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Fix incorrect casts.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
72c55146
CC		 12016-02-06 Cary Coutant <ccoutant@gmail.com>
2
3 PR gold/19577
4 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
5 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
6
2bf48941
CC		 72016-02-06 Cary Coutant <ccoutant@gmail.com>
8
3b8bcce8 9 PR gold/19577
2bf48941
CC		 10 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
11 comparison.
12 (Bits::has_unsigned_overflow): Likewise.
13
bd8d853f
MK		 142016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
15
16 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
17 parameters.
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
21 parameters.
22 * target.h (class Target): Likewise.
23
84d543b7
ST		 242016-02-05 Sriraman Tallam <tmsriram@google.com>
25
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.
30
c34c98ed
CC		 312016-02-05 Cary Coutant <ccoutant@gmail.com>
32 Andrew Senkevich <andrew.senkevich@intel.com>
33
34 PR gold/18695
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
37 R_X86_64_PLT32.
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.
41
422016-02-05 Cary Coutant <ccoutant@gmail.com>
44803b5d
CC		 43
44 PR gold/18695
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.
89
4f038ee5
AM		 902016-02-04 Alan Modra <amodra@gmail.com>
91
92 * powerpc.cc (relocate): Adjust last patch for big-endian.
93
85fabe71
AM		 942016-02-02 Alan Modra <amodra@gmail.com>
95
96 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
97
9a472eda
HS		 982016-01-15 Han Shen <shenhan@google.com>
99
100 PR gold/19472 - need pc-relative stubs.
101
102 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
103 stub type for DSOs and pie executables.
104
41549dfb
L		 1052016-01-12 H.J. Lu <hongjiu.lu@intel.com>
106
107 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
108 'typename'.
109
8a8880cb
CC		 1102016-01-12 Cary Coutant <ccoutant@gmail.com>
111
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.
116
d21f123b
CC		 1172016-01-11 Cary Coutant <ccoutant@gmail.com>
118
119 PR gold/19353
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.
123 Adjust all calls.
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.
128 Adjust all calls.
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.
132
4d625b70
CC		 1332016-01-11 Cary Coutant <ccoutant@gmail.com>
134
135 Refactor gold to enable support for MIPS-64 relocation format.
136
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
141 parameter.
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.
149 Adjust all callers.
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
155 r_type.
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
167 fields.
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.
177
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):
184 Remove.
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
188 template parameter.
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
206 parameter.
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
214 Mips_classify_reloc.
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):
246 Remove.
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):
255 Remove.
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):
264 Remove.
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):
273 Remove.
274 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
275 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
276
277 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
278
6f2750fe
AM		 2792016-01-01 Alan Modra <amodra@gmail.com>
280
281 Update year range in copyright notice of all files.
282
3499769a
AM		 283For older changes see ChangeLog-0815
284\f
285Copyright (C) 2016 Free Software Foundation, Inc.
286
287Copying and distribution of this file, with or without modification,
288are permitted in any medium without royalty provided the copyright
289notice and this notice are preserved.
290
291Local Variables:
292mode: change-log
293left-margin: 8
294fill-column: 74
295version-control: never
296End:
GDB Binutils - Deliverables
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