1 2017-06-20 James Clarke <jrtc27@jrtc27.com>
3 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
6 2017-06-15 Eric Christopher <echristo@gmail.com>
8 * aarch64.cc: Fix a few typos and grammar-os.
10 2017-06-15 Jiong Wang <jiong.wang@arm.com>
12 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
13 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
14 Return ture for some TLS relaxed sequences.
16 2017-06-07 Eric Christopher <echristo@gmail.com>
18 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
19 up stubs to undefined symbols and early return rather than
21 (scan_reloc_for_stub): Add debug logging for no stub creation
22 for undefined symbols.
24 2017-05-23 Alan Modra <amodra@gmail.com>
27 * options.h: Add --emit-stub-syms option.
28 * powerpc.cc (object_id): New.
29 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
31 (Powerpc_dynobj): Sort variables for better packing.
32 (Target_powerpc::define_local): New function.
33 (Target_powerpc::group_sections): Pass stub table size to
34 Stub_table constructor.
35 (Target_powerpc::do_relax): Define stub and glink symbols.
36 (Stub_table): Add uniq_ variable, and id param to constructor.
37 (Stub_table::Plt_stub_ent): Add indx_ variable.
38 (Stub_table::Branch_stub_entries): Move typedef earlier.
39 (Stub_table::branch_stub_size): Replace "to" parameter with a
40 Branch_stub_entries iterator.
41 (Stub_table::add_long_branch_entry): Adjust to suit.
42 (Stub_table::add_plt_call_entry): Set indx_.
43 (Stub_table::define_stub_syms): New function.
45 2017-05-15 Eric Christopher <echristo@gmail.com>
47 * layout.cc (Layout::segment_precedes): Add a case for testing
48 pointer equality when determining which segment precedes
51 2017-05-13 James Clarke <jrtc27@jrtc27.com>
54 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
55 variables are final for position-independent executables. This
56 has to be consistent with Target_sparc::Scan::local otherwise
57 they will disagree as to whether local-exec is used.
59 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
63 (AArch64_relobj::convert_input_section_to_relaxed_section):
64 Set the section offset to -1ULL.
65 (Target_aarch64::relocate_section): Adjust the view in case
66 of a relaxed input section.
67 * testsuite/Makefile.am (pr21430): New test.
68 * testsuite/Makefile.in: Regenerate
69 * testsuite/pr21430.s: New test source file.
70 * testsuite/pr21430.sh: New test script.
72 2017-04-27 Alan Modra <amodra@gmail.com>
74 * testsuite/plugin_section_order.c (onload): Add missing break.
76 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
78 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
79 possibility of collisions.
80 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
83 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
85 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
87 (Mips_relobj::merge_processor_specific_data): New method.
88 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
89 to false, only if the input file is a binary or if object has no
90 contents except the section name string table and an empty symbol
91 table with the undefined symbol.
92 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
93 for merging processor-specific data.
95 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
97 * mips.cc (Target_mips::Relocate::calculated_value_): New data
99 (Target_mips::Relocate::calculate_only_): Likewise.
100 (Target_mips::Relocate::relocate): Handle multiple consecutive
101 relocations with the same offset.
103 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
105 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
106 checks for relocatable link.
107 (Mips_relocate_functions::reljalr): Likewise.
109 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
111 * mips.cc (class Mips_output_section_options): New class.
112 (Target_mips::do_make_output_section): New method.
114 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
116 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
117 overflow error message.
118 (Target_mips::relocate_special_relocatable): Improve relocation
119 overflow error message.
120 (Target_mips::Relocate::relocate): Likewise.
122 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
124 * mips.cc (symbol_refs_local): Return false if a symbol
125 is from a dynamic object.
126 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
127 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
129 (Target_mips::do_finalize_sections): Set _gp after all the checks
130 for creating .got are done.
131 (Target_mips::Scan::global): Remove unused code.
133 2017-02-22 Alan Modra <amodra@gmail.com>
135 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
136 output_section exists before attempting add_output_section_data.
137 (Target_powerpc::make_brlt_section): Likewise.
139 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
141 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
142 gold_unreachable from default case.
144 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
147 * mips.cc (Mips_relocate_functions::relhigher): New method.
148 (Mips_relocate_functions::relhighest): Likewise.
149 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
151 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
152 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
153 (Target_mips::Scan::global): Likewise.
154 (Target_mips::Scan::get_reference_flags): Likewise.
155 (Target_mips::Relocate::relocate): Call static methods for resolving
156 HIGHER and HIGHEST relocations.
158 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
160 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
161 Return true even when building pie binaries.
162 (Target_x86_64::possible_function_pointer_reloc): Check opcode
163 for R_X86_64_PC32 relocations.
164 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
165 extra arguments to local_reloc_may_be_function_pointer.
166 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
167 * gc.h (gc_process_relocs): Add check for STT_FUNC.
168 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
169 * testsuite/Makefile.in: Regenerate.
170 * testsuite/icf_safe_pie_test.sh: New shell script.
172 2017-02-03 Alan Modra <amodra@gmail.com>
174 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
175 when no .toc section exists.
177 2017-01-31 Cary Coutant <ccoutant@gmail.com>
180 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
181 for predefined symbol.
182 (Target_x86_64::Relocate::relocate): Fix formatting.
184 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
186 * testsuite/icf_safe_so_test.sh: Use "set -e".
187 * testsuite/icf_safe_test.sh: Likewise.
188 * testsuite/icf_test.sh: Likewise.
190 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
192 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
194 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
197 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
200 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
201 to the dynamic symbol table if it is forced to local visibility.
202 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
203 dynamic symbol table if it is forced to local visibility.
205 2017-01-20 Nick Clifton <nickc@redhat.com>
207 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
208 from a pointer to an array.
210 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
213 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
214 Cast 0x80008000 to uint64_t.
216 2017-01-12 Cary Coutant <ccoutant@gmail.com>
218 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
220 2017-01-11 Cary Coutant <ccoutant@gmail.com>
223 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
224 Remove unnecessary 'typename' keyword.
225 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
226 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
227 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
228 (Output_data_plt_x86_64_bnd::do_write): Likewise.
230 2017-01-11 Cary Coutant <ccoutant@gmail.com>
233 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
234 Remove unnecessary 'typename' keyword.
235 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
236 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
237 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
238 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
241 2017-01-11 Cary Coutant <ccoutant@gmail.com>
244 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
245 * testsuite/script_test_15a.sh: Likewise.
246 * testsuite/script_test_15b.sh: Likewise.
247 * testsuite/script_test_15c.sh: Likewise.
249 2017-01-11 Alan Modra <amodra@gmail.com>
251 * powerpc.cc (class Powerpc_copy_relocs): New.
252 (Powerpc_copy_relocs::emit): New function.
253 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
254 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
255 (Powerpc_relobj::do_relocate_sections): New function.
256 (Powerpc_relobj::make_toc_relative): Likewise.
257 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
259 (ok_lo_toc_insn): Move earlier, and handle more insns.
260 (Target_powerpc::Scan::local): If optimizing toc accesses, set
261 no_toc_opt for entries we can't edit. Check insn validity.
262 Emit "toc optimization is not supported" warning, downgraded
264 (Target_powerpc::Scan::global): Likewise.
265 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
266 to TOC relative. Don't emit "toc optimization is not supported"
269 2017-01-10 Cary Coutant <ccoutant@gmail.com>
271 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
272 Sized_relobj_file::relocate_section_range().
273 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
274 * object.h (Sized_relobj_file::relocate_section_range): New method.
275 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
277 (Sized_relobj_file::relocate_section_range): ...to new method.
279 2017-01-10 Alan Modra <amodra@gmail.com>
281 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
282 _GLOBAL_OFFSET_TABLE_. Allow zero count.
283 * testsuite/copy_test_relro_1.cc (c, q): New vars.
284 * testsuite/copy_test_relro.cc: Rewrite to test read-only
285 status of variables directly. Reference new vars in
288 2017-01-10 Alan Modra <amodra@gmail.com>
290 * options.h: Add --secure-plt option.
291 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
292 on -fPIC -mbss-plt code.
293 (Target_powerpc::Scan::global): Likewise.
295 2017-01-09 Alan Modra <amodra@gmail.com>
297 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
298 ".rela.plt" at ".plt".
300 2017-01-07 Alan Modra <amodra@gmail.com>
302 * powerpc.cc: Use shorter equivalent elfcpp typedef for
303 Reltype and reloc_size throughout.
304 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
305 (Target_powerpc::Scan::local): Use local var r_sym.
306 (Target_powerpc::Scan::global: Likewise.
307 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
309 2017-01-02 Alan Modra <amodra@gmail.com>
311 Update year range in copyright notice of all files.
313 For older changes see ChangeLog-2016
315 Copyright (C) 2017 Free Software Foundation, Inc.
317 Copying and distribution of this file, with or without modification,
318 are permitted in any medium without royalty provided the copyright
319 notice and this notice are preserved.
325 version-control: never