1 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
3 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
5 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
7 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
8 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
9 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
10 (is_matching_lo16_reloc): Likewise.
11 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
12 (Mips_output_data_plt::plt_entry_r6): New static data member for
14 (Target_mips::is_output_r6): New method.
15 (Target_mips::Mips_mach): Add new enum constants.
16 (Mips_relocate_functions::Status): Likewise.
17 (Mips_relocate_functions::pchi16_relocs): New static data member.
18 (Mips_relocate_functions::relpc21): New method.
19 (Mips_relocate_functions::relpc26): Likewise.
20 (Mips_relocate_functions::relpc18): Likewise.
21 (Mips_relocate_functions::relpc19): Likewise.
22 (Mips_relocate_functions::relpchi16): Likewise.
23 (Mips_relocate_functions::do_relpchi16): Likewise.
24 (Mips_relocate_functions::relpclo16): Likewise.
25 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
27 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
28 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
29 E_MIPS_ARCH_64R6 support.
30 (Target_mips::update_abiflags_isa): Likewise.
31 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
32 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
34 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
36 (Target_mips::Scan::global): Add support for relocs:
37 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
38 (Target_mips::Relocate::relocate): Call functions for resolving
39 Mips32r6 and Mips64r6 relocations, and print error message for
40 STATUS_PCREL_UNALIGNED.
41 (Target_mips::Scan::get_reference_flags): Add support for relocs:
42 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
43 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
44 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
45 E_MIPS_ARCH_64R6 support.
47 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
50 * testsuite/script_test_2.t: Add .got.plt after .got.
52 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
54 * mips.cc (struct Mips_abiflags): New struct.
55 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
57 (Mips_relobj::~Mips_relobj): Delete object pointed by
58 attributes_section_data_.
59 (Mips_relobj::abiflags): New method.
60 (Mips_relobj::attributes_section_data): Likewise.
61 (Mips_relobj::attributes_section_data_): New data member.
62 (Mips_relobj::abiflags_): Likewise.
63 (class Mips_output_section_abiflags): New class.
64 (Target_mips::Target_mips): Initialize attributes_section_data_,
65 abiflags_ and has_abiflags_section_.
66 (Target_mips::do_should_include_section): Don't emit input
67 .MIPS.abiflags sections to output .MIPS.abiflags.
68 (Target_mips::Mips_mach): Add new enum constants.
69 (Target_mips::mips_isa_ext_mach): New method.
70 (Target_mips::mips_isa_ext): Likewise.
71 (Target_mips::update_abiflags_isa): Likewise.
72 (Target_mips::infer_abiflags): Likewise.
73 (Target_mips::create_abiflags): Likewise.
74 (Target_mips::fp_abi_string): Likewise.
75 (Target_mips::select_fp_abi): Likewise.
76 (Target_mips::merge_obj_attributes): Likewise.
77 (Target_mips::merge_obj_abiflags): Likewise.
78 (Target_mips::level_rev): Likewise.
79 (Target_mips::merge_obj_e_flags): Rename from
80 merge_processor_specific_flags. Remove dyn_obj argument,
81 call update_abiflags_isa when needed, compare NaN encodings and
83 (Target_mips::add_machine_extensions): Add two machine extensions
85 (Target_mips::attributes_section_data_): New data member.
86 (Target_mips::abiflags_): Likewise.
87 (Target_mips::has_abiflags_section_): Likewise.
88 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
89 .MIPS.abiflags sections if they exists.
90 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
91 E_MIPS_MACH_OCTEON3 support.
92 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
93 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
94 .MIPS.abiflags sections from input. Create these sections if
96 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
97 E_MIPS_MACH_OCTEON3 support, and change strings for
98 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
101 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
103 * mips.cc (Mips_relobj::Mips_relobj): Initialize
104 has_reginfo_section_.
105 (Mips_relobj::has_reginfo_section_): New data member.
106 (Mips_relobj::has_reginfo_section): New method.
107 (class Mips_output_section_reginfo): Change base class to
108 Output_section_data, and set masks of the output .reginfo section
110 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
112 (Mips_output_section_reginfo::set_masks): Likewise.
113 (Mips_output_section_reginfo::set_final_data_size): Likewise.
114 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
115 (Target_mips::do_make_output_section): Remove.
116 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
117 if the object contains a .reginfo section.
118 (Target_mips::do_finalize_sections): Create a .reginfo output
121 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
123 * mips.cc (Mips_output_data_got::do_write): Add missing template
126 2016-05-30 Marcin KoĆcielnicki <koriakin@0x04.net>
129 * s390.cc (Target_s390::ss_code_st_r14): Removed.
130 (Target_s390::ss_code_l_r14): Removed.
131 (Target_s390::ss_code_ear): Removed.
132 (Target_s390::ss_code_c): Removed.
133 (Target_s390::ss_match_st_r14): New function.
134 (Target_s390::ss_match_l_r14): New function.
135 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
136 of matching code directly.
137 (Target_s390::ss_match_ear): New function.
138 (Target_s390::ss_match_c): New function.
139 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
140 of matching code directly.
142 2016-05-19 Cary Coutant <ccoutant@gmail.com>
145 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
146 parameter; check for protected symbol.
147 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
148 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
149 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
150 (Symbol_table::add_from_dynobj): Mark protected symbols.
151 * symtab.h (Symbol::is_protected): New method.
152 (Symbol::set_is_protected): New method.
153 (Symbol::is_protected_): New data member.
155 * testsuite/Makefile.am (copy_test_protected): New test.
156 * testsuite/Makefile.in: Regenerate.
157 * testsuite/copy_test.cc (main): Add legal reference to protected
159 * testsuite/copy_test_v1.cc (main): Likewise.
160 * testsuite/copy_test_2.cc (ip): Add protected symbol.
161 * testsuite/copy_test_protected.cc: New test source file.
162 * testsuite/copy_test_protected.sh: New test script.
164 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
166 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
167 for global got symbols, and set addend to 0.
168 (Mips_got_entry::hash): Change hash algorithm.
169 (Mips_got_entry::equals): Refactor.
170 (Mips_got_entry::object): Return input object for local got symbols
172 (Mips_got_entry::addend): Change return of the relocation addend.
173 (Mips_got_entry::addend_): Move from union d.
174 (Mips_got_entry::object_): Move into union d.
175 (class Mips_symbol_hash): New class.
176 (Mips_got_info::Global_got_entry_set): New type.
177 (Mips_got_info::global_got_symbols): Change return type to
178 Global_got_entry_set.
179 (Mips_got_info::global_got_symbols_): Change type to
180 Global_got_entry_set.
181 (Mips_symbol::hash): New method.
182 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
183 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
184 (Mips_output_data_mips_stubs::symbols_): Change type to
185 Mips_stubs_entry_set.
186 (Mips_got_info::record_global_got_symbol): Don't pass object
187 argument when creating global got symbol.
188 (Mips_got_info::record_got_entry): Remove find before inserting
190 (Mips_got_info::add_reloc_only_entries): Change type of iterator
191 to Global_got_entry_set.
192 (Mips_got_info::count_got_symbols): Likewise.
193 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
194 for adding entries to symbols_.
195 (Mips_output_data_la25_stub::do_write): Change type of iterator
197 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
198 of iterator to Mips_stubs_entry_set.
199 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
200 (Mips_output_data_mips_stubs::do_write): Likewise.
202 2016-05-06 Han Shen <shenhan@google.com>
206 * aarch64-reloc.def: New relocation type.
207 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
208 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
209 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
210 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
212 2016-04-28 Nick Clifton <nickc@redhat.com>
214 * po/zh_CN.po: Updated Chinese (simplified) translation.
216 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
218 * Makefile.in: Regenerated with automake 1.11.6.
219 * aclocal.m4: Likewise.
220 * testsuite/Makefile.in: Likewise.
222 2016-03-30 Cary Coutant <ccoutant@gmail.com>
225 * symtab.cc (Symbol_table::define_default_version): Check for case
226 where symbols are both in different shared objects.
228 2016-03-27 Cary Coutant <ccoutant@gmail.com>
231 * i386.cc (Target_i386): Add check for fully-resolved symbol for
234 2016-03-22 Nick Clifton <nickc@redhat.com>
236 * configure: Regenerate.
238 2016-03-21 Cary Coutant <ccoutant@gmail.com>
241 * errors.cc (Errors::undefined_symbol): Add info message when
242 symbol should have been provided by a plugin.
243 * target-reloc.h (issue_undefined_symbol_error): Check for
244 placeholder symbols defined in discarded sections.
245 * testsuite/Makefile.am (plugin_test_9b): New test case.
246 * testsuite/Makefile.in: Regenerate.
247 * testsuite/plugin_test_9b_elf.cc: New test source file.
248 * testsuite/plugin_test_9b_ir.cc: New test source file.
250 2016-03-20 Cary Coutant <ccoutant@gmail.com>
253 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
254 * testsuite/Makefile.am (eh_test_2): New test.
255 * testsuite/Makefile.in: Regenerate.
256 * testsuite/eh_test_2.sh: New test script.
257 * testsuite/eh_test_a.cc (bar): Make it comdat.
258 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
260 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
262 * mips.cc (Mips_relobj::is_n64_): Remove.
263 (Target_mips::ei_class_): Likewise.
264 (Mips_relobj::is_newabi): Call methods.
265 (Mips_relobj::is_n64): Change checking for N64 ABI.
266 (Target_mips::is_output_n64): Likewise.
267 (Target_mips::merge_processor_specific_flags): Remove ei_class
268 argument, and remove comparing ei_class.
269 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
271 (Target_mips::do_finalize_sections): Don't pass ei_class argument
272 to merge_processor_specific_flags.
273 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
274 change checking for N64 ABI.
276 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
278 * mips.cc (enum Special_relocation_symbol): New enum type.
279 (is_readonly_section): New function.
280 (eh_reloc): Likewise.
281 (Mips_got_entry::is_section_symbol_): New member.
282 (Mips_got_entry::is_section_symbol): New method.
283 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
285 (Mips_relobj::mips_elf_options_section_name): New method.
286 (Mips_output_data_got::record_local_got_symbol): Add
287 is_section_symbol argument, and pass it to
288 Mips_got_info::record_local_got_symbol.
289 (Mips_output_data_got::got_offset): Add addend argument, and pass
290 it to Relobj::local_got_offset.
291 (struct Mips_output_reloc_writer): New type.
292 (class Mips_output_data_reloc): New class.
293 (Mips_output_data_plt::Reloc_section): Change type to
294 Mips_output_data_reloc.
295 (Target_mips::Reloc_section): Likewise.
296 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
297 (Mips_classify_reloc::get_r_type2): New method.
298 (Mips_classify_reloc::get_r_type3): Likewise.
299 (Mips_classify_reloc::get_r_ssym): Likewise.
300 (Target_mips::Reloca_section): Remove.
301 (Relocate::should_apply_static_reloc): Rename from
302 should_apply_r_mips_32_reloc.
303 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
305 (Mips_relocate_functions::Valtype): New type.
306 (Mips_relocate_functions::Valtype64): New type.
307 (Mips_relocate_functions::check_overflow): New method.
308 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
310 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
311 (Mips_relocate_functions::rel16): Add support for resolving
312 relocations for Mips64.
313 (Mips_relocate_functions::rel32): Likewise.
314 (Mips_relocate_functions::reljalr): Likewise.
315 (Mips_relocate_functions::relpc32): Likewise.
316 (Mips_relocate_functions::rel26): Likewise.
317 (Mips_relocate_functions::relpc16): Likewise.
318 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
319 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
320 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
321 (Mips_relocate_functions::do_relhi16): Likewise.
322 (Mips_relocate_functions::do_relgot16_local): Likewise.
323 (Mips_relocate_functions::rello16): Likewise.
324 (Mips_relocate_functions::relgot): Likewise.
325 (Mips_relocate_functions::relgotpage): Likewise.
326 (Mips_relocate_functions::relgotofst): Likewise.
327 (Mips_relocate_functions::relgot_hi16): Likewise.
328 (Mips_relocate_functions::relgot_lo16): Likewise.
329 (Mips_relocate_functions::relgprel): Likewise.
330 (Mips_relocate_functions::relgprel32): Likewise.
331 (Mips_relocate_functions::tlsrelhi16): Likewise.
332 (Mips_relocate_functions::tlsrello16): Likewise.
333 (Mips_relocate_functions::tlsrel32): Likewise.
334 (Mips_relocate_functions::relsub): Likewise.
335 (Mips_relocate_functions::releh): New method.
336 (Mips_relocate_functions::rel64): Likewise.
337 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
338 pass it to Mips_got_entry.
339 (Mips_got_info::add_local_entries): Pass addend argument
340 to code functions, and for STT_SECTION symbols call
341 add_symbolless_local_addend.
342 (Mips_got_info::add_tls_entries): Pass addend argument to code
344 (Mips_relobj::do_read_symbols): Read gp value that was used to
346 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
347 instruction. Opcode for instruction will be selected later.
348 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
349 (Target_mips::scan_relocatable_relocs): Likewise.
350 (Target_mips::emit_relocs_scan): Likewise.
351 (Target_mips::relocate_relocs): Likewise.
352 (Target_mips::do_finalize_sections): Skip objects for merging
353 processor specific flags in which all input sections will be
355 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
356 (Target_mips::Scan::get_reference_flags): Likewise.
357 (Target_mips::relocate_special_relocatable): Call rel26 method with
358 calculate_only and calculated_value arguments.
359 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
360 dynamic relocation against a readonly sections, and pass
361 is_section_symbol to Mips_got_info::record_local_got_symbol.
362 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
363 dynamic relocation against a readonly sections, and pass r_type
364 and r_offset to Target_mips::copy_reloc.
365 (Target_mips::Relocate::relocate): Add support for resolving
366 relocations for Mips64.
367 (Target_mips::mips_info): Add case for Mips64 default dynamic
369 (Target_selector_mips): Correct emulation names.
371 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
373 * mips.cc (class Mips_output_data_la25_stub): Add
374 do_print_to_mapfile function.
376 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
378 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
381 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
383 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
384 * testsuite/plugin_layout_with_alignment.c: This.
385 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
386 (plugin_layout_with_alignment): Likewise.
387 * testsuite/Makefile.in: Regenerated.
389 2016-03-08 Cary Coutant <ccoutant@gmail.com>
392 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
394 * testsuite/Makefile.in: Regenerate.
395 * testsuite/dynamic_list.sh: Likewise.
396 * testsuite/retain_symbols_file_test.sh: Likewise.
398 2016-03-08 Cary Coutant <ccoutant@gmail.com>
401 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
402 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
404 2016-03-08 Cary Coutant <ccoutant@gmail.com>
405 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
407 * output.cc (Output_reloc_writer): New type.
408 (Output_data_reloc_base::do_write): Move implementation to template
409 in output.h and replace with invocation of template.
410 * output.h (Output_file): Move to top of file.
411 (Output_reloc::get_symbol_index): Move to public interface.
412 (Output_reloc::get_address): Likewise.
413 (Output_data_reloc_base::do_write_generic): New function template.
415 2016-03-04 Cary Coutant <ccoutant@gmail.com>
419 * symtab.cc: Instantiate Sized_symbol::init_constant and
420 Sized_symbol::init_undefined.
422 2016-03-03 Cary Coutant <ccoutant@gmail.com>
425 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
426 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
427 * mips.cc (Target_mips::make_symbol): Adjust function signature.
428 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
429 (Target_sparc::do_is_defined_by_abi): Remove test for
431 (Target_sparc::Register_symbol): New struct type.
432 (Target_sparc::register_syms_): New data member.
433 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
434 (Target_sparc::make_symbol): New function.
435 (Target_sparc::do_finalize_sections): Add register symbols and new
436 dynamic table entries.
437 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
438 (Symbol_table::add_target_global_symbol): New function.
439 (Symbol_table::target_symbols_): New data member.
440 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
441 (Symbol_table::Symbol_table): Initialize target_symbols_.
442 (Symbol_table::add_from_object): Pass additional parameters to
444 (Symbol_table::define_special_symbol): Likewise.
445 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
446 undefined symbol value.
447 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
448 (Symbol_table::sized_finalize): Likewise.
449 (Symbol_table::sized_write_globals): Likewise.
450 * target.h (Sized_target::make_symbol): Add name, st_type, object,
451 st_shndx, and value parameters.
453 2016-03-03 Rafael Ăvila de EspĂndola <rafael.espindola@gmail.com>
455 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
456 LDPK_WEAKUNDEF symbols.
458 2016-03-03 Than McIntosh <thanm@google.com>
460 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
461 and get_input_section_alignment in transfer vector.
462 (get_input_section_alignment): New function.
463 (get_input_section_size): New function.
464 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
465 * testsuite/Makefile.in: [Regenerate.]
466 * testsuite/plugin_section_alignment.cc: New test file.
467 * testsuite/plugin_layout_with_alignment.cc: New test file.
468 * testsuite/plugin_layout_with_alignment.sh: New test file.
470 2016-03-03 Evgenii Stepanov <eugenis@google.com>
472 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
474 * plugin.cc (get_symbols_v3): New function.
475 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
476 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
479 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
480 Cary Coutant <ccoutant@gmail.com>
483 * ehframe.h (Cie::fde_encoding): New method.
484 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
487 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
489 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
490 -mrelax-relocations=yes to $(TEST_AS).
491 (x86_64_mov_to_lea6.o): Likewise.
492 (x86_64_overflow_pc32.o): Remove duplicated target.
493 * testsuite/Makefile.in: Regenerated.
495 2016-02-15 Marcin KoĆcielnicki <koriakin@0x04.net>
497 * s390.cc (Target_s390::match_view_u): New helper method.
498 (Target_s390::do_is_call_to_non_split): New method.
499 (Target_s390::ss_code_st_r14): New const.
500 (Target_s390::ss_code_l_r14): New const.
501 (Target_s390::ss_code_bras_8): New const.
502 (Target_s390::ss_code_l_basr): New const.
503 (Target_s390::ss_code_a_basr): New const.
504 (Target_s390::ss_code_ear): New const.
505 (Target_s390::ss_code_c): New const.
506 (Target_s390::ss_code_larl): New const.
507 (Target_s390::ss_code_brasl): New const.
508 (Target_s390::ss_code_jg): New const.
509 (Target_s390::ss_code_jgl): New const.
510 (Target_s390::ss_match_mcount): New helper method.
511 (Target_s390::ss_match_l): New helper method.
512 (Target_s390::ss_match_ahi): New helper method.
513 (Target_s390::ss_match_alfi): New helper method.
514 (Target_s390::ss_match_cr): New helper method.
515 (Target_s390::do_calls_non_split): New method.
516 * testsuite/Makefile.am: Added new tests.
517 * testsuite/Makefile.in: Regenerate.
518 * testsuite/split_s390.sh: New test.
519 * testsuite/split_s390_1_a1.s: New test.
520 * testsuite/split_s390_1_a2.s: New test.
521 * testsuite/split_s390_1_n1.s: New test.
522 * testsuite/split_s390_1_n2.s: New test.
523 * testsuite/split_s390_1_z1.s: New test.
524 * testsuite/split_s390_1_z2.s: New test.
525 * testsuite/split_s390_1_z3.s: New test.
526 * testsuite/split_s390_1_z4.s: New test.
527 * testsuite/split_s390_2_ns.s: New test.
528 * testsuite/split_s390_2_s.s: New test.
529 * testsuite/split_s390x_1_a1.s: New test.
530 * testsuite/split_s390x_1_a2.s: New test.
531 * testsuite/split_s390x_1_n1.s: New test.
532 * testsuite/split_s390x_1_n2.s: New test.
533 * testsuite/split_s390x_1_z1.s: New test.
534 * testsuite/split_s390x_1_z2.s: New test.
535 * testsuite/split_s390x_1_z3.s: New test.
536 * testsuite/split_s390x_1_z4.s: New test.
537 * testsuite/split_s390x_2_ns.s: New test.
538 * testsuite/split_s390x_2_s.s: New test.
540 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
542 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
543 info message for every erratum 843419 found and fixed.
545 2016-02-07 Cary Coutant <ccoutant@gmail.com>
548 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
549 information to relocation overflow errors.
551 2016-02-06 Cary Coutant <ccoutant@gmail.com>
554 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
555 overflow checking when symbol value + addend < 0.
557 2016-02-06 Cary Coutant <ccoutant@gmail.com>
560 * reloc.h (Limits): New class.
561 (Bits::has_overflow32): Use min/max values from Limits.
562 (Bits::has_unsigned_overflow32): Likewise.
563 (Bits::has_signed_unsigned_overflow32): Likewise.
564 (Bits::has_overflow): Likewise.
565 (Bits::has_unsigned_overflow): Likewise.
566 (Bits::has_signed_unsigned_overflow64): Likewise.
568 2016-02-06 Cary Coutant <ccoutant@gmail.com>
571 * reloc.h (Relocate_functions::Overflow_check): Add comments.
572 * x86_64.cc (X86_64_relocate_functions): New class.
573 (Target_x86_64::Relocate::relocate): Use the new class.
574 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
575 (x32_overflow_pc32): New test case.
576 * testsuite/Makefile.in: Regenerate.
577 * testsuite/x32_overflow_pc32.sh: New script.
578 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
580 2016-02-06 Cary Coutant <ccoutant@gmail.com>
583 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
584 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
586 2016-02-06 Cary Coutant <ccoutant@gmail.com>
589 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
591 (Bits::has_unsigned_overflow): Likewise.
593 2016-02-06 Marcin KoĆcielnicki <koriakin@0x04.net>
595 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
597 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
598 and view_size to is_call_to_non_split.
599 * target.cc (Target::is_call_to_non_split): Add view and view_size
601 * target.h (class Target): Likewise.
603 2016-02-05 Sriraman Tallam <tmsriram@google.com>
605 * icf.cc (get_rel_addend): New function.
606 (get_section_contents): Move merge section addend computation to a
607 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
608 Fix bug to not read past the length of the section.
610 2016-02-05 Cary Coutant <ccoutant@gmail.com>
611 Andrew Senkevich <andrew.senkevich@intel.com>
614 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
615 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
617 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
618 * testsuite/x86_64_overflow_pc32.sh: New test script.
619 * testsuite/x86_64_overflow_pc32.s: New source file.
621 2016-02-05 Cary Coutant <ccoutant@gmail.com>
624 * reloc.h (Relocate_functions::Address): New typedef.
625 (Relocate_functions::Addendtype): New typedef.
626 (Relocate_functions::Overflow_check): New enum type.
627 (Relocate_functions::Reloc_status): New enum type.
628 (Relocate_functions::check_overflow): New function template.
629 (Relocate_functions::rel): Add check parameter; check for overflow.
630 (Relocate_functions::rel_unaligned): Likewise.
631 (Relocate_functions::rela): Likewise.
632 (Relocate_functions::pcrel): Likewise.
633 (Relocate_functions::pcrel_unaligned): Likewise.
634 (Relocate_functions::pcrela): Likewise.
635 (Relocate_functions::rel8): Adjust parameter types.
636 (Relocate_functions::rela8): Likewise.
637 (Relocate_functions::pcrel8): Likewise.
638 (Relocate_functions::pcrela8): Likewise.
639 (Relocate_functions::rel16): Likewise.
640 (Relocate_functions::rela168): Likewise.
641 (Relocate_functions::pcrel16): Likewise.
642 (Relocate_functions::pcrela16): Likewise.
643 (Relocate_functions::rel32): Likewise.
644 (Relocate_functions::rel32_unaligned): Likewise.
645 (Relocate_functions::rela32): Likewise.
646 (Relocate_functions::pcrel32): Likewise.
647 (Relocate_functions::pcrel32_unaligned): Likewise.
648 (Relocate_functions::pcrela32): Likewise.
649 (Relocate_functions::rel8_check): New function.
650 (Relocate_functions::rela8_check): New function.
651 (Relocate_functions::pcrel8_check): New function.
652 (Relocate_functions::pcrela8_check): New function.
653 (Relocate_functions::rel16_check): New function.
654 (Relocate_functions::rela168_check): New function.
655 (Relocate_functions::pcrel16_check): New function.
656 (Relocate_functions::pcrela16_check): New function.
657 (Relocate_functions::rel32_check): New function.
658 (Relocate_functions::rel32_unaligned_check): New function.
659 (Relocate_functions::rela32_check): New function.
660 (Relocate_functions::pcrel32_check): New function.
661 (Relocate_functions::pcrel32_unaligned_check): New function.
662 (Relocate_functions::pcrela32_check): New function.
663 (Bits::has_unsigned_overflow32): New function.
664 (Bits::has_unsigned_overflow): New function.
665 * testsuite/Makefile.am (overflow_unittest): New test.
666 * testsuite/Makefile.in: Regenerate.
667 * testsuite/overflow_unittest.cc: New source file.
669 2016-02-04 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (relocate): Adjust last patch for big-endian.
673 2016-02-02 Alan Modra <amodra@gmail.com>
675 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
677 2016-01-15 Han Shen <shenhan@google.com>
679 PR gold/19472 - need pc-relative stubs.
681 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
682 stub type for DSOs and pie executables.
684 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
686 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
689 2016-01-12 Cary Coutant <ccoutant@gmail.com>
691 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
692 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
693 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
694 specializations) New method.
696 2016-01-11 Cary Coutant <ccoutant@gmail.com>
699 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
700 we have a TLS segment for GD-to-IE optimization.
701 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
703 (Target_i386::tls_desc_gd_to_ie): Likewise.
704 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
705 for TLSDESC GD-to-IE optimizations.
706 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
708 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
709 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
710 for TLSDESC GD-to-IE optimizations.
712 2016-01-11 Cary Coutant <ccoutant@gmail.com>
714 Refactor gold to enable support for MIPS-64 relocation format.
716 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
717 (gc_process_relocs): Remove sh_type template parameter.
718 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
719 * object.h (Sized_relobj_file::split_stack_adjust): Add target
721 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
722 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
723 specializations) Remove.
724 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
725 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
726 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
727 (Sized_relobj_file::split_stack_adjust): Add target parameter.
729 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
730 Target::get_r_sym() to get r_sym field from relocations.
731 (Track_relocs::next_symndx): Call Target::get_r_sym().
732 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
733 add Classify_reloc template parameter. Use for accessing r_sym and
735 (relocate_section): Likewise.
736 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
737 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
738 (Default_scan_relocatable_relocs::Reltype): New typedef.
739 (Default_scan_relocatable_relocs::reloc_size): New const.
740 (Default_scan_relocatable_relocs::sh_type): New const.
741 (Default_scan_relocatable_relocs::get_r_sym): New method.
742 (Default_scan_relocatable_relocs::get_r_type): New method.
743 (Default_emit_relocs_strategy): New class.
744 (scan_relocatable_relocs): Replace sh_type template parameter with
745 Scan_relocatable_relocs class. Use it to access r_sym and r_type
747 (relocate_relocs): Replace sh_type template parameter with
748 Classify_reloc class. Use it to access r_sym and r_type fields.
749 * target.h (Target::is_call_to_non_split): Replace r_type parameter
750 with pointer to relocation. Adjust all callers.
751 (Target::do_is_call_to_non_split): Likewise.
752 (Target::emit_relocs_scan): New virtual method.
753 (Sized_target::get_r_sym): New virtual method.
754 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
755 with pointer to relocation.
757 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
758 (Target_aarch64::Relocatable_size_for_reloc): Remove.
759 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
760 (Target_aarch64::scan_relocs): Likewise.
761 (Target_aarch64::relocate_section): Likewise.
762 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
764 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
765 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
766 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
768 (Target_arm::emit_relocs_scan): New method.
769 (Target_arm::Relocatable_size_for_reloc): Replace with...
770 (Target_arm::Classify_reloc): ...this.
771 (Target_arm::gc_process_relocs): Use Classify_reloc.
772 (Target_arm::scan_relocs): Likewise.
773 (Target_arm::relocate_section): Likewise.
774 (Target_arm::scan_relocatable_relocs): Likewise.
775 (Target_arm::relocate_relocs): Likewise.
776 * i386.cc (Target_i386::emit_relocs_scan): New method.
777 (Target_i386::Relocatable_size_for_reloc): Replace with...
778 (Target_i386::Classify_reloc): ...this.
779 (Target_i386::gc_process_relocs): Use Classify_reloc.
780 (Target_i386::scan_relocs): Likewise.
781 (Target_i386::relocate_section): Likewise.
782 (Target_i386::scan_relocatable_relocs): Likewise.
783 (Target_i386::relocate_relocs): Likewise.
784 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
786 (Mips_reloc_types): New class template.
787 (Mips_classify_reloc): New class template.
788 (Target_mips::Reltype): New typedef.
789 (Target_mips::Relatype): New typedef.
790 (Target_mips::emit_relocs_scan): New method.
791 (Target_mips::get_r_sym): New method.
792 (Target_mips::Relocatable_size_for_reloc): Replace with
794 (Target_mips::copy_reloc): Use Mips_classify_reloc.
795 (Target_mips::gc_process_relocs): Likewise.
796 (Target_mips::scan_relocs): Likewise.
797 (Target_mips::relocate_section): Likewise.
798 (Target_mips::scan_relocatable_relocs): Likewise.
799 (Target_mips::relocate_relocs): Likewise.
800 (mips_get_size_for_reloc): New function, factored out from
801 Relocatable_size_for_reloc::get_size_for_reloc.
802 (Target_mips::Scan::local): Use Mips_classify_reloc.
803 (Target_mips::Scan::global): Likewise.
804 (Target_mips::Relocate::relocate): Likewise.
805 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
806 (Target_powerpc::Relocatable_size_for_reloc): Remove.
807 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
808 (Target_powerpc::scan_relocs): Likewise.
809 (Target_powerpc::relocate_section): Likewise.
810 (Powerpc_scan_relocatable_reloc): Convert to class template.
811 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
812 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
813 (Powerpc_scan_relocatable_reloc::sh_type): New const.
814 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
815 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
816 (Target_powerpc::scan_relocatable_relocs): Use
817 Powerpc_scan_relocatable_reloc.
818 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
819 * s390.cc (Target_s390::emit_relocs_scan): New method.
820 (Target_s390::Relocatable_size_for_reloc): Remove.
821 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
822 (Target_s390::scan_relocs): Likewise.
823 (Target_s390::relocate_section): Likewise.
824 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
826 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
827 (Target_s390::relocate_relocs): Use Default_classify_reloc.
828 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
829 (Target_sparc::Relocatable_size_for_reloc): Remove.
830 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
831 (Target_sparc::scan_relocs): Likewise.
832 (Target_sparc::relocate_section): Likewise.
833 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
835 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
836 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
837 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
838 (Target_tilegx::Relocatable_size_for_reloc): Remove.
839 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
840 (Target_tilegx::scan_relocs): Likewise.
841 (Target_tilegx::relocate_section): Likewise.
842 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
844 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
845 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
846 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
847 (Target_x86_64::Relocatable_size_for_reloc): Remove.
848 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
849 (Target_x86_64::scan_relocs): Likewise.
850 (Target_x86_64::relocate_section): Likewise.
851 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
853 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
854 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
856 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
858 2016-01-01 Alan Modra <amodra@gmail.com>
860 Update year range in copyright notice of all files.
862 For older changes see ChangeLog-0815
864 Copyright (C) 2016 Free Software Foundation, Inc.
866 Copying and distribution of this file, with or without modification,
867 are permitted in any medium without royalty provided the copyright
868 notice and this notice are preserved.
874 version-control: never