1 2016-05-19 Cary Coutant <ccoutant@gmail.com>
4 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
5 parameter; check for protected symbol.
6 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
7 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
8 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
9 (Symbol_table::add_from_dynobj): Mark protected symbols.
10 * symtab.h (Symbol::is_protected): New method.
11 (Symbol::set_is_protected): New method.
12 (Symbol::is_protected_): New data member.
14 * testsuite/Makefile.am (copy_test_protected): New test.
15 * testsuite/Makefile.in: Regenerate.
16 * testsuite/copy_test.cc (main): Add legal reference to protected
18 * testsuite/copy_test_v1.cc (main): Likewise.
19 * testsuite/copy_test_2.cc (ip): Add protected symbol.
20 * testsuite/copy_test_protected.cc: New test source file.
21 * testsuite/copy_test_protected.sh: New test script.
23 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
25 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
26 for global got symbols, and set addend to 0.
27 (Mips_got_entry::hash): Change hash algorithm.
28 (Mips_got_entry::equals): Refactor.
29 (Mips_got_entry::object): Return input object for local got symbols
31 (Mips_got_entry::addend): Change return of the relocation addend.
32 (Mips_got_entry::addend_): Move from union d.
33 (Mips_got_entry::object_): Move into union d.
34 (class Mips_symbol_hash): New class.
35 (Mips_got_info::Global_got_entry_set): New type.
36 (Mips_got_info::global_got_symbols): Change return type to
38 (Mips_got_info::global_got_symbols_): Change type to
40 (Mips_symbol::hash): New method.
41 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
42 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
43 (Mips_output_data_mips_stubs::symbols_): Change type to
45 (Mips_got_info::record_global_got_symbol): Don't pass object
46 argument when creating global got symbol.
47 (Mips_got_info::record_got_entry): Remove find before inserting
49 (Mips_got_info::add_reloc_only_entries): Change type of iterator
50 to Global_got_entry_set.
51 (Mips_got_info::count_got_symbols): Likewise.
52 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
53 for adding entries to symbols_.
54 (Mips_output_data_la25_stub::do_write): Change type of iterator
56 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
57 of iterator to Mips_stubs_entry_set.
58 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
59 (Mips_output_data_mips_stubs::do_write): Likewise.
61 2016-05-06 Han Shen <shenhan@google.com>
65 * aarch64-reloc.def: New relocation type.
66 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
67 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
68 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
69 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
71 2016-04-28 Nick Clifton <nickc@redhat.com>
73 * po/zh_CN.po: Updated Chinese (simplified) translation.
75 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
77 * Makefile.in: Regenerated with automake 1.11.6.
78 * aclocal.m4: Likewise.
79 * testsuite/Makefile.in: Likewise.
81 2016-03-30 Cary Coutant <ccoutant@gmail.com>
84 * symtab.cc (Symbol_table::define_default_version): Check for case
85 where symbols are both in different shared objects.
87 2016-03-27 Cary Coutant <ccoutant@gmail.com>
90 * i386.cc (Target_i386): Add check for fully-resolved symbol for
93 2016-03-22 Nick Clifton <nickc@redhat.com>
95 * configure: Regenerate.
97 2016-03-21 Cary Coutant <ccoutant@gmail.com>
100 * errors.cc (Errors::undefined_symbol): Add info message when
101 symbol should have been provided by a plugin.
102 * target-reloc.h (issue_undefined_symbol_error): Check for
103 placeholder symbols defined in discarded sections.
104 * testsuite/Makefile.am (plugin_test_9b): New test case.
105 * testsuite/Makefile.in: Regenerate.
106 * testsuite/plugin_test_9b_elf.cc: New test source file.
107 * testsuite/plugin_test_9b_ir.cc: New test source file.
109 2016-03-20 Cary Coutant <ccoutant@gmail.com>
112 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
113 * testsuite/Makefile.am (eh_test_2): New test.
114 * testsuite/Makefile.in: Regenerate.
115 * testsuite/eh_test_2.sh: New test script.
116 * testsuite/eh_test_a.cc (bar): Make it comdat.
117 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
119 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
121 * mips.cc (Mips_relobj::is_n64_): Remove.
122 (Target_mips::ei_class_): Likewise.
123 (Mips_relobj::is_newabi): Call methods.
124 (Mips_relobj::is_n64): Change checking for N64 ABI.
125 (Target_mips::is_output_n64): Likewise.
126 (Target_mips::merge_processor_specific_flags): Remove ei_class
127 argument, and remove comparing ei_class.
128 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
130 (Target_mips::do_finalize_sections): Don't pass ei_class argument
131 to merge_processor_specific_flags.
132 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
133 change checking for N64 ABI.
135 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
137 * mips.cc (enum Special_relocation_symbol): New enum type.
138 (is_readonly_section): New function.
139 (eh_reloc): Likewise.
140 (Mips_got_entry::is_section_symbol_): New member.
141 (Mips_got_entry::is_section_symbol): New method.
142 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
144 (Mips_relobj::mips_elf_options_section_name): New method.
145 (Mips_output_data_got::record_local_got_symbol): Add
146 is_section_symbol argument, and pass it to
147 Mips_got_info::record_local_got_symbol.
148 (Mips_output_data_got::got_offset): Add addend argument, and pass
149 it to Relobj::local_got_offset.
150 (struct Mips_output_reloc_writer): New type.
151 (class Mips_output_data_reloc): New class.
152 (Mips_output_data_plt::Reloc_section): Change type to
153 Mips_output_data_reloc.
154 (Target_mips::Reloc_section): Likewise.
155 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
156 (Mips_classify_reloc::get_r_type2): New method.
157 (Mips_classify_reloc::get_r_type3): Likewise.
158 (Mips_classify_reloc::get_r_ssym): Likewise.
159 (Target_mips::Reloca_section): Remove.
160 (Relocate::should_apply_static_reloc): Rename from
161 should_apply_r_mips_32_reloc.
162 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
164 (Mips_relocate_functions::Valtype): New type.
165 (Mips_relocate_functions::Valtype64): New type.
166 (Mips_relocate_functions::check_overflow): New method.
167 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
169 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
170 (Mips_relocate_functions::rel16): Add support for resolving
171 relocations for Mips64.
172 (Mips_relocate_functions::rel32): Likewise.
173 (Mips_relocate_functions::reljalr): Likewise.
174 (Mips_relocate_functions::relpc32): Likewise.
175 (Mips_relocate_functions::rel26): Likewise.
176 (Mips_relocate_functions::relpc16): Likewise.
177 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
178 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
179 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
180 (Mips_relocate_functions::do_relhi16): Likewise.
181 (Mips_relocate_functions::do_relgot16_local): Likewise.
182 (Mips_relocate_functions::rello16): Likewise.
183 (Mips_relocate_functions::relgot): Likewise.
184 (Mips_relocate_functions::relgotpage): Likewise.
185 (Mips_relocate_functions::relgotofst): Likewise.
186 (Mips_relocate_functions::relgot_hi16): Likewise.
187 (Mips_relocate_functions::relgot_lo16): Likewise.
188 (Mips_relocate_functions::relgprel): Likewise.
189 (Mips_relocate_functions::relgprel32): Likewise.
190 (Mips_relocate_functions::tlsrelhi16): Likewise.
191 (Mips_relocate_functions::tlsrello16): Likewise.
192 (Mips_relocate_functions::tlsrel32): Likewise.
193 (Mips_relocate_functions::relsub): Likewise.
194 (Mips_relocate_functions::releh): New method.
195 (Mips_relocate_functions::rel64): Likewise.
196 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
197 pass it to Mips_got_entry.
198 (Mips_got_info::add_local_entries): Pass addend argument
199 to code functions, and for STT_SECTION symbols call
200 add_symbolless_local_addend.
201 (Mips_got_info::add_tls_entries): Pass addend argument to code
203 (Mips_relobj::do_read_symbols): Read gp value that was used to
205 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
206 instruction. Opcode for instruction will be selected later.
207 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
208 (Target_mips::scan_relocatable_relocs): Likewise.
209 (Target_mips::emit_relocs_scan): Likewise.
210 (Target_mips::relocate_relocs): Likewise.
211 (Target_mips::do_finalize_sections): Skip objects for merging
212 processor specific flags in which all input sections will be
214 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
215 (Target_mips::Scan::get_reference_flags): Likewise.
216 (Target_mips::relocate_special_relocatable): Call rel26 method with
217 calculate_only and calculated_value arguments.
218 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
219 dynamic relocation against a readonly sections, and pass
220 is_section_symbol to Mips_got_info::record_local_got_symbol.
221 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
222 dynamic relocation against a readonly sections, and pass r_type
223 and r_offset to Target_mips::copy_reloc.
224 (Target_mips::Relocate::relocate): Add support for resolving
225 relocations for Mips64.
226 (Target_mips::mips_info): Add case for Mips64 default dynamic
228 (Target_selector_mips): Correct emulation names.
230 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
232 * mips.cc (class Mips_output_data_la25_stub): Add
233 do_print_to_mapfile function.
235 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
237 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
240 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
242 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
243 * testsuite/plugin_layout_with_alignment.c: This.
244 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
245 (plugin_layout_with_alignment): Likewise.
246 * testsuite/Makefile.in: Regenerated.
248 2016-03-08 Cary Coutant <ccoutant@gmail.com>
251 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
253 * testsuite/Makefile.in: Regenerate.
254 * testsuite/dynamic_list.sh: Likewise.
255 * testsuite/retain_symbols_file_test.sh: Likewise.
257 2016-03-08 Cary Coutant <ccoutant@gmail.com>
260 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
261 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
263 2016-03-08 Cary Coutant <ccoutant@gmail.com>
264 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
266 * output.cc (Output_reloc_writer): New type.
267 (Output_data_reloc_base::do_write): Move implementation to template
268 in output.h and replace with invocation of template.
269 * output.h (Output_file): Move to top of file.
270 (Output_reloc::get_symbol_index): Move to public interface.
271 (Output_reloc::get_address): Likewise.
272 (Output_data_reloc_base::do_write_generic): New function template.
274 2016-03-04 Cary Coutant <ccoutant@gmail.com>
278 * symtab.cc: Instantiate Sized_symbol::init_constant and
279 Sized_symbol::init_undefined.
281 2016-03-03 Cary Coutant <ccoutant@gmail.com>
284 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
285 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
286 * mips.cc (Target_mips::make_symbol): Adjust function signature.
287 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
288 (Target_sparc::do_is_defined_by_abi): Remove test for
290 (Target_sparc::Register_symbol): New struct type.
291 (Target_sparc::register_syms_): New data member.
292 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
293 (Target_sparc::make_symbol): New function.
294 (Target_sparc::do_finalize_sections): Add register symbols and new
295 dynamic table entries.
296 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
297 (Symbol_table::add_target_global_symbol): New function.
298 (Symbol_table::target_symbols_): New data member.
299 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
300 (Symbol_table::Symbol_table): Initialize target_symbols_.
301 (Symbol_table::add_from_object): Pass additional parameters to
303 (Symbol_table::define_special_symbol): Likewise.
304 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
305 undefined symbol value.
306 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
307 (Symbol_table::sized_finalize): Likewise.
308 (Symbol_table::sized_write_globals): Likewise.
309 * target.h (Sized_target::make_symbol): Add name, st_type, object,
310 st_shndx, and value parameters.
312 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
314 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
315 LDPK_WEAKUNDEF symbols.
317 2016-03-03 Than McIntosh <thanm@google.com>
319 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
320 and get_input_section_alignment in transfer vector.
321 (get_input_section_alignment): New function.
322 (get_input_section_size): New function.
323 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
324 * testsuite/Makefile.in: [Regenerate.]
325 * testsuite/plugin_section_alignment.cc: New test file.
326 * testsuite/plugin_layout_with_alignment.cc: New test file.
327 * testsuite/plugin_layout_with_alignment.sh: New test file.
329 2016-03-03 Evgenii Stepanov <eugenis@google.com>
331 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
333 * plugin.cc (get_symbols_v3): New function.
334 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
335 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
338 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
339 Cary Coutant <ccoutant@gmail.com>
342 * ehframe.h (Cie::fde_encoding): New method.
343 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
346 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
348 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
349 -mrelax-relocations=yes to $(TEST_AS).
350 (x86_64_mov_to_lea6.o): Likewise.
351 (x86_64_overflow_pc32.o): Remove duplicated target.
352 * testsuite/Makefile.in: Regenerated.
354 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
356 * s390.cc (Target_s390::match_view_u): New helper method.
357 (Target_s390::do_is_call_to_non_split): New method.
358 (Target_s390::ss_code_st_r14): New const.
359 (Target_s390::ss_code_l_r14): New const.
360 (Target_s390::ss_code_bras_8): New const.
361 (Target_s390::ss_code_l_basr): New const.
362 (Target_s390::ss_code_a_basr): New const.
363 (Target_s390::ss_code_ear): New const.
364 (Target_s390::ss_code_c): New const.
365 (Target_s390::ss_code_larl): New const.
366 (Target_s390::ss_code_brasl): New const.
367 (Target_s390::ss_code_jg): New const.
368 (Target_s390::ss_code_jgl): New const.
369 (Target_s390::ss_match_mcount): New helper method.
370 (Target_s390::ss_match_l): New helper method.
371 (Target_s390::ss_match_ahi): New helper method.
372 (Target_s390::ss_match_alfi): New helper method.
373 (Target_s390::ss_match_cr): New helper method.
374 (Target_s390::do_calls_non_split): New method.
375 * testsuite/Makefile.am: Added new tests.
376 * testsuite/Makefile.in: Regenerate.
377 * testsuite/split_s390.sh: New test.
378 * testsuite/split_s390_1_a1.s: New test.
379 * testsuite/split_s390_1_a2.s: New test.
380 * testsuite/split_s390_1_n1.s: New test.
381 * testsuite/split_s390_1_n2.s: New test.
382 * testsuite/split_s390_1_z1.s: New test.
383 * testsuite/split_s390_1_z2.s: New test.
384 * testsuite/split_s390_1_z3.s: New test.
385 * testsuite/split_s390_1_z4.s: New test.
386 * testsuite/split_s390_2_ns.s: New test.
387 * testsuite/split_s390_2_s.s: New test.
388 * testsuite/split_s390x_1_a1.s: New test.
389 * testsuite/split_s390x_1_a2.s: New test.
390 * testsuite/split_s390x_1_n1.s: New test.
391 * testsuite/split_s390x_1_n2.s: New test.
392 * testsuite/split_s390x_1_z1.s: New test.
393 * testsuite/split_s390x_1_z2.s: New test.
394 * testsuite/split_s390x_1_z3.s: New test.
395 * testsuite/split_s390x_1_z4.s: New test.
396 * testsuite/split_s390x_2_ns.s: New test.
397 * testsuite/split_s390x_2_s.s: New test.
399 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
401 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
402 info message for every erratum 843419 found and fixed.
404 2016-02-07 Cary Coutant <ccoutant@gmail.com>
407 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
408 information to relocation overflow errors.
410 2016-02-06 Cary Coutant <ccoutant@gmail.com>
413 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
414 overflow checking when symbol value + addend < 0.
416 2016-02-06 Cary Coutant <ccoutant@gmail.com>
419 * reloc.h (Limits): New class.
420 (Bits::has_overflow32): Use min/max values from Limits.
421 (Bits::has_unsigned_overflow32): Likewise.
422 (Bits::has_signed_unsigned_overflow32): Likewise.
423 (Bits::has_overflow): Likewise.
424 (Bits::has_unsigned_overflow): Likewise.
425 (Bits::has_signed_unsigned_overflow64): Likewise.
427 2016-02-06 Cary Coutant <ccoutant@gmail.com>
430 * reloc.h (Relocate_functions::Overflow_check): Add comments.
431 * x86_64.cc (X86_64_relocate_functions): New class.
432 (Target_x86_64::Relocate::relocate): Use the new class.
433 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
434 (x32_overflow_pc32): New test case.
435 * testsuite/Makefile.in: Regenerate.
436 * testsuite/x32_overflow_pc32.sh: New script.
437 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
439 2016-02-06 Cary Coutant <ccoutant@gmail.com>
442 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
443 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
445 2016-02-06 Cary Coutant <ccoutant@gmail.com>
448 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
450 (Bits::has_unsigned_overflow): Likewise.
452 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
454 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
456 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
457 and view_size to is_call_to_non_split.
458 * target.cc (Target::is_call_to_non_split): Add view and view_size
460 * target.h (class Target): Likewise.
462 2016-02-05 Sriraman Tallam <tmsriram@google.com>
464 * icf.cc (get_rel_addend): New function.
465 (get_section_contents): Move merge section addend computation to a
466 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
467 Fix bug to not read past the length of the section.
469 2016-02-05 Cary Coutant <ccoutant@gmail.com>
470 Andrew Senkevich <andrew.senkevich@intel.com>
473 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
474 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
476 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
477 * testsuite/x86_64_overflow_pc32.sh: New test script.
478 * testsuite/x86_64_overflow_pc32.s: New source file.
480 2016-02-05 Cary Coutant <ccoutant@gmail.com>
483 * reloc.h (Relocate_functions::Address): New typedef.
484 (Relocate_functions::Addendtype): New typedef.
485 (Relocate_functions::Overflow_check): New enum type.
486 (Relocate_functions::Reloc_status): New enum type.
487 (Relocate_functions::check_overflow): New function template.
488 (Relocate_functions::rel): Add check parameter; check for overflow.
489 (Relocate_functions::rel_unaligned): Likewise.
490 (Relocate_functions::rela): Likewise.
491 (Relocate_functions::pcrel): Likewise.
492 (Relocate_functions::pcrel_unaligned): Likewise.
493 (Relocate_functions::pcrela): Likewise.
494 (Relocate_functions::rel8): Adjust parameter types.
495 (Relocate_functions::rela8): Likewise.
496 (Relocate_functions::pcrel8): Likewise.
497 (Relocate_functions::pcrela8): Likewise.
498 (Relocate_functions::rel16): Likewise.
499 (Relocate_functions::rela168): Likewise.
500 (Relocate_functions::pcrel16): Likewise.
501 (Relocate_functions::pcrela16): Likewise.
502 (Relocate_functions::rel32): Likewise.
503 (Relocate_functions::rel32_unaligned): Likewise.
504 (Relocate_functions::rela32): Likewise.
505 (Relocate_functions::pcrel32): Likewise.
506 (Relocate_functions::pcrel32_unaligned): Likewise.
507 (Relocate_functions::pcrela32): Likewise.
508 (Relocate_functions::rel8_check): New function.
509 (Relocate_functions::rela8_check): New function.
510 (Relocate_functions::pcrel8_check): New function.
511 (Relocate_functions::pcrela8_check): New function.
512 (Relocate_functions::rel16_check): New function.
513 (Relocate_functions::rela168_check): New function.
514 (Relocate_functions::pcrel16_check): New function.
515 (Relocate_functions::pcrela16_check): New function.
516 (Relocate_functions::rel32_check): New function.
517 (Relocate_functions::rel32_unaligned_check): New function.
518 (Relocate_functions::rela32_check): New function.
519 (Relocate_functions::pcrel32_check): New function.
520 (Relocate_functions::pcrel32_unaligned_check): New function.
521 (Relocate_functions::pcrela32_check): New function.
522 (Bits::has_unsigned_overflow32): New function.
523 (Bits::has_unsigned_overflow): New function.
524 * testsuite/Makefile.am (overflow_unittest): New test.
525 * testsuite/Makefile.in: Regenerate.
526 * testsuite/overflow_unittest.cc: New source file.
528 2016-02-04 Alan Modra <amodra@gmail.com>
530 * powerpc.cc (relocate): Adjust last patch for big-endian.
532 2016-02-02 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
536 2016-01-15 Han Shen <shenhan@google.com>
538 PR gold/19472 - need pc-relative stubs.
540 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
541 stub type for DSOs and pie executables.
543 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
545 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
548 2016-01-12 Cary Coutant <ccoutant@gmail.com>
550 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
551 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
552 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
553 specializations) New method.
555 2016-01-11 Cary Coutant <ccoutant@gmail.com>
558 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
559 we have a TLS segment for GD-to-IE optimization.
560 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
562 (Target_i386::tls_desc_gd_to_ie): Likewise.
563 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
564 for TLSDESC GD-to-IE optimizations.
565 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
567 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
568 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
569 for TLSDESC GD-to-IE optimizations.
571 2016-01-11 Cary Coutant <ccoutant@gmail.com>
573 Refactor gold to enable support for MIPS-64 relocation format.
575 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
576 (gc_process_relocs): Remove sh_type template parameter.
577 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
578 * object.h (Sized_relobj_file::split_stack_adjust): Add target
580 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
581 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
582 specializations) Remove.
583 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
584 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
585 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
586 (Sized_relobj_file::split_stack_adjust): Add target parameter.
588 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
589 Target::get_r_sym() to get r_sym field from relocations.
590 (Track_relocs::next_symndx): Call Target::get_r_sym().
591 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
592 add Classify_reloc template parameter. Use for accessing r_sym and
594 (relocate_section): Likewise.
595 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
596 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
597 (Default_scan_relocatable_relocs::Reltype): New typedef.
598 (Default_scan_relocatable_relocs::reloc_size): New const.
599 (Default_scan_relocatable_relocs::sh_type): New const.
600 (Default_scan_relocatable_relocs::get_r_sym): New method.
601 (Default_scan_relocatable_relocs::get_r_type): New method.
602 (Default_emit_relocs_strategy): New class.
603 (scan_relocatable_relocs): Replace sh_type template parameter with
604 Scan_relocatable_relocs class. Use it to access r_sym and r_type
606 (relocate_relocs): Replace sh_type template parameter with
607 Classify_reloc class. Use it to access r_sym and r_type fields.
608 * target.h (Target::is_call_to_non_split): Replace r_type parameter
609 with pointer to relocation. Adjust all callers.
610 (Target::do_is_call_to_non_split): Likewise.
611 (Target::emit_relocs_scan): New virtual method.
612 (Sized_target::get_r_sym): New virtual method.
613 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
614 with pointer to relocation.
616 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
617 (Target_aarch64::Relocatable_size_for_reloc): Remove.
618 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
619 (Target_aarch64::scan_relocs): Likewise.
620 (Target_aarch64::relocate_section): Likewise.
621 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
623 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
624 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
625 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
627 (Target_arm::emit_relocs_scan): New method.
628 (Target_arm::Relocatable_size_for_reloc): Replace with...
629 (Target_arm::Classify_reloc): ...this.
630 (Target_arm::gc_process_relocs): Use Classify_reloc.
631 (Target_arm::scan_relocs): Likewise.
632 (Target_arm::relocate_section): Likewise.
633 (Target_arm::scan_relocatable_relocs): Likewise.
634 (Target_arm::relocate_relocs): Likewise.
635 * i386.cc (Target_i386::emit_relocs_scan): New method.
636 (Target_i386::Relocatable_size_for_reloc): Replace with...
637 (Target_i386::Classify_reloc): ...this.
638 (Target_i386::gc_process_relocs): Use Classify_reloc.
639 (Target_i386::scan_relocs): Likewise.
640 (Target_i386::relocate_section): Likewise.
641 (Target_i386::scan_relocatable_relocs): Likewise.
642 (Target_i386::relocate_relocs): Likewise.
643 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
645 (Mips_reloc_types): New class template.
646 (Mips_classify_reloc): New class template.
647 (Target_mips::Reltype): New typedef.
648 (Target_mips::Relatype): New typedef.
649 (Target_mips::emit_relocs_scan): New method.
650 (Target_mips::get_r_sym): New method.
651 (Target_mips::Relocatable_size_for_reloc): Replace with
653 (Target_mips::copy_reloc): Use Mips_classify_reloc.
654 (Target_mips::gc_process_relocs): Likewise.
655 (Target_mips::scan_relocs): Likewise.
656 (Target_mips::relocate_section): Likewise.
657 (Target_mips::scan_relocatable_relocs): Likewise.
658 (Target_mips::relocate_relocs): Likewise.
659 (mips_get_size_for_reloc): New function, factored out from
660 Relocatable_size_for_reloc::get_size_for_reloc.
661 (Target_mips::Scan::local): Use Mips_classify_reloc.
662 (Target_mips::Scan::global): Likewise.
663 (Target_mips::Relocate::relocate): Likewise.
664 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
665 (Target_powerpc::Relocatable_size_for_reloc): Remove.
666 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
667 (Target_powerpc::scan_relocs): Likewise.
668 (Target_powerpc::relocate_section): Likewise.
669 (Powerpc_scan_relocatable_reloc): Convert to class template.
670 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
671 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
672 (Powerpc_scan_relocatable_reloc::sh_type): New const.
673 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
674 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
675 (Target_powerpc::scan_relocatable_relocs): Use
676 Powerpc_scan_relocatable_reloc.
677 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
678 * s390.cc (Target_s390::emit_relocs_scan): New method.
679 (Target_s390::Relocatable_size_for_reloc): Remove.
680 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
681 (Target_s390::scan_relocs): Likewise.
682 (Target_s390::relocate_section): Likewise.
683 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
685 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
686 (Target_s390::relocate_relocs): Use Default_classify_reloc.
687 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
688 (Target_sparc::Relocatable_size_for_reloc): Remove.
689 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
690 (Target_sparc::scan_relocs): Likewise.
691 (Target_sparc::relocate_section): Likewise.
692 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
694 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
695 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
696 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
697 (Target_tilegx::Relocatable_size_for_reloc): Remove.
698 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
699 (Target_tilegx::scan_relocs): Likewise.
700 (Target_tilegx::relocate_section): Likewise.
701 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
703 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
704 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
705 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
706 (Target_x86_64::Relocatable_size_for_reloc): Remove.
707 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
708 (Target_x86_64::scan_relocs): Likewise.
709 (Target_x86_64::relocate_section): Likewise.
710 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
712 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
713 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
715 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
717 2016-01-01 Alan Modra <amodra@gmail.com>
719 Update year range in copyright notice of all files.
721 For older changes see ChangeLog-0815
723 Copyright (C) 2016 Free Software Foundation, Inc.
725 Copying and distribution of this file, with or without modification,
726 are permitted in any medium without royalty provided the copyright
727 notice and this notice are preserved.
733 version-control: never