projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 84d543b7 ST |
1 | 2016-02-05 Sriraman Tallam <tmsriram@google.com> |
| 2 | ||
| 3 | * icf.cc (get_rel_addend): New function. | |
| 4 | (get_section_contents): Move merge section addend computation to a | |
| 5 | new function. Ignore negative values for SHT_REL and SHT_RELA addends. | |
| 6 | Fix bug to not read past the length of the section. | |
| 7 | ||
| c34c98ed CC |
8 | 2016-02-05 Cary Coutant <ccoutant@gmail.com> |
| 9 | Andrew Senkevich <andrew.senkevich@intel.com> | |
| 10 | ||
| 11 | PR gold/18695 | |
| 12 | * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow | |
| 13 | checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and | |
| 14 | R_X86_64_PLT32. | |
| 15 | * testsuite/Makefile.am (x86_64_overflow_pc32): New test. | |
| 16 | * testsuite/x86_64_overflow_pc32.sh: New test script. | |
| 17 | * testsuite/x86_64_overflow_pc32.s: New source file. | |
| 18 | ||
| 19 | 2016-02-05 Cary Coutant <ccoutant@gmail.com> | |
| 44803b5d CC |
20 | |
| 21 | PR gold/18695 | |
| 22 | * reloc.h (Relocate_functions::Address): New typedef. | |
| 23 | (Relocate_functions::Addendtype): New typedef. | |
| 24 | (Relocate_functions::Overflow_check): New enum type. | |
| 25 | (Relocate_functions::Reloc_status): New enum type. | |
| 26 | (Relocate_functions::check_overflow): New function template. | |
| 27 | (Relocate_functions::rel): Add check parameter; check for overflow. | |
| 28 | (Relocate_functions::rel_unaligned): Likewise. | |
| 29 | (Relocate_functions::rela): Likewise. | |
| 30 | (Relocate_functions::pcrel): Likewise. | |
| 31 | (Relocate_functions::pcrel_unaligned): Likewise. | |
| 32 | (Relocate_functions::pcrela): Likewise. | |
| 33 | (Relocate_functions::rel8): Adjust parameter types. | |
| 34 | (Relocate_functions::rela8): Likewise. | |
| 35 | (Relocate_functions::pcrel8): Likewise. | |
| 36 | (Relocate_functions::pcrela8): Likewise. | |
| 37 | (Relocate_functions::rel16): Likewise. | |
| 38 | (Relocate_functions::rela168): Likewise. | |
| 39 | (Relocate_functions::pcrel16): Likewise. | |
| 40 | (Relocate_functions::pcrela16): Likewise. | |
| 41 | (Relocate_functions::rel32): Likewise. | |
| 42 | (Relocate_functions::rel32_unaligned): Likewise. | |
| 43 | (Relocate_functions::rela32): Likewise. | |
| 44 | (Relocate_functions::pcrel32): Likewise. | |
| 45 | (Relocate_functions::pcrel32_unaligned): Likewise. | |
| 46 | (Relocate_functions::pcrela32): Likewise. | |
| 47 | (Relocate_functions::rel8_check): New function. | |
| 48 | (Relocate_functions::rela8_check): New function. | |
| 49 | (Relocate_functions::pcrel8_check): New function. | |
| 50 | (Relocate_functions::pcrela8_check): New function. | |
| 51 | (Relocate_functions::rel16_check): New function. | |
| 52 | (Relocate_functions::rela168_check): New function. | |
| 53 | (Relocate_functions::pcrel16_check): New function. | |
| 54 | (Relocate_functions::pcrela16_check): New function. | |
| 55 | (Relocate_functions::rel32_check): New function. | |
| 56 | (Relocate_functions::rel32_unaligned_check): New function. | |
| 57 | (Relocate_functions::rela32_check): New function. | |
| 58 | (Relocate_functions::pcrel32_check): New function. | |
| 59 | (Relocate_functions::pcrel32_unaligned_check): New function. | |
| 60 | (Relocate_functions::pcrela32_check): New function. | |
| 61 | (Bits::has_unsigned_overflow32): New function. | |
| 62 | (Bits::has_unsigned_overflow): New function. | |
| 63 | * testsuite/Makefile.am (overflow_unittest): New test. | |
| 64 | * testsuite/Makefile.in: Regenerate. | |
| 65 | * testsuite/overflow_unittest.cc: New source file. | |
| 66 | ||
| 4f038ee5 AM |
67 | 2016-02-04 Alan Modra <amodra@gmail.com> |
| 68 | ||
| 69 | * powerpc.cc (relocate): Adjust last patch for big-endian. | |
| 70 | ||
| 85fabe71 AM |
71 | 2016-02-02 Alan Modra <amodra@gmail.com> |
| 72 | ||
| 73 | * powerpc.cc (relocate): Further restrict ELFv2 entry optimization. | |
| 74 | ||
| 9a472eda HS |
75 | 2016-01-15 Han Shen <shenhan@google.com> |
| 76 | ||
| 77 | PR gold/19472 - need pc-relative stubs. | |
| 78 | ||
| 79 | * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative | |
| 80 | stub type for DSOs and pie executables. | |
| 81 | ||
| 41549dfb L |
82 | 2016-01-12 H.J. Lu <hongjiu.lu@intel.com> |
| 83 | ||
| 84 | * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove | |
| 85 | 'typename'. | |
| 86 | ||
| 8a8880cb CC |
87 | 2016-01-12 Cary Coutant <ccoutant@gmail.com> |
| 88 | ||
| 89 | * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method. | |
| 90 | * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method. | |
| 91 | * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both | |
| 92 | specializations) New method. | |
| 93 | ||
| d21f123b CC |
94 | 2016-01-11 Cary Coutant <ccoutant@gmail.com> |
| 95 | ||
| 96 | PR gold/19353 | |
| 97 | * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that | |
| 98 | we have a TLS segment for GD-to-IE optimization. | |
| 99 | * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter. | |
| 100 | Adjust all calls. | |
| 101 | (Target_i386::tls_desc_gd_to_ie): Likewise. | |
| 102 | (Target_i386::relocate_tls): Don't insist that we have a TLS segment | |
| 103 | for TLSDESC GD-to-IE optimizations. | |
| 104 | * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter. | |
| 105 | Adjust all calls. | |
| 106 | (Target_x86_64::tls_desc_gd_to_ie): Likewise. | |
| 107 | (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment | |
| 108 | for TLSDESC GD-to-IE optimizations. | |
| 109 | ||
| 4d625b70 CC |
110 | 2016-01-11 Cary Coutant <ccoutant@gmail.com> |
| 111 | ||
| 112 | Refactor gold to enable support for MIPS-64 relocation format. | |
| 113 | ||
| 114 | * gc.h (get_embedded_addend_size): Remove sh_type parameter. | |
| 115 | (gc_process_relocs): Remove sh_type template parameter. | |
| 116 | Use Classify_reloc to access r_sym, r_type, and r_addend fields. | |
| 117 | * object.h (Sized_relobj_file::split_stack_adjust): Add target | |
| 118 | parameter. | |
| 119 | (Sized_relobj_file::split_stack_adjust_reltype): Likewise. | |
| 120 | * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA | |
| 121 | specializations) Remove. | |
| 122 | * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h. | |
| 123 | (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan(). | |
| 124 | (Sized_relobj_file::emit_relocs_scan_reltype): Remove. | |
| 125 | (Sized_relobj_file::split_stack_adjust): Add target parameter. | |
| 126 | Adjust all callers. | |
| 127 | (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call | |
| 128 | Target::get_r_sym() to get r_sym field from relocations. | |
| 129 | (Track_relocs::next_symndx): Call Target::get_r_sym(). | |
| 130 | * target-reloc.h (scan_relocs): Remove sh_type template parameter; | |
| 131 | add Classify_reloc template parameter. Use for accessing r_sym and | |
| 132 | r_type. | |
| 133 | (relocate_section): Likewise. | |
| 134 | (Default_classify_reloc): New class (renamed and moved from reloc.cc). | |
| 135 | (Default_scan_relocatable_relocs): Remove sh_type template parameter. | |
| 136 | (Default_scan_relocatable_relocs::Reltype): New typedef. | |
| 137 | (Default_scan_relocatable_relocs::reloc_size): New const. | |
| 138 | (Default_scan_relocatable_relocs::sh_type): New const. | |
| 139 | (Default_scan_relocatable_relocs::get_r_sym): New method. | |
| 140 | (Default_scan_relocatable_relocs::get_r_type): New method. | |
| 141 | (Default_emit_relocs_strategy): New class. | |
| 142 | (scan_relocatable_relocs): Replace sh_type template parameter with | |
| 143 | Scan_relocatable_relocs class. Use it to access r_sym and r_type | |
| 144 | fields. | |
| 145 | (relocate_relocs): Replace sh_type template parameter with | |
| 146 | Classify_reloc class. Use it to access r_sym and r_type fields. | |
| 147 | * target.h (Target::is_call_to_non_split): Replace r_type parameter | |
| 148 | with pointer to relocation. Adjust all callers. | |
| 149 | (Target::do_is_call_to_non_split): Likewise. | |
| 150 | (Target::emit_relocs_scan): New virtual method. | |
| 151 | (Sized_target::get_r_sym): New virtual method. | |
| 152 | * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter | |
| 153 | with pointer to relocation. | |
| 154 | ||
| 155 | * aarch64.cc (Target_aarch64::emit_relocs_scan): New method. | |
| 156 | (Target_aarch64::Relocatable_size_for_reloc): Remove. | |
| 157 | (Target_aarch64::gc_process_relocs): Use Default_classify_reloc. | |
| 158 | (Target_aarch64::scan_relocs): Likewise. | |
| 159 | (Target_aarch64::relocate_section): Likewise. | |
| 160 | (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc): | |
| 161 | Remove. | |
| 162 | (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc. | |
| 163 | (Target_aarch64::relocate_relocs): Use Default_classify_reloc. | |
| 164 | * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type | |
| 165 | template parameter. | |
| 166 | (Target_arm::emit_relocs_scan): New method. | |
| 167 | (Target_arm::Relocatable_size_for_reloc): Replace with... | |
| 168 | (Target_arm::Classify_reloc): ...this. | |
| 169 | (Target_arm::gc_process_relocs): Use Classify_reloc. | |
| 170 | (Target_arm::scan_relocs): Likewise. | |
| 171 | (Target_arm::relocate_section): Likewise. | |
| 172 | (Target_arm::scan_relocatable_relocs): Likewise. | |
| 173 | (Target_arm::relocate_relocs): Likewise. | |
| 174 | * i386.cc (Target_i386::emit_relocs_scan): New method. | |
| 175 | (Target_i386::Relocatable_size_for_reloc): Replace with... | |
| 176 | (Target_i386::Classify_reloc): ...this. | |
| 177 | (Target_i386::gc_process_relocs): Use Classify_reloc. | |
| 178 | (Target_i386::scan_relocs): Likewise. | |
| 179 | (Target_i386::relocate_section): Likewise. | |
| 180 | (Target_i386::scan_relocatable_relocs): Likewise. | |
| 181 | (Target_i386::relocate_relocs): Likewise. | |
| 182 | * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template | |
| 183 | parameter. | |
| 184 | (Mips_reloc_types): New class template. | |
| 185 | (Mips_classify_reloc): New class template. | |
| 186 | (Target_mips::Reltype): New typedef. | |
| 187 | (Target_mips::Relatype): New typedef. | |
| 188 | (Target_mips::emit_relocs_scan): New method. | |
| 189 | (Target_mips::get_r_sym): New method. | |
| 190 | (Target_mips::Relocatable_size_for_reloc): Replace with | |
| 191 | Mips_classify_reloc. | |
| 192 | (Target_mips::copy_reloc): Use Mips_classify_reloc. | |
| 193 | (Target_mips::gc_process_relocs): Likewise. | |
| 194 | (Target_mips::scan_relocs): Likewise. | |
| 195 | (Target_mips::relocate_section): Likewise. | |
| 196 | (Target_mips::scan_relocatable_relocs): Likewise. | |
| 197 | (Target_mips::relocate_relocs): Likewise. | |
| 198 | (mips_get_size_for_reloc): New function, factored out from | |
| 199 | Relocatable_size_for_reloc::get_size_for_reloc. | |
| 200 | (Target_mips::Scan::local): Use Mips_classify_reloc. | |
| 201 | (Target_mips::Scan::global): Likewise. | |
| 202 | (Target_mips::Relocate::relocate): Likewise. | |
| 203 | * powerpc.cc (Target_powerpc::emit_relocs_scan): New method. | |
| 204 | (Target_powerpc::Relocatable_size_for_reloc): Remove. | |
| 205 | (Target_powerpc::gc_process_relocs): Use Default_classify_reloc. | |
| 206 | (Target_powerpc::scan_relocs): Likewise. | |
| 207 | (Target_powerpc::relocate_section): Likewise. | |
| 208 | (Powerpc_scan_relocatable_reloc): Convert to class template. | |
| 209 | (Powerpc_scan_relocatable_reloc::Reltype): New typedef. | |
| 210 | (Powerpc_scan_relocatable_reloc::reloc_size): New const. | |
| 211 | (Powerpc_scan_relocatable_reloc::sh_type): New const. | |
| 212 | (Powerpc_scan_relocatable_reloc::get_r_sym): New method. | |
| 213 | (Powerpc_scan_relocatable_reloc::get_r_type): New method. | |
| 214 | (Target_powerpc::scan_relocatable_relocs): Use | |
| 215 | Powerpc_scan_relocatable_reloc. | |
| 216 | (Target_powerpc::relocate_relocs): Use Default_classify_reloc. | |
| 217 | * s390.cc (Target_s390::emit_relocs_scan): New method. | |
| 218 | (Target_s390::Relocatable_size_for_reloc): Remove. | |
| 219 | (Target_s390::gc_process_relocs): Use Default_classify_reloc. | |
| 220 | (Target_s390::scan_relocs): Likewise. | |
| 221 | (Target_s390::relocate_section): Likewise. | |
| 222 | (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc): | |
| 223 | Remove. | |
| 224 | (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc. | |
| 225 | (Target_s390::relocate_relocs): Use Default_classify_reloc. | |
| 226 | * sparc.cc (Target_sparc::emit_relocs_scan): New method. | |
| 227 | (Target_sparc::Relocatable_size_for_reloc): Remove. | |
| 228 | (Target_sparc::gc_process_relocs): Use Default_classify_reloc. | |
| 229 | (Target_sparc::scan_relocs): Likewise. | |
| 230 | (Target_sparc::relocate_section): Likewise. | |
| 231 | (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc): | |
| 232 | Remove. | |
| 233 | (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc. | |
| 234 | (Target_sparc::relocate_relocs): Use Default_classify_reloc. | |
| 235 | * tilegx.cc (Target_tilegx::emit_relocs_scan): New method. | |
| 236 | (Target_tilegx::Relocatable_size_for_reloc): Remove. | |
| 237 | (Target_tilegx::gc_process_relocs): Use Default_classify_reloc. | |
| 238 | (Target_tilegx::scan_relocs): Likewise. | |
| 239 | (Target_tilegx::relocate_section): Likewise. | |
| 240 | (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc): | |
| 241 | Remove. | |
| 242 | (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc. | |
| 243 | (Target_tilegx::relocate_relocs): Use Default_classify_reloc. | |
| 244 | * x86_64.cc (Target_x86_64::emit_relocs_scan): New method. | |
| 245 | (Target_x86_64::Relocatable_size_for_reloc): Remove. | |
| 246 | (Target_x86_64::gc_process_relocs): Use Default_classify_reloc. | |
| 247 | (Target_x86_64::scan_relocs): Likewise. | |
| 248 | (Target_x86_64::relocate_section): Likewise. | |
| 249 | (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): | |
| 250 | Remove. | |
| 251 | (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc. | |
| 252 | (Target_x86_64::relocate_relocs): Use Default_classify_reloc. | |
| 253 | ||
| 254 | * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method. | |
| 255 | ||
| 6f2750fe AM |
256 | 2016-01-01 Alan Modra <amodra@gmail.com> |
| 257 | ||
| 258 | Update year range in copyright notice of all files. | |
| 259 | ||
| 3499769a AM |
260 | For older changes see ChangeLog-0815 |
| 261 | \f | |
| 262 | Copyright (C) 2016 Free Software Foundation, Inc. | |
| 263 | ||
| 264 | Copying and distribution of this file, with or without modification, | |
| 265 | are permitted in any medium without royalty provided the copyright | |
| 266 | notice and this notice are preserved. | |
| 267 | ||
| 268 | Local Variables: | |
| 269 | mode: change-log | |
| 270 | left-margin: 8 | |
| 271 | fill-column: 74 | |
| 272 | version-control: never | |
| 273 | End: |