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a06ed37d
RÁE		 12015-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2
3 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
4 LDPK_WEAKUNDEF symbols.
5
95ecdfbf
ES		 62015-03-03 Evgenii Stepanov <eugenis@google.com>
7
8 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
9 parameter.
10 * plugin.cc (get_symbols_v3): New function.
11 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
12 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
13 new version.
14
fc5a9bd5
CC		 152016-02-26 Egor Kochetov <egor.kochetov@intel.com>
16 Cary Coutant <ccoutant@gmail.com>
17
18 PR gold/19735
19 * ehframe.h (Cie::fde_encoding): New method.
20 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
21 address ranges.
22
1cd17042
L		 232016-02-15 H.J. Lu <hongjiu.lu@intel.com>
24
25 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
26 -mrelax-relocations=yes to $(TEST_AS).
27 (x86_64_mov_to_lea6.o): Likewise.
28 (x86_64_overflow_pc32.o): Remove duplicated target.
29 * testsuite/Makefile.in: Regenerated.
30
2b63aca3
MK		 312016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
32
33 * s390.cc (Target_s390::match_view_u): New helper method.
34 (Target_s390::do_is_call_to_non_split): New method.
35 (Target_s390::ss_code_st_r14): New const.
36 (Target_s390::ss_code_l_r14): New const.
37 (Target_s390::ss_code_bras_8): New const.
38 (Target_s390::ss_code_l_basr): New const.
39 (Target_s390::ss_code_a_basr): New const.
40 (Target_s390::ss_code_ear): New const.
41 (Target_s390::ss_code_c): New const.
42 (Target_s390::ss_code_larl): New const.
43 (Target_s390::ss_code_brasl): New const.
44 (Target_s390::ss_code_jg): New const.
45 (Target_s390::ss_code_jgl): New const.
46 (Target_s390::ss_match_mcount): New helper method.
47 (Target_s390::ss_match_l): New helper method.
48 (Target_s390::ss_match_ahi): New helper method.
49 (Target_s390::ss_match_alfi): New helper method.
50 (Target_s390::ss_match_cr): New helper method.
51 (Target_s390::do_calls_non_split): New method.
52 * testsuite/Makefile.am: Added new tests.
53 * testsuite/Makefile.in: Regenerate.
54 * testsuite/split_s390.sh: New test.
55 * testsuite/split_s390_1_a1.s: New test.
56 * testsuite/split_s390_1_a2.s: New test.
57 * testsuite/split_s390_1_n1.s: New test.
58 * testsuite/split_s390_1_n2.s: New test.
59 * testsuite/split_s390_1_z1.s: New test.
60 * testsuite/split_s390_1_z2.s: New test.
61 * testsuite/split_s390_1_z3.s: New test.
62 * testsuite/split_s390_1_z4.s: New test.
63 * testsuite/split_s390_2_ns.s: New test.
64 * testsuite/split_s390_2_s.s: New test.
65 * testsuite/split_s390x_1_a1.s: New test.
66 * testsuite/split_s390x_1_a2.s: New test.
67 * testsuite/split_s390x_1_n1.s: New test.
68 * testsuite/split_s390x_1_n2.s: New test.
69 * testsuite/split_s390x_1_z1.s: New test.
70 * testsuite/split_s390x_1_z2.s: New test.
71 * testsuite/split_s390x_1_z3.s: New test.
72 * testsuite/split_s390x_1_z4.s: New test.
73 * testsuite/split_s390x_2_ns.s: New test.
74 * testsuite/split_s390x_2_s.s: New test.
75
e3dbf582
HS		 762016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
77
78 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
79 info message for every erratum 843419 found and fixed.
80
17ecd016
CC		 812016-02-07 Cary Coutant <ccoutant@gmail.com>
82
83 PR gold/18695
84 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
85 information to relocation overflow errors.
86
7c8b700c
CC		 872016-02-06 Cary Coutant <ccoutant@gmail.com>
88
17ecd016 89 PR gold/18695
7c8b700c
CC		 90 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
91 overflow checking when symbol value + addend < 0.
92
b7a4e9d8
CC		 932016-02-06 Cary Coutant <ccoutant@gmail.com>
94
95 PR gold/19577
96 * reloc.h (Limits): New class.
97 (Bits::has_overflow32): Use min/max values from Limits.
98 (Bits::has_unsigned_overflow32): Likewise.
99 (Bits::has_signed_unsigned_overflow32): Likewise.
100 (Bits::has_overflow): Likewise.
101 (Bits::has_unsigned_overflow): Likewise.
102 (Bits::has_signed_unsigned_overflow64): Likewise.
103
19ef3f4d
CC		 1042016-02-06 Cary Coutant <ccoutant@gmail.com>
105
106 PR gold/19567
107 * reloc.h (Relocate_functions::Overflow_check): Add comments.
108 * x86_64.cc (X86_64_relocate_functions): New class.
109 (Target_x86_64::Relocate::relocate): Use the new class.
110 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
111 (x32_overflow_pc32): New test case.
112 * testsuite/Makefile.in: Regenerate.
113 * testsuite/x32_overflow_pc32.sh: New script.
114 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
115
72c55146
CC		 1162016-02-06 Cary Coutant <ccoutant@gmail.com>
117
118 PR gold/19577
119 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
120 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
121
2bf48941
CC		 1222016-02-06 Cary Coutant <ccoutant@gmail.com>
123
3b8bcce8 124 PR gold/19577
2bf48941
CC		 125 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
126 comparison.
127 (Bits::has_unsigned_overflow): Likewise.
128
bd8d853f
MK		 1292016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
130
131 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
132 parameters.
133 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
134 and view_size to is_call_to_non_split.
135 * target.cc (Target::is_call_to_non_split): Add view and view_size
136 parameters.
137 * target.h (class Target): Likewise.
138
84d543b7
ST		 1392016-02-05 Sriraman Tallam <tmsriram@google.com>
140
141 * icf.cc (get_rel_addend): New function.
142 (get_section_contents): Move merge section addend computation to a
143 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
144 Fix bug to not read past the length of the section.
145
c34c98ed
CC		 1462016-02-05 Cary Coutant <ccoutant@gmail.com>
147 Andrew Senkevich <andrew.senkevich@intel.com>
148
149 PR gold/18695
150 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
151 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
152 R_X86_64_PLT32.
153 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
154 * testsuite/x86_64_overflow_pc32.sh: New test script.
155 * testsuite/x86_64_overflow_pc32.s: New source file.
156
1572016-02-05 Cary Coutant <ccoutant@gmail.com>
44803b5d
CC		 158
159 PR gold/18695
160 * reloc.h (Relocate_functions::Address): New typedef.
161 (Relocate_functions::Addendtype): New typedef.
162 (Relocate_functions::Overflow_check): New enum type.
163 (Relocate_functions::Reloc_status): New enum type.
164 (Relocate_functions::check_overflow): New function template.
165 (Relocate_functions::rel): Add check parameter; check for overflow.
166 (Relocate_functions::rel_unaligned): Likewise.
167 (Relocate_functions::rela): Likewise.
168 (Relocate_functions::pcrel): Likewise.
169 (Relocate_functions::pcrel_unaligned): Likewise.
170 (Relocate_functions::pcrela): Likewise.
171 (Relocate_functions::rel8): Adjust parameter types.
172 (Relocate_functions::rela8): Likewise.
173 (Relocate_functions::pcrel8): Likewise.
174 (Relocate_functions::pcrela8): Likewise.
175 (Relocate_functions::rel16): Likewise.
176 (Relocate_functions::rela168): Likewise.
177 (Relocate_functions::pcrel16): Likewise.
178 (Relocate_functions::pcrela16): Likewise.
179 (Relocate_functions::rel32): Likewise.
180 (Relocate_functions::rel32_unaligned): Likewise.
181 (Relocate_functions::rela32): Likewise.
182 (Relocate_functions::pcrel32): Likewise.
183 (Relocate_functions::pcrel32_unaligned): Likewise.
184 (Relocate_functions::pcrela32): Likewise.
185 (Relocate_functions::rel8_check): New function.
186 (Relocate_functions::rela8_check): New function.
187 (Relocate_functions::pcrel8_check): New function.
188 (Relocate_functions::pcrela8_check): New function.
189 (Relocate_functions::rel16_check): New function.
190 (Relocate_functions::rela168_check): New function.
191 (Relocate_functions::pcrel16_check): New function.
192 (Relocate_functions::pcrela16_check): New function.
193 (Relocate_functions::rel32_check): New function.
194 (Relocate_functions::rel32_unaligned_check): New function.
195 (Relocate_functions::rela32_check): New function.
196 (Relocate_functions::pcrel32_check): New function.
197 (Relocate_functions::pcrel32_unaligned_check): New function.
198 (Relocate_functions::pcrela32_check): New function.
199 (Bits::has_unsigned_overflow32): New function.
200 (Bits::has_unsigned_overflow): New function.
201 * testsuite/Makefile.am (overflow_unittest): New test.
202 * testsuite/Makefile.in: Regenerate.
203 * testsuite/overflow_unittest.cc: New source file.
204
4f038ee5
AM		 2052016-02-04 Alan Modra <amodra@gmail.com>
206
207 * powerpc.cc (relocate): Adjust last patch for big-endian.
208
85fabe71
AM		 2092016-02-02 Alan Modra <amodra@gmail.com>
210
211 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
212
9a472eda
HS		 2132016-01-15 Han Shen <shenhan@google.com>
214
215 PR gold/19472 - need pc-relative stubs.
216
217 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
218 stub type for DSOs and pie executables.
219
41549dfb
L		 2202016-01-12 H.J. Lu <hongjiu.lu@intel.com>
221
222 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
223 'typename'.
224
8a8880cb
CC		 2252016-01-12 Cary Coutant <ccoutant@gmail.com>
226
227 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
228 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
229 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
230 specializations) New method.
231
d21f123b
CC		 2322016-01-11 Cary Coutant <ccoutant@gmail.com>
233
234 PR gold/19353
235 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
236 we have a TLS segment for GD-to-IE optimization.
237 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
238 Adjust all calls.
239 (Target_i386::tls_desc_gd_to_ie): Likewise.
240 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
241 for TLSDESC GD-to-IE optimizations.
242 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
243 Adjust all calls.
244 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
245 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
246 for TLSDESC GD-to-IE optimizations.
247
4d625b70
CC		 2482016-01-11 Cary Coutant <ccoutant@gmail.com>
249
250 Refactor gold to enable support for MIPS-64 relocation format.
251
252 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
253 (gc_process_relocs): Remove sh_type template parameter.
254 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
255 * object.h (Sized_relobj_file::split_stack_adjust): Add target
256 parameter.
257 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
258 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
259 specializations) Remove.
260 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
261 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
262 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
263 (Sized_relobj_file::split_stack_adjust): Add target parameter.
264 Adjust all callers.
265 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
266 Target::get_r_sym() to get r_sym field from relocations.
267 (Track_relocs::next_symndx): Call Target::get_r_sym().
268 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
269 add Classify_reloc template parameter. Use for accessing r_sym and
270 r_type.
271 (relocate_section): Likewise.
272 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
273 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
274 (Default_scan_relocatable_relocs::Reltype): New typedef.
275 (Default_scan_relocatable_relocs::reloc_size): New const.
276 (Default_scan_relocatable_relocs::sh_type): New const.
277 (Default_scan_relocatable_relocs::get_r_sym): New method.
278 (Default_scan_relocatable_relocs::get_r_type): New method.
279 (Default_emit_relocs_strategy): New class.
280 (scan_relocatable_relocs): Replace sh_type template parameter with
281 Scan_relocatable_relocs class. Use it to access r_sym and r_type
282 fields.
283 (relocate_relocs): Replace sh_type template parameter with
284 Classify_reloc class. Use it to access r_sym and r_type fields.
285 * target.h (Target::is_call_to_non_split): Replace r_type parameter
286 with pointer to relocation. Adjust all callers.
287 (Target::do_is_call_to_non_split): Likewise.
288 (Target::emit_relocs_scan): New virtual method.
289 (Sized_target::get_r_sym): New virtual method.
290 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
291 with pointer to relocation.
292
293 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
294 (Target_aarch64::Relocatable_size_for_reloc): Remove.
295 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
296 (Target_aarch64::scan_relocs): Likewise.
297 (Target_aarch64::relocate_section): Likewise.
298 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
299 Remove.
300 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
301 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
302 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
303 template parameter.
304 (Target_arm::emit_relocs_scan): New method.
305 (Target_arm::Relocatable_size_for_reloc): Replace with...
306 (Target_arm::Classify_reloc): ...this.
307 (Target_arm::gc_process_relocs): Use Classify_reloc.
308 (Target_arm::scan_relocs): Likewise.
309 (Target_arm::relocate_section): Likewise.
310 (Target_arm::scan_relocatable_relocs): Likewise.
311 (Target_arm::relocate_relocs): Likewise.
312 * i386.cc (Target_i386::emit_relocs_scan): New method.
313 (Target_i386::Relocatable_size_for_reloc): Replace with...
314 (Target_i386::Classify_reloc): ...this.
315 (Target_i386::gc_process_relocs): Use Classify_reloc.
316 (Target_i386::scan_relocs): Likewise.
317 (Target_i386::relocate_section): Likewise.
318 (Target_i386::scan_relocatable_relocs): Likewise.
319 (Target_i386::relocate_relocs): Likewise.
320 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
321 parameter.
322 (Mips_reloc_types): New class template.
323 (Mips_classify_reloc): New class template.
324 (Target_mips::Reltype): New typedef.
325 (Target_mips::Relatype): New typedef.
326 (Target_mips::emit_relocs_scan): New method.
327 (Target_mips::get_r_sym): New method.
328 (Target_mips::Relocatable_size_for_reloc): Replace with
329 Mips_classify_reloc.
330 (Target_mips::copy_reloc): Use Mips_classify_reloc.
331 (Target_mips::gc_process_relocs): Likewise.
332 (Target_mips::scan_relocs): Likewise.
333 (Target_mips::relocate_section): Likewise.
334 (Target_mips::scan_relocatable_relocs): Likewise.
335 (Target_mips::relocate_relocs): Likewise.
336 (mips_get_size_for_reloc): New function, factored out from
337 Relocatable_size_for_reloc::get_size_for_reloc.
338 (Target_mips::Scan::local): Use Mips_classify_reloc.
339 (Target_mips::Scan::global): Likewise.
340 (Target_mips::Relocate::relocate): Likewise.
341 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
342 (Target_powerpc::Relocatable_size_for_reloc): Remove.
343 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
344 (Target_powerpc::scan_relocs): Likewise.
345 (Target_powerpc::relocate_section): Likewise.
346 (Powerpc_scan_relocatable_reloc): Convert to class template.
347 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
348 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
349 (Powerpc_scan_relocatable_reloc::sh_type): New const.
350 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
351 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
352 (Target_powerpc::scan_relocatable_relocs): Use
353 Powerpc_scan_relocatable_reloc.
354 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
355 * s390.cc (Target_s390::emit_relocs_scan): New method.
356 (Target_s390::Relocatable_size_for_reloc): Remove.
357 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
358 (Target_s390::scan_relocs): Likewise.
359 (Target_s390::relocate_section): Likewise.
360 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
361 Remove.
362 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
363 (Target_s390::relocate_relocs): Use Default_classify_reloc.
364 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
365 (Target_sparc::Relocatable_size_for_reloc): Remove.
366 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
367 (Target_sparc::scan_relocs): Likewise.
368 (Target_sparc::relocate_section): Likewise.
369 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
370 Remove.
371 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
372 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
373 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
374 (Target_tilegx::Relocatable_size_for_reloc): Remove.
375 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
376 (Target_tilegx::scan_relocs): Likewise.
377 (Target_tilegx::relocate_section): Likewise.
378 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
379 Remove.
380 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
381 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
382 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
383 (Target_x86_64::Relocatable_size_for_reloc): Remove.
384 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
385 (Target_x86_64::scan_relocs): Likewise.
386 (Target_x86_64::relocate_section): Likewise.
387 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
388 Remove.
389 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
390 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
391
392 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
393
6f2750fe
AM		 3942016-01-01 Alan Modra <amodra@gmail.com>
395
396 Update year range in copyright notice of all files.
397
3499769a
AM		 398For older changes see ChangeLog-0815
399\f
400Copyright (C) 2016 Free Software Foundation, Inc.
401
402Copying and distribution of this file, with or without modification,
403are permitted in any medium without royalty provided the copyright
404notice and this notice are preserved.
405
406Local Variables:
407mode: change-log
408left-margin: 8
409fill-column: 74
410version-control: never
411End:
GDB Binutils - Deliverables
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