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Remove tp_t typedef
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a45a8f91
SC		 12018-05-10 Stephen Crane <sjc@immunant.com>
2
3 * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
4 .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
5
651d1620
CC		 62018-04-24 Cary Coutant <ccoutant@gmail.com>
7
8 PR gold/20642
9 PR gold/22820
10 * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
11 * icf.cc (get_section_contents): For merge sections, ignore the
12 addend for relocations against non-section symbols.
13
890d1555
CC		 142018-04-24 Cary Coutant <ccoutant@gmail.com>
15
16 PR gold/16504
17 * dynobj.cc (Versions::symbol_section_contents): Don't set
18 VERSYM_HIDDEN flag for undefined symbols.
19 * symtab.cc (Symbol_table::add_from_object): Don't override default
20 version definition with a different default version.
21 * symtab.h (Symbol::from_dyn): New method.
22 * testsuite/plugin_test.c (struct sym_info): Add ver field.
23 (claim_file_hook): Pass symbol version to plugin API.
24 (parse_readelf_line): Parse symbol version.
25 * testsuite/Makefile.am (ver_test_pr16504): New test case.
26 * testsuite/Makefile.in: Regenerate.
27 * testsuite/ver_test_pr16504.sh: New test script.
28 * testsuite/ver_test_pr16504_a.c: New source file.
29 * testsuite/ver_test_pr16504_a.script: New version script.
30 * testsuite/ver_test_pr16504_b.c: New source file.
31 * testsuite/ver_test_pr16504_b.script: New version script.
32
d83d5403
CC		 332018-04-19 Cary Coutant <ccoutant@gmail.com>
34
35 PR gold/23046
36 * gc.h (gc_process_relocs): Pass target to
37 scan.local_reloc_may_be_function_pointer.
38
f792cedd
NC		 392018-04-18 Nick Clifton <nickc@redhat.com>
40
41 * po/es.po: Updated Spanish translation.
42
aae82809
CC		 432018-04-14 Cary Coutant <ccoutant@gmail.com>
44
45 PR gold/23046
46 * gc.h (gc_process_relocs): Pass target to
47 scan.global_reloc_may_be_function_pointer.
48
c4a614e2
AM		 492018-04-09 Alan Modra <amodra@gmail.com>
50
51 * configure: Regenerate.
52
23cedd1d
AM		 532018-04-09 Alan Modra <amodra@gmail.com>
54
55 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
56 Handle inline plt sequence relocs.
57 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
58 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
59 (Target_powerpc::Relocate::relocate): Likewise.
60
2d7ad24e
AM		 612018-04-09 Alan Modra <amodra@gmail.com>
62
63 * powerpc.cc (Target_powerpc::lplt_): New variable.
64 (Target_powerpc::lplt_section): Associated accessor.
65 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
66 (Target_powerpc::make_lplt_section): New function.
67 (Target_powerpc::make_local_plt_entry): New function.
68 (Powerpc_relobj::do_relocate_sections): Write out lplt.
69 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
70 (Output_data_plt_powerpc::add_local_entry): New function.
71 (Output_data_plt_powerpc::do_write): Ignore lplt.
72 (Target_powerpc::make_iplt_section): Make lplt first.
73 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
74 (Target_powerpc::Scan::local): Handle PLT16 relocs.
75
08be3224
AM		 762018-04-09 Alan Modra <amodra@gmail.com>
77
78 * powerpc.cc (Target_powerpc::plt_off): New functions.
79 (is_plt16_reloc): New function.
80 (Stub_table::plt_off): Use Target_powerpc::plt_off.
81 (Stub_table::plt_call_size): Use plt_off.
82 (Stub_table::do_write): Likewise.
83 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
84 for PLT16 relocations.
85 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
86 for PLT16 relocations.
87 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
88 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
89 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
90 for ppc32 plt16 relocs.
91
43193fe9
CC		 922018-04-06 Cary Coutant <ccoutant@gmail.com>
93
94 * object.cc (Sized_relobj_file::include_section_group): Store
95 reference to Kept_section info for discarded comdat sections
96 regardless of size. Move size checking to map_to_kept_section.
97 (Sized_relobj_file::include_linkonce_section): Likewise.
98 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
99 Insert size checking logic from above functions.
100 (Sized_relobj_file::find_kept_section_object): New method.
101 (Sized_relobj_file::get_symbol_name): New method.
102 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
103 parameter. Adjust all callers.
104 (Sized_relobj_file::find_kept_section_object): New method.
105 (Sized_relobj_file::get_symbol_name): New method.
106 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
107 fields with sh_size, kept_section, symndx, and is_comdat fields.
108 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
109 and kept_shndx parameters with is_comdat, symndx, sh_size, and
110 kept_section.
111 (Sized_relobj_file::get_kept_comdat_section): Likewise.
112 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
113 Adjust all references.
114 (issue_undefined_symbol_error): New function template.
115 (relocate_section): Pass section name to map_to_kept_section.
116 Move discarded section code to new function above.
117 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
118 declaration for gsym out one level. Call issue_discarded_error.
119 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
120 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
121
c54b27d1
CC		 1222018-04-05 Cary Coutant <ccoutant@gmail.com>
123
124 * target-reloc.h (relocate_section): Add local symbol index or global
125 symbol name to warning about relocation that refers to discarded
126 section.
127
494e49c9
CC		 1282018-04-05 James Cowgill <james.cowgill@mips.com>
129
130 Revert previous patch and apply revised patch.
131
132 PR gold/22770
133 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
134 Got_page_entry for object's GOT.
135 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
136 Rename to add_got_page_count.
137 (Got_page_entry): Remove num_pages.
138
67faf1f4
JC		 1392018-04-05 James Cowgill <james.cowgill@mips.com>
140
141 PR gold/22770
142 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
143 page entries for the object's GOT.
144
54483898
AM		 1452018-04-05 Alan Modra <amodra@gmail.com>
146
147 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
148
4fb0d2b9
NC		 1492018-04-04 Nick Clifton <nickc@redhat.com>
150
151 * po/es.po: Updated Spanish translation.
152
bce5a025
CC		 1532018-04-02 Cary Coutant <ccoutant@gmail.com>
154
155 PR gold/23016
156 * incremental.cc (can_incremental_update): Check for unwind section
157 type.
158 * layout.h (Layout::layout): Add sh_type parameter.
159 * layout.cc (Layout::layout): Likewise.
160 (Layout::layout_reloc): Create new output reloc section if data
161 section does not already have one.
162 (Layout::layout_eh_frame): Check for unwind section type.
163 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
164 and .eh_frame_hdr.
165 * object.h (Sized_relobj_file::Shdr_write): New typedef.
166 (Sized_relobj_file::layout_section): Add sh_type parameter.
167 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
168 parameter.
169 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
170 unwind section type.
171 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
172 to Layout::layout.
173 (Sized_relobj_file::do_layout): Make local copy of sh_type.
174 Force .eh_frame sections to unwind section type.
175 Pass sh_type to layout_section.
176 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
177 Pass sh_type to layout_section.
178 * output.cc (Output_section::Output_section): Initialize reloc_section_.
179 * output.h (Output_section::reloc_section): New method.
180 (Output_section::set_reloc_section): New method.
181 (Output_section::reloc_section_): New data member.
182 * target.h (Target::unwind_section_type): New method.
183 (Target::Target_info::unwind_section_type): New data member.
184
185 * aarch64.cc (aarch64_info): Add unwind_section_type.
186 * arm.cc (arm_info, arm_nacl_info): Likewise.
187 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
188 * mips.cc (mips_info, mips_nacl_info): Likewise.
189 * powerpc.cc (powerpc_info): Likewise.
190 * s390.cc (s390_info): Likewise.
191 * sparc.cc (sparc_info): Likewise.
192 * tilegx.cc (tilegx_info): Likewise.
193 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
194
195 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
196 * testsuite/Makefile.in: Regenerate.
197 * testsuite/testfile.cc: Add unwind_section_type.
198 * testsuite/pr23016_1.sh: New test script.
199 * testsuite/pr23016_1a.s: New source file.
200 * testsuite/pr23016_1b.s: New source file.
201 * testsuite/pr23016_2.sh: New test script.
202 * testsuite/pr23016_2a.s: New source file.
203 * testsuite/pr23016_2b.s: New source file.
204
24538276
CC		 2052018-03-28 Cary Coutant <ccoutant@gmail.com>
206
207 PR gold/21423
208 PR gold/22500
209 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
210 Replace check for --enable-plugins with AC_PLUGINS.
211 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
212 (General_options::finalize): Check if plugins enabled.
213 * options.h (--plugin, --plugin-opt): Define even if plugins not
214 enabled.
215 * Makefile.in: Regenerate.
216 * aclocal.m4: Regenerate.
217 * configure: Regenerate.
218 * testsuite/Makefile.in: Regenerate.
219
e82e6b2b
CC		 2202018-03-28 Cary Coutant <ccoutant@gmail.com>
221
222 PR gold/22969
223 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
224 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
225 (Target_aarch64::Scan::local): Likewise.
226 (Target_aarch64::Scan::global): Likewise.
227 (Target_aarch64::Relocate::relocate): Likewise.
228 (Target_aarch64::Relocate::relocate_tls): Likewise.
229
9c75b456
RM		 2302018-03-27 Roland McGrath <mcgrathr@google.com>
231
232 * testsuite/split_x86_64.sh: Fix bad regexp.
233
0b7a4aa6
CC		 2342018-03-26 Cary Coutant <ccoutant@gmail.com>
235
0b7a4aa6
CC		 236 PR gold/22868
237 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
238 index instead of SHN_ABS for defined symbols.
239 * testsuite/Makefile.am (plugin_pr22868): New test case.
240 * testsuite/Makefile.in: Regenerate
241 * testsuite/plugin_pr22868.sh: New test script.
242 * testsuite/plugin_pr22868_a.c: New source file.
243 * testsuite/plugin_pr22868_b.c: New source file.
244
8da9a904
CC		 2452018-03-23 Cary Coutant <ccoutant@gmail.com>
246
247 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
248 Add pedantic check for return value from ::write.
249
3215deaa
CC		 2502018-03-23 Cary Coutant <ccoutant@gmail.com>
251
252 * debug.h (DEBUG_PLUGIN): New constant.
253 (DEBUG_ALL): Add DEBUG_PLUGIN.
254 (debug_string_to_enum): Likewise.
255 * plugin.cc (make_sized_plugin_object): Add filename parameter.
256 (Plugin_recorder): New class.
257 (Plugin_manager::~Plugin_manager): Delete recorder_.
258 (Plugin_manager::load_plugins): Create and initialize recorder_.
259 (Plugin_manager::claim_file): Record claimed and unclaimed files.
260 (Plugin_manager::make_plugin_object): Use object name as name for
261 plugin object, if available.
262 (Plugin_manager::add_input_file): Record replacement files.
263 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
264 (Plugin_finish::run): Call Plugin_recorder::finish().
265 (make_sized_plugin_object): Add filename parameter and pass to
266 Sized_pluginobj constructor.
267 * plugin.h (Plugin::filename): New method.
268 (Plugin::recorder): New method.
269 (Plugin::recorder_): New data member.
270
779bdadb
ST		 2712018-03-07 Sriraman Tallam <tmsriram@google.com>
272
273 * layout.cc (Layout::default_section_order): Check for text section
274 prefixes.
275 (Layout::text_section_name_mapping): New static member.
276 (Layout::text_section_name_mapping_count): New static member.
277 (Layout::match_section_name): New static function.
278 (Layout::output_section_name): Check for text section prefixes.
279 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
280 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
281 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
282 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
283 (Layout::text_section_name_mapping): New static member.
284 (Layout::text_section_name_mapping_count): New static member.
285 (Layout::match_section_name): New static function.
286 * options.h (keep_text_section_prefix): New -z option.
287 * testsuite/Makefile.am (keep_text_section_prefix): New test.
288 * testsuite/Makefile.in: Regenerate.
289 * testsuite/keep_text_section_prefix.cc: New test source.
290 * testsuite/keep_text_section_prefix.sh: New test script.
291
0b65c07b
ST		 2922018-02-22 Sriraman Tallam <tmsriram@google.com>
293
294 * plugin.cc (get_wrap_symbols): New plugin interface.
295 (load): Add get_wrap_symbols to transfer vector.
296 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
297 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
298 interface.
299 * testsuite/plugin_test_wrap_symbols.sh: New test script.
300 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
301 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
302 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
303 * testsuite/Makefile.in: Regenerate.
304
3281b315
ST		 3052018-02-07 Sriraman Tallam <tmsriram@google.com>
306
307 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
308 New method.
309 (Unary_expression::set_expr_sym_in_real_elf): New method.
310 (Binary_expression::set_expr_sym_in_real_elf): New method.
311 (Trinary_expression::set_expr_sym_in_real_elf): New method.
312 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
313 defined or used in defsyms.
314 * plugin.h (Plugin_manager::is_defsym_def): New method.
315 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
316 (Plugin_manager::defsym_defines_set_): New member.
317 (Plugin_manager::Defsym_defines_set): New typedef.
318 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
319 (Script_options::find_defsym_defs): New method.
320 * script.h (Expression::set_expr_sym_in_real_elf): New method.
321 (Symbol_assignment::is_defsym): New method.
322 (Symbol_assignment::value): New method.
323 (Script_options::find_defsym_defs): New method.
324 (Script_options::set_defsym_uses_in_real_elf): New method.
325 * testsuite/Makefile.am (plugin_test_defsym): New test.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/plugin_test.c: Check for new symbol resolution.
328 * testsuite/plugin_test_defsym.sh: New script.
329 * testsuite/plugin_test_defsym.c: New test source.
330
407aa07c
AM		 3312018-02-07 Alan Modra <amodra@gmail.com>
332
333 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
334 * options.h: Remove --speculate-indirect-jumps support.
335 * powerpc.cc: Likewise.
336
c8334458
CC		 3372018-02-02 Cary Coutant <ccoutant@gmail.com>
338
339 * PR gold/22776
340 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
341 support for DWARF-4 line number tables.
342 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
343
691d2e9a
AM		 3442018-01-18 Alan Modra <amodra@gmail.com>
345
346 * powerpc.cc (param_plt_align): New function supplying default
347 --plt-align values. Use it..
348 (Stub_table::plt_call_align): ..here, and..
349 (Output_data_glink::global_entry_align): ..here.
350 (Stub_table::stub_align): Correct 32-bit minimum alignment.
351
1be5d8d3
AM		 3522018-01-17 Alan Modra <amodra@gmail.com>
353
354 * options.h (speculate_indirect_jumps): New option.
355 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
356 (output_bctr): New function.
357 (Stub_table::plt_call_size): Add space for speculation barrier.
358 (Stub_table::branch_stub_size): Likewise.
359 (Output_data_glink::pltresolve_size): Likewise.
360 (Stub_table::do_write): Output speculation barriers.
361
9e390558
AM		 3622018-01-17 Alan Modra <amodra@gmail.com>
363
364 * options.h (plt_align): Support for PowerPC32 too.
365 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
366 (Stub_table::plt_call_size, branch_stub_size): Tidy.
367 (Stub_table::plt_call_align): Implement using stub_align.
368 (Output_data_glink::global_entry_align): New function.
369 (Output_data_glink::global_entry_off): New function.
370 (Output_data_glink::global_entry_address): Use global_entry_off.
371 (Output_data_glink::pltresolve_size): New function, replacing
372 pltresolve_size_ constant. Update all uses.
373 (Output_data_glink::add_global_entry): Align offset.
374 (Output_data_glink::set_final_data_size): Use global_entry_align.
375 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
376 Tidy stub output. Use global_entry_off.
377
930b5f8b
CC		 3782018-01-15 Cary Coutant <ccoutant@gmail.com>
379
380 PR gold/22694
381 * options.h (-fuse-ld): Add correct helparg.
382
616dcb87
NC		 3832018-01-15 Nick Clifton <nickc@redhat.com>
384
385 * po/uk.po: Updated Ukranian translation.
386
3957a496
NC		 3872018-01-13 Nick Clifton <nickc@redhat.com>
388
389 * po/gold.pot: Regenerated.
390
faf766e3
NC		 3912018-01-13 Nick Clifton <nickc@redhat.com>
392
393 2.30 branch created.
394
27f7b092
CC		 3952018-01-12 Cary Coutant <ccoutant@gmail.com>
396
397 * NEWS: Add new features in 1.15.
398 * version.cc (version_string): Bump to 1.15.
399
4002018-01-12 Sterling Augustine <saugustine@google.com>
b4b07ef1
EC		 401
402 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
403 conditionals and calls to is_forwarder.
404
219d1afa
AM		 4052018-01-03 Alan Modra <amodra@gmail.com>
406
407 Update year range in copyright notice of all files.
408
1e563868 409For older changes see ChangeLog-2017
3499769a 410\f
1e563868 411Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 412
413Copying and distribution of this file, with or without modification,
414are permitted in any medium without royalty provided the copyright
415notice and this notice are preserved.
416
417Local Variables:
418mode: change-log
419left-margin: 8
420fill-column: 74
421version-control: never
422End:
GDB Binutils - Deliverables
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