1 2015-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
3 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
4 LDPK_WEAKUNDEF symbols.
6 2015-03-03 Evgenii Stepanov <eugenis@google.com>
8 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
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
15 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
16 Cary Coutant <ccoutant@gmail.com>
19 * ehframe.h (Cie::fde_encoding): New method.
20 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
23 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
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.
31 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
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.
76 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
78 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
79 info message for every erratum 843419 found and fixed.
81 2016-02-07 Cary Coutant <ccoutant@gmail.com>
84 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
85 information to relocation overflow errors.
87 2016-02-06 Cary Coutant <ccoutant@gmail.com>
90 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
91 overflow checking when symbol value + addend < 0.
93 2016-02-06 Cary Coutant <ccoutant@gmail.com>
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.
104 2016-02-06 Cary Coutant <ccoutant@gmail.com>
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.
116 2016-02-06 Cary Coutant <ccoutant@gmail.com>
119 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
120 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
122 2016-02-06 Cary Coutant <ccoutant@gmail.com>
125 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
127 (Bits::has_unsigned_overflow): Likewise.
129 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
131 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
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
137 * target.h (class Target): Likewise.
139 2016-02-05 Sriraman Tallam <tmsriram@google.com>
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.
146 2016-02-05 Cary Coutant <ccoutant@gmail.com>
147 Andrew Senkevich <andrew.senkevich@intel.com>
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
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.
157 2016-02-05 Cary Coutant <ccoutant@gmail.com>
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.
205 2016-02-04 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (relocate): Adjust last patch for big-endian.
209 2016-02-02 Alan Modra <amodra@gmail.com>
211 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
213 2016-01-15 Han Shen <shenhan@google.com>
215 PR gold/19472 - need pc-relative stubs.
217 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
218 stub type for DSOs and pie executables.
220 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
222 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
225 2016-01-12 Cary Coutant <ccoutant@gmail.com>
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.
232 2016-01-11 Cary Coutant <ccoutant@gmail.com>
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.
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.
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.
248 2016-01-11 Cary Coutant <ccoutant@gmail.com>
250 Refactor gold to enable support for MIPS-64 relocation format.
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
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.
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
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
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.
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):
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
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
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
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):
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):
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):
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):
389 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
390 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
392 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
394 2016-01-01 Alan Modra <amodra@gmail.com>
396 Update year range in copyright notice of all files.
398 For older changes see ChangeLog-0815
400 Copyright (C) 2016 Free Software Foundation, Inc.
402 Copying and distribution of this file, with or without modification,
403 are permitted in any medium without royalty provided the copyright
404 notice and this notice are preserved.
410 version-control: never