1 2016-02-06 Cary Coutant <ccoutant@gmail.com>
4 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
5 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
7 2016-02-06 Cary Coutant <ccoutant@gmail.com>
10 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
12 (Bits::has_unsigned_overflow): Likewise.
14 2016-02-06 Marcin KoĆcielnicki <koriakin@0x04.net>
16 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
18 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
19 and view_size to is_call_to_non_split.
20 * target.cc (Target::is_call_to_non_split): Add view and view_size
22 * target.h (class Target): Likewise.
24 2016-02-05 Sriraman Tallam <tmsriram@google.com>
26 * icf.cc (get_rel_addend): New function.
27 (get_section_contents): Move merge section addend computation to a
28 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
29 Fix bug to not read past the length of the section.
31 2016-02-05 Cary Coutant <ccoutant@gmail.com>
32 Andrew Senkevich <andrew.senkevich@intel.com>
35 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
36 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
38 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
39 * testsuite/x86_64_overflow_pc32.sh: New test script.
40 * testsuite/x86_64_overflow_pc32.s: New source file.
42 2016-02-05 Cary Coutant <ccoutant@gmail.com>
45 * reloc.h (Relocate_functions::Address): New typedef.
46 (Relocate_functions::Addendtype): New typedef.
47 (Relocate_functions::Overflow_check): New enum type.
48 (Relocate_functions::Reloc_status): New enum type.
49 (Relocate_functions::check_overflow): New function template.
50 (Relocate_functions::rel): Add check parameter; check for overflow.
51 (Relocate_functions::rel_unaligned): Likewise.
52 (Relocate_functions::rela): Likewise.
53 (Relocate_functions::pcrel): Likewise.
54 (Relocate_functions::pcrel_unaligned): Likewise.
55 (Relocate_functions::pcrela): Likewise.
56 (Relocate_functions::rel8): Adjust parameter types.
57 (Relocate_functions::rela8): Likewise.
58 (Relocate_functions::pcrel8): Likewise.
59 (Relocate_functions::pcrela8): Likewise.
60 (Relocate_functions::rel16): Likewise.
61 (Relocate_functions::rela168): Likewise.
62 (Relocate_functions::pcrel16): Likewise.
63 (Relocate_functions::pcrela16): Likewise.
64 (Relocate_functions::rel32): Likewise.
65 (Relocate_functions::rel32_unaligned): Likewise.
66 (Relocate_functions::rela32): Likewise.
67 (Relocate_functions::pcrel32): Likewise.
68 (Relocate_functions::pcrel32_unaligned): Likewise.
69 (Relocate_functions::pcrela32): Likewise.
70 (Relocate_functions::rel8_check): New function.
71 (Relocate_functions::rela8_check): New function.
72 (Relocate_functions::pcrel8_check): New function.
73 (Relocate_functions::pcrela8_check): New function.
74 (Relocate_functions::rel16_check): New function.
75 (Relocate_functions::rela168_check): New function.
76 (Relocate_functions::pcrel16_check): New function.
77 (Relocate_functions::pcrela16_check): New function.
78 (Relocate_functions::rel32_check): New function.
79 (Relocate_functions::rel32_unaligned_check): New function.
80 (Relocate_functions::rela32_check): New function.
81 (Relocate_functions::pcrel32_check): New function.
82 (Relocate_functions::pcrel32_unaligned_check): New function.
83 (Relocate_functions::pcrela32_check): New function.
84 (Bits::has_unsigned_overflow32): New function.
85 (Bits::has_unsigned_overflow): New function.
86 * testsuite/Makefile.am (overflow_unittest): New test.
87 * testsuite/Makefile.in: Regenerate.
88 * testsuite/overflow_unittest.cc: New source file.
90 2016-02-04 Alan Modra <amodra@gmail.com>
92 * powerpc.cc (relocate): Adjust last patch for big-endian.
94 2016-02-02 Alan Modra <amodra@gmail.com>
96 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
98 2016-01-15 Han Shen <shenhan@google.com>
100 PR gold/19472 - need pc-relative stubs.
102 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
103 stub type for DSOs and pie executables.
105 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
107 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
110 2016-01-12 Cary Coutant <ccoutant@gmail.com>
112 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
113 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
114 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
115 specializations) New method.
117 2016-01-11 Cary Coutant <ccoutant@gmail.com>
120 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
121 we have a TLS segment for GD-to-IE optimization.
122 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
124 (Target_i386::tls_desc_gd_to_ie): Likewise.
125 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
126 for TLSDESC GD-to-IE optimizations.
127 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
129 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
130 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
131 for TLSDESC GD-to-IE optimizations.
133 2016-01-11 Cary Coutant <ccoutant@gmail.com>
135 Refactor gold to enable support for MIPS-64 relocation format.
137 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
138 (gc_process_relocs): Remove sh_type template parameter.
139 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
140 * object.h (Sized_relobj_file::split_stack_adjust): Add target
142 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
143 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
144 specializations) Remove.
145 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
146 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
147 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
148 (Sized_relobj_file::split_stack_adjust): Add target parameter.
150 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
151 Target::get_r_sym() to get r_sym field from relocations.
152 (Track_relocs::next_symndx): Call Target::get_r_sym().
153 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
154 add Classify_reloc template parameter. Use for accessing r_sym and
156 (relocate_section): Likewise.
157 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
158 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
159 (Default_scan_relocatable_relocs::Reltype): New typedef.
160 (Default_scan_relocatable_relocs::reloc_size): New const.
161 (Default_scan_relocatable_relocs::sh_type): New const.
162 (Default_scan_relocatable_relocs::get_r_sym): New method.
163 (Default_scan_relocatable_relocs::get_r_type): New method.
164 (Default_emit_relocs_strategy): New class.
165 (scan_relocatable_relocs): Replace sh_type template parameter with
166 Scan_relocatable_relocs class. Use it to access r_sym and r_type
168 (relocate_relocs): Replace sh_type template parameter with
169 Classify_reloc class. Use it to access r_sym and r_type fields.
170 * target.h (Target::is_call_to_non_split): Replace r_type parameter
171 with pointer to relocation. Adjust all callers.
172 (Target::do_is_call_to_non_split): Likewise.
173 (Target::emit_relocs_scan): New virtual method.
174 (Sized_target::get_r_sym): New virtual method.
175 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
176 with pointer to relocation.
178 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
179 (Target_aarch64::Relocatable_size_for_reloc): Remove.
180 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
181 (Target_aarch64::scan_relocs): Likewise.
182 (Target_aarch64::relocate_section): Likewise.
183 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
185 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
186 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
187 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
189 (Target_arm::emit_relocs_scan): New method.
190 (Target_arm::Relocatable_size_for_reloc): Replace with...
191 (Target_arm::Classify_reloc): ...this.
192 (Target_arm::gc_process_relocs): Use Classify_reloc.
193 (Target_arm::scan_relocs): Likewise.
194 (Target_arm::relocate_section): Likewise.
195 (Target_arm::scan_relocatable_relocs): Likewise.
196 (Target_arm::relocate_relocs): Likewise.
197 * i386.cc (Target_i386::emit_relocs_scan): New method.
198 (Target_i386::Relocatable_size_for_reloc): Replace with...
199 (Target_i386::Classify_reloc): ...this.
200 (Target_i386::gc_process_relocs): Use Classify_reloc.
201 (Target_i386::scan_relocs): Likewise.
202 (Target_i386::relocate_section): Likewise.
203 (Target_i386::scan_relocatable_relocs): Likewise.
204 (Target_i386::relocate_relocs): Likewise.
205 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
207 (Mips_reloc_types): New class template.
208 (Mips_classify_reloc): New class template.
209 (Target_mips::Reltype): New typedef.
210 (Target_mips::Relatype): New typedef.
211 (Target_mips::emit_relocs_scan): New method.
212 (Target_mips::get_r_sym): New method.
213 (Target_mips::Relocatable_size_for_reloc): Replace with
215 (Target_mips::copy_reloc): Use Mips_classify_reloc.
216 (Target_mips::gc_process_relocs): Likewise.
217 (Target_mips::scan_relocs): Likewise.
218 (Target_mips::relocate_section): Likewise.
219 (Target_mips::scan_relocatable_relocs): Likewise.
220 (Target_mips::relocate_relocs): Likewise.
221 (mips_get_size_for_reloc): New function, factored out from
222 Relocatable_size_for_reloc::get_size_for_reloc.
223 (Target_mips::Scan::local): Use Mips_classify_reloc.
224 (Target_mips::Scan::global): Likewise.
225 (Target_mips::Relocate::relocate): Likewise.
226 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
227 (Target_powerpc::Relocatable_size_for_reloc): Remove.
228 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
229 (Target_powerpc::scan_relocs): Likewise.
230 (Target_powerpc::relocate_section): Likewise.
231 (Powerpc_scan_relocatable_reloc): Convert to class template.
232 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
233 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
234 (Powerpc_scan_relocatable_reloc::sh_type): New const.
235 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
236 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
237 (Target_powerpc::scan_relocatable_relocs): Use
238 Powerpc_scan_relocatable_reloc.
239 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
240 * s390.cc (Target_s390::emit_relocs_scan): New method.
241 (Target_s390::Relocatable_size_for_reloc): Remove.
242 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
243 (Target_s390::scan_relocs): Likewise.
244 (Target_s390::relocate_section): Likewise.
245 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
247 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
248 (Target_s390::relocate_relocs): Use Default_classify_reloc.
249 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
250 (Target_sparc::Relocatable_size_for_reloc): Remove.
251 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
252 (Target_sparc::scan_relocs): Likewise.
253 (Target_sparc::relocate_section): Likewise.
254 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
256 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
257 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
258 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
259 (Target_tilegx::Relocatable_size_for_reloc): Remove.
260 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
261 (Target_tilegx::scan_relocs): Likewise.
262 (Target_tilegx::relocate_section): Likewise.
263 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
265 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
266 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
267 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
268 (Target_x86_64::Relocatable_size_for_reloc): Remove.
269 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
270 (Target_x86_64::scan_relocs): Likewise.
271 (Target_x86_64::relocate_section): Likewise.
272 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
274 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
275 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
277 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
279 2016-01-01 Alan Modra <amodra@gmail.com>
281 Update year range in copyright notice of all files.
283 For older changes see ChangeLog-0815
285 Copyright (C) 2016 Free Software Foundation, Inc.
287 Copying and distribution of this file, with or without modification,
288 are permitted in any medium without royalty provided the copyright
289 notice and this notice are preserved.
295 version-control: never