1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
2019-09-28 Alan Modra <amodra@gmail.com>
PR 16794
* i386.cc (Target_i386::Relocate::relocate <R_386_GOTOFF>): Don't
ignore addend, apply using pcrel32.
* x86_64.cc (Target_x86_64::Relocate::relocate <R_X86_64_GOTOFF64>):
Similarly use pcrel64.
2019-09-24 Nick Clifton <nickc@redhat.com>
* descriptors.cc: Include <string>
2019-09-23 Alan Modra <amodra@gmail.com>
* testsuite/plugin_new_section_layout.c (new_input_hook): Correct
return status enum values.
2019-09-20 Alan Modra <amodra@gmail.com>
PR 24768
* layout.cc (Layout::Layout): Init lto_slim_object_.
* object.cc (Sized_relobj_file::do_layout): Wrap overlong line.
Don't use C cast. Validate section size. Don't copy contents.
2019-09-20 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24
to 32-bit supported.
2019-09-18 Simon Marchi <simon.marchi@polymtl.ca>
* testsuite/Makefile.in: Re-generate.
2019-09-09 Phil Blundell <pb@pbcl.net>
binutils 2.33 branch created.
2019-08-16 Martin Liska <mliska@suse.cz>
PR ld/24912
* object.cc (big_endian>::do_layout): Do not report error,
but only set a flag.
(big_endian>::do_add_symbols): Report error only for when
relocatable.
2019-08-02 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
flags for new relocations, and some missing older relocs.
(Target_powerpc::Scan::local): Handle new pcrel tls relocs.
Call set_has_static_tls for tprel relocs.
(Target_powerpc::Scan::global): Likewise.
(Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
2019-08-02 Alan Modra <amodra@gmail.com>
* powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
signed right shift for signed overflow check.
2019-07-29 Martin Liska <mliska@suse.cz>
PR 24768
* layout.h (class Layout): Add is_lto_slim_object and
set_lto_slim_object.
* object.cc (struct lto_section): Add lto_slim_object_.
(big_endian>::do_layout): Parse content of
.gnu_lto_.lto section.
(big_endian>::do_add_symbols): Report error for a missing
LTO plugin.
2019-07-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (xlate_pcrel_opt): New function.
(Target_powerpc::Relocate::relocate): Optimise PCREL34 and
GOT_PCREL34 sequences marked with PCREL_OPT.
2019-07-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (Powerpc_relobj::make_got_relative): New function.
(relative_value_is_known): New functions.
(Target_powerpc::Relocate::relocate): Edit code using
GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
2019-07-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
functions.
(Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
and PLT_PCREL34_NOTOC relocs.
(Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
addr28, addr16_higher34, addr16_highera34, addr16_highest34,
addr16_highest34a functions.
(li_11_0, ori_11_11_0, sldi_11_11_34): Define.
(paddi_12_pc, pld_12_pc, pnop): Define.
(d34, ha34): New inline functions.
(Stub_table::add_plt_call_entry): Handle powerxx_stubs.
(Stub_table::add_eh_frame): Likewise.
(build_powerxx_offset): New function.
(Stub_table::plt_call_size): Handle powerxx_stubs.
(Stub_table::branch_stub_size): Likewise.
(Stub_table::do_write): Likewise.
(Target_powerpc::Scan::get_reference_flags): Handle new relocs.
(Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
(Target_powerpc::Scan::local, global, relocate): Likewise.
2019-07-13 Alan Modra <amodra@gmail.com>
* ehframe.cc (Fde::operator==): Delete.
(Cie::remove_fde): Delete.
(Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
parameters. Remove all post-map plt FDEs.
* ehframe.h (Fde:post_map): Make const, add variant to compare plt.
(Fde::operator==): Delete.
(Cie::remove_fde): Implement here.
(Cie::last_fde): New accessor.
(Eh_frame::remove_ehframe_for_plt): Update prototype.
* layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
fde_length parameters.
* layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
* powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
(Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
(Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
(eh_advance): New function.
(stub_sort): New function.
(Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
branches as well as __tls_get_addr_opt plt call stub.
(Stub_table::remove_eh_frame): Update to suit.
2019-07-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
notoc calls.
(is_branch_reloc): Template on size. Return true for REL24_NOTOC.
Update all callers.
(max_branch_delta): Likewise.
(Target_powerpc::Branch_info::make_stub): Add a stub for notoc
calls to functions needing a valid toc pointer.
(Target_powerpc::do_relax): Layout stubs again if any need resize.
(add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
(oris_12_12_0, sldi_12_12_32): Define.
(Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
(Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
(Stub_table::Branch_stub_ent): New struct.
(class Stub_table): Add need_resize and resizing vars.
(Stub_table::need_resize, branch_size): New accessors.
(Stub_table::set_resizing): New function.
(Stub_table::add_plt_call_entry): Handle notoc calls and resizing
on seeing such or a tocsave stubs after a normal stub using the
same sym.
(Stub_table::add_long_branch_entry): Similarly.
(Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
(Stub_table::define_stub_syms): Adjust
(Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
(build_notoc_offset): New function.
(Stub_table::plt_call_size): Move out of line. Handle notoc calls.
(Stub_table::branch_stub_size): Similarly.
(Stub_table::do_write): Separate loop for ELFv2 stubs, handling
notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
Use build_tls_opt_head and build_tls_opt_tail.
(Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
and PLTSEQ_NOTOC and PLTCALL_NOTOC.
(Target_powerpc::Scan::local, global, relocate): Likewise.
2019-06-28 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
at next/previous reloc when relnum is -1.
2019-06-28 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_table::plt_error): New function.
(Stub_table::do_write): Use it.
(Output_data_glink::do_write): Don't segfault emitting linkage
table error.
2019-06-28 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
REL16_HIGH* relocs.
(Target_powerpc::Scan::local): Likewise.
(Target_powerpc::Scan::global): Likewise.
(Target_powerpc::Relocate::relocate): Likewise.
2019-06-10 Martin Liska <mliska@suse.cz>
* errors.h: Include string.
2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
PR gold/21066
* gc.h (gc_process_relocs): Track relocations in .eh_frame sections
when ICF is enabled, even though the .eh_frame sections themselves
are not foldable.
* icf.cc (get_section_contents): Change arguments to permit operation
on just part of a section. Include extra identity regions in the
referring section's contents recursively.
(match_sections): Lock object here instead of in get_section_contents
so that get_section_contents can operate recursively.
(Icf::add_ehframe_links): New method.
(Icf::find_identical_sections): Pass .eh_frame sections to
add_ehframe_links(). Increase default iteration count from 2 to 3
because handling exception info typically requires one extra iteration.
* icf.h (Icf::extra_identity_list_): New data member with accessor.
(is_section_foldable_candidate): Include .gcc_except_table sections.
* options.h: Update documentation for new default ICF iteration count.
* testsuite/Makefile.am (icf_test_pr21066): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/icf_test_pr21066.cc: New source file.
* testsuite/icf_test_pr21066.sh: New test script.
2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
PR gold/23870
* aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
* testsuite/Makefile.am: Add aarch64_pr23870 test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/aarch64_pr23870_bar.c: New file.
* testsuite/aarch64_pr23870_foo.c: New file.
* testsuite/aarch64_pr23870_main.S: New file.
2019-02-12 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
2019-01-21 Nick Clifton <nickc@redhat.com>
* po/uk.po: Updated Ukranian translation.
2019-01-19 Nick Clifton <nickc@redhat.com>
* po/gold.pot: Regenerate.
2018-06-24 Nick Clifton <nickc@redhat.com>
2.32 branch created.
2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
* configure: Regenerate.
2019-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2018
Copyright (C) 2019 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
|
