1 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
3 * mips.cc (struct Mips_abiflags): New struct.
4 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
6 (Mips_relobj::~Mips_relobj): Delete object pointed by
7 attributes_section_data_.
8 (Mips_relobj::abiflags): New method.
9 (Mips_relobj::attributes_section_data): Likewise.
10 (Mips_relobj::attributes_section_data_): New data member.
11 (Mips_relobj::abiflags_): Likewise.
12 (class Mips_output_section_abiflags): New class.
13 (Target_mips::Target_mips): Initialize attributes_section_data_,
14 abiflags_ and has_abiflags_section_.
15 (Target_mips::do_should_include_section): Don't emit input
16 .MIPS.abiflags sections to output .MIPS.abiflags.
17 (Target_mips::Mips_mach): Add new enum constants.
18 (Target_mips::mips_isa_ext_mach): New method.
19 (Target_mips::mips_isa_ext): Likewise.
20 (Target_mips::update_abiflags_isa): Likewise.
21 (Target_mips::infer_abiflags): Likewise.
22 (Target_mips::create_abiflags): Likewise.
23 (Target_mips::fp_abi_string): Likewise.
24 (Target_mips::select_fp_abi): Likewise.
25 (Target_mips::merge_obj_attributes): Likewise.
26 (Target_mips::merge_obj_abiflags): Likewise.
27 (Target_mips::level_rev): Likewise.
28 (Target_mips::merge_obj_e_flags): Rename from
29 merge_processor_specific_flags. Remove dyn_obj argument,
30 call update_abiflags_isa when needed, compare NaN encodings and
32 (Target_mips::add_machine_extensions): Add two machine extensions
34 (Target_mips::attributes_section_data_): New data member.
35 (Target_mips::abiflags_): Likewise.
36 (Target_mips::has_abiflags_section_): Likewise.
37 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
38 .MIPS.abiflags sections if they exists.
39 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
40 E_MIPS_MACH_OCTEON3 support.
41 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
42 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
43 .MIPS.abiflags sections from input. Create these sections if
45 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
46 E_MIPS_MACH_OCTEON3 support, and change strings for
47 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
50 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
52 * mips.cc (Mips_relobj::Mips_relobj): Initialize
54 (Mips_relobj::has_reginfo_section_): New data member.
55 (Mips_relobj::has_reginfo_section): New method.
56 (class Mips_output_section_reginfo): Change base class to
57 Output_section_data, and set masks of the output .reginfo section
59 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
61 (Mips_output_section_reginfo::set_masks): Likewise.
62 (Mips_output_section_reginfo::set_final_data_size): Likewise.
63 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
64 (Target_mips::do_make_output_section): Remove.
65 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
66 if the object contains a .reginfo section.
67 (Target_mips::do_finalize_sections): Create a .reginfo output
70 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
72 * mips.cc (Mips_output_data_got::do_write): Add missing template
75 2016-05-30 Marcin KoĆcielnicki <koriakin@0x04.net>
78 * s390.cc (Target_s390::ss_code_st_r14): Removed.
79 (Target_s390::ss_code_l_r14): Removed.
80 (Target_s390::ss_code_ear): Removed.
81 (Target_s390::ss_code_c): Removed.
82 (Target_s390::ss_match_st_r14): New function.
83 (Target_s390::ss_match_l_r14): New function.
84 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
85 of matching code directly.
86 (Target_s390::ss_match_ear): New function.
87 (Target_s390::ss_match_c): New function.
88 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
89 of matching code directly.
91 2016-05-19 Cary Coutant <ccoutant@gmail.com>
94 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
95 parameter; check for protected symbol.
96 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
97 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
98 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
99 (Symbol_table::add_from_dynobj): Mark protected symbols.
100 * symtab.h (Symbol::is_protected): New method.
101 (Symbol::set_is_protected): New method.
102 (Symbol::is_protected_): New data member.
104 * testsuite/Makefile.am (copy_test_protected): New test.
105 * testsuite/Makefile.in: Regenerate.
106 * testsuite/copy_test.cc (main): Add legal reference to protected
108 * testsuite/copy_test_v1.cc (main): Likewise.
109 * testsuite/copy_test_2.cc (ip): Add protected symbol.
110 * testsuite/copy_test_protected.cc: New test source file.
111 * testsuite/copy_test_protected.sh: New test script.
113 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
115 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
116 for global got symbols, and set addend to 0.
117 (Mips_got_entry::hash): Change hash algorithm.
118 (Mips_got_entry::equals): Refactor.
119 (Mips_got_entry::object): Return input object for local got symbols
121 (Mips_got_entry::addend): Change return of the relocation addend.
122 (Mips_got_entry::addend_): Move from union d.
123 (Mips_got_entry::object_): Move into union d.
124 (class Mips_symbol_hash): New class.
125 (Mips_got_info::Global_got_entry_set): New type.
126 (Mips_got_info::global_got_symbols): Change return type to
127 Global_got_entry_set.
128 (Mips_got_info::global_got_symbols_): Change type to
129 Global_got_entry_set.
130 (Mips_symbol::hash): New method.
131 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
132 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
133 (Mips_output_data_mips_stubs::symbols_): Change type to
134 Mips_stubs_entry_set.
135 (Mips_got_info::record_global_got_symbol): Don't pass object
136 argument when creating global got symbol.
137 (Mips_got_info::record_got_entry): Remove find before inserting
139 (Mips_got_info::add_reloc_only_entries): Change type of iterator
140 to Global_got_entry_set.
141 (Mips_got_info::count_got_symbols): Likewise.
142 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
143 for adding entries to symbols_.
144 (Mips_output_data_la25_stub::do_write): Change type of iterator
146 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
147 of iterator to Mips_stubs_entry_set.
148 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
149 (Mips_output_data_mips_stubs::do_write): Likewise.
151 2016-05-06 Han Shen <shenhan@google.com>
155 * aarch64-reloc.def: New relocation type.
156 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
157 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
158 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
159 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
161 2016-04-28 Nick Clifton <nickc@redhat.com>
163 * po/zh_CN.po: Updated Chinese (simplified) translation.
165 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
167 * Makefile.in: Regenerated with automake 1.11.6.
168 * aclocal.m4: Likewise.
169 * testsuite/Makefile.in: Likewise.
171 2016-03-30 Cary Coutant <ccoutant@gmail.com>
174 * symtab.cc (Symbol_table::define_default_version): Check for case
175 where symbols are both in different shared objects.
177 2016-03-27 Cary Coutant <ccoutant@gmail.com>
180 * i386.cc (Target_i386): Add check for fully-resolved symbol for
183 2016-03-22 Nick Clifton <nickc@redhat.com>
185 * configure: Regenerate.
187 2016-03-21 Cary Coutant <ccoutant@gmail.com>
190 * errors.cc (Errors::undefined_symbol): Add info message when
191 symbol should have been provided by a plugin.
192 * target-reloc.h (issue_undefined_symbol_error): Check for
193 placeholder symbols defined in discarded sections.
194 * testsuite/Makefile.am (plugin_test_9b): New test case.
195 * testsuite/Makefile.in: Regenerate.
196 * testsuite/plugin_test_9b_elf.cc: New test source file.
197 * testsuite/plugin_test_9b_ir.cc: New test source file.
199 2016-03-20 Cary Coutant <ccoutant@gmail.com>
202 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
203 * testsuite/Makefile.am (eh_test_2): New test.
204 * testsuite/Makefile.in: Regenerate.
205 * testsuite/eh_test_2.sh: New test script.
206 * testsuite/eh_test_a.cc (bar): Make it comdat.
207 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
209 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
211 * mips.cc (Mips_relobj::is_n64_): Remove.
212 (Target_mips::ei_class_): Likewise.
213 (Mips_relobj::is_newabi): Call methods.
214 (Mips_relobj::is_n64): Change checking for N64 ABI.
215 (Target_mips::is_output_n64): Likewise.
216 (Target_mips::merge_processor_specific_flags): Remove ei_class
217 argument, and remove comparing ei_class.
218 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
220 (Target_mips::do_finalize_sections): Don't pass ei_class argument
221 to merge_processor_specific_flags.
222 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
223 change checking for N64 ABI.
225 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
227 * mips.cc (enum Special_relocation_symbol): New enum type.
228 (is_readonly_section): New function.
229 (eh_reloc): Likewise.
230 (Mips_got_entry::is_section_symbol_): New member.
231 (Mips_got_entry::is_section_symbol): New method.
232 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
234 (Mips_relobj::mips_elf_options_section_name): New method.
235 (Mips_output_data_got::record_local_got_symbol): Add
236 is_section_symbol argument, and pass it to
237 Mips_got_info::record_local_got_symbol.
238 (Mips_output_data_got::got_offset): Add addend argument, and pass
239 it to Relobj::local_got_offset.
240 (struct Mips_output_reloc_writer): New type.
241 (class Mips_output_data_reloc): New class.
242 (Mips_output_data_plt::Reloc_section): Change type to
243 Mips_output_data_reloc.
244 (Target_mips::Reloc_section): Likewise.
245 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
246 (Mips_classify_reloc::get_r_type2): New method.
247 (Mips_classify_reloc::get_r_type3): Likewise.
248 (Mips_classify_reloc::get_r_ssym): Likewise.
249 (Target_mips::Reloca_section): Remove.
250 (Relocate::should_apply_static_reloc): Rename from
251 should_apply_r_mips_32_reloc.
252 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
254 (Mips_relocate_functions::Valtype): New type.
255 (Mips_relocate_functions::Valtype64): New type.
256 (Mips_relocate_functions::check_overflow): New method.
257 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
259 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
260 (Mips_relocate_functions::rel16): Add support for resolving
261 relocations for Mips64.
262 (Mips_relocate_functions::rel32): Likewise.
263 (Mips_relocate_functions::reljalr): Likewise.
264 (Mips_relocate_functions::relpc32): Likewise.
265 (Mips_relocate_functions::rel26): Likewise.
266 (Mips_relocate_functions::relpc16): Likewise.
267 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
268 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
269 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
270 (Mips_relocate_functions::do_relhi16): Likewise.
271 (Mips_relocate_functions::do_relgot16_local): Likewise.
272 (Mips_relocate_functions::rello16): Likewise.
273 (Mips_relocate_functions::relgot): Likewise.
274 (Mips_relocate_functions::relgotpage): Likewise.
275 (Mips_relocate_functions::relgotofst): Likewise.
276 (Mips_relocate_functions::relgot_hi16): Likewise.
277 (Mips_relocate_functions::relgot_lo16): Likewise.
278 (Mips_relocate_functions::relgprel): Likewise.
279 (Mips_relocate_functions::relgprel32): Likewise.
280 (Mips_relocate_functions::tlsrelhi16): Likewise.
281 (Mips_relocate_functions::tlsrello16): Likewise.
282 (Mips_relocate_functions::tlsrel32): Likewise.
283 (Mips_relocate_functions::relsub): Likewise.
284 (Mips_relocate_functions::releh): New method.
285 (Mips_relocate_functions::rel64): Likewise.
286 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
287 pass it to Mips_got_entry.
288 (Mips_got_info::add_local_entries): Pass addend argument
289 to code functions, and for STT_SECTION symbols call
290 add_symbolless_local_addend.
291 (Mips_got_info::add_tls_entries): Pass addend argument to code
293 (Mips_relobj::do_read_symbols): Read gp value that was used to
295 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
296 instruction. Opcode for instruction will be selected later.
297 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
298 (Target_mips::scan_relocatable_relocs): Likewise.
299 (Target_mips::emit_relocs_scan): Likewise.
300 (Target_mips::relocate_relocs): Likewise.
301 (Target_mips::do_finalize_sections): Skip objects for merging
302 processor specific flags in which all input sections will be
304 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
305 (Target_mips::Scan::get_reference_flags): Likewise.
306 (Target_mips::relocate_special_relocatable): Call rel26 method with
307 calculate_only and calculated_value arguments.
308 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
309 dynamic relocation against a readonly sections, and pass
310 is_section_symbol to Mips_got_info::record_local_got_symbol.
311 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
312 dynamic relocation against a readonly sections, and pass r_type
313 and r_offset to Target_mips::copy_reloc.
314 (Target_mips::Relocate::relocate): Add support for resolving
315 relocations for Mips64.
316 (Target_mips::mips_info): Add case for Mips64 default dynamic
318 (Target_selector_mips): Correct emulation names.
320 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
322 * mips.cc (class Mips_output_data_la25_stub): Add
323 do_print_to_mapfile function.
325 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
327 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
330 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
332 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
333 * testsuite/plugin_layout_with_alignment.c: This.
334 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
335 (plugin_layout_with_alignment): Likewise.
336 * testsuite/Makefile.in: Regenerated.
338 2016-03-08 Cary Coutant <ccoutant@gmail.com>
341 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
343 * testsuite/Makefile.in: Regenerate.
344 * testsuite/dynamic_list.sh: Likewise.
345 * testsuite/retain_symbols_file_test.sh: Likewise.
347 2016-03-08 Cary Coutant <ccoutant@gmail.com>
350 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
351 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
353 2016-03-08 Cary Coutant <ccoutant@gmail.com>
354 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
356 * output.cc (Output_reloc_writer): New type.
357 (Output_data_reloc_base::do_write): Move implementation to template
358 in output.h and replace with invocation of template.
359 * output.h (Output_file): Move to top of file.
360 (Output_reloc::get_symbol_index): Move to public interface.
361 (Output_reloc::get_address): Likewise.
362 (Output_data_reloc_base::do_write_generic): New function template.
364 2016-03-04 Cary Coutant <ccoutant@gmail.com>
368 * symtab.cc: Instantiate Sized_symbol::init_constant and
369 Sized_symbol::init_undefined.
371 2016-03-03 Cary Coutant <ccoutant@gmail.com>
374 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
375 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
376 * mips.cc (Target_mips::make_symbol): Adjust function signature.
377 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
378 (Target_sparc::do_is_defined_by_abi): Remove test for
380 (Target_sparc::Register_symbol): New struct type.
381 (Target_sparc::register_syms_): New data member.
382 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
383 (Target_sparc::make_symbol): New function.
384 (Target_sparc::do_finalize_sections): Add register symbols and new
385 dynamic table entries.
386 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
387 (Symbol_table::add_target_global_symbol): New function.
388 (Symbol_table::target_symbols_): New data member.
389 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
390 (Symbol_table::Symbol_table): Initialize target_symbols_.
391 (Symbol_table::add_from_object): Pass additional parameters to
393 (Symbol_table::define_special_symbol): Likewise.
394 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
395 undefined symbol value.
396 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
397 (Symbol_table::sized_finalize): Likewise.
398 (Symbol_table::sized_write_globals): Likewise.
399 * target.h (Sized_target::make_symbol): Add name, st_type, object,
400 st_shndx, and value parameters.
402 2016-03-03 Rafael Ăvila de EspĂndola <rafael.espindola@gmail.com>
404 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
405 LDPK_WEAKUNDEF symbols.
407 2016-03-03 Than McIntosh <thanm@google.com>
409 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
410 and get_input_section_alignment in transfer vector.
411 (get_input_section_alignment): New function.
412 (get_input_section_size): New function.
413 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
414 * testsuite/Makefile.in: [Regenerate.]
415 * testsuite/plugin_section_alignment.cc: New test file.
416 * testsuite/plugin_layout_with_alignment.cc: New test file.
417 * testsuite/plugin_layout_with_alignment.sh: New test file.
419 2016-03-03 Evgenii Stepanov <eugenis@google.com>
421 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
423 * plugin.cc (get_symbols_v3): New function.
424 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
425 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
428 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
429 Cary Coutant <ccoutant@gmail.com>
432 * ehframe.h (Cie::fde_encoding): New method.
433 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
436 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
438 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
439 -mrelax-relocations=yes to $(TEST_AS).
440 (x86_64_mov_to_lea6.o): Likewise.
441 (x86_64_overflow_pc32.o): Remove duplicated target.
442 * testsuite/Makefile.in: Regenerated.
444 2016-02-15 Marcin KoĆcielnicki <koriakin@0x04.net>
446 * s390.cc (Target_s390::match_view_u): New helper method.
447 (Target_s390::do_is_call_to_non_split): New method.
448 (Target_s390::ss_code_st_r14): New const.
449 (Target_s390::ss_code_l_r14): New const.
450 (Target_s390::ss_code_bras_8): New const.
451 (Target_s390::ss_code_l_basr): New const.
452 (Target_s390::ss_code_a_basr): New const.
453 (Target_s390::ss_code_ear): New const.
454 (Target_s390::ss_code_c): New const.
455 (Target_s390::ss_code_larl): New const.
456 (Target_s390::ss_code_brasl): New const.
457 (Target_s390::ss_code_jg): New const.
458 (Target_s390::ss_code_jgl): New const.
459 (Target_s390::ss_match_mcount): New helper method.
460 (Target_s390::ss_match_l): New helper method.
461 (Target_s390::ss_match_ahi): New helper method.
462 (Target_s390::ss_match_alfi): New helper method.
463 (Target_s390::ss_match_cr): New helper method.
464 (Target_s390::do_calls_non_split): New method.
465 * testsuite/Makefile.am: Added new tests.
466 * testsuite/Makefile.in: Regenerate.
467 * testsuite/split_s390.sh: New test.
468 * testsuite/split_s390_1_a1.s: New test.
469 * testsuite/split_s390_1_a2.s: New test.
470 * testsuite/split_s390_1_n1.s: New test.
471 * testsuite/split_s390_1_n2.s: New test.
472 * testsuite/split_s390_1_z1.s: New test.
473 * testsuite/split_s390_1_z2.s: New test.
474 * testsuite/split_s390_1_z3.s: New test.
475 * testsuite/split_s390_1_z4.s: New test.
476 * testsuite/split_s390_2_ns.s: New test.
477 * testsuite/split_s390_2_s.s: New test.
478 * testsuite/split_s390x_1_a1.s: New test.
479 * testsuite/split_s390x_1_a2.s: New test.
480 * testsuite/split_s390x_1_n1.s: New test.
481 * testsuite/split_s390x_1_n2.s: New test.
482 * testsuite/split_s390x_1_z1.s: New test.
483 * testsuite/split_s390x_1_z2.s: New test.
484 * testsuite/split_s390x_1_z3.s: New test.
485 * testsuite/split_s390x_1_z4.s: New test.
486 * testsuite/split_s390x_2_ns.s: New test.
487 * testsuite/split_s390x_2_s.s: New test.
489 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
491 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
492 info message for every erratum 843419 found and fixed.
494 2016-02-07 Cary Coutant <ccoutant@gmail.com>
497 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
498 information to relocation overflow errors.
500 2016-02-06 Cary Coutant <ccoutant@gmail.com>
503 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
504 overflow checking when symbol value + addend < 0.
506 2016-02-06 Cary Coutant <ccoutant@gmail.com>
509 * reloc.h (Limits): New class.
510 (Bits::has_overflow32): Use min/max values from Limits.
511 (Bits::has_unsigned_overflow32): Likewise.
512 (Bits::has_signed_unsigned_overflow32): Likewise.
513 (Bits::has_overflow): Likewise.
514 (Bits::has_unsigned_overflow): Likewise.
515 (Bits::has_signed_unsigned_overflow64): Likewise.
517 2016-02-06 Cary Coutant <ccoutant@gmail.com>
520 * reloc.h (Relocate_functions::Overflow_check): Add comments.
521 * x86_64.cc (X86_64_relocate_functions): New class.
522 (Target_x86_64::Relocate::relocate): Use the new class.
523 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
524 (x32_overflow_pc32): New test case.
525 * testsuite/Makefile.in: Regenerate.
526 * testsuite/x32_overflow_pc32.sh: New script.
527 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
529 2016-02-06 Cary Coutant <ccoutant@gmail.com>
532 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
533 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
535 2016-02-06 Cary Coutant <ccoutant@gmail.com>
538 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
540 (Bits::has_unsigned_overflow): Likewise.
542 2016-02-06 Marcin KoĆcielnicki <koriakin@0x04.net>
544 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
546 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
547 and view_size to is_call_to_non_split.
548 * target.cc (Target::is_call_to_non_split): Add view and view_size
550 * target.h (class Target): Likewise.
552 2016-02-05 Sriraman Tallam <tmsriram@google.com>
554 * icf.cc (get_rel_addend): New function.
555 (get_section_contents): Move merge section addend computation to a
556 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
557 Fix bug to not read past the length of the section.
559 2016-02-05 Cary Coutant <ccoutant@gmail.com>
560 Andrew Senkevich <andrew.senkevich@intel.com>
563 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
564 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
566 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
567 * testsuite/x86_64_overflow_pc32.sh: New test script.
568 * testsuite/x86_64_overflow_pc32.s: New source file.
570 2016-02-05 Cary Coutant <ccoutant@gmail.com>
573 * reloc.h (Relocate_functions::Address): New typedef.
574 (Relocate_functions::Addendtype): New typedef.
575 (Relocate_functions::Overflow_check): New enum type.
576 (Relocate_functions::Reloc_status): New enum type.
577 (Relocate_functions::check_overflow): New function template.
578 (Relocate_functions::rel): Add check parameter; check for overflow.
579 (Relocate_functions::rel_unaligned): Likewise.
580 (Relocate_functions::rela): Likewise.
581 (Relocate_functions::pcrel): Likewise.
582 (Relocate_functions::pcrel_unaligned): Likewise.
583 (Relocate_functions::pcrela): Likewise.
584 (Relocate_functions::rel8): Adjust parameter types.
585 (Relocate_functions::rela8): Likewise.
586 (Relocate_functions::pcrel8): Likewise.
587 (Relocate_functions::pcrela8): Likewise.
588 (Relocate_functions::rel16): Likewise.
589 (Relocate_functions::rela168): Likewise.
590 (Relocate_functions::pcrel16): Likewise.
591 (Relocate_functions::pcrela16): Likewise.
592 (Relocate_functions::rel32): Likewise.
593 (Relocate_functions::rel32_unaligned): Likewise.
594 (Relocate_functions::rela32): Likewise.
595 (Relocate_functions::pcrel32): Likewise.
596 (Relocate_functions::pcrel32_unaligned): Likewise.
597 (Relocate_functions::pcrela32): Likewise.
598 (Relocate_functions::rel8_check): New function.
599 (Relocate_functions::rela8_check): New function.
600 (Relocate_functions::pcrel8_check): New function.
601 (Relocate_functions::pcrela8_check): New function.
602 (Relocate_functions::rel16_check): New function.
603 (Relocate_functions::rela168_check): New function.
604 (Relocate_functions::pcrel16_check): New function.
605 (Relocate_functions::pcrela16_check): New function.
606 (Relocate_functions::rel32_check): New function.
607 (Relocate_functions::rel32_unaligned_check): New function.
608 (Relocate_functions::rela32_check): New function.
609 (Relocate_functions::pcrel32_check): New function.
610 (Relocate_functions::pcrel32_unaligned_check): New function.
611 (Relocate_functions::pcrela32_check): New function.
612 (Bits::has_unsigned_overflow32): New function.
613 (Bits::has_unsigned_overflow): New function.
614 * testsuite/Makefile.am (overflow_unittest): New test.
615 * testsuite/Makefile.in: Regenerate.
616 * testsuite/overflow_unittest.cc: New source file.
618 2016-02-04 Alan Modra <amodra@gmail.com>
620 * powerpc.cc (relocate): Adjust last patch for big-endian.
622 2016-02-02 Alan Modra <amodra@gmail.com>
624 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
626 2016-01-15 Han Shen <shenhan@google.com>
628 PR gold/19472 - need pc-relative stubs.
630 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
631 stub type for DSOs and pie executables.
633 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
635 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
638 2016-01-12 Cary Coutant <ccoutant@gmail.com>
640 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
641 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
642 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
643 specializations) New method.
645 2016-01-11 Cary Coutant <ccoutant@gmail.com>
648 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
649 we have a TLS segment for GD-to-IE optimization.
650 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
652 (Target_i386::tls_desc_gd_to_ie): Likewise.
653 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
654 for TLSDESC GD-to-IE optimizations.
655 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
657 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
658 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
659 for TLSDESC GD-to-IE optimizations.
661 2016-01-11 Cary Coutant <ccoutant@gmail.com>
663 Refactor gold to enable support for MIPS-64 relocation format.
665 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
666 (gc_process_relocs): Remove sh_type template parameter.
667 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
668 * object.h (Sized_relobj_file::split_stack_adjust): Add target
670 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
671 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
672 specializations) Remove.
673 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
674 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
675 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
676 (Sized_relobj_file::split_stack_adjust): Add target parameter.
678 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
679 Target::get_r_sym() to get r_sym field from relocations.
680 (Track_relocs::next_symndx): Call Target::get_r_sym().
681 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
682 add Classify_reloc template parameter. Use for accessing r_sym and
684 (relocate_section): Likewise.
685 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
686 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
687 (Default_scan_relocatable_relocs::Reltype): New typedef.
688 (Default_scan_relocatable_relocs::reloc_size): New const.
689 (Default_scan_relocatable_relocs::sh_type): New const.
690 (Default_scan_relocatable_relocs::get_r_sym): New method.
691 (Default_scan_relocatable_relocs::get_r_type): New method.
692 (Default_emit_relocs_strategy): New class.
693 (scan_relocatable_relocs): Replace sh_type template parameter with
694 Scan_relocatable_relocs class. Use it to access r_sym and r_type
696 (relocate_relocs): Replace sh_type template parameter with
697 Classify_reloc class. Use it to access r_sym and r_type fields.
698 * target.h (Target::is_call_to_non_split): Replace r_type parameter
699 with pointer to relocation. Adjust all callers.
700 (Target::do_is_call_to_non_split): Likewise.
701 (Target::emit_relocs_scan): New virtual method.
702 (Sized_target::get_r_sym): New virtual method.
703 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
704 with pointer to relocation.
706 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
707 (Target_aarch64::Relocatable_size_for_reloc): Remove.
708 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
709 (Target_aarch64::scan_relocs): Likewise.
710 (Target_aarch64::relocate_section): Likewise.
711 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
713 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
714 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
715 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
717 (Target_arm::emit_relocs_scan): New method.
718 (Target_arm::Relocatable_size_for_reloc): Replace with...
719 (Target_arm::Classify_reloc): ...this.
720 (Target_arm::gc_process_relocs): Use Classify_reloc.
721 (Target_arm::scan_relocs): Likewise.
722 (Target_arm::relocate_section): Likewise.
723 (Target_arm::scan_relocatable_relocs): Likewise.
724 (Target_arm::relocate_relocs): Likewise.
725 * i386.cc (Target_i386::emit_relocs_scan): New method.
726 (Target_i386::Relocatable_size_for_reloc): Replace with...
727 (Target_i386::Classify_reloc): ...this.
728 (Target_i386::gc_process_relocs): Use Classify_reloc.
729 (Target_i386::scan_relocs): Likewise.
730 (Target_i386::relocate_section): Likewise.
731 (Target_i386::scan_relocatable_relocs): Likewise.
732 (Target_i386::relocate_relocs): Likewise.
733 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
735 (Mips_reloc_types): New class template.
736 (Mips_classify_reloc): New class template.
737 (Target_mips::Reltype): New typedef.
738 (Target_mips::Relatype): New typedef.
739 (Target_mips::emit_relocs_scan): New method.
740 (Target_mips::get_r_sym): New method.
741 (Target_mips::Relocatable_size_for_reloc): Replace with
743 (Target_mips::copy_reloc): Use Mips_classify_reloc.
744 (Target_mips::gc_process_relocs): Likewise.
745 (Target_mips::scan_relocs): Likewise.
746 (Target_mips::relocate_section): Likewise.
747 (Target_mips::scan_relocatable_relocs): Likewise.
748 (Target_mips::relocate_relocs): Likewise.
749 (mips_get_size_for_reloc): New function, factored out from
750 Relocatable_size_for_reloc::get_size_for_reloc.
751 (Target_mips::Scan::local): Use Mips_classify_reloc.
752 (Target_mips::Scan::global): Likewise.
753 (Target_mips::Relocate::relocate): Likewise.
754 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
755 (Target_powerpc::Relocatable_size_for_reloc): Remove.
756 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
757 (Target_powerpc::scan_relocs): Likewise.
758 (Target_powerpc::relocate_section): Likewise.
759 (Powerpc_scan_relocatable_reloc): Convert to class template.
760 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
761 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
762 (Powerpc_scan_relocatable_reloc::sh_type): New const.
763 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
764 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
765 (Target_powerpc::scan_relocatable_relocs): Use
766 Powerpc_scan_relocatable_reloc.
767 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
768 * s390.cc (Target_s390::emit_relocs_scan): New method.
769 (Target_s390::Relocatable_size_for_reloc): Remove.
770 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
771 (Target_s390::scan_relocs): Likewise.
772 (Target_s390::relocate_section): Likewise.
773 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
775 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
776 (Target_s390::relocate_relocs): Use Default_classify_reloc.
777 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
778 (Target_sparc::Relocatable_size_for_reloc): Remove.
779 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
780 (Target_sparc::scan_relocs): Likewise.
781 (Target_sparc::relocate_section): Likewise.
782 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
784 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
785 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
786 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
787 (Target_tilegx::Relocatable_size_for_reloc): Remove.
788 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
789 (Target_tilegx::scan_relocs): Likewise.
790 (Target_tilegx::relocate_section): Likewise.
791 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
793 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
794 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
795 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
796 (Target_x86_64::Relocatable_size_for_reloc): Remove.
797 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
798 (Target_x86_64::scan_relocs): Likewise.
799 (Target_x86_64::relocate_section): Likewise.
800 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
802 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
803 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
805 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
807 2016-01-01 Alan Modra <amodra@gmail.com>
809 Update year range in copyright notice of all files.
811 For older changes see ChangeLog-0815
813 Copyright (C) 2016 Free Software Foundation, Inc.
815 Copying and distribution of this file, with or without modification,
816 are permitted in any medium without royalty provided the copyright
817 notice and this notice are preserved.
823 version-control: never