New method
82 * output.h (Output_data_dynamic::get_entry_offset): New method
85 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
87 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
89 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
91 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
92 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
93 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
94 (is_matching_lo16_reloc): Likewise.
95 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
96 (Mips_output_data_plt::plt_entry_r6): New static data member for
98 (Target_mips::is_output_r6): New method.
99 (Target_mips::Mips_mach): Add new enum constants.
100 (Mips_relocate_functions::Status): Likewise.
101 (Mips_relocate_functions::pchi16_relocs): New static data member.
102 (Mips_relocate_functions::relpc21): New method.
103 (Mips_relocate_functions::relpc26): Likewise.
104 (Mips_relocate_functions::relpc18): Likewise.
105 (Mips_relocate_functions::relpc19): Likewise.
106 (Mips_relocate_functions::relpchi16): Likewise.
107 (Mips_relocate_functions::do_relpchi16): Likewise.
108 (Mips_relocate_functions::relpclo16): Likewise.
109 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
111 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
112 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
113 E_MIPS_ARCH_64R6 support.
114 (Target_mips::update_abiflags_isa): Likewise.
115 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
116 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
118 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
120 (Target_mips::Scan::global): Add support for relocs:
121 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
122 (Target_mips::Relocate::relocate): Call functions for resolving
123 Mips32r6 and Mips64r6 relocations, and print error message for
124 STATUS_PCREL_UNALIGNED.
125 (Target_mips::Scan::get_reference_flags): Add support for relocs:
126 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
127 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
128 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
129 E_MIPS_ARCH_64R6 support.
131 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
134 * testsuite/script_test_2.t: Add .got.plt after .got.
136 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
138 * mips.cc (struct Mips_abiflags): New struct.
139 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
141 (Mips_relobj::~Mips_relobj): Delete object pointed by
142 attributes_section_data_.
143 (Mips_relobj::abiflags): New method.
144 (Mips_relobj::attributes_section_data): Likewise.
145 (Mips_relobj::attributes_section_data_): New data member.
146 (Mips_relobj::abiflags_): Likewise.
147 (class Mips_output_section_abiflags): New class.
148 (Target_mips::Target_mips): Initialize attributes_section_data_,
149 abiflags_ and has_abiflags_section_.
150 (Target_mips::do_should_include_section): Don't emit input
151 .MIPS.abiflags sections to output .MIPS.abiflags.
152 (Target_mips::Mips_mach): Add new enum constants.
153 (Target_mips::mips_isa_ext_mach): New method.
154 (Target_mips::mips_isa_ext): Likewise.
155 (Target_mips::update_abiflags_isa): Likewise.
156 (Target_mips::infer_abiflags): Likewise.
157 (Target_mips::create_abiflags): Likewise.
158 (Target_mips::fp_abi_string): Likewise.
159 (Target_mips::select_fp_abi): Likewise.
160 (Target_mips::merge_obj_attributes): Likewise.
161 (Target_mips::merge_obj_abiflags): Likewise.
162 (Target_mips::level_rev): Likewise.
163 (Target_mips::merge_obj_e_flags): Rename from
164 merge_processor_specific_flags. Remove dyn_obj argument,
165 call update_abiflags_isa when needed, compare NaN encodings and
167 (Target_mips::add_machine_extensions): Add two machine extensions
169 (Target_mips::attributes_section_data_): New data member.
170 (Target_mips::abiflags_): Likewise.
171 (Target_mips::has_abiflags_section_): Likewise.
172 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
173 .MIPS.abiflags sections if they exists.
174 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
175 E_MIPS_MACH_OCTEON3 support.
176 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
177 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
178 .MIPS.abiflags sections from input. Create these sections if
180 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
181 E_MIPS_MACH_OCTEON3 support, and change strings for
182 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
185 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
187 * mips.cc (Mips_relobj::Mips_relobj): Initialize
188 has_reginfo_section_.
189 (Mips_relobj::has_reginfo_section_): New data member.
190 (Mips_relobj::has_reginfo_section): New method.
191 (class Mips_output_section_reginfo): Change base class to
192 Output_section_data, and set masks of the output .reginfo section
194 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
196 (Mips_output_section_reginfo::set_masks): Likewise.
197 (Mips_output_section_reginfo::set_final_data_size): Likewise.
198 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
199 (Target_mips::do_make_output_section): Remove.
200 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
201 if the object contains a .reginfo section.
202 (Target_mips::do_finalize_sections): Create a .reginfo output
205 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
207 * mips.cc (Mips_output_data_got::do_write): Add missing template
210 2016-05-30 Marcin KoĆcielnicki <koriakin@0x04.net>
213 * s390.cc (Target_s390::ss_code_st_r14): Removed.
214 (Target_s390::ss_code_l_r14): Removed.
215 (Target_s390::ss_code_ear): Removed.
216 (Target_s390::ss_code_c): Removed.
217 (Target_s390::ss_match_st_r14): New function.
218 (Target_s390::ss_match_l_r14): New function.
219 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
220 of matching code directly.
221 (Target_s390::ss_match_ear): New function.
222 (Target_s390::ss_match_c): New function.
223 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
224 of matching code directly.
226 2016-05-19 Cary Coutant <ccoutant@gmail.com>
229 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
230 parameter; check for protected symbol.
231 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
232 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
233 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
234 (Symbol_table::add_from_dynobj): Mark protected symbols.
235 * symtab.h (Symbol::is_protected): New method.
236 (Symbol::set_is_protected): New method.
237 (Symbol::is_protected_): New data member.
239 * testsuite/Makefile.am (copy_test_protected): New test.
240 * testsuite/Makefile.in: Regenerate.
241 * testsuite/copy_test.cc (main): Add legal reference to protected
243 * testsuite/copy_test_v1.cc (main): Likewise.
244 * testsuite/copy_test_2.cc (ip): Add protected symbol.
245 * testsuite/copy_test_protected.cc: New test source file.
246 * testsuite/copy_test_protected.sh: New test script.
248 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
250 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
251 for global got symbols, and set addend to 0.
252 (Mips_got_entry::hash): Change hash algorithm.
253 (Mips_got_entry::equals): Refactor.
254 (Mips_got_entry::object): Return input object for local got symbols
256 (Mips_got_entry::addend): Change return of the relocation addend.
257 (Mips_got_entry::addend_): Move from union d.
258 (Mips_got_entry::object_): Move into union d.
259 (class Mips_symbol_hash): New class.
260 (Mips_got_info::Global_got_entry_set): New type.
261 (Mips_got_info::global_got_symbols): Change return type to
262 Global_got_entry_set.
263 (Mips_got_info::global_got_symbols_): Change type to
264 Global_got_entry_set.
265 (Mips_symbol::hash): New method.
266 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
267 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
268 (Mips_output_data_mips_stubs::symbols_): Change type to
269 Mips_stubs_entry_set.
270 (Mips_got_info::record_global_got_symbol): Don't pass object
271 argument when creating global got symbol.
272 (Mips_got_info::record_got_entry): Remove find before inserting
274 (Mips_got_info::add_reloc_only_entries): Change type of iterator
275 to Global_got_entry_set.
276 (Mips_got_info::count_got_symbols): Likewise.
277 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
278 for adding entries to symbols_.
279 (Mips_output_data_la25_stub::do_write): Change type of iterator
281 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
282 of iterator to Mips_stubs_entry_set.
283 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
284 (Mips_output_data_mips_stubs::do_write): Likewise.
286 2016-05-06 Han Shen <shenhan@google.com>
290 * aarch64-reloc.def: New relocation type.
291 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
292 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
293 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
294 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
296 2016-04-28 Nick Clifton <nickc@redhat.com>
298 * po/zh_CN.po: Updated Chinese (simplified) translation.
300 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
302 * Makefile.in: Regenerated with automake 1.11.6.
303 * aclocal.m4: Likewise.
304 * testsuite/Makefile.in: Likewise.
306 2016-03-30 Cary Coutant <ccoutant@gmail.com>
309 * symtab.cc (Symbol_table::define_default_version): Check for case
310 where symbols are both in different shared objects.
312 2016-03-27 Cary Coutant <ccoutant@gmail.com>
315 * i386.cc (Target_i386): Add check for fully-resolved symbol for
318 2016-03-22 Nick Clifton <nickc@redhat.com>
320 * configure: Regenerate.
322 2016-03-21 Cary Coutant <ccoutant@gmail.com>
325 * errors.cc (Errors::undefined_symbol): Add info message when
326 symbol should have been provided by a plugin.
327 * target-reloc.h (issue_undefined_symbol_error): Check for
328 placeholder symbols defined in discarded sections.
329 * testsuite/Makefile.am (plugin_test_9b): New test case.
330 * testsuite/Makefile.in: Regenerate.
331 * testsuite/plugin_test_9b_elf.cc: New test source file.
332 * testsuite/plugin_test_9b_ir.cc: New test source file.
334 2016-03-20 Cary Coutant <ccoutant@gmail.com>
337 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
338 * testsuite/Makefile.am (eh_test_2): New test.
339 * testsuite/Makefile.in: Regenerate.
340 * testsuite/eh_test_2.sh: New test script.
341 * testsuite/eh_test_a.cc (bar): Make it comdat.
342 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
344 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
346 * mips.cc (Mips_relobj::is_n64_): Remove.
347 (Target_mips::ei_class_): Likewise.
348 (Mips_relobj::is_newabi): Call methods.
349 (Mips_relobj::is_n64): Change checking for N64 ABI.
350 (Target_mips::is_output_n64): Likewise.
351 (Target_mips::merge_processor_specific_flags): Remove ei_class
352 argument, and remove comparing ei_class.
353 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
355 (Target_mips::do_finalize_sections): Don't pass ei_class argument
356 to merge_processor_specific_flags.
357 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
358 change checking for N64 ABI.
360 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
362 * mips.cc (enum Special_relocation_symbol): New enum type.
363 (is_readonly_section): New function.
364 (eh_reloc): Likewise.
365 (Mips_got_entry::is_section_symbol_): New member.
366 (Mips_got_entry::is_section_symbol): New method.
367 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
369 (Mips_relobj::mips_elf_options_section_name): New method.
370 (Mips_output_data_got::record_local_got_symbol): Add
371 is_section_symbol argument, and pass it to
372 Mips_got_info::record_local_got_symbol.
373 (Mips_output_data_got::got_offset): Add addend argument, and pass
374 it to Relobj::local_got_offset.
375 (struct Mips_output_reloc_writer): New type.
376 (class Mips_output_data_reloc): New class.
377 (Mips_output_data_plt::Reloc_section): Change type to
378 Mips_output_data_reloc.
379 (Target_mips::Reloc_section): Likewise.
380 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
381 (Mips_classify_reloc::get_r_type2): New method.
382 (Mips_classify_reloc::get_r_type3): Likewise.
383 (Mips_classify_reloc::get_r_ssym): Likewise.
384 (Target_mips::Reloca_section): Remove.
385 (Relocate::should_apply_static_reloc): Rename from
386 should_apply_r_mips_32_reloc.
387 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
389 (Mips_relocate_functions::Valtype): New type.
390 (Mips_relocate_functions::Valtype64): New type.
391 (Mips_relocate_functions::check_overflow): New method.
392 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
394 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
395 (Mips_relocate_functions::rel16): Add support for resolving
396 relocations for Mips64.
397 (Mips_relocate_functions::rel32): Likewise.
398 (Mips_relocate_functions::reljalr): Likewise.
399 (Mips_relocate_functions::relpc32): Likewise.
400 (Mips_relocate_functions::rel26): Likewise.
401 (Mips_relocate_functions::relpc16): Likewise.
402 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
403 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
404 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
405 (Mips_relocate_functions::do_relhi16): Likewise.
406 (Mips_relocate_functions::do_relgot16_local): Likewise.
407 (Mips_relocate_functions::rello16): Likewise.
408 (Mips_relocate_functions::relgot): Likewise.
409 (Mips_relocate_functions::relgotpage): Likewise.
410 (Mips_relocate_functions::relgotofst): Likewise.
411 (Mips_relocate_functions::relgot_hi16): Likewise.
412 (Mips_relocate_functions::relgot_lo16): Likewise.
413 (Mips_relocate_functions::relgprel): Likewise.
414 (Mips_relocate_functions::relgprel32): Likewise.
415 (Mips_relocate_functions::tlsrelhi16): Likewise.
416 (Mips_relocate_functions::tlsrello16): Likewise.
417 (Mips_relocate_functions::tlsrel32): Likewise.
418 (Mips_relocate_functions::relsub): Likewise.
419 (Mips_relocate_functions::releh): New method.
420 (Mips_relocate_functions::rel64): Likewise.
421 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
422 pass it to Mips_got_entry.
423 (Mips_got_info::add_local_entries): Pass addend argument
424 to code functions, and for STT_SECTION symbols call
425 add_symbolless_local_addend.
426 (Mips_got_info::add_tls_entries): Pass addend argument to code
428 (Mips_relobj::do_read_symbols): Read gp value that was used to
430 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
431 instruction. Opcode for instruction will be selected later.
432 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
433 (Target_mips::scan_relocatable_relocs): Likewise.
434 (Target_mips::emit_relocs_scan): Likewise.
435 (Target_mips::relocate_relocs): Likewise.
436 (Target_mips::do_finalize_sections): Skip objects for merging
437 processor specific flags in which all input sections will be
439 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
440 (Target_mips::Scan::get_reference_flags): Likewise.
441 (Target_mips::relocate_special_relocatable): Call rel26 method with
442 calculate_only and calculated_value arguments.
443 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
444 dynamic relocation against a readonly sections, and pass
445 is_section_symbol to Mips_got_info::record_local_got_symbol.
446 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
447 dynamic relocation against a readonly sections, and pass r_type
448 and r_offset to Target_mips::copy_reloc.
449 (Target_mips::Relocate::relocate): Add support for resolving
450 relocations for Mips64.
451 (Target_mips::mips_info): Add case for Mips64 default dynamic
453 (Target_selector_mips): Correct emulation names.
455 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
457 * mips.cc (class Mips_output_data_la25_stub): Add
458 do_print_to_mapfile function.
460 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
462 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
465 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
467 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
468 * testsuite/plugin_layout_with_alignment.c: This.
469 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
470 (plugin_layout_with_alignment): Likewise.
471 * testsuite/Makefile.in: Regenerated.
473 2016-03-08 Cary Coutant <ccoutant@gmail.com>
476 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
478 * testsuite/Makefile.in: Regenerate.
479 * testsuite/dynamic_list.sh: Likewise.
480 * testsuite/retain_symbols_file_test.sh: Likewise.
482 2016-03-08 Cary Coutant <ccoutant@gmail.com>
485 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
486 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
488 2016-03-08 Cary Coutant <ccoutant@gmail.com>
489 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
491 * output.cc (Output_reloc_writer): New type.
492 (Output_data_reloc_base::do_write): Move implementation to template
493 in output.h and replace with invocation of template.
494 * output.h (Output_file): Move to top of file.
495 (Output_reloc::get_symbol_index): Move to public interface.
496 (Output_reloc::get_address): Likewise.
497 (Output_data_reloc_base::do_write_generic): New function template.
499 2016-03-04 Cary Coutant <ccoutant@gmail.com>
503 * symtab.cc: Instantiate Sized_symbol::init_constant and
504 Sized_symbol::init_undefined.
506 2016-03-03 Cary Coutant <ccoutant@gmail.com>
509 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
510 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
511 * mips.cc (Target_mips::make_symbol): Adjust function signature.
512 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
513 (Target_sparc::do_is_defined_by_abi): Remove test for
515 (Target_sparc::Register_symbol): New struct type.
516 (Target_sparc::register_syms_): New data member.
517 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
518 (Target_sparc::make_symbol): New function.
519 (Target_sparc::do_finalize_sections): Add register symbols and new
520 dynamic table entries.
521 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
522 (Symbol_table::add_target_global_symbol): New function.
523 (Symbol_table::target_symbols_): New data member.
524 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
525 (Symbol_table::Symbol_table): Initialize target_symbols_.
526 (Symbol_table::add_from_object): Pass additional parameters to
528 (Symbol_table::define_special_symbol): Likewise.
529 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
530 undefined symbol value.
531 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
532 (Symbol_table::sized_finalize): Likewise.
533 (Symbol_table::sized_write_globals): Likewise.
534 * target.h (Sized_target::make_symbol): Add name, st_type, object,
535 st_shndx, and value parameters.
537 2016-03-03 Rafael Ăvila de EspĂndola <rafael.espindola@gmail.com>
539 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
540 LDPK_WEAKUNDEF symbols.
542 2016-03-03 Than McIntosh <thanm@google.com>
544 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
545 and get_input_section_alignment in transfer vector.
546 (get_input_section_alignment): New function.
547 (get_input_section_size): New function.
548 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
549 * testsuite/Makefile.in: [Regenerate.]
550 * testsuite/plugin_section_alignment.cc: New test file.
551 * testsuite/plugin_layout_with_alignment.cc: New test file.
552 * testsuite/plugin_layout_with_alignment.sh: New test file.
554 2016-03-03 Evgenii Stepanov <eugenis@google.com>
556 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
558 * plugin.cc (get_symbols_v3): New function.
559 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
560 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
563 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
564 Cary Coutant <ccoutant@gmail.com>
567 * ehframe.h (Cie::fde_encoding): New method.
568 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
571 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
573 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
574 -mrelax-relocations=yes to $(TEST_AS).
575 (x86_64_mov_to_lea6.o): Likewise.
576 (x86_64_overflow_pc32.o): Remove duplicated target.
577 * testsuite/Makefile.in: Regenerated.
579 2016-02-15 Marcin KoĆcielnicki <koriakin@0x04.net>
581 * s390.cc (Target_s390::match_view_u): New helper method.
582 (Target_s390::do_is_call_to_non_split): New method.
583 (Target_s390::ss_code_st_r14): New const.
584 (Target_s390::ss_code_l_r14): New const.
585 (Target_s390::ss_code_bras_8): New const.
586 (Target_s390::ss_code_l_basr): New const.
587 (Target_s390::ss_code_a_basr): New const.
588 (Target_s390::ss_code_ear): New const.
589 (Target_s390::ss_code_c): New const.
590 (Target_s390::ss_code_larl): New const.
591 (Target_s390::ss_code_brasl): New const.
592 (Target_s390::ss_code_jg): New const.
593 (Target_s390::ss_code_jgl): New const.
594 (Target_s390::ss_match_mcount): New helper method.
595 (Target_s390::ss_match_l): New helper method.
596 (Target_s390::ss_match_ahi): New helper method.
597 (Target_s390::ss_match_alfi): New helper method.
598 (Target_s390::ss_match_cr): New helper method.
599 (Target_s390::do_calls_non_split): New method.
600 * testsuite/Makefile.am: Added new tests.
601 * testsuite/Makefile.in: Regenerate.
602 * testsuite/split_s390.sh: New test.
603 * testsuite/split_s390_1_a1.s: New test.
604 * testsuite/split_s390_1_a2.s: New test.
605 * testsuite/split_s390_1_n1.s: New test.
606 * testsuite/split_s390_1_n2.s: New test.
607 * testsuite/split_s390_1_z1.s: New test.
608 * testsuite/split_s390_1_z2.s: New test.
609 * testsuite/split_s390_1_z3.s: New test.
610 * testsuite/split_s390_1_z4.s: New test.
611 * testsuite/split_s390_2_ns.s: New test.
612 * testsuite/split_s390_2_s.s: New test.
613 * testsuite/split_s390x_1_a1.s: New test.
614 * testsuite/split_s390x_1_a2.s: New test.
615 * testsuite/split_s390x_1_n1.s: New test.
616 * testsuite/split_s390x_1_n2.s: New test.
617 * testsuite/split_s390x_1_z1.s: New test.
618 * testsuite/split_s390x_1_z2.s: New test.
619 * testsuite/split_s390x_1_z3.s: New test.
620 * testsuite/split_s390x_1_z4.s: New test.
621 * testsuite/split_s390x_2_ns.s: New test.
622 * testsuite/split_s390x_2_s.s: New test.
624 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
626 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
627 info message for every erratum 843419 found and fixed.
629 2016-02-07 Cary Coutant <ccoutant@gmail.com>
632 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
633 information to relocation overflow errors.
635 2016-02-06 Cary Coutant <ccoutant@gmail.com>
638 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
639 overflow checking when symbol value + addend < 0.
641 2016-02-06 Cary Coutant <ccoutant@gmail.com>
644 * reloc.h (Limits): New class.
645 (Bits::has_overflow32): Use min/max values from Limits.
646 (Bits::has_unsigned_overflow32): Likewise.
647 (Bits::has_signed_unsigned_overflow32): Likewise.
648 (Bits::has_overflow): Likewise.
649 (Bits::has_unsigned_overflow): Likewise.
650 (Bits::has_signed_unsigned_overflow64): Likewise.
652 2016-02-06 Cary Coutant <ccoutant@gmail.com>
655 * reloc.h (Relocate_functions::Overflow_check): Add comments.
656 * x86_64.cc (X86_64_relocate_functions): New class.
657 (Target_x86_64::Relocate::relocate): Use the new class.
658 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
659 (x32_overflow_pc32): New test case.
660 * testsuite/Makefile.in: Regenerate.
661 * testsuite/x32_overflow_pc32.sh: New script.
662 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
664 2016-02-06 Cary Coutant <ccoutant@gmail.com>
667 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
668 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
670 2016-02-06 Cary Coutant <ccoutant@gmail.com>
673 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
675 (Bits::has_unsigned_overflow): Likewise.
677 2016-02-06 Marcin KoĆcielnicki <koriakin@0x04.net>
679 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
681 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
682 and view_size to is_call_to_non_split.
683 * target.cc (Target::is_call_to_non_split): Add view and view_size
685 * target.h (class Target): Likewise.
687 2016-02-05 Sriraman Tallam <tmsriram@google.com>
689 * icf.cc (get_rel_addend): New function.
690 (get_section_contents): Move merge section addend computation to a
691 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
692 Fix bug to not read past the length of the section.
694 2016-02-05 Cary Coutant <ccoutant@gmail.com>
695 Andrew Senkevich <andrew.senkevich@intel.com>
698 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
699 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
701 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
702 * testsuite/x86_64_overflow_pc32.sh: New test script.
703 * testsuite/x86_64_overflow_pc32.s: New source file.
705 2016-02-05 Cary Coutant <ccoutant@gmail.com>
708 * reloc.h (Relocate_functions::Address): New typedef.
709 (Relocate_functions::Addendtype): New typedef.
710 (Relocate_functions::Overflow_check): New enum type.
711 (Relocate_functions::Reloc_status): New enum type.
712 (Relocate_functions::check_overflow): New function template.
713 (Relocate_functions::rel): Add check parameter; check for overflow.
714 (Relocate_functions::rel_unaligned): Likewise.
715 (Relocate_functions::rela): Likewise.
716 (Relocate_functions::pcrel): Likewise.
717 (Relocate_functions::pcrel_unaligned): Likewise.
718 (Relocate_functions::pcrela): Likewise.
719 (Relocate_functions::rel8): Adjust parameter types.
720 (Relocate_functions::rela8): Likewise.
721 (Relocate_functions::pcrel8): Likewise.
722 (Relocate_functions::pcrela8): Likewise.
723 (Relocate_functions::rel16): Likewise.
724 (Relocate_functions::rela168): Likewise.
725 (Relocate_functions::pcrel16): Likewise.
726 (Relocate_functions::pcrela16): Likewise.
727 (Relocate_functions::rel32): Likewise.
728 (Relocate_functions::rel32_unaligned): Likewise.
729 (Relocate_functions::rela32): Likewise.
730 (Relocate_functions::pcrel32): Likewise.
731 (Relocate_functions::pcrel32_unaligned): Likewise.
732 (Relocate_functions::pcrela32): Likewise.
733 (Relocate_functions::rel8_check): New function.
734 (Relocate_functions::rela8_check): New function.
735 (Relocate_functions::pcrel8_check): New function.
736 (Relocate_functions::pcrela8_check): New function.
737 (Relocate_functions::rel16_check): New function.
738 (Relocate_functions::rela168_check): New function.
739 (Relocate_functions::pcrel16_check): New function.
740 (Relocate_functions::pcrela16_check): New function.
741 (Relocate_functions::rel32_check): New function.
742 (Relocate_functions::rel32_unaligned_check): New function.
743 (Relocate_functions::rela32_check): New function.
744 (Relocate_functions::pcrel32_check): New function.
745 (Relocate_functions::pcrel32_unaligned_check): New function.
746 (Relocate_functions::pcrela32_check): New function.
747 (Bits::has_unsigned_overflow32): New function.
748 (Bits::has_unsigned_overflow): New function.
749 * testsuite/Makefile.am (overflow_unittest): New test.
750 * testsuite/Makefile.in: Regenerate.
751 * testsuite/overflow_unittest.cc: New source file.
753 2016-02-04 Alan Modra <amodra@gmail.com>
755 * powerpc.cc (relocate): Adjust last patch for big-endian.
757 2016-02-02 Alan Modra <amodra@gmail.com>
759 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
761 2016-01-15 Han Shen <shenhan@google.com>
763 PR gold/19472 - need pc-relative stubs.
765 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
766 stub type for DSOs and pie executables.
768 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
770 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
773 2016-01-12 Cary Coutant <ccoutant@gmail.com>
775 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
776 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
777 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
778 specializations) New method.
780 2016-01-11 Cary Coutant <ccoutant@gmail.com>
783 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
784 we have a TLS segment for GD-to-IE optimization.
785 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
787 (Target_i386::tls_desc_gd_to_ie): Likewise.
788 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
789 for TLSDESC GD-to-IE optimizations.
790 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
792 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
793 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
794 for TLSDESC GD-to-IE optimizations.
796 2016-01-11 Cary Coutant <ccoutant@gmail.com>
798 Refactor gold to enable support for MIPS-64 relocation format.
800 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
801 (gc_process_relocs): Remove sh_type template parameter.
802 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
803 * object.h (Sized_relobj_file::split_stack_adjust): Add target
805 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
806 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
807 specializations) Remove.
808 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
809 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
810 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
811 (Sized_relobj_file::split_stack_adjust): Add target parameter.
813 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
814 Target::get_r_sym() to get r_sym field from relocations.
815 (Track_relocs::next_symndx): Call Target::get_r_sym().
816 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
817 add Classify_reloc template parameter. Use for accessing r_sym and
819 (relocate_section): Likewise.
820 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
821 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
822 (Default_scan_relocatable_relocs::Reltype): New typedef.
823 (Default_scan_relocatable_relocs::reloc_size): New const.
824 (Default_scan_relocatable_relocs::sh_type): New const.
825 (Default_scan_relocatable_relocs::get_r_sym): New method.
826 (Default_scan_relocatable_relocs::get_r_type): New method.
827 (Default_emit_relocs_strategy): New class.
828 (scan_relocatable_relocs): Replace sh_type template parameter with
829 Scan_relocatable_relocs class. Use it to access r_sym and r_type
831 (relocate_relocs): Replace sh_type template parameter with
832 Classify_reloc class. Use it to access r_sym and r_type fields.
833 * target.h (Target::is_call_to_non_split): Replace r_type parameter
834 with pointer to relocation. Adjust all callers.
835 (Target::do_is_call_to_non_split): Likewise.
836 (Target::emit_relocs_scan): New virtual method.
837 (Sized_target::get_r_sym): New virtual method.
838 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
839 with pointer to relocation.
841 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
842 (Target_aarch64::Relocatable_size_for_reloc): Remove.
843 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
844 (Target_aarch64::scan_relocs): Likewise.
845 (Target_aarch64::relocate_section): Likewise.
846 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
848 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
849 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
850 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
852 (Target_arm::emit_relocs_scan): New method.
853 (Target_arm::Relocatable_size_for_reloc): Replace with...
854 (Target_arm::Classify_reloc): ...this.
855 (Target_arm::gc_process_relocs): Use Classify_reloc.
856 (Target_arm::scan_relocs): Likewise.
857 (Target_arm::relocate_section): Likewise.
858 (Target_arm::scan_relocatable_relocs): Likewise.
859 (Target_arm::relocate_relocs): Likewise.
860 * i386.cc (Target_i386::emit_relocs_scan): New method.
861 (Target_i386::Relocatable_size_for_reloc): Replace with...
862 (Target_i386::Classify_reloc): ...this.
863 (Target_i386::gc_process_relocs): Use Classify_reloc.
864 (Target_i386::scan_relocs): Likewise.
865 (Target_i386::relocate_section): Likewise.
866 (Target_i386::scan_relocatable_relocs): Likewise.
867 (Target_i386::relocate_relocs): Likewise.
868 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
870 (Mips_reloc_types): New class template.
871 (Mips_classify_reloc): New class template.
872 (Target_mips::Reltype): New typedef.
873 (Target_mips::Relatype): New typedef.
874 (Target_mips::emit_relocs_scan): New method.
875 (Target_mips::get_r_sym): New method.
876 (Target_mips::Relocatable_size_for_reloc): Replace with
878 (Target_mips::copy_reloc): Use Mips_classify_reloc.
879 (Target_mips::gc_process_relocs): Likewise.
880 (Target_mips::scan_relocs): Likewise.
881 (Target_mips::relocate_section): Likewise.
882 (Target_mips::scan_relocatable_relocs): Likewise.
883 (Target_mips::relocate_relocs): Likewise.
884 (mips_get_size_for_reloc): New function, factored out from
885 Relocatable_size_for_reloc::get_size_for_reloc.
886 (Target_mips::Scan::local): Use Mips_classify_reloc.
887 (Target_mips::Scan::global): Likewise.
888 (Target_mips::Relocate::relocate): Likewise.
889 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
890 (Target_powerpc::Relocatable_size_for_reloc): Remove.
891 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
892 (Target_powerpc::scan_relocs): Likewise.
893 (Target_powerpc::relocate_section): Likewise.
894 (Powerpc_scan_relocatable_reloc): Convert to class template.
895 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
896 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
897 (Powerpc_scan_relocatable_reloc::sh_type): New const.
898 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
899 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
900 (Target_powerpc::scan_relocatable_relocs): Use
901 Powerpc_scan_relocatable_reloc.
902 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
903 * s390.cc (Target_s390::emit_relocs_scan): New method.
904 (Target_s390::Relocatable_size_for_reloc): Remove.
905 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
906 (Target_s390::scan_relocs): Likewise.
907 (Target_s390::relocate_section): Likewise.
908 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
910 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
911 (Target_s390::relocate_relocs): Use Default_classify_reloc.
912 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
913 (Target_sparc::Relocatable_size_for_reloc): Remove.
914 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
915 (Target_sparc::scan_relocs): Likewise.
916 (Target_sparc::relocate_section): Likewise.
917 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
919 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
920 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
921 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
922 (Target_tilegx::Relocatable_size_for_reloc): Remove.
923 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
924 (Target_tilegx::scan_relocs): Likewise.
925 (Target_tilegx::relocate_section): Likewise.
926 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
928 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
929 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
930 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
931 (Target_x86_64::Relocatable_size_for_reloc): Remove.
932 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
933 (Target_x86_64::scan_relocs): Likewise.
934 (Target_x86_64::relocate_section): Likewise.
935 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
937 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
938 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
940 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
942 2016-01-01 Alan Modra <amodra@gmail.com>
944 Update year range in copyright notice of all files.
946 For older changes see ChangeLog-0815
948 Copyright (C) 2016 Free Software Foundation, Inc.
950 Copying and distribution of this file, with or without modification,
951 are permitted in any medium without royalty provided the copyright
952 notice and this notice are preserved.
958 version-control: never