| 1 | 2017-12-15 Alan Modra <amodra@gmail.com> |
| 2 | |
| 3 | PR 22602 |
| 4 | * powerpc.cc (Target_powerpc::Branch_info::mark_pltcall): Resolve |
| 5 | forwards before replacing __tls_get_addr. |
| 6 | (Target_powerpc::Branch_info::make_stub): Likewise. |
| 7 | |
| 8 | 2017-12-11 Stephen Crane <sjc@immunant.com> |
| 9 | |
| 10 | * plugin.cc (Plugin::load): Include hooks for register_new_input |
| 11 | in transfer vector. |
| 12 | (Plugin::new_input): New function. |
| 13 | (register_new_input): New function. |
| 14 | (Plugin_manager::claim_file): Call Plugin::new_input if in |
| 15 | replacement phase. |
| 16 | * plugin.h (Plugin::set_new_input_handler): New function. |
| 17 | * testsuite/plugin_new_section_layout.c: New plugin to test |
| 18 | new_input plugin API. |
| 19 | * testsuite/plugin_final_layout.sh: Add new input test. |
| 20 | * testsuite/Makefile.am (plugin_layout_new_file): New test case. |
| 21 | * testsuite/Makefile.in: Regenerate. |
| 22 | |
| 23 | 2017-12-02 Vladimir Kondratyev <vladimir@kondratyev.su> |
| 24 | Cary Coutant <ccoutant@gmail.com> |
| 25 | |
| 26 | PR gold/22540 |
| 27 | * output.cc (gold_fallocate): Trivial return for len == 0. |
| 28 | Add fallback options when posix_fallocate and fallocate return |
| 29 | not-supported errors. |
| 30 | |
| 31 | 2017-12-01 Cary Coutant <ccoutant@gmail.com> |
| 32 | |
| 33 | PR gold/21090 |
| 34 | * incremental.cc (Sized_relobj_incr::do_relocate): Fix comment. |
| 35 | * options.cc (General_options::finalize): Disallow -pie with |
| 36 | incremental linking. |
| 37 | * x86_64.cc (Target_x86_64::Scan::local): Don't do mov-to-lea |
| 38 | or callq-to-direct optimizations for incremental links. |
| 39 | (Target_x86_64::Scan::global): Likewise. |
| 40 | (Target_x86_64::Relocate::relocate): Likewise. |
| 41 | * testsuite/Makefile.am (incremental_test): Force -no-pie. |
| 42 | (incremental_test_2): Likewise. |
| 43 | (incremental_test_3): Likewise. |
| 44 | (incremental_test_4): Likewise. |
| 45 | (incremental_test_5): Likewise. |
| 46 | (incremental_test_6): Likewise. |
| 47 | (incremental_copy_test): Likewise. |
| 48 | (incremental_common_test_1): Likewise. |
| 49 | (incremental_comdat_test_1): Likewise. |
| 50 | * testsuite/Makefile.in: Regenerate. |
| 51 | |
| 52 | 2017-12-01 Cary Coutant <ccoutant@gmail.com> |
| 53 | |
| 54 | PR gold/21841 |
| 55 | * testsuite/debug_msg.sh: Adjust expected line numbers. |
| 56 | * testsuite/odr_violation2.cc (DummyFunction): New function. |
| 57 | |
| 58 | 2017-12-01 Cary Coutant <ccoutant@gmail.com> |
| 59 | |
| 60 | PR gold/22309 |
| 61 | * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): Compile with |
| 62 | no EH information. |
| 63 | (two_file_test_1_ndebug.o): Likewise. |
| 64 | * testsuite/Makefile.in: Regenerate. |
| 65 | * testsuite/two_file_test_1.cc: Touch to force recompilation with new |
| 66 | flags. |
| 67 | * testsuite/two_file_test_1_v1.cc: Likewise. |
| 68 | |
| 69 | 2017-12-01 Cary Coutant <ccoutant@gmail.com> |
| 70 | |
| 71 | PR gold/22042 |
| 72 | * options.h (-fuse-ld): Use NULL instead of empty string. |
| 73 | |
| 74 | 2017-12-01 Benjamin Peterson <bp@benjamin.pe> |
| 75 | |
| 76 | PR gold/22406 |
| 77 | * gold.cc (queue_initial_tasks) Check for number of real input files. |
| 78 | * options.cc (Command_line::process) Check for unterminated --start-lib |
| 79 | options. |
| 80 | * testsuite/Makefile.am: Add new test script. |
| 81 | * testsuite/Makefile.in: Regenerate. |
| 82 | * testsuite/check_empty_command_lines.sh: New test script. |
| 83 | |
| 84 | 2017-11-17 Stephen Crane <sjc@immunant.com> |
| 85 | |
| 86 | PR gold/22448 |
| 87 | * symtab.cc (Symbol_table::add_from_object): Only rescan for |
| 88 | undefined symbols in regular, not dynamic, objects. |
| 89 | |
| 90 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
| 91 | |
| 92 | PR gold/20765 |
| 93 | * aarch64.cc (Aarch64_relobj::update_erratum_address): New method. |
| 94 | (AArch64_relobj::scan_errata): Update addresses in stub table after |
| 95 | relaxation pass. |
| 96 | |
| 97 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
| 98 | Cary Coutant <ccoutant@gmail.com> |
| 99 | |
| 100 | PR gold/20765 |
| 101 | * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_ |
| 102 | instead of relobj_ to invalidate the stub. |
| 103 | (Erratum_stub::is_invalidated_erratum_stub): Likewise. |
| 104 | |
| 105 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
| 106 | |
| 107 | PR gold/22233 |
| 108 | * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): |
| 109 | Fix calculation of stub address. |
| 110 | |
| 111 | 2017-11-29 Stefan Stroe <stroestefan@gmail.com> |
| 112 | |
| 113 | * po/Make-in (datadir): Define as @datadir@. |
| 114 | (localedir): Define as @localedir@. |
| 115 | (gnulocaledir, gettextsrcdir): Use @datarootdir@. |
| 116 | |
| 117 | 2017-11-28 Cary Coutant <ccoutant@gmail.com> |
| 118 | |
| 119 | * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute |
| 120 | symbols when they have the same value. |
| 121 | |
| 122 | 2017-11-28 Cary Coutant <ccoutant@gmail.com> |
| 123 | |
| 124 | * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_. |
| 125 | * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise. |
| 126 | (Sized_relobj_file::layout_eh_frame_section): Likewise. |
| 127 | (Sized_relobj_file::do_count_local_symbols): Check for optimized |
| 128 | .eh_frame section by other means. |
| 129 | (Sized_relobj_file::compute_final_local_value_internal): Likewise. |
| 130 | |
| 131 | 2017-11-28 H.J. Lu <hongjiu.lu@intel.com> |
| 132 | |
| 133 | * testsuite/pr22266_a.c: Add a newline at end of file. |
| 134 | |
| 135 | 2017-11-27 Cary Coutant <ccoutant@gmail.com> |
| 136 | |
| 137 | PR gold/19291 |
| 138 | PR gold/22266 |
| 139 | * object.cc (Sized_relobj_file::compute_final_local_value_internal): |
| 140 | Revert changes from 2017-11-08 patch. Adjust symbol value in |
| 141 | relocatable links for non-section symbols. |
| 142 | (Sized_relobj_file::compute_final_local_value): Revert changes from |
| 143 | 2017-11-08 patch. |
| 144 | (Sized_relobj_file::do_finalize_local_symbols): Likewise. |
| 145 | (Sized_relobj_file::write_local_symbols): Revert changes from |
| 146 | 2015-11-25 patch. |
| 147 | * object.h (Sized_relobj_file::compute_final_local_value_internal): |
| 148 | Revert changes from 2017-11-08 patch. |
| 149 | * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for |
| 150 | relocatable links. |
| 151 | * target-reloc.h (relocate_relocs): Adjust addend for relocatable links. |
| 152 | * testsuite/pr22266_a.c (hello): New function. |
| 153 | * testsuite/pr22266_main.c (main): Add test for merge sections. |
| 154 | * testsuite/pr22266_script.t: Add rule for .rodata. |
| 155 | |
| 156 | 2017-11-19 Ian Lance Taylor <iant@google.com> |
| 157 | Cary Coutant <ccoutant@gmail.com> |
| 158 | |
| 159 | * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size |
| 160 | method. |
| 161 | * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size |
| 162 | for DW_FORM_ref_addr_size. |
| 163 | (Dwarf_die::skip_attributes): Likewise. |
| 164 | |
| 165 | 2017-11-08 H.J. Lu <hongjiu.lu@intel.com> |
| 166 | |
| 167 | PR gold/22291 |
| 168 | * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED |
| 169 | for __start and __stop symbols. |
| 170 | * symtab.cc (Symbol_table::define_special_symbol): Add an |
| 171 | argument, visibility. Ignore definition and reference from |
| 172 | a dynamic object, depending on visibility. |
| 173 | (Symbol_table::do_define_in_output_data): Pass visibility to |
| 174 | define_special_symbol. |
| 175 | (Symbol_table::do_define_in_output_segment): Likewise. |
| 176 | (Symbol_table::do_define_as_constant): Likewise. |
| 177 | (Symbol_table::add_undefined_symbol_from_command_line): Pass |
| 178 | STV_DEFAULT to define_special_symbol. |
| 179 | * symtab.h (Symbol_table::define_special_symbol): Add an |
| 180 | argument, visibility. |
| 181 | |
| 182 | 2017-11-08 James Clarke <jrtc27@jrtc27.com> |
| 183 | |
| 184 | PR gold/22266 |
| 185 | * object.cc (Sized_relobj_file::compute_final_local_value_internal): |
| 186 | Drop relocatable parameter and stop adjusting output value based on |
| 187 | it. |
| 188 | (Sized_relobj_file::compute_final_local_value): Stop passing |
| 189 | relocatable to compute_final_local_value_internal. |
| 190 | (Sized_relobj_file::do_finalize_local_symbols): Ditto. |
| 191 | * object.h (Sized_relobj_file::compute_final_local_value_internal): |
| 192 | Drop relocatable parameter. |
| 193 | |
| 194 | 2017-11-08 Kyle Butt <iteratee@google.com> |
| 195 | |
| 196 | * object.cc (do_find_special_sections): Fix a thinko with memmem return |
| 197 | values and check for != NULL rather than == 0. |
| 198 | |
| 199 | 2017-11-07 Alan Modra <amodra@gmail.com> |
| 200 | |
| 201 | * system.h (textdomain, bindtextdomain): Use safer "do nothing". |
| 202 | (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS. |
| 203 | |
| 204 | 2017-10-25 Alan Modra <amodra@gmail.com> |
| 205 | |
| 206 | * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim" |
| 207 | optionally prefixed with "_". |
| 208 | |
| 209 | 2017-10-20 Sriraman Tallam <tmsriram@google.com> |
| 210 | |
| 211 | * options.h (-z,text_unlikely_segment): New option. |
| 212 | * layout.cc (Layout::layout): Create new output section |
| 213 | for .text.unlikely sections with the new option. |
| 214 | (Layout::segment_precedes): Check for the new option |
| 215 | when segment flags match. |
| 216 | * testsuite/text_unlikely_segment.cc: New test source. |
| 217 | * testsuite/text_unlikely_segment.sh: New test script. |
| 218 | * testsuite/Makefile.am (text_unlikely_segment): New test. |
| 219 | * testsuite/Makefile.in: Regenerate. |
| 220 | |
| 221 | 2017-10-19 Umesh Kalappa <ukalappa@cisco.com> |
| 222 | |
| 223 | * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm |
| 224 | in the be8 mode. |
| 225 | * testsuite/Makefile.am: New test cases. |
| 226 | * testsuite/Makefile.in: Regenerate. |
| 227 | * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far |
| 228 | call stubs. |
| 229 | * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to |
| 230 | thumb far call stubs. |
| 231 | |
| 232 | 2017-10-18 Kyle Butt <iteratee@google.com> |
| 233 | Alan Modra <amodra@gmail.com> |
| 234 | |
| 235 | * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off |
| 236 | calculation for TOC16 relocs. |
| 237 | (Target_powerpc::Scan::global): Likewise. |
| 238 | |
| 239 | 2017-09-26 Cary Coutant <ccoutant@gmail.com> |
| 240 | |
| 241 | PR gold/22213 |
| 242 | * sparc.cc (Target_sparc): Fix incorrect register mask. |
| 243 | |
| 244 | 2017-09-22 Jim Wilson <jim.wilson@linaro.org> |
| 245 | |
| 246 | * aarch64.cc (Target_aarch64::aarch64_info): Set |
| 247 | is_default_stack_executable to false. |
| 248 | |
| 249 | 2017-09-22 Alan Modra <amodra@gmail.com> |
| 250 | |
| 251 | * resolve.cc (clone): Fix got_offset_list test. |
| 252 | |
| 253 | 2017-09-22 Alan Modra <amodra@gmail.com> |
| 254 | |
| 255 | * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set |
| 256 | is_default_stack_executable false. |
| 257 | |
| 258 | 2017-09-20 Teresa Johnson <tejohnson@google.com> |
| 259 | |
| 260 | * plugin.cc (is_visible_from_outside): Check for export dynamic symbol |
| 261 | option and list. |
| 262 | * testsuite/Makefile.am (plugin_test_12): New test. |
| 263 | * testsuite/Makefile.in: Regenerate. |
| 264 | * testsuite/export_dynamic_plugin.cc: New test source. |
| 265 | * testsuite/plugin_test_12.sh: New test script. |
| 266 | |
| 267 | 2017-09-20 Alan Modra <amodra@gmail.com> |
| 268 | |
| 269 | * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put |
| 270 | stubs for ppc32 non-branch relocs in first stub table. |
| 271 | (Target_powerpc::Relocate::relocate): Resolve similarly. |
| 272 | |
| 273 | 2017-09-19 Alan Modra <amodra@gmail.com> |
| 274 | |
| 275 | * options.h (stub-group-multi): Default to true. Add |
| 276 | --no-stub-group-multi. |
| 277 | |
| 278 | 2017-08-30 Alan Modra <amodra@gmail.com> |
| 279 | |
| 280 | * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on |
| 281 | TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS |
| 282 | relocs to use r2/r13 when addis would add zero. |
| 283 | |
| 284 | 2017-08-29 Alan Modra <amodra@gmail.com> |
| 285 | |
| 286 | * options.h (tls_get_addr_optimize): New option. |
| 287 | * symtab.h (Symbol::clear_in_reg, clone): New functions. |
| 288 | (Sized_symbol::clone): New function. |
| 289 | (Symbol_table::clone): New function. |
| 290 | * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions. |
| 291 | * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_, |
| 292 | tls_get_addr_, tls_get_addr_opt_): New vars. |
| 293 | (Target_powerpc::tls_get_addr_opt, tls_get_addr, |
| 294 | is_tls_get_addr_opt, replace_tls_get_addr, |
| 295 | set_has_tls_get_addr_opt, stk_linker): New functions. |
| 296 | (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add |
| 297 | target param. Update callers. Compare symbols rather than names. |
| 298 | (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_ |
| 299 | and tls_get_addr_opt_. |
| 300 | (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr |
| 301 | sym to tls_get_addr_opt. |
| 302 | (Target_powerpc::Branch_info::make_stub): Likewise. |
| 303 | (Stub_table::define_stub_syms): Likewise. |
| 304 | (Target_powerpc::Scan::global): Likewise. |
| 305 | (Target_powerpc::Relocate::relocate): Likewise. |
| 306 | (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0, |
| 307 | ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0, |
| 308 | mtlr_11, std_11_1): New constants. |
| 309 | (Stub_table::eh_frame_added_): Delete. |
| 310 | (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars. |
| 311 | (Stub_table::init_plt_fde): New functions. |
| 312 | (Stub_table::add_eh_frame, replace_eh_frame): Move definition out |
| 313 | of line. Init and use plt_fde_. |
| 314 | (Stub_table::plt_call_size): Return size for tls_get_addr stub. |
| 315 | Extract alignment code to.. |
| 316 | (Stub_table::plt_call_align): ..this new function. Adjust all callers. |
| 317 | (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and |
| 318 | tls_get_addr_opt_bctrl, and align after that. |
| 319 | (Stub_table::do_write): Write out tls_get_addr stub. |
| 320 | (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT |
| 321 | PPC_OPT_TLS/PPC64_OPT_TLS bit. |
| 322 | (Target_powerpc::Relocate::relocate): Don't check for or modify |
| 323 | nop following bl for tls_get_addr stub. |
| 324 | |
| 325 | 2017-08-29 Alan Modra <amodra@gmail.com> |
| 326 | |
| 327 | * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors |
| 328 | to suit. Move plt_offset_ before got_offsets_. |
| 329 | * symtab.cc (Symbol::init_fields): Adjust for union change. |
| 330 | (Symbol::init_base_output_data): Likewise. |
| 331 | (Symbol::init_base_output_segment): Likewise. |
| 332 | (Symbol::allocate_base_common): Likewise. |
| 333 | (Symbol::output_section): Likewise. |
| 334 | (Symbol::set_output_section): Likewise. |
| 335 | (Symbol::set_output_segment): Likewise. |
| 336 | * resolve.cc (Symbol::override_base): Likewise. |
| 337 | (Symbol::override_base_with_special): Likewise. |
| 338 | |
| 339 | 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com> |
| 340 | |
| 341 | * aarch64.cc (Target_aarch64::Relocate::relocate_tls): |
| 342 | Make got_tlsdesc_offset signed and fix its calculation. |
| 343 | * testsuite/Makefile.am (aarch64_tlsdesc): New test. |
| 344 | * testsuite/Makefile.in: Regenerate. |
| 345 | * testsuite/aarch64_tlsdesc.s: New test source file. |
| 346 | * testsuite/aarch64_tlsdesc.sh: New test script. |
| 347 | * testsuite/aarch64_tlsdesc.t: New test linker script. |
| 348 | |
| 349 | 2017-08-28 Alan Modra <amodra@gmail.com> |
| 350 | |
| 351 | PR 21847 |
| 352 | * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test |
| 353 | non_zero_localentry. |
| 354 | (Target_powerpc::resolve): New function. |
| 355 | (powerpc_info): Set has_resolve for 64-bit. |
| 356 | * target.h (Sized_target::resolve): Return bool. |
| 357 | * resolve.cc (Symbol_table::resolve): Continue with normal |
| 358 | processing when target resolve returns false. |
| 359 | * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry): |
| 360 | New accessors. |
| 361 | (Symbol::non_zero_localentry_): New flag bit. |
| 362 | * symtab.cc (Symbol::init_fields): Init non_zero_localentry_. |
| 363 | |
| 364 | 2017-08-08 Romain Geissler <romain.geissler@gmail.com> |
| 365 | Alan Modra <amodra@gmail.com> |
| 366 | |
| 367 | * configure.ac: Add --enable-default-hash-style option. |
| 368 | * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value. |
| 369 | * configure: Regenerate. |
| 370 | * config.in: Regenerate. |
| 371 | |
| 372 | 2017-08-03 James Clarke <jrtc27@jrtc27.com> |
| 373 | |
| 374 | * options.h (General_options): Set a non-NULL second help string |
| 375 | argument for relax to allow --no-relax. |
| 376 | |
| 377 | 2017-08-01 Alan Modra <amodra@gmail.com> |
| 378 | |
| 379 | * ehframe.cc (Fde::operator==): New. |
| 380 | (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New. |
| 381 | * ehframe.h (Fde::operator==): Declare. |
| 382 | (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise. |
| 383 | * layout.cc (Layout::remove_eh_frame_for_plt): New. |
| 384 | * layout.h (Layout::remove_eh_frame_for_plt): Declare. |
| 385 | * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs. |
| 386 | (Stub_table::add_eh_frame): Delete eh_frame_added_ condition. |
| 387 | Don't add eh_frame for empty stub section. |
| 388 | (Stub_table::remove_eh_frame): New. |
| 389 | |
| 390 | 2017-07-31 Alan Modra <amodra@gmail.com> |
| 391 | |
| 392 | * options.h (no_tls_optimize): New powerpc option. |
| 393 | * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting. |
| 394 | (Target_powerpc::stk_toc): Formatting, fix comment. |
| 395 | (Target_powerpc::Track_tls::tls_get_addr_state): Rename from |
| 396 | tls_get_addr. |
| 397 | (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): |
| 398 | Return TLSOPT_NONE when !tls_optimize. |
| 399 | (Target_powerpc::add_global_pair_with_rel): Check |
| 400 | for existing reloc before reserving. |
| 401 | (Target_powerpc::add_local_tls_pair): Likewise. |
| 402 | |
| 403 | 2017-07-31 Alan Modra <amodra@gmail.com> |
| 404 | |
| 405 | PR 21847 |
| 406 | * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry |
| 407 | without ld.so checks. |
| 408 | |
| 409 | 2017-07-29 Alan Modra <amodra@gmail.com> |
| 410 | |
| 411 | PR 21847 |
| 412 | * powerpc.cc (Target_powerpc::scan_relocs): Default to |
| 413 | --no-plt-localentry. |
| 414 | |
| 415 | 2017-07-28 H.J. Lu <hongjiu.lu@intel.com> |
| 416 | |
| 417 | PR gold/21857 |
| 418 | * compressed_output.cc (Output_compressed_section::set_final_data_size): |
| 419 | Call put_ch_reserved to clear the reserved field for 64-bit ELF. |
| 420 | |
| 421 | 2017-07-26 H.J. Lu <hongjiu.lu@intel.com> |
| 422 | |
| 423 | * mips.cc (Mips_relocate_functions): Add "llu" suffix to |
| 424 | 0x800080008000. |
| 425 | |
| 426 | 2017-07-23 Alan Modra <amodra@gmail.com> |
| 427 | |
| 428 | * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to |
| 429 | restore of LR. |
| 430 | (glink_eh_frame_fde_64v1): Advance to restore of LR at latest |
| 431 | possible insn. |
| 432 | |
| 433 | 2017-07-18 Nick Clifton <nickc@redhat.com> |
| 434 | |
| 435 | PR 21775 |
| 436 | * aarch64.cc: Fix spelling typos. |
| 437 | * arm.cc: Likewise. |
| 438 | * layout.cc: Likewise. |
| 439 | * powerpc.cc: Likewise. |
| 440 | * x86_64.cc: Likewise. |
| 441 | |
| 442 | 2017-07-12 Alan Modra <amodra@gmail.com> |
| 443 | |
| 444 | * po/es.po: Update from translationproject.org/latest/gold/. |
| 445 | * po/fi.po: Likewise. |
| 446 | * po/fr.po: Likewise. |
| 447 | * po/id.po: Likewise. |
| 448 | * po/it.po: Likewise. |
| 449 | * po/vi.po: Likewise. |
| 450 | * po/zh_CN.po: Likewise. |
| 451 | * po/ja.po: New file from translationproject.org. |
| 452 | * po/sv.po: Likewise. |
| 453 | * po/uk.po: Likewise. |
| 454 | |
| 455 | 2017-07-06 Han Shen <shenhan@google.com> |
| 456 | |
| 457 | PR gold/21491 |
| 458 | * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method. |
| 459 | (Erratum_stub::is_invalidated_erratum_stub): New method. |
| 460 | (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub". |
| 461 | (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs". |
| 462 | (Stub_table::relocate_erratum_stub): New method. |
| 463 | (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from |
| 464 | "fix_errata". |
| 465 | (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub". |
| 466 | |
| 467 | 2017-06-23 Alan Modra <amodra@gmail.com> |
| 468 | |
| 469 | * options.h (General_options): Add plt_localentry. |
| 470 | * powerpc.cc (Target_powerpc::st_other): New function. |
| 471 | (Target_powerpc::plt_localentry0_, plt_localentry0_init_, |
| 472 | has_localentry0_): New vars. |
| 473 | (Target_powerpc::plt_localentry0, set_has_localentry0, |
| 474 | is_elfv2_localentry0): New functions. |
| 475 | (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or |
| 476 | return true for localentry:0 calls. |
| 477 | (Stub_table::Plt_stub_ent::localentry0_): New var. |
| 478 | (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_. |
| 479 | Don't set r2save_ for localentry:0 calls. |
| 480 | (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2. |
| 481 | (Target_powerpc::scan_relocs): Default plt_localentry0_. |
| 482 | (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT. |
| 483 | (Target_powerpc::Relocate::relocate): Don't require nop following |
| 484 | calls for localentry:0 plt calls, and don't change nop. |
| 485 | |
| 486 | 2017-06-23 Alan Modra <amodra@gmail.com> |
| 487 | |
| 488 | * powerpc.cc (Target_powerpc::tocsave_loc_): New var. |
| 489 | (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions. |
| 490 | (Target_powerpc::Branch_info::tocsave_): New var. |
| 491 | (Target_powerpc::Branch_info::mark_pltcall): New function. |
| 492 | (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to |
| 493 | add_plt_call_entry. |
| 494 | (Stub_table::Plt_stub_ent): Make public. Add r2save_. |
| 495 | (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set |
| 496 | r2save_. |
| 497 | (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust |
| 498 | use throughout. |
| 499 | (Stub_table::do_write): Conditionally output r2 save in plt stubs. |
| 500 | (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE. |
| 501 | (Target_powerpc::Scan::global): Likewise. |
| 502 | (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub |
| 503 | with tocsave reloc. Replace header tocsave nop with r2 save. |
| 504 | * symtab.h (struct Symbol_location_hash): Make public. |
| 505 | |
| 506 | 2017-06-21 Alan Modra <amodra@gmail.com> |
| 507 | |
| 508 | * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_. |
| 509 | (Plt_stub_key_hash): Rename from Plt_stub_ent_hash. |
| 510 | (struct Plt_stub_ent): New. |
| 511 | (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust |
| 512 | use throughout file. |
| 513 | |
| 514 | 2017-06-20 Eric Christopher <echristo@gmail.com> |
| 515 | |
| 516 | * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to |
| 517 | calculate the symbol value. |
| 518 | (scan_reloc_section_for_stubs): Allow stubs to be created for |
| 519 | section symbols. |
| 520 | (maybe_apply_stub): Handle creating stubs for weak symbols to |
| 521 | match the code in scan_reloc_for_stub. |
| 522 | |
| 523 | 2017-06-20 James Clarke <jrtc27@jrtc27.com> |
| 524 | |
| 525 | * powerpc.cc (Stub_table::define_stub_syms): Always include object's |
| 526 | uniq_ value. |
| 527 | |
| 528 | 2017-06-15 Eric Christopher <echristo@gmail.com> |
| 529 | |
| 530 | * aarch64.cc: Fix a few typos and grammar-os. |
| 531 | |
| 532 | 2017-06-15 Jiong Wang <jiong.wang@arm.com> |
| 533 | |
| 534 | * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. |
| 535 | (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized): |
| 536 | Return ture for some TLS relaxed sequences. |
| 537 | |
| 538 | 2017-06-07 Eric Christopher <echristo@gmail.com> |
| 539 | |
| 540 | * aarch64.cc (maybe_apply_stub): Add debug logging for looking |
| 541 | up stubs to undefined symbols and early return rather than |
| 542 | fail to look them up. |
| 543 | (scan_reloc_for_stub): Add debug logging for no stub creation |
| 544 | for undefined symbols. |
| 545 | |
| 546 | 2017-05-23 Alan Modra <amodra@gmail.com> |
| 547 | |
| 548 | PR 21503 |
| 549 | * options.h: Add --emit-stub-syms option. |
| 550 | * powerpc.cc (object_id): New. |
| 551 | (Powerpc_relobj): Add uniq_ and accessor. Sort variables for |
| 552 | better packing. |
| 553 | (Powerpc_dynobj): Sort variables for better packing. |
| 554 | (Target_powerpc::define_local): New function. |
| 555 | (Target_powerpc::group_sections): Pass stub table size to |
| 556 | Stub_table constructor. |
| 557 | (Target_powerpc::do_relax): Define stub and glink symbols. |
| 558 | (Stub_table): Add uniq_ variable, and id param to constructor. |
| 559 | (Stub_table::Plt_stub_ent): Add indx_ variable. |
| 560 | (Stub_table::Branch_stub_entries): Move typedef earlier. |
| 561 | (Stub_table::branch_stub_size): Replace "to" parameter with a |
| 562 | Branch_stub_entries iterator. |
| 563 | (Stub_table::add_long_branch_entry): Adjust to suit. |
| 564 | (Stub_table::add_plt_call_entry): Set indx_. |
| 565 | (Stub_table::define_stub_syms): New function. |
| 566 | |
| 567 | 2017-05-15 Eric Christopher <echristo@gmail.com> |
| 568 | |
| 569 | * layout.cc (Layout::segment_precedes): Add a case for testing |
| 570 | pointer equality when determining which segment precedes |
| 571 | another. |
| 572 | |
| 573 | 2017-05-13 James Clarke <jrtc27@jrtc27.com> |
| 574 | |
| 575 | PR gold/21444 |
| 576 | * gold.cc (Target_sparc::Relocate::relocate_tls): Local |
| 577 | variables are final for position-independent executables. This |
| 578 | has to be consistent with Target_sparc::Scan::local otherwise |
| 579 | they will disagree as to whether local-exec is used. |
| 580 | |
| 581 | 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com> |
| 582 | |
| 583 | PR gold/21430 |
| 584 | * aarch64.cc |
| 585 | (AArch64_relobj::convert_input_section_to_relaxed_section): |
| 586 | Set the section offset to -1ULL. |
| 587 | (Target_aarch64::relocate_section): Adjust the view in case |
| 588 | of a relaxed input section. |
| 589 | * testsuite/Makefile.am (pr21430): New test. |
| 590 | * testsuite/Makefile.in: Regenerate |
| 591 | * testsuite/pr21430.s: New test source file. |
| 592 | * testsuite/pr21430.sh: New test script. |
| 593 | |
| 594 | 2017-04-27 Alan Modra <amodra@gmail.com> |
| 595 | |
| 596 | * testsuite/plugin_section_order.c (onload): Add missing break. |
| 597 | |
| 598 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 599 | |
| 600 | * mips.cc (Mips_got_entry::hash()): Shift addend to reduce |
| 601 | possibility of collisions. |
| 602 | (Mips_got_entry::equals): Fix case for GOT_TLS_LDM |
| 603 | entries. |
| 604 | |
| 605 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 606 | |
| 607 | * mips.cc (Mips_relobj::merge_processor_specific_data_): New data |
| 608 | member. |
| 609 | (Mips_relobj::merge_processor_specific_data): New method. |
| 610 | (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ |
| 611 | to false, only if the input file is a binary or if object has no |
| 612 | contents except the section name string table and an empty symbol |
| 613 | table with the undefined symbol. |
| 614 | (Target_mips::do_finalize_sections): Refactor. Skip empty object files |
| 615 | for merging processor-specific data. |
| 616 | |
| 617 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 618 | |
| 619 | * mips.cc (Target_mips::Relocate::calculated_value_): New data |
| 620 | member. |
| 621 | (Target_mips::Relocate::calculate_only_): Likewise. |
| 622 | (Target_mips::Relocate::relocate): Handle multiple consecutive |
| 623 | relocations with the same offset. |
| 624 | |
| 625 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 626 | |
| 627 | * mips.cc (Target_mips::Relocate::relocate): Remove redundant |
| 628 | checks for relocatable link. |
| 629 | (Mips_relocate_functions::reljalr): Likewise. |
| 630 | |
| 631 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 632 | |
| 633 | * mips.cc (class Mips_output_section_options): New class. |
| 634 | (Target_mips::do_make_output_section): New method. |
| 635 | |
| 636 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 637 | |
| 638 | * mips.cc (Mips_relocate_functions::rel26): Don't print relocation |
| 639 | overflow error message. |
| 640 | (Target_mips::relocate_special_relocatable): Improve relocation |
| 641 | overflow error message. |
| 642 | (Target_mips::Relocate::relocate): Likewise. |
| 643 | |
| 644 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 645 | |
| 646 | * mips.cc (symbol_refs_local): Return false if a symbol |
| 647 | is from a dynamic object. |
| 648 | (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. |
| 649 | (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and |
| 650 | STB_LOCAL. |
| 651 | (Target_mips::do_finalize_sections): Set _gp after all the checks |
| 652 | for creating .got are done. |
| 653 | (Target_mips::Scan::global): Remove unused code. |
| 654 | |
| 655 | 2017-02-22 Alan Modra <amodra@gmail.com> |
| 656 | |
| 657 | * powerpc.cc (Target_powerpc::make_iplt_section): Check that |
| 658 | output_section exists before attempting add_output_section_data. |
| 659 | (Target_powerpc::make_brlt_section): Likewise. |
| 660 | |
| 661 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 662 | |
| 663 | * mips.cc (Target_mips::Scan::get_reference_flags): Remove |
| 664 | gold_unreachable from default case. |
| 665 | |
| 666 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 667 | |
| 668 | PR gold/21111 |
| 669 | * mips.cc (Mips_relocate_functions::relhigher): New method. |
| 670 | (Mips_relocate_functions::relhighest): Likewise. |
| 671 | (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and |
| 672 | R_MIPS_HIGHEST. |
| 673 | (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, |
| 674 | R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. |
| 675 | (Target_mips::Scan::global): Likewise. |
| 676 | (Target_mips::Scan::get_reference_flags): Likewise. |
| 677 | (Target_mips::Relocate::relocate): Call static methods for resolving |
| 678 | HIGHER and HIGHEST relocations. |
| 679 | |
| 680 | 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com> |
| 681 | |
| 682 | * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): |
| 683 | Return true even when building pie binaries. |
| 684 | (Target_x86_64::possible_function_pointer_reloc): Check opcode |
| 685 | for R_X86_64_PC32 relocations. |
| 686 | (Target_x86_64::local_reloc_may_be_function_pointer): Pass |
| 687 | extra arguments to local_reloc_may_be_function_pointer. |
| 688 | (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. |
| 689 | * gc.h (gc_process_relocs): Add check for STT_FUNC. |
| 690 | * testsuite/Makefile.am (icf_safe_pie_test): New test case. |
| 691 | * testsuite/Makefile.in: Regenerate. |
| 692 | * testsuite/icf_safe_pie_test.sh: New shell script. |
| 693 | |
| 694 | 2017-02-03 Alan Modra <amodra@gmail.com> |
| 695 | |
| 696 | * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash |
| 697 | when no .toc section exists. |
| 698 | |
| 699 | 2017-01-31 Cary Coutant <ccoutant@gmail.com> |
| 700 | |
| 701 | PR gold/21090 |
| 702 | * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check |
| 703 | for predefined symbol. |
| 704 | (Target_x86_64::Relocate::relocate): Fix formatting. |
| 705 | |
| 706 | 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com> |
| 707 | |
| 708 | * testsuite/icf_safe_so_test.sh: Use "set -e". |
| 709 | * testsuite/icf_safe_test.sh: Likewise. |
| 710 | * testsuite/icf_test.sh: Likewise. |
| 711 | |
| 712 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 713 | |
| 714 | * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return |
| 715 | type. |
| 716 | (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt |
| 717 | point to .plt. |
| 718 | |
| 719 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
| 720 | |
| 721 | PR gold/21054 |
| 722 | * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol |
| 723 | to the dynamic symbol table if it is forced to local visibility. |
| 724 | (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the |
| 725 | dynamic symbol table if it is forced to local visibility. |
| 726 | |
| 727 | 2017-01-20 Nick Clifton <nickc@redhat.com> |
| 728 | |
| 729 | * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS |
| 730 | from a pointer to an array. |
| 731 | |
| 732 | 2017-01-13 H.J. Lu <hongjiu.lu@intel.com> |
| 733 | |
| 734 | PR gold/21040 |
| 735 | * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative): |
| 736 | Cast 0x80008000 to uint64_t. |
| 737 | |
| 738 | 2017-01-12 Cary Coutant <ccoutant@gmail.com> |
| 739 | |
| 740 | * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. |
| 741 | |
| 742 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
| 743 | |
| 744 | PR gold/21040 |
| 745 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): |
| 746 | Remove unnecessary 'typename' keyword. |
| 747 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. |
| 748 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. |
| 749 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. |
| 750 | (Output_data_plt_x86_64_bnd::do_write): Likewise. |
| 751 | |
| 752 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
| 753 | |
| 754 | PR gold/21040 |
| 755 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): |
| 756 | Remove unnecessary 'typename' keyword. |
| 757 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. |
| 758 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. |
| 759 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. |
| 760 | * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern |
| 761 | declarations. |
| 762 | |
| 763 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
| 764 | |
| 765 | PR gold/21039 |
| 766 | * testsuite/script_test_13.sh: Adjust patterns to work for i386. |
| 767 | * testsuite/script_test_15a.sh: Likewise. |
| 768 | * testsuite/script_test_15b.sh: Likewise. |
| 769 | * testsuite/script_test_15c.sh: Likewise. |
| 770 | |
| 771 | 2017-01-11 Alan Modra <amodra@gmail.com> |
| 772 | |
| 773 | * powerpc.cc (class Powerpc_copy_relocs): New. |
| 774 | (Powerpc_copy_relocs::emit): New function. |
| 775 | (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. |
| 776 | (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. |
| 777 | (Powerpc_relobj::do_relocate_sections): New function. |
| 778 | (Powerpc_relobj::make_toc_relative): Likewise. |
| 779 | (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc |
| 780 | and .toc too. |
| 781 | (ok_lo_toc_insn): Move earlier, and handle more insns. |
| 782 | (Target_powerpc::Scan::local): If optimizing toc accesses, set |
| 783 | no_toc_opt for entries we can't edit. Check insn validity. |
| 784 | Emit "toc optimization is not supported" warning, downgraded |
| 785 | from error. |
| 786 | (Target_powerpc::Scan::global): Likewise. |
| 787 | (Target_powerpc::Relocate::relocate): Edit TOC indirect code |
| 788 | to TOC relative. Don't emit "toc optimization is not supported" |
| 789 | error here. |
| 790 | |
| 791 | 2017-01-10 Cary Coutant <ccoutant@gmail.com> |
| 792 | |
| 793 | * aarch64.cc (AArch64_relobj::do_relocate_sections): Call |
| 794 | Sized_relobj_file::relocate_section_range(). |
| 795 | * arm.cc (Arm_relobj::do_relocate_sections): Likewise. |
| 796 | * object.h (Sized_relobj_file::relocate_section_range): New method. |
| 797 | * reloc.cc (Sized_relobj_file::do_relocate_sections): Move |
| 798 | implementation... |
| 799 | (Sized_relobj_file::relocate_section_range): ...to new method. |
| 800 | |
| 801 | 2017-01-10 Alan Modra <amodra@gmail.com> |
| 802 | |
| 803 | * testsuite/ver_test_8.sh: Accept .TOC. in lieu of |
| 804 | _GLOBAL_OFFSET_TABLE_. Allow zero count. |
| 805 | * testsuite/copy_test_relro_1.cc (c, q): New vars. |
| 806 | * testsuite/copy_test_relro.cc: Rewrite to test read-only |
| 807 | status of variables directly. Reference new vars in |
| 808 | read-only data. |
| 809 | |
| 810 | 2017-01-10 Alan Modra <amodra@gmail.com> |
| 811 | |
| 812 | * options.h: Add --secure-plt option. |
| 813 | * powerpc.cc (Target_powerpc::Scan::local): Detect and error |
| 814 | on -fPIC -mbss-plt code. |
| 815 | (Target_powerpc::Scan::global): Likewise. |
| 816 | |
| 817 | 2017-01-09 Alan Modra <amodra@gmail.com> |
| 818 | |
| 819 | * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of |
| 820 | ".rela.plt" at ".plt". |
| 821 | |
| 822 | 2017-01-07 Alan Modra <amodra@gmail.com> |
| 823 | |
| 824 | * powerpc.cc: Use shorter equivalent elfcpp typedef for |
| 825 | Reltype and reloc_size throughout. |
| 826 | (Target_powerpc::symval_for_branch): Exclude dynamic symbols. |
| 827 | (Target_powerpc::Scan::local): Use local var r_sym. |
| 828 | (Target_powerpc::Scan::global: Likewise. |
| 829 | (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. |
| 830 | |
| 831 | 2017-01-02 Alan Modra <amodra@gmail.com> |
| 832 | |
| 833 | Update year range in copyright notice of all files. |
| 834 | |
| 835 | For older changes see ChangeLog-2016 |
| 836 | \f |
| 837 | Copyright (C) 2017 Free Software Foundation, Inc. |
| 838 | |
| 839 | Copying and distribution of this file, with or without modification, |
| 840 | are permitted in any medium without royalty provided the copyright |
| 841 | notice and this notice are preserved. |
| 842 | |
| 843 | Local Variables: |
| 844 | mode: change-log |
| 845 | left-margin: 8 |
| 846 | fill-column: 74 |
| 847 | version-control: never |
| 848 | End: |