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Remove mips aout, coff, and pe support
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
aae82809
CC		 12018-04-14 Cary Coutant <ccoutant@gmail.com>
2
3 PR gold/23046
4 * gc.h (gc_process_relocs): Pass target to
5 scan.global_reloc_may_be_function_pointer.
6
c4a614e2
AM		 72018-04-09 Alan Modra <amodra@gmail.com>
8
9 * configure: Regenerate.
10
23cedd1d
AM		 112018-04-09 Alan Modra <amodra@gmail.com>
12
13 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
14 Handle inline plt sequence relocs.
15 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
16 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
17 (Target_powerpc::Relocate::relocate): Likewise.
18
2d7ad24e
AM		 192018-04-09 Alan Modra <amodra@gmail.com>
20
21 * powerpc.cc (Target_powerpc::lplt_): New variable.
22 (Target_powerpc::lplt_section): Associated accessor.
23 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
24 (Target_powerpc::make_lplt_section): New function.
25 (Target_powerpc::make_local_plt_entry): New function.
26 (Powerpc_relobj::do_relocate_sections): Write out lplt.
27 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
28 (Output_data_plt_powerpc::add_local_entry): New function.
29 (Output_data_plt_powerpc::do_write): Ignore lplt.
30 (Target_powerpc::make_iplt_section): Make lplt first.
31 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
32 (Target_powerpc::Scan::local): Handle PLT16 relocs.
33
08be3224
AM		 342018-04-09 Alan Modra <amodra@gmail.com>
35
36 * powerpc.cc (Target_powerpc::plt_off): New functions.
37 (is_plt16_reloc): New function.
38 (Stub_table::plt_off): Use Target_powerpc::plt_off.
39 (Stub_table::plt_call_size): Use plt_off.
40 (Stub_table::do_write): Likewise.
41 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
42 for PLT16 relocations.
43 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
44 for PLT16 relocations.
45 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
46 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
47 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
48 for ppc32 plt16 relocs.
49
43193fe9
CC		 502018-04-06 Cary Coutant <ccoutant@gmail.com>
51
52 * object.cc (Sized_relobj_file::include_section_group): Store
53 reference to Kept_section info for discarded comdat sections
54 regardless of size. Move size checking to map_to_kept_section.
55 (Sized_relobj_file::include_linkonce_section): Likewise.
56 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
57 Insert size checking logic from above functions.
58 (Sized_relobj_file::find_kept_section_object): New method.
59 (Sized_relobj_file::get_symbol_name): New method.
60 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
61 parameter. Adjust all callers.
62 (Sized_relobj_file::find_kept_section_object): New method.
63 (Sized_relobj_file::get_symbol_name): New method.
64 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
65 fields with sh_size, kept_section, symndx, and is_comdat fields.
66 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
67 and kept_shndx parameters with is_comdat, symndx, sh_size, and
68 kept_section.
69 (Sized_relobj_file::get_kept_comdat_section): Likewise.
70 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
71 Adjust all references.
72 (issue_undefined_symbol_error): New function template.
73 (relocate_section): Pass section name to map_to_kept_section.
74 Move discarded section code to new function above.
75 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
76 declaration for gsym out one level. Call issue_discarded_error.
77 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
78 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
79
c54b27d1
CC		 802018-04-05 Cary Coutant <ccoutant@gmail.com>
81
82 * target-reloc.h (relocate_section): Add local symbol index or global
83 symbol name to warning about relocation that refers to discarded
84 section.
85
494e49c9
CC		 862018-04-05 James Cowgill <james.cowgill@mips.com>
87
88 Revert previous patch and apply revised patch.
89
90 PR gold/22770
91 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
92 Got_page_entry for object's GOT.
93 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
94 Rename to add_got_page_count.
95 (Got_page_entry): Remove num_pages.
96
67faf1f4
JC		 972018-04-05 James Cowgill <james.cowgill@mips.com>
98
99 PR gold/22770
100 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
101 page entries for the object's GOT.
102
54483898
AM		 1032018-04-05 Alan Modra <amodra@gmail.com>
104
105 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
106
4fb0d2b9
NC		 1072018-04-04 Nick Clifton <nickc@redhat.com>
108
109 * po/es.po: Updated Spanish translation.
110
bce5a025
CC		 1112018-04-02 Cary Coutant <ccoutant@gmail.com>
112
113 PR gold/23016
114 * incremental.cc (can_incremental_update): Check for unwind section
115 type.
116 * layout.h (Layout::layout): Add sh_type parameter.
117 * layout.cc (Layout::layout): Likewise.
118 (Layout::layout_reloc): Create new output reloc section if data
119 section does not already have one.
120 (Layout::layout_eh_frame): Check for unwind section type.
121 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
122 and .eh_frame_hdr.
123 * object.h (Sized_relobj_file::Shdr_write): New typedef.
124 (Sized_relobj_file::layout_section): Add sh_type parameter.
125 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
126 parameter.
127 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
128 unwind section type.
129 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
130 to Layout::layout.
131 (Sized_relobj_file::do_layout): Make local copy of sh_type.
132 Force .eh_frame sections to unwind section type.
133 Pass sh_type to layout_section.
134 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
135 Pass sh_type to layout_section.
136 * output.cc (Output_section::Output_section): Initialize reloc_section_.
137 * output.h (Output_section::reloc_section): New method.
138 (Output_section::set_reloc_section): New method.
139 (Output_section::reloc_section_): New data member.
140 * target.h (Target::unwind_section_type): New method.
141 (Target::Target_info::unwind_section_type): New data member.
142
143 * aarch64.cc (aarch64_info): Add unwind_section_type.
144 * arm.cc (arm_info, arm_nacl_info): Likewise.
145 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
146 * mips.cc (mips_info, mips_nacl_info): Likewise.
147 * powerpc.cc (powerpc_info): Likewise.
148 * s390.cc (s390_info): Likewise.
149 * sparc.cc (sparc_info): Likewise.
150 * tilegx.cc (tilegx_info): Likewise.
151 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
152
153 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
154 * testsuite/Makefile.in: Regenerate.
155 * testsuite/testfile.cc: Add unwind_section_type.
156 * testsuite/pr23016_1.sh: New test script.
157 * testsuite/pr23016_1a.s: New source file.
158 * testsuite/pr23016_1b.s: New source file.
159 * testsuite/pr23016_2.sh: New test script.
160 * testsuite/pr23016_2a.s: New source file.
161 * testsuite/pr23016_2b.s: New source file.
162
24538276
CC		 1632018-03-28 Cary Coutant <ccoutant@gmail.com>
164
165 PR gold/21423
166 PR gold/22500
167 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
168 Replace check for --enable-plugins with AC_PLUGINS.
169 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
170 (General_options::finalize): Check if plugins enabled.
171 * options.h (--plugin, --plugin-opt): Define even if plugins not
172 enabled.
173 * Makefile.in: Regenerate.
174 * aclocal.m4: Regenerate.
175 * configure: Regenerate.
176 * testsuite/Makefile.in: Regenerate.
177
e82e6b2b
CC		 1782018-03-28 Cary Coutant <ccoutant@gmail.com>
179
180 PR gold/22969
181 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
182 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
183 (Target_aarch64::Scan::local): Likewise.
184 (Target_aarch64::Scan::global): Likewise.
185 (Target_aarch64::Relocate::relocate): Likewise.
186 (Target_aarch64::Relocate::relocate_tls): Likewise.
187
9c75b456
RM		 1882018-03-27 Roland McGrath <mcgrathr@google.com>
189
190 * testsuite/split_x86_64.sh: Fix bad regexp.
191
0b7a4aa6
CC		 1922018-03-26 Cary Coutant <ccoutant@gmail.com>
193
0b7a4aa6
CC		 194 PR gold/22868
195 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
196 index instead of SHN_ABS for defined symbols.
197 * testsuite/Makefile.am (plugin_pr22868): New test case.
198 * testsuite/Makefile.in: Regenerate
199 * testsuite/plugin_pr22868.sh: New test script.
200 * testsuite/plugin_pr22868_a.c: New source file.
201 * testsuite/plugin_pr22868_b.c: New source file.
202
8da9a904
CC		 2032018-03-23 Cary Coutant <ccoutant@gmail.com>
204
205 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
206 Add pedantic check for return value from ::write.
207
3215deaa
CC		 2082018-03-23 Cary Coutant <ccoutant@gmail.com>
209
210 * debug.h (DEBUG_PLUGIN): New constant.
211 (DEBUG_ALL): Add DEBUG_PLUGIN.
212 (debug_string_to_enum): Likewise.
213 * plugin.cc (make_sized_plugin_object): Add filename parameter.
214 (Plugin_recorder): New class.
215 (Plugin_manager::~Plugin_manager): Delete recorder_.
216 (Plugin_manager::load_plugins): Create and initialize recorder_.
217 (Plugin_manager::claim_file): Record claimed and unclaimed files.
218 (Plugin_manager::make_plugin_object): Use object name as name for
219 plugin object, if available.
220 (Plugin_manager::add_input_file): Record replacement files.
221 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
222 (Plugin_finish::run): Call Plugin_recorder::finish().
223 (make_sized_plugin_object): Add filename parameter and pass to
224 Sized_pluginobj constructor.
225 * plugin.h (Plugin::filename): New method.
226 (Plugin::recorder): New method.
227 (Plugin::recorder_): New data member.
228
779bdadb
ST		 2292018-03-07 Sriraman Tallam <tmsriram@google.com>
230
231 * layout.cc (Layout::default_section_order): Check for text section
232 prefixes.
233 (Layout::text_section_name_mapping): New static member.
234 (Layout::text_section_name_mapping_count): New static member.
235 (Layout::match_section_name): New static function.
236 (Layout::output_section_name): Check for text section prefixes.
237 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
238 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
239 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
240 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
241 (Layout::text_section_name_mapping): New static member.
242 (Layout::text_section_name_mapping_count): New static member.
243 (Layout::match_section_name): New static function.
244 * options.h (keep_text_section_prefix): New -z option.
245 * testsuite/Makefile.am (keep_text_section_prefix): New test.
246 * testsuite/Makefile.in: Regenerate.
247 * testsuite/keep_text_section_prefix.cc: New test source.
248 * testsuite/keep_text_section_prefix.sh: New test script.
249
0b65c07b
ST		 2502018-02-22 Sriraman Tallam <tmsriram@google.com>
251
252 * plugin.cc (get_wrap_symbols): New plugin interface.
253 (load): Add get_wrap_symbols to transfer vector.
254 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
255 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
256 interface.
257 * testsuite/plugin_test_wrap_symbols.sh: New test script.
258 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
259 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
260 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
261 * testsuite/Makefile.in: Regenerate.
262
3281b315
ST		 2632018-02-07 Sriraman Tallam <tmsriram@google.com>
264
265 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
266 New method.
267 (Unary_expression::set_expr_sym_in_real_elf): New method.
268 (Binary_expression::set_expr_sym_in_real_elf): New method.
269 (Trinary_expression::set_expr_sym_in_real_elf): New method.
270 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
271 defined or used in defsyms.
272 * plugin.h (Plugin_manager::is_defsym_def): New method.
273 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
274 (Plugin_manager::defsym_defines_set_): New member.
275 (Plugin_manager::Defsym_defines_set): New typedef.
276 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
277 (Script_options::find_defsym_defs): New method.
278 * script.h (Expression::set_expr_sym_in_real_elf): New method.
279 (Symbol_assignment::is_defsym): New method.
280 (Symbol_assignment::value): New method.
281 (Script_options::find_defsym_defs): New method.
282 (Script_options::set_defsym_uses_in_real_elf): New method.
283 * testsuite/Makefile.am (plugin_test_defsym): New test.
284 * testsuite/Makefile.in: Regenerate.
285 * testsuite/plugin_test.c: Check for new symbol resolution.
286 * testsuite/plugin_test_defsym.sh: New script.
287 * testsuite/plugin_test_defsym.c: New test source.
288
407aa07c
AM		 2892018-02-07 Alan Modra <amodra@gmail.com>
290
291 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
292 * options.h: Remove --speculate-indirect-jumps support.
293 * powerpc.cc: Likewise.
294
c8334458
CC		 2952018-02-02 Cary Coutant <ccoutant@gmail.com>
296
297 * PR gold/22776
298 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
299 support for DWARF-4 line number tables.
300 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
301
691d2e9a
AM		 3022018-01-18 Alan Modra <amodra@gmail.com>
303
304 * powerpc.cc (param_plt_align): New function supplying default
305 --plt-align values. Use it..
306 (Stub_table::plt_call_align): ..here, and..
307 (Output_data_glink::global_entry_align): ..here.
308 (Stub_table::stub_align): Correct 32-bit minimum alignment.
309
1be5d8d3
AM		 3102018-01-17 Alan Modra <amodra@gmail.com>
311
312 * options.h (speculate_indirect_jumps): New option.
313 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
314 (output_bctr): New function.
315 (Stub_table::plt_call_size): Add space for speculation barrier.
316 (Stub_table::branch_stub_size): Likewise.
317 (Output_data_glink::pltresolve_size): Likewise.
318 (Stub_table::do_write): Output speculation barriers.
319
9e390558
AM		 3202018-01-17 Alan Modra <amodra@gmail.com>
321
322 * options.h (plt_align): Support for PowerPC32 too.
323 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
324 (Stub_table::plt_call_size, branch_stub_size): Tidy.
325 (Stub_table::plt_call_align): Implement using stub_align.
326 (Output_data_glink::global_entry_align): New function.
327 (Output_data_glink::global_entry_off): New function.
328 (Output_data_glink::global_entry_address): Use global_entry_off.
329 (Output_data_glink::pltresolve_size): New function, replacing
330 pltresolve_size_ constant. Update all uses.
331 (Output_data_glink::add_global_entry): Align offset.
332 (Output_data_glink::set_final_data_size): Use global_entry_align.
333 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
334 Tidy stub output. Use global_entry_off.
335
930b5f8b
CC		 3362018-01-15 Cary Coutant <ccoutant@gmail.com>
337
338 PR gold/22694
339 * options.h (-fuse-ld): Add correct helparg.
340
616dcb87
NC		 3412018-01-15 Nick Clifton <nickc@redhat.com>
342
343 * po/uk.po: Updated Ukranian translation.
344
3957a496
NC		 3452018-01-13 Nick Clifton <nickc@redhat.com>
346
347 * po/gold.pot: Regenerated.
348
faf766e3
NC		 3492018-01-13 Nick Clifton <nickc@redhat.com>
350
351 2.30 branch created.
352
27f7b092
CC		 3532018-01-12 Cary Coutant <ccoutant@gmail.com>
354
355 * NEWS: Add new features in 1.15.
356 * version.cc (version_string): Bump to 1.15.
357
3582018-01-12 Sterling Augustine <saugustine@google.com>
b4b07ef1
EC		 359
360 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
361 conditionals and calls to is_forwarder.
362
219d1afa
AM		 3632018-01-03 Alan Modra <amodra@gmail.com>
364
365 Update year range in copyright notice of all files.
366
1e563868 367For older changes see ChangeLog-2017
3499769a 368\f
1e563868 369Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 370
371Copying and distribution of this file, with or without modification,
372are permitted in any medium without royalty provided the copyright
373notice and this notice are preserved.
374
375Local Variables:
376mode: change-log
377left-margin: 8
378fill-column: 74
379version-control: never
380End:
GDB Binutils - Deliverables
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