1 2016-06-20 Cary Coutant <ccoutant@gmail.com>
3 * NEWS: Add new features in 1.12.
4 * version.cc (version_string): Bump to 1.12.
6 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
9 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
11 (Target_i386::plt_entry_size): Likewise.
12 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
13 (Target_x86_64<size>::plt_entry_size): Likewise.
15 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
17 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
18 (Target_mips::rld_map_): New data member.
19 (Target_mips::do_finalize_sections): Add support for
20 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
21 .rld_map section, and __RLD_MAP symbol.
22 (Target_mips::do_dynamic_tag_custom_value): Add support for
23 DT_MIPS_RLD_MAP_REL dynamic tag.
24 * output.cc (Output_data_dynamic::get_entry_offset): New method
26 * output.h (Output_data_dynamic::get_entry_offset): New method
29 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
31 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
33 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
35 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
36 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
37 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
38 (is_matching_lo16_reloc): Likewise.
39 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
40 (Mips_output_data_plt::plt_entry_r6): New static data member for
42 (Target_mips::is_output_r6): New method.
43 (Target_mips::Mips_mach): Add new enum constants.
44 (Mips_relocate_functions::Status): Likewise.
45 (Mips_relocate_functions::pchi16_relocs): New static data member.
46 (Mips_relocate_functions::relpc21): New method.
47 (Mips_relocate_functions::relpc26): Likewise.
48 (Mips_relocate_functions::relpc18): Likewise.
49 (Mips_relocate_functions::relpc19): Likewise.
50 (Mips_relocate_functions::relpchi16): Likewise.
51 (Mips_relocate_functions::do_relpchi16): Likewise.
52 (Mips_relocate_functions::relpclo16): Likewise.
53 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
55 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
56 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
57 E_MIPS_ARCH_64R6 support.
58 (Target_mips::update_abiflags_isa): Likewise.
59 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
60 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
62 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
64 (Target_mips::Scan::global): Add support for relocs:
65 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
66 (Target_mips::Relocate::relocate): Call functions for resolving
67 Mips32r6 and Mips64r6 relocations, and print error message for
68 STATUS_PCREL_UNALIGNED.
69 (Target_mips::Scan::get_reference_flags): Add support for relocs:
70 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
71 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
72 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
73 E_MIPS_ARCH_64R6 support.
75 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
78 * testsuite/script_test_2.t: Add .got.plt after .got.
80 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
82 * mips.cc (struct Mips_abiflags): New struct.
83 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
85 (Mips_relobj::~Mips_relobj): Delete object pointed by
86 attributes_section_data_.
87 (Mips_relobj::abiflags): New method.
88 (Mips_relobj::attributes_section_data): Likewise.
89 (Mips_relobj::attributes_section_data_): New data member.
90 (Mips_relobj::abiflags_): Likewise.
91 (class Mips_output_section_abiflags): New class.
92 (Target_mips::Target_mips): Initialize attributes_section_data_,
93 abiflags_ and has_abiflags_section_.
94 (Target_mips::do_should_include_section): Don't emit input
95 .MIPS.abiflags sections to output .MIPS.abiflags.
96 (Target_mips::Mips_mach): Add new enum constants.
97 (Target_mips::mips_isa_ext_mach): New method.
98 (Target_mips::mips_isa_ext): Likewise.
99 (Target_mips::update_abiflags_isa): Likewise.
100 (Target_mips::infer_abiflags): Likewise.
101 (Target_mips::create_abiflags): Likewise.
102 (Target_mips::fp_abi_string): Likewise.
103 (Target_mips::select_fp_abi): Likewise.
104 (Target_mips::merge_obj_attributes): Likewise.
105 (Target_mips::merge_obj_abiflags): Likewise.
106 (Target_mips::level_rev): Likewise.
107 (Target_mips::merge_obj_e_flags): Rename from
108 merge_processor_specific_flags. Remove dyn_obj argument,
109 call update_abiflags_isa when needed, compare NaN encodings and
111 (Target_mips::add_machine_extensions): Add two machine extensions
113 (Target_mips::attributes_section_data_): New data member.
114 (Target_mips::abiflags_): Likewise.
115 (Target_mips::has_abiflags_section_): Likewise.
116 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
117 .MIPS.abiflags sections if they exists.
118 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
119 E_MIPS_MACH_OCTEON3 support.
120 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
121 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
122 .MIPS.abiflags sections from input. Create these sections if
124 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
125 E_MIPS_MACH_OCTEON3 support, and change strings for
126 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
129 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
131 * mips.cc (Mips_relobj::Mips_relobj): Initialize
132 has_reginfo_section_.
133 (Mips_relobj::has_reginfo_section_): New data member.
134 (Mips_relobj::has_reginfo_section): New method.
135 (class Mips_output_section_reginfo): Change base class to
136 Output_section_data, and set masks of the output .reginfo section
138 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
140 (Mips_output_section_reginfo::set_masks): Likewise.
141 (Mips_output_section_reginfo::set_final_data_size): Likewise.
142 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
143 (Target_mips::do_make_output_section): Remove.
144 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
145 if the object contains a .reginfo section.
146 (Target_mips::do_finalize_sections): Create a .reginfo output
149 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
151 * mips.cc (Mips_output_data_got::do_write): Add missing template
154 2016-05-30 Marcin KoĆcielnicki <koriakin@0x04.net>
157 * s390.cc (Target_s390::ss_code_st_r14): Removed.
158 (Target_s390::ss_code_l_r14): Removed.
159 (Target_s390::ss_code_ear): Removed.
160 (Target_s390::ss_code_c): Removed.
161 (Target_s390::ss_match_st_r14): New function.
162 (Target_s390::ss_match_l_r14): New function.
163 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
164 of matching code directly.
165 (Target_s390::ss_match_ear): New function.
166 (Target_s390::ss_match_c): New function.
167 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
168 of matching code directly.
170 2016-05-19 Cary Coutant <ccoutant@gmail.com>
173 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
174 parameter; check for protected symbol.
175 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
176 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
177 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
178 (Symbol_table::add_from_dynobj): Mark protected symbols.
179 * symtab.h (Symbol::is_protected): New method.
180 (Symbol::set_is_protected): New method.
181 (Symbol::is_protected_): New data member.
183 * testsuite/Makefile.am (copy_test_protected): New test.
184 * testsuite/Makefile.in: Regenerate.
185 * testsuite/copy_test.cc (main): Add legal reference to protected
187 * testsuite/copy_test_v1.cc (main): Likewise.
188 * testsuite/copy_test_2.cc (ip): Add protected symbol.
189 * testsuite/copy_test_protected.cc: New test source file.
190 * testsuite/copy_test_protected.sh: New test script.
192 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
194 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
195 for global got symbols, and set addend to 0.
196 (Mips_got_entry::hash): Change hash algorithm.
197 (Mips_got_entry::equals): Refactor.
198 (Mips_got_entry::object): Return input object for local got symbols
200 (Mips_got_entry::addend): Change return of the relocation addend.
201 (Mips_got_entry::addend_): Move from union d.
202 (Mips_got_entry::object_): Move into union d.
203 (class Mips_symbol_hash): New class.
204 (Mips_got_info::Global_got_entry_set): New type.
205 (Mips_got_info::global_got_symbols): Change return type to
206 Global_got_entry_set.
207 (Mips_got_info::global_got_symbols_): Change type to
208 Global_got_entry_set.
209 (Mips_symbol::hash): New method.
210 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
211 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
212 (Mips_output_data_mips_stubs::symbols_): Change type to
213 Mips_stubs_entry_set.
214 (Mips_got_info::record_global_got_symbol): Don't pass object
215 argument when creating global got symbol.
216 (Mips_got_info::record_got_entry): Remove find before inserting
218 (Mips_got_info::add_reloc_only_entries): Change type of iterator
219 to Global_got_entry_set.
220 (Mips_got_info::count_got_symbols): Likewise.
221 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
222 for adding entries to symbols_.
223 (Mips_output_data_la25_stub::do_write): Change type of iterator
225 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
226 of iterator to Mips_stubs_entry_set.
227 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
228 (Mips_output_data_mips_stubs::do_write): Likewise.
230 2016-05-06 Han Shen <shenhan@google.com>
234 * aarch64-reloc.def: New relocation type.
235 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
236 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
237 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
238 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
240 2016-04-28 Nick Clifton <nickc@redhat.com>
242 * po/zh_CN.po: Updated Chinese (simplified) translation.
244 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
246 * Makefile.in: Regenerated with automake 1.11.6.
247 * aclocal.m4: Likewise.
248 * testsuite/Makefile.in: Likewise.
250 2016-03-30 Cary Coutant <ccoutant@gmail.com>
253 * symtab.cc (Symbol_table::define_default_version): Check for case
254 where symbols are both in different shared objects.
256 2016-03-27 Cary Coutant <ccoutant@gmail.com>
259 * i386.cc (Target_i386): Add check for fully-resolved symbol for
262 2016-03-22 Nick Clifton <nickc@redhat.com>
264 * configure: Regenerate.
266 2016-03-21 Cary Coutant <ccoutant@gmail.com>
269 * errors.cc (Errors::undefined_symbol): Add info message when
270 symbol should have been provided by a plugin.
271 * target-reloc.h (issue_undefined_symbol_error): Check for
272 placeholder symbols defined in discarded sections.
273 * testsuite/Makefile.am (plugin_test_9b): New test case.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/plugin_test_9b_elf.cc: New test source file.
276 * testsuite/plugin_test_9b_ir.cc: New test source file.
278 2016-03-20 Cary Coutant <ccoutant@gmail.com>
281 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
282 * testsuite/Makefile.am (eh_test_2): New test.
283 * testsuite/Makefile.in: Regenerate.
284 * testsuite/eh_test_2.sh: New test script.
285 * testsuite/eh_test_a.cc (bar): Make it comdat.
286 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
288 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
290 * mips.cc (Mips_relobj::is_n64_): Remove.
291 (Target_mips::ei_class_): Likewise.
292 (Mips_relobj::is_newabi): Call methods.
293 (Mips_relobj::is_n64): Change checking for N64 ABI.
294 (Target_mips::is_output_n64): Likewise.
295 (Target_mips::merge_processor_specific_flags): Remove ei_class
296 argument, and remove comparing ei_class.
297 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
299 (Target_mips::do_finalize_sections): Don't pass ei_class argument
300 to merge_processor_specific_flags.
301 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
302 change checking for N64 ABI.
304 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
306 * mips.cc (enum Special_relocation_symbol): New enum type.
307 (is_readonly_section): New function.
308 (eh_reloc): Likewise.
309 (Mips_got_entry::is_section_symbol_): New member.
310 (Mips_got_entry::is_section_symbol): New method.
311 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
313 (Mips_relobj::mips_elf_options_section_name): New method.
314 (Mips_output_data_got::record_local_got_symbol): Add
315 is_section_symbol argument, and pass it to
316 Mips_got_info::record_local_got_symbol.
317 (Mips_output_data_got::got_offset): Add addend argument, and pass
318 it to Relobj::local_got_offset.
319 (struct Mips_output_reloc_writer): New type.
320 (class Mips_output_data_reloc): New class.
321 (Mips_output_data_plt::Reloc_section): Change type to
322 Mips_output_data_reloc.
323 (Target_mips::Reloc_section): Likewise.
324 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
325 (Mips_classify_reloc::get_r_type2): New method.
326 (Mips_classify_reloc::get_r_type3): Likewise.
327 (Mips_classify_reloc::get_r_ssym): Likewise.
328 (Target_mips::Reloca_section): Remove.
329 (Relocate::should_apply_static_reloc): Rename from
330 should_apply_r_mips_32_reloc.
331 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
333 (Mips_relocate_functions::Valtype): New type.
334 (Mips_relocate_functions::Valtype64): New type.
335 (Mips_relocate_functions::check_overflow): New method.
336 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
338 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
339 (Mips_relocate_functions::rel16): Add support for resolving
340 relocations for Mips64.
341 (Mips_relocate_functions::rel32): Likewise.
342 (Mips_relocate_functions::reljalr): Likewise.
343 (Mips_relocate_functions::relpc32): Likewise.
344 (Mips_relocate_functions::rel26): Likewise.
345 (Mips_relocate_functions::relpc16): Likewise.
346 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
347 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
348 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
349 (Mips_relocate_functions::do_relhi16): Likewise.
350 (Mips_relocate_functions::do_relgot16_local): Likewise.
351 (Mips_relocate_functions::rello16): Likewise.
352 (Mips_relocate_functions::relgot): Likewise.
353 (Mips_relocate_functions::relgotpage): Likewise.
354 (Mips_relocate_functions::relgotofst): Likewise.
355 (Mips_relocate_functions::relgot_hi16): Likewise.
356 (Mips_relocate_functions::relgot_lo16): Likewise.
357 (Mips_relocate_functions::relgprel): Likewise.
358 (Mips_relocate_functions::relgprel32): Likewise.
359 (Mips_relocate_functions::tlsrelhi16): Likewise.
360 (Mips_relocate_functions::tlsrello16): Likewise.
361 (Mips_relocate_functions::tlsrel32): Likewise.
362 (Mips_relocate_functions::relsub): Likewise.
363 (Mips_relocate_functions::releh): New method.
364 (Mips_relocate_functions::rel64): Likewise.
365 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
366 pass it to Mips_got_entry.
367 (Mips_got_info::add_local_entries): Pass addend argument
368 to code functions, and for STT_SECTION symbols call
369 add_symbolless_local_addend.
370 (Mips_got_info::add_tls_entries): Pass addend argument to code
372 (Mips_relobj::do_read_symbols): Read gp value that was used to
374 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
375 instruction. Opcode for instruction will be selected later.
376 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
377 (Target_mips::scan_relocatable_relocs): Likewise.
378 (Target_mips::emit_relocs_scan): Likewise.
379 (Target_mips::relocate_relocs): Likewise.
380 (Target_mips::do_finalize_sections): Skip objects for merging
381 processor specific flags in which all input sections will be
383 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
384 (Target_mips::Scan::get_reference_flags): Likewise.
385 (Target_mips::relocate_special_relocatable): Call rel26 method with
386 calculate_only and calculated_value arguments.
387 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
388 dynamic relocation against a readonly sections, and pass
389 is_section_symbol to Mips_got_info::record_local_got_symbol.
390 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
391 dynamic relocation against a readonly sections, and pass r_type
392 and r_offset to Target_mips::copy_reloc.
393 (Target_mips::Relocate::relocate): Add support for resolving
394 relocations for Mips64.
395 (Target_mips::mips_info): Add case for Mips64 default dynamic
397 (Target_selector_mips): Correct emulation names.
399 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
401 * mips.cc (class Mips_output_data_la25_stub): Add
402 do_print_to_mapfile function.
404 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
406 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
409 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
411 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
412 * testsuite/plugin_layout_with_alignment.c: This.
413 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
414 (plugin_layout_with_alignment): Likewise.
415 * testsuite/Makefile.in: Regenerated.
417 2016-03-08 Cary Coutant <ccoutant@gmail.com>
420 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
422 * testsuite/Makefile.in: Regenerate.
423 * testsuite/dynamic_list.sh: Likewise.
424 * testsuite/retain_symbols_file_test.sh: Likewise.
426 2016-03-08 Cary Coutant <ccoutant@gmail.com>
429 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
430 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
432 2016-03-08 Cary Coutant <ccoutant@gmail.com>
433 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
435 * output.cc (Output_reloc_writer): New type.
436 (Output_data_reloc_base::do_write): Move implementation to template
437 in output.h and replace with invocation of template.
438 * output.h (Output_file): Move to top of file.
439 (Output_reloc::get_symbol_index): Move to public interface.
440 (Output_reloc::get_address): Likewise.
441 (Output_data_reloc_base::do_write_generic): New function template.
443 2016-03-04 Cary Coutant <ccoutant@gmail.com>
447 * symtab.cc: Instantiate Sized_symbol::init_constant and
448 Sized_symbol::init_undefined.
450 2016-03-03 Cary Coutant <ccoutant@gmail.com>
453 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
454 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
455 * mips.cc (Target_mips::make_symbol): Adjust function signature.
456 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
457 (Target_sparc::do_is_defined_by_abi): Remove test for
459 (Target_sparc::Register_symbol): New struct type.
460 (Target_sparc::register_syms_): New data member.
461 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
462 (Target_sparc::make_symbol): New function.
463 (Target_sparc::do_finalize_sections): Add register symbols and new
464 dynamic table entries.
465 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
466 (Symbol_table::add_target_global_symbol): New function.
467 (Symbol_table::target_symbols_): New data member.
468 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
469 (Symbol_table::Symbol_table): Initialize target_symbols_.
470 (Symbol_table::add_from_object): Pass additional parameters to
472 (Symbol_table::define_special_symbol): Likewise.
473 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
474 undefined symbol value.
475 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
476 (Symbol_table::sized_finalize): Likewise.
477 (Symbol_table::sized_write_globals): Likewise.
478 * target.h (Sized_target::make_symbol): Add name, st_type, object,
479 st_shndx, and value parameters.
481 2016-03-03 Rafael Ăvila de EspĂndola <rafael.espindola@gmail.com>
483 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
484 LDPK_WEAKUNDEF symbols.
486 2016-03-03 Than McIntosh <thanm@google.com>
488 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
489 and get_input_section_alignment in transfer vector.
490 (get_input_section_alignment): New function.
491 (get_input_section_size): New function.
492 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
493 * testsuite/Makefile.in: [Regenerate.]
494 * testsuite/plugin_section_alignment.cc: New test file.
495 * testsuite/plugin_layout_with_alignment.cc: New test file.
496 * testsuite/plugin_layout_with_alignment.sh: New test file.
498 2016-03-03 Evgenii Stepanov <eugenis@google.com>
500 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
502 * plugin.cc (get_symbols_v3): New function.
503 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
504 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
507 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
508 Cary Coutant <ccoutant@gmail.com>
511 * ehframe.h (Cie::fde_encoding): New method.
512 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
515 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
517 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
518 -mrelax-relocations=yes to $(TEST_AS).
519 (x86_64_mov_to_lea6.o): Likewise.
520 (x86_64_overflow_pc32.o): Remove duplicated target.
521 * testsuite/Makefile.in: Regenerated.
523 2016-02-15 Marcin KoĆcielnicki <koriakin@0x04.net>
525 * s390.cc (Target_s390::match_view_u): New helper method.
526 (Target_s390::do_is_call_to_non_split): New method.
527 (Target_s390::ss_code_st_r14): New const.
528 (Target_s390::ss_code_l_r14): New const.
529 (Target_s390::ss_code_bras_8): New const.
530 (Target_s390::ss_code_l_basr): New const.
531 (Target_s390::ss_code_a_basr): New const.
532 (Target_s390::ss_code_ear): New const.
533 (Target_s390::ss_code_c): New const.
534 (Target_s390::ss_code_larl): New const.
535 (Target_s390::ss_code_brasl): New const.
536 (Target_s390::ss_code_jg): New const.
537 (Target_s390::ss_code_jgl): New const.
538 (Target_s390::ss_match_mcount): New helper method.
539 (Target_s390::ss_match_l): New helper method.
540 (Target_s390::ss_match_ahi): New helper method.
541 (Target_s390::ss_match_alfi): New helper method.
542 (Target_s390::ss_match_cr): New helper method.
543 (Target_s390::do_calls_non_split): New method.
544 * testsuite/Makefile.am: Added new tests.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/split_s390.sh: New test.
547 * testsuite/split_s390_1_a1.s: New test.
548 * testsuite/split_s390_1_a2.s: New test.
549 * testsuite/split_s390_1_n1.s: New test.
550 * testsuite/split_s390_1_n2.s: New test.
551 * testsuite/split_s390_1_z1.s: New test.
552 * testsuite/split_s390_1_z2.s: New test.
553 * testsuite/split_s390_1_z3.s: New test.
554 * testsuite/split_s390_1_z4.s: New test.
555 * testsuite/split_s390_2_ns.s: New test.
556 * testsuite/split_s390_2_s.s: New test.
557 * testsuite/split_s390x_1_a1.s: New test.
558 * testsuite/split_s390x_1_a2.s: New test.
559 * testsuite/split_s390x_1_n1.s: New test.
560 * testsuite/split_s390x_1_n2.s: New test.
561 * testsuite/split_s390x_1_z1.s: New test.
562 * testsuite/split_s390x_1_z2.s: New test.
563 * testsuite/split_s390x_1_z3.s: New test.
564 * testsuite/split_s390x_1_z4.s: New test.
565 * testsuite/split_s390x_2_ns.s: New test.
566 * testsuite/split_s390x_2_s.s: New test.
568 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
570 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
571 info message for every erratum 843419 found and fixed.
573 2016-02-07 Cary Coutant <ccoutant@gmail.com>
576 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
577 information to relocation overflow errors.
579 2016-02-06 Cary Coutant <ccoutant@gmail.com>
582 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
583 overflow checking when symbol value + addend < 0.
585 2016-02-06 Cary Coutant <ccoutant@gmail.com>
588 * reloc.h (Limits): New class.
589 (Bits::has_overflow32): Use min/max values from Limits.
590 (Bits::has_unsigned_overflow32): Likewise.
591 (Bits::has_signed_unsigned_overflow32): Likewise.
592 (Bits::has_overflow): Likewise.
593 (Bits::has_unsigned_overflow): Likewise.
594 (Bits::has_signed_unsigned_overflow64): Likewise.
596 2016-02-06 Cary Coutant <ccoutant@gmail.com>
599 * reloc.h (Relocate_functions::Overflow_check): Add comments.
600 * x86_64.cc (X86_64_relocate_functions): New class.
601 (Target_x86_64::Relocate::relocate): Use the new class.
602 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
603 (x32_overflow_pc32): New test case.
604 * testsuite/Makefile.in: Regenerate.
605 * testsuite/x32_overflow_pc32.sh: New script.
606 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
608 2016-02-06 Cary Coutant <ccoutant@gmail.com>
611 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
612 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
614 2016-02-06 Cary Coutant <ccoutant@gmail.com>
617 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
619 (Bits::has_unsigned_overflow): Likewise.
621 2016-02-06 Marcin KoĆcielnicki <koriakin@0x04.net>
623 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
625 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
626 and view_size to is_call_to_non_split.
627 * target.cc (Target::is_call_to_non_split): Add view and view_size
629 * target.h (class Target): Likewise.
631 2016-02-05 Sriraman Tallam <tmsriram@google.com>
633 * icf.cc (get_rel_addend): New function.
634 (get_section_contents): Move merge section addend computation to a
635 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
636 Fix bug to not read past the length of the section.
638 2016-02-05 Cary Coutant <ccoutant@gmail.com>
639 Andrew Senkevich <andrew.senkevich@intel.com>
642 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
643 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
645 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
646 * testsuite/x86_64_overflow_pc32.sh: New test script.
647 * testsuite/x86_64_overflow_pc32.s: New source file.
649 2016-02-05 Cary Coutant <ccoutant@gmail.com>
652 * reloc.h (Relocate_functions::Address): New typedef.
653 (Relocate_functions::Addendtype): New typedef.
654 (Relocate_functions::Overflow_check): New enum type.
655 (Relocate_functions::Reloc_status): New enum type.
656 (Relocate_functions::check_overflow): New function template.
657 (Relocate_functions::rel): Add check parameter; check for overflow.
658 (Relocate_functions::rel_unaligned): Likewise.
659 (Relocate_functions::rela): Likewise.
660 (Relocate_functions::pcrel): Likewise.
661 (Relocate_functions::pcrel_unaligned): Likewise.
662 (Relocate_functions::pcrela): Likewise.
663 (Relocate_functions::rel8): Adjust parameter types.
664 (Relocate_functions::rela8): Likewise.
665 (Relocate_functions::pcrel8): Likewise.
666 (Relocate_functions::pcrela8): Likewise.
667 (Relocate_functions::rel16): Likewise.
668 (Relocate_functions::rela168): Likewise.
669 (Relocate_functions::pcrel16): Likewise.
670 (Relocate_functions::pcrela16): Likewise.
671 (Relocate_functions::rel32): Likewise.
672 (Relocate_functions::rel32_unaligned): Likewise.
673 (Relocate_functions::rela32): Likewise.
674 (Relocate_functions::pcrel32): Likewise.
675 (Relocate_functions::pcrel32_unaligned): Likewise.
676 (Relocate_functions::pcrela32): Likewise.
677 (Relocate_functions::rel8_check): New function.
678 (Relocate_functions::rela8_check): New function.
679 (Relocate_functions::pcrel8_check): New function.
680 (Relocate_functions::pcrela8_check): New function.
681 (Relocate_functions::rel16_check): New function.
682 (Relocate_functions::rela168_check): New function.
683 (Relocate_functions::pcrel16_check): New function.
684 (Relocate_functions::pcrela16_check): New function.
685 (Relocate_functions::rel32_check): New function.
686 (Relocate_functions::rel32_unaligned_check): New function.
687 (Relocate_functions::rela32_check): New function.
688 (Relocate_functions::pcrel32_check): New function.
689 (Relocate_functions::pcrel32_unaligned_check): New function.
690 (Relocate_functions::pcrela32_check): New function.
691 (Bits::has_unsigned_overflow32): New function.
692 (Bits::has_unsigned_overflow): New function.
693 * testsuite/Makefile.am (overflow_unittest): New test.
694 * testsuite/Makefile.in: Regenerate.
695 * testsuite/overflow_unittest.cc: New source file.
697 2016-02-04 Alan Modra <amodra@gmail.com>
699 * powerpc.cc (relocate): Adjust last patch for big-endian.
701 2016-02-02 Alan Modra <amodra@gmail.com>
703 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
705 2016-01-15 Han Shen <shenhan@google.com>
707 PR gold/19472 - need pc-relative stubs.
709 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
710 stub type for DSOs and pie executables.
712 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
714 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
717 2016-01-12 Cary Coutant <ccoutant@gmail.com>
719 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
720 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
721 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
722 specializations) New method.
724 2016-01-11 Cary Coutant <ccoutant@gmail.com>
727 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
728 we have a TLS segment for GD-to-IE optimization.
729 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
731 (Target_i386::tls_desc_gd_to_ie): Likewise.
732 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
733 for TLSDESC GD-to-IE optimizations.
734 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
736 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
737 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
738 for TLSDESC GD-to-IE optimizations.
740 2016-01-11 Cary Coutant <ccoutant@gmail.com>
742 Refactor gold to enable support for MIPS-64 relocation format.
744 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
745 (gc_process_relocs): Remove sh_type template parameter.
746 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
747 * object.h (Sized_relobj_file::split_stack_adjust): Add target
749 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
750 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
751 specializations) Remove.
752 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
753 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
754 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
755 (Sized_relobj_file::split_stack_adjust): Add target parameter.
757 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
758 Target::get_r_sym() to get r_sym field from relocations.
759 (Track_relocs::next_symndx): Call Target::get_r_sym().
760 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
761 add Classify_reloc template parameter. Use for accessing r_sym and
763 (relocate_section): Likewise.
764 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
765 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
766 (Default_scan_relocatable_relocs::Reltype): New typedef.
767 (Default_scan_relocatable_relocs::reloc_size): New const.
768 (Default_scan_relocatable_relocs::sh_type): New const.
769 (Default_scan_relocatable_relocs::get_r_sym): New method.
770 (Default_scan_relocatable_relocs::get_r_type): New method.
771 (Default_emit_relocs_strategy): New class.
772 (scan_relocatable_relocs): Replace sh_type template parameter with
773 Scan_relocatable_relocs class. Use it to access r_sym and r_type
775 (relocate_relocs): Replace sh_type template parameter with
776 Classify_reloc class. Use it to access r_sym and r_type fields.
777 * target.h (Target::is_call_to_non_split): Replace r_type parameter
778 with pointer to relocation. Adjust all callers.
779 (Target::do_is_call_to_non_split): Likewise.
780 (Target::emit_relocs_scan): New virtual method.
781 (Sized_target::get_r_sym): New virtual method.
782 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
783 with pointer to relocation.
785 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
786 (Target_aarch64::Relocatable_size_for_reloc): Remove.
787 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
788 (Target_aarch64::scan_relocs): Likewise.
789 (Target_aarch64::relocate_section): Likewise.
790 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
792 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
793 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
794 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
796 (Target_arm::emit_relocs_scan): New method.
797 (Target_arm::Relocatable_size_for_reloc): Replace with...
798 (Target_arm::Classify_reloc): ...this.
799 (Target_arm::gc_process_relocs): Use Classify_reloc.
800 (Target_arm::scan_relocs): Likewise.
801 (Target_arm::relocate_section): Likewise.
802 (Target_arm::scan_relocatable_relocs): Likewise.
803 (Target_arm::relocate_relocs): Likewise.
804 * i386.cc (Target_i386::emit_relocs_scan): New method.
805 (Target_i386::Relocatable_size_for_reloc): Replace with...
806 (Target_i386::Classify_reloc): ...this.
807 (Target_i386::gc_process_relocs): Use Classify_reloc.
808 (Target_i386::scan_relocs): Likewise.
809 (Target_i386::relocate_section): Likewise.
810 (Target_i386::scan_relocatable_relocs): Likewise.
811 (Target_i386::relocate_relocs): Likewise.
812 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
814 (Mips_reloc_types): New class template.
815 (Mips_classify_reloc): New class template.
816 (Target_mips::Reltype): New typedef.
817 (Target_mips::Relatype): New typedef.
818 (Target_mips::emit_relocs_scan): New method.
819 (Target_mips::get_r_sym): New method.
820 (Target_mips::Relocatable_size_for_reloc): Replace with
822 (Target_mips::copy_reloc): Use Mips_classify_reloc.
823 (Target_mips::gc_process_relocs): Likewise.
824 (Target_mips::scan_relocs): Likewise.
825 (Target_mips::relocate_section): Likewise.
826 (Target_mips::scan_relocatable_relocs): Likewise.
827 (Target_mips::relocate_relocs): Likewise.
828 (mips_get_size_for_reloc): New function, factored out from
829 Relocatable_size_for_reloc::get_size_for_reloc.
830 (Target_mips::Scan::local): Use Mips_classify_reloc.
831 (Target_mips::Scan::global): Likewise.
832 (Target_mips::Relocate::relocate): Likewise.
833 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
834 (Target_powerpc::Relocatable_size_for_reloc): Remove.
835 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
836 (Target_powerpc::scan_relocs): Likewise.
837 (Target_powerpc::relocate_section): Likewise.
838 (Powerpc_scan_relocatable_reloc): Convert to class template.
839 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
840 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
841 (Powerpc_scan_relocatable_reloc::sh_type): New const.
842 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
843 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
844 (Target_powerpc::scan_relocatable_relocs): Use
845 Powerpc_scan_relocatable_reloc.
846 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
847 * s390.cc (Target_s390::emit_relocs_scan): New method.
848 (Target_s390::Relocatable_size_for_reloc): Remove.
849 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
850 (Target_s390::scan_relocs): Likewise.
851 (Target_s390::relocate_section): Likewise.
852 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
854 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
855 (Target_s390::relocate_relocs): Use Default_classify_reloc.
856 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
857 (Target_sparc::Relocatable_size_for_reloc): Remove.
858 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
859 (Target_sparc::scan_relocs): Likewise.
860 (Target_sparc::relocate_section): Likewise.
861 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
863 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
864 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
865 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
866 (Target_tilegx::Relocatable_size_for_reloc): Remove.
867 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
868 (Target_tilegx::scan_relocs): Likewise.
869 (Target_tilegx::relocate_section): Likewise.
870 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
872 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
873 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
874 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
875 (Target_x86_64::Relocatable_size_for_reloc): Remove.
876 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
877 (Target_x86_64::scan_relocs): Likewise.
878 (Target_x86_64::relocate_section): Likewise.
879 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
881 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
882 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
884 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
886 2016-01-01 Alan Modra <amodra@gmail.com>
888 Update year range in copyright notice of all files.
890 For older changes see ChangeLog-0815
892 Copyright (C) 2016 Free Software Foundation, Inc.
894 Copying and distribution of this file, with or without modification,
895 are permitted in any medium without royalty provided the copyright
896 notice and this notice are preserved.
902 version-control: never