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23cedd1d
AM		 12018-04-09 Alan Modra <amodra@gmail.com>
2
3 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
4 Handle inline plt sequence relocs.
5 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
6 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
7 (Target_powerpc::Relocate::relocate): Likewise.
8
2d7ad24e
AM		 92018-04-09 Alan Modra <amodra@gmail.com>
10
11 * powerpc.cc (Target_powerpc::lplt_): New variable.
12 (Target_powerpc::lplt_section): Associated accessor.
13 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
14 (Target_powerpc::make_lplt_section): New function.
15 (Target_powerpc::make_local_plt_entry): New function.
16 (Powerpc_relobj::do_relocate_sections): Write out lplt.
17 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
18 (Output_data_plt_powerpc::add_local_entry): New function.
19 (Output_data_plt_powerpc::do_write): Ignore lplt.
20 (Target_powerpc::make_iplt_section): Make lplt first.
21 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
22 (Target_powerpc::Scan::local): Handle PLT16 relocs.
23
08be3224
AM		 242018-04-09 Alan Modra <amodra@gmail.com>
25
26 * powerpc.cc (Target_powerpc::plt_off): New functions.
27 (is_plt16_reloc): New function.
28 (Stub_table::plt_off): Use Target_powerpc::plt_off.
29 (Stub_table::plt_call_size): Use plt_off.
30 (Stub_table::do_write): Likewise.
31 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
32 for PLT16 relocations.
33 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
34 for PLT16 relocations.
35 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
36 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
37 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
38 for ppc32 plt16 relocs.
39
43193fe9
CC		 402018-04-06 Cary Coutant <ccoutant@gmail.com>
41
42 * object.cc (Sized_relobj_file::include_section_group): Store
43 reference to Kept_section info for discarded comdat sections
44 regardless of size. Move size checking to map_to_kept_section.
45 (Sized_relobj_file::include_linkonce_section): Likewise.
46 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
47 Insert size checking logic from above functions.
48 (Sized_relobj_file::find_kept_section_object): New method.
49 (Sized_relobj_file::get_symbol_name): New method.
50 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
51 parameter. Adjust all callers.
52 (Sized_relobj_file::find_kept_section_object): New method.
53 (Sized_relobj_file::get_symbol_name): New method.
54 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
55 fields with sh_size, kept_section, symndx, and is_comdat fields.
56 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
57 and kept_shndx parameters with is_comdat, symndx, sh_size, and
58 kept_section.
59 (Sized_relobj_file::get_kept_comdat_section): Likewise.
60 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
61 Adjust all references.
62 (issue_undefined_symbol_error): New function template.
63 (relocate_section): Pass section name to map_to_kept_section.
64 Move discarded section code to new function above.
65 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
66 declaration for gsym out one level. Call issue_discarded_error.
67 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
68 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
69
c54b27d1
CC		 702018-04-05 Cary Coutant <ccoutant@gmail.com>
71
72 * target-reloc.h (relocate_section): Add local symbol index or global
73 symbol name to warning about relocation that refers to discarded
74 section.
75
494e49c9
CC		 762018-04-05 James Cowgill <james.cowgill@mips.com>
77
78 Revert previous patch and apply revised patch.
79
80 PR gold/22770
81 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
82 Got_page_entry for object's GOT.
83 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
84 Rename to add_got_page_count.
85 (Got_page_entry): Remove num_pages.
86
67faf1f4
JC		 872018-04-05 James Cowgill <james.cowgill@mips.com>
88
89 PR gold/22770
90 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
91 page entries for the object's GOT.
92
54483898
AM		 932018-04-05 Alan Modra <amodra@gmail.com>
94
95 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
96
4fb0d2b9
NC		 972018-04-04 Nick Clifton <nickc@redhat.com>
98
99 * po/es.po: Updated Spanish translation.
100
bce5a025
CC		 1012018-04-02 Cary Coutant <ccoutant@gmail.com>
102
103 PR gold/23016
104 * incremental.cc (can_incremental_update): Check for unwind section
105 type.
106 * layout.h (Layout::layout): Add sh_type parameter.
107 * layout.cc (Layout::layout): Likewise.
108 (Layout::layout_reloc): Create new output reloc section if data
109 section does not already have one.
110 (Layout::layout_eh_frame): Check for unwind section type.
111 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
112 and .eh_frame_hdr.
113 * object.h (Sized_relobj_file::Shdr_write): New typedef.
114 (Sized_relobj_file::layout_section): Add sh_type parameter.
115 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
116 parameter.
117 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
118 unwind section type.
119 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
120 to Layout::layout.
121 (Sized_relobj_file::do_layout): Make local copy of sh_type.
122 Force .eh_frame sections to unwind section type.
123 Pass sh_type to layout_section.
124 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
125 Pass sh_type to layout_section.
126 * output.cc (Output_section::Output_section): Initialize reloc_section_.
127 * output.h (Output_section::reloc_section): New method.
128 (Output_section::set_reloc_section): New method.
129 (Output_section::reloc_section_): New data member.
130 * target.h (Target::unwind_section_type): New method.
131 (Target::Target_info::unwind_section_type): New data member.
132
133 * aarch64.cc (aarch64_info): Add unwind_section_type.
134 * arm.cc (arm_info, arm_nacl_info): Likewise.
135 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
136 * mips.cc (mips_info, mips_nacl_info): Likewise.
137 * powerpc.cc (powerpc_info): Likewise.
138 * s390.cc (s390_info): Likewise.
139 * sparc.cc (sparc_info): Likewise.
140 * tilegx.cc (tilegx_info): Likewise.
141 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
142
143 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
144 * testsuite/Makefile.in: Regenerate.
145 * testsuite/testfile.cc: Add unwind_section_type.
146 * testsuite/pr23016_1.sh: New test script.
147 * testsuite/pr23016_1a.s: New source file.
148 * testsuite/pr23016_1b.s: New source file.
149 * testsuite/pr23016_2.sh: New test script.
150 * testsuite/pr23016_2a.s: New source file.
151 * testsuite/pr23016_2b.s: New source file.
152
24538276
CC		 1532018-03-28 Cary Coutant <ccoutant@gmail.com>
154
155 PR gold/21423
156 PR gold/22500
157 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
158 Replace check for --enable-plugins with AC_PLUGINS.
159 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
160 (General_options::finalize): Check if plugins enabled.
161 * options.h (--plugin, --plugin-opt): Define even if plugins not
162 enabled.
163 * Makefile.in: Regenerate.
164 * aclocal.m4: Regenerate.
165 * configure: Regenerate.
166 * testsuite/Makefile.in: Regenerate.
167
e82e6b2b
CC		 1682018-03-28 Cary Coutant <ccoutant@gmail.com>
169
170 PR gold/22969
171 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
172 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
173 (Target_aarch64::Scan::local): Likewise.
174 (Target_aarch64::Scan::global): Likewise.
175 (Target_aarch64::Relocate::relocate): Likewise.
176 (Target_aarch64::Relocate::relocate_tls): Likewise.
177
9c75b456
RM		 1782018-03-27 Roland McGrath <mcgrathr@google.com>
179
180 * testsuite/split_x86_64.sh: Fix bad regexp.
181
0b7a4aa6
CC		 1822018-03-26 Cary Coutant <ccoutant@gmail.com>
183
0b7a4aa6
CC		 184 PR gold/22868
185 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
186 index instead of SHN_ABS for defined symbols.
187 * testsuite/Makefile.am (plugin_pr22868): New test case.
188 * testsuite/Makefile.in: Regenerate
189 * testsuite/plugin_pr22868.sh: New test script.
190 * testsuite/plugin_pr22868_a.c: New source file.
191 * testsuite/plugin_pr22868_b.c: New source file.
192
8da9a904
CC		 1932018-03-23 Cary Coutant <ccoutant@gmail.com>
194
195 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
196 Add pedantic check for return value from ::write.
197
3215deaa
CC		 1982018-03-23 Cary Coutant <ccoutant@gmail.com>
199
200 * debug.h (DEBUG_PLUGIN): New constant.
201 (DEBUG_ALL): Add DEBUG_PLUGIN.
202 (debug_string_to_enum): Likewise.
203 * plugin.cc (make_sized_plugin_object): Add filename parameter.
204 (Plugin_recorder): New class.
205 (Plugin_manager::~Plugin_manager): Delete recorder_.
206 (Plugin_manager::load_plugins): Create and initialize recorder_.
207 (Plugin_manager::claim_file): Record claimed and unclaimed files.
208 (Plugin_manager::make_plugin_object): Use object name as name for
209 plugin object, if available.
210 (Plugin_manager::add_input_file): Record replacement files.
211 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
212 (Plugin_finish::run): Call Plugin_recorder::finish().
213 (make_sized_plugin_object): Add filename parameter and pass to
214 Sized_pluginobj constructor.
215 * plugin.h (Plugin::filename): New method.
216 (Plugin::recorder): New method.
217 (Plugin::recorder_): New data member.
218
779bdadb
ST		 2192018-03-07 Sriraman Tallam <tmsriram@google.com>
220
221 * layout.cc (Layout::default_section_order): Check for text section
222 prefixes.
223 (Layout::text_section_name_mapping): New static member.
224 (Layout::text_section_name_mapping_count): New static member.
225 (Layout::match_section_name): New static function.
226 (Layout::output_section_name): Check for text section prefixes.
227 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
228 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
229 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
230 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
231 (Layout::text_section_name_mapping): New static member.
232 (Layout::text_section_name_mapping_count): New static member.
233 (Layout::match_section_name): New static function.
234 * options.h (keep_text_section_prefix): New -z option.
235 * testsuite/Makefile.am (keep_text_section_prefix): New test.
236 * testsuite/Makefile.in: Regenerate.
237 * testsuite/keep_text_section_prefix.cc: New test source.
238 * testsuite/keep_text_section_prefix.sh: New test script.
239
0b65c07b
ST		 2402018-02-22 Sriraman Tallam <tmsriram@google.com>
241
242 * plugin.cc (get_wrap_symbols): New plugin interface.
243 (load): Add get_wrap_symbols to transfer vector.
244 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
245 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
246 interface.
247 * testsuite/plugin_test_wrap_symbols.sh: New test script.
248 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
249 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
250 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
251 * testsuite/Makefile.in: Regenerate.
252
3281b315
ST		 2532018-02-07 Sriraman Tallam <tmsriram@google.com>
254
255 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
256 New method.
257 (Unary_expression::set_expr_sym_in_real_elf): New method.
258 (Binary_expression::set_expr_sym_in_real_elf): New method.
259 (Trinary_expression::set_expr_sym_in_real_elf): New method.
260 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
261 defined or used in defsyms.
262 * plugin.h (Plugin_manager::is_defsym_def): New method.
263 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
264 (Plugin_manager::defsym_defines_set_): New member.
265 (Plugin_manager::Defsym_defines_set): New typedef.
266 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
267 (Script_options::find_defsym_defs): New method.
268 * script.h (Expression::set_expr_sym_in_real_elf): New method.
269 (Symbol_assignment::is_defsym): New method.
270 (Symbol_assignment::value): New method.
271 (Script_options::find_defsym_defs): New method.
272 (Script_options::set_defsym_uses_in_real_elf): New method.
273 * testsuite/Makefile.am (plugin_test_defsym): New test.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/plugin_test.c: Check for new symbol resolution.
276 * testsuite/plugin_test_defsym.sh: New script.
277 * testsuite/plugin_test_defsym.c: New test source.
278
407aa07c
AM		 2792018-02-07 Alan Modra <amodra@gmail.com>
280
281 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
282 * options.h: Remove --speculate-indirect-jumps support.
283 * powerpc.cc: Likewise.
284
c8334458
CC		 2852018-02-02 Cary Coutant <ccoutant@gmail.com>
286
287 * PR gold/22776
288 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
289 support for DWARF-4 line number tables.
290 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
291
691d2e9a
AM		 2922018-01-18 Alan Modra <amodra@gmail.com>
293
294 * powerpc.cc (param_plt_align): New function supplying default
295 --plt-align values. Use it..
296 (Stub_table::plt_call_align): ..here, and..
297 (Output_data_glink::global_entry_align): ..here.
298 (Stub_table::stub_align): Correct 32-bit minimum alignment.
299
1be5d8d3
AM		 3002018-01-17 Alan Modra <amodra@gmail.com>
301
302 * options.h (speculate_indirect_jumps): New option.
303 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
304 (output_bctr): New function.
305 (Stub_table::plt_call_size): Add space for speculation barrier.
306 (Stub_table::branch_stub_size): Likewise.
307 (Output_data_glink::pltresolve_size): Likewise.
308 (Stub_table::do_write): Output speculation barriers.
309
9e390558
AM		 3102018-01-17 Alan Modra <amodra@gmail.com>
311
312 * options.h (plt_align): Support for PowerPC32 too.
313 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
314 (Stub_table::plt_call_size, branch_stub_size): Tidy.
315 (Stub_table::plt_call_align): Implement using stub_align.
316 (Output_data_glink::global_entry_align): New function.
317 (Output_data_glink::global_entry_off): New function.
318 (Output_data_glink::global_entry_address): Use global_entry_off.
319 (Output_data_glink::pltresolve_size): New function, replacing
320 pltresolve_size_ constant. Update all uses.
321 (Output_data_glink::add_global_entry): Align offset.
322 (Output_data_glink::set_final_data_size): Use global_entry_align.
323 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
324 Tidy stub output. Use global_entry_off.
325
930b5f8b
CC		 3262018-01-15 Cary Coutant <ccoutant@gmail.com>
327
328 PR gold/22694
329 * options.h (-fuse-ld): Add correct helparg.
330
616dcb87
NC		 3312018-01-15 Nick Clifton <nickc@redhat.com>
332
333 * po/uk.po: Updated Ukranian translation.
334
3957a496
NC		 3352018-01-13 Nick Clifton <nickc@redhat.com>
336
337 * po/gold.pot: Regenerated.
338
faf766e3
NC		 3392018-01-13 Nick Clifton <nickc@redhat.com>
340
341 2.30 branch created.
342
27f7b092
CC		 3432018-01-12 Cary Coutant <ccoutant@gmail.com>
344
345 * NEWS: Add new features in 1.15.
346 * version.cc (version_string): Bump to 1.15.
347
3482018-01-12 Sterling Augustine <saugustine@google.com>
b4b07ef1
EC		 349
350 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
351 conditionals and calls to is_forwarder.
352
219d1afa
AM		 3532018-01-03 Alan Modra <amodra@gmail.com>
354
355 Update year range in copyright notice of all files.
356
1e563868 357For older changes see ChangeLog-2017
3499769a 358\f
1e563868 359Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 360
361Copying and distribution of this file, with or without modification,
362are permitted in any medium without royalty provided the copyright
363notice and this notice are preserved.
364
365Local Variables:
366mode: change-log
367left-margin: 8
368fill-column: 74
369version-control: never
370End:
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